1 2011-09-27 Andi Kleen <ak@linux.intel.com>
3 * gcc.c (get_local_tick). Rename to get_random_number.
4 Read from /dev/urandom.
6 (compare_debug_dump_opt_spec_function): Drop getpid call.
8 2011-09-26 Andi Kleen <ak@linux.intel.com>
10 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
12 2011-09-26 Andi Kleen <ak@linux.intel.com>
14 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
15 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
16 Handle numerical random seed.
17 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
18 * toplev.c (random_seed): Add.
19 (init_random_seed): Change for numerical random seed.
20 (get_random_seed): Return as HOST_WIDE_INT.
21 (set_random_seed): Crc32 existing string.
22 * toplev.h (get_random_seed): Change to numercal return.
23 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
25 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
28 * config.gcc (extra_objs): Add avr-log.o for $target in:
29 avr-*-rtems*, avr-*-*.
30 * config/avr/t-avr (avr-log.o): New rule to compile...
31 * config/avr/avr-log.c: ...this new file.
32 * config/avr/avr.opt (mlog=): New option.
33 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
34 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
35 (avr_log_set_avr_log): New prototype.
36 (avr_log_t): New typedef.
37 (avr_log): New declaration.
38 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
40 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
42 * expr.c (do_store_flag): Expand vector comparison by
43 building an appropriate VEC_COND_EXPR.
44 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
45 (c_objc_common_truthvalue_conversion): Adjust.
46 * tree-vect-generic.c (do_compare): Helper function.
47 (expand_vector_comparison): Check if hardware supports
48 vector comparison of the given type or expand vector
50 (expand_vector_operation): Treat comparison as binary
51 operation of vector type.
52 (expand_vector_operations_1): Adjust.
54 2011-09-29 Richard Guenther <rguenther@suse.de>
56 * tree.c (build_opaque_vector_type): Make opaque vectors
57 variant types of the corresponding non-opaque type. Make
58 sure to share opaque vector types properly.
60 2011-09-29 David S. Miller <davem@davemloft.net>
62 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
63 UNSPEC_ARRAY32): New unspec.
64 (define_attr type): New type 'array'.
65 (array{8,16,32}<P:mode>_vis): New patterns.
66 * config/sparc/ultra1_2.md: Add reservations for 'array'.
67 * config/sparc/ultra3.md: Likewise.
68 * config/sparc/niagara.md: Likewise.
69 * config/sparc/niagara2.md: Likewise.
70 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
72 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
74 * doc/extend.texi: Document new VIS builtins.
76 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
77 (VIS pixel-compare insn): Just use <gcond:name>.
79 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
81 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
84 2011-09-28 David S. Miller <davem@davemloft.net>
86 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
87 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
88 (UNSPEC_FCMP): New unspec.
89 (gcond): New code iterator.
90 (gcond_name): New code attr.
91 (GCM): New mode iterator.
92 (gcm_name): New mode attr.
93 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
95 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
98 * config/sh/sh.md (negdi2): Move expansion into split to
99 allow more combination options. Add T_REG clobber.
100 (abssi2): New expander.
101 (*negdi2, *abssi2, *negabssi2): New insns.
102 (cneg): Change from insn to insn_and_split. Rename to
103 negsi_cond. Add alternative for non-SH4.
105 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
107 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
108 (neon_move_hi_quad_<mode>): Likewise.
109 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
111 2011-09-28 Nick Clifton <nickc@redhat.com>
113 * config/rx/predicates.md (rx_minmax_operand): New predicate.
114 Accepts immediates and a restricted subset of MEMs.
115 * config/rx/rx.md (int_modes): New iterator.
116 (smaxsi3, sminsi3): Delete and replace with...
117 (smax<int_mode>3, smin<int_mode>3): New patterns.
118 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
120 2011-09-28 Richard Guenther <rguenther@suse.de>
123 * fold-const.c (try_move_mult_to_index): Handle &a.array the
126 2011-09-28 Kai Tietz <ktietz@redhat.com>
128 * configure.ac: Add test for new section attribute
129 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
130 * config.in: Regenerated.
131 * configure: Regenerated.
132 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
133 new section flag "e" for excluded sections, if supported.
134 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
136 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
138 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
141 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
143 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
146 2011-09-27 Sriraman Tallam <tmsriram@google.com>
148 * output.h (SECTION_EXCLUDE): New macro.
149 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
151 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
153 * fwprop.c (forward_propagate_and_simplify): After checking
154 reg/subreg combinations, check whether the modes are the same.
156 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
157 Richard Sandiford <rdsandiford@googlemail.com>
159 * config/mips/mips.c (mips_add_cfa_restore): New function.
160 (mips16e_save_restore_reg): Use it.
161 (mips_restore_reg): Likewise. Split double FPRs for
162 REG_CFA_RESTORE notes.
164 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
168 * tree-sra.c (build_ref_for_model): Use the type of the field as
169 the type of the COMPONENT_REF.
171 2011-09-27 Jeff Law <law@redhat.com>
173 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
174 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
175 (find_if_case_1): Use the probability of the THEN clause when
176 determining if speculation is profitable.
177 (find_if_case_2): Similarly for the ELSE clause.
179 2011-09-27 Jakub Jelinek <jakub@redhat.com>
181 * common.opt: Add -foptimize-strlen option.
182 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
183 (tree-sssa-strlen.o): Add dependencies.
184 * opts.c (default_options_table): Enable -foptimize-strlen
185 by default at -O2 if not -Os.
186 * passes.c (init_optimization_passes): Add pass_strlen
187 after pass_object_sizes.
188 * timevar.def (TV_TREE_STRLEN): New timevar.
189 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
190 * tree-pass.h (pass_strlen): Declare.
191 * tree-ssa-strlen.c: New file.
192 * c-decl.c (merge_decls): If compatible stpcpy prototype
193 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
195 2011-09-27 Tom de Vries <tom@codesourcery.com>
198 * tree-ssa-tail-merge.c: New file.
199 (struct same_succ_def): Define.
200 (same_succ, const_same_succ): New typedef.
201 (struct bb_cluster_def): Define.
202 (bb_cluster, const_bb_cluster): New typedef.
203 (struct aux_bb_info): Define.
204 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
205 (gvn_uses_equal): New function.
206 (same_succ_print, same_succ_print_traverse, update_dep_bb)
207 (stmt_update_dep_bb, local_def, same_succ_hash)
208 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
209 (same_succ_reset): New function.
210 (same_succ_htab, same_succ_edge_flags)
211 (deleted_bbs, deleted_bb_preds): New var.
212 (debug_same_succ): New function.
214 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
215 (init_worklist, delete_worklist, delete_basic_block_same_succ)
216 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
217 (print_cluster, debug_cluster, update_rep_bb)
218 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
219 (all_clusters): New var.
220 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
221 (merge_clusters, set_cluster): New function.
222 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
223 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
224 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
225 (find_clusters_1, find_clusters): New function.
226 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
227 (update_bbs): New var.
228 (apply_clusters): New function.
229 (update_debug_stmt, update_debug_stmts): New function.
230 (tail_merge_optimize): New function.
231 tree-pass.h (tail_merge_optimize): Declare.
232 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
233 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
234 (tree-ssa-tail-merge.o): New rule.
235 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
236 default at OPT_LEVELS_2_PLUS.
237 * tree-ssa-sccvn.c (vn_valueize): Move to ...
238 * tree-ssa-sccvn.h (vn_valueize): Here.
239 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
240 * common.opt (ftree-tail-merge): New switch.
241 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
242 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
243 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
244 (-ftree-tail-merge, max-tail-merge-comparisons)
245 (max-tail-merge-iterations): New item.
247 2011-09-27 Jan Hubicka <jh@suse.cz>
249 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
251 2011-09-27 Jan Hubicka <jh@suse.cz>
253 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
254 parameters passed by reference; handle loads from non-SSA scalars
257 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
259 PR rtl-optimization/50249
260 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
261 instead of opnum and type. All callers changed. Remove useless
263 Search forward for other reloads of the same type for the same operand
264 using the same register; if any are found, return false.
265 (reload_regs_reach_end_p): Same argument changes; all callers changed.
267 2011-09-27 Andi Kleen <ak@linux.intel.com>
268 Jan Hubicka <jh@suse.cz>
270 * doc/invoke.texi (ffat-lto-objects): Document.
271 * toplev.c (compile_file): Do not output assembly when doing slim lto;
272 Output __gnu_slim_lto when doing slim lto.
273 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
274 (cgraph_optimize): Return early when doing slim lto.
275 * opts.c (finish_options): Complain about lack of linker plugin
277 * common.opt (ffat-lto-objects): New.
279 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
281 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
282 between signed and unsigned.
284 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
286 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
288 (vectorizable_type_promotion): Likewise.
289 (vect_analyze_stmt): Call vectorizable_type_demotion and
290 vectorizable_type_promotion for basic blocks.
291 (supportable_widening_operation): Don't assume loop vectorization.
292 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
293 basic blocks. Update vectorization factor for basic block
295 (vect_analyze_slp_instance): Allow multiple types for basic block
296 vectorization. Recheck unrolling factor after construction of SLP
299 2011-09-27 Richard Guenther <rguenther@suse.de>
301 * tree-object-size.c (compute_object_sizes): Fix dumping of
304 2011-09-27 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/50363
307 * tree-ssa-pre.c (create_expression_by_pieces): Handle
308 pointer conversions in POINTER_PLUS_EXPRs properly.
310 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
312 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
313 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
314 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
315 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
316 that produce subreg moves. Define using VQX iterators.
318 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
320 * config/avr/avr.md (ashrqi3): Split alternative "n"
321 into its remaining parts C03, C04, C05, C06, C07 and describe
322 impact in CC by attribute "cc" appropriately.
323 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
326 2011-09-27 Jakub Jelinek <jakub@redhat.com>
328 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
329 from 3 x MAX_MACHINE_MODE.
330 (CONSTM1_RTX): Define.
331 * emit-rtl.c (const_tiny_rtx): Change into array of
332 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
333 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
335 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
336 MODE_VECTOR_INT modes.
337 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
338 Optimize if one operand is CONSTM1_RTX.
339 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
342 2011-09-26 David S. Miller <davem@davemloft.net>
344 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
345 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
346 * config/sparc/visintrin.h: Update edge and pixel-compare
347 intrinsics to return 'long' instead of 'int'.
348 * doc/extend.texi: Update documentation to match.
349 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
350 flat, allow any instruction. Otherwise, when V9 allow parallels
351 which consist only of sets to registers outside of %o0 to %o5.
352 (sparc_vis_init_builtins): Update VIS builtin types for edge
355 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
356 is enabled, mark %gsr as global.
357 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
358 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
360 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
361 which will now define __VIS and __VIS__ when -mvis is enabled.
362 * config/sparc/t-sparc: Likewise.
363 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
364 and add t-sparc to tmake_file for all sparc targets.
365 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
366 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
368 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
369 builtins for VIS vector addition and subtraction.
370 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
371 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
372 __vis_fpsub32, __vis_fpsub32s): New.
373 * doc/extend.texi: Document new VIS intrinsics.
375 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
377 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
378 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
379 EQ/NE comparisons against +/-1 in the case of unused-after,
382 2011-09-26 Jakub Jelinek <jakub@redhat.com>
384 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
385 gctx.into_ssa after push_gimplify_context.
387 * gimple.c (gimple_build_call_valist): New function.
388 * gimple.h (gimple_build_call_valist): New prototype.
389 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
390 (update_gimple_call): Likewise.
391 (update_call_from_tree): Use finish_update_gimple_call.
392 * tree-ssa-propagate.h (update_gimple_call): New prototype.
394 2011-09-26 Richard Guenther <rguenther@suse.de>
396 PR tree-optimization/50472
397 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
400 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
402 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
403 * target.def: (addr_space_subset_p): Likewise.
405 2011-09-26 Tom de Vries <tom@codesourcery.com>
407 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
408 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
409 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
412 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
415 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
416 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
417 output_reload_insisf.
418 (adjust_len): Set default to "no".
419 Remove alternative "yes". Add alternatives: "mov8", "mov16",
420 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
421 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
422 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
423 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
424 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
425 *lshrsi3_const): Set attribute "adjust_len".
426 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
427 (output_movsisf): Don't pass insn to output_reload_insisf.
428 (adjust_insn_length): Handle new alternatives to adjust_len.
429 Remove handling of ADJUST_LEN_YES. Clean-up code.
431 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
433 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
434 may_trap_p to detect loads that may trap of fault.
436 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
438 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
439 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
440 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
442 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
443 * config/avr/avr.c: Rename output_reload_insisf_1 to
444 output_reload_in_const.
445 (avr_popcount_each_byte): Handle SFmode, too.
446 (output_reload_in_const): Change so it can handle HI loads, too.
447 Use avr_popcount_each_byte to work out if scratch register must be
449 (output_reload_inhi): Rewrite using output_reload_in_const and...
450 (output_movhi): ...use it to print constants' loads.
451 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
453 2011-09-25 David S. Miller <davem@davemloft.net>
455 * config/sparc/constraints.md (C, P, Z): New constraints for
456 const_doube, const_int, and const_vector "all ones" values.
457 Make unused constraint letters comment match reality.
458 * config/sparc/predicates.md (const_all_ones_operand,
459 register_or_zero_or_all_ones_operand): New predicates.
460 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
461 as well as zero constants when VIS.
462 (sparc_legitimate_constant_p): Likewise.
463 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
464 (movsf_insn): Likewise
465 (movdi_insn_sp64): Add fone alternative.
466 (movdf_insn_sp32_v9): Likewise.
467 (movdf_insn_sp64): Likewise.
469 * configure.ac: Add feature check to make sure the assembler
470 supports the FMAF, HPC, and VIS 3.0 instructions found on
471 Niagara-3 and later cpus.
472 * configure: Rebuild.
473 * config.in: Likewise.
474 * config/sparc/sparc.opt: New option '-mfmaf'.
475 * config/sparc/sparc.md: Add float fused multiply-add patterns.
476 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
477 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
478 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
479 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
480 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
481 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
483 (sparc_rtx_costs): Handle 'FMA'.
484 * doc/invoke.texi: Document -mfmaf.
486 2011-09-25 Jakub Jelinek <jakub@redhat.com>
488 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
489 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
490 DECL_BY_REFERENCE parameters.
492 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
494 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
495 if there is no outgoing edge.
497 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
500 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
502 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
503 of vect_analyze_bb here.
504 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
506 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
508 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
509 Allow not simple iv if analyzing basic block.
510 (create_data_ref): Update call to dr_analyze_innermost.
511 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
512 * tree-loop-distribution.c (generate_memset_zero): Likewise.
513 * tree-predcom.c (find_looparound_phi): Likewise.
514 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
516 2011-09-24 David S. Miller <davem@davemloft.net>
518 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
519 (SPARC_GSR_REG): Define.
520 (FIXED_REGISTERS): Mark GSR as fixed.
521 (CALL_USED_REGISTERS): Mark GSR as call used.
522 (HARD_REGNO_NREGS): GSR is always 1 register.
523 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
524 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
525 (REGISTER_NAMES): Add "%gsr".
526 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
527 (UNSPEC_WRGSR): New unspec.
528 (GSR_REG): New constant.
529 (type): Add new insn type 'gsr'.
530 (fpack16_vis, fpackfix_vis, fpack32_vis,
531 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
532 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
533 rdgsr_v8plus): New expanders and insns.
534 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
535 using patterns which show that this is a plus in addition to a
536 modification of GSR_REG, instead of an unspec.
537 * config/sparc/ultra1_2.md: Handle 'gsr'.
538 * config/sparc/ultra3.md: Likewise.
539 * config/sparc/niagara.md: Likewise.
540 * config/sparc/niagara2.md: Likewise.
541 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
543 (sparc_option_override): Make -mvis imply -mv8plus.
544 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
546 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
547 __builtin_vis_read_gsr.
548 (sparc_expand_buildin): Handle builtins that take one argument and
550 (sparc_fold_builtin): Never fold writes to %gsr.
551 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
552 * doc/extend.texi: Document new VIS intrinsics.
554 2011-09-23 Jan Hubicka <jh@suse.cz>
556 * ipa-inline-transform.c (inline_call): Add comment.
557 * ipa-inline.h (inline_param_summary): New structure and vector.
558 (struct inline_edge_summary): Add param field.
559 * ipa-inline-analysis.c (CHANGED): New constant.
560 (add_clause): Handle CHANGED and NOT_CONSTANT.
561 (predicate_probability): New function.
562 (dump_condition): Dump CHANGED predicate.
563 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
564 of unknown function wide invariant.
565 (evaluate_conditions_for_edge): Handle change probabilities.
566 (inline_edge_duplication_hook): Copy param summaries.
567 (inline_edge_removal_hook): Free param summaries.
568 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
569 sizes; dump param summaries.
570 (will_be_nonconstant_predicate): Use CHANGED predicate.
571 (record_modified_bb_info): New structure.
572 (record_modified): New function.
573 (param_change_prob): New function.
574 (estimate_function_body_sizes): Compute param summaries.
575 (estimate_edge_size_and_time): Add probability argument.
576 (estimate_node_size_and_time): Add inline_param_summary argument;
577 handle predicate probabilities.
578 (remap_predicate): Fix formating.
579 (remap_edge_change_prob): New function.
580 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
581 (remap_edge_predicates): ... this one.
582 (inline_merge_summary): Remap edge summaries; handle predicate
583 probabilities; remove param summaries after we are done.
584 (do_estimate_edge_time): Update.
585 (do_estimate_edge_growth): Update.
586 (read_inline_edge_summary): Read param info.
587 (inline_read_summary): Fix formating.
588 (write_inline_edge_summary): Write param summaries.
590 2011-09-23 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/i386.c (ix86_print_operand): Handle %~.
593 (ix86_print_operand_punct_valid_p): Return true also for '~'.
594 * config/i386/sse.md (i128): New mode_attr.
595 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
596 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
597 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
598 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
599 patterns, use "<sseinsnmode>" for "mode" attribute.
600 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
601 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
602 %~128 in the patterns, use "OI" for "mode" attribute.
604 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
607 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
609 (*cmpqi_sign_extend): Use s8_operand.
610 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
611 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
613 (out_tsthi, out_tstsi): Remove prototypes.
614 (avr_out_tsthi, avr_out_tstsi): New prototypes.
615 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
616 (avr_asm_len): Negative length now sets *plen to -length.
617 (compare_sign_p): Return bool instead of int.
618 (compare_diff_p, compare_eq_p): Ditto and make static.
619 (avr_out_tsthi): New function.
620 (avr_out_tstsi): New function.
621 (avr_out_compare): New function.
622 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
625 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
628 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
629 (addsi3): Rewrite using QI scratch register. Adjust text
630 peepholes using plus:SI.
631 (*addsi3_zero_extend.hi): New insn.
632 (*subsi3_zero_extend.hi): New insn.
633 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
634 (*subsi3_zero_extend): Ditto.
635 (subsi3): Change predicate #2 to register_operand.
636 * config/avr/avr-protos.h (avr_out_plus): New prototype.
637 (avr_out_plus_1): New static function.
638 (avr_out_plus): New function.
639 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
641 2011-09-23 Jakub Jelinek <jakub@redhat.com>
643 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
644 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
646 2011-09-23 Ian Lance Taylor <iant@google.com>
648 * godump.c (go_define): Treat a single character in single quotes,
649 or a string, as an operand.
651 2011-09-23 Martin Jambor <mjambor@suse.cz>
653 * ipa-prop.h (jump_func_type): Updated comments.
654 (ipa_known_type_data): New type.
655 (ipa_jump_func): Use it to describe known type jump functions.
656 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
657 reflect the new known type jump function contents.
658 (compute_known_type_jump_func): Likewise.
659 (combine_known_type_and_ancestor_jfs): Likewise.
660 (try_make_edge_direct_virtual_call): Likewise.
661 (ipa_write_jump_function): Likewise.
662 (ipa_read_jump_function): Likewise.
663 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
664 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
665 (propagate_accross_jump_function): Likewise.
667 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
670 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
671 (rotlqi3_4): Turn insn into expander.
672 (*rotlqi3): New insn.
673 (rotlhi3, rotlsi3): Support rotate left/right by 1.
674 (*rotlhi2.1, *rotlhi2.15): New insns.
675 (*rotlsi2.1, *rotlsi2.31): New insns.
676 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
678 2011-09-23 Bin Cheng <bin.cheng@arm.com>
680 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
682 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
684 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
686 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
688 * reload.c (find_reloads): Set operand_mode to Pmode for address
689 operands consisting of just a CONST_INT.
691 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
694 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
695 blendv, force op_true to register if it doesn't satisfy
696 nonimmediate_operand predicate.
698 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
702 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
703 get the locate.where_pad value for register-only arguments.
704 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
705 (arm_pad_reg_upward): Handle null types.
707 2011-09-22 Jan Hubicka <jh@suse.cz>
709 * ipa-inline-analysis.c: Fix overly long lines.
711 2011-09-22 Jan Hubicka <jh@suse.cz>
713 * ipa-inline-transform.c (inline_call): Always update jump functions
715 * ipa-inline.c (ipa_inline): Likewise; do not call
716 ipa_create_all_structures_for_iinln.
717 (ipa_inline): Always free jump functions.
718 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
719 (remap_edge_predicates): Fix pasto.
720 (inline_merge_summary): Remove nlined edge predicate; remove hack.
721 (inline_analyze_function): Always initialize jump functions.
722 (inline_generate_summary): Likewise.
723 (inline_write_summary): Always write jump functions when ipa-cp
725 (inline_read_summary): Always read jump functions when ipa-cp
727 * ipa-prop.c (iinlining_processed_edges): Remove.
728 (update_indirect_edges_after_inlining): Do not use
729 iinlining_processed_edges; instead set param_index to -1.
730 (propagate_info_to_inlined_callees): Only try to indirect inlining
731 when asked to do so; update jump functions of indirect calls, too;
732 remove jump functions of the inlined edge.
733 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
734 (ipa_create_all_structures_for_iinln): Remove.
735 (ipa_free_all_structures_after_iinln): Do not free
736 iinlining_processed_edges.
737 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
739 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
741 * config/arm/predicates.md (expandable_comparison_operator): New
742 predicate, extracted from...
743 (arm_comparison_operator): ...here.
744 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
745 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
746 (movdfcc): Use expandable_comparison_operator.
748 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
752 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
753 (avr_popcount_each_byte): New prototype.
754 * config/avr/avr.c (avr_popcount): New static function.
755 (avr_popcount_each_byte): New function.
756 (avr_out_bitop): New function.
757 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
758 avr_out_bitop. Cleanup code.
759 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
760 (Ca4, Co4, Cx4): New constraints.
761 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
763 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
764 (andsi3, iorsi3, xorsi3): Ditto.
765 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
767 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
769 PR tree-optimization/50451
770 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
771 constant operands in reduction.
772 (vect_get_slp_defs): Don't create vector operand for NULL scalar
775 2011-09-22 David S. Miller <davem@davemloft.net>
777 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
778 fpack16, fpack32, fpackfix as const.
780 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
781 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
782 constants. Use them everywhere.
784 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
786 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
787 Added AND special case. Adapted comments.
788 (sh_rtx_costs): Added XOR and IOR case.
790 2011-09-21 Jan Hubicka <jh@suse.cz>
792 * ipa-inline-analsis.c (compute_inline_parameters): Set
793 cfun and current_function_decl.
795 2011-09-21 Jan Hubicka <jh@suse.cz>
797 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
798 handled components in parameter of builtin_constant_p.
799 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
801 2011-09-21 Jan Hubicka <jh@suse.cz>
803 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
804 * ipa-inline.h (estimate_edge_time): Fix pasto.
805 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
807 2011-09-21 Jakub Jelinek <jakub@redhat.com>
809 * config/i386/i386.c (ix86_expand_sse_movcc): Use
810 blendvps, blendvpd and pblendvb if possible.
812 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
816 operand 1 predicate to register_operand and operand 2 predicate
817 to nonimmediate_operand.
818 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
819 xop_pcmov, force op_true to register. Also, force op_false to
820 register if it doesn't satisfy nonimmediate_operand predicate.
822 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
824 * config/i386/bmi2intrin.h (_mulx_u64): New.
827 2011-09-21 Jan Hubicka <jh@suse.cz>
829 PR tree-optimization/50433
830 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
831 Use get_base_address.
833 2011-09-21 Jakub Jelinek <jakub@redhat.com>
835 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
836 nonimmediate_operand instead of register_operand predicate for operands
837 1 and 2, force them into registers if expanding them as comparison.
838 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
839 V8HImode force into register just operand 1.
841 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
844 * config/avr/avr.c (avr_function_arg_advance): Change error to
845 warning if a fixed register is needed as function argument.
847 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
851 * config/avr/avr.md (adjust_len): New insn attribute.
852 (*reload_insi, *reload_insf): Use it.
853 (*movsi, *movsf): Use new interface of output_movsisf.
854 * config/avr/avr-protos.h (output_movsisf): Change prototype.
855 * config/avr/avr.c (output_movsisf): Ditto.
856 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
857 lengths of insns *reload_insi, *reload_insf.
858 (output_reload_insisf_1): New static function.
859 (output_reload_insisf): Use it.
861 2011-09-21 David S. Miller <davem@davemloft.net>
863 * config/sparc/sparc.c (def_builtin): Change from macro into function.
864 (def_builtin_const): New.
865 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
866 other than alignaddr and falignaddr.
868 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
869 UNSPEC_FCMPEQ): New unspec codes.
870 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
871 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
872 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
873 new pixel compare VIS patterns.
874 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
875 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
876 __vis_fcmpeq16, __vis_fcmpeq32): New.
877 * doc/extend.texi: Document new pixel compare VIS intrinsics.
879 2011-09-21 Tom de Vries <tom@codesourcery.com>
881 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
883 2011-09-20 David S. Miller <davem@davemloft.net>
885 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
886 (aligneddrl<P:mode>_vis): New pattern.
887 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
888 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
889 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
890 alignaddrl insn, and adjust edge operations for updated types.
891 * config/sparc/visintrin.h: Likewise.
892 * doc/extend.texi: Make typing in VIS documentation match reality.
894 2011-09-20 Terry Guo <terry.guo@arm.com>
896 * config/arm/arm-arches.def: Add armv6s-m.
897 * config/arm/arm-tables.opt: Regenerate.
899 2011-09-20 Wei Guozhi <carrot@google.com>
901 PR rtl-optimization/49452
902 * postreload.c (reload_combine): Invalidate use information when across
905 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
907 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
908 Remove maintenance overhead.
909 (haifa_sched_init, sched_finish): Update.
911 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
913 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
914 to calculate unit, prefix_rep and prefix_data16 attributes.
915 (*mov<mode>_internal): Ditto for unit attribute.
916 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
917 (*movv2sf_internal): Ditto.
918 * config/i386/sse.md (VI1248_256): Remove mode iterator.
919 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
920 (*avx2_eq<mode>3): Ditto.
921 (avx2_gt<mode>3): Ditto.
923 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
925 * config/i386/i386.md (maxmin): New code iterator.
926 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
927 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
929 (*avx2_<maxmin:code><mode>3): Macroize isn from
930 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
931 maxmin code iterator.
932 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
933 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
934 <umaxmin:code>v16qi3.
936 2011-09-19 Alan Modra <amodra@gmail.com>
937 Michael Meissner <meissner@linux.vnet.ibm.com>
940 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
941 split the load of the indirect function's TOC from the call to
942 prevent the compiler from moving the load of the new TOC above
943 code that references the current function's TOC.
944 (call_indirect_aix<ptrsize>_internal): Ditto.
945 (call_indirect_aix<ptrsize>_nor11): Ditto.
946 (call_indirect_aix<ptrsize>_internal2): Ditto.
947 (call_value_indirect_aix<ptrsize>): Ditto.
948 (call_value_indirect_aix<ptrsize>_internal): Ditto.
949 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
950 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
952 2011-09-19 Jakub Jelinek <jakub@redhat.com>
954 * config/i386/sse.md (*sse4_1_extractps): Change into
955 define_insn_and_split, add =x 0 n and =x x n alternatives
956 and split them after reload.
958 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
960 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
962 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
964 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
966 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
968 PR tree-optimization/50413
969 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
970 a basic block if one of its data-refs can't be analyzed.
972 2011-09-19 Paul Brook <paul@codesourcery.com>
974 * config/arm/predicates.md (shift_amount_operand): Check constant
975 shift count is in range.
976 (const_shift_operand): Remove.
978 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
979 Iain Sandoe <developer@sandoe-acoustics.co.uk>
982 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
983 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
985 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
987 * config/i386/bmiintrin.h: Remove tmp.
988 * config/i386/tbmintrin.h: Likewise.
990 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
992 PR tree-optimization/50414
993 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
996 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
998 PR tree-optimization/50412
999 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1000 acceses that require epilogue loop if vectorizing outer loop.
1002 2011-09-17 David S. Miller <davem@davemloft.net>
1004 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1005 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1007 (define_attr type): New type 'edge'.
1008 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1009 edge32l_vis): New patterns.
1010 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1011 * config/sparc/ultra3.md: Likewise.
1012 * config/sparc/niagara.md: Likewise.
1013 * config/sparc/niagara2.md: Likewise.
1014 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1015 builtins for VIS edge instructions.
1016 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1017 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1019 (__v8qi, __v4qi): Make unsigned.
1020 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1021 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1022 __vis_fpack32): Fix types.
1023 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1025 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1027 (niagara3_costs): New.
1028 (sparc_option_override): Use it.
1029 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1030 Niagara-3 reservations.
1032 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1034 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1035 (sse2_avx, sseinsnmode): Add V2TI.
1036 (REDUC_SMINMAX_MODE): New mode iterator.
1037 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1038 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1039 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1040 (sse2_lshrv1ti3): Rename to...
1041 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1042 iterator. Move before umaxmin expanders.
1043 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1044 SSE_REG_MODE_P): Accept V2TImode.
1045 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1046 V16HImode, V8SImode and V4DImode.
1048 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1050 (ix86_build_signbit_mask): Likewise.
1051 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1052 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1053 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1054 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1055 (<code><mode>3) ... this.
1056 (avx2_<code><mode>3 smaxmin expand): Rename to...
1057 (<code><mode>3) ... this.
1058 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1059 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1060 VI8_AVX2 mode iterator.
1061 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1062 VI8_AVX2 mode iterator.
1063 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1066 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1068 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1071 2011-09-16 David S. Miller <davem@davemloft.net>
1073 * config/sparc/visintrin.h: New file.
1074 * config.gcc: Add it to extra_headers on sparc.
1076 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1078 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1079 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1080 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1081 reduc_smin_v4sf): Adjust callers.
1082 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1085 * config/i386/sse.md (vec_extract_hi_<mode>,
1086 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1087 vextracti128 instead of vextractf128 for -mavx2 and
1088 integer vectors. For V4DFmode fix up mode attribute.
1089 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1090 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1091 instead of V8SF mode attribute.
1092 (avx2_extracti128): Change into define_expand.
1093 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1094 32-byte vector modes if TARGET_AVX.
1096 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1099 (umulqi3_highpart, smulqi3_highpart): Ditto.
1100 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1101 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1102 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1104 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1107 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1108 (*maddqi4, *maddqi4.const): New insns.
1109 (*msubqi4, *msubqi4.const): New insns.
1110 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1111 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1112 HImode by 1 in the case of multiplying with a CONST_INT.
1113 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1115 2011-09-15 Jan Hubicka <jh@suse.cz>
1118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1119 error_mark_node in the DECL_INITIAL of vtable.
1121 2011-09-15 Diego Novillo <dnovillo@google.com>
1123 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1124 @SYSROOT_CFLAGS_FOR_TARGET@.
1125 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1126 * configure: Regenerate.
1127 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1128 Remove setting of GCC_UNDER_TEST.
1130 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1133 instruction mnemonics for TARGET_AVX.
1135 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1136 "type" attribute calculation.
1137 (*movdf_internal): Ditto.
1138 (*movsf_internal): Ditto.
1140 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1142 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1144 2011-09-15 Jason Merrill <jason@redhat.com>
1147 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1149 2011-09-15 Jan Hubicka <jh@suse.cz>
1151 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1152 simplify obviously true clauses.
1153 (and_predicates, or_predicates): Add conditions parameter.
1154 (inline_duplication_hoook): Update.
1155 (mark_modified): New function.
1156 (unmodified_parm): New function.
1157 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1158 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1159 Use unmodified_parm.
1160 (estimate_function_body_sizes): Update.
1161 (remap_predicate): Update.
1163 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1165 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1166 read-after-read dependencies in basic block SLP.
1168 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1170 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1175 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1178 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1180 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1183 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1185 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1187 * config/rs6000/constraints.md: Likewise.
1189 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1191 * config/microblaze/microblaze.md: Use match_test rather than
1192 eq/ne symbol_ref throughout file.
1194 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1196 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1199 2011-09-14 Tom de Vries <tom@codesourcery.com>
1202 * explow.c (emit_stack_restore): Set crtl->need_drap if
1203 stack_restore is emitted.
1205 2011-09-14 Julian Brown <julian@codesourcery.com>
1207 * config/arm/arm.c (arm_override_options): Add unaligned_access
1209 (arm_file_start): Emit attribute for unaligned access as appropriate.
1210 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1211 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1212 (insv, extzv): Add unaligned-access support.
1213 (extv): Change to expander. Likewise.
1214 (extzv_t1, extv_regsi): Add helpers.
1215 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1216 (unaligned_storesi, unaligned_storehi): New.
1217 (*extv_reg): New (previous extv implementation).
1218 * config/arm/arm.opt (munaligned_access): Add option.
1219 * config/arm/constraints.md (Uw): New constraint.
1220 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1221 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1222 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1223 volatile accesses when -fstrict-volatile-bitfields is in effect.
1224 (extract_bit_field_1): Likewise.
1226 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1228 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1229 a scalar integer before applying integer-only optimisations to
1232 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1234 * config/mips/mips.c (mips_expand_epilogue): Generate a
1235 simple_return only if the return address is in r31.
1237 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1239 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1240 NULL for a jump that is a cc0 insn, pick the previous insn for
1243 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1245 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1248 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1250 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1253 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1255 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1256 symbol_ref throughout file.
1258 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1260 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1263 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1265 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1268 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1270 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1272 * config/arm/neon.md: Likewise.
1273 * config/arm/vfp.md: Likewise.
1274 * config/arm/thumb2.md: Likewise.
1275 * config/arm/cortex-m4.md: Likewise.
1277 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1279 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1280 define_insn patterns for combine.
1282 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1284 * reorg.c: Always define make_return_insns.
1286 2011-09-13 Jan Hubicka <jh@suse.cz>
1289 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1291 2011-09-13 Jan Hubicka <jh@suse.cz>
1294 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1296 2011-09-13 Paul Brook <paul@codesourcery.com>
1298 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1299 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1300 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1301 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1302 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1303 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1304 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1305 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1306 enabling unwind tables.
1307 (c6x_debug_unwind_info): New function.
1308 (TARGET_ARM_EABI_UNWINDER): Define.
1309 (TARGET_DEBUG_UNWIND_INFO): Define.
1310 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1311 (TARGET_EXTRA_CFI_SECTION): Remove.
1312 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1313 * ginclude/unwind-arm-common.h: New file.
1315 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1318 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1319 * config/avr/avr.md: (extend_s): New code attribute.
1320 (mul_r_d): New code attribute.
1321 (*maddqihi4, *umaddqihi4): New insns.
1322 (*msubqihi4, *umsubqihi4): New insns.
1323 (*usmaddqihi4, *sumaddqihi4): New insns.
1324 (*usmsubqihi4, *susubdqihi4): New insns.
1325 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1326 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1327 (*umsubqihi4.uconst.ashift): New insn-and-split.
1328 (*msubqihi4.sconst.ashift): New insn-and-split.
1329 (*sumaddqihi4.uconst): New insn-and-split.
1330 (*sumsubqihi4.uconst): New insn-and-split.
1331 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1332 PLUS:HI and MINUS:HI.
1334 2011-09-13 Revital Eres <revital.eres@linaro.org>
1336 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1337 (optimize_sc): Adjust call to remove_node_from_ps.
1338 (sms_schedule): Add print info.
1340 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1342 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1345 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1348 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1349 NOTE_INSN_CFI notes, with the exception of
1350 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1352 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1353 Richard Sandiford <rdsandiford@googlemail.com>
1355 * config/mips/mips.c (mips_epilogue): New structure.
1356 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1357 restoring registers.
1358 (mips_epilogue_emit_cfa_restores): New function.
1359 (mips_epilogue_set_cfa): Likewise.
1360 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1361 the current CFA register from the stack, redefine the CFA in terms
1362 of the stack pointer.
1363 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1364 to the epilogue instructions.
1366 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1368 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1370 (mips16e_build_save_restore): Update accordingly.
1372 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1374 PR rtl-optimization/50212
1375 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1376 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1379 * calls.c (load_register_parameters): Use use_reg_mode instead
1380 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1382 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1383 for stack CALL_INSN_FUNCTION_USAGE uses.
1384 * expr.h (use_reg_mode): New prototype.
1385 (use_reg): Changed into inline around use_reg_mode.
1386 * expr.c (use_reg): Renamed to...
1387 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1388 mode to that mode instead of VOIDmode.
1389 * var-tracking.c (prepare_call_arguments): Don't track parameters
1390 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1391 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1394 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1397 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1398 (progmem_section): New Variable.
1399 (avr_asm_init_sections): Initialize it.
1400 (TARGET_ASM_SELECT_SECTION): Define to...
1401 (avr_asm_select_section): ... this new Function.
1402 (avr_replace_prefix): New Function.
1403 (avr_asm_function_rodata_section): Use it.
1404 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1405 (avr_section_type_flags): Use avr_progmem_p instead of section
1406 name to detect if object is in PROGMEM.
1407 (avr_asm_named_section): Set section name prefix for objects in
1410 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1413 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1414 sprintf format string.
1416 2011-09-12 Richard Guenther <rguenther@suse.de>
1418 PR tree-optimization/50343
1419 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1420 that the reduction is over an SSA name before checking its definition.
1422 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1424 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1427 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1429 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1431 * config/mips/sb1.md: Likewise.
1432 * config/mips/predicates.md: Replace (match_test "!...")
1433 with (not (match_test "..."))
1434 * config/mips/constraints.md: Likewise.
1436 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1438 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1439 * config/arm/arm-tables.opt: Regenerate.
1440 * config/arm/arm-tune.md: Regenerate.
1441 * config/arm/arm.c (arm_file_start): Output .arch directive when
1442 user passes -mcpu=generic-*.
1443 (arm_issue_rate): Add genericv7a support.
1444 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1445 (ASM_CPU_SPEC): New define.
1446 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1447 * config/arm/semi.h (ASM_SPEC): Likewise.
1448 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1449 and -mtune=generic-*.
1451 2011-09-09 Richard Guenther <rguenther@suse.de>
1453 PR tree-optimization/50328
1454 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1455 constant or default-def operand.
1457 2011-09-09 Richard Guenther <rguenther@suse.de>
1459 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1462 2011-09-09 Richard Guenther <rguenther@suse.de>
1464 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1465 instead of a statement.
1466 * gimple-fold.c (fold_stmt_inplace): Likewise.
1467 * sese.c (graphite_copy_stmts_from_block): Adjust.
1468 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1469 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1471 (forward_propagate_addr_into_variable_array_index): Likewise.
1472 (forward_propagate_addr_expr_1): adjust.
1473 (associate_plusminus): Likewise.
1474 (ssa_forward_propagate_and_combine): Likewise.
1475 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1476 (execute_cse_reciprocals): Likewise.
1477 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1479 2011-09-09 Nick Clifton <nickc@redhat.com>
1481 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1482 Return a positive value to indicate that the bits at the
1483 bottom of the register should be cleared.
1485 2011-09-09 Richard Guenther <rguenther@suse.de>
1487 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1488 existing operand positions.
1490 2011-09-09 Richard Guenther <rguenther@suse.de>
1493 * tree-data-ref.c (split_constant_offset): Do not try to handle
1496 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1498 PR tree-optimization/50318
1499 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1500 typo in use of mult_rhs1 and mult_rhs2.
1502 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1505 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1507 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1509 * config/arm/arm.md (push_multi): Emit predicates.
1510 (push_fp_multi): Likewise.
1511 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1513 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1515 PR c++/33255 - Support -Wunused-local-typedefs warning
1516 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1517 (pushdecl): Use the new record_locally_defined_typedef.
1518 (store_parm_decls): Allocate cfun->language.
1519 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1520 and free cfun->language.
1521 (c_push_function_context): Allocate cfun->language here only if needed.
1522 (c_pop_function_context): Likewise, mark cfun->language
1523 for collection only when it should be done.
1524 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1525 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1526 maybe_record_local_typedef_use.
1527 * doc/invoke.texi: Update documentation for
1528 -Wunused-local-typedefs.
1530 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1532 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1533 (ix86_avoid_lea_for_add): Likewise.
1534 (ix86_avoid_lea_for_addr): Likewise.
1535 (ix86_split_lea_for_addr): Likewise.
1537 * config/i386/i386.c (LEA_MAX_STALL): New.
1538 (increase_distance): Likewise.
1539 (insn_defines_reg): Likewise.
1540 (insn_uses_reg_mem): Likewise.
1541 (distance_non_agu_define_in_bb): Likewise.
1542 (distance_agu_use_in_bb): Likewise.
1543 (ix86_lea_outperforms): Likewise.
1544 (ix86_ok_to_clobber_flags): Likewise.
1545 (ix86_avoid_lea_for_add): Likewise.
1546 (ix86_avoid_lea_for_addr): Likewise.
1547 (ix86_split_lea_for_addr): Likewise.
1548 (distance_non_agu_define): Search in pred BBs added.
1549 (distance_agu_use): Search in succ BBs added.
1550 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1551 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1552 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1554 * config/i386/i386.md: Split added to transform non destructive
1555 add into move and add.
1556 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1557 (lea<mode>_2): Likewise.
1559 2011-09-08 Martin Jambor <mjambor@suse.cz>
1561 PR tree-optimization/50287
1562 * ipa-split.c (split_function): Do not create SSA names for
1563 non-gimple-registers.
1565 2011-09-08 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/19831
1568 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1569 skip builtins with vdefs that do not really store something.
1570 (propagate_necessity): For calls to free that we can associate
1571 with an allocation function do not mark the freed pointer
1572 definition necessary.
1573 (eliminate_unnecessary_stmts): Remove a call to free if
1574 the associated call to an allocation function is not necessary.
1576 2011-09-08 Richard Guenther <rguenther@suse.de>
1578 PR tree-optimization/19831
1579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1580 allocation functions as necessary.
1582 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1584 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1586 (darwin_default_min_version): Amended to provide defaults
1587 for the cross directory case.
1588 (darwin_driver_init): call darwin_default_min_version unconditionally.
1589 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1590 * config/darwin9.h: Likewise.
1591 * config/darwin10.h: Likewise.
1592 * config/rs6000/darwin7.h: Likewise.
1594 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1597 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1598 code early if TARGET_AVX.
1599 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1601 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1603 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1607 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1608 "mode" attribute computation.
1610 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1612 * regrename.c (struct du_head): Make nregs signed.
1613 (closed_chains): Remove.
1614 (create_new_chain): Return the new chain.
1615 (chain_from_id): New static function.
1616 (dump_def_use_chain): Change argument to be an int, indicating
1617 the first ID to print. All callers changed.
1618 (merge_overlapping_regs): Use chain_from_id. Assert that
1619 chains don't conflict with themselves.
1620 (rename_chains): Take no argument. Iterate over id_to_chain
1621 rather to find chains to rename. Clear tick before the main loop.
1622 (struct incoming_reg_info): New struct.
1623 (struct bb_rename_info): New struct.
1624 (init_rename_info, set_incoming_from_chain, merge_chains): New
1626 (regrename_analyze): New static function, broken out of
1627 regrename_optimize. Record and make use of open chain information
1628 at basic block boundaries, and merge chains where possible.
1629 (scan_rtx_reg): Make this_nregs signed. Don't update
1631 (build_def_use): Return a bool to indicate success. All callers
1632 changed. Don't initialize global data here.
1633 (regrename_optimize): Move most code out of here into
1635 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1636 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1637 static inline functions.
1638 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1640 * bb-reorder.c (insert_section_boundary_note): Don't check
1641 optimize_function_for_speed_p.
1642 (gate_handle_partition_blocks): Do it here instead.
1643 (gate_handle_reorder_blocks): Move preliminary checks here ...
1644 (rest_of_handle_reorder_blocks): ... from here.
1646 2011-09-07 Martin Jambor <mjambor@suse.cz>
1649 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1650 function index bounds.
1651 (perhaps_add_new_callers): Likewise.
1653 2011-09-07 Martin Jambor <mjambor@suse.cz>
1655 PR tree-optimization/49911
1656 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1657 enumerations to the corresponding plain integer type.
1659 2011-09-07 Richard Guenther <rguenther@suse.de>
1661 PR tree-optimization/50319
1662 * tree-if-conv.c (set_bb_predicate): Assert we only set
1663 canonical predicates.
1664 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1665 around canonical predicates.
1666 (predicate_bbs): Do not re-gimplify already canonical
1667 predicates. Properly unshare them though.
1668 (find_phi_replacement_condition): Simplify.
1670 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1673 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1674 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1675 reusing the old code from get_arm_condition_code. Return ARM_NV
1676 for invalid comparison codes.
1677 (get_arm_condition_code): Redefine in terms of
1678 maybe_get_arm_condition_code.
1679 * config/arm/predicates.md (arm_comparison_operator): Use
1680 maybe_get_arm_condition_code.
1682 2011-09-07 Richard Guenther <rguenther@suse.de>
1684 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1685 Canonicalize negated predicates by swapping edges.
1686 (forward_propagate_into_cond): Likewise.
1688 2011-09-07 Richard Guenther <rguenther@suse.de>
1690 PR tree-optimization/50213
1691 * tree-flow.h (simple_iv_increment_p): Declare.
1692 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1694 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1695 not propagate simple IV counter increments.
1697 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1698 Iain Sandoe <iains@gcc.gnu.org>
1700 * config/rs6000/rs6000.c (compute_save_world_info): Test
1701 cfun->has_nonlocal_label to determine if the out-of-line save
1702 world call may be used.
1704 2011-09-07 Nick Clifton <nickc@redhat.com>
1706 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1707 label on the parallel part of the insn.
1709 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1712 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1713 avoid_constant_pool_reference first instead of last.
1715 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1717 * doc/configfiles.texi (Configuration Files): Update documentation
1718 about tm_p.h and remove FIXME comment.
1720 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
1722 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
1723 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
1725 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
1727 * config/darwin10.h Remove duplicate LIB_SPEC.
1729 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
1732 * target.def (reassociation_width): New hook.
1734 * doc/tm.texi.in (reassociation_width): Likewise.
1736 * doc/tm.texi (reassociation_width): Likewise.
1738 * doc/invoke.texi (tree-reassoc-width): New param documented.
1740 * hooks.h (hook_int_uint_mode_1): New default hook.
1742 * hooks.c (hook_int_uint_mode_1): Likewise.
1744 * config/i386/i386.h (ix86_tune_indices): Add
1745 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1747 (TARGET_REASSOC_INT_TO_PARALLEL): New.
1748 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
1750 * config/i386/i386.c (initial_ix86_tune_features): Add
1751 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
1753 (ix86_reassociation_width): New function.
1755 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
1757 * tree-ssa-reassoc.c (get_required_cycles): New function.
1758 (get_reassociation_width): Likewise.
1759 (swap_ops_for_binary_stmt): Likewise.
1760 (rewrite_expr_tree_parallel): Likewise.
1762 (rewrite_expr_tree): Refactored. Part of code moved into
1763 swap_ops_for_binary_stmt.
1765 (reassociate_bb): Now checks reassociation width to be used and
1766 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
1768 2011-09-06 Richard Guenther <rguenther@suse.de>
1770 PR tree-optimization/47025
1771 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
1773 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
1775 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
1776 definitely points to.
1777 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1778 BUILT_IN_VA_START doesn't let its va_list argument escape.
1779 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
1780 not make any previous stores necessary.
1782 2011-09-06 Martin Jambor <mjambor@suse.cz>
1784 * ipa-inline.h (struct inline_summary): Move versionable flag...
1785 * cgraph.h (struct cgraph_local_info): ...here
1786 * ipa-cp.c (determine_versionability): Use the new versionable flag.
1787 (determine_versionability): Likewise.
1788 (ipcp_versionable_function_p): Likewise.
1789 (ipcp_generate_summary): Likewise.
1790 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
1792 (compute_inline_parameters): Do not clear the versionable flag.
1793 (inline_read_section): Do not stream the versionable flag.
1794 (inline_write_summary): Likewise.
1795 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
1796 (input_overwrite_node): Likewise.
1798 2011-09-06 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/48149
1801 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
1802 (vn_valueize): Move earlier.
1803 (valueize_expr): Use vn_valueize.
1804 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
1806 (simplify_unary_expression): Simplify.
1808 2011-09-06 Richard Guenther <rguenther@suse.de>
1810 PR tree-optimization/48317
1811 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
1813 (sizeof_vn_nary_op): New inline function.
1814 (vn_nary_op_lookup_pieces): Adjust.
1815 (vn_nary_op_insert_pieces): Likewise.
1816 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
1817 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
1818 any number of operands.
1819 (vn_nary_length_from_stmt): New function.
1820 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
1821 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
1823 (vn_nary_op_lookup): Likewise.
1824 (vn_nary_op_lookup_stmt): Likewise.
1825 (vn_nary_op_insert_into): Likewise.
1826 (vn_nary_op_insert_stmt): Likewise.
1827 (visit_use): Handle CONSTRUCTOR as nary.
1828 * tree-ssa-pre.c (phi_translate_1): Adjust.
1829 (create_expression_by_pieces): Likewise.
1830 (compute_avail): Likewise.
1832 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
1834 * config/arm/arm.c (arm_preferred_simd_mode): Check
1835 TARGET_NEON_VECTORIZE_DOUBLE instead of
1836 TARGET_NEON_VECTORIZE_QUAD.
1837 (arm_autovectorize_vector_sizes): Likewise.
1838 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
1839 mask of mvectorize-with-neon-double. Add RejectNegative.
1840 (mvectorize-with-neon-double): New.
1842 2011-09-06 Richard Guenther <rguenther@suse.de>
1844 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
1846 2011-09-06 Tom de Vries <tom@codesourcery.com>
1848 * recog.c (asm_labels_ok): New function.
1849 (check_asm_operands): Use asm_labels_ok.
1851 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1854 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
1855 (PMODE_INSN): New macro.
1856 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
1857 (mips_got_load, mips_expand_synci_loop): Likewise.
1858 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
1860 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
1861 copygp_mips16 patterns.
1862 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
1863 and use_cprestore patterns.
1864 (mips_override_options): Check for incompatible -mabi and -mlong
1866 * config/mips/mips.md (unspec_got<mode>): Rename to...
1867 (unspec_got_<mode>): ...this.
1868 (copygp_mips16): Use the Pmode iterator.
1869 (potential_cprestore, cprestore, use_cprestore): Likewise.
1870 (clear_cache, indirect_jump): Use PMODE_INSN.
1871 (indirect_jump<mode>): Rename to...
1872 (indirect_jump_<mode>): ...this.
1873 (tablejump): Use PMODE_INSN.
1874 (tablejump<mode>): Rename to...
1875 (tablejump_<mode>): ...this.
1876 (exception_receiver): Handle restore_gp_si and restore_gp_di.
1877 (restore_gp): Use the Pmode iterator.
1878 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
1881 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
1883 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
1884 Fix the type of the BIT_AND_EXPR.
1886 2011-09-05 David S. Miller <davem@davemloft.net>
1888 * config.host: Add driver-sparc.o and sparc/x-sparc on
1889 native sparc*-*-linux* builds.
1890 * config/sparc/driver-sparc.c: Correct Linux strings.
1891 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
1892 * config/sparc/linux64.h: Likewise.
1893 * doc/invoke.texi: Document that Linux also supports
1894 -mcpu=native and -mtune=native on sparc.
1896 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
1897 PROCESSOR_NIAGARA4): New.
1898 * config/sparc/sparc.opt: Handle new processor types.
1899 * config/sparc/sparc.md: Add to "cpu" attribute.
1900 * config/sparc/sparc.h (TARGET_CPU_niagara3,
1901 TARGET_CPU_niagara4): New, treat as niagara2.
1902 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
1903 * config/sparc/sol2.h: Likewise.
1904 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
1905 * config/sparc/sparc.c (sparc_option_override): Add
1906 niagara3 and niagara4 handling.
1907 (sparc32_initialize_trampoline): Likewise.
1908 (sparc64_initialize_trampoline): Likewise.
1909 (sparc_use_sched_lookahead): Likewise.
1910 (sparc_issue_rate): Likewise.
1911 (sparc_register_move_cost): Likewise.
1912 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
1913 and niagara4 as appropriate.
1914 * doc/invoke.texi: Document new processor types.
1915 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
1916 and --with-tune options.
1918 * config/sparc/sol2-64.h: Move ...
1919 * config/sparc/default-64.h: ... to here. Update comment.
1920 * config.gcc: Update Solaris sparc to use default-64.h, also
1921 prefix this header into the list on sparc64-*-linux.
1922 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
1923 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
1926 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1929 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
1930 that contain global register variable.
1932 2011-09-05 Richard Guenther <rguenther@suse.de>
1934 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
1936 2011-09-05 Richard Guenther <rguenther@suse.de>
1938 * stor-layout.c (layout_type): Use size_binop for array size
1941 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
1943 * config/avr/avr.h (progmem_section): Remove Declaration.
1944 * config/avr/avr.c (progmem_section): Make static and rename to
1945 progmem_swtable_section.
1946 (avr_output_addr_vec_elt): No need to switch sections.
1947 (avr_asm_init_sections): Use output_section_asm_op as section
1948 callback for progmem_swtable_section.
1949 (avr_output_progmem_section_asm_op): Remove Function.
1950 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
1951 (avr_asm_function_rodata_section): New static Function.
1952 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
1953 alignment 2**1 for jump tables.
1955 2011-09-04 Jan Hubicka <jh@suse.cz>
1957 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
1958 parameter is SSA name.
1960 2011-09-04 Richard Guenther <rguenther@suse.de>
1963 2011-08-31 Richard Guenther <rguenther@suse.de>
1965 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1968 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
1971 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
1973 2011-09-04 Jakub Jelinek <jakub@redhat.com>
1974 Ira Rosen <ira.rosen@linaro.org>
1976 PR tree-optimization/50208
1977 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
1978 argument. Check that def_stmt is inside the loop.
1979 (vect_recog_widen_mult_pattern): Update calls to
1980 vect_handle_widen_mult_by_cons.
1981 (vect_operation_fits_smaller_type): Check that def_stmt is
1984 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
1986 * tree-vectorizer.c (vect_print_dump_info): Print line
1987 number when dumping to a file.
1988 (vectorize_loops): Add new messages to dump file.
1990 2011-09-03 Martin Jambor <mjambor@suse.cz>
1992 * ipa-prop.h (ipa_jump_func_t): New typedef.
1993 (struct ipa_edge_args): Removed field argument_count, field
1994 jump_functions turned into a vector.
1995 (ipa_set_cs_argument_count): Removed.
1996 (ipa_get_cs_argument_count): Updated to work on vectors.
1997 (ipa_get_ith_jump_func): Likewise.
1998 * ipa-prop.c (ipa_count_arguments): Removed.
1999 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2000 jump functions. Update caller.
2001 (compute_pass_through_member_ptrs): Likewise.
2002 (compute_cst_member_ptr_arguments): Likewise.
2003 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2004 the statement, allocate vector.
2005 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2006 (duplicate_ipa_jump_func_array): Removed.
2007 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2008 (ipa_read_node_info): Allocate vector.
2010 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2013 * config/pa/pa.md (return): Define "return" insn pattern.
2014 (epilogue): Use it when no epilogue is needed.
2015 * config/pa/pa.c (pa_can_use_return_insn): New function.
2016 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2018 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2020 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2021 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2022 Force at least BITS_PER_UNIT alignment on the new variable.
2024 2011-09-02 Gary Funck <gary@intrepid.com>
2026 * opts.c (print_specific_help): Fix off-by-one compare in
2028 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2029 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2030 Increase by +5 to allow for more languages.
2031 * optc-gen.awk: Generate #if that ensures that the number of
2032 languages is within the implementation-defined limit.
2034 2011-09-02 Michael Matz <matz@suse.de>
2037 * ipa-split.c (split_function): Call add_referenced_var.
2039 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2040 (cond_if_else_store_replacement_1): Ditto.
2041 * tree-ssa-pre.c (get_representative_for): Ditto.
2042 (create_expression_by_pieces): Ditto.
2043 (insert_into_preds_of_block): Ditto.
2044 * tree-sra.c (create_access_replacement): Ditto.
2045 (get_replaced_param_substitute): Ditto.
2047 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2049 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2051 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2052 (l1w, s1w, l2w, s2w): Define in the main automaton.
2053 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2055 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2056 (c6x_unit_names): Add the new units.
2057 (c6x_unit_codes): New static array.
2058 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2059 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2060 UNIT_QID_SIDE_OFFSET): New macros.
2061 (RESERVATION_S2): Adjust value.
2062 (c6x_option_override): Compute c6x_unit_codes.
2063 (assign_reservations): Take the unit_mask of the last instruction
2064 into account. Detect floating point reservations by looking for
2065 the new units. Don't assign reservations if the field is already
2067 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2068 (init_sched_state): Initialize it.
2069 (c6x_clear_sched_context): Free it.
2070 (insn_set_clock): Clear reservation.
2071 (prev_cycle_state): New static variable.
2072 (c6x_init_sched_context): Save it.
2073 (c6x_sched_init): Allocate space for it and clear it.
2074 (c6x_sched_dfa_pre_cycle_insn): New static function.
2075 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2076 (c6x_variable_issue): Only record units in the unit_mask that
2077 were not set at the start of the cycle.
2078 (c6x_variable_issue): Compute and store the unit_mask from the
2080 (reorg_split_calls): Ensure the new information remains correct.
2081 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2082 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2083 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2084 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2085 Add special reservations.
2086 * config/c6x/c6x-sched.md: Regenerate.
2088 2011-09-02 Martin Jambor <mjambor@suse.cz>
2090 * ipa-prop.h (ipa_node_params): Removed fields
2091 called_with_var_arguments and node_versionable.
2092 (ipa_set_called_with_variable_arg): Removed.
2093 (ipa_is_called_with_var_arguments): Likewise.
2094 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2095 (determine_versionability): Do not check for type attributes and va
2096 builtins. Record versionability into inline summary.
2097 (initialize_node_lattices): Do not check
2098 ipa_is_called_with_var_arguments.
2099 (propagate_constants_accross_call): Likewise, ignore arguments we do
2100 not have PARM_DECLs for, set variable flag for parameters that were
2102 (create_specialized_node): Dump info that we cannot change signature.
2103 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2104 number of arguments.
2105 (ipa_make_edge_direct_to_target): Likewise.
2106 (ipa_update_after_lto_read): Likewise.
2107 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2108 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2111 2011-09-02 Richard Guenther <rguenther@suse.de>
2113 PR tree-optimization/27460
2115 * doc/md.texi (vcond): Document.
2116 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2117 optab with two modes.
2118 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2119 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2120 (vcond_optab): Adjust.
2121 (vcondu_optab): Likewise.
2122 (expand_vec_cond_expr_p): Adjust prototype.
2123 * optabs.c (get_vcond_icode): Adjust.
2124 (expand_vec_cond_expr_p): Likewise.
2125 (expand_vec_cond_expr): Likewise.
2126 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2128 (vectorizable_condition): Allow differing types for comparison
2130 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2132 * config/i386/sse.md (vcond<mode>): Split to
2133 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2134 vcond<V_128:mode><VI124_128:mode> and
2135 vcondu<V_128:mode><VI124_128:mode>.
2136 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2137 (vconduv2di): Likewise.
2138 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2139 (vcondu<mode>): Likewise.
2140 * config/ia64/vect.md (vcond<mode>): Likewise.
2141 (vcondu<mode>): Likewise.
2142 (vcondv2sf): Likewise.
2143 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2144 * config/rs6000/paired.md (vcondv2sf): Likewise.
2145 * config/rs6000/vector.md (vcond<mode>): Likewise.
2146 (vcondu<mode>): Likewise.
2147 * config/spu/spu.md (vcond<mode>): Likewise.
2148 (vcondu<mode>): Likewise.
2150 2011-09-02 Richard Guenther <rguenther@suse.de>
2152 * pretty-print.h (pp_unsigned_wide_integer): New.
2153 * tree-pretty-print.c (dump_generic_node): Print unsigned
2154 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2156 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2159 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2160 valid CONST_VECTOR operands.
2161 (rs6000_expand_vector_init): Likewise.
2163 2011-09-02 Martin Jambor <mjambor@suse.cz>
2165 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2166 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2167 BINFO_VTABLE. Parameter delta removed, all callers updated.
2168 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2170 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2172 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2173 handling of thunk_delta.
2174 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2175 (devirtualization_time_bonus): Do not handle thunk deltas.
2176 (ipcp_discover_new_direct_edges): Likewise.
2177 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2178 (try_make_edge_direct_simple_call): Likewise.
2179 (try_make_edge_direct_virtual_call): Likewise.
2180 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2181 parameter set as unused.
2182 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2183 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2184 parameter set as unused.
2185 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2186 (input_edge_opt_summary): Likewise.
2187 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2188 BINFO_VIRTUALS at all.
2189 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2191 2011-09-02 Richard Guenther <rguenther@suse.de>
2193 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2194 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2196 2011-08-31 Richard Guenther <rguenther@suse.de>
2198 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2199 handling here, from ...
2200 (expand_expr_real_1): ... here.
2201 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2203 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2204 a GIMPLE_TERNARY_RHS.
2205 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2206 and VEC_COND_EXPR here ...
2207 (verify_gimple_assign_single): ... not here.
2208 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2209 * tree-object-size.c (cond_expr_object_size): Adjust.
2210 (collect_object_sizes_for): Likewise.
2211 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2212 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2213 (ssa_forward_propagate_and_combine): Adjust.
2214 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2216 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2217 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2218 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2219 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2220 (extract_range_from_assignment): Likewise.
2222 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2224 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2225 * config/i386/mmx.md: Likewise.
2226 * config/i386/sse.md: Likewise.
2227 * config/i386/predicates.md (call_insn_operand): Use
2228 (not (match_test "...")) instead of (match_test "!...")
2229 * config/i386/constraints.md (w): Likewise.
2231 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2233 * doc/md.texi: Describe the use of match_tests in attribute tests.
2234 * rtl.def (MATCH_TEST): Update commentary.
2235 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2236 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2238 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2240 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2241 (attr_string): Use copy_md_ptr_loc.
2243 2011-08-31 Martin Jambor <mjambor@suse.cz>
2246 * ipa-inline-analysis.c (compute_inline_parameters): Set
2247 can_change_signature of noes with typde attributes.
2248 * ipa-split.c (split_function): Do not skip any arguments if
2249 can_change_signature is set.
2251 2011-08-31 Martin Jambor <mjambor@suse.cz>
2253 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2256 2011-08-31 Richard Guenther <rguenther@suse.de>
2258 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2261 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2263 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2265 2011-08-31 Tom de Vries <tom@codesourcery.com>
2268 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2269 * tree-ssa-ccp.c (params.h): Include.
2270 (fold_builtin_alloca_for_var): New function.
2271 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2273 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2278 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2280 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2283 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2285 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2288 2011-08-30 Richard Guenther <rguenther@suse.de>
2291 * gimple.h (maybe_fold_offset_to_address): Remove.
2292 (maybe_fold_offset_to_reference): Likewise.
2293 (maybe_fold_stmt_addition): Likewise.
2294 (may_propagate_address_into_dereference): Likewise.
2295 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2297 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2298 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2300 (may_propagate_address_into_dereference): Remove.
2301 (maybe_fold_offset_to_array_ref): Likewise.
2302 (maybe_fold_offset_to_reference): Likewise.
2303 (maybe_fold_offset_to_address): Likewise.
2304 (maybe_fold_stmt_addition): Likewise.
2305 (fold_gimple_assign): Do not reconstruct array references but
2306 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2308 (gimple_fold_stmt_to_constant_1): Likewise.
2309 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2310 * gimplify.c (gimplify_conversion): Likewise.
2311 (gimplify_expr): Likewise.
2313 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2315 * config/i386/fmaintrin.h: New.
2316 * config.gcc: Add fmaintrin.h.
2317 * config/i386/i386.c
2318 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2319 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2320 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2321 (*fmai_fmadd_<mode>): Likewise.
2322 (*fmai_fmsub_<mode>): Likewise.
2323 (*fmai_fnmadd_<mode>): Likewise.
2324 (*fmai_fnmsub_<mode>): Likewise.
2325 * config/i386/immintrin.h: Add fmaintrin.h.
2327 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2329 * genautomata.c (NO_COMB_OPTION): New macro.
2330 (no_comb_flag): New static variable.
2331 (gen_automata_option): Handle NO_COMB_OPTION.
2332 (comb_vect_p): False if no_comb_flag.
2333 (add_vect): Move computation of min/max values. Return early if
2335 * doc/md.texi (automata_option): Document no-comb-vect.
2337 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2338 "__x86.get_pc_thunk".
2340 * bb-reorder.c (insert_section_boundary_note): Only do it if
2341 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2343 2011-08-30 Christian Bruel <christian.bruel@st.com>
2345 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2348 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2350 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2351 to off. Document switch.
2352 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2354 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2356 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2357 conditionals and comments inside macro arguments.
2359 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2360 Richard Guenther <rguenther@suse.de>
2362 * tree.h (constant_boolean_node): Adjust prototype.
2363 * fold-const.c (fold_convert_loc): Move aggregate conversion
2365 (constant_boolean_node): Make value parameter boolean, add
2366 vector type handling.
2367 (fold_unary_loc): Use constant_boolean_node.
2368 (fold_binary_loc): Preserve types properly when folding
2369 COMPLEX_EXPR <__real x, __imag x>.
2370 * gimplify.c (gimplify_expr): Handle vector comparison.
2371 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2373 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2376 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2379 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2380 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2381 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2383 (unshare_all_rtl_in_chain): For CALL_INSNs
2384 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2386 2011-08-29 Richard Guenther <rguenther@suse.de>
2388 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2389 on the built ADDR_EXPR.
2391 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2394 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2395 before adding ENTRY_VALUE to val->locs.
2397 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2400 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2403 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2405 * doc/rtl.texi (simple_return): Document.
2406 (parallel, PATTERN): Here too.
2407 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2409 (simple_return): Document standard pattern.
2410 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2411 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2412 * reorg.c (function_return_label, function_simple_return_label):
2413 New static variables, replacing...
2414 (end_of_function_label): ... this.
2415 (simplejump_or_return_p): New static function.
2416 (optimize_skip, steal_delay_list_from_fallthrough,
2417 fill_slots_from_thread): Use it.
2418 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2419 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2420 (find_end_label): Take a new arg which is one of the two return
2421 rtxs. Depending on which, set either function_return_label or
2422 function_simple_return_label. All callers changed.
2423 (make_return_insns): Make both kinds.
2424 (dbr_schedule): Adjust for two kinds of end labels.
2425 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2426 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2427 (gen_expand, gen_split): Use ANY_RETURN_P.
2428 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2429 * rtl.def (SIMPLE_RETURN): New code.
2430 * ifcvt.c (find_if_case_1): Be more careful about
2431 redirecting jumps to the EXIT_BLOCK.
2432 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2433 returnjump_p_1): Handle SIMPLE_RETURNs.
2434 * print-rtl.c (print_rtx): Likewise.
2435 * rtl.c (copy_rtx): Likewise.
2436 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2437 * combine.c (simplify_set): Likewise.
2438 * resource.c (find_dead_or_set_registers, mark_set_resources):
2440 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2441 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2442 (init_emit_regs): Initialize simple_return_rtx.
2443 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2444 force_nonfallthru_and_redirect.
2445 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2446 (GR_SIMPLE_RETURN): New enum value.
2447 (simple_return_rtx): New macro.
2448 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2450 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2451 argument. All callers changed. Be careful about what kinds of
2452 returnjumps to generate.
2453 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2454 ix86_pad_short_function): Likewise.
2455 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2457 * config/mips/mips.md (any_return): New code_iterator.
2458 (optab): Add cases for return and simple_return.
2459 (return): Expand to a simple_return.
2460 (simple_return): New pattern.
2461 (*<optab>, *<optab>_internal for any_return): New patterns.
2462 (return_internal): Remove.
2463 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2464 a simple_return_internal.
2466 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2469 (vec_extract_lo_<mode>): Prevent both operands in memory.
2470 (vec_extract_lo_v16hi): Ditto.
2471 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2473 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2476 (*sse2_mulv4si3): Ditto.
2478 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2481 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2484 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2485 when all outputs are unused.
2486 (sse4_2_pcmpistr): Ditto.
2488 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2490 * config/i386/i386.md (round<mode>2): New expander.
2491 * config/i386/i386.c (enum ix86_builtins): Add
2492 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2493 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2495 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2496 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2498 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2501 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2502 only when TARGET_C99_FUNCTIONS.
2503 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2504 <BUILT_IN_RINT{,F,L}>: Ditto.
2506 2011-08-26 Michael Matz <matz@suse.de>
2507 Jakub Jelinek <jakub@redhat.com>
2510 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2511 don't call strlen twice, use memcpy.
2513 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2515 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2516 * config/i386/bmiintrin.h: Likewise.
2517 * config/i386/lzcntintrin.h: Likewise.
2519 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2520 <bmiintrin.h> and <bmi2intrin.h>.
2522 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2525 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2526 * configure: Regenerate.
2528 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2531 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2532 call mark_exp_read even if exprv is ADDR_EXPR.
2534 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2536 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2537 to df_set_dead_notes_for_mw.
2539 2011-08-26 Richard Guenther <rguenther@suse.de>
2541 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2543 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2544 Tom de Vries <tom@codesourcery.com>
2546 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2547 (struct ivopts_data): Add loop_single_exit_p field.
2548 (niter_for_exit): Change parameter desc_p into return value. Return
2549 desc if desc->may_be_zero. Free desc if unused.
2550 (niter_for_single_dom_exit): Change return type.
2551 (find_induction_variables): Handle changed return type of
2552 niter_for_single_dom_exit. Dump may_be_zero.
2553 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2554 (set_use_iv_cost): Add and handle comp parameter.
2555 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2556 comp argument to set_use_iv_cost.
2557 (strip_wrap_conserving_type_conversions, expr_equal_p)
2558 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2559 (may_eliminate_iv): Add comp parameter. Handle new return type of
2560 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2561 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2562 and may_eliminate_iv.
2563 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2564 (may_eliminate_iv): Here.
2565 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2567 2011-08-26 Tom de Vries <tom@codesourcery.com>
2569 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2570 accessing TREE_TYPE.
2572 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2574 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2575 (*ior_scc_scc_cmp): Likewise
2576 (*and_scc_scc): Likewise.
2577 (*and_scc_scc_cmp): Likewise.
2578 (*and_scc_scc_nodom): Likewise.
2579 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2581 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2583 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2585 2011-08-26 Richard Guenther <rguenther@suse.de>
2587 * expr.c (string_constant): Handle &MEM_REF.
2589 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2591 * config/arm/arm.c (struct four_ints): New type.
2592 (count_insns_for_constant): Delete function.
2593 (find_best_start): Delete function.
2594 (optimal_immediate_sequence): New function.
2595 (optimal_immediate_sequence_1): New function.
2596 (arm_gen_constant): Move constant splitting code to
2597 optimal_immediate_sequence.
2598 Rewrite constant negation/invertion code.
2600 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2602 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2603 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2604 Remove prototype. Remove static function type.
2605 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2607 * config/arm/constraints.md (Pj, PJ): New constraints.
2609 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2611 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2612 ("cortex_a9_multiply_long"): New and use above. Handle all
2613 long multiply cases.
2614 ("cortex_a9_multiply"): Handle smmul and smmulr.
2615 ("cortex_a9_mac"): Handle smmla.
2617 2011-08-25 Richard Henderson <rth@redhat.com>
2621 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2622 non-constant stack adjutment.
2623 * expr.c (find_args_size_adjust): Break out from ...
2624 (fixup_args_size_notes): ... here.
2625 * rtl.h (find_args_size_adjust): Declare.
2627 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2630 sse4 and sse4_noavx.
2631 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2632 (*pushdf_rex64): Change Y2 register constraint to x.
2633 (*movdf_internal_rex64): Ditto.
2634 (*zero_extendsidi2_rex64): Ditto.
2635 (*movdi_internal): Change Y2 register constraint to x
2636 and update "isa" attribute.
2638 (*movdf internal): Ditto.
2639 (zero_extendsidi2_1): Ditto.
2640 (*truncdfdf_mixed): Ditto.
2641 (*truncxfdf2_mixed): Ditto.
2642 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2643 register constraint to x.
2644 (*movv2sf_internal_rex64): Ditto.
2645 (*mov<mode>_internal): Change Y2 register constraint to x
2646 and add "isa" attribute.
2647 (*movv2sf_internal): Ditto.
2648 (*vec_extractv2si_1): Ditto.
2649 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2650 constraints to x and update "isa" attribute.
2651 (*vec_interleave_highv2df): Change Y3 registerconstraint
2652 to x and update "isa" attribute.
2653 (*vec_interleave_lowv2df): Ditto.
2654 (*vec_concatv2df): Change Y2 register constraint to x and
2655 update "isa" attribute.
2656 (sse2_loadld): Ditto.
2657 (*vec_extractv2di_1): Ditto.
2658 (*vec_dupv4si): Ditto.
2659 (*vec_dupv2di): Ditto.
2660 (*vec_concatv4si): Ditto.
2661 (vec_concatv2di): Ditto.
2662 * config/i386/constraints.md (Y2): Remove.
2666 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2668 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2669 dump_def_use_chain): Don't declare.
2670 (mark_conflict, create_new_chain): Move before users.
2671 (regrename_optimize): Move to near end of file.
2673 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2675 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2676 (secondary_input_reload_class): Remove Prototype.
2677 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2678 * config/avr/avr.md (setmemhi): Use u8_operand.
2679 (strlenhi): Use const0_rtx for comparison.
2680 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2682 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2684 * config/avr/avr.c (reg_class_tab): Make local to
2685 avr_regno_reg_class. Return smallest register class available.
2687 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/avr.c (STR_PREFIX_P): New Define.
2690 (avr_asm_declare_function_name): Use it.
2691 (avr_asm_named_section): Use it.
2692 (avr_section_type_flags): Use it.
2694 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2696 * doc/md.texi (automata_option): Document collapse-ndfa.
2697 * genautomata.c (COLLAPSE_OPTION): New macro.
2698 (collapse_flag): New static variable.
2699 (struct description): New member normal_decls_num.
2700 (struct automaton): New members advance_ainsn and collapse_ainsn.
2701 (gen_automata_option): Check for COLLAPSE_OPTION.
2702 (collapse_ndfa_insn_decl): New static variable.
2703 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2704 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2705 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2706 necessary. Use normal_decls_num rather than decls_num, remove
2707 test for special decls.
2708 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2709 (make_automaton); Likewise. Use the new advance_cycle_insn member
2710 of struct automaton.
2711 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2713 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2714 transition. Create the necessary transitions for it.
2715 (create_ainsns): Return void. Take an automaton_t argument, and
2716 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
2718 (COLLAPSE_NDFA_VALUE_NAME): New macro.
2719 (output_tables): Output code to define it.
2720 (output_internal_insn_code_evaluation): Output code to accept
2721 const0_rtx as collapse-ndfa transition.
2722 (output_default_latencies, output_print_reservation_func,
2723 output_print_description): Reorganize loops to use normal_decls_num
2724 as loop bound; remove special case for advance_cycle_insn_decl.
2725 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
2726 (check_automata_insn_issues): Check for collapse_ainsn.
2727 (expand_automate): Allocate sufficient space. Initialize
2730 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2732 * config/avr/avr.md: Fix indentation from r177991.
2734 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2736 * regrename.c (struct du_head): Remove member terminated.
2737 (create_new_chain): Don't initialize it.
2738 (scan_rtx_reg): Don't set or test it, test the open_chains_set
2740 (tick, this_tick): New global variables, moved out of
2742 (current_id, open_chains, closed_chains, open_chains_set,
2743 live_in_chains, live_hard_regs): Reorder declarations.
2744 (dump_def_use_chain): Move function earlier in the file.
2745 (rename_chains): New static function, broken out of
2747 (regrename_optimize): Use it. Remove #if 0'ed code.
2749 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2751 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
2753 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
2756 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
2758 2011-08-24 Richard Guenther <rguenther@suse.de>
2760 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
2761 ref in the basic-block case. Move stripping array-refs
2762 to the place we create an access-function for it. Remove
2763 bogus stripping down a MEM_REF to its base.
2765 2011-08-24 Richard Guenther <rguenther@suse.de>
2767 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
2768 with -fno-strict-overflow.
2770 2011-08-24 Richard Guenther <rguenther@suse.de>
2772 * tree-vectorizer.c (vect_print_dump_info): Avoid the
2773 file and location clutter when dumping to dump files.
2775 2011-08-24 Simon Baldwin <simonb@google.com>
2777 * gengtype-state.c (write_state): Remove timestamped header line.
2779 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2781 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
2782 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
2783 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
2784 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
2785 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
2786 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
2787 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
2789 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
2791 2011-08-24 Joseph Myers <joseph@codesourcery.com>
2793 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
2795 2011-08-24 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/50067
2798 * tree-data-ref.c (dr_analyze_indices): Do not add an access
2799 function for a MEM_REF base that has no evolution in the loop
2800 nest or that is not analyzable.
2802 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
2804 * ira.c (ira_init_register_move_cost): Check small subclasses
2805 through ira_reg_class_max_nregs and ira_available_class_regs.
2807 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2809 * config/i386/constraints.md (Yp): New register constraint.
2810 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
2811 Yp register constraint.
2812 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
2813 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
2814 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
2816 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2818 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
2820 2011-08-23 Mark Heffernan <meheff@google.com>
2823 * common.opt (Wfree-nonheap-object): New option.
2824 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
2825 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
2827 (expand_builtin): Make warning conditional.
2829 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
2832 (length_immediate): Handle imulx, ishiftx and rotatex.
2835 (enabled): Handle bmi2.
2836 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
2837 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
2838 (*bmi2_umulditi3_1): New insn pattern.
2839 (*bmi2_umulsidi3_1): Ditto.
2840 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
2841 (*bmi2_ashl<mode>3_1): New insn pattern.
2842 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
2843 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
2844 (*bmi2_ashlsi3_1_zext): New insn pattern.
2845 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
2846 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
2847 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
2848 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
2849 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
2851 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
2852 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
2853 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
2855 (*bmi2_rorx<mode>3_1): New insn pattern.
2856 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
2857 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
2858 (*rotatert<mode>3_1 splitter): Ditto.
2859 (*bmi2_rorxsi3_1_zext): New insn pattern.
2860 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
2861 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
2862 (*rotatertsi3_1_zext splitter): Ditto.
2864 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
2866 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
2867 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
2868 (ix86_handle_option): Handle OPT_mbmi2 case.
2869 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
2870 (x86_64-*-*): Likewise.
2871 * config/i386/bmi2intrin.h: New file.
2872 * config/i386/cpuid.h (bit_BMI2): New.
2873 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2875 * config/i386/i386-c.c (ix86_target_macros_internal):
2876 Conditionally define __BMI2__.
2877 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
2879 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
2880 (print_reg): New code.
2881 (ix86_print_operand): Likewise.
2882 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2883 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2884 IX86_BUILTIN_PEXT64.
2885 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
2886 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
2887 IX86_BUILTIN_PEXT64.
2888 * config/i386/i386.h (TARGET_BMI2): New.
2889 * config/i386/i386.md (UNSPEC_PDEP): New.
2890 (UNSPEC_PEXT): Likewise.
2891 (*bmi2_bzhi_<mode>3): Likewise.
2892 (*bmi2_pdep_<mode>3): Likewise.
2893 (*bmi2_pext_<mode>3): Likewise.
2894 * config/i386/i386.opt (mbmi2): New.
2895 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
2897 * doc/extend.texi: Document BMI2 built-in functions.
2898 * doc/invoke.texi: Document -mbmi2.
2900 2011-08-23 Jakub Jelinek <jakub@redhat.com>
2903 * simplify-rtx.c (simplify_const_unary_operation): If
2904 op is CONST_INT, don't look at op_mode, but use instead mode.
2905 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
2906 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
2907 operation and TRUNCATE/ZERO_EXTEND if needed.
2908 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
2909 Document that operand mode must be same as operation mode,
2911 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
2912 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
2913 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
2914 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
2915 use the mode of operand for the operation and add truncate
2916 or zero_extend around if needed.
2917 * config/c6x/c6x.md (ctzdi2): Likewise.
2918 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
2920 2011-08-12 Michael Matz <matz@suse.de>
2922 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
2923 (gimple_expand_cfg): Merge alignment info for coalesced pointer
2926 2011-08-23 Richard Guenther <rguenther@suse.de>
2928 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
2929 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
2930 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
2932 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
2933 (mem_refs_may_alias_p): Adjust.
2934 * tree-data-ref.h (dr_may_alias_p): Adjust.
2935 * tree-data-ref.c: Include tree-affine.h.
2936 (dr_analyze_indices): Do nothing for the non-loop case.
2937 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
2938 more cases in the non-loop case.
2939 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
2940 calls to dr_may_alias_p.
2941 (write_alias_graph_to_ascii_ecc): Likewise.
2942 (write_alias_graph_to_ascii_dot): Likewise.
2943 (build_alias_set_optimal_p): Likewise.
2945 2011-08-23 Richard Guenther <rguenther@suse.de>
2947 PR tree-optimization/50162
2948 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
2950 2011-08-23 Richard Guenther <rguenther@suse.de>
2952 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
2953 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
2954 (create_data_ref): Also dump access functions for the created data-ref.
2956 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
2957 Kirill Yukhin <kirill.yukhin@intel.com>
2960 * config/i386/sse.md (VI_AVX2): New.
2961 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
2962 (*<plusminus_insn><mode>3): Ditto.
2963 (<sse2_avx2>_andnot<mode>3): Ditto.
2964 (*andnot<mode>3): Fix order of cond operands.
2965 Add asserts for correct TARGET_xxx.
2966 (*<any_logic:code><mode>3): Ditto.
2968 2011-08-22 Anatoly Sokolov <aesok@post.ru>
2970 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
2971 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
2972 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
2973 regclass argument type to reg_class_t. Change 'max' and 'v' vars
2974 and return types to unsigned char. Use reg_class_contents instead
2976 (TARGET_CLASS_MAX_NREGS): Define.
2978 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
2980 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
2981 to make computed_jump_p return true.
2983 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
2986 (PICFLAG_FOR_TARGET): Substitute.
2987 * aclocal.m4: Regenerate.
2988 * configure: Regenerate.
2990 2011-08-22 Dodji Seketeli <dodji@redhat.com>
2992 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
2993 after reading in the pch.
2995 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
2997 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
2998 * configure: Regenerated.
3000 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3002 PR tree-optimization/50133
3003 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3004 from stmt instead of some statement around gsi.
3007 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3008 innerdecl is a VAR_DECL.
3010 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3012 * config/i386/avx2intrin.h: New file.
3013 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3014 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3015 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3016 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3017 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3018 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3019 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3020 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3021 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3022 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3023 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3024 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3025 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3026 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3027 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3028 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3029 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3030 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3031 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3032 VOID_FTYPE_PV8SI_V8SI_V8SI,
3033 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3034 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3035 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3036 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3037 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3038 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3039 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3040 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3041 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3042 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3043 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3044 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3045 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3046 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3047 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3048 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3049 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3050 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3051 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3052 V4DI_FTYPE_V4DI_INT_CONVERT,
3053 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3054 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3055 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3056 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3057 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3058 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3059 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3060 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3061 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3062 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3063 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3064 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3065 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3066 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3067 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3068 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3069 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3070 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3071 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3072 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3073 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3074 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3075 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3076 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3077 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3078 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3079 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3080 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3081 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3082 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3083 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3084 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3085 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3086 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3087 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3088 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3089 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3090 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3091 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3092 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3093 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3094 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3095 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3096 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3097 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3098 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3099 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3100 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3101 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3102 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3103 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3104 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3105 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3106 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3107 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3108 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3109 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3110 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3111 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3112 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3113 IX86_BUILTIN_VBROADCASTSS_PS256,
3114 IX86_BUILTIN_VBROADCASTSD_PD256,
3115 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3116 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3117 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3118 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3119 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3120 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3121 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3122 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3123 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3124 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3125 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3126 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3127 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3128 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3129 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3130 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3131 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3132 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3133 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3134 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3135 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3136 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3137 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3138 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3139 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3140 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3141 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3142 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3143 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3144 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3145 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3146 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3147 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3148 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3149 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3150 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3151 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3152 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3153 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3154 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3155 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3156 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3157 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3158 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3159 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3160 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3161 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3162 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3163 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3164 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3165 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3166 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3167 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3168 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3169 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3170 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3171 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3172 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3173 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3174 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3175 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3176 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3177 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3178 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3179 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3180 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3181 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3182 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3183 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3184 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3185 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3186 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3187 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3188 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3189 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3190 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3191 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3192 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3193 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3194 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3195 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3196 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3197 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3198 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3199 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3200 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3201 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3202 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3203 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3204 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3205 IX86_BUILTIN_VBROADCASTSD_PD256,
3206 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3207 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3208 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3209 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3210 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3211 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3212 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3213 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3214 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3215 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3216 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3217 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3218 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3219 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3220 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3221 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3222 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3223 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3224 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3225 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3226 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3227 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3228 IX86_BUILTIN_GATHERDIV8SI.
3229 (ix86_preferred_simd_mode): Support AVX2 modes.
3230 (ix86_expand_args_builtin): Support AVX2 builtins.
3231 (ix86_expand_special_args_builtin): Likewise.
3232 (ix86_expand_builtin): Likewise.
3233 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3234 (UNSPEC_VPERMDF): Likewise.
3235 (UNSPEC_VPERMSF): Likewise.
3236 (UNSPEC_VPERMDI): Likewise.
3237 (UNSPEC_VPERMTI): Likewise.
3238 (UNSPEC_GATHER): Likewise.
3239 (ssemodesuffix): Extend.
3240 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3242 * config/i386/predicates.md (const1248_operand): New.
3243 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3244 (VI2_AVX2): Likewise.
3245 (VI4_AVX2): Likewise.
3246 (VI8_AVX2): Likewise.
3247 (VIMAX_AVX2): Likewise.
3248 (SSESCALARMODE): Likewise.
3249 (VI12_AVX2): Likewise.
3250 (VI24_AVX2): Likewise.
3251 (VI124_AVX2): Likewise.
3252 (VI248_AVX2): Likewise.
3253 (VI48_AVX2): Likewise.
3254 (VI4SD_AVX2): Likewise.
3255 (V48_AVX2): Likewise.
3256 (AVX256MODE2P): Likewise.
3257 (AVXMODE48P_DI): Likewise.
3258 (sse2_avx2): New mode attribute.
3259 (ssse3_avx2): Likewise.
3260 (sse4_1_avx2): Likewise.
3261 (avx_avx2): Likewise.
3262 (ssebytemode): Likewise.
3263 (AVXTOSSEMODE): Likewise.
3264 (AVXMODE48P_DI): Likewise.
3265 (gthrfirstp): Likewise.
3266 (gthrlastp): Likewise.
3267 (lshift): New code_iterator
3268 (lshift): New code attribute.
3270 (ssescalarmodesuffix): Update.
3271 (sseunpackmode): Likewise.
3272 (ssepackmode): Likewise.
3273 (avx2_vec_dupv4sf): New insn pattern.
3274 (avx2_vec_dupv8sf): Likewise.
3275 (avx2_interleave_highv4di): Likewise.
3276 (avx2_interleave_lowv4di): Likewise.
3277 (avx2_umulv4siv4di3): Likewise
3278 (*avx2_umulv4siv4di3): Likewise
3279 (avx2_pmaddwd): Likewise.
3280 (*avx2_pmaddwd): Likewise.
3281 (avx2_lshrqv4di3): Likewise.
3282 (avx2_lshlqv4di3): Likewise.
3283 (avx2_lshl<mode>3): Likewise.
3284 (avx2_<umaxmin:code><mode>3): Likewise.
3285 (*avx2_<umaxmin:code><mode>3): Likewise.
3286 (avx2_<smaxmin:code><mode>3): Likewise.
3287 (*avx2_<smaxmin:code><mode>3): Likewise.
3288 (avx2_eq<mode>3): Likewise.
3289 (*avx2_eq<mode>3): Likewise.
3290 (avx2_gt<mode>3): Likewise.
3291 (avx2_interleave_highv32qi): New.
3292 (avx2_interleave_lowv32qi): Likewise.
3293 (avx2_interleave_highv16hi): Likewise.
3294 (avx2_interleave_lowv16hi): Likewise.
3295 (avx2_interleave_highv8si): Likewise.
3296 (avx2_interleave_lowv8si): Likewise.
3297 (avx2_pshufd): Likewise.
3298 (avx2_pshufd_1): Likewise.
3299 (avx2_pshuflwv3): Likewise.
3300 (avx2_pshuflw_1): Likewise.
3301 (avx2_pshufhwv3): Likewise.
3302 (avx2_pshufhw_1): Likewise.
3303 (avx2_uavgv32qi3): Likewise.
3304 (*avx2_uavgv32qi3): Likewise.
3305 (avx2_uavgv16hi3): Likewise.
3306 (*avx2_uavgv16hi3): Likewise.
3307 (avx2_pmovmskb): Likewise.
3308 (avx2_phaddwv16hi3): Likewise.
3309 (avx2_phadddv8si3): Likewise.
3310 (avx2_phaddswv16hi3): Likewise.
3311 (avx2_phsubwv16hi3): Likewise.
3312 (avx2_phsubdv8si3): Likewise.
3313 (avx2_phsubswv16hi3): Likewise.
3314 (avx2_pmaddubsw256): Likewise.
3315 (avx2_umulhrswv16hi3): Likewise.
3316 (*avx2_umulhrswv16hi3): Likewise.
3317 (avx2_packusdw): Likewise.
3318 (avx2_pblendd<mode>): Likewise.
3319 (avx2_<code>v16qiv16hi2): Likewise.
3320 (avx2_<code>v8qiv8si2): Likewise.
3321 (avx2_<code>v8hiv8si2): Likewise.
3322 (avx2_<code>v4qiv4di2): Likewise.
3323 (avx2_<code>v4hiv4di2): Likewise.
3324 (avx2_<code>v4siv4di2): Likewise.
3325 (avx2_pbroadcast<mode>): Likewise.
3326 (avx2_permvarv8si): Likewise.
3327 (avx2_permv4df): Likewise.
3328 (avx2_permvarv8sf): Likewise.
3329 (avx2_permv4di): Likewise.
3330 (avx2_permv2ti): Likewise.
3331 (avx2_vec_dupv4df): Likewise.
3332 (avx2_vbroadcasti128_<mode>): Likewise.
3333 (avx2_vec_set_lo_v4di): Likewise.
3334 (avx2_vec_set_hi_v4di): Likewise.
3335 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3336 (avx2_extracti128): Likewise.
3337 (avx2_inserti128): Likewise.
3338 (avx2_ashrvv8si): Likewise.
3339 (avx2_ashrvv4si): Likewise.
3340 (avx2_<lshift>vv8si): Likewise.
3341 (avx2_<lshift>v<mode>): Likewise.
3342 (avx2_<lshift>vv2di): Likewise.
3343 (avx2_gathersi<mode>): Likewise.
3344 (*avx2_gathersi<mode>): Likewise.
3345 (avx2_gatherdi<mode>): Likewise.
3346 (*avx2_gatherdi<mode>): Likewise.
3347 (avx2_gatherdi<mode>256): Likewise.
3348 (*avx2_gatherdi<mode>256): Likewise.
3349 (<plusminus_insn><mode>3): Use VI mode iterator.
3350 (*<plusminus_insn><mode>3): Use VI mode iterator.
3351 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3352 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3353 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3354 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3355 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3356 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3357 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3358 Use VI2_AVX2 mode iterator.
3359 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3360 Use VI2_AVX2 mode iterator.
3361 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3362 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3363 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3364 Use VI4_AVX2 mode iterator.
3365 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3366 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3367 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3368 Use VIMAX_AVX2 mode iterator.
3369 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3370 Use VI mode iterator.
3371 (*andnot<mode>3): Update for AVX2.
3372 (*<any_logic:code><mode>3): Likewise.
3373 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3374 Use VI1_AVX mode iterator.
3375 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3376 Use VI2_AVX mode iterator.
3377 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3378 Use VI1_AVX mode iterator.
3379 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3380 Use VI8_AVX2 mode iterator.
3381 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3382 Use VI1_AVX2 mode iterator.
3383 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3384 Use VI124_AVX2 mode iterator.
3385 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3386 Use SSESCALARMODE mode iterator.
3387 (abs<mode>2): Use VI124_AVX2 mode iterator.
3388 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3389 Use VI8_AVX2 mode iterator.
3390 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3391 Use VI1_AVX2 mode iterator.
3392 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3393 Use VI1_AVX2 mode iterator.
3394 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3395 Use VI2_AVX2 mode iterator.
3396 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3397 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3398 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3399 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3400 Use V48_AVX2 mode iterator.
3401 * doc/extend.texi: Document AVX2 built-in functions.
3402 * doc/invoke.texi: Document -mavx2.
3404 2011-08-22 Matthias Klose <doko@debian.org>
3407 2011-07-11 Arthur Loiret <aloiret@debian.org>
3408 Matthias Klose <doko@debian.org>
3409 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3410 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3412 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3414 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3417 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3418 to #ifndef HONOR_REG_ALLOC_ORDER block.
3420 2011-08-21 Richard Henderson <rth@redhat.com>
3422 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3423 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3424 * resource.c (next_insn_no_annul): Likewise.
3425 (mark_set_resources): Likewise.
3426 * reorg.c (delete_from_delay_slot): Likewise.
3427 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3428 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3430 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3432 * config/i386/i386.md (any_div): Remove.
3433 (sgnprefix): Update for removal.
3436 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3438 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3439 for ira_reg_class_max_nregs. Increase pressure by 1.
3440 (mark_pseudo_regno_subword_dead): Use allocno class
3441 for ira_reg_class_max_nregs.
3443 2011-08-20 Richard Henderson <rth@redhat.com>
3445 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3446 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3447 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3448 config/c6x/ltf.c: Adjust include path for soft-fp.
3450 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3453 * config.gcc (tm_file): Add initfini-array.h if
3454 .init_arrary/.fini_array are supported.
3456 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3457 USE_INITFINI_ARRAY is defined.
3459 * output.h (default_elf_init_array_asm_out_constructor): New.
3460 (default_elf_fini_array_asm_out_destructor): Likewise.
3461 * varasm.c (elf_init_array_section): Likewise.
3462 (elf_fini_array_section): Likewise.
3463 (get_elf_initfini_array_priority_section): Likewise.
3464 (default_elf_init_array_asm_out_constructor): Likewise.
3465 (default_elf_fini_array_asm_out_destructor): Likewise.
3467 * config/initfini-array.h: New.
3469 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3471 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3472 OK for ST_REGS and FP_REGS before taking those classes into account.
3474 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3476 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3477 before checking for annulled branches.
3479 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3481 * config/i386/i386.c (ix86_binary_operator_ok): Use
3482 satisfies_constraint_L.
3484 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3485 Michael Matz <matz@suse.de>
3487 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3488 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3490 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3492 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3493 * doc/tm.texi: Regenerate.
3494 * targhooks.c (default_preferred_output_reload_class): Don't use
3495 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3496 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3498 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3500 PR tree-optimization/48739
3501 * tree-ssa.c: Include cfgloop.h.
3502 (execute_update_addresses_taken): When updating ssa, if in loop closed
3503 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3504 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3506 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3508 PR rtl-optimization/49936
3509 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3510 for calculation of max register move costs.
3512 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3514 * c-parser.c (c_parser_postfix_expression): Convert operands of
3515 __builtin_complex to their semantic types.
3517 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3520 * explow.c (convert_memory_address_addr_space): Also permute the
3521 conversion and addition of constant for zero-extend.
3523 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3525 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3526 * doc/extend.texi (__builtin_complex): Document.
3528 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3530 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3532 (convert_mult_to_widen): Convert constant inputs to the right type.
3533 (convert_plusminus_to_widen): Don't automatically reject inputs that
3534 are not an SSA_NAME.
3535 Convert constant inputs to the right type.
3537 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3539 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3540 to the correct type.
3542 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3544 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3545 unsigned inputs of different modes.
3546 (convert_plusminus_to_widen): Likewise.
3548 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3550 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3552 Use 'type' from caller, not inferred from 'rhs'.
3553 Don't reject non-conversion statements. Do return lhs in this case.
3554 (is_widening_mult_p): Add new argument 'type'.
3555 Use 'type' from caller, not inferred from 'stmt'.
3556 Pass type to is_widening_mult_rhs_p.
3557 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3558 (convert_plusminus_to_widen): Likewise.
3560 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3562 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3563 Ensure the the larger type is the first operand.
3565 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3567 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3568 unsupported unsigned multiplies to signed.
3569 (convert_plusminus_to_widen): Likewise.
3571 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3573 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3574 conversion statement separating multiply-and-accumulate.
3576 2011-08-19 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/50067
3579 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3580 offset only if we accounted for it.
3582 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3584 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3585 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3586 * optabs.c (find_widening_optab_handler_and_mode): New function.
3587 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3588 (expand_binop_directly): Likewise.
3589 (expand_binop): Likewise.
3590 * optabs.h (find_widening_optab_handler): New macro define.
3591 (find_widening_optab_handler_and_mode): New prototype.
3592 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3593 type precision rules.
3594 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3595 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3596 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3597 Explicitly disallow mis-matched input types.
3598 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3599 input types to fit the new handler.
3600 (convert_plusminus_to_widen): Likewise.
3602 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3604 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3605 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3606 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3607 * optabs.c (widened_mode): New function.
3608 (expand_widen_pattern_expr): Use widening_optab_handler.
3609 (expand_binop_directly): Likewise.
3610 (expand_binop): Likewise.
3611 * optabs.h (widening_optab_handlers): New struct.
3612 (optab_d): New member, 'widening'.
3613 (widening_optab_handler): New function.
3614 (set_widening_optab_handler): New function.
3615 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3616 widening_optab_handler.
3617 (convert_plusminus_to_widen): Likewise.
3619 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3621 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3623 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3624 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3626 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3628 * opth-gen.awk: Do not declare target save/restore structures and
3629 functions if IN_RTS defined.
3631 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3634 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3635 when stack was realigned in interrupt handler prologue.
3637 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3639 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3640 (quals_from_declspecs): Assert _Noreturn not present.
3641 (grokdeclarator): Handle _Noreturn.
3642 (build_null_declspecs): Initialize noreturn_p.
3643 (declspecs_add_scspec): Handle RID_NORETURN.
3644 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3645 (c_parser_attributes): Handle RID_NORETURN.
3646 * c-tree.h (struct c_declspecs): Add noreturn_p.
3647 * ginclude/stdnoreturn.h: New.
3648 * Makefile.in (USER_H): Add stdnoreturn.h.
3650 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3652 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3653 (OPTION_MASK_ISA_AVX_UNSET): Update.
3654 (OPTION_MASK_ISA_AVX2_UNSET): New.
3655 (ix86_handle_option): Handle OPT_mavx2 case.
3656 * config/i386/cpuid.h (bit_AVX2): New.
3657 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3659 * config/i386/i386-c.c (ix86_target_macros_internal):
3660 Conditionally define __AVX2__.
3661 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3662 Define "core-avx2" processor alias. Handle avx2 option.
3663 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3664 * config/i386/i386.h (TARGET_AVX2): New.
3665 * config/i386/i386.opt (mavx2): New.
3666 * doc/invoke.texi: Document -mavx2.
3668 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3670 PR rtl-optimization/49890
3671 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3672 subclasses of class which is superset of a pressure class.
3674 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3675 Igor Zamyatin <igor.zamyatin@intel.com>
3677 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3678 with HOST_WIDE_INT for isa_flag.
3679 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3682 * config/i386/i386.c (ix86_target_string): Replace int with
3683 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3684 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3685 (pta_flags): Removed.
3686 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3687 (pta): Use HOST_WIDE_INT on flags.
3688 (builtin_isa): Use HOST_WIDE_INT on isa.
3689 (ix86_add_new_builtins): Likewise.
3690 (def_builtin): Use HOST_WIDE_INT on mask.
3691 (def_builtin_const): Likewise.
3692 (builtin_description): Likewise.
3694 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3696 (ix86_isa_flags_explicit): Likewise.
3697 (x_ix86_isa_flags_explicit): Likewise.
3699 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3701 PR rtl-optimization/50107
3702 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3703 (ira_hard_reg_in_set_p): New.
3705 * ira-color.c (calculate_saved_nregs): New.
3706 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3708 (allocno_reload_assign, fast_allocation): Use
3709 ira_hard_reg_set_intersection_p instead of
3710 ira_hard_reg_not_in_set_p.
3712 * ira.c (setup_reg_renumber): Use
3713 ira_hard_reg_set_intersection_p instead of
3714 ira_hard_reg_not_in_set_p.
3715 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3716 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
3718 * ira-costs.c (ira_tune_allocno_costs): Use
3719 ira_hard_reg_set_intersection_p instead of
3720 ira_hard_reg_not_in_set_p.
3722 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3723 Igor Zamyatin <igor.zamyatin@intel.com>
3725 * hwint.h (HOST_WIDE_INT_1): New.
3727 * opt-functions.awk (switch_bit_fields): Initialize the
3728 host_wide_int field.
3729 (host_wide_int_var_name): New.
3730 (var_type_struct): Check and return HOST_WIDE_INT.
3732 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
3734 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
3736 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
3737 check masks for HOST_WIDE_INT.
3739 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
3740 (option_enabled): Likewise.
3741 (get_option_state): Likewise.
3743 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
3746 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3747 Marc Glisse <marc.glisse@normalesup.org>
3749 PR libstdc++-v3/1773
3750 * target.def (decl_mangling_context): New C++ hook.
3751 * doc/tm.texi: Regenerate.
3752 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
3753 * config/sol2-protos.h: Group by source file.
3754 (solaris_cxx_decl_mangling_context): Declare.
3755 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
3756 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
3758 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
3759 Add sol2-stubs.o to extra_objs.
3761 2011-08-18 Jakub Jelinek <jakub@redhat.com>
3764 * stor-layout.c (update_alignment_for_field): Don't ICE on
3765 packed flexible array members if ms_bitfield_layout_p.
3768 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
3769 on the result before returning it.
3772 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
3773 is a debug stmt, use location of the first non-debug stmt after it.
3775 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3777 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
3778 (arm_size_rtx_costs): Likewise.
3780 2011-08-18 Richard Guenther <rguenther@suse.de>
3782 * tree.h (tree_int_cst_msb): Remove.
3783 * tree.c (tree_int_cst_msb): Likewise.
3784 (tree_int_cst_sign_bit): Move from ...
3785 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
3787 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3789 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
3790 * doc/tm.texi: Regenerate.
3791 * target.def (rtx_costs): Add an opno parameter.
3792 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3793 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3794 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
3795 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
3796 * cse.c (COST_IN): Add an opno parameter.
3797 (notreg_cost): Likewise. Update call to rtx_cost.
3798 (COST, fold_rtx): Update accordingly.
3799 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
3800 * expmed.c (emit_store_flag): Likewise.
3801 * optabs.c (avoid_expensive_constant): Add an opno parameter.
3802 Update call to rtx_cost.
3803 (expand_binop_directly, expand_binop): Likewise.
3804 (expand_twoval_binop, prepare_cmp_insn): Likewise.
3805 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
3806 (set_src_cost, get_full_set_src_cost): Update accordingly.
3807 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
3809 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
3810 (default_adress_cost): Update calls to rtx_cost.
3812 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
3813 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
3814 (arm_rtx_costs): Add an opno parameter.
3815 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
3816 adjust any recursive rtx-cost calls.
3817 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
3818 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3819 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
3820 * config/cris/cris.c (cris_rtx_costs): Likewise.
3821 * config/frv/frv.c (frv_rtx_costs): Likewise.
3822 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
3823 * config/i386/i386.c (ix86_rtx_costs): Likewise.
3824 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
3825 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
3826 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
3827 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
3828 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
3829 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
3830 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
3831 * config/mep/mep.c (mep_rtx_cost): Likewise.
3832 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
3833 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
3834 (mips_zero_extend_cost): Add an opno parameter.
3835 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
3836 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
3838 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
3840 * config/pa/pa.c (hppa_rtx_costs): Likewise.
3841 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
3842 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
3843 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
3844 (rs6000_debug_rtx_costs): Likewise.
3845 * config/s390/s390.c (s390_rtx_costs): Likewise.
3846 * config/score/score-protos.h (score_rtx_costs): Likewise.
3847 * config/score/score.c (score_rtx_costs): Likewise.
3848 * config/sh/sh.c (andcosts): Update call to rtx_cost.
3849 (sh_rtx_costs): Add an opno parameter.
3850 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
3851 * config/spu/spu.c (spu_rtx_costs): Likewise.
3852 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
3853 * config/v850/v850.c (v850_rtx_costs): Likewise.
3854 * config/vax/vax.c (vax_rtx_costs): Likewise.
3855 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
3857 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3859 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
3860 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
3862 * calls.c (precompute_register_parameters): Likewise.
3863 * combine.c (expand_compound_operation, make_extraction): Likewise.
3864 (force_to_mode, distribute_and_simplify_rtx): Likewise.
3865 * dse.c (find_shift_sequence): Likewise.
3866 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
3867 * expr.c (compress_float_constant): Likewise.
3868 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
3869 * gcse.c (want_to_gcse_p): Likewise.
3870 * ifcvt.c (noce_try_sign_mask): Likewise.
3871 * loop-doloop.c (doloop_optimize): Likewise.
3872 * loop-invariant.c (create_new_invariant): Likewise.
3873 * optabs.c (avoid_expensive_constant): Likewise.
3874 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
3875 (try_replace_in_use, reload_cse_move2add): Likewise.
3876 * reload1.c (calculate_elim_costs_all_insns): Likewise.
3877 (note_reg_elim_costly): Likewise.
3878 * rtlanal.c (insn_rtx_cost): Likewise.
3879 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3880 * stmt.c (lshift_cheap_p): Likewise.
3881 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
3882 * config/avr/avr.c (final_prescan_insn): Likewise.
3883 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
3884 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
3886 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3888 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
3889 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
3890 * cfgloopanal.c (seq_cost): Likewise.
3891 * loop-invariant.c (create_new_invariant): Likewise.
3892 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
3893 (reload_cse_move2add): Use get_full_set_rtx_cost.
3895 2011-08-18 Richard Guenther <rguenther@suse.de>
3897 * expr.c (get_inner_reference): Fix typo in last change.
3899 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3900 Joseph Myers <joseph@codesourcery.com>
3902 PR tree-optimization/49963
3903 * hwint.c (absu_hwi): Define.
3904 * hwint.h (absu_hwi): Declare.
3905 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
3907 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3908 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3910 2011-08-18 Richard Guenther <rguenther@suse.de>
3912 * expr.c (get_inner_reference): Sign-extend the constant
3913 twos-complement offset before doing arbitrary precision
3915 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
3916 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
3917 to get_constraint_for_ptr_offset.
3919 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
3924 2011-08-17 Richard Guenther <rguenther@suse.de>
3926 * tree.h (convert_to_ptrofftype_loc): New function.
3927 (convert_to_ptrofftype): Define.
3928 * builtins.c (expand_builtin_bzero): Use size_type_node.
3929 (fold_builtin_bzero): Likewise.
3930 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
3931 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
3932 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
3933 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
3934 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
3935 * fold-const.c (build_range_check): Negate using the original type.
3936 (fold_unary_loc): Use fold_build_pointer_plus_loc.
3937 * gimple-fold.c (gimple_adjust_this_by_delta): Use
3938 convert_to_ptrofftype.
3939 * gimplify.c (gimplify_self_mod_expr): Likewise.
3940 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
3941 (graphite_create_new_loop_guard): Likewise.
3942 * graphite-sese-to-poly.c (my_long_long): Remove.
3943 (scop_ivs_can_be_represented): Adjust.
3944 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
3945 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
3946 * tree-loop-distribution.c (build_size_arg_loc): Use
3948 (generate_memset_zero): Simplify.
3949 * tree-mudflap.c: Use fold_convert, not convert.
3950 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
3952 (determine_offset): Likewise for DR_STEP.
3953 (valid_initializer_p): Likewise.
3954 * tree-profile.c (prepare_instrumented_value): Convert the pointer
3955 to an integer type of same size.
3956 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
3957 to sizetype without need.
3958 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3959 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
3960 * tree-ssa-loop-manip.c (create_iv): Likewise.
3961 (determine_exit_conditions): Adjust comment.
3962 * tree-ssa-pre.c (create_expression_by_pieces): Use
3963 convert_to_ptrofftype.
3964 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
3965 * varasm.c (array_size_for_constructor): Compute using double_ints.
3967 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3969 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
3970 when generating an integer result where possible. Short-cut
3971 comparison against 0 also for QImode.
3973 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3975 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
3976 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
3978 * config/spu/spu.c (spu_legitimize_reload_address): New function.
3979 (spu_legitimate_address_p): Do not check displacement if the base
3980 is an eliminable stack register.
3982 2011-08-16 Anatoly Sokolov <aesok@post.ru>
3984 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
3985 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3986 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
3987 m32c_preferred_output_reload_class): Remove.
3988 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
3989 Change rclass argument and return types to reg_class_t. Use
3990 reg_class_subset_p instead of class_sizes.
3991 (m32c_preferred_output_reload_class): Make static. Change rclass
3992 argument and return types to reg_class_t.
3993 (TARGET_PREFERRED_RELOAD_CLASS,
3994 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3996 2011-08-16 Kai Tietz <ktietz@redhat.com>
3998 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4000 2011-08-16 Richard GUenther <rguenther@suse.de>
4002 PR tree-optimization/50082
4003 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4004 warnings here, instead of ...
4005 (ssa_forward_propagate_and_combine): ... here.
4006 (forward_propagate_into_comparison_1): Adjust.
4007 (forward_propagate_into_comparison): Likewise.
4008 (forward_propagate_into_gimple_cond): Likewise.
4009 (forward_propagate_into_cond): Likewise.
4011 2011-08-16 Andreas Schwab <schwab@redhat.com>
4013 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4014 instead of ggc_alloc_zone_vec_rtvec_def.
4016 2011-08-16 Richard Guenther <rguenther@suse.de>
4018 * tree.h (ptrofftype_p): New helper function.
4019 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4020 offset verification.
4021 (verify_gimple_assign_binary): Likewise.
4022 * tree.c (build2_stat): Likewise.
4023 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4024 (reset_evolution_in_loop): Likewise.
4025 * tree-chrec.h (build_polynomial_chrec): Likewise.
4027 2011-08-16 Liang Wang <lwang1@marvell.com>
4029 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4030 ggc_alloc_zone_vec_rtvec_def.
4032 2011-08-16 Richard Guenther <rguenther@suse.de>
4034 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4035 helper factored out from ...
4036 (extract_range_from_binary_expr_1): ... here. Re-structure
4037 to not glob handling too different tree codes.
4039 2011-08-15 Richard Henderson <rth@redhat.com>
4042 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4043 setting out to include allocate_stack named pattern as well.
4044 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4045 * stmt.c (expand_stack_restore): Likewise.
4047 2011-08-15 Richard Guenther <rguenther@suse.de>
4050 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4051 convert the modified operand to the other operand type.
4052 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4053 useless conversions stripped from comparison operands.
4055 2011-08-15 Richard Guenther <rguenther@suse.de>
4057 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4058 (extract_range_from_unary_expr_1): Restructure.
4060 2011-08-15 Richard Guenther <rguenther@suse.de>
4062 PR tree-optimization/50058
4063 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4066 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4069 * config/arm/arm.c (output_move_double): Add 2 parameters
4070 to count the number of insns emitted and whether to emit or not.
4071 Use the flag to decide when to emit and count number of instructions
4072 that will be emitted.
4073 Handle case where output_move_double might be called for calculating
4074 lengths with an invalid constant.
4075 (arm_count_output_move_double_insns): Define.
4076 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4077 (output_move_double): Adjust prototype.
4078 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4080 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4082 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4083 ("*movdf_soft_insn"): Likewise.
4084 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4085 ("*cirrus_thumb2_movdi"): Likewise.
4086 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4087 ("*cirrus_movdf_hard_insn"): Likewise.
4088 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4089 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4090 ("mov<mode>_internal VMMX"): Likewise.
4091 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4093 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4096 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4097 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4100 (rint<mode>2): Simplify TARGET_ROUND check.
4101 (floor<mode>2): Ditto.
4102 (ceil<mode>2): Ditto.
4103 (btrunc<mode>2): Ditto.
4105 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4107 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4108 as mmix_preferred_output_reload_class.
4110 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4113 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4114 (branch_unspec): New insn.
4115 (branch): Beauty farm.
4116 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4118 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4119 New static functions.
4120 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4121 Use CONST_INT_P. Beauty.
4123 2011-08-12 Richard Henderson <rth@redhat.com>
4126 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4127 * sched-deps.c (init_deps): Clear it.
4128 (deps_analyze_insn): Consume it.
4129 (sched_analyze_insn): Fill it.
4131 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4134 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4135 for tbh instructions.
4137 2011-08-12 Diego Novillo <dnovillo@google.com>
4139 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4140 (streamer_write_uhwi): Rename from lto_output_uleb128.
4141 (streamer_write_hwi): Rename from output_sleb128.
4142 (streamer_write_string): Rename from lto_output_string.
4143 (streamer_string_index): Rename from lto_string_index.
4144 (streamer_write_string_with_length): Rename from
4145 lto_output_string_with_length.
4146 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4147 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4148 (streamer_read_string): Rename from lto_input_string.
4149 (streamer_read_indexed_string): Rename from input_string_internal.
4150 (streamer_read_uhwi): Rename from lto_input_uleb128.
4151 (streamer_read_hwi): Rename from lto_input_sleb128.
4152 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4153 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4154 (streamer_write_enum): Rename from lto_output_enum.
4155 (streamer_read_enum): Rename from lto_input_enum.
4156 (streamer_write_record_start): Rename from output_record_start.
4157 (streamer_read_record_start): Rename from input_record_start.
4158 (streamer_write_bitpack): Rename from lto_output_bitpack.
4159 (streamer_read_bitpack): Rename from lto_input_bitpack.
4160 (streamer_write_char_stream): Rename from lto_output_1_stream.
4161 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4162 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4163 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4164 (streamer_read_string_cst): Rename from input_string_cst.
4165 (streamer_read_chain): Rename from lto_input_chain.
4166 (streamer_alloc_tree): Rename from lto_materialize_tree.
4167 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4168 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4169 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4170 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4171 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4172 (streamer_write_chain): Rename from lto_output_chain.
4173 (streamer_write_tree_header): Rename from lto_output_tree_header.
4174 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4175 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4176 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4177 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4178 (streamer_check_handled_ts_structures): Rename from
4179 check_handled_ts_structures.
4180 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4181 (streamer_tree_cache_insert_at): Rename from
4182 lto_streamer_cache_insert_at.
4183 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4184 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4185 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4186 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4187 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4188 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4189 (write_identifier): Rename from output_identifier.
4190 (write_ts_common_tree_pointers): Rename from
4191 lto_output_ts_common_tree_pointers.
4192 (write_ts_vector_tree_pointers): Rename from
4193 lto_output_ts_vector_tree_pointers.
4194 (write_ts_complex_tree_pointers): Rename from
4195 lto_output_ts_complex_tree_pointers.
4196 (write_ts_decl_minimal_tree_pointers): Rename from
4197 lto_output_ts_decl_minimal_tree_pointers.
4198 (write_ts_decl_common_tree_pointers): Rename from
4199 lto_output_ts_decl_common_tree_pointers.
4200 (write_ts_decl_non_common_tree_pointers): Rename from
4201 lto_output_ts_decl_non_common_tree_pointers.
4202 (write_ts_decl_with_vis_tree_pointers): Rename from
4203 lto_output_ts_decl_with_vis_tree_pointers.
4204 (write_ts_field_decl_tree_pointers): Rename from
4205 lto_output_ts_field_decl_tree_pointers.
4206 (write_ts_function_decl_tree_pointers): Rename from
4207 lto_output_ts_function_decl_tree_pointers.
4208 (write_ts_type_common_tree_pointers): Rename from
4209 lto_output_ts_type_common_tree_pointers.
4210 (write_ts_type_non_common_tree_pointers): Rename from
4211 lto_output_ts_type_non_common_tree_pointers.
4212 (write_ts_list_tree_pointers): Rename from
4213 lto_output_ts_list_tree_pointers.
4214 (write_ts_vec_tree_pointers): Rename from
4215 lto_output_ts_vec_tree_pointers.
4216 (write_ts_exp_tree_pointers): Rename from
4217 lto_output_ts_exp_tree_pointers.
4218 (write_ts_block_tree_pointers): Rename from
4219 lto_output_ts_block_tree_pointers.
4220 (write_ts_binfo_tree_pointers): Rename from
4221 lto_output_ts_binfo_tree_pointers.
4222 (write_ts_constructor_tree_pointers): Rename from
4223 lto_output_ts_constructor_tree_pointers.
4224 (write_ts_target_option): Rename from lto_output_ts_target_option.
4225 (write_ts_translation_unit_decl_tree_pointers): Rename from
4226 lto_output_ts_translation_unit_decl_tree_pointers.
4227 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4228 Rename from lto_streamer_cache_add_to_node_array.
4229 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4230 (record_common_node): Rename from lto_record_common_node.
4232 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4234 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4236 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4238 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4239 (ipa-reference.o): Likewise.
4240 * lto-section-out.c: Include data-streamer.h.
4241 * ipa-reference.c: Include data-streamer.h.
4243 2011-08-12 Nick Clifton <nickc@redhat.com>
4245 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4246 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4247 fetched bytes are zero.
4249 (cmpmem): Note that the comparison does not stop if both of the
4250 fetched bytes are zero.
4252 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4254 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4255 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4256 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4257 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4258 to integer_type_node.
4259 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4260 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4261 * builtins.c (expand_builtin_in): Ditto.
4262 (mathfn_built_in_1): Ditto.
4263 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4265 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4267 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4268 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4269 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4271 2011-08-12 Richard Guenther <rguenther@suse.de>
4273 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4275 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4277 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4279 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4281 * config/arm/arm.c (get_label_padding): New function.
4282 (create_fix_barrier, arm_reorg): Use it.
4284 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/i386.md (*lea_5_zext): New.
4288 (*lea_6_zext): Ditto.
4289 * config/i386/predicates.md (const_32bit_mask): New predicate.
4290 (lea_address_operand): Reject AND.
4291 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4292 const_32bit_mask immediate.
4293 (ix86_print_operand_address): Handle AND.
4294 (memory_address_length): Ditto.
4296 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4297 Brian Hackett <bhackett1024@gmail.com>
4299 * plugin.def: Add event for finish_decl.
4300 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4301 * c-decl.c (finish_decl): Invoke callbacks on above event.
4302 * doc/plugins.texi: Document above event.
4304 2011-08-11 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4307 lookups, make looking through aggregate copies stronger.
4309 2011-08-11 Richard Henderson <rth@redhat.com>
4312 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4314 2011-08-11 Richard Guenther <rguenther@suse.de>
4316 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4317 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4318 (vrp_visit_stmt): Likewise.
4320 2011-08-11 Richard Guenther <rguenther@suse.de>
4323 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4324 load of the other piece with TREE_NO_WARNING.
4325 * tree-flow.h (warn_uninit): Adjust prototype.
4326 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4327 the base variable and the expression that is used separately.
4328 Properly query all TREE_NO_WARNING flags.
4329 (struct walk_data): Remove.
4330 (warn_uninitialized_var): Likewise.
4331 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4332 look at all SSA uses of the statement. Handle unused memory
4334 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4336 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4338 * config/rx/rx.md (movsicc): Allow register to register transfers.
4339 (*movsicc): Likewise.
4340 (*stcc): Restrict this pattern to EQ and NE compares.
4341 (*stcc_reg): New pattern. Works for any comparison but only for
4344 2011-08-11 Diego Novillo <dnovillo@google.com>
4346 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4347 Call stream_write_tree instead of output_record_start.
4348 (lto_output_ts_binfo_tree_pointers): Likewise.
4350 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4351 Convert it to a macro.
4352 (stream_read_tree): Likewise.
4354 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4355 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4357 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4358 and tree_read_bitfields.
4359 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4360 (lto_write_tree): Call it.
4361 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4362 * streamer-hooks.h (struct streamer_hooks): Remove fields
4363 name, is_streamable and alloc_tree. Update all users.
4364 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4365 (lto_materialize_tree): ... here.
4366 Handle CALL_EXPR codes.
4367 Remove call to lto_streamer_cache_append.
4368 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4369 * tree-streamer.h (tree_read_bitfields): Declare.
4371 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4372 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4373 * tree-streamer.h (stream_read_tree): New. Replace all calls
4374 to lto_input_tree with it.
4375 (stream_write_tree): New. Replace all calls to lto_output_tree,
4376 lto_output_tree_ref and lto_output_tree_or_ref with it.
4377 * lto-streamer-in.c (lto_read_tree): Inline code from
4378 lto_streamer_read_tree.
4379 (lto_input_tree): Move from tree-streamer-in.c.
4380 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4381 Remove handling of NULL values for EXPR.
4382 Do not handle EXPRs that are not indexable.
4383 (lto_write_tree): Move from tree-streamer-out.c.
4384 Inline lto_streamer_write_tree.
4385 (lto_output_tree): Move from tree-streamer-out.c.
4386 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4387 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4388 (lto_preload_common_nodes): Likewise.
4389 Remove assertions and adjustments for nodes
4390 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4391 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4392 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4393 * lto-streamer.h (lto_input_tree): Declare.
4394 (lto_output_tree_ref): Remove.
4395 * streamer-hooks.h (struct streamer_hooks): Remove fields
4396 preload_common_nodes, indexable_with_decls_p,
4397 pack_value_fields, unpack_value_fields and output_tree_header.
4399 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4400 (lto_input_tree_pointers): Likewise.
4401 (lto_read_tree): Move to lto-streamer-in.c.
4402 (lto_input_integer_cst): Make extern.
4403 (lto_get_pickled_tree): Likewise.
4404 (lto_get_builtin_tree): Likewise.
4405 (lto_input_tree): Move to lto-streamer-in.c.
4406 * tree-streamer-out.c (pack_value_fields): Make extern.
4407 (lto_output_tree_or_ref): Remove. Replace all callers with
4408 calls to stream_write_tree.
4409 (lto_output_builtin_tree): Make extern.
4410 (lto_streamer_write_tree): Inline into lto_write_tree.
4411 (lto_output_tree_pointers): Make extern.
4412 (lto_output_tree_header): Likewise.
4413 (lto_output_integer_cst): Likewise.
4414 (lto_write_tree): Move to lto-streamer-out.c.
4415 (lto_output_tree): Likewise.
4416 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4417 (preload_common_nodes): Likewise.
4418 (lto_streamer_cache_create): Call it.
4419 * tree-streamer.h: Include streamer-hooks.h.
4420 (stream_write_tree): New.
4421 (stream_read_tree): New.
4422 (lto_input_tree): Remove.
4423 (lto_materialize_tree): Declare.
4424 (lto_input_tree_pointers): Declare.
4425 (lto_get_pickled_tree): Declare.
4426 (lto_get_builtin_tree): Declare.
4427 (lto_input_integer_cst): Declare.
4428 (lto_output_tree_header): Declare.
4429 (pack_value_fields): Declare.
4430 (lto_output_tree_pointers): Declare.
4431 (lto_output_integer_cst): Declare.
4432 (lto_output_builtin_tree): Declare.
4434 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4436 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4437 only if producer writes to the register given by regno.
4439 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4440 Alexander Monakov <amonakov@ispras.ru>
4442 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4443 (sched_get_condition_with_rev_uncached): ... this. Factor out
4444 condition caching logic into ...
4445 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4446 attempt to use cache for instructions with zero luid.
4447 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4448 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4450 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4452 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4453 get_seqno_for_a_jump. Update the caller.
4454 (get_seqno_by_succs): New. Use it ...
4455 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4456 predecessors was not sufficient.
4457 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4459 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4461 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4463 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4465 * sel-sched-ir.h (register_unavailable_p): Declare.
4466 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4467 (set_unavailable_target_for_expr): ... here to properly test
4468 availability of a register.
4469 (speculate_expr): Ditto.
4470 * sel-sched.c (substitute_reg_in_expr): Ditto.
4471 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4473 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4475 * sel-sched.c (verify_target_availability): Fix usage of
4478 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4480 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4481 recognized by cannot_copy_insn_p hook and volatile instructions.
4483 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4485 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4487 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4489 * doc/md.texi (define_bypass): Say that the instruction names can
4490 be filename-style globs.
4491 * Makefile.in (FNMATCH_H): Define.
4492 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4493 * genattrtab.c: Include fnmatch.h.
4494 (bypass_list): Change field name from "insn" to "pattern".
4495 (gen_bypass_1): Update accordingly.
4496 (process_bypasses): Use fnmatch to check for matches between
4497 insn reservations and define_bypasses.
4498 * genautomata.c: Include fnmatch.h.
4499 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4500 and out_pattern respectively.
4501 (gen_bypass, insert_bypass): Update accordingly.
4502 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4503 (process_bypass): New functions.
4504 (process_decls): Use process_bypass. Update after field name changes.
4506 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4509 * config/avr/avr.md (smulqi3_highpart): New insn.
4510 (umulqi3_highpart): New insn.
4511 (*subqi3.ashiftrt7): New insn.
4512 (smulhi3_highpart): New expander.
4513 (umulhi3_highpart): Nex expander.
4514 (*smulhi3_highpart_call): New insn.
4515 (*umulhi3_highpart_call): New insn.
4516 (extend_u): New code attribute.
4517 (extend_prefix): Rename code attribute to extend_su.
4518 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4519 widening QI/HI multiply.
4521 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4523 PR tree-optimization/50039
4524 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4525 that DEF_STMT has a stmt_vec_info.
4527 2011-08-10 Richard Guenther <rguenther@suse.de>
4529 * tree.h (can_trust_pointer_alignment): Remove.
4530 * builtins.c (can_trust_pointer_alignment): Remove.
4532 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4534 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4536 (stv_conv): New enum for scalar_to_vector return type.
4537 (build_binary_op): Adjust.
4538 * doc/extend.texi: Description of scalar to vector expansion.
4540 2011-08-10 Richard Guenther <rguenther@suse.de>
4542 * tree.h (get_pointer_alignment): Remove max-align argument.
4543 (get_object_alignment): Likewise.
4544 * builtins.c (get_object_alignment_1): Adjust.
4545 (get_object_alignment): Remove max-align argument.
4546 (get_pointer_alignment): Likewise.
4547 (expand_builtin_strlen): Adjust.
4548 (expand_builtin_memcpy): Likewise.
4549 (expand_builtin_mempcpy_args): Likewise.
4550 (expand_builtin_strncpy): Likewise.
4551 (expand_builtin_memset_args): Likewise.
4552 (expand_builtin_memcmp): Likewise.
4553 (expand_builtin_strcmp): Likewise.
4554 (expand_builtin_strncmp): Likewise.
4555 (get_builtin_sync_mem): Likewise.
4556 (fold_builtin_memset): Likewise.
4557 (fold_builtin_memory_op): Likewise.
4558 (expand_builtin_memory_chk): Likewise.
4559 * emit-rtl.c (get_mem_align_offset): Likewise.
4560 (set_mem_attributes_minus_bitpos): Likewise.
4561 * expr.c (expand_assignment): Likewise.
4562 (expand_expr_real_1): Likewise.
4563 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4564 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4565 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4567 * value-prof.c (gimple_stringops_transform): Likewise.
4569 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4571 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4572 * doc/tm.texi: Regenerate.
4574 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4577 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4578 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4579 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4580 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4581 shift target is unused.
4583 2011-08-10 Richard Guenther <rguenther@suse.de>
4585 PR tree-optimization/49937
4586 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4587 using get_object_alignment_1.
4589 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4591 * config/i386/i386.c (ix86_emit_i387_round): New function.
4592 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4593 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4594 Use ix86_emit_i387_round to expand round function for i387 math.
4595 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4596 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4598 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4600 * config/sync.c: Move to ../libgcc.
4601 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4602 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4605 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4607 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4608 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4609 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4610 Change 'from' and 'to' arguments type to reg_class_t.
4611 (TARGET_REGISTER_MOVE_COST): Define.
4613 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4617 PR rtl-optimization/49990
4618 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4619 ignore classes which can not change mode.
4620 (find_costs_and_classes): Ditto.
4622 2011-08-09 Richard Guenther <rguenther@suse.de>
4624 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4625 information for ranges with only negative values.
4626 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4627 BIT_AND_EXPR handling to handle ranges with negative values.
4629 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4631 * config/i386/i386.c: Remove traling spaces.
4632 * config/i386/sse.md: Likewise.
4633 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4634 (*fma_fmsub_<mode>): Likewise.
4635 (*fma_fnmadd_<mode>): Likewise.
4636 (*fma_fnmsub_<mode>): Likewise.
4638 2011-08-09 Nick Clifton <nickc@redhat.com>
4640 * config/rx/rx.md: Disable extender peepholes at -O3.
4642 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4645 * config/i386/i386.md (reload_noff_load): New.
4646 (reload_noff_store): Ditto.
4647 * config/i386/i386.c (ix86_secondary_reload): Use
4648 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4649 double-word moves from/to non-offsetable addresses instead of
4650 generating XMM temporary.
4652 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4654 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4656 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4658 PR tree-optimization/50014
4659 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4660 calling vect_get_vec_def_for_stmt_copy ().
4662 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4664 PR rtl-optimization/49990
4665 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4666 ignore classes which can not change mode.
4667 (find_costs_and_classes): Ditto.
4669 2011-08-08 Richard Henderson <rth@redhat.com>
4672 * config/i386/i386.c (ix86_expand_prologue): Call
4673 for SEH target gen_prologue_use instead of gen_blockage
4676 2011-08-08 Martin Jambor <mjambor@suse.cz>
4679 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4682 2011-08-08 Diego Novillo <dnovillo@google.com>
4684 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4685 (DATA_STREAMER_H): New.
4686 (GIMPLE_STREAMER_H): New.
4687 (TREE_STREAMER_H): New.
4688 (STREAMER_HOOKS_H): New.
4689 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4690 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4691 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4692 (data-streamer.o): New.
4693 (data-streamer-in.o): New.
4694 (data-streamer-out.o): New.
4695 (gimple-streamer-in.o): New.
4696 (gimple-streamer-out.o): New.
4697 (streamer-hooks.o): New.
4698 (tree-streamer.o): New.
4699 (tree-streamer-in.o): New.
4700 (tree-streamer-out.o): New.
4701 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4702 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4703 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4704 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4705 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4706 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4707 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4708 (ipa-inline-analysis.o): Likewise.
4709 (ipa-pure-const.o): Likewise.
4710 * data-streamer-in.c: New.
4711 * data-streamer-out.c: New.
4712 * data-streamer.c: New.
4713 * data-streamer.h: New.
4714 * gimple-streamer-in.c: New.
4715 * gimple-streamer-out.c: New.
4716 * gimple-streamer.h: New.
4717 * ipa-inline-analysis.c: Include data-streamer.h.
4718 * ipa-prop.c: Include data-streamer.h.
4719 * ipa-pure-const.c: Include data-streamer.h.
4720 * lto-cgraph.c: Include data-streamer.h.
4721 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
4722 (lto_input_widest_uint_uleb128): Likewise.
4723 (lto_input_sleb128): Likewise.
4724 (bp_unpack_var_len_unsigned): Likewise.
4725 (bp_unpack_var_len_int): Likewise.
4726 * lto-section-out.c (lto_output_uleb128_stream): Move to
4727 data-streamer-out.c.
4728 (lto_output_widest_uint_uleb128_stream): Likewise.
4729 (lto_output_sleb128_stream): Likewise.
4730 (bp_pack_var_len_unsigned): Likewise.
4731 (bp_pack_var_len_int): Likewise.
4732 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
4733 (struct string_slot): Remove. Update all users.
4734 (lto_tag_check_set): Make extern.
4735 (lto_tag_check_range): Move to lto-streamer.h.
4736 (lto_tag_check): Likewise.
4737 (hash_string_slot_node): Remove. Update all users.
4738 (eq_string_slot_node): Remove. Update all users.
4739 (string_for_index): Move to data-streamer-in.c
4740 (input_string_internal): Likewise.
4741 (input_string_cst): Move to tree-streamer-in.c.
4742 (input_identifier): Likewise.
4743 (lto_input_string): Move to data-streamer-in.c
4744 (input_record_start): Move to data-streamer.h
4745 (canon_file_name): Use new definition of struct string_slot
4746 from data-streamer.h. Set S_SLOT.LEN.
4747 (lto_input_location): Make extern.
4748 (lto_input_chain): Move to tree-streamer-in.c.
4749 (lto_init_eh): Make extern.
4750 (input_phi): Move to gimple-streamer-in.c.
4751 (input_gimple_stmt): Likewise.
4752 (input_bb): Likewise.
4753 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
4754 (unpack_ts_real_cst_value_fields): Likewise.
4755 (unpack_ts_fixed_cst_value_fields): Likewise.
4756 (unpack_ts_decl_common_value_fields): Likewise.
4757 (unpack_ts_decl_wrtl_value_fields): Likewise.
4758 (unpack_ts_decl_with_vis_value_fields): Likewise.
4759 (unpack_ts_function_decl_value_fields): Likewise.
4760 (unpack_ts_type_common_value_fields): Likewise.
4761 (unpack_ts_block_value_fields): Likewise.
4762 (unpack_ts_translation_unit_decl_value_fields): Likewise.
4763 (unpack_value_fields): Likewise.
4764 (lto_materialize_tree): Likewise.
4765 (lto_input_ts_common_tree_pointers): Likewise.
4766 (lto_input_ts_vector_tree_pointers): Likewise.
4767 (lto_input_ts_complex_tree_pointers): Likewise.
4768 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
4769 (lto_input_ts_decl_common_tree_pointers): Likewise.
4770 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
4771 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
4772 (lto_input_ts_field_decl_tree_pointers): Likewise.
4773 (lto_input_ts_function_decl_tree_pointers): Likewise.
4774 (lto_input_ts_type_common_tree_pointers): Likewise.
4775 (lto_input_ts_type_non_common_tree_pointers): Likewise.
4776 (lto_input_ts_list_tree_pointers): Likewise.
4777 (lto_input_ts_vec_tree_pointers): Likewise.
4778 (lto_input_ts_exp_tree_pointers): Likewise.
4779 (lto_input_ts_block_tree_pointers): Likewise.
4780 (lto_input_ts_binfo_tree_pointers): Likewise.
4781 (lto_input_ts_constructor_tree_pointers): Likewise.
4782 (lto_input_ts_target_option): Likewise.
4783 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
4784 (lto_input_tree_pointers): Likewise.
4785 (lto_get_pickled_tree): Likewise.
4786 (lto_get_builtin_tree): Likewise.
4787 (lto_read_tree): Likewise.
4788 (lto_input_integer_cst): Likewise.
4789 (lto_input_tree): Likewise.
4790 * lto-streamer-out.c: Include data-streamer.h,
4791 gimple-streamer.h and streamer-hooks.h.
4792 (struct string_slot): Move to data-streamer.h.
4793 (hash_string_slot_node): Likewise.
4794 (eq_string_slot_node): Likewise.
4795 (lto_string_index): Move to data-streamer-out.c.
4796 (lto_output_string_with_length): Likewise.
4797 (lto_output_string): Likewise.
4798 (output_string_cst): Move to tree-streamer-out.c.
4799 (output_identifier): Likewise.
4800 (output_zero): Move to data-streamer-out.c
4801 (output_uleb128): Likewise.
4802 (output_sleb128): Likewise.
4803 (output_record_start): Move to data-streamer.h
4804 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
4805 (pack_ts_real_cst_value_fields): Likewise.
4806 (pack_ts_fixed_cst_value_fields): Likewise.
4807 (pack_ts_decl_common_value_fields): Likewise.
4808 (pack_ts_decl_wrtl_value_fields): Likewise.
4809 (pack_ts_decl_with_vis_value_fields): Likewise.
4810 (pack_ts_function_decl_value_fields): Likewise.
4811 (pack_ts_type_common_value_fields): Likewise.
4812 (pack_ts_block_value_fields): Likewise.
4813 (pack_ts_translation_unit_decl_value_fields): Likewise.
4814 (pack_value_fields): Likewise.
4815 (lto_output_chain): Likewise.
4816 (lto_output_ts_common_tree_pointers): Likewise.
4817 (lto_output_ts_vector_tree_pointers): Likewise.
4818 (lto_output_ts_complex_tree_pointers): Likewise.
4819 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
4820 (lto_output_ts_decl_common_tree_pointers): Likewise.
4821 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
4822 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
4823 (lto_output_ts_field_decl_tree_pointers): Likewise.
4824 (lto_output_ts_function_decl_tree_pointers): Likewise.
4825 (lto_output_ts_type_common_tree_pointers): Likewise.
4826 (lto_output_ts_type_non_common_tree_pointers): Likewise.
4827 (lto_output_ts_list_tree_pointers): Likewise.
4828 (lto_output_ts_vec_tree_pointers): Likewise.
4829 (lto_output_ts_exp_tree_pointers): Likewise.
4830 (lto_output_ts_block_tree_pointers): Likewise.
4831 (lto_output_ts_binfo_tree_pointers): Likewise.
4832 (lto_output_ts_constructor_tree_pointers): Likewise.
4833 (lto_output_ts_target_option): Likewise.
4834 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
4835 (lto_output_tree_pointers): Likewise.
4836 (lto_output_tree_header): Likewise.
4837 (lto_output_builtin_tree): Likewise.
4838 (lto_write_tree): Likewise.
4839 (lto_output_integer_cst): Likewise.
4840 (lto_output_tree): Likewise.
4841 (output_phi): Move to gimple-streamer-out.c.
4842 (output_gimple_stmt): Likewise.
4843 (output_bb): Likewise.
4844 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
4845 (streamer_hooks): Move to streamer-hooks.c.
4846 (check_handled_ts_structures): Move to tree-streamer.c
4847 (lto_streamer_cache_add_to_node_array): Likewise.
4848 (lto_streamer_cache_insert_1): Likewise.
4849 (lto_streamer_cache_insert): Likewise.
4850 (lto_streamer_cache_insert_at): Likewise.
4851 (lto_streamer_cache_append): Likewise.
4852 (lto_streamer_cache_lookup): Likewise.
4853 (lto_streamer_cache_get): Likewise.
4854 (lto_record_common_node): Likewise.
4855 (lto_preload_common_nodes): Likewise.
4856 (lto_streamer_cache_create): Likewise.
4857 (lto_streamer_cache_delete): Likewise.
4858 (streamer_hooks_init): Move to streamer-hooks.c.
4859 * lto-streamer.h: Include diagnostic.h
4860 (struct output_block, struct lto_input_block,
4861 struct data_in, struct bitpack_d): Remove forward declarations.
4862 (struct bitpack_d): Move to data-streamer.h.
4863 (struct lto_streamer_cache_d): Move to tree-streamer.h.
4864 (struct streamer_hooks): Move to streamer-hooks.h.
4865 (bp_pack_var_len_unsigned): Move to data-streamer.h.
4866 (bp_pack_var_len_int): Likewise.
4867 (bp_unpack_var_len_unsigned): Likewise.
4868 (bp_unpack_var_len_int): Likewise.
4869 (lto_input_location): Declare.
4870 (lto_tag_check_set): Declare.
4871 (lto_init_eh): Declare.
4872 (lto_output_tree_ref): Declare.
4873 (lto_output_location): Declare.
4874 (bitpack_create): Move to data-streamer.h.
4875 (bp_pack_value): Likewise.
4876 (lto_output_bitpack): Likewise.
4877 (lto_input_bitpack): Likewise.
4878 (bp_unpack_value): Likewise.
4879 (lto_output_1_stream): Likewise.
4880 (lto_input_1_unsigned): Likewise.
4881 (lto_output_int_in_range): Likewise.
4882 (lto_input_int_in_range): Likewise.
4883 (bp_pack_int_in_range): Likewise.
4884 (bp_unpack_int_in_range): Likewise.
4885 (lto_output_enum): Likewise.
4886 (lto_input_enum): Likewise.
4887 (bp_pack_enum): Likewise.
4888 (bp_unpack_enum): Likewise.
4889 * streamer-hooks.c: New.
4890 * streamer-hooks.h: New.
4891 * tree-streamer-in.c: New.
4892 * tree-streamer-out.c: New.
4893 * tree-streamer.c: New.
4894 * tree-streamer.h: New.
4896 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4898 * gthr-posix95.h: Remove.
4899 * gthr.h [_PTHREADS95]: Remove.
4900 * configure.ac (enable_threads): Remove posix95.
4901 * configure: Regenerate.
4902 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
4904 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
4907 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
4909 (ix86_print_operand_address): Handle zero-extended addresses.
4910 (memory_address_length): Add length of addr32 prefix for
4911 zero-extended addresses.
4912 (ix86_secondary_reload): Handle moves to/from double-word general
4913 registers from/to zero-extended addresses.
4914 * config/i386/predicates.md (lea_address_operand): Reject
4915 zero-extended operands.
4917 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
4920 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
4922 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
4923 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
4925 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
4926 (_Unwind_Context_Reg_Val): Likewise.
4927 (_Unwind_Get_Unwind_Word): Likewise.
4928 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
4929 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
4930 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
4931 for EXTENDED_CONTEXT_BIT.
4932 (__frame_state_for): Likewise.
4933 (uw_init_context_1): Likewise.
4934 (_Unwind_GetGR): Updated.
4935 (_Unwind_SetGR): Likewise.
4936 (_Unwind_GetGRPtr): Likewise.
4937 (_Unwind_SetGRPtr): Likewise.
4938 (_Unwind_SetGRValue): Likewise.
4939 (_Unwind_GRByValue): Likewise.
4940 (uw_install_context_1): Likewise.
4942 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
4943 ASSUME_EXTENDED_UNWIND_CONTEXT.
4944 * doc/tm.texi: Regenerated.
4946 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4948 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
4950 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4952 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
4954 (DEC Alpha Options, -mtune): Likewise.
4955 (MIPS Options, -march): native is supported on IRIX.
4957 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * config/sparc/driver-sparc.c: New file.
4960 * config/sparc/x-sparc: New file.
4961 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
4962 * config/sparc/sparc.opt (native): New value for enum processor_type.
4963 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
4964 * config/sparc/sparc.c (sparc_option_override): Abort if
4965 PROCESSOR_NATIVE gets here.
4966 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
4967 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
4968 DRIVER_SELF_SPECS): Define.
4969 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
4970 (SPARC Options, -mtune): Likewise.
4971 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
4973 * configure: Regenerate.
4974 * Makefile.in (EXTRA_GCC_LIBS): Set.
4975 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
4976 (cpp$(exeext)): Likewise.
4978 2011-08-08 Richard Guenther <rguenther@suse.de>
4980 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
4982 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
4985 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
4987 PR tree-optimization/50005
4988 * ipa-inline-analysis (remap_predicate): Add cast to
4989 silence signed/unsigned comparison warning.
4991 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4993 * modulo-sched.c (get_sched_window): Use a table for the debug output.
4994 Print the current ii.
4995 (sms_schedule_by_order): Reduce whitespace in dump line.
4997 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
4999 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5000 and one loop for successors. Fix upper bound of memory range.
5002 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5005 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5006 (TARGET_INSTANTIATE_DECLS): New define.
5008 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5009 Mikael Morin <mikael.morin@sfr.fr>
5011 * Makefile.in (INCLUDES_FOR_TARGET): New.
5012 (LIBGCC2_CFLAGS): Use it.
5013 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5015 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5018 frame->save_regs_using_mov calculation.
5020 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5023 * config/i386/sse.md (castmode): New mode attribute.
5024 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5025 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5027 2011-08-05 Jan Hubicka <jh@suse.cz>
5030 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5032 2011-08-05 Jan Hubicka <jh@suse.cz>
5035 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5037 (create_emultls_var):New function.
5038 (ipa_lower_emutls): Handle aliases correctly.
5040 2011-08-05 Jan Hubicka <jh@suse.cz>
5043 * ipa-inline.c (recursive_inlining): Look through aliases.
5045 2011-08-05 Jason Merrill <jason@redhat.com>
5047 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5048 declarations to beginning of function.
5050 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5052 PR rtl-optimization/49900
5053 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5054 ensure basic blocks stay in the same order.
5056 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5058 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5060 (s390_expand_atomic): Same.
5062 2011-08-05 Richard Henderson <rth@redhat.com>
5065 * dwarf2cfi.c (scan_insn_after): Split out of ...
5066 (scan_trace): ... here. Correctly place notes wrt sequences.
5068 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5069 Richard Henderson <rth@redhat.com>
5072 * expr.c (fixup_args_size_notes): Look through no-op moves.
5074 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5077 of "m" for operand 0. Add type and mode attribute.
5078 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5079 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5080 constraint instead of "o" for opreand 1.
5081 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5082 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5083 operand 0, alternative 4.
5084 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5086 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5088 * config/i386/predicates.md (lea_address_operand): Rename from
5089 no_seg_address_operand.
5090 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5091 (*lea_1_zext): Ditto.
5093 (*lea_2_zext): Ditto.
5095 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5098 parts.base and parts.index.
5099 * config/i386/predicates.md (aligned_operand): Ditto.
5100 (cmpxchg8b_pic_memory_operand): Ditto.
5102 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5104 * config/soft-fp: Move to ../libgcc.
5105 * Makefile.in (SFP_MACHINE): Remove.
5106 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5107 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5108 * config/arm/t-arm-softfp: Move to
5109 ../libgcc/config/arm/t-softfp.
5110 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5111 * config/c6x/t-c6x-softfp: Remove.
5112 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5113 * config/i386/t-fprules-softfp: Move to
5114 ../libgcc/config/t-softfp-tf.
5115 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5116 * config/ia64/t-fprules-softfp: Remove.
5117 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5118 * config/lm32/t-fprules-softfp: Remove.
5119 * config/moxie/sfp-machine.h: Remove.
5120 * config/moxie/t-moxie-softfp: Remove.
5121 * config/rs6000/darwin-ldouble-format: Move to
5122 ../libgcc/config/rs6000/ibm-ldouble-format.
5123 * config/rs6000/darwin-ldouble.c: Move to
5124 ../libgcc/config/rs6000/ibm-ldouble.c
5125 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5126 * config/rs6000/libgcc-ppc64.ver: Likewise.
5127 * config/rs6000/sfp-machine.h: Likewise.
5128 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5129 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5130 (LIB2FUNCS_EXTRA): Remove.
5131 (TARGET_LIBGCC2_CFLAGS): Remove.
5132 * config/rs6000/t-aix52: Likewise
5133 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5134 $(srcdir)/config/rs6000/darwin-ldouble.c.
5135 (SHLIB_MAPFILES): Remove.
5136 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5137 $(srcdir)/config/rs6000/darwin-ldouble.c.
5138 * config/rs6000/t-fprules-softfp: Move to
5139 ../libgcc/config/t-softfp-sfdf.
5140 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5141 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5142 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5143 $(srcdir)/config/rs6000/darwin-ldouble.c.
5144 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5145 * config/score/t-score-softfp: Remove.
5146 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5147 soft-fp/t-softfp from tmake_file.
5148 (arm*-*-uclinux*): Likewise.
5149 (arm*-*-ecos-elf): Likewise.
5150 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5151 (arm*-*-rtems*): Likewise.
5152 (arm*-*-elf): Likewise.
5153 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5155 (moxie-*-uclinux*): Likewise.
5156 (moxie-*-rtems*): Likewise.
5157 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5159 (lm32-*-rtems*): Likewise.
5160 (lm32-*-uclinux*): Likewise.
5161 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5162 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5163 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5164 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5165 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5167 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5169 (tic6x-*-uclinux): Likewise.
5170 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5171 soft-fp/t-softfp from tmake_file.
5172 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5173 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5174 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5175 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5176 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5178 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5180 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5181 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5182 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5184 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5185 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5187 * config/arm/t-vxworks: Likewise.
5188 * config/arm/t-wince-pe: Likewise.
5189 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5190 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5191 * config/bfin/t-bfin-elf: Likewise.
5192 * config/bfin/t-bfin-linux: Likewise.
5193 * config/bfin/t-bfin-uclinux: Likewise.
5194 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5196 * config/fr30/t-fr30: Likewise.
5197 * config/frv/t-frv: Likewise.
5198 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5199 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5200 * config/m32c/t-m32c: Likewise.
5201 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5202 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5203 * config/mcore/t-mcore: Likewise.
5204 * config/mep/t-mep: Likewise.
5205 * config/microblaze/t-microblaze: Likewise.
5206 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5207 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5208 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5209 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5210 * config/mn10300/t-linux: Remove.
5211 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5212 * config/pdp11/t-pdp11: Likewise.
5213 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5214 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5215 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5216 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5217 * config/rs6000/t-aix52: Likewise.
5218 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5219 $(srcdir)/config/rs6000/ppc64-fp.c.
5220 * config/rs6000/t-fprules-fpbit: Remove.
5221 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5222 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5223 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5224 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5225 * config/sparc/t-elf: Likewise.
5226 * config/sparc/t-leon: Likewise.
5227 * config/sparc/t-leon3: Likewise.
5228 * config/spu/t-spu-elf: Likewise.
5229 (DPBIT_FUNCS): Remove.
5230 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5231 * config/v850/t-v850: Likewise.
5232 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5233 (avr-*-*): Likewise.
5234 (h8300-*-rtems*): Set libgcc_tm_file.
5235 (h8300-*-elf*): Likewise.
5236 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5238 (powerpc-*-eabisim*): Likewise.
5239 (powerpc-*-elf*): Likewise.
5240 (powerpc-*-eabialtivec*): Likewise.
5241 (powerpc-xilinx-eabi*): Likewise.
5242 (powerpc-*-eabi*): Likewise.
5243 (powerpc-*-rtems*): Likewise.
5244 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5245 (powerpcle-*-elf*): Likewise.
5246 (powerpcle-*-eabisim*): Likewise.
5247 (powerpcle-*-eabi*): Likewise.
5248 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5249 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5250 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5253 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5255 * Makefile.in (UNWIND_H): Remove.
5256 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5257 ../libgcc/Makefile.in.
5258 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5259 (LIBUNWINDDEP): Remove.
5260 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5261 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5262 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5263 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5264 Don't copy $(UNWIND_H).
5265 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5266 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5267 * aclocal.m4: Regenerate.
5268 * configure: Regenerate.
5269 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5270 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5271 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5272 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5273 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5274 * config/arm/libunwind.S, config/arm/pr-support.c,
5275 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5276 ../libgcc/config/arm.
5277 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5278 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5279 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5280 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5281 ($(T)frvend$(objext)): Likewise.
5282 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5283 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5284 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5285 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5286 ../libgcc/config/ia64.
5287 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5288 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5289 * config/ia64/t-vms (LIB2ADDEH): Remove.
5290 * config/ia64/vms.h (UNW_IVMS_MODE,
5291 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5292 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5293 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5294 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5295 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5296 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5297 $(srcdir)/../libgcc to refer to unwinder sources.
5298 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5299 * config/t-darwin (LIB2ADDEH): Remove.
5300 * config/t-freebsd (LIB2ADDEH): Remove.
5301 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5302 * config/t-libunwind-elf: Move to ../libgcc/config.
5303 * config/t-linux (LIB2ADDEH): Remove.
5304 * config/t-sol2 (LIB2ADDEH): Remove.
5305 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5306 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5308 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5310 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5312 * doc/invoke.texi: Document core-avx-i.
5314 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5316 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5318 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5320 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5321 result of multiple results reduction when extracting the final
5322 value using scalar code.
5324 2011-08-05 Richard Guenther <rguenther@suse.de>
5326 PR tree-optimization/49984
5327 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5329 2011-08-05 Richard Guenther <rguenther@suse.de>
5331 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5332 return true for constant integer ranges.
5333 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5334 BIT_IOR_EXPR handling.
5336 2011-08-04 Kai Tietz <ktietz@redhat.com>
5338 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5339 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5341 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5343 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5344 pattern def statement, and its access macro.
5345 (NUM_PATTERNS): Set to 5.
5346 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5347 pattern def statement.
5348 (vect_transform_loop): Likewise.
5349 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5350 function vect_recog_over_widening_pattern ().
5351 (vect_operation_fits_smaller_type): New function.
5352 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5354 (vect_pattern_recog_1): Move the code that marks pattern
5355 statements to vect_mark_pattern_stmts (), and call it. Update
5357 * tree-vect-stmts.c (vect_supportable_shift): New function.
5358 (vect_analyze_stmt): Handle pattern def statement.
5359 (new_stmt_vec_info): Initialize pattern def statement.
5361 2011-08-04 Richard Henderson <rth@redhat.com>
5364 * config/i386/i386.c (ix86_expand_call): Don't create nested
5365 PARALLELs for TARGET_VZEROUPPER.
5366 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5367 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5368 recognize nested PARALLELs.
5369 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5370 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5371 *sibcall_value_pop_vzeroupper): Likewise.
5373 2011-08-04 Richard Henderson <rth@redhat.com>
5376 * calls.c (expand_call): Use fixup_args_size_notes for
5378 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5379 in non-standard modes.
5381 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5383 * gcc.c (self_spec): New variable.
5384 (static_specs): Add self_spec.
5385 (main): Call do_self_spec on "self_spec" specs after reading
5386 user specs files. Move compare_debug handling right after that.
5388 2011-08-04 Richard Guenther <rguenther@suse.de>
5390 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5391 (value_range_nonnegative_p): New function.
5392 (ssa_name_nonnegative_p): Use it.
5393 (value_range_constant_singleton): New function.
5394 (op_with_constant_singleton_value_range): Use it.
5395 (extract_range_from_binary_expr_1): New function, split out from ...
5396 (extract_range_from_binary_expr): ... this. Remove fallback
5397 constant folding done here.
5399 2011-08-04 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/49806
5402 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5403 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5404 a new statement for a final conversion to bool.
5406 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5408 * gengtype-state.c: Include "bconfig.h" if
5409 GENERATOR_FILE is defined, "config.h" otherwise.
5410 * gengtype.c: Likewise.
5411 * gengtype-lex.l: Likewise.
5412 * gengtype-parse.c: Likewise.
5413 * Makefile.in (gengtype-lex.o-warn): New variable.
5414 (plugin_resourcesdir): Likewise.
5415 (plugin_bindir): Likewise.
5416 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5417 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5418 (native): Depend on gengtype$(exeext) is $enable_plugin
5420 (gtype.state): Depend on s-gtype. Use temporary file.
5421 (gengtype-lex.o): New rule.
5422 (gengtype-parse.o): Likewise.
5423 (gengtype-state.o): Likewise.
5424 (gengtype$(exeext)): Likewise.
5425 (install-gengtype): Likewise.
5426 (gengtype.o): Likewise.
5427 (build/gengtype.o): Depend on version.h.
5428 (build/gengtype-state): Depend on double-int.h, version.h,
5429 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5430 (install-plugin): Depend on install-gengtype.
5432 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5435 * tree.h (init_attributes): New prototype.
5436 * attribs.c (init_attributes): No longer static.
5438 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5440 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5443 2011-08-03 David Li <davidxl@google.com>
5445 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5446 outgoing edge counts after inlining.
5448 2011-08-03 David Li <davidxl@google.com>
5450 * profile.c (compute_branch_probabilities): Compute
5451 function frequency after profile annotation.
5453 2011-08-04 Alan Modra <amodra@gmail.com>
5455 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5456 use_backchain_to_restore_sp initialisation.
5457 (rs6000_legitimate_offset_address_p): Simplify offset test.
5459 2011-08-03 Richard Henderson <rth@redhat.com>
5461 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5462 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5465 2011-08-03 Richard Henderson <rth@redhat.com>
5468 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5470 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5472 PR tree-optimization/49948
5473 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5475 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5477 * config/m32c/m32c.c (class_sizes): Remove.
5478 (reduce_class): Change arguments and return type to reg_class_t.
5479 Change type cc var to HARD_REG_SET. Change type best var to
5480 reg_class_t. Change type best_size var to unsigned int. Remove
5481 initialization class_sizes var. Use reg_class_size array instead
5482 of class_sizes. Use reg_class_contents array instead
5485 2011-08-03 Richard Guenther <rguenther@suse.de>
5488 * fold-const.c (fold_binary_loc): Only associate
5489 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5492 2011-08-03 Alan Modra <amodra@gmail.com>
5494 PR rtl-optimization/49941
5495 * jump.c (mark_jump_label): Comment.
5496 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5497 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5498 (mark_used_flags): Don't mark RETURN.
5500 2011-08-03 Richard Guenther <rguenther@suse.de>
5502 PR tree-optimization/49938
5503 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5504 deal with a POLYNOMIAL_CHREC.
5506 2011-08-03 Revital Eres <revital.eres@linaro.org>
5508 * modulo-sched.c (calculate_stage_count,
5509 calculate_must_precede_follow, get_sched_window,
5510 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5512 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5514 (reset_sched_times): Call update_node_sched_params.
5515 (sms_schedule): Call optimize_sc.
5516 (get_sched_window): Change function arguments.
5517 (sms_schedule_by_order): Update call to get_sched_window.
5518 Call set_must_precede_follow.
5519 (calculate_stage_count): Add function argument.
5521 2011-08-02 Richard Henderson <rth@redhat.com>
5525 * reg-notes.def (REG_ARGS_SIZE): New.
5526 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5527 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5528 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5529 different stack levels.
5530 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5531 (maybe_move_args_size_note): New.
5532 (combine_stack_adjustments_for_block): Use it.
5533 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5534 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5535 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5536 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5538 (queued_args_size): Remove.
5539 (add_cfi_args_size): Assert size is non-negative.
5540 (stack_adjust_offset, dwarf2out_args_size): Remove.
5541 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5542 (notice_args_size, notice_eh_throw): New.
5543 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5544 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5545 (dwarf2out_frame_debug_cfa_offset): Likewise.
5546 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5547 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5548 (change_cfi_row): Don't emit args_size.
5549 (maybe_record_trace_start_abnormal): Split out from ...
5550 (maybe_record_trace_start): Here. Set args_size_undefined.
5551 (create_trace_edges): Update to match.
5552 (scan_trace): Handle REG_ARGS_SIZE.
5553 (connect_traces): Connect args_size between EH insns.
5554 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5555 * explow.c (suppress_reg_args_size): New.
5556 (adjust_stack_1): Split out from ...
5557 (adjust_stack): ... here.
5558 (anti_adjust_stack): Use it.
5559 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5560 * expr.c (mem_autoinc_base): New.
5561 (fixup_args_size_notes): New.
5562 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5563 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5564 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5565 * reload1.c (reload_as_needed): Likewise.
5566 * rtl.h (fixup_args_size_notes): Declare.
5568 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5571 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5573 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5574 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5576 2011-08-02 Richard Henderson <rth@redhat.com>
5578 * config/h8300/h8300.c (push, pop): Return the insn.
5579 (h8300_swap_into_er6): Generate correct unwind info.
5580 (h8300_swap_out_of_er6): Likewise.
5581 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5582 complex cfa expression.
5583 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5585 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5587 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5589 2011-08-02 Richard Henderson <rth@redhat.com>
5592 * config/h8300/h8300.c (h8300_move_ok): New.
5593 * config/h8300/h8300-protos.h: Declare it.
5594 * config/h8300/h8300.md (P): New mode iterator.
5595 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5596 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5597 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5598 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5599 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5600 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5601 register_no_sp_elim_operand.
5602 (*pushhi1_h8300hs_<P>): Similarly.
5603 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5604 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5606 2011-08-02 Richard Henderson <rth@redhat.com>
5609 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5611 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5613 * c-parser.c (enum c_parser_prec): New enum, moved from within
5614 c_parser_binary_expression.
5615 (c_parser_binary_expression): Add PREC argument. Stop parsing
5616 if operator has lower or equal precedence than PREC.
5617 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5619 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5620 Adjust c_finish_omp_atomic caller.
5621 (c_parser_omp_taskyield): New function.
5622 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5623 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5624 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5626 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5627 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5628 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5629 (c_parser_omp_clause_reduction): Handle min and max.
5630 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5631 const qualified predetermined vars in firstprivate clause.
5632 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5633 Handle MIN_EXPR and MAX_EXPR.
5634 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5635 and OMP_CLAUSE_MERGEABLE.
5636 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5637 and OMP_ATOMIC_CAPTURE_NEW.
5638 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5639 OMP_CLAUSE_MERGEABLE.
5640 (omp_clause_code_name): Likewise.
5641 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5642 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5643 and OMP_CLAUSE_MERGEABLE.
5644 (OMP_CLAUSE_FINAL_EXPR): Define.
5645 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5646 OMP_CLAUSE_MERGEABLE.
5647 (expand_task_call): Likewise.
5648 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5649 (expand_omp_atomic_fetch_op): Handle cases where old or new
5650 value is needed afterwards.
5651 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5652 expand_omp_atomic_store.
5653 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5654 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5655 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5656 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5657 * tree-nested.c (convert_nonlocal_omp_clauses,
5658 convert_local_omp_clauses): Likewise.
5659 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5660 OMP_ATOMIC_CAPTURE_NEW): New.
5661 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5662 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5664 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5665 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5666 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5668 2011-08-02 Kai Tietz <ktietz@redhat.com>
5670 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5672 (ssa_forward_propagate_and_combine): Interprete result of
5673 forward_propagate_comparison.
5674 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5675 boolean-typed operands for comparisons.
5677 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5679 * config/avr/libgcc.S: Gather related function in the
5681 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5682 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5684 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5685 __udivmodsi4, __divmodsi4, __prologue_saves__,
5686 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5687 __do_copy_data, __do_clear_bss, __do_global_ctors,
5688 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5690 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5693 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5694 (stack_protect_test): The pattern compares ptr_mode value.
5696 2011-08-02 Alan Modra <amodra@gmail.com>
5698 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5699 note for save_LR_around_toc_setup sequence.
5701 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5703 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5705 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5706 Joseph Myers <joseph@codesourcery.com>
5708 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5709 * hwint.c: Include diagnostic-core.h.
5711 (gcd): Moved here...
5714 (least_common_multiple): Moved here...
5715 * hwint.h (gcd): ... from here.
5716 (least_common_multiple): ... from here.
5717 (HOST_WIDE_INT_MIN): New.
5718 (HOST_WIDE_INT_MAX): New.
5719 (abs_hwi): Declared.
5721 (pos_mul_hwi): Declared.
5722 (mul_hwi): Declared.
5723 (least_common_multiple): Declared.
5724 * omega.c (check_pos_mul): Removed.
5725 (check_mul): Removed.
5726 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
5727 mul_hwi instead of check_mul.
5729 2011-08-01 Richard Henderson <rth@redhat.com>
5732 * config/avr/avr.h (PUSH_ROUNDING): New.
5733 * config/avr/avr.md (pushqi1): Rename from *pushqi.
5734 (*pushhi, *pushsi, *pushsf): Remove.
5735 (MPUSH): New mode iterator.
5736 (push<MPUSH>1): New expander.
5738 2011-08-01 Anatoly Sokolov <aesok@post.ru>
5740 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
5741 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5742 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
5743 mmix_preferred_output_reload_class): Remove.
5744 * config/mmix/mmix.c (mmix_preferred_reload_class,
5745 mmix_preferred_output_reload_class): Make static. Change rclass
5746 argument and return type to reg_class_t.
5747 (TARGET_PREFERRED_RELOAD_CLASS,
5748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5750 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
5752 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
5755 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5758 * config/i386/i386.md (PTR): New.
5759 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
5760 (stack_protect_test): Likewise.
5761 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
5762 (stack_tls_protect_set_<mode>): Likewise.
5763 (stack_tls_protect_test_<mode>): Likewise.
5765 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
5768 * config/i386/i386.c (ix86_address_subreg_operand): New.
5769 (ix86_decompose_address): Use ix86_address_subreg_operand.
5770 (ix86_legitimate_address_p): Do not assert that subregs satisfy
5771 register_no_elim_operand in DImode.
5773 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
5775 PR tree-optimization/49926
5776 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
5777 in a chain doesn't have uses both inside and outside the loop.
5779 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5781 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
5782 * config/avr/avr-devices.c (avr_mcu_types): Use it.
5783 * config/avr/avr-mcus.def (AVR_MCU): Use it.
5784 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
5785 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
5786 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
5787 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
5788 to detect if XJMP must not be skipped.
5790 2011-08-02 Alan Modra <amodra@gmail.com>
5792 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
5794 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
5795 (rs6000_emit_prologue): Don't prematurely return when
5796 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
5797 save_toc_in_prologue case.
5798 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
5801 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/avr-devices.c: Delete SVN property svn:executable.
5804 * config/avr/predicates.md: Ditto.
5805 * config/avr/driver-avr.c: Ditto.
5806 * config/avr/genopt.sh: Set SVN property svn:executable to *.
5808 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5810 * calls.c (emit_library_call_value_1): Declare size only if
5811 BLOCK_REG_PADDING is defined.
5813 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
5816 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
5817 (x86_64-*-*): Likewise.
5818 * config/i386/i386.opt (mlzcnt): New.
5819 * config/i386/abmintrin.h: File removed.
5820 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
5821 * config/i386/lzcntintrin.h: ... here. New file.
5822 (__lzcnt): Rename to ...
5823 (__lzcnt32): ... this.
5824 * config/i386/bmiintrin.h (head): Update copyright year.
5825 (__lzcnt_u16): Removed.
5826 (__lzcnt_u32): Likewise.
5827 (__lzcnt_u64): Likewise.
5828 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
5829 is defined, remove abmintrin.h.
5830 * config/i386/cpuid.h (bit_LZCNT): New.
5831 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5833 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5834 __LZCNT__ if needed.
5835 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
5836 (ix86_option_override_internal): Handle LZCNT option.
5837 (ix86_valid_target_attribute_inner_p): Likewise.
5838 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
5839 * config/i386/i386.h (TARGET_LZCNT): New.
5840 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
5841 * config/i386/i386.md (clz<mode>2): Update insn constraint.
5842 (clz<mode>2_lzcnt): Likewise.
5843 * doc/invoke.texi: Mention -mlzcnt option.
5844 * doc/extend.texi: Likewise.
5846 2011-08-01 Julian Brown <julian@codesourcery.com>
5848 * configure.ac (fixed-point): Add ARM support.
5849 * configure: Regenerate.
5850 * config/arm/arm.c (arm_fixed_mode_set): New struct.
5851 (arm_set_fixed_optab_libfunc): New.
5852 (arm_set_fixed_conv_libfunc): New.
5853 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
5855 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
5856 return values in SImode.
5857 (arm_return_in_msb): Return fixed-point types in the msb.
5858 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
5860 (arm_scalar_mode_supported_p): Support fixed-point modes.
5861 (arm_vector_mode_supported_p): Support vector fixed-point modes.
5862 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
5863 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
5864 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
5865 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
5866 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
5868 (qaddsub_suf): New mode attribute.
5869 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
5871 * config/arm/predicates.md (sat_shift_operator): New predicate.
5872 * config/arm/arm-fixed.md: New.
5873 * config/arm/arm.md: Include arm-fixed.md.
5874 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
5876 2011-08-01 Julian Brown <julian@codesourcery.com>
5878 * calls.c (emit_library_call_value_1): Support padding for libcall
5879 arguments and return values.
5880 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
5881 downwards in big-endian mode.
5883 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5886 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
5887 * config/sol2-protos.h: Likewise.
5888 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
5890 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
5891 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
5893 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
5895 2011-08-01 Julian Brown <julian@codesourcery.com>
5897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
5899 2011-08-01 Julian Brown <julian@codesourcery.com>
5901 * final.c (output_addr_const): Print fixed-point constants as
5904 2011-08-01 Richard Guenther <rguenther@suse.de>
5906 * stor-layout.c (initialize_sizetypes): Properly sign-extend
5907 bitsiztype TYPE_MAX_VALUE.
5909 2011-08-01 Julian Brown <julian@codesourcery.com>
5911 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
5914 2011-07-31 Richard Henderson <rth@redhat.com>
5916 * config/h8300/crti.asm: Add flags to .section directive.
5917 * config/h8300/crtn.asm: Likewise.
5919 2011-07-31 Richard Henderson <rth@redhat.com>
5921 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
5922 * tree.c (build_common_tree_nodes): Likewise.
5924 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5927 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
5928 (divsi3_i1): Likewise.
5930 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5932 PR tree-optimization/49749
5933 * tree-ssa-reassoc.c (get_rank): New forward declaration.
5934 (PHI_LOOP_BIAS): New macro.
5935 (phi_rank): New function.
5936 (loop_carried_phi): Likewise.
5937 (propagate_rank): Likewise.
5938 (get_rank): Add calls to phi_rank and propagate_rank.
5940 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
5942 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
5944 (PTRDIFF_TYPE): Likewise.
5946 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
5949 * config/i386/i386.md (strset): Do not expand strset_singleop
5950 when %eax or $edi are fixed.
5951 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
5952 (*strsetsi_1): Ditto.
5953 (*strsethi_1): Ditto.
5954 (*strsetqi_1): Ditto.
5955 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
5956 (*rep_stossi): Ditto.
5957 (*rep_stosqi): Ditto.
5958 (*strlenqi_1): Ditto.
5959 (cmpstrnsi): Also fail when %ecx is fixed.
5960 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
5961 (*cmpstrnqi_1): Ditto.
5962 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
5963 (*strmovsi_1): Ditto.
5964 (*strmovhi_1): Ditto.
5965 (*strmovqi_1): Ditto.
5966 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
5967 (*rep_movsi): Ditto.
5968 (*rep_movqi): Ditto.
5970 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
5973 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5974 Disable instruction scheduling for non-ColdFire targets.
5975 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5977 2011-07-31 Revital Eres <revital.eres@linaro.org>
5979 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
5980 of anti-dep edge from a branch.
5981 (add_cross_iteration_register_deps): Create anti-dep edge from
5984 2011-07-31 Revital Eres <revital.eres@linaro.org>
5986 * modulo-sched.c: Change comment.
5987 (reset_sched_times): Fix print message.
5988 (print_partial_schedule): Add print info.
5990 2011-07-31 Tom de Vries <tom@codesourcery.com>
5993 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
5994 get_object_alignment and TYPE_ALIGN.
5996 2011-07-30 Tom de Vries <tom@codesourcery.com>
5999 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6000 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6002 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6004 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6006 (cpu_types): New array.
6007 (cputype): New function.
6008 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6009 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6010 * config.host: Also use driver-native.o, mips/x-native on
6012 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6013 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6014 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6016 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6020 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6021 in nested parallel and outer is a gimple_reg, mark it as addressable
6022 and set its bit in task_shared_vars bitmap too.
6024 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6026 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6028 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6030 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6031 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6032 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6033 AMASK_LOCKPFTCHOK): Define.
6034 (host_detect_local_cpu): Remove buf, f, cpu_names.
6035 Define cpu_types, implver, amask.
6036 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6038 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6040 * config/alpha/osf5.h [__alpha__ || __alpha]
6041 (host_detect_local_cpu): Declare.
6042 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6043 (DRIVER_SELF_SPECS): Define.
6045 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6048 * config/i386/i386.md (*load_tp_x32): New.
6049 (*load_tp_x32_zext): Ditto.
6050 (*add_tp_x32): Ditto.
6051 (*add_tp_x32_zext): Ditto.
6052 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6053 (*add_tp_<mode>): Ditto.
6054 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6055 ptr_mode and convert to Pmode if needed.
6057 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6060 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6061 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6062 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6063 Add X to register footprint: Clobber r26/r27.
6065 2011-07-29 Richard Guenther <rguenther@suse.de>
6067 * builtins.c (fold_builtin_signbit): Build the comparison
6070 2011-07-29 Richard Guenther <rguenther@suse.de>
6072 PR tree-optimization/49893
6073 * tree-predcom.c (suitable_reference_p): Volatile references
6076 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6079 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6080 (__ctzsi2): Result for 0 may be undefined.
6081 (__ctzhi2): Result for 0 may be undefined.
6082 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6083 (__popcountsi2): Ditto. And don't clobber r26.
6084 (__popcountdi2): Ditto. And don't clobber r27.
6085 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6086 (parityhi2): New expand.
6087 (paritysi2): New expand.
6088 (popcounthi2): New expand.
6089 (popcountsi2): New expand.
6090 (clzhi2): New expand.
6091 (clzsi2): New expand.
6092 (ctzhi2): New expand.
6093 (ctzsi2): New expand.
6094 (ffshi2): New expand.
6095 (ffssi2): New expand.
6096 (copysignsf3): New insn.
6097 (bswapsi2): New expand.
6098 (*parityhi2.libgcc): New insn.
6099 (*parityqihi2.libgcc): New insn.
6100 (*paritysihi2.libgcc): New insn.
6101 (*popcounthi2.libgcc): New insn.
6102 (*popcountsi2.libgcc): New insn.
6103 (*popcountqi2.libgcc): New insn.
6104 (*popcountqihi2.libgcc): New insn-and-split.
6105 (*clzhi2.libgcc): New insn.
6106 (*clzsihi2.libgcc): New insn.
6107 (*ctzhi2.libgcc): New insn.
6108 (*ctzsihi2.libgcc): New insn.
6109 (*ffshi2.libgcc): New insn.
6110 (*ffssihi2.libgcc): New insn.
6111 (*bswapsi2.libgcc): New insn.
6113 2011-07-29 Richard Guenther <rguenther@suse.de>
6115 * tree-vrp.c (get_value_range): Only set parameter default
6116 definitions to varying, leave others at undefined.
6117 (extract_range_from_binary_expr): Fix undefined handling.
6118 (vrp_visit_phi_node): Handle merged undefined state.
6120 2011-07-29 Wei Guozhi <carrot@google.com>
6122 PR rtl-optimization/49799
6123 * combine.c (make_compound_operation): Check if the bit field is valid
6124 before change it to bit field extraction.
6126 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6128 PR rtl-optimization/49891
6129 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6130 newly created returnjumps.
6132 2011-07-28 DJ Delorie <dj@redhat.com>
6134 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6135 local frame in a naked function, and produce a suitable error for
6138 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6139 registers to be reloaded in HI classes when the target is HI.
6141 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6143 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6144 bound_one, bound_two.
6146 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6149 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6151 (translate_clast): Same.
6152 (translate_clast_assignment): New.
6154 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6156 PR tree-optimization/49876
6157 * sese.c (rename_uses): Do not return false on gloog_error: set
6158 the new_expr to integer_zero_node and continue code generation.
6159 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6161 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6164 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6165 arguments also check if they aren't initialized with a MODE_INT
6166 mode of the same size.
6168 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6170 * expr.c (get_bit_range): Handle *MEM_REF's.
6172 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6174 * rtlanal.c (tablejump_p): False for returns.
6175 * reorg.c (first_active_target_insn): New static function.
6176 (find_end_label): Set JUMP_LABEL for a new returnjump.
6177 (optimize_skip, get_jump_flags, rare_destination,
6178 mostly_true_jump, get_branch_condition,
6179 steal_delay_list_from_target, own_thread_p,
6180 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6181 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6182 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6183 * jump.c (delete_related_insns): Likewise.
6184 (jump_to_label_p): New function.
6185 (redirect_target): New static function.
6186 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6187 (redirect_jump_1): Assert that the new label is nonnull.
6188 (redirect_jump): Likewise.
6189 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6190 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6192 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6193 changed. Ensure that the right label is passed to redirect_jump.
6194 * function.c (emit_return_into_block,
6195 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6196 ret_rtx in their JUMP_LABEL.
6197 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6198 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6199 pass ret_rtx as label.
6200 * cfglayout.c (fixup_reorder_chain): Use
6201 force_nonfallthru_and_redirect rather than force_nonfallthru.
6202 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6203 * rtl.h (ANY_RETURN_P): New macro.
6204 (jump_to_label_p): Declare.
6205 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6207 (mark_target_live_regs): Likewise.
6208 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6209 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6210 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6211 alpha_tablejump_best_label): Remove functions.
6212 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6213 alpha_tablejump_best_label): Remove declarations.
6214 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6215 ret_rtx in JUMP_LABELs.
6216 * config/arm/arm.c (is_jump_table): Likewise.
6218 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6220 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6221 special predicate. Remove explicit mode checks.
6223 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6225 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6226 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6229 * dwarf2out.c (size_of_die, value_format, output_die): Use
6230 DW_FORM_udata instead of DW_FORM_data[48] for
6231 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6233 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6235 * config/i386/i386.md (*tls_global_dynamic_64): Update
6238 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6242 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6243 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6244 (tls_dynamic_gnu2_64): Ditto.
6245 (*tls_dynamic_gnu2_lea_64): Ditto.
6246 (*tls_dynamic_gnu2_call_64): Ditto.
6247 (*tls_dynamic_gnu2_combine_64): Ditto.
6249 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6251 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6253 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6256 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6258 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6260 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6261 before the core constraints. Adjust attributes.
6262 ("*thumb2_movdf_vfp"): Likewise.
6264 2011-07-28 Kai Tietz <ktietz@redhat.com>
6266 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6267 (simplify_truth_ops_using_ranges): Likewise.
6268 (build_assert_expr_for): Likewise.
6269 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6270 and handle BIT_NOT_EXPR for truth-operation.
6272 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6275 Undo r176835 from trunk
6276 2011-07-27 Georg-Johann Lay
6278 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6281 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6282 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6283 * config/avr/libgcc.S (__mulsi3): Rewrite.
6284 (__mulhisi3): Rewrite.
6285 (__umulhisi3): Rewrite.
6286 (__usmulhisi3): New.
6290 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6292 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6293 (pseudo_register_or_const_int_operand): New.
6294 (combine_pseudo_register_operand): New.
6298 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6299 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6300 (any_extend, any_extend2): New code iterators.
6301 (extend_prefix): New code attribute.
6302 (mulsi3): Rewrite. Turn insn to expander.
6305 (usmulhisi3): New expander.
6306 (*mulsi3): New insn-and-split.
6307 (mulu<mode>si3): New insn-and-split.
6308 (muls<mode>si3): New insn-and-split.
6309 (mulohisi3): New insn-and-split.
6310 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6311 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6312 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6313 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6315 (*mulsi3_call): Rewrite.
6316 (*mulhisi3_call): Rewrite.
6317 (*umulhisi3_call): Rewrite.
6318 (*usmulhisi3_call): New insn.
6319 (*muluhisi3_call): New insn.
6320 (*mulshisi3_call): New insn.
6321 (*mulohisi3_call): New insn.
6322 (extendqihi2): Use combine_pseudo_register_operand as predicate
6324 (extendqisi2): Ditto.
6325 (zero_extendqihi2): Ditto.
6326 (zero_extendqisi2): Ditto.
6327 (zero_extendhisi2): Ditto.
6328 (extendhisi2): Ditto. Don't early-clobber operand 0.
6330 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6332 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6334 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6336 PR tree-optimization/49471
6337 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6338 iv only when the largest type is unsigned. Do not call
6339 lang_hooks.types.type_for_size.
6341 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6344 * graphite-poly.c (apply_poly_transforms): Disable legality check
6345 after an openscop read.
6347 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6350 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6351 copy_bb_and_scalar_dependences.
6352 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6353 (graphite_copy_stmts_from_block): Update call to rename_uses.
6354 (copy_bb_and_scalar_dependences): Update call to
6355 graphite_copy_stmts_from_block.
6356 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6358 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6361 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6362 (__ctzsi2): Result for 0 may be undefined.
6363 (__ctzhi2): Result for 0 may be undefined.
6364 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6365 (__popcountsi2): Ditto. And don't clobber r26.
6366 (__popcountdi2): Ditto. And don't clobber r27.
6367 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6368 (parityhi2): New expand.
6369 (paritysi2): New expand.
6370 (popcounthi2): New expand.
6371 (popcountsi2): New expand.
6372 (clzhi2): New expand.
6373 (clzsi2): New expand.
6374 (ctzhi2): New expand.
6375 (ctzsi2): New expand.
6376 (ffshi2): New expand.
6377 (ffssi2): New expand.
6378 (copysignsf3): New insn.
6379 (bswapsi2): New expand.
6380 (*parityhi2.libgcc): New insn.
6381 (*parityqihi2.libgcc): New insn.
6382 (*paritysihi2.libgcc): New insn.
6383 (*popcounthi2.libgcc): New insn.
6384 (*popcountsi2.libgcc): New insn.
6385 (*popcountqi2.libgcc): New insn.
6386 (*popcountqihi2.libgcc): New insn-and-split.
6387 (*clzhi2.libgcc): New insn.
6388 (*clzsihi2.libgcc): New insn.
6389 (*ctzhi2.libgcc): New insn.
6390 (*ctzsihi2.libgcc): New insn.
6391 (*ffshi2.libgcc): New insn.
6392 (*ffssihi2.libgcc): New insn.
6393 (*bswapsi2.libgcc): New insn.
6395 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6397 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6398 the mode of symbolic_opreand RTXes.
6400 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6402 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6403 for pic_32bit_operand RTXes.
6404 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6407 2011-07-27 Kai Tietz <ktietz@redhat.com>
6409 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6411 (ix86_handle_abi_attribute): Allow function attributes
6412 ms_abi/sysv_abi in 32-bit mode, too.
6413 * doc/extend.texi: Adjust attribute documentation.
6415 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6416 expression handling.
6417 (and_var_with_comparison_1): Likewise.
6419 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6421 * params.h (ALLOW_STORE_DATA_RACES): New.
6422 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6423 * Makefile.in (expr.o): Depend on PARAMS_H.
6424 * machmode.h (get_best_mode): Add argument.
6425 * fold-const.c (optimize_bit_field_compare): Add argument to
6427 (fold_truthop): Same.
6428 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6429 * expr.c (emit_group_store): Same.
6430 (copy_blkmode_from_reg): Same.
6431 (write_complex_part): Same.
6432 (optimize_bitfield_assignment_op): Add argument.
6433 Add argument to get_best_mode.
6434 (get_bit_range): New.
6435 (expand_assignment): Calculate maxbits and pass it down accordingly.
6436 (store_field): New argument.
6437 (expand_expr_real_2): New argument to store_field. Include params.h.
6438 * expr.h (store_bit_field): New argument.
6439 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6440 into account maxbits.
6441 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6443 * expmed.c (store_bit_field_1): New argument. Use it.
6444 (store_bit_field): Same.
6445 (store_fixed_bit_field): Same.
6446 (store_split_bit_field): Same.
6447 (extract_bit_field_1): Pass new argument to get_best_mode.
6448 (extract_bit_field): Same.
6449 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6450 * doc/invoke.texi: Document parameter allow-store-data-races.
6452 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6454 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6456 2011-07-27 Kai Tietz <ktietz@redhat.com>
6458 * tree-vrp.c (extract_range_from_binary_expr): Remove
6459 TRUTH-binary cases and add new bitwise-cases.
6460 (extract_range_from_assignment): Likewise.
6461 (register_edge_assert_for_1): Likeiwise.
6462 (register_edge_assert_for): Likewise.
6463 (simplify_truth_ops_using_ranges): Likewise.
6464 (simplify_stmt_using_ranges): Likewise.
6466 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6469 * config/i386/i386.c (ix86_delegitimize_address): Call
6470 simplify_gen_subreg for PIC with mode of x only if modes of
6471 x and orig_x are different.
6473 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6475 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6476 to GC allocated copy of the string.
6477 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6478 before .debug_line, not after it.
6480 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6483 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6484 evolution_function_is_affine_p on CHREC_RIGHT.
6486 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6488 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6489 lang_hooks.types.type_for_size.
6491 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6494 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6495 loops using wrapping semantics.
6497 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6500 * tree-scalar-evolution.c (instantiate_scev_r): Return
6501 chrec_dont_know for ADDR_EXPR.
6503 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6504 H.J. Lu <hongjiu.lu@intel.com>
6508 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6509 if legitimize_tls_address returned operand in wrong mode. Allow
6510 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6511 if legitimize_pic_address returned operand in wrong mode.
6513 2011-07-26 Martin Jambor <mjambor@suse.cz>
6515 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6516 return false for invariants.
6518 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6520 * config/i386/i386.md (add->lea splitter): Implement using SWI
6521 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6522 (add->lea zext splitter): Change operand 2 predicate to
6523 x86_64_nonmemory_operand.
6525 2011-07-26 Richard Guenther <rguenther@suse.de>
6527 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6528 frequency makes everything hot.
6530 2011-07-26 Richard Guenther <rguenther@suse.de>
6532 PR tree-optimization/49840
6533 * tree-vrp.c (range_fits_type_p): Properly handle full
6534 double-int precision.
6536 2011-07-26 Martin Jambor <mjambor@suse.cz>
6539 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6541 (update_specialized_profile): Likewise.
6543 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6544 H.J. Lu <hongjiu.lu@intel.com>
6549 * config/i386/i386.md (i): Change SImode attribute to "e".
6550 (g): Change SImode attribute to "rme".
6551 (di): Change SImode attribute to "nF".
6552 (general_operand): Change SImode attribute to x86_64_general_operand.
6553 (general_szext_operand): Change SImode attribute to
6554 x86_64_szext_general_operand.
6555 (immediate_operand): Change SImode attribute to
6556 x86_64_immediate_operand.
6557 (nonmemory_operand): Change SImode attribute to
6558 x86_64_nonmemory_operand.
6559 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6560 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6561 (*lea_1): Use SWI48 mode iterator.
6562 (*lea_1_zext): New insn pattern.
6563 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6565 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6566 Update operand constraints.
6567 (addsi_1_zext): Ditto.
6568 (*add<mode>2): Ditto.
6569 (*addsi_3_zext): Ditto.
6570 (*subsi_1_zext): Ditto.
6571 (*subsi_2_zext): Ditto.
6572 (*subsi_3_zext): Ditto.
6573 (*addsi3_carry_zext): Ditto.
6574 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6575 (*mulsi3_1_zext): Ditto.
6577 (*andsi_1_zext): Ditto.
6578 (*andsi_2_zext): Ditto.
6579 (*<any_or:code>si_1_zext): Ditto.
6580 (*<any_or:code>si_2_zext): Ditto.
6581 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6582 (*and<mode>_2): Ditto.
6583 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6584 (add->lea splitter): Check operand modes in insn constraint. Extend
6585 operands less than SImode wide to SImode.
6586 (add->lea zext splitter): Do not extend input operands to DImode.
6587 (*lea_general_1): Handle only QImode and HImode operands.
6588 (*lea_general_2): Ditto.
6589 (*lea_general_3): Ditto.
6590 (*lea_general_1_zext): Remove.
6591 (*lea_general_2_zext): Ditto.
6592 (*lea_general_3_zext): Ditto.
6593 (*lea_general_4): Check operand modes in insn constraint. Extend
6594 operands less than SImode wide to SImode.
6595 (ashift->lea splitter): Ditto.
6596 * config/i386/i386.c (ix86_print_operand_address): Print address
6597 registers with 'q' modifier on 64bit targets.
6598 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6599 predicate. Reject non-SI and non-DI modes.
6601 2011-07-25 Andrew Pinski <apinski@cavium.com>
6604 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6605 TREE_THIS_NOTRAP into the inner most MEM_REF.
6606 Always copy TREE_THIS_VOLATILE.
6607 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6608 arguments are not volatile references.
6610 2011-07-25 Richard Henderson <rth@redhat.com>
6612 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6613 * final.c (final_scan_insn): Don't test for it.
6614 (rest_of_clean_state): Likewise.
6616 2011-07-25 Richard Henderson <rth@redhat.com>
6619 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6620 (emit_frame_save): Likewise.
6621 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6622 insn onto a dummy blockage insn after the join label.
6624 2011-07-25 Richard Henderson <rth@redhat.com>
6626 * dwarf2cfi.c (dw_trace_info): Add ID member.
6627 (get_trace_index): Remove. Change users to use ID member.
6628 (before_next_cfi_note): New.
6629 (connect_traces): Remove unreachable traces before the main loop.
6630 Look across one trace and generate remember/restore_state if needed.
6632 2011-07-25 Richard Henderson <rth@redhat.com>
6634 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6636 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6638 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6640 * genattr-common.c ... here.
6641 (main): Call gen_attr.
6642 * optc-gen.awk: Make generated program include insn-attr-common.h .
6643 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6645 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6647 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6648 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6649 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6650 m32c_print_operand, m32c_print_operand_address): Remove.
6651 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6652 Change return type to bool. Change argument type to bool.
6653 (m32c_print_operand, m32c_print_operand_address): Make static.
6654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6655 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6657 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6659 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6660 attributes): Document mmap.
6662 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6664 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6665 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6666 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6667 mmix_print_operand, mmix_print_operand_address): Remove.
6668 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6669 Change return type to bool. Change argument type to bool.
6670 (mmix_print_operand, mmix_print_operand_address): Make static.
6671 (mmix_intval, mmix_output_condition): Change 'x' argument type
6673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6674 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6676 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6679 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6680 shift counter for x << x and x >> x shifts.
6682 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6685 * config.gcc: Reject *-*-solaris2 configuration.
6687 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6689 PR tree-optimization/49809
6690 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6691 gimple_get_lhs instead of gimple_assign_lhs.
6693 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6695 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6697 2011-07-25 Richard Guenther <rguenther@suse.de>
6699 PR tree-optimization/49822
6700 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6701 more. Make sure to preserve stmts with side-effects. Properly
6702 handle virtual defs, follow a longer def chain.
6704 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6709 * Makefile.in: Do not flatten c-family directory when installing
6712 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6714 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6715 original nodes if we are dealing with virtual clones.
6717 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
6719 * common/config/c6x/c6x-common.c: New file.
6721 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
6723 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
6725 2011-07-25 Richard Guenther <rguenther@suse.de>
6727 PR tree-optimization/49715
6728 * tree-vrp.c: Include expr.h and optabs.h.
6729 (range_fits_type_): New function.
6730 (simplify_float_conversion_using_ranges): Likewise.
6731 (simplify_stmt_using_ranges): Call it.
6732 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
6733 * optabs.c (can_float_p): Export.
6734 * optabs.h (can_float_p): Declare.
6736 2011-07-25 Richard Guenther <rguenther@suse.de>
6738 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
6739 (get_value_range): For out-of-range SSA names or names created
6740 after propagation return a read-only varying range.
6741 (dump_all_value_ranges): Adjust.
6742 (vrp_initialize): Likewise.
6743 (vrp_finalize): Likewise.
6745 2011-07-24 Richard Henderson <rth@redhat.com>
6748 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
6751 2011-07-24 Richard Henderson <rth@redhat.com>
6754 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
6755 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
6757 2011-07-24 Richard Henderson <rth@redhat.com>
6760 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
6762 2011-07-24 Richard Henderson <rth@redhat.com>
6764 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
6765 Zero args_size for abnormal edges. Adjust all callers.
6767 2011-07-24 Richard Henderson <rth@redhat.com>
6770 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
6772 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
6775 * collect2.c (demangle_flag): Removed.
6777 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
6779 * configure.ac (demangler_in_ld): Default to yes.
6780 * configure: Regenerated.
6781 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
6782 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
6783 --no-demangle options straight through to ld. When
6784 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
6785 way that has the intended effect on Windows.
6787 2011-07-23 Richard Henderson <rth@redhat.com>
6789 * dwarf2cfi.c: Include basic-block.h.
6790 (dw_label_info): Remove.
6791 (trace_work_list, trace_index): New.
6792 (remember_row, emit_cfa_remember): Remove.
6793 (dw_trace_info_hash, dw_trace_info_eq): New.
6794 (get_trace_index, get_trace_info): New.
6795 (save_point_p): New.
6796 (free_cfi_row): Remove.
6797 (add_cfi): Do not emit DW_CFA_remember_state.
6798 (cfa_row_equal_p): New.
6799 (barrier_args_size): Remove.
6800 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
6801 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
6802 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
6803 (dwarf2out_cfi_begin_epilogue): Remove.
6804 (dwarf2out_frame_debug_restore_state): Remove.
6805 (connect_traces, create_pseudo_cfg): New.
6806 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
6807 * Makefile.in (dwarf2cfi.o): Update.
6809 2011-07-23 Richard Henderson <rth@redhat.com>
6811 * dwarf2cfi.c (dw_trace_info): New.
6812 (dw_label_info): New.
6813 (cie_return_save): New.
6815 (queued_args_size): Rename from args_size. Update all users.
6816 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
6817 (def_cfa_1): Use cur_trace instead of cfa_*.
6818 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
6819 (clobbers_queued_reg_save, reg_saved_in): Likewise.
6820 (dwarf2out_frame_debug_expr): Likewise.
6821 (create_cie_data): Split out from ...
6822 (execute_dwarf2_frame): ... here. Initialize cur_trace.
6824 2011-07-23 Richard Henderson <rth@redhat.com>
6826 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
6827 Update all users to match.
6828 (execute_dwarf2_frame): Free reg_saved_in_data.
6830 2011-07-23 Richard Henderson <rth@redhat.com>
6832 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
6833 (queued_reg_saves): Don't GTY. Change to a VEC.
6834 (queue_reg_save): Update to match.
6835 (dwarf2out_flush_queued_reg_saves): Likewise.
6836 (clobbers_queued_reg_save): Likewise.
6837 (reg_saved_in): Likewise.
6838 (execute_dwarf2_frame): Free queued_reg_saves.
6840 2011-07-23 Richard Henderson <rth@redhat.com>
6842 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
6844 2011-07-23 Richard Henderson <rth@redhat.com>
6846 * dwarf2cfi.c (add_cfi_args_size): Split out from...
6847 (dwarf2out_args_size): ... here.
6848 (add_cfi_restore): Split out from ...
6849 (dwarf2out_frame_debug_cfa_restore): ... here.
6850 (def_cfa_0): Split out from ...
6851 (def_cfa_1): ... here.
6852 (cfi_oprnd_equal_p, cfi_equal_p): New.
6853 (change_cfi_row): New.
6854 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
6855 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
6856 (output_cfis): Remove.
6857 * dwarf2out.c (output_fde): Simplify output_cfi loop.
6858 (dwarf2out_switch_text_section): Don't call output_cfis.
6859 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
6860 * dwarf2out.h: Update decls.
6861 (enum dw_val_class): Add dw_val_class_none.
6863 2011-07-23 Richard Henderson <rth@redhat.com>
6865 * dwarf2cfi.c (update_row_reg_save): New.
6866 (dwarf2out_frame_debug_cfa_expression): Use it.
6867 (dwarf2out_frame_debug_cfa_restore): Likewise.
6868 (reg_save): Likewise. Do not emit DW_CFA_same_value.
6870 2011-07-23 Richard Henderson <rth@redhat.com>
6872 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
6874 2011-07-23 Richard Henderson <rth@redhat.com>
6876 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
6878 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
6879 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
6880 (cur_row, remember_row): New.
6881 (def_cfa_1): Use cur_row instead of the old_* variables.
6882 (dwarf2out_frame_debug_restore_state): Similarly.
6883 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
6884 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
6885 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6886 (dwarf2out_frame_debug_cfa_offset): Likewise.
6887 (dwarf2out_frame_debug_expr): Likewise.
6888 (execute_dwarf2_frame): Set up cur_row.
6889 * dwarf2out.h (struct cfa_loc): Mark for GTY.
6891 2011-07-23 Richard Henderson <rth@redhat.com>
6893 * basic-block.h (EDGE_PRESERVE): New.
6894 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
6895 * bb-reorder.c: Include except.h.
6896 (fix_up_crossing_landing_pad): New.
6897 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
6898 landing pads in the right partition. Duplicate as necessary.
6899 (partition_hot_cold_basic_blocks): Fix up DF info after
6900 duplicating landing pads.
6901 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
6902 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
6903 is set properly. Validate that EH edges are not CROSSING.
6904 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
6905 (dw2_build_landing_pads): ... here.
6906 (convert_to_eh_region_ranges): Remove code to fixup crossing
6908 * except.h (expand_dw2_landing_pad_for_region): Declare.
6909 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
6911 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
6914 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
6916 2011-07-22 Jason Merrill <jason@redhat.com>
6918 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
6920 2011-07-22 Richard Henderson <rth@redhat.com>
6922 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
6924 2011-07-22 Richard Henderson <rth@redhat.com>
6926 * jump.c (maybe_propagate_label_ref): Split out of...
6927 (mark_all_labels): ... here. Do not attempt label_ref
6928 propagation while in cfglayout mode.
6930 2011-07-22 Jakub Jelinek <jakub@redhat.com>
6932 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
6933 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
6934 (dwarf_attr_name): Handle DW_AT_GNU_macros.
6935 (dwarf2out_define): If the vector is empty and
6936 lineno is 0, emit a dummy entry first.
6937 (dwarf2out_undef): Likewise. Remove redundant semicolon.
6938 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
6939 optimize_macinfo_range): New functions.
6940 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
6941 mergeable, optimize longer strings using
6942 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
6943 optimize longer sequences of define/undef ops from headers
6944 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
6945 emit a section headers.
6946 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
6947 and macinfo_section_label to DEBUG_MACRO_SECTION
6948 resp. DEBUG_MACRO_SECTION_LABEL.
6949 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
6950 instead of DW_AT_macro_info.
6953 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
6955 * dwarf2out.c: Include opts.h.
6956 (dchar_p): New typedef. Define heap VEC for it.
6957 (producer_string): New variable.
6958 (gen_producer_string): New function.
6959 (gen_compile_unit_die): Use it.
6960 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
6961 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
6962 * doc/invoke.texi: Document -grecord-gcc-switches and
6963 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
6964 to -frecord-gcc-switches description.
6966 2011-07-22 Jason Merrill <jason@redhat.com>
6969 * c-decl.c (c_linkage_bindings): Define.
6971 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
6974 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
6976 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
6978 * config/i386/i386.c (ix86_option_override_internal): Disallow
6980 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
6981 only for TARGET_LP64.
6982 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
6984 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6986 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
6987 avoid warnings when GCC is built with a C++ compiler.
6989 2011-07-22 Martin Jambor <mjambor@suse.cz>
6992 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
6993 if decl node is in another partition, call cgraph_get_node only once.
6995 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
6997 * config.gcc (x86_64-*-linux*): Set
6998 default_gnu_indirect_function to yes.
7000 2011-07-22 Richard Guenther <rguenther@suse.de>
7002 PR tree-optimization/45819
7003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7004 preserve volatile and notrap flags.
7006 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7007 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7010 * configure.ac: Test AM_ICONV with CXX.
7011 * configure: Regenerate.
7012 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7014 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7018 (set_cloog_options): Use it.
7020 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7023 * gcc.c (main): Call stack_limit_increase (64MB).
7024 * toplev.c (toplev_main): Likewise.
7026 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7028 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7029 instead of force_reg.
7031 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7033 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7034 needed and use force_reg after convert.
7035 (ix86_expand_call): Likewise.
7036 (ix86_expand_special_args_builtin): Likewise.
7037 (ix86_expand_builtin): Likewise.
7039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7043 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7044 in parameter. Initialize v1 and v2 based on the values returned
7045 by clast_name_to_lb_ub.
7046 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7048 (type_for_clast_bin): Same.
7049 (type_for_clast_expr): Same.
7050 (type_for_clast_eq): Update calls to type_for_clast_expr.
7051 (type_for_clast_for): Same.
7052 (build_iv_mapping): Same.
7053 * graphite-ppl.h (value_min): New.
7055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7057 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7058 types whenever possible.
7060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7062 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7064 (new_clast_name_index): Add lb and ub parameters.
7065 (free_clast_name_index): New.
7066 (clast_name_to_lb_ub): New.
7067 (save_clast_name_index): Add lb and ub parameters.
7068 (compute_bounds_for_param): New.
7069 (type_for_level): Removed.
7070 (type_for_clast_for): Removed level parameter. Do not call
7072 (graphite_create_new_loop): Store the lb and ub for the clast_name
7073 of the iterator of the loop that has been generated.
7074 (graphite_create_new_loop_guard): Remove parameter level.
7075 (create_params_index): Store the lb and ub of each parameter.
7076 (gloog): Use free_clast_name_index. Pass to create_params_index
7079 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7081 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7082 (max_precision_type): Inline max_signed_precision_type.
7083 (type_for_clast_red): Use max_precision_type.
7084 (type_for_clast_bin): Same.
7085 (type_for_clast_for): Same.
7087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7089 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7091 (gcc_type_for_value): Renamed type_for_value.
7092 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7093 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7094 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7095 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7096 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7097 (graphite_translate_clast_equation): Update calls.
7098 (compute_type_for_level): Renamed type_for_level.
7099 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7100 (build_iv_mapping): Update calls.
7101 (graphite_create_new_loop_guard): Same.
7103 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7105 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7110 * graphite-clast-to-gimple.c (struct ivs_params): New.
7111 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7112 (clast_to_gcc_expression): Same.
7113 (clast_to_gcc_expression_red): Same.
7114 (gcc_type_for_clast_term): Same.
7115 (gcc_type_for_clast_expr): Same.
7116 (gcc_type_for_clast_red): Same.
7117 (gcc_type_for_clast_bin): Same.
7118 (gcc_type_for_clast_eq): Same.
7119 (graphite_translate_clast_equation): Same.
7120 (graphite_create_guard_cond_expr): Same.
7121 (graphite_create_new_guard): Same.
7122 (graphite_create_new_loop): Same.
7123 (build_iv_mapping): Same.
7124 (translate_clast_user): Same.
7125 (graphite_create_new_loop_guard): Same.
7126 (translate_clast): Same.
7127 (translate_clast_for_loop): Same.
7128 (translate_clast_for): Same.
7129 (translate_clast_guard): Same.
7130 (initialize_cloog_names): Fix typo.
7131 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7135 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7136 (new_clast_name_index): Add level parameter.
7137 (clast_name_to_level): New.
7138 (save_clast_name_index): Add level parameter.
7139 (newivs_to_depth_to_newiv): Removed.
7140 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7141 (graphite_create_new_loop): Add level parameter. Pass level to
7142 save_clast_name_index.
7143 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7144 (create_params_index): Pass level to save_clast_name_index.
7146 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7148 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7149 recompute type, lb, and ub. Get them from...
7150 (graphite_create_new_loop_guard): ...here. Pass in parameter
7151 pointers to type, lb, and ub.
7152 (translate_clast_for_loop): Update function calls.
7153 (translate_clast_for): Same.
7155 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7157 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7159 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7160 (gcc_type_for_iv_of_clast_loop): Update use of level.
7161 (gloog): Start counting nesting level from 0.
7162 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7163 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7164 psct_dynamic_dim on level.
7166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7168 * config/i386/i386.c (ix86_legitimize_address): Convert to
7171 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7173 * config/i386/i386.c (function_value_64): Always return pointers
7175 (ix86_promote_function_mode): New.
7176 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7178 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7180 PR tree-optimization/49749
7181 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7182 remove no-longer-used maxrank variable.
7184 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7186 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7188 2011-07-21 Jason Merrill <jason@redhat.com>
7190 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7191 * recog.h (struct insn_data_d): Check it instead of
7192 HAVE_DESIGNATED_INITIALIZERS.
7193 * genoutput.c (output_insn_data): Likewise.
7195 2011-07-21 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/49770
7198 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7199 valueized any operand. Renamed from ...
7200 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7201 (valueize_shared_reference_ops_from_ref): Return whether we
7202 valueized any operand.
7203 (vn_reference_lookup): Only when we valueized any operand
7204 use the valueized reference for alias analysis. Do not preserve
7205 the original reference tree in this case.
7207 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/i386.c (ix86_decompose_address): Reject all but
7210 register operands and subregs of DImode hard registers in index.
7212 2011-07-21 Kai Tietz <ktietz@redhat.com>
7214 * fold-const.c (fold_unary_loc): Preserve indirect
7215 comparison cast to none-boolean type.
7216 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7217 from/to boolean-type.
7218 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7219 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7220 * tree-cfg.c (verify_gimple_comparison): Check result
7221 type of comparison expression.
7222 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7223 of condition result and disallow type-cast sinking into comparison.
7225 2011-07-21 Richard Guenther <rguenther@suse.de>
7227 * tree-ssa-forwprop.c (combine_conversions): Return whether
7228 we have to run cfg-cleanup. Properly remove dead stmts.
7229 (ssa_forward_propagate_and_combine): Adjust.
7231 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7233 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7235 2011-07-21 Kai Tietz <ktietz@redhat.com>
7237 * tree-ssa-propagate.c (substitute_and_fold): Use
7238 do_dce flag to deside, if BB's statements are scanned
7239 in last to first, or first to last order.
7241 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7243 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7245 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7246 Uros Bizjak <ubizjak@gmail.com>
7247 Richard Henderson <rth@redhat.com>
7249 * config/i386/constraints.md (w): New.
7251 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7252 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7254 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7255 instead of TARGET_64BIT.
7257 * config/i386/i386.md (indirect_jump): Replace
7258 nonimmediate_operand with indirect_branch_operand.
7259 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7260 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7261 Convert operand 0 to Pmode for x32 if not PIC.
7262 (*tablejump_1): Replace nonimmediate_operand with
7263 indirect_branch_operand. Replace constraint "m" with "w".
7264 (*call_vzeroupper): Replace constraint "m" with "w".
7266 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7267 (*call_rex64_ms_sysv): Likewise.
7268 (*call_value_vzeroupper): Likewise.
7269 (*call_value): Likewise.
7270 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7271 (*call_value_rex64_ms_sysv): Likewise.
7272 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7274 * config/i386/predicates.md (indirect_branch_operand): New.
7275 (call_insn_operand): Support x32.
7277 2011-07-20 Michael Eager <eager@eagercon.com>
7279 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7281 2011-07-20 Richard Henderson <rth@redhat.com>
7283 * cfg.c (dump_bb_info): Dump basic_block->flags.
7284 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7286 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7288 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7289 of DImode hard registers in index.
7290 (ix86_legitimate_address_p): Allow subregs of base and index to span
7291 more than a word. Assert that subregs of base and index satisfy
7292 register_no_elim_operand predicates. Reject addresses where
7293 base and index have different modes.
7295 2011-07-20 Robert Millan <rmh@gnu.org>
7297 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7299 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7301 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7302 removing now-unnecessary assignment.
7304 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7307 memory address space to the type's address space.
7309 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7313 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7314 and expand appropriately if there is a CONST_INT in operand2.
7315 (usmulqihi3): New insn.
7316 (*sumulqihi3): New insn.
7317 (*osmulqihi3): New insn.
7318 (*oumulqihi3): New insn.
7319 (*muluqihi3.uconst): New insn_and_split.
7320 (*muluqihi3.sconst): New insn_and_split.
7321 (*mulsqihi3.sconst): New insn_and_split.
7322 (*mulsqihi3.uconst): New insn_and_split.
7323 (*mulsqihi3.oconst): New insn_and_split.
7324 (*ashifthi3.signx.const): New insn_and_split.
7325 (*ashifthi3.signx.const7): New insn_and_split.
7326 (*ashifthi3.zerox.const): New insn_and_split.
7327 (mulsqihi3): New insn.
7328 (muluqihi3): New insn.
7329 (muloqihi3): New insn.
7330 * config/avr/predicates.md (const_2_to_7_operand): New.
7331 (const_2_to_6_operand): New.
7336 (register_or_s9_operand): New.
7338 2011-07-20 Kai Tietz <ktietz@redhat.com>
7340 * builtins.c (fold_builtin_expect): See through the cast
7341 from truthvalue_type_node to long.
7343 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7345 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7346 where we can use them from the standard and altivec instruction
7347 sets, instead of always using the 3 operand VSX forms that require
7348 the destination to overlap one of the inputs.
7353 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7355 (fmsdf4_fpr): Ditto.
7356 (nfmadf4_fpr): Ditto.
7357 (nfmsdf4_fpr): Ditto.
7359 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7361 * genrecog.c (make_insn_sequence): Correct position numbering
7362 when filtering out match_scratch and match_dup.
7364 2011-07-20 Richard Guenther <rguenther@suse.de>
7366 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7367 against already removed statements.
7368 (forward_propagate_into_comparison): Remove dead defining stmts.
7369 (forward_propagate_into_gimple_cond): Likewise.
7370 (forward_propagate_into_cond): Simplify.
7371 (ssa_forward_propagate_and_combine): Handle changed cfg from
7372 forward_propagate_into_comparison.
7373 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7374 locations for newly built statements.
7376 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7378 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7380 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7382 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7383 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7385 2011-07-20 Richard Guenther <rguenther@suse.de>
7388 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7389 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7390 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7392 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7394 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7395 costs for subclasses of GR_REGS.
7397 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7400 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7401 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7402 of DImode hard registers in base.
7403 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7406 2011-07-20 Richard Guenther <rguenther@suse.de>
7408 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7409 (unify_nodes): Deal with that.
7410 (solve_graph): Likewise.
7412 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7414 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7415 canonicalize left operand from ZERO_EXTEND to AND.
7417 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7419 * target.def (class_max_nregs): New hook.
7420 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7421 * doc/tm.texi: Regenerate.
7422 * targhooks.c (default_class_max_nregs): New function.
7423 * targhooks.h (default_class_max_nregs): Declare.
7424 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7425 x_ira_reg_class_min_nregs arrays to unsigned char.
7426 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7427 hook instead of CLASS_MAX_NREGS macro.
7428 * reginfo.c (restore_register_info): Ditto.
7429 * ira-conflicts.c (process_regs_for_copy): Use
7430 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7431 Change type rclass and aclass vars to reg_class_t.
7432 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7433 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7435 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7436 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7438 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7439 * config/i386/i386.c (ix86_class_max_nregs): New function.
7440 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7441 instead of CLASS_MAX_NREGS macro.
7442 (TARGET_CLASS_MAX_NREGS): Define.
7443 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7444 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7445 * config/avr/avr.c (class_max_nregs): Remove function.
7446 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7447 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7448 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7449 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7450 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7451 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7452 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7453 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7454 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7455 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7456 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7457 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7458 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7459 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7460 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7462 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7464 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7465 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7466 (EH_PERSONALITY): Fix typo.
7467 (NON_CALL_EXCEPTIONS): Fix message.
7468 (OPTIMIZATION_MISMATCH): Adjust message.
7469 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7471 2011-07-19 Ian Lance Taylor <iant@google.com>
7473 * doc/install.texi (Configuration): Document
7474 --enable-build-poststage1-with-cxx.
7476 2011-07-19 Robert Millan <rmh@gnu.org>
7478 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7479 (GLIBC_DYNAMIC_LINKER): Remove.
7481 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7482 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7483 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7484 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7485 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7486 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7488 * config/mips/linux.h: Remove everything except for ...
7489 (GLIBC_DYNAMIC_LINKER): ... this macro.
7491 * config/mips/linux64.h: Remove everything except for ...
7492 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7493 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7494 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7495 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7496 (GNU_USER_LINK_EMULATIONN32): New macros.
7498 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7499 Use the new headers.
7501 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7503 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7504 Add offset_known_p and size_known_p fields.
7505 (MEM_OFFSET_KNOWN_P): Update accordingly.
7506 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7507 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7508 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7509 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7510 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7511 (init_emit_regs): Likewise.
7513 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7515 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7516 (MEM_OFFSET): Change from returning an rtx to returning a
7518 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7519 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7520 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7521 (clear_mem_offset): Declare.
7522 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7523 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7524 MEM_OFFSET to get a HOST_WIDE_INT offset.
7525 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7526 (adjust_offset_for_component_ref): Take a bool "known_p"
7527 parameter and a HOST_WIDE_INT "offset" parameter.
7528 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7529 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7530 than an rtx. Use clear_mem_offset to clear the offset.
7531 * cfgcleanup.c (merge_memattrs): Likewise.
7532 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7533 * function.c (assign_parm_find_stack_rtl): Likewise.
7534 (assign_parm_setup_stack): Likewise.
7535 * print-rtl.c (print_rtx): Likewise.
7536 * reload.c (find_reloads_subreg_address): Likewise.
7537 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7538 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7539 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7540 (get_mem_align_offset): Likewise.
7541 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7542 (clear_mem_offset): New function.
7543 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7544 offset rather than an rtx. Assume both the expressio and offset
7546 (r10k_needs_protection_p_1): Update accordingly, checking the
7547 expression and offset availability here instead.
7549 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7551 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7552 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7553 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7554 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7555 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7556 (clear_mem_size): Declare.
7557 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7558 (clear_mem_size): New function.
7559 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7560 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7561 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7562 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7564 (nonoverlapping_memrefs_p): Likewise.
7565 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7566 (expand_builtin_init_trampoline): Likewise.
7567 * calls.c (compute_argument_addresses): Likewise.
7568 * cfgcleanup.c (merge_memattrs): Likewise.
7569 * dce.c (find_call_stack_args): Likewise.
7570 * dse.c (record_store, scan_insn): Likewise.
7571 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7572 * expr.c (emit_block_move_hints): Likewise.
7573 * function.c (assign_parm_find_stack_rtl): Likewise.
7574 * print-rtl.c (print_rtx): Likewise.
7575 * reload.c (find_reloads_subreg_address): Likewise.
7576 * rtlanal.c (may_trap_p_1): Likewise.
7577 * var-tracking.c (track_expr_p): Likewise.
7578 * varasm.c (assemble_trampoline_template): Likewise.
7579 * config/arm/arm.c (arm_print_operand): Likewise.
7580 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7581 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7582 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7583 (expand_constant_setmem_prologue): Likewise.
7584 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7585 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7586 (adjacent_mem_locations): Likewise.
7587 * config/s390/s390.c (s390_expand_setmem): Likewise.
7588 (s390_expand_insv): Likewise.
7589 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7590 (*extendqi<mode>2_short_displ): Likewise.
7591 * config/sh/sh.c (expand_block_move): Likewise.
7592 * config/sh/sh.md (extv, extzv): Likewise.
7594 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7596 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7597 (mem_attrs_htab_eq): ...here.
7598 (find_mem_attrs): Replace with...
7599 (set_mem_attrs): ...this function. Take a mem_attrs structure
7600 rather than individual fields.
7601 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7602 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7603 (set_mem_size, change_address, adjust_address_1, offset_address)
7604 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7607 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7609 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7610 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7611 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7612 (target_rtl): Add x_mode_mem_attrs.
7613 (mode_mem_attrs): New macro.
7614 (get_mem_attrs): New function.
7615 * emit-rtl.c (get_mem_attrs): Rename to...
7616 (find_mem_attrs): ...this.
7617 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7618 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7619 (set_mem_size, change_address, adjust_address_1, offset_address)
7620 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7622 (init_emit_regs): Initialize mode_mem_attrs.
7624 2011-07-19 Richard Guenther <rguenther@suse.de>
7626 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7627 TRUTH_*_EXPR handling.
7628 * tree-ssa-operands.c (get_expr_operands): Likewise.
7629 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7630 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7632 (is_and_or_or): Likewise.
7633 (is_norm_cond_subset_of): Likewise.
7635 2011-07-19 Richard Guenther <rguenther@suse.de>
7637 * tree.h (fold_build_pointer_plus_loc): New helper function.
7638 (fold_build_pointer_plus_hwi_loc): Likewise.
7639 (fold_build_pointer_plus): Define.
7640 (fold_build_pointer_plus_hwi): Likewise.
7641 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7642 (fold_builtin_memory_op): Likewise.
7643 (fold_builtin_stpcpy): Likewise.
7644 (fold_builtin_memchr): Likewise.
7645 (fold_builtin_strstr): Likewise.
7646 (fold_builtin_strchr): Likewise.
7647 (fold_builtin_strrchr): Likewise.
7648 (fold_builtin_strpbrk): Likewise.
7649 (fold_builtin_strcat): Likewise.
7650 (expand_builtin_memory_chk): Likewise.
7651 (fold_builtin_memory_chk): Likewise.
7652 * c-typeck.c (build_unary_op): Likewise.
7653 * cgraphunit.c (thunk_adjust): Likewise.
7654 * fold-const.c (build_range_check): Likewise.
7655 (fold_binary_loc): Likewise.
7656 * omp-low.c (extract_omp_for_data): Likewise.
7657 (expand_omp_for_generic): Likewise.
7658 (expand_omp_for_static_nochunk): Likewise.
7659 (expand_omp_for_static_chunk): Likewise.
7660 * tree-affine.c (add_elt_to_tree): Likewise.
7661 * tree-data-ref.c (split_constant_offset_1): Likewise.
7662 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7663 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7664 * tree-predcom.c (ref_at_iteration): Likewise.
7665 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7666 (add_to_parts): Likewise.
7667 (create_mem_ref): Likewise.
7668 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7669 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7670 (number_of_iterations_le): Likewise.
7671 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7672 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7673 (vect_create_addr_base_for_vector_ref): Likewise.
7674 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7675 (vect_create_cond_for_alias_checks): Likewise.
7676 * tree-vrp.c (extract_range_from_assert): Likewise.
7677 * config/alpha/alpha.c (alpha_va_start): Likewise.
7678 (alpha_gimplify_va_arg_1): Likewise.
7679 * config/i386/i386.c (ix86_va_start): Likewise.
7680 (ix86_gimplify_va_arg): Likewise.
7681 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7682 * config/mep/mep.c (mep_expand_va_start): Likewise.
7683 (mep_gimplify_va_arg_expr): Likewise.
7684 * config/mips/mips.c (mips_va_start): Likewise.
7685 (mips_gimplify_va_arg_expr): Likewise.
7686 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7687 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7688 (rs6000_gimplify_va_arg): Likewise.
7689 * config/s390/s390.c (s390_va_start): Likewise.
7690 (s390_gimplify_va_arg): Likewise.
7691 * config/sh/sh.c (sh_va_start): Likewise.
7692 (sh_gimplify_va_arg_expr): Likewise.
7693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7694 * config/spu/spu.c (spu_va_start): Likewise.
7695 (spu_gimplify_va_arg_expr): Likewise.
7696 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7698 (xstormy16_gimplify_va_arg_expr): Likewise.
7699 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7700 (xtensa_gimplify_va_arg_expr): Likewise.
7702 2011-07-19 Richard Guenther <rguenther@suse.de>
7704 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7705 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7709 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7710 result of BIT_*_EXPR to bitfield precision.
7712 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7714 PR tree-optimization/49742
7715 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7716 as a potential write.
7718 2011-07-19 Richard Guenther <rguenther@suse.de>
7720 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
7721 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
7722 (forward_propagate_comparison): Simplify, remove obsolete code.
7724 2011-07-19 Richard Guenther <rguenther@suse.de>
7726 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
7727 BIT_XOR_EXPR, same as the RTL expander does.
7728 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
7729 (verify_gimple_assign_unary): Likewise.
7730 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
7731 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
7732 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
7734 2011-07-19 Jakub Jelinek <jakub@redhat.com>
7736 PR tree-optimization/49768
7737 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
7738 if offset is smaller than bitoffset, but offset+size is bigger
7741 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
7743 PR tree-optimization/49771
7744 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
7745 zero step, set segment length to the size of the data-ref's type.
7747 2011-07-18 Martin Jambor <mjambor@suse.cz>
7749 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
7751 (ipcp_values_pool): Declare.
7752 (ipcp_sources_pool): Likewise.
7753 (ipcp_lattice): Changed to forward declaration.
7754 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
7755 cannot_devirtualize.
7756 (ipa_node_params): New fields descriptors, lattices, known_vals,
7757 clone_for_all_contexts and node dead, removed fields params and
7759 (ipa_set_param_count): Removed.
7760 (ipa_get_param_count): Made to work with descriptors vector.
7761 (ipa_get_param): Updated.
7762 (ipa_param_cannot_devirtualize_p): Removed.
7763 (ipa_param_types_vec_empty): Likewise.
7764 (ipa_set_param_used): New function.
7765 (ipa_get_param_used): Updated to use descriptors vector.
7766 (ipa_func_list): Removed.
7767 (ipa_init_func_list): Removed declaration.
7768 (ipa_push_func_to_list_1): Likewise.
7769 (ipa_pop_func_from_list): Likewise.
7770 (ipa_push_func_to_list): Removed.
7771 (ipa_lattice_from_jfunc): Remove declaration.
7772 (ipa_get_jf_pass_through_result): Declare.
7773 (ipa_get_jf_ancestor_result): Likewise.
7774 (ipa_value_from_jfunc): Likewise.
7775 (ipa_get_lattice): Update.
7776 (ipa_lat_is_single_const): New function.
7777 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
7778 (ipa_init_func_list): Likewise.
7779 (ipa_pop_func_from_list): Likewise.
7780 (ipa_get_param_decl_index): Fix coding style.
7781 (count_formal_params): Removed.
7782 (count_formal_params_1): Renamed to count_formal_params.
7783 (ipa_populate_param_decls): Update to use descriptors vector.
7784 (ipa_initialize_node_params): Likewise.
7785 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
7786 (ipa_analyze_params_uses): Likewise.
7787 (ipa_free_node_params_substructures): Likewise and free also lattices
7789 (duplicate_array): Removed.
7790 (ipa_edge_duplication_hook): Add the new edge to the list of edge
7792 (ipa_node_duplication_hook): Update to use new lattices.
7793 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
7794 (ipa_free_all_structures_after_iinln): Likewise.
7795 (ipa_write_node_info): Update to use new lattices.
7796 (ipa_read_node_info): Likewise.
7797 (ipa_get_jf_pass_through_result): New function.
7798 (ipa_get_jf_ancestor_result): Likewise.
7799 (ipa_value_from_jfunc): Likewise.
7800 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
7801 * ipa-cp.c: Reimplemented.
7802 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
7803 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
7804 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
7805 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
7806 * doc/invoke.texi (devirt-type-list-size): Removed description.
7807 (ipa-cp-value-list-size): Added description.
7809 2011-07-18 Richard Henderson <rth@redhat.com>
7811 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
7812 before calling create_basic_block.
7814 2011-07-18 Jakub Jelinek <jakub@redhat.com>
7817 * tree.c (build_common_builtin_nodes): Register
7818 __builtin_return_address, __cyg_profile_func_enter
7819 and __cyg_profile_func_exit.
7821 2011-07-18 Richard Henderson <rth@redhat.com>
7823 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
7824 (add_labels_and_missing_jumps): ... here.
7825 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
7827 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
7830 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7831 of DImode hard registers in PLUS address chains.
7833 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7836 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
7837 (alpha*-*-freebsd*): Likewise.
7838 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7839 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7840 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
7841 crtprec80.o, crtfastmath.o to extra_parts for all targets.
7842 (ia64*-*-elf*): Remove extra_parts.
7843 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
7844 (sparc64-*-linux*): Likewise.
7845 (sparc64-*-freebsd*): Likewise.
7848 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
7849 (ia64*-*-linux*): Likewise.
7850 (mips64*-*-linux*): Likewise.
7851 (mips*-*-linux*): Likewise.
7853 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
7855 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
7857 2011-07-18 Richard Guenther <rguenther@suse.de>
7859 * gimplify.c (gimplify_expr): Use input_location, not saved_location
7860 when building new trees.
7862 2011-07-18 Richard Guenther <rguenther@suse.de>
7864 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
7865 expansion result to bitfield precision if required.
7867 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7869 * config.gcc (i[3456x]86-*-netware*): Remove.
7871 * gthr-nks.h: Remove.
7872 * configure.ac (enable_threads): Remove nks.
7873 * configure: Regenerate.
7875 * config/i386/i386.c (ix86_encode_section_info): Remove netware
7877 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
7878 <netware.h> reference.
7880 * config/i386/netware-libgcc.c,
7881 gcc/config/i386/netware-libgcc.def,
7882 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
7883 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
7884 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
7885 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
7887 * doc/extend.texi (Function Attributes,
7888 callee_pop_aggregate_return): Remove i?86-netware reference.
7889 * doc/install.texi (Configuration, --enable-threads): Remove nks.
7891 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7897 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
7900 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
7903 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
7905 2011-07-16 Matthias Klose <doko@ubuntu.com>
7907 * doc/install.texi: Document --enable-static-libjava.
7909 2011-07-15 Richard Henderson <rth@redhat.com>
7911 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7912 Replace all three arguments by returning a VEC of edges.
7913 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
7914 pointers and counts.
7915 (fix_edges_for_rarely_executed_code): Merge ...
7916 (rest_of_handle_partition_blocks): ... into...
7917 (partition_hot_cold_basic_blocks): ... here. Return todo items if
7918 any work was performed.
7919 (pass_partition_blocks): Clear todo_flags_finish.
7921 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
7922 Jakub Jelinek <jakub@redhat.com>
7923 Jonathan Wakely <jwakely.gcc@gmail.com>
7926 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
7927 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
7929 2011-07-15 Jason Merrill <jason@redhat.com>
7932 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
7933 rather than --tool_opts.
7935 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
7937 * doc/plugins.texi (Building GCC plugins): gengtype needs its
7938 corresponding gtype.state.
7940 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7943 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
7945 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
7948 * doc/md.texi (Standard Names): Document window_save.
7949 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
7950 expand_debug_expr and expand_debug_source_expr. If the target has
7951 a window_save instruction, adjust the ENTRY_VALUE_EXP.
7952 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
7953 SSA_NAME_VAR is a parameter.
7954 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
7955 * var-tracking.c (parm_reg_t): New type and associated vector type.
7956 (windowed_parm_regs): New variable.
7957 (adjust_insn): If the target has a window_save instruction and this
7958 is the instruction, make its effect on parameter registers explicit.
7959 (next_non_note_insn_var_location): New function.
7960 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
7961 (vt_add_function_parameter): If the target has a window_save insn,
7962 adjust the incoming RTL and record that in windowed_parm_regs.
7963 (vt_finalize): Free windowed_parm_regs.
7965 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
7967 * doc/invoke.texi (C6X Options): New section.
7968 * doc/md.texi (TI C6X family): New section.
7969 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
7971 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
7972 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
7973 Provide C6X definitions.
7974 * config/c6x/c6x.md: New file.
7975 * config/c6x/constraints.md: New file.
7976 * config/c6x/predicates.md: New file.
7977 * config/c6x/c6x-sched.md.in: New file.
7978 * config/c6x/c6x-sched.md: New file.
7979 * config/c6x/gensched.sh: New file.
7980 * config/c6x/c6x-mult.md.in: New file.
7981 * config/c6x/genmult.sh: New file.
7982 * config/c6x/c6x-mult.md: New file.
7983 * config/c6x/sync.md: New file.
7984 * config/c6x/c6x-protos.h: New file.
7985 * config/c6x/sfp-machine.h: New file.
7986 * config/c6x/c6x.c: New file.
7987 * config/c6x/c6x.h: New file.
7988 * config/c6x/crti.s: New file.
7989 * config/c6x/crtn.s: New file.
7990 * config/c6x/lib1funcs.asm: New file.
7991 * config/c6x/c6x-modes.def: New file.
7992 * config/c6x/genopt.sh: New file.
7993 * config/c6x/c6x.opt: New file.
7994 * config/c6x/c6x-tables.opt: New file.
7995 * config/c6x/c6x-opts.h: New file.
7996 * config/c6x/c6x-isas.def: New file.
7997 * config/c6x/elf.h: New file.
7998 * config/c6x/elf-common.h: New file.
7999 * config/c6x/uclinux-elf.h: New file.
8000 * config/c6x/t-c6x: New file.
8001 * config/c6x/t-c6x-elf: New file.
8002 * config/c6x/t-c6x-uclinux: New file.
8003 * config/c6x/t-c6x-softfp: New file.
8004 * config/c6x/gtd.c: New file.
8005 * config/c6x/gtf.c: New file.
8006 * config/c6x/ltd.c: New file.
8007 * config/c6x/ltf.c: New file.
8008 * config/c6x/ged.c: New file.
8009 * config/c6x/gef.c: New file.
8010 * config/c6x/led.c: New file.
8011 * config/c6x/lef.c: New file.
8012 * config/c6x/eqd.c: New file.
8013 * config/c6x/eqf.c: New file.
8014 * config/c6x/libgcc-c6xeabi.ver: New file.
8017 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8018 PR rtl-optimization/11320
8019 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8020 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8021 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8022 current_sched_info->compute_jump_reg_dependencies. Record which
8023 registers are used and which registers are set by the jump.
8024 Clear deps->reg_conditional_sets after a barrier.
8025 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8026 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8027 (init_deps): Initialize reg_conditional_sets.
8028 (free_deps): Clear reg_conditional_sets.
8029 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8030 Mark registers live on entry of the fallthrough block and conditionally
8031 set as set by the jump. Mark registers live on entry of non-fallthrough
8032 blocks as used by the jump.
8033 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8034 Mark new parameters as unused.
8036 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8039 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8040 Use fold_build2_loc instead of build2.
8041 Use the correct type for the new tree.
8043 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8045 PR rtl-optimization/11320
8046 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8047 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8049 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8052 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8054 (*rotw<mode>): Use const_int_operand for operand2.
8055 Use match_scatch for operand3.
8056 (*rotb<mode>): Ditto
8057 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8059 2011-07-14 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/49651
8062 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8063 handle dereferences with subvariables.
8065 2011-07-14 Richard Guenther <rguenther@suse.de>
8067 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8068 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8070 2011-07-14 Richard Guenther <rguenther@suse.de>
8072 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8073 not bool_var when folding bool_var != 1 or bool_var == 0.
8075 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8077 * haifa-sched.c (schedule_insns): Remove outdated comment.
8078 (schedule_block): When computing a known value for TODO_SPEC,
8079 just set it rather than using logical operations.
8080 (try_ready): Likewise. Use a local variable rather than a
8081 pointer to TODO_SPEC. Reorder an if statement to move the
8082 easy case to the then block.
8083 * sched-deps.c (dep_spec_p): New static function.
8084 (update_dep): Use it to decide whether to call
8085 change_spec_dep_to_hard.
8086 (get_back_and_forw_lists): Use it.
8087 (sd_resolve_dep): Likewise.
8088 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8089 (haifa_note_mem_dep): Likewise.
8090 (check_dep): Likewise.
8091 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8092 (sched_free_deps): Free in two passes.
8094 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8097 * expr.c (all_zeros_p): Undo bogus part of last change.
8099 2011-07-14 Matthias Klose <doko@ubuntu.com>
8101 * doc/extend.texi (optimize attribute): Fix typo.
8103 2011-07-14 Richard Guenther <rguenther@suse.de>
8105 * gimplify.c (gimplify_expr): Only do required conversions.
8107 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8110 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8111 i.e. use default_elf_select_section.
8112 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8113 (READONLY_DATA_SECTION_ASM_OP): Remove.
8114 (TARGET_ASM_NAMED_SECTION): Move from here...
8115 * config/avr/avr.c: ...to here.
8116 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8117 (avr_asm_named_section): Make static.
8119 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8122 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8123 and crtfastmath.o for Linux/x86.
8125 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8127 * haifa-sched.c: Include "hashtab.h"
8128 (sched_no_dce): New global variable.
8129 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8130 SHADOW_P): New macros.
8131 (last_clock_var, cycle_issued_insns): Move declarations.
8132 (must_backtrack): New static variable.
8133 (struct delay_pair): New structure.
8134 (delay_htab, delay_htab_i2): New static variables.
8135 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8136 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8138 (dep_cost_1): If delay pairs exist, try to look up the insns and
8139 use the correct pair delay if we find them.
8140 (rank-for_schedule): Tweak priority for insns that must be scheduled
8141 soon to avoid backtracking.
8142 (queue_insn): Detect conditions which force backtracking.
8143 (ready_add): Likewise.
8144 (struct sched_block_state): Add member shadows_only_p.
8145 (struct haifa_save_data): New structure.
8146 (backtrack_queue): New static variable.
8147 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8148 unschedule_insns_until, restore_last_backtrack_point,
8149 free_topmost_backtrack_point, free_backtrack_queue,
8150 estimate_insn_tick, estimate_shadow_tick): New functions.
8151 (prune_ready_list): New arg shadows_only_p. All callers changed.
8152 If true, remove everything that isn't SHADOW_P. Look up delay
8153 pairs and estimate ticks to avoid scheduling the first insn too early.
8154 (verify_shadows): New function.
8155 (schedule_block): Add machinery to enable backtracking.
8156 (sched_init): Take sched_no_dce into account when setting
8158 (free_delay_pairs): New function.
8159 (init_h_i_d): Initialize INSN_EXACT_TICK.
8160 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8161 * sched-deps.c (sd_unresolve_dep): New function.
8162 * sched-int. (struct haifa_sched_info): New fields save_state
8164 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8165 feeds_backtrack_insn and shadow_p.
8166 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8167 (sched_no_dce): Declare variable.
8168 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8169 sd_unresolve_dep): Declare functions.
8170 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8171 * sched-rgn.c (rgn_const_sched_info): Likewise.
8172 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8173 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8174 (ebb_sched_info): Add them for the two new fields.
8175 (add_deps_for_risky_insns): Call add_delay_dependencies.
8177 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8179 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8181 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8182 (rs6000_call_indirect_aix): Ditto.
8183 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8184 (call_indirect_aix<ptrsize>_internal): Ditto.
8185 (call_indirect_aix<ptrsize>_nor11): Ditto.
8186 (call_indirect_aix<ptrsize>_internal2): Ditto.
8187 (call_value_indirect_aix<ptrsize>): Ditto.
8188 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8189 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8190 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8191 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8193 2011-07-13 Jason Merrill <jason@redhat.com>
8195 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8197 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8199 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8200 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8202 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8204 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8205 * configure: Regenerate.
8207 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8209 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8210 (asm_file_start): Remove.
8211 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8212 free_bb_for_insn around code that modifies insns before
8213 restarting df analysis.
8215 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8218 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8219 (LINK_SPEC): ... here.
8221 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8223 * haifa-sched.c (struct sched_block_state): New.
8224 (schedule_block): Move some local variables into such a structure.
8226 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8228 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8229 * config/i386/t-crtpc: Remove.
8230 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8231 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8233 (x86_64-*-darwin*): Likewise.
8234 (i[34567]86-*-linux*): Likewise.
8235 (x86_64-*-linux*): Likewise.
8237 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8238 Handle -mpc32, -mpc64, -mpc80.
8240 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8243 * config/alpha/t-crtfm: Remove.
8244 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8245 * config/i386/t-crtfm: Remove.
8246 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8247 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8248 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8249 * config/sparc/t-crtfm: Remove.
8251 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8252 (alpha*-*-freebsd*): Likewise.
8253 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8254 (x86_64-*-darwin*): Likewise.
8255 (i[34567]86-*-linux*): Likewise.
8256 (x86_64-*-linux*): Likewise.
8257 (x86_64-*-mingw*): Likewise.
8258 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8259 (ia64*-*-freebsd*): Likewise.
8260 (ia64*-*-linux*): Likewise.
8261 (mips64*-*-linux*): Likewise.
8262 (mips*-*-linux*): Likewise.
8263 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8264 (sparc64-*-linux*): Likewise.
8265 (sparc64-*-freebsd*): Likewise.
8267 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8270 * config/darwin-crt3.c: Move to ../libgcc/config.
8271 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8272 ($(T)crt3$(objext)): Remove.
8273 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8274 ($(T)crt2$(objext)): Remove.
8275 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8276 (powerpc64-*-darwin*): Likewise.
8278 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8280 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8282 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8283 (addsi_1_zext): This.
8285 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8287 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8288 * doc/tm.texi: Regenerate.
8289 * target.def (mergeable_rodata_prefix): New defhookpod.
8290 * varasm.c (mergeable_string_section, mergeable_constant_section):
8291 Use it. Allocate name with alloca.
8293 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8295 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8297 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8299 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8302 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8304 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8305 (count_type_elements): Delete.
8306 (complete_ctor_at_level_p): Declare.
8307 * expr.c (flexible_array_member_p): New function, split out from...
8308 (count_type_elements): ...here. Make static. Replace allow_flexarr
8309 parameter with for_ctor_p. When for_ctor_p is true, return the
8310 number of elements that should appear in the top-level constructor,
8311 otherwise return an estimate of the number of scalars.
8312 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8313 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8314 (complete_ctor_at_level_p): New function, borrowing union logic
8315 from old categorize_ctor_elements_1.
8316 (mostly_zeros_p): Return true if the constructor is not complete.
8317 (all_zeros_p): Update call to categorize_ctor_elements.
8318 * gimplify.c (gimplify_init_constructor): Update call to
8319 categorize_ctor_elements. Don't call count_type_elements.
8320 Unconditionally prevent clearing for variable-sized types,
8321 otherwise rely on categorize_ctor_elements to detect
8322 incomplete initializers.
8324 2011-07-13 Richard Guenther <rguenther@suse.de>
8326 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8327 the final type is integral.
8329 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8331 * sched-int.h (struct _dep): Add member cost.
8332 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8333 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8334 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8335 (sched_change_pattern): Reset it for dependent insns.
8337 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8339 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8340 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8341 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8342 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8343 (CRT0_S, MCRT0_S): Remove.
8344 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8347 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8349 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8351 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8353 * emit-rtl.c (push_to_sequence): Likewise.
8354 * haifa-sched.c (max_issue): Likewise.
8355 * matrix-reorg.c (add_allocation_site): Likewise.
8356 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8357 * reload.c (alternative_allows_const_pool_ref): Likewise.
8358 * sched-rgn.c (rgn_add_block): Likewise.
8359 (rgn_fix_recovery_cfg): Likewise.
8360 * tree.c (attribute_list_contained): Likewise.
8362 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/i386.c: Tidy processor feature bitmasks.
8367 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8370 * cprop.c (find_implicit_sets): Correct the condition.
8372 2011-07-12 Richard Henderson <rth@redhat.com>
8375 * dwarf2out.h (dwarf_frame_regnum): Remove.
8376 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8377 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8378 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8379 (execute_dwarf2_frame): Initialize them.
8380 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8381 users of the macros with the variables.
8382 (expand_builtin_dwarf_sp_column): Revert last change.
8383 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8384 result of DWARF_FRAME_REGNUM into a local variable.
8386 2011-07-12 Richard Henderson <rth@redhat.com>
8389 * config/i386/i386.c (x86_output_mi_thunk): Use
8390 machopic_indirect_call_target instead of machopic_indirection_name
8393 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8394 Eric Botcazou <ebotcazou@adacore.com>
8396 * prefix.h: Wrap up in extern "C" block.
8398 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8400 AMD bdver2 Enablement
8401 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8402 (case ${target}): Add bdver2.
8403 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8404 -march=native recognize bdver2 processors.
8405 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8406 bdver2 def_and_undef
8407 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8409 (m_BDVER2): New definition.
8410 (m_AMD_MULTIPLE): Includes m_BDVER2.
8411 (initial_ix86_tune_features): Add bdver2 tuning.
8412 (processor_target_table): Add bdver2 entry.
8413 (static const char *const cpu_names): Add bdver2 entry.
8414 (ix86_option_override_internal): Add bdver2 instruction sets.
8415 (ix86_issue_rate): Add bdver2.
8416 (ix86_adjust_cost): Add bdver2.
8417 (has_dispatch): Add bdver2.
8418 * config/i386/i386.h (TARGET_BDVER2): New definition.
8419 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8420 (enum processor_type): Add PROCESSOR_BDVER2.
8421 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8422 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8425 2011-07-12 Richard Henderson <rth@redhat.com>
8428 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8429 destination address in memory on some paths.
8431 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8433 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8434 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8435 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8436 * function.c (locate_and_pad_parm): Take it into account.
8437 * target.def (function_arg_round_boundary): New hook.
8438 * targhooks.c (default_function_arg_round_boundary): New function.
8439 * targhooks.h (default_function_arg_round_boundary): Declare.
8440 * doc/tm.texi: Regenerate.
8442 2011-07-12 Richard Guenther <rguenther@suse.de>
8444 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8445 Do not perform no-op changes.
8447 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8449 * config/arm/predicates.md (neon_struct_operand): Make a normal
8451 (neon_struct_or_register_operand): New predicate.
8452 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8453 with neon_struct_or_register_operand.
8454 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8455 neon_struct_operand instead of memory_operand.
8457 2011-07-12 Martin Jambor <mjambor@suse.cz>
8459 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8460 * cgraph.c (cgraph_get_node_or_alias): Removed.
8461 (change_decl_assembler_name): Changed all calls to
8462 cgraph_get_node_or_alias to a call to cgraph_get_node.
8463 (cgraph_make_decl_local): Likewise.
8464 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8465 * varasm.c (default_binds_local_p_1): Likewise.
8466 (decl_binds_to_current_def_p): Likewise.
8468 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8470 PR tree-optimization/49712
8471 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8473 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8475 * genautomata.c (add_arc): Return void. All callers changed.
8476 (make_automaton): Remove dead code.
8478 2011-07-11 Richard Henderson <rth@redhat.com>
8480 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8481 (DW_FRAME_POINTER_REGNUM): New.
8482 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8483 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8485 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8486 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8487 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8489 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8490 * dwarf2out.h (dwarf_frame_regnum): New.
8491 (struct cfa_loc): Document the domain of the reg member.
8493 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8496 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8498 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8501 * dwarf2out.c (int_shift_loc_descriptor): New function.
8502 (int_loc_descriptor): If shorter, emit i as
8503 (i >> shift), shift, DW_OP_shl for suitable shift value.
8504 Similarly, try to optimize large negative values using
8505 DW_OP_neg of a positive value if shorter.
8506 (size_of_int_shift_loc_descriptor): New function.
8507 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8509 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8510 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8511 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8513 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8514 addend as added DW_OP_plus if it is shorter.
8516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8518 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8519 (DTORS_SECTION_ASM_OP): Define.
8521 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8523 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8524 * config/t-dfprules: Move to ../libgcc/config.
8525 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8526 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8527 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8528 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8530 (i[34567]86-*-cygwin*): Likewise.
8531 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8532 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8533 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8534 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8535 D64PBIT_FUNCS, D128PBIT_FUNCS.
8537 2011-07-11 Richard Guenther <rguenther@suse.de>
8539 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8540 translate the source value-range through the conversion chain.
8542 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8544 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8546 2011-07-11 Arthur Loiret <aloiret@debian.org>
8548 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8549 a bi-arch compiler defaulting to 31-bit. In this case:
8550 (tmake_file): Add s390/t-linux64.
8551 * doc/install.texi: Add s390-linux to the list of targets supporting
8552 --enable-targets=all.
8554 2011-07-11 Arthur Loiret <aloiret@debian.org>
8555 Matthias Klose <doko@debian.org>
8557 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8558 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8559 (tm_file): Add mips/linux64.h.
8560 (tmake_file): Add mips/t-linux64.
8561 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8562 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8563 instead of hardcoded mabi=n32.
8564 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8565 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8568 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8570 * passes.c (init_optimization_passes): Add invariant motion pass
8571 after induction variable optimization.
8573 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8577 offsets 1..5 set cc0 in a usable way.
8579 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8581 * tree.h (call_expr_arg): Remove.
8582 (call_expr_argp): Likewise.
8584 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8586 * config/sparc/sparc.md (save_register_window_1): Rename to...
8587 (window_save): ...this.
8588 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8589 (emit_window_save): ...this.
8590 (sparc_expand_prologue): Adjust to above renaming.
8592 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8594 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8597 2011-07-10 Richard Henderson <rth@redhat.com>
8599 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8600 run final, instead of emitting text directly.
8602 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8604 * config/i386/i386.c (ix86_option_override_internal): Turn on
8605 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8606 small PIC models for TARGET_X32.
8608 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8611 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8615 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8616 stray notes and debug insns by using prev_nonnote_nondebug_insn
8617 instead of PREV_INSN.
8619 2011-07-09 Richard Henderson <rth@redhat.com>
8621 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8622 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8623 * dwarf2out.c: ... here.
8624 (output_all_cfis): Remove.
8625 (dwarf2out_switch_text_section): Use output_cfis directly.
8626 (size_of_locs): Export.
8627 (output_loc_sequence, output_loc_sequence_raw): Export.
8628 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8629 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8630 output_cfa_loc_raw): Move to ...
8631 * dwarfcfi.c: ... here.
8632 * dwarf2out.h: Update decls.
8634 2011-07-09 Richard Henderson <rth@redhat.com>
8636 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8637 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8638 * dwarf2cfi.c: ... here.
8639 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8640 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8641 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8642 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8643 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8645 2011-07-09 Richard Henderson <rth@redhat.com>
8647 * dwarf2cfi.c (cie_return_save): New.
8648 (queue_reg_save): Use compare_reg_or_pc.
8649 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8650 (dwarf2out_frame_debug_expr): Likewise.
8651 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8652 (initial_return_save): Likewise.
8653 (execute_dwarf2_frame): Save and restore initial return save from
8655 * config/mips/mips.c (mips_frame_set): Remove special case for
8656 DWARF_FRAME_RETURN_COLUMN.
8658 2011-07-09 Richard Henderson <rth@redhat.com>
8660 * dwarf2cfi.c (lookup_cfa): Remove.
8661 (execute_dwarf2_frame): Assert queues are empty on entry.
8662 Setup initial cfa directly, not via lookup_cfa.
8663 Don't clear args_size state here.
8665 2011-07-09 Richard Henderson <rth@redhat.com>
8667 * dwarf2cfi.c (add_cfi_vec): New.
8668 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8669 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8670 (execute_dwarf2_frame): Set add_cfi_vec.
8672 2011-07-09 Richard Henderson <rth@redhat.com>
8674 * defaults.h (ASM_COMMENT_START): Move here...
8675 * dwarf2asm.c: ... from here.
8676 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8677 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8678 * varasm.c: Likewise.
8680 2011-07-09 Richard Henderson <rth@redhat.com>
8683 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8684 (create_cfi_notes): ... do it here instead.
8686 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8689 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8690 (address_of_int_loc_descriptor): Use it.
8691 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8693 2011-07-09 Richard Henderson <rth@redhat.com>
8695 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8696 (prologue, epilogue): New.
8697 (return, *rts): New.
8698 (blockage, setd, seti): New.
8699 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8700 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8701 (pdp11_saved_regno): New.
8702 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8703 generate rtl instead of text.
8704 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8705 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8706 * config/pdp11/pdp11-protos.h: Update.
8708 2011-07-09 Richard Henderson <rth@redhat.com>
8710 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8711 try to insert an rtl prologue here.
8712 (rs6000_output_function_epilogue): Similarly.
8713 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8714 satisfy !TARGET_SCHED_PROLOG.
8715 (epilogue, sibcall_epilogue): Likewise.
8717 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
8719 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
8721 (IN_OR_GLOBAL_P): Likewise.
8723 2011-07-08 Jason Merrill <jason@redhat.com>
8726 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
8727 compound assignment.
8729 * cgraph.c (cgraph_add_to_same_comdat_group): New.
8730 * cgraph.h: Declare it.
8731 * ipa.c (function_and_variable_visibility): Make sure thunks
8732 have the right visibility.
8734 2011-07-08 Richard Henderson <rth@redhat.com>
8737 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
8738 any tablejump vector.
8741 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
8742 end of the prologue.
8744 2011-07-08 Jakub Jelinek <jakub@redhat.com>
8747 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
8748 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
8749 * config/rs6000/vector.md (vector_select_<mode>,
8750 vector_select_<mode>_uns): Change second operand of NE to
8751 CONST0_RTX (<MODE>mode) instead of const0_rtx.
8752 * config/rs6000/altivec.md (*altivec_vsel<mode>,
8753 *altivec_vsel<mode>_uns): Expect second operand of NE to be
8754 zero_constant of the corresponding vector mode.
8755 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
8758 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
8760 * graphite-dependences.c (build_alias_set_powerset): Remove
8761 continue from loop, add one more assert.
8763 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8766 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8767 In particular, allow 8-bit values in r28 and r29.
8768 (avr_hard_regno_scratch_ok): Disallow any register that might be
8769 part of the frame pointer.
8770 (avr_hard_regno_rename_ok): Same.
8771 (avr_legitimate_address_p): Don't allow SUBREGs.
8773 2011-07-08 Julian Brown <julian@codesourcery.com>
8775 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
8777 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
8778 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
8779 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
8780 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
8781 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
8782 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
8783 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
8784 registers in big-endian mode.
8786 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8788 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
8789 in terms of another.
8790 (write_attr_value): Write a cast if necessary.
8792 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
8793 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
8794 (REG_WORDS_BIG_ENDIAN): Document.
8795 * doc/tm.texi: Regenerate.
8796 * reload.c (operands_match_p): Take it into account.
8797 (reload_adjust_reg_for_mode): Likewise.
8798 * rtlanal.c (subreg_get_info): Likewise.
8800 2011-07-08 Richard Guenther <rguenther@suse.de>
8802 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
8805 2011-07-08 Kai Tietz <ktietz@redhat.com>
8807 * fold-const.c (fold_truth_andor): Factored out truth_andor
8808 label from fold_binary as function.
8809 (fold_binary_loc): Replace truth_andor lable
8810 by function fold_truth_andor.
8812 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
8815 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
8816 check if address is stored in register. If so - give up.
8817 (check_sibcall_argument_overlap_1): Do not perform check of
8818 overlapping when it is call to address.
8820 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
8822 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
8825 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
8827 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
8828 GET_MODE_BITSIZE where appropriate.
8829 (widen_leading, expand_parity, expand_ctz, expand_ffs,
8830 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
8831 expand_float, expand_fix): Likewise.
8832 * expr.c (convert_move, convert_modes, expand_expr_real_2,
8833 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8834 * stor-layout.c (get_mode_bounds): Likewise.
8835 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
8837 * convert.c (convert_to_integer): Likewise.
8838 * expmed.c (expand_shift_1): Likewise.
8840 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
8843 * optabs.c (expand_binop): Tighten conditions for doubleword
8845 (widen_bswap): Assert that mode bitsize and precision are the same.
8846 * stor-layout.c (get_best_mode): Skip modes that have lower
8847 precision than bitsize.
8848 * recog.c (simplify_while_replacing): Assert that bitsize and
8849 precision are the same.
8851 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8853 * Makefile.in (LIBGCOV): Remove.
8854 (libgcc.mvars): Remove LIBGCOV.
8855 * libgov.c: Move to ../libgcc.
8857 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
8861 2011-07-08 Martin Jambor <mjambor@suse.cz>
8863 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
8864 is too big for total scalarization.
8866 2011-07-07 Richard Henderson <rth@redhat.com>
8868 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
8869 (DBX_DEBUGGING_INFO): Undef.
8871 2011-07-07 Richard Henderson <rth@redhat.com>
8873 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
8874 Handle some opcodes specially for debugging.
8875 * print-rtl.c: Include dwarf2out.h
8876 (print_rtx): Handle NOTE_INSN_CFI.
8877 * Makefile.in (print-rtl.o): Update.
8879 2011-07-07 Richard Henderson <rth@redhat.com>
8881 * tree-pass.h (pass_dwarf2_frame): Declare.
8882 * passes.c (init_optimization_passes): Add it.
8883 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
8884 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
8885 make static, do not call add_cfis_to_fde.
8886 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
8887 dwarf2out_frame_init): Merge into...
8888 (execute_dwarf2_frame): ... here. New function.
8889 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
8890 saved_do_cfi_asm to a tri-state variable.
8891 (gate_dwarf2_frame, pass_dwarf2_frame): New.
8892 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
8893 if it has yet to be done. Don't call dwarf2cfi_function_init.
8894 * dwarf2out.h, debug.h: Update decls.
8895 * final.c (final_start_function): Don't call
8896 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
8897 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
8898 * toplev.c (lang_dependent_init): Likewise.
8900 2011-07-07 Richard Henderson <rth@redhat.com>
8902 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
8903 FDE_TABLE_INCREMENT): Replace with...
8904 (fde_vec): ... this, a new vector.
8905 (current_fde): Remove. Replace all users with cfun->fde.
8906 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
8907 (size_of_aranges, dwarf2out_finish): Likewise.
8908 (dwarf2out_alloc_current_fde): Break out from ...
8909 (dwarf2out_begin_prologue): ... here.
8910 (dwarf2out_frame_init): Remove.
8911 * dwarf2cfi.c: Update all users of current_fde.
8912 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
8913 * dwarf2out.h: Update decls.
8914 (dw_fde_node): Add fde_index member.
8915 * function.h (struct function): Add fde member.
8917 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8918 Richard Henderson <rth@redhat.com>
8920 * dwarf2cfi.c (add_cfi): Remove.
8921 (dwarf2out_cfi_label): Remove force argument. Only generate the
8923 (add_fde_cfi): Simplify the different code paths.
8925 (old_cfa, old_cfa_remember): New.
8926 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
8927 (last_reg_save_label): Remove.
8928 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
8929 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8930 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8931 dwarf2out_frame_debug_cfa_expression,
8932 dwarf2out_frame_debug_cfa_restore,
8933 dwarf2out_frame_debug_cfa_window_save,
8934 dwarf2out_frame_debug_expr): Remove label parameter.
8935 (cfi_label_required_p, add_cfis_to_fde): New.
8936 (dwarf2out_frame_debug_after_prologue): New.
8937 (dwarf2cfi_frame_init): Initialize old_cfa.
8938 (dwarf2out_frame_debug_restore_state): Likewise.
8939 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
8940 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
8941 * final.c (final_start_function): Call
8942 dwarf2out_frame_debug_after_prologue.
8944 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8945 Richard Henderson <rth@redhat.com>
8947 * dwarf2cfi.c (cfi_insn): New.
8948 (dwarf2out_cfi_label): Don't emit cfi label here.
8949 (add_fde_cfi): Create a NOTE_INSN_CFI.
8950 (dwarf2out_frame_debug): Setup cfi_insn.
8951 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
8952 (dwarf2out_cfi_begin_epilogue): Make static.
8953 (dwarf2out_frame_debug_restore_state): Make static.
8954 * dwarf2out.c (output_cfi_directive): Make static.
8955 (dwarf2out_emit_cfi): New.
8956 * dwarf2out.h: Update.
8957 * final.c (final): Remove CFI notes.
8958 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
8959 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
8960 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
8961 * insn-notes.def (NOTE_INSN_CFI): New.
8962 (NOTE_INSN_CFI_LABEL): New.
8963 * rtl.h (union rtunion_def): Add rt_cfi member.
8964 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
8966 2011-07-07 Richard Henderson <rth@redhat.com>
8968 * dwarf2cfi.c: New file.
8969 * Makefile.in (OBJS): Add it.
8970 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
8971 * gengtype.c (open_base_files): Include dwarf2out.h.
8972 * coretypes.h (enum var_init_status): Move from ...
8974 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
8975 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
8976 expand_builtin_dwarf_sp_column, init_return_column_size,
8977 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
8978 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
8979 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
8980 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
8981 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
8982 compute_barrier_args_size, dwarf2out_args_size,
8983 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
8984 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
8985 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
8986 queue_reg_save, dwarf2out_flush_queued_reg_saves,
8987 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
8988 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
8989 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
8990 dwarf2out_frame_debug_cfa_expression,
8991 dwarf2out_frame_debug_cfa_restore,
8992 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
8993 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
8994 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
8995 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
8996 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
8997 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
8998 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
8999 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9000 dw_loc_descr_node): Move to dwarf2out.h.
9001 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9002 mem_loc_descriptor): Export.
9003 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9004 (dwarf2out_frame_init): Extract CIE generation code to
9005 dwarf2cfi_frame_init.
9007 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9010 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9011 MASK_V8PLUS, remove commented out flag and reorder.
9013 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9016 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9017 one non-complex and one complex argument, call c_save_expr on both
9020 2011-07-07 Martin Jambor <mjambor@suse.cz>
9023 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9024 (verify_cgraph_node): Some functinality moved to
9025 verify_edge_corresponds_to_fndecl, call it.
9027 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9029 * config.gcc (*local*): Remove.
9030 * doc/install-old.texi: Don't mention local configurations.
9032 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9035 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9036 referencing debug insns that have been reset.
9037 (dead_debug_insert_before): Don't assert reg is non-NULL,
9038 instead return immediately if it is NULL.
9040 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9042 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9044 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9046 * hw-doloop.c: New file.
9047 * hw-doloop.h: New file.
9048 * Makefile.in (OBJS): Add hw-doloop.o.
9049 (hw-doloop.o): New rule.
9050 ($(obj_out_file)): Add hw-doloop.h dependency.
9051 * config/bfin/bfin.c: Include "hw-doloop.h".
9052 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9053 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9054 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9055 type changed to hwloop_info. Return bool, true if the loop was
9056 successfully optimized. Remove code that was moved to
9057 hw-doloop.c, and adjust other parts.
9058 (hwloop_fail): New static function, containing parts that used
9059 to be in bfin_optimize_loop.
9060 (bfin_discover_loop, bfin_discover_loops, free_loops,
9061 bfin_reorder_loops): Remove.
9062 (hwloop_pattern_reg): New static function.
9063 (bfin_doloop_hooks): New variable.
9064 (bfin_reorg_loops): Remove most code, call reorg_loops.
9065 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9066 loop counter is a memory_operand.
9068 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9070 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9072 * configure.ac: Mention x86-64 for --with-multilib-list.
9073 * configure: Regenerated.
9075 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9076 (SPEC_32): Likewise.
9077 (ASM_SPEC): Likewise.
9078 (LINK_SPEC): Likewise.
9079 (TARGET_THREAD_SSP_OFFSET): Likewise.
9080 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9083 * config/i386/i386.h (TARGET_X32): New.
9085 (LONG_TYPE_SIZE): Likewise.
9086 (POINTER_SIZE): Likewise.
9087 (POINTERS_EXTEND_UNSIGNED): Likewise.
9088 (OPT_ARCH64): Support x32.
9089 (OPT_ARCH32): Likewise.
9091 * config/i386/i386.opt (mx32): New.
9093 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9094 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9095 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9096 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9098 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9099 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9100 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9102 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9104 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9106 * doc/invoke.texi: Document -mx32.
9108 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9110 * doc/invoke.texi (mwords-little-endian): Deprecate.
9111 * config/arm/arm.opt (mwords-little-endian): Likewise.
9112 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9113 of -mwords-little-endian.
9115 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9117 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9118 an old reload register completely defines the required value.
9120 2011-07-07 Richard Guenther <rguenther@suse.de>
9122 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9125 2011-07-07 Richard Guenther <rguenther@suse.de>
9127 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9128 (simplify_stmt_using_ranges): Call it.
9130 2011-07-07 Kai Tietz <ktietz@redhat.com>
9132 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9133 (lookup_logical_inverted_value): Likewise.
9134 (simplify_bitwise_binary_1): Likewise.
9135 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9137 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9139 * gcc.c (%[Spec]): Don't document.
9140 (struct spec_list): Update comment.
9141 (do_spec_1): Don't handle %[Spec].
9142 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9144 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9146 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9147 default based on TARGET_ASM_NAMED_SECTION.
9148 * common/common-target.def (have_named_sections): Default to true.
9149 * common/config/default-common.c: Don't include tm.h.
9150 * common/config/picochip/picochip-common.c
9151 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9152 * common/config/m32c/m32c-common.c: Remove.
9153 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9154 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9155 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9156 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9157 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9158 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9159 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9161 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9164 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9165 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9167 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9170 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9172 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9175 * configure.ac (gcc_cv_as_hidden): Also accept
9176 x86_64-*-solaris2.1[0-9]*.
9177 (gcc_cv_as_cfi_directive): Likewise.
9178 (gcc_cv_as_comdat_group_group): Likewise.
9179 (set_have_as_tls): Likewise.
9180 * configure: Regenerate.
9181 * config.gcc (i[34567]86-*-solaris2*): Also handle
9182 x86_64-*-solaris2.1[0-9]*.
9183 * config.host (i[34567]86-*-solaris2*): Likewise.
9184 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9185 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9186 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9187 (TARGET_LD_EMULATION): Use it.
9188 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9189 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9190 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9191 (ASM_CPU64_DEFAULT_SPEC): Define.
9192 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9193 (ASM_SPEC): Redefine.
9194 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9195 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9196 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9197 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9199 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9201 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9203 * config/sol2.h (ASM_SPEC): Split into ...
9204 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9205 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9206 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9207 (ASM_SPEC): Use ASM_SPEC_BASE.
9208 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9210 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9213 const_int_operand. Ditto for peep2 producing this insn.
9214 Add argument to output_reload_insisf call.
9215 (*movsi,*movsf): Add argument to output_movsisf call.
9216 (*reload_insf): New insn and new peep2 to produce it.
9217 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9218 (output_reload_insisf): Change prototype.
9219 * config/avr/avr.c (avr_asm_len): New function.
9220 (output_reload_insisf): Rewrite.
9221 (output_movsisf): Change prototype. output_reload_insisf for
9222 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9223 (adjust_insn_length): Add argument to output_movsisf and
9224 output_reload_insisf call.
9226 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9228 * emit-rtl.c (paradoxical_subreg_p): New function.
9229 * rtl.h (paradoxical_subreg_p): Declare.
9230 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9231 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9232 * cse.c (record_jump_cond, cse_insn): Likewise.
9233 * expr.c (force_operand): Likewise.
9234 * rtlanal.c (num_sign_bit_copies1): Likewise.
9235 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9236 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9237 (push_reload): Use precision to check for paradoxical subregs.
9238 * expmed.c (extract_bit_field_1): Likewise.
9240 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9241 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9242 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9243 simplify_set, simplify_logical, expand_compound_operation,
9244 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9245 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9246 record_value_for_reg): Likewise.
9247 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9248 * simplify-rtx. c (simplify_unary_operation_1,
9249 simplify_binary_operation_1, simplify_const_relational_operation):
9252 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9253 instead of GET_MODE_BITSIZE where appropriate.
9254 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9255 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9256 init_num_sign_bit_copies_in_rep): Likewise.
9257 * cse.c (fold_rtx, cse_insn): Likewise.
9258 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9259 * simplify-rtx.c (simplify_unary_operation_1,
9260 simplify_const_unary_operation, simplify_binary_operation_1,
9261 simplify_const_binary_operation, simplify_ternary_operation,
9262 simplify_const_relational_operation, simplify_subreg): Likewise.
9263 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9264 simplify_if_then_else, simplify_set, expand_compound_operation,
9265 expand_field_assignment, make_extraction, if_then_else_cond,
9266 make_compound_operation, force_to_mode, make_field_assignment,
9267 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9268 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9269 simplify_comparison, record_promoted_value, simplify_compare_const,
9270 record_dead_and_set_regs_1): Likewise.
9273 * simplify-rtx.c (simplify_const_binary_operation): Use the
9274 shift_truncation_mask hook instead of performing modulo by width.
9275 Compare against mode precision, not bitsize.
9276 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9277 Use shift_truncation_mask instead of constructing the value manually.
9279 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9281 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9283 (rs6000_save_toc_in_prologue_p): Ditto.
9285 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9286 up the static chain (r11) during indirect function calls.
9287 (-msave-toc-indirect): New undocumented debug switch.
9289 * config/rs6000/rs6000.c (struct machine_function): Add
9290 save_toc_in_prologue field to note whether the prologue needs to
9291 save the TOC value in the reserved stack location.
9292 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9293 to save the TOC in the prologue, do so.
9294 (rs6000_trampoline_init): Don't allow creating AIX style
9295 trampolines if -mno-r11 is in effect.
9296 (rs6000_call_indirect_aix): New function to create AIX style
9297 indirect calls, adding support for -mno-r11 to suppress loading
9298 the static chain, and saving the TOC in the prologue instead of
9300 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9301 TOC in the prologue.
9303 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9305 (TOC_REGNUM): Ditto.
9306 (STATIC_CHAIN_REGNUM): Ditto.
9307 (ARG_POINTER_REGNUM): Ditto.
9308 (SFP_REGNO): Delete, unused.
9309 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9310 function descriptor offsets.
9311 (TOC_SAVE_OFFSET_64BIT): Ditto.
9312 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9313 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9314 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9315 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9316 (ptrload): New mode attribute for the appropriate load of a pointer.
9317 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9318 (call_indirect_aix64): Ditto.
9319 (call_value_indirect_aix32): Ditto.
9320 (call_value_indirect_aix64): Ditto.
9321 (call_indirect_nonlocal_aix32_internal): Ditto.
9322 (call_indirect_nonlocal_aix32): Ditto.
9323 (call_indirect_nonlocal_aix64_internal): Ditto.
9324 (call_indirect_nonlocal_aix64): Ditto.
9325 (call): Rewrite AIX indirect function calls. Add support for
9326 eliminating the static chain, and for moving the save of the TOC
9327 to the function prologue.
9328 (call_value): Ditto.
9329 (call_indirect_aix<ptrsize>): Ditto.
9330 (call_indirect_aix<ptrsize>_internal): Ditto.
9331 (call_indirect_aix<ptrsize>_internal2): Ditto.
9332 (call_indirect_aix<ptrsize>_nor11): Ditto.
9333 (call_value_indirect_aix<ptrsize>): Ditto.
9334 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9335 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9336 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9337 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9338 (call_nonlocal_aix64): Ditto.
9340 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9341 -mno-r11 documentation.
9343 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9346 * doc/extend.texi (Compound Literals): Fix typo.
9348 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9350 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9352 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9354 * configure.ac (plugin-version.h): Generate
9355 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9356 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9359 * configure: Regenerate.
9361 * doc/plugins.texi (Building GCC plugins): Mention
9362 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9364 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9366 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9367 * combine.c (make_extraction, gen_lowpart_or_truncate,
9368 apply_distributive_law, simplify_comparison,
9369 reg_truncated_to_mode, record_truncated_value): Use it.
9370 * cse.c (notreg_cost): Likewise.
9371 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9372 * expr.c (convert_move, convert_modes): Likewise.
9373 * optabs.c (expand_binop, expand_unop): Likewise.
9374 * postreload.c (move2add_last_label): Likewise.
9375 * regmove.c (optimize_reg_copy_3): Likewise.
9376 * rtlhooks.c (gen_lowpart_general): Likewise.
9377 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9379 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9381 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9383 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9385 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9386 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9387 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9388 (simplify_const_unary_operation, simplify_binary_operation_1,
9389 simplify_const_binary_operation, simplify_const_relational_operation):
9390 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9391 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9392 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9393 simplify_shift_const_1, simplify_comparison): Likewise.
9394 * expr.c (convert_modes): Likewise.
9395 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9396 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9397 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9399 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9401 2011-07-06 Richard Guenther <rguenther@suse.de>
9403 PR tree-optimization/49645
9404 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9406 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9407 in type qualification here ...
9408 (copy_reference_ops_from_ref): ... not here.
9409 (vn_reference_lookup_3): ... or here.
9410 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9411 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9413 2011-07-06 Ian Lance Taylor <iant@google.com>
9415 * doc/install.texi (Configuration): It's
9416 --enable-gnu-indirect-function, not --enable-indirect-function.
9418 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9420 * simplify-rtx.c (simplify_const_binary_operation): Use the
9421 shift_truncation_mask hook instead of performing modulo by width.
9422 Compare against mode precision, not bitsize.
9423 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9424 Use shift_truncation_mask instead of constructing the value manually.
9426 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9429 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9430 address computation and convert to address_mode if needed.
9432 2011-07-06 Richard Guenther <rguenther@suse.de>
9434 * tree.c (build_common_tree_nodes_2): Merge with
9435 build_common_tree_nodes.
9436 * tree.h (build_common_tree_nodes): Adjust prototype.
9437 (build_common_tree_nodes_2): Remove.
9438 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9439 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9441 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9443 PR tree-optimization/49618
9444 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9445 t recurse on the decl.
9446 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9447 return true if expr isn't known to be defined in current
9448 TU or some other LTO partition.
9450 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9452 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9453 override CASE_VALUES_THRESHOLD.
9455 * stmt.c (toplevel): Include params.h.
9456 (case_values_threshold): Use the --param case-values-threshold
9457 value if non-zero, otherwise use machine dependent value.
9458 (expand_case): Use case_values_threshold.
9460 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9462 * doc/invoke.texi (--param case-values-threshold): Document.
9464 2011-07-05 Richard Henderson <rth@redhat.com>
9466 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9467 (dwarf2out_flush_queued_reg_saves): Make static.
9468 (dwarf2out_reg_save): Remove.
9469 (dwarf2out_return_save): Remove.
9470 (dwarf2out_return_reg): Remove.
9471 (dwarf2out_reg_save_reg): Remove.
9472 (dwarf2out_def_cfa): Merge into ...
9473 (dwarf2out_frame_init): ... here.
9474 * dwarf2out.h, tree.h: Remove declarations as necessary.
9476 2011-07-05 Richard Henderson <rth@redhat.com>
9478 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9479 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9480 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9483 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9484 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9485 (process_epilogue): Don't call dwarf2out_def_cfa.
9487 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9488 indicate the return address save.
9489 (process_cfa_register): Likewise.
9491 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9492 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9494 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9495 for ar.pfs save at alloc insn.
9497 2011-07-05 Richard Henderson <rth@redhat.com>
9499 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9500 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9501 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9503 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9504 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9505 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9506 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9508 2011-07-05 Richard Henderson <rth@redhat.com>
9510 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9511 VUNSPEC_* constants here instead of via define_constants.
9512 (VUNSPEC_PEM): New constant.
9513 (procedure_entry_mask): New insn.
9514 (prologue): New expander.
9515 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9516 (vax_expand_prologue): Rename from vax_output_function_prologue;
9517 emit rtl instead of text.
9518 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9519 (print_operand): Add 'x' prefix.
9521 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9524 * calls.c (precompute_register_parameters): Promote the function
9525 argument before checking non-legitimate constant.
9527 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9529 PR tree-optimization/47654
9530 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9531 (lst_do_strip_mine_loop): Return an int.
9532 (lst_do_strip_mine): Same.
9533 (scop_do_strip_mine): Same.
9534 (scop_do_block): Loop blocking should strip-mine at least two loops.
9535 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9536 (scop_do_interchange): Same.
9537 * graphite-poly.h (scop_do_interchange): Update declaration.
9538 (scop_do_strip_mine): Same.
9540 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9542 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9543 (precision_for_interval): Removed.
9544 (gcc_type_for_interval): Use mpz_sizeinbase.
9546 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9548 * graphite-ppl.h (value_max): Correct computation of max.
9550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9552 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9554 2011-07-05 Richard Guenther <rguenther@suse.de>
9556 * c-decl.c (c_init_decl_processing): Defer building common
9557 tree nodes to c_common_nodes_and_builtins.
9559 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9561 PR tree-optimization/49580
9562 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9563 the loop's number of iterations.
9564 * tree-parloops.c (transform_to_exit_first_loop): Add the
9565 handling of the loop's number of iterations before the call
9566 to gimple_duplicate_sese_tail.
9567 Insert the stmt caclculating the new rhs of the loop's
9568 condition stmt to the preheader instead of iters_bb.
9570 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9572 PR rtl-optimization/47449
9573 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9574 register nor zero/sign extended hard register.
9576 2011-07-05 Richard Guenther <rguenther@suse.de>
9578 PR tree-optimization/49518
9579 PR tree-optimization/49628
9580 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9581 irrelevant and invariant data-references.
9582 (vect_analyze_data_ref_access): For invariant loads clear the
9585 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9587 PR rtl-optimization/49619
9588 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9589 pass VOIDmode as op0_mode to recursive call, and return temp even
9590 when different from tor, just if it is not IOR of the original
9593 PR rtl-optimization/49472
9594 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9595 negating MULT, negate the second operand instead of first.
9596 (simplify_binary_operation_1) <case MULT>: If one operand is
9597 a NEG and the other is MULT, don't attempt to optimize by negation
9598 of the MULT operand if it only moves the NEG operation around.
9601 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9602 get_current_def return value if it can't be trusted to be
9603 the current value of the variable in the current bb.
9605 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9608 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9609 general register to memory for !TARGET_INTER_UNIT_MOVES.
9611 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9614 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9615 instead of TREE_READONLY.
9617 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9619 * doc/extend.texi (AVR Built-in Functions): Update documentation
9620 of __builtin_avr_fmul*.
9621 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9622 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9623 * config/avr/avr.md (fmul): Rename to fmul_insn.
9624 (fmuls): Rename to fmuls_insn.
9625 (fmulsu): Rename to fmulsu_insn.
9626 (fmul,fmuls,fmulsu): New expander.
9627 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9628 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9629 * config/avr/libgcc.S (__fmul): New function.
9630 (__fmuls): New function.
9631 (__fmulsu,__fmulsu_exit): New function.
9633 2011-07-04 Richard Guenther <rguenther@suse.de>
9635 PR tree-optimization/49615
9636 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9637 basic-block index check.
9639 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9641 * longlong.h (count_leading_zeros, count_trailing_zeros,
9642 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9645 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9647 PR tree-optimization/49610
9648 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9651 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9652 Olivier Hainque <hainque@adacore.com>
9653 Nicolas Setton <setton@adacore.com>
9655 * tree.h (TYPE_ARTIFICIAL): New flag.
9656 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9657 the DIE of the type if it is artificial.
9658 (gen_array_type_die): Likewise.
9659 (gen_enumeration_type_die): Likewise.
9660 (gen_struct_or_union_type_die): Likewise.
9661 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9662 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9664 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9666 * tree-object-size.c (pass_through_call): Handle
9667 BUILT_IN_ASSUME_ALIGNED.
9669 2011-07-01 Martin Jambor <mjambor@suse.cz>
9671 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9673 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9676 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9677 for stack save area.
9678 * function.c (expand_function_start): Likewise.
9680 2011-07-01 Richard Guenther <rguenther@suse.de>
9683 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9684 may have unknown refs.
9686 2011-07-01 Kai Tietz <ktietz@redhat.com>
9688 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9690 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9692 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9693 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9694 (Specific, mips-sgi-irix6): Likewise.
9696 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9699 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9701 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9703 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9704 [idx]= and [idx1 ... idx2]= before initializers if needed for
9707 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9709 * config.gcc (score-*-elf): Remove score7.o.
9710 * config/score/t-score-elf: Likewise.
9711 * config/score/score.c: Merge score7 to score.c and
9712 remove forwarding functions.
9713 * config/score/score7.c: Deleted.
9714 * config/score/score7.h: Deleted.
9716 2011-07-01 Richard Guenther <rguenther@suse.de>
9718 PR tree-optimization/49603
9719 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
9721 2011-06-30 Martin Jambor <mjambor@suse.cz>
9723 * tree-sra.c (struct access): Rename total_scalarization to
9724 grp_total_scalarization
9725 (completely_scalarize_var): New function.
9726 (sort_and_splice_var_accesses): Set total_scalarization in the
9727 representative access.
9728 (analyze_access_subtree): Propagate total scalarization accross the
9729 tree, no holes in totally scalarized trees, simplify coverage
9731 (analyze_all_variable_accesses): Call completely_scalarize_var instead
9732 of completely_scalarize_record.
9734 2011-06-30 Richard Henderson <rth@redhat.com>
9736 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
9737 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
9738 * config/i386/i386.c: Don't include dwarf2out.h.
9739 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
9740 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
9741 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
9742 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
9743 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
9745 2011-06-30 Richard Henderson <rth@redhat.com>
9747 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
9748 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9749 * final.c (final_scan_insn): Look for it, and invoke
9750 dwarf2out_frame_debug before the insn if found.
9752 2011-06-30 Richard Henderson <rth@redhat.com>
9754 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
9755 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
9757 2011-06-30 Richard Henderson <rth@redhat.com>
9759 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
9760 Define a vector of this type.
9761 (regs_saved_in_regs): Use a VEC.
9762 (num_regs_saved_in_regs): Remove.
9763 (compare_reg_or_pc): New.
9764 (record_reg_saved_in_reg): Split out from...
9765 (dwarf2out_flush_queued_reg_saves): ... here.
9766 (clobbers_queued_reg_save): Update for VEC.
9767 (reg_saved_in): Likewise.
9768 (dwarf2out_frame_debug_init): Likewise.
9769 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
9770 (dwarf2out_frame_debug_cfa_register): Likewise.
9772 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9774 PR tree-optimization/49572
9775 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
9776 type of the RHS instead of that of the LHS for the expression type.
9778 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
9780 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
9783 2011-06-30 Richard Guenther <rguenther@suse.de>
9785 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
9786 * tree-ssa-structalias.c (create_variable_info_for): Do not
9787 add initial constraints for non-var-decls. Properly handle
9788 globals in other ltrans partitions.
9789 (intra_create_variable_infos): Manually create constraints for
9790 the fake no-alias parameter.
9791 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
9792 and assert there are no clones.
9794 2011-06-30 Richard Guenther <rguenther@suse.de>
9796 PR tree-optimization/46787
9797 * tree-data-ref.c (dr_address_invariant_p): Remove.
9798 (find_data_references_in_stmt): Invariant accesses are ok now.
9799 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
9800 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
9803 2011-06-30 Martin Jambor <mjambor@suse.cz>
9805 PR tree-optimization/49094
9806 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
9807 (build_accesses_from_assign): Use it.
9809 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9811 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9812 handling of BUILT_IN_ASSUME_ALIGNED.
9815 * dwarf2out.c (output_abbrev_section): Don't return early
9816 if abbrev_die_table_in_use is 1.
9817 (dwarf2out_finish): Instead don't call output_abbrev_section
9818 nor emit abbrev_section_label in that case.
9820 2011-06-30 Nick Clifton <nickc@redhat.com>
9822 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
9825 2011-06-30 Jakub Jelinek <jakub@redhat.com>
9827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
9828 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
9830 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
9832 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9833 both pattern and original statements if necessary.
9834 (vect_transform_loop): Likewise.
9835 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
9836 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
9837 Mark the pattern statement only if the original statement doesn't
9839 (process_use): Call vect_mark_relevant with additional parameter.
9840 (vect_mark_stmts_to_be_vectorized): Likewise.
9841 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
9842 (vect_analyze_stmt): Handle both pattern and original statements
9844 (vect_transform_stmt): Don't store vectorized pattern statement
9845 in the original statement.
9846 (vect_is_simple_use_1): Use related pattern statement only if the
9847 original statement is irrelevant.
9848 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9850 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
9852 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
9854 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
9856 (TARGET_AVX128_OPTIMAL): New definition.
9857 * config/i386/i386.c (initial_ix86_tune_features): Initialize
9858 X86_TUNE_AVX128_OPTIMAL entry.
9859 (ix86_option_override_internal): Enable the generation
9860 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
9861 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
9862 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
9864 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
9866 PR tree-optimization/49539
9867 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
9868 names by means of stmt_references_abnormal_ssa_name.
9869 (associate_plusminus): Call can_propagate_from before propagating
9870 from definition statements.
9871 (ssa_forward_propagate_and_combine): Remove superfluous newline.
9873 2011-06-29 Richard Guenther <rguenther@suse.de>
9875 * doc/invoke.texi: Document -scev dump modifier.
9876 * tree-pass.h (TDF_SCEV): New dump flag.
9877 * tree-dump.c (dump_option_value_in): Add scev.
9878 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
9879 * tree-scalar-evolution.c: Likewise.
9881 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
9883 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
9884 (cxa_type_match): Correct declaration.
9885 (__gnu_unwind_pr_common): Reconstruct additional indirection
9886 when __cxa_type_match returns succeeded_with_ptr_to_base.
9888 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9890 PR rtl-optimization/49114
9891 * reload.c (struct replacement): Remove SUBREG_LOC member.
9892 (push_reload): Do not set it.
9893 (push_replacement): Likewise.
9894 (subst_reload): Remove dead code.
9895 (copy_replacements): Remove assertion.
9896 (copy_replacements_1): Do not handle SUBREG_LOC.
9897 (move_replacements): Likewise.
9898 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
9899 Detect subregs via recursive descent instead of via SUBREG_LOC.
9901 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9903 * config/avr/avr.c (avr_encode_section_info): Dispatch to
9904 default_encode_section_info.
9906 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
9908 PR tree-optimization/49545
9909 * builtins.c (get_object_alignment_1): Update function comment.
9910 Do not use DECL_ALIGN for functions, but test
9911 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
9912 * fold-const.c (get_pointer_modulus_and_residue): Don't check
9914 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9916 2011-06-29 Jakub Jelinek <jakub@redhat.com>
9919 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
9920 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
9922 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9925 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
9926 about uninitialized data attributed 'progmem' from here...
9927 (avr_encode_section_info): ...to this new function.
9928 (TARGET_ENCODE_SECTION_INFO): New define.
9929 (avr_section_type_flags): For data in ".progmem.data", remove
9930 section flag SECTION_WRITE.
9932 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
9934 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
9936 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
9937 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
9938 (__umulhisi3): Ditto.
9939 * config/avr/avr.md (mulhisi3): New insn expender.
9940 (umulhisi3): New insn expender.
9941 (*mulhisi3_call): New insn.
9942 (*umulhisi3_call): New insn.
9944 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9946 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
9948 2011-06-28 Richard Henderson <rth@redhat.com>
9950 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
9951 all code and arguments that handled pushes. Update all callers.
9953 2011-06-28 Richard Henderson <rth@redhat.com>
9955 * config/arm/arm.c (arm_output_function_prologue): Don't call
9956 thumb1_output_function_prologue.
9957 (arm_expand_prologue): Avoid dead store.
9958 (number_of_first_bit_set): Use ctz_hwi.
9959 (thumb1_emit_multi_reg_push): New.
9960 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
9961 to emit the entire prologue as rtl.
9962 (thumb1_output_interwork): Split out from
9963 thumb1_output_function_prologue.
9964 (thumb1_output_function_prologue): Remove.
9965 (arm_attr_length_push_multi): Handle thumb1.
9966 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
9967 (prologue_thumb1_interwork): New.
9968 (*push_multi): Allow thumb1; use push_mult_memory_operand.
9969 * config/arm/predicates.md (push_mult_memory_operand): New.
9971 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9973 * config/sparc/sync.md (*stbar): Delete.
9974 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
9976 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
9978 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
9980 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9982 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
9983 (TARGET_64BIT_DEFAULT): Define.
9984 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
9986 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
9988 2011-06-28 Joseph Myers <joseph@codesourcery.com>
9990 * common.opt (in_lto_p): New Variable entry.
9991 * flags.h (in_lto_p): Move to common.opt.
9992 * gcc.c: Include params.h.
9993 (set_option_handlers): Also use common_handle_option and
9994 target_handle_option.
9995 (main): Call global_init_params, finish_params and init_options_struct.
9996 * opts.c (debug_type_names): Move from toplev.c.
9997 (print_filtered_help): Access quiet_flag through opts pointer.
9998 (common_handle_option): Return early in the driver for some options.
9999 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10001 * toplev.c (in_lto_p): Move to common.opt.
10002 (debug_type_names): Move to opts.c.
10003 * Makefile.in (OBJS): Remove opts.o.
10004 (OBJS-libcommon-target): Add opts.o.
10005 (gcc.o): Update dependencies.
10007 2011-06-28 Kai Tietz <ktietz@redhat.com>
10009 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10011 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10013 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10014 with '=' constraint modifier.
10015 (*divdf3_vfp): Likewise.
10016 ("*mulsf3_vfp"): Likewise.
10017 ("*muldf3_vfp"): Likewise.
10018 ("*mulsf3negsf_vfp"): Likewise.
10019 ("*muldf3negdf_vfp"): Likewise.
10021 2011-06-28 Nick Clifton <nickc@redhat.com>
10023 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10024 relaxation when performing an incremental link.
10026 2011-06-28 Kai Tietz <ktietz@redhat.com>
10028 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10029 within BB from last to first.
10031 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10033 * genattr-common.c: New. Based on genattr.c.
10034 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10035 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10036 (opts.o): Update dependencies.
10037 (.PRECIOUS): Add insn-attr-common.h.
10038 (simple_rtl_generated_h): Add insn-attr-common.h.
10039 (build/genattr-common.o): New.
10040 (genprogrtl): Add attr-common.
10041 * genattr.c (main): Include insn-attr-common.h. Don't generate
10042 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10043 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10045 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10047 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10048 avr-*-* and avr-*-rtems* targets.
10050 * config/avr/elf.h: New file.
10051 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10052 (TARGET_ASM_SELECT_SECTION): Define.
10053 (INIT_SECTION_ASM_OP): Undefine.
10054 (FINI_SECTION_ASM_OP): Undefine.
10055 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10056 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10057 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10058 * config/avr/avr.h:
10059 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10060 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10061 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10062 (STRING_LIMIT): Move to elf.h.
10063 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10064 (ASM_DECLARE_OBJECT_NAME): Remove.
10066 (ASM_OUTPUT_SKIP): Remove.
10067 (DWARF2_DEBUGGING_INFO): Remove.
10068 (OBJECT_FORMAT_ELF): Remove.
10069 (USER_LABEL_PREFIX): Remove.
10070 (ASM_OUTPUT_EXTERNAL): Remove.
10071 (ASM_OUTPUT_ASCII): Remove.
10072 (TYPE_ASM_OP): Remove.
10073 (SIZE_ASM_OP): Remove.
10074 (WEAK_ASM_OP): Remove.
10075 (STRING_ASM_OP): Remove.
10076 (SET_ASM_OP): Remove.
10077 (ASM_WEAKEN_LABEL): Remove.
10078 (TYPE_OPERAND_FMT): Remove.
10079 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10080 (ASM_FINISH_DECLARE_OBJECT): Remove.
10081 (NO_DOLLAR_IN_LABEL): Remove.
10082 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10083 (ASM_OUTPUT_CASE_LABEL): Remove.
10084 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10085 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10086 (gas_output_ascii): Remove.
10087 (gas_output_limited_string): Remove.
10088 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10089 * config/avr/avr-protos.h
10090 (gas_output_ascii): Remove prototye.
10091 (gas_output_limited_string): Remove prototype.
10093 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10096 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10099 2011-06-27 Jan Hubicka <jh@suse.cz>
10101 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10102 node instead of references in node.
10104 2011-06-27 Richard Henderson <rth@redhat.com>
10106 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10107 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10110 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10112 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10114 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10115 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10116 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10117 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10118 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10119 (evaluate_stmt, execute_fold_all_builtins): Handle
10120 BUILT_IN_ASSUME_ALIGNED.
10121 * tree-ssa-dce.c (propagate_necessity): Likewise.
10122 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10123 call_may_clobber_ref_p_1): Likewise.
10124 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10125 (expand_builtin_assume_aligned): New function.
10126 * doc/extend.texi (__builtin_assume_aligned): Document.
10129 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10130 and l has two DEBUG_INSN owned locs instead of just one, adjust
10131 the second location's setting_insn too.
10133 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10135 PR libmudflap/38738
10136 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10138 2011-06-27 Nick Clifton <nickc@redhat.com>
10140 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10141 bit position of highest bit set into a count of the high zero bits.
10143 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10145 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10150 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10153 2011-06-27 Richard Guenther <rguenther@suse.de>
10155 PR tree-optimization/49394
10156 * passes.c (execute_one_pass): Restore current_pass after
10157 applying IPA transforms.
10159 2011-06-27 Kai Tietz <ktietz@redhat.com>
10161 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10162 out of type precision after operation.
10163 (find_bswap): Take for limit value the integer auto-promotion
10166 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10168 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10169 forward scan as well.
10171 2011-06-27 Tristan Gingold <gingold@adacore.com>
10174 * config/vms/vms-protos.h: New file.
10175 * config/vms/vms-crtlmap.map: New file.
10176 * config/vms/vms.c: New file.
10177 * config/vms/make-crtlmap.awk: New file.
10178 * config/vms/vms-crtl.h: File removed.
10179 * config/vms/vms-crtl-64.h: File removed.
10180 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10181 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10182 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10183 clear some builtins on VMS. Calls vms_patch_builtins.
10184 (avms_asm_output_external): Remove.
10185 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10186 (struct crtl_name_spec): Remove
10187 (DO_CTRL_NAMES): Remove.
10188 * config/ia64/vms.h (struct crtl_name_spec): Remove
10189 (DO_CTRL_NAMES): Remove.
10190 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10191 clear some builtins on VMS. Calls vms_patch_builtins.
10192 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10193 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10194 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10196 2011-06-27 Tristan Gingold <gingold@adacore.com>
10198 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10201 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10203 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10204 the function receives nonlocal gotos.
10206 2011-06-27 Richard Guenther <rguenther@suse.de>
10208 PR tree-optimization/49536
10209 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10210 For non-scalar inner types use a scalar type according to
10211 the scalar inner mode.
10213 2011-06-27 Richard Guenther <rguenther@suse.de>
10215 PR tree-optimization/49365
10216 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10218 2011-06-27 Richard Guenther <rguenther@suse.de>
10220 PR tree-optimization/49169
10221 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10222 the alignment of function decls.
10224 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10227 * config/darwin.c (darwin_mergeable_string_section): Place string
10228 constants in '.cstring' rather than '.const' when CF/NSStrings are
10231 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10233 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10234 (emit_save_register_window): Likewise.
10235 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10236 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10237 Swap back %o7/%i7 in register naming.
10239 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10242 * config/darwin.c (darwin_override_options): Improve warning when
10243 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10244 is given with fpie/fPIE.
10245 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10246 * config/darwin9.h (PIE_SPEC): New.
10248 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10250 * timevar.c (timevar_print): Increase width for display of timevar
10253 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10256 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10257 instead of TYPE_CHAIN for chain_next for types.
10259 2011-06-24 Richard Henderson <rth@redhat.com>
10261 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10262 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10263 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10264 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10265 (sparc_flat_expand_prologue): Emit individual instructions
10266 instead of one of the above.
10268 2011-06-24 Easwaran Raman <eraman@google.com>
10270 PR rtl-optimization/49429
10272 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10273 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10274 used to copy y into x.
10275 * calls.c (initialize_argument_information): Mark
10276 an argument addressable if it is passed by invisible reference.
10277 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10278 if it is passed by reference.
10280 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10282 PR rtl-optimization/49504
10283 * rtlanal.c (nonzero_bits1): Properly handle addition or
10284 subtraction of a pointer in Pmode if pointers extend unsigned.
10285 (num_sign_bit_copies1): Likewise.
10287 2011-06-24 Martin Jambor <mjambor@suse.cz>
10289 PR tree-optimizations/49516
10290 * tree-sra.c (sra_modify_assign): Choose the safe path for
10291 aggregate copies if we also did scalar replacements.
10293 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10296 * config/arm/predicates.md (add_operator): New.
10297 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10299 2011-06-24 Andi Kleen <ak@linux.intel.com>
10301 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10302 parameter. Split up ifs and report reason in *msg.
10304 (find_var_candiate): Add msg variable.
10305 Split up ifs and report reason to reject.
10306 (find_param_candidates): Add msg variable.
10307 Pass msg to type_internals_preclude_sra_p.
10309 2011-06-23 Jeff Law <law@redhat.com>
10311 PR middle-end/48770
10312 * reload.h (reload): Change to return a bool.
10313 * ira.c (ira): If requested by reload, run a fast DCE pass after
10314 reload has completed. Fix comment typo.
10315 * reload1.c (need_dce): New file scoped static.
10316 (reload): Set reload_completed here. Return whether or not a DCE
10317 pass after reload is needed.
10318 (delete_dead_insn): Set need_dce as needed.
10320 PR middle-end/49465
10321 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10322 to detect threading through joiner block. If there was already
10323 an edge to the new target, then do not change the PHI nodes.
10325 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10327 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10328 get_pointer_alignment to see if base isn't sufficiently aligned.
10330 2011-06-23 Jan Hubicka <jh@suse.cz>
10332 PR tree-optimize/49373
10333 * tree-pass.h (all_late_ipa_passes): Declare.
10334 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10335 (cgraph_optimize): Execute late passes; remove unreachable funcions
10336 after materialization.
10337 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10339 * passes.c (all_late_ipa_passes): Declare.
10340 (dump_passes, register_pass): Handle late ipa passes.
10341 (init_optimization_passes): Move ipa_pta to late passes; schedule
10342 fixup_cfg at beggining of all_passes.
10343 (apply_ipa_transforms): New function.
10344 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10346 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10348 * params.c: Include common/common-target.h. Don't include tm.h.
10349 (lang_independent_params): Move from toplev.c.
10350 (global_init_params): New.
10351 * params.h (global_init_params): Declare.
10352 * target.def (default_params): Move to common-target.def.
10353 * toplev.c (lang_independent_options): Remove.
10354 (lang_independent_params): Move to params.c.
10355 (general_init): Use global_init_params.
10356 * common/common-target.def (option_default_params): Move from
10358 * common/config/ia64/ia64-common.c: Include params.h.
10359 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10361 * common/config/rs6000/rs6000-common.c: Include params.h.
10362 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10364 * common/config/sh/sh-common.c: Include params.h.
10365 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10367 * common/config/spu/spu-common.c: Include params.h.
10368 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10370 * config/ia64/ia64.c (ia64_option_default_params,
10371 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10372 * config/rs6000/rs6000.c (rs6000_option_default_params,
10373 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10374 * config/sh/sh.c (sh_option_default_params,
10375 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10376 * config/spu/spu.c (spu_option_default_params,
10377 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10378 * Makefile.in (OBJS): Remove params.o.
10379 (OBJS-libcommon-target): Add params.o.
10380 (params.o, $(common_out_object_file)): Update dependencies.
10381 * doc/tm.texi: Regenerate.
10383 2011-06-23 Alan Modra <amodra@gmail.com>
10386 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10387 invocation for 2011-06-09 changes.
10389 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10392 * omp-low.c (expand_omp_for_static_nochunk): Only
10393 use n ceil/ nthreads size for the first n % nthreads threads in the
10394 team instead of all threads except for the last few ones which
10395 get less work or none at all.
10398 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10401 2011-06-22 Richard Guenther <rguenther@suse.de>
10403 PR tree-optimization/49493
10404 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10405 Refer to the alias target of variables.
10406 (associate_varinfo_to_alias_1): Remove.
10407 (ipa_pta_execute): Do not associate aliases with anything.
10408 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10409 (cgraph_function_node): Likewise.
10410 (cgraph_function_or_thunk_node): Likewise.
10411 (varpool_variable_node): Likewise.
10413 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10415 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10416 * config.gcc (arm*-*-linux*): Default to gnu tls.
10417 (arm*-*-*): Add --with-tls option.
10418 (all_defaults): Add 'tls'.
10420 2011-06-22 Richard Henderson <rth@redhat.com>
10422 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10423 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10424 (dwarf2out_frame_debug_cfa_window_save): Rename from
10425 dwarf2out_window_save; make static.
10426 * tree.h (dwarf2out_window_save): Don't declare.
10428 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10429 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10430 (emit_save_register_window): Rename from gen_save_register_window;
10431 emit the insn and add REG_CFA_* notes.
10432 (sparc_expand_prologue): Update to match.
10433 * config/sparc/sparc.md (save_register_window_1): Simplify from
10434 save_register_window<P:mode>.
10436 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10439 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10440 (*lea_general_2_zext): Likewise.
10441 (imul to lea peepholes): Use const359_operand and check
10442 TARGET_PARTIAL_REG_STALL.
10444 * config/i386/predicates.md (const359_operand): New.
10446 2011-06-22 Michael Matz <matz@suse.de>
10448 * cgraphunit.c (assemble_thunk): Use correct return type.
10450 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10451 Dmitry Melnik <dm@ispras.ru>
10453 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10454 (neon_output_shift_immediate): Ditto.
10455 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10457 (neon_output_shift_immediate): Ditto.
10458 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10459 (vashr<mode>3_imm): New insn pattern.
10460 (vlshr<mode>3_imm): Ditto.
10461 (vashr<mode>3): Modified constraint.
10462 (vlshr<mode>3): Ditto.
10463 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10465 (imm_for_neon_rshift_operand): Ditto.
10466 (imm_lshift_or_reg_neon): Ditto.
10467 (imm_rshift_or_reg_neon): Ditto.
10469 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10471 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10473 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10474 builtin calls even if likelyvalue is not CONSTANT.
10475 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10476 Return get_value_for_expr of first operand
10477 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10478 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10479 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10480 their non-checking counterparts.
10481 (call_may_clobber_ref_p_1): Likewise.
10482 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10483 like their non-checking counterparts.
10484 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10485 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10486 like their non-checking counterparts.
10487 (find_func_clobbers): Likewise.
10488 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10489 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10491 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10492 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10493 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10494 of base type reference as argument.
10495 (resolve_addr_in_expr): Likewise. Fix keep computation.
10496 (convert_descriptor_to_signed): Renamed to...
10497 (convert_descriptor_to_mode): ... this. For wider types convert to
10498 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10499 (typed_binop): New function.
10500 (scompare_loc_descriptor, ucompare_loc_descriptor,
10501 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10502 default to unsigned type instead of signed.
10505 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10506 (gimple_build_debug_source_bind_stat): New prototype.
10507 (gimple_build_debug_source_bind): Define.
10508 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10509 gimple_debug_source_bind_get_value,
10510 gimple_debug_source_bind_get_value_ptr,
10511 gimple_debug_source_bind_set_var,
10512 gimple_debug_source_bind_set_value): New inlines.
10513 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10514 * gimple-pretty-print.c (dump_gimple_debug): Handle
10515 GIMPLE_DEBUG_SOURCE_BIND.
10516 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10518 * tree-parloops.c (eliminate_local_variables,
10519 separate_decls_in_region): Likewise.
10520 (separate_decls_in_region_debug): Renamed from
10521 separate_decls_in_region_debug_bind. Handle
10522 gimple_debug_source_bind_p.
10523 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10525 (DECL_HAS_DEBUG_ARGS_P): Define.
10526 (struct tree_function_decl): Add has_debug_args_flag field.
10527 * tree.c (debug_args_for_decl): New variable.
10528 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10529 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10530 (rewrite_debug_stmt_uses): New function.
10531 (rewrite_stmt): Use it to rewrite debug stmt uses.
10532 * rtl.def (DEBUG_PARAMETER_REF): New.
10533 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10534 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10535 DEBUG_PARAMETER_REF.
10536 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10537 * print-rtl.c (print_rtx): Likewise.
10538 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10539 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10540 debug stmts in the first bb.
10541 * tree-inline.c (remap_ssa_name): If remapping default def
10542 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10543 a source bind debug stmt.
10544 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10545 (maybe_move_debug_stmts_to_successors): Likewise.
10546 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10547 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10548 debug args vector from old_decl to new_decl.
10549 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10550 or modified parameters, add debug bind stmts before call
10551 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10552 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10553 on DECL_DEBUG_EXPRs from debug args vector.
10554 (expand_debug_source_expr): New function.
10555 (expand_debug_locations): Use it for source bind insns.
10556 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10557 * var-tracking.c (prepare_call_arguments): Add debug args
10558 to call_arguments if any.
10559 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10560 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10561 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10562 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10563 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10564 (gen_subprogram_die): Handle parameters identified by
10565 DEBUG_PARAMETER_REF.
10567 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10569 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10570 * doc/install.texi (Configuration): Document --with-tls.
10571 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10572 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10573 (arm_tls_descseq_addr): New.
10574 (legitimize_tls_address): Add tlsdesc support.
10575 (arm_cannot_copy_insn_p): Check for tlscall.
10576 (arm_emit_tls_decoration): Likewise.
10577 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10578 (OPTION_DEFAULT_SPECS): Add with-tls support.
10579 * config/arm/arm.md (R1_REGNUM): Define.
10581 * config/arm/arm.opt (tls_type): New enumeration type and values.
10582 (mtls-dialect): New switch.
10583 * config/arm/arm-opts.h (enum tls_type): New.
10585 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10587 * attribs.c (register_attribute): Added assert to check that all
10588 attribute specs are registered with a name that is not empty and
10589 does not start with '_'.
10590 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10591 if the function has no attributes.
10592 * tree.c (is_attribute_with_length_p): Removed.
10593 (is_attribute_p): Removed.
10594 (private_is_attribute_p): New.
10595 (private_lookup_attribute): New.
10596 (lookup_attribute): Removed.
10597 (lookup_ident_attribute): New.
10598 (remove_attribute): Require the first argument to be in the form
10599 'text', not '__text__'. Updated asserts.
10600 (merge_attributes): Use lookup_ident_attributes instead of
10602 (merge_dllimport_decl_attributes): Use remove_attribute.
10603 (attribute_list_contained): Likewise.
10604 (attribute_list_equal): Immediately return 1 if the arguments are
10605 identical pointers.
10606 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10607 'int'. Require the first argument to be in the form 'text', not
10608 '__text__'. Require the second argument to be an identifier.
10609 (lookup_attribute): Made inline. Require the first argument to be
10610 in the form 'text', not '__text__'.
10611 (private_is_attribute_p, private_lookup_attribute): New.
10614 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10616 * builtins.c: Add sync_ or SYNC__ to builtin names.
10617 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10618 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10620 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10623 * config/avr/avr.md (extzv): New expander.
10624 (*extzv): New insn.
10625 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10626 * config/avr/constraints.md (C04): New constraint.
10627 * doc/md.texi (Machine Constraints): Document it.
10629 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10631 PR middle-end/49489
10632 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10633 unsignedp argument instead of 1 for clrsb_optab.
10634 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10635 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10636 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10637 * optabs.c (widen_leading): Call widen_operand and expand_unop
10638 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10639 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10641 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10643 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10645 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10647 * gensupport.c (add_define_attr): New static function.
10648 (is_predicable): Allow multi-alternative lists for the "predicable"
10650 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10651 (process_one_cond_exec): Call alter_attrs_for_insn.
10652 * doc/md.texi (Defining Attributes): Mention some standard names.
10653 (Conditional Execution): Update documentation for "predicable".
10655 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10656 __builtin_clrsbll): Document.
10657 * doc/rtl.texi (clrsb): New entry.
10658 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10659 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10660 (expand_unop): Handle clrsb_optab.
10661 (init_optabs): Initialize it.
10662 * optabs.h (enum optab_index): New entry OTI_clrsb.
10663 (clrsb_optab): Define.
10664 * genopinit.c (optabs): Add an entry for it.
10665 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10666 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10667 BUILT_IN_CLRSBLL): New.
10668 * rtl.def (CLRSB): New code.
10669 * dwarf2out.c (mem_loc_descriptor): Handle it.
10670 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10671 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10673 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10674 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10675 (__ctzDI2): Move declaration.
10676 * config/bfin/bfin.md (clrsbsi2): New expander.
10677 (signbitssi2): Use the CLRSB rtx.
10678 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10679 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10681 2011-06-21 Richard Guenther <rguenther@suse.de>
10683 * ipa-inline-transform.c (inline_transform): Fix previous change.
10685 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10687 PR tree-optimization/49478
10688 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10689 with constant operand.
10691 2011-06-21 Richard Guenther <rguenther@suse.de>
10693 * ipa-inline-transform.c (inline_transform): Fix typo.
10695 2011-06-21 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/49483
10698 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10699 VIEW_CONVERT_EXPR conversions.
10701 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10703 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10704 * config/avr/avr-tables.opt: New file (generated).
10705 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10706 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10708 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10709 (avr_option_override): Don't process -mmcu= argument here. Set
10710 avr_current_device using avr_mcu_index.
10711 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10712 * config/avr/avr.opt (mmcu=): Use Enum.
10713 * config/avr/t-avr (avr-devices.o): Update dependencies.
10714 ($(srcdir)/config/avr/avr-tables.opt): New.
10715 * target.def (help): Remove.
10716 * doc/tm.texi.in (TARGET_HELP): Remove.
10717 * doc/tm.texi: Regenerate.
10718 * opts.c: Don't include target.h.
10719 (common_handle_option): Don't call targetm.help.
10720 * system.h (TARGET_HELP): Poison.
10721 * Makefile.in (opts.o): Update dependencies.
10723 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10725 * config/usegld.h: New file.
10726 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
10727 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
10728 (LIB_SPEC): Likewise. Search /lib.
10729 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
10730 (RDYNAMIC_SPEC): Handle GNU ld.
10731 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
10733 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
10734 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
10735 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
10736 (STACK_CHECK_STATIC_BUILTIN): Define.
10737 * config/sol2.opt (compat-bsd): Remove.
10738 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
10739 * config/sol2-bi.h: New file.
10740 * config/sol2-gld.h: Remove.
10741 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
10742 (NO_DBX_BNSYM_ENSYM): Remove.
10743 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10744 (STACK_CHECK_STATIC_BUILTIN): Remove.
10745 Test USE_GLD instead of TARGET_GNU_LD.
10746 * config/i386/sol2-10.h: Rename to ...
10747 * config/i386/sol2-bi.h .. this.
10748 (SUBTARGET_EXTRA_SPECS): Redefine.
10749 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
10750 (MULTILIB_DEFAULTS): Remove.
10751 (DEFAULT_ARCH32_P): Define.
10752 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
10753 (ARCH64_SUBDIR): Define.
10754 Test USE_GLD instead of TARGET_GNU_LD.
10755 (I386_EMULATION): Rename to ...
10756 (ARCH32_EMULATION): ... this.
10757 (X86_64_EMULATION): Rename to ...
10758 (ARCH64_EMULATION): ... this.
10759 (TARGET_LD_EMULATION): Remove.
10760 (LINK_ARCH_SPEC): Remove.
10761 * config/i386/sol2-gas.h: Remove.
10762 * config/i386/t-sol2-10: Rename to ...
10763 * config/i386/t-sol2-64: ... this.
10764 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
10765 (AS_SPARC64_FLAG): Define.
10766 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
10767 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
10768 depending on TARGET_CPU_DEFAULT.
10769 (CPP_CPU_SPEC): Redefine.
10770 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
10771 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
10772 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
10773 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
10774 ASM_ARCH_DEFAULT_SPEC): Redefine.
10775 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10776 LINK_ARCH_DEFAULT_SPEC.
10777 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
10778 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
10779 (ARCH64_SUBDIR): Define.
10780 (LINK_ARCH64_SPEC): Redefine.
10781 (CC1_SPEC): Redefine.
10782 (OPTION_DEFAULT_SPECS): Redefine.
10783 (MULTILIB_DEFAULTS): Define.
10784 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
10785 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
10786 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
10787 (NO_DBX_BNSYM_ENSYM): Remove.
10788 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
10789 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
10790 (TARGET_ASM_NAMED_SECTION): Likewise.
10791 (STACK_CHECK_STATIC_BUILTIN): Remove.
10792 * config/sparc/sol2-bi.h: Remove.
10793 * config/sparc/sol2-gas-bi.h: Remove.
10794 * config/sparc/sol2-gas.h: Remove.
10795 * config/sparc/sol2-gld-bi.h: Remove.
10796 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
10798 (*-*-solaris2*): ... here.
10800 2011-06-21 Christian Bruel <christian.bruel@st.com>
10803 * ipa-inline.c (can_inline_edge_p): Check
10804 !DECL_DISREGARD_INLINE_LIMITS.
10806 2011-06-21 Christian Bruel <christian.bruel@st.com>
10808 PR middle-end/49139
10809 * cgraphunit.c (process_function_and_variable_attributes): warn when
10810 always_inline functions that are not inline.
10811 * ipa-inline-transform.c (inline_transform): Always call
10813 * tree-inline.c (tree_inlinable_function_p): Use error instead
10815 (expand_call_inline): Likewise.
10817 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10819 * Makefile.in (dg_target_exps): Set.
10820 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
10821 instead of 7, try to divide it more evenly.
10823 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
10826 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
10827 (avx256_split_unaligned_store): New definition.
10828 (ix86_option_override_internal): Enable avx256 unaligned load/store
10829 splitting only when avx256_split_unaligned_load/store is set.
10831 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10833 * regrename.c (scan_rtx_reg): Handle the case where we write to an
10834 open chain in a smaller mode without failing the entire block.
10836 2011-06-21 Alan Modra <amodra@gmail.com>
10838 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
10839 CONST high part large-toc address.
10840 (rs6000_tls_referenced_p): Make static.
10841 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
10843 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10846 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
10847 one of the operands is a register.
10849 2011-06-20 Kai Tietz <ktietz@redhat.com>
10851 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
10852 operations in combination with binary and.
10854 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
10856 * regrename.c (do_replace): Don't update notes.
10858 2011-06-20 Alan Modra <amodra@gmail.com>
10860 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
10861 of toc-relative address in CONST.
10862 (rs6000_delegitimize_address): Recognize changed address.
10863 (rs6000_legitimize_reload_address): Likewise.
10864 (rs6000_emit_move): Don't force these constants to memory.
10865 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
10866 toc-relative address in CONST.
10867 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10868 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10870 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10872 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
10873 (count_trailing_zeros): Likewise.
10875 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
10878 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
10879 .init_array can be used with .ctors on targets.
10880 * configure: Regenerated.
10882 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
10884 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
10885 if the element type is volatile.
10887 2011-06-18 Jan Hubicka <jh@suse.cz>
10889 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
10890 extra name aliases.
10891 (lto_symtab_resolve_can_prevail_p): Likewise.
10892 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
10893 * cgraphbuild.c (record_reference): Remove extra body alias code.
10894 (mark_load): Likewise.
10895 (mark_store): Likewise.
10896 * cgraph.h (varpool_node): Remove extra_name filed;
10897 add alias_of and extraname_alias.
10898 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
10899 (varpool_alias_aliased_node): New inline function.
10900 (varpool_variable_node): New function.
10901 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
10902 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
10903 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
10904 (input_varpool_node): Likewise.
10905 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
10906 (varpool_externally_visible_p): Remove extra body alias code.
10907 (function_and_variable_visibility): Likewise.
10908 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
10909 (ipa_pta_execute): Use it.
10910 * varpool.c (varpool_remove_node): Remove extra name alias code.
10911 (varpool_mark_needed_node): Likewise.
10912 (varpool_analyze_pending_decls): Analyze aliases.
10913 (assemble_aliases): New functoin.
10914 (varpool_assemble_decl): Use it.
10915 (varpool_create_variable_alias): New function.
10916 (varpool_extra_name_alias): Rewrite.
10917 (varpool_for_node_and_aliases): New function.
10919 2011-06-18 Jakub Jelinek <jakub@redhat.com>
10922 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
10923 last_arg_constant and last argument doesn't match its predicate,
10924 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
10925 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
10926 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
10927 spelling of error message.
10928 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
10929 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
10930 const_0_to_255_operand instead of const_int_operand.
10933 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/sse.md (blendbits): Remove mode attribute.
10936 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
10937 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
10938 Check integer value of operand 3 in insn constraint.
10940 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
10942 PR rtl-optimization/48542
10943 * reload.c (find_equiv_reg): Stop looking when finding a
10945 * reload1.c (reload_as_needed): Invalidate all reload
10946 registers when crossing a setjmp-type call.
10948 2011-06-16 Jeff Law <law@redhat.com>
10950 * tree-ssa-threadupdate.c (struct redirection_data): New field
10952 (THREAD_TARGET2): Define.
10953 (redirection_data_eq): Also check that the intermediate edge is equal.
10954 (lookup_redirection_data): Drop useless argument. Extract the
10955 outgoing_edge and intermediate edge from E. Callers updated.
10956 (copy_phi_args, update_destination_phis): New functions.
10957 (fix_duplicate_block_edges): Likewise.
10958 (create_edge_and_update_destination_phis): Duplicate all the edges
10959 hung off e->aux. Use copy_phi_args.
10960 (create_duplicates): Use fix_duplicate_block_edges.
10961 (fixup_template_block): Likewise.
10962 (redirect_edges): If necessary, redirect the joiner block's incoming
10963 edge to the duplicate of the joiner block.
10964 (thread_block): Don't muck up loops when threading through a joiner
10966 (thread_through_loop_header): Handle threading through a joiner block.
10967 (mark_threaded_blocks, register_jump_thread): Likewise.
10968 * tree-flow.h (register_jump_thread): Add new argument. Callers
10970 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
10971 (thread_across_edge): Handle threading through a joiner block.
10973 2011-06-16 Martin Jambor <mjambor@suse.cz>
10975 PR tree-optimization/49343
10976 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
10977 calculate offset, provide 2nd operand for the new COMPONENT_REF.
10979 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
10981 * config/darwin-protos.h (machopic_select_rtx_section): Move to
10982 inside RTX_CODE ifdef.
10984 2011-06-16 Tom de Vries <tom@codesourcery.com>
10987 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
10988 Disallow NULL pointer for pointer arithmetic.
10990 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10994 2011-06-10 Wei Guozhi <carrot@google.com>
10997 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10998 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10999 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11001 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11003 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11004 (arm_legitimate_ldrd_p): New prototype.
11005 (arm_output_ldrd): New prototype.
11006 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11007 (arm_legitimate_ldrd_p): New function.
11008 (arm_output_ldrd): New function.
11010 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11012 PR middle-end/46500
11013 * doc/tm.texi.in: Update Copyright date.
11014 * doc/tm.texi: Regenerate.
11015 * targhooks.c (default_setup_incoming_varargs): Replace
11016 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11017 (default_pretend_outgoing_varargs_named): Likewise.
11018 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11019 (hook_callee_copies_named): Likewise.
11020 (default_function_arg_advance): Likewise.
11021 (default_function_arg): Likewise.
11022 (default_function_incoming_arg): Likewise.
11023 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11024 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11027 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11028 * targhooks.h (default_setup_incoming_varargs): Likewise.
11029 (default_pretend_outgoing_varargs_named): Likewise.
11030 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11031 (hook_callee_copies_named): Likewise.
11032 (default_function_arg_advance): Likewise.
11033 (default_function_arg): Likewise.
11034 (default_function_incoming_arg): Likewise.
11035 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11036 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11037 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11038 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11039 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11040 * target.def (pass_by_reference): Likewise.
11041 (setup_incoming_varargs, strict_argument_naming): Likewise.
11042 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11043 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11044 (function_incoming_arg): Likewise.
11045 * target.h: Don't include "tm.h" .
11046 (cumulative_args_t): New typedef.
11047 [GCC_TM_H] (get_cumulative_args): New static inline function.
11048 [GCC_TM_H] (pack_cumulative_args): Likewise.
11049 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11050 argument type with cumulative_args_t.
11051 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11052 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11053 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11054 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11055 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11056 (frv_function_arg_1): Likewise.
11057 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11058 (s390_function_arg_advance, s390_function_arg): Likewise.
11059 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11060 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11061 (m32c_strict_argument_naming): Likewise.
11062 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11063 (spu_function_arg_advance): Likewise.
11064 (spu_setup_incoming_varargs): Likewise. Make static.
11065 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11067 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11068 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11069 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11070 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11071 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11072 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11073 (mep_pass_by_reference, mep_function_arg): Likewise.
11074 (mep_function_arg_advance): Likewise.
11075 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11076 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11077 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11078 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11079 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11080 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11081 (ix86_setup_incoming_varargs): Likewise.
11082 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11083 (sh_strict_argument_naming): Likewise.
11084 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11085 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11086 (sh_function_arg_advance, sh_function_arg): Likewise.
11087 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11088 (pdp11_function_arg_advance): Likewise.
11089 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11091 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11092 * config/avr/avr.c (avr_function_arg): Likewise.
11093 (avr_function_arg_advance): Likewise.
11094 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11095 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11096 (xtensa_function_arg_1): Likewise.
11097 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11099 (xstormy16_function_arg): Likewise.
11100 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11101 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11102 (fr30_function_arg_advance): Likewise.
11103 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11104 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11105 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11106 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11107 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11108 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11109 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11110 (cris_function_arg, cris_function_incoming_arg): Likewise.
11111 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11112 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11113 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11114 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11115 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11116 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11117 (mn10300_arg_partial_bytes): Likewise.
11118 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11119 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11120 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11121 (ia64_function_arg_1): Likewise.
11122 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11123 (m68k_function_arg): Likewise.
11124 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11125 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11126 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11127 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11128 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11129 (picochip_arg_advance): Likewise.
11130 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11131 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11132 (mcore_function_arg_advance): Likewise.
11133 * config/score/score.c (score_pass_by_reference): Likewise.
11134 (score_function_arg_advance): Likewise.
11135 (score_arg_partial_bytes): Likewise. Make static.
11136 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11137 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11138 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11139 (arm_function_arg, arm_function_arg_advance): Likewise.
11140 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11141 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11142 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11143 (pa_function_arg): Likewise.
11144 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11145 (mips_function_arg, mips_function_arg_advance): Likewise.
11146 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11147 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11148 * config/vax/vax.c (vax_function_arg): Likewise.
11149 (vax_function_arg_advance): Likewise.
11150 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11151 (h8300_function_arg_advance): Likewise.
11152 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11153 (v850_strict_argument_naming, v850_function_arg): Likewise.
11154 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11155 (v850_setup_incoming_varargs): Likewise.
11156 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11157 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11158 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11159 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11161 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11163 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11164 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11165 * calls.c (emit_call_1): Change type of args_so_far to
11166 cumulative_args_t. Changed all callers.
11167 (initialize_argument_information): Likewise.
11168 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11169 * dse.c (get_call_args): Likewise.
11170 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11171 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11172 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11173 New member args_so_far_v. Changed all users.
11174 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11175 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11176 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11177 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11178 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11179 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11181 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11182 m32r_pass_by_reference.
11184 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11186 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11187 argument to be a VEC of statements.
11188 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11189 assert that pattern statements have to have their vector type set.
11190 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11191 Change the first argument to be a VEC of statements. Update
11193 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11194 (vect_handle_widen_mult_by_const): New function.
11195 (vect_recog_widen_mult_pattern): Change the first argument to be a
11196 VEC of statements. Update documentation. Check that the constant is
11197 INTEGER_CST. Support multiplication by a constant that fits an
11198 intermediate type - call vect_handle_widen_mult_by_const.
11199 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11200 call. Handle additional pattern statements if necessary.
11202 2011-06-16 Nick Clifton <nickc@redhat.com>
11205 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11206 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11207 md_file, extra_modes, out_file and extra_options are these are all
11208 deduced from cpu_type.
11210 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11212 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11213 truncation mask to 63.
11215 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11219 * longlong.h: Add AVR support:
11220 (count_leading_zeros): New macro.
11221 (count_trailing_zeros): New macro.
11222 (COUNT_LEADING_ZEROS_0): New macro.
11223 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11224 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11225 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11226 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11227 (LIB2FUNCS_EXCLUDE): Add _clz.
11228 * config/avr/libgcc.S (XCALL): Move up in file.
11229 (XJMP): New C Macro.
11230 (DEFUN): New asm macro.
11231 (ENDF): New asm macro.
11232 (__ffssi2): New function.
11233 (__ffshi2): New function.
11234 (__loop_ffsqi2): New function.
11235 (__ctzsi2): New function.
11236 (__ctzhi2): New function.
11237 (__clzdi2): New function.
11238 (__clzsi2): New function.
11239 (__clzhi2): New function.
11240 (__paritydi2): New function.
11241 (__paritysi2): New function.
11242 (__parityhi2): New function.
11243 (__parityqi2): New function.
11244 (__popcounthi2): New function.
11245 (__popcountsi2): New function.
11246 (__popcountdi2): New function.
11247 (__popcountqi2): New function.
11248 (__bswapsi2): New function.
11249 (__bswapdi2): New function.
11250 (__ashldi3): New function.
11251 (__ashrdi3): New function.
11252 (__lshrdi3): New function.
11253 Fix suspicous lines.
11255 2011-06-16 Richard Guenther <rguenther@suse.de>
11257 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11258 the same as x != 0.
11259 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11261 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11262 equality compares against zero for the lower bit.
11264 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11266 PR tree-optimization/49419
11267 * tree-vrp.c (execute_vrp): Call init_range_assertions
11268 before estimate_numbers_of_iterations, call
11269 free_number_of_iterations_estimates before calling
11270 remove_range_assertions.
11272 2011-06-16 Revital Eres <revital.eres@linaro.org>
11274 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11275 (struct partial_schedule): Add rows_length field.
11276 (verify_partial_schedule): Check rows_length.
11277 (ps_insert_empty_row): Handle rows_length.
11278 (create_partial_schedule): Likewise.
11279 (free_partial_schedule): Likewise.
11280 (reset_partial_schedule): Likewise.
11281 (create_ps_insn): Remove rest_count argument.
11282 (remove_node_from_ps): Update rows_length.
11283 (add_node_to_ps): Update rows_length and call create_ps_insn
11284 without passing row_rest_count.
11285 (rotate_partial_schedule): Update rows_length.
11287 2011-06-16 Revital Eres <revital.eres@linaro.org>
11289 * ddg.c (add_intra_loop_mem_dep): New function.
11290 (build_intra_loop_deps): Call it.
11292 2011-06-13 Jeff Law <law@redhat.com>
11294 * df-problems.c (df_lr_local_compute): Manually CSE
11295 PIC_OFFSET_TABLE_REGNUM.
11296 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11297 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11299 2011-06-13 Jan Hubicka <jh@suse.cz>
11301 * cgraphunit.c (handle_alias_pairs): New function.
11302 (cgraph_finalize_compilation_unit): Use it.
11303 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11304 as externally visible.
11306 2011-06-15 Richard Guenther <rguenther@suse.de>
11308 * expr.c (expand_expr_real_2): Reduce all integral types to
11309 bitfield precision.
11310 (expand_expr_real_1): Likewise.
11312 2011-06-15 Martin Jambor <mjambor@suse.cz>
11314 PR tree-optimization/48613
11315 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11316 ipa_node_params_vector is NULL.
11318 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11321 * dwarf2out.c (dw_loc_list_node): Add force field.
11322 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11323 location in the list, even if it is modified before first real insn.
11324 (output_loc_list): Emit empty ranges with force flag set.
11325 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11327 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11330 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11331 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11332 above a fence. Update comments.
11333 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11334 placed just above it. Do not allow NULL place_to_insert.
11336 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11338 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11339 (slpeel_tree_peel_loop_to_edge): Don't call
11340 remove_dead_stmts_from_loop.
11341 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11342 remove irrelevant pattern statements. For irrelevant statements
11343 check if it is the last statement of a detected pattern, use
11344 corresponding pattern statement instead.
11345 (destroy_loop_vec_info): No need to remove pattern statements,
11346 only free stmt_vec_info.
11347 (vect_transform_loop): For irrelevant statements check if it is
11348 the last statement of a detected pattern, use corresponding
11349 pattern statement instead.
11350 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11351 pattern statements. Set basic block for the new statement.
11352 (vect_pattern_recog): Update documentation.
11353 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11354 operands of pattern statements.
11355 (vectorizable_call): Fix printing. In case of a pattern statement
11356 use the lhs of the original statement when creating a dummy
11357 statement to replace the original call.
11358 (vect_analyze_stmt): For irrelevant statements check if it is
11359 the last statement of a detected pattern, use corresponding
11360 pattern statement instead.
11361 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11362 statements use gsi of the original statement.
11364 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11366 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11367 common/common-target-def.h.
11368 * target.def (default_target_flags, handle_option,
11369 supports_split_stack, optimization_table, init_struct,
11370 except_unwind_info, unwind_tables_default, have_named_sections):
11371 Move to common/common-target.def.
11372 * target.h (enum opt_levels, struct default_options): Move to
11373 common/common-target.h.
11374 * targhooks.c (default_except_unwind_info,
11375 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11376 default_target_handle_option, empty_optimization_table): Move to
11377 common/common-targhooks.c.
11378 * targhooks.h (default_except_unwind_info,
11379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11380 default_target_handle_option, empty_optimization_table): Move to
11381 common/common-targhooks.h.
11382 * common/common-target-def.h: Include common/common-targhooks.h.
11383 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11385 * common/common-target.def (handle_option, option_init_struct,
11386 option_optimization_table, default_target_flags,
11387 except_unwind_info, supports_split_stack, unwind_tables_default,
11388 have_named_sections): Move from target.def.
11389 (HOOK_PREFIX): Undefine at end of file.
11390 * common/common-target.h: Include input.h.
11391 (enum opt_levels, struct default_options): Move from target.h.
11392 * common/common-targhooks.c, common/common-targhooks.h: New.
11393 * config.gcc (target_has_targetm_common): Default to yes.
11394 (moxie*): Set target_has_targetm_common=no.
11395 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11396 * doc/tm.texi: Regenerate.
11397 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11398 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11399 (GCC_OBJS): Remove vec.o.
11400 (OBJS): Remove hooks.o and vec.o.
11401 (OBJS-libcommon-target): Add vec.o, hooks.o and
11402 common/common-targhooks.o.
11403 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11404 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11405 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11406 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11407 Update dependencies.
11408 (common/common-targhooks.o): New.
11409 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11410 * common/config/pa/pa-common.c: Include more headers. Take
11411 copyright dates from pa.c.
11412 (pa_option_optimization_table, pa_handle_option,
11413 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11414 TARGET_HANDLE_OPTION): Move from pa.c.
11415 * common/config/alpha/alpha-common.c,
11416 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11417 common/config/bfin/bfin-common.c,
11418 common/config/cris/cris-common.c,
11419 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11420 common/config/h8300/h8300-common.c,
11421 common/config/i386/i386-common.c,
11422 common/config/ia64/ia64-common.c,
11423 common/config/iq2000/iq2000-common.c,
11424 common/config/lm32/lm32-common.c,
11425 common/config/m32c/m32c-common.c,
11426 common/config/m32r/m32r-common.c,
11427 common/config/m68k/m68k-common.c,
11428 common/config/mcore/mcore-common.c,
11429 common/config/mep/mep-common.c,
11430 common/config/microblaze/microblaze-common.c,
11431 common/config/mips/mips-common.c,
11432 common/config/mmix/mmix-common.c,
11433 common/config/mn10300/mn10300-common.c,
11434 common/config/pdp11/pdp11-common.c,
11435 common/config/picochip/picochip-common.c,
11436 common/config/rs6000/rs6000-common.c,
11437 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11438 common/config/score/score-common.c, common/config/sh/sh-common.c,
11439 common/config/sparc/sparc-common.c,
11440 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11441 common/config/vax/vax-common.c,
11442 common/config/xstormy16/xstormy16-common.c,
11443 common/config/xtensa/xtensa-common.c: New.
11444 * config/alpha/alpha.c: Include common/common-target.h.
11445 (alpha_option_optimization_table, alpha_handle_option,
11446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11447 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11448 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11449 * config/arm/arm.c (arm_option_optimization_table,
11450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11451 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11453 * config/avr/avr.c (avr_option_optimization_table,
11454 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11456 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11457 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11458 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11459 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11460 * config/cris/cris.c (cris_option_optimization_table,
11461 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11462 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11464 * config/fr30/fr30.c (fr30_option_optimization_table,
11465 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11467 * config/frv/frv.c (frv_option_optimization_table,
11468 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11469 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11470 * config/h8300/h8300.c (h8300_option_optimization_table,
11471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11472 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11473 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11474 * config/i386/i386.c: Include common/common-target.h.
11475 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11476 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11477 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11478 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11479 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11480 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11481 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11482 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11483 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11484 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11485 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11486 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11487 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11488 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11489 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11490 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11491 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11492 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11493 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11494 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11495 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11496 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11497 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11498 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11499 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11500 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11501 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11502 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11503 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11504 ix86_option_optimization_table, ix86_option_init_struct,
11505 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11506 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11507 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11509 * config/i386/t-i386 (i386.o): Update dependencies.
11510 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11511 * config/ia64/ia64.c (ia64_option_optimization_table,
11512 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11513 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11514 ia64_handle_option): Move to ia64-common.c.
11515 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11516 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11517 * config/lm32/lm32.c (lm32_option_optimization_table,
11518 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11520 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11522 * config/m32r/m32r.c (m32r_option_optimization_table,
11523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11524 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11525 m32r_handle_option): Move to m32r-common.c.
11526 (m32r_memory_move_cost): Remove comment referring to
11527 TARGET_HANDLE_OPTION.
11528 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11529 Move to m68k-common.c.
11530 * config/mcore/mcore.c (mcore_option_optimization_table,
11531 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11532 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11533 * config/mep/mep.c (mep_option_optimization_table,
11534 mep_handle_option, TARGET_HANDLE_OPTION,
11535 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11536 Move to mep-common.c.
11537 * config/microblaze/microblaze.c
11538 (microblaze_option_optimization_table,
11539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11540 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11541 * config/mips/mips.c (mips_handle_option,
11542 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11545 * config/mmix/mmix.c (mmix_option_optimization_table,
11546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11547 Move to mmix-common.c.
11548 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11549 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11551 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11552 * config/pa/pa.c: Include common/common-target.h.
11553 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11555 pa_handle_option): Move to pa-common.c.
11556 (pa_option_override): Use targetm_common.except_unwind_info.
11557 (pa_asm_output_mi_thunk, pa_function_section): Use
11558 targetm_common.have_named_sections.
11559 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11561 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11562 pdp11_handle_option, pdp11_option_init_struct): Move to
11564 * config/picochip/picochip.c (picochip_option_optimization_table,
11565 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11566 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11567 * config/rs6000/rs6000.c: Include common/common-target.h.
11568 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11569 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11570 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11571 rs6000_handle_option): Move to rs6000-common.c.
11572 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11573 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11574 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11575 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11576 * config/s390/s390.c (processor_flags_table,
11577 s390_option_optimization_table, s390_option_init_struct,
11578 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11579 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11580 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11581 * config/s390/s390.h (processor_flags_table): Declare.
11582 * config/score/score.c (score_option_optimization_table,
11583 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11584 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11585 score_handle_option): Move to score-common.c.
11586 * config/sh/sh.c (sh_option_optimization_table,
11587 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11589 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11590 * config/sparc/sparc.c: Include common/common-target.h.
11591 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11593 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11594 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11595 spu_option_init_struct): Move to spu-common.c.
11596 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11597 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11598 * config/v850/v850.c (small_memory_physical_max,
11599 v850_handle_memory_optionn v850_handle_option,
11600 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11601 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11603 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11604 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11606 Move to xtensa-common.c.
11607 * cfglayout.c: Include common/common-target.h.
11608 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11609 * cfgrtl.c: Include common/common-target.h.
11610 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11611 targetm_common.have_named_sections.
11612 * dbxout.c: Include common/common-target.h.
11613 (dbxout_function_end): Use targetm_common.have_named_sections.
11614 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11615 targetm_common.except_unwind_info.
11616 * dwarf2out.c: Include common/common-target.h.
11617 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11618 dwarf2out_begin_prologue, dwarf2out_frame_init,
11619 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11620 targetm_common.except_unwind_info.
11621 * except.c: Include common/common-target.h.
11622 (init_eh, finish_eh_generation,
11623 output_one_function_exception_table): Use
11624 targetm_common.except_unwind_info.
11625 (switch_to_exception_section): Use targetm_common.have_named_sections.
11626 * explow.c: Include common/common-target.h.
11627 * expr.c: Include common/common-target.h.
11628 (build_personality_function): Use targetm_common.except_unwind_info.
11629 * function.c: Include common/common-target.h.
11630 (expand_function_end): Use targetm_common.except_unwind_info.
11631 * haifa-sched.c: Include common/common-target.h.
11632 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11633 * lto-opts.c: Include common/common-target.h instead of target.h.
11634 (lto_reissue_options): Use targetm_common.handle_option.
11635 * opts.c: Include common/common-target.h.
11636 (target_handle_option): Use targetm_common.handle_option.
11637 (init_options_struct): Update comment referring to
11638 targetm.target_option.optimization. Use
11639 targetm_common.default_target_flags,
11640 targetm_common.unwind_tables_default and
11641 targetm_common.option_init_struct.
11642 (default_options_optimization): Use
11643 targetm_common.option_optimization_table.
11644 (finish_options): Use targetm_common.except_unwind_info,
11645 targetm_common.unwind_tables_default,
11646 targetm_common.have_named_sections and
11647 targetm_common.supports_split_stack.
11648 * toplev.c: Include common/common-target.h.
11649 (process_options): Use targetm_common.have_named_sections.
11650 * tree-tailcall.c: Include common/common-target.h.
11651 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11652 * tree.c: Include common/common-target.h.
11653 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11654 * varasm.c: Include common/common-target.h.
11655 (resolve_unique_section, hot_function_section,
11656 default_function_section): Use targetm_common.have_named_sections.
11658 2011-06-14 Easwaran Raman <eraman@google.com>
11660 PR rtl-optimization/44194
11661 * dse.c: Include tree-flow.h
11662 (insn_info): Add new field non_frame_wild_read.
11663 (group_info): Add new fields escaped_n and escaped_p.
11664 (kill_on_calls): New variable.
11665 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11666 (dse_step0): Initialize kill_on_calls.
11667 (can_escape): New function.
11668 (set_usage_bits): Add additional parameter; record information
11669 about escaped locations.
11670 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11671 (dse_step2_nospill): Set kill_on_calls based on
11672 group->escaped_n and group->escaped_n.
11673 (add_wild_read): Refactor into...
11674 (reset_active_stores): ... New function, and
11675 (free_read_records): ... New function.
11676 (add_non_frame_wild_read): New function.
11677 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11678 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11679 (dse_step5_nospill): Call scan_reads_nospill for instructions
11680 marked as non_frame_wild_read.
11681 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11683 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11685 * common/common-target-def.h, common/common-target.def,
11686 common/common-target.h, common/config/default-common.c,
11687 common/config/pa/pa-common.c: New files.
11688 * Makefile.in (common_out_file, common_out_object_file,
11689 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11690 (OBJS-libcommon-target): Include $(common_out_object_file).
11691 (prefix.o): Update dependencies.
11692 ($(common_out_object_file), common/common-target-hooks-def.h,
11693 s-common-target-hooks-def-h): New.
11694 (s-tm-texi): Also check timestamp on common-target.def.
11695 (build/genhooks.o): Update dependencies.
11696 * config.gcc (common_out_file, target_has_targetm_common): Define.
11697 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11698 TARGET_ALWAYS_STRIP_DOTDOT.
11699 * configure.ac (common_out_object_file): Define.
11700 (common_out_file, common_out_object_file): Substitute.
11701 (common): Create directory.
11702 * configure: Regenerate.
11703 * doc/tm.texi.in (targetm_common): Document.
11704 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11705 * doc/tm.texi: Regenerate.
11706 * genhooks.c (hook_array): Also include common/common-target.def.
11707 * prefix.c (tm.h): Don't include.
11708 (common/common-target.h): Include.
11709 (ALWAYS_STRIP_DOTDOT): Don't define.
11710 (update_path): Use targetm_common.always_strip_dotdot instead of
11711 ALWAYS_STRIP_DOTDOT.
11712 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11714 2011-06-14 David Li <davidxl@google.com>
11716 * passes.c (execute_function_todo): Remove TODO_dump_func.
11717 (execute_one_pass): Remove TODO_dump_func.
11718 (execute_function_dump): New function.
11719 * tree-vrp.c: Remove TODO_dump_func.
11720 * regrename.c: Remove TODO_dump_func.
11721 * fwprop.c: Remove TODO_dump_func.
11722 * tree-into-ssa.c: Remove TODO_dump_func.
11723 * tree-complex.c: Remove TODO_dump_func.
11724 * tracer.c: Remove TODO_dump_func.
11725 * tree-loop-distribution.c: Remove TODO_dump_func.
11726 * postreload-gcse.c: Remove TODO_dump_func.
11727 * postreload.c: Remove TODO_dump_func.
11728 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
11729 * tree-tailcall.c: Remove TODO_dump_func.
11730 * ipa-cp.c: Remove TODO_dump_func.
11731 * final.c: Remove TODO_dump_func.
11732 * tree-emutls.c: Remove TODO_dump_func.
11733 * omp-low.c: Remove TODO_dump_func.
11734 * tree-ssa-dse.c: Remove TODO_dump_func.
11735 * tree-ssa-uncprop.c: Remove TODO_dump_func.
11736 * auto-inc-dec.c: Remove TODO_dump_func.
11737 * reorg.c: Remove TODO_dump_func.
11738 * tree-ssa-copyrename.c: Remove TODO_dump_func.
11739 * tree-ssa-ccp.c: Remove TODO_dump_func.
11740 * compare-elim.c: Remove TODO_dump_func.
11741 * mode-switching.c: Remove TODO_dump_func.
11742 * modulo-sched.c: Remove TODO_dump_func.
11743 * tree-call-cdce.c: Remove TODO_dump_func.
11744 * cse.c: Remove TODO_dump_func.
11745 * web.c: Remove TODO_dump_func.
11746 * tree-stdarg.c: Remove TODO_dump_func.
11747 * lto-streamer-out.c: Remove TODO_dump_func.
11748 * tree-ssa-math-opts.c: Remove TODO_dump_func.
11749 * tree-ssa-dom.c: Remove TODO_dump_func.
11750 * tree-nrv.c: Remove TODO_dump_func.
11751 * loop-init.c: Remove TODO_dump_func.
11752 * gimple-low.c: Remove TODO_dump_func.
11753 * ipa-inline.c: Remove TODO_dump_func.
11754 * tree-ssa-sink.c: Remove TODO_dump_func.
11755 * jump.c: Remove TODO_dump_func.
11756 * ifcvt.c: Remove TODO_dump_func.
11757 * tree-ssa-loop.c: Remove TODO_dump_func.
11758 * recog.c: Remove TODO_dump_func.
11759 * dse.c: Remove TODO_dump_func.
11760 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
11761 * matrix-reorg.c: Remove TODO_dump_func.
11762 * tree-eh.c: Remove TODO_dump_func.
11763 * regmove.c: Remove TODO_dump_func.
11764 * function.c: Remove TODO_dump_func.
11765 * tree-vectorizer.c: Remove TODO_dump_func.
11766 * ipa-split.c: Remove TODO_dump_func.
11767 * gcse.c: Remove TODO_dump_func.
11768 * tree-if-conv.c: Remove TODO_dump_func.
11769 * init-regs.c: Remove TODO_dump_func.
11770 * tree-ssa-phiopt.c: Remove TODO_dump_func.
11771 * implicit-zee.c: Remove TODO_dump_func.
11772 * lower-subreg.c: Remove TODO_dump_func.
11773 * bt-load.c: Remove TODO_dump_func.
11774 * tree-dfa.c: Remove TODO_dump_func.
11775 * except.c: Remove TODO_dump_func.
11776 * emit-rtl.c: Remove TODO_dump_func.
11777 * store-motion.c: Remove TODO_dump_func.
11778 * cfgexpand.c: Remove TODO_dump_func.
11779 * tree-cfgcleanup.c: Remove TODO_dump_func.
11780 * cfgcleanup.c: Remove TODO_dump_func.
11781 * tree-ssa-pre.c: Remove TODO_dump_func.
11782 * tree-sra.c: Remove TODO_dump_func.
11783 * tree-mudflap.c: Remove TODO_dump_func.
11784 * tree-ssa-copy.c: Remove TODO_dump_func.
11785 * cfglayout.c: Remove TODO_dump_func.
11786 * tree-ssa-forwprop.c: Remove TODO_dump_func.
11787 * tree-ssa-dce.c: Remove TODO_dump_func.
11788 * ira.c: Remove TODO_dump_func.
11789 * tree-ssa.c: Remove TODO_dump_func.
11790 * integrate.c: Remove TODO_dump_func.
11791 * tree-optimize.c: Remove TODO_dump_func.
11792 * tree-ssa-phiprop.c: Remove TODO_dump_func.
11793 * tree-object-size.c: Remove TODO_dump_func.
11794 * combine.c: Remove TODO_dump_func.
11795 * bb-reorder.c: Remove TODO_dump_func.
11796 * cprop.c: Remove TODO_dump_func.
11797 * var-tracking.c: Remove TODO_dump_func.
11798 * tree-profile.c: Remove TODO_dump_func.
11799 * tree-vect-generic.c: Remove TODO_dump_func.
11800 * reg-stack.c: Remove TODO_dump_func.
11801 * sched-rgn.c: Remove TODO_dump_func.
11802 * tree-ssa-structalias.c: Remove TODO_dump_func.
11803 * tree-switch-conversion.c: Remove TODO_dump_func.
11804 * tree-cfg.c: Remove TODO_dump_func.
11805 * tree-ssa-reassoc.c: Remove TODO_dump_func.
11806 * combine-stack-adj.c: Remove TODO_dump_func.
11807 * dce.c: Remove TODO_dump_func.
11808 * tree-ssanames.c: Remove TODO_dump_func.
11809 * regcprop.c: Remove TODO_dump_func.
11811 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
11813 PR middle-end/47364
11814 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
11815 and properly handle result not in Pmode.
11817 2011-06-14 Robert Millan <rmh@gnu.org>
11819 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
11820 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
11823 * config/i386/kfreebsd-gnu64.h: New file.
11824 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
11825 with `i386/kfreebsd-gnu64.h'.
11827 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
11828 (GNU_USER_LINK_EMULATION64): New macros.
11829 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
11830 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
11831 of hardcoding `elf_i386' and `elf_x86_64'.
11833 2011-06-14 Nick Clifton <nickc@redhat.com>
11836 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
11839 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
11841 2011-06-14 Jakub Jelinek <jakub@redhat.com>
11844 * tree.h (DECL_NONSHAREABLE): Define.
11845 (struct tree_decl_common): Change decl_common_unused to
11846 decl_nonshareable_flag.
11847 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
11848 Ignore vars with DECL_NONSHAREABLE bit set.
11849 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
11850 on stores to automatic aggregate vars.
11852 PR rtl-optimization/49390
11854 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11856 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11859 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
11860 Tom de Vries <tom@codesourcery.com>
11863 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
11864 Document changed semantics.
11865 (max_stmt_executions, max_stmt_executions_int): Declare.
11866 * tree-data-ref.c (estimated_loop_iterations)
11867 (estimated_loop_iterations_int): Move functions...
11868 * tree-ssa-loop-niter.c (estimated_loop_iterations)
11869 (estimated_loop_iterations_int): here.
11870 (record_estimate): Change nb_iterations_upper_bound and
11871 nb_iterations_estimate semantics.
11872 (max_stmt_executions, max_stmt_executions_int): New function.
11873 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
11874 (max_stmt_executions_tree): this.
11875 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
11876 estimated_loop_iterations_tree.
11877 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
11878 max_stmt_executions_int instead of estimated_loop_iterations_int.
11879 * predict.c (predict_loops): Idem.
11880 * tree-parloops.c (parallelize_loops): Idem.
11881 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
11882 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
11883 (init_omega_for_ddr_1): Idem.
11884 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
11885 (loop_prefetch_arrays): Idem
11886 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
11887 max_stmt_executions instead of estimated_loop_iterations.
11888 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
11889 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
11890 instead of nb_iterations_upper_bound.
11892 2011-06-13 Jan Hubicka <jh@suse.cz>
11894 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
11896 2011-06-14 Richard Henderson <rth@redhat.com>
11899 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
11900 (based_loc_descr): Assert it's true.
11901 (compute_frame_pointer_to_fb_displacement): Set it, rather than
11902 aborting immediately.
11904 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
11905 Mingfeng Wu <mingfeng@faraday-tech.com>
11907 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
11909 2011-06-13 Jan Hubicka <jh@suse.cz>
11911 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
11913 2011-06-13 Jan Hubicka <jh@suse.cz>
11915 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
11916 similarly to DECL_COMDAT.
11917 * cgraphunit.c (cgraph_analyze_function): Likewise.
11918 * ipa.c (function_and_variable_visibility): Likewise.
11920 2011-06-13 Jan Hubicka <jh@suse.cz>
11922 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
11923 BINFO_VIRTUALS when streaming for ltrans unit.
11925 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
11927 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
11928 (movdi_internal64): Same.
11930 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
11933 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
11934 a set of similar patterns, where the MATCH_OPERAND for the function
11935 argument is replaced with individual references to hardware registers.
11936 (save_fpregs_<mode>): Ditto
11937 (restore_gpregs_<mode>): Ditto
11938 (return_and_restore_gpregs_<mode>): Ditto
11939 (return_and_restore_fpregs_<mode>): Ditto
11940 (return_and_restore_fpregs_aix_<mode>): Ditto
11942 2011-06-13 Jan Hubicka <jh@suse.cz>
11944 * ipa-utils.c (postorder_stack): New structure.
11945 (ipa_reverse_postorder): Handle aliases.
11947 2011-06-13 Jan Hubicka <jh@suse.cz>
11949 * ipa-inline.c (reset_edge_caches): Walk aliases.
11950 (update_caller_keys): Do not test inlinability of aliases.
11951 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
11952 (do_estimate_growth): Fix typo.
11954 2011-06-13 Jan Hubicka <jh@suse.cz>
11956 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
11957 (can_remove_node_now_p): ... here; handle same comdat groups.
11958 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
11959 (inline_call): Update use of can_remove_node_now_p.
11961 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11963 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
11964 condition to disallow non-identical memory locations.
11965 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
11966 preference to bit manipulation instructions.
11968 2011-06-13 Jan Hubicka <jh@suse.cz>
11970 * cgraph.c (cgraph_for_node_thunks_and_aliases,
11971 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
11972 (nonremovable_p): New function.
11973 (cgraph_can_remove_if_no_direct_calls_p): New function.
11974 (used_from_object_file_p): New functoin.
11975 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
11976 references from aliases.
11977 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
11978 * ipa-inline.c (check_caller_edge): New function.
11979 (want_inline_function_called_once_p): Use it; accept aliases called
11981 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
11983 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11986 * config/arm/neon.md (vec_pack_trunc): Set the lengths
11987 correctly for the case with Quad vectors.
11989 2011-06-13 Jakub Jelinek <jakub@redhat.com>
11990 Ira Rosen <ira.rosen@linaro.org>
11992 PR tree-optimization/49352
11993 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
11994 all, make sure loop_use_stmt after the loop is a def stmt of a used
11995 SSA_NAME that is the only one defined inside of the loop. Don't
11996 check for COND_EXPR and GIMPLE_BINARY_RHS.
11997 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
11998 check_reduction is true.
12000 2011-06-11 Jan Hubicka <jh@suse.cz>
12002 PR middle-end/49373
12003 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12005 2011-06-11 Jan Hubicka <jh@suse.cz>
12007 PR middle-end/48836
12008 * ipa-inline-transform.c: Include tree-pass.h
12009 (inline_transform): Set TODO_update_ssa_only_virtuals.
12010 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12012 2011-06-11 Jan Hubicka <jh@suse.cz>
12014 PR middle-end/49378
12015 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12016 aliases and thunks.
12018 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12020 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12021 Take number of iterations to peel into account for equally frequent
12022 misalignment values.
12024 2011-06-11 Jan Hubicka <jh@suse.cz>
12026 * lto-streamer-out.c (produce_symtab): Stream out the newly
12027 represented aliases.
12029 2011-06-11 Jan Hubicka <jh@suse.cz>
12031 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12033 (ipa_update_after_lto_read): Likewise.
12034 (ipa_write_node_info): Do not sream call_with_var_arguments.
12035 (ipa_read_node_info): Likewise.
12037 2011-06-11 Jan Hubicka <jh@suse.cz>
12039 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12041 2011-06-11 Jan Hubicka <jh@suse.cz>
12043 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12044 (lto_symtab_resolve_can_prevail_p): Likewise.
12045 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12046 * cgraph.c (same_body_aliases_done): New global var.
12047 (cgraph_same_body_alias_1): Rename to ...
12048 (cgraph_create_function_alias): ... this one; reorg to new
12050 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12051 record references when asked to.
12052 (cgraph_add_thunk): Fix formating.
12053 (cgraph_get_node): Kill same body alias code.
12054 (cgraph_node_for_asm): Likewise.
12055 (cgraph_remove_same_body_alias): Remove.
12056 (cgraph_remove_node): Kill same body alias code.
12057 (cgraph_mark_address_taken_node): Mark also the aliased function
12058 as having address taken.
12059 (dump_cgraph_node): Dump same body aliases.
12060 (cgraph_for_node_thunks_and_aliases): Update for new alias
12062 (cgraph_for_node_and_aliases): Likewise.
12063 * cgraph.h (same_body): Kll pointer.
12064 (same_body_alias): Update comment.
12065 (same_body_aliases_done): Declare.
12066 (cgraph_remove_same_body_alias): Remove declaration.
12067 (cgraph_create_function_alias): Declare.
12068 (cgraph_process_same_body_aliases): Declare.
12069 (cgraph_function_with_gimple_body_p): Check for alias.
12070 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12071 (cgraph_alias_aliased_node): New function.
12072 (cgraph_function_node): Update for new aliases.
12073 (cgraph_function_or_thunk_node): Likewise.
12074 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12075 (inline_call): Remove dead aliases.
12076 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12077 name hack for same body aliases.
12078 (clone_of_p): Look through aliases.
12079 (verify_cgraph_node): Verify aliases.
12080 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12081 (cgraph_process_same_body_aliases): New function.
12082 (process_function_and_variable_attributes): Disable weakref warning on
12084 (cgraph_analyze_functions): Handle aliases.
12085 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12086 (assemble_thunks): Rename to ...
12087 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12088 (cgraph_expand_function): Remove alias output code.
12089 (cgraph_output_in_order): Skip aliases.
12090 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12091 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12092 (ipa_record_reference): Do not assert on alias references.
12093 (ipa_ref_has_aliases_p): New function.
12094 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12095 (ipa_ref_has_aliases_p): Declare.
12096 * lto-cgraph.c (lto_output_node): Handle aliases.
12097 (input_node): Likewise.
12098 * lto-streamer-out.c (lto_output): Skip aliases.
12099 (produce_symtab): Kill same_body_alias code.
12100 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12101 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12102 * ipa-inline.c (update_caller_keys): Walk aliases.
12103 (inline_small_functions): Fix thinko in previous patch.
12104 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12105 (function_and_variable_visibility): Do not walk same body aliases.
12106 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12107 (ipa_pta_execute): Use it.
12109 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12111 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12112 (*vec_dupv2df): Rename from vec_dupv2df.
12113 (vec_dupv2df): New expander.
12115 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12117 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.md: Use default value in "isa" attribute.
12122 * config/i386/sse.md: Ditto.
12123 * config/i386/mmx.md: Ditto.
12125 2011-06-10 Wei Guozhi <carrot@google.com>
12128 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12129 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12130 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12132 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12134 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12135 (arm_legitimate_ldrd_p): New prototype.
12136 (arm_output_ldrd): New prototype.
12137 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12138 (arm_legitimate_ldrd_p): New function.
12139 (arm_output_ldrd): New function.
12141 2011-06-10 David Li <davidxl@google.com>
12143 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12144 * passes.c (passr_eq): New function.
12145 (create_pass_tab): New function.
12146 (pass_traverse): New function.
12147 (dump_one_pass): New function.
12148 (dump_pass_list): New function.
12149 (dump_passes): New function.
12151 2011-06-10 Jan Hubicka <jh@suse.cz>
12153 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12154 setting the nothrow flag.
12155 * ipa-reference.c (propagate): Skip aliases.
12156 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12157 (propagate_nothrow): Skip aliases; do not update cgraph.
12158 (local_pure_const): Do not update cgraph.
12159 * tree-profile.c (tree_profiling): Do fixup_cfg.
12161 2011-06-10 Jan Hubicka <jh@suse.cz>
12163 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12164 (cgraph_local_node_p): ... here; handle aliases.
12165 (has_addr_references_p): Break out from ...;
12166 (cgraph_remove_unreachable_nodes) ... here.
12168 2011-06-10 Jan Hubicka <jh@suse.cz>
12170 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12171 * common.opt (flag_inline_functions_called_once): Do not
12174 2011-06-10 Jan Hubicka <jh@suse.cz>
12176 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12177 (ipcp_initialize_node_lattices): Do not deal with aliases;
12178 Do not try to propagate through thunks.
12179 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12181 2011-06-10 Jan Hubicka <jh@suse.cz>
12183 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12184 for indirect calls.
12185 (ipa_read_node_info): Likewise.
12187 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12190 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12191 (build_and_insert_call): Likewise.
12192 (build_and_insert_ref): New.
12193 (gimple_expand_builtin_pow): Minor cleanup.
12194 (gimple_expand_builtin_cabs): New.
12195 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12197 2011-06-10 Jan Hubicka <jh@suse.cz>
12199 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12200 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12201 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12202 (ipcp_propagate_stage): Skip aliases when propagating.
12203 (ipcp_need_redirect_p): Skip aliases.
12204 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12205 collect_callers_of_node.
12206 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12208 (ipa_compute_jump_functions): Look through aliases.
12210 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12212 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12214 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12216 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12218 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12220 2011-06-10 Jan Hubicka <jh@suse.cz>
12222 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12223 Update call of gimple_get_virt_method_for_binfo.
12224 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12225 refuse_thunks parameter.
12226 (gimple_fold_call): Update.
12227 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12229 2011-06-10 Jan Hubicka <jh@suse.cz>
12231 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12232 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12233 worker for cgraph_for_node_and_aliases.
12234 (convert_callers_for_node): Break out from ...
12235 (convert_callers): ... here.
12236 (modify_function): Use collect_callers_of_node.
12237 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12239 2011-06-10 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/49361
12242 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12243 when not already in gimple form.
12245 2011-06-10 Richard Guenther <rguenther@suse.de>
12248 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12249 FOR_EACH_PHI_OR_STMT_USE.
12251 2011-06-10 Jan Hubicka <jh@suse.cz>
12253 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12254 (clone_inlined_nodes): ... here.
12255 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12256 to real destination prior inlining.
12257 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12258 can_early_inline_edge_p, want_early_inline_function_p,
12259 want_early_inline_function_p, want_inline_small_function_p,
12260 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12261 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12262 add_new_edges_to_heap, inline_small_functions, flatten_function,
12263 inline_always_inline_functions, early_inline_small_functions): Use
12264 cgraph_function_or_thunk_node.
12265 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12266 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12267 (do_estimate_edge_growth_1): Break out from ...
12268 (do_estimate_growth) ... here; walk aliases.
12269 (inline_generate_summary): Skip aliases.
12271 2011-06-10 Richard Guenther <rguenther@suse.de>
12273 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12274 forward when combining, visit inserted stmts when a stmt was changed.
12276 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12278 * tree.h (error_operand_p): Add.
12279 * dbxout.c (dbxout_type_fields): Use the latter.
12280 * c-decl.c (add_stmt): Likewise.
12281 * gimplify.c (omp_add_variable, omp_notice_variable,
12282 gimplify_scan_omp_clauses): Likewise.
12284 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12286 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12287 when a value is actually passed in regs.
12289 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12290 Laurent Rougé <laurent.rouge@menta.fr>
12292 * doc/invoke.texi (SPARC options): Add -mflat.
12293 * config/sparc/sparc.opt: Likewise.
12294 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12295 (sparc_flat_expand_prologue): Declare.
12296 (sparc_flat_expand_epilogue): Likewise.
12297 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12298 (CPP_ENDIAN_SPEC): Replace with...
12299 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12300 (CPP_SPEC): Adjust to above change.
12301 (EXTRA_SPECS): Likewise.
12302 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12303 (INCOMING_REGNO): Likewise.
12304 (OUTGOING_REGNO): Likewise.
12305 (LOCAL_REGNO): Likewise.
12306 (SETUP_FRAME_ADDRESSES): Likewise.
12307 (FIXED_REGISTERS): Set 0 for %fp.
12308 (CALL_USED_REGISTERS): Likewise.
12309 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12310 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12311 (RETURN_ADDR_REGNUM): Define.
12312 (RETURN_ADDR_RTX): Use it.
12313 (INCOMING_RETURN_ADDR_REGNUM): Define.
12314 (INCOMING_RETURN_ADDR_RTX): Use it.
12315 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12316 (EH_RETURN_REGNUM): Define.
12317 (EH_RETURN_STACKADJ_RTX): Use it.
12318 (EH_RETURN_HANDLER_RTX): Delete.
12319 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12320 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12322 (struct machine_function): Add frame_size, apparent_frame_size,
12323 frame_base_reg, frame_base_offset, n_global_fp_regs and
12324 save_local_in_regs_p fields.
12325 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12326 sparc_frame_base_offset, sparc_n_global_fp_regs,
12327 sparc_save_local_in_regs_p): New macros.
12328 (sparc_option_override): Error out if -fcall-saved-REG is specified
12330 (eligible_for_restore_insn): Fix formatting.
12331 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12332 (eligible_for_sibcall_delay): Likewise.
12333 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12334 (sparc_legitimate_address_p): Adjust to above change.
12335 (save_global_or_fp_reg_p): New predicate.
12336 (return_addr_reg_needed_p): Likewise.
12337 (save_local_or_in_reg_p): Likewise.
12338 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12339 (SORR_SAVE, SORR_RESTORE): Delete.
12340 (sorr_pred_t): New typedef.
12341 (sorr_act_t): New enum.
12342 (save_or_restore_regs): Rename to...
12343 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12344 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12345 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12346 mechanism. Add CFI information for double-word saves in 32-bit mode.
12347 (emit_adjust_base_to_offset): New function extracted from...
12348 (emit_save_or_restore_regs): ...this. Rename the rest to...
12349 (emit_save_or_restore_regs_global_fp_regs): ...this.
12350 (emit_save_or_restore_regs_local_in_regs): New function.
12351 (gen_create_flat_frame_[123]): New functions.
12352 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12353 (sparc_flat_expand_prologue): New function.
12354 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12355 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12356 (sparc_flat_expand_epilogue): New function.
12357 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12358 (output_return): Likewise.
12359 (output_sibcall): Likewise.
12360 (sparc_output_mi_thunk): Likewise.
12361 (sparc_frame_pointer_required): Likewise.
12362 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12363 function optimization.
12364 * config/sparc/sparc.md (flat): New attribute.
12365 (prologue): Add TARGET_FLAT handling.
12366 (save_register_window): Disable if TARGET_FLAT.
12367 (create_flat_frame_[123]): New patterns.
12368 (epilogue): Add TARGET_FLAT handling.
12369 (sibcall_epilogue): Likewise.
12370 (eh_return): New expander.
12371 (eh_return_internal): New insn and splitter.
12372 (return_internal): Add TARGET_FLAT handling.
12373 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12374 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12375 (nonlocal_goto): Add TARGET_FLAT handling.
12376 * config/sparc/t-elf: Add -mflat multilib.
12377 * config/sparc/t-leon: Likewise.
12379 2011-06-10 Jan Hubicka <jh@suse.cz>
12381 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12382 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12383 (self_recursive_p): Use cgraph_function_node.
12384 (propagate_pure_const): Likewise.
12385 (propagate_nothrow): Likewise.
12386 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12387 cgraph_function_node.
12388 (propagate_bits): Likewise.
12389 (propagate): Likewise.
12391 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12392 Richard Earnshaw <rearnsha@arm.com>
12394 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12395 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12396 (*thumb2_movdi_vfp): Delete.
12397 (*arm_movdi_vfp_cortexa8): Delete.
12398 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12399 (*movdi_vfp_cortexa8): Likewise.
12401 2011-06-10 Richard Guenther <rguenther@suse.de>
12403 * stor-layout.c (initialize_sizetypes): Give names to all
12406 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12408 PR tree-optimization/49318
12409 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12410 irrelevant pattern statements.
12412 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12414 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12417 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12418 to last assignment.
12420 2011-06-09 Jan Hubicka <jh@suse.cz>
12422 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12423 do not recompute reachable flag.
12424 (cgraph_finalize_function, cgraph_analyze_functions): Set
12425 redefined_extern_inline here.
12427 2011-06-09 Jan Hubicka <jh@suse.cz>
12429 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12430 (cgraph_only_called_directly_p): ... this one; bring offline.
12431 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12432 varpool_used_from_object_file_p): Drop names from the declaratoin.
12433 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12434 collect_callers_of_node): New.
12435 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12436 (cgraph_edge_recursive_p): Use cgraph_function_node.
12437 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12438 (cgraph_node_cannot_be_local_p_1): Break out from ...
12439 (cgraph_node_can_be_local_p): ... here; walk aliases.
12440 (cgraph_for_node_thunks_and_aliases): New function.
12441 (cgraph_for_node_and_aliases): New function.
12442 (cgraph_make_node_local_1): Break out from ...
12443 (cgraph_make_node_local) ... here; use
12444 cgraph_for_node_thunks_and_aliases.
12445 (cgraph_set_nothrow_flag_1): Break out from ...
12446 (cgraph_set_nothrow_flag) ... here;
12447 use cgraph_for_node_thunks_and_aliases.
12448 (cgraph_set_const_flag_1): Break out from ...
12449 (cgraph_set_const_flag) ... here;
12450 use cgraph_for_node_thunks_and_aliases.
12451 (cgraph_set_pure_flag_1): Break out from ...
12452 (cgraph_set_pure_flag) ... here;
12453 use cgraph_for_node_thunks_and_aliases.
12454 (cgraph_propagate_frequency_1): Break out from ...
12455 (cgraph_propagate_frequency) ... here; use
12456 cgraph_for_node_thunks_and_aliases.
12457 (cgraph_used_from_object_file_p): Do not care about aliases.
12458 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12460 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12462 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12464 PR rtl-optimization/49154
12465 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12466 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12467 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12468 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12469 * config/cris/cris.h (cris_register_move_cost): Remove
12470 !TARGET_V32 code. Tweak comments.
12472 2011-06-09 Jan Hubicka <jh@suse.cz>
12474 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12477 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12479 PR rtl-optimization/49154
12480 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12481 is a matching slot in the hashtable, assign it to classes_ptr.
12483 PR rtl-optimization/49154
12484 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12486 * doc/tm.texi: Regenerate.
12488 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12491 * config/sh/sh.md (UNSPEC_CHKADD): New.
12492 (chk_guard_add): New define_insn_and_split.
12493 (symGOT_load): Use chk_guard_add instead of blockage.
12495 2011-06-09 Kai Tietz <ktietz@redhat.com>
12497 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12499 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12501 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12503 2011-06-09 Wei Guozhi <carrot@google.com>
12506 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12507 (peephole2 for conditional move): Generate 16 bit instructions.
12509 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.md (*movdi_internal_rex64): Merge
12512 alternatives 6 and 8.
12514 2011-06-09 David Li <davidxl@google.com>
12516 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12517 * passes.c (passr_eq): New function.
12518 (create_pass_tab): New function.
12519 (pass_traverse): New function.
12520 (dump_one_pass): New function.
12521 (dump_pass_list): New function.
12522 (dump_passes): New function.
12524 2011-06-09 David Li <davidxl@google.com>
12526 * tree-complex.c (tree_lower_complex): Gate cleanup.
12527 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12528 (execute_optimize_stdarg): Ditto.
12529 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12530 (execute_cleanup_eh_1): Ditto.
12531 (execute_cleanup_eh): Ditto.
12532 * gcse.c (gate_rtl_pre): Ditto.
12533 (execute_rtl_pre): Ditto.
12534 * except.c (finish_eh_generation): Ditto.
12535 (convert_to_eh_region_ranges): Ditto.
12536 * cprop.c (one_cprop_pass): Ditto.
12538 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12541 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12542 in all basic blocks.
12544 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12547 (HAVE_ENABLE_EXECUTE_STACK): Define.
12548 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12549 (HAVE_ENABLE_EXECUTE_STACK): Define.
12550 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12551 (HAVE_ENABLE_EXECUTE_STACK): Define.
12552 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12553 (ENABLE_EXECUTE_STACK): Remove.
12554 (HAVE_ENABLE_EXECUTE_STACK): Define.
12555 [IN_LIBGCC2]: Don't include <windows.h>.
12556 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12557 (HAVE_ENABLE_EXECUTE_STACK): Define.
12558 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12559 (HAVE_ENABLE_EXECUTE_STACK): Define.
12560 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12561 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12562 (HAVE_ENABLE_EXECUTE_STACK): Define.
12563 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12564 (HAVE_ENABLE_EXECUTE_STACK): Define.
12565 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12566 (HAVE_ENABLE_EXECUTE_STACK): Define.
12567 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12568 (HAVE_ENABLE_EXECUTE_STACK): Define.
12569 * config/alpha/alpha.c (alpha_trampoline_init): Test
12570 HAVE_ENABLE_EXECUTE_STACK.
12571 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12572 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12573 (sparc64_initialize_trampoline): Likewise.
12574 * libgcc2.c [L_enable_execute_stack]: Remove.
12575 * system.h (ENABLE_EXECUTE_STACK): Poison.
12576 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12577 * doc/tm.texi: Regenerate.
12578 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12580 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12582 PR middle-end/49308
12583 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12584 variable. After resetting and rescanning insn continue with previous
12587 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12589 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12590 (gcc_cv_ld_hidden): Likewise.
12591 * configure: Regenerate.
12592 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12593 (ix86_stack_protect_fail): Mark unused.
12594 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12595 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12596 [TARGET_MACHO]: Don't define.
12597 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12598 (TARGET_STACK_PROTECT_FAIL): Likewise.
12599 (rs6000_stack_protect_fail): Mark unused.
12600 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12601 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12603 2011-06-08 Andi Kleen <ak@linux.intel.com>
12605 * varasm.c (get_section): Print location of other conflict
12606 for section conflicts.
12608 2011-06-08 Andi Kleen <ak@linux.intel.com>
12610 * config/i386/driver-i386.c (host_detect_local_cpu):
12611 Add model 0x2d Intel CPU.
12613 2011-06-08 Andi Kleen <ak@linux.intel.com>
12615 * reginfo.c (global_regs_decl): Add.
12616 (globalize_reg): Add decl parameter. Compute location. Pass location
12617 to warnings and add inform. Store decl in global_regs_decl.
12618 * rtl.h (globalize_reg): Update prototype.
12619 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12621 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12623 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12625 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12628 * config/sh/predicates.md (general_movsrc_operand): Check
12629 mode for memory with indexed address for QI and HImode.
12630 (general_movdst_operand): Likewise.
12632 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12634 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12636 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12638 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12639 (num_ssa_operands): Likewise.
12640 (op_iter_init_phiuse): Forward-declare.
12641 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12643 2011-06-08 Nick Clifton <nickc@redhat.com>
12645 * doc/invoke.texi (ARM Options): Update description of
12648 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12650 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12651 unknown Intel family 0x6 CPUs.
12653 2011-06-08 Martin Jambor <mjambor@suse.cz>
12655 * tree-sra.c (mark_rw_status): Removed.
12656 (analyze_access_subtree): New parameter parent instead of
12657 mark_read and mark_write, propagate from that.
12659 2011-06-08 Julian Brown <julian@codesourcery.com>
12661 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12662 for double-precision helper functions in hard-float mode if only
12663 single-precision arithmetic is supported in hardware.
12665 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12667 PR rtl-optimization/49303
12668 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12669 code_motion_path_driver returned 0 or 1.
12670 (sel_region_finish): Clear h_d_i_d.
12672 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12674 * config/sh/sh.c (prepare_move_operands): Set pic register
12675 appropriately for global and local dynamic tls models even
12676 if flag_pic is unset.
12678 2011-06-07 Jason Merrill <jason@redhat.com>
12680 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12682 2011-06-07 Xinliang David Li <davidxl@google.com>
12683 * passes.c (enable_disable_pass): Handle assembler name.
12684 (is_pass_explicitly_enabled_or_disabled): Ditto.
12686 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12688 PR tree-optimization/48497
12689 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12691 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12693 PR tree-optimization/46728
12694 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12695 to use gimple_val_nonnegative_real_p.
12696 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12697 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12699 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12701 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12703 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12705 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12708 2011-06-07 Richard Guenther <rguenther@suse.de>
12710 * stor-layout.c (initialize_sizetypes): Initialize all
12711 sizetypes based on target definitions.
12712 (set_sizetype): Remove.
12713 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12714 * tree.h (set_sizetype): Remove.
12716 2011-06-07 Nick Clifton <nickc@redhat.com>
12718 * config.gcc: Unify V850 architecture options and add support for
12719 newer V850 architectures.
12720 * config/v850/t-v850e: Delete.
12722 2011-06-07 Richard Guenther <rguenther@suse.de>
12724 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
12725 Call set_sizetype from here.
12727 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
12729 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
12730 (*maddhisi4tb, *maddhisi4tt): New define_insns.
12732 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
12733 Andrew Stubbs <ams@codesourcery.com>
12735 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
12737 * doc/md.texi (Canonicalization of Instructions): Document widening
12738 multiply canonicalization.
12740 2011-06-07 Jakub Jelinek <jakub@redhat.com>
12742 PR gcov-profile/49299
12743 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
12745 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
12747 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
12749 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
12750 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
12751 vect_recog_pow_pattern): Likewise.
12752 (vect_pattern_recog_1): Remove declaration.
12753 (widened_name_p): Remove declaration. Add new argument to specify
12754 whether to check that both types are either signed or unsigned.
12755 (vect_recog_widen_mult_pattern): Update documentation. Handle
12756 unsigned patterns and multiplication by constants.
12757 (vect_pattern_recog_1): Update vect_recog_func references. Use
12758 statement information from the statement returned from pattern
12759 detection functions.
12760 (vect_pattern_recog): Update vect_recog_func reference.
12761 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
12762 multiplication by a constant use the type of the other operand.
12764 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
12766 PR rtl-optimization/49145
12767 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
12769 2011-06-06 Jakub Jelinek <jakub@redhat.com>
12772 * dwarf2out.c (native_encode_initializer): Decrement count in each
12776 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
12777 non-MODE_INT modes.
12780 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
12781 if stmt folded into nothing.
12782 * tree-inline.c (fold_marked_statements): If a builtin at the end of
12783 a bb folded into nothing, just update cgraph edges and move to next bb.
12784 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
12785 to be NULL. Don't compute count and frequency if new_call is NULL.
12787 2011-06-04 Diego Novillo <dnovillo@google.com>
12789 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
12790 (cgraph.o): Likewise.
12791 (cgraphunit.o): Likewise.
12792 * cgraphunit.c: Include lto-streamer.h
12793 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
12795 * lto-streamer-in.c (unpack_value_fields): Call
12796 streamer_hooks.unpack_value_fields if set.
12797 (lto_materialize_tree): For unhandled nodes, first try to
12798 call lto_streamer_hooks.alloc_tree, if it exists.
12799 (lto_input_ts_decl_common_tree_pointers): Move reading of
12800 DECL_INITIAL to lto_streamer_read_tree.
12801 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
12802 (lto_streamer_read_tree): New.
12803 (lto_reader_init): Rename from lto_init_reader.
12804 Move initialization code to lto/lto.c.
12805 * lto-streamer-out.c (pack_value_fields): Call
12806 streamer_hooks.pack_value_fields if set.
12807 (lto_output_tree_ref): For tree nodes that are not normally indexable,
12808 call streamer_hooks.indexable_with_decls_p before giving up.
12809 (lto_output_ts_decl_common_tree_pointers): Move handling
12810 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
12811 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
12812 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
12813 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
12814 (lto_streamer_write_tree): New.
12815 (lto_output): Call lto_streamer_init directly.
12816 (lto_writer_init): Remove.
12817 * lto-streamer.c (streamer_hooks): New.
12818 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
12819 instead of lto_preload_common_nodes.
12820 (lto_is_streamable): Move from lto-streamer.h
12821 (lto_streamer_hooks_init): New.
12822 (streamer_hooks): New.
12823 (streamer_hooks_init): New.
12824 * lto-streamer.h (struct output_block): Forward declare.
12825 (struct lto_input_block): Likewise.
12826 (struct data_in): Likewise.
12827 (struct bitpack_d): Likewise.
12828 (struct streamer_hooks): Declare.
12829 (streamer_hooks): Declare.
12830 (lto_streamer_hooks_init): Declare.
12831 (lto_streamer_write_tree): Declare.
12832 (lto_streamer_read_tree): Declare.
12833 (streamer_hooks_init): Declare.
12834 (lto_is_streamable): Move to lto-streamer.c
12836 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12838 * longlong.h (smul_ppmm): The resulting register pair contains the
12839 higher order word first.
12841 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12843 PR tree-optimization/46728
12844 * builtins.c (powi_table): Remove.
12845 (powi_lookup_cost): Remove.
12846 (powi_cost): Remove.
12847 (expand_powi_1): Remove.
12848 (expand_powi): Remove.
12849 (expand_builtin_pow_root): Remove.
12850 (expand_builtin_pow): Remove.
12851 (expand_builtin_powi): Eliminate handling of constant exponent.
12852 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
12854 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12856 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
12858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12860 * dce.c (reset_unmarked_insns_debug_uses): New.
12861 (delete_unmarked_insns): Skip debug insns.
12862 (prescan_insns_for_dce): Likewise.
12863 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
12864 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
12865 active reg can be found.
12866 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
12867 (convert_regs_1): Use it.
12869 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12871 * tree-pretty-print.c (dump_function_header): Add flags.
12872 Don't dump decl_uid with nouid.
12873 * tree-pretty-print.h (dump_function_header): Adjust.
12874 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
12875 * passes.c (pass_init_dump_file): Pass dump_flags on.
12876 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
12878 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
12881 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
12883 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
12885 PR tree-optimization/49243
12886 * calls.c (setjmp_call_p): Also check if fndecl has the
12887 returns_twice attribute.
12889 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12891 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
12894 2011-06-06 Richard Henderson <rth@redhat.com>
12895 Georg-Johann Lay <avr@gjlay.de>
12898 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
12900 * config/avr/avr.md ("insv"): New insn expander.
12901 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
12902 "*insv.not.io", "*insv.reg"): New insns.
12904 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
12907 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
12908 to nonimmediate_operand from memory_operand for the operand that is to
12909 be forced to memory by the expander. Lose the constraints.
12911 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
12913 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
12914 EH return when delayed branches are disabled.
12916 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
12919 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
12921 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
12922 Simplify MODE_V1DF and MODE_V2SF handling.
12923 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
12924 Simplify MODE_SF handling.
12926 2011-06-04 Jan Hubicka <jh@suse.cz>
12928 PR tree-optimization/48893
12929 PR tree-optimization/49091
12930 PR tree-optimization/49179
12931 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
12934 2011-06-04 Jan Hubicka <jh@suse.cz>
12937 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
12940 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12942 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
12944 2011-06-04 Jakub Jelinek <jakub@redhat.com>
12947 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
12948 to be strictly smaller than 1 << shiftcount.
12950 2011-06-04 Jan Hubicka <jh@suse.cz>
12952 PR tree-optimize/48929
12953 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
12954 of empty predicate.
12956 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
12959 * calls.c (emit_call_1): Prefer the __builtin declaration of
12962 2011-06-03 Diego Novillo <dnovillo@google.com>
12964 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
12965 (lto_input_tree_pointers): Likewise.
12966 * lto-streamer-out.c (pack_value_fields): Likewise.
12967 (lto_output_tree_pointers): Likewise.
12968 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
12969 and OPTIMIZATION_NODE.
12971 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12973 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
12974 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
12975 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
12976 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
12977 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
12978 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
12979 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
12980 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
12981 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12982 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
12983 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
12984 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
12985 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
12986 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
12987 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
12988 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
12989 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
12990 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
12991 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
12992 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
12993 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
12994 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
12995 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
12996 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
12997 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
12998 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
12999 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13000 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13001 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13002 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13003 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13004 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13005 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13006 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13007 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13008 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13009 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13010 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13011 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13012 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13013 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13014 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13015 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13016 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13017 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13018 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13019 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13020 * system.h (MD_UNWIND_SUPPORT): Poison.
13021 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13022 * doc/tm.texi: Regenerate.
13023 * unwind-dw2.c: Include md-unwind-support.h instead of
13025 * config/ia64/unwind-ia64.c: Likewise.
13026 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13028 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13030 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13032 2011-06-03 Richard Henderson <rth@redhat.com>
13033 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13035 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13036 (sigill_hdlr): Correct insn, insn size.
13037 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13039 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13041 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13043 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13044 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13045 * config/mips/t-iris: Remove.
13046 * config/mips/t-irix6: New file.
13047 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13049 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13051 * Makefile.in (LIB2ADDEHDEP): Remove.
13052 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13053 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13054 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13055 * config/t-darwin (LIB2ADDEHDEP): Remove.
13056 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13057 * config/t-linux (LIB2ADDEHDEP): Remove.
13059 2011-06-03 Diego Novillo <dnovillo@google.com>
13061 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13062 (lto_register_var_decl_in_symtab): Likewise.
13063 (lto_register_function_decl_in_symtab): Likewise.
13064 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13065 logic to uniquify_nodes.
13067 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13069 * config/alpha/t-osf5: Remove.
13070 * config/alpha/t-osf-pthread: Remove.
13071 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13072 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13074 2011-06-03 Julian Brown <julian@codesourcery.com>
13076 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13077 (strongarm1110): Use strongarm tuning.
13078 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13079 * config/arm/arm.c (arm_strongarm_tune): New.
13080 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13081 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13082 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13083 setting, using previous defaults or 1 for Cortex-A5.
13084 (arm_option_override): Set max_insns_skipped from current tuning.
13086 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13088 * doc/install.texi (Options specification): Document --with-specs.
13090 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13092 * config/arm/neon.md (orndi3_neon): Actually split it.
13094 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13096 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13097 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13099 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13102 * target.def (delay_sched2, delay_vartrack): New.
13103 * doc/tm.texi.in: Update.
13104 * doc/tm.texi: Rebuild.
13105 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13106 * var-tracking.c (gate_handle_var_tracking): Likewise.
13107 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13108 (bfin_flag_var_tracking): Drop.
13109 (output_file_start): Don't save and override flag_var_tracking.
13110 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13111 (bfin_reorg): Test original variables.
13112 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13113 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13114 (ia64_flag_var_tracking): Drop.
13115 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13116 (ia64_file_start): Don't save and override flag_var_tracking.
13117 (ia64_override_options_after_change): Ditto
13118 flag_schedule_insns_after_reload.
13119 (ia64_reorg): Test original variables.
13120 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13121 (picochip_flag_var_tracking): Drop.
13122 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13123 (picochip_option_override): Don't save and override
13124 flag_schedule_insns_after_reload.
13125 (picochip_asm_file_start): Ditto flag_var_tracking.
13126 (picochip_reorg): Test original variables.
13127 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13128 (TARGET_DELAY_VARTRACK): Define.
13129 (spu_var_tracking): New.
13130 (spu_machine_dependent_reorg): Call it.
13131 (asm_file_start): Don't save and override flag_var_tracking.
13133 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13136 * config/sh/predicates.md (general_movsrc_operand): Return 0
13137 for memory and memory subreg of which address is an invalid
13138 indexed address for QI and HImode.
13139 (general_movdst_operand): Likewise.
13141 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13143 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13144 edges only, when there is a non-local label in the function.
13145 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13147 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13149 * config/i386/constraints.md (Y3): New register constraint.
13150 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13151 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13152 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13153 *sse2_interleave_lowv2df.
13155 2011-06-02 Julian Brown <julian@codesourcery.com>
13157 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13158 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13159 (arm_cortex_a5_tune): New.
13161 2011-06-02 Julian Brown <julian@codesourcery.com>
13163 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13164 * config/arm/arm.c (arm_default_branch_cost): New.
13165 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13166 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13167 (arm_fa726_tune): Set branch_cost field using
13168 arm_default_branch_cost.
13169 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13170 current_tune structure.
13171 * dojump.c (tm_p.h): Include file.
13173 2011-06-02 Julian Brown <julian@codesourcery.com>
13175 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13177 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13178 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13179 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13181 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13182 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13183 (arm_fa726te_tune): Add prefer_constant_pool setting.
13184 (arm_v6t2_tune, arm_cortex_tune): New.
13185 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13186 prefer_constant_pool setting.
13188 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13192 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13193 (*movdf_internal) <case 6,7,8>: Ditto.
13195 * config/i386/constraints.md (Y4): New register constraint.
13196 * config/i386/sse.md (vec_set<mode>_0): Merge with
13197 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13198 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13199 *vec_extractv2di_1_sse.
13200 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13201 and *vec_concatv2di_rex64_sse.
13203 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13206 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13207 of cgraph_local_info for null before attempting to use it.
13209 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13211 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13212 (current_function_dynamic_alloc_count): Delete.
13213 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13214 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13215 (expand_builtin_update_setjmp_buf): Remove dead code.
13216 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13217 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13219 * function.c (instantiate_virtual_regs): Likewise.
13220 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13221 for a block with a single abnormal incoming edge.
13222 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13223 (SETJMP_VIA_SAVE_AREA): Delete.
13224 * config/sparc/sparc-protos.h (load_got_register): Declare.
13225 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13226 (load_got_register): Make global.
13227 (sparc_frame_pointer_required): Add 'static'.
13228 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13229 (sparc_builtin_setjmp_frame_value): New function.
13230 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13231 (save_stack_nonlocal): New expander.
13232 (restore_stack_nonlocal): Likewise.
13233 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13234 (nonlocal_goto_internal): New insn.
13235 (goto_handler_and_restore): Delete.
13236 (builtin_setjmp_setup): Likewise.
13237 (do_builtin_setjmp_setup): Likewise.
13238 (setjmp): Likewise.
13239 (builtin_setjmp_receiver): New expander.
13241 2011-06-01 David Li <davidxl@google.com>
13243 PR middle-end/49261
13244 * tree-pretty-print.c (dump_function_header): Format cleanup.
13246 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13249 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13250 needed when original operands are used for msw_skip comparison.
13252 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13255 * var-tracking.c (add_uses, add_stores): Don't call
13256 cselib_subst_to_values on ENTRY_VALUE.
13258 2011-06-01 Diego Novillo <dnovillo@google.com>
13260 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13261 output_record_start with LTO_null instead of output_zero.
13262 (lto_output_ts_binfo_tree_pointers): Likewise.
13263 (lto_output_tree): Likewise.
13264 (output_eh_try_list): Likewise.
13265 (output_eh_region): Likewise.
13266 (output_eh_lp): Likewise.
13267 (output_eh_regions): Likewise.
13268 (output_bb): Likewise.
13269 (output_function): Likewise.
13270 (output_unreferenced_globals): Likewise.
13271 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13272 instead of NUM_TREE_CODES.
13273 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13274 (lto_output_int_in_range): Change << to >> when shifting VAL.
13276 2011-06-01 Diego Novillo <dnovillo@google.com>
13278 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13279 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13281 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13284 * optabs.h (valid_multiword_target_p): Declare.
13285 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13286 doing multi-word operations.
13287 * optabs.c (expand_binop): Likewise.
13288 (expand_doubleword_bswap): Likewise.
13289 (expand_absneg_bit): Likewise.
13290 (expand_unop): Likewise.
13291 (expand_copysign_bit): Likewise.
13292 (multiword_target_p): New function.
13294 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13296 PR rtl-optimization/48830
13297 PR rtl-optimization/48808
13298 PR rtl-optimization/48792
13299 * reload.c (push_reload): Check contains_reg_of_mode.
13300 * reload1.c (strip_paradoxical_subreg): New function.
13301 (gen_reload_chain_without_interm_reg_p): Use it to handle
13302 paradoxical subregs.
13303 (emit_output_reload_insns, gen_reload): Likewise.
13305 2011-06-01 David Li <davidxl@google.com>
13307 * predict.c : Change pass name
13310 * tree-profile.c: Ditto.
13313 2011-06-01 David Li <davidxl@google.com>
13315 * tree-pretty-print.c (dump_function_header): New function.
13316 * final.c (rest_of_clean_state): Use header dumper.
13317 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13318 * passes.c (pass_init_dump_file): Use header dumper.
13320 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13322 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13323 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13324 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13326 (mem_loc_descriptor): Use them.
13328 * var-tracking.c (create_entry_value): New function.
13329 (vt_add_function_parameter): Use it.
13331 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13333 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13334 Include <signal.h>, <ucontext.h>.
13335 (sigill_caught): Define.
13336 (sigill_hdlr): New function.
13337 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13338 insns can be executed.
13339 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13340 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13342 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13344 * config/t-slibgcc-darwin: Move to ...
13345 * config/t-slibgcc-dummy: ... this. Clarify comments.
13346 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13347 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13348 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13349 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13350 Remove i386/t-crtstuff from tmake_file.
13351 (i[34567]86-*-solaris2*): Remove t-svr4,
13352 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13354 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13355 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13356 sparc/t-crtfm from tmake_file.
13357 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13358 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13359 Remove extra_parts.
13360 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13361 * config/i386/t-nwld (SHLIB_LINK): Remove.
13362 * config/i386/t-rtems-i386: Rename to ...
13363 * config/i386/t-rtems: ... this.
13364 ($(T)crti.o, $(T)crtn.o): Remove.
13365 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13366 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13367 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13368 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13369 EXTRA_MULTILIB_PARTS): Remove.
13370 * config/sparc/t-sol2-64: Likewise.
13371 * config/sparc/t-sol2: Remove.
13372 * config/sparc/t-crtin: Remove.
13373 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13374 * config/i386/gmon-sol2.c: Remove.
13375 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13376 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13377 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13378 * config/i386/sol2-gc1.asm: Remove.
13379 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13380 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13381 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13382 * config/t-slibgcc-sld: Remove.
13384 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13386 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13387 base_type_for_mode with op_mode instead of mode.
13389 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13391 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13393 * config/arm/arm-tune.md: Regenerate.
13394 * config/arm/arm-tables.opt: Regenerate.
13395 * config/arm/arm.c (FL_DIV): Rename...
13396 (FL_THUMB_DIV): ... to this.
13397 (FL_ARM_DIV): Define.
13398 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13399 (arm_arch_hwdiv): Remove.
13400 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13401 (arm_issue_rate): Add cortexr5.
13402 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13403 __ARM_ARCH_EXT_IDIV__.
13404 (TARGET_IDIV): Define.
13405 (arm_arch_hwdiv): Remove.
13406 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13407 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13408 (divsi3, udivsi3): New patterns.
13409 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13410 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13412 2011-06-01 Martin Jambor <mjambor@suse.cz>
13414 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13415 * ipa-utils.c (searchc): Set scc_no.
13417 2011-06-01 Martin Jambor <mjambor@suse.cz>
13419 * ipa-utils.c (searchc_env): New field allow_overwritable.
13420 (searchc): do not ignore edges to overwritable nodes if indicated
13421 by env->allow_overwritable.
13422 (ipa_reduced_postorder): Set env.allow_overwritable.
13424 2011-06-01 Richard Guenther <rguenther@suse.de>
13426 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13428 * lto-streamer.c (lto_record_common_node): Take node pointer,
13429 do not register types.
13430 (lto_preload_common_nodes): Explicitly skip preloading nodes
13431 that differ between frontends.
13433 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13435 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13438 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13440 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13441 parameter value for dump. Dump cost on outermost call only.
13442 (rs6000_memory_move_cost): Dump cost on outermost call only.
13444 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13446 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13447 DW_OP_GNU_convert ops.
13449 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13450 cselib_preserve_constants.
13451 (cselib_lookup_1): If cselib_preserve_constants,
13452 a new VALUE is being created for REG and there is a VALUE for the
13453 same register in wider mode, add another loc with lowpart SUBREG of
13455 (cselib_subst_to_values): Handle ENTRY_VALUE.
13456 * var-tracking.c (replace_expr_with_values): Return NULL for
13458 * dwarf2out.c (convert_descriptor_to_signed): New function.
13459 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13460 instead of two shifts.
13461 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13462 the right mode if needed.
13463 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13464 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13465 convert_descriptor_to_signed.
13466 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13467 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13470 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13472 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13475 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13476 (SWI248x): New mode iterator, rename from X87MODEI.
13477 (X87MODEI): Remove mode iterator.
13478 (X87MODEI12): Ditto.
13479 (SSEMODEI24): Ditto.
13481 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13483 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13484 * doc/invoke.texi: Document max-vartrack-expr-depth.
13485 * var-tracking.c (EXPR_DEPTH): New.
13486 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13488 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13490 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13491 * config/i386/sse.md: Add n to negated FMA pattern names.
13493 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13495 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13499 * gengtype-state.c (read_state_params_structs): Initialize previous.
13501 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13503 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13504 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13506 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13509 registers. Penalize F*r->o alternative to prevent partial memory
13510 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13511 CONST_DOUBLE immediates when optimizing function for size. Do not move
13512 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13513 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13514 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13515 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13517 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13519 (fp_register_operand splitters): Use fp_register_operand
13520 constraint. Do not use FP_REG_P in insn condition.
13521 (any_fp_register_operand splitters): Use any_fp_register_operand
13522 constraint. Do not use ANY_FP_REG_P in insn condition.
13524 2011-05-31 Jan Hubicka <jh@suse.cz>
13526 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13527 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13528 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13529 (lto_output_edge): Use output_enum and var_len_unsigned.
13530 (lto_output_varpool_node): Likewise.
13531 (input_overwrite_node): Do not take resolution parameter;
13532 extract it from a bitpack.
13533 (input_node): Do not read resolution; use input_enum and
13535 (input_varpool_node): Likewise.
13536 (input_edge): Likewise.
13537 (input_cgraph_1): Likewise.
13539 2011-05-31 Richard Guenther <rguenther@suse.de>
13541 * gimple.c (gimple_register_canonical_type): Do not register
13542 any types via gimple_register_type.
13544 2011-05-31 Jan Hubicka <jh@suse.cz>
13546 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13549 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13551 PR rtl-optimization/49235
13552 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13553 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13555 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13557 PR tree-optimization/49093
13558 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13561 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13564 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13565 for concrete functions containing the code of cloned functions.
13567 2011-05-31 Richard Guenther <rguenther@suse.de>
13569 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13571 (forward_propagate_into_comparison_1): ... this.
13572 (forward_propagate_comparison): Rename to ...
13573 (forward_propagate_into_comparison): ... this. Split out
13574 real forward propagation code to ...
13575 (forward_propagate_comparison): ... this.
13576 (forward_propagate_into_gimple_cond): Remove looping.
13577 (forward_propagate_into_cond): Likewise.
13578 (simplify_not_neg_expr): Return whether we have done something.
13579 (simplify_gimple_switch): Likewise.
13580 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13581 (ssa_forward_propagate_and_combine): ... this. Re-structure
13582 to do a forward forward-propagation walk on BBs and a backward
13583 stmt combining walk on BBs. Consistently re-scan changed statements.
13584 (pass_forwprop): Adjust.
13586 2011-05-30 Ian Lance Taylor <iant@google.com>
13588 * godump.c (go_format_type): Correct length of name added to
13589 obstack for anonymous field.
13591 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13594 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13595 part of the second operand is 0.
13597 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13599 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13600 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13601 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13602 (*movdf_internal_rex64): Do not penalize F->r alternative.
13603 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13604 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13605 when optimizing function for size. Do not move CONST_DOUBLEs
13606 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13607 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13608 SUBREGs. Do not check for MEM_P operands in the insn condition,
13609 check for ANY_FP_REGNO_P instead.
13610 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13611 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13612 function for speed.
13613 * config/i386/i386.c (ix86_option_override_internal): Do not
13614 set TARGET_INTEGER_DFMODE_MOVES here.
13616 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13619 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13621 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13623 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13624 DW_TAG_rvalue_reference_type even for
13625 -gdwarf-4 -fno-debug-types-section.
13627 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13629 PR tree-optimization/46728
13630 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13631 (build_and_insert_binop): New.
13632 (gimple_expand_builtin_pow): Reorder args for
13633 build_and_insert_call; use build_and_insert_binop; add more
13634 optimizations for fractional exponents.
13636 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13643 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13645 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13646 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13647 TS_BASE instead of TS_COMMON.
13648 * varasm.c (assemble_name): Remove assert.
13650 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13652 * config.gcc: Keep obselete list sorted.
13654 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13655 Eric Botcazou <ebotcazou@adacore.com>
13657 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13658 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13659 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13660 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13661 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13663 2011-05-30 Richard Guenther <rguenther@suse.de>
13665 * gimple.c (gimple_types_compatible_p_1): Compare record
13666 and union type members properly.
13668 2011-05-30 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/49210
13671 * ipa-split.c (split_function): Care for the case where the call
13672 result is not trivially convertible to the result holding variable.
13674 2011-05-30 Richard Guenther <rguenther@suse.de>
13676 PR tree-optimization/49218
13677 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13680 2011-05-30 Richard Guenther <rguenther@suse.de>
13682 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13683 New function split out from ...
13684 (forward_propagate_into_gimple_cond): ... here. Adjust.
13685 (forward_propagate_into_cond): Likewise.
13686 (forward_propagate_comparison): Also propagate into
13687 comparisons on assignment RHS. Change return value to
13688 behave similar to forward_propagate_into_cond.
13689 (tree_ssa_forward_propagate_single_use_vars): Handle
13690 strict-overflow warnings properly for forward_propagate_comparison.
13692 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13694 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13695 from plugin linker.
13696 * configure: Regenerate.
13698 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13700 PR tree-optimization/49199
13701 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13702 non-reduction operands are either defined in the loop or by induction.
13704 2011-05-29 Xinliang David Li <davidxl@google.com>
13706 * opts-global.c (handle_common_deferred_options): Handle new options.
13707 * passes.c (register_one_dump_file): Call register_pass_name.
13708 (execute_one_pass): Check explicit enable/disable flag.
13709 (passr_hash): New function.
13711 (register_pass_name): Ditto.
13712 (get_pass_by_name): Ditto.
13713 (pass_hash): Ditto.
13715 (enable_pass): Ditto.
13716 (disable_pass): Ditto.
13717 (is_pass_explicitly_enabled_or_disabled): Ditto.
13719 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/i386.md (*movoi_internal_avx): Use
13722 standard_sse_constant_opcode for alternative 0.
13723 (*movti_internal_sse): Ditto.
13724 (*movti_internal_rex64): Use standard_sse_constant_opcode for
13726 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
13727 sselog1 type moves.
13728 (*movsi_internal): Ditto.
13729 (*movdi_internal): Ditto. Add ssecvt type moves.
13731 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
13734 * rtlanal.c (simplify_subreg_regno): Adjust comment.
13736 2011-05-29 Jakub Jelinek <jakub@redhat.com>
13738 PR rtl-optimization/49095
13739 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
13740 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
13742 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13745 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
13746 recurse_p argument. Only follow register copies if it is set,
13747 and prevent mips_find_pic_call_symbol from recursing.
13748 (mips_find_pic_call_symbol): Add a recurse_p argument.
13749 Pass it to mips_pic_call_symbol_from_set.
13750 (mips_annotate_pic_calls): Update accordingly.
13752 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
13754 * emit-rtl.c (try_split): Use a loop to search for
13755 NOTE_INSN_CALL_ARG_LOCATIONs.
13757 2011-05-29 Richard Guenther <rguenther@suse.de>
13759 PR tree-optimization/49217
13760 * ipa-pure-const.c (propagate_pure_const): Fix typos.
13762 2011-05-28 Jan Hubicka <jh@suse.cz>
13764 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
13766 (string_slot_free): Remove
13767 (create_output_block): Initialize obstack.
13768 (destroy_output_block): Free obstack.
13769 (lto_string_index): Add PERSISTENT parameter; do not duplicate
13770 the string unless it needs to be added into the hash.
13771 (lto_output_string_with_length): Add persistent attribute;
13772 handle NULL strings.
13773 (lto_output_string): Add PERSISTENT parameter.
13774 (output_string_cst, output_identifier): Simplify.
13775 (lto_output_location_bitpack): Update.
13776 (lto_output_builtin_tree): Update.
13777 * lto-streamer.h (struct output_block): Add obstack.
13778 (lto_output_string, lto_output_string_with_length): Remove
13779 declarations; functions are static now.
13781 2011-05-28 Jan Hubicka <jh@suse.cz>
13783 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
13784 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
13785 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
13786 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
13787 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
13788 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
13789 unpack_ts_decl_with_vis_value_fields,
13790 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
13791 lto_get_builtin_tree): Use enum and variable length i/o.
13792 * basic-block.h (profile_status_d): Add PROFILE_LAST.
13793 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
13795 (bp_pack_enum, bp_unpack_enum): New macros.
13797 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13799 * genrecog.c: Remove redundant forward declarations.
13801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13803 * config.gcc: Deprecate mips*-*-openbsd*.
13805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
13808 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
13811 2011-05-27 Andrew Pinski <pinskia@gmail.com>
13813 PR middle-end/48981
13814 * gengtype.c (vec_prefix_type): New function.
13815 (note_def_vec): Use vec_prefix_type and change the length
13816 attribute to be based on the prefix.
13817 * vec.c: Include coretypes.h before vec.h.
13818 (struct vec_prefix): Remove.
13819 (vec_gc_p_reserve): Change the offsetof to sizeof.
13820 (vec_gc_p_reserve_exact): Likewise.
13821 (vec_heap_p_reserve): Likewise.
13822 (vec_heap_p_reserve_exact): Likewise.
13823 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
13824 (vec_stack_p_reserve): Change the offsetof to sizeof.
13825 (vec_stack_p_reserve_exact): Likewise.
13826 * vec.h (struct vec_prefix): New struct definition.
13827 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
13828 (VEC_T_GTY(T,B)): Likewise.
13829 (DEF_VEC_FUNC_P(T)): Use prefix field.
13830 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
13831 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
13833 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13835 PR tree-optimization/46728
13836 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
13837 (powi_as_mults): Add gimple_set_location.
13838 (build_and_insert_call): New.
13839 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
13840 0.5, 0.25, 0.75, 1./3., or 1./6.
13842 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
13844 * doc/contrib.texi: Update copyright years.
13845 (Contributors): Add Zdenek Sojka.
13847 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13849 * c-decl.c (c_push_function_context): Copy the current statement
13851 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
13852 (finish_struct): Call building_stmt_list_p instead of checking
13854 * c-parser.c (c_parser_postfix_expression): Likewise.
13855 * c-typeck.c (c_end_compound_stmt): Likewise.
13856 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
13857 * tree-iterator.c (stmt_list_cache): Change to a VEC.
13858 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13859 (free_stmt_list): Likewise.
13860 * tree.h (struct tree_statement_list): Include typed_tree instead
13862 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
13863 as TS_TYPED instead of TS_COMMON.
13865 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13866 Uros Bizjak <ubizjak@gmail.com>
13868 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
13869 (HAVE_AS_IX86_TLSGDPTL): Define.
13870 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
13871 (HAVE_AS_IX86_TLSLDMPLT): Define.
13872 * configure: Regenerate.
13873 * config.in: Regenerate.
13874 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
13875 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
13876 TARGET_SUN_TLS, use @tlsgdplt or @plt.
13877 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
13878 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
13879 @tlsldmplt or @plt.
13880 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
13882 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13884 * sched-int.h (struct _haifa_deps_insn_data): New members cond
13886 (INSN_COND, INSN_REVERSE_COND): New macros.
13887 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
13889 (sched_get_condition_with_rev): Cache the results, and look them up
13891 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
13892 are clobbered by the current insn.
13893 * target.def (exposed_pipline): New sched data hook.
13894 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
13895 * doc/tm.texi: Regenerate.
13897 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13899 PR tree-optimization/49170
13900 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
13903 2011-05-27 Richard Guenther <rguenther@suse.de>
13905 PR middle-end/49189
13906 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
13909 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
13911 * haifa-sched.c (sched_scan_info): Remove.
13912 (schedule_block): Call sched_extend_luids rather than sched_init_luids
13914 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
13916 (sched_scan): Remove.
13917 (sched_extend_luids): Renamed from luids_extend_insn and no longer
13918 static. All callers changed.
13919 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
13920 static. All callers changed.
13921 (sched_init_luids): Remove all arguments except the first. All
13922 callers changed. Don't use sched_scan.
13923 (haifa_init_h_i_d): Likewise.
13924 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
13925 manually rather than using sched_init_luids. Likewise with
13926 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
13927 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
13928 rather than sched_init_luids with NULL args.
13929 * sel-sched-ir.c (new_insns): Remove variable.
13930 (sched_scan): New static function, previously in haifa-sched.c. Remove
13931 all arguments but the first two; all callers changed.
13932 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
13933 rather than sched_init_luids.
13934 (sel_init_bbs): Remove second argument. All callers changed.
13935 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
13936 with NULL arguments.
13937 (create_insn_rtx_from_pattern): Likewise.
13938 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
13939 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
13940 (sched_init_insn_luid, sched_extend_luids): Declare.
13941 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
13944 2011-05-27 Richard Guenther <rguenther@suse.de>
13946 PR middle-end/49177
13947 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
13948 A CMP B ? (T) true : (T) false for non-integral types T again.
13950 2011-05-27 Jan Hubicka <jh@suse.cz>
13952 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
13953 so 0 means NULL string.
13954 (lto_output_string_with_length): ... here.
13955 (lto_output_string, output_string_cst, output_identifier): Update
13956 handling of NULL strings.
13957 (lto_output_location_bitpack): New function.
13958 (lto_output_location): Use it.
13959 (lto_output_tree_ref): Use output_record_start.
13960 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
13962 * lto-streamer-in.c (string_for_index): Break out from ...; offset
13964 (input_string_internal): ... here;
13965 (input_string_cst, input_identifier, lto_input_string): Update handling
13967 (lto_input_location_bitpack): New function
13968 (lto_input_location): Use it.
13969 (unpack_ts_type_common_value_fields): Pack align & alias in var len
13971 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
13972 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
13973 (bp_pack_value): Sanity check the value range.
13974 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
13976 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
13979 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
13981 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
13982 call_arg_location instructions down the floor.
13984 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
13986 PR rtl-optimization/49154
13987 * ira.c (setup_pressure_classes): Process class without sublcasses
13988 as a candidate for pressure classes.
13990 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
13992 PR rtl-optimization/48575
13993 * genrecog.c (position_type): New enum.
13994 (position): New structure.
13995 (decision): Use position structure instead of a string.
13996 (root_pos, peep2_insn_pos_list): New variables.
13997 (next_position, compare_positions): New functions.
13998 (new_decision): Use position structures instead of strings.
13999 (maybe_both_true): Likewise.
14000 (change_state): Likewise.
14001 (write_tree): Likewise.
14002 (make_insn_sequence): Likewise.
14004 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14006 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14007 TS_BASE instead of TS_COMMON.
14008 (find_decls_types_r): Check for TS_TYPED structure before looking at
14010 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14012 (BLOCK_CHAIN): Use new chain field.
14014 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14016 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14017 moves expensive on Power7 also.
14019 2011-05-26 Richard Guenther <rguenther@suse.de>
14021 * fold-const.c (fold_unary_loc): Remove bogus code.
14023 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14025 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14027 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14028 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14029 TS_BASE instead of TS_COMMON.
14030 * varasm.c (assemble_name): Remove assert.
14032 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14034 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14036 * libgcc-std.ver: Delete file.
14038 2011-05-26 Richard Guenther <rguenther@suse.de>
14040 PR tree-optimization/48702
14041 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14042 only when we know the base address is within bounds.
14043 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14044 assume the base address of TARGET_MEM_REFs is in bounds.
14046 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14049 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14050 declaration in TARGET_SOLARIS.
14052 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14054 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14055 The instruction is then expanded explicitly.
14056 (supported_compare): Callable instruction.
14057 (compare): Likewise.
14059 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14062 * gimplify.c (shortcut_cond_r): Don't special case
14063 COND_EXPRs if they have void type on one of their arms.
14065 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14067 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14068 to reduce duplication, and to achieve a slightly more logical order
14071 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14073 PR tree-optimization/49161
14074 * tree-vrp.c (struct case_info): New type.
14075 (compare_case_labels): Sort case_info structs instead of
14076 trees, and not primarily by CASE_LABEL uids but by
14077 label_for_block indexes.
14078 (find_switch_asserts): Put case labels into struct case_info
14079 array instead of TREE_VEC, adjust sorting, compare label_for_block
14080 values instead of CASE_LABELs.
14082 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14084 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14085 ("orndi3_neon"): Likewise.
14086 ("bic<mode>3_neon"): Likewise.
14088 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14090 PR tree-optimization/49038
14091 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14092 Ensure at least one epilogue iteration if required by data
14093 accesses with gaps.
14094 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14095 to mark loops that require peeling for gaps.
14096 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14097 (vect_get_known_peeling_cost): Take peeling for gaps into
14099 (vect_transform_loop): Generate epilogue if required by data
14101 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14102 loop as requiring an epilogue if there are gaps in the end of
14105 2011-05-25 Ian Lance Taylor <iant@google.com>
14107 * godump.c (go_format_type): Output the first field with a usable
14110 2011-05-25 Ian Lance Taylor <iant@google.com>
14112 * godump.c (go_format_type): Check for invalid type names, pointer
14113 target types, and struct field types.
14115 2011-05-25 Jason Merrill <jason@redhat.com>
14117 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14119 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14123 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.md (*movqi_extv_1)): Put back
14126 "register_operand" check in "type" calculation.
14127 (*movqi_extzv_2): Likewise.
14129 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14131 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14133 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14136 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14137 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14138 __divxc3, __divtc3): Wrap definitions in #ifndef.
14140 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14143 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14144 "register_operand" check and replace q_regs_operand with
14145 QIreg_operand in "type" calculation.
14146 (*movqi_extv_1): Likewise.
14147 (*movqi_extzv_2_rex64): Likewise.
14148 (*movqi_extzv_2): Likewise.
14150 * config/i386/predicates.md (QIreg_operand): New.
14152 2011-05-25 Richard Guenther <rguenther@suse.de>
14154 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14155 type-based offset disambiguation, streamline MEM_REF and
14156 TARGET_MEM_REF handling.
14158 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14160 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14161 (bdesc_special_args): Add pause intrinsic.
14163 * config/i386/i386.md (UNSPEC_PAUSE): New.
14165 (*pause): Likewise.
14166 * config/i386/ia32intrin.h (__pause): Likewise.
14168 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14171 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14173 PR tree-optimization/46728
14174 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14175 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14177 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14179 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14180 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14181 instead of TS_COMMON.
14183 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14185 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14186 LIBGCC2_GNU_PREFIX is defined.
14188 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14189 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14190 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14191 __clz_tab): Define using __N.
14192 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14193 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14194 * target.def (libfunc_gnu_prefix): New hook.
14195 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14196 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14197 * doc/tm.texi: Regenerate.
14198 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14199 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14201 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14202 (init_optabs): Likewise for the bswap libfuncs.
14203 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14205 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14206 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14207 * libgcc-std.ver: Remove.
14208 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14209 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14211 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14212 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14213 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14214 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14215 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14216 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14217 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14218 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14219 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14220 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14222 2011-05-25 Jan Hubicka <jh@suse.cz>
14224 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14225 (lto_output_tree): Use output_record_start.
14226 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14227 (lto_get_pickled_tree): Use input_record_start.
14228 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14229 (lto_value_range_error): New function.
14230 * lto-streamer.h (lto_value_range_error): Declare.
14231 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14232 (lto_output_enum, lto_input_enum): New macros.
14234 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14236 * common.opt (flag_stack_usage_info): New variable.
14237 (-Wstack-usage): New option.
14238 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14239 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14240 <OPT_fstack_usage>: Likewise.
14241 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14242 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14243 of flag_stack_usage.
14244 (emit_library_call_value_1): Likewise.
14245 * explow.c (allocate_dynamic_stack_space): Likewise.
14246 * function.c (instantiate_virtual_regs ): Likewise.
14247 (prepare_function_start): Likewise.
14248 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14249 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14250 * config/arm/arm.c (arm_expand_prologue): Likewise.
14251 (thumb1_expand_prologue): Likewise.
14252 * config/avr/avr.c (expand_prologue): Likewise.
14253 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14254 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14255 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14256 * config/mips/mips.c (mips_expand_prologue): Likewise.
14257 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14258 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14259 * config/s390/s390.c (s390_emit_prologue): Likewise.
14260 * config/sh/sh.c (sh_expand_prologue): Likewise.
14261 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14262 * config/spu/spu.c (spu_expand_prologue): Likewise.
14264 2011-05-25 Richard Guenther <rguenther@suse.de>
14266 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14267 (gimple_canonical_types_compatible_p): Likewise.
14269 2011-05-25 Jan Hubicka <jh@suse.cz>
14271 PR middle-end/49062
14272 * ipa.c (function_and_variable_visibility): Only add to same
14273 comdat group list if DECL_ONE_ONLY.
14275 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14277 PR rtl-optimization/49014
14278 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14280 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14283 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14285 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14287 PR rtl-optimization/48757
14288 * ira-build.c (loop_with_eh_edge_p): Rename to
14289 loop_with_complex_edge_p, check edges on complexity, make function
14291 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14294 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14296 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14297 force flag_ira_share_save_slots to 0.
14299 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14301 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14302 (vt_initialize): Set PROLOGUE_BB unconditionally.
14303 Add block comment about CFA_BASE_RTX machinery.
14304 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14305 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14307 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14310 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14311 parsing of syntax error in ObjC instance variable lists. In
14312 particular, avoid an infinite loop if there is a stray ']'.
14313 Updated error message.
14315 2011-05-24 Ian Lance Taylor <iant@google.com>
14317 * godump.c (go_define): Don't accept a string immediately after
14320 2011-05-24 Ian Lance Taylor <iant@google.com>
14322 * godump.c (struct godump_container): Add invalid_hash field.
14323 (go_format_type): Return false if type is found in invalid_hash.
14324 (go_output_typedef): Add invalid type to invalid_hash.
14325 (go_finish): Create and delete invalid_hash.
14327 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14329 PR tree-optimization/46728
14330 * tree-ssa-math-opts.c (powi_table): New.
14331 (powi_lookup_cost): New.
14333 (powi_as_mults_1): New.
14334 (powi_as_mults): New.
14335 (gimple_expand_builtin_powi): New.
14336 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14337 (gate_cse_sincos): Remove sincos/cexp restriction.
14339 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14342 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14344 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14345 * mips-tdump.c: Likewise.
14347 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14350 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14351 add -mno-XXX. Handle FMA.
14353 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14355 PR rtl-optimization/48633
14356 * ira-build.c (loop_with_eh_edge_p): New function.
14357 (mark_loops_for_removal): Use it.
14359 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14361 PR rtl-optimization/48971
14362 * ira.c (setup_pressure_classes): Don't check register move cost
14363 for classes with one registers. Don't add pressure class if there
14364 is a pressure class with the same available hard registers.
14365 Check contains_reg_of_mode. Fix a typo in collecting
14366 temp_hard_regset. Ignore hard registers not belonging to a class.
14368 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14373 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14374 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14376 PR gcov-profile/48845
14377 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14379 2011-05-24 Richard Guenther <rguenther@suse.de>
14381 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14382 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14383 (gimple_types_compatible_p_1): Adjust.
14384 (iterative_hash_canonical_type): Do not bother about complete vs.
14386 (gimple_canonical_types_compatible_p): Likewise.
14388 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14390 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14392 2011-05-24 Richard Guenther <rguenther@suse.de>
14395 * gimple.c (gimple_register_canonical_type): Revert
14397 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14398 does not for a tree for the case where it matters. Cache
14399 pointer-type alias-sets.
14401 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14403 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14404 (OBJS): Remove options.o, opts-common.o and prefix.o.
14405 (OBJS-libcommon-target): New.
14406 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14407 (BACKEND): Include libcommon-target.a.
14408 (MOSTLYCLEANFILES): Include libcommon-target.a.
14409 (libcommon-target.a): New.
14410 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14413 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14415 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14416 parts of output shared with the driver.
14417 * optc-gen.awk: Don't generate parts of output not shared with the
14419 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14420 * doc/options.texi (SourcerInclude): Mention options-save.c.
14421 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14422 (OBJS): Add options-save.o.
14423 (options-save.c, options-save.o): New.
14424 (options.o): Update dependencies.
14425 (gcc-options.o): Remove.
14426 (mostlyclean): Remove options-save.c.
14428 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14431 * dbxout.c: Include cgraph.h.
14432 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14433 and without value expr, return NULL if no varpool node exists for
14434 it or if it is not needed.
14435 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14438 * c-decl.c (start_decl): Convert expr to void_type_node.
14440 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14442 PR rtl-optimization/48826
14443 * emit-rtl.c (try_split): When splitting a call that is followed
14444 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14446 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14448 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14449 parameters passed in memory prefer using DECL_INCOMING_RTL over
14450 the pseudos it will be copied into.
14452 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14455 * config/i386/i386.c (ix86_option_override_internal): Save the
14456 initial options after checking vzeroupper.
14458 2011-05-23 David Li <davidxl@google.com>
14460 PR tree-optimization/48988
14461 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14462 Initialize has_valid_pred for each pred chain.
14464 2011-05-23 Richard Guenther <rguenther@suse.de>
14466 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14467 (iterative_hash_gimple_type): Always hash type names.
14469 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14471 * c-typeck.c (build_function_call_vec): Tweak call to
14472 check_function_arguments.
14474 2011-05-23 Richard Guenther <rguenther@suse.de>
14476 PR tree-optimization/49115
14477 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14478 is not necessarily carried out, do not claim it kills the ref.
14479 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14481 2011-05-23 Richard Guenther <rguenther@suse.de>
14483 PR middle-end/15419
14484 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14485 what pointer types we accept for folding.
14487 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14489 * gthr-gnat.c: Remove.
14490 * gthr-gnat.h: Remove.
14491 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14492 * config/t-freebsd (LIB2ADDEH): Likewise.
14493 * config/t-linux (LIB2ADDEH): Likewise.
14494 * config/t-sol2 (LIB2ADDEH): Likewise.
14495 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14496 * configure.ac (target_thread_file): Remove gnat handling.
14497 * configure: Regenerate.
14498 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14500 2011-05-23 Tristan Gingold <gingold@adacore.com>
14501 Eric Botcazou <ebotcazou@adacore.com>
14503 * gcov.c (create_file_names): If no object directory is specified,
14504 keep the directory of the file.
14506 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14508 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14509 * configure: Regenerate.
14511 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14513 PR middle-end/48973
14514 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14515 failed and the comparison has a single bit signed type, use
14516 constm1_rtx instead of const1_rtx for true value.
14517 (do_store_flag): If ops->type is single bit signed type, disable
14518 signel bit test optimization and pass -1 instead of 1 as last
14519 parameter to emit_store_flag_force.
14521 2011-05-23 Tom de Vries <tom@codesourcery.com>
14524 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14526 (infer_loop_bounds_from_undefined): Use new function.
14528 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14530 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14531 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14532 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14534 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14536 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14538 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14539 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14542 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14544 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14546 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14548 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14549 UNSPEC_MOVE_PIC pattern.
14551 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14553 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14554 (sparc-*-rtems*): Likewise.
14555 (sparc64-*-elf*): Likewise.
14556 (sparc64-*-rtems*): Likewise.
14557 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14558 * config/sparc/t-crtin: New file.
14559 * config/sparc/t-sol2 (crti.o): Delete rule.
14560 (crtn.o): Likewise.
14561 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14562 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14563 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14564 (ENDFILE_SPEC): Add crtn.o.
14566 2011-05-22 Tom de Vries <tom@codesourcery.com>
14568 PR middle-end/48689
14569 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14570 CODE_CONTAINS_STRUCT (TS_COMMON).
14572 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14574 PR middle-end/49029
14575 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14576 only after deciding which mode to use.
14578 2011-05-22 Tom de Vries <tom@codesourcery.com>
14581 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14582 for call to get_shiftadd_cost.
14584 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/cpuid.h (bit_MMXEXT): New define.
14589 2011-05-22 Nick Clifton <nickc@redhat.com>
14591 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14592 initialisation of non-existant args[2] element. Use args[] array
14593 not arg[] array to pass arguments to build_function_type_list.
14595 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14597 PR tree-optimization/49087
14598 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14600 2011-05-21 Jason Merrill <jason@redhat.com>
14603 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14604 static storage duration.
14606 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14608 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14611 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14613 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14614 false if there are call-saved registers here...
14615 (sparc_can_use_return_insn_p): ...but here instead.
14616 (save_or_restore_regs): Fix thinko.
14617 (sparc_expand_prologue): Use current_function_is_leaf.
14618 (sparc_frame_pointer_required): Likewise.
14620 2011-05-21 Nick Clifton <nickc@redhat.com>
14623 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14625 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14627 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14628 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14630 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14632 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14633 * optc-gen.awk: Move common code to opt-read.awk.
14634 * opth-gen.awk: Likewise.
14635 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14637 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14639 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14641 2011-05-20 Tom de Vries <tom@codesourcery.com>
14644 * tree-ssa-loop-ivopts.c: Include expmed.h.
14645 (get_shiftadd_cost): New function.
14646 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14648 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14651 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14652 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14654 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14656 * Makefile.in: Update comment referring to $(OBJS-common).
14658 2011-05-20 Ian Lance Taylor <iant@google.com>
14660 * godump.c (go_output_typedef): Put enum constants in the macro
14661 hash table to avoid duplicate Go const definitions.
14663 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14665 * Makefile.in (LIBDEPS): Add libcommon.a.
14667 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14668 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14669 pretty-print.o and version.o.
14670 (OBJS-libcommon): New.
14671 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14672 (BACKEND): Add libcommon.a.
14673 (MOSTLYCLEANFILES): Likewise.
14674 (libcommon.a): New.
14675 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14676 (cpp$(exeext)): Likewise.
14677 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14678 pretty-print.o and input.o.
14679 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14680 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14681 (errors.o): Remove.
14682 (mips-tfile): Don't explicitly use version.o.
14683 (mips-tdump): Likewise.
14684 (gcov.o): Depend on $(DIAGNOSTIC_H).
14685 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14686 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14687 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14688 * gcov-dump.c: Include intl.h and diagnostic.h.
14689 (main): Initialize diagnostics.
14690 * gcov.c: Include diagnostic.h.
14692 (main): Initialize diagnostics.
14693 * lto-wrapper.c: Include diagnostic.h.
14694 (main): Initialize diagnostics.
14696 2011-05-20 Michael Matz <matz@suse.de>
14698 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14700 2011-05-20 Michael Matz <matz@suse.de>
14701 Richard Guenther <rguenther@suse.de>
14703 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14704 use lto_streamer_cache_append directly instead of returning a VEC.
14705 (preload_common_node): Remove.
14706 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14708 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14710 2011-05-20 Richard Guenther <rguenther@suse.de>
14712 PR tree-optimization/49079
14713 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14714 MEM_REFs correctly for the trailing array access detection.
14715 Special case constants the same way as decls for overall size
14718 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
14721 argument expansion.
14723 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14725 PR tree-optimization/49073
14726 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
14727 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
14728 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
14730 2011-05-20 Richard Guenther <rguenther@suse.de>
14732 PR middle-end/48849
14733 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
14734 of pointer types the same way the middle-end does.
14736 2011-05-20 Richard Guenther <rguenther@suse.de>
14738 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
14739 or pointer-to chains. Delay all fixup to uniquify_nodes.
14741 2011-05-19 Quentin Neill <quentin.neill@amd.com>
14743 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
14744 (fma4_fmaddsub): Likewise
14746 2011-05-19 Jan Hubicka <jh@suse.cz>
14748 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
14749 (GIMPLE_TYPE_PAIR_SIZE): New macro.
14750 (type_pair_cache): New static var.
14751 (lookup_type_pair): Use fixed sized custom hash; make inline.
14752 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
14753 calls of lookup_type_pair.
14754 (print_gimple_types_stats): Remove cache stats.
14755 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
14758 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
14761 when TARGET_RDRND is active.
14762 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
14763 Generate dummy SImode target register when target is NULL.
14765 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14767 * config/arm/arm-fpus.def: New.
14768 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
14770 * config/arm/arm-tables.opt: Regenerate.
14771 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
14772 (arm_option_override): Don't decode FPU name to string here.
14773 * config/arm/arm.opt (mfpu=): Use Enum.
14774 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
14775 Update dependencies.
14777 2011-05-19 Joseph Myers <joseph@codesourcery.com>
14779 * collect2.c: Include diagnostic.h.
14780 (fatal_perror, fatal, error, fancy_abort): Remove.
14781 (main): Set progname. Call xmalloc_set_program_name and
14782 diagnostic_initialize.
14783 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
14784 scan_libraries, resolve_lib_name): Call fatal_error instead of
14785 fatal and fatal_perror.
14786 * collect2.h (error, fatal, fatal_perror): Don't declare.
14787 * tlink.c: Include diagnostic-core.h.
14788 (recompile_files): Call fatal_error instead of fatal_perror.
14789 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
14790 pretty-print.o and input.o.
14791 (collect2.o, tlink.o): Update dependencies.
14793 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14795 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
14797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14800 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
14801 COMDAT group syntax, both SPARC and x86 variants.
14802 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
14803 * configure: Regenerate.
14804 * config/sol2.h (TARGET_SOLARIS): Define.
14805 (PUSHSECTION_FORMAT): Remove.
14806 (SECTION_NAME_FORMAT): Define.
14807 * config/sol2.c: Include hashtab.h.
14808 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
14809 expansion, using SECTION_NAME_FORMAT.
14810 (solaris_comdat_htab): New variable.
14811 (struct comdat_entry): Define.
14812 (comdat_hash): New function.
14813 (comdat_eq): New function.
14814 (solaris_elf_asm_comdat_section): New function.
14815 (solaris_define_comdat_signature): New function.
14816 (solaris_code_end): New function.
14817 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
14818 (solaris_code_end): Declare.
14819 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
14820 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
14822 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
14823 Remove ATTRIBUTE_UNUSED.
14824 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
14825 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
14826 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
14827 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
14828 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
14829 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
14830 (PUSHSECTION_FORMAT): Remove.
14831 (SECTION_NAME_FORMAT): Redefine.
14833 2011-05-19 Kai Tietz <ktietz@redhat.com>
14835 * tree-cfg.c (verify_gimple_assign_binary): Barf on
14836 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
14837 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
14839 2011-05-19 Anatoly Sokolov <aesok@post.ru>
14840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14842 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
14844 2011-05-19 Richard Guenther <rguenther@suse.de>
14846 PR middle-end/48985
14847 * tree-object-size.c (addr_object_size): If the pointed-to
14848 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
14850 2011-05-19 Richard Guenther <rguenther@suse.de>
14852 * gimple.c (gimple_types_compatible_p_1): Compare names of
14853 the types themselves.
14854 (iterative_hash_gimple_type): And hash them that way.
14855 (gimple_register_type_1): If we register a main variant properly
14856 initialize the leader to ourselves.
14858 2011-05-19 Tom de Vries <tom@codesourcery.com>
14861 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
14862 get_loop_invariant_expr_id.
14863 (get_loop_invariant_expr_id): Use get_expr_id.
14864 (parm_decl_cost): New function.
14865 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
14866 Improve bound cost estimation. Use different inv_expr_id for elim and
14869 2011-05-19 Tom de Vries <tom@codesourcery.com>
14872 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
14873 cost_base.cost == 0.
14875 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
14878 * config/i386/sse.md
14879 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
14882 2011-05-18 Jakub Jelinek <jakub@redhat.com>
14884 PR tree-optimization/49039
14885 * tree-vrp.c (extract_range_from_binary_expr): For
14886 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
14887 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
14889 2011-05-18 Tom de Vries <tom@codesourcery.com>
14892 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
14894 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
14897 (*tls_global_dynamic_64): Ditto.
14898 (*tls_local_dynamic_base_32_gnu): Ditto.
14899 (*tls_local_dynamic_base_64): Ditto.
14900 (tls_initial_exec_64_sun): Ditto.
14902 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
14904 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
14905 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
14907 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
14908 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
14909 * config/bfin/bfin.c (bfin_cpus): Add bf592.
14910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14911 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
14912 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
14913 * config/bfin/elf.h (LIB_SPEC): Add bf592.
14915 2011-05-18 Joseph Myers <joseph@codesourcery.com>
14917 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
14918 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
14919 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
14920 target_thread_pointer, arm_structure_size_boundary, struct
14921 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
14922 struct abi_name, arm_all_abis): Remove.
14923 (arm_option_override) Don't process most enumerated option values here.
14924 Don't process target_fpe_name here. Work with integer not string for
14925 structure size boundary; use separate diagnostics for each case.
14926 * config/arm/arm.h (enum float_abi_type, enum
14927 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
14929 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
14930 arm_structure_size_boundary): Remove.
14931 * config/arm/arm.opt (mabi=): Use Enum and Init.
14932 (arm_abi_type): New Enum and EnumValue entries.
14933 (mfloat-abi=): Use Enum and Init.
14934 (float_abi_type): New Enum and EnumValue entries.
14935 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
14936 (mfp16-format=): Use Enum and Init.
14937 (arm_fp16_format_type): New Enum and EnumValue entries.
14938 (mstructure-size-boundary=): Use UInteger and Init.
14939 (mtp=): Use Enum and Init.
14940 (arm_tp_type): New Enum and EnumValue entries.
14942 2011-05-18 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/49018
14945 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
14946 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
14947 gimple_has_side_effects.
14949 2011-05-18 Richard Guenther <rguenther@suse.de>
14951 * gimple.c (gimple_register_type_1): New function, split out from ...
14952 (gimple_register_type): ... here. Avoid infinite recursion.
14954 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14956 PR tree-optimization/41881
14957 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14958 reduction_chains along with a macro for its access.
14959 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
14960 (destroy_loop_vec_info): Free reduction chains.
14961 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
14962 (vect_is_slp_reduction): New function.
14963 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
14964 (vect_create_epilog_for_reduction): Support SLP reduction chains.
14965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
14966 definition types for reduction chains.
14967 (vect_supported_load_permutation_p): Don't allow permutations for
14969 (vect_analyze_slp_instance): Support reduction chains.
14970 (vect_analyze_slp): Try to build SLP instance from reduction chains.
14971 (vect_get_constant_vectors): Handle reduction chains.
14972 (vect_schedule_slp_instance): Mark the first statement of the
14973 reduction chain as reduction.
14975 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
14977 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
14978 names for group elements access.
14979 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
14980 reduction chains as well. Remove data reference and interleaving
14981 related words from the fields names.
14982 * tree-vect-loop.c (vect_transform_loop): Use new names for group
14984 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
14985 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
14986 vect_update_interleaving_chain, vect_same_range_drs,
14987 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
14988 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
14989 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
14990 vect_analyze_group_access, vect_analyze_data_ref_access,
14991 vect_create_data_ref_ptr, vect_transform_strided_load,
14992 vect_record_strided_load_vectors): Likewise.
14993 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
14994 vect_model_load_cost, vectorizable_store, vectorizable_load,
14995 vect_remove_stores, new_stmt_vec_info): Likewise.
14996 * tree-vect-slp.c (vect_build_slp_tree,
14997 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
14999 2011-05-18 Richard Guenther <rguenther@suse.de>
15001 PR middle-end/48989
15002 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15003 operand verification.
15004 (verify_gimple_assign_binary): Likewise.
15005 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15006 to non-1-precision BOOLEAN_TYPEs.
15008 2011-05-18 Tom de Vries <tom@codesourcery.com>
15011 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15013 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15015 PR tree-optimization/49000
15016 * tree-ssa.c (execute_update_addresses_taken): Call
15017 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15018 be rewritten and decl has been marked for renaming, reset
15021 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15023 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15024 enum_opts_set when testing if attributes have set -mfpmath=.
15026 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15028 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15030 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15032 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15034 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15035 id.transform_lang_insert_block with NULL.
15037 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15040 (output_fp_compare): Change args 3 and 4 to bool.
15041 (ix86_expand_call): Change arg 6 to bool.
15042 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15043 (ix86_attr_length_vex_default): Change arg 3 to bool.
15044 * config/i386/i386.md: Update all uses.
15045 * config/i386/i386.c: Ditto.
15046 (ix86_flags_dependent): Change return type to bool.
15048 2011-05-17 Richard Guenther <rguenther@suse.de>
15050 * gimple.c (type_hash_pair_compare): Fix comparison.
15052 2011-05-17 Richard Guenther <rguenther@suse.de>
15054 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15055 case some more, fix final hash value of the non-singleton case.
15057 2011-05-17 Richard Guenther <rguenther@suse.de>
15061 2011-05-16 Richard Guenther <rguenther@suse.de>
15063 * gimple.c (gimple_types_compatible_p_1): Use names of the
15064 type itself, not its main variant.
15065 (iterative_hash_gimple_type): Likewise.
15067 2011-05-17 Richard Guenther <rguenther@suse.de>
15069 * gimple.c (gimple_register_canonical_type): Use the main-variant
15070 leader for computing the canonical type.
15072 2011-05-17 Nick Clifton <nickc@redhat.com>
15074 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15077 * config/rx/rx.md: Add peephole to remove redundant extensions
15079 (bitset_in_memory): Use rx_restricted_mem_operand.
15080 (bitinvert_in_memory): Likewise.
15081 (bitclr_in_memory): Likewise.
15083 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15084 Nick Clifton <nickc@redhat.com>
15086 * config/rx/rx.md: Add peepholes to match a register move followed
15087 by a comparison of the moved register. Replace these with an
15088 addition of zero that does both actions in one instruction.
15090 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15093 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15094 predicate to allow CONST_INT.
15095 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15097 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15099 * opts-common.c (opt_enum_arg_to_value): New.
15100 * opts.h (opt_enum_arg_to_value): Declare.
15101 * config/i386/i386.opt (fpmath): Remove.
15102 (mfpmath=): Use Enum, Init and Save.
15103 (fpmath_unit): New Enum and EnumValue entries.
15104 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15105 name for function fpmath state.
15106 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15107 * config/i386/i386.c: Include diagnostic.h.
15108 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15109 (ix86_target_string): Take enum fpmath_unit value instead of string.
15110 (ix86_debug_options): Update call to ix86_target_string.
15111 (ix86_option_override_internal): Don't process fpmath strings here.
15112 (x86_function_specific_save, ix86_function_specific_restore):
15113 Don't handle fpmath state specially.
15114 (ix86_function_specific_print): Pass fpmath state to
15115 ix86_target_string instead of printing in this function.
15116 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15117 Handle enum attributes.
15118 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15119 (ix86_valid_target_attribute_tree): Update option_strings
15120 handling. Handle fpmath as enum option.
15121 (ix86_can_inline_p): Update field names for function fpmath state.
15122 (ix86_expand_builtin): Update call to ix86_target_string.
15123 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15124 (ix86_fpmath): Remove.
15125 * config/i386/t-i386 (i386.o): Update dependencies.
15127 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15129 PR preprocessor/48677
15130 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15131 from decoded_options[0], not from itself.
15133 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/constraints.md (z): New constraint.
15136 * config/i386/i386.c (c): New mode attribute.
15137 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15138 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15139 constraint for operand 0.
15140 (*call_vzeroupper): Ditto.
15141 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15142 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15143 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15144 Use "lzm" constraint for operand 0.
15145 (*call_pop_vzeroupper): Ditto.
15146 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15147 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15148 constraint for operand 0.
15149 (*sibcall_vzeroupper): Ditto.
15150 (*sibcall_rex64_ms_sysv): Ditto.
15151 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15152 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15153 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15154 (*sibcall_pop_vzeroupper): Ditto.
15155 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15156 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15157 mode iterator. Use "<c>zm" constraint for operand 1.
15158 (*call_value_vzeroupper): Ditto.
15159 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15161 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15162 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15163 *call_value_pop_1. Use "lzm" constraint for operand 1.
15164 (*call_value_pop_vzeroupper): Ditto.
15165 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15166 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15167 mode iterator. Use "Uz" constraint for operand 1.
15168 (*sibcall_value_vzeroupper): Ditto.
15169 (*sibcall_value_rex64_ms_sysv): Ditto.
15170 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15171 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15172 constraint for operand 1.
15173 (*sibcall_value_pop_vzeroupper): Ditto.
15174 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15175 and "z" constraint for operand 2.
15176 (*tls_global_dynamic_32_gnu): Ditto.
15177 (*tls_local_dynamic_base_32_gnu): Ditto.
15178 (*tls_local_dynamic_base_64): Ditto.
15179 (*tls_local_dynamic_32_once): Ditto.
15180 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15181 Update all callers.
15182 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15184 2011-05-16 Richard Guenther <rguenther@suse.de>
15186 * gimple.c (gimple_types_compatible_p_1): Use names of the
15187 type itself, not its main variant.
15188 (iterative_hash_gimple_type): Likewise.
15190 2011-05-16 Richard Guenther <rguenther@suse.de>
15192 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15193 always visit pointer target and function result and argument types.
15195 2011-05-16 Jason Merrill <jason@redhat.com>
15198 * tree-inline.c (copy_statement_list): Put back recursion.
15200 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15204 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15205 * config/avr/avr.md ("*ior<mode>qi.byte0",
15206 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15208 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15211 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15212 register is needed for a function argument.
15214 2011-05-16 Richard Guenther <rguenther@suse.de>
15216 * gimple.c (struct type_hash_pair): New type.
15217 (type_hash_pair_compare): New function.
15218 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15220 2011-05-16 Revital Eres <revital.eres@linaro.org>
15222 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15224 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/i386.md (floating point move splitters): Fix
15227 usage of standard_80387_constant_p.
15228 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15230 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15234 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15236 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15237 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15238 (tree_ssa_lim_finalize): Likewise.
15240 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15242 * config/i386/constraint.md (Yd, Yx): New register constraints.
15243 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15244 Yd conditional register constraint.
15245 (*movtf_internal): Use standard_sse_constant_opcode.
15246 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15247 Yx conditional register constraint.
15248 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15249 Yd conditional register constraint. Use standard_sse_constant_p to
15250 check for valid SSE constants and call standard_sse_constant_opcode to
15252 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15253 constants and call standard_sse_constant_opcode to output SSE insn.
15254 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15255 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15256 optimize_size is set.
15257 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15259 2011-05-14 Tobias Burnus <burnus@net-b.de>
15261 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15263 2011-05-13 Martin Jambor <mjambor@suse.cz>
15265 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15266 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15267 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15268 (evaluate_conditions_for_ipcp_clone): Removed.
15269 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15270 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15271 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15273 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15275 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15276 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15277 lieu of MAY_HAVE_DEBUG_STMTS.
15278 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15279 debug statements if !MAY_HAVE_DEBUG_STMTS.
15281 2011-05-13 Martin Thuresson <martint@google.com>
15283 PR gcov-profile/47793
15284 * libgcov.c (gcov_exit): Support relative profile paths.
15285 * doc/invoke.texi (-fprofile-dir): Update for above change.
15287 2011-05-13 Richard Guenther <rguenther@suse.de>
15289 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15290 type-pair caching, do not compare hashes.
15292 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15294 PR middle-end/48965
15295 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15296 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15298 2011-05-13 Kai Tietz <ktietz@redhat.com>
15300 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15301 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15302 compatible type for TRUTH_NOT_EXPR.
15304 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15306 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15307 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15308 can_create_pseudo_p ().
15310 2011-05-13 Richard Guenther <rguenther@suse.de>
15313 * gimple.c (iterative_hash_gimple_type): Revert change in
15314 pointer target and function result and argument hashing.
15316 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15319 (*movxf_internal_nointeger): Ditto.
15320 (*movdf_internal_rex64): Ditto.
15321 (*movdf_internal): Ditto.
15322 (*movdf_internal_nointeger): Ditto.
15323 (*movsf_internal): Ditto.
15324 (sincos splitters): Use can_create_pseudo ().
15326 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15328 * config/i386/i386-opts.h: New.
15329 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15330 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15331 ix86_section_threshold): Remove.
15332 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15333 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15335 (ix86_option_override_internal): Don't decode strings for options
15336 other than -march=, -mtune= and -mfpmath=. Don't allow for
15337 __attribute__ uses in remaining diagnostics for options with
15338 string arguments. Don't check for integer arguments being negative.
15339 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15340 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15341 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15342 ix86_branch_cost, ix86_section_threshold): Remove.
15343 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15345 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15347 (masm=): Use Enum and Init.
15348 (asm_dialect): New Enum and EnumValue entries.
15349 (mbranch-cost=): Use UInteger.
15350 (mlarge-data-threshold=): Use UInteger and Init.
15351 (mcmodel=): Use Enum and Init.
15352 (cmodel): New Enum and EnumValue entries.
15353 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15354 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15355 mregparm=): Use UInteger.
15356 (mstringop-strategy=): Use Enum and Init.
15357 (stringop_alg): New Enum and EnumValue entries.
15358 (mtls-dialect=): Use Enum and Init.
15359 (tls_dialect): New Enum and EnumValue entries.
15360 (mabi=): Use Enum and Init.
15361 (calling_abi): New Enum and EnumValue entries.
15362 (mveclibabi=): Use Enum and Init.
15363 (ix86_veclibabi): New Enum and EnumValue entries.
15365 2011-05-13 Nick Clifton <nickc@redhat.com>
15367 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15368 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15370 2011-05-13 Kai Tietz <ktietz@redhat.com>
15372 PR middle-end/48984
15373 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15374 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15375 (gimple_boolify): Check for cast for boolean_type_node instead for
15378 2011-05-13 Richard Guenther <rguenther@suse.de>
15380 PR tree-optimization/48172
15381 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15382 multiplying by number of iterations for equal step.
15383 (vect_create_cond_for_alias_checks): Likewise.
15385 2011-05-13 Andreas Schwab <schwab@redhat.com>
15387 * configure.ac: Use AS_HELP_STRING throughout.
15388 * configure: Regenerate.
15390 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15393 (ix86_emit_restore_regs_using_mov): Likewise.
15394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15396 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15398 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15399 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15400 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15401 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15402 RTX_OK_FOR_OLO10_P): ...here.
15403 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15406 2011-05-12 Kai Tietz <ktietz@redhat.com>
15408 * gimplify.c (gimple_boolify): Re-boolify expression
15409 arguments even if expression type is of kind BOOLEAN_TYPE.
15410 (gimplify_boolean_expr): Removed.
15411 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15412 and XOR. Additional take care that we keep expression's type.
15413 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15414 of TRUTH_AND|OR|XOR_EXPR.
15416 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15418 PR tree-optimization/48975
15419 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15420 on all bbs here and free and clear ifc_bbs at the end.
15422 2011-05-12 Richard Guenther <rguenther@suse.de>
15424 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15425 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15426 until after simple checks.
15427 (gimple_types_compatible_p): Likewise.
15428 (iterative_hash_gimple_type): Always hash pointer targets
15429 and function return and argument types.
15430 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15431 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15432 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15433 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15434 completely in the simple compare section.
15435 (gimple_register_canonical_type): Query the cache again after
15438 2011-05-12 Richard Guenther <rguenther@suse.de>
15440 PR tree-optimization/48172
15441 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15442 the number of iterations from the segment size calculation.
15443 (vect_create_cond_for_alias_checks): Adjust.
15445 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15448 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15449 if validate_subreg fails.
15451 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15453 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15454 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15457 2011-05-12 DJ Delorie <dj@redhat.com>
15459 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15460 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15461 created builtin into rx_builtins array.
15462 (rx_builtin_decl): New function.
15463 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15465 2011-05-12 DJ Delorie <dj@redhat.com>
15466 Nick Clifton <nickc@redhat.com>
15468 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15469 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15470 (rx_is_legitimate_address): Add pre-decrement and post-increment
15471 addressing in HImode and QImode. Fix test for out of range
15472 REG+INT addressing.
15473 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15474 (rx_align_for_label): Test label before extracting its usage count.
15475 (rx_adjust_insn_lengths): Fix selection of insn codes.
15476 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15478 2011-05-11 Jason Merrill <jason@redhat.com>
15480 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15482 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15484 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15485 reindent the subsequent block.
15487 2011-05-11 Satoru Takabayashi <satorux@google.com>
15488 Paul Pluzhnikov <ppluzhnikov@google.com>
15490 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15491 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15492 * config.in: Add LINKER_HASH_STYLE.
15493 * configure.ac: Add --with-linker-hash-style.
15494 * configure: Regenerate.
15496 2011-05-11 Richard Guenther <rguenther@suse.de>
15498 PR middle-end/48964
15499 * gimple.c (iterative_hash_canonical_type): Fix typo.
15501 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/i386.c (legitimize_tls_address)
15504 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15505 expanders directly for TARGET_GNU2_TLS. Determine pic and
15506 __tls_get_addr symbol reference here. Update call to
15507 gen_tls_global_dynamic_{32,64} for added arguments.
15508 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15509 expanders directly for TARGET_GNU2_TLS. Determine
15510 __tls_get_addr symbol reference here. Update call to
15511 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15512 unique UNSPEC REG_EQUIV to libcall block.
15513 (ix86_tls_get_addr): Declare static.
15514 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15515 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15516 Do not determine pic and __tls_get_addr symbol reference here. Do not
15517 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15518 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15519 (tls_global_dynamic_64): Add operand 2. Do not determine
15520 __tls_get_addr symbol reference here. Do not call
15521 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15522 (tls_local_dynamic_base64): Ditto for operand 1.
15524 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15526 * function.c (expand_function_start): Initialize stack_check_probe_note
15527 only if the generic stack checking mechanism is used.
15529 2011-05-11 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/15256
15532 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15533 (A & B) | C, combine (A op CST1) op CST2.
15534 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15535 visit assigns that have uses.
15537 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15539 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15540 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15541 (unpack_ts_type_common_value_fields): ...this. Update comment.
15542 (unpack_value_fields): Adjust for renaming.
15543 (lto_input_ts_type_tree_pointers): Split into...
15544 (lto_input_ts_type_common_tree_pointer): ...this and...
15545 (lto_input_ts_type_non_common_tree_pointers): ...this.
15546 (lto_input_tree_pointers): Adjust for above split.
15547 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15548 (pack_ts_type_common_value_fields): ...this. Update comment.
15549 (lto_output_ts_type_tree_pointers): Split into...
15550 (lto_output_ts_type_common_tree_pointers): ...this and...
15551 (lto_output_ts_type_non_common_tree_pointers): ...this.
15552 (lto_output_tree_pointers): Adjust for above split.
15553 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15554 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15555 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15556 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15558 (struct tree_type): Split into...
15559 (struct tree_type_common: ...this and...
15560 (struct tree_type_with_lang_specific): ...this and...
15561 (struct tree_type_non_common): ...this. Adjust accessor macros
15563 (TYPE_VALUES_RAW): Define.
15564 (union tree_node): Update for above changes.
15565 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15566 TS_TYPE_NON_COMMON.
15567 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15568 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15569 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15570 * treestructu.def (TS_TYPE): Remove.
15571 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15574 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15577 * tree-ssa.c (reset_debug_uses): New function.
15578 * tree-flow.h (reset_debug_uses): New prototype.
15579 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15580 * tree-loop-distribution.c (generate_loops_for_partition): Call
15581 reset_debug_uses on the stmts that will be removed. Keep around
15582 all debug stmts, don't count them as bits in partition bitmap.
15583 (generate_builtin): Don't count debug stmts or labels as bits in
15586 2011-05-11 Richard Guenther <rguenther@suse.de>
15588 * gimple.c (gimple_type_hash_1): Merge with ...
15589 (gimple_type_hash): ... this.
15590 (gtc_visit): Remove mode parameter and simplify accordingly.
15591 (gimple_types_compatible_p_1): Likewise.
15592 (gimple_types_compatible_p): Likewise.
15593 (iterative_hash_gimple_type): Likewise.
15595 (gimple_type_eq): Adjust.
15597 2011-05-11 Revital Eres <revital.eres@linaro.org>
15599 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15600 enters the branch create an anti edge in the opposite direction
15601 to prevent the creation of reg-moves.
15602 * modulo-sched.c: Adjust comment to reflect the fact we are
15603 scheduling closing branch.
15604 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15605 (stage_count): New field in struct partial_schedule.
15606 (calculate_stage_count): New function.
15607 (normalize_sched_times): Rename to reset_sched_times and handle
15608 incrementing the sched time of the nodes by a constant value
15609 passed as parameter.
15610 (duplicate_insns_of_cycles): Skip closing branch.
15611 (sms_schedule_by_order): Schedule closing branch.
15612 (ps_insn_find_column): Handle closing branch.
15613 (sms_schedule): Call reset_sched_times and adjust the code to
15614 support scheduling of the closing branch.
15615 (ps_insert_empty_row): Update calls to normalize_sched_times
15616 and rotate_partial_schedule functions.
15618 2011-05-11 Richard Guenther <rguenther@suse.de>
15620 PR middle-end/48953
15621 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15623 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15625 * opts.c (finish_options): Move warning settings from process_options.
15626 * toplev.c (process_options): Move warning settings to finish_options.
15628 2011-05-11 Richard Guenther <rguenther@suse.de>
15630 PR tree-optimization/18041
15631 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15632 (simplify_bitwise_binary): ... this. Handle operand conversions
15633 by applying them to the result instead.
15634 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15636 2011-05-11 Richard Guenther <rguenther@suse.de>
15638 * gimple.c (gimple_canonical_types_compatible_p): Split out
15639 from gimple_types_compatible_p and friends. Do not recurse
15640 to pointed-to types.
15641 (gimple_canonical_type_eq): Use it.
15642 (iterative_hash_canonical_type): Split out from
15643 iterative_hash_gimple_type and friends. Do not recurse
15644 to pointed-to types.
15645 (gimple_canonical_type_hash): Use it, allocate the hash here.
15647 2011-05-11 Revital Eres <revital.eres@linaro.org>
15649 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15650 recognizing doloop.
15652 2011-05-11 Revital Eres <revital.eres@linaro.org>
15654 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15655 instead of PREV_INSN.
15657 2011-05-11 Revital Eres <revital.eres@linaro.org>
15659 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15660 * loop-doloop.c (doloop_condition_get): Likewise.
15661 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15663 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15665 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15667 * tree.def (CASE_LABEL_EXPR): Add an operand.
15668 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15670 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15672 * c-decl.c (c_override_global_bindings_to_false): Remove.
15673 (global_bindings_p): Don't check
15674 c_override_global_bindings_to_false.
15675 * c-tree.h (c_override_global_bindings_to_false): Remove.
15676 * c-typeck.c (composite_type): Don't set
15677 c_override_global_bindings_to_false.
15679 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15681 PR target/48857, 48495
15682 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15684 (VSX_MOVE_MODE): Ditto.
15685 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15686 VSX vector types. Add V2DImode.
15687 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15688 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15689 (MODES_TIEABLE_P): Ditto.
15691 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15692 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15694 (init_cumulative_args): Ditto.
15695 (rs6000_function_arg_boundary): Ditto.
15696 (rs6000_function_arg_advance_1): Ditto.
15697 (rs6000_function_arg): Ditto.
15698 (rs6000_function_ok_for_sibcall): Ditto.
15699 (emit_frame_save): Ditto.
15700 (rs6000_function_value): Ditto.
15701 (rs6000_libcall_value): Ditto.
15703 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15705 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15706 i386/darwin-lib.h to $libgcc_tm_file.
15707 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15709 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15711 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15715 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15716 * config/rs6000/rs6000-tables.opt: New file (generated).
15717 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
15718 rs6000/rs6000-tables.opt to extra_options.
15719 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
15720 * config/rs6000/rs6000.c (rs6000_select): Remove.
15721 (processor_target_table): Move contents to rs6000-cpus.def.
15722 (darwin_rs6000_override_options): Check
15723 global_options_set.x_rs6000_cpu_index instead of
15724 rs6000_select[1].string.
15725 (rs6000_option_override_internal): Likewise.
15726 (rs6000_handle_option): Don't assert that global structures are in
15727 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
15728 (rs6000_default_cpu): New variable.
15729 (rs6000_file_start): Set it instead of local default_cpu. Check
15730 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
15731 global_options_set.x_rs6000_tune_index instead of rs6000_select.
15732 (rs6000_darwin_file_start): Check rs6000_default_cpu and
15733 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
15734 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
15735 rs6000_select): Remove.
15736 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
15738 (mcpu=, mtune=): Use Var, Init, Enum and Save.
15739 * config/rs6000/t-rs6000
15740 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
15741 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15742 global_options_set.x_rs6000_cpu_index instead of
15743 rs6000_select[1].string.
15744 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
15745 global_options_set.x_rs6000_cpu_index instead of
15746 rs6000_select[1].string.
15748 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15750 * config.gcc (libgcc_tm_file): Define instead of including files
15751 from ../../libgcc/config/ in tm_file.
15752 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
15753 * configure: Regenerate.
15754 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
15755 libgcc_tm.h, cs-libgcc_tm.h): New.
15756 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
15757 (clean): Remove libgcc_tm.h.
15758 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
15759 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
15760 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
15762 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
15765 * config/avr/avr.c (avr_ret_register): Return unsigned int
15767 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
15768 it to avr_libcall_value.
15769 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
15771 (avr_expand_binop_builtin): Ditto.
15772 (avr_expand_unop_builtin): Ditto.
15774 2011-05-10 DJ Delorie <dj@redhat.com>
15776 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
15777 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
15778 * config/rx/rx.c (rx_align_for_label): Add label and
15779 uses_threshold parameters. Do not align when the label is not
15781 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
15783 2011-05-10 Richard Guenther <rguenther@suse.de>
15785 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
15786 a series of conversions and apply foldings similar to what
15788 (tree_ssa_forward_propagate_single_use_vars): Call it.
15790 2011-05-10 Jakub Jelinek <jakub@redhat.com>
15792 PR tree-optimization/48611
15793 PR tree-optimization/48794
15794 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
15795 referenced from RESX or EH_DISPATCH arguments.
15798 * dfp.c (decimal_to_decnumber): Handle conversion from
15799 dconst{1,2,m1,half}.
15801 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15803 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
15804 for !flag_prefer_avx128.
15805 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
15807 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15809 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
15810 (fold_ternary_loc): Use expr_location_or.
15812 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
15815 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
15816 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
15817 Pmode and mem_mode is not VOIDmode.
15819 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
15821 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
15822 TYPE_QUAL_RESTRICT): Convert to enum.
15824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15826 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
15827 (const_pow2_1_to_8_operand): Ditto.
15828 (const_pow2_1_to_128_operand): Ditto.
15829 (const_pow2_1_to_32768_operand): Ditto.
15830 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
15831 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
15832 in insn constraint to check integer value of operand 3.
15833 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
15835 (PINSR_MODE): New mode iterator.
15836 (sse2p4_1): New mode attribute.
15837 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
15838 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
15839 iterator. Use const_int_operand instead of
15840 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
15841 exact_log2 in insn constraint to check integer value of operand 3.
15843 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15845 * config/i386/sse.md (blendbits): Remove mode attribute.
15846 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
15847 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
15848 Check integer value of operand 3 in insn constraint.
15850 2011-05-09 Richard Guenther <rguenther@suse.de>
15852 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
15854 (lto_symtab_merge): Likewise. Do not register types here.
15855 (lto_symtab_merge_decls_2): Likewise.
15856 (lto_symtab_merge_decls_1): Likewise.
15857 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
15858 * gimple.c (enum gtc_mode): Declare.
15859 (gimple_types_compatible_p): Make static.
15861 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15863 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
15864 temporary register to match Pmode.
15866 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15868 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
15869 and *vec_concatv4si_1_avx.
15871 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
15873 PR rtl-optimization/48927
15874 * ira-conflicts.c (commutative_constraint_p): Use
15875 recog_data.alternative_enabled_p to disable alternatives where
15876 "enabled" attribute is false.
15877 (get_dup_num): Ditto.
15878 * ira-lives.c (single_reg_class): Ditto.
15879 (ira_implicitly_set_insn_hard_regs): Ditto.
15881 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
15883 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
15884 (dataflow_set_preserve_mem_locs): Likewise.
15886 2011-05-09 Philipp Thomas <pth@suse.de>
15888 * config/mep/mep.c (mep_validate_vliw): Syntax description
15889 should not be translated.
15891 2011-05-09 Joseph Myers <joseph@codesourcery.com>
15893 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
15894 * config/mips/mips-tables.opt: New file (generated).
15895 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
15896 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
15897 MIPS_ARCH_OPTION_NATIVE): Define.
15898 * config/mips/mips.c (mips_cpu_info_table): Move contents to
15900 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
15901 mips_parse_cpu): Remove.
15902 (mips_cpu_info_from_opt, mips_default_arch): New.
15903 (mips_handle_option): Don't assert that global structures are in
15904 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
15905 (mips_option_override): Use new variables and functions to set
15906 state of these options. Use strcmp to check for individual CPU names.
15907 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
15909 * config/mips/mips.opt (march=): Use ToLower and Enum.
15910 (mips): Use ToLower, Enum and Var.
15911 (mtune=): Use ToLower and Enum.
15912 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
15914 2011-05-08 Jan Hubicka <jh@suse.cz>
15916 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
15917 Arrange type pairs to be UID ordered.
15918 (gimple_lookup_type_leader): Make inline.
15920 2011-05-09 Nick Clifton <nickc@redhat.com>
15923 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
15927 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
15930 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
15932 * combine.c (simplify_comparison): Abstract out parts into...
15933 (simplify_compare_const): ... new function.
15934 (try_combine): Generalize parallel arithmetic/compare combining
15935 to call simplify_compare_const() and CANONICALIZE_COMPARE().
15937 2011-05-08 Jan Hubicka <jh@suse.cz>
15939 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
15940 (cgraph_create_virtual_clone): Call hooks once virtual clone
15942 * cgraph.h (cgraph_clone_node): Update prototype.
15943 * ipa-cp.c (ipcp_estimate_growth): Use
15944 estimate_ipcp_clone_size_and_time.
15945 * ipa-inline-transform.c (clone_inlined_nodes): Update.
15946 * lto-cgraph.c (input_node): Update.
15947 * ipa-inline.c (recursive_inlining): Update.
15948 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
15949 (evaluate_conditions_for_known_args): Break out from ...
15950 (evaluate_conditions_for_edge): ... here.
15951 (evaluate_conditions_for_ipcp_clone): New function.
15952 (inline_node_duplication_hook): Update clone summary based
15954 (estimate_callee_size_and_time): Rename to ...
15955 (estimate_node_size_and_time): take NODE instead of EDGE;
15956 take POSSIBLE_TRUTHS as argument.
15957 (estimate_callee_size_and_time): Update.
15958 (estimate_ipcp_clone_size_and_time): New function.
15959 (do_estimate_edge_time): Update.
15961 2011-05-08 Richard Guenther <rguenther@suse.de>
15963 PR middle-end/48908
15964 PR middle-end/48905
15965 * expmed.c (expand_shift_1): Compute adjusted constant shift
15968 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15970 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
15972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
15974 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
15976 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
15978 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
15980 2011-05-07 Jan Hubicka <jh@suse.cz>
15982 * ipa-inline-transform.c (inline_call): Account when program size
15984 * ipa-inline.c (relative_time_benefit): New function.
15985 (edge_badness): Reorganize to be power 2 based; fix thinko when
15986 computing badness for negative growth; update comments to match
15987 reality; better dumps.
15989 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
15991 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
15992 type to bool and adjust comment.
15993 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
15994 (fold_mathfn_compare): Remove calls to global_bindings_p.
15995 (fold_inf_compare): Likewise.
15996 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
15997 * c-tree.h (global_bindings_p): Adjust prototype.
15998 * c-decl.c (global_bindings_p): Return bool and simplify.
16000 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16002 PR tree-optimization/48837
16003 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16004 when accumulator transformation is performed.
16006 2011-05-06 Jan Hubicka <jh@suse.cz>
16008 * i386.h (ix86_tune_indices): Add
16009 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16010 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16011 * i386.c (initial_ix86_tune_features): Add
16012 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16013 (software_prefetching_beneficial_p): Remove predicate.
16014 (ix86_option_override_internal): Use new macro.
16016 2011-05-06 Jan Hubicka <jh@suse.cz>
16018 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16020 2011-05-06 Jan Hubicka <jh@suse.cz>
16022 * cgraph.c (cgraph_add_thunk): Create real function node instead
16023 of alias node; finalize it and mark needed/reachale; arrange visibility
16024 to be right and add it into the corresponding same comdat group list.
16025 (dump_cgraph_node): Dump thunks.
16026 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16027 cgraph_function_with_gimple_body_p,
16028 cgraph_first_function_with_gimple_body,
16029 cgraph_next_function_with_gimple_body): New functions.
16030 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16032 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16033 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16034 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16035 devirtualization when optimizing.
16036 (verify_cgraph_node): Verify thunks.
16037 (cgraph_analyze_function): Analyze thunks.
16038 (cgraph_mark_functions_to_output): Output thunks only in combination
16039 with function they are assigned to.
16040 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16041 alias into normal node.
16042 (assemble_thunks): New functoin.
16043 (cgraph_expand_function): Use it.
16044 * lto-cgraph.c (lto_output_node): Stream thunks.
16045 (input_overwrite_node): Stream in thunks.
16046 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16047 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16048 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16049 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16050 (inline_analyze_function): Do not care about thunk jump functions.
16051 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16052 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16053 cgraph_function_with_gimple_body_p.
16054 * passes.c (do_per_function_toporder): Use
16055 cgraph_function_with_gimple_body_p.
16056 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16057 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16058 (function_called_by_processed_nodes_p): Likewise.
16060 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16062 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16063 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16065 (mabi=): Replace with separate entries for mabi=altivec,
16066 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16067 mabi=ieeelongdouble and mabi=ibmlongdouble.
16068 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16069 check for -mabi=spe without SPE ABI support here.
16070 (rs6000_handle_option): Replace OPT_mabi_ handling with
16071 OPT_mabi_altivec and OPT_mabi_spe handling.
16073 2011-05-06 Cary Coutant <ccoutant@google.com>
16075 * dwarf2out.c (contains_subprogram_definition): New function.
16076 (should_move_die_to_comdat): Call it.
16078 2011-05-06 Jeff Law <law@redhat.com>
16080 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16081 remove_ctrl_stmt_and_useless_edges.
16082 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16083 (fixup_template_block, thread_single_edge): Likewise.
16084 (mark_threaded_blocks): Use THREAD_TARGET.
16086 2011-05-06 Alan Modra <amodra@gmail.com>
16089 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16090 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16092 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16094 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16095 constraint modifier to "r".
16097 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16099 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16100 fall through for OPT_mcmodel_.
16102 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16104 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16106 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16108 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16111 * config/arm/arm.opt (marm): Document it.
16112 (mthumb): Reject negative variant.
16114 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16117 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16118 Fix typo in "ccvt" variable name.
16120 2011-05-06 Tristan Gingold <gingold@adacore.com>
16123 * config/vms/vms-ar.c (main): Remove cwd variable.
16125 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16128 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16130 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16132 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16133 * gimplify.c (gimplify_switch_expr): Likewise.
16134 * omp-low.c (expand_omp_sections): Likewise.
16135 * tree-eh.c (lower_try_finally_switch): Likewise.
16136 (lower_eh_dispatch): Likewise.
16137 * tree.h (build_case_label): Declare.
16138 * tree.c (build_case_label): Define.
16140 2011-05-05 Jason Merrill <jason@redhat.com>
16143 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16144 (copy_statement_list): Don't recurse.
16145 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16148 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16150 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16151 through from -mfpu= handling.
16152 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16154 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16156 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16159 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16161 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16163 (hppa[12]*-*-hpux11*): Ditto.
16164 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16165 * config/ia64/hpux-unix2003.h: New.
16166 * config/pa/pa-hpux1131.opt: New.
16167 * config/pa/pa-hpux1131.h: New.
16168 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16169 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16170 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16172 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16175 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16176 instead of mode as 3rd argument to recursive call.
16177 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16178 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16180 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16181 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16182 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16183 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16185 2011-05-05 Julian Brown <julian@codesourcery.com>
16187 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16188 parenthesis in D-register case.
16190 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16192 * opt-functions.awk (var_type_struct): Handle Enum options.
16193 * optc-gen.awk: Don't check range of variables of character type.
16194 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16195 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16196 rs6000_sdata_name, rs6000_explicit_options): Remove.
16197 (rs6000_option_override_internal): Check for -malign-power here.
16198 Use global_options_set instead of rs6000_explicit_options.
16199 (rs6000_parse_fpu_option): Remove.
16200 (rs6000_handle_option): Access variables via opts and opts_set
16201 pointers. Use error_at and warning_at. Add fall-through
16202 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16203 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16204 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16205 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16206 here. Don't use rs6000_parse_fpu_option.
16207 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16208 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16209 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16210 (mrecip=): Use Var.
16211 (mspe): Use Var and Save.
16212 (mtraceback=): Use Enum and Var.
16213 (rs6000_traceback_type): New Enum and EnumValue entries.
16214 (mfloat-gprs=): Use Enum, Var and Save.
16215 (rs6000_float_gprs): New Enum and EnumValue entries.
16216 (mlong-double-): use Var and Save.
16217 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16218 (malign-): Use Enum and Var.
16219 (rs6000_alignment_flags): New Enum and EnumValue entries.
16221 (fpu_type_t): New Enum and EnumValue entries.
16222 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16223 global_options_set instead of rs6000_explicit_options.
16224 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16225 global_options_set instead of rs6000_explicit_options.
16226 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16227 global_options_set instead of rs6000_explicit_options.
16228 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16229 global_options_set instead of rs6000_explicit_options.
16230 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16231 global_options_set instead of rs6000_explicit_options.
16232 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16233 global_options_set instead of rs6000_explicit_options.
16234 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16237 global_options_set instead of rs6000_explicit_options.
16238 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16239 (rs6000_cmodel): New Enum and EnumValue entries.
16240 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16241 global_options_set instead of rs6000_explicit_options.
16242 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16243 (mtls-size=): Use Enum and Var.
16244 (rs6000_tls_size): New Enum and EnumValue entries.
16246 2011-05-05 Michael Matz <matz@suse.de>
16248 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16249 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16250 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16251 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16252 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16253 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16254 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16255 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16256 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16257 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16258 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16259 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16260 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16261 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16262 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16263 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16265 2011-05-05 Richard Guenther <rguenther@suse.de>
16267 * expmed.c (expand_variable_shift): Rename to ...
16268 (expand_shift_1): ... this. Take an expanded shift amount.
16269 For rotates recurse directly not building trees for the shift amount.
16270 (expand_variable_shift): Wrap around expand_shift_1.
16271 (expand_shift): Adjust.
16273 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16275 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16277 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16279 * tree.h (get_pending_sizes): Remove prototype.
16280 (put_pending_size): Likewise.
16281 (put_pending_sizes): Likewise.
16282 * stor-layout.c (pending_sizes): Delete.
16283 (get_pending_sizes): Likewise.
16284 (put_pending_size): Likewise.
16285 (put_pending_sizes): Likewise.
16286 (variable_size): Do not call put_pending_size and tidy up.
16287 * function.h (struct function): Remove dont_save_pending_sizes_p.
16288 * lto-streamer-in.c (input_function): Do not stream it.
16289 * lto-streamer-out.c (output_function): Likewise.
16290 * tree-inline.c (initialize_cfun): Do not copy it.
16291 * c-decl.c (store_parm_decls): Do not set it.
16292 * omp-low.c (create_task_copyfn): Likewise.
16293 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16295 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16297 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16299 (*movdf_internal): Ditto.
16300 (*movdf_internal_nointeger): Ditto.
16301 (*movsf_internal): Ditto.
16303 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16305 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16306 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16307 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16308 (c_variable_size): Remove.
16309 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16310 call put_pending_sizes.
16311 (get_parm_info): Add parameter expr. Use it to set
16312 arg_info->pending_sizes.
16313 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16315 * c-parser.c (c_parser_parms_declarator): Update call to
16316 c_parser_parms_list_declarator.
16317 (c_parser_parms_list_declarator): Take parameter expr. Update
16318 call to push_parm_decl. Update recursive call. Don't call
16319 get_pending_sizes. Update calls to get_parm_info.
16320 (c_parser_objc_method_definition): Update calls to
16321 c_parser_objc_method_decl and objc_start_method_definition.
16322 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16323 (c_parser_objc_method_decl): Add parameter expr. Update call to
16325 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16326 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16327 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16329 2011-05-05 Michael Hope <michael.hope@linaro.org>
16332 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16333 __ARM_EABI__ hosts.
16335 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16337 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16339 (spu_output_mi_thunk): New function.
16341 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16343 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16344 targetm.asm_out.print_operand.
16345 * config/sol2.c: Include target.h.
16347 2011-05-04 Jan Hubicka <jh@suse.cz>
16349 * ipa-inline.c (reset_edge_caches): New function.
16350 (update_caller_keys): Add check_inlinablity_for; do not
16351 reset edge caches; remove now unnecesary loop.
16352 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16353 (update_all_callee_keys): Likewise.
16354 (inline_small_functions): Sanity check cache; update code
16357 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16359 PR rtl-optimization/47612
16360 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16361 as the last insn of the sequence to be moved.
16363 2011-05-04 Tobias Burnus <burnus@net-b.de>
16366 * doc/invoke.texi (Ofast): Document that it
16367 enables Fortran's -fno-protect-parens.
16369 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16373 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16375 * stor-layout.c (variable_size): Do not issue errors.
16377 2011-05-04 Richard Guenther <rguenther@suse.de>
16379 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16380 for array-ref indices.
16381 (tree_coverage_counter_addr): Likewise.
16382 (build_fn_info_type): Use size_int for index types.
16383 (build_gcov_info): Likewise.
16385 2011-05-04 Richard Guenther <rguenther@suse.de>
16387 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16389 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16390 for constructor indices.
16391 (push_init_level): Likewise.
16393 2011-05-04 Richard Guenther <rguenther@suse.de>
16395 * explow.c (promote_mode): Move variable declarations before code.
16397 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16399 * tree.h (build_function_type_array): Declare.
16400 (build_varargs_function_type_array): Declare.
16401 (build_function_type_vec, build_varargs_function_type_vec): Define.
16402 * tree.c (build_function_type_array_1): New function.
16403 (build_function_type_array): New function.
16404 (build_varargs_function_type_array): New function.
16406 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16408 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16409 before setting STMT_VINFO_TYPE.
16411 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16413 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16414 instead of spu_pass_by_reference.
16416 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16418 * calls.c (emit_library_call_value_1): Invoke
16419 promote_function_mode hook on libcall arguments.
16420 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16421 argument being NULL.
16422 * targhooks.c (default_promote_function_mode): Lisewise.
16423 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16424 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16426 * doc/tm.texi: Document that TYPE argument might be NULL.
16428 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16430 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16435 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16437 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16439 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16440 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16442 * mips-tfile.c: ... here.
16443 Don't include coretypes.h, tm.h, filenames.h.
16444 (saber_stop): Remove definition and all calls.
16445 [__SABER__]: Remove.
16446 (__LINE__): Remove default.
16447 (Size_t, Ptrdiff_t): Remove definitions.
16448 Replace by size_t, ptrdiff_t.
16449 [!MIPS_DEBUGGING_INFO]: Remove.
16450 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16451 (progname): Add const.
16453 Replace all uses by static.
16454 (ALIGN_SYMTABLE_OFFSET): Remove default.
16455 * mips-tdump.c: Don't include coretypes.h, tm.h.
16456 Remove !MIPS_IS_STAB guard.
16457 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16458 $(TM_H), filenames.h dependencies.
16459 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16461 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16464 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16465 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16467 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16470 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16471 account and save/restore RETS.
16472 (PROFILE_BEFORE_PROLOGUE): Define.
16473 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16474 the push insn to use predecrement.
16476 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16479 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16481 2011-05-04 Nick Clifton <nickc@redhat.com>
16483 * config/mn10300/mn10300.c: Include cfgloop.h.
16485 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16486 Lcc or a FLcc insn into the instruction stream.
16487 (mn10300_block_contains_call): New function. Returns true if the
16488 given basic block contains a CALL insn.
16489 (mn10300_loop_contains_call_insn): New function. Returns true if
16490 the given loop contains a CALL insn.
16491 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16492 to use the SETLB and Lcc or FLcc insns.
16493 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16494 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16495 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16496 disable the SETLB optimization.
16497 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16498 __SETLB__ or __NO_SETLB__.
16499 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16500 (movsf_internal): Handle MDR register.
16501 (cmpsi): Make visible.
16502 (setlb): New pattern.
16503 (Lcc): New pattern.
16504 (FLcc): New pattern.
16506 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16509 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16510 for reg<->xmm moves.
16511 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16512 (vec_concatv2di_rex64_sse): Ditto.
16513 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16514 (*vec_extractv2di_1_rex64): Ditto.
16517 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16519 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16521 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16523 2011-05-04 Richard Guenther <rguenther@suse.de>
16525 * tree.h (int_const_binop): Remove notrunc argument.
16526 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16527 create integer constants that are properly truncated.
16528 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16529 (const_binop): Remove zero notrunc argument to int_const_binop.
16530 (size_binop_loc): Likewise.
16531 (fold_div_compare): Likewise.
16532 (maybe_canonicalize_comparison_1): Likewise.
16533 (fold_comparison): Likewise.
16534 (fold_binary_loc): Likewise.
16535 (multiple_of_p): Likewise.
16536 * expr.c (store_constructor): Likewise.
16537 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16538 (maybe_fold_stmt_addition): Likewise.
16539 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16540 * stor-layout.c (layout_type): Likewise.
16541 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16542 * tree-sra.c (build_ref_for_offset): Likewise.
16543 (build_user_friendly_ref_for_offset): Likewise.
16544 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16545 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16546 * tree-ssa-loop-niter.c (inverse): Likewise.
16547 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16548 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16549 * tree-switch-conversion.c (check_range): Likewise.
16550 (build_constructors): Likewise.
16551 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16552 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16553 (extract_range_from_assert): Likewise.
16554 (vrp_int_const_binop): Likewise.
16555 (extract_range_from_binary_expr): Likewise.
16556 (extract_range_from_unary_expr): Likewise.
16557 (check_array_ref): Likewise.
16558 (find_case_label_range): Likewise.
16559 (simplify_div_or_mod_using_ranges): Likewise.
16560 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16561 comparing case labels for merging.
16563 2011-05-03 Mark Wielaard <mjw@redhat.com>
16565 * dwarf2out.c (debug_str_hash_forced): Removed.
16566 (gen_label_for_indirect_string): Removed.
16567 (get_debug_string_label): Removed.
16568 (AT_string_form): Generate label directly.
16569 (output_indirect_string): Test indirect_string_node for
16570 DW_FORM_strp instead of checking label and refcount.
16571 (prune_indirect_string): Removed.
16572 (prune_unused_types): Don't check debug_str_hash_forced or
16573 call prune_indirect_string.
16575 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16578 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16580 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16584 * combine.c (try_combine): Skip debug insns at m_split tests.
16586 2011-04-26 Mark Wielaard <mjw@redhat.com>
16589 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16590 when info_section_emitted.
16592 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16594 * config/mips/mips-opts.h: New.
16595 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16597 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16598 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16599 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16601 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16603 (mips_abi, mips_code_readable): Don't declare.
16604 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16605 (mabi=): Use Enum and Var.
16606 (mips_abi): New Enum and EnumValue entries.
16607 (mcode-readable=): Use Enum and Var.
16608 (mips_code_readable_setting): New Enum and EnumValue entries.
16609 (mr10k-cache-barrier=): Use Enum and Var.
16610 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16612 2011-05-03 Jan Hubicka <jh@suse.cz>
16614 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16615 replace hash by pointer map.
16616 (cgraph_node_set_element_def, cgraph_node_set_element,
16617 const_cgraph_node_set_element, varpool_node_set_element_def,
16618 varpool_node_set_element, const_varpool_node_set_element): Remove.
16619 (free_cgraph_node_set, free_varpool_node_set): New function.
16620 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16621 * tree-emutls.c: Free varpool node set.
16622 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16623 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16624 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16625 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16626 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16627 Move here from ipa.c; implement using pointer_map
16628 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16629 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16630 debug_cgraph_node_set, varpool_node_set_new,
16631 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16632 dump_varpool_node_set, debug_varpool_node_set):
16633 Move to ipa-uitls.c.
16634 * passes.c (ipa_write_summaries): Update.
16636 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16638 From Mike Frysinger:
16639 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16640 bf542/bf544/bf547/bf548/bf549.
16642 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16644 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16648 From Bernd Schmidt:
16649 * config/bfin/bfin.md (MOVCC): New mode_macro.
16650 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16651 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16652 comments from generated assembly.
16654 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16657 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16658 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16659 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16660 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16661 * config/bfin/lib1funcs.asm (___muldi3): New function.
16663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16665 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16666 build_function_type_list instead of build_function_type.
16667 Rearrange initialization of `args' to do so.
16669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16671 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16672 instead of build_function_type.
16674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16676 * config/rs6000/rs6000.c (spe_init_builtins): Call
16677 build_function_type_list instead of build_function_type.
16678 (paired_init_builtins, altivec_init_builtins): Likewise.
16679 (builtin_function_type): Likewise.
16681 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16683 * config/sh/sh.c (sh_media_init_builtins): Call
16684 build_function_type_list instead of build_function_type.
16686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16688 * config/sparc/sparc.c (sparc_file_end): Call
16689 build_function_type_list instead of build_function_type.
16691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16693 * config/alpha/alpha.c (alpha_init_builtins): Call
16694 build_function_type_list instead of build_function_type.
16696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16698 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16699 build_function_type_list instead of build_function_type.
16701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16703 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16704 build_function_type_list instead of build_function_type.
16705 Delete `endlink' variable.
16707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16709 * config/avr/avr.c (avr_init_builtins): Call
16710 build_function_type_list instead of build_function_type.
16712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16714 * config/picochip/picochip.c (picochip_init_builtins): Call
16715 build_function_type_list instead of build_function_type.
16716 Delete `endlink' variable.
16718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16720 * config/bfin/bfin.c (bfin_init_builtins): Call
16721 build_function_type_list instead of build_function_type.
16723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16726 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
16727 that's not CONST_INT. Seemingly redundant check is due to PR39768.
16729 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16732 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
16733 libbffastfp overrides libgcc when -mfast-fp.
16735 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16737 Originally from Bernd Schmidt
16738 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
16739 * config/bfin/bfin.c (override_options): Test it and error if
16742 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16744 Originally From Bernd Schmidt
16745 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
16748 2011-05-03 Jeff Law <law@redhat.com>
16750 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
16751 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
16752 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
16753 than accessing AUX field directly. Free the AUX field before
16755 (thread_block, thread_through_loop_header): Likewise.
16756 (thread_single_edge, mark_threaded_blocks): Likewise.
16757 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
16758 (register_jump_thread): Do not attempt to thread to a NULL edge.
16760 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16762 * function.c (init_function_start): Call decide_function_section.
16763 * varasm.c (decide_function_section): New function.
16764 (assemble_start_function): When not using
16765 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
16766 or first_function_block_is_cold.
16767 * rtl.h (decide_function_section): Declare.
16769 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16770 Jakub Jelinek <jakub@redhat.com>
16773 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
16774 only succeed if req_mode is the same as set_mode.
16776 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
16778 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
16779 * genemit.c (gen_exp): Handle RETURN.
16780 * emit-rtl.c (verify_rtx_sharing): Likewise.
16781 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
16782 * rtl.c (copy_rtx): RETURN is shared.
16783 * rtl.h (enum global_rtl_index): Add GR_RETURN.
16785 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
16786 * config/s390/s390.c (s390_emit_epilogue): Likewise.
16787 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
16788 * config/cris/cris.c (cris_expand_return): Likewise.
16789 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
16790 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
16791 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
16792 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
16793 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
16795 * config/v850/v850.c (expand_epilogue): Likewise.
16796 * config/bfin/bfin.c (bfin_expand_call): Likewise.
16797 * config/arm/arm.md (epilogue): Likewise.
16798 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
16799 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
16800 variable to ret_reg.
16802 2011-05-03 Richard Guenther <rguenther@suse.de>
16805 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
16806 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
16807 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
16809 2011-05-03 Richard Guenther <rguenther@suse.de>
16811 * c-decl.c (grokdeclarator): Instead of looking at
16812 TREE_OVERFLOW check if the constant fits in the index type.
16814 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16816 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
16817 (vec_store_lanes<mode><mode>): Likewise.
16819 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16821 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
16822 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
16823 convert_optab_index values.
16824 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
16825 * genopinit.c (optabs): Initialize the new optabs.
16826 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16827 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
16828 (expand_STORE_LANES): New functions.
16829 * tree.h (build_array_type_nelts): Declare.
16830 * tree.c (build_array_type_nelts): New function.
16831 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
16832 (vect_model_load_cost): Likewise.
16833 (vect_store_lanes_supported, vect_load_lanes_supported)
16834 (vect_record_strided_load_vectors): Declare.
16835 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
16836 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
16837 (vect_transform_strided_load): Split out statement recording into...
16838 (vect_record_strided_load_vectors): ...this new function.
16839 * tree-vect-stmts.c (create_vector_array, read_vector_array)
16840 (write_vector_array, create_array_ref): New functions.
16841 (vect_model_store_cost): Add store_lanes_p argument.
16842 (vect_model_load_cost): Add load_lanes_p argument.
16843 (vectorizable_store): Try to use store-lanes functions for
16844 interleaved stores.
16845 (vectorizable_load): Likewise load-lanes and loads.
16846 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
16847 to vect_model_store_cost.
16848 (vect_build_slp_tree): Likewise vect_model_load_cost.
16850 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
16852 * hooks.h (hook_bool_mode_uhwi_false): Declare.
16853 * hooks.c (hook_bool_mode_uhwi_false): New function.
16854 * target.def (array_mode_supported_p): New hook.
16855 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
16856 * doc/tm.texi: Regenerate.
16857 * stor-layout.c (mode_for_array): New function.
16858 (layout_type): Use it.
16859 * config/arm/arm.c (arm_array_mode_supported_p): New function.
16860 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
16862 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
16865 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
16866 for -fstack-check if the size to allocate is negative.
16868 2011-05-02 Lawrence Crowl <crowl@google.com>
16870 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
16871 (timevar_cond_start): New for starting a timer only when it is not
16873 (timevar_cond_stop): New for stopping a timer when it was not already
16876 * timevar.c (timevar_stop): Enable start/stop timers to start again.
16877 (timevar_cond_start): New as above.
16878 (timevar_cond_stop): New as above.
16880 * timevar.def: Add start/stop timers for compiler phases,
16881 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
16882 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
16883 and TV_PHASE_FINALIZE.
16884 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
16885 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
16886 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
16887 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
16888 Make unused TV_OVERLOAD into a start/stop timer.
16890 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
16891 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
16892 to indicate that they are start/stop timers.
16894 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
16895 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
16896 Move initialization to do_compile.
16897 (do_compile): Add initialization from above.
16898 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
16900 * c-decl.c (c_write_global_declarations): Add start/stop of
16901 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
16903 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
16904 or TV_PARSE_INLINE, as appropriate.
16905 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
16906 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
16908 2011-05-02 Jason Merrill <jason@redhat.com>
16911 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
16913 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
16916 * c-decl.c (finish_decl): Only create a composite if the types are
16919 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16921 * config/fr30/fr30-protos.h (Mmode): Don't define.
16922 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
16923 definition where used.
16924 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
16925 define. Expand definitions where used.
16926 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
16927 Expand definitions where used.
16928 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
16929 rx_function_arg, rx_function_arg_advance,
16930 rx_function_arg_boundary): Expand definitions of those macros.
16931 * config/v850/v850-protos.h (Mmode): Don't define. Expand
16932 definition where used.
16934 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16938 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
16939 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
16940 with *movv2sf_internal_rex64_avx.
16941 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
16942 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
16943 Use %v prefix in insn mnemonic to handle TARGET_AVX.
16944 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
16945 "vex" in "prefix" attribute calculation.
16946 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
16948 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
16951 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
16952 inputs match the output.
16954 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
16957 * config/m68k/m68k.c (m68k_expand_prologue): Set
16958 current_function_static_stack_size.
16960 2011-05-02 Jan Hubicka <jh@suse.cz>
16962 * lto-streamer.c (lto_streamer_cache_insert_1,
16963 lto_streamer_cache_lookup, lto_streamer_cache_create,
16964 lto_streamer_cache_delete): Use pointer map instead of hashtable.
16965 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
16967 2011-05-02 Joseph Myers <joseph@codesourcery.com>
16969 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
16970 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
16971 config/m68k/t-opts: New files.
16972 * config/m68k/m68k-tables.opt: New file (generated).
16973 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
16974 extra_options and m68k/t-opts to tmake_file.
16975 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
16976 (all_isas): Initialize using m68k-isas.def.
16977 (all_microarchs): Initialize using m68k-microarchs.def.
16978 (m68k_find_selection): Remove.
16979 (m68k_handle_option): Don't assert that global structures are in
16980 use. Use error_at. Access variables via opts pointer. Don't
16981 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
16982 directly for -m68020-40 and -m68020-60.
16983 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
16984 m68k_tune_entry here.
16985 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
16987 (m68k_library_id_string): Remove declaration.
16988 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
16989 (m68k_library_id_string): New Variable.
16990 (march=, mcpu=, mtune=): Use Enum and Var.
16992 2011-05-02 Richard Guenther <rguenther@suse.de>
16994 * varasm.c (output_constructor_regular_field): Compute zero-based
16995 index with double-ints. Make sure to ICE instead of producing
16997 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
16998 in asserts. Properly use a signed type.
17000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17002 * config/i386/sse.md (V): New mode iterator.
17003 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17005 (V_256): Rename from AVX256MODE.
17006 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17007 condition to all users.
17009 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17010 condition to all users.
17011 (VF_128): Make V4SF mode unconditional.
17012 (VF_256): Rename from AVX256MODEF2P.
17013 (VI4F_128): Rename from SSEMODE4S.
17014 (VI8F_128): Rename from SSEMODE2D.
17015 (VI4F_256): Rename from AVX256MODE8P.
17016 (VI8F_256): Rename from AVX256MODE4P.
17017 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17018 (ssescalarmodesuffix): Remove SF and DF modes.
17019 (SSEMODE124): Remove.
17020 (SSEMODE1248): Ditto.
17021 (SSEMODEF2P): Ditto.
17022 (AVXMODEF2P): Ditto.
17023 (AVXMODEFDP): Ditto.
17024 (AVXMODEFSP): Ditto.
17025 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17027 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17029 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17030 xop_pcmov_<mode>256. Use V mode iterator.
17032 Adjust RTX patterns globally for renamed mode attributes.
17034 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17036 * haifa-sched.c (sched_emit_insn): Emit insn before first
17037 non-scheduled insn. Inform back-end about new insn. Add
17038 new insn to scheduled_insns list.
17040 2011-05-02 Richard Guenther <rguenther@suse.de>
17042 PR tree-optimization/48822
17043 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17044 (process_scc): Indicate which iteration we start.
17046 2011-05-02 Jan Hubicka <jh@suse.cz>
17048 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17049 (lto_section_overrun): New.
17050 * lto-section-out.c (append_block): Rename to ...
17051 (lto_append_block): ... this one; export.
17052 (lto_output_1_stream): Move lto lto-streamer.h
17053 (lto_output_data_stream): Update.
17054 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17055 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17058 2011-05-02 Richard Guenther <rguenther@suse.de>
17060 * tree.c (tree_code_counts): New global array.
17061 (record_node_allocation_statistics): Count individual tree codes.
17062 (dump_tree_statistics): Dump individual code stats.
17064 2011-05-01 Jan Hubicka <jh@suse.cz>
17066 * ipa-inline.c (caller_growth_limits): Fix thinko when
17067 looking for largest stack frame.
17068 * ipa-inline.h (dump_inline_summary): Declare.
17069 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17071 (dump_inline_summary): Export.
17072 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17074 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17076 * reginfo.c (memory_move_cost): Change rclass argument type form
17077 'enum reg_class' to reg_class_t.
17078 * reload.h (memory_move_cost): Update prototype.
17079 * postreload.c reload_cse_simplify_set): Change type dclass var to
17081 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17083 (ira_allocate_and_set_costs): Change aclass argument type form
17084 'enum reg_class' to reg_class_t.
17085 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17086 Change aclass argument type to reg_class_t.
17087 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17089 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17090 memory_move_cost call.
17092 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17093 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17094 Change type tmp var to reg_class_t.
17096 2011-04-30 Jan Hubicka <jh@suse.cz>
17098 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17099 inlining into function with flatten attribute.
17100 (want_inline_small_function_p): Be more realistic about inlining
17101 cold calls where callee size grows.
17103 2011-04-30 Jan Hubicka <jh@suse.cz>
17105 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17108 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17110 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17111 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17112 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17113 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17114 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17115 (print_operand): Rename to...
17116 (sparc_print_operand): ...this. Make static. Adjust
17117 sparc_print_operand function call.
17118 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17121 2011-04-30 Jan Hubicka <jh@suse.cz>
17123 PR middle-end/48752
17124 * ipa-inline.c (early_inliner): Disable when doing late
17125 addition of function.
17127 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17129 * dwarf2out.c (get_address_mode): New inline.
17130 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17131 if not dwarf_strict emit
17132 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17133 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17134 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17135 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17136 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17137 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17138 mem_loc_descriptor callers.
17139 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17140 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17141 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17142 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17143 (base_types): New variable.
17144 (get_base_type_offset, calc_base_type_die_sizes,
17145 base_type_for_mode, mark_base_types, base_type_cmp,
17146 move_marked_base_types): New functions.
17147 (calc_die_sizes): Assert that die_offset is 0 or equal to
17149 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17150 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17151 callers. If not dwarf_strict, call mem_loc_descriptor even for
17152 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17153 (gen_subprogram_die): Don't give up on call site parameters
17154 with non-integral or large integral modes. Adjust
17155 mem_loc_descriptor callers.
17156 (prune_unused_types): Call prune_unused_types_mark on base_types
17158 (resolve_addr): Call mark_base_types.
17159 (dwarf2out_finish): Call move_marked_base_types.
17161 PR tree-optimization/48809
17162 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17164 (gen_inbound_check): Don't compute index_expr - range_min in utype
17165 again, instead reuse SSA_NAME initialized in build_arrays.
17166 Remove two useless gsi_for_stmt calls.
17168 2011-04-29 Jeff Law <law@redhat.com>
17170 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17172 2011-04-29 Martin Jambor <mjambor@suse.cz>
17174 * cgraph.h (cgraph_postorder): Remove declaration.
17175 * ipa-utils.h (ipa_free_postorder_info): Declare.
17176 (ipa_reverse_postorder): Likewise.
17177 * cgraphunit.c: Include ipa-utils.h.
17178 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17179 * ipa-inline.c: Include ipa-utils.h.
17180 (ipa_inline): Update call to ipa_reverse_postorder.
17181 * ipa-pure-const.c (propagate_pure_const): Update call to
17182 ipa_reduced_postorder and ipa_print_order. Call
17183 ipa_free_postorder_info to clean up.
17184 (propagate_nothrow): Likewise.
17185 * ipa-reference.c (propagate): Removed a useless call to
17186 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17187 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17188 * ipa.c: Include ipa-utils.h.
17189 (ipa_profile): Update call to ipa_reverse_postorder.
17190 (cgraph_postorder): Moved to...
17191 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17192 (ipa_utils_print_order): Renamed to ipa_print_order.
17193 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17195 (ipa_free_postorder_info): New function.
17196 * passes.c: Include ipa-utils.h.
17197 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17198 (ipa_write_summaries): Likewise.
17199 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17200 (cgraphunit.o): Likewise.
17202 (ipa-inline.o): Likewise.
17204 2011-04-29 Jan Hubicka <jh@suse.cz>
17206 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17207 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17208 * ipa-inline.h (clause_t): Turn into unsigned int.
17209 * ipa-inline-analysis.c (add_clause): Do more simplification.
17210 (and_predicates): Shortcut more cases.
17211 (predicates_equal_p): Move forward; check that clauses are properly
17213 (or_predicates): Shortcut more cases.
17214 (edge_execution_predicate): Rewrite as...
17215 (set_cond_stmt_execution_predicate): ... this function; handle
17216 __builtin_constant_p.
17217 (set_switch_stmt_execution_predicate): New .
17218 (compute_bb_predicates): New.
17219 (will_be_nonconstant_predicate): Update TODO.
17220 (estimate_function_body_sizes): Use compute_bb_predicates
17221 and free them later, always try to estimate if stmt is constant.
17222 (estimate_time_after_inlining, estimate_size_after_inlining):
17223 Gracefully handle optimized out edges.
17224 (read_predicate): Fix off by one error.
17226 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17228 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17230 2011-04-27 Xinliang David Li <davidxl@google.com>
17232 * tree-profile.c (init_ic_make_global_vars): Set
17233 tls attribute on ic vars.
17234 * coverage.c (coverage_end_function): Initialize
17235 function_list with zero.
17237 2011-04-29 Richard Guenther <rguenther@suse.de>
17239 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17240 for the type of the result.
17241 (fold_builtin_isascii): Likewise.
17242 (fold_builtin_toascii): Use integer_type_node where appropriate.
17243 (fold_builtin_logb): Likewise.
17244 (fold_builtin_frexp): Likewise.
17245 (fold_builtin_strstr): Likewise.
17246 (fold_builtin_strpbrk): Likewise.
17247 (fold_builtin_fputs): Likewise.
17248 (fold_builtin_sprintf): Likewise.
17249 (fold_builtin_snprintf): Likewise.
17250 (fold_builtin_printf): Likewise.
17251 (do_mpfr_remquo): Use a proper type for the assigned constant.
17252 (do_mpfr_lgamma_r): Likewise.
17253 * dwarf2out.c (resolve_one_addr): Use size_int.
17254 * except.c (init_eh): Likewise.
17255 (assign_filter_values): Use integer_type_node for filter values.
17256 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17258 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17259 for EH region numbers.
17260 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17261 for the shift amount.
17263 2011-04-29 Richard Guenther <rguenther@suse.de>
17265 * expr.h (expand_shift): Rename to ...
17266 (expand_variable_shift): ... this.
17267 (expand_shift): Take a constant shift amount.
17268 * expmed.c (expand_shift): Rename to ...
17269 (expand_variable_shift): ... this.
17270 (expand_shift): New wrapper around expand_variable_shift.
17271 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17272 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17273 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17274 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17275 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17276 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17277 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17278 emit_store_flag_1, emit_store_flag): Likewise.
17279 * builtins.c (expand_builtin_signbit): Likewise.
17280 * calls.c (load_register_parameters): Likewise.
17281 * function.c (assign_parm_setup_block): Likewise.
17282 * lower-subreg.c (resolve_shift_zext): Likewise.
17283 * optabs.c (widen_bswap, expand_abs_nojump,
17284 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17285 * spu/spu.c (spu_expand_extv): Likewise.
17286 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17288 2011-04-29 Richard Guenther <rguenther@suse.de>
17290 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17291 for the remapped region number.
17292 * predict.c (build_predict_expr): Use integer_type_node for the
17294 * fold-const.c (fold_binary_loc): Use integer_type_node for
17295 the shift amount. Use a proper type for the PLUS_EXPR operand.
17297 2011-04-29 Michael Matz <matz@suse.de>
17299 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17300 other trees that just builtins.
17301 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17303 2011-04-29 Richard Guenther <rguenther@suse.de>
17305 * tree-nested.c (get_trampoline_type): Use size_int.
17306 (get_nl_goto_field): Likewise.
17307 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17309 (lower_eh_constructs_2): Likewise.
17310 (lower_resx): Likewise.
17311 (lower_eh_dispatch): Likewise.
17312 * tree-mudflap.c (mf_build_string): Use size_int.
17313 (mudflap_register_call): Use integer_type_node for the flag.
17314 (mudflap_enqueue_constant): Use size_int.
17315 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17316 instead of rebuilding it.
17318 2011-04-29 Richard Guenther <rguenther@suse.de>
17320 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17321 Handle OBJ_TYPE_REF.
17322 (find_func_aliases_for_call): Use it more consistently.
17324 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17326 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17327 (rank_for_schedule): Use it.
17328 (schedule_block): Set it.
17330 2011-04-28 David Li <davidxl@google.com>
17332 * tree.c (crc32_string): Use crc32_byte.
17333 (crc32_byte): New function.
17334 * tree.h (crc32_byte): New function.
17335 * gcov.c (read_graph_file): Handle new cfg_cksum.
17336 (read_count_file): Ditto.
17337 * profile.c (instrument_values): Ditto.
17338 (get_exec_counts): Ditto.
17339 (read_profile_edge_counts): Ditto.
17340 (compute_branch_probabilities): Ditto.
17341 (compute_value_histograms): Ditto.
17342 (branch_prob): Ditto.
17343 (end_branch_prob): Ditto.
17344 * coverage.c (read_counts_file): Ditto.
17345 (get_coverage_counts): Ditto.
17346 (tree_coverage_counter_addr): Ditto.
17347 (coverage_checksum_string): Ditto.
17348 (coverage_begin_output): Ditto.
17349 (coverage_end_function): Ditto.
17350 (build_fn_info_type): Ditto.
17351 (build_fn_info_value): Ditto.
17352 * libgcov.c (gcov_exit): Ditto.
17353 * gcov-dump.c (tag_function): Ditto.
17354 (compute_checksum): Remove.
17356 2011-04-29 Alan Modra <amodra@gmail.com>
17358 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17359 unspec plus offset. Tidy macho code.
17361 2011-04-29 Martin Jambor <mjambor@suse.cz>
17363 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17364 node instead of a decl. Update all callers.
17365 * cgraph.h: Update declaration.
17367 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17369 PR tree-optimization/48765
17370 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17371 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17372 to indicate if loop aware SLP is being used. Scan the statements
17373 and update the vectorization factor according to the type of
17374 vectorization before statement analysis.
17375 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17376 pass it to vect_analyze_loop_operations.
17377 (vectorizable_reduction): Set number of copies to 1 in case of pure
17379 * tree-vect-stmts.c (vectorizable_conversion,
17380 vectorizable_assignment, vectorizable_shift,
17381 vectorizable_operation, vectorizable_type_demotion,
17382 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17384 (vectorizable_condition): Move the check that it is not SLP
17385 vectorization before the number of copies check.
17386 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17387 to vectorize the loop using SLP.
17389 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17391 PR middle-end/48597
17392 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17395 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17397 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17398 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17399 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17400 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17401 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17403 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17404 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17405 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17406 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17407 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17408 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17410 * config/i386/linux.h (REG_NAME): Don't define.
17411 * config/i386/linux64.h (REG_NAME): Don't define.
17412 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17413 Undefine before defining.
17415 2011-04-28 Jan Hubicka <jh@suse.cz>
17417 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17418 nonconstant_names array.
17419 (estimate_function_body_sizes): Build nonconstant_names array; handle
17420 BUILT_IN_CONSTANT_P.
17422 2011-04-28 Richard Guenther <rguenther@suse.de>
17426 2011-04-28 Richard Guenther <rguenther@suse.de>
17428 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17429 as late as possible.
17431 2011-04-28 Richard Guenther <rguenther@suse.de>
17433 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17434 (debug_constraint): Do it here.
17435 (dump_constraints): And here.
17436 (rewrite_constraints): And here.
17437 (dump_constraint_edge): Remove.
17438 (dump_constraint_graph): Rewrite to produce DOT output.
17439 (solve_constraints): Build succ graph as late as possible.
17440 Dump constraint graphs before and after solving.
17442 2011-04-28 Richard Guenther <rguenther@suse.de>
17444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17445 New function split out from ...
17446 (find_func_aliases): ... here. Call it.
17447 (find_func_aliases_for_call): Likewise.
17449 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17451 * internal-fn.h (internal_fn_name_array): Declare.
17452 (internal_fn_flags_array): Likewise.
17454 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17457 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17459 (ssemodefsuffix): Remove.
17460 (ssevecmodesuffix): New mode attribute.
17461 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17462 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17463 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17464 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17465 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17466 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17467 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17468 ssemodesuffix mode attribute.
17469 (float splitters): Use ssevecmodesuffix mode attribute.
17470 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17471 (sseinsmode): Rename from avxvecmode.
17472 (avxsizesuffix): Rename from avxmodesuffix.
17473 (sseintvecmode): Rename from avxpermvecmode.
17474 (ssedoublevecmode): Rename from ssedoublesizemode.
17475 (ssehalfvecmode): Rename from avxhalfvecmode.
17476 (ssescalarmode): Rename from avxscalarmode.
17477 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17478 templates for ssemodesuffix mode attribute.
17479 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17482 Adjust RTX patterns globally for renamed mode attributes.
17484 2011-04-27 Jan Hubcika <jh@suse.cz>
17486 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17487 * ipa-inline-analysis.c: Include alloc-pool.h.
17488 (edge_predicate_pool): New.
17489 (trye_predicate_p): New function
17490 (false_predicate_p): New function.
17491 (add_clause): Sanity check that false clauses are "optimized";
17492 never add clauses to predicate that is already known to be false.
17493 (and_predicate): Use flase_predicate_p.
17494 (evaulate_predicate): Rename to ...
17495 (evaluate_predicate): ... this one; update all callers; assert
17496 that false is not listed among possible truths.
17497 (dump_predicate): Use true_predicate_p.
17498 (account_size_time): Use false_predicate_p.
17499 (evaulate_conditions_for_edge): Rename to ...
17500 (evaluate_conditions_for_edge) ... this one.
17501 (edge_set_predicate): New function.
17502 (inline_edge_duplication_hook): Duplicate edge predicates.
17503 (inline_edge_removal_hook): Free edge predicates.
17504 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17505 (dump_inline_summary): Update.
17506 (estimate_function_body_sizes): Set edge predicates.
17507 (estimate_calls_size_and_time): Handle predicates.
17508 (estimate_callee_size_and_time): Update.
17509 (remap_predicate): Add toplev_predicate; update comment.
17510 (remap_edge_predicates): New function.
17511 (inline_merge_summary): Compute toplev predicate; update.
17512 (read_predicate): New function.
17513 (read_inline_edge_summary): Use it.
17514 (inline_read_section): Likewise.
17515 (write_predicate): New function.
17516 (write_inline_edge_summary): Use it.
17517 (inline_write_summary): Likewise.
17518 (inline_free_summary): Free alloc pool and edge summary vec.
17520 2011-04-27 Richard Guenther <rguenther@suse.de>
17522 * tree-ssa-structalias.c (changed_count): Remove.
17523 (changed): Use a bitmap.
17524 (unify_nodes): Adjust.
17525 (do_sd_constraint): Likewise.
17526 (do_ds_constraint): Likewise.
17527 (do_complex_constraint): Likewise.
17528 (solve_graph): Likewise.
17530 2011-04-27 Jan Hubicka <jh@suse.cz>
17532 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17534 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17536 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17537 (avx_vperm2f128_*_operand): Ditto.
17538 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17539 Use avx_vpermilp_parallel in insn condition.
17540 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17541 Use avx_vperm2f128_parallel in insn condition.
17543 2011-04-27 Richard Guenther <rguenther@suse.de>
17545 * Makefile.in (tree-ssa-structalias.o): Remove
17546 gt-tree-ssa-structalias.h dependency.
17547 (GTFILES): Remove tree-ssa-structalias.c.
17548 * tree.c (allocate_decl_uid): New function.
17549 (make_node_stat): Use it.
17550 (copy_node_stat): Likewise.
17551 * tree.h (allocate_decl_uid): Declare.
17552 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17553 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17554 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17555 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17556 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17557 (struct heapvar_map): Likewise.
17558 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17559 heapvar_insert): Likewise.
17560 (make_heapvar_for): Rename to ...
17561 (make_heapvar): ... this. Simplify.
17562 (fake_var_decl_obstack): New global var.
17563 (build_fake_var_decl): New function.
17564 (make_constraint_from_heapvar): Adjust.
17565 (handle_lhs_call): Likewise.
17566 (create_function_info_for): Likewise.
17567 (intra_create_variable_infos): Likewise.
17568 (init_alias_vars): Allocate fake_var_decl_obstack.
17569 (init_alias_heapvars, delete_alias_heapvars): Remove.
17570 (compute_points_to_sets): Do not call init_alias_heapvars.
17571 (ipa_pta_execute): Likewise.
17572 (delete_points_to_sets): Free fake_var_decl_obstack.
17574 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17576 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17577 (si_from_UTItype, si_to_UTItype): New functions.
17578 (__udivmodti4): Use them to implement type-punning.
17579 * config/spu/multi3.c (union qword_TItype): New data type.
17580 (si_from_TItype, si_to_TItype): New functions.
17581 (__multi3): Use them to implement type-punning.
17583 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17585 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17587 2011-04-27 Jan Hubicka <jh@suse.cz>
17589 * ipa-prop.c (function_insertion_hook_holder): New holder.
17590 (ipa_add_new_function): New function.
17591 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17592 Register/deregister holder.
17594 2011-04-27 Richard Guenther <rguenther@suse.de>
17596 PR tree-optimization/48772
17597 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17599 2011-04-27 Richard Guenther <rguenther@suse.de>
17601 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17602 TARGET_MEM_REF handling.
17604 2011-04-27 Nick Clifton <nickc@redhat.com>
17606 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17607 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17608 (REG_CLASS_NAMES): Likewise.
17609 (REG_CLASS_CONTENTS): Likewise.
17610 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17611 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17612 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17613 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17614 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17615 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17616 duplicate register classes.
17617 (frv_class_likely_spilled_p): Likewise.
17618 (frv_register_move_cost): Likewise.
17620 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17621 end of the regno_reg_class array.
17623 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17626 * c-typeck.c (build_binary_op): Don't wrap arguments if
17627 int_operands is true.
17629 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17632 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17633 targetm.calls.must_pass_in_stack for void type.
17635 2011-04-26 Jan Hubicka <jh@suse.cz>
17637 * cgraphbuild.c (build_cgraph_edges): Update call
17638 of cgraph_create_edge and cgraph_create_indirect_edge.
17639 * cgraph.c (cgraph_create_edge_including_clones,
17640 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17641 cgraph_update_edges_for_call_stmt_node): Do not take nest
17642 argument; do not initialize call_stmt_size/time.
17643 (dump_cgraph_node): Do not dump nest.
17644 (cgraph_clone_edge): Do not take loop_nest argument;
17645 do not propagate it; do not clone call_stmt_size/time.
17646 (cgraph_clone_node): Likewise.
17647 (cgraph_create_virtual_clone): Update.
17648 * cgraph.h (struct cgraph_edge): Remove
17649 call_stmt_size/call_stmt_time/loop_nest.
17650 (cgraph_create_edge, cgraph_create_indirect_edge,
17651 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17653 * tree-emutls.c (gen_emutls_addr): Update.
17654 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17655 loop_nest; handle indirect calls, too.
17656 (clone_inlined_nodes): Do not care about updating inline summaries.
17657 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17658 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17659 stream call_stmt_size/call_stmt_time/loop_nest.
17660 * ipa-inline.c (edge_badness): Update.
17661 (ipa_inline): dump summaries after inlining.
17662 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17664 (inline_edge_summary): New function.
17665 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17666 (inline_edge_removal_hook): Handle edge summaries.
17667 (inline_edge_duplication_hook): New hook.
17668 (inline_summary_alloc): Alloc hooks.
17669 (initialize_growth_caches): Do not register removal hooks.
17670 (free_growth_caches); Do not free removal hook.
17671 (dump_inline_edge_summary): New function.
17672 (dump_inline_summary): Use it.
17673 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17674 (inline_update_callee_summaries): New function.
17675 (inline_merge_summary): Use it.
17676 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17677 (read_inline_edge_summary): New function.
17678 (inline_read_section): Use it.
17679 (write_inline_edge_summary): New function.
17680 (inline_write_summary): Use it.
17681 (inline_free_summary): Free edge new holders.
17682 * tree-inline.c (copy_bb): Update.
17684 2011-04-26 Jason Merrill <jason@redhat.com>
17686 * tree-eh.c (lower_try_finally_switch): Create the label along with
17687 the CASE_LABEL_EXPR.
17689 2011-04-26 David S. Miller <davem@davemloft.net>
17690 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17692 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17693 * configure: Regenerate.
17695 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17698 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17700 (VEC_reduc): New code iterator and splitters for vector reduction.
17701 (VEC_reduc_name): Ditto.
17702 (VEC_reduc_rtx): Ditto.
17703 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17704 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17706 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17707 support for extracting SF on VSX.
17709 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17710 generating xscvspdp.
17711 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17712 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17713 double add, minimum, maximum vector reduction.
17714 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17715 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17716 optimize double vector reduction.
17717 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
17719 2011-04-26 Joseph Myers <joseph@codesourcery.com>
17721 * config/fr30/fr30.h (inhibit_libc): Don't define.
17722 * config/m32r/m32r-protos.h: Correct comment.
17723 * config/v850/v850.h (GHS_default_section_names,
17724 GHS_current_section_names): Use tree, not union tree_node *.
17726 2011-04-26 Xinliang David Li <davidxl@google.com>
17728 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
17729 * c-family/c-opts.c (c_common_handle_option): Set
17730 warn_maybe_uninitialized.
17731 * opts.c (common_handle_option): Ditto.
17732 * common.opt: New option.
17733 * tree-ssa.c (warn_uninit): Add one more parameter.
17734 (warn_uninitialized_var): Pass warning code.
17735 * tree-flow.h: Interface change.
17737 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17739 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
17740 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
17741 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
17743 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
17746 * config/mips/mips.opt (mmips-tfile): Remove.
17748 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
17749 mips-tdump reference to ...
17750 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
17751 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
17752 reference by Tru64 UNIX.
17754 2011-04-26 Jakub Jelinek <jakub@redhat.com>
17757 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
17758 is error_mark_node, set value to NULL.
17760 PR tree-optimization/48734
17761 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
17762 if return value from maybe_fold_*_comparsions isn't something
17763 the code is prepared to handle.
17765 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
17767 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
17769 (ext_QIreg_nomode_operands): Remove.
17770 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
17774 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
17776 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
17778 2011-04-26 Richard Guenther <rguenther@suse.de>
17780 * c-typeck.c (build_unary_op): Do not expand array-refs via
17781 pointer arithmetic. Only adjust qualifiers for function types.
17783 2011-04-26 Richard Guenther <rguenther@suse.de>
17785 PR middle-end/48694
17786 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
17787 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
17788 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
17789 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
17791 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
17793 * doc/extend.texi: Document __underlying_type.
17795 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
17797 * config/rs6000/titan.md (automata_option "progress"): Remove.
17799 2011-04-25 Jeff Law <law@redhat.com>
17801 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
17803 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
17805 * system.h (ENUM_BITFIELD): Remove.
17807 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
17808 Eric Botcazou <ebotcazou@adacore.com>
17810 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
17811 for STORE_FLAG_VALUE==-1 case.
17813 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
17816 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
17817 LEGITIMATE_PIC_OPERAND_P.
17819 2011-04-24 Jan Hubicka <jh@suse.cz>
17821 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
17823 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
17824 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
17825 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
17826 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
17827 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
17828 Sanity check predicate length.
17829 (remap_predicate): Likewise; sanity check jump functions.
17830 (inline_read_section, inline_write_summary): Sanity check
17833 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
17836 * doc/extend.texi (Type Traits): Document __is_standard_layout,
17837 __is_literal_type, and __is_trivial; update throughout about
17838 possibly cv-qualified void types.
17840 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17842 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
17843 testsuite and make it version agnostic.
17845 2011-04-22 Jan Hubicka <jh@suse.cz>
17847 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17849 2011-04-23 Jakub Jelinek <jakub@redhat.com>
17852 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
17853 to VOID_TYPE even around MODIFY_EXPR.
17855 2011-04-22 Mike Stump <mikestump@comcast.net>
17857 * gensupport.c (read_md_rtx): Fix typo in comment.
17858 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
17861 2011-04-22 Jan Hubicka <jh@suse.cz>
17863 * gengtype.c (open_base_files): Add ipa-inline.h include.
17864 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
17865 ipa-prop.c; update all uses.
17866 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
17867 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
17868 merge summary of inlined function into former caller.
17869 * ipa-inline.c (max_benefit): Remove.
17870 (edge_badness): Compensate for removal of benefits.
17871 (update_caller_keys): Use
17872 reset_node_growth_cache/reset_edge_growth_cache.
17873 (update_callee_keys): Likewise.
17874 (update_all_callee_keys): Likewise.
17875 (inline_small_functions): Do not collect max_benefit; do not reset
17876 estimated_growth; call free_growth_caches and initialize_growth_caches.
17877 * ipa-inline.h (struct condition, type clause_t, struct predicate,
17878 struct size_time_entry): New structures.
17879 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
17880 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
17881 and estimated_growth.
17882 (edge_growth_cache_entry): New structure.
17883 (node_growth_cache, edge_growth_cache): New global vars.
17884 (estimate_growth): Turn into inline.
17885 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
17886 initialize_growth_caches, free_growth_caches): Declare.
17887 (estimate_edge_growth): Rewrite.
17888 (estimate_edge_time): Implement as inline cache lookup.
17889 (reset_node_growth_cache, reset_edge_growth_cache): New inline
17891 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
17892 (NUM_CONDITIONS): New constant.
17893 (predicate_conditions): New enum.
17894 (IS_NOT_CONSTANT): New constant.
17895 (edge_removal_hook_holder): New var.
17896 (node_growth_cache, edge_growth_cache): New global vars.
17897 (true_predicate, single_cond_predicate, false_predicate,
17898 not_inlined_predicate, add_condition, add_clause, and_predicates,
17899 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
17900 dump_clause, dump_predicate, account_size_time,
17901 evaulate_conditions_for_edge): New functions.
17902 (inline_summary_alloc): Move to heap.
17903 (inline_node_removal_hook): Clear condition and entry vectors.
17904 (inline_edge_removal_hook): New function.
17905 (initialize_growth_caches, free_growth_caches): New function.
17906 (dump_inline_summary): Update.
17907 (edge_execution_predicate): New function.
17908 (will_be_nonconstant_predicate): New function.
17909 (estimate_function_body_sizes): Compute BB and constantness predicates.
17910 (compute_inline_parameters): Do not clear estimated_growth.
17911 (estimate_edge_size_and_time): New function.
17912 (estimate_calls_size_and_time): New function.
17913 (estimate_callee_size_and_time): New function.
17914 (remap_predicate): New function.
17915 (inline_merge_summary): New function.
17916 (do_estimate_edge_time): New function based on...
17917 (estimate_edge_time): ... this one.
17918 (do_estimate_edge_growth): New function.
17919 (do_estimate_growth): New function based on....
17920 (estimate_growth): ... this one.
17921 (inline_analyze_function): Analyze after deciding on jump functions.
17922 (inline_read_section): New function.
17923 (inline_read_summary): Use it.
17924 (inline_write_summary): Write all the new data.
17925 * ipa-prop.c (ipa_get_param_decl_index): Export.
17926 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
17927 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
17929 (ipa_get_lattice): Move here from ipa-cp.c
17930 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
17931 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
17932 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
17933 cgraph_edge_inlinable_p): Remove.
17934 * cgraphunit.c: Include ipainline.h
17935 (cgraph_process_new_functions): Update call of
17936 compute_inline_parameters.
17938 2011-04-22 Richard Guenther <rguenther@suse.de>
17940 * tree.c (build_int_cst): Properly create canonicalized integer
17942 (build_int_cst_type): Remove scary comments.
17944 2011-04-22 Xinliang David Li <davidxl@google.com>
17946 * toplev.c (process_options): Enable -Werror=coverage-mismatch
17947 by default when -Wno-error is not specified.
17948 * opts-global.c (decode_options): Remove call to
17949 control_warning_options.
17951 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/48717
17954 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
17955 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
17957 2011-04-22 Joseph Myers <joseph@codesourcery.com>
17959 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
17960 definition where used.
17962 2011-04-22 Jakub Jelinek <jakub@redhat.com>
17965 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
17966 TREE_STATIC variables declared inside of some OpenMP construct.
17968 2011-04-22 Martin Jambor <mjambor@suse.cz>
17970 PR middle-end/48585
17971 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
17973 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
17976 * c-typeck.c (pop_init_level): Do not warn about initializing
17979 2011-04-22 Alan Modra <amodra@gmail.com>
17981 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
17982 when returning call_cookie.
17983 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
17984 pointers, to functions with no more vector args than the current
17985 function, and some non-local calls for ABI_V4.
17986 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
17987 sibcall_nonlocal_aix64): Combine to ..
17988 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
17989 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
17990 (sibcall_value_nonlocal_aix<mode>): ..likewise.
17991 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
17992 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
17994 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
17995 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
17996 sibcall_value_symbolic_64): Delete.
17998 2011-04-21 Xinliang David Li <davidxl@google.com>
18000 * cgraph.h: Remove pid.
18001 * cgraph.c: Remove pid.
18002 * value-prof.c (init_node_map): New function.
18003 (del_node_map): New function.
18004 (find_func_by_funcdef_no): New function.
18005 (gimple_ic_transform): Call new function.
18006 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18007 * function.c (get_last_funcdef_no): New function.
18008 * function.h (get_last_funcdef_no): New function.
18009 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18010 to libgcov function.
18011 (tree-profiling): Call node map init and delete function.
18013 2011-04-21 Ian Lance Taylor <iant@google.com>
18015 * godump.c (go_format_type): Use exported Go name for anonymous
18018 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18020 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18021 Call builtin_function_type_list instead of builtin_function_type.
18022 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18024 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18026 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18027 build_function_type_list instead of build_function_type.
18028 Delete variable `endlink'.
18030 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18032 * config/s390/s390.c (s390_init_builtins): Call
18033 build_function_type_list instead of build_function_type.
18035 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18037 * config/ia64/ia64.c (ia64_init_builtins): Call
18038 build_function_type_list instead of builtin_function_type.
18040 2011-04-21 Easwaran Raman <eraman@google.com>
18042 * cfgexpand.c (stack_var): Remove OFFSET...
18043 (add_stack_var): ...and its reference here...
18044 (expand_stack_vars): ...and here.
18045 (stack_var_cmp): Sort by descending order of size.
18046 (partition_stack_vars): Change heuristic.
18047 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18048 (dump_stack_var_partition): Add newline after each partition.
18050 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18051 Jeff Law <law@redhat.com>
18053 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18054 * gengtype.c (matching_file_name_substitute): Likewise.
18056 2011-04-21 Richard Guenther <rguenther@suse.de>
18059 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18061 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18063 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18065 2011-04-21 Richard Guenther <rguenther@suse.de>
18067 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18070 2011-04-21 Richard Guenther <rguenther@suse.de>
18072 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18073 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18074 Use DECL_P, not SSA_VAR_P.
18075 (ptr_derefs_may_alias_p): Likewise.
18076 (ptr_deref_may_alias_ref_p_1): Likewise.
18077 (decl_refs_may_alias_p): Likewise.
18078 (refs_may_alias_p_1): Likewise.
18079 (ref_maybe_used_by_call_p_1): Likewise.
18080 (call_may_clobber_ref_p_1): Likewise.
18081 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18082 are either MEM_REF or TARGET_MEM_REF.
18083 (indirect_refs_may_alias_p): Likewise.
18084 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18085 for MEM_EXPR of indirect calls.
18087 2011-04-21 Tristan Gingold <gingold@adacore.com>
18089 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18090 (dst_file_info_struct): Remove flen field.
18091 (lookup_filename): Remove code that set flen field.
18093 2011-04-21 Tristan Gingold <gingold@adacore.com>
18095 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18097 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18101 vec_extract and vec_concat for non-SSE4_1 targets.
18103 2011-04-21 Richard Guenther <rguenther@suse.de>
18105 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18108 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18110 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18112 (FILE): Don't undefine.
18114 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18116 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18118 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18120 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18121 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18122 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18124 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18125 definitions where used.
18126 * config/microblaze/microblaze.h (struct microblaze_args): Use
18127 rtx, not struct rtx_def *.
18128 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18130 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18131 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18132 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18133 not struct rtx_def *.
18134 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18136 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18138 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18140 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18142 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18143 operand_equal_p to compare DR_BASE_ADDRESSes.
18144 (vect_check_interleaving): Likewise.
18146 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18149 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18150 for all Neon struct constants.
18152 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18154 * target.def (legitimate_constant_p): New hook.
18155 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18156 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18157 * doc/tm.texi: Regenerate.
18158 * hooks.h (hook_bool_mode_rtx_true): Declare.
18159 * hooks.c (hook_bool_mode_rtx_true): Define.
18160 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18161 * calls.c (precompute_register_parameters): Replace uses of
18162 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18163 (emit_library_call_value_1): Likewise.
18164 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18165 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18166 * ira-costs.c (scan_one_insn): Likewise.
18167 * recog.c (general_operand, immediate_operand): Likewise.
18168 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18169 * reload1.c (init_eliminable_invariants): Likewise.
18171 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18173 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18174 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18177 * config/alpha/predicates.md (input_operand): Update call to
18178 alpha_legitimate_constant_p.
18180 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18181 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18182 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18183 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18184 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18185 (arm_legitimate_constant_p): New functions.
18186 (arm_cannot_force_const_mem): Make static.
18188 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18190 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18191 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18192 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18193 instead of bfin_legitimate_constant_p.
18194 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18195 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18197 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18199 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18201 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18202 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18203 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18204 (frv_legitimate_constant_p): Make static. Add a mode argument.
18206 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18207 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18208 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18210 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18211 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18212 * config/i386/i386.c (legitimate_constant_p): Rename to...
18213 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18215 (ix86_cannot_force_const_mem): Update accordingly.
18216 (ix86_legitimate_address_p): Likewise.
18217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18218 * config/i386/i386.md: Update commentary.
18220 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18221 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18222 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18223 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18225 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18227 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18228 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18229 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18230 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18232 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18233 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18234 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18236 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18237 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18238 (m32r_legitimate_constant_p): New function.
18240 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18241 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18242 LEGITIMATE_CONSTANT_P.
18243 (LEGITIMATE_CONSTANT_P): Delete.
18244 * config/m68k/m68k.c (m68k_expand_prologue): Call
18245 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18246 (m68k_legitimate_constant_p): New function.
18247 * config/m68k/m68k.md: Update comments.
18249 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18250 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18251 (mcore_legitimate_constant_p): New function.
18253 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18254 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18255 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18256 Add a mode argument.
18257 (mep_legitimate_address): Update accordingly.
18258 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18260 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18262 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18263 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18264 static. Check OP's mode for VOIDmode.
18265 (microblaze_legitimate_constant_p): New function.
18266 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18268 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18269 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18270 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18271 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18272 * config/mips/predicates.md: Update comments.
18274 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18275 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18276 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18277 (mmix_legitimate_constant_p): Make static, return a bool, and take
18279 (mmix_print_operand_address): Update accordingly.
18281 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18283 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18284 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18285 static. Add a mode argument.
18286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18288 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18290 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18291 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18292 (pa_legitimate_constant_p): New function.
18294 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18296 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18297 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18298 (pdp11_legitimate_constant_p): New function.
18300 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18301 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18302 (rs6000_legitimate_constant_p): New function.
18304 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18305 (rx_legitimate_constant_p): ...this.
18306 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18307 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18308 (rx_legitimate_constant_p): ...this.
18309 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18310 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18312 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18313 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18314 * config/s390/s390.c (legitimate_constant_p): Rename to...
18315 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18316 and add a mode argument.
18317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18319 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18321 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18322 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18323 (sh_legitimate_constant_p): New function.
18325 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18326 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18327 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18328 (legitimate_constant_p): Rename to...
18329 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18331 (constant_address_p): Update accordingly.
18333 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18334 argument and return a bool.
18335 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18336 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18337 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18338 (spu_rtx_costs): Update accordingly.
18339 * config/spu/predicates.md (vec_imm_operand): Likewise.
18341 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18343 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18344 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18345 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18347 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18348 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18349 * config/vax/vax.c (legitimate_constant_p): Likewise.
18351 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18352 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18353 (xtensa_legitimate_constant_p): New function.
18355 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18357 * target.def (cannot_force_const_mem): Add a mode argument.
18358 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18359 * doc/tm.texi: Regenerate.
18360 * hooks.h (hook_bool_mode_rtx_false): Declare.
18361 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18362 (hook_bool_mode_const_rtx_true): Likewise.
18363 (hook_bool_mode_rtx_false): New function.
18364 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18365 to be non-VOID. Update call to cannot_force_const_mem.
18366 (find_reloads): Update accordingly.
18367 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18368 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18370 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18371 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18372 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18373 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18374 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18375 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18376 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18377 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18378 (m68k_cannot_force_const_mem): ...this new function.
18379 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18381 (mips_const_insns, mips_legitimize_const_move): Update calls.
18382 (mips_secondary_reload_class): Likewise.
18383 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18384 (pa_cannot_force_const_mem): ...this new function.
18385 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18386 (rs6000_cannot_force_const_mem): ...this new function.
18387 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18389 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18390 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18392 (xtensa_cannot_force_const_mem): ...this new function.
18394 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18396 * config/mips/mips.c (mips16_build_function_stub): Call
18397 build_function_type_list instead of build_function_type.
18398 (mips16_build_call_stub): Likewise.
18400 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18402 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18403 instead of build_function_type.
18405 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18407 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18408 instead of build_function_type.
18410 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18413 * config/i386/i386.md (insv): Change operand 0 constraint to
18414 "register_operand". Change operand 1 and 2 constraint to
18415 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18416 * config/i386/sse.md (sse4_1_pinsrb): Export.
18417 (sse2_pinsrw): Ditto.
18418 (sse4_1_pinsrd): Ditto.
18419 (sse4_1_pinsrq): Ditto.
18420 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18421 * config/i386/i386.c (ix86_expand_pinsr): New.
18423 2011-04-20 Easwaran Raman <eraman@google.com>
18425 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18426 containing union type only with -fstrict-aliasing.
18428 2011-04-20 Jim Meyering <meyering@redhat.com>
18430 Remove useless if-before-free tests.
18431 * calls.c (expand_call, save_area): Likewise.
18432 * cfgcleanup.c (try_forward_edges): Likewise.
18433 * collect2.c (collect_execute): Likewise.
18434 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18435 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18436 * coverage.c (coverage_checksum_string): Likewise.
18437 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18438 * cselib.c (cselib_init): Likewise.
18439 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18440 (df_set_clean_cfg): Likewise.
18441 * function.c (free_after_compilation): Likewise.
18442 * gcc.c (do_spec_1, main): Likewise.
18443 * gcov.c (create_file_names): Likewise.
18444 * gensupport.c (identify_predicable_attribute): Likewise.
18445 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18446 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18447 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18448 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18449 * ipa-pure-const.c (local_pure_const): Likewise.
18450 * ipa-reference.c (propagate): Likewise.
18451 * ira-costs.c (free_ira_costs): Likewise.
18452 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18453 * matrix-reorg.c (mat_free): Likewise.
18454 * prefix.c (get_key_value): Likewise.
18455 * profile.c (compute_value_histograms): Likewise.
18456 * reload1.c (free_reg_equiv): Likewise.
18457 * sched-deps.c (free_deps): Likewise.
18458 * sel-sched-ir.c (fence_clear): Likewise.
18459 * sese.c (set_rename, if_region_set_false_region): Likewise.
18460 * tree-data-ref.c (free_rdg): Likewise.
18461 * tree-eh.c (lower_try_finally): Likewise.
18462 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18463 * tree-ssa-live.c (delete_var_map): Likewise.
18464 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18465 * tree-ssa-pre.c (phi_trans_add): Likewise.
18467 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18469 PR tree-optimization/48611
18470 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18471 beyond ERT_MUST_NOT_THROW region.
18473 2011-04-20 Catherine Moore <clm@codesourcery.com>
18475 * config/mips/mips.opt (mfix-24k): New.
18476 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18477 * config/mips/mips.md (length): Increase by 4 for stores if
18479 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18480 all noreorder if fixing 24K errata.
18481 * doc/invoke.texi: Document mfix-24k.
18483 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18485 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18486 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18488 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18490 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18491 (const_ok_for_op): ... to here.
18493 2011-04-20 Kai Tietz <ktietz@redhat.com>
18495 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18496 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18498 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18500 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18502 2011-04-20 Richard Guenther <rguenther@suse.de>
18504 PR tree-optimization/47892
18505 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18506 are if-convertible.
18508 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18510 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18512 2011-04-20 Tristan Gingold <gingold@adacore.com>
18514 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18516 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18520 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18521 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18522 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18523 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18524 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18526 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18529 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18530 (avr_asm_named_section, avr_asm_output_aligned_common,
18531 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18532 New functions to update...
18533 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18534 (avr_asm_init_sections): Overwrite section callbacks for
18535 data_section, bss_section.
18536 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18538 (avr_file_end): ...here.
18540 2011-04-20 Richard Guenther <rguenther@suse.de>
18542 PR middle-end/48695
18543 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18544 objects and types here. Adjust for their offset before comparing.
18546 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18548 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18549 statement per copy.
18551 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18553 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18554 (GIMPLE_H): Include $(INTERNAL_FN_H).
18555 (OBJS-common): Add internal-fn.o.
18556 (internal-fn.o): New rule.
18557 * internal-fn.def: New file.
18558 * internal-fn.h: Likewise.
18559 * internal-fn.c: Likewise.
18560 * gimple.h: Include internal-fn.h.
18561 (GF_CALL_INTERNAL): New gf_mask.
18562 (gimple_statement_call): Put fntype into a union with a new
18564 (gimple_build_call_internal): Declare.
18565 (gimple_build_call_internal_vec): Likewise.
18566 (gimple_call_same_target_p): Likewise.
18567 (gimple_call_internal_p): New function.
18568 (gimple_call_internal_fn): Likewise.
18569 (gimple_call_fntype): Return null for internal calls.
18570 (gimple_call_set_fntype): Assert that the function is not internal.
18571 (gimple_call_set_fn): Likewise.
18572 (gimple_call_set_fndecl): Likewise.
18573 (gimple_call_set_internal_fn): New function.
18574 (gimple_call_addr_fndecl): Handle null functions.
18575 (gimple_call_return_type): Likewise null types.
18576 * gimple.c (gimple_build_call_internal_1): New function.
18577 (gimple_build_call_internal): Likewise.
18578 (gimple_build_call_internal_vec): Likewise.
18579 (gimple_call_same_target_p): Likewise.
18580 (gimple_call_flags): Handle calls to internal functions.
18581 (gimple_call_fnspec): New function.
18582 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18583 (gimple_has_side_effects): Handle null functions.
18584 (gimple_rhs_has_side_effects): Likewise.
18585 (gimple_call_copy_skip_args): Handle calls to internal functions.
18586 * cfgexpand.c (expand_call_stmt): Likewise.
18587 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18588 * gimple-fold.c (gimple_fold_call): Handle null functions.
18589 (gimple_fold_stmt_to_constant_1): Don't fold
18590 calls to internal functions.
18591 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18593 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18594 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18595 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18596 (do_warn_unused_result): Likewise.
18597 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18598 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18599 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18600 the target of a call.
18601 (initialize_hash_element): Update accordingly.
18602 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18603 (iterative_hash_hashable_expr): Handle calls to internal functions.
18604 (print_expr_hash_elt): Likewise.
18605 * tree-ssa-pre.c (can_value_number_call): Likewise.
18606 (eliminate): Handle null functions.
18607 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18608 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18609 (find_func_aliases): Likewise.
18610 * value-prof.c (gimple_ic_transform): Likewise.
18611 (gimple_indirect_call_to_profile): Likewise.
18612 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18613 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18615 2011-04-19 Jan Hubicka <jh@suse.cz>
18617 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18618 * ipa-inline.c (inline_small_functions): Compute summaries first,
18619 populate heap later.
18621 2011-04-19 Jan Hubicka <jh@suse.cz>
18623 * cgraph.h (save_inline_function_body): Remove.
18624 * ipa-inline-transform.c: New file, broke out of...
18625 * ipa-inline.c: ... this one; Update toplevel comment.
18626 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18628 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18629 (cgraph_mark_inline_edge): Rename to inline_call; move to
18630 ipa-inline-transform.c.
18631 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18632 move to ipa-inline-transform.c
18633 (recursive_inlining, inline_small_functions, flatten_function,
18634 ipa_inline, inline_always_inline_functions,
18635 early_inline_small_functions): Update.
18636 (inline_transform): Move to ipa-inline-transform.c.
18637 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18639 * Makefile.in (ipa-inline-transform.o): New file.
18640 * cgraphunit.c (save_inline_function_body): Move to
18641 ipa-inline-transform.c
18643 2011-04-19 DJ Delorie <dj@redhat.com>
18645 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18646 registers if we already know there aren't any.
18647 (m32c_emit_epilogue): Don't emit a barrier here.
18648 (m32c_emit_eh_epilogue): Likewise.
18649 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18650 operands at expand time.
18651 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18653 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18654 duplicates. Provide aliases instead.
18655 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18656 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18659 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18661 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18662 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18663 (general_or_i64_p, sparc_register_move_cost): New function.
18665 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18667 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18668 Add lynx, mipssde. Sort table.
18670 2011-04-19 Xinliang David Li <davidxl@google.com>
18672 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18675 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18678 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18679 is a SUBREG with non-MODE_INT mode inside of it.
18681 2011-04-19 Martin Jambor <mjambor@suse.cz>
18683 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18684 also according to actual contants.
18685 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18686 (gimple_fold_call): Use it.
18687 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18689 2011-04-19 Martin Jambor <mjambor@suse.cz>
18691 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18692 non-pointer assignments.
18694 2011-04-19 Martin Jambor <mjambor@suse.cz>
18696 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18697 account anc_offset and otr_type from the indirect edge info.
18698 * ipa-prop.c (get_ancestor_addr_info): New function.
18699 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18700 get_ancestor_addr_info, call it.
18701 (ipa_note_param_call): Do not initialize information about polymorphic
18702 calls, return the indirect call graph edge. Remove the last
18703 parameter, adjust all callers.
18704 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18705 parameters. Initialize polymorphic information in the indirect edge.
18707 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18710 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18711 the types if they have different enumeration identifiers.
18713 2011-04-19 Jan Hubicka <jh@suse.cz>
18715 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18716 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18717 * predict.c (cgraph_optimize_for_size_p): Break out from ...
18718 (optimize_function_for_size_p) ... here.
18720 2011-04-19 Richard Guenther <rguenther@suse.de>
18723 * tree.c (free_lang_data): Do not reset the decl-assembler-name
18726 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18728 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
18729 if DECL_NO_INLINE_WARNING_P is set on the function.
18731 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
18734 * reload1.c (inc_for_reload): Return void. All callers changed.
18735 (emit_input_reload_insns): Don't try to delete previous output
18736 reloads to a register, or record spill_reg_store for autoincs.
18738 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
18740 * gengtype.h: Updated copyright year.
18741 (struct input_file_st): Add inpisplugin field.
18742 (type_fileloc): New function.
18744 (write_typed_struct_alloc_def): Add gcc_assert.
18745 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
18746 (write_typed_alloc_defns): Don't output for plugin files.
18747 (input_file_by_name): Clear inpisplugin field.
18748 (main): Set inpisplugin field for plugin files.
18750 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
18752 * gengtype-state.c (string_eq): New.
18753 (read_state): Use string_eq instead of strcmp when creating the
18756 2011-04-19 Wei Guozhi <carrot@google.com>
18759 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
18760 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
18762 * config/arm/constraints.md (Uu): New constraint.
18763 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
18765 2011-04-19 Tristan Gingold <gingold@adacore.com>
18767 * config.gcc (-*-*-*vms): Added.
18768 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
18770 * config/vms/vms-ld.c: New file.
18771 * config/vms/vms-ar.c: New file.
18772 * config/vms/t-vmsnative: New file.
18774 2011-04-18 Xinliang David Li <davidxl@google.com>
18776 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
18778 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18780 PR middle-end/48661
18781 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
18782 if TREE_TYPE (v) is non-NULL.
18784 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
18785 gimple_get_virt_mehtod_for_binfo.
18786 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
18787 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
18789 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18791 2011-04-18 Michael Matz <matz@suse.de>
18792 Steve Ellcey <sje@cup.hp.com>
18794 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
18795 use its mode as source mode if it isn't VOIDmode.
18797 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
18799 * doc/passes.texi: Fill crossref nodes.
18801 2011-04-18 Jim Meyering <meyering@redhat.com>
18803 Fix doubled-word typos in comments and strings
18804 * config/alpha/vms-unwind.h: s/for for/for/
18805 * config/arm/unwind-arm.h: Likewise.
18806 * config/microblaze/microblaze.c: Likewise.
18807 * config/sh/constraints.md: s/in in/in/
18808 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
18810 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
18812 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
18813 (AVX_FLOAT_MODE_P): Ditto.
18814 (AVX128_VEC_FLOAT_MODE_P): Ditto.
18815 (AVX256_VEC_FLOAT_MODE_P): Ditto.
18816 (AVX_VEC_FLOAT_MODE_P): Ditto.
18817 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
18818 (UNSPEC_MASKSTORE): Ditto.
18819 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
18820 Merge from <sse>_movmsk<ssemodesuffix> and
18821 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
18822 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
18824 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
18825 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
18826 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
18828 2011-04-18 Jan Hubicka <jh@suse.cz>
18830 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
18832 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
18833 (want_inline_function_called_once_p): Break out the logic from
18835 (edge_badness): Ensure that profile is not misupdated.
18836 (lookup_recursive_calls): Prioritize by call frequencies.
18837 (inline_small_functions): Move program size estimates here;
18838 actually process whole queue even when unit growth has been
18839 met. (to properly compute inline_failed reasons and for the
18840 case unit size decrease.) Revisit comments on recursive inlining.
18841 (ipa_inline): Remove unit summary code; first inline hot calls
18842 of functions called once, cold calls next.
18843 (order, nnodes): Remove unused variables.
18844 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
18845 (GTFILES): Remove ipa-inline.c
18846 * sel-sched.c (fill_insns): Silence uninitialized var warning.
18848 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18850 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
18852 2011-04-18 Jie Zhang <jie@codesourcery.com>
18853 Richard Earnshaw <rearnsha@arm.com>
18855 * arm.c (neon_builtin_type_bits): Remove.
18856 (typedef enum neon_builtin_mode): New.
18857 (T_MAX): Don't define.
18858 (typedef enum neon_builtin_datum): Remove bits, codes[],
18859 num_vars and base_fcode. Add mode, code and fcode.
18860 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
18861 VAR10): Change accordingly.
18862 (neon_builtin_data[]): Change accordingly
18863 (arm_init_neon_builtins): Change accordingly.
18864 (neon_builtin_compare): Remove.
18865 (locate_neon_builtin_icode): Remove.
18866 (arm_expand_neon_builtin): Change accordingly.
18868 * arm.h (enum arm_builtins): Move to ...
18869 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
18871 * arm.c (arm_builtin_decl): Declare.
18872 (TARGET_BUILTIN_DECL): Define.
18873 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
18874 (arm_builtin_decls[]): New.
18875 (arm_init_neon_builtins): Store builtin declarations in
18876 arm_builtin_decls[].
18877 (arm_init_tls_builtins): Likewise.
18878 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
18879 (arm_builtin_decl): New.
18881 2011-04-18 Richard Guenther <rguenther@suse.de>
18883 * tree.c (upper_bound_in_type): Build properly canonicalized
18885 (lower_bound_in_type): Likewise.
18887 2011-04-18 Richard Guenther <rguenther@suse.de>
18889 * gimple.h (gimple_call_addr_fndecl): New function.
18890 (gimple_call_fndecl): Use it.
18891 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
18893 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
18894 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
18896 2011-04-18 Richard Guenther <rguenther@suse.de>
18898 PR middle-end/48650
18899 * tree.c (build_string): STRING_CST is now derived from tree_typed.
18901 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
18904 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
18905 DECL_IN_CONSTANT_POOL without RTL.
18907 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
18908 Ira Rosen <ira.rosen@linaro.org>
18911 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
18912 to match neon_vzip/vuzp/vtrn_internal.
18913 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
18914 outputs explicitly dependent on both inputs.
18915 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
18917 2011-04-18 Jakub Jelinek <jakub@redhat.com>
18919 PR tree-optimization/48616
18920 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
18921 whether the shift is by scalar or vector based on whether all SLP
18922 scalar stmts have the same rhs.
18924 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
18926 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
18929 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18932 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
18935 2011-04-17 Jan Hubicka <jh@suse.cz>
18937 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
18938 * cgrpahunit.c (cgraph_finalize_function): Do not set
18939 finalized_by_frontend.
18940 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18941 finalized_by_frontend.
18943 2011-04-17 Jan Hubicka <jh@suse.cz>
18945 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
18946 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
18947 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
18948 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
18950 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
18952 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
18954 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
18957 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
18958 is non-null before accessing it.
18959 (input_cgraph): Remove trailing spaces.
18961 2011-04-17 Revital Eres <revital.eres@linaro.org>
18963 * params.def (sms-min-sc): New param flag.
18964 * modulo-sched.c (sms_schedule): Use it.
18965 * doc/invoke.texi (sms-min-sc): Document it.
18967 2011-04-17 Jan Hubicka <jh@suse.cz>
18969 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
18970 present, also set gimple_call_set_cannot_inline.
18971 * ipa-inline.c: Update toplevel comment.
18972 (MAX_TIME): Remove.
18973 (cgraph_clone_inlined_nodes): Fix linebreaks.
18974 (cgraph_check_inline_limits): Restructure to ...
18975 (caller_growth_limits): ... this one; be more tolerant
18976 on growth in nested inline chains; add explanatory comment;
18977 fix stack accounting thinko introduced by previous patch.
18978 (cgraph_default_inline_p): Remove.
18979 (report_inline_failed_reason): New function.
18980 (can_inline_edge_p): New function.
18981 (can_early_inline_edge_p): New function.
18982 (leaf_node_p): Move upwards in file.
18983 (want_early_inline_function_p): New function.
18984 (want_inline_small_function_p): New function.
18985 (want_inline_self_recursive_call_p): New function.
18986 (cgraph_edge_badness): Rename to ...
18987 (edge_badness) ... this one; fix linebreaks.
18988 (update_edge_key): Update call of edge_baddness; add
18989 detailed dump about queue updates.
18990 (update_caller_keys): Use can_inline_edge_p and
18991 want_inline_small_function_p.
18992 (cgraph_decide_recursive_inlining): Rename to...
18993 (recursive_inlining): Use can_inline_edge_p and
18994 want_inline_self_recursive_call_p; simplify and remove no longer
18996 (cgraph_set_inline_failed): Remove.
18997 (add_new_edges_to_heap): Use can_inline_edge_p and
18998 want_inline_small_function_p.
18999 (cgraph_decide_inlining_of_small_functions): Rename to ...
19000 (inline_small_functions): ... this one; cleanup; use
19001 can/want predicates; cleanup debug ouput; work edges till fibheap
19002 is exhausted and do not stop once unit growth is reached; remove
19003 later loop processing remaining edges.
19004 (cgraph_flatten): Rename to ...
19005 (flatten_function): ... this one; use can_inline_edge_p
19006 and can_early_inline_edge_p predicates.
19007 (cgraph_decide_inlining): Rename to ...
19008 (ipa_inline): ... this one; remove unreachable nodes before
19009 inlining functions called once; simplify the pass.
19010 (cgraph_perform_always_inlining): Rename to ...
19011 (inline_always_inline_functions): ... this one; use
19012 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19013 (cgraph_decide_inlining_incrementally): Rename to ...
19014 (early_inline_small_functions): ... this one; simplify
19015 using new predicates; cleanup; make dumps prettier.
19016 (cgraph_early_inlining): Rename to ...
19017 (early_inliner): newer inline regular functions into always-inlines;
19018 fix updating of call stmt summaries.
19019 (pass_early_inline): Update for new names.
19020 (inline_transform): Fix formating.
19021 (gate_cgraph_decide_inlining): Rename to ...
19022 (pass_ipa_inline): ... this one.
19023 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19024 * ipa-inline-analysis.c (dump_inline_summary): Update.
19025 (compute_inline_parameters): Do not compute disregard_inline_limits;
19026 look for mismatching arguments.
19027 (estimate_growth): Fix handlig of non-trivial self recursion.
19028 (inline_read_summary): Do not read info->disregard_inline_limits.
19029 (inline_write_summary): Do not write info->disregard_inline_limits.
19030 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19031 and move all checks into can_inline_edge_p predicate; re-enable code
19032 comparing optimization levels.
19033 (expand_call_inline): Do not test inline_forbidden_into_p.
19034 * Makefile.in (ipa-inline.o): Update arguments.
19036 2011-04-17 Revital Eres <revital.eres@linaro.org>
19038 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19040 2011-04-17 Revital Eres <revital.eres@linaro.org>
19042 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19044 2011-04-17 Michael Matz <matz@suse.de>
19046 PR tree-optimization/48622
19048 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19049 in same order as they're written.
19051 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19053 * config/pa/predicates.md: Reorganize and simplify predicates.
19054 Eliminate duplicate code checks.
19055 (arith_operand): Rename to arith14_operand
19056 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19057 * config/pa/pa.md: Use renamed operands.
19058 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19059 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19060 arith11_operand, adddi3_operand, indexed_memory_operand,
19061 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19062 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19063 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19064 move_dest_operand, move_src_operand, prefetch_cc_operand,
19065 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19066 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19067 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19068 div_operand, int5_operand, movb_comparison_operator,
19069 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19070 arith_double_operand, ireg_operand, lhs_lshift_operand,
19071 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19072 integer_store_memory_operand): Likewise.
19073 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19074 (integer_store_memory_operand, read_only_operand,
19075 function_label_operand, borx_reg_operand,
19076 non_hard_reg_operand): Likewise.
19077 (eq_neq_comparison_operator): Delete unused operator.
19078 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19079 function_label_operand.
19080 (emit_move_sequence): Likewise.
19082 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19084 * config/i386/sse.md (sseunpackmode): New mode attribute.
19085 (ssepackmode): Ditto.
19086 (vec_pack_trunc_<mode>): Macroize expander from
19087 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19088 (vec_unpacks_lo_<mode>): Macroize expander from
19089 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19090 (vec_unpacks_hi_<mode>): Macroize expander from
19091 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19092 (vec_unpacku_lo_<mode>): Macroize expander from
19093 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19094 (vec_unpacku_hi_<mode>): Macroize expander from
19095 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19096 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19097 ix86_expand_sse4_unpack.
19098 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19100 2011-04-16 Jan Hubicka <jh@suse.cz>
19102 * cgraphbuild.c: Include ipa-inline.h.
19103 (reset_inline_failed): Use initialize_inline_failed.
19104 * cgraph.c: Include ipa-inline.h.
19105 (cgraph_create_node_1): Do not initialize estimated_growth.
19106 (initialize_inline_failed): More to ipa-inline-analysis.c
19107 (dump_cgraph_node): Do not dump inline flags.
19108 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19109 and disregard_inline_limits flags.
19110 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19111 time, size, estimated_growth.
19112 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19114 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19115 DECL_DISREGARD_INLINE_LIMITS.
19116 (cgraph_analyze_function): Do not initialize
19117 node->local.disregard_inline_limits.
19118 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19119 inlinable, versionable and disregard_inline_limits.
19120 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19121 cgraph_check_inline_limits, cgraph_default_inline_p,
19122 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19123 add_new_edges_to_heap): Update.
19124 (cgraph_decide_inlining_of_small_function): Update; set
19125 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19126 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19127 cgraph_decide_inlining_incrementally): Update.
19128 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19129 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19130 time, size and estimated_growth parameters.
19131 (estimate_edge_growth): Update.
19132 (initialize_inline_failed): Declare.
19133 * ipa-split.c: Include ipa-inline.h
19134 (execute_split_functions): Update.
19135 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19136 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19137 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19138 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19139 estimated_growth to INT_MIN.
19140 (inline_node_duplication_hook): Likewise.
19141 (dump_inline_summary): Dump new fields.
19142 (compute_inline_parameters): Update.
19143 (estimate_edge_time, estimate_time_after_inlining,
19144 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19145 inline_write_summary):
19146 (initialize_inline_failed): Move here from cgraph.c.
19147 * tree-sra.c: Include ipa-inline.h.
19148 (ipa_sra_preliminary_function_checks): Update.
19149 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19152 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19154 * config/i386/sse.md (V16): New mode iterator.
19156 (AVXMODEQI, AVXMODEDI): Remove.
19157 (sse2, sse3): New mode attribute.
19158 (mov<mode>): Use V16 mode iterator.
19159 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19160 (push<mode>1): Use V16 mode iterator.
19161 (movmisalign<mode>): Ditto.
19162 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19163 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19164 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19165 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19166 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19167 avx_movdqu<avxmodesuffix>.
19168 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19169 *avx_movdqu<avxmodesuffix>.
19170 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19171 avx_lddqu<avxmodesuffix>.
19172 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19173 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19174 avx_movnt<AVXMODEDI:mode>.
19175 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19176 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19178 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19181 * haifa-sched.c (prune_ready_list, schedule_block): Use
19182 sched_pressure_p rather than flag_sched_pressure.
19184 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19186 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19187 cgraph_get_node instead of cgraph_get_create_node.
19189 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19191 * cfgexpand.c (expand_debug_expr): Use
19192 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19194 2011-04-15 Michael Matz <matz@suse.de>
19196 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19197 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19198 * function.c (gimplify_parameters): Ditto.
19199 * gimplify.c (gimplify_vla_decl): Ditto.
19201 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19202 (gimple_call_set_alloca_for_var): New inline function.
19203 (gimple_call_alloca_for_var_p): Ditto.
19204 * gimple.c (gimple_build_call_from_tree): Remember
19205 CALL_ALLOCA_FOR_VAR_P state.
19206 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19208 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19209 calls if they were for VLA objects.
19211 2011-04-15 Martin Jambor <mjambor@suse.cz>
19213 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19216 2011-04-15 Martin Jambor <mjambor@suse.cz>
19218 PR middle-end/48601
19219 * tree-emutls.c (lower_emutls_function_body): Call
19220 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19221 result is non-NULL.
19223 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19225 * c-decl.c (detect_field_duplicates): Call
19226 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19228 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19230 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19231 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19232 * ipa-pure-const.c (check_stmt): Call it.
19233 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19235 2011-04-15 Richard Guenther <rguenther@suse.de>
19237 PR tree-optimization/48290
19238 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19239 Properly decide inhibiting propagation based on the valueized
19240 operand. Do loop-closed SSA form preserving here ...
19241 (init_copy_prop): ... not here.
19243 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19246 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19247 (*ieee_smax<mode>3): Likewise.
19249 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19251 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19252 Replace match_operand with match_dup for the third operand in
19255 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19257 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19258 to track processing of conditionals. Update all callers.
19259 (try_combine, simplify_if_then_else): Update.
19261 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19263 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19266 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19268 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19269 instead of match_operand for operand 3.
19271 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19273 * recog.h (insn_operand_data): Add an "allows_mem" field.
19274 * genoutput.c (output_operand_data): Initialize it.
19275 * optabs.c (maybe_legitimize_operand_same_code): New function.
19276 (maybe_legitimize_operand): Use it when matching the original
19279 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19281 * gimplify.c: Fix issues in comments throughout.
19282 (voidify_wrapper_expr): Fix long line.
19283 (build_stack_save_restore): Likewise.
19284 (gimplify_loop_expr): Likewise.
19285 (gimplify_compound_lval): Likewise.
19286 (gimplify_init_ctor_eval): Likewise.
19287 (gimplify_modify_expr_rhs): Likewise.
19288 (omp_notice_threadprivate_variable): Likewise.
19290 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19292 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19293 original one if this is not a builtin function.
19295 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19298 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19299 offset it as needed based on top 2 bits in operands[3], change
19300 MEM mode to SFmode and mask those 2 bits away from operands[3].
19302 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19304 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19305 change from objc_declare_protocols() to objc_declare_protocol().
19307 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/sse.md (sse4_1): New mode attribute.
19310 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19311 avx_blend<ssemodesuffix><avxmodesuffix> and
19312 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19313 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19314 avx_blendv<ssemodesuffix><avxmodesuffix> and
19315 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19316 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19317 avx_dp<ssemodesuffix><avxmodesuffix> and
19318 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19319 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19320 (sse4_1_packusdw): Merge with *avx_packusdw.
19321 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19322 (sse4_1_pblendw): Merge with *avx_pblendw.
19323 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19324 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19325 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19327 (sse4_1_round<ssescalarmodesuffix>): Merge with
19328 *avx_round<ssescalarmodesuffix>.
19329 (aesenc): Merge with *avx_aesenc.
19330 (aesenclast): Merge with *avx_aesenclast.
19331 (aesdec): Merge with *avx_aesdec.
19332 (aesdeclast): Merge with *avx_aesdeclast.
19333 (pclmulqdq): Merge with *pclmulqdq.
19334 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19336 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19338 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19340 PR middle-end/48608
19341 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19342 (align_local_variable): This. Update DECL_ALIGN.
19343 (add_stack_var): Updated.
19344 (expand_one_stack_var): Likewise.
19346 2011-04-14 Richard Guenther <rguenther@suse.de>
19348 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19350 (dse_initialize_block_local_data, dse_leave_block,
19351 record_voperand_set, get_stmt_uid): Likewise.
19352 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19353 (dse_optimize_stmt): Remove voperand set handling code.
19354 Simplify and improve to handle any kind of killing stmt.
19355 (dse_record_phi): Remove.
19356 (dse_enter_block): Simplify.
19357 (tree_ssa_dse): Likewise.
19358 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19360 2011-04-14 Jan Hubicka <jh@suse.cz>
19362 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19363 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19364 (cgraph_local_info): Remove inline_summary.
19365 * ipa-cp.c: Include ipa-inline.h.
19366 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19367 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19369 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19370 (input_overwrite_node): Do not set inline summary.
19371 (input_node): Do not stream inline summary.
19372 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19373 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19374 growth; we do not have inline parameters computed for that anyway.
19375 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19376 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19377 (inline_summary_t): New type and VECtor.
19378 (debug_inline_summary, dump_inline_summaries): Declare.
19379 (inline_summary): Use VOCtor.
19380 (estimate_edge_growth): Kill hack computing call stmt size directly.
19381 * lto-section-in.c (lto_section_name): Add inline section.
19382 * ipa-inline-analysis.c: Include lto-streamer.h
19383 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19384 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19385 (inline_summary_vec): Define.
19386 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19387 dump_inline_summaries): New functions.
19388 (estimate_function_body_sizes): Properly compute size/time of outgoing
19390 (compute_inline_parameters): Alloc inline_summary; do not compute
19391 size/time of incomming calls.
19392 (estimate_edge_time): Avoid missing time summary hack.
19393 (inline_read_summary): Read inline summary info.
19394 (inline_write_summary): Write inline summary info.
19395 (inline_free_summary): Free all hooks and inline summary vector.
19396 * lto-streamer.h: Add LTO_section_inline_summary section.
19397 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19398 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19400 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19402 * tree-vectorizer.h (vect_strided_store_supported): Add a
19403 HOST_WIDE_INT argument.
19404 (vect_strided_load_supported): Likewise.
19405 (vect_permute_store_chain): Return void.
19406 (vect_transform_strided_load): Likewise.
19407 (vect_permute_load_chain): Delete.
19408 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19409 count argument. Check that the count is a power of two.
19410 (vect_strided_load_supported): Likewise.
19411 (vect_permute_store_chain): Return void. Update after above changes.
19412 Assert that the access is supported.
19413 (vect_permute_load_chain): Likewise.
19414 (vect_transform_strided_load): Return void.
19415 * tree-vect-stmts.c (vectorizable_store): Update calls after
19416 above interface changes.
19417 (vectorizable_load): Likewise.
19418 (vect_analyze_stmt): Don't check for strided powers of two here.
19420 2011-04-14 Richard Guenther <rguenther@suse.de>
19422 PR tree-optimization/48590
19423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19424 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19425 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19426 BUILT_IN_STACK_SAVE.
19427 * tree-ssa-dce.c (propagate_necessity): Handle
19428 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19430 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19432 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19433 objc_declare_class.
19435 2011-04-14 Richard Guenther <rguenther@suse.de>
19437 * tree.h (get_object_alignment_1): Declare.
19438 * builtins.c (get_object_alignment_1): Split out worker from ...
19439 (get_object_alignment): ... here.
19440 * fold-const.c (get_pointer_modulus_and_residue): Use
19441 get_object_alignment_1.
19443 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19445 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19447 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19448 parameter. Generalise code to handle arrays as well as vectors.
19449 (vect_setup_realignment): Update accordingly.
19450 * tree-vect-stmts.c (vectorizable_store): Likewise.
19451 (vectorizable_load): Likewise.
19453 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19455 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19456 within the per-copy loop.
19458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19460 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19463 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19465 * doc/options.texi (Negative): Explicitly mention that the
19466 Negative chain must be circular.
19468 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19470 * function.h (block_chainon): Declare.
19471 * function.c (block_chainon): Define.
19473 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19474 Eric Weddington <eric.weddington@atmel.com>
19475 Georg-Johann Lay <avr@gjlay.de>
19477 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19479 (avr_init_builtins, avr_expand_builtin,
19480 avr_expand_delay_cycles, avr_expand_unop_builtin,
19481 avr_expand_binop_builtin ): New functions.
19482 (avr_builtin_id): New enum
19483 (struct avr_builtin_description): New struct
19484 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19485 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19487 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19488 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19489 UNSPECV_DELAY_CYCLES): new enumeration values
19490 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19491 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19492 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19493 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19494 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19495 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19496 "fmulsu"): New insns
19498 * config/avr/avr-c.c: fix line endings
19499 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19500 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19501 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19502 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19503 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19505 * doc/extend.texi (AVR Built-in Functions): New node
19506 (Target Builtins): Add documentation of AVR
19507 built-in functions.
19509 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19512 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19513 alone. Error if non-const data has attribute progmem.
19515 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19517 * tree.h (struct tree_constructor): Include tree_typed instead of
19519 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19520 TS_TYPED instead of TS_COMMON.
19522 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19524 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19525 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19526 (sse2_psadbw): Merge with *avx_psadbw.
19527 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19528 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19529 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19530 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19531 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19532 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19533 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19534 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19535 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19536 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19537 (ssse3_palignrti): Merge with *avx_palignrti.
19539 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19541 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19542 * tree-ssanames.c (fini_ssanames): VEC_free it.
19543 (make_ssa_name_fn): Update for VECness of free_ssanames.
19544 (release_ssa_name, release_dead_ssa_names): Likewise.
19545 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19547 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19548 TS_TYPED instead of TS_COMMON.
19550 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19552 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19553 statistics_counter_event.
19554 * tree-ssa-copyrename.c (stats): Define.
19555 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19556 statistics_counter_event.
19557 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19558 (bswap_stats, widen_mul_stats): Define.
19559 (insert_reciprocals): Increment rdivs_inserted.
19560 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19561 rfuncs_inserted. Add calls to statistics_counter_event.
19562 (execute_cse_sincos_1): Increment inserted.
19563 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19564 statistics_counter_event.
19565 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19566 of bswap_stats. Add calls to statistics_counter_event.
19567 (convert_mult_to_widen): Increment widen_mults_inserted.
19568 (convert_plusminus_to_widen): Increment maccs_inserted.
19569 (convert_mult_to_fma): Increment fmas_inserted.
19570 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19571 calls to statistics_counter_event.
19573 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19575 PR rtl-optimization/48455
19576 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19577 `temp_costs->mem_cost'.
19579 2011-04-13 Jan Hubicka <jh@suse.cz>
19581 * ipa-inline.h: New file.
19582 * ipa-inline-analysis.c: New file. Broken out of ...
19583 * ipa-inline.c: ... this file; update toplevel comment;
19584 include ipa-inline.h
19585 (inline_summary): Move to ipa-inline.h
19586 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19587 ipa-inline-analysis.c.
19588 (cgraph_estimate_time_after_inlining): Rename to
19589 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19590 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19591 to estimate_edge_growth.
19592 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19593 rename to estimate_size_after_inlining.
19594 (cgraph_mark_inline_edge): Update for new naming convention.
19595 (cgraph_check_inline_limits): Likewise.
19596 (cgraph_edge_badness): Likewise.
19597 (cgraph_decide_recursive_inlining): Likewise.
19598 (cgraph_decide_inlining_of_small_functions): Likewise.
19599 (cgraph_decide_inlining_incrementally): Likewise.
19600 (cgraph_estimate_growth): Rename to estimate_growth; move to
19601 ipa-inline-analysis.c.
19602 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19603 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19604 (compute_inline_parameters): Likewise.
19605 (compute_inline_parameters_for_current): Likewise.
19606 (pass_inline_parameters): Likewise.
19607 (inline_indirect_intraprocedural_analysis): Likewise.
19608 (analyze_function): Rename to inline_analyze_function; likewise.
19609 (add_new_function): Move to ipa-inline-analysis.c.
19610 (inline_generate_summary): Likewise.
19611 (inline_read_summary): Likewise.
19612 (inline_write_summary): Likewise.
19613 * Makefile.in (ipa-inline-analysis.c): New file.
19615 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19617 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19618 * configure: Regenerate.
19620 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19622 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19623 instead of tree_common.
19624 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19626 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19627 TS_TYPED rather than TS_COMMON.
19628 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19630 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19633 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19634 r20 around calls of __tablejump_elpm__
19636 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19638 PR middle-end/48591
19639 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19641 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19643 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19645 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19646 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19647 (cfi_vec): New typedef.
19648 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19649 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19650 (cie_cfi_vec): New static variable.
19651 (cie_cfi_head): Delete.
19652 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19653 declaration changed. Use vector rather than list operations.
19654 (new_cfi): Don't initialize the dw_cfi_next field.
19655 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19656 rather than list operations.
19657 (lookup_cfa): Use vector rather than list operations.
19658 (output_cfis): New argument upto. Accept a cfi_vec rather than
19659 a dw_cfi_ref list head as argument. All callers changed.
19660 Iterate over the vector using upto as a maximum index.
19661 (output_all_cfis): New static function.
19662 (output_fde): Use vector rather than list operations. Use the
19663 new upto argument for output_cfis rather than manipulating a
19665 (dwarf2out_begin_prologue): Change initializations to match
19666 new struct members.
19667 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19668 from the vector length rather than searching for the end of a list.
19669 Use output_all_cfis.
19670 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19672 2011-04-13 Nick Clifton <nickc@redhat.com>
19674 * config/rx/rx.md (movmemsi): Do not use this pattern when
19675 volatile pointers are involved.
19677 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/sse.md (pinsrbits): Remove.
19680 (sse2_packsswb): Merge with *avx_packsswb.
19681 (sse2_packssdw): Merge with *avx_packssdw.
19682 (sse2_packuswb): Merge with *avx_packuswb.
19683 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19684 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19685 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19686 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19687 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19688 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19689 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19690 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19691 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19692 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19693 (sse2_loadld): Merge with *avx_loadld.
19694 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19695 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19696 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19697 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19698 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19700 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19702 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19703 calling TREE_CHAIN.
19704 * print-tree.c (print_node): Likewise.
19705 * tree-inline.c (copy_tree_r): Likewise.
19706 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19707 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19708 instead of TS_COMMON.
19709 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19710 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19711 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19712 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19713 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19715 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19717 (TREE_CHAIN): Check for a TS_COMMON structure.
19718 (TREE_TYPE): Check for a TS_TYPED structure.
19720 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
19722 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19723 cgraph_get_create_node instead of cgraph_node.
19725 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19727 * c-parser.c (c_parser_initelt): Updated call to
19728 objc_build_message_expr.
19729 (c_parser_postfix_expression): Likewise.
19731 2011-04-12 Kai Tietz <ktietz@redhat.com>
19733 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
19734 MASK_MS_BITFIELD_LAYOUT bit.
19736 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19738 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
19739 assert it is always true.
19740 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
19743 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
19745 * c-parser.c (c_lex_one_token): Rewritten conditional used when
19746 compiling Objective-C to be more efficient.
19748 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
19750 * opts-common.c (decode_cmdline_options_to_array): Remove variable
19753 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19755 * recog.h, genoutput.c, optabs.c: Revert last patch.
19757 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19760 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
19762 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19764 * recog.h (insn_operand_data): Add an "allows_mem" field.
19765 * genoutput.c (output_operand_data): Initialize it.
19766 * optabs.c (maybe_legitimize_operand_same_code): New function.
19767 (maybe_legitimize_operand): Use it when matching the original
19770 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19772 * genpreds.c (process_define_predicate): Move most processing
19773 to gensupport.c. Continue to validate the expression.
19774 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
19775 (process_define_predicate): Move processing to gensupport.c.
19776 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
19777 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
19778 (compute_predicate_codes): Moved from genrecog.c. Add lineno
19780 (valid_predicate_name_p): New function, split out from old
19781 genpreds.c:process_define_predicate.
19782 (process_define_predicate): New function, combining code from
19783 old genpreds.c and genrecog.c functions.
19784 (process_rtx): Call it for DEFINE_PREDICATE and
19785 DEFINE_SPECIAL_PREDICATE.
19787 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
19789 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
19790 size of a '%A' memory reference.
19791 (T_DREG, T_QREG): New neon_builtin_type_bits.
19792 (arm_init_neon_builtins): Assert that the load and store operands
19793 are neon_struct_operands.
19794 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
19795 (NEON_ARG_MEMORY): New builtin_arg.
19796 (neon_dereference_pointer): New function.
19797 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
19798 Handle NEON_ARG_MEMORY.
19799 (arm_expand_neon_builtin): Update after above interface changes.
19800 Use NEON_ARG_MEMORY for loads and stores.
19801 * config/arm/predicates.md (neon_struct_operand): New predicate.
19802 * config/arm/iterators.md (V_two_elem): Tweak formatting.
19803 (V_three_elem): Use BLKmode for accesses that have no associated mode.
19804 (V_four_elem): Tweak formatting.
19805 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
19806 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
19807 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
19808 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
19809 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
19810 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
19811 (neon_vst4<mode>): Replace pointer operand with a memory operand.
19812 Use %A in the output template.
19813 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
19814 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
19815 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
19816 the width of the memory access. Remove post-increment.
19817 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
19819 2011-04-12 Nick Clifton <nickc@redhat.com>
19821 * config/v850/v850.c (expand_prologue): Do not use the CALLT
19822 instruction for interrupt handlers if the target is the basic V850
19824 (expand_epilogue): Likewise.
19826 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19828 PR rtl-optimization/48549
19829 * combine.c (propagate_for_debug): Also stop after BB_END of
19830 this_basic_block. Process LAST and just stop processing after it.
19831 (combine_instructions): If last_combined_insn has been deleted,
19832 set last_combined_insn to its PREV_INSN.
19834 2011-04-12 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/46076
19837 * gimple.h (struct gimple_statement_call): Add fntype field.
19838 (gimple_call_fntype): Adjust.
19839 (gimple_call_set_fntype): New function.
19840 * gimple.c (gimple_build_call_1): Set the call function type.
19841 * gimplify.c (gimplify_call_expr): Preserve the function
19842 type the frontend used for the call.
19843 (gimplify_modify_expr): Likewise.
19844 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
19846 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
19848 * tree-ssa.c (useless_type_conversion_p): Function pointer
19849 conversions are useless.
19851 2011-04-12 Martin Jambor <mjambor@suse.cz>
19853 * cgraph.h (cgraph_node): Remove function declaration.
19854 (cgraph_create_node): Declare.
19855 (cgraph_get_create_node): Likewise.
19856 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
19857 Updated all callers.
19858 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
19859 the decl does not already exist. Call cgraph_get_create_node instead
19861 (cgraph_get_create_node): New function.
19862 (cgraph_same_body_alias): Update comment.
19863 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
19864 assert it does not return NULL.
19865 (cgraph_update_edges_for_call_stmt): Likewise.
19866 (cgraph_clone_edge): Likewise.
19867 (cgraph_create_virtual_clone): Likewise.
19868 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19869 instead of cgraph_node.
19870 (cgraph_add_new_function): Call cgraph_create_node or
19871 cgraph_get_create_node instead of cgraph_node.
19872 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
19873 instead of cgraph_node.
19874 (record_eh_tables): Likewise.
19875 (mark_address): Likewise.
19876 (mark_load): Likewise.
19877 (build_cgraph_edges): Call cgraph_get_create_node instead
19879 (rebuild_cgraph_edges): Likewise.
19880 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
19881 instead of cgraph_node.
19882 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
19884 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
19885 cgraph_create_node instead of cgraph_node.
19886 * c-decl.c (finish_function): Call cgraph_get_create_node instead
19888 * lto-cgraph.c (input_node): Likewise.
19889 * lto-streamer-in.c (input_function): Likewise.
19890 * varasm.c (mark_decl_referenced): Likewise.
19891 (assemble_alias): Likewise.
19893 2011-04-12 Martin Jambor <mjambor@suse.cz>
19895 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
19896 instead of cgraph_node and assert it does not return NULL.
19897 * lto-streamer-in.c (lto_read_body): Likewise.
19898 * omp-low.c (new_omp_context): Likewise.
19899 (create_task_copyfn): Likewise.
19900 * tree-emutls.c (lower_emutls_function_body): Likewise.
19901 * matrix-reorg.c (transform_allocation_sites): Likewise.
19903 2011-04-12 Jakub Jelinek <jakub@redhat.com>
19906 * c-typeck.c (build_asm_expr): Error out on attempts to use
19907 void type outputs or inputs for constraints that allow reg or
19908 don't allow memory.
19910 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
19911 Richard Earnshaw <rearnsha@arm.com>
19914 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
19915 to use sign-magnitude offsets. Reject unsupported unaligned
19916 cases. Add detailed description in comments.
19917 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
19918 condition from TARGET_32BIT to TARGET_ARM.
19920 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
19922 * tree.h (struct typed_tree): New.
19923 (struct tree_common): Include it instead of tree_base.
19924 (TREE_TYPE): Update for new location of type field.
19925 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
19926 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
19927 (union tree_node): Add typed field.
19928 * treestruct.def (TS_TYPED): New.
19929 * lto-streamer.c (check_handled_ts_structures): Handle it.
19930 * tree.c (MARK_TS_TYPED): New macro.
19931 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
19933 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
19935 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
19936 (force_nonfallthru): Do not alter the loop nest if no basic block
19939 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19941 * config/i386/sse.md (VI): New mode iterator.
19942 (SSEMODEI): Remove.
19943 (AVX256MODEI): Ditto.
19944 (AVXMODEF4P): Ditto.
19945 (avxvecpsmode): Ditto.
19946 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
19947 (sse2_andnot<mode>3): New expander.
19948 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
19949 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
19950 (<any_logic:code><mode>3): Use VI mode iterator.
19951 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
19952 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
19953 (*andnottf3): Handle AVX three-operand constraints.
19954 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
19956 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19957 Robert Millan <rmh@gnu.org>
19959 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
19960 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
19961 GNU_USER_DYNAMIC_LINKER64): Define.
19962 (REG_NAME): Don't undefine.
19963 (MD_UNWIND_SUPPORT): Undefine.
19964 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
19965 (REG_NAME): Don't undefine.
19966 (MD_UNWIND_SUPPORT): Undefine.
19967 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
19969 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19971 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
19972 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
19974 2011-04-11 Xinliang David Li <davidxl@google.com>
19976 * value-profile.c (check_ic_target): New function.
19977 (gimple_ic_transform): Sanity check indirect call target.
19978 * gimple-low.c (gimple_check_call_args): Interface change.
19979 (gimple_check_call_matching_types): New function.
19980 * tree-inline.c (tree_can_inline_p): Call new function.
19982 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
19984 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
19985 tree-pretty-print.h & realmpfr.h.
19987 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
19989 PR middle-end/48464
19990 * ira.c (setup_pressure_classes): Fix typo in loop condition.
19991 (setup_allocno_and_important_classes): Ditto.
19993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19995 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
19996 GNU_USER_DYNAMIC_LINKER.
19997 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
19998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
19999 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20000 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20001 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20002 GNU_USER_TARGET_OS_CPP_BUILTINS.
20003 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20005 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20007 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20008 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20009 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20010 GNU_USER_TARGET_OS_CPP_BUILTINS.
20011 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20012 GNU_USER_DYNAMIC_LINKER.
20013 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20014 GNU_USER_TARGET_OS_CPP_BUILTINS.
20015 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20017 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20019 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20020 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20021 GNU_USER_DYNAMIC_LINKER64): Remove.
20022 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20024 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20025 GNU_USER_DYNAMIC_LINKER.
20026 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20027 GNU_USER_TARGET_OS_CPP_BUILTINS.
20028 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20029 GNU_USER_TARGET_OS_CPP_BUILTINS.
20030 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20031 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20032 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20033 GNU_USER_TARGET_OS_CPP_BUILTINS.
20034 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20035 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20036 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20037 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20039 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20040 GNU_USER_DYNAMIC_LINKER.
20041 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20042 GNU_USER_TARGET_OS_CPP_BUILTINS.
20043 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20046 GNU_USER_DYNAMIC_LINKER.
20047 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20049 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20052 GNU_USER_DYNAMIC_LINKER.
20053 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20054 GNU_USER_DYNAMIC_LINKERN32.
20055 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20056 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20057 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20058 GNU_USER_DYNAMIC_LINKER32.
20059 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20062 GNU_USER_DYNAMIC_LINKER.
20063 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20065 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20067 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20068 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20069 GNU_USER_DYNAMIC_LINKER32.
20070 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20071 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20072 GNU_USER_DYNAMIC_LINKER.
20073 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20075 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20076 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20077 GNU_USER_DYNAMIC_LINKER64.
20078 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20080 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20081 GNU_USER_DYNAMIC_LINKER.
20082 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20085 GNU_USER_DYNAMIC_LINKER.
20086 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20088 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20089 GNU_USER_DYNAMIC_LINKER32.
20090 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20091 GNU_USER_DYNAMIC_LINKER64.
20092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20093 GNU_USER_DYNAMIC_LINKER64.
20094 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20096 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20100 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20102 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20103 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20104 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20105 GNU_USER_DYNAMIC_LINKER.
20106 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20107 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20108 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20109 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20110 GNU_USER_DYNAMIC_LINKER64.
20111 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20112 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20113 GNU_USER_LINK_EMULATION.
20114 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20115 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20116 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20117 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20118 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20119 CPP_SPEC, CC1_SPEC): Remove.
20120 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20121 (GNU_USER_DYNAMIC_LINKER): Define.
20122 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20123 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20124 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20125 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20126 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20127 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20128 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20129 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20130 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20131 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20132 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20133 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20134 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20135 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20136 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20137 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20138 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20139 GNU_USER_DYNAMIC_LINKER.
20140 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20141 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20142 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20143 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20144 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20145 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20146 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20147 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20148 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20149 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20151 2011-04-11 Kai Tietz <ktietz@redhat.com>
20155 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20156 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20158 (ix86_is_msabi_thiscall): Removed.
20159 (ix86_is_type_thiscall): Likewise.
20160 (ix86_get_callcvt): New function.
20161 (ix86_comp_type_attributes): Simplify check.
20162 (ix86_function_regparm): Use ix86_get_callcvt for calling
20163 convention attribute checks.
20164 (ix86_return_pops_args): Likewise.
20165 (ix86_static_chain): Likewise.
20166 (x86_this_parameter): Likewise.
20167 (x86_output_mi_thunk): Likewise.
20168 (ix86_function_type_abi): Optimize check for types without attributes.
20169 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20170 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20171 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20173 (IX86_BASE_CALLCVT): Helper macro.
20174 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20175 Use ix86_get_callcvt for calling convention attribute checks and avoid
20176 symbol-decoration for stdcall in TARGET_RTD case.
20177 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20179 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20182 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20184 * config/i386/sse.md (VI_128): New mode iterator.
20185 (VI12_128): Rename from SSEMODE12.
20186 (VI14_128): Rename from SSEMODE14.
20187 (VI124_128): New mode iterator.
20188 (VI24_128): Rename from SSEMODE248.
20189 (VI248_128): Rename from SSEMODE248.
20190 (SSEMODE124C8): Remove.
20191 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20192 (*sse2_<plusminus_insn><mode>3): Merge with
20193 *avx_<plusminus_insn><mode>3.
20194 (*mulv8hi3): Merge with *avx_mulv8hi3.
20195 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20196 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20197 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20198 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20199 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20200 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20201 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20202 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20203 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20204 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20205 (*<smaxmin:code>v8hi3): Ditto.
20206 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20207 (*<smaxmin:code>v16qi3): Ditto.
20208 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20209 (*sse2_eq<mode>3): Ditto.
20210 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20211 (*sse2_gt<mode>3): Ditto.
20212 (vcondv2di): Split out of vcond<mode>.
20213 (vconduv2di): Split out of vcondu<mode>.
20215 2011-04-11 Richard Guenther <rguenther@suse.de>
20217 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20218 before calling tree_low_cst.
20220 2011-04-11 Richard Guenther <rguenther@suse.de>
20222 * stor-layout.c (layout_type): Compute all array index size operations
20223 in the original type.
20224 (initialize_sizetypes): Add comment.
20225 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20227 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20229 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20231 2011-04-11 Martin Jambor <mjambor@suse.cz>
20233 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20234 of cgraph_node, handle NULL return value.
20235 (cgraph_global_info): Likewise.
20236 (cgraph_rtl_info): Likewise.
20237 * tree-inline.c (estimate_num_insns): Likewise.
20238 * gimplify.c (unshare_body): Likewise.
20239 (unvisit_body): Likewise.
20240 (gimplify_body): Likewise.
20241 * predict.c (optimize_function_for_size_p): Likewise.
20242 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20243 (call_may_clobber_ref_p_1): Likewise.
20244 * varasm.c (function_section_1): Likewise.
20245 (assemble_start_function): Likewise.
20247 2011-04-11 Martin Jambor <mjambor@suse.cz>
20249 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20251 * final.c (rest_of_clean_state): Likewise.
20252 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20253 * passes.c (pass_init_dump_file): Likewise.
20254 (execute_all_ipa_transforms): Likewise.
20255 (function_called_by_processed_nodes_p): Likewise.
20256 * predict.c (maybe_hot_frequency_p): Likewise.
20257 (probably_never_executed_bb_p): Likewise.
20258 (compute_function_frequency): Likewise.
20259 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20260 (unnest_nesting_tree_1): Likewise.
20261 (lower_nested_functions): Likewise.
20262 * tree-optimize.c (execute_fixup_cfg): Likewise.
20263 (tree_rest_of_compilation): Likewise.
20264 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20265 * tree-sra.c (ipa_early_sra): Likewise.
20266 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20267 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20268 * ipa.c (record_cdtor_fn): Likewise.
20269 * ipa-inline.c (cgraph_early_inlining): Likewise.
20270 (compute_inline_parameters_for_current): Likewise.
20271 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20272 * ipa-pure-const.c (local_pure_const): Likewise.
20273 * ipa-split.c (split_function): Likewise.
20274 (execute_split_functions): Likewise.
20275 * cgraphbuild.c (build_cgraph_edges): Likewise.
20276 (rebuild_cgraph_edges): Likewise.
20277 (cgraph_rebuild_references): Likewise.
20278 (remove_cgraph_callee_edges): Likewise.
20279 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20280 (verify_cgraph_node): Likewise.
20281 (cgraph_analyze_functions): Likewise.
20282 (cgraph_preserve_function_body_p): Likewise.
20283 (save_inline_function_body): Likewise.
20284 (save_inline_function_body): Likewise.
20285 * tree-inline.c (copy_bb): Likewise.
20286 (optimize_inline_calls): Likewise.
20288 2011-04-11 Martin Jambor <mjambor@suse.cz>
20290 PR tree-optimization/48195
20291 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20292 ipa_check_create_edge_args.
20293 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20294 ipa_check_create_edge_args.
20295 * ipa-inline.c (inline_generate_summary): Do not call
20296 ipa_check_create_node_params and ipa_check_create_edge_args.
20297 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20298 ipa_check_create_edge_args.
20300 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20302 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20304 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20305 * function.c (record_hard_reg_sets): Likewise.
20306 * ira.c (compute_regs_asm_clobbered): Likewise.
20307 * sched-deps.c (sched_analyze_1): Likewise.
20308 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20310 2011-04-09 Xinliang David Li <davidxl@google.com>
20312 PR tree-optimization/PR48484
20313 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20314 has_valid_pred lazily
20316 2011-04-09 Duncan Sands <baldrick@free.fr>
20318 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20320 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20322 * combine.c (combine_validate_cost): Adjust comments. Set registered
20323 cost of I0 to zero at the end, if any.
20325 2011-04-08 Xinliang David Li <davidxl@google.com>
20327 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20328 to insane profile data.
20330 2011-04-08 Xinliang David Li <davidxl@google.com>
20332 * ipa-cp.c (ipcp_update_profiling): Correct
20333 negative scale factor due to insane profile data.
20335 2011-04-08 Xinliang David Li <davidxl@google.com>
20337 * final.c (dump_basic_block_info): New function.
20338 (final): Dump basic block.
20339 (final_scan_insn): Remove old dump.
20341 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20344 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20347 2011-04-08 Michael Matz <matz@suse.de>
20349 PR middle-end/48389
20350 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20352 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20353 * rtl.h (rebuild_jump_labels_chain): Declare.
20354 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20355 insns inserted on edges.
20357 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20359 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20360 * config/arm/arm-arches.def: New.
20361 * config/arm/arm-opts.h: New.
20362 * config/arm/genopt.sh: New.
20363 * config/arm/arm-tables.opt: New (generated).
20364 * config/arm/arm.c (arm_handle_option, arm_target_help,
20365 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20366 (all_architectures): Get most table contents from arm-arches.def.
20367 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20368 arm_selected_tune here.
20369 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20370 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20371 (march=, mcpu=, mtune=): Use Enum and Var.
20372 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20373 (arm.o): Update dependencies.
20375 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20377 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20379 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20380 (write_typed_alloc_defns): Likewise.
20381 (main): Calls write_typed_alloc_defns with output_header.
20383 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20385 PR inline-asm/48435
20386 * ira-color.c (setup_profitable_hard_regs): Add comments.
20387 Don't take prohibited hard regs into account.
20388 (setup_conflict_profitable_regs): Rename to
20389 get_conflict_profitable_regs.
20390 (check_hard_reg_p): Check prohibited hard regs.
20392 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20394 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20395 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20396 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20398 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20401 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20402 move from floating point to shift amount register.
20403 (emit_move_sequence): Remove secondary reload support for floating
20404 point to shift amount amount register copies.
20405 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20406 amount register copies.
20407 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20408 register, return false if mode isn't a scalar integer mode.
20409 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20411 2011-04-08 Richard Guenther <rguenther@suse.de>
20413 * gimple.c (gimple_call_flags): Remove kludge.
20415 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20417 * sel-sched.c (sel_region_init): Move call to
20418 sel_setup_region_sched_flags after setup_current_loop_nest.
20420 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20422 PR rtl-optimization/48272
20423 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20424 init_insn_reg_pressure_info. Adjust a caller.
20425 * sched-int.h (init_insn_reg_pressure_info): Declare.
20426 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20427 when sched-pressure is enabled.
20429 2011-04-08 Richard Guenther <rguenther@suse.de>
20431 * gimple.c (gimple_set_modified): Do not queue calls to
20432 MODIFIED_NORETURN_CALLS here ...
20433 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20435 2011-04-08 Richard Guenther <rguenther@suse.de>
20438 * toplev.c (lang_dependent_init): Do not open asm_out_file
20439 in WPA mode, nor perform debug machinery initialization.
20440 (finalize): Do not unlink asm_out_file in WPA mode.
20442 2011-04-08 Richard Guenther <rguenther@suse.de>
20444 * gimple.h (gimple_call_fntype): New function.
20445 (gimple_call_return_type): Use it.
20446 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20447 * gimple-low.c (gimple_check_call_args): Likewise.
20448 * gimple.c (gimple_call_flags): Likewise.
20449 (gimple_call_arg_flags): Likewise.
20450 (gimple_call_return_flags): Likewise.
20451 * tree-cfg.c (verify_gimple_call): Likewise.
20452 (do_warn_unused_result): Likewise.
20453 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20454 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20456 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20458 PR rtl-optimization/48235
20459 * sel-sched.c (code_motion_process_successors): Recompute the last
20460 insn in basic block if control flow changed.
20461 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20462 Update condition for ilist_remove.
20464 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20466 PR rtl-optimization/48302
20467 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20468 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20469 it to record added preheader blocks.
20470 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20471 on to sel_add_loop_preheaders.
20472 (sel_region_init): Move call to setup_current_loop_nest after
20475 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20478 * cfgloop.h (loop_has_exit_edges): New helper.
20479 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20481 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20482 that have no exit edges.
20484 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20486 PR rtl-optimization/48442
20487 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20488 all callers. Adjust assert.
20490 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20492 PR tree-optimization/48377
20493 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20494 is_packed to true even for types with smaller TYPE_ALIGN than
20497 2011-04-08 Richard Guenther <rguenther@suse.de>
20500 * doc/tm.texi: Re-generate.
20502 2011-04-08 Wei Guozhi <carrot@google.com>
20505 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20506 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20507 * config/arm/arm.md (*push_multi): Change the length computation to
20510 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20512 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20513 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20514 * doc/tm.texi: Regenerate.
20515 * system.h (ASM_OUTPUT_BSS): Poison.
20516 * varasm.c (asm_output_bss): Remove function.
20517 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20519 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20520 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20521 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20522 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20524 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20526 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20528 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20530 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20532 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20535 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20537 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20538 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20539 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20541 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20542 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20543 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20544 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20545 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20546 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20547 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20548 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20549 options. Don't map other m68k options manually. Don't handle
20550 old-style options as canonical.
20551 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20552 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20554 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20556 * basic-block.h (force_nonfallthru): Move to...
20557 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20558 (force_nonfallthru): ...here.
20559 * cfghooks.c (force_nonfallthru): New function.
20560 * cfgrtl.c (force_nonfallthru): Rename into...
20561 (rtl_force_nonfallthru): ...this.
20562 (commit_one_edge_insertion): Do not set AUX field.
20563 (commit_edge_insertions): Do not discover new basic blocks.
20564 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20565 (cfg_layout_rtl_cfg_hooks): Likewise.
20566 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20567 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20568 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20570 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20572 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20575 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20577 * config/i386/sse.md: Update copyright year.
20578 (avxcvtvecmode): Remove.
20579 (sse_movhlps): Merge with *avx_movhlps.
20580 (sse_movlhps): Merge with *avx_movlhps.
20581 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20582 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20583 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20584 (sse_loadhps): Merge with *avx_loadhps.
20585 (sse_storelps): Merge with *avx_storelps.
20586 (sse_loadlps): Merge with *avx_loadlps.
20587 (sse_movss): Merge with *avx_movss.
20588 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20589 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20590 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20591 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20592 (vec_set<mode>_0): Ditto.
20593 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20594 (sse4_1_insertps): Merge with *avx_insertps.
20595 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20596 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20597 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20598 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20599 (sse2_storehpd): Merge with *avx_storehpd.
20600 (sse2_loadhpd): Merge with *avx_loadhpd.
20601 (sse2_loadlpd): Merge with *avx_loadlpd.
20602 (sse2_movsd): Merge with *avx_movsd.
20603 (*vec_concatv2df): Merge with *vec_concatv2df.
20605 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20608 * combine.c (combine_instructions): Add last_combined_insn,
20609 update it if insn is after it, pass it to all try_combine calls.
20610 (try_combine): Add last_combined_insn parameter, pass it instead of
20611 i3 to propagate_for_debug.
20613 2011-04-07 Nick Clifton <nickc@redhat.com>
20615 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20616 to handle MDR <-> data register transfers.
20617 (movhi_internal): Likewise.
20619 2011-04-07 Alan Modra <amodra@gmail.com>
20621 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20622 previous stack info.
20624 2011-04-07 Tom de Vries <tom@codesourcery.com>
20627 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20628 flow_find_cross_jump. Swap variables to implement backward replacement.
20629 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20631 2011-04-07 Tom de Vries <tom@codesourcery.com>
20634 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20635 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20637 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20638 src1 or src2. Redirect edges to the last basic block. Update
20639 frequency and count on multiple basic blocks in case of fallthru.
20641 2011-04-07 Tom de Vries <tom@codesourcery.com>
20644 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20646 (old_insns_match_p): Change return type. Replace return false/true
20647 with return dir_none/dir_both. Use can_replace_by.
20648 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20649 direction from dir_p. Register replacement direction in dir, last_dir
20650 and afterlast_dir. Handle new return type of old_insns_match_p using
20651 merge_dir. Return replacement direction in dir_p.
20652 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20653 return type of old_insns_match_p.
20654 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20655 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20656 flow_find_cross_jump.
20657 * basic-block.h (enum replace_direction): New type.
20658 (flow_find_cross_jump): Add parameter to declaration.
20660 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20663 (AVXMODEDCVTPS2DQ): Ditto.
20664 (VEC_FLOAT_MODE): Ditto.
20665 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20666 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20667 (<any_logic:code><mode>3): Use VF mode iterator.
20668 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20669 Use VF mode iterator.
20670 (copysign<mode>3): Use VF mode iterator.
20671 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20672 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20673 (*<any_logic:code><MODEF:mode>3): Merge with
20674 *avx_<any_logic:code><MODEF:mode>3.
20675 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20676 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20677 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20678 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20679 (sse2_cvtdq2ps): Use %v modifier.
20680 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20681 (avx_cvtps2dq<avxmodesuffix>): Remove.
20682 (sse2_cvtps2dq): Use %v modifier.
20683 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20684 (avx_cvttps2dq<avxmodesuffix>): Remove.
20685 (sse2_cvttps2dq): Use %v modifier.
20686 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20687 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20688 (sse2_cvtsd2siq): Fix insn template.
20689 (sse2_cvtsd2siq_2): Ditto.
20690 (sse2_cvttsd2siq): Ditto.
20691 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20692 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20694 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20696 * gcov-io.c: Use GCC Runtime Library Exception.
20698 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20701 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20702 as base_reg whatever register reg has been eliminated to, instead
20703 of hardcoding STACK_POINTER_REGNUM.
20705 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20707 * doc/tm.texi.in: Document C target hooks as separate from general
20709 * doc/tm.texi: Regenerate.
20710 * genhooks.c (struct hook_desc): Add docname field.
20711 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20713 (hook_array): Include c-target.def.
20714 (emit_documentation): Use docname field in output.
20715 (emit_init_macros): Take docname argument. Only emit definitions
20716 for hooks matching docname.
20717 (main): Expect additional arguments in all cases. Pass argument
20718 to emit_init_macros.
20719 * target.def: Move initial macro definitions and comments to
20720 target-hooks-macros.h.
20721 (gcc_targetcm): Move to c-family/c-target.def.
20722 * target.h (targetcm): Move declaration to c-family/c-target.h.
20723 * targhooks.c (default_handle_c_option): Move to
20725 * targhooks.h (default_handle_c_option): Move declaration to
20726 c-family/c-common.h.
20727 * target-hooks-macros.h: New file.
20728 * config.gcc (target_has_targetcm): Define and use to add to
20729 c_target_objs and cxx_target_objs.
20730 * config/default-c.c: New file.
20731 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
20732 of target.h and target-def.h.
20733 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
20734 (darwin_objc_construct_string, darwin_cfstring_ref_p,
20735 darwin_check_cfstring_format_arg): Make static.
20736 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20737 TARGET_STRING_OBJECT_REF_TYPE_P,
20738 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
20739 * config/darwin-protos.h (darwin_objc_construct_string,
20740 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
20742 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
20743 TARGET_STRING_OBJECT_REF_TYPE_P,
20744 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
20745 * config/t-darwin (darwin-c.o): Update dependencies.
20746 * system.h (TARGET_HAS_TARGETCM): Poison.
20747 * Makefile.in (TARGET_H): Update.
20748 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
20749 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
20750 (default-c.o): New target.
20751 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
20752 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
20753 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
20755 (build/genhooks.o): Update dependencies.
20757 2011-04-06 Richard Guenther <rguenther@suse.de>
20759 * ipa-inline.c (enum inlining_mode): Remove.
20760 (cgraph_flatten): Use some other token.
20761 (cgraph_edge_early_inlinable_p): New function, split out from ...
20762 (cgraph_perform_always_inlining): New function, split out from ...
20763 (cgraph_decide_inlining_incrementally): ... here.
20764 (cgraph_mark_inline_edge): Adjust.
20765 (cgraph_early_inlining): Re-structure.
20766 (pass_early_inline): Require SSA form.
20768 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
20769 Julian Brown <julian@codesourcery.com>
20770 Mark Shinwell <shinwell@codesourcery.com>
20772 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
20773 LO_REGS only for Thumb-1.
20774 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
20775 be used in short instructions when optimising for size on Thumb-2.
20777 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20779 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
20780 associated with user returns to be preserved.
20782 2011-04-06 Tristan Gingold <gingold@adacore.com>
20784 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
20785 symbol_queue_size, DBXOUT_DECR_NESTING,
20786 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
20787 if XCOFF_DEBUGGING_INFO.
20789 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20791 * config/i386/i386.md (attribute isa): New.
20792 (attribute enabled): New.
20793 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
20794 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
20795 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
20796 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
20797 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
20798 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20799 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
20800 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
20802 * config/i386/sse.md (VF): New mode iterator.
20806 (SSEMODEF4): Remove.
20807 (attribute sse): Handle V8SF and V4DF modes.
20808 (<absneg:code><mode>2): Use VF mode iterator.
20809 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
20811 (<plusminus_insn><mode>3): Use VF mode iterator.
20812 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20813 Use VF mode iterator.
20814 (<sse>_vm<plusminus_insn><mode>3): Merge with
20815 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
20816 (mul<mode>3): Use VF mode iterator.
20817 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
20818 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
20820 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
20821 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
20822 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
20823 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
20825 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
20826 Use VF1 mode iterator.
20827 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
20828 (sqrt<VF2:mode>2): New expander.
20829 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
20830 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
20831 and sqrtv2df2. Use VF mode iterator.
20832 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
20834 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
20835 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
20836 Use VF1 mode iterator.
20837 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
20838 (<smaxmin:code><mode>3): Use VF mode iterator.
20839 (*<smaxmin:code><mode>3_finite): Merge with
20840 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
20841 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20842 (<sse>_vm<smaxmin:code><mode>2): Merge with
20843 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
20844 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
20846 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
20848 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
20849 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
20850 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
20851 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
20852 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
20854 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
20855 Use VF_128 mode iterator.
20856 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
20858 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
20859 VF_128 mode iterator.
20860 (vcond<mode>): Use VF mode iterator.
20861 * config/i386/predicates.md (sse_comparison_operator): Merge with
20862 avx_comparison_float_operator. Do not declare as special_predicate.
20863 * config/i386/i386.c (struct builtin_description): Update for renamed
20865 (ix86_expand_args_builtin): Ditto.
20866 (ix86_expand_sse_compare_mask): Ditto.
20868 2011-04-06 Richard Guenther <rguenther@suse.de>
20870 * tree-inline.c (estimate_num_insns): For calls simply account
20871 for all passed arguments and a used return value.
20873 2011-04-06 Richard Guenther <rguenther@suse.de>
20875 PR tree-optimization/47663
20876 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
20877 call_stmt_time fields.
20878 (cgraph_edge_inlinable_p): Declare.
20879 (cgraph_edge_recursive_p): New inline function.
20880 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
20881 (cgraph_clone_edge): Copy it.
20882 * ipa-inline.c (cgraph_estimate_edge_time): New function.
20883 Account for call stmt time.
20884 (cgraph_estimate_time_after_inlining): Take edge argument.
20885 (cgraph_estimate_edge_growth): Account call stmt size.
20886 (cgraph_estimate_size_after_inlining): Take edge argument.
20887 (cgraph_mark_inline_edge): Adjust.
20888 (cgraph_check_inline_limits): Likewise.
20889 (cgraph_recursive_inlining_p): Remove.
20890 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
20891 (cgraph_decide_recursive_inlining): Take edge argument and
20893 (cgraph_decide_inlining_of_small_functions): Do not avoid
20894 diags for recursive inlining here.
20895 (cgraph_flatten): Adjust.
20896 (cgraph_decide_inlining_incrementally): Likewise.
20897 (estimate_function_body_sizes): Remove call cost handling.
20898 (compute_inline_parameters): Initialize caller edge call costs.
20899 (cgraph_estimate_edge_growth): New function.
20900 (cgraph_estimate_growth): Use it.
20901 (cgraph_edge_badness): Likewise.
20902 (cgraph_check_inline_limits): Take an edge argument.
20903 (cgraph_decide_inlining_of_small_functions): Adjust.
20904 (cgraph_decide_inlining): Likewise.
20905 * tree-inline.c (estimate_num_insns): Only account for call
20906 return value if it is used.
20907 (expand_call_inline): Avoid diagnostics on recursive inline
20909 * lto-cgraph.c (lto_output_edge): Output edge call costs.
20910 (input_edge): Input edge call costs.
20912 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20914 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
20916 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20918 * doc/invoke.texi (Spec Files): Fix typo.
20920 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
20922 * profile.c (branch_prob): Move declaration of local variable. Remove
20923 obsolete ??? comment. Expand the location explicitly instead of using
20924 the LOCATION_FILE and LOCATION_LINE macros.
20926 2011-04-06 Wei Guozhi <carrot@google.com>
20929 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
20930 (arm_cond_branch): Likewise.
20931 (arm_cond_branch_reversed): Likewise.
20932 (arm_jump): Likewise.
20933 (push_multi): Likewise.
20934 * config/arm/constraints.md (Py): New constraint.
20936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20939 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
20941 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
20942 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
20943 #ifdef DBX_DEBUGGING_INFO.
20945 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
20948 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
20949 if old and new states differ.
20951 2011-04-05 Joseph Myers <joseph@codesourcery.com>
20953 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
20954 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
20955 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20956 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
20957 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
20958 mcfv4e): Use Alias.
20959 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
20960 ColdFire options to -mcpu= options.
20962 2011-04-05 Jeff Law <law@redhat.com>
20964 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
20965 check if BB is a successor of LOOP->header and return
20966 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
20968 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20970 * cprop.c (struct reg_use): Remove.
20971 (reg_use_table): Make an array of RTX.
20972 (find_used_regs, constprop_register, local_cprop_pass,
20973 bypass_block): Simplify users of reg_use_table.
20974 (cprop_insn): Likewise. Iterate if copy propagation succeeded
20975 on one of the uses found by find_used_regs.
20977 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20980 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
20983 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20985 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
20987 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
20989 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
20991 PR middle-end/48441
20992 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
20994 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
20996 * combine.c: Include obstack.h.
20997 (struct insn_link): Define.
20998 (uid_log_links): Adjust type.
20999 (FOR_EACH_LOG_LINK): New macro.
21000 (insn_link_obstack): Declare.
21001 (alloc_insn_link): Define.
21002 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21003 type of link variables.
21004 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21005 (try_combine, record_promoted_values, distribute_notes): Likewise.
21006 (distribute_links): Likewise. Tweak prototype.
21007 (clear_log_links): Delete.
21008 (adjust_for_new_dest): Call alloc_insn_link.
21009 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21011 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21013 * gcse.c (modify_mem_list): Convert to an array of VECs.
21014 (canon_modify_mem_list, compute_transp): Tweak formatting.
21015 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21016 (load_killed_in_block_p): Likewise.
21017 (record_last_mem_set_info): Likewise.
21018 (clear_modify_mem_tables): Likewise.
21020 2011-04-05 Tom de Vries <tom@codesourcery.com>
21022 PR middle-end/48461
21023 * function.c (emit_use_return_register_into_block): Only define if
21026 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21028 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21030 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21032 * config/rx/rx-opts.h: New.
21033 * config/rx/rx.c (rx_cpu_type): Remove.
21034 (rx_handle_option): Don't assert that global structures are in
21035 use. Access variables via opts pointer. Defer most handling of
21036 OPT_mint_register_. Use error_at.
21037 (rx_option_override): Handle deferred OPT_mint_register_ here.
21038 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21039 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21040 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21041 (rx_cpu_types): New Enum and EnumValue entries.
21042 (mint-register=): Use Defer and use Var accordingly.
21044 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21046 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21047 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21048 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21050 (debug_free_queue, debug_nesting, symbol_queue_index):
21052 * dbxout.c: ...to here. Make static.
21054 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21056 * gcse.c (modify_pair): Define. Define a VEC of it.
21057 (canon_modify_mem_list): Convert to an array of VECs.
21058 (free_insn_expr_list_list): Delete.
21059 (clear_modify_mem_tables): Call VEC_free instead.
21060 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21061 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21062 (canon_list_insert, compute_transp): Likewise.
21064 2011-04-05 Tom de Vries <tom@codesourcery.com>
21067 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21070 2011-04-05 Tom de Vries <tom@codesourcery.com>
21073 * function.c (emit_use_return_register_into_block): New function.
21074 (thread_prologue_and_epilogue_insns): Use
21075 emit_use_return_register_into_block.
21077 2011-04-05 Tom de Vries <tom@codesourcery.com>
21080 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21083 2011-04-05 Tom de Vries <tom@codesourcery.com>
21085 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21087 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21089 * config/arm/arm.md (define_constants for unspec): Replace with
21091 (define_constants for unspecv): Replace with define_c_enum.
21092 * config/arm/neon.md (define_constants for unspec): Replace with
21095 2011-04-04 Richard Henderson <rth@redhat.com>
21098 * dwarf2out.c (output_line_info): Always emit line info from
21099 at least one section.
21100 (dwarf2out_init): Create text_section_line_info here ...
21101 (set_cur_line_info_table): ... not here.
21103 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21106 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21109 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21111 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21113 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21114 (expr_equiv_p): Remove.
21115 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21116 (hash_scan_set): Update call to insert_set_in_table.
21117 (dump_hash_table): Dump <dest, src> pair.
21118 (lookup_set): Simplify. Lookup <dest, src> pair.
21119 (compute_transp): Remove, fold heavily simplified code into...
21120 (compute_local_properties): ...here. Expect COMP and TRANSP
21122 (find_avail_set): Take set directly from struct expr.
21123 (find_bypass-set): Likewise.
21124 (bypass_block): Likewise.
21125 (cprop_insn): Likewise. Remove redundant INSN_P test.
21127 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21128 checks on form of COND from find_implicit_sets to here.
21129 (find_implicit_sets): Cleanup control flow. Split critical edges
21130 if it exposes implicit sets. Allocate/resize implicit_sets as
21132 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21133 changed something. Run df_analyze after find_implicit_sets if any
21134 edges were split. Do not allocate implicit_sets here.
21136 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21137 (gcse_obstack): Renamed to cprop_obstack.
21138 (GNEW, GNEWVEC, GNEWVAR): Remove.
21140 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21141 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21142 (gcse_alloc): Likewise, and rename to cprop_alloc.
21143 (alloc_gcse_men, free_gcse_mem): Remove.
21144 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21145 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21146 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21148 * cprop.c (oprs_not_set_p): Remove.
21149 (mark_set, mark_clobber): Remove.
21150 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21151 (reg_not_set_p): New function.
21152 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21153 (cprop_insn): Likewise.
21154 (cprop_jump): Use FOR_EACH_EDGE.
21156 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21159 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21160 (rank_for_schedule): Use scheduled_insns vector instead of
21161 last_scheduled_insn.
21162 (ok_for_early_queue_removal): Likewise.
21163 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21165 (choose_ready): Likewise.
21166 (commit_schedule): Use VEC_iterate.
21167 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21168 a dbg_cnt, use it and ensure the first insn is in the ready list.
21169 (haifa_sched_init): Allocate scheduled_insns.
21170 (sched_extend_ready_list): Don't allocate it; reserve space.
21171 (haifa_sched_finish): Free it.
21173 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21175 * optc-gen.awk: Always remove type from Variable entry before
21176 recording in var_seen.
21178 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21180 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21181 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21182 call to tidy_fallthru_edges.
21184 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21186 * doc/options.texi (ToLower): Document.
21187 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21188 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21189 * opts.h (cl_option): Add cl_tolower field.
21190 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21191 arguments with lowercase strings.
21192 * config/rx/rx.opt (mcpu=): Add ToLower.
21193 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21196 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21198 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21200 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21202 * config/vax/vax.c: Include reload.h.
21204 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21206 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21207 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21208 (sparc_preferred_reload_class): New function.
21210 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21213 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21214 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21216 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21218 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21219 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21221 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21223 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21224 (ASM_OUTPUT_ALIGNED_BSS): Define.
21226 2011-04-03 Michael Matz <matz@suse.de>
21228 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21229 and next_slot members.
21230 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21231 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21232 (lto_streamer_cache_append): Declare.
21233 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21234 unsigned index, remove offset parameter, ensure that we append
21235 or update existing entries.
21236 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21237 parameter, update next_slot for append.
21238 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21240 (lto_streamer_cache_insert_at): Likewise.
21241 (lto_streamer_cache_append): New function.
21242 (lto_streamer_cache_lookup): Use unsigned index.
21243 (lto_streamer_cache_get): Likewise.
21244 (lto_record_common_node): Don't test tree_node_can_be_shared.
21245 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21246 (lto_streamer_cache_delete): Don't free offsets member.
21247 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21248 (lto_output_string_with_length): Use lto_output_data_stream.
21249 (lto_output_tree_header): Remove ix parameter, don't write it.
21250 (lto_output_builtin_tree): Likewise.
21251 (lto_write_tree): Adjust callers to above, don't track and write
21252 offset, write unsigned index.
21253 (output_unreferenced_globals): Don't emit all global vars.
21254 (write_global_references): Use unsigned indices.
21255 (lto_output_decl_state_refs): Likewise.
21256 (write_symbol): Likewise.
21257 * lto-streamer-in.c (lto_input_chain): Move earlier.
21258 (input_function): Use unsigned index.
21259 (input_alias_pairs): Don't read and then ignore all global vars.
21260 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21261 don't pass it back, use lto_streamer_cache_append.
21262 (lto_register_var_decl_in_symtab): Use unsigned index.
21263 (lto_register_function_decl_in_symtab): Likewise.
21264 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21266 (lto_get_builtin_tree): Don't read index, use
21267 lto_streamer_cache_append.
21268 (lto_read_tree): Adjust call to lto_materialize_tree.
21270 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21271 don't use function calls in arguments to MIN.
21273 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21276 * gimple.c (gimple_type_leader_entry): Mark deletable.
21278 2011-04-03 Alan Modra <amodra@gmail.com>
21280 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21282 2011-04-03 Michael Matz <matz@suse.de>
21284 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21286 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21288 2011-04-03 Michael Matz <matz@suse.de>
21290 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21291 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21292 without function context.
21293 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21294 current_function_decl and cfun.
21296 2011-04-03 Michael Matz <matz@suse.de>
21298 * tree.c (decl_init_priority_insert): Don't create entry for
21300 (decl_fini_priority_insert): Ditto.
21301 (fields_compatible_p, find_compatible_field): Remove.
21302 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21303 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21305 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21307 * combine.c (try_combine): Remove useless local variable.
21309 2011-04-03 Richard Guenther <rguenther@suse.de>
21310 Ira Rosen <ira.rosen@linaro.org>
21312 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21313 non-variable offsets and compare the remaining bases of the two
21314 accesses instead of looking for exact same data-ref.
21316 2011-04-02 Kai Tietz <ktietz@redhat.com>
21319 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21321 * i386.c (ix86_is_msabi_thiscall): New helper function.
21322 (ix86_is_type_thiscall): New helper function.
21323 (ix86_comp_type_attributes): Handle thiscall for method-functions
21325 (init_cumulative_args): Likewise.
21326 (find_drap_reg): Likewise.
21327 (ix86_static_chain): Likewise.
21328 (x86_this_parameter): Likewise.
21329 (x86_output_mi_thunk): Likewise.
21331 2011-04-01 Olivier Hainque <hainque@adacore.com>
21332 Nicolas Setton <setton@adacore.com>
21333 Eric Botcazou <ebotcazou@adacore.com>
21335 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21336 (add_gnat_descriptive_type_attribute): New function.
21337 (gen_array_type_die): Call it.
21338 (gen_enumeration_type_die): Likewise.
21339 (gen_struct_or_union_type_die): Likewise.
21340 (modified_type_die): Likewise.
21341 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21342 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21343 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21345 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21348 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21349 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21352 2011-03-17 Richard Guenther <rguenther@suse.de>
21355 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21356 origin for decls in other ltrans units.
21357 (input_varpool_node): Likewise.
21359 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21361 PR middle-end/48335
21362 * expr.c (expand_assignment): Handle all possibilities
21363 if TO_RTX is CONCAT.
21364 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21365 (store_split_bit_field): If SUBREG_REG (op0) or
21366 op0 itself has smaller mode than word, return it
21367 for offset 0 and const0_rtx for out-of-bounds stores.
21368 If word is const0_rtx, skip it.
21370 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21372 * config/h8300/h8300.c (print_operand_address): Rename to...
21373 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21374 Call h8300_print_operand and h8300_print_operand_address instead of
21375 print_operand and print_operand_address. Declare.
21376 (print_operand): Renake to...
21377 (h8300_print_operand): ...this. Make static. Adjust comments.
21378 Call h8300_print_operand instead of print_operand. Declare.
21379 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21380 (h8300_register_move_cost): Likewise.
21381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21382 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21383 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21384 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21385 * config/h8300/h8300-protos.h (print_operand): Delete.
21386 (print_operand_address): Delete.
21388 2011-04-01 Richard Henderson <rth@redhat.com>
21391 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21392 in strict mode before dwarf4. Re-order tests to early out
21393 before switching sections.
21395 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21397 * config/h8300/constraints.md: New file.
21398 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21399 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21400 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21401 * config/h8300/predicates.md (bit_operand): Likewise.
21402 (incdec_operand): Use satisfies_constraint_M and
21403 satisfies_constraint_O. Don't use C code block.
21404 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21405 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21406 (compute_mov_length): Use satisfies_constraint_G.
21407 (fix_bit_operand): Use satisfies_constraint_U.
21408 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21409 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21410 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21411 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21412 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21413 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21414 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21415 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21416 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21417 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21418 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21419 (EXTRA_MEMORY_CONSTRAINT): Delete.
21421 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21422 Michael Meissner <meissner@linux.vnet.ibm.com>
21425 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21426 operands, as per the specifications.
21428 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21429 (vec_extract_evenv4sf): Ditto.
21430 (vec_extract_evenv8hi): Ditto.
21431 (vec_extract_evenv16qi): Ditto.
21432 (vec_extract_oddv4si): Ditto.
21434 2011-03-31 Mark Wielaard <mjw@redhat.com>
21436 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21437 high_pc attribute if the CU has no associated code. Only output
21438 DW_AT_entry_pc for CU if not generating strict dwarf and
21441 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21443 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21444 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21446 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21447 * final.c (final_start_function): Call the new function rather
21448 than using a NULL argument for dwarf2out_frame_debug.
21450 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21451 that contains the prologue.
21453 * haifa-sched.c (queue_insn): New arg REASON. All callers
21454 changed. Print it in debugging output.
21456 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21458 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21459 Split most of the code into...
21460 (begin_move_insn): ... here. New function.
21461 (ebb_sched_info): Add a pointer to it.
21462 * haifa-sched.c (scheduled_insns): New static variable.
21463 (sched_extend_ready_list): Allocate it.
21464 (schedule_block): Use it to record the order of scheduled insns.
21465 Perform RTL changes to move insns only after all scheduling
21466 decisions have been made.
21467 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21468 begin_move_insn field.
21469 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21470 * sched-int.h (struct haifa_sched_info): Remove second argument
21471 from begin_schedule_ready hook. Add new member begin_move_insn.
21472 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21473 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21475 * haifa-sched.c (prune_ready_list): New function, broken out of
21477 (schedule_block): Use it.
21479 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21481 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21483 2011-04-01 Kai Tietz <ktietz@redhat.com>
21485 * config.gcc (*-*-mingw*): Allow as option the
21486 posix threading model.
21487 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21488 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21490 (CPP_SPEC): Add pthread/no-pthread handling.
21491 (LIB_SPEC): Likewise.
21492 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21493 (LIB_SPEC): Likewise.
21494 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21495 flag to pass -pthread option for shared libgcc build.
21496 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21497 for shared libgcc build.
21498 * config/i386/t-mingw-pthread: New file.
21499 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21500 New define to enable use of library pthread by default.
21501 * config/i386/mingw.opt (pthread): New driver option.
21502 (no-pthread): New driver option.
21503 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21504 * config/i386/mingw-w64.opt: Likewise.
21506 2011-04-01 Gary Funck <gary@intrepid.com>
21508 * c-decl.c (grokdeclarator): Fix formatting.
21510 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21512 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21513 instead of n_operands.
21514 (set_storage_via_setmem): Likewise.
21515 * optabs.c (maybe_gen_insn): Likewise.
21516 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21517 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21518 (mips_expand_builtin_direct): Likewise.
21519 * config/spu/spu.c (expand_builtin_args): Likewise.
21521 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21523 * recog.h (insn_data_d): Add n_generator_args.
21524 * genoutput.c (data): Likewise.
21525 (output_insn_data): Print it.
21526 (max_opno, num_dups): Delete.
21527 (scan_operands): Just fill in "d->operand[...]".
21528 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21530 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21532 * gensupport.h (pattern_stats): New structure.
21533 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21534 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21535 (max_operand_1, max_operand_vec): Delete.
21536 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21538 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21540 * emit-rtl.c (emit_pattern_after_setloc): New function.
21541 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21542 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21543 (emit_pattern_after): New function.
21544 (emit_insn_after, emit_jump_insn_after): Call it.
21545 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21546 (emit_pattern_before_setloc): New function.
21547 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21548 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21550 (emit_pattern_before): New function.
21551 (emit_insn_before, emit_jump_insn_before): Call it.
21552 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21554 2011-03-31 Richard Henderson <rth@redhat.com>
21556 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21557 (dw_separate_line_info_entry): Remove.
21558 (enum dw_line_info_opcode): New.
21559 (dw_line_info_entry): Use it.
21560 (dw_line_info_table, dw_line_info_table_p): New.
21561 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21562 (line_info_table, line_info_label_num): Remove.
21563 (line_info_table_in_use): Remove.
21564 (separate_line_info_table): Remove.
21565 (separate_line_info_table_allocated): Remove.
21566 (separate_line_info_table_in_use): Remove.
21567 (LINE_INFO_TABLE_INCREMENT): Remove.
21568 (line_info_label_num): New.
21569 (cur_line_info_table): New.
21570 (text_section_line_info, cold_text_section_line_info): New.
21571 (separate_line_info): New.
21572 (SEPARATE_LINE_CODE_LABEL): Remove.
21573 (print_dwarf_line_table): Remove.
21574 (debug_dwarf): Don't dump it.
21575 (output_one_line_info_table): New.
21576 (output_line_info): Use it.
21577 (new_line_info_table): New.
21578 (set_cur_line_info_table): New.
21579 (dwarf2out_switch_text_section): Use it.
21580 (dwarf2out_begin_function): Likewise.
21581 (push_dw_line_info_entry): New.
21582 (dwarf2out_source_line): Rewrite for new line info tables.
21583 (dwarf2out_init): Remove dead initailizations.
21585 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21587 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21589 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21590 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21591 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21592 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21593 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21594 * opt-functions.awk (flag_init, switch_bit_fields): New.
21595 (switch_flags): Don't handle flags moved to bit-fields. Don't
21596 generate CL_MISSING_OK or CL_SAVE.
21597 * optc-gen.awk: Update to generate bit-field output as well as
21599 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21600 bit-field instead of CL_REJECT_DRIVER flag.
21601 * opts-common.c (generate_canonical_option,
21602 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21603 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21604 instead of CL_REJECT_NEGATIVE flag.
21605 * toplev.c (print_switch_values): Use cl_report bit-field instead
21608 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21610 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21611 a zero minimum index only if it is redundant.
21613 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21615 PR rtl-optimization/48381
21616 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21617 instead of ira_class_hard_reg_index for calculating conflicting
21620 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21622 * cprop.c: Clean up hash table building.
21623 (reg_avail_info): Remove.
21624 (oprs_available_p): Remove.
21625 (record_last_reg_set_info): Remove.
21626 (record_last_set_info): Remove.
21627 (reg_available_p): New function.
21628 (gcse_constant_p): Do not treat unfolded conditions as constants.
21629 (make_set_regs_unavailable): New function.
21630 (hash_scan_set): Simplify with new reg_available_p.
21631 (compute_hash_table_work): Traverse insns stream only once.
21632 Do not compute reg_avail_info. Traverse insns in reverse order.
21633 Record implicit sets after recording explicit sets from the block.
21635 2011-03-31 Michael Matz <matz@suse.de>
21637 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21639 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21641 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21642 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21643 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21644 (h8300_mode_dependent_address_p): New function.
21645 (h8300_get_index): Make static.
21647 2011-03-31 Jeff Law <law@redhat.com>
21649 * reload1.c (elimination_effects): Fix typo in recent change.
21651 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21652 typo potentially leading to null pointer dereference.
21654 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21655 (setup_save_areas): Corresponding changes to avoid useless
21658 * jump.c (reversed_comparison_code_parts): Avoid successive return
21659 statements when REVERSE_CONDITION is defined.
21661 * expr.c (expand_assignment): Avoid useless assignments.
21662 (expand_expr_real_1): Likewise.
21663 (expand_expr_real_2): Avoid useless statements.
21665 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21667 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21669 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21672 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21674 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21677 * doc/tm.texi.in (TARGET_VERSION): Remove.
21678 * doc/tm.texi: Regenerate.
21679 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21680 * collect2.c (main): Don't use TARGET_VERSION.
21681 * mips-tdump.c (main): Don't use TARGET_VERSION.
21682 * mips-tfile.c (main): Don't use TARGET_VERSION.
21683 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21684 * config/rs6000/vxworksae.h: Remove.
21685 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21686 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21687 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21688 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21689 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21690 * config/arm/arm.h (TARGET_VERSION): Remove.
21691 * config/arm/coff.h (TARGET_VERSION): Remove.
21692 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21693 * config/arm/elf.h (TARGET_VERSION): Remove.
21694 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21695 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21696 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21697 * config/arm/pe.h (TARGET_VERSION): Remove.
21698 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21699 * config/arm/semi.h (TARGET_VERSION): Remove.
21700 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21701 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21702 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21703 * config/avr/avr.h (TARGET_VERSION): Remove.
21704 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21705 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21706 * config/frv/frv.h (TARGET_VERSION): Remove.
21707 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21708 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21709 * config/i386/darwin.h (TARGET_VERSION): Remove.
21710 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21711 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21712 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21713 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21714 * config/i386/gnu.h (TARGET_VERSION): Remove.
21715 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21716 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21717 * config/i386/linux.h (TARGET_VERSION): Remove.
21718 * config/i386/linux64.h (TARGET_VERSION): Remove.
21719 * config/i386/lynx.h (TARGET_VERSION): Remove.
21720 * config/i386/mingw32.h (TARGET_VERSION): Remove.
21721 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
21722 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
21723 * config/i386/netware.h (TARGET_VERSION): Remove.
21724 * config/i386/nto.h (TARGET_VERSION): Remove.
21725 * config/i386/openbsd.h (TARGET_VERSION): Remove.
21726 * config/i386/vxworks.h (TARGET_VERSION): Remove.
21727 * config/ia64/elf.h (TARGET_VERSION): Remove.
21728 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
21729 * config/ia64/hpux.h (TARGET_VERSION): Remove.
21730 * config/ia64/linux.h (TARGET_VERSION): Remove.
21731 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21732 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
21733 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21734 * config/lm32/lm32.h (TARGET_VERSION): Remove.
21735 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
21736 * config/m32c/m32c.h (TARGET_VERSION): Remove.
21737 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
21738 * config/m32r/m32r.h (TARGET_VERSION): Remove.
21739 * config/m68k/linux.h (TARGET_VERSION): Remove.
21740 * config/m68k/m68k.h (TARGET_VERSION): Remove.
21741 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
21742 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
21743 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
21744 * config/mep/mep.h (TARGET_VERSION): Remove.
21745 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
21746 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
21747 * config/mips/iris6.h (MACHINE_TYPE): Remove.
21748 * config/mips/linux.h (TARGET_VERSION): Remove.
21749 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
21750 * config/mips/vxworks.h (TARGET_VERSION): Remove.
21751 * config/mmix/mmix.h (TARGET_VERSION): Remove.
21752 * config/mn10300/linux.h (TARGET_VERSION): Remove.
21753 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
21754 * config/pa/pa.h (TARGET_VERSION): Remove.
21755 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
21756 * config/picochip/picochip.h (TARGET_VERSION): Remove.
21757 * config/rs6000/aix.h (TARGET_VERSION): Remove.
21758 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
21759 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
21760 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
21761 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
21762 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
21763 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
21764 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
21765 * config/rs6000/linux.h (TARGET_VERSION): Remove.
21766 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
21767 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
21768 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
21769 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
21770 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
21771 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
21772 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
21773 * config/s390/linux.h (TARGET_VERSION): Remove.
21774 * config/s390/s390.h (TARGET_VERSION): Remove.
21775 * config/s390/tpf.h (TARGET_VERSION): Remove.
21776 * config/score/score.h (TARGET_VERSION): Remove.
21777 * config/sh/linux.h (TARGET_VERSION): Remove.
21778 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
21779 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
21780 * config/sh/sh.h (TARGET_VERSION): Remove.
21781 * config/sh/sh64.h (TARGET_VERSION): Remove.
21782 * config/sh/superh.h (TARGET_VERSION): Remove.
21783 * config/sh/vxworks.h (TARGET_VERSION): Remove.
21784 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
21785 * config/sparc/linux.h (TARGET_VERSION): Remove.
21786 * config/sparc/linux64.h (TARGET_VERSION): Remove.
21787 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
21788 TARGET_NAME32, TARGET_NAME): Remove.
21789 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
21790 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
21791 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
21792 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
21793 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
21794 * config/spu/spu.h (TARGET_VERSION): Remove.
21795 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
21796 * config/v850/v850.h (TARGET_VERSION): Remove.
21797 * config/vax/linux.h (TARGET_VERSION): Remove.
21798 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
21799 * config/xtensa/elf.h (TARGET_VERSION): Remove.
21800 * config/xtensa/linux.h (TARGET_VERSION): Remove.
21802 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21805 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
21806 frame-related from frame-unrelated adjustments to the stack pointer.
21808 2011-03-31 Jakub Jelinek <jakub@redhat.com>
21810 * common.opt (fdebug-types-section): Move earlier.
21811 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
21813 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
21815 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
21818 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
21820 * tree.h (CASE_CHAIN): Define.
21821 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
21822 (gimple_redirect_edge_and_branch): Likewise.
21824 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21826 PR middle-end/48367
21827 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
21830 2011-03-30 Jeff Law <law@redhat.com>
21832 * PR bootstrap/48371
21833 * reload1.c (reload): Fix botch in last change.
21835 * reload.h (struct reload): Fix typo introduced in last change.
21837 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21839 * config/arm/arm.opt (mhard-float, msoft-float): Mark
21840 Undocumented. Remove help text.
21841 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
21844 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21846 * doc/options.texi (NegativeAlias): Document.
21847 (Alias): Mention NegativeAlias.
21848 * opt-functions.awk: Handle NegativeAlias.
21849 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
21850 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
21851 * opts.h (CL_NEGATIVE_ALIAS): Define.
21852 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
21853 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
21855 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
21857 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21858 mno-spe and mno-isel instead of mspe=no and -misel=no.
21860 2011-03-29 Mark Wielaard <mjw@redhat.com>
21862 * common.opt (fdebug-types-section): New flag.
21863 * doc/invoke.texi: Document new -fno-debug-types-section flag.
21864 * dwarf2out.c (use_debug_types): New define.
21865 (struct die_struct): Mark die_id with GTY desc use_debug_types.
21866 (print_die): Guard output of type unit signatures using
21868 (build_abbrev_table): Replace assert of dwarf_version >= 4
21869 with assert on use_debug_types.
21870 (size_of_die): Likewise.
21871 (unmark_dies): Likewise.
21872 (value_format): Decide AT_ref_external form on use_debug_types.
21873 (output_die): Replace dwarf_version version check guard with
21874 use_debug_types where appropriate.
21875 (modified_type_die): Likewise.
21876 (gen_reference_type_die): Likewise.
21877 (dwarf2out_start_source_file): Likewise.
21878 (dwarf2out_end_source_file): Likewise.
21879 (prune_unused_types_walk_attribs): Likewise.
21880 (dwarf2out_finish): Likewise.
21882 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
21884 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
21886 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21888 PR rtl-optimization/48332
21889 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
21890 mode of input operand N and modeN to its actual mode.
21892 2011-03-30 Jeff Law <law@redhat.com>
21894 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
21895 define accessor macro.
21896 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
21897 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
21898 (reg_equiv_init): Likewise.
21899 (reg_equivs_size): New variable.
21900 (reg_equiv_init_size): Remove.
21901 (allocate_initial_values): Move prototype to here from....
21902 * integrate.h (allocate_initial_values): Remove prototype.
21903 * integrate.c: Include reload.h.
21904 (allocate_initial_values): Corresponding changes.
21905 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
21906 (fix_reg_equiv_init, no_equiv): Corresponding changes.
21907 (update_equiv_regs): Corresponding changes.
21908 (ira): Corresponding changes.
21909 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
21910 (push_secondary_reload): Corresponding changes.
21911 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
21912 (make_memloc, find_reloads_address): Corresponding changes.
21913 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
21914 (find_reloads_address_1): Corresponding changes.
21915 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
21916 (refers_to_regno_for_reload_p): Corresponding changes.
21917 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
21918 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
21919 * reload1.c: Include ggc.h.
21920 (grow_reg_equivs): New function.
21921 (replace_pseudos_in, reload): Corresponding changes.
21922 (calculate_needs_all_insns, alter_regs): Corresponding changes.
21923 (eliminate_regs_1, elimination_effects): Corresponding changes.
21924 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
21925 (delete_output_reload): Likewise.
21926 * caller-save.c (mark_referenced_regs): Corresponding changes.
21927 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
21928 * frv/predicates.md (frv_load_operand): Corresponding changes.
21929 * microblaze/microblaze.c (double_memory_operand): Corresponding
21931 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
21932 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
21933 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
21934 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
21935 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
21937 * pa/pa.c (emit_move_sequence): Corresponding changes.
21938 * vax/vax.c (nonindexed_address_p): Corresponding changes.
21940 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21943 * config/arm/arm.c (coproc_secondary_reload_class): Handle
21944 structure modes. Don't check neon_vector_mem_operand for
21945 vector or structure modes.
21947 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
21948 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21951 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
21952 operand 1 and reshuffle the operands to match.
21953 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
21955 2011-03-30 Christian Schüler <cschueler@gmx.de>
21958 * config/c.opt (F): Added 'Driver' to -F option.
21961 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
21963 * config/darwin.opt: Added '-arch' option.
21965 2011-03-30 Nick Clifton <nickc@redhat.com>
21967 * config/rx/rx.md: Add peepholes and patterns to combine
21968 extending loads and simple arithmetic instructions.
21969 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
21970 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
21971 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
21972 modes to use pre-decrement and post-increment addressing.
21973 (rx_is_restricted_memory_address): Add range checking of REG+INT
21975 (rx_print_operand): Add support for %Q. Fix handling of %Q.
21976 (rx_memory_move_cost): Adjust cost of stores.
21977 (rx_adjust_insn_length): New function.
21979 2011-03-30 Jakub Jelinek <jakub@redhat.com>
21982 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
21983 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
21984 matching arg00/arg01 types.
21986 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
21988 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
21989 last_location to UNKNOWN_LOCATION.
21991 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
21994 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
21997 2011-03-30 Joseph Myers <joseph@codesourcery.com>
21998 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22001 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22002 Init(PROCESSOR_V7).
22003 (sparc_cpu): Likewise.
22004 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22007 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22010 PR middle-end/48342
22011 PR rtl-optimization/48345
22012 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22013 hard regs for given mode from profitable regs when doing secondary
22016 2011-03-29 Jeff Law <law@redhat.com>
22019 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22020 do_not_duplicate field.
22021 (lookup_redirection_data): Corresponding changes.
22022 (create_duplicates): Always create a template block.
22023 (redirect_edges): Remove code which reused the original block
22024 when it was going to become unreachable code.
22025 (thread_block): Don't set do_not_duplicate field.
22027 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22029 * lto-opts.c (register_user_option_p, lto_register_user_option):
22030 Make type argument unsigned.
22031 * lto-streamer.h (lto_register_user_option): Make type argument
22033 * opth-gen.awk: Make CL_* macros unsigned.
22034 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22035 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22036 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22037 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22038 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22039 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22040 (find_opt): Make lang_mask argument unsigned.
22042 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22044 PR rtl-optimization/48331
22045 PR rtl-optimization/48334
22046 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22047 for any used algorithm.
22049 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22051 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22054 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22056 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22057 (alpha_option_override): Don't set alpha_sr_alias_set.
22058 (emit_frame_store_1): Use gen_frame_mem rather than calling
22060 (alpha_expand_epilogue): Ditto.
22062 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22064 PR tree-optimization/48290
22065 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22066 vectorization, check that relevant phis in the basic block after
22067 the inner loop are really inner loop's exit phis.
22069 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22072 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22073 (cached_dw_loc_list_def): New structure.
22074 (cached_dw_loc_list): New typedef.
22075 (cached_dw_loc_list_table): New variable.
22076 (cached_dw_loc_list_table_hash): New function.
22077 (cached_dw_loc_list_table_eq): Likewise.
22078 (add_location_or_const_value_attribute): Take a bool cache_p.
22079 Cache the list when the parameter is true.
22080 (gen_formal_parameter_die): Update caller.
22081 (gen_variable_die): Likewise.
22082 (dwarf2out_finish): Likewise.
22083 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22084 while generating debug info for the decl.
22085 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22086 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22087 (resolve_addr): Cache the result of resolving a chain of
22090 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22092 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22093 conflict object hard regset nodes have intersecting hard reg sets.
22095 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22096 after regstat_init_n_sets_and_refs.
22098 * ira.c: Add more comments at the top.
22099 (setup_stack_reg_pressure_class, setup_pressure_classes):
22100 Add comments how we compute the register pressure classes.
22101 (setup_allocno_and_important_classes): Add more comments.
22102 (setup_class_translate_array, reorder_important_classes)
22103 (setup_reg_class_relations): Add comments.
22105 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22108 * ira-color.c: Add 2011 to the Copyright line.
22109 (assign_hard_reg): Add more comments.
22110 (improve_allocation): Ditto.
22112 * ira-costs.c: Add 2011 to the Copyright line.
22113 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22115 (setup_regno_cost_classes_by_mode): Ditto.
22117 Initial patches from ira-improv branch:
22119 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22121 * ira-build.c (ira_create_object): Remove initialization of
22122 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22123 (ira_create_allocno): Remove initialization of
22124 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22125 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22126 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22127 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22128 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22129 Initialize ALLOCNO_ADD_DATA.
22130 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22131 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22133 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22134 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22136 * ira.c (ira_reallocate): Remove.
22137 (setup_pressure_classes): Call
22138 ira_init_register_move_cost_if_necessary. Use
22139 ira_register_move_cost instead of ira_get_register_move_cost.
22140 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22141 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22143 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22144 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22145 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22146 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22147 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22148 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22150 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22151 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22152 (struct allocno_color_data): New.
22153 (allocno_color_data_t): New typedef.
22154 (allocno_color_data): New definition.
22155 (ALLOCNO_COLOR_DATA): New macro.
22156 (struct object_color_data): New.
22157 (object_color_data_t): New typedef.
22158 (object_color_data): New definition.
22159 (OBJECT_COLOR_DATA): New macro.
22160 (update_copy_costs, calculate_allocno_spill_cost): Call
22161 ira_init_register_move_cost_if_necessary. Use
22162 ira_register_move_cost instead of ira_get_register_move_cost.
22163 (move_spill_restore, update_curr_costs): Ditto.
22164 (allocno_spill_priority): Make it inline.
22165 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22166 (struct coalesce_data, coalesce_data_t): New.
22167 (allocno_coalesce_data): New definition.
22168 (ALLOCNO_COALESCE_DATA): New macro.
22169 (merge_allocnos, coalesced_allocno_conflict_p): Use
22170 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22171 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22172 (coalesce_allocnos): Ditto.
22173 (setup_coalesced_allocno_costs_and_nums): Ditto.
22174 (collect_spilled_coalesced_allocnos): Ditto.
22175 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22176 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22177 (coalesce_spill_slots): Ditto.
22178 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22179 free allocno_coalesce_data.
22181 * ira-conflicts.c: Fix formatting.
22182 (process_regs_for_copy): Call
22183 ira_init_register_move_cost_if_necessary. Use
22184 ira_register_move_cost instead of ira_get_register_move_cost.
22185 (build_object_conflicts): Optimize.
22187 * ira-costs.c (record_reg_classes): Optimize. Call
22188 ira_init_register_move_cost_if_necessary. Use
22189 ira_register_move_cost, ira_may_move_in_cost, and
22190 ira_may_move_out_cost instead of ira_get_register_move_cost and
22191 ira_get_may_move_cost.
22192 (record_address_regs): Ditto.
22193 (scan_one_insn): Optimize.
22194 (find_costs_and_classes): Optimize.
22195 (process_bb_node_for_hard_reg_moves): Call
22196 ira_init_register_move_cost_if_necessary. Use
22197 ira_register_move_cost instead of ira_get_register_move_cost.
22199 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22200 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22201 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22202 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22204 (ira_initiate_emit_data, ira_finish_emit_data)
22205 (create_new_allocno): New functions.
22206 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22207 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22208 Use ira_register_move_cost instead of ira_get_register_move_cost.
22210 * ira-int.h: Fix some comments.
22211 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22212 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22213 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22214 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22216 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22217 bitfield after mode. Make hard_regno a short int. Make
22218 hard_regno short. Remove first_coalesced_allocno and
22219 next_coalesced_allocno. Move mem_optimized_dest_p,
22220 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22221 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22222 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22223 temp, colorable_p. Add new member add_data.
22224 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22225 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22226 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22227 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22228 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22229 (ALLOCNO_ADD_DATA): New macro.
22230 (ira_emit_data_t): New typedef.
22231 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22232 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22233 from struct ira_allocno.
22234 (ALLOCNO_EMIT_DATA): New macro.
22235 (ira_allocno_emit_data, allocno_emit_reg): New.
22236 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22237 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22238 (OBJECT_ADD_DATA): New macro.
22239 (ira_reallocate): Remove.
22240 (ira_initiate_emit_data, ira_finish_emit_data): New.
22241 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22242 (ira_init_register_move_cost_if_necessary): New.
22243 (ira_object_conflict_iter_next): Merge into
22244 ira_object_conflict_iter_cond.
22245 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22247 * ira-live.c (process_single_reg_class_operands): Call
22248 ira_init_register_move_cost_if_necessary. Use
22249 ira_register_move_cost instead of ira_get_register_move_cost.
22251 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22253 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22255 * ira-costs.c: Fix formatting.
22256 (cost_classes, cost_classes_num): Remove.
22257 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22258 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22259 (cost_classes_del, cost_classes_htab): New.
22260 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22261 (initiate_regno_cost_classes, setup_cost_classes): New.
22262 (setup_regno_cost_classes_by_aclass): New.
22263 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22264 (record_reg_classes): Use regno_cost_classes instead of
22265 cost_classes. Move checking opposite operand up.
22266 (record_address_regs): Use regno_cost_classes
22267 instead of cost_classes.
22268 (scan_one_insn): Ditto. Use always general register.
22269 (print_allocno_costs): Use regno_cost_classes instead of
22271 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22272 (find_costs_and_classes): Set up cost classes for each registers.
22273 Use also their mode for this. Use regno_cost_classes instead of
22275 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22277 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22278 (ira_costs, ira_set_pseudo_classes): Call
22279 initiate_regno_cost_classes and finish_regno_cost_classes.
22281 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22283 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22285 * target.def (ira_cover_classes): Remove.
22287 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22289 * doc/tm.texi.in: Ditto.
22291 * ira-conflicts.c: Remove mentioning cover classes from the file.
22292 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22293 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22295 * targhooks.c (default_ira_cover_classes): Remove.
22297 * targhooks.h (default_ira_cover_classes): Ditto.
22299 * haifa-sched.c: Remove mentioning cover classes from the file.
22300 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22301 ira_pressure_classes and ira_pressure_classes_num instead of
22302 ira_reg_class_cover_size and ira_reg_class_cover. Use
22303 sched_regno_pressure_class instead of sched_regno_cover_class.
22304 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22305 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22307 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22308 classes from the file.
22309 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22310 (struct object_hard_regs, struct object_hard_regs_node): New.
22311 (struct ira_object): New members profitable_hard_regs,
22312 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22313 (struct ira_allocno): Rename cover_class to aclass. Rename
22314 cover_class_cost and updated_cover_class_cost to class_cost and
22315 updated_class_cost. Remove splay_removed_p and
22316 left_conflict_size. Add new members colorable_p.
22317 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22318 (ALLOCNO_COLORABLE_P): New macro.
22319 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22320 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22321 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22322 (OBJECT_...): Rename parameter C to O.
22323 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22324 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22325 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22326 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22327 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22328 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22329 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22330 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22331 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22332 x_ira_reg_class_subunion.
22333 (ira_max_memory_move_cost, ira_max_register_move_cost)
22334 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22335 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22336 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22337 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22338 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22339 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22340 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22341 (ira_tune_allocno_costs_and_cover_classes): Rename to
22342 ira_tune_allocno_costs.
22343 (ira_debug_hard_regs_forest): New.
22344 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22345 (ira_object_conflict_iter_next): Fix comments.
22346 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22347 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22348 cover_class to aclass.
22349 (ira_allocate_and_accumulate_costs): Ditto.
22350 (ira_allocate_and_set_or_copy_costs): Ditto.
22352 * opts.c (decode_options): Remove ira_cover_class check.
22354 * ira-color.c: Remove mentioning cover classes from the file. Use
22355 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22356 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22357 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22358 (splay-tree.h): Remove include.
22359 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22360 before copy_freq_compare_func.
22361 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22362 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22364 (hard_regs_roots, hard_regs_node_vec): Ditto.
22365 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22366 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22367 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22368 (create_new_object_hard_regs_node): Ditto.
22369 (add_new_object_hard_regs_node_to_forest): Ditto.
22370 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22371 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22373 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22374 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22375 (remove_unused_object_hard_regs_nodes): Ditto.
22376 (enumerate_object_hard_regs_nodes): Ditto.
22377 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22378 (object_hard_regs_subnode_t): Ditto.
22379 (struct object_hard_regs_subnode): Ditto.
22380 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22381 (setup_object_hard_regs_subnode_index): Ditto.
22382 (get_object_hard_regs_subnodes_num): Ditto.
22383 (form_object_hard_regs_nodes_forest): Ditto.
22384 (finish_object_hard_regs_nodes_tree): Ditto.
22385 (finish_object_hard_regs_nodes_forest): Ditto.
22386 (allocnos_have_intersected_live_ranges_p): Rename to
22387 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22388 (pseudos_have_intersected_live_ranges_p): Rename to
22389 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22390 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22391 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22392 (update_copy_costs): Remove assert. Skip cost update if the hard
22393 reg does not belong the class.
22394 (assign_hard_reg): Process only profitable hard regs.
22395 (uncolorable_allocnos_num): Make it scalar.
22396 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22397 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22398 and ira_reg_class_max_nregs.
22399 (bucket_allocno_compare_func): Check frequency first.
22400 (sort_bucket): Add compare function as a parameter.
22401 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22402 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22403 (push_allocno_to_stack): Rewrite for checking new allocno
22405 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22406 (push_only_colorable): Pass new parameter to sort_bucket.
22407 (push_allocno_to_spill): Remove.
22408 (allocno_spill_priority_compare): Make it inline and rewrite.
22409 (splay_tree_allocate, splay_tree_free): Remove.
22410 (allocno_spill_sort_compare): New function.
22411 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22412 build and use splay tree. Choose first allocno in uncolorable
22413 allocno bucket to spill. Remove setting spill cost.
22414 (all_conflicting_hard_regs): Remove.
22415 (setup_allocno_available_regs_num): Check only profitable hard
22416 regs. Print info about hard regs nodes.
22417 (setup_allocno_left_conflicts_size): Remove.
22418 (put_allocno_into_bucket): Don't call
22419 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22420 (improve_allocation): New.
22421 (color_allocnos): Call setup_profitable_hard_regs,
22422 form_object_hard_regs_nodes_forest, improve_allocation,
22423 finish_object_hard_regs_nodes_forest. Setup spill cost.
22424 (print_loop_title): Use pressure classes.
22425 (color_allocnso): Ditto.
22426 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22427 and allocnos_for_spilling.
22428 (ira_sort_regnos_for_alter_reg): Don't setup members
22429 {first,next}_coalesced_allocno.
22430 (color): Remove allocating and freeing removed_splay_allocno_vec.
22431 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22432 prohibited_class_mode_regs.
22434 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22436 (update_allocno_pressure_excess_length): Use pressure classes.
22437 (inc_register_pressure, dec_register_pressure): Check for pressure
22439 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22440 pressure class. Use ira_reg_class_nregs instead of
22441 ira_reg_class_max_nregs.
22442 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22443 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22444 (single_reg_class): Use ira_reg_class_nregs instead of
22445 ira_reg_class_max_nregs.
22446 (process_bb_node_lives): Use pressure classes.
22448 * ira-emit.c: Remove mentioning cover classes from the file. Use
22449 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22450 (change_loop): Use pressure classes.
22451 (modify_move_list): Call ira_set_allocno_class instead of
22452 ira_set_allocno_cover_class.
22454 * ira-build.c: Remove mentioning cover classes from the file. Use
22455 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22456 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22457 ALLOCNO_UPDATED_CLASS_COST instead of
22458 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22459 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22460 (ira_create_allocno): Remove initialization of
22461 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22462 ALLOCNO_COLORABLE_P.
22463 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22464 Update conflict regs for the objects.
22465 (create_cap_allocno): Remove assert. Don't propagate
22466 ALLOCNO_AVAILABLE_REGS_NUM.
22467 (ira_free_allocno_costs): New function.
22468 (finish_allocno): Change a part of code into call of
22469 ira_free_allocno_costs.
22470 (low_pressure_loop_node_p): Use pressure classes.
22471 (object_range_compare_func): Don't compare classes.
22472 (setup_min_max_conflict_allocno_ids): Ditto.
22474 * loop-invariant.c: Remove mentioning cover classes from the file.
22475 Use ira_pressure_classes and ira_pressure_classes_num instead of
22476 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22477 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22478 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22479 Use reg_allocno_class instead of reg_cover_class.
22480 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22481 STACK_REG_COVER_CLASS.
22482 (get_regno_cover_class): Rename to get_regno_pressure_class.
22483 (move_loop_invariants): Initialize and finalize regstat.
22485 * ira.c: Remove mentioning cover classes from the file. Add
22486 comments about coloring without cover classes. Use ALLOCNO_CLASS
22487 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22488 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22489 setup_class_subset_and_memory_move_costs.
22490 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22491 (setup_cover_and_important_classes): Rename to
22492 setup_allocno_and_important_classes.
22493 (setup_class_translate_array): New.
22494 (setup_class_translate): Call it for allocno and pressure classes.
22495 (cover_class_order): Rename to allocno_class_order.
22496 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22497 of ira_class_translate.
22498 (reorder_important_classes): Set up ira_important_class_nums.
22499 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22500 (print_class_cover): Rename to print_classes. Add parameter.
22501 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22502 Print pressure classes too.
22503 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22504 setup_reg_subclasses.
22505 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22506 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22507 (setup_prohibited_class_mode_regs): Use
22508 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22509 (clarify_prohibited_class_mode_regs): New function.
22510 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22511 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22512 (ira_init_once): Initialize them.
22513 (free_register_move_costs): Process them.
22514 (ira_init): Move calls of find_reg_classes and
22515 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22516 Call clarify_prohibited_class_mode_regs.
22517 (ira_no_alloc_reg): Remove.
22518 (too_high_register_pressure_p): Use pressure classes.
22520 * sched-deps.c: Remove mentioning cover classes from the file.
22521 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22522 ira_pressure_classes and ira_pressure_classes_num instead of
22523 ira_reg_class_cover_size and ira_reg_class_cover.
22524 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22525 sched_regno_pressure_class instead of sched_regno_cover_class.
22526 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22527 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22529 * ira.h: Add 2010 to Copyright.
22530 (ira_no_alloc_reg): Remove external.
22531 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22532 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22533 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22534 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22535 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22536 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22537 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22538 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22539 x_ira_no_alloc_regs.
22540 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22541 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22542 ira_allocno_classes_num and ira_allocno_classes.
22543 (ira_class_translate): Rename to ira_allocno_class_translate.
22544 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22545 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22546 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22547 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22548 (ira_no_alloc_regs): New.
22550 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22551 classes from the file. Use ALLOCNO_CLASS instead of
22552 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22553 ALLOCNO_COVER_CLASS_COST.
22554 (regno_cover_class): Rename to regno_aclass.
22555 (record_reg_classes): Use ira_reg_class_subunion instead of
22556 ira_reg_class_union.
22557 (record_address_regs): Check overflow.
22558 (scan_one_insn): Ditto.
22559 (print_allocno_costs): Print total mem cost fore regional allocation.
22560 (print_pseudo_costs): Use REG_N_REFS.
22561 (find_costs_and_classes): Use classes intersected with them on the
22562 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22563 ira_reg_class_union. Use ira_allocno_class_translate and
22564 regno_aclass instead of ira_class_translate and regno_cover_class.
22565 Modify code for finding regno_aclass. Setup preferred classes for
22567 (setup_allocno_cover_class_and_costs): Rename to
22568 setup_allocno_class_and_costs. Use regno_aclass instead of
22569 regno_cover_class. Use ira_set_allocno_class instead of
22570 ira_set_allocno_cover_class.
22571 (init_costs, finish_costs): Use regno_aclass instead of
22573 (ira_costs): Use setup_allocno_class_and_costs instead of
22574 setup_allocno_cover_class_and_costs.
22575 (ira_tune_allocno_costs_and_cover_classes): Rename to
22576 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22577 by processing objects. Use ira_reg_class_max_nregs instead of
22578 ira_reg_class_nregs.
22580 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22582 * sched-int.h: Remove mentioning cover classes from the file.
22583 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22585 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22586 classes from the file.
22587 (struct reg_pref): Rename coverclass into allocnoclass.
22588 (reg_cover_class): Rename to reg_allocno_class.
22590 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22592 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22594 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22596 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22598 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22600 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22602 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22604 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22606 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22608 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22610 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22611 (i386_ira_cover_classes): Ditto.
22613 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22615 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22617 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22619 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22621 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22623 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22625 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22626 (mips_ira_cover_classes): Ditto.
22628 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22630 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22632 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22634 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22636 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22638 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22639 (IRA_COVER_CLASSES_VSX): Ditto.
22641 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22642 (rs6000_ira_cover_classes): Ditto.
22644 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22646 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22648 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22650 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22652 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22654 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22656 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22658 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22660 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22662 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22664 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22667 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22668 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22669 dw_fde_unlikely_section_end_label, cold_in_std_section,
22670 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22671 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22673 (output_fde): Use dw_fde_second_{begin,end} if second is
22674 true, otherwise dw_fde_{begin,end}.
22675 (output_call_frame_info): Test dw_fde_second_begin != NULL
22676 instead of dw_fde_switched_sections.
22677 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22678 fields, initialize new fields. Initialize in_std_section
22679 unconditionally from the first partition.
22680 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22681 dw_fde_second_begin is non-NULL.
22682 (dwarf2out_switch_text_section): Stop initializing removed
22683 dw_fde_struct fields, initialize new fields, initialize
22684 also dw_fde_end here. Set dw_fde_switch_cfi even when
22685 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22686 (struct var_loc_list_def): Add last_before_switch field.
22687 (arange_table, arange_table_allocated, arange_table_in_use,
22688 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22689 (size_of_aranges): Count !in_std_section and !second_in_std_section
22690 hunks in fdes, instead of looking at arange_table_in_use.
22691 (output_aranges): Add aranges_length argument, don't call
22692 size_of_aranges here. Instead of using aranges_table*
22693 emit ranges for fdes when !in_std_section resp.
22694 !second_in_std_section.
22695 (dw_loc_list): Break ranges crossing section switch.
22696 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22697 use dw_fde_second_end instead of dw_fde_end as end of last range.
22698 (gen_subprogram_die): Don't call add_arange. Use
22699 dw_fde_{begin,end} for first partition and if switched
22700 section dw_fde_second_{begin,end} for the second.
22701 (var_location_switch_text_section_1,
22702 var_location_switch_text_section): New functions.
22703 (dwarf2out_begin_function): Initialize cold_text_section even
22704 when function_section () isn't text_section.
22705 (prune_unused_types): Don't walk arange_table.
22706 (dwarf2out_finish): Don't needlessly test
22707 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22708 If info_section_emitted, call size_of_aranges and if it indicates
22709 non-empty .debug_aranges, call output_aranges with the computed
22710 size. Stop using removed dw_fde_struct fields, use
22711 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22715 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22716 create ENTRY_VALUE if incoming or address of incoming's MEM
22718 * dwarf2out.c (mem_loc_descriptor): Don't emit
22719 DW_OP_GNU_entry_value of DW_OP_fbreg.
22720 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
22721 on ENTRY_VALUE is able to find the canonical parameter VALUE.
22722 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
22723 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
22725 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
22726 is a REG_P or MEM_P with REG_P address, compute hash directly
22727 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
22728 (preserve_only_constants): Don't clear VALUES forwaring
22729 ENTRY_VALUE to some other VALUE.
22731 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
22733 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
22734 instead of GEN_INT.
22736 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22738 * cfgexpand.c (expand_gimple_cond): Always set the source location and
22739 block before expanding the statement.
22740 (expand_gimple_stmt_1): Likewise. Set them here...
22741 (expand_gimple_stmt): ...and not here. Tidy.
22742 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
22745 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22747 * Makefile.in: New rule for cprop.o.
22748 * gcse.c: Move constant/copy propagation to cprop.c.
22749 (compute_local_properties): Only handle expression tables.
22750 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
22751 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
22752 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
22753 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
22754 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
22755 compute_cprop_data, find_used_regs, try_replace_reg,
22756 find_avail_set, cprop_jump, constprop_register, cprop_insn,
22757 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
22758 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
22759 find_bypass_set, reg_killed_on_edge, bypass_block,
22760 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
22761 execute_rtl_cprop, pass_rtl_cprop): Move to...
22762 * cprop.c: ...here. New file, constant/copy propagation for RTL
22763 moved from gcse.c to here with minor cleanups in duplicated code.
22765 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
22767 * config/i386/i386.c (flag_opts): Fix a typo in
22768 -mavx256-split-unaligned-store.
22770 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22772 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22773 LIBCALL_VALUE): Remove macros.
22774 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22775 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22776 (h8300_function_value, h8300_libcall_value,
22777 h8300_function_value_regno_p): New functions.
22779 2011-03-28 Anatoly Sokolov <aesok@post.ru>
22781 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
22783 2011-03-28 Jeff Law <law@redhat.com>
22785 * tree-ssa-threadupdate.c (redirect_edges): Call
22786 create_edge_and_update_destination_phis as needed.
22787 (create_edge_and_update_destination_phis): Accept new BB argument.
22788 All callers updated.
22789 (thread_block): Do not update the profile when threading around
22790 intermediate blocks.
22791 (thread_single_edge): Likewise.
22792 (determine_bb_domination_status): If BB is not a successor of the
22793 loop header, return NONDOMINATING.
22794 (register_jump_thread): Note when we register a jump thread around
22795 an intermediate block.
22796 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
22797 (thread_across_edge): Use it.
22799 2011-03-28 Tristan Gingold <gingold@adacore.com>
22801 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
22802 when for_return is 2.
22804 2011-03-28 Jeff Law <law@redhat.com>
22806 * var-tracking.c (canonicalize_values_mark): Delete unused
22808 (canonicalize_values_star, set_variable_part): Likewise.
22809 (clobber_variable_part, delete_variable_part): Likewise.
22811 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
22813 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
22815 2011-03-28 Martin Jambor <mjambor@suse.cz>
22817 * tree-inline.c (expand_call_inline): Do not check that destination
22819 (optimize_inline_calls): Assert that destination node is analyzed.
22820 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
22821 not call tree_lowering_passes.
22822 * cgraph.h (cgraph_analyze_function): Declare.
22823 * cgraphunit.c (cgraph_analyze_function): Make public.
22825 2011-03-28 Joseph Myers <joseph@codesourcery.com>
22827 * config/sparc/sparc-opts.h: New.
22828 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
22829 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
22830 (sparc_option_override): Store processor_type enumeration rather
22831 than string in cpu_default. Remove name and enumeration from
22832 cpu_table. Directly default -mcpu then default -mtune from -mcpu
22833 without using sparc_select. Use target_flags_explicit instead of
22835 * config/sparc/sparc.h (enum processor_type): Move to
22837 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
22838 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
22839 HeaderInclude entry.
22840 (mcpu=, mtune=): Use Var and Enum.
22841 (sparc_processor_type): New Enum and EnumValue entries.
22843 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22844 Iain Sandoe <iains@gcc.gnu.org>
22847 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
22849 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
22851 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
22852 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
22853 Insert new statements at it in lieu of STMT.
22854 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
22855 * tree-vect-stmts.c (vectorizable_store): Likewise.
22856 (vectorizable_load): Likewise.
22858 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
22860 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
22865 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22867 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
22868 unaligned 256bit load/store.
22869 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
22870 (*avx_movdqu<avxmodesuffix>): Likewise.
22872 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22875 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
22876 * config/pa/pa.md (iordi3): Use new predicate in expander.
22877 (iorsi3): Likewise.
22879 2011-03-27 Anatoly Sokolov <aesok@post.ru>
22881 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
22882 FUNCTION_VALUE_REGNO_P): Remove macros.
22883 * config/mips/mips-protos.h (mips_function_value): Remove.
22884 * config/mips/mips.c (mips_function_value): Rename to...
22885 (mips_function_value_1): ... this. Make static. Handle receiving
22886 the function type in 'fn_decl_or_type' argument.
22887 (mips_function_value, mips_libcall_value,
22888 mips_function_value_regno_p): New function.
22889 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22890 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22892 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
22894 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
22895 and -mavx256-split-unaligned-store.
22896 (ix86_option_override_internal): Split 32-byte AVX unaligned
22897 load/store by default.
22898 (ix86_avx256_split_vector_move_misalign): New.
22899 (ix86_expand_vector_move_misalign): Use it.
22901 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
22902 -mavx256-split-unaligned-store.
22904 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
22905 256bit load/store. Generate unaligned store on misaligned memory
22907 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
22909 (*avx_movdqu<avxmodesuffix>): Likewise.
22911 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
22912 -mavx256-split-unaligned-store.
22914 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22917 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
22920 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
22922 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
22923 opno arguments with an expand_operand. Use create_input_operand.
22924 (mips_prepare_builtin_target): Delete.
22925 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
22927 (mips_expand_builtin_direct): Use create_output_operand and
22928 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
22929 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
22930 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
22932 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
22934 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
22936 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
22938 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
22940 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
22941 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
22942 basic blocks and call commit_edge_insertions directly.
22943 (fixup_abnormal_edges): Move from here to...
22944 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
22945 on the edges and return whether some have actually been inserted.
22946 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
22949 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
22951 PR rtl-optimization/48144
22952 * sel-sched-ir.c (merge_history_vect): Factor out from ...
22953 (merge_expr_data): ... here.
22954 (av_set_intersect): Rename to av_set_code_motion_filter.
22955 Update all callers. Call merge_history_vect when an expression
22956 is found in both sets.
22957 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
22959 2011-03-26 Alan Modra <amodra@gmail.com>
22961 * config/rs6000/predicates.md (word_offset_memref_op): Handle
22962 cmodel medium addresses.
22963 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
22964 64-bit gpr loads and stores.
22965 (rs6000_secondary_reload_ppc64): New function.
22966 * config/rs6000/rs6000-protos.h: Declare it.
22967 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
22969 2011-03-26 Alan Modra <amodra@gmail.com>
22972 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
22973 GNU Go in traceback table.
22975 2011-03-25 Richard Henderson <rth@redhat.com>
22977 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
22978 if there are exactly 6 operands.
22979 (set_storage_via_setmem): Similarly.
22981 2011-03-25 Kai Tietz <ktietz@redhat.com>
22983 * collect2.c (write_c_file_stat): Handle backslash
22984 as right-hand directory separator.
22985 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
22986 checking just for slash.
22987 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
22988 instead of checking for trailing slash.
22989 * gcc.c (record_temp_file): Use filename_cmp instead
22991 (do_spec_1): Likewise.
22992 (replace_outfile_spec_function): Likewise.
22993 (is_directory): Use filename_ncmp instead of strncmp.
22994 (print_multilib_info): Likewise.
22995 * gcov.c (find_source): Use filename_cmp instead
22997 (make_gcov_file_name): Fix order of slash/backslash
22999 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23000 (add_standard_paths): Likewise.
23001 * mips-tfile.c (saber_stop): Handle backslash.
23002 * prefix.c (update_path): Use filename_ncmp instead of
23004 * profile.c (output_location): Use filename_cmp instead
23006 * read-md.c (handle_toplevel_file): Handle backslash.
23007 * tlink.c (frob_extension): Likewise.
23008 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23010 * tree-dump.c (dequeue_and_dump): Handle backslash.
23011 * tree.c (get_file_function_name): Likewise.
23012 * gengtype.c (read_input_list): Likewise.
23013 (get_file_realbasename): Likewise.
23014 (get_output_file_with_visibility): Use filename_cmp
23017 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23019 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23022 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23024 * fold-const.c (expr_location_or): New function.
23025 (fold_truth_not_expr): Call it.
23027 2011-03-25 Jeff Law <law@redhat.com>
23029 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23031 * c-family/c-common.c (def_fn_type): Likewise.
23032 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23033 * emit-rtl.c (gen_rtvec): Likewise.
23034 * lto/lto-lang.c (def_fn_type): Likewise.
23036 2011-03-25 Richard Guenther <rguenther@suse.de>
23038 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23039 also generate copies.
23040 (fini_copy_prop): Handle constant values properly.
23042 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23044 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23045 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23046 (hash_loc_operands, compare_loc_operands): Handle
23047 DW_OP_GNU_entry_value.
23049 2011-03-25 Kai Tietz <ktietz@redhat.com>
23051 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23052 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23053 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23054 comment and use macro TARGET_64BIT_MS_ABI instead.
23055 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23056 and change default behavior for 32-bit MS_ABI.
23057 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23058 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23060 (ix86_cfun_abi): Likewise.
23061 (ix86_maybe_switch_abi): Adjust comment.
23062 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23063 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23064 instead of checking for SYSV_ABI.
23065 (ix86_nsaved_sseregs): Likewise.
23066 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23068 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23069 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23070 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23071 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23072 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23074 2011-03-25 Richard Guenther <rguenther@suse.de>
23076 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23077 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23078 (verify_gimple): Remove.
23079 * tree-cfg.c (verify_gimple_call): Merge verification
23081 (verify_gimple_phi): Merge verification from verify_stmts.
23082 (verify_gimple_label): New function.
23083 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23084 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23085 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23086 (verify_stmts): Rename to verify_gimple_in_cfg.
23087 (verify_gimple_in_cfg): New function.
23088 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23089 * tree-ssa.c (verify_ssa): Likewise.
23090 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23092 2011-03-25 Richard Guenther <rguenther@suse.de>
23094 * passes.c (init_optimization_passes): Add FRE pass after
23097 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23098 Andrew Stubbs <ams@codesourcery.com>
23100 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23102 (arm_movdi_vfp_cortexa8): New pattern.
23103 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23104 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23105 instructions when tuning for Cortex-A8. Set attribute "arch".
23106 * config/arm/arm.md: Move include arm-tune.md up a bit.
23107 (define_attr "arch"): Add "onlya8" and "nota8" values.
23108 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23110 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23116 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23117 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23118 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23119 * passes.c (init_optimization_passes): Move
23120 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23122 2011-03-25 Kai Tietz <ktietz@redhat.com>
23124 * c-typeck.c (comptypes_internal): Replace target
23125 hook call of comp_type_attributes by version in tree.c file.
23126 * gimple.c (gimple_types_compatible_p_1): Likewise.
23127 * tree-ssa.c (useless_type_conversion_p): Likewise.
23128 * tree.c (build_type_attribute_qual_variant): Likewise.
23129 (attribute_value_equal): New static helper function.
23130 (comp_type_attributes): New function.
23131 (merge_attributes): Use attribute_value_equal for comparison.
23132 (attribute_list_contained): Likewise.
23133 * tree.h (comp_type_attributes): New prototype.
23135 2011-03-25 Richard Guenther <rguenther@suse.de>
23137 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23138 of complex types at -O0.
23139 (verify_gimple_assign_binary): Likewise.
23140 (verify_gimple_assign_ternary): Likewise.
23142 2011-03-24 Mark Wielaard <mjw@redhat.com>
23144 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23145 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23147 2011-03-24 Mark Wielaard <mjw@redhat.com>
23150 * dwarf2out.c (output_abbrev_section): Only write table when
23151 abbrev_die_table_in_use > 1.
23153 2011-02-24 Richard Henderson <rth@redhat.com>
23155 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23156 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23157 (alpha_expand_unaligned_load_words): Use extql.
23158 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23159 (emit_insxl): Handle all modes for consistency.
23161 2011-02-24 Richard Henderson <rth@redhat.com>
23163 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23164 (alpha_expand_unaligned_load): Likewise.
23165 (alpha_expand_unaligned_store): Likewise.
23166 (alpha_expand_unaligned_load_words): Likewise.
23167 (alpha_expand_unaligned_store_words): Likewise.
23168 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23169 (alpha_split_lock_test_and_set_12): Likewise.
23170 (print_operand, alpha_fold_builtin_extxx): Likewise.
23171 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23172 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23173 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23174 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23175 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23176 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23177 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23178 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23179 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23180 (extwl, extll, extql): Similarly.
23181 (inswh, inslh, insqh): Similarly.
23182 (mskbl, mskwl, mskll, mskql): Similarly.
23183 (mskwh, msklh, mskqh): Similarly.
23185 2011-02-24 Richard Henderson <rth@redhat.com>
23187 * config/alpha/alpha.md (attribute isa): Add er, ner.
23188 (attribute enabled): Handle them.
23189 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23191 2011-02-24 Richard Henderson <rth@redhat.com>
23193 * config/alpha/alpha.md (attribute isa): Add vms.
23194 (attribute enabled): Handle it.
23195 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23196 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23197 (*movtf): Rename from *movtf_internal for consistency.
23198 (*movsi): Merge with *movsi_nt_vms.
23199 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23200 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23201 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23202 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23204 2011-02-24 Richard Henderson <rth@redhat.com>
23206 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23207 (extendqisi2, extendhisi2): Likewise.
23208 (extendqidi2): Simplify BWX/non-BWX expansions.
23209 (extendhidi2): Similarly.
23211 2011-02-24 Richard Henderson <rth@redhat.com>
23213 * config/alpha/alpha.md (attribute isa): New.
23214 (attribute enabled): New.
23215 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23216 (zero_extendqisi2, zero_extendqidi2): Similarly.
23217 (zero_extendhisi2, zero_extendhidi2): Similarly.
23218 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23220 2011-02-24 Richard Henderson <rth@redhat.com>
23222 * config/alpha/predicates.md (input_operand): Revert last change;
23223 update comment to mention 32-bit VMS rather than Windows.
23225 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23227 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23228 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23229 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23230 * passes.c (init_optimization_passes): Move
23231 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23233 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23235 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23237 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23239 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23242 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23245 * simplify-rtx.c (simplify_const_unary_operation): Call
23246 real_convert when changing mode class with FLOAT_EXTEND.
23248 2011-03-24 Nick Clifton <nickc@redhat.com>
23250 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23251 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23252 * config/rx/rx.c (rx_option_override): Set align_jumps,
23253 align_loops and align_labels if not set by the user.
23254 (rx_align_for_label): New function.
23255 (rx_max_skip_for_label): New function.
23256 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23257 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23258 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23259 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23260 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23262 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23264 PR rtl-optimization/48263
23265 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23266 and original commutative_p handling. Use maybe_gen_insn.
23268 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23270 * reload.c (find_reloads_subreg_address): Add address_reloaded
23271 parameter and return true there if the full address has been
23273 (find_reloads_toplev): Pass address_reloaded flag.
23274 (find_reloads_address_1): Don't use address_reloaded parameter.
23276 2011-03-24 Jeff Law <law@redhat.com>
23278 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23279 unused variable "ann".
23280 (remove_unused_locals): Likewise.
23282 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23285 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23288 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23290 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23291 for invalid symbolic addresses.
23292 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23295 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23297 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23298 the argument in calls to fold_truth_not_expr.
23300 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23302 * tree.c (record_node_allocation_statistics): New function.
23303 (make_node_stat, copy_node_stat, build_string): Call it.
23304 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23305 (build1_stat, build_omp_clause): Likewise.
23307 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23309 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23312 2011-03-24 Richard Guenther <rguenther@suse.de>
23314 PR tree-optimization/48271
23315 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23316 blocks that still exist.
23318 2011-03-24 Richard Guenther <rguenther@suse.de>
23320 PR tree-optimization/48270
23321 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23322 not free datarefs before ddrs.
23324 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23326 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23327 from the address built for a reference with variable offset.
23329 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23332 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23333 alternatives that can be handled with movq or movabsq insn.
23334 (*movdf_internal): Disable for !TARGET_64BIT.
23335 (*movdf_internal_nointeger): Ditto.
23336 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23338 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23340 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23341 (FUNCTION_ARG_ADVANCE): Likewise.
23342 * tm.texi.in: Change references to them to hook references.
23343 * tm.texi: Regenerate.
23344 * targhooks.c (default_function_arg): Eliminate check for target macro.
23345 (default_function_incoming_arg): Likewise.
23346 (default_function_arg_advance): Likewise.
23347 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23348 (function_arg_advance): Likewise.
23349 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23351 2011-03-24 Richard Guenther <rguenther@suse.de>
23353 PR middle-end/48269
23354 * tree-object-size.c (addr_object_size): Do not double-account
23355 for MEM_REF offsets.
23357 2011-03-24 Diego Novillo <dnovillo@google.com>
23359 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23360 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23361 (lto_input_data_block): Move from lto-opts.c. Make extern.
23363 (lto_input_string): Rename from input_string. Make extern.
23365 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23366 output_string_with_length.
23367 Output 0 to indicate a non-NULL string. Update all callers to
23369 (lto_output_string): Rename from output_string. Make extern.
23371 (lto_output_decl_state_streams): Make extern.
23372 (lto_output_decl_state_refs): Make extern.
23373 * lto-streamer.h (lto_input_string): Declare.
23374 (lto_input_data_block): Declare.
23375 (lto_output_string): Declare.
23376 (lto_output_string_with_length): Declare.
23377 (lto_output_decl_state_streams): Declare.
23378 (lto_output_decl_state_refs): Declare.
23380 2011-03-24 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/46562
23383 * tree.c (build_invariant_address): New function.
23384 * tree.h (build_invariant_address): Declare.
23385 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23386 a renamed function moved ...
23387 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23388 Take valueization callback parameter.
23389 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23390 * gimple-fold.h: New file.
23391 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23392 (ccp_fold, fold_const_aggregate_ref,
23393 fold_ctor_reference, fold_nonarray_ctor_reference,
23394 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23395 get_base_constructor): Move ...
23396 * gimple-fold.c: ... here.
23397 (gimple_fold_stmt_to_constant_1): New function
23398 split out from ccp_fold. Take a valueization callback parameter.
23399 Valueize all operands.
23400 (gimple_fold_stmt_to_constant): New wrapper function.
23401 (fold_const_aggregate_ref_1): New function split out from
23402 fold_const_aggregate_ref. Take a valueization callback parameter.
23403 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23404 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23405 invariant POINTER_PLUS_EXPRs to invariant form.
23406 (vn_valueize): New function.
23407 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23408 * tree-vrp.c (vrp_valueize): New function.
23409 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23410 to fold statements to constants.
23411 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23412 function declarations.
23413 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23414 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23416 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23418 * config/h8300/predicates.md (jump_address_operand): Fix register
23421 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23423 * doc/invoke.texi (max-stores-to-sink): Document.
23424 * params.h (MAX_STORES_TO_SINK): Define.
23425 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23426 if either vectorization or if-conversion is disabled.
23427 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23428 tree-vect-data-refs.c vect_equal_offsets.
23429 (dr_equal_offsets_p): New function.
23430 (find_data_references_in_bb): Remove static.
23431 * tree-data-ref.h (find_data_references_in_bb): Declare.
23432 (dr_equal_offsets_p): Likewise.
23433 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23434 (vect_drs_dependent_in_basic_block): Update calls to
23435 vect_equal_offsets.
23436 (vect_check_interleaving): Likewise.
23437 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23438 (cond_if_else_store_replacement): Rename to...
23439 (cond_if_else_store_replacement_1): ... this. Change arguments and
23441 (cond_if_else_store_replacement): New function.
23442 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23443 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23445 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23448 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23449 to subtract lower bound instead of GEN_INT().
23451 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23456 * doc/extend.texi (Alignment): Move section to match order in TOC.
23457 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23458 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23460 2011-03-23 Jeff Law <law@redhat.com>
23462 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23463 before removing the edge.
23465 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23466 it may have been freed by redirect_branch_edge or
23467 redirect_edge_succ_nodup.
23469 2011-03-23 Richard Guenther <rguenther@suse.de>
23471 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23472 (check_va_list_escapes): Likewise.
23473 (check_all_va_list_escapes): Likewise.
23475 2011-03-23 Richard Guenther <rguenther@suse.de>
23477 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23478 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23479 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23480 (alias.o): Likewise.
23481 (ipa-type-escape.o): Remove.
23482 (ipa-struct-reorg.o): Likewise.
23483 (GTFILES): Remove ipa-struct-reorg.c.
23484 * alias.c: Do not include ipa-type-escape.h.
23485 * tree-ssa-alias.c: Likewise.
23486 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23487 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23488 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23489 and ipa-type-escape passes.
23490 * tree-pass.h (pass_ipa_type_escape): Remove.
23491 (pass_ipa_struct_reorg): Likewise.
23492 * ipa-struct-reorg.h: Remove.
23493 * ipa-struct-reorg.c: Likewise.
23494 * ipa-type-escape.h: Likewise.
23495 * ipa-type-escape.c: Likewise.
23496 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23497 (--param struct-reorg-cold-struct-ratio): Likewise.
23498 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23499 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23500 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23502 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23504 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23505 cpu attribute value.
23506 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23507 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23508 * config/s390/s390.c (processor_flags_table): New constant array.
23509 (s390_handle_arch_option): Remove.
23510 (s390_handle_option): Remove s390_handle_arch_option invocations
23511 and OPT_mwarn_framesize_ handling.
23512 (s390_option_override): Remove s390_handle_arch_option invocation.
23513 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23515 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23516 * config/s390/s390.opt (s390_tune, s390_arch)
23517 (march=): Replace s390_arch_option enum and values with
23518 processor_type. Set variable name to s390_arch. Set
23519 initialization value.
23520 (mtune=): Replace s390_arch_option with processor_type. Set
23521 variable name to s390_tune. Set initialization value.
23523 2011-03-23 Julian Brown <julian@codesourcery.com>
23525 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23526 accesses which are not naturally aligned.
23528 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23531 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23533 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23535 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23536 parameter from "int" to "enum insn_code".
23537 (expand_operand_type): New enum.
23538 (expand_operand): New structure.
23539 (create_expand_operand): New function.
23540 (create_fixed_operand, create_output_operand): Likewise
23541 (create_input_operand, create_convert_operand_to): Likewise.
23542 (create_convert_operand_from, create_address_operand): Likewise.
23543 (create_integer_operand): Likewise.
23544 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23545 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23546 (expand_insn, expand_jump_insn): Likewise.
23547 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23548 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23549 (expand_movstr, expand_builtin___clear_cache): Likewise.
23550 (expand_builtin_lock_release): Likewise.
23551 * explow.c (allocate_dynamic_stack_space): Likewise.
23552 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23553 and use the default handling in that case.
23554 * expmed.c (check_predicate_volatile_ok): Delete.
23555 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23556 (emit_cstore): Likewise.
23557 * expr.c (emit_block_move_via_movmem): Likewise.
23558 (set_storage_via_setmem, expand_assignment): Likewise.
23559 (emit_storent_insn, try_casesi): Likewise.
23560 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23561 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23562 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23563 (expand_twoval_unop, expand_twoval_binop): Likewise.
23564 (expand_unop_direct, emit_indirect_jump): Likewise.
23565 (emit_conditional_move, vector_compare_rtx): Likewise.
23566 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23567 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23568 (expand_sync_lock_test_and_set): Likewise.
23569 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23570 (emit_unop_insn): Likewise.
23571 (expand_copysign_absneg): Change icode to an insn_code.
23572 (create_convert_operand_from_type): New function.
23573 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23574 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23575 (expand_insn, expand_jump_insn): Likewise.
23576 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23577 than const_int_operand for operand 2.
23579 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23581 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23584 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23586 * emit-rtl.c (emit_pattern_before_noloc): New function.
23587 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23588 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23589 (emit_pattern_after_noloc): New function.
23590 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23591 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23593 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23595 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23596 (__ffsDI2): Likewise.
23598 2011-03-22 Richard Henderson <rth@redhat.com>
23600 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23601 of !TARGET_ABI_OPEN_VMS.
23602 (alpha_trampoline_init, alpha_start_function): Likewise.
23603 (alpha_expand_epilogue, alpha_file_start): Likewise.
23604 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23605 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23606 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23607 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23608 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23612 * config/s390/s390-opts.h: New.
23613 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23614 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23615 s390_stack_guard): Remove.
23616 (s390_handle_arch_option): Return void. Take enum
23617 s390_arch_option value instead of string and searching array.
23618 (s390_handle_option): Don't assert that global structures are in
23619 use. Access variables via opts pointer. Use error_at. Don't use
23620 sscanf for -mstack-guard= or -mstack-size=. Update call to
23621 s390_handle_arch_option.
23622 (s390_option_override): Update call to s390_handle_arch_option.
23623 (s390_emit_prologue): Use %d format for s390_stack_size in
23624 diagnostic. Use %wd for HOST_WIDE_INT.
23625 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23626 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23627 * config/s390/s390.opt (config/s390/s390-opts.h): New
23628 HeaderInclude entry.
23629 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23630 s390_arch_flags, s390_warn_framesize): New Variable entries.
23631 (s390_arch_option): New Enum and EnumValue entries.
23632 (march=): Use Enum instead of Var.
23633 (mstack-guard=, mstack-size=): Use UInteger and Var.
23634 (mtune=): Use Enum.
23636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23638 * config/score/score.c (score_handle_option): Don't assert that
23639 global structures are in use. Access target_flags via opts
23640 pointer. Use value of -march= option to determine target_flags
23642 * config/score/score.opt (march=): Use Enum.
23643 (score_arch): New Enum and EnumValue entries.
23645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23647 * config/mep/mep.c (option_mtiny_specified): Remove.
23648 (mep_option_override): Move register handling for -mivc2 from
23649 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23650 instead of option_mtiny_specified.
23651 (mep_handle_option): Access target_flags via opts pointer. Don't
23652 assert that global structures are in use. Defer part of -mivc2
23653 handling and move it to mep_option_override.
23654 * config/mep/mep.opt (IVC2): New Mask entry.
23655 (mivc2): Use Var and Defer instead of Mask.
23657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23659 * config/v850/v850-opts.h: New.
23660 * config/v850/v850.c (small_memory): Replace with
23661 small_memory_physical_max array. Make that array static const.
23662 (v850_handle_memory_option): Take integer value of argument. Take
23663 gcc_options pointer, option text and location. Return void.
23664 Update for changes to small memory structures.
23665 (v850_handle_option): Access target_flags via opts pointer. Don't
23666 assert that global structures are in use. Update calls to
23667 v850_handle_memory_option.
23668 (v850_encode_data_area): Update references to small memory settings.
23669 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23670 (enum small_memory_type): Move to v850-opts.h.
23671 * config/v850/v850.opt (config/v850/v850-opts.h): New
23672 HeaderInclude entry.
23673 (small_memory_max): New Variable entry.
23674 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23675 (mtda, mzda): Likewise.
23677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23679 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23680 pointer. Don't assert that global structures are in use.
23682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23684 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23685 via opts pointer. Don't assert that global structures are in use.
23687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23689 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23690 (munix=93): Use Var.
23691 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23692 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23693 * config/pa/pa-opts.h: New.
23694 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23695 (pa_handle_option): Don't assert that global structures are in
23696 use. Access target_flags via opts pointer. Don't handle
23697 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23699 (pa_option_override): Handle deferred OPT_mfixed_range_.
23701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23703 * config/mn10300/mn10300-opts.h: New.
23704 * config/mn10300/mn10300.c (mn10300_processor,
23705 mn10300_tune_string): Remove.
23706 (mn10300_handle_option): Don't assert that global structures are
23707 in use. Access mn10300_processor via opts pointer. Don't handle
23709 * config/mn10300/mn10300.h (enum processor_type): Move to
23711 (mn10300_processor): Remove.
23712 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23713 HeaderInclude entry.
23714 (mn10300_processor): New Variable entry.
23717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23719 * config/microblaze/microblaze.c: Don't include opts.h.
23720 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
23721 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
23722 (mno-clearbss): Use Var and Warn.
23724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23726 * config/m32r/m32r-opts.h: New.
23727 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
23728 (m32r_handle_option): Don't assert that global structures are in
23729 use. Access target_flags and m32r_cache_flush_func via opts
23730 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
23731 OPT_mno_flush_trap here.
23732 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
23733 include of m32r-opts.h.
23734 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
23735 HeaderInclude entry.
23736 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
23737 (mmodel=): Use Enum and Var.
23738 (m32r_model): New Enum and EnumValue entries.
23739 (mno-flush-trap): Use Var.
23740 (msdata=): Use Enum and Var.
23741 (m32r_sdata): New Enum and EnumValue entries.
23743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23745 * config/m32c/m32c.c: Don't include opts.h.
23746 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
23747 m32c_handle_option): Remove.
23748 (m32c_option_override): Check global_options_set.x_target_memregs
23749 instead of target_memregs_set.
23750 * config/m32c/m32c.h (target_memregs): Remove.
23751 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
23754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23756 * config/iq2000/iq2000-opts.h: New.
23757 * config/iq2000/iq2000.c: Don't include opts.h.
23758 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
23759 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
23760 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
23761 HeaderInclude entry.
23762 (iq2000_tune): New Variable entry.
23763 (march=): Add comment. Use Enum.
23764 (iq2000_arch): New Enum and EnumValue entries.
23765 (mcpu=): Use Enum and Var.
23766 (iq2000_tune): New Enum and EnumValue entries.
23768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23770 * config/ia64/ia64-opts.h: New.
23771 * config/ia64/ia64.c (ia64_tune): Remove.
23772 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
23773 here. Use error_at.
23774 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23775 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
23776 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
23777 HeaderInclude entry.
23778 (ia64_tune): New Variable entry.
23779 (mfixed-range=): Use Defer and Var.
23780 (mtune=): Use Enum and Var.
23781 (ia64_tune): New Enum and EnumValue entries.
23783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23785 * config/frv/frv-opts.h: New.
23786 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
23788 (frv_cpu_type): Remove.
23789 * config/frv/frv.c: Don't include opts.h.
23790 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
23791 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
23792 (frv_cpu_type): New Variable entry.
23793 (frv_cpu): New Enum and EnumValue entries.
23795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23797 * config/cris/cris.c (cris_handle_option): Access target_flags via
23798 opts pointer. Don't assert that global structures are in use.
23799 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
23800 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
23802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23804 * config/bfin/bfin-opts.h: New.
23805 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
23806 bfin_si_revision, bfin_workarounds): Remove.
23807 (bfin_cpus): Make static const.
23808 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
23809 not bfin_lib_id_given.
23810 (bfin_handle_option): Don't set bfin_lib_id_given. Access
23811 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
23812 pointer. Use error_at. Don't assert that global structures are in use.
23813 * config/bfin/bfin.h: Include bfin-opts.h.
23814 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
23815 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
23816 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
23817 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
23820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23822 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
23823 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
23824 or -msoft-float here.
23825 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
23826 -msoft-float and -mhard-float.
23827 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
23828 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23830 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
23832 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
23833 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
23835 (LIBGCC_SPEC): Don't handle -msoft-float.
23836 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
23838 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
23840 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
23841 -mfloat-abi=*, not -msoft-float and -mhard-float.
23842 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
23844 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
23845 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
23846 mhard-float and msoft-float.
23847 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
23848 mfloat-abi=soft in comments, not mhard-float and msoft-float.
23849 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23850 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
23852 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
23853 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
23855 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
23857 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
23860 2011-03-22 Richard Henderson <rth@redhat.com>
23862 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
23863 TARGET_ABI_WINDOWS_NT.
23864 (alpha_output_function_end_prologue): Likewise.
23865 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
23866 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23867 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
23868 (trap, *movsi_nt_vms): Likewise.
23869 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
23870 (*tablejump_osf_nt_internal): Remove.
23871 * config/alpha/predicates.md (input_operand): Only test Pmode.
23873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23875 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
23876 via opts pointer. Use error_at. Don't assert that global
23877 structures are in use.
23879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23881 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
23882 (ix86_handle_option): Access ix86_isa_flags and
23883 ix86_isa_flags_explicit via opts pointer. Don't assert that
23884 global structures are in use.
23885 (ix86_function_specific_save, ix86_function_specific_restore):
23886 Update ix86_isa_flags_explicit field name.
23887 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
23888 (ix86_isa_flags_explicit): Rename TargetSave entry to
23889 x_ix86_isa_flags_explicit.
23891 2011-03-22 Richard Henderson <rth@redhat.com>
23893 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
23894 (alpha_option_override, direct_return): Likewise.
23895 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
23896 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
23897 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
23898 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23899 (alpha_expand_epilogue, alpha_end_function): Likewise.
23900 (alpha_init_libfuncs): Likewise.
23901 (struct machine_function): Remove unicosmk members.
23902 (print_operand) ['t']: Remove.
23903 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
23904 unicosmk_output_module_name, unicosmk_output_common,
23905 current_section_align, unicosmk_output_text_section_asm_op,
23906 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
23907 unicosmk_section_type_flags, unicosmk_unique_section,
23908 unicosmk_asm_named_section, unicosmk_insert_attributes,
23909 unicosmk_output_align, unicosmk_defer_case_vector,
23910 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
23911 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
23912 unicosmk_output_ssib, unicosmk_add_call_info_word,
23913 unicosmk_extern_head, unicosmk_output_default_externs,
23914 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
23915 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
23916 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
23917 * config/alpha/alpha-protos.h: Update.
23918 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
23919 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
23920 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
23921 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
23922 (*mulsi_se, mulvsi3): Likewise.
23923 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
23924 (*divmodsi_internal, call, call_value, realign): Likewise.
23925 (moddi3, umoddi3): Likewise; remove duplicate expander.
23926 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
23927 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
23928 (*movdi_nofix): Remove r/U alternative.
23929 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
23930 * config/alpha/constraints.md ("U"): Remove.
23931 * config/alpha/predicates.md (call_operand"): Don't test
23932 TARGET_ABI_UNICOSMK.
23934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23936 * target.def (handle_option): Take gcc_options and
23937 cl_decoded_option pointers and location_t.
23938 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
23939 * doc/tm.texi: Regenerate.
23940 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
23941 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
23942 * lto-opts.c (lto_reissue_options): Generate option structure for
23943 targetm.handle_option call.
23944 * opts.c (target_handle_option): Update call to
23945 targetm.handle_option. Remove assertions about values now passed
23947 * targhooks.c (default_target_handle_option): New.
23948 * targhooks.h (default_target_handle_option): Declare.
23949 * config/alpha/alpha.c: Include opts.h.
23950 (alpha_handle_option): Update to new hook interface.
23951 * config/arm/arm.c: Include opts.h.
23952 (arm_handle_option): Update to new hook interface.
23953 * config/arm/t-arm (arm.o): Update dependencies.
23954 * config/bfin/bfin.c: Include opts.h.
23955 (bfin_handle_option): Update to new hook interface.
23956 * config/cris/cris.c: Include opts.h.
23957 (cris_handle_option): Update to new hook interface.
23958 * config/frv/frv.c: Include opts.h.
23959 (frv_handle_option): Update to new hook interface.
23960 * config/i386/i386.c: Include opts.h.
23961 (ix86_handle_option): Update to new hook interface.
23962 (ix86_valid_target_attribute_inner_p): Generate option structure
23963 for call to ix86_handle_option.
23964 * config/i386/t-i386 (i386.o): Update dependencies.
23965 * config/ia64/ia64.c: Include opts.h.
23966 (ia64_handle_option): Update to new hook interface.
23967 * config/ia64/t-ia64 (ia64.o): Update dependencies.
23968 * config/iq2000/iq2000.c: Include opts.h.
23969 (iq2000_handle_option): Update to new hook interface.
23970 * config/m32c/m32c.c: Include opts.h.
23971 (m32c_handle_option): Update to new hook interface.
23972 * config/m32r/m32r.c: Include opts.h.
23973 (m32r_handle_option): Update to new hook interface.
23974 * config/m68k/m68k.c: Include opts.h.
23975 (m68k_handle_option): Update to new hook interface.
23976 * config/mep/mep.c: Include opts.h.
23977 (mep_handle_option): Update to new hook interface.
23978 * config/microblaze/microblaze.c: Include opts.h.
23979 (microblaze_handle_option): Update to new hook interface.
23980 * config/mips/mips.c: Include opts.h.
23981 (mips_handle_option): Update to new hook interface.
23982 * config/mn10300/mn10300.c: Include opts.h.
23983 (mn10300_handle_option): Update to new hook interface.
23984 * config/pa/pa.c: Include opts.h.
23985 (pa_handle_option): Update to new hook interface.
23986 * config/pdp11/pdp11.c: Include opts.h.
23987 (pdp11_handle_option): Update to new hook interface.
23988 * config/rs6000/rs6000.c: Include opts.h.
23989 (rs6000_handle_option): Update to new hook interface.
23990 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
23991 * config/rx/rx.c: Include opts.h.
23992 (rx_handle_option): Update to new hook interface.
23993 * config/s390/s390.c: Include opts.h.
23994 (s390_handle_option): Update to new hook interface.
23995 * config/score/score.c: Include opts.h.
23996 (score_handle_option): Update to new hook interface.
23997 * config/sh/sh.c: Include opts.h.
23998 (sh_handle_option): Update to new hook interface.
23999 * config/sparc/sparc.c: Include opts.h.
24000 (sparc_handle_option): Update to new hook interface.
24001 * config/v850/v850.c: Include opts.h.
24002 (v850_handle_option): Update to new hook interface.
24004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24006 * gcc.c (driver_unknown_option_callback): Only permit and save
24007 unknown -Wno- options.
24008 (driver_wrong_lang_callback): Save options directly instead of via
24009 driver_unknown_option_callback.
24011 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24013 * combine.c (simplify_set): Try harder to find the best CC mode when
24014 simplifying a nested COMPARE on the RHS.
24016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24018 * config/alpha/gnu.h: Remove.
24019 * config/arc: Remove directory.
24020 * config/arm/netbsd.h: Remove.
24021 * config/arm/t-pe: Remove.
24022 * config/crx: Remove directory.
24023 * config/i386/netbsd.h: Remove.
24024 * config/m68hc11: Remove directory.
24025 * config/m68k/uclinux-oldabi.h: Remove.
24026 * config/mcore/mcore-pe.h: Remove.
24027 * config/mcore/t-mcore-pe: Remove.
24028 * config/netbsd-aout.h: Remove.
24029 * config/rs6000/gnu.h: Remove.
24030 * config/sh/sh-symbian.h: Remove.
24031 * config/sh/symbian-base.c: Remove.
24032 * config/sh/symbian-c.c: Remove.
24033 * config/sh/symbian-cxx.c: Remove.
24034 * config/sh/symbian-post.h: Remove.
24035 * config/sh/symbian-pre.h: Remove.
24036 * config/sh/t-symbian: Remove.
24037 * config/svr3.h: Remove.
24038 * config/vax/netbsd.h: Remove.
24039 * config.build: Don't handle i[34567]86-*-pe.
24040 * config.gcc: Remove handling of deprecations for most deprecated
24042 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24043 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24044 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24045 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24046 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24047 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24049 * config.host: Don't handle i[34567]86-*-pe.
24050 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24051 (ASM_SPEC32): Don't handle -mcall-gnu.
24052 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24054 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24055 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24056 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24057 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24058 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24059 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24060 conditional on SYMBIAN.
24061 * configure.ac: Don't handle powerpc*-*-gnu*.
24062 * configure: Regenerate.
24063 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24064 * doc/install-old.texi (m6811, m6812): Don't mention.
24065 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24066 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24067 (m68k-uclinuxoldabi): Don't mention.
24068 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24070 (-mcall-gnu): Remove.
24071 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24072 families): Remove constraint documentation.
24074 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24076 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24077 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24078 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24080 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24083 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24084 vector when peeking at the next token for vector, don't expand the
24087 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24089 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24090 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24091 * config/avr/avr.c (init_cumulative_args)
24092 (avr_function_arg_advance): Use it.
24093 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24095 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24096 (avr_function_ok_for_sibcall): ...this new function.
24097 (avr_lookup_function_attribute1): New static Function.
24098 (avr_naked_function_p, interrupt_function_p)
24099 (signal_function_p, avr_OS_task_function_p)
24100 (avr_OS_main_function_p): Use it.
24101 * config/avr/avr.md ("sibcall", "sibcall_value")
24102 ("sibcall_epilogue"): New expander.
24103 ("*call_insn", "*call_value_insn"): New insn.
24104 ("call_insn", "call_value_insn"): Remove
24105 ("call", "call_value", "epilogue"): Change expander to handle
24108 2011-03-21 Nick Clifton <nickc@redhat.com>
24110 * doc/invoke.texi (Overall Options): Move closing brace to end of
24112 (Optimization Options): Add missing @gol.
24113 (Directory Options): Likewise.
24114 (i386 and x86-64 Options): Likewise.
24115 (RS6000 and PowerPC Options): Likewise.
24116 (i386 and x86-64 Windows Options): Likewise.
24117 (V850 Options): Add text missing from descriptions.
24119 2011-03-22 Richard Henderson <rth@redhat.com>
24121 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24122 (avr_incoming_return_addr_rtx): New.
24123 (emit_push_byte): New.
24124 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24125 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24126 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24127 (emit_pop_byte): New.
24128 (expand_epilogue): Use it. Pop frame pointer by bytes.
24129 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24130 (INCOMING_RETURN_ADDR_RTX): New.
24131 (INCOMING_FRAME_SP_OFFSET): New.
24132 (ARG_POINTER_CFA_OFFSET): New.
24133 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24134 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24137 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24141 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24142 (FUNCTION_ARG_ADVANCE): Likewise.
24143 * tm.texi.in: Change references to them to hook references.
24144 * tm.texi: Regenerate.
24145 * targhooks.c (default_function_arg): Eliminate check for target
24147 (default_function_incoming_arg): Likewise.
24148 (default_function_arg_advance): Likewise.
24149 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24150 (function_arg_advance): Likewise.
24151 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24153 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24155 * tree.c (build_call_1): New function.
24156 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24158 2011-03-22 Richard Guenther <rguenther@suse.de>
24160 PR tree-optimization/48228
24161 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24162 for single-arg PHIs.
24164 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24166 PR rtl-optimization/48143
24167 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24168 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24169 sse2_cvtps2pd): Likewise.
24171 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24173 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24175 2011-03-22 Richard Guenther <rguenther@suse.de>
24177 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24178 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24179 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24180 and REALIGN_LOAD_EXPR.
24181 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24182 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24183 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24184 DOT_PROD_EXPR case ...
24185 (expand_expr_real_2): ... here.
24186 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24187 and REALIGN_LOAD_EXPR.
24188 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24189 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24190 (vect_create_epilog_for_reduction): Likewise.
24191 (vectorizable_reduction): Likewise.
24192 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24193 * tree-vect-stmts.c (vectorizable_load): Likewise.
24195 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24197 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24199 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24201 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24202 handling for PLTOFF/GOTOFF.
24204 2011-03-22 Nick Clifton <nickc@redhat.com>
24206 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24207 trailing backslash from the end of the macro definition.
24209 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24211 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24214 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24216 * expr.h (prepare_operand): Move to...
24217 * optabs.h (prepare_operand): ...here and change the insn code
24218 parameter from "int" to "enum insn_code".
24219 (insn_operand_matches): Declare.
24220 * expr.c (init_expr_target): Use insn_operand_matches.
24221 (compress_float_constant): Likewise.
24222 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24223 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24224 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24225 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24227 (gen_cond_trap): Likewise.
24228 (prepare_operand): Likewise. Change icode to an insn_code.
24229 (insn_operand_matches): New function.
24230 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24231 * reload1.c (gen_reload): Likewise.
24232 * targhooks.c (default_secondary_reload): Likewise.
24234 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24236 * config/alpha/alpha.md (unspec): New define_c_enum.
24239 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24242 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24243 between a call and its CALL_ARG_LOCATION note.
24245 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24247 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24249 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24253 * c-common.c (shorten_compare): If primopN is first sign-extended
24254 to opN and then zero-extended to result type, set primopN to opN.
24256 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24258 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24259 for barrier handlers.
24261 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24263 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24264 UNSPEC constants to be in the unspec enumeration, and redefine
24265 all UNSPECV constants to be in the unspecv enumeration, so that
24266 dumps print which unspec/unspec_volatile this is.
24267 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24268 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24269 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24270 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24271 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24273 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24274 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24275 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24276 * config/rs6000/sync.md (isync, lwsync): Ditto.
24278 2011-03-21 Richard Guenther <rguenther@suse.de>
24280 * params.def (lto-min-partition): Fix typo.
24282 2011-03-21 Richard Guenther <rguenther@suse.de>
24285 * c-decl.c (grokdeclarator): Drop to the main variant only
24286 for array types. Drop flag_gen_aux_info check.
24288 2011-03-21 Richard Guenther <rguenther@suse.de>
24290 PR translation/47911
24291 * params.def (lto-partitions): Fix typo.
24292 (lto-min-partition): Fix wording.
24294 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24296 * config/rs6000/t-freebsd: Remove duplication from file.
24298 2011-03-21 Richard Guenther <rguenther@suse.de>
24300 PR middle-end/47661
24301 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24303 2011-03-21 Richard Guenther <rguenther@suse.de>
24306 * params.def (lto-partitions): Require at least 1 partition.
24308 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24310 * gthr-solaris.h: Remove.
24311 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24312 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24313 (LIB_SPEC): Likewise.
24314 * config/sol2.opt (threads): Remove.
24315 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24316 (sparc*-*-solaris2*): Likewise.
24317 * configure.ac (enable_threads): Enable solaris support.
24318 * configure: Regenerate.
24319 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24320 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24323 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24325 * config.gcc: Obsolete *-*-solaris2.8*.
24326 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24328 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24331 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24332 reference. Solaris 8 perl works.
24334 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24337 * doc/install.texi (Prerequisites): Move jar etc. up.
24338 Explain support library version requirements.
24340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24343 * doc/install.texi (Prerequisites): Move Perl to build
24344 requirements. Always necessary on Solaris 2 with Sun ld.
24346 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24348 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24350 (Specific, i?86-*-solaris2.[89]): Likewise.
24351 (Specific, i?86-*-solaris2.10): Likewise.
24352 (Specific, mips-sgi-irix6): Likewise.
24353 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24354 Update for binutils 2.21.
24356 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24358 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24359 Allow -fuse-linker-plugin for non-default plugin linker.
24360 * configure: Regenerate.
24362 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24365 * gengtype.c (files_rules): Added rule for cp/parser.h.
24367 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24370 * config/s390/s390.c (s390_delegitimize_address): Don't call
24371 lowpart_subreg if orig_x has BLKmode.
24373 2011-03-21 Kai Tietz <ktietz@redhat.com>
24376 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24377 * tree.h (attribute_spec): Add new member affects_type_identity.
24378 * attribs.c (empty_attribute_table): Adjust attribute_spec
24380 * config/alpha/alpha.c: Likewise.
24381 * config/arc/arc.c: Likewise.
24382 * config/arm/arm.c: Likewise.
24383 * config/avr/avr.c: Likewise.
24384 * config/bfin/bfin.c: Likewise.
24385 * config/crx/crx.c: Likewise.
24386 * config/darwin.h: Likewise.
24387 * config/h8300/h8300.c: Likewise.
24388 * config/i386/cygming.h: Likewise.
24389 * config/i386/i386.c: Likewise.
24390 * config/ia64/ia64.c: Likewise.
24391 * config/m32c/m32c.c: Likewise.
24392 * config/m32r/m32r.c: Likewise.
24393 * config/m68hc11/m68hc11.c: Likewise.
24394 * config/m68k/m68k.c: Likewise.
24395 * config/mcore/mcore.c: Likewise.
24396 * config/mep/mep.c: Likewise.
24397 * config/microblaze/microblaze.c: Likewise.
24398 * config/mips/mips.c: Likewise.
24399 * config/rs6000/rs6000.c: Likewise.
24400 * config/rx/rx.c: Likewise.
24401 * config/sh/sh.c: Likewise.
24402 * config/sol2.h: Likewise.
24403 * config/sparc/sparc.c: Likewise.
24404 * config/spu/spu.c: Likewise.
24405 * config/stormy16/stormy16.c: Likewise.
24406 * config/v850/v850.c: Likewise.
24408 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24410 * simplify-rtx.c (simplify_binary_operation_1): Handle
24411 (xor (and A B) C) case when B and C are both constants.
24413 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24415 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24417 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24420 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24422 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24424 PR rtl-optimization/48156
24425 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24426 assume df and df_lr are not NULL.
24428 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24431 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24432 between a call and its CALL_ARG_LOCATION note.
24434 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24437 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24438 between a call and its corresponding CALL_ARG_LOCATION note.
24440 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24442 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24443 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24444 * haifa-sched.c (setup_ref_regs): Ditto.
24445 * caller-save.c (add_used_regs_1): Ditto.
24446 * dse.c (look_for_hardregs): Ditto.
24447 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24448 * sched-rgn.c (check_live_1): Ditto.
24450 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24452 * c-decl.c (diagnose_mismatched_decls): Give an error for
24453 redefining a typedef with variably modified type.
24455 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24457 * c-decl.c (grokfield): Don't allow typedefs for structures or
24458 unions with no tag by default.
24459 * doc/extend.texi (Unnamed Fields): Update.
24461 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24463 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24464 Rewrite using indirect functions.
24465 (lwp_slwpcb): Ditto.
24466 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24467 (avx_vinsertf128<mode>): Ditto.
24469 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24471 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24474 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24476 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24477 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24479 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24481 PR rtl-optimization/48170
24482 * gcse.c (hoist_code): Remove bogus asserts.
24484 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24486 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24487 computation for prologue/epilogue.
24489 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24491 * Makefile.in (check-consistency): Remove.
24493 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24496 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24497 arange_table_in_use is 0, but either text_section_used or
24498 cold_text_section_used is true. Don't call it if
24499 !info_section_emitted.
24501 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24503 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24504 FUNCTION_VALUE_REGNO_P): Remove.
24505 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24507 * config/avr/avr.c (avr_ret_register): Make static inline.
24508 (avr_function_value_regno_p): New function.
24509 (avr_libcall_value): Make static. Add 'func' argument.
24510 (avr_function_value): Make static. Rename 'func' argument to
24511 'fn_decl_or_type', forward it to avr_libcall_value. Call
24512 avr_ret_register function instead of RET_REGISTER macro.
24513 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24515 2011-03-18 Jason Merrill <jason@redhat.com>
24518 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24520 2011-03-18 Richard Guenther <rguenther@suse.de>
24522 * doc/install.texi (--enable-gold): Remove.
24523 (--with-plugin-ld): Document.
24524 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24526 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24528 PR middle-end/47790
24529 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24530 again after expansion changes.
24532 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24534 * combine.c (try_combine): Do simplification only call of
24535 subst() on i2 even when i1 is present. Update comments.
24537 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24539 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24540 and UNSPEC_PCREL_SYMOFF.
24542 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24544 * config/s390/s390.md: Use define_c_enum for the unspec constant
24547 2011-03-18 Richard Henderson <rth@redhat.com>
24548 Jakub Jelinek <jakub@redhat.com>
24551 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24552 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24554 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24556 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24557 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24558 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24559 Change return type to bool.
24560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24562 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24565 * var-tracking.c (prepare_call_arguments): If CALL target
24566 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24567 pc instead of looking it up using cselib_lookup and use
24568 Pmode for it if x has VOIDmode.
24569 * dwarf2out.c (gen_subprogram_die): If also both first and
24570 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24573 * function.c (assign_parms): For data.passed_pointer parms
24574 use MEM of data.entry_parm instead of data.entry_parm itself
24575 as DECL_INCOMING_RTL.
24576 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24577 also when passed and declared mode is the same, DECL_RTL
24578 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24581 2011-03-16 Jeff Law <law@redhat.com>
24583 PR rtl-optimization/37273
24584 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24585 handle them like argument loads from stack slots. Do not double
24586 count memory for memory constants and argument loads from stack slots.
24588 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24591 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24593 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24596 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24598 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24601 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24603 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24604 Clear call_arg_locations and call_arg_loc_last always.
24606 PR middle-end/48152
24607 * var-tracking.c (prepare_call_arguments): If argument needs to be
24608 passed by reference, adjust argtype and mode.
24610 2011-03-17 Richard Guenther <rguenther@suse.de>
24612 PR middle-end/48134
24613 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24614 a value make sure to fold the statement.
24616 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24619 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24620 return condition with !cfun->calls_alloca.
24622 2011-03-17 Richard Guenther <rguenther@suse.de>
24625 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24626 origin for decls in other ltrans units.
24627 (input_varpool_node): Likewise.
24629 2011-03-17 Richard Guenther <rguenther@suse.de>
24631 PR middle-end/48165
24632 * tree-object-size.c (compute_object_offset): Properly return
24633 the offset operand of MEM_REFs as sizetype.
24635 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24637 PR rtl-optimization/48141
24638 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24639 * dse.c: Include params.h.
24640 (active_local_stores_len): New variable.
24641 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24643 (record_store, check_mem_read_rtx): Decrease it when removing
24645 (scan_insn): Likewise. Increase it when adding to chain, if it
24646 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24647 set active_local_stores to NULL before the addition.
24648 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24650 PR rtl-optimization/48141
24651 * dse.c (record_store): If no positions are needed in an insn
24652 that cannot be deleted, at least unchain it from active_local_stores.
24654 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24657 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24658 (lookup_type_die_strip_naming_typedef): ... here.
24659 (get_context_die): Use it.
24660 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24661 the anonymous struct named by the naming typedef.
24663 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24666 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24667 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24669 2011-03-16 Jeff Law <law@redhat.com>
24671 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24672 check for operands of conditional. Allow type to be a pointer.
24674 2011-03-16 Richard Guenther <rguenther@suse.de>
24676 PR tree-optimization/48149
24677 * fold-const.c (fold_binary_loc): Fold
24678 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24680 2011-03-16 Richard Guenther <rguenther@suse.de>
24682 PR tree-optimization/26134
24683 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24684 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24685 (non_rewritable_mem_ref_base): Handle complex type component
24686 accesses, constrain offsets for vector and complex extracts
24689 2011-03-16 Richard Guenther <rguenther@suse.de>
24691 PR tree-optimization/48146
24692 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24693 operands avoiding the need for renaming.
24695 2011-03-16 Richard Guenther <rguenther@suse.de>
24697 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24698 constant folding. Move MEM_REF canonicalization first.
24699 Rely on fold_const_aggregate_ref for initializer folding.
24700 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24702 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24704 PR middle-end/48136
24705 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24706 arg0/arg1 or their arguments are always fold converted to matching
24709 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24712 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24715 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24716 Handle in-tree gold.
24717 (ld_vers): Extract binutils version for gold.
24718 (gcc_cv_ld_hidden): Handle gold here.
24719 (gcc_cv_lto_plugin): Determine level of linker plugin support.
24720 * configure: Regenerate.
24721 * config.in: Regenerate.
24722 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
24723 -fuse-linker-plugin otherwise.
24724 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
24725 (LINK_COMMAND_SPEC): Use it.
24726 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
24728 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24730 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
24731 * calls.c: Remove debug.h include.
24732 (emit_call_1): Don't call virtual_call_token debug hook.
24733 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
24734 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
24735 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
24736 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
24737 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
24738 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
24739 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
24740 dwarf2out_virtual_call): Remove.
24741 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
24742 copy_call_info and virtual_call hooks.
24743 (dwarf2out_init): Don't initialize vcall_insn_table,
24744 debug_dcall_section and debug_vcall_section.
24745 (prune_unused_types): Don't mark nodes from dcall_table.
24746 (dwarf2out_finish): Don't output dcall or vcall tables.
24747 * final.c (final_scan_insn): Don't call direct_call or
24748 virtual_call debug hooks.
24749 * debug.h (struct gcc_debug_hooks): Remove direct_call,
24750 virtual_call_token, copy_call_info and virtual_call hooks.
24751 (debug_nothing_uid): Remove prototype.
24752 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
24753 copy_call_info and virtual_call hooks.
24754 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24755 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
24756 * debug.c (do_nothing_debug_hooks): Likewise.
24757 (debug_nothing_uid): Remove.
24758 * doc/invoke.texi (-fenable-icf-debug): Remove.
24759 * common.opt (-fenable-icf-debug): Likewise.
24761 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
24762 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
24763 call's MEM. Handle functions returning aggregate through a hidden
24764 first pointer. For virtual calls add clobbered pc to call arguments
24766 * dwarf2out.c (gen_subprogram_die): Emit
24767 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
24771 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
24772 * rtl.h (ENTRY_VALUE_EXP): Define.
24773 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
24774 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
24775 * print-rtl.c (print_rtx): Likewise.
24776 * gengtype.c (adjust_field_rtx_def): Likewise.
24777 * var-tracking.c (vt_add_function_parameter): Adjust
24778 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
24779 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
24780 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
24781 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
24782 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
24784 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
24785 Call var_location debug hook even on CALL_INSNs.
24786 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
24787 * rtl.def (ENTRY_VALUE): New.
24788 * dwarf2out.c: Include cfglayout.h.
24789 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24790 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
24791 (struct call_arg_loc_node): New type.
24792 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
24793 tail_call_site_count): New variables.
24794 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
24795 DW_TAG_GNU_call_site_parameter.
24796 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
24797 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
24798 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
24799 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
24800 and DW_AT_GNU_all_source_call_sites.
24801 (mem_loc_descriptor): Handle ENTRY_VALUE.
24802 (add_src_coords_attributes): Don't add enything if
24803 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
24804 (dwarf2out_abstract_function): Save and clear call_arg_location,
24805 call_site_count and tail_call_site_count around dwarf2out_decl call.
24806 (gen_call_site_die): New function.
24807 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
24808 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
24809 (dwarf2out_function_decl): Clear call_arg_locations,
24810 call_arg_loc_last, set call_site_count and tail_call_site_count
24811 to -1 and free block_map.
24812 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
24813 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
24814 followed by any real instructions.
24815 (dwarf2out_begin_function): Set call_site_count and
24816 tail_call_site_count to 0.
24817 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
24818 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
24819 attempt to force a DIE for it and worst case remove the attribute.
24820 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
24821 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
24823 * var-tracking.c: Include tm_p.h.
24824 (vt_stack_adjustments): For calls call note_register_arguments.
24825 (argument_reg_set): New variable.
24826 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
24827 ensure the VALUE is resolved.
24828 (call_arguments): New variable.
24829 (prepare_call_arguments): New function.
24830 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
24831 (struct expand_loc_callback_data): Add ignore_cur_loc field.
24832 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
24833 always use the best expression.
24834 (vt_expand_loc): Add ignore_cur_loc argument.
24835 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
24836 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
24837 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
24838 note for all calls.
24839 (vt_add_function_parameter): Use cselib_lookup_from_insn.
24840 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
24841 argument. Don't call cselib_preserve_only_values and
24842 cselib_reset_table.
24843 (note_register_arguments): New function.
24844 (vt_initialize): Compute argument_reg_set. Call
24845 vt_add_function_parameters before processing basic blocks instead of
24846 afterwards. For calls call prepare_call_arguments before calling
24847 cselib_process_insn.
24848 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
24849 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
24850 (var-tracking.o): Depend on $(TM_P_H).
24851 * cfglayout.h (insn_scope): New prototype.
24852 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
24853 * cfglayout.c (insn_scope): No longer static.
24854 * insn-notes.def (CALL_ARG_LOCATION): New.
24855 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
24856 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
24857 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
24858 nothing for DECL_EXTERNAL BLOCK_VARS.
24860 2011-03-16 Alan Modra <amodra@gmail.com>
24863 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
24864 create invalid offset address for vsx splat insn.
24865 * config/rs6000/predicates.md (splat_input_operand): New.
24866 * config/rs6000/vsx.md (vsx_splat_*): Use it.
24868 2011-03-15 Xinliang David Li <davidxl@google.com>
24871 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
24872 (normalize_preds): New function.
24873 (is_use_properly_guarded): Normalize def predicates.
24875 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24878 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
24879 in the output template.
24881 2011-03-15 Richard Guenther <rguenther@suse.de>
24883 PR middle-end/47650
24884 * tree-pretty-print.c (dump_function_declaration): Properly
24885 dump unprototyped and varargs function types.
24887 2011-03-15 Richard Guenther <rguenther@suse.de>
24889 PR tree-optimization/13954
24890 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
24893 2011-03-15 Richard Guenther <rguenther@suse.de>
24895 PR tree-optimization/48037
24896 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
24897 selects into BIT_FIELD_REFs.
24898 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
24901 2011-03-15 Jakub Jelinek <jakub@redhat.com>
24903 PR tree-optimization/48129
24904 * builtins.c (fold_builtin_snprintf): Convert to type of
24905 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
24906 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
24908 2011-03-15 Richard Guenther <rguenther@suse.de>
24910 PR tree-optimization/41490
24911 * tree-ssa-dce.c (propagate_necessity): Handle returns without
24912 value but with VUSE.
24913 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
24915 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
24916 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
24917 * tree-tailcall.c (find_tail_calls): Ignore returns.
24919 2011-03-15 Richard Guenther <rguenther@suse.de>
24921 PR middle-end/48031
24922 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
24923 or variable-indexed array accesses when in gimple form.
24925 2011-03-15 Richard Guenther <rguenther@suse.de>
24927 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
24929 2011-03-15 Alan Modra <amodra@gmail.com>
24932 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
24933 presume symbol_refs without a symbol_ref_decl are suitably
24934 aligned, nor other trees we may see here. Handle anchor symbols.
24935 (legitimate_constant_pool_address_p): Comment. Add mode param.
24936 Check cmodel=medium addresses. Adjust all calls.
24937 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
24938 creating cmodel=medium optimized access to locals.
24939 * config/rs6000/constraints.md (R): Pass QImode to
24940 legitimate_constant_pool_address_p.
24941 * config/rs6000/predicates.md (input_operand): Pass mode to
24942 legitimate_constant_pool_address_p.
24943 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
24946 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24949 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
24950 64-bit constants being loaded into registers other than GPRs such
24951 as loading 0 into a VSX register.
24953 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
24957 2011-03-14 Jakub Jelinek <jakub@redhat.com>
24959 PR middle-end/47917
24960 * builtins.c (fold_builtin_snprintf): New function.
24961 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
24962 (fold_builtin_4): Likewise.
24964 PR middle-end/38878
24965 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
24966 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
24967 and C - X == X also strip nops from +/-/p+ operand.
24968 When optimizing -X == C, fold C to arg0's type.
24971 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
24972 emit it as add_AT_int instead of add_AT_unsigned.
24974 2011-03-14 Tom Tromey <tromey@redhat.com>
24976 * unwind-dw2.c: Include sys/sdt.h if it exists.
24977 (_Unwind_DebugHook): Use STAP_PROBE2.
24978 * config.in, configure: Rebuild.
24979 * configure.ac: Check for sys/sdt.h.
24981 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
24983 * config/i386/i386.md (ROUND_FLOOR): New constant.
24984 (ROUND_CEIL): Ditto.
24985 (ROUND_TRUNC): Ditto.
24986 (ROUND_MXCSR): Ditto.
24987 (ROUND_NO_EXC): Ditto.
24988 (rint<mode>2): Use new defines instead of numerical constants.
24989 (floor<mode>2): Ditto.
24990 (ceil<mode>2): Ditto.
24991 (btrunc<mode>2): Ditto.
24992 * config/i386/i386-builtin-types.def: Define ROUND function type
24994 * config/i386/i386.c (enum ix86_builtins): Add
24995 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
24996 (struct builtin_description): Add
24997 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
24998 (ix86_expand_sse_round): New static function.
24999 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25001 (ix86_builtin_vectorized_function): Handle
25002 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25004 2011-03-14 Tom Tromey <tromey@redhat.com>
25006 * c-parser.c (c_parser_asm_string_literal): Clear
25007 warn_overlength_strings.
25009 2011-03-14 Tom Tromey <tromey@redhat.com>
25011 * c-parser.c (disable_extension_diagnostics): Save
25012 warn_overlength_strings.
25013 (restore_extension_diagnostics): Restore warn_overlength_strings.
25015 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25017 * BASE-VER: Change to 4.7.0.
25019 2011-03-14 Richard Guenther <rguenther@suse.de>
25021 PR middle-end/48098
25022 * tree.c (build_vector_from_val): Adjust assert to requirements
25025 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25028 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25030 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25032 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25033 terms of target_flags_explicit. Adjust copyright year.
25035 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25036 * config/rs6000/t-freebsd: New file. Add override for
25039 2011-03-13 Chris Demetriou <cgd@google.com>
25041 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25042 (-fno-diagnostics-show-option): this, to reflect current default.
25043 (-Werror=): Update text about -fno-diagnostics-show-option.
25045 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25048 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25049 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25050 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25051 mode is not V2DImode or V2DFmode.
25052 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25053 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25054 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25056 (movdi_internal64): Likewise.
25058 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25060 PR tree-optimization/47127
25061 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25063 (set_cloog_options): Same.
25064 (scop_to_clast): Same.
25065 (print_clast_stmt): Do not call cloog_state_malloc and
25067 (print_generated_program): Same.
25069 * graphite-clast-to-gimple.h (cloog_state): Declared.
25070 (scop_to_clast): Adjust declaration.
25071 * graphite.c (cloog_state): Defined here.
25072 (graphite_initialize): Call cloog_state_malloc.
25073 (graphite_finalize): Call cloog_state_free.
25075 2011-03-11 Jason Merrill <jason@redhat.com>
25077 * attribs.c (lookup_attribute_spec): Take const_tree.
25080 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25082 * config/sparc/sparc.c (sparc_option_override): Use
25083 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25085 2011-03-11 Richard Guenther <rguenther@suse.de>
25087 PR tree-optimization/48067
25088 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25089 multiplication result will be only used once on the target
25092 2011-03-11 Richard Guenther <rguenther@suse.de>
25094 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25096 2011-03-11 Richard Guenther <rguenther@suse.de>
25099 * tree.c (find_decls_types_r): Do not walk types only reachable
25100 from IDENTIFIER_NODEs.
25102 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25104 PR middle-end/48044
25105 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25106 all vnode->force_output nodes as needed.
25108 2011-03-11 Jason Merrill <jason@redhat.com>
25111 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25112 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25114 2011-03-11 Martin Jambor <mjambor@suse.cz>
25116 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25119 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25121 PR tree-optimization/48063
25122 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25123 inline functions called once if !tree_can_inline_p (node->callers).
25125 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25127 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25129 * config/score/score3.c: Delete.
25130 * config/score/score3.h: Delete.
25131 * config/score/mul-div.S: Delete.
25132 * config/score/sfp-machine.h: Add new file.
25133 * config/score/constraints.md: Add new file.
25134 * config/score/t-score-softfp: Add new file.
25135 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25136 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25137 (score7_extra_constraint): Delete.
25138 (score7_option_override): Remove unused code.
25139 * config/score/score.c: Remove score3 and score5 define and code.
25140 * config/score/score.h: Remove score3 and score5 define and code.
25141 * config/score/score.md: Remove score3 template and unusual insn.
25142 * config/score/score.opt: Remove score3 and score5 options.
25144 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25146 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25147 when _HPUX_SOURCE is defined.
25148 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25150 2011-03-10 Jason Merrill <jason@redhat.com>
25153 * stor-layout.c (layout_type): Don't set structural equality
25154 on arrays of incomplete type.
25155 * tree.c (type_hash_eq): Handle comparing them properly.
25157 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25160 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25161 result mode matches original rtl mode.
25163 2011-03-10 Nick Clifton <nickc@redhat.com>
25165 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25166 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25168 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25170 PR rtl-optimization/47866
25171 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25172 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25173 if target wasn't scalar.
25174 * function.c (assign_stack_temp_for_type): Assert that neither
25175 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25176 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25178 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25180 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25182 * config/s390/s390-protos.h (s390_label_align): New prototype.
25183 * config/s390/s390.c (s390_label_align): New function.
25184 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25186 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25189 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25190 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25191 (output_vec_const_move): Ditto.
25193 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25195 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25196 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25197 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25198 Change 'rclass' argument and result type to reg_class_t.
25199 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25201 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25203 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25204 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25205 (TARGET_MEMORY_MOVE_COST): Define.
25206 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25208 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25211 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25214 PR tree-optimization/48022
25215 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25218 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25221 * var-tracking.c (find_use_val): Return NULL for
25222 cui->sets && cui->store_p BLKmode MEMs.
25224 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25226 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25228 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25229 xstormy16_print_operand_address): Remove.
25230 * config/stormy16/stormy16.c (xstormy16_print_operand,
25231 xstormy16_print_operand_address): Make static.
25232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25234 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25237 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25238 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25241 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25244 * cfgloopmanip.c (fix_bb_placements): Return immediately
25245 if FROM is BASE_LOOP's header.
25247 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25249 * gimplify.c (gimplify_function_tree): Fix building calls
25250 to __builtin_return_address.
25252 2011-03-07 Alan Modra <amodra@gmail.com>
25254 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25255 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25256 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25257 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25259 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25260 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25261 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25262 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25263 * config/rs6000/rs6000.c
25264 (rs6000_elf_end_indicate_exec_stack): Rename to..
25265 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25266 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25267 (rs6000_file_start): ..here.
25268 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25269 file scope variables.
25270 (call_ABI_of_interest): New function.
25271 (init_cumulative_args): Set above vars when function return value
25272 is a float, vector, or small struct.
25273 (rs6000_function_arg_advance_1): Likewise for function args.
25274 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25275 references float args.
25277 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25279 * doc/cfg.texi: Remove "See" before @ref.
25280 * doc/invoke.texi: Likewise.
25282 2011-03-05 Jason Merrill <jason@redhat.com>
25284 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25286 2011-03-05 Anthony Green <green@moxielogic.com>
25288 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25290 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25292 PR rtl-optimization/47899
25293 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25294 to flow_loop_nested_p when moving the loop upward.
25296 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25299 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25301 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25303 PR tree-optimization/47967
25304 * ipa-cp.c (build_const_val): Return NULL instead of creating
25305 VIEW_CONVERT_EXPR for mismatching sizes.
25306 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25307 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25308 give up on versioning.
25310 2011-03-05 Alan Modra <amodra@gmail.com>
25313 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25314 full cmodel medium/large lo_sum + high addresses.
25316 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25318 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25319 pool references in UNSPEC_LTREL_OFFSET.
25321 2011-03-04 Jan Hubicka <jh@suse.cz>
25324 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25325 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25326 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25328 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25329 cgraph_add_thunk): Add node pointers.
25330 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25331 associated to right node.
25332 (input_node): Update use of cgraph_same_body_alias
25333 and cgraph_add_thunk.
25335 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25337 * config/i386/i386.opt (mprefer-avx128): New flag.
25338 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25339 modes when the flag -mprefer-avx128 is on.
25341 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25343 * dwarf2out.c (compare_loc_operands): Fix address handling.
25345 2011-03-04 Alan Modra <amodra@gmail.com>
25347 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25349 2011-03-04 Richard Guenther <rguenther@suse.de>
25351 PR middle-end/47968
25352 * expmed.c (extract_bit_field_1): Prefer vector modes that
25353 vec_extract patterns can handle.
25355 2011-03-04 Richard Guenther <rguenther@suse.de>
25357 PR middle-end/47975
25358 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25360 2011-03-04 Richard Henderson <rth@redhat.com>
25362 * explow.c (emit_stack_save): Remove 'after' parameter.
25363 (emit_stack_restore): Likewise.
25364 * expr.h: Update to match.
25365 * builtins.c, calls.c, stmt.c: Likewise.
25366 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25367 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25368 * function.c (expand_function_end): Insert the emit_stack_save
25369 sequence before parm_birth_insn instead of after.
25371 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25373 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25374 (ssse3_pmaddubsw128): Ditto.
25375 (ssse3_pmaddubsw): Ditto.
25377 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25379 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25381 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25384 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25385 on TYPE_SIZE_UNIT if it is a DECL.
25388 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25389 first operand is not is_gimple_mem_ref_addr, try to fold it.
25390 If the operand still isn't is_gimple_mem_ref_addr, clear
25393 2011-03-03 Richard Guenther <rguenther@suse.de>
25395 PR middle-end/47283
25396 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25398 (refs_may_alias_p_1): For release branches return true if
25399 we are confused by our input.
25401 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25403 * config/s390/s390.c (s390_function_value): Rename to ...
25404 (s390_function_and_libcall_value): ... this.
25405 (s390_function_value): New function.
25406 (s390_libcall_value): New function.
25407 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25408 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25409 target macro definitions.
25410 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25412 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25414 * config/i386/freebsd64.h (CC1_SPEC): Define.
25415 * config/i386/linux64.h (CC1_SPEC): Define.
25416 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25418 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25420 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25422 * config/stormy16/stormy16.c: Include reload.h.
25423 (xstormy16_memory_move_cost): New function.
25424 (TARGET_MEMORY_MOVE_COST): Define.
25426 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25428 PR rtl-optimization/47925
25429 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25430 with side effects. Remove the more-specific check for volatile asms.
25432 2011-03-02 Alan Modra <amodra@gmail.com>
25435 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25436 toc relative addresses for valid offsets.
25438 2011-03-01 Richard Guenther <rguenther@suse.de>
25440 PR tree-optimization/47890
25441 * tree-vect-loop.c (get_initial_def_for_induction): Set
25442 related stmt properly.
25444 2011-03-01 Richard Guenther <rguenther@suse.de>
25447 * lto-streamer.c (lto_record_common_node): Also register
25448 the canonical type.
25450 2011-03-01 Richard Guenther <rguenther@suse.de>
25453 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25454 Do not stream DECL_ABSTRACT_ORIGIN.
25455 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25456 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25457 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25458 Do not stream DECL_ABSTRACT_ORIGIN.
25459 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25460 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25462 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25464 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25465 FUNCTION_VALUE_REGNO_P): Remove.
25466 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25467 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25468 Add 'outgoing' argument.
25469 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25471 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25472 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25474 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25477 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25478 (lookup_filename): Likewise.
25479 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25481 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25482 Jakub Jelinek <jakub@redhat.com>
25484 PR middle-end/47893
25485 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25486 (assign_stack_local_1): Change last argument type to int.
25487 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25488 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25489 don't record padding space into frame_space_list nor use those areas.
25490 (assign_stack_local): Adjust caller.
25491 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25492 of assign_stack_local, pass 0 as last argument.
25493 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25496 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25499 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25500 Use target address_mode and pointer_mode hooks instead of hardcoded
25501 Pmode and ptr_mode. Handle some simple cases of extending if
25502 POINTERS_EXTEND_UNSIGNED < 0.
25503 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25504 Call convert_debug_memory_address.
25505 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25506 convert_debug_memory_address.
25508 PR middle-end/46790
25509 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25510 * configure: Regenerated.
25511 * config.in: Regenerated.
25512 * varasm.c (default_function_section): Return NULL
25513 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25515 2011-02-28 Martin Jambor <mjambor@suse.cz>
25517 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25518 the description to match the printed values.
25520 2011-02-28 Richard Guenther <rguenther@suse.de>
25522 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25523 of the copied scope tree.
25525 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25527 * doc/extend.texi (Function Attributes): Avoid deeply (and
25528 wrongly) nested tables.
25530 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25532 PR middle-end/47903
25533 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25534 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25535 r isn't op0 nor op1.
25537 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25539 * config/avr/avr.md: Remove magic comment for emacs.
25541 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25544 * config/avr/avr.c (avr_option_override): Use error on bad options.
25545 (avr_help): New function.
25546 (TARGET_HELP): Define.
25548 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25551 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25552 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25554 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25556 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25557 (ARM Options): Ditto.
25558 (i386 and x86-64 Options): Ditto.
25559 (RX Options): Ditto.
25560 (SPARC Options): Ditto.
25562 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25564 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25565 FreeBSD 6 and later. Generally use cpu generic.
25567 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25569 * doc/cpp.texi: Update copyright years.
25571 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25574 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25576 2011-02-25 Jon Beniston <jon@beniston.com>
25579 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25580 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25581 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25582 (lm32_block_move_inline): Add type cast to remove warning.
25583 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25584 (gen_int_relational): Move declarations to start of function.
25586 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25588 PR tree-optimization/45470
25589 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25590 can throw internally only.
25591 * tree-vect-stmts.c (vectorizable_call): Likewise.
25593 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25595 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25596 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25597 * config/stormy16/stormy16-protos.h
25598 (xstormy16_preferred_reload_class): Remove.
25599 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25600 static. Change 'rclass' argument and return type to reg_class_t.
25601 (TARGET_PREFERRED_RELOAD_CLASS,
25602 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25604 2011-02-24 Richard Guenther <rguenther@suse.de>
25606 * lto-streamer-in.c (input_bb): Do not find referenced vars
25607 in debug statements.
25609 2011-02-23 Jason Merrill <jason@redhat.com>
25611 * common.opt (fabi-version): Document v5 and v6.
25613 2011-02-23 Richard Guenther <rguenther@suse.de>
25615 PR tree-optimization/47849
25616 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25618 2011-02-23 Jie Zhang <jie@codesourcery.com>
25620 * opts-common.c (decode_cmdline_option): Print empty string
25621 argument as "" in decoded->orig_option_with_args_text.
25622 * gcc.c (execute): Print empty string argument as ""
25623 in the verbose output.
25624 (do_spec_1): Keep empty string argument.
25626 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25628 * config.gcc: Declare score-* and crx-* obsolete.
25630 2011-02-23 Jie Zhang <jie@codesourcery.com>
25632 PR rtl-optimization/47763
25633 * web.c (web_main): Ignore naked clobber when replacing register.
25635 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25637 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25640 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25643 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25645 2011-02-22 Mike Stump <mikestump@comcast.net>
25647 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25649 * configure: Regenerate.
25651 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25653 PR rtl-optimization/46002
25654 * ira-color.c (update_copy_costs): Change class intersection
25655 test to reg_class_contents[] test of 'hard_regno'.
25657 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25659 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25660 than Driver option.
25661 * config/hpux11.opt (mt): Likewise.
25662 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25663 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25664 * config/vax/elf.opt (mno-asm-pic): Likewise.
25665 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25667 2011-02-21 Mike Stump <mikestump@comcast.net>
25670 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25671 tree so we can get save the type.
25672 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25673 for CFString instead of trying to use past the end of the builtins.
25674 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25675 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25676 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25677 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25678 Rename to darwin_builtin_cfstring.
25679 (darwin_init_cfstring_builtins): Return the built type.
25681 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25684 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25685 (_mm256_insert_epi64): Use _mm_insert_epi64.
25687 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25689 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25690 * config/stormy16/stormy16-protos.h
25691 (xstormy16_mode_dependent_address_p): Remove.
25692 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25693 Make static. Change return type to bool. Change argument type to
25694 const_rtx. Remove dead code.
25695 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25697 2011-02-21 Richard Guenther <rguenther@suse.de>
25700 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25701 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25702 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25704 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25705 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25707 2011-02-20 Richard Guenther <rguenther@suse.de>
25710 * tree.c (free_lang_data_in_decl): Clean builtins from
25711 the TU decl BLOCK_VARS.
25713 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25717 * haifa-sched.c (fix_tick_ready): Skip tick computation
25720 2011-02-19 Richard Guenther <rguenther@suse.de>
25723 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
25724 Remove lazy BLOCK_VARS streaming.
25725 (lto_input_ts_block_tree_pointers): Likewise.
25726 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
25728 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25730 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
25732 2011-02-19 Joseph Myers <joseph@codesourcery.com>
25734 * config/i386/biarch32.h, config/i386/mach.h,
25735 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
25737 2011-02-19 Jakub Jelinek <jakub@redhat.com>
25740 * config/i386/i386.md (peephole2 for shift and plus): Use
25741 operands[1] original mode in the first insn.
25743 2011-02-18 Mike Stump <mikestump@comcast.net>
25745 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
25747 2011-02-18 Jan Hubicka <jh@suse.cz>
25749 PR middle-end/47788
25750 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
25751 to zero when the function is not inlinable at all.
25753 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25755 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
25756 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25757 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
25758 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
25759 * config/pa/t-pa64: Likewise.
25760 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
25762 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25765 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
25767 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25770 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
25772 2011-02-18 Anatoly Sokolov <aesok@post.ru>
25774 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
25775 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
25776 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
25777 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
25778 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
25779 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
25780 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
25781 m32r_load_postinc_p, m32r_store_preinc_predec_p,
25782 m32r_legitimate_address_p): New functions.
25783 * config/m32r/constraints.md (constraint "S"): Don't use
25784 STORE_PREINC_PREDEC_P.
25785 (constraint "U"): Don't use LOAD_POSTINC_P.
25787 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
25789 PR rtl-optimization/46178
25790 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
25791 compute ira_hard_regno_cover_class[].
25793 2011-02-18 Richard Guenther <rguenther@suse.de>
25796 * lto-streamer.h (lto_global_var_decls): Declare.
25797 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
25798 statics for global var processing.
25800 2011-02-18 Richard Guenther <rguenther@suse.de>
25802 PR tree-optimization/47737
25803 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
25804 edge dominance check.
25806 2011-02-18 Jakub Jelinek <jakub@redhat.com>
25809 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
25810 avoid invalid rtx sharing.
25812 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
25814 * doc/cpp.texi (Obsolete Features): Add background on the
25815 origin of assertions.
25817 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
25819 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
25821 * config/darwin.c (output_objc_section_asm_op): Added support for
25823 (is_objc_metadata): New.
25824 (darwin_objc2_section): New.
25825 (darwin_objc1_section): New.
25826 (machopic_select_section): Added support for ABI v1 and v2.
25827 (darwin_emit_objc_zeroed): New.
25828 (darwin_output_aligned_bss): Detect objc metadata and treat it
25830 (darwin_asm_output_aligned_decl_common): Same.
25831 (darwin_asm_output_aligned_decl_local): Same.
25832 * config/darwin-sections.def: Updated for ABI v1 and v2.
25833 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
25834 compiling Objective-C code for the NeXT runtime, default to using
25835 ABI version 0 for 32-bit, and version 2 for 64-bit.
25837 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25839 * common.opt (optimize_fast): New Variable.
25840 * opts.c (default_options_optimization): Use opts->x_optimize_fast
25841 instead of local variable ofast.
25843 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
25845 * doc/invoke.texi (fobjc-abi-version): Documented.
25846 (fobjc-nilcheck): Documented.
25847 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
25850 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25853 * common.opt (export-dynamic): New Driver option.
25854 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
25856 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25858 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
25860 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
25861 Jan Hubicka <jh@suse.cz>
25865 * cfgexpand.c (account_used_vars_for_block): Remove.
25866 (estimated_stack_frame_size): Use referenced vars.
25867 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
25868 that were referenced in the original function. Test src_fn
25869 rather than cfun. Drop redundant get_var_ann.
25870 (setup_one_parameter): Drop redundant get_var_ann.
25871 (declare_return_variable): Likewise.
25872 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
25873 (copy_arguments_for_versioning): Drop redundant get_var_ann.
25874 * ipa-inline.c (compute_inline_parameters): Do not compute
25875 disregard_inline_limits here.
25876 (compute_inlinable_for_current, pass_inlinable): New.
25877 (pass_inline_parameters): Require PROP_referenced_vars.
25878 * cgraphunit.c (cgraph_process_new_functions): Don't run
25879 compute_inline_parameters explicitly unless function is in SSA form.
25880 (cgraph_analyze_function): Set .disregard_inline_limits.
25881 * tree-sra.c (convert_callers): Compute inliner parameters
25882 only for functions already in SSA form.
25884 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25886 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
25887 -mlittle-endian-data.
25889 2011-02-17 Joseph Myers <joseph@codesourcery.com>
25891 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
25892 -mno-fpu, not -fpu and -no-fpu.
25893 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
25894 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
25896 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
25899 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
25900 input reload with PLUS RTX.
25902 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25904 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
25905 of InverseVar(MDMX).
25907 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25909 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
25912 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25914 * config/mn10300/mn10300.opt (mno-crt0): New.
25916 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25918 * config/m68k/uclinux.opt (static-libc): New Driver option.
25920 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25922 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
25924 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25926 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
25927 %{muser-extend-enabled}.
25929 2011-02-16 Richard Guenther <rguenther@suse.de>
25931 PR tree-optimization/47738
25932 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
25933 the TODO from tree_predictive_commoning.
25935 2011-02-15 Jeff Law <law@redhat.com>
25938 2011-01-25 Jeff Law <law@redhat.com>
25940 PR rtl-optimization/37273
25941 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25942 handle them like argument loads from stack slots. Do not double
25943 count memory for memory constants and argument loads from stack slots.
25945 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
25948 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
25949 mode for vector constants. Remove code that checks for TImode.
25951 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25955 * cgraph.h (compute_inline_parameters): Return void.
25956 * ipa-inline.c (compute_inline_parameters): Adjust.
25958 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25962 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
25964 * cfgexpand.c (estimated_stack_frame_size): Likewise.
25965 * ipa-inline.c (compute_inline_parameters): Adjust.
25967 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25971 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
25972 Adjust all users. Pass FN to...
25973 * tree-flow-inline.h (first_referenced_var): ... this. Add
25975 * ipa-struct-reorg.c: Adjust.
25976 * tree-dfa.c: Adjust.
25977 * tree-into-ssa.c: Adjust.
25978 * tree-sra.c: Adjust.
25979 * tree-ssa-alias.c: Adjust.
25980 * tree-ssa-live.c: Adjust.
25981 * tree-ssa.c: Adjust.
25982 * tree-ssanames.c: Adjust.
25983 * tree-tailcall.c: Adjust.
25985 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
25989 * tree-flow.h (referenced_var_lookup): Add fn parameter.
25990 Adjust all callers.
25991 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
25992 * tree-flow-inline.h: Adjust.
25993 * gimple-pretty-print.c: Adjust.
25994 * tree-into-ssa.c: Adjust.
25995 * tree-ssa.c: Adjust.
25996 * cfgexpand.c: Adjust.
25998 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26000 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26001 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26002 (EXTRA_CONSTRAINT): Delete.
26003 * config/iq2000/constraints.md: New file.
26004 * config/iq2000/iq2000.md: Include it.
26005 (define_insn ""): Delete.
26006 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26007 unsupported constraint letters from patterns.
26008 (call_value, call_value_internal1): Likewise.
26009 (call_value_multiple_internal1): Likewise.
26011 2011-02-15 Nick Clifton <nickc@redhat.com>
26013 * config/mn10300/mn10300.c: Include tm-constrs.h.
26014 (struct liw_data): New data structure describing an LIW candidate
26016 (extract_bundle): Use struct liw_data. Allow small integer
26017 operands for some instructions.
26018 (check_liw_constraints): Use struct liw_data. Remove swapped
26019 parameter. Add comments describing the checks. Fix bug when
26020 assigning the source of liw1 to the source of liw2.
26021 (liw_candidate): Delete. Code moved into extract_bundle.
26022 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26024 * config/mn10300/predicates.md (liw_operand): New predicate.
26025 Allows registers and small integer constants.
26026 * config/mn10300/constraints.md (O): New constraint. Accetps
26027 integers in the range -8 to +7 inclusive.
26028 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26029 for moving a small integer into a register. Give this alternative
26031 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26032 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26033 using the J,K,L and M constraints,
26034 (liw): Remove SI mode on second operands to allow for HI and QI
26036 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26039 2011-02-15 Richard Guenther <rguenther@suse.de>
26041 PR tree-optimization/47743
26042 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26043 for a non-type-compatible VN lookup bail out.
26045 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26047 * config/fr30/constraints.md: New file.
26048 * config/fr30/fr30.md: Include it.
26049 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26050 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26051 (EXTRA_CONSTRAINT): Delete.
26053 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26055 * config/frv/constraints.md: New file.
26056 * config/frv/predicates.md: Include it.
26057 * config/frv/frv.c (reg_class_from_letter): Delete.
26058 (frv_option_override): Don't initialize it.
26059 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26060 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26061 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26062 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26063 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26064 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26065 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26066 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26067 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26068 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26069 (REG_CLASS_FROM_CONSTRAINT): Delete.
26071 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26073 PR middle-end/47581
26074 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26075 if frame size is 0 in a leaf function.
26077 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26080 * config/alpha/host-osf.c: New file.
26081 * config/alpha/x-osf: New file.
26082 * config.host (alpha*-dec-osf*): Use it.
26084 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26086 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26087 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26088 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26089 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26091 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26093 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26095 * config/stormy16/constraints.md: New file.
26096 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26097 Use satisfies_constraint_Q and satisfies_constraint_R.
26098 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26100 (xstormy16_legitiamte_address_p): Declare.
26101 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26102 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26103 (EXTRA_CONSTRAINT): Delete.
26104 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26106 (xstormy16_extra_constraint_p): Delete.
26108 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26110 PR tree-optimization/46494
26111 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26112 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26113 (pass_rtl_loop_done): Add TODO_verify_flow.
26114 * fwprop.c (pass_rtl_fwprop): Likewise.
26115 * modulo-sched.c (pass_sms): Likewise.
26116 * tree-ssa-dom.c (pass_dominator): Likewise.
26117 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26118 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26119 (pass_tree_loop_done): Likewise.
26120 * tree-ssa-pre.c (execute_pre): Likewise.
26121 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26122 * tree-ssa-sink.c (pass_sink_code): Likewise.
26123 * tree-vrp.c (pass_vrp): Likewise.
26125 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26127 * config/v850/constraints.md: New file.
26128 * config/v850/v850.md: Include it.
26129 * config/v850/predicates.md (reg_or_0_operand): Use
26130 satisfies_constraint_G.
26131 (special_symbolref_operand): Use satisfies_constraint_K.
26132 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26133 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26134 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26135 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26136 (EXTRA_CONSTRAINT): Delete.
26137 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26138 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26139 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26141 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26144 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26147 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26149 * config/mcore/constraints.md: New file.
26150 * config/mcore/mcore.md: Include it.
26151 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26152 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26153 (REG_CLASS_FROM_LETTER): Delete.
26154 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26155 insn_const_int_ok_for_constraint.
26156 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26157 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26158 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26159 (EXTRA_CONSTRAINT): Delete.
26161 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26164 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26165 (IS_SIGHANDLER): Define.
26166 (sparc64_is_sighandler): New function, split off from
26167 sparc64_fallback_frame_state.
26168 (sparc_is_sighandler): New function, split off from
26169 sparc_fallback_frame_state.
26170 (sparc64_fallback_frame_state): Merge with ...
26171 (sparc_fallback_frame_state): ... this into ...
26172 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26173 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26174 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26175 stack instead of hardcoded offsets.
26177 2011-02-14 Andriy Gapon <avg@freebsd.org>
26180 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26182 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26184 * configure: Regenerate.
26186 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26189 * gcc.c (asm_options): Correct spec matching --target-help.
26191 2011-02-12 Martin Jambor <mjambor@suse.cz>
26193 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26194 to gimple call error.
26196 2011-02-12 Mike Stump <mikestump@comcast.net>
26198 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26199 comments in backslash regions.
26201 2011-02-12 Mike Stump <mikestump@comcast.net>
26202 Jakub Jelinek <jakub@redhat.com>
26203 Iain Sandoe <iains@gcc.gnu.org>
26206 * dwarf2out.c (output_cfa_loc): When required, apply the
26207 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26208 (output_loc_sequence): Likewise.
26209 (output_loc_operands_raw): Likewise.
26210 (output_loc_sequence_raw): Likewise.
26211 (output_cfa_loc): Likewise.
26212 (output_loc_list): Suppress register number adjustment when
26213 calling output_loc_sequence()
26214 (output_die): Likewise.
26216 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26218 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26220 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26221 xtensa_memory_move_cost): New functions.
26222 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26224 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26227 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26228 in the current directory.
26229 * configure: Rebuilt.
26231 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26233 * config/darwin.c (darwin_override_options): Add a hunk missed
26234 from the commit of r168571. Trim comment line lengths and
26235 correct indents of the preceding block.
26237 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26239 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26242 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26244 * common.opt (nostartfiles): New Driver option.
26246 2011-02-11 Xinliang David Li <davidxl@google.com>
26248 PR tree-optimization/47707
26249 * tree-chrec.c (convert_affine_scev): Keep type precision.
26251 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26253 PR tree-optimization/47420
26254 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26256 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26258 PR rtl-optimization/47614
26259 * rtl.h (check_for_inc_dec): Declare.
26260 * dse.c (check_for_inc_dec): Externalize...
26261 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26262 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26264 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26267 * gcc.c (main): Do not compile inputs if there were errors in
26269 * opts-common.c (read_cmdline_option): Check for wrong language
26270 after other error checks.
26272 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26274 * cgraph.c: Fix comment typos.
26275 * cgraph.h: Likewise.
26276 * cgraphunit.c: Likewise.
26277 * ipa-cp.c: Likewise.
26278 * ipa-inline.c: Likewise.
26279 * ipa-prop.c: Likewise.
26280 * ipa-pure-const.c: Likewise.
26281 * ipa-ref.c: Likewise.
26282 * ipa-reference.c: Likewise.
26284 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26287 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26289 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26292 * doc/sourcebuild.texi (Require Support): Document
26293 dg-require-ascii-locale.
26295 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26297 * doc/lto.texi (Write summary): Fix missing parentheses.
26299 2011-02-10 DJ Delorie <dj@redhat.com>
26301 * config/m32c/m32c.c (m32c_option_override): Disable
26302 -fcombine-stack-adjustments until flag value tracking and compare
26303 optimization can be rewritten.
26305 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26307 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26309 (PROCESSOR_DEFAULT64): Likewise.
26311 2011-02-10 Richard Henderson <rth@redhat.com>
26313 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26314 change from 2011-02-03.
26315 * config/rx/rx.c (flags_from_code): Likewise.
26316 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26317 is valid, n/pz otherwise.
26318 (rx_select_cc_mode): Return CCmode if Y is not zero.
26320 2011-02-10 Richard Guenther <rguenther@suse.de>
26322 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26324 2011-02-10 Richard Guenther <rguenther@suse.de>
26326 PR tree-optimization/47677
26327 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26329 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26332 * combine.c (make_compound_operation): Only change shifts into
26333 multiplication for SCALAR_INT_MODE_P.
26335 2011-02-10 Jie Zhang <jie@codesourcery.com>
26339 2011-02-05 Jie Zhang <jie@codesourcery.com>
26341 * web.c (entry_register): Don't clobber the number of the
26342 first uninitialized reference in used[].
26344 2011-02-09 Richard Guenther <rguenther@suse.de>
26346 PR tree-optimization/47664
26347 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26350 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26354 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26356 (PROCESSOR_DEFAULT64): Same.
26357 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26359 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26361 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26363 2011-02-09 Martin Jambor <mjambor@suse.cz>
26365 PR middle-end/45505
26366 * tree-sra.c (struct access): New flags grp_scalar_read and
26367 grp_scalar_write. Changed description of assignment read and write
26369 (dump_access): Dump new flags, reorder all of them.
26370 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26371 to detect multiple scalar reads.
26372 (analyze_access_subtree): Use the new scalar read write flags instead
26373 of the old flags. Adjusted comments.
26375 2011-02-08 DJ Delorie <dj@redhat.com>
26378 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26381 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26383 * config/m68k/uclinux.opt: New.
26384 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26386 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26388 * config/cris/elf.opt (sim): New Driver option.
26390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26392 * config/xtensa/elf.opt: New.
26393 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26397 * config/vax/elf.opt: New.
26398 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26400 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26402 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26406 * config/gnu-user.opt: New.
26407 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26408 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26409 *-*-uclinux*): Use gnu-user.opt.
26411 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26413 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26414 * config/i386/gnu.h (CPP_SPEC): Likewise.
26416 2011-02-08 Ian Lance Taylor <iant@google.com>
26418 * common.opt (fcx-limited-range): Add SetByCombined flag.
26419 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26420 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26421 (fassociative-math, freciprocal-math): Likewise.
26422 (funsafe-math-optimizations): Likewise.
26423 * opth-gen.awk: Handle SetByCombined.
26424 * optc-gen.awk: Likewise.
26425 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26426 (set_unsafe_math_optimizations_flags): Likewise.
26427 * doc/options.texi (Option properties): Document SetByCombined.
26429 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26431 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26432 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26433 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26434 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26435 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26437 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26439 PR tree-optimization/46834
26440 PR tree-optimization/46994
26441 PR tree-optimization/46995
26442 * graphite-sese-to-poly.c (used_outside_reduction): New.
26443 (detect_commutative_reduction): Call used_outside_reduction.
26444 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26445 translate_scalar_reduction_to_array only when at least one
26446 loop-phi/close-phi tuple has been detected.
26448 2011-02-08 Richard Guenther <rguenther@suse.de>
26450 PR middle-end/47639
26451 * tree-vect-generic.c (expand_vector_operations_1): Update
26453 (expand_vector_operations): ... not here. Cleanup EH info
26454 and the CFG if required.
26456 2011-02-08 Richard Guenther <rguenther@suse.de>
26458 PR tree-optimization/47641
26459 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26460 require type compatibility.
26462 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26464 * gimple-low.c (lower_function_body): Don't remove the location of
26465 the return statement here.
26466 (lower_gimple_return): Do it here instead but only if the return
26467 statement is actually used twice.
26469 2011-02-08 Richard Guenther <rguenther@suse.de>
26471 PR tree-optimization/47632
26472 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26473 unused up_to_stmt parameter, return whether cfg-cleanup is
26474 necessary, remove EH info properly.
26475 (forward_propagate_into_gimple_cond): Adjust caller.
26476 (forward_propagate_into_cond): Likewise.
26477 (forward_propagate_comparison): Likewise.
26478 (tree_ssa_forward_propagate_single_use_vars): Make
26479 forward_propagate_comparison case similar to the two others.
26481 2011-02-08 Nick Clifton <nickc@redhat.com>
26483 * config/mn10300/mn10300.opt (mliw): New command line option.
26484 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26485 (liw_bundling): New automaton.
26486 (liw): New attribute.
26487 (liw_op): New attribute.
26488 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26489 (movsi_internal): Add LIW attributes.
26490 (andsi3): Likewise.
26491 (iorsi3): Likewise.
26492 (xorsi3): Likewise.
26493 (addsi3): Separate register and immediate alternatives.
26494 Add LIW attributes.
26495 (subsi3): Likewise.
26497 (aslsi3): Likewise.
26498 (lshrsi3): Likewise.
26499 (ashrsi3): Likewise.
26500 (liw): New pattern.
26501 * config/mn10300/mn10300.c (liw_op_names): New
26502 (mn10300_print_operand): Handle 'W' operand descriptor.
26503 (extract_bundle): New function.
26504 (check_liw_constraints): New function.
26505 (liw_candidate): New function.
26506 (mn10300_bundle_liw): New function.
26507 (mn10300_reorg): New function.
26508 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26509 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26510 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26511 __LIW__ or __NO_LIW__.
26512 * doc/invoke.texi: Describe the -mliw command line option.
26514 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26516 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26517 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26518 pthread_mutex_unlock): Remove.
26519 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26520 * config/pa/t-pa64: Likewise.
26521 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26522 shared libc if not linking against libpthread.
26523 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26525 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26528 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26529 on 10.6 and later to ensure that we always use the unwinder from
26530 the system. Only add -no_compact_unwind when tarteting darwin
26533 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26536 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26537 (vec_interleave_lowv2sf): Ditto.
26538 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26539 (vec_extract_oddv2sf): Ditto.
26541 2011-02-07 Mike Stump <mikestump@comcast.net>
26544 Add __ieee_divdc3 entry point.
26545 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26547 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26548 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26549 * config/darwin.c (darwin_rename_builtins): Add.
26550 * config/darwin-protos.h (darwin_rename_builtins): Add.
26552 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26555 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26558 2011-02-07 Mike Stump <mikestump@comcast.net>
26560 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26562 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26565 * config/avr/libgcc.S (exit): Move .endfunc
26567 2011-02-07 Richard Guenther <rguenther@suse.de>
26569 PR tree-optimization/47615
26570 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26571 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26572 (run_scc_vn): Initialize it.
26573 (visit_reference_op_load): Use it.
26574 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26576 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26578 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26579 DImode trapping arithmetic libfuncs.
26581 2011-02-07 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/47621
26584 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26586 (execute_update_addresses_taken): ... here. Make it more
26587 conservative in what we accept.
26589 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26591 * config/sparc/freebsd.h (ASM_SPEC): Define.
26592 * config/sparc/vxworks.h (ASM_SPEC): Define.
26594 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26596 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26598 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26600 * doc/invoke.texi: Remove reference to compiler internals from
26601 user documentation.
26603 * reg-notes.def: Remove REG_VALUE_PROFILE.
26604 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26606 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26608 PR middle-end/47610
26609 * varasm.c (default_section_type_flags): If decl is NULL,
26610 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26612 2011-02-05 Jie Zhang <jie@codesourcery.com>
26615 * web.c (entry_register): Don't clobber the number of the
26616 first uninitialized reference in used[].
26618 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26620 PR tree-optimization/46194
26621 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26622 (build_classic_dist_vector_1): Do not represent classic distance
26623 vectors when the access functions are variating in different loops.
26625 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26627 * config/mips/iris6.opt: New.
26628 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26630 2011-02-04 Richard Henderson <rth@redhat.com>
26631 Steve Ellcey <sje@cup.hp.com>
26634 * config/ia64/predicates.md (mux1_brcst_element): New.
26635 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26636 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26637 (ia64_unpack_sign): New.
26638 (ia64_expand_unpack): Rewrite using new routines.
26639 (ia64_expand_widen_sum): Ditto.
26640 (ia64_expand_dot_prod_v8qi): Ditto.
26641 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26642 routines, add endian check.
26643 (pmpy2_even): Rename from pmpy2_r, add endian check.
26644 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26645 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26646 (vec_widen_smult_hi_v4hi): Ditto.
26647 (vec_widen_umult_lo_v4hi): Ditto.
26648 (vec_widen_umult_hi_v4hi): Ditto.
26649 (mulv2si3): Change endian checks.
26650 (sdot_prodv4hi): Rewrite with new calls.
26651 (udot_prodv4hi): New.
26652 (vec_pack_ssat_v4hi): Add endian check.
26653 (vec_pack_usat_v4hi): Ditto.
26654 (vec_pack_ssat_v2si): Ditto.
26655 (max1_even): Rename from max1_r, add endian check.
26656 (max1_odd): Rename from max1_l, add endian check.
26657 (*mux1_rev): Format change.
26658 (*mux1_mix): Ditto.
26659 (*mux1_shuf): Ditto.
26660 (*mux1_alt): Ditto.
26661 (*mux1_brcst_v8qi): Use new predicate.
26662 (vec_extract_evenv8qi): Remove endian check.
26663 (vec_extract_oddv8qi): Ditto.
26664 (vec_interleave_lowv4hi): Format change.
26665 (vec_interleave_highv4hi): Ditto.
26666 (mix2_even): Rename from mix2_r, add endian check.
26667 (mix2_odd): Rename from mux2_l, add endian check.
26668 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26669 (vec_extract_evenodd_helper): Format change.
26670 (vec_extract_evenv4hi): Remove endian check.
26671 (vec_extract_oddv4hi): Remove endian check.
26672 (vec_interleave_lowv2si): Format change.
26673 (vec_interleave_highv2si): Format change.
26674 (vec_initv2si): Remove endian check.
26675 (vecinit_v2si): Add endian check.
26676 (reduc_splus_v2sf): Add endian check.
26677 (reduc_smax_v2sf): Ditto.
26678 (reduc_smin_v2sf): Ditto.
26679 (vec_initv2sf): Remove endian check.
26680 (fpack): Add endian check.
26681 (fswap): Add endian check.
26682 (vec_interleave_highv2sf): Add endian check.
26683 (vec_interleave_lowv2sf): Add endian check.
26684 (fmix_lr): Add endian check.
26685 (vec_setv2sf): Format change.
26686 (*vec_extractv2sf_0_be): Use shift to extract operand.
26687 (*vec_extractv2sf_1_be): New.
26688 (vec_pack_trunc_v4hi): Add endian check.
26689 (vec_pack_trunc_v2si): Format change.
26691 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26693 PR inline-asm/23200
26694 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26695 do bb, locus and block comparison and disallow loads if it is not set.
26696 (stmt_is_replaceable_p): New function.
26697 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26699 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26700 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26702 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26704 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26706 * config/rs6000/xilinx.opt: New.
26707 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26709 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26711 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26713 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26715 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26716 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26717 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
26718 secondary_reload_info, xtensa_secondary_reload): Remove.
26719 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
26720 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26721 (xtensa_preferred_reload_class): Make static. Change return and
26722 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
26723 Use CONST_DOUBLE_P predicate.
26724 (xtensa_preferred_output_reload_class): New function.
26725 (xtensa_secondary_reload): Make static.
26727 2011-02-03 Joseph Myers <joseph@codesourcery.com>
26729 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
26730 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
26731 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
26733 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26735 PR middle-end/31490
26736 * output.h (SECTION_RELRO): Define.
26737 (SECTION_MACH_DEP): Adjust.
26738 (get_variable_section): New prototype.
26739 * varpool.c (varpool_finalize_named_section_flags): New function.
26740 (varpool_assemble_pending_decls): Call it.
26741 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
26742 * cgraphunit.c (cgraph_output_in_order): Call
26743 varpool_finalize_named_section_flags.
26744 * varasm.c (get_section): Allow section flags conflicts between
26745 relro and read-only sections if the section hasn't been declared yet.
26746 Set SECTION_OVERRIDE after diagnosing section type conflict.
26747 (get_variable_section): No longer static.
26748 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
26749 readonly sections that need relocations.
26750 (decl_readonly_section_1): New function.
26751 (decl_readonly_section): Use it.
26754 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
26755 Steve Ellcey <sje@cup.hp.com>
26757 PR middle-end/31490
26758 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
26759 if section attribute used.
26761 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26763 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
26764 * config/darwin.c (SECTION_NO_ANCHOR): Define.
26765 (darwin_init_sections): Remove assertion.
26767 2011-02-03 Nick Clifton <nickc@redhat.com>
26769 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
26771 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
26772 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
26773 instead of "n" and "pz".
26774 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
26777 2011-02-03 Jakub Jelinek <jakub@redhat.com>
26780 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
26781 fma, expand FMA_EXPR as fma{,f,l} call.
26784 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
26785 copy them into a unsigned char variable and pass address of it to
26786 lto_output_data_stream.
26789 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
26790 around backend_init_target and lang_dependent_init_target calls.
26791 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
26792 (verify_cgraph_node): Don't call set_cfun here. Use
26793 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
26794 Set error_found for incorrectly represented calls to thunks.
26796 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26799 PR rtl-optimization/43494
26800 * rtl.h (for_each_inc_dec_fn): New type.
26801 (for_each_inc_dec): Declare.
26802 * rtlanal.c (struct for_each_inc_dec_ops): New type.
26803 (for_each_inc_dec_find_inc_dec): New fn.
26804 (for_each_inc_dec_find_mem): New fn.
26805 (for_each_inc_dec): New fn.
26806 * dse.c (struct insn_size): Remove.
26807 (replace_inc_dec, replace_inc_dec_mem): Remove.
26808 (emit_inc_dec_insn_before): New fn.
26809 (check_for_inc_dec): Use it, along with for_each_inc_dec.
26810 (canon_address): Pass mem modes to cselib_lookup.
26811 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
26812 (cselib_lookup_from_insn): Likewise.
26813 (cselib_subst_to_values): Likewise.
26814 * cselib.c (find_slot_memmode): New var.
26815 (cselib_find_slot): New fn. Use it instead of
26816 htab_find_slot_with_hash everywhere.
26817 (entry_and_rtx_equal_p): Use find_slot_memmode.
26818 (autoinc_split): New fn.
26819 (rtx_equal_for_cselib_p): Rename and implement in terms of...
26820 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
26821 Deal with autoinc. Special-case recursion into MEMs.
26822 (cselib_hash_rtx): Likewise.
26823 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
26824 address and MEM modes.
26825 (cselib_subst_to_values): Add memmode, pass it on.
26827 (cselib_lookup): Add memmode argument, pass it on.
26828 (cselib_lookup_from_insn): Add memmode.
26829 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
26830 (struct cselib_record_autoinc_data): New.
26831 (cselib_record_autoinc_cb): New fn.
26832 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
26833 mode to cselib_lookup. Reset autoinced REGs here instead of...
26834 (cselib_process_insn): ... here.
26835 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
26837 (add_uses): Likewise, also to cselib_subst_to_values.
26838 (add_stores): Likewise.
26839 * sched-deps.c (add_insn_mem_dependence): Pass mode to
26840 cselib_subst_to_values.
26841 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
26842 * gcse.c (do_local_cprop): Adjusted.
26843 * postreload.c (reload_cse_simplify_set): Adjusted.
26844 (reload_cse_simplify_operands): Adjusted.
26845 * sel-sched-dump (debug_mem_addr_value): Pass mode.
26847 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
26849 PR tree-optimization/45122
26850 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
26851 unsafe assumptions when there's more than one loop exit.
26853 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26856 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
26857 Document using vector double with the load/store builtins, and
26858 that the load/store builtins always use Altivec instructions.
26860 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
26861 to use altivec memory instructions, even on VSX.
26862 (vector_altivec_store_<mode>): Ditto.
26864 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
26867 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26868 V2DF, V2DI support to load/store overloaded builtins.
26870 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
26871 altivec load/store builtins for V2DF/V2DI types.
26873 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
26874 set avoid indexed addresses on power6 if -maltivec.
26875 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
26876 vector_altivec_load/vector_altivec_store builtins.
26877 (altivec_expand_st_builtin): Ditto.
26878 (altivec_expand_builtin): Add VSX memory builtins.
26879 (rs6000_init_builtins): Add V2DI types to internal types.
26880 (altivec_init_builtins): Add support for V2DF/V2DI altivec
26881 load/store builtins.
26882 (rs6000_address_for_altivec): Insure memory address is appropriate
26885 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
26886 vec_vsx_ld and vec_vsx_st.
26887 (vsx_store_<mode>): Ditto.
26889 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
26890 variables to hold long long types for VSX vector memory builtins.
26891 (RS6000_BTI_unsigned_long_long): Ditto.
26892 (long_long_integer_type_internal_node): Ditti.
26893 (long_long_unsigned_type_internal_node): Ditti.
26895 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
26896 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
26897 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
26899 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
26901 (vec_vsx_st): Ditto.
26903 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26905 * config/pa/pa-hpux10.opt: New.
26906 * config/hpux11.opt (pthread): New Driver option.
26907 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
26908 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
26910 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26912 * config/ia64/vms.opt: New.
26913 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
26915 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
26918 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
26919 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
26920 generator functions.
26921 (vsx_floatuns<VSi><mode>2): Ditto.
26922 (vsx_fix_trunc<mode><VSi>2): Ditto.
26923 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
26925 2011-02-02 Joseph Myers <joseph@codesourcery.com>
26927 * config/i386/djgpp.opt (posix): New Driver option.
26929 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
26931 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
26932 Move to the unsupported targets list.
26934 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
26936 PR rtl-optimization/47525
26937 * df-scan.c: Update copyright years.
26938 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
26939 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
26941 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 * config/i386/sysv4.h (TARGET_VERSION): Remove.
26944 (SUBTARGET_RETURN_IN_MEMORY): Remove.
26945 (ASM_OUTPUT_ASCII): Remove.
26946 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
26948 2011-02-02 Jeff Law <law@redhat.com>
26950 PR middle-end/47543
26951 * reload.c (find_reloads_address): Handle reg+d address where both
26952 components are invalid by reloading the entire address.
26954 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26955 Richard Guenther <rguenther@suse.de>
26957 PR tree-optimization/40979
26959 * passes.c (init_optimization_passes): After LIM call copy_prop
26960 and DCE to clean up.
26961 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
26963 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
26965 PR tree-optimization/47576
26966 PR tree-optimization/47555
26967 * doc/invoke.texi (scev-max-expr-complexity): Documented.
26968 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
26969 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
26970 * tree-scalar-evolution.c (follow_ssa_edge): Use
26971 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
26973 2011-02-02 Richard Guenther <rguenther@suse.de>
26975 PR tree-optimization/47566
26976 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
26978 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
26982 * tree-inline.c (declare_return_variable): Remove unused caller
26987 * tree-flow-inline.h (clear_is_used, is_used_p): New.
26988 * cfgexpand.c (account_used_vars_for_block): Use them.
26989 * tree-nrv.c (tree_nrv): Likewise.
26990 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
26991 (dump_scope_block): Likewise.
26992 (remove_unused_locals): Likewise.
26996 * tree-inline.c (declare_return_variable): Add result decl to
26997 local decls only once.
26998 * gimple-low.c (record_vars_into): Mark newly-created variables
27001 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27007 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27009 (no_real_insns_p, schedule_block, set_priorities): Drop special
27010 treatment of boundary debug insns.
27011 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27012 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27013 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27014 (BOUNDARY_DEBUG_INSN_P): Likewise.
27015 (SCHEDULE_DEBUG_INSN_P): Likewise.
27016 * sched-rgn.c (init_ready_list): Drop special treatment of
27017 boundary debug insns.
27018 * final.c (rest_of_clean_state): Clear notes' BB.
27020 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27022 * config/openbsd.opt (assert=): New Driver option.
27024 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27026 * config/i386/nto.opt: New.
27027 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27031 * config/i386/netware.opt: New.
27032 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27034 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27036 * config/interix.opt (posix): New Driver option.
27038 2011-02-01 DJ Delorie <dj@redhat.com>
27040 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27042 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27045 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27047 PR tree-optimization/47561
27048 * toplev.c (process_options): Print the Graphite flags. Add
27049 flag_loop_flatten to the list of options requiring Graphite.
27051 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27053 * config/i386/cygming.opt (posix): New Driver option.
27055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27057 * config/arm/vxworks.opt: New.
27058 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27062 * config/alpha/elf.opt: New.
27063 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27064 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27066 2011-02-01 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/47559
27069 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27070 store-motion on references that can throw.
27072 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27074 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27075 * tree-pass.h (TDF_CSELIB): New macro.
27076 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27077 cselib_lookup): Check for it rather than for TDF_DETAILS.
27079 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27082 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27083 is HOST_BIT_BUCKET.
27085 * opts.c (finish_options): Don't add x_aux_base_name if it is
27088 2011-02-01 Richard Guenther <rguenther@suse.de>
27090 PR tree-optimization/47555
27092 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27094 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27096 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27099 * config/lm32/t-lm32: Add multilib for all CPU options.
27101 2011-02-01 Richard Guenther <rguenther@suse.de>
27103 PR tree-optimization/47541
27104 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27105 sure to have a field at offset zero.
27107 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27109 * config/arc/arc.opt (EB, EL): New Driver options.
27111 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27113 * config/alpha/osf5.opt: New.
27114 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27116 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27118 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27120 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27122 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27123 -floop-interchange.
27124 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27125 is an alias of -floop-interchange and that it requires the
27126 Graphite infrastructure.
27127 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27128 flag_loop_interchange based on the value of flag_tree_loop_linear.
27130 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27131 Richard Guenther <rguenther@suse.de>
27133 PR tree-optimization/47538
27134 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27135 type instead of r1type, except for comparisons. For right
27136 shifts and comparisons punt if there are mismatches in
27137 sizetype vs. non-sizetype types.
27139 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27141 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27144 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27146 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27148 * configure: Regenerate.
27150 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27152 * configure.ac (gcc_cv_ld_static_option): Define.
27153 (gcc_cv_ld_dynamic_option): Define.
27154 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27156 (HAVE_LD_STATIC_DYNAMIC): Update message.
27157 (LD_STATIC_OPTION): Define.
27158 (LD_DYNAMIC_OPTION): Define.
27159 * configure: Regenerate.
27160 * config.in: Regenerate.
27161 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27162 HAVE_LD_STATIC_DYNAMIC]: Use them.
27164 2011-01-31 Nick Clifton <nickc@redhat.com>
27166 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27167 registers inside interrupt handlers if the handler is not a leaf
27170 2011-01-31 Nick Clifton <nickc@redhat.com>
27172 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27173 reg_renumber returning an INVALID_REGNUM.
27175 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27178 * doc/install.texi: Document host options discarded when cross
27179 configuring target libraries.
27181 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27184 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27187 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27189 (no_real_insns_p, schedule_block, set_priorities): Drop special
27190 treatment of boundary debug insns.
27191 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27192 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27193 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27194 (BOUNDARY_DEBUG_INSN_P): Likewise.
27195 (SCHEDULE_DEBUG_INSN_P): Likewise.
27196 * sched-rgn.c (init_ready_list): Drop special treatment of
27197 boundary debug insns.
27198 * final.c (rest_of_clean-state): Clear notes' BB.
27200 2011-01-31 Alan Modra <amodra@gmail.com>
27202 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27203 toc relative expressions as we do in print_operand_address.
27205 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27207 * doc/extend.texi: Follow spelling conventions.
27208 * doc/invoke.texi: Fix a typo.
27210 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27212 * config/hpux11.opt: New.
27213 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27214 ia64*-*-hpux*): Use hpux11.opt.
27216 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27218 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27221 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27223 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27226 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27228 * doc/install.texi (Binaries): Remove outdated reference for
27229 Motorola 68HC11/68HC12 downloads.
27231 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27233 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27236 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27239 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27242 2011-01-28 Ahmad Sharif <asharif@google.com>
27244 * value-prof.c (check_counter): Corrected error message.
27246 2011-01-29 Jie Zhang <jie@codesourcery.com>
27248 * config/arm/arm.c (arm_legitimize_reload_address): New.
27249 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27250 arm_legitimize_reload_address.
27251 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27253 2011-01-28 Ian Lance Taylor <iant@google.com>
27255 * godump.c (go_define): Ignore macros whose definitions include
27256 two adjacent operands.
27258 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27261 * varasm.c (force_const_mem): Store copy of x in desc->constant
27262 instead of x itself.
27263 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27264 itself into REG_EQUAL note.
27266 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27268 * config/freebsd.opt (posix, rdynamic): New Driver options.
27270 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27272 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27273 -Bstatic/-Bdynamic.
27274 * configure: Regenerate.
27276 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27278 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27279 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27281 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27283 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27284 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27285 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27286 (s390_preferred_reload_class): Make static. Change return and
27287 'rclass' argument type to reg_class_t.
27289 2011-01-27 Jan Hubicka <jh@suse.cz>
27291 PR middle-end/46949
27292 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27293 (process_function_and_variable_attributes): Check defined weakrefs.
27295 2011-01-27 Martin Jambor <mjambor@suse.cz>
27297 PR tree-optimization/47228
27298 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27299 build_ref_for_offset.
27301 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27303 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27305 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27307 PR rtl-optimization/46856
27308 * postreload.c (reload_combine_recognize_const_pattern): Do not
27309 separate cc0 setter and user on cc0 targets.
27311 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27314 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27315 passed a VOID_TYPE expression, immediately emit an error and
27316 return error_mark_node.
27318 2011-01-26 Jeff Law <law@redhat.com>
27320 PR rtl-optimization/47464
27321 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27322 rather than may_trap_p as needed.
27324 2011-01-26 DJ Delorie <dj@redhat.com>
27326 PR rtl-optimization/46878
27327 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27328 setter/user dependency as well.
27330 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27332 PR rtl-optimization/44469
27333 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27334 after removing trivially dead basic blocks.
27336 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27338 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27339 * config/frv/frv.h (LINK_SPEC): Likewise.
27340 * config/i386/netware.h (LINK_SPEC): Likewise.
27341 * config/m68k/linux.h (ASM_SPEC): Likewise.
27342 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27343 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27344 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27345 * config/sparc/linux.h (ASM_SPEC): Likewise.
27346 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27347 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27349 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27351 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27352 * config/frv/frv.h (ASM_SPEC): Likewise.
27353 * config/m68k/linux.h (ASM_SPEC): Likewise.
27354 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27355 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27356 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27357 * config/sparc/linux.h (ASM_SPEC): Likewise.
27358 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27359 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27361 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27363 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27364 * config/frv/frv.h (LINK_SPEC): Likewise.
27365 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27367 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27369 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27370 * config/frv/frv.h (ASM_SPEC): Likewise.
27371 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27372 * config/m68k/linux.h (ASM_SPEC): Likewise.
27373 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27374 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27375 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27376 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27377 * config/sparc/linux.h (ASM_SPEC): Likewise.
27378 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27379 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27380 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27382 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27385 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27387 (vec_extract_evenodd_help): Ditto.
27388 (vec_extract_evenv4hi): Ditto.
27389 (vec_extract_oddv4hi): Ditto.
27390 (vec_interleave_lowv2si): Ditto.
27391 (vec_interleave_highv2si): Ditto.
27392 (vec_extract_evenv2si): Ditto.
27393 (vec_extract_oddv2si: Ditto.
27394 (vec_pack_trunc_v2si): Ditto.
27396 2011-01-22 Jan Hubicka <jh@suse.cz>
27399 * cgraph.h (cgraph_local_info): New field can_change_signature.
27400 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27401 signature can change.
27402 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27404 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27405 (cgraph_function_versioning): We can not change signature of functions
27406 that don't allow that.
27407 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27408 (lto_input_node): Likewise.
27409 * ipa-inline.c (compute_inline_parameters): Compute
27410 local.can_change_signature.
27411 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27412 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27413 functions that can not change signature.
27414 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27415 init_cumulative_args): Do not use local calling conventions
27416 for functions that can not change signature.
27418 2011-01-22 Jan Hubicka <jh@suse.cz>
27420 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27422 2011-01-26 Richard Guenther <rguenther@suse.de>
27424 PR tree-optimization/47190
27425 * cgraphunit.c (process_common_attributes): New function.
27426 (process_function_and_variable_attributes): Use it.
27428 2011-01-26 Richard Guenther <rguenther@suse.de>
27431 * cgraphbuild.c (record_eh_tables): Record reference to personality
27434 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27437 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27438 non-debug insns from moving up.
27440 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27443 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27444 t-dlldir{,-x} fragment for build and add it to tmake_file.
27445 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27446 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27447 * config/i386/t-dlldir: New file.
27448 (SHLIB_DLLDIR): Define.
27449 * config/i386/t-dlldir-x: New file.
27450 (SHLIB_DLLDIR): Define.
27451 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27452 (SHLIB_INSTALL): Use it.
27454 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27457 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27458 lower bound of the allowed Thumb-2 coprocessor load/store
27459 index range to -256. Add explaining comment.
27461 2011-01-25 Ian Lance Taylor <iant@google.com>
27463 * godump.c (go_define): Improve lexing of macro expansion to only
27464 accept expressions which match Go spec.
27466 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27469 * tree.c (handle_dll_attribute): Handle it.
27470 * doc/extend.texi (@item dllexport): Mention it.
27471 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27473 2011-01-25 Ian Lance Taylor <iant@google.com>
27475 PR tree-optimization/26854
27476 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27477 (decl_jump_unsafe): Move higher in file, with no other change.
27478 (bind): Set has_jump_unsafe_decl if appropriate.
27479 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27480 (check_earlier_gotos): Likewise.
27481 (c_check_switch_jump_warnings): Likewise.
27483 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27485 * doc/invoke.texi (Warning Options): Add missing hyphen.
27486 (-fprofile-dir): Minor grammatical fixes.
27487 (-fbranch-probabilities): Likewise.
27489 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27493 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27495 (no_real_insns_p, schedule_block, set_priorities): Drop special
27496 treatment of boundary debug insns.
27497 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27498 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27499 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27500 (BOUNDARY_DEBUG_INSN_P): Likewise.
27501 (SCHEDULE_DEBUG_INSN_P): Likewise.
27502 * sched-rgn.c (init_ready_list): Drop special treatment of
27503 boundary debug insns.
27504 * final.c (rest_of_clean-state): Clear notes' BB.
27506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27508 * Makefile.in (LAMBDA_H): Removed.
27509 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27510 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27511 lambda-trans.o, and tree-loop-linear.o.
27512 (lto-symtab.o): Remove dependence on LAMBDA_H.
27513 (tree-loop-linear.o): Remove rule.
27514 (lambda-mat.o): Same.
27515 (lambda-trans.o): Same.
27516 (lambda-code.o): Same.
27517 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27518 (tree-vect-slp.o): Same.
27519 * hwint.h (gcd): Moved here.
27520 (least_common_multiple): Same.
27521 * lambda-code.c: Removed.
27522 * lambda-mat.c: Removed.
27523 * lambda-trans.c: Removed.
27524 * lambda.h: Removed.
27525 * tree-loop-linear.c: Removed.
27526 * lto-symtab.c: Do not include lambda.h.
27527 * omega.c (gcd): Removed.
27528 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27529 * tree-data-ref.c (print_lambda_vector): Moved here.
27530 (lambda_vector_copy): Same.
27531 (lambda_matrix_copy): Same.
27532 (lambda_matrix_id): Same.
27533 (lambda_vector_first_nz): Same.
27534 (lambda_matrix_row_add): Same.
27535 (lambda_matrix_row_exchange): Same.
27536 (lambda_vector_mult_const): Same.
27537 (lambda_vector_negate): Same.
27538 (lambda_matrix_row_negate): Same.
27539 (lambda_vector_equal): Same.
27540 (lambda_matrix_right_hermite): Same.
27541 * tree-data-ref.h: Do not include lambda.h.
27542 (lambda_vector): Moved here.
27543 (lambda_matrix): Same.
27544 (dependence_level): Same.
27545 (lambda_transform_legal_p): Removed declaration.
27546 (lambda_collect_parameters): Same.
27547 (lambda_compute_access_matrices): Same.
27548 (lambda_vector_gcd): Same.
27549 (lambda_vector_new): Same.
27550 (lambda_vector_clear): Same.
27551 (lambda_vector_lexico_pos): Same.
27552 (lambda_vector_zerop): Same.
27553 (lambda_matrix_new): Same.
27554 * tree-flow.h (least_common_multiple): Removed declaration.
27555 * tree-parloops.c (lambda_trans_matrix): Moved here.
27556 (LTM_MATRIX): Same.
27557 (LTM_ROWSIZE): Same.
27558 (LTM_COLSIZE): Same.
27559 (LTM_DENOMINATOR): Same.
27560 (lambda_trans_matrix_new): Same.
27561 (lambda_matrix_vector_mult): Same.
27562 (lambda_transform_legal_p): Same.
27563 * tree-pass.h (pass_linear_transform): Removed declaration.
27564 * tree-ssa-loop.c (tree_linear_transform): Removed.
27565 (gate_tree_linear_transform): Removed.
27566 (pass_linear_transform): Removed.
27567 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27568 flag_loop_interchange.
27570 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27572 PR tree-optimization/47265
27573 PR tree-optimization/47443
27574 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27575 if name still has some uses.
27577 2011-01-25 Martin Jambor <mjambor@suse.cz>
27579 PR tree-optimization/47382
27580 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27581 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27583 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27585 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27586 sjlj_except_unwind_info.
27588 2011-01-25 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/47426
27591 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27592 visible functions results escape.
27594 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27597 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27598 (arm_get_frame_offsets): Use it.
27600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27601 Jakub Jelinek <jakub@redhat.com>
27603 PR tree-optimization/47271
27604 * tree-if-conv.c (bb_postdominates_preds): New.
27605 (if_convertible_bb_p): Call bb_postdominates_preds.
27606 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27607 (predicate_scalar_phi): Call bb_postdominates_preds.
27609 2011-01-25 Nick Clifton <nickc@redhat.com>
27611 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27612 * config/rx/rx.c (rx_function_value): Likewise.
27613 (rx_promote_function_mode): Likewise.
27614 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27615 in order to make it legitimate.
27616 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27617 make sure that the first operand is the same as the result register.
27618 (addsi3_unspec): Delete.
27619 (subdi3): Do not accept immediate operands.
27620 (subdi3_internal): Likewise.
27622 2011-01-25 Jeff Law <law@redhat.com>
27624 PR rtl-optimization/37273
27625 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27626 handle them like argument loads from stack slots. Do not double
27627 count memory for memory constants and argument loads from stack slots.
27629 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27631 PR tree-optimization/47427
27632 PR tree-optimization/47428
27633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27634 coalesce if the new root var would be TREE_READONLY.
27636 2011-01-25 Richard Guenther <rguenther@suse.de>
27638 PR middle-end/47414
27639 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27640 correct type for TBAA.
27642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27644 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27645 (close_phi_written_to_memory): Call for_each_index with
27646 dr_indices_valid_in_loop.
27648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27650 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27651 when it is initialized.
27653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27655 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27656 call to graphite_find_data_references_in_stmt.
27657 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27658 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27659 call to graphite_find_data_references_in_stmt.
27660 (analyze_drs_in_stmts): Same.
27661 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27662 in which the scalar analysis of indices is performed.
27663 (create_data_ref): Same. Update call to dr_analyze_indices.
27664 (find_data_references_in_stmt): Update call to create_data_ref.
27665 (graphite_find_data_references_in_stmt): Same.
27666 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27668 (create_data_ref): Same.
27669 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27670 call to create_data_ref.
27672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27674 * graphite-sese-to-poly.c (build_poly_scop): Move
27675 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27679 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27680 VAR_DECL, PARM_DECL, and RESULT_DECL.
27682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27684 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27685 in a reduction PBB.
27686 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27687 that have already been marked as PBB_IS_REDUCTION.
27689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27691 * graphite-scop-detection.c (same_close_phi_node): New.
27692 (remove_duplicate_close_phi): New.
27693 (make_close_phi_nodes_unique): New.
27694 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27698 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27699 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27700 of both data references to be the same.
27702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27704 * graphite-dependences.c (build_lexicographical_constraint): Remove
27705 the gdim parameter.
27706 (build_lexicographical_constraint): Adjust call to
27707 ppl_powerset_is_empty.
27708 (dependence_polyhedron): Same.
27709 (graphite_legal_transform_dr): Same.
27710 (graphite_carried_dependence_level_k): Same.
27711 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27713 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27717 * graphite-sese-to-poly.c
27718 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
27719 (close_phi_written_to_memory): New.
27720 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
27723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27725 * doc/install.texi: Update the expected version number of PPL to 0.11.
27726 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
27727 #if PPL_VERSION_MINOR < 11.
27729 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27731 * graphite-dependences.c: Include graphite-cloog-util.h.
27732 (new_poly_ddr): Inlined into dependence_polyhedron.
27733 (free_poly_ddr): Moved close by new_poly_ddr.
27734 (dependence_polyhedron_1): Renamed dependence_polyhedron.
27735 Early return NULL when ppl_powerset_is_empty returns true.
27736 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
27737 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
27738 (graphite_legal_transform_dr): Call new_poly_ddr.
27739 (graphite_carried_dependence_level_k): Same.
27740 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
27741 (dot_transformed_deps_stmt_1): Removed.
27742 (dot_deps_stmt_1): Call dot_deps_stmt_2.
27743 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
27744 (dot_deps_1): Call dot_deps_2.
27745 * Makefile.in (graphite-dependences.o): Add missing dependence on
27746 graphite-cloog-util.h.
27748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27750 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
27751 (build_lexicographical_constraint): Same.
27752 (dependence_polyhedron_1): Same.
27753 (graphite_legal_transform_dr): Same.
27754 (graphite_carried_dependence_level_k): Same.
27755 * graphite-ppl.c (ppl_powerset_is_empty): New.
27756 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
27757 * tree-data-ref.c (dump_data_reference): Print the basic block index.
27759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27761 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
27762 the "a followed by b" relation and document it.
27764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27766 * graphite-dependences.c (build_lexicographical_constraint): Stop the
27767 iteration when the bag of constraints is empty.
27769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27771 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
27773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27775 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
27776 nest and two loop depths as parameters.
27777 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
27778 lst_perfect_nestify.
27780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27782 * graphite-dependences.c (print_pddr): Call
27783 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
27785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27787 * graphite-ppl.c (debug_gmp_value): New.
27788 * graphite-ppl.h (debug_gmp_value): Declared.
27790 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
27792 * doc/install.texi: Document availability of cloog-0.16.
27794 2011-01-25 Vladimir Kargov <kargov@gmail.com>
27796 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
27797 invalid postdominance info.
27799 2011-01-24 Jan Hubicka <jh@suse.cz>
27802 * doc/extend.texi (weak pragma): Drop claim that it must
27803 appear before definition.
27804 * varasm.c (merge_weak, declare_weak): Only sanity check
27805 that DECL is not output at a time it is declared weak.
27807 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
27809 * machmode.def: Fixed comments.
27811 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
27813 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
27815 2011-01-24 Paul Koning <ni1d@arrl.net>
27817 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
27820 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
27823 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
27824 (block_info): Add scanned and prev.
27825 (move_or_delete_vzeroupper_2): Return if the basic block
27826 has been scanned and the upper 128bit state is unchanged
27827 from the last scan.
27828 (move_or_delete_vzeroupper_1): Return true if the exit
27830 (move_or_delete_vzeroupper): Visit basic blocks using the
27831 work-list based algorithm based on vt_find_locations in
27834 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
27836 2011-01-24 Nick Clifton <nickc@redhat.com>
27838 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
27839 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
27840 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
27841 then define __v850e1__.
27842 * doc/invoke.texi: Document -mv850es.
27844 2011-01-24 Richard Henderson <rth@redhat.com>
27846 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
27847 compound unordered comparisons.
27848 * config/rx/rx.c (rx_split_fp_compare): Remove.
27849 * config/rx/rx-protos.h: Update.
27850 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
27851 (cbranchsf4): Don't call rx_split_fp_compare.
27852 (*cbranchsf4): Use rx_split_cbranch.
27853 (*cmpsf): Don't accept "i" constraint.
27854 (*conditional_branch): Only valid after reload.
27855 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
27857 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27860 * config/rs6000/altivec.md (vector constant splitters): Add
27861 support for creating vector single precision constants if -mvsx is
27862 used and we would create the constant using Altivec primitives.
27864 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
27865 Richard Sandiford <rdsandiford@googlemail.com>
27867 PR rtl-optimization/47166
27868 * reload1.c (emit_reload_insns): Disable the spill_reg_store
27869 mechanism for PRE_MODIFY and POST_MODIFY.
27870 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
27873 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
27875 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
27877 2011-01-22 Jan Hubicka <jh@suse.cz>
27880 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
27882 2011-01-22 Jan Hubicka <jh@suse.cz>
27884 PR tree-optimization/43884
27886 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
27887 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
27889 2011-01-22 Anatoly Sokolov <aesok@post.ru>
27891 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27892 * config/s390/s390.c (s390_register_move_cost,
27893 s390_memory_move_cost): New.
27894 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
27896 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27898 PR middle-end/47401
27899 * except.c (sjlj_assign_call_site_values): Move setting the
27900 crtl->uses_eh_lsda flag to ...
27901 (sjlj_mark_call_sites): ... here.
27902 (sjlj_emit_function_enter): Support NULL dispatch label.
27903 (sjlj_build_landing_pads): In a function with no landing pads
27904 that still has must-not-throw regions, generate code to register
27905 a personality function with empty LSDA.
27907 2011-01-21 Richard Henderson <rth@redhat.com>
27909 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
27911 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
27913 * compare-elim.c: New file.
27914 * Makefile.in (OBJS-common): Add it.
27915 (compare-elim.o): New.
27916 * common.opt (fcompare-elim): New.
27917 * opts.c (default_options_table): Add OPT_fcompare_elim.
27918 * tree-pass.h (pass_compare_elim_after_reload): New.
27919 * passes.c (init_optimization_passes): Add it.
27920 * recog.h: Protect against re-inclusion.
27921 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
27922 * doc/invoke.texi (-fcompare-elim): Document it.
27923 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
27924 * doc/tm.texi: Rebuild.
27926 2011-01-22 Nick Clifton <nickc@redhat.com>
27928 * config/rx/rx.md (cstoresf4): Pass comparison operator to
27929 rx_split_fp_compare.
27931 2011-01-22 Nick Clifton <nickc@redhat.com>
27933 * config/rx/rx.md (UNSPEC_CONST): New.
27934 (deallocate_and_return): Wrap the amount popped off the stack in
27935 an UNSPEC_CONST in order to stop it being rejected by
27936 -mmax-constant-size.
27937 (pop_and_return): Add a "(return)" rtx.
27938 (call): Drop the immediate operand.
27939 (call_internal): Likewise.
27940 (call_value): Likewise.
27941 (call_value_internal): Likewise.
27942 (sibcall_internal): Likewise.
27943 (sibcall_value_internal): Likewise.
27944 (sibcall): Likewise. Generate an explicit call using
27946 (sibcall_value): Likewise.
27947 (mov<>): FAIL if a constant operand is not legitimate.
27948 (addsi3_unpsec): New pattern.
27950 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
27951 (ok_for_max_constant): New function.
27952 (gen_safe_add): New function.
27953 (rx_expand_prologue): Use gen_safe_add.
27954 (rx_expand_epilogue): Likewise.
27955 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
27958 2011-01-21 Jeff Law <law@redhat.com>
27960 PR tree-optimization/47053
27961 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
27962 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
27963 statements are deleted.
27964 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
27965 is nonempty, then purge dead edges and cleanup the CFG.
27967 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27970 Temporarily revert:
27971 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
27973 * tree-dfa.c (create_var_ann): Mark variable as used.
27975 2011-01-21 Jakub Jelinek <jakub@redhat.com>
27977 PR middle-end/45566
27978 * except.c (convert_to_eh_region_ranges): Emit queued no-region
27979 notes from other section in hot/cold partitioning even if
27980 last_action is -3. Increment call_site_base.
27982 PR rtl-optimization/47366
27983 * fwprop.c (forward_propagate_into): Return bool. If
27984 any changes are made, -fnon-call-exceptions is used and
27985 REG_EH_REGION note is present, call purge_dead_edges
27986 and return true if it purged anything.
27987 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
27988 any EH edges were purged.
27990 2011-01-21 Jeff Law <law@redhat.com>
27992 PR rtl-optimization/41619
27993 * caller-save.c (setup_save_areas): Break out code to determine
27994 which hard regs are live across calls by examining the reload chains
27995 so that it is always used.
27996 Eliminate code which checked REG_N_CALLS_CROSSED.
27998 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28000 PR tree-optimization/47355
28001 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28002 NOP has non-debug uses beyond PHIs in new_bb.
28004 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28007 * cfgexpand.c (account_used_vars_for_block): Only account vars
28008 that are annotated as used.
28009 (estimated_stack_frame_size): Don't set TREE_USED.
28010 * tree-dfa.c (create_var_ann): Mark variable as used.
28012 2011-01-21 Richard Guenther <rguenther@suse.de>
28014 PR middle-end/47395
28015 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28017 2011-01-21 Richard Guenther <rguenther@suse.de>
28019 PR tree-optimization/47365
28020 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28021 (vn_reference_lookup_pieces): Adjust.
28022 (vn_reference_lookup): Likewise.
28023 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28024 (vn_reference_lookup_3): Only look through kills if in
28025 VN_WALKREWRITE mode.
28026 (vn_reference_lookup_pieces): Adjust.
28027 (vn_reference_lookup): Likewise.
28028 (visit_reference_op_load): Likewise.
28029 (visit_reference_op_store): Likewise.
28030 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28031 (compute_avail): Likewise.
28032 (eliminate): Likewise.
28034 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28036 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28037 DECL_IGNORED_P non-reg vars if they are used.
28039 PR tree-optimization/47391
28040 * varpool.c (const_value_known_p): Return false if
28043 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28046 * config/i386/i386.c (ix86_local_alignment): Handle
28047 case for va_list_type_node is nil.
28048 (ix86_canonical_va_list_type): Likewise.
28050 2011-01-21 Alan Modra <amodra@gmail.com>
28052 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28053 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28055 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28057 * config/arm/arm.md (define_attr type): Rename f_load
28058 and f_store to f_fpa_load and f_fpa_store. Update.
28059 (write_conflict): Deal with rename fallout.
28060 (*push_fp_multi): Likewise.
28061 * config/arm/fpa.md (f_load): Use f_fpa_load.
28062 (f_store): Use f_fpa_store.
28063 (*movsf_fpa): Likewise.
28064 (*movdf_fpa): Likewise.
28065 (*movxf_fpa): Likewise.
28066 (*thumb2_movsf_fpa): Likewise.
28067 (*thumb2_movdf_fpa): Likewise.
28068 (*thumb2_movxf_fpa): Likewise.
28069 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28070 f_loadd and f_stored.
28071 (*thumb2_movdi_vfp): Likewise.
28072 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28073 (*thumb2_movsi_vfp): Likewise.
28074 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28075 Use f_loads instead of f_load.
28076 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28078 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28080 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28081 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28082 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28083 (xtensa_mode_dependent_address_p): New function.
28084 (constantpool_address_p): Make static. Change return type to bool.
28085 Change argument type to const_rtx. Use CONST_INT_P predicate.
28087 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28090 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28092 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28095 * cfgexpand.c (expand_debug_expr): Instead of generating
28096 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28099 2011-01-20 Richard Guenther <rguenther@suse.de>
28101 PR middle-end/47370
28102 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28103 the pointer operand of MEM_REFs.
28105 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28107 PR tree-optimization/46130
28108 * ipa-split.c (consider_split): If return_bb contains non-virtual
28109 PHIs other than for retval or if split_function would not adjust it,
28112 2011-01-20 Richard Guenther <rguenther@suse.de>
28114 PR tree-optimization/47167
28115 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28116 Revert previous change, only avoid enumeral type changes.
28118 2011-01-19 Mike Stump <mikestump@comcast.net>
28120 * doc/tm.texi.in (BRANCH_COST): Englishify.
28121 * doc/tm.texi (BRANCH_COST): Likewise.
28123 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28126 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28127 (gen_scheduled_generic_parms_dies): New functions.
28128 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28129 generation for the end of CU compilation.
28130 (dwarf2out_finish): Generate template parameters DIEs here.
28132 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28135 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28136 debug bind stmt on merge edges.
28138 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28142 * function.c (instantiate_expr): Instantiate incoming rtl of
28143 implicit arguments, and recurse on VALUE_EXPRs.
28144 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28145 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28147 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28149 * c-parser.c (c_parser_for_statement): Initialize
28150 collection_expression.
28152 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28154 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28156 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28158 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28159 (LINK_SHLIB_SPEC): Don't use %(link_path).
28160 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28162 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28164 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28165 (NO_SHARED_LIB_SUPPORT): Remove.
28166 (LINK_SHLIB_SPEC): Remove one conditional definition.
28168 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28170 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28172 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28173 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28174 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28175 %{call_shared} and conditionals on these options not being passed.
28176 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28179 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28181 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28184 * ipa-split.c: Spelling fixes.
28186 2011-01-19 Richard Henderson <rth@redhat.com>
28188 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28189 (*mulsi3): Likewise.
28191 * longlong.h [__mn10300__] (count_leading_zeros): New.
28192 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28193 [__mn10300__] (add_ssaaaa, subddmmss): New.
28194 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28195 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28197 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28199 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28201 2011-01-19 Richard Henderson <rth@redhat.com>
28203 * config/mn10300/mn10300.md (addsi3_flags): New.
28204 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28205 (subsi3_flags, subc_internal, subdi3): New.
28206 (subdi3_internal, *subdi3_degenerate): New.
28207 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28209 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28210 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28211 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28212 * config/mn10300/mn10300-protos.h: Update.
28213 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28214 (return_ret): Likewise. Rename from return_internal_regs.
28215 (return_internal): Remove.
28217 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28218 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28219 (mn10300_legitimate_constant_p): Likewise.
28220 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28221 (mn10300_frame_size): New.
28222 (mn10300_expand_prologue): Use it.
28223 (mn10300_expand_epilogue): Likewise.
28224 (mn10300_initial_offset): Likewise.
28225 * config/mn10300/mn10300-protos.h: Update.
28226 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28227 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28228 (prologue, epilogue, return_internal): Tidy output code.
28229 (mn10300_store_multiple_operation, return): Likewise.
28230 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28231 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28232 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28233 (load_pic, am33_load_pic): New.
28234 (mn10300_load_pic0, mn10300_load_pic1): New.
28236 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28237 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28238 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28239 (cc_flags_for_mode, cc_flags_for_code): New.
28240 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28241 overflow flag is not valid. Validate that the flags we need
28242 for the comparison are valid.
28243 (mn10300_output_cmp): Remove.
28244 (mn10300_output_add): New.
28245 (mn10300_select_cc_mode): Use cc_flags_for_code.
28246 (mn10300_split_cbranch): New.
28247 (mn10300_match_ccmode): New.
28248 (mn10300_split_and_operand_count): New.
28249 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28251 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28252 (addsi3): ... here. Use mn10300_output_add.
28253 (*addsi3_flags): New.
28254 (*am33_subsi3, *mn10300_subsi3): Merge...
28255 (subsi3): ... here. Use attribute isa.
28256 (*subsi3_flags): New.
28257 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28259 (*am33_andsi3, *mn10300_andsi3): Merge...
28260 (andsi3): ... here.
28261 (*andsi3_flags): New.
28262 (andsi3 splitters): New.
28263 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28264 (iorsi3): ... here.
28265 (*iorsi3_flags): New.
28266 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28267 (xorsi3): ... here.
28268 (*xorsi3_flags): New.
28269 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28270 (one_cmplsi2): ... here.
28271 (*one_cmplsi2_flags): New.
28272 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28273 instead of "dax" in constraints. Use mn10300_split_cbranch.
28274 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28275 use matching constraints to eliminate a self-comparison.
28276 (*integer_conditional_branch): Rename from integer_conditional_branch.
28277 Use int_mode_flags to match CC_REG.
28278 (*cbranchsi4_btst, *btstsi): New.
28279 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28280 mn10300_split_cbranch.
28281 (*am33_cmpsf): Rename from am33_cmpsf.
28282 (*float_conditional_branch): Rename from float_conditional_branch.
28283 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28284 (zero_extendqisi2): ... here.
28285 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28286 (zero_extendhisi2): ... here.
28287 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28288 (extendqisi2): ... here.
28289 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28290 (extendhisi2): ... here.
28291 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28292 (ashlsi3): ... here.
28293 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28294 (lshrsi3): ... here.
28295 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28296 (ashrsi3): ... here.
28297 (consecutive add peephole): Remove.
28298 * config/mn10300/predicates.md (label_ref_operand): New.
28299 (int_mode_flags): New.
28300 (CCZN_comparison_operator): New.
28302 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28303 (throughput_42_latency_43): New reservation.
28304 (mulsidi3, umulsidi3): New expanders.
28305 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28306 the MDR register to allocation; separately allocate the low and
28307 high parts of the DImode result.
28308 (umulsidi3_internal): Similarly.
28309 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28310 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28311 (udivsi3, umodsi3): Remove.
28312 (udivmodsi4, divmodsi4): New expanders.
28313 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28314 (*divmodsi4): Simiarly.
28315 (ext_internal): New.
28317 * config/mn10300/constraints.md ("z"): New constraint.
28318 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28319 (FIXED_REGISTERS): Don't fix MDR.
28320 (CALL_USED_REGSITERS): Reformat nicely.
28321 (REG_ALLOC_ORDER): Add MDR.
28322 (enum regclass): Add MDR_REGS.
28323 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28324 (IRA_COVER_CLASSES): Add MDR_REGS.
28325 (REGNO_REG_CLASS): Handle MDR_REG.
28326 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28327 (mn10300_register_move_cost): Likewise.
28328 * config/mn10300/mn10300.md (MDR_REG): New.
28329 (*movsi_internal): Handle moves to/from MDR_REGS.
28331 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28333 (mn10300_secondary_reload): Tidy combination reload classes.
28334 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28335 addresses for AM33. Allow symbolic offsets for reg+imm.
28336 (mn10300_regno_in_class_p): New.
28337 (mn10300_legitimize_reload_address): New.
28338 * config/mn10300/mn10300.h (enum reg_class): Remove
28339 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28340 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28341 SP_OR_GENERAL_REGS.
28342 (REG_CLASS_NAMES): Update to match.
28343 (REG_CLASS_CONTENTS): Likewise.
28344 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28345 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28346 (REGNO_IN_RANGE_P): Remove.
28347 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28348 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28349 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28350 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28351 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28352 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28353 (REGNO_GENERAL_P): New.
28354 (HAVE_POST_MODIFY_DISP): New.
28355 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28356 (LEGITIMIZE_RELOAD_ADDRESS): New.
28357 * config/mn10300/mn10300-protos.h: Update.
28359 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28360 DATA_REGS for AM33 stack-pointer destination.
28361 (mn10300_preferred_output_reload_class): Likewise.
28362 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28363 into a form appropriate for ...
28364 (TARGET_SECONDARY_RELOAD): New.
28365 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28366 * config/mn10300/mn10300-protos.h: Update.
28367 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28368 reload_insi; use the "A" constraint for the scratch; handle AM33
28369 moves of sp to non-address registers.
28371 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28372 (*movqi_internal): ... here.
28373 (*am33_movhi, *mn10300_movhi): Merge into...
28374 (*movhi_internal): ... here.
28375 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28376 as the source/destination of moves from/to SP.
28377 (movsf): Only allow for AM33-2.
28378 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28379 any integer constant constraint. Only allow for AM33-2. Tidy
28380 all of the alternative outputs.
28381 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28382 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28384 (udivsi3, umodsi3): New patterns for MN103 only.
28386 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28388 * doc/tm.texi.in: Spell out that a lack of register class unions
28390 * doc/tm.texi: Regenerate.
28392 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28394 PR rtl-optimization/47337
28395 * dce.c (check_argument_store): New function.
28396 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28398 PR tree-optimization/47290
28399 * tree-eh.c (infinite_empty_loop_p): New function.
28400 (cleanup_empty_eh): Use it.
28402 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28405 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28406 (a64_expand_widen_sum): Ditto.
28407 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28408 (vec_extract_evenodd_help): Ditto.
28409 (vec_extract_evenv4hi): Ditto.
28410 (vec_extract_oddv4hi): Ditto.
28411 (vec_extract_evenv2si): Ditto.
28412 (vec_extract_oddv2si): Ditto.
28413 (vec_extract_evenv2sf): Ditto.
28414 (vec_extract_oddv2sf): Ditto.
28415 (vec_pack_trunc_v4hi: Ditto.
28416 (vec_pack_trunc_v2si): Ditto.
28417 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28418 (vec_interleave_highv8qi): Ditto.
28420 (vec_extract_oddv8qi): Ditto.
28421 (vec_interleave_lowv4hi): Ditto.
28422 (vec_interleave_highv4hi): Ditto.
28423 (vec_interleave_lowv2si): Ditto.
28424 (vec_interleave_highv2si): Ditto.
28426 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28428 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28429 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28430 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28431 (pa_c_mode_for_suffix): New.
28432 (TARGET_EXPAND_BUILTIN): Define.
28433 (TARGET_C_MODE_FOR_SUFFIX): Define.
28434 (pa_builtins): Define.
28435 (pa_init_builtins): Register __float128 type and init new support
28437 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28438 * config/pa/quadlib.c (_U_Qfcopysign): New.
28440 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28442 PR middle-end/46894
28443 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28444 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28447 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28449 PR tree-optimization/47179
28450 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28451 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28453 2011-01-18 Richard Guenther <rguenther@suse.de>
28455 PR rtl-optimization/47216
28456 * emit-rtl.c: Include tree-flow.h.
28457 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28458 of replicating it with different semantics.
28459 * Makefile.in (emit-rtl.o): Adjust.
28461 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28463 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28464 (cortex_a9_dp): Handle neon types correctly.
28466 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28468 PR rtl-optimization/47299
28469 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28470 subtarget. Use normal multiplication if both operands are constants.
28471 * expmed.c (expand_widening_mult): Don't try to optimize constant
28472 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28475 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28477 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28478 spacing after 'e.g.', typos, comma, hyphenation.
28480 2011-01-17 Richard Henderson <rth@redhat.com>
28482 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28483 (rx_restricted_mem_operand): New.
28484 (rx_shift_operand): Use register_operand.
28485 (rx_source_operand, rx_compare_operand): Likewise.
28486 * config/rx/rx.md (addsi3_flags): New expander.
28487 (adddi3): Rewrite as expander.
28488 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28489 (subsi3_flags): New expander.
28490 (subdi3): Rewrite as expander.
28491 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28493 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28494 (rx_init_builtins): Remove sat builtin.
28495 (rx_expand_builtin): Likewise.
28496 * config/rx/rx.md (ssaddsi3): New.
28497 (*sat): Rename from sat. Represent the CC_REG input.
28499 * config/rx/predicates.md (rshift_operator): New.
28500 * config/rx/rx.c (rx_expand_insv): Remove.
28501 * config/rx/rx-protos.h: Update.
28502 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28503 operand to the canonical position.
28504 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28505 (*bitclr, *bitclr_in_memory): Similarly.
28506 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28507 (insv): Retain the zero_extract in the expansion.
28509 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28510 (bswaphi2, bitinvert, revw): Likewise.
28512 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28513 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28514 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28515 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28516 (bitset, bitset_in_memory): Likewise.
28517 (bitinvert, bitinvert_in_memory): Likewise.
28518 (bitclr, bitclr_in_memory): Likewise.
28519 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28520 (rx_strend, rx_cmpstrn): Likewise.
28521 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28522 (bitop peep2 patterns): Remove.
28524 * config/rx/rx.c (rx_match_ccmode): New.
28525 * config/rx/rx-protos.h: Update.
28526 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28527 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28528 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28529 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28530 (fix_truncsfsi2, floatsisf2): Likewise.
28531 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28532 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28533 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28534 (*subsi3_flags, *xorsi3_flags): New.
28536 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28538 * config/rx/rx.c (rx_print_operand): Remove workaround for
28539 unsplit comparison operations.
28541 * config/rx/rx.md (movsicc): Split after reload.
28542 (*movsicc): Merge *movsieq and *movsine via match_operator.
28543 (*stcc): New pattern.
28545 * config/rx/rx.c (rx_float_compare_mode): Remove.
28546 * config/rx/rx.h (rx_float_compare_mode): Remove.
28547 * config/rx/rx.md (cstoresi4): Split after reload.
28548 (*sccc): New pattern.
28550 * config/rx/predicates.md (label_ref_operand): New.
28551 (rx_z_comparison_operator): New.
28552 (rx_zs_comparison_operator): New.
28553 (rx_fp_comparison_operator): New.
28554 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28555 Validate that the flags are set properly for the comparison.
28556 (rx_gen_cond_branch_template): Remove.
28557 (rx_cc_modes_compatible): Remove.
28558 (mode_from_flags): New.
28559 (flags_from_code): Rename from flags_needed_for_conditional.
28560 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28561 (rx_select_cc_mode): Likewise.
28562 (rx_split_fp_compare): New.
28563 (rx_split_cbranch): New.
28564 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28565 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28566 (*cbranchsf4): Similarly.
28567 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28568 match_operator and rx_split_cbranch.
28569 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28570 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28571 (*cmpsi): Rename from cmpsi.
28572 (*tstsi): Rename from tstsi.
28573 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28574 (*conditional_branch): Rename from conditional_branch.
28575 (*reveresed_conditional_branch): Remove.
28576 (b<code>): Remove expander.
28577 * config/rx/rx-protos.h: Update.
28579 * config/rx/rx.c (rx_compare_redundant): Remove.
28580 * config/rx/rx.md (cmpsi): Don't use it.
28581 * config/rx/rx-protos.h: Update.
28583 * config/rx/rx-modes.def (CC_F): New mode.
28584 * config/rx/rx.c (rx_select_cc_mode): New.
28585 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28586 * config/rx/rx-protos.h: Update.
28588 2011-01-17 Richard Henderson <rth@redhat.com>
28590 * except.c (dump_eh_tree): Fix stray ; after for statement.
28592 2011-01-17 Richard Guenther <rguenther@suse.de>
28594 PR tree-optimization/47313
28595 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28596 handling before copying the body. Properly deal with
28597 by-reference result in SSA form.
28599 2011-01-17 Ian Lance Taylor <iant@google.com>
28602 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28603 (struct_value_alias_set): Don't define.
28604 (sparc_option_override): Don't set sparc_sr_alias_set and
28605 struct_value_alias_set.
28606 (save_or_restore_regs): Use gen_frame_mem rather than calling
28608 (sparc_struct_value_rtx): Likewise.
28610 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28613 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28614 (_mm_maskstore_pd): Likewise.
28615 (_mm_maskload_ps): Likewise.
28616 (_mm_maskstore_ps): Likewise.
28617 (_mm256_maskload_pd): Change mask to __m256i.
28618 (_mm256_maskstore_pd): Likewise.
28619 (_mm256_maskload_ps): Likewise.
28620 (_mm256_maskstore_ps): Likewise.
28622 * config/i386/i386-builtin-types.def: Updated.
28623 (ix86_expand_special_args_builtin): Likewise.
28625 * config/i386/i386.c (bdesc_special_args): Update
28626 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28627 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28628 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28629 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28631 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28632 Use <avxpermvecmode> on mask register.
28633 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28635 2011-01-17 Olivier Hainque <hainque@adacore.com>
28636 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28637 Eric Botcazou <ebotcazou@adacore.com>
28640 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28641 if <= USHRT_MAX in 32-bit mode.
28643 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28645 * doc/install.texi (Configuration, Specific): Wrap long
28646 lines in examples. Allow line wrapping in long options
28647 and URLs where beneficial for PDF output.
28649 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28651 * config/mips/mips.c (mips_classify_symbol): Don't return
28652 SYMBOL_PC_RELATIVE for nonlocal labels.
28654 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28656 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28658 2011-01-15 Jan Hubicka <jh@suse.cz>
28660 PR tree-optimization/47276
28661 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28662 declarations as needed.
28664 2011-01-15 Martin Jambor <mjambor@suse.cz>
28666 * common.opt (fdevirtualize): New flag.
28667 * doc/invoke.texi (Option Summary): Document it.
28668 * opts.c (default_options_table): Add devirtualize flag.
28669 * ipa-prop.c (detect_type_change): Return immediately if
28670 devirtualize flag is not set.
28671 (detect_type_change_ssa): Likewise.
28672 (compute_known_type_jump_func): Likewise.
28673 (ipa_analyze_virtual_call_uses): Likewise.
28675 2011-01-14 Martin Jambor <mjambor@suse.cz>
28677 PR tree-optimization/45934
28678 PR tree-optimization/46302
28679 * ipa-prop.c (type_change_info): New type.
28680 (stmt_may_be_vtbl_ptr_store): New function.
28681 (check_stmt_for_type_change): Likewise.
28682 (detect_type_change): Likewise.
28683 (detect_type_change_ssa): Likewise.
28684 (compute_complex_assign_jump_func): Check for dynamic type change.
28685 (compute_complex_ancestor_jump_func): Likewise.
28686 (compute_known_type_jump_func): Likewise.
28687 (compute_scalar_jump_functions): Likewise.
28688 (ipa_analyze_virtual_call_uses): Likewise.
28689 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28693 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28694 * config/i386/i386.opt (msse5): New Alias.
28696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28698 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28699 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28700 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28701 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28703 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28705 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28707 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28708 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28709 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28710 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28712 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28716 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
28718 2011-01-14 Mike Stump <mikestump@comcast.net>
28720 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
28721 * config/fr30/fr30.md: Likweise
28722 (movsi_push): Likewise.
28723 (movsi_pop): Likewise.
28724 (enter_func): Likewise.
28725 * config/moxie/moxie.md (movsi_push): Likewise.
28726 (movsi_pop): Likewise.
28728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28730 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
28731 %{no_archive} %{exact_version}.
28732 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
28733 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
28734 %{no_archive} %{exact_version}.
28735 * config/mips/openbsd.h (LINK_SPEC): Likewise.
28736 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
28737 * config/mips/vxworks.h: Likewise.
28739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28741 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
28743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28745 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
28746 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
28748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28750 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
28753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28755 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
28757 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
28758 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
28760 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
28761 Don't handle -shlib.
28763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28765 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
28766 (CC1_SPEC): Don't handle -profile.
28768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28770 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
28771 * config/mips/mips.h (CC1_SPEC): Likewise.
28773 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28775 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
28776 * config/mips/mips.h (CC1_SPEC): Likewise.
28778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28780 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
28781 * config/m32r/linux.h (LINK_SPEC): Likewise.
28782 * config/mips/linux.h (LINK_SPEC): Likewise.
28783 * config/mips/linux64.h (LINK_SPEC): Likewise.
28784 * config/sparc/linux.h (LINK_SPEC): Likewise.
28785 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
28786 LINK_SPEC): Likewise.
28787 * config/xtensa/linux.h (LINK_SPEC): Likewise.
28789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28791 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
28793 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
28795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28797 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
28798 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28802 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
28804 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28806 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
28807 supports -Bstatic/-Bdynamic.
28808 * configure: Regenerate.
28810 2011-01-14 Jan Hubicka <jh@suse.cz>
28811 Jack Howarth <howarth@bromo.med.uc.edu>
28814 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
28815 when checking debug_info_level. Test write_symbols instead of
28816 debug_hooks->var_location when setting flag_var_tracking_uninit.
28818 2011-01-14 Richard Guenther <rguenther@suse.de>
28820 PR tree-optimization/47179
28821 * target.def (ref_may_alias_errno): New target hook.
28822 * targhooks.h (default_ref_may_alias_errno): Declare.
28823 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
28824 (default_ref_may_alias_errno): New function.
28825 * target.h (struct ao_ref_s): Declare.
28826 * tree-ssa-alias.c: Include target.h.
28827 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
28828 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
28829 (targhooks.o): Likewise.
28830 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
28831 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
28833 2011-01-14 Richard Guenther <rguenther@suse.de>
28835 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
28837 2011-01-14 Richard Guenther <rguenther@suse.de>
28839 PR tree-optimization/47280
28840 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
28841 return CFG changes.
28842 (tree_ssa_forward_propagate_single_use_vars): Deal with
28843 CFG changes from associate_plusminus.
28845 2011-01-14 Richard Guenther <rguenther@suse.de>
28847 PR middle-end/47281
28849 2011-01-11 Richard Guenther <rguenther@suse.de>
28851 PR tree-optimization/46076
28852 * tree-ssa.c (useless_type_conversion_p): Conversions from
28853 unprototyped to empty argument list function types are useless.
28855 2011-01-14 Richard Guenther <rguenther@suse.de>
28857 PR tree-optimization/47286
28858 * tree-ssa-structalias.c (new_var_info): Register variables are global.
28860 2011-01-14 Martin Jambor <mjambor@suse.cz>
28862 PR middle-end/46823
28863 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
28865 2011-01-13 Anatoly Sokolov <aesok@post.ru>
28867 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
28868 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28869 * config/xtensa/xtensa.c (xtensa_libcall_value,
28870 xtensa_function_value_regno_p): New functions.
28871 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28873 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
28876 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
28878 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
28879 New function prototype.
28880 * config/i386/winnt.c (i386_pe_assemble_visibility):
28881 Warn only if attribute was specified by user.
28883 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
28886 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
28888 (floatunsdidf2_fcfidu): Ditto.
28890 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28892 * config/s390/s390.c (print_operand_address): Replace 'error' with
28893 'output_operand_lossage'.
28894 (print_operand): Likewise.
28896 2011-01-13 Jeff Law <law@redhat.com>
28898 PR rtl-optimization/39077
28899 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
28900 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
28901 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
28902 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
28903 * gcse.c (prune_insertions_deletions): New function.
28904 (compute_pre_data): Use it.
28906 2011-01-13 Dodji Seketeli <dodji@redhat.com>
28909 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
28911 (prune_unused_types_mark): Use it.
28913 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
28915 PR rtl-optimization/45352
28916 * sel-sched.c: Update copyright years.
28917 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
28918 in the advancing loop when we have issued issue_rate insns.
28920 2011-01-12 Richard Henderson <rth@redhat.com>
28922 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
28923 (TARGET_MD_ASM_CLOBBERS): New.
28925 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
28926 (TARGET_DELEGITIMIZE_ADDRESS): New.
28928 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
28929 (clzsi2, *bsch): New patterns.
28931 * config/mn10300/mn10300.md (INT): New mode iterator.
28932 (*mov<INT>_clr): New pattern, and peep2 to generate it.
28934 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
28935 flag_split_wide_types.
28937 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
28938 (mn10300_trampoline_init): Rewrite without a template, an immediate
28939 load and a direct branch.
28940 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
28942 2011-01-12 Anatoly Sokolov <aesok@post.ru>
28944 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28945 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
28946 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
28947 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28949 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
28952 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
28955 2011-01-12 Jan Hubicka <jh@suse.cz>
28958 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
28959 (PLUGIN_COND_CLOSE): New macro.
28960 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
28962 2011-01-12 Richard Guenther <rguenther@suse.de>
28965 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
28966 register variables in a MEM_REF.
28968 2011-01-12 Joseph Myers <joseph@codesourcery.com>
28970 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
28971 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
28972 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
28973 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28974 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28975 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
28976 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
28977 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
28978 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
28979 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
28980 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
28981 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
28982 * config/gnu-user.h: New. Copied from linux.h.
28983 (LINUX_TARGET_STARTFILE_SPEC): Rename to
28984 GNU_USER_TARGET_STARTFILE_SPEC.
28985 (LINUX_TARGET_ENDFILE_SPEC): Rename to
28986 GNU_USER_TARGET_ENDFILE_SPEC.
28987 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
28988 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
28989 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
28990 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
28991 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
28992 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
28993 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
28994 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
28995 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
28996 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
28997 * config/arm/linux-eabi.h (CC1_SPEC): Use
28998 GNU_USER_TARGET_CC1_SPEC.
28999 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29000 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29001 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29002 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29003 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29004 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29005 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29006 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29008 2011-01-12 Richard Guenther <rguenther@suse.de>
29011 * doc/invoke.texi (ffast-math): Document it is turned on
29014 2011-01-12 Jan Hubicka <jh@suse.cz>
29016 PR tree-optimization/47233
29017 * opts.c (common_handle_option): Disable ipa-reference with profile
29020 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29022 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29025 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29027 * c-parser.c (c_lex_one_token): Updated and reindented some
29028 comments. No changes in code.
29030 2011-01-11 Ian Lance Taylor <iant@google.com>
29032 * godump.c (go_output_var): Don't output the variable if there is
29033 already a type with the same name.
29035 2011-01-11 Ian Lance Taylor <iant@google.com>
29037 * godump.c (go_format_type): Don't generate float80.
29039 2011-01-11 Richard Henderson <rth@redhat.com>
29041 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29042 declaration. Rewrite for both speed and size.
29043 (mn10300_address_cost_1): Remove.
29044 (mn10300_register_move_cost): New.
29045 (mn10300_memory_move_cost): New.
29046 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29047 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29048 extensions, shifts, BSWAP, CLZ.
29049 (mn10300_wide_const_load_uses_clr): Remove.
29050 (TARGET_REGISTER_MOVE_COST): New.
29051 (TARGET_MEMORY_MOVE_COST): New.
29052 * config/mn10300/mn10300-protos.h: Update.
29053 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29055 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29056 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29057 * config/mn10300/mn10300-protos.h: Update.
29058 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29059 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29060 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29061 (*test_int_bitfield, *test_byte_bitfield): Remove.
29062 (*bit_test, *subreg_bit_test): Remove.
29063 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29065 * config/mn10300/constraints.md ("c"): Rename from "A".
29066 ("A", "D"): New constraint letters.
29067 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29068 (fmssf4, fnmasf4, fnmssf4): Likewise.
29070 * config/mn10300/mn10300.md (isa): New attribute.
29071 (enabled): New attribute.
29073 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29074 (abssf2, negsf2): Define only for hardware fp.
29075 (sqrtsf2): Reformat.
29076 (addsf3, subsf3, mulsf3): Merge expander and insn.
29078 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29079 (DEBUGGER_AUTO_OFFSET): Remove.
29080 (DEBUGGER_ARG_OFFSET): Remove.
29082 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29083 Emit register stores with the same offsets as the hardware.
29084 (mn10300_store_multiple_operation): Don't check that the register
29085 save offsets are monotonic.
29086 * config/mn10300/mn10300-protos.h: Update.
29088 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29090 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29091 in terms of the value on the stack, not the MDR register.
29093 2011-01-11 Jan Hubicka <jh@suse.cz>
29097 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29098 (symbol_alias_set_destroy, symbol_alias_set_contains,
29099 propagate_aliases_backward): Declare.
29100 * lto-streamer-out.c (struct sets): New sturcture.
29101 (trivally_defined_alias): New function.
29102 (output_alias_pair_p): Rewrite.
29103 (output_unreferenced_globals): Fix output of alias pairs.
29104 (produce_symtab): Likewise.
29105 * ipa.c (function_and_variable_visibility): Set weak alias destination
29107 * varasm.c (symbol_alias_set_t): Remove.
29108 (symbol_alias_set_destroy): Export.
29109 (propagate_aliases_forward, propagate_aliases_backward): New functions
29111 (compute_visible_aliases): ... this one; remove.
29112 (trivially_visible_alias): New
29113 (trivially_defined_alias): New.
29114 (remove_unreachable_alias_pairs): Rewrite.
29115 (finish_aliases_1): Reorganize code checking if alias is defined.
29116 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29119 2011-01-11 Richard Guenther <rguenther@suse.de>
29121 PR tree-optimization/46076
29122 * tree-ssa.c (useless_type_conversion_p): Conversions from
29123 unprototyped to empty argument list function types are useless.
29125 2011-01-11 Richard Guenther <rguenther@suse.de>
29127 PR middle-end/45235
29128 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29129 volatile MEMs as MEM_READONLY_P.
29131 2011-01-11 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/47239
29134 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29136 2011-01-11 Jeff Law <law@redhat.com>
29138 PR tree-optimization/47086
29139 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29140 IVs from statements that might throw.
29142 2011-01-10 Jan Hubicka <jh@suse.cz>
29145 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29147 2011-01-10 Jan Hubicka <jh@suse.cz>
29150 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29151 when correcting profile.
29153 2011-01-10 Jan Hubicka <jh@suse.cz>
29156 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29157 DECL_FINI_PRIORITY.
29158 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29159 Restore DECL_FINI_PRIORITY.
29161 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29163 * doc/gimple.texi: Fix quoting of multi-word return values in
29164 @deftypefn statements. Ensure presence of return value. Wrap
29165 overlong @deftypefn lines.
29166 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29167 descriptions of removed functions.
29168 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29169 of multi-word return value in @deftypefn statement.
29171 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29173 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29174 (Conditional Expressions, Logical Operators)
29175 (Statement and operand traversals): Do not indent smallexample
29176 code. Fix duplicate function argument in example.
29178 2011-01-10 Jeff Law <law@redhat.com>
29180 PR tree-optimization/47141
29181 * ipa-split.c (split_function): Handle case where we are
29182 returning a value and the return block has a virtual operand phi.
29184 2011-01-10 Jan Hubicka <jh@suse.cz>
29186 PR tree-optimization/47234
29187 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29188 (pass_feedback_split_functions): Declare.
29189 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29191 * ipa-split.c (gate_split_functions): Update comments; disable
29192 split-functions for profile_arc_flag and branch_probabilities.
29193 (gate_feedback_split_functions): New function.
29194 (execute_feedback_split_functions): New function.
29195 (pass_feedback_split_functions): New global var.
29197 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29200 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29201 calling gimple_call_set_cannot_inline.
29203 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29205 * config/darwin-sections.def: Remove unused section.
29207 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29210 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29212 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29215 * c-parser.c (c_parser_declaration_or_fndef): Improved
29218 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29220 * config/i386/winnt.c (i386_pe_start_function): Make sure
29221 to switch back to function's section.
29223 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29227 * plugin.c: Move include of dlfcn.h from here...
29228 * system.h: ... to here.
29230 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29232 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29234 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29235 two extra empty pages in PDF output.
29237 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29240 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29241 for error recovery purposes behave as if it was not specified so
29242 that the default type is usd.
29244 2011-01-07 Jan Hubicka <jh@suse.cz>
29246 PR tree-optmization/46469
29247 * ipa.c (function_and_variable_visibility): Clear needed flags on
29248 nodes with external decls; handle weakrefs merging correctly.
29250 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29252 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29255 2011-01-07 Jan Hubicka <jh@suse.cz>
29257 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29258 and no longer claim that gold is required for linker plugin.
29259 * configure: Regenerate.
29260 * gcc.c (PLUGIN_COND): New macro.
29261 (LINK_COMMAND_SPEC): Use it.
29262 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29263 * config.in (HAVE_LTO_PLUGIN): New.
29264 * configure.ac (--with-lto-plugin): New parameter; autodetect
29267 2011-01-07 Jan Hubicka <jh@suse.cz>
29269 PR tree-optimization/46367
29270 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29271 when we can update original.
29272 (cgraph_mark_inline_edge): Sanity check.
29273 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29275 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29277 * config/spu/spu.h (ASM_COMMENT_START): Define.
29279 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29282 * gcc.c (%>S): New.
29283 (SWITCH_KEEP_FOR_GCC): Likewise.
29284 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29285 (do_spec_1): Handle "%>".
29287 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29289 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29292 * config/i386/i386.c (ix86_delegitimize_address): If
29293 simplify_gen_subreg fails, return orig_x.
29296 * value-prof.c (gimple_stringop_fixed_value): Handle
29297 lhs of the call properly.
29299 2011-01-07 Jan Hubicka <jh@suse.cz>
29302 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29304 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29306 * target.def (function_switched_text_sections): New hook.
29307 * doc/tm.texi: Regenerated.
29308 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29309 * final.c (default_function_switched_text_sections): New.
29310 (final_scan_insn): Call function_switched_text_sections when a
29311 mid-function section change occurs.
29312 * output.h (default_function_switched_text_sections): Declare.
29313 * config/darwin-protos.h (darwin_function_switched_text_sections):
29315 * config/darwin.c (darwin_function_switched_text_sections): New.
29316 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29318 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29320 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29321 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29322 the secondary code fragment when outputting for DWARF == 2.
29324 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29326 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29327 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29329 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29330 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29332 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29335 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29336 when it is not empty.
29338 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29341 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29342 (case ${target}): Add btver1.
29343 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29344 -march=native recognize btver1 processors.
29345 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29346 btver1 def_and_undef
29347 * config/i386/i386.c (struct processor_costs btver1_cost): New
29349 (m_BTVER1): New definition.
29350 (m_AMD_MULTIPLE): Includes m_BTVER1.
29351 (initial_ix86_tune_features): Add btver1 tune.
29352 (processor_target_table): Add btver1 entry.
29353 (static const char *const cpu_names): Add btver1 entry.
29354 (software_prefetching_beneficial_p): Add btver1.
29355 (ix86_option_override_internal): Add btver1 instruction sets.
29356 (ix86_issue_rate): Add btver1.
29357 (ix86_adjust_cost): Add btver1.
29358 * config/i386/i386.h (TARGET_BTVER1): New definition.
29359 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29360 (enum processor_type): Add PROCESSOR_BTVER1.
29361 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29363 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29366 * config/i386/i386.c (legitimize_tls_address)
29367 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29368 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29369 (tls_initial_exec_64_sun): New pattern.
29371 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29373 * doc/invoke.texi (Overall Options): Improve wording and markup
29374 of the description of -wrapper.
29376 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29378 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29379 rdynamic, threads): New Driver options.
29381 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29384 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29385 if coming from .tdata.
29386 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29388 2011-01-06 Jan Hubicka <jh@suse.cz>
29391 * collect2.c (main): Do not enable LTOmode when plugin is active.
29393 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29396 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29397 --version output if supported.
29398 * configure: Regenerate.
29400 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29402 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29405 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29408 * c-convert.c (convert): When converting a complex expression
29409 other than COMPLEX_EXPR to a different complex type, ensure
29410 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29411 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29412 when converting COMPLEX_TYPE.
29414 2011-01-06 Ira Rosen <irar@il.ibm.com>
29416 PR tree-optimization/47139
29417 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29418 only the last reduction value is used outside the loop. Update
29421 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29423 * config/rtems.opt: New.
29424 * config.gcc (*-*-rtems*): Use rtems.opt.
29426 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29428 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29429 processors do not support 3DNow instructions.
29431 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29433 * config/spu/spu.c (spu_option_override): Set parameter
29434 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29436 2011-01-05 Jan Hubicka <jh@suse.cz>
29438 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29439 at the command line.
29441 2011-01-05 Martin Jambor <mjambor@suse.cz>
29444 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29445 deltas on streamed outgoing edges.
29446 (output_node_opt_summary): Output info for outgoing edges only when
29447 the node is in new parameter set.
29448 (output_cgraph_opt_summary): New parameter set, passed to the two
29449 aforementioned functions. Update its forward declaration and its
29452 2011-01-05 Tom Tromey <tromey@redhat.com>
29454 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29455 operator to c_finish_omp_atomic.
29456 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29457 (build_unary_op): Update.
29458 (build_modify_expr): Update.
29459 (build_asm_expr): Update.
29461 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29463 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29464 newly inserted insns.
29465 (pad_bb): Likewise.
29466 (spu_emit_branch_hint): Likewise.
29467 (insert_hbrp_for_ilb_runout): Likewise.
29468 (spu_machine_dependent_reorg): Call df_finish_pass after
29469 schedule_insns returns.
29471 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29473 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29475 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29477 PR tree-optimization/47005
29478 * tree-sra.c (struct access): Add 'non_addressable' bit.
29479 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29480 (decide_one_param_reduction): Return 0 if the parameter is passed by
29481 reference and one of the accesses in the group is non_addressable.
29483 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29485 PR tree-optimization/47056
29486 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29487 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29488 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29490 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29492 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29493 initializer. Skip view conversions from aggregate types.
29495 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29498 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29500 2011-01-04 Philipp Thomas <pth@suse.de>
29502 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29505 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29507 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29508 on empty epilogue sequences.
29510 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29512 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29513 non-static): New Driver options.
29515 2011-01-04 Jie Zhang <jie@codesourcery.com>
29518 * gcc.c (default_compilers[]): Set combinable field to 0
29519 for all assembly languages.
29521 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29523 * config/mips/loongson3a.md: New file.
29524 * config/mips/mips.md: Include loongson3a.md.
29525 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29528 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29530 PR middle-end/47017
29531 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29532 instead of convert_memory_address_addr_space on the base expression.
29534 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29536 * config/spu/spu.c (spu_option_override): Update error text
29537 for bad -march= / -mtune= values.
29539 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29541 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29542 if branch-hint optimization will be performed.
29544 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29546 PR tree-optimization/47148
29547 * ipa-split.c (split_function): Convert arguments to
29548 DECL_ARG_TYPE if possible.
29550 PR tree-optimization/47155
29551 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29552 when computing uns.
29554 PR rtl-optimization/47157
29555 * combine.c (try_combine): If undobuf.other_insn becomes
29556 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29557 and set *new_direct_jump_p too.
29559 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29561 PR tree-optimization/47021
29562 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29564 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29566 * gcc.c (process_command): Update copyright notice dates.
29567 * gcov.c (print_version): Likewise.
29568 * gcov-dump.c (print_version): Likewise.
29569 * mips-tfile.c (main): Likewise.
29570 * mips-tdump.c (main): Likewise.
29572 2011-01-03 Martin Jambor <mjambor@suse.cz>
29574 PR tree-optimization/46801
29575 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29576 aggregate fields start at byte boundary instead of the bit-field flag.
29578 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29581 * gcc.c (main): Revert revision 168407.
29583 2011-01-03 Martin Jambor <mjambor@suse.cz>
29585 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29587 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29589 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29590 vector optab to expand vector/scalar shift, update gimple to vector.
29592 2011-01-03 Martin Jambor <mjambor@suse.cz>
29594 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29597 2011-01-03 Martin Jambor <mjambor@suse.cz>
29599 PR tree-optimization/46984
29600 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29602 (cgraph_create_indirect_edge): Fixed line length.
29603 (cgraph_indirect_call_info): Declare.
29604 (cgraph_make_edge_direct) Update declaration.
29605 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29606 (cgraph_create_indirect_edge): Use it.
29607 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29610 the new thunk_delta representation.
29611 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29613 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29614 (ipa_read_indirect_edge_info): Likewise.
29615 * lto-cgraph.c (output_edge_opt_summary): New function.
29616 (output_node_opt_summary): Call it on all outgoing edges.
29617 (input_edge_opt_summary): New function.
29618 (input_node_opt_summary): Call it on all outgoing edges.
29620 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29623 * gcc.c (main): Don't check have_o when settting combine_inputs.
29625 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29627 * regrename.c: Add general comment describing the pass.
29628 (struct du_head): Remove 'length' field.
29629 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29630 (regrename_optimize): Do not sort chains. Rework comments, add others.
29631 Force renaming to the preferred class (if any) in the first pass and do
29632 not consider registers that belong to it in the second pass.
29633 (create_new_chain): Do not set 'length' field.
29634 (scan_rtx_reg): Likewise.
29636 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29638 PR tree-optimization/47140
29639 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29640 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29641 to bit_value_binop.
29643 PR rtl-optimization/47028
29644 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29645 parm_birth_insn instead of at the beginning of first bb.
29647 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29649 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29650 Remove the word "see" before "@pxref".
29651 * doc/rtl.texi: Remove the word "see" before "@pxref".
29653 2011-01-01 Jan Hubicka <jh@suse.cz>
29655 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29658 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29661 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29664 Copyright (C) 2011 Free Software Foundation, Inc.
29666 Copying and distribution of this file, with or without modification,
29667 are permitted in any medium without royalty provided the copyright
29668 notice and this notice are preserved.