1 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
4 * config/sh/sync.md: New file.
5 * config/sh/sh.md: Include sync.md.
6 * config/sh/sh.opt (msoft-atomic): New option.
7 * doc/invoke.texi (SH Options): Document it.
9 2011-12-04 Nathan Sidwell <nathan@acm.org>
11 * gcov-io.h (struct gcov_info): Replace trailing array with
13 * profile.c (branch_prob): Only call renamed
14 coverage_begin_function once.
15 * coverage.h (coverage_begin_output): Rename to ...
16 (coverage_begin_function): ... here.
17 * coverage.c (struct function_list): Rename to ...
18 (struct coverage_data): ... this. Update all uses.
19 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
21 (bbg_file_opened, bbg_function_announced): Remove.
22 (get_coverage_counts): Adjust message.
23 (coverage_begin_ouput): Rename to ...
24 (coverage_begin_function): ... here. Move file opening to
25 coverage_init. Adjust for being called only once.
26 (coverage_end_function): Remove bbg file and inhibit further
28 (build_info_type): Adjust for change to pointer to array.
29 (build_info): Receive array of function pointers and adjust.
30 (create_coverage): Break into ...
31 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
32 ... these, and adjust.
33 (coverage_init): Open the notes file here. Tidy.
34 (coverage_finish): Call coverage_obj_init etc.
36 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
39 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
40 phi nodes for outer loop in case of double reduction.
42 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
45 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
46 parameter as long long.
48 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
51 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
52 in the external names.
54 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
56 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
57 non-PIC code when targeting 10.7 or later.
59 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
61 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
63 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
64 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
66 2011-12-03 Jakub Jelinek <jakub@redhat.com>
68 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
69 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
70 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
71 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
72 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
73 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
76 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
77 vars that aren't referenced.
78 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
79 of unreferenced local vars.
80 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
81 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
83 2011-12-03 Anatoly Sokolov <aesok@post.ru>
85 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
86 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
87 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
88 (arm_libcall_value_1, arm_function_value_regno_p): New function.
89 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
90 (aapcs_libcall_value): Make static.
91 (arm_libcall_value): Add static qualifier.
93 2011-12-02 Jakub Jelinek <jakub@redhat.com>
96 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
97 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
98 permutation instead of extract even permutation.
100 2011-12-02 Nathan Sidwell <nathan@acm.org>
102 * gcov.c (struct arc_info): Add is_throw field.
103 (struct (block_info): Add exceptional field, reduce flags size to
105 (struct function_info): Add has_catch field.
106 (struct line_info): Add unexceptional field.
107 (process_file): Call find_exception_blocks if necessary.
108 (read_graph_file): Adjust. Note if an exceptional edge is seen.
109 (find_exception_blocks): New.
110 (add_line_counts): Set line's unexceptional flag if not
112 (output_branch_count): Note exceptional arcs, lines and blocks.
113 * gcov-dump.c (tag_arcs): Decode arc flags.
114 * doc/gcov.texi: Document '=====' lines.
116 2011-12-02 Anatoly Sokolov <aesok@post.ru>
118 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
119 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
120 * config/ia64/ia64-protos.h (ia64_print_operand,
121 ia64_print_operand_address): Remove.
122 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
123 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
125 (ia64_print_operand_punct_valid_p): New function.
126 (ia64_print_operand, ia64_print_operand_address): Make static.
128 2011-12-02 Michael Meissner <meissner@the-meissners.org>
131 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
132 figure out the function's attributes.
133 (struct builtin_description): Mark mask field as const since we no
134 longer need to modify it for SPE and PAIRED builtins.
136 2011-12-02 Joseph Myers <joseph@codesourcery.com>
140 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
143 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
144 zero extend count after the correction to it is done.
145 (doloop_optimize): Update call to doloop_modify, don't zero extend
148 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
151 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
153 (doloop_optimize): Update call to doloop_modify.
155 2011-12-02 Richard Guenther <rguenther@suse.de>
158 * ipa.c (varpool_externally_visible_p): Register variables
159 are always externally visible.
161 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
163 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
166 2011-12-02 Martin Jambor <mjambor@suse.cz>
168 PR tree-optimization/50622
169 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
170 if both lacc and racc are grp_partial_lhs.
172 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
175 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
177 (shl_sext_kind): Likewise.
178 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
179 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
180 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
182 (ashrsi3_d): Likewise.
183 (lshrsi3_d): Likewise.
186 2011-12-01 Diego Novillo <dnovillo@google.com>
189 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
190 use the statement's inline indicator instead of E's.
191 Remove consistency check.
193 2011-12-01 Diego Novillo <dnovillo@google.com>
198 2011-11-29 Diego Novillo <dnovillo@google.com>
200 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
201 Update field call_stmt_cannot_inline_p from call
202 graph edge, if needed.
203 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
205 2011-12-01 Nathan Sidwell <nathan@acm.org>
207 PR gcov-profile/51113
208 * coverage.c (build_var): Keep coverage variables static.
210 2011-12-01 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/51356
213 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
214 vectype doesn't have VECTOR_MODE_P.
217 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
218 as unnecessary a store to a variable with gimple reg type.
219 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
220 on local unreferenced variables.
221 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
222 for !target_for_debug_bind variables.
224 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
227 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
228 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
229 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
231 2011-12-01 Andrew Pinski <apinski@cavium.com>
234 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
237 2011-12-01 Jakub Jelinek <jakub@redhat.com>
239 PR tree-optimization/51246
240 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
242 PR rtl-optimization/51014
243 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
244 both from bb and orig_bb.
246 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
248 PR tree-optimization/50802
249 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
250 considering what happens to ranges during sign changes and/or
251 intermediate narrowing conversions.
253 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
256 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
257 (in_nullified_branch_delay): Likewise.
258 (in_call_delay): Likewise.
260 2011-11-30 Richard Henderson <rth@redhat.com>
262 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
263 boolean return is true.
265 2011-11-30 Jakub Jelinek <jakub@redhat.com>
267 PR rtl-optimization/51044
268 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
269 rather than just insn body.
272 * function.c (thread_prologue_and_epilogue_insns): If
273 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
277 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
278 avoid creating duplicate edges here.
279 (cleanup_empty_eh_unsplit): And remove it in the caller.
281 2011-11-30 Andrew Pinski <apinski@cavium.com>
284 * c-parser.c (c_parser_postfix_expression): Check groktypename results
285 before looking at the main variant.
287 2011-11-30 Jakub Jelinek <jakub@redhat.com>
289 PR rtl-optimization/48721
290 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
291 reg_pending_barrier to TRUE_BARRIER.
293 PR rtl-optimization/48721
294 * sched-ebb.c (begin_move_insn): Insert empty unreachable
295 block after BARRIER if insn is followed by it.
297 2011-11-30 Richard Henderson <rth@redhat.com>
299 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
300 * config/sparc/sparc.opt (mmemory-model=): New option.
301 * doc/invoke.texi (Sparc Options): Document it.
302 * config/sparc/sparc.c (sparc_option_override): Provide default
303 for sparc_memory_model.
304 (sparc_emit_membar_for_model): Omit barrier combinations that are
305 implied by the memory model.
307 2011-11-30 Richard Henderson <rth@redhat.com>
309 * config/sparc/sync.md (I124MODE): New mode iterator.
310 (memory_barrier): Remove.
311 (atomic_exchangesi): New.
312 (swapsi): Rename from *swapsi.
313 (atomic_test_and_set<I124MODE>): New.
314 (ldstubqi): Rename from *ldstubqi, merge with expander.
315 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
316 (sync_lock_test_and_setsi): Remove.
317 (sync_lock_test_and_set<I12MODE>): Remove.
319 2011-11-30 Richard Henderson <rth@redhat.com>
321 * config/sparc/constraints.md ("w"): New.
322 * config/sparc/predicates.md (mem_noofs_operand): New.
323 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
324 Generate the boolean result of the atomic_compare_exchange.
325 (sparc_expand_compare_and_swap): New.
326 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
327 (atomic_compare_and_swap<I48MODE>_1): Rename from
328 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
329 (*atomic_compare_and_swapdi_v8plus): Rename from
330 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
331 (sync_compare_and_swap<I12MODE>): Remove.
332 (sync_compare_and_swap<I48MODE>): Remove.
334 2011-11-30 Richard Henderson <rth@redhat.com>
336 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
337 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
338 * config/sparc/sync.md (atomic_load<I>): New.
339 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
341 2011-11-30 Richard Henderson <rth@redhat.com>
343 * config/sparc/predicates.md (zero_or_v7_operand): New.
344 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
345 * config/sparc/sparc-protos.h: Update.
346 * config/sparc/sync.md (mem_thread_fence): New.
347 (memory_barrier): Use sparc_emit_membar_for_model.
348 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
349 (*membar_v8): Accept and ignore the membar mask.
350 (*membar): Accept and print the membar mask.
352 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
354 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
355 * config/arm/arm.md (mul64): New attribute.
356 (generic_sched): Cortex-A15 is not scheduled generically.
357 (cortex-a15.md): Include.
358 * config/arm/cortex-a15.md: New machine description.
359 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
361 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
363 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
365 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
367 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
368 * doc/tm.texi: Regenerate.
369 * flags.h (flag_next_runtime): Remove references.
370 * toplev.c: Likewise.
371 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
372 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
373 * config/darwin.c (darwin_override_options): Provide default
374 Objective-C abi settings and target conflict checks.
375 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
376 code. Adjust indenting.
378 2011-11-29 Joseph Myers <joseph@codesourcery.com>
380 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
381 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
382 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
383 * config/sh/constraints.md (u): New constraint.
385 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
388 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
389 register is being loaded from a pseudo in memory.
391 2011-11-29 DJ Delorie <dj@redhat.com>
393 * config.gcc (rl78-*-elf): New case.
394 * doc/extend.texi: Add RL78 documentation.
395 * doc/invoke.texi: Likewise.
396 * doc/md.texi: Likewise.
397 * doc/contrib.texi: Add RL78.
398 * doc/install.texi: Add rl78-*-elf.
399 * config/rl78: New directory for the Renesas RL78.
401 2011-11-29 Jakub Jelinek <jakub@redhat.com>
403 PR tree-optimization/51247
404 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
405 types instead of adding 1 subtract -1 and instead of subtracting 1
406 add -1 to avoid overflows.
408 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
411 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
412 instructions for a FECTH_OP or OP_FECTH sequence.
413 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
415 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
418 (movdi_via_fpu): Remove.
419 (loaddi_via_fpu): New insn pattern.
420 (storedi_via_fpu): Ditto.
421 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
422 (atomic_storedi_fpu): Ditto.
423 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
424 (subst_stack_regs_pat): Handle UNSPEC_STA.
426 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
429 allocate scratch memory for alternative 0.
431 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
433 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
434 handling to centralize more of the builtins in this file. Change
435 some builtin enumerations to be more consistant. Use a new mask
436 to hold the current builtins, including SPE and PAIRED builtins
437 which no longer are set via target_flags masks. Add
438 -mdebug=builtin debug support. For power machines, define all
439 Altivec and VSX buitins when the compiler starts, but don't allow
440 the use of a builtin unless the appropriate switch is used, or
441 #pragma GCC target is used to change the options. If the user
442 uses #pragma GCC target, update the appropriate hardware macros.
443 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
444 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
445 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
446 (rs6000_define_or_undefine_macro): Ditto.
447 (rs6000_target_modify_macros): Ditto.
448 (rs6000_cpu_cpp_builtins): Ditto.
449 (altivec_overloaded_builtins): Ditto.
450 (altivec_build_resolved_builtin): Ditto.
451 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
452 (rs6000_builtin_info): Ditto.
453 (def_builtin): Ditto.
454 (enable_mask_for_builtins): Ditto.
455 (DEBUG_FMT_X): Ditto.
456 (rs6000_debug_reg_global): Ditto.
457 (rs6000_builtin_mask_calculate): Ditto.
458 (rs6000_option_override_internal): Ditto.
459 (rs6000_builtin_conversion): Ditto.
460 (rs6000_builtin_vectorized_function): Ditto.
464 (builtin_description_predicates): Ditto.
465 (bdesc_altivec_preds): Ditto.
466 (bdesc_spe_predicates): Ditto.
467 (bdesc_spe_evsel): Ditto.
468 (bdesc_paired_preds): Ditto.
471 (rs6000_overloaded_builtin_p): Ditto.
472 (rs6000_expand_unop_builtin): Ditto.
473 (bdesc_2arg_spe): Ditto.
474 (spe_expand_builtin): Ditto.
475 (rs6000_invalid_builtin): Ditto.
476 (rs6000_expand_builtin): Ditto.
477 (rs6000_init_builtins): Ditto.
478 (spe_init_builtins): Ditto.
479 (paired_init_builtins): Ditto.
480 (altivec_init_builtins): Ditto.
481 (builtin_function_type): Ditto.
482 (rs6000_common_init_builtins): Ditto.
483 (rs6000_builtin_reciprocal): Ditto.
484 (rs6000_builtin_mask_names): Ditto.
485 (rs6000_pragma_target_parse): Ditto.
486 (rs6000_function_specific_print): Ditto.
487 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
488 (MASK_DEBUG_ALL): Ditto.
489 (TARGET_DEBUG_BUILTIN): Ditto.
490 (TARGET_EXTRA_BUILTINS): Ditto.
491 (REGISTER_TARGET_PRAGMAS): Ditto.
492 (enum rs6000_btc): Ditto.
493 (RS6000_BTC_*): Ditto.
494 (RS6000_BTM_*): Ditto.
495 (enum rs6000_builtins): Ditto.
496 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
497 (rs6000_target_modify_macros): Ditto.
498 (rs6000_target_modify_macros_ptr): Ditto.
500 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
501 standard name for converting vector unsigned values to floating
502 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
503 is handled by machine independent code.
504 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
505 (rs6000_builtin_conversion): Ditto.
507 2011-11-29 Dodji Seketeli <dodji@redhat.com>
509 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
510 (maybe_unwind_expanded_macro_loc): Adjust.
512 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
513 Aldy Hernandez <aldyh@redhat.com>
515 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
517 (ipa_tm_create_version): Same.
519 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
521 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
522 code checking for a clobber of a condition register when deciding
523 whether to predicate.
525 2011-11-29 Diego Novillo <dnovillo@google.com>
527 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
528 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
529 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
531 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
533 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
534 (movdf_soft_insn): Likewise.
535 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
536 * config/arm/neon.md (neon_mov<mode>): Likewise.
537 * config/arm/vfp.md (movdi_vfp): Likewise.
538 (movdi_vfp_cortexa8): Likewise.
539 (movdf_vfp): Likewise.
541 2011-11-29 Jakub Jelinek <jakub@redhat.com>
544 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
547 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
549 PR tree-optimization/51301
550 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
551 the last statement doesn't convert to a bigger type than the original
552 type of the computation.
554 2011-11-28 Richard Henderson <rth@redhat.com>
556 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
557 Handle overlap between retval and oldval. Always compute boolval
560 2011-11-28 Jakub Jelinek <jakub@redhat.com>
563 * tree-ssa.c (execute_update_addresses_taken): Remove
564 var ={v} {CLOBBER} stmts instead of rewriting them into
565 var_N ={v} {CLOBBER}.
568 * function.c (convert_jumps_to_returns): When redirecting an edge
569 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
571 PR tree-optimization/50078
572 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
573 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
575 PR tree-optimization/50682
576 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
577 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
578 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
580 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
582 * doc/extend.texi (AVR Built-in Functions): Add documentation for
583 __builtin_avr_map8 and __builtin_avr_map16.
585 * config/avr/avr.md: Document new %t and %T asm output codes.
586 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
587 (adjust_len): Add map_bits.
588 (map_bitsqi, map_bitshi): New insns.
589 * config/avr/avr-protos.h (avr_out_map_bits): New.
590 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
591 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
592 (avr_double_int_push_digit): New function.
593 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
594 (avr_sig_map, avr_map_hamming_byte): New functions.
595 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
596 avr_out_map_bits): New functions.
597 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
598 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
599 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
600 (avr_expand_builtin): ...and expand them.
601 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
602 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
604 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
607 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
609 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
611 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
613 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
615 * config/mips/mips-protos.h (mips_emit_binary): Declare.
616 * config/mips/mips.c (mips_emit_binary): Make global.
617 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
618 (mips_conditional_register_usage): Don't treat LO and HI as
619 register operands in MIPS16 mode.
620 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
622 * config/mips/predicates.md (muldiv_target_operand): New predicate.
623 (move_operand): Allow hilo_operand.
624 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
625 target of MIPS16 multiplies, then move it into the target register.
626 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
627 (<u>mulsidi3_32bit_mips16): New expander.
628 (<u>mulsidi3_32bit): Use muldiv_target_operand.
629 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
630 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
631 <u>mulsidi3_64bit_split.
632 (<u>mulsidi3_64bit_mips16): New expander.
633 (<u>mulsidi3_64bit_split): Likewise, using expansions from
634 two previous define_splits.
635 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
636 muldiv_target_operand.
637 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
638 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
639 Split into <su>mulsi3_highpart_split.
640 (<su>mulsi3_highpart_split): New expander.
641 (<su>muldi3_highpart): Turn into a define_expand.
642 Use <su>muldi3_highpart_split for MIPS16 code.
643 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
644 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
645 (<su>muldi3_highpart_split): New expander.
646 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
647 multiplies, then move it into the target register.
648 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
649 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
650 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
651 move LO into operand 0.
652 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
653 from <u>divmod<mode>4. Use muldiv_target_operand.
654 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
655 (<u>divmod<mode>4_split): New expander.
656 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
657 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
659 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
661 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
662 and x_operand_reg_set.
663 (accessible_reg_set, operand_reg_set): New macros.
664 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
666 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
667 (save_register_info): Save them.
668 (restore_register_info): Restore them.
669 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
670 Remove NO_REGS registers from operand_reg_set. Treat members
671 of operand_reg_set as fixed.
672 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
673 (register_operand, nonmemory_operand): Likewise.
674 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
675 register variables. Check accessible_reg_set and operand_reg_set.
676 * config/mips/mips.c (mips_conditional_register_usage): Remove
677 inaccessible register from accessible_reg_set, rather than just
680 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
682 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
684 2011-11-26 Richard Henderson <rth@redhat.com>
686 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
689 2011-11-26 Richard Henderson <rth@redhat.com>
691 * optabs.c (expand_atomic_fetch_op): Always return result.
693 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
695 * omp-low.c (expand_omp_atomic): Assume anything aligned to
696 BIGGEST_ALIGNMENT is aligned.
698 2011-11-26 Richard Henderson <rth@redhat.com>
700 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
701 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
702 (I): New mode iterator.
703 (xz): New mode attribute.
704 * config/m68k/sync.md: New file.
706 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
707 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
709 2011-11-26 Nathan Sidwell <nathan@acm.org>
711 PR gcov-profile/51297
712 * gcov.c (main): Allocate initial names and sources arrays.
713 (find_source): Don't check for null name or source arrays here.
715 2011-11-26 Jakub Jelinek <jakub@redhat.com>
717 PR rtl-optimization/49912
718 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
719 when counting n_branch.
721 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
725 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
728 * calls.c (mem_overlaps_already_clobbered_arg_p):
729 Return false if no outgoing arguments have been stored so far.
731 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
733 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
735 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
738 * tree.h (is_builtin_name): No longer external.
739 * builtins.c (is_builtin_name): Make static.
740 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
741 are not incorporeal and may need asm label processing.
743 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
746 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
747 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
748 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
749 (avr_log_vadump): Support %D and %X to print double_int.
750 (avr_double_int_pop_digit): New static function.
751 (avr_dump_double_int_hex): New static function.
753 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
756 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
759 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
761 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
762 atomic_exchange pattern.
763 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
764 using __sync_lock_test_and_set.
765 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
766 exchange using a compare_and_swap loop.
767 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
768 (expand_atomic_test_and_set): New. Expand test_and_set operation.
769 (expand_atomic_exchange): Use new maybe_emit_* functions.
770 (expand_atomic_store): Use new maybe_emit_* functions.
771 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
772 expand_sync_lock_test_and_set routine.
773 (expand_builtin_atomic_exchange): Remove parameter from call.
774 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
775 (expand_builtin_atomic_test_and_set): Add target and simply call
776 expand_atomic_test_and_set.
777 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
778 * expr.h (expand_atomic_exchange): Add parameter.
779 (expand_sync_lock_test_and_set): New prototype.
780 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
782 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
785 * config/i386/i386.h (processor_costs): Revert revision 181357.
786 * config/i386/i386.c (cost models): Likewise.
787 (core_cost): Likewise.
788 (promote_duplicated_reg): Likewise.
789 (promote_duplicated_reg_to_size): Likewise.
790 (processor_target): Likewise.
791 (expand_set_or_movmem_via_loop_with_iter): Likewise.
792 (expand_set_or_movmem_via_loop): Likewise.
793 (emit_strset): Likewise.
794 (expand_movmem_epilogue): Likewise.
795 (expand_setmem_epilogue): Likewise.
796 (expand_movmem_prologue): Likewise.
797 (expand_setmem_prologue): Likewise.
798 (expand_constant_movmem_prologue): Likewise.
799 (expand_constant_setmem_prologue): Likewise.
800 (decide_alg): Likewise.
801 (decide_alignment): Likewise.
802 (ix86_expand_movmem): Likewise.
803 (ix86_expand_setmem): Likewise.
804 (ix86_slow_unaligned_access): Likewise.
805 * config/i386/i386.md (strset): Likewise.
806 * config/i386/sse.md (vec_dupv4si): Likewise.
807 (vec_dupv2di): Likewise.
809 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
811 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
813 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
815 * tree-data-ref.c (initialize_data_dependence_relation): Update
816 comment for the self dependence case.
817 (compute_self_dependence): Remove.
818 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
819 compute_self_dependenc.
821 2011-11-24 Alan Modra <amodra@gmail.com>
823 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
824 identifier is from system header.
826 2011-11-23 Jakub Jelinek <jakub@redhat.com>
829 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
832 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
834 PR rtl-optimization/48455
835 * doc/invoke.texi (-fira-region): Document default values.
837 * flags-types.h (enum ira_region): Add new value
838 IRA_REGION_AUTODETECT.
840 * common.opt (fira-region): Set up initial value to
841 IRA_REGION_AUTODETECT.
843 * toplev.c (process_options): Set up flag_ira_region depending on
846 * ira.c (ira.c): Remove optimize guard for ira_build.
848 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
850 PR rtl-optimization/50496
851 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
852 only after epilogue is created. Add comments.
854 2011-11-22 Richard Henderson <rth@redhat.com>
856 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
857 Generate the barrier required for the memory model.
858 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
859 * config/ia64/ia64-protos.h: Update.
860 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
861 (UNSPEC_CMPXCHG_REL): New.
862 * config/ia64/sync.md (mem_thread_fence): New.
863 (atomic_load<IMODE>, atomic_store<IMODE>): New.
864 (atomic_compare_and_swap<IMODE>): New.
865 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
866 (atomic_exchange<IMODE>): New.
867 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
868 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
869 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
870 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
871 (fetchadd_rel_<I48MODE>): New.
872 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
873 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
874 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
875 (sync_compare_and_swap<IMODE>): Remove.
876 (sync_lock_release<IMODE>): Remove.
878 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
879 and UNSPECV_* constants.
881 2011-11-22 Tom de Vries <tom@codesourcery.com>
883 PR rtl-optimization/50764
884 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
885 not moved past preceding jump.
887 2011-11-22 Jeff Law <law@redhat.com>
889 * doc/contrib.texi: Add entry for David Binderman.
891 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
893 * postreload.c (reload_combine): Mark reg_state as invalid at
894 volatile insns if there has been a use already.
896 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
898 * opts.c (finish_options): Do not fail for -fgnu-tm.
899 * gimple-streamer-out.c (output_gimple_stmt): Handle
901 * gimple-streamer-in.c (input_gimple_stmt): Same.
902 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
903 (lto_output_node): Write tm_clone bit.
905 2011-11-22 Ian Lance Taylor <iant@google.com>
907 * doc/install.texi (Configuration): Correct doc of
908 --enable-build-poststage1-with-cxx: it is not experimental.
910 2011-11-22 Jakub Jelinek <jakub@redhat.com>
912 PR tree-optimization/51074
913 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
914 handling for BYTES_BIG_ENDIAN.
915 * optabs.c (can_vec_perm_for_code_p): Likewise.
917 2011-11-22 Michael Matz <matz@suse.de>
920 * trans-mem.c (expand_block_tm): Ignore clobbers.
922 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
924 * config/darwin.h (ENDFILE_SPEC): New.
925 (DARWIN_CRT1_SPEC): Add crttms.o.
926 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
927 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
929 2011-11-22 Michael Matz <matz@suse.de>
932 * tree.c (iterative_hash_expr): Remove break after return.
934 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
936 * target.def (tm_clone_table_section): New hook.
937 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
938 * doc/tm.texi: Regenerate.
939 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
940 * output.h (default_clone_table_section): New prototype.
941 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
942 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
943 * config/darwin.c (darwin_tm_clone_table_section): New.
945 2011-11-21 Torvald Riegel <triegel@redhat.com>
947 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
948 declaration in error messages for indirect calls.
950 2011-11-21 David S. Miller <davem@davemloft.net>
952 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
953 implementing REGMODE_NATURAL_SIZE taking into consideration vector
955 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
956 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
957 sparc_modes_tieable_p): Declare.
958 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
959 MODES_TIEABLE_P): Use new helper functions.
962 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
965 * expmed.c (store_bit_field_1): Use extract_bit_field on big
966 endian targets if the source cannot be exactly covered by word
969 2011-11-21 Jakub Jelinek <jakub@redhat.com>
972 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
973 macro instead of XEXP.
975 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
977 * configure: Regenerate.
979 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
981 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
983 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
984 register does not change cc0. Same for any constant to ld-register.
986 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
988 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
989 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
990 Move from config/i386/i386.md
991 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
992 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
993 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
994 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
995 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
996 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
997 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
998 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
999 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1000 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1001 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1002 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1003 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1004 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1005 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1007 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1008 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1009 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1010 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1011 (sse2_lfence): Move from config/i386/sse.md.
1012 (*sse2_lfence): Ditto.
1013 (sse_sfence): Ditto.
1014 (*sse_sfence): Ditto.
1015 (sse2_mfence): Ditto.
1016 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1018 (mem_thread_fence): Use mfence_sse2.
1020 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1022 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1023 * config/avr/avr-devices.c: Ditto. And initialize it.
1024 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1026 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1027 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1028 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1029 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1030 (*insv.io, *insv.not.io): Ditto.
1031 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1032 (print_operand): Implement "%i" to print address as I/O address.
1033 (output_movqi): Clean up call of out_movqi_mr_r.
1034 (output_movhi): Clean up call of out_movhi_mr_r.
1035 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1036 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1037 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1038 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1039 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1040 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1041 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1042 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1043 Clean up call of avr_out_store_psi.
1044 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1045 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1046 try if setting pre-cleared register is advantageous.
1047 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1049 2011-11-20 Joey Ye <joey.ye@arm.com>
1051 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1052 bitfield loads smaller than mode size.
1054 2011-11-20 Richard Henderson <rth@redhat.com>
1056 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1058 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1061 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1062 patterns for supported mode only.
1065 * config/i386/i386.c (ix86_expand_builtin)
1066 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1068 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1070 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1071 (UNSPEC_MOVNTQ): New unspec.
1072 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1073 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1074 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1076 (STORENT_MODE): Add DI and V4DI modes.
1078 2011-11-20 Nathan Sidwell <nathan@acm.org>
1080 PR gcov-profile/51113
1081 * coverage.c (build_var): Propagate visibility for public
1082 decls. Use make_decl_one_only for PIC correctness.
1085 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1086 * gcc.misc-tests/gcov-16.c: New.
1087 * gcc.misc-tests/gcov-17.c: New.
1088 * g++.dg/gcov/gcov-8.C: New.
1089 * g++.dg/gcov/gcov-9.C: New.
1090 * g++.dg/gcov/gcov-10.C: New.
1092 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1094 PR rtl-optimization/51187
1095 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1096 is a barrier between the jump and its target label.
1098 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1101 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1103 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1105 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1107 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1110 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1111 overlap of src and dest operands.
1113 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1115 * config/darwin.h (ASM_DEBUG_SPEC): New.
1116 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1118 2011-11-18 Jan Hubicka <jh@suse.cz>
1120 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1123 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1125 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1126 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1127 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1128 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1130 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1133 * doc/extend.texi: Document __builtin_ia32_movnti64.
1135 * config/i386/emmintrin.h (_mm_stream_si64): New.
1137 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1139 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1140 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1141 __builtin_ia32_movnti64.
1142 (ix86_expand_special_args_builtin): Handle
1143 VOID_FTYPE_PLONGLONG_LONGLONG.
1145 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1147 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1148 (sse2_movnti<mode>): This.
1150 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1153 * config/avr/avr.h (base_arch_s): Add field n_segments.
1154 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1155 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1156 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1157 (INIT_EXPANDERS): New define.
1158 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1159 (avr_init_expanders): New.
1160 (avr_emit_movmemhi, avr_out_movmem): New.
1161 (avr_xload_libgcc_p): New.
1162 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1163 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1164 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1165 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1166 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1168 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1169 3 bits instead of just 1.
1170 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1171 (progmem_section): Change from section to array of sections.
1172 (progmem_section_prefix): New static variable.
1173 (avr_file_start): Print set for __RAMPZ__
1174 (avr_option_override): Move initialization of RTXes from here...
1175 (avr_init_expanders): ...to this new function.
1176 (avr_pgm_segment): New static function.
1177 (avr_decl_pgm_p): Handle error_mark_node.
1178 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1179 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1180 (expand_prologue, expand_epilogue): Use rampz_rtx.
1181 (print_operand): Hande CONST_STRING.
1182 (avr_xload_libgcc_p): New static function.
1183 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1184 (avr_progmem_p): Return 2 for 24-bit flash address space.
1185 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1186 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1187 address and print symbolically.
1188 (avr_asm_named_section, avr_section_type_flags,
1189 avr_encode_section_info, avr_asm_select_section,
1190 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1191 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1192 avr_addr_space_legitimize_address): Handle new address spaces.
1193 (avr_output_progmem_section_asm_op): New static function.
1194 (avr_asm_init_sections): Initialize progmem_section[].
1195 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1196 (avr_const_address_lo16): New static function.
1197 (avr_assemble_integer): Use it to handle 3-byte integers.
1198 (avr_emit_movmemhi, avr_out_movmem): New functions.
1200 * config/avr/predicates.md (nox_general_operand): Handle new
1202 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1203 (adjust_len): Add xload, movmem.
1204 (SP_ADDR): New define_constants.
1205 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1206 (enabled): Handle them.
1207 (load<mode>_libgcc): New expander.
1208 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1209 (xload8_A, xload<mode>_A): New insn-and-splits.
1210 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1211 (mov<mode>): Handle new address spaces.
1212 (movmemhi): Rewrite using avr_emit_movmemhi.
1213 (MOVMEM_r_d): New mode attribute.
1214 (movmem_<mode>, movmem_qi_elpm): New insns.
1215 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1216 C-code. Use label instead of hard-coded instrunction lengths.
1218 2011-11-18 Martin Jambor <mjambor@suse.cz>
1220 PR tree-optimization/50605
1221 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1222 of IPA invariant decls.
1224 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1226 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1227 mark_dfs_back_edges.
1229 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1232 * configure.ac: Remove ranlib special-casing for Darwin.
1233 * configure: Regenerate.
1235 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1237 PR tree-optimization/51118
1238 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1239 before using TREE_TYPE accessor on expr.
1241 2011-11-17 Jan Hubicka <jh@suse.cz>
1244 * i386.c (atom_cost): Fix 32bit memset description.
1245 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1247 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1249 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1250 when not optimizing always use rep movsb or lincall; do not produce
1251 word sized loops when optimizing memset for size (to avoid need
1252 for large constants).
1253 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1254 choose unroll factors better; always do 128bit moves when producing
1255 SSE loops; do not produce loopy epilogue when size is too small.
1256 (promote_duplicated_reg_to_size): Do not look into desired alignments
1257 when doing vector expansion.
1258 (ix86_expand_setmem): Track better when promoted value is available;
1259 choose unroll factors more sanely. Output loopy epilogue only
1262 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1265 * output.h (fprint_w): Remove.
1266 * final.c (fprint_w): Remove.
1267 (output_addr_const): Change fprint_w back to fprintf.
1269 2011-11-17 Andrew Pinski <apinski@cavium.com>
1271 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1273 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1275 * builtins.c (expand_builtin): Remove 4th parameter representing
1276 weak/strong mode when __atomic_compare_exchange becomes a library call.
1278 2011-11-17 Richard Henderson <rth@redhat.com>
1280 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1281 new pseudo for target after convert_modes.
1282 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1284 2011-11-17 Richard Henderson <rth@redhat.com>
1286 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1287 new pseudo for target after convert_modes.
1288 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1290 2011-11-17 Richard Henderson <rth@redhat.com>
1292 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1293 (expand_builtin_mem_signal_fence): Remove.
1294 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1295 (expand_builtin_sync_synchronize): Likewise.
1296 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1297 * optabs.c (expand_asm_memory_barrier): Split out from
1298 expand_builtin_mem_signal_fence.
1299 (expand_mem_thread_fence): New, a combination of code from
1300 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1301 (expand_mem_signal_fence): Moved and renamed from
1302 expand_builtin_mem_signal_fence.
1303 (expand_atomic_exchange): Use expand_mem_thread_fence.
1304 (expand_atomic_load, expand_atomic_store): Likewise.
1305 * expr.h, optabs.h: Update decls.
1307 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1309 PR rtl-optimization/50663
1310 * cprop.c (implicit_set_indexes): New global variable.
1311 (insert_set_in_table): Add additional parameter and record implicit
1313 (hash_scan_set): Add additional parameter and pass it to above.
1314 (hash_scan_insn): Pass false to hash_scan_set.
1315 (compute_hash_table_work): Pass true to hash_scan_set.
1316 (compute_cprop_data): Add implicit set to AVIN of block which the
1317 implicit set is recorded for.
1318 (one_cprop_pass): Handle implicit_set_indexes array.
1320 2011-11-17 Michael Matz <matz@suse.de>
1324 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1326 (remove_unused_locals): Ditto.
1328 2011-11-16 Richard Henderson <rth@redhat.com>
1330 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1331 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1332 (alpha_split_atomic_exchange_12): Likewise.
1333 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1335 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1337 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1339 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1341 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1342 Default to minimum alignment if decl is NULL.
1344 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1346 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1348 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1350 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1352 * doc/invoke.texi: Document AMD bdver1 and btver1.
1354 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1355 Bernd Schmidt <bernds@coudesourcery.com>
1356 Sebastian Huber <sebastian.huber@embedded-brains.de>
1359 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1360 the base reg is stored iff compiling for Thumb1.
1362 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1364 PR tree-optimization/49960
1365 * tree-data-ref.c (initialize_data_dependence_relation): Add
1367 Remove call to compute_self_dependence.
1368 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1369 (compute_self_dependence): Remove old code. Add call to
1370 compute_affine_dependence.
1371 (compute_all_dependences): Remove call to compute_self_dependence.
1372 Add call to compute_affine_dependence.
1374 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1377 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1378 endian targets if the source cannot be exactly covered by word
1381 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1383 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1386 2011-11-15 Richard Henderson <rth@redhat.com>
1388 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1389 (alpha_post_atomic_barrier): New.
1390 (alpha_split_atomic_op): New memmodel argument; honor it.
1391 (alpha_split_compare_and_swap): Take array of operands. Honor
1392 memmodel; always set bool output
1393 (alpha_expand_compare_and_swap_12): Similarly.
1394 (alpha_split_compare_and_swap_12): Similarly.
1395 (alpha_split_atomic_exchange): Similarly. Rename from
1396 alpha_split_lock_test_and_set.
1397 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1398 alpha_expand_lock_test_and_set_12.
1399 (alpha_split_atomic_exchange_12): Similarly. Rename from
1400 alpha_split_lock_test_and_set_12.
1401 * config/alpha/alpha-protos.h: Update.
1402 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1403 * config/alpha/constraints.md ("w"): New.
1404 * config/alpha/predicates.md (mem_noofs_operand): New.
1405 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1406 sync_compare_and_swap<mode>; add the new parameters.
1407 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1408 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1409 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1410 (atomic_<op><mode>): Update from sync_<op><mode>.
1412 2011-11-16 Tom de Vries <tom@codesourcery.com>
1414 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1416 2011-11-16 Alan Modra <amodra@gmail.com>
1418 PR rtl-optimization/51051
1420 * function.c (thread_prologue_and_epilogue_insns): Guard
1421 emitting return with single_succ_p test.
1423 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1425 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1426 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1428 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1431 (vec_pack_sfix_trunc_v2df): Ditto.
1432 (vec_pack_sfix_v2df): Ditto.
1433 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1434 avx_vec_concatv8si patterns.
1435 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1436 avx_vec_concatv8si patterns.
1438 2011-11-15 Torvald Riegel <triegel@redhat.com>
1440 * c-parser.c (c_parser_transaction_expression): Require parentheses
1441 when parsing transaction expressions.
1443 2011-11-15 Tristan Gingold <gingold@adacore.com>
1445 * incpath.c (get_added_cpp_dirs): New function.
1446 * incpath.h (get_added_cpp_dirs): Declare.
1447 * config/vms/vms-c.c (vms_c_register_includes): New function.
1448 (vms_std_modules): New variable.
1449 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1450 (vms_c_register_includes): Declare.
1452 2011-11-15 Tristan Gingold <gingold@adacore.com>
1454 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1455 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1456 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1457 (vms_pragma_extern_prefix): New function.
1458 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1460 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1463 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1464 (REGISTER_TARGET_PRAGMAS): New define.
1465 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1466 (avr_load_libgcc_p): New.
1467 (avr_register_target_pragmas): New.
1468 (asm_output_external_libcall): Remove.
1469 (avr_log_t): Add field "progmem". Order alphabetically.
1470 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1471 * config/avr/avr-c.c (langhooks.h): New include.
1472 (avr_register_target_pragmas): New function. Register address
1474 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1476 * config/avr/avr.c: Include "c-family/c-common.h".
1477 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1478 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1479 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1480 (avr_addr_space_subset_p): ...this new static function.
1481 (TARGET_ADDR_SPACE_CONVERT): Define to...
1482 (avr_addr_space_convert): ...this new static function.
1483 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1484 (avr_addr_space_address_mode): ...this new static function.
1485 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1486 (avr_addr_space_pointer_mode): ...this new static function.
1487 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1488 (avr_addr_space_legitimate_address_p): ...this new static function.
1489 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1490 (avr_addr_space_legitimize_address): ...this new static function.
1491 (avr_mode_code_base_reg_class): Handle address spaces.
1492 (avr_regno_mode_code_ok_for_base_p): Ditto.
1493 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1494 (avr_option_override): Initialize them.
1495 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1497 (avr_pgm_segment): New static function.
1498 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1499 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1500 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1501 avr_out_lpm to handle loads from progmem.
1502 (avr_load_libgcc_p): New static function.
1503 (avr_progmem_p): Test if decl is in flash.
1504 (avr_pgm_pointer_const_p): New static function.
1505 (avr_nonconst_pointer_addrspace): New static function.
1506 (avr_pgm_check_var_decl): New static function.
1507 (avr_insert_attributes): Use it. Change error message to report
1508 cause (progmem or address space) when code wants to write to flash.
1509 (avr_section_type_flags): Unset section flag SECTION_BSS for
1512 * config/avr/predicates.md (nop_general_operand): New predicate.
1513 (nox_general_operand): New predicate.
1514 * config/avr/avr.md (LPM_REGNO): New define_constant.
1515 (load<mode>_libgcc): New expander.
1516 (*load.<mode>.libgcc): New insn.
1517 (mov<mode>): Handle loads from non-generic AS.
1518 (movmemhi): Ditto. Propagate address space information to newly
1520 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1521 to nox_general_operand.
1522 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1523 nop_general_operand.
1524 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1525 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1526 (split-lpmx): New split.
1527 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1528 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1530 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1532 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1533 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1534 (get_indirect_edge_target): Rename, make global.
1535 (devirtualization_time_bonus, estimate_local_effects,)
1536 (ipcp_discover_new_direct_edges): Update.
1537 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1538 Generalize to also handle types. Rename to ...
1539 (evaluate_properties_for_edge): Use instead of
1540 evaluate_conditions_for_edge.
1541 (estimate_edge_devirt_benefit): New function.
1542 (estimate_calls_size_and_time): Use it.
1543 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1544 (inline_merge_summary): Update.
1545 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1546 parameter information at the call site and pass it on to subroutines.
1547 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1549 (init_inline_once): Set size and time costs or indirect calls.
1550 * tree-inline.h (eni_weights): Add indirect_call_cost.
1552 2011-11-15 Tom de Vries <tom@codesourcery.com>
1554 PR tree-optimization/51005
1555 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1556 mark_basic_block_deleted.
1557 (update_worklist): Inline purge_bbs.
1558 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1559 (delete_block_update_dominator_info): Remove.
1560 (replace_block_by): Remove update_vops parameter. Partially evaluate
1561 for update_vops == false.
1562 (apply_clusters): Remove update_vops parameter. Remove update_vops
1563 argument in replace_block_by call.
1564 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1565 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1566 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1567 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1568 update_debug_stmts. Mark vop var for renaming, if necessary.
1570 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1572 PR rtl-optimization/51051
1573 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1574 move would cause fallthrough into the exit block.
1576 2011-11-14 Richard Henderson <rth@redhat.com>
1578 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1580 (emit_store_conditional): Likewise.
1581 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1582 (rs6000_adjust_atomic_subword): New.
1583 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1584 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1585 for pre-reload expansion.
1586 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1587 rs6000_expand_compare_and_swapqhi): Merge into ...
1588 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1589 rs6000_split_lock_test_and_set; expand immediately. Handle
1591 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1592 from UNSPECV_LWSYNC.
1593 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1594 (mem_thread_fence): New.
1595 (hwsync): Rename from memory_barrier.
1596 (*hwsync): Rename from *sync_internal.
1597 (lwsync, *lwsync): Mirror hwsync implementation.
1598 (isync): Don't reference memory.
1600 (atomic_load<INT>, atomic_store<INT>): New.
1601 (ATOMIC): New mode iterator.
1602 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1603 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1604 (sync_compare_and_swap<GPR>): Remove.
1605 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1606 (sync_compare_and_swapqhi_internal): Remove.
1607 (sync_lock_test_and_set<GPR>): Remove.
1608 (sync_<FETCHOP><INT1>): Remove.
1609 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1610 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1611 (sync_old_<FETCHOP><GPR>): Remove.
1612 (*sync_old_<FETCHOP>si_internal): Remove.
1613 (*sync_old_<FETCHOP>di_internal): Remove.
1614 (sync_old_nand<INT1>): Remove.
1615 (*sync_old_nand<GPR>_internal): Remove.
1616 (sync_new_<FETCHOP><GPR>): Remove.
1617 (*sync_new_<FETCHOP>si_internal): Remove.
1618 (*sync_new_<FETCHOP>di_internal): Remove.
1619 (sync_new_nand<INT1>): Remove.
1620 (*sync_new_nand<GPR>_internal): Remove.
1621 (*atomic_andsi, *atomic_anddi): Remove.
1622 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1623 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1624 (*sync_boolcshort_internal): Remove.
1625 (sync_lock_release<INT1>): Remove.
1626 (atomic_compare_and_swap<INT1>): New.
1627 (atomic_exchange<INT1>): New.
1628 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1629 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1630 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1632 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/sse.md (round<mode>2): Use register_operand for
1635 operand 1 predicate.
1636 (round<mode>2_sfix): Ditto.
1637 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1639 2011-11-14 Nathan Sidwell <nathan@acm.org>
1641 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1643 2011-11-14 Jan Hubicka <jh@suse.cz>
1646 * config/i386/i386.c (core cost model): Correct pasto.
1648 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/sse.md (round<mode>2_sfix): New expander.
1651 (round<mode>2_vec_pack_sfix): Ditto.
1652 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1653 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1654 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1655 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1656 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1657 * config/i386/i386.c (ix86_builtins): Add
1658 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1659 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1660 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1661 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1662 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1663 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1664 (ix86_expand_sse_round_vec_pack_sfix): New.
1665 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1666 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1667 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1668 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1669 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1670 (ix86_builtin_vectorized_function): Handle
1671 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1672 BUILT_IN_{I,L,LL}ROUND{,F}
1674 2011-11-14 Jan Hubicka <jh@suse.cz>
1677 * cgraph.h (varpool_externally_visible_p): Declare.
1678 (varpool_add_new_variable): Declare.
1679 * tree-emultls.c (get_emutls_init_templ_addr,
1680 new_emutls_decl): Use varpool_add_new_variable.
1681 * ipa.c (varpool_externally_visible_p): Export.
1682 * varpool.c (varpool_add_new_variable): New function.
1684 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1685 Jan Hubicka <jh@suse.cz>
1687 * config/i386/i386.h (processor_costs): Add second dimension to
1688 stringop_algs array.
1689 * config/i386/i386.c (cost models): Initialize second dimension of
1690 stringop_algs arrays.
1691 (core_cost): New costs based on generic64 costs with updated stringop
1693 (promote_duplicated_reg): Add support for vector modes, add
1695 (promote_duplicated_reg_to_size): Likewise.
1696 (processor_target): Set core costs for core variants.
1697 (expand_set_or_movmem_via_loop_with_iter): New function.
1698 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1699 different loops, produced by this function.
1700 (emit_strset): New function.
1701 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1702 use SSE-moves where possible.
1703 (expand_setmem_epilogue): Likewise.
1704 (expand_movmem_prologue): Likewise for prologue.
1705 (expand_setmem_prologue): Likewise.
1706 (expand_constant_movmem_prologue): Likewise.
1707 (expand_constant_setmem_prologue): Likewise.
1708 (decide_alg): Add new argument align_unknown. Fix algorithm of
1709 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1710 (decide_alignment): Update desired alignment according to chosen move
1712 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1713 (ix86_expand_setmem): Likewise.
1714 (ix86_slow_unaligned_access): Implementation of new hook
1715 slow_unaligned_access.
1716 * config/i386/i386.md (strset): Enable half-SSE moves.
1717 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1718 (vec_dupv2di): Add expand for vec_dupv2di.
1720 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1724 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1725 * varasm.c (default_elf_internal_label): Remove.
1727 2011-11-14 Kai Tietz <ktietz@redhat.com>
1729 * gcov.c (generate_results): Add missing semicolon and correct indent.
1731 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1734 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1736 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1738 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1739 to @pxref{Function Attributes}.
1741 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1744 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1746 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1747 taking the default configuration into account.
1749 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1751 * doc/install.texi (Specific): Fix anchor for
1752 x86_64-*-solaris2.1[0-9]*.
1754 2011-11-13 Nathan Sidwell <nathan@acm.org>
1756 * gcov.c (source_prefix, source_length): New globals.
1757 (flag_relative_only): Likewise.
1758 (print_usage, options, process_args): Update.
1759 (generate_results): Use coverage.name, check
1760 flag_relative_only. Adjust messages.
1761 (find_source): Check source_prefix.
1762 (output_lines): Use coverage.name, adjust messages.
1763 * doc/gcov.texi (Invoking Gcov): Document new options.
1765 2011-11-12 Jason Merrill <jason@redhat.com>
1768 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1769 (gimplify_modify_expr): Don't try to simplify it.
1771 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1774 * config/elfos.h (STRING_ASM_OP): Define.
1775 * varasm.c (default_elf_asm_output_limited_string): Use it.
1778 * gcc/configure.ac: Check for stpcpy declaration.
1779 * system.h: Declare it if not.
1780 * config.in, configure: Regenerate.
1782 2011-11-12 Richard Henderson <rth@redhat.com>
1784 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1785 nonimmediate_operand for the destination.
1786 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1788 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1789 don't pass the target to expand_atomic_compare_and_swap.
1790 (expand_builtin_atomic_compare_exchange): Likewise.
1792 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1793 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1795 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1796 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1797 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1799 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1802 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1803 Only expand a symbol ref. into an access when the entity is defined
1806 2011-11-12 Jan Hubicka <jh@suse.cz>
1809 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1811 2011-11-12 Nathan Sidwell <nathan@acm.org>
1813 * gcov.c (struct name_map): New.
1814 (names, n_names, a_names): New global vars.
1815 (print_usage): Adjust usage.
1816 (generate_results): Canonicalize main file name.
1817 (release_structures): Adjust.
1818 (name_search, name_sort): New callbacks.
1819 (find_source): Look for and create a canonical name.
1820 (canonicalize_name): New.
1821 (make_gcov_file_name): Reimplement and fix mangling.
1823 * doc/gcov.texi: Update documentation about path preservation.
1825 2011-11-11 David S. Miller <davem@davemloft.net>
1827 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1828 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1830 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1832 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1834 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1836 (ix86_expand_epilogue): Use it.
1837 * config/i386/i386.md (return, simple_return): Call it in the
1840 PR tree-optimization/51091
1841 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1842 rhs also in the va_list_simple_ptr case.
1844 PR tree-optimization/51058
1845 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1846 (vect_schedule_slp): Call it.
1847 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1848 don't replace scalar calls with setting of their lhs to zero here.
1850 PR tree-optimization/51074
1851 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1852 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1853 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1854 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1855 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1856 CONSTRUCTOR operands.
1857 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1859 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1860 to 0 .. 2 * elements - 1.
1862 2011-11-11 Richard Henderson <rth@redhat.com>
1864 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1865 (dump_gimple_omp_atomic_store): Likewise.
1866 * optabs.c (can_atomic_exchange_p): New.
1867 * optabs.h (can_atomic_exchange_p): Declare.
1868 * omp-low.c (expand_omp_atomic_load): Implement.
1869 (expand_omp_atomic_store): Likewise.
1870 (expand_omp_atomic): Update for new arguments to load/store.
1872 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1874 * cprop.c: Adjust outdated comments throughout.
1875 (hash_scan_set): Rename PAT parameter into SET.
1876 (cprop_pavloc): Rename into...
1877 (cprop_avloc): ...this.
1878 (cprop_absaltered): Rename into...
1879 (cprop_kill): ...this.
1880 (alloc_cprop_mem): Adjust for above renaming.
1881 (free_cprop_mem): Likewise.
1882 (compute_cprop_data): Likewise.
1883 (compute_local_properties): Rename TRANSP parameter into KILL and
1884 adjust throughout. Rework comments.
1885 (try_replace_reg): Fix long line.
1886 (cprop_jump): Likewise.
1887 (constprop_register): Fix prototype and take INSN last.
1888 (cprop_insn): Adjust calls to above function. Fix long lines.
1889 (bypass_block): Likewise.
1890 (one_cprop_pass): Likewise.
1892 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1894 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1895 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1897 2011-11-11 Jason Merrill <jason@redhat.com>
1899 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1901 (default_elf_asm_output_ascii): Likewise.
1903 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1906 * config/i386/constraints.md (j): New address constraint.
1907 * config/i386/predicates.md (lea_address_operand): Redefine as
1909 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1910 (*lea_4_zext): Ditto.
1912 2011-11-11 David S. Miller <davem@davemloft.net>
1915 2011-11-05 David S. Miller <davem@davemloft.net>
1917 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1918 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1919 (*zero_extend_v8qi_<P:mode>_insn,
1920 *zero_extend_v4hi_<P:mode>_insn): New insns.
1921 * config/sparc/sparc.c (vector_init_move_words,
1922 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1923 sparc_expand_vector_init_vis1): New functions.
1924 (vector_init_bshuffle): Rewrite to handle more cases and make use
1925 of locs[] array prepared by vector_init_prepare_elts.
1926 (vector_init_fpmerge, vector_init_faligndata): Delete.
1927 (sparc_expand_vector_init): Rewrite using new infrastructure.
1929 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1931 * opts-common.c (generate_canonical_option): Free opt_text
1932 it it has been allocated here and not stored anywhere.
1934 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1936 (vect_create_new_slp_node): Don't allocate node before checking stmt
1938 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1939 free def_stmts vectors and additionally free oprnd_info.
1940 (vect_build_slp_tree): Adjust callers. Call it even if
1941 stop_recursion. If vect_create_new_slp_node or
1942 vect_build_slp_tree fails, properly handle freeing memory.
1943 If it succeeded, clear def_stmts in oprnd_info.
1945 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1947 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1948 multiple lines for readability.
1949 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1950 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1951 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1952 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1953 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1954 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1956 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1957 serving as fast replacements for fprintf integer to string conversions.
1958 (sprint_ul_rev): Internal helper for the above.
1959 (output_addr_const) <CONST_INT>: Don't use fprintf.
1960 * varasm.c: Fix some whitespace inconsistencies.
1961 (default_elf_asm_output_limited_string): New.
1962 (default_elf_asm_output_ascii): Likewise.
1963 (default_elf_internal_label): Likewise.
1964 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1965 stpcpy instead of sprintf.
1966 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1967 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1968 STRING_LIMIT macros.
1969 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1970 provide the same functionality.
1971 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1973 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1975 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1977 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1980 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1981 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1982 (expand_builtin): Add cases for test_and_set and clear.
1983 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1984 (BUILT_IN_ATOMIC_CLEAR): New.
1986 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1989 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1990 value in the current line table.
1992 2011-11-10 Nathan Sidwell <nathan@acm.org>
1994 * gcov.c (struct function_info): Make src an index, not a pointer.
1995 (struct source_info): Remove index and next source fields.
1996 (fn_end): New static var.
1997 (sources_index): Remove.
1998 (sources): Now a pointer to an array, not a list.
1999 (n_sources, a_sources): New.
2000 (process_file): Adjust for changes to read_graph_file. Insert
2001 functions into source lists and check line numbers here.
2002 (generate_results): Only allocate lines for sources with
2003 contents. Adjust for source array.
2004 (release_structures): Likewise.
2005 (find_source): Return source index, adjust for source array.
2006 (read_graph_file): Return function list. Don't insert into source
2008 (read_count_file): Take list of functions.
2009 (solve_flow_graph): Reverse the arc lists here.
2010 (add_line_counts): Adjust for source array.
2012 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2015 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2016 MEM_REF's operand rather than code of the MEM_REF itself.
2018 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2020 PR rtl-optimization/51040
2021 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2022 be AND followed by NOT.
2023 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2024 should be AND followed by NOT.
2026 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2028 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2029 use &(P)->base even if P is NULL.
2031 PR rtl-optimization/51023
2032 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2033 val_signbit_known_clear_p for signed comparison narrowing
2034 optimization. Don't check for non-VOIDmode, use
2035 HWI_COMPUTABLE_MODE_P macro.
2036 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2037 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2038 don't optimize if const_op is negative.
2040 2011-11-10 Richard Guenther <rguenther@suse.de>
2042 PR tree-optimization/51042
2043 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2044 self-referential expressions. Refactor code to avoid duplication.
2046 2011-11-10 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/51070
2049 * tree-loop-distribution.c (generate_builtin): Do not replace
2050 the loop with a builtin if the partition contains statements which
2051 results are used outside of the loop.
2052 (pass_loop_distribution): Verify and collect.
2054 2011-11-10 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/51030
2057 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2058 (value_replacement): Use it to handle trivial non-empty
2059 intermediate blocks.
2061 2011-11-10 Richard Guenther <rguenther@suse.de>
2064 * gimple.c (gimple_has_side_effects): Remove checking code
2065 that doesn't belong here.
2067 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2069 PR tree-optimization/51058
2070 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2072 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2074 PR tree-optimization/51000
2075 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2076 a pattern stmt for a bool store, adjust DR_STMT too.
2077 Don't handle bool conversions to single bit precision lhs.
2078 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2079 stmt, remove its related stmt and free its stmt_vinfo.
2080 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2081 pattern def stmt's vinfo.
2082 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2083 free pattern stmt's vinfo here.
2084 (vect_transform_loop): When calling vect_remove_stores,
2085 do gsi_next first and don't call gsi_remove. If not strided
2086 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2088 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2091 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2092 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2095 * function.h (requires_stack_frame_p): New prototype.
2096 * function.c (requires_stack_frame_p): No longer static.
2097 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2098 stack_realign_fp was just a conservative guess for a function
2099 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2100 and stack realignment.
2102 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2104 PR preprocessor/51061
2105 * incpath.c (merge_include_chains): Make sure to not pass null
2106 pointers to free_path.
2108 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2110 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2111 Add -Wzero-as-null-pointer-constant.
2113 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2115 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2116 * config/arm/arm-tables.opt: Regenerate.
2117 * config/arm/arm-tune.md: Likewise.
2118 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2119 * doc/invoke.texi: Document -mcpu=cortex-a7.
2121 2011-11-09 Richard Guenther <rguenther@suse.de>
2124 2011-11-09 Richard Guenther <rguenther@suse.de>
2126 * tree-cfg.c (verify_gimple_call): Verify that
2127 gimple_call_cannot_inline_p is returning a conservative
2128 correct result according to gimple_check_call_matching_types.
2130 2011-11-09 Richard Guenther <rguenther@suse.de>
2132 PR tree-optimization/51039
2133 * tree-cfg.c (verify_gimple_call): Verify that
2134 gimple_call_cannot_inline_p is returning a conservative
2135 correct result according to gimple_check_call_matching_types.
2136 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2137 code dealing with un-inlinablility.
2138 * gimple-streamer-in.c (input_gimple_stmt): Update the
2141 2011-11-09 Richard Guenther <rguenther@suse.de>
2143 PR tree-optimization/51039
2144 * tree-inline.c (setup_one_parameter): Always perform a
2145 valid gimple type change.
2146 (declare_return_variable): Likewise.
2148 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2150 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2151 vconduv4sfv4si): New patterns.
2152 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2153 different dest_mode from comparison mode.
2155 2011-11-09 Richard Guenther <rguenther@suse.de>
2157 * gimple-fold.c (canonicalize_constructor_val): Mark
2158 address-taken variables addressable.
2160 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2162 PR tree-optimization/51015
2163 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2164 vectype to be set for pattern def stmts.
2166 2011-11-09 Alan Modra <amodra@gmail.com>
2168 * function.c (bb_active_p): Delete.
2169 (dup_block_and_redirect, active_insn_between): New functions.
2170 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2172 (thread_prologue_and_epilogue_insns): ..here. Delete
2173 shadowing variables. Don't do prologue register clobber tests
2174 when shrink wrapping already failed. Delete all last_bb_active
2175 code. Instead compute tail block candidates for duplicating
2176 exit path. Remove these from antic set. Duplicate tails when
2177 reached from both blocks needing a prologue/epilogue and
2178 blocks not needing such.
2179 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2181 * bb-reorder.c (get_uncond_jump_length): Make global.
2182 * bb-reorder.h (get_uncond_jump_length): Declare.
2183 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2184 (rtl_split_edge): Likewise. Warning fix.
2185 (rtl_duplicate_bb): New function.
2186 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2187 * Makefile.in (function.o): Update dependencies.
2189 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2190 Georg-Johann Lay <avr@gjlay.de>
2192 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2194 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2195 * doc/tm.texi: Regenerate.
2197 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2199 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2200 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2201 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2202 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2204 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2205 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2206 (avr_regno_mode_code_ok_for_base_p): Ditto.
2207 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2208 (avr_regno_mode_code_ok_for_base_p): Ditto.
2209 (avr_reg_ok_for_addr_p): Pass AS down to
2210 avr_regno_mode_code_ok_for_base_p.
2212 * addresses.h (base_reg_class): Add address space argument.
2213 Pass to MODE_CODE_BASE_REG_CLASS.
2214 (ok_for_base_p_1): Add address space argument. Pass to
2215 REGNO_MODE_CODE_OK_FOR_BASE_P.
2216 (regno_ok_for_base_p): Add address space argument. Pass to
2219 * regrename.c (scan_rtx_address): Add address space argument.
2220 Pass address space to regno_ok_for_base_p and base_reg_class.
2221 Update recursive calls.
2222 (scan_rtx): Pass address space to scan_rtx_address.
2223 (build_def_use): Likewise.
2224 * regcprop.c (replace_oldest_value_addr): Add address space
2225 argument. Pass to regno_ok_for_base_p and base_reg_class.
2226 Update recursive calls.
2227 (replace_oldest_value_mem): Pass address space to
2228 replace_oldest_value_addr.
2229 (copyprop_hardreg_forward_1): Likewise.
2231 * reload.c (find_reloads_address_1): Add address space argument.
2232 Pass address space to base_reg_class and regno_ok_for_base_p.
2233 Update recursive calls.
2234 (find_reloads_address): Pass address space to base_reg_class,
2235 regno_ok_for_base_p, and find_reloads_address_1.
2236 (find_reloads): Pass address space to base_reg_class.
2237 (find_reloads_subreg_address): Likewise.
2239 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2240 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2242 (record_address_regs): Add address space argument. Pass to
2243 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2244 (record_operand_costs): Pass address space to record_address_regs.
2245 (scan_one_insn): Likewise.
2247 * caller-save.c (init_caller_save): Update call to base_reg_class.
2248 * ira-conflicts.c (ira_build_conflicts): Likewise.
2249 * reload1.c (maybe_fix_stack_asms): Likewise.
2251 2011-11-08 Michael Matz <matz@suse.de>
2253 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2255 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2257 * tree.h (TREE_CLOBBER_P): New macro.
2258 * gimple.h (gimple_clobber_p): New inline function.
2259 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2260 that go out of scope and live in memory.
2261 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2263 * cfgexpand.c (decl_to_stack_part): New static variable.
2264 (add_stack_var): Allocate it, and remember mapping.
2265 (fini_vars_expansion): Deallocate it.
2266 (stack_var_conflict_p): Add early outs.
2267 (visit_op, visit_conflict, add_scope_conflicts_1,
2268 add_scope_conflicts): New static functions.
2269 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2270 (expand_used_vars): Add scope conflicts.
2271 (expand_gimple_stmt_1): Expand clobbers to nothing.
2272 (expand_debug_expr): Ditto.
2274 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2275 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2276 refer to otherwise unused locals.
2277 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2278 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2279 SSA names aren't necessary.
2280 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2281 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2282 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2285 don't zero-initialize something.
2286 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2287 clobber RHS, we don't want PHI nodes with those.
2289 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2291 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2292 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2294 2011-11-08 Richard Guenther <rguenther@suse.de>
2296 PR tree-optimization/51012
2297 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2298 non-inlinable state.
2299 * cgraph.c (cgraph_make_edge_direct): Likewise.
2301 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2303 PR rtl-optimization/47698
2304 * ifcvt.c (noce_operand_ok): Move around comment.
2306 2011-11-08 Richard Guenther <rguenther@suse.de>
2309 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2310 (lto_write_options): ... here. Prepend frontend specific flags.
2312 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2314 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2315 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2317 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2318 Handle vectorization of SLP calls.
2319 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2320 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2322 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2324 (vect_build_slp_tree): Allow CALL_EXPR.
2326 2011-11-08 Richard Guenther <rguenther@suse.de>
2328 * gimple-fold.c (canonicalize_constructor_val): Make sure
2329 we have referenced vars setup before adding to them.
2331 2011-11-07 Richard Henderson <rth@redhat.com>
2332 Aldy Hernandez <aldyh@redhat.com>
2333 Andrew MacLeod <amacleod@redhat.com>
2334 Torvald Riegel <triegel@redhat.com>
2336 Merged from transactional-memory.
2338 * gtm-builtins.def: New file.
2339 * trans-mem.c: New file.
2340 * trans-mem.h: New file.
2342 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2344 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2345 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2346 ix86_builtin_tm_load, ix86_builtin_tm_store,
2347 ix86_init_tm_builtins): New.
2348 (ix86_init_builtins): Initialize TM builtins.
2349 (struct ix86_attribute_table): Add "*tm regparm".
2350 * config/i386/i386-builtin-types.def (PV2SI): Define.
2352 Define V2SI_FTYPE_PCV2SI.
2353 Define V4SF_FTYPE_PCV4SF.
2354 Define V8SF_FTYPE_PCV8SF.
2355 Define VOID_PV2SI_V2SI.
2357 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2358 tm-max-aggregate-size.
2359 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2360 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2361 * doc/tm.texi: Regenerate.
2363 * attribs.c (apply_tm_attr): New.
2364 (init_attributes): Allow '*' prefix for overrides.
2365 (register_attribute): Likewise.
2366 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2367 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2368 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2369 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2370 ATTR_TMPURE_NOTHROW_LIST): New.
2371 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2372 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2373 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2374 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2375 * builtins.def: Include gtm-builtins.def. Add comments regarding
2376 transactional memory synchronization.
2377 (DEF_TM_BUILTIN): New.
2378 * c-parser.c (struct c_parser): Add in_transaction.
2379 (c_parser_transaction, c_parser_transaction_expression,
2380 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2381 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2382 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2383 (c_parser_unary_expression): Same.
2384 * c-tree.h (c_finish_transaction): Declare.
2385 * c-typeck.c (c_finish_transaction): New.
2386 (build_function_call_vec): Call tm_malloc_replacement.
2387 * calls.c (is_tm_builtin): New.
2388 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2389 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2390 * cfgexpand.c (expand_call_stmt): Call
2391 mark_transaction_restart_calls.
2392 (gimple_expand_cfg): Free the tm_restart map.
2393 (mark_transaction_restart_calls): New.
2394 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2395 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2396 * cgraph.h (struct cgraph_node): Add tm_clone field.
2397 (decl_is_tm_clone): New.
2398 (struct cgraph_local_info): Add tm_may_enter_irr.
2399 (cgraph_copy_node_for_versioning): Declare.
2400 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2401 copy analyzed from old version.
2402 * combine.c (distribute_notes): Handle REG_TM notes.
2403 * common.opt: Add -fgnu-tm.
2404 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2405 (__do_global_dtors_aux): Deregister clone table.
2406 (frame_dummy): Register clone table.
2407 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2409 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2411 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2412 * gimple-pretty-print.c: Include trans-mem.h.
2413 (dump_gimple_fmt): Add %x.
2414 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2415 (dump_gimple_eh_else, dump_gimple_transaction): New.
2416 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2417 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2418 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2420 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2421 (walk_gimple_stmt): Initialize and honor removed_stmt.
2422 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2423 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2424 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2425 * gimple.h (struct gimple_statement_eh_else,
2426 gimple_statement_transaction, GTMA_*): New.
2427 (gimple_statement_d): Add gimple_statement_eh_else and
2429 (gimple_build_eh_else, gimple_build_transaction,
2430 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2431 (get_call_expr_in): Remove prototype.
2432 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2433 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2434 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2435 gimple_transaction_body, gimple_transaction_label,
2436 gimple_transaction_label_ptr, gimple_transaction_subcode,
2437 gimple_transaction_set_body, gimple_transaction_set_label,
2438 gimple_transaction_set_subcode): New.
2439 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2440 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2441 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2442 (gimplify_transaction): New.
2443 (gimplify_expr): Handle TRANSACTION_EXPR.
2444 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2445 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2447 * Makefile.in: Add trans-mem.o and dependencies.
2448 (BUILTINS_DEF): Add gtm-builtins.def.
2449 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2450 (GTFILES): Add trans-mem.c.
2451 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2452 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2453 get_tm_clone_pair): Declare.
2454 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2455 * passes.c (init_optimization_passes): Place transactional memory
2457 * print-tree.c (print_node): Dump tm-clone.
2458 * recog.c (peep2_attempt): Handle REG_TM.
2459 * reg-notes.def (TM): New.
2460 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2461 * target.def (builtin_tm_load, builtin_tm_store): New.
2462 * targhooks.c (default_builtin_tm_load_store): New.
2463 * targhooks.h (default_builtin_tm_load_store): Declare.
2464 * timevar.def (TV_TRANS_MEM): New.
2465 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2466 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2467 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2468 writes into the statements to update labels.
2469 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2471 (verify_gimple_transaction): New.
2472 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2473 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2474 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2475 (dump_function_to_file): Display [tm-clone] if applicable.
2476 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2477 (struct_ptr_hash): Same.
2478 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2479 (replace_goto_queue_1): Likewise.
2481 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2482 (lower_try_finally_nofallthru): Likewise.
2483 (lower_try_finally_onedest): Likewise.
2484 (lower_try_finally_copy): Likewise.
2485 (lower_try_finally_switch): Likewise.
2486 (lower_try_finally): Likewise.
2487 (decide_copy_try_finally): Likewise.
2488 (lower_eh_constructs_2): Likewise.
2489 (refactor_eh_r): Likewise.
2490 * tree-flow.h (struct gimple_df): Add tm_restart field.
2491 Define tm_restart_node.
2492 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2493 (estimate_num_insns): Likewise.
2494 (init_inline_once): Init tm_cost.
2495 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2496 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2497 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2498 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2500 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2501 Add support for TM vector loads. Add support for TM logging builtins.
2502 (call_may_clobber_ref_p_1): Add support for vector stores.
2503 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2504 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2505 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2506 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2507 (local_define_builtin): Handle ECF_TM_PURE.
2508 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2509 * tree.def (TRANSACTION_EXPR): New.
2510 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2511 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2512 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2513 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2514 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2515 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2516 (struct tree_function_decl): Add tm_clone_flag.
2517 (struct_ptr_eq, struct_ptr_hash): New.
2518 (apply_tm_attr): Declare.
2519 (is_tm_safe_or_pure): New.
2520 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2521 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2522 tm_malloc_replacement): Declare.
2523 * varasm.c (tm_clone_hash): New.
2524 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2525 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2526 (struct tm_alias_pair): New. Declare VEC types for object.
2528 2011-11-07 Richard Henderson <rth@redhat.com>
2530 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2531 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2532 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2533 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2534 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2535 rename from the direct_optab_index enum.
2536 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2537 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2538 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2539 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2540 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2541 from the optab_table, not the direct_optab_table.
2542 (init_sync_libfuncs): Declare.
2543 (can_compare_and_swap_p): Update parameters.
2544 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2545 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2546 test for the legacy compare-and-swap libcall.
2547 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2548 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2549 (struct atomic_op_functions): Update for optab type changes.
2550 (maybe_emit_op): Likewise.
2551 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2552 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2553 to can_compare_and_swap_p.
2554 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2555 (expand_omp_atomic_pipeline): Likewise.
2556 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2557 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2559 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2561 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2563 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2564 * config/i386/i386.c (enum ix86_builtins): Add
2565 IX86_BUILTIN_VEC_PACK_SFIX256.
2566 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2567 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2568 (ix86_builtin_vectorized_function): Also vectorize lrint using
2569 256-bit vectors for -mavx.
2571 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2573 * config/cris/constraints.md: New file.
2574 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2575 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2576 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2577 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2578 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2579 * config/cris/cris.c: Incule "tm-constrs.h".
2580 (cris_print_operand): Use satisfies_constraint_O.
2581 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2582 satisfies_constraint_I.
2583 (cris_address_cost): Use satisfies_constraint_L.
2584 * config/cris/cris.md: Include "constraints.md".
2585 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2586 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2587 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2588 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2589 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2590 satisfies_constraint_J.
2591 (moversideqi movemsideqi mover2side peephole2): Use
2592 satisfies_constraint_N and satisfies_constraint_J.
2593 (andu peephole2): Use satisfies_constraint_I and
2594 satisfies_constraint_O.
2596 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2599 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2601 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2603 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2604 SWITCHABLE_TARGET can change the values during compilation.
2605 (expand_atomic_fetch_op): Handle parameter change ripples for
2606 get_atomic_op_for_code call.
2608 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2610 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2612 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2613 only when originated from that builtin.
2614 (expand_atomic_store): Expand to __sync_lock_release when originated
2616 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2617 expand_atomic_exchange call originated from here.
2618 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2619 call originated from here.
2620 (expand_builtin_atomic_exchange): Add origination flag.
2621 (expand_builtin_atomic_store): Add origination flag.
2622 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2623 parameters to indicate implementation fall back options.
2625 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2627 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2628 now, not only CONST_INT and CONST_DOUBLE.
2629 (output_movqi): Use output_reload_in_const.
2630 (output_reload_inhi): Ditto.
2631 (output_reload_insisf): Move assertion to output_reload_in_const.
2632 (avr_out_reload_inpsi): Ditto.
2634 2011-11-07 Nathan Sidwell <nathan@acm.org>
2636 * gcov.c (object_summary): Replace with ...
2637 (object_runs): ... this.
2638 (process_file): Remove functions with no data.
2639 (generate_results): Ignore files with no lines.
2640 (release_function): New helper, broken out of ...
2641 (release_structures): ... here. Use it.
2642 (read_count_file): Adjust for new data file format.
2643 (output_lines): Use object_runs.
2644 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2645 (struct gcov_ctr_info): Move definition.
2646 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2648 (struct gcov_info): Add merge function array, remove mask and
2649 counts. Trailing array is array of pointers to function info.
2650 * coverage.c (struct function_list): Replace counter numbers with
2651 counter arrays. Add fndecl field. GTYify.
2652 (counts_entry): Remove chain workspace.
2653 (functions_head): GTYify.
2654 (prg_n_ctrs): Remove.
2656 (tree_ctr_tables): Remove.
2657 (read_counts_file): Cope with blank entries and expect program
2658 summaries before functions. Don't warn on missing entries.
2659 (coverage_counter_alloc): Allocate individual function arrays.
2660 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2661 for individual function arrays.
2662 (coverage_end_function): GTYify function list object. Finalize
2663 function's counter arrays.
2664 (build_var): New. Create a counter-related variable with
2665 appropriate linkage.
2666 (build_fn_info_type): Adjust for new runtime structure.
2667 (build_fn_info_value): Rename to ...
2668 (build_fn_info): ... here. Build new format data.
2669 (build_ctr_info_type, build_ctr_info_value): Remove.
2670 (build_info_type): New. Build new format data structure.
2671 (build_info): Adjust for new format data.
2672 (create_coverage): Likewise.
2673 * gcov-dump.c (tag_function): Recognize placeholders.
2675 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2677 * config/avr/constraints.md (Cm2): New constraint for int -2.
2678 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2679 (*negqihi2): New insn.
2681 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2683 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2684 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2686 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2688 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2689 argument is known to have all high bits set, pass pc_rtx as
2690 second argument to the expander instead of op0.
2691 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2692 *avx2_gatherdi<mode>_2): New patterns.
2693 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2694 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2695 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2698 PR tree-optimization/50789
2699 * tree-vect-stmts.c (process_use): Add force argument, avoid
2700 exist_non_indexing_operands_for_use_p check if true.
2701 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2702 STMT_VINFO_GATHER_P.
2703 (gen_perm_mask): New function.
2704 (perm_mask_for_reverse): Use it.
2705 (reverse_vec_element): Rename to...
2706 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2707 generalize for any permutations.
2708 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2709 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2710 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2711 * doc/tm.texi: Regenerate.
2712 * tree-data-ref.c (initialize_data_dependence_relation,
2713 compute_self_dependence): No longer static.
2714 * tree-data-ref.h (initialize_data_dependence_relation,
2715 compute_self_dependence): New prototypes.
2716 * tree-vect-data-refs.c (vect_check_gather): New function.
2717 (vect_analyze_data_refs): Detect possible gather load data refs.
2718 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2719 (STMT_VINFO_GATHER_P): Define.
2720 (vect_check_gather): New prototype.
2721 * config/i386/i386-builtin-types.def: Add types for alternate
2723 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2724 (VEC_GATHER_MODE): Rename mode_attr to...
2725 (VEC_GATHER_IDXSI): ... this.
2726 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2727 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2728 instead of <VEC_GATHER_MODE>.
2729 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2730 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2731 on src and mask operands.
2732 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2733 instead of AVXMODE48P_DI.
2734 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2735 * config/i386/i386.c (enum ix86_builtins): Add
2736 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2737 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2738 (ix86_init_mmx_sse_builtins): Create those builtins.
2739 (ix86_expand_builtin): Handle those builtins and adjust expansions
2740 of other gather builtins.
2741 (ix86_vectorize_builtin_gather): New function.
2742 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2744 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2748 2011-11-07 Tristan Gingold <gingold@adacore.com>
2750 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2751 * config/vms/t-vms: Add vms-c.o rule.
2752 * config/vms/vms-c.c: New file.
2753 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2754 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2756 2011-11-07 Tristan Gingold <gingold@adacore.com>
2758 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2759 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2760 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2761 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2762 (SUBTARGET_OS_CPP_BUILTINS): Define.
2763 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2764 (MASK_RETURN_ADDR): Define in 64 bit mode.
2765 * config/ia64/vms.h: Likewise.
2766 * config/vms/vms.h: New file.
2767 * config/vms/vms64.h: New file.
2768 * config/alpha/vms64.h: Removed.
2769 * config/ia64/vms64.h: Removed.
2770 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2771 Adjust for above change.
2773 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2776 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2777 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2778 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2779 (movdi_internal_rex64): Likewise.
2781 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2783 PR rtl-optimization/47698
2784 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2786 2011-11-07 Tristan Gingold <gingold@adacore.com>
2788 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2790 (TARGET_OPTION_INIT_STRUCT): Define.
2791 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2792 (TARGET_MAX_ANCHOR_OFFSET)
2793 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2795 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2797 Fix r180999, update ChangeLog
2798 * config.gcc: Add f16cintrin.h.
2799 * config/i386/f16cintrin.h: Add missing endif.
2801 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2803 * config.gcc (arm*-*-rtemseabi*): New target.
2804 * config/arm/rtems-eabi.h: New.
2805 * config/arm/t-rtems-eabi: New.
2807 2011-11-06 David S. Miller <davem@davemloft.net>
2809 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2810 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2811 *zero_extend_v8qi_<P:mode>_insn,
2812 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2813 and vec_duplicate instead of using an UNSPEC.
2815 2011-11-07 Alan Modra <amodra@gmail.com>
2818 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2819 blockage for ABI_V4.
2821 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2823 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2824 libgcj version bump.
2825 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2827 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2829 * gcse.c: Adjust outdated comments throughout.
2830 (struct mem_conflict_info): New structure.
2831 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2832 (load_killed_in_block_p): Pass it to note_stores.
2833 (hash_expr): Remove superfluous line break.
2834 (hash_scan_set): Rename PAT parameter into SET.
2835 (hash_scan_insn): Reorder cases.
2836 (canon_list_insert): Fix long line.
2837 (edge_list): Delete.
2838 (prune_expressions): Rename E local variable into EXPR.
2839 (compute_pre_data): Return struct edge_list * object.
2840 (pre_expr_reaches_here_p_work): Fix formatting.
2841 (process_insert_insn): Move around comment.
2842 (pre_edge_insert): Fix long line.
2843 (pre_insert_copies): Likewise.
2844 (gcse_emit_move_after): Swap SRC and DEST parameters.
2845 (pre_delete): Adjust call to gcse_emit_move_after.
2846 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2847 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2848 Use a local list of edges.
2849 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2850 (pre_ldst_expr_hash): Fix long line.
2851 (free_ldst_mems): Rename into...
2852 (free_ld_motion_mems): ...this.
2853 (first_ls_expr): Delete.
2854 (next_ls_expr): Likewise.
2855 (print_ldst_list): Do not use above two functions.
2856 (simple_mem): Adjust interface.
2857 (compute_ld_motion_mems): Fix formatting.
2858 (update_ld_motion_stores): Reuse local variable.
2860 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2862 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2864 (build_null_declspecs): Initialize align_log and alignas_p fields.
2865 (declspecs_add_alignas): New.
2866 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2867 (c_parser_declspecs): Handle _Alignas specifiers.
2868 (c_parser_alignas_specifier): New.
2869 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2870 Diagnose _Alignof (expression).
2871 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2872 (declspecs_add_alignas): Declare.
2873 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2874 * ginclude/stdalign.h: New.
2875 * Makefile.in (USER_H): Add stdalign.h.
2877 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2879 * regset.h (fixed_reg_set_regset): Declare.
2880 * dse.c: Include regset.h .
2881 (struct insn_info): Add member fixed_regs_live.
2882 (note_add_store_info): New typedef.
2883 (note_add_store): New function.
2884 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2885 Use gen_add3_insn / gen_move_insn.
2886 Check new insn for unwanted clobbers before emitting it.
2887 (check_for_inc_dec): Rename to...
2888 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2889 parameter. Changed all callers in file.
2890 (check_for_inc_dec, copy_fixed_regs): New functions.
2891 (scan_insn): Set fixed_regs_live field of insn_info.
2892 * rtl.h (check_for_inc_dec): Update prototype.
2893 * postreload.c (reload_cse_simplify): Take new signature of
2894 check_ind_dec into account.
2895 * reginfo.c (fixed_reg_set_regset): New variable.
2896 (init_reg_sets_1): Initialize it.
2898 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2900 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2903 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2905 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2906 Remove dependence of declaration and target define on definition of
2907 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2909 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2910 Richard Henderson <rth@redhat.com>
2911 Aldy Hernandez <aldyh@redhat.com>
2913 Merged from cxx-mem-model.
2915 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2916 * coretypes.h (enum memmodel): New. enumerated memory model type.
2917 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2918 * genopinit,c (optabs): Add atomic direct optab handlers.
2919 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2920 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2921 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2922 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2923 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2924 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2925 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2926 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2927 * expr.h (expand_atomic_*): Add prototypes.
2928 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2929 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2931 * common.opt (Winvalid-memory-model): New warning flag.
2932 (finline-atomics): New. Flag to disable atomic inlining.
2933 * params.h (ALLOW_LOAD_DATA_RACES): New.
2934 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2935 (ALLOW_PACKED_STORE_DATA_RACES): New.
2936 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2937 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2938 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2939 * builtins.c (is_builtin_name): Handle __atomic.
2940 (get_memmodel): New. Extract memory model.
2941 (expand_expr_force_mode): New. Factor out common code for ensuring an
2942 integer argument is in the proper mode.
2943 (expand_builtin_sync_operation): Remove ignore param. Always call
2944 expand_atomic_fetch_op instead of the old expanders.
2945 (expand_builtin_compare_and_swap,
2946 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2947 call atomic expanders instead of sync expanders.
2948 (expand_builtin_sync_lock_release): Call atomic_store expander.
2949 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2950 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2951 (expand_builtin_atomic_exchange): New.
2952 (fold_builtin_atomic_always_lock_free,
2953 expand_builtin_atomic_always_lock_free,
2954 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2956 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2957 expand_builtin_atomic_signal_fence): New.
2958 (expand_builtin_mem_signal_fence): New.
2959 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2960 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2961 * optabs.h (DOI_atomic_*): Define new atomics.
2962 (atomic_*_optab): Define.
2963 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2965 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2966 (expand_sync_lock_test_and_set): Remove.
2967 (expand_atomic_load, expand_atomic_store): New.
2968 (expand_atomic_exchange): New.
2969 (expand_atomic_compare_and_swap): New. Implements
2970 atomic_compare_exchange via compare and swap.
2971 (struct atomic_op_functions): Opcode table struct for fetch ops.
2972 (get_atomic_op_for_code): New. Return an opcode table entry.
2973 (maybe_emit_op): New. Try to emit a fetch op.
2974 (expand_atomic_fetch_op): New.
2975 (expand_val_compare_and_swap_1): Remove.
2976 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2977 (expand_atomic_compare_and_swap): Rename from
2978 expand_atomic_compare_exchange. Rewrite to return both success and
2979 oldval return values; expand via both atomic and sync optabs.
2980 (can_compare_and_swap_p): New.
2981 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2982 (maybe_gen_insn): Handle 7 and 8 operands.
2983 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2984 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2985 builtins instead of __sync builtins.
2986 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2987 * doc/extend.texi: Document __atomic built-in functions.
2988 * doc/invoke.texi: Document data race parameters.
2989 * doc/md.texi: Document atomic patterns.
2990 * config/i386/i386.md (UNSPEC_MOVA): New.
2991 (UNSPECV_CMPXCHG): Split into ...
2992 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2993 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2994 * config/i386/sync.md (ATOMIC): New mode iterator.
2995 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2996 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2997 (mem_thread_fence): Rename from memory_barrier.
2998 Handle the added memory model parameter.
2999 (mfence_nosse): Rename from memory_barrier_nosse.
3000 (sync_compare_and_swap<CASMODE>): Split into ...
3001 (atomic_compare_and_swap<SWI124>): this and ...
3002 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3003 (atomic_compare_and_swap_single<SWI>): Rename from
3004 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3005 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3006 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3007 (*atomic_compare_and_swap_doubledi_pic): Rename from
3008 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3009 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3011 (*atomic_fetch_add_cmp<SWI>): Similarly.
3012 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3013 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3014 (sync_lock_test_and_set<SWI>): Merge with ...
3015 (atomic_exchange<SWI>): ... this.
3017 2011-11-6 Richard Guenther <rguenther@suse.de>
3019 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3021 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3023 * tree-vectorizer.h (vectorizable_condition): Add argument.
3024 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3025 in SLP. Update calls to vectorizable_condition.
3026 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3027 the arguments. Pass it to vect_is_simple_use_1.
3028 (vectorizable_condition): Add slp_node to the arguments. Support
3029 vectorization of basic blocks. Fail for reduction in SLP. Update
3030 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3031 call vect_get_slp_defs to get vector operands.
3032 (vect_analyze_stmt): Update calls to vectorizable_condition.
3033 (vect_transform_stmt): Likewise.
3034 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3035 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3037 (vect_build_slp_tree): Handle COND_EXPR.
3038 (vect_analyze_slp_instance): Push pattern statements to root node.
3039 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3041 2011-11-05 David S. Miller <davem@davemloft.net>
3043 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3044 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3045 (*zero_extend_v8qi_<P:mode>_insn,
3046 *zero_extend_v4hi_<P:mode>_insn): New insns.
3047 * config/sparc/sparc.c (vector_init_move_words,
3048 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3049 sparc_expand_vector_init_vis1): New functions.
3050 (vector_init_bshuffle): Rewrite to handle more cases and make use
3051 of locs[] array prepared by vector_init_prepare_elts.
3052 (vector_init_fpmerge, vector_init_faligndata): Delete.
3053 (sparc_expand_vector_init): Rewrite using new infrastructure.
3055 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3057 * config.gcc (epiphany-*-*): New architecture.
3058 (epiphany-*-elf): New configuration.
3059 * config/epiphany, common/config/epiphany : New directories.
3060 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3061 (interrupt attribute): Add Epiphany.
3062 (long_call, short_call attribute): Add Epiphany.
3063 * doc/invoke.texi (Options): Add Epiphany options.
3064 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3065 * doc/install.texi (Options specification):
3066 Add --with-stack-offset=@var{num} description.
3067 (host/target specific issues): Add epiphany-*-elf.
3068 * doc/contrib.texi (Contributors): Mention Epiphany port.
3070 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3072 PR tree-optimization/50693
3073 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3074 non-forced user labels.
3075 (gimple_merge_blocks): Turn non-forced user labels into
3076 debug bind stmt with the label as first operand and reset value.
3077 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3078 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3079 * final.c (final_scan_insn): Likewise.
3080 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3081 * var-tracking.c (debug_label_num): New variable.
3082 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3083 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3084 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3085 NOTE_INSN_DELETED_DEBUG_LABEL.
3086 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3087 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3088 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3089 * gengtype.c (adjust_field_rtx_def): Likewise.
3090 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3091 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3092 if their are at the end of function and nop hasn't been emitted.
3093 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3095 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3097 PR rtl-optimization/50448
3098 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3101 2011-11-05 Peter Dufault <dufault@hda.com>,
3102 Sebastian Huber <sebastian.huber@embedded-brains.de>
3104 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3105 Extend rs6000_spe handling.
3107 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3109 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3110 Remove -mcpu=601 multilib.
3111 Remove -Dmpc8260 multilib.
3112 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3115 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3117 Piledriver f16cintrin.h fix.
3118 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3119 * config/i386/immintrin.h: Include f16cintrin.h.
3120 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3123 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3126 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3128 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3130 2011-11-04 Alan Modra <amodra@gmail.com>
3132 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3133 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3135 2011-11-04 David S. Miller <davem@davemloft.net>
3138 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3139 fact that sparc_emit_float_lib_cmp modifies the comparison in
3142 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3144 * config/lm32/t-rtems: New.
3145 * config.gcc (lm32-*-rtems*): Add t-rtems.
3147 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3150 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3152 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3154 PR rtl-optimization/38644
3155 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3156 for epilogue having stack adjustment.
3158 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr-modes.def: New file defining PSImode.
3162 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3163 __UINT24_MAX__): New built-in defines.
3164 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3165 ashlpsi, ashrpsi, lshrpsi.
3166 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3167 (MOVMODE): New mode iterator.
3168 (movpsi): New expander.
3169 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3170 (*reload_inpsi, *movpsi): New insns.
3171 (*reload_inpsi): New RTL peephole.
3172 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3173 *addpsi3_sign_extend.hi): New insns.
3174 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3175 *subpsi3_sign_extend.hi): New insns.
3176 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3177 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3178 (andpsi3, iorpsi3, xorpsi3): New insns.
3179 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3180 (*rotw<mode>): Insn condition only allow even-sized modes.
3181 (*rotb<mode>): Insn condition allows odd-sized modes.
3182 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3183 (negpsi2, one_cmplpsi2): New insns.
3184 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3185 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3187 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3188 (cbranchpsi4): New expander.
3189 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3190 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3191 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3192 avr_out_reload_inpsi): New prototypes.
3194 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3195 (avr_scalar_mode_supported_p): ...this new static function.
3196 (avr_asm_len): Always return "".
3197 (avr_out_load_psi, avr_out_store_psi): New static functions.
3198 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3199 (avr_out_tstpsi): New function.
3200 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3201 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3202 (avr_simplify_comparison_p): Ditto.
3203 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3204 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3205 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3206 (avr_rtx_costs_1): Report PSI costs.
3207 (avr_libcall_value): Handle odd-sized parameters.
3208 (avr_init_builtin_int24): New static function to define built-in
3209 24-bit types __int24 and __uint24.
3210 (avr_init_builtins): Use it.
3212 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3215 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3216 support for VFP floating point model.
3218 2011-11-04 Tristan Gingold <gingold@adacore.com>
3220 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3222 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3225 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3227 PR tree-optimization/50730
3228 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3229 analysis if encountered unsupported data-ref.
3231 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3233 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3235 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3237 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3238 For floatunsv8siv8sf2 require TARGET_AVX2.
3240 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3241 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3242 signalling comparison instead of non-signalling. Store into
3243 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3244 subtracted and 0 otherwise.
3245 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3247 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3248 already for TARGET_SSE2. Xor in vector initialized by
3249 ix86_expand_adjust_ufix_to_sfix_si at the end.
3250 (vec_pack_ufix_trunc_<mode>): Likewise.
3252 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3253 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3254 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3255 vectorizable_type_demotion and vectorizable_type_promotion did.
3256 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3257 is {,un}signed {char,short}.
3258 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3259 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3260 Push vec_dest back to the vec_dsts vector at the end.
3261 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3262 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3263 prev_stmt_info arguments, add vec_dest argument. Push always
3264 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3265 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3266 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3267 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3268 vectorizable_type_promotion. Call vectorizable_conversion even
3269 for SLP bb vectorization.
3270 (vect_transform_stmt): Call vectorizable_conversion instead of
3271 vectorizable_type_demotion and vectorizable_type_promotion.
3272 (supportable_widening_operation): Clear *multi_step_cvt first,
3273 simplify c1/c2 computation, free *interm_types vector on failure.
3274 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3275 free *interm_types vector on failure, handle multi-step
3278 2011-11-04 Tristan Gingold <gingold@adacore.com>
3280 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3281 argument. Conditionally generate crash debug info. Adjust
3282 for alpha_funcs_tree removal.
3283 (machine_function): Add links field.
3284 (alpha_start_function): Conditionally generate crash debug info.
3285 (alpha_end_function): Adjust call to alpha_write_linkage.
3286 (alpha_funcs): Remove.
3287 (links_kind): Remove.
3288 (alpha_links): Remove num, target and lkind field. Add func field.
3289 (alpha_links_tree): Remove.
3290 (alpha_funcs_tree): Remove.
3291 (alpha_need_linkage): Remove.
3292 (alpha_use_linkage): Change prototype. Adjust.
3293 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3294 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3295 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3296 (alpha_need_linkage): Remove.
3297 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3298 Adjust calls to alpha_need_linkage.
3300 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3302 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3304 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3307 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3308 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3310 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3313 * config/arm/t-bpabi: New file.
3314 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3316 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3317 arm*-*-uclinux*eabi.
3318 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3321 2011-11-03 Michael Matz <matz@suse.de>
3324 * configure.ac: Check for -fno-exceptions -fno-rtti.
3325 * configure: Regenerate.
3326 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3327 (ALL_CXXFLAGS): Use it.
3329 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.md: Use {} for multi-line preparation statements.
3333 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3335 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3336 (movtf_insn_sp32): ...this.
3337 (movtf_insn_sp64_no_fpu): Consolidate into...
3338 (movtf_insn_sp64): ...this.
3339 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3340 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3342 2011-11-03 Tristan Gingold <gingold@adacore.com>
3344 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3346 2011-11-03 Richard Guenther <rguenther@suse.de>
3349 * lto-opts.c: Re-implement.
3350 * lto-streamer.h (lto_register_user_option): Remove.
3351 (lto_read_file_options): Likewise.
3352 (lto_reissue_options): Likewise.
3353 (lto_clear_user_options): Likewise.
3354 (lto_clear_file_options): Likewise.
3355 * opts-global.c (post_handling_callback): Remove.
3356 (set_default_handlers): Do not set post_handling_callback.
3357 (decode_options): Remove LTO specific code.
3358 * lto-wrapper.c (merge_and_complain): New function.
3359 (run_gcc): Read all input file options and
3360 prepend a merged set before the linker driver options.
3361 * gcc.c (driver_post_handling_callback): Remove.
3362 (set_option_handlers): Do not set post_handling_callback.
3363 * opts-common.c (handle_option): Do not call post_handling_callback.
3364 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3366 2011-11-03 Richard Guenther <rguenther@suse.de>
3368 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3370 2011-11-03 Martin Jambor <mjambor@suse.cz>
3372 * ipa-prop.c (type_change_info): New fields offset, object,
3373 known_current_type and multiple_types_encountered.
3374 (extr_type_from_vtbl_ptr_store): New function.
3375 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3376 the result is different from the previous one.
3377 (detect_type_change): Renamed to detect_type_change_1. New parameter
3378 comp_type. Set up new fields in tci, build known type jump
3379 functions if the new type can be identified.
3380 (detect_type_change): New function.
3381 * tree.h (DECL_CONTEXT): Comment new use.
3383 2011-11-03 Richard Guenther <rguenther@suse.de>
3386 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3387 decode an encoded literal '.
3389 2011-11-03 Tristan Gingold <gingold@adacore.com>
3391 * collect2.c (main): Add support of -f (response file) on AIX.
3393 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3395 PR tree-optimization/50912
3396 * tree-vectorizer.h (slp_void_p): New.
3397 (struct _slp_tree): Replace left and right with children. Update
3399 (struct _slp_oprnd_info): New.
3400 (vect_get_vec_defs): Declare.
3401 (vect_get_slp_defs): Update arguments.
3402 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3403 vect_get_vec_defs instead of vect_get_slp_defs.
3404 (vectorizable_reduction): Likewise.
3405 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3406 Update call to vect_get_slp_defs.
3407 (vectorizable_conversion): Update call to vect_get_vec_defs.
3408 (vectorizable_assignment, vectorizable_shift,
3409 vectorizable_operation): Likewise.
3410 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3412 (vectorizable_type_promotion, vectorizable_store): Likewise.
3413 (vect_analyze_stmt): Fix typo.
3414 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3415 (vect_print_slp_tree, vect_mark_slp_stmts,
3416 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3417 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3418 vect_schedule_slp_instance): Likewise.
3419 (vect_create_new_slp_node): New.
3420 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3421 (vect_get_and_check_slp_defs): Pass information about defs using
3422 oprnds_info, allow any number of operands.
3423 (vect_build_slp_tree): Likewise. Update calls to
3424 vect_get_and_check_slp_defs. Fix comments.
3425 (vect_analyze_slp_instance): Move node creation to
3426 vect_create_new_slp_node.
3427 (vect_get_slp_defs): Allow any number of operands.
3429 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3430 Iain Sandoe <iains@gcc.gnu.org>
3432 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3433 (get_ppc476_thunk_name): Use it.
3434 (rs6000_code_end): Likewise.
3435 (macho_branch_islands): Fix typo.
3437 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3438 Jason Merrill <jason@redhat.com>
3441 * configure.ac: Add -Wno-narrowing to warning options.
3442 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3444 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3447 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3448 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3449 (movdf_insn_sp64): Likewise.
3450 (DFmode splitter): Do not test TARGET_FPU.
3451 (movtf_insn_sp32): Reindent constraints.
3452 (movtf_insn_sp32_no_fpu): Likewise.
3453 (movtf_insn_sp64): Likewise.
3454 (movtf_insn_sp64_hq): Likewise.
3455 (movtf_insn_sp64_no_fpu): Likewise.
3457 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3460 * builtins.c (fold_builtin_memchr): Fix cast.
3462 2011-11-02 Teresa Johnson <tejohnson@google.com>
3464 * config/i386/predicates.md (promotable_binary_operator): Add minus
3465 to the list of promotable operators.
3467 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3469 * gthr-single.h, gthr.h: Move to ../libgcc.
3470 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3471 * gthr-dce.h: Move to ../libgcc/config/pa.
3472 * gthr-lynx.h: Move to ../libgcc/config.
3473 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3474 * gthr-posix.h: Move to ../libgcc/config.
3475 * gthr-rtems.h: Likewise.
3476 * gthr-tpf.h: Move to ../libgcc/config/s390.
3477 * gthr-vxworks.h: Move to ../libgcc/config.
3478 * gthr-win32.h: Move to ../libgcc/config/i386.
3479 * configure.ac (gthread_flags): Remove
3480 (gthr-default.h): Don't create.
3481 (thread_file): Don't substitute.
3482 * configure: Regenerate.
3483 * Makefile.in (GCC_THREAD_FILE): Remove.
3484 (GTHREAD_FLAGS): Remove.
3485 (libgcc.mvars): Remove GTHREAD_FLAGS.
3486 * config/t-vxworks (EXTRA_HEADERS): Remove.
3488 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3489 Paolo Bonzini <bonzini@gnu.org>
3491 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3492 * configure: Regenerate.
3493 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3494 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3495 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3496 (clean): Remove libgcc_tm.h
3497 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3498 * config.gcc (libgcc_tm_file): Remove.
3499 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3500 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3501 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3502 (avr-*-rtems*): Likewise.
3503 (avr-*-*): Likewise.
3504 (frv-*-elf): Likewise.
3505 (frv-*-*linux*): Likewise.
3506 (h8300-*-rtems*): Likewise.
3507 (h8300-*-elf*): Likewise.
3508 (i[34567]86-*-darwin*): Likewise.
3509 (x86_64-*-darwin*): Likewise.
3510 (rx-*-elf*): Likewise.
3511 (tic6x-*-elf): Likewise.
3512 (tic6x-*-uclinux): Likewise.
3513 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3515 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3517 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3518 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3519 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3520 (INCLUDES_FOR_TARGET): Remove.
3521 (LIBGCC2_CFLAGS): Don't export.
3522 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3524 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3525 (libgcc.mvars): Likewise.
3526 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3527 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3528 TARGET_LIBGCC2_CFLAGS.
3530 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3531 * config/darwin-64.c: Move to ../libgcc/config.
3532 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3533 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3534 config/udivmodsi4.c: Move to ../libgcc/config.
3535 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3536 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3537 config/memset.c: Move to ../libgcc/config.
3538 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3539 * config/t-freebsd: Remove.
3540 * config/t-freebsd-thread: Move to ../libgcc/config.
3541 * config/t-libgcc-pic: Move to ../libgcc/config.
3542 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3543 * config/t-linux: Remove.
3544 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3546 * config/t-openbsd-thread: Move to ../libgcc/config.
3547 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3548 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3549 * config/t-svr4: Remove.
3550 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3551 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3552 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3553 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3554 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3555 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3556 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3557 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3558 config/arm/fp16.c, config/arm/linux-atomic.c,
3559 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3560 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3561 (TARGET_LIBGCC2_CFLAGS): Remove.
3562 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3563 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3564 (LIB2FUNCS_STATIC_EXTRA): Remove.
3565 * config/arm/t-netbsd: Remove.
3566 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3567 (TARGET_LIBGCC2_CFLAGS): Remove.
3568 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3569 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3570 (TARGET_LIBGCC2_CFLAGS): Remove.
3571 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3572 (LIBGCC, INSTALL_LIBGCC): Remove.
3573 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3574 * config/bfin/t-bfin-linux: Likewise.
3575 * config/bfin/t-bfin-uclinux: Likewise.
3576 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3577 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3578 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3579 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3580 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3581 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3582 * config/cris/arit.c: Move to ../libgcc/config/cris.
3583 * config/cris/cris_abi_symbol.c: Remove.
3584 * config/cris/cris.h: Remove obsolete comment.
3585 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3586 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3587 ($(LIB2FUNCS_EXTRA)): Remove.
3588 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3590 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3591 * config/fr30/t-fr30: Remove.
3592 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3593 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3594 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3595 to ../libgcc/config/frv.
3596 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3597 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3598 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3599 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3600 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3601 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3602 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3603 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3604 (LIBGCC, INSTALL_LIBGCC): Remove.
3605 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3606 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3607 * config/i386/t-cygwin: Remove.
3608 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3609 (LIB2FUNCS_EXCLUDE): Remove.
3610 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3611 (LIBGCC, INSTALL_LIBGCC): Remove.
3612 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3613 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3614 * config/i386/t-mingw-w32: Likewise.
3615 * config/i386/t-mingw-w64: Likewise.
3616 * config/i386/t-openbsd: Likewise.
3617 * config/i386/t-nto: Remove.
3618 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3619 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3620 (quadlib.c): Remove.
3621 * config/ia64/t-ia64: Remove comment.
3622 * config/iq2000/lib2extra-funcs.c: Move to
3623 ../libgcc/config/iq2000/lib2funcs.c.
3624 * config/iq2000/t-iq2000: Remove.
3625 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3626 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3627 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3628 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3629 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3630 (INSTALL_LIBGCC): Remove.
3631 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3632 * config/m68k/t-floatlib: Remove.
3633 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3634 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3636 (LIBGCC, INSTALL_LIBGCC): Remove.
3637 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3638 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3639 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3640 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3641 (INSTALL_LIBGCC): Remove.
3642 * config/mips/t-isa3264: Likewise.
3643 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3644 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3645 (INSTALL_LIBGCC): Remove.
3646 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3647 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3648 (INSTALL_LIBGCC): Remove.
3649 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3650 (LIB2FUNCS_STATIC_EXTRA): Remove.
3651 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3652 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3653 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3654 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3655 ../libgcc/config/pa.
3656 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3657 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3658 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3659 * config/pa/t-linux, config/pa/t-linux64: Remove.
3660 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3661 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3662 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3664 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3665 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3666 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3667 * config/rs6000/crtresfpr.asm: Move to
3668 ../libgcc/config/rs6000/crtresfpr.S.
3669 * config/rs6000/crtresgpr.asm: Move to
3670 ../libgcc/config/rs6000/crtresgpr.S.
3671 * config/rs6000/crtresxfpr.asm: Move to
3672 ../libgcc/config/rs6000/crtresxfpr.S.
3673 * config/rs6000/crtresxgpr.asm: Move to
3674 ../libgcc/config/rs6000/crtresxgpr.S.
3675 * config/rs6000/crtsavfpr.asm: Move to
3676 ../libgcc/config/rs6000/crtsavfpr.S.
3677 * config/rs6000/crtsavgpr.asm: Move to
3678 ../libgcc/config/rs6000/crtsavgpr.S.
3679 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3680 * config/rs6000/darwin-fpsave.asm: Move to
3681 ../libgcc/config/rs6000/darwin-fpsave.S.
3682 * config/rs6000/darwin-gpsave.asm: Move to
3683 ../libgcc/config/rs6000/darwin-gpsave.S.
3684 * config/rs6000/darwin-tramp.asm: Move to
3685 ../libgcc/config/rs6000/darwin-tramp.S.
3686 * config/rs6000/darwin-vecsave.asm: Move to
3687 ../libgcc/config/rs6000/darwin-vecsave.S.
3688 * config/rs6000/darwin-world.asm: Move to
3689 ../libgcc/config/rs6000/darwin-world.S.
3690 * config/rs6000/e500crtres32gpr.asm: Move to
3691 ../libgcc/config/rs6000/e500crtres32gpr.S.
3692 * config/rs6000/e500crtres64gpr.asm: Move to
3693 ../libgcc/config/rs6000/e500crtres64gpr.S.
3694 * config/rs6000/e500crtres64gprctr.asm: Move to
3695 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3696 * config/rs6000/e500crtrest32gpr.asm: Move to
3697 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3698 * config/rs6000/e500crtrest64gpr.asm: Move to
3699 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3700 * config/rs6000/e500crtresx32gpr.asm: Move to
3701 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3702 * config/rs6000/e500crtresx64gpr.asm: Move to
3703 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3704 * config/rs6000/e500crtsav32gpr.asm: Move to
3705 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3706 * config/rs6000/e500crtsav64gpr.asm: Move to
3707 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3708 * config/rs6000/e500crtsav64gprctr.asm: Move to
3709 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3710 * config/rs6000/e500crtsavg32gpr.asm: Move to
3711 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3712 * config/rs6000/e500crtsavg64gpr.asm: Move to
3713 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3714 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3715 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3716 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3717 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3718 (TARGET_LIBGCC2_CFLAGS): Remove.
3719 * config/rs6000/t-aix52: Likewise.
3720 * config/rs6000/t-darwin: Remove.
3721 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3722 (LIB2FUNCS_EXTRA): Remove.
3723 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3724 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3725 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3726 (INSTALL_LIBGCC): Remove.
3727 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3728 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3729 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3730 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3731 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3732 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3733 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3734 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3735 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3736 * config/rs6000/t-vxworks: Remove comment.
3737 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3738 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3739 * config/sh/linux-atomic.asm: Move to
3740 ../libgcc/config/sh/linux-atomic.S.
3741 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3742 * config/sh/t-netbsd: Remove.
3743 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3745 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3746 * config/sparc/t-leon: Likewise.
3747 * config/sparc/t-leon3: Likewise.
3748 * config/sparc/t-linux64: Likewise.
3749 * config/sparc/t-netbsd64: Fix typo.
3751 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3752 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3753 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3754 config/spu/mfc_multi_tag_release.c,
3755 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3756 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3757 config/spu/multi3.c: Move to ../libgcc/config/spu.
3758 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3759 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3760 (INSTALL_LIBGCC): Remove.
3761 * config/stormy16/stormy16-lib2.c: Move to
3762 ../libgcc/config/stormy16/lib2.c.
3763 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3764 ../libgcc/config/stormy16/ashlsi3.c.
3765 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3766 ../libgcc/config/stormy16/ashrsi3.c.
3767 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3768 ../libgcc/config/stormy16/clzhi2.c.
3769 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3770 ../libgcc/config/stormy16/cmpsi2.c.
3771 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3772 ../libgcc/config/stormy16/ctzhi2.c.
3773 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3774 ../libgcc/config/stormy16/divsi3.c.
3775 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3776 ../libgcc/config/stormy16/ffshi2.c.
3777 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3778 ../libgcc/config/stormy16/lshrsi3.c.
3779 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3780 ../libgcc/config/stormy16/modsi3.c.
3781 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3782 ../libgcc/config/stormy16/parityhi2.c.
3783 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3784 ../libgcc/config/stormy16/popcounthi2.c.
3785 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3786 ../libgcc/config/stormy16/ucmpsi2.c.
3787 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3788 ../libgcc/config/stormy16/udivmodsi4.c.
3789 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3790 ../libgcc/config/stormy16/udivsi3.c.
3791 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3792 ../libgcc/config/stormy16/umodsi3.c.
3793 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3794 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3795 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3796 * config/xtensa/t-elf: Remove.
3797 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3798 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3800 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3801 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3802 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3803 (*-*-openbsd*): Likewise.
3804 Remove t-openbsd-thread for posix threads.
3805 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3806 (alpha*-*-freebsd*): Likewise.
3807 (alpha*-*-netbsd*): Likewise.
3808 (alpha*-*-openbsd*): Likewise.
3809 (alpha64-dec-*vms*): Likewise.
3810 (alpha*-dec-*vms*): Likewise.
3811 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3812 (arm*-*-linux*): Remove t-linux from tmake_file.
3813 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3814 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3815 arm*-*-uclinux*eabi.
3816 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3817 tmake_file for arm*-*-eabi*.
3818 (fr30-*-elf): Remove tmake_file.
3819 (hppa*64*-*-linux*): Remove tmake_file.
3820 (hppa*-*-linux*): Likewise.
3821 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3823 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3824 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3826 (i[34567]86-*-elf*): Remove tmake_file.
3827 (x86_64-*-elf*): Likewise.
3828 (i[34567]86-*-nto-qnx*): Likewise.
3829 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3830 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3831 from tmake_file if using win32 threads.
3832 (iq2000*-*-elf*): Remove tmake-file.
3833 (microblaze*-linux*): Likewise.
3834 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3835 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3836 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3837 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3838 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3839 (xtensa*-*-elf*): Remove tmake_file.
3841 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3843 * Makefile.in (LIB1ASMSRC): Don't export.
3844 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3845 * config/arm/arm.c: Update lib1funcs.asm filename.
3846 * config/arm/linux-eabi.h: Likewise.
3847 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3848 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3849 ../libgcc/config/arm.
3850 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3851 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3852 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3853 * config/arm/t-bpabi: Likewise.
3854 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3855 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3856 * config/arm/t-strongarm-elf: Likewise.
3857 * config/arm/t-symbian: Likewise.
3858 * config/arm/t-vxworks: Likewise.
3859 * config/arm/t-wince-pe: Likewise.
3860 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3861 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3862 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3863 * config/bfin/t-bfin: Remove.
3864 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3865 * config/bfin/t-bfin-linux: Likewise.
3866 * config/bfin/t-bfin-uclinux: Likewise.
3867 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3868 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3869 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3870 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3871 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3872 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3873 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3874 * config/h8300/lib1funcs.asm: Move to
3875 ../libgcc/config/h8300/lib1funcs.S.
3876 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3877 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3878 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3879 * config/i386/t-interix: Likewise.
3880 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3881 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3882 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3883 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3884 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3885 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3886 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3887 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3888 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3889 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3890 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3891 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3892 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3893 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3894 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3895 * config/mips/t-libgcc-mips16: Remove.
3896 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3897 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3898 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3899 * config/pa/t-linux64: Likewise.
3900 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3901 ../libgcc/config/picochip/lib1funcs.S.
3902 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3903 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3904 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3905 * config/sh/sh.h: Update lib1funcs.asm filename.
3906 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3907 * config/sh/t-netbsd: Likewise.
3908 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3910 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3911 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3912 * config/sparc/lb1spl.asm: Remove.
3913 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3914 * config/sparc/t-leon: Likewise.
3915 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3916 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3917 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3918 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3919 * config/vax/t-linux: Remove.
3920 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3921 ../libgcc/config/xtensa.
3922 * config/xtensa/lib1funcs.asm: Move to
3923 ../libgcc/config/xtensa/lib1funcs.S.
3924 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3925 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3926 (bfin*-*): Likewise.
3927 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3928 mips/t-libgcc-mips16 from tmake_file.
3929 (mips*-*-linux*): Likewise.
3930 (mips*-sde-elf*): Likewise.
3931 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3932 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3933 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3934 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3935 (mips-*-elf*, mipsel-*-elf*): Likewise.
3936 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3937 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3938 (mips*-*-rtems*): Likewise.
3939 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3940 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3942 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3944 * config.gcc (extra_parts): Remove.
3945 (*-*-freebsd*): Remove extra_parts.
3946 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3947 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3948 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3949 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3950 *-*-netbsdelf[2-9]*.
3951 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3952 (alpha*-*-linux*): Remove extra_parts.
3953 (alpha*-*-freebsd*): Likewise.
3954 (bfin*-linux-uclibc*): Likewise.
3955 (fr30-*-elf): Likewise.
3956 (moxie-*-elf): Likewise.
3957 (moxie-*-uclinux*): Likewise.
3958 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3959 (h8300-*-elf*): Likewise.
3960 (hppa*64*-*-hpux11*): Remove extra_parts.
3961 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3963 (x86_64-*-elf*): Likewise.
3964 (i[34567]86-*-freebsd*): Remove tmake_file.
3965 (x86_64-*-freebsd*): Likewise.
3966 (x86_64-*-netbsd*): Likewise.
3967 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3968 t-libc-ok from tmake_file.
3969 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3970 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3971 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3974 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3975 Remove i386/t-crtstuff from tmake_file.
3976 (i[34567]86-*-lynxos*): Likewise.
3978 (ia64*-*-elf*): Remove extra_parts.
3979 (ia64*-*-freebsd*): Likewise.
3980 (ia64*-*-linux*): Likewise.
3981 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3982 (m32r-*-elf*): Remove extra_parts.
3983 (m32rle-*-elf*): Likewise.
3984 (m32r-*-rtems*): Likewise.
3985 (m68k-*-elf*, fido-*-elf*): Likewise.
3986 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3987 (m68k-*-rtems*): Remove extra_parts.
3988 (mep-*-*): Likewise.
3989 (microblaze*-linux*): Likewise.
3990 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3991 (mips*-*-linux*): Likewise.
3992 (powerpc-*-lynxos*): Likewise.
3993 (s390x-ibm-tpf*): Likewise.
3994 (score-*-elf): Likewise.
3996 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3997 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3998 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3999 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4000 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4001 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4002 (sh-wrs-vxworks): Likewise.
4003 (sparc-*-linux*): Remove extra_parts.
4004 (sparc64-*-linux*): Likewise.
4005 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4006 (xstormy16-*-elf): Likewise.
4007 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4008 (am33_2.0-*-linux*): Remove extra_parts.
4009 * configure.ac (extra_parts): Don't substitute.
4010 * configure: Regenerate.
4011 * crtstuff.c: Move to ../libgcc.
4012 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4013 (EXTRA_PARTS): Remove.
4014 (CRTSTUFF_T_CFLAGS): Remove.
4015 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4016 (GCC_EXTRA_PARTS): Remove.
4017 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4018 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4019 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4020 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4021 ($(T)crtbeginT.o): Remove.
4022 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4023 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4024 * config/alpha/vms-dwarf2.asm: Move to
4025 ../libgcc/config/alpha/vms-dwarf2.S.
4026 * config/alpha/vms-dwarf2eh.asm: Move to
4027 ../libgcc/config/alpha/vms-dwarf2eh.S.
4028 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4029 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4030 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4031 ($(T)crti.o, $(T)crtn.o): Remove.
4032 * config/arm/t-linux: Remove comment.
4033 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4034 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4035 ($(T)crti.o, $(T)crtn.o): Remove.
4036 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4037 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4038 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4039 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4040 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4041 ($(T)crti.o, $(T)crtn.o): Remove.
4042 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4043 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4044 (EXTRA_MULTILIB_PARTS): Remove.
4045 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4046 EXTRA_MULTILIB_PARTS): Remove.
4047 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4048 ($(T)crtlibid.o): Remove.
4049 (EXTRA_MULTILIB_PARTS): Remove.
4050 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4051 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4052 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4053 (EXTRA_MULTILIB_PARTS): Remove.
4054 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4055 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4056 CRTSTUFF_T_CFLAGS_S): Remove.
4057 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4058 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4059 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4060 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4061 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4062 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4063 ../libgcc/config/frv.
4064 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4065 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4066 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4067 (CRTSTUFF_T_CFLAGS): Remove.
4068 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4069 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4070 * config/h8300/t-elf: Remove.
4071 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4072 Move to ../libgcc/config/i386.
4073 * config/i386/t-crtstuff: Remove.
4074 * config/i386/t-i386elf: Remove.
4075 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4076 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4077 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4078 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4079 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4080 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4081 * config/ia64/t-vms: Remove.
4082 * config/ia64/vms-crtinit.asm: Move to
4083 ../libgcc/config/ia64/vms-crtinit.S.
4084 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4085 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4086 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4087 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4088 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4089 (m32rx, m32r2): Remove.
4090 (EXTRA_MULTILIB_PARTS): Remove.
4091 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4092 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4093 * config/m68k/t-crtstuff: Remove.
4094 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4095 * config/m68k/t-m68kelf: Remove.
4096 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4097 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4098 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4099 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4100 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4101 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4102 (EXTRA_MULTILIB_PARTS): Remove.
4103 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4104 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4105 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4106 EXTRA_PARTS): Remove.
4107 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4108 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4109 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4110 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4111 ($(T)crti.o, $(T)crtn.o): Remove.
4112 (EXTRA_MULTILIB_PARTS): Remove.
4113 * config/mips/t-isa3264: Likewise.
4114 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4115 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4116 (CRTSTUFF_T_CFLAGS): Remove.
4117 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4118 ($(T)crti.o, $(T)crtn.o): Remove.
4119 (EXTRA_MULTILIB_PARTS): Remove.
4120 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4122 ($(T)crti.o, $(T)crtn.o): Remove.
4123 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4124 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4125 (EXTRA_MULTILIB_PARTS): Remove.
4126 ($(T)crti.o, $(T)crtn.o): Remove.
4127 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4128 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4129 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4130 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4131 * config/pa/stublib.c: Move to libgcc/config/pa.
4132 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4133 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4134 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4135 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4136 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4137 ($(T)libgcc_stub.a): Remove.
4138 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4139 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4140 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4141 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4142 ($(T)libgcc_stub.a): Remove.
4143 * config/rs6000/eabi-cn.asm: Move to
4144 ../../../libgcc/config/rs6000/eabi-cn.S.
4145 * config/rs6000/eabi-ci.asm: Move to
4146 ../../../libgcc/config/rs6000/eabi-ci.S.
4147 * config/rs6000/sol-ci.asm: Move to
4148 ../../../libgcc/config/rs6000/sol-ci.S.
4149 * config/rs6000/sol-cn.asm: Move to
4150 ../../../libgcc/config/rs6000/sol-cn.S.
4151 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4152 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4153 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4155 (EXTRA_MULTILIB_PARTS): Remove.
4156 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4157 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4158 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4159 ($(T)ncrtn$(objext)): Remove.
4160 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4161 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4162 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4163 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4164 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4165 * config/score/t-score-elf: Remove.
4166 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4167 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4168 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4169 * config/sh/lib1funcs-4-300.asm: Move to
4170 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4171 * config/sh/lib1funcs-Os-4-200.asm: Move to
4172 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4173 * config/sh/t-elf: Remove.
4174 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4175 * config/sh/t-linux64: Remove.
4176 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4177 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4178 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4179 ($(T)ic_invalidate_array_4-100.o)
4180 ($(T)libic_invalidate_array_4-100.a)
4181 ($(T)ic_invalidate_array_4-200.o)
4182 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4183 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4184 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4185 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4186 ($(T)libgcc-4-300.a): Remove.
4187 * config/sh/t-superh: Remove.
4188 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4189 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4190 * config/spu/cache.S: Move to ../libgcc/config/spu.
4191 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4192 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4193 (EXTRA_MULTILIB_PARTS): Remove.
4194 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4195 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4196 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4197 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4198 * config/t-libc-ok: Remove.
4199 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4200 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4201 * config/t-netbsd: Remove.
4202 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4203 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4204 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4205 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4206 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4207 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4208 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4209 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4210 (EXTRA_MULTILIB_PARTS): Remove.
4211 * config/xtensa/t-linux: Remove.
4212 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4214 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4217 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4219 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4221 PR translation/45116
4222 * Makefile.in (slibdir): Remove, don't export.
4223 (SHLIB_NM_FLAGS): Remove.
4224 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4225 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4226 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4227 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4228 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4229 (gccspec.o): Likewise.
4230 (installdirs): Don't create $(DESTDIR)$(slibdir).
4231 * configure.ac (slibdir): Remove.
4232 * configure: Regenerate.
4233 * libgcc-libsystem.ver: Move to ../libgcc/config.
4234 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4235 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4236 * config/t-libunwind (SHLIB_LC): Remove.
4237 * config/t-linux (SHLIB_MAPFILES): Remove.
4238 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4239 * config/t-slibgcc-elf-ver: Remove.
4240 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4242 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4243 to ../libgcc/config/alpha.
4244 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4245 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4246 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4247 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4248 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4249 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4250 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4251 * config/arm/t-symbian (SHLIB_LC): Remove.
4252 * config/bfin/libgcc-bfin.ver: Move to
4253 ../libgcc/config/bfin/libgcc-glibc.ver.
4254 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4255 * config/c6x/libgcc-c6xeabi.ver: Move to
4256 ../libgcc/config/c6x/libgcc-eabi.ver.
4257 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4258 * config/cris/libgcc.ver: Move to
4259 ../libgcc/config/cris/libgcc-glibc.ver.
4260 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4261 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4262 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4263 * config/i386/darwin-libgcc.10.4.ver: Move to
4264 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4265 * config/i386/darwin-libgcc.10.5.ver: Move to
4266 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4267 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4268 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4269 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4270 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4271 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4272 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4273 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4274 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4275 ../libgcc/config/i386.
4276 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4277 ../libgcc/config/i386.
4278 * config/i386/t-linux: Move to ../libgcc/config/i386.
4279 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4280 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4281 * config/i386/t-mingw-w64: Likewise.
4282 * config/i386/t-mingw32: Remove.
4283 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4284 to ../libgcc/config/ia64.
4285 * config/ia64/t-glibc: Remove.
4286 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4287 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4288 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4289 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4290 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4291 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4292 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4293 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4294 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4295 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4296 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4297 Move to ../libgcc/config/pa.
4298 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4299 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4300 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4301 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4302 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4303 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4304 * config/rs6000/t-aix52: Likewise.
4305 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4306 ../libgcc/config/sh.
4307 * config/sparc/libgcc-sparc-glibc.ver: Move to
4308 ../libgcc/config/sparc/libgcc-glibc.ver.
4309 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4310 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4311 * config/xtensa/libgcc-xtensa.ver: Move to
4312 ../libgcc/config/xtensa/libgcc-glibc.ver.
4313 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4314 t-slibgcc in tmake_file.
4315 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4316 *-*-freebsd[34].* with pthreads.
4317 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4318 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4319 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4320 (*-*-netbsd*): Likewise.
4321 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4322 (*-*-*vms*): Add t-slibgcc to tmake_file.
4323 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4324 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4326 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4328 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4330 (crisv32-*-linux*, cris-*-linux*): Likewise.
4331 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4332 pa/t-slibgcc-dwarf-ver from tmake_file.
4333 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4335 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4336 (hppa*64*-*-hpux11*): Likewise.
4337 (hppa[12]*-*-hpux11*): Likewise.
4338 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4340 (x86_64-*-darwin*): Likewise.
4341 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4342 Add t-slibgcc to tmake_file.
4343 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4344 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4346 Remove i386/t-mingw-pthread from tmake_file.
4347 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4348 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4349 (ia64-hp-*vms*): Likewise.
4350 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4352 (m32rle-*-linux*): Likewise.
4353 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4354 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4355 t-slibgcc-nolc-override from tmake_file.
4356 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4358 (powerpc-*-darwin*): Likewise.
4359 (powerpc64-*-darwin*): Likewise.
4360 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4361 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4362 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4363 t-slibgcc to tmake_file.
4364 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4365 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4366 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4367 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4368 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4369 (sparc64-*-linux*): Likewise.
4370 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4372 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4373 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4376 2011-11-02 Richard Guenther <rguenther@suse.de>
4378 PR tree-optimization/50902
4379 * tree-vect-stmts.c (vectorizable_load): Properly convert
4380 an invariant initializer element.
4382 2010-11-02 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/50890
4385 * gimple.h (gimple_fold_call): Remove.
4386 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4387 (gimple_fold_call): ... here. Make static. Update the
4388 cannot-inline flag on direct calls.
4389 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4390 from the statements to the edges.
4392 2011-11-01 Ian Lance Taylor <iant@google.com>
4394 * godump.c (struct macro_hash_value): Define.
4395 (macro_hash_hashval): New static function.
4396 (macro_hash_eq, macro_hash_del): New static functions.
4397 (go_define): Use macro_hash_value to store values in macro_hash.
4398 Replace an old value on a redefinition. Don't print anything to
4400 (go_undef): Delete the entry from the hash table.
4401 (go_output_typedef): For an enum, use macro_hash_value, and don't
4402 print anything to go_dump_file.
4403 (go_print_macro): New static function.
4404 (go_finish): Traverse macro_hash with go_print_macro.
4405 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4407 2011-11-02 Alan Modra <amodra@gmail.com>
4409 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4411 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4414 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4416 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4418 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4420 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4422 * config/i386/i386.md (splitters for int-float conversion): Use
4423 SUBREG_REG on SUBREGs in splitter constraints.
4425 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4427 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4429 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4431 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4432 (ssepackfltmode): New mode attr.
4433 (vec_pack_ufix_trunc_<mode>): New expander.
4435 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4439 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4441 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4443 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4444 * config/rs6000/476.h: New file.
4445 * config/rs6000/476.opt: Likewise.
4446 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4447 (SET_TARGET_LINK_STACK): Likewise.
4448 (TARGET_ASM_CODE_END): Define.
4449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4450 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4451 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4452 code if TARGET_LINK_STACK.
4453 (rs6000_emit_load_toc_table): Likewise.
4454 (output_function_profiler): Likewise
4455 (macho_branch_islands): Likewise
4456 (machopic_output_stub): Likewise
4457 (get_ppc476_thunk_name): New function.
4458 (rs6000_code_end): Likewise.
4459 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4460 Convert to a define_expand.
4461 (load_toc_v4_PIC_1_normal): New define_insn.
4462 (load_toc_v4_PIC_1_476): Likewise.
4463 (load_toc_v4_PIC_1b_normal): Likewise.
4464 (load_toc_v4_PIC_1b_476): Likewise.
4466 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4469 * config/avr/avr.opt (-mbranch-cost=): New option.
4470 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4471 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4472 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4473 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4474 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4476 2011-11-01 Tom de Vries <tom@codesourcery.com>
4478 PR tree-optimization/50908
4479 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4480 before update_vuses, test for 1 predecessor rather than two.
4481 (delete_block_update_dominator_info): New function, part of it factored
4483 (replace_block_by): Use delete_block_update_dominator_info. Call
4484 update_vuses after deleting bb1 and updating dominator info, instead of
4487 2011-11-01 David S. Miller <davem@davemloft.net>
4489 * config/sparc/sparc.c (vector_init_faligndata): New function.
4490 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4492 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4493 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4494 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4495 (vconduv8qiv8qi): Likewise.
4497 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4500 * cselib.c (cfa_base_preserved_regno): Initialize.
4501 (cselib_expand_value_rtx_1): Don't expand it.
4502 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4503 Check it's only zero if result is NULL.
4505 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4507 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4510 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4511 (sseintvecmodelower): New mode iterator.
4512 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4513 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4514 (floatunsv4siv4sf2): Macroize into...
4515 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4517 2011-10-31 David S. Miller <davem@davemloft.net>
4519 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4521 * dwarf2out.c (cached_next_real_insn): New.
4522 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4523 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4525 2011-10-31 Richard Henderson <rth@redhat.com>
4527 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4528 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4529 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4530 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4531 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4532 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4533 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4534 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4535 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4536 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4537 (bdesc_args): Likewise.
4538 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4539 (ix86_vectorize_builtin_conversion): Remove.
4540 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4542 2011-10-31 Martin Jambor <mjambor@suse.cz>
4544 * ipa-prop.c (mark_modified): Moved up in the file.
4545 (is_parm_modified_before_call): Renamed to
4546 is_parm_modified_before_stmt, moved up in the file.
4547 (load_from_unmodified_param): New function.
4548 (compute_complex_assign_jump_func): Also attempt to create pass
4549 through jump functions for values loaded from (addressable)
4552 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4554 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4555 in a loop and has different type from op0, cast it to op0's type
4556 before the loop first. For slp give up. Don't crash if op1_vectype
4559 2011-10-31 Paul Brook <paul@codesourcery.com>
4561 * cgraphunit.c: Don't mark clones as static constructors.
4563 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4565 * gcc-ar: Do not include stdio.h.
4567 2011-10-31 Diego Novillo <dnovillo@google.com>
4569 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4571 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4574 2011-10-30 David S. Miller <davem@davemloft.net>
4576 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4577 (vector_init_fpmerge): New function.
4578 (sparc_expand_vector_init): Use them to improve non-const cases.
4580 * dwarf2out.c (dwarf2out_var_location): When processing several
4581 consecutive location notes, cache the result of next_real_insn().
4583 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4585 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4586 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4587 (vec_dupv4sf): Remove expander.
4588 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4589 (vec_dupv2df): Remove expander.
4590 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4591 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4592 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4593 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4595 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4597 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4598 * optabs.c (supportable_convert_operation): New function.
4599 * optabs.h (supportable_convert_operation): New prototype.
4600 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4601 behavior for NONE modifier case.
4602 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4604 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4606 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4607 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4609 (vect_vect_recog_func_ptrs): Add it.
4611 2011-10-30 David S. Miller <davem@davemloft.net>
4613 * reorg.c (label_before_next_insn): New function.
4614 (relax_delay_slots): Use it instead of prev_label.
4615 * rtl.h (prev_label): Delete declaration.
4616 * emit-rtl.c (prev_label): Remove.
4618 2011-10-30 Revital Eres <revital.eres@linaro.org>
4620 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4621 as BB_DISABLE_SCHEDULE.
4622 (mark_loop_unsched): New function.
4623 (sms_schedule): Call it.
4625 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4628 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4629 (cmpib_comparison_operator): Likewise.
4630 (following_cal, output_and, output_ior, output_move_double,
4631 output_fp_move_double, output_block_move, output_block_clear,
4632 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4633 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4634 output_indirect_call, output_millicode_call, output_mul_insn,
4635 output_div_insn, output_mod_insn, singlemove_string,
4636 output_arg_descriptor, output_global_address, print_operand,
4637 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4638 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4639 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4640 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4641 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4642 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4643 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4644 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4645 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4646 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4647 exported functions and variables with "pa_".
4648 * config/pa/predicates.md: Likewise.
4649 * config/pa/pa64-hpux.h: likewise.
4650 * config/pa/som.h: Likewise.
4651 * config/pa/elf.h: Likewise.
4652 * config/pa/pa64-linux.h: Likewise.
4653 * config/pa/pa.md: Likewise.
4654 * config/pa/pa.c: Likewise.
4655 * config/pa/pa-linux.h: Likewise.
4656 * config/pa/pa.h: Likewise.
4657 * config/pa/constraints.md: Likewise.
4659 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4661 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4663 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4664 * config/i386/i386.c: Update all uses.
4666 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/i386.md (lshlv16qi3): Remove expander.
4669 (lshrv16qi3): New expander.
4670 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4671 using any_shiftrt code iterator. Cleanup.
4672 (ashlv16qi3): Cleanup.
4675 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4678 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4680 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4681 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4683 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4686 * config/avr/avr.opt (-maccumulate-args): New option.
4687 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4688 avr_starting_frame_offset.
4689 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4690 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4691 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4692 (UNSPECV_WRITE_SP): New constant.
4693 (*addhi3_sp_R): Rewrite to...
4694 (*addhi3_sp): ...this new insn.
4695 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4696 (movhi_sp_r): ...this new insn.
4697 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4698 (avr_starting_frame_offset): New.
4699 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4700 (avr_starting_frame_offset): New function.
4701 (avr_outgoing_args_size): New static function.
4702 (avr_initial_elimination_offset): Use it.
4703 (avr_simple_epilogue): Use it.
4704 (avr_asm_function_end_prologue): Use it.
4705 (expand_epilogue): Use it.
4706 (expand_prologue): Use it. Break out code to...
4707 (avr_prologue_setup_frame): ...this new static function.
4708 (avr_can_eliminate): Allow eliminating to frame pointer if there
4710 (avr_frame_pointer_required_p): Use frame pointer if target has a
4712 * config/avr/constraints.md (R): Remove.
4713 (Csp): New constraint.
4714 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4716 2011-10-29 Andi Kleen <ak@linux.intel.com>
4718 * gcc-ar.c (target_machine): Add.
4720 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4722 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4723 cris_constant_index_p, cris_base_p, cris_index_p,
4724 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4725 cris_legitimate_address_p): New functions.
4726 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4727 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4728 from rtx to const_rtx.
4729 (cris_print_operand_address, cris_address_cost,
4730 cris_side_effect_mode_ok): Use
4731 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4732 cris_biap_index_p and cris_bdap_index_p.
4733 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4734 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4735 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4736 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4737 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4738 cris_biap_index_p and cris_bdap_index_p.
4739 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4741 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4742 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4744 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4746 2011-10-21 Andi Kleen <ak@linux.intel.com>
4748 * ggc-page (PAGE_ALIGN): Add.
4749 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4750 Replace ROUND_UP with PAGE_ALIGN.
4752 2011-10-20 Andi Kleen <ak@linux.intel.com>
4754 * ggc-page (alloc_anon): Add check argument.
4755 (alloc_page): Add fallback to 1 page allocation.
4756 Adjust alloc_anon calls to new argument.
4758 2011-10-18 Andi Kleen <ak@linux.intel.com>
4760 * ggc-page (release_pages): First free large continuous
4761 chunks in the madvise path.
4763 2011-10-18 Andi Kleen <ak@linux.intel.com>
4765 * ggc-page.c (alloc_pages): Always round up entry_size.
4767 2011-10-19 Andi Kleen <ak@linux.intel.com>
4769 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4770 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4771 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4772 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4773 (install): Depend on install-gcc-ar.
4774 (install-gcc-ar): Add.
4775 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4776 * gcc-ar.c: Add new file.
4778 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4780 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4781 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4783 (VStype_div): Use vector types for V2DF/V4SF.
4784 (VStype_sqrt): Use *sqrt types.
4785 (VS_spdp_type): Change type to vecdouble.
4786 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4787 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4788 vsx_xvcvspuxds): Likewise.
4789 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4790 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4792 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4793 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4794 power7-dsqrt): Correct insn latency.
4795 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4796 (power7-veccmp): Delete.
4797 (power7-vecfloat): Correct latency/dispatch/VSU values.
4798 (define_bypass "power7-vecfloat"): Correct latency and types.
4799 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4800 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4802 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.md (shift_insn): Rename code attribute from
4805 shiftrt_insn. Also handle ashift RTX.
4806 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4807 (vshift): New code attribute.
4808 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4809 (any_lshift): Move and rename code iterator from ...
4810 * config/i386/sse.md (lshift): ... here.
4811 (lshift_insn): Remove code attribute.
4812 (lshift): Remove code attribute.
4813 (vlshr<mode>3): Use lshiftrt RTX.
4814 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4815 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4816 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4817 any_lshift code iterator. Update asm template.
4818 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4819 usign any_lshift code iterator.
4820 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4821 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4822 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4824 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4827 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4828 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4830 (*parityqihi2): Same for 8-bit parity.
4832 2011-10-28 Julian Brown <julian@codesourcery.com>
4834 PR rtl-optimization/47918
4835 * reload1.c (set_initial_label_offsets): Use initial offsets
4836 for labels on the nonlocal_goto_handler_labels chain.
4838 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4840 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4841 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4842 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4843 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4845 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4846 (GP_SAVE_INLINE): Likewise.
4847 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4848 RESTORE_FP_SUFFIX): Set to empty strings.
4849 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4850 (debug_stack_info): Print savres_strategy.
4851 (rs6000_savres_routine_name): Implement for Darwin.
4852 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4853 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4854 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4855 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4856 * config/rs6000/darwin-gpsave.asm: New file.
4858 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4860 * config/i386/sse.md (VI4SD_AVX2): Removed.
4861 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4862 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4863 Add another expander using VI48_128 iterator for
4864 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4866 (vlshr<mode>3): Likewise. Change register_operand predicate to
4867 nonimmediate_operand on last operand in the VI12_128 expander.
4868 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4869 (vashrv4si3, vashrv8si3): New expanders.
4870 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4871 avx2_<lshift>vv2di): Removed.
4872 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4873 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4874 iterator. Simplify pattern.
4876 2010-10-28 Richard Guenther <rguenther@suse.de>
4879 * lto-wrapper.c (get_options_from_collect_gcc_options):
4880 Properly count arguments.
4881 (run_gcc): Use an obstack to collect argv, properly separate
4882 switches and their arguments.
4884 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4886 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4887 vector mode from vectype's mode.
4889 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4891 PR rtl-optimization/49720
4892 * simplify-rtx.c (simplify_relational_operation_1): Detect
4893 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4894 simplifies to (eq/ne x (cst2 - cst1))" case.
4896 2011-10-27 David S. Miller <davem@davemloft.net>
4898 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4899 (*snedi_zero): Likewise.
4900 (*snedi_zero_trunc): Likewise.
4901 (snedi_special_vis3): New expander.
4902 (*snedi_zero_vis3): New insn.
4903 (*snedi_zero_trunc_vis3): Likewise.
4904 (*sltu_insn_vis3): Likewise.
4905 (*sltu_insn_vis3_trunc): Likewise.
4907 (*addxc_trunc_sp64_vis3): Likewise.
4908 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4909 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4910 sequences on DImode values.
4912 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4915 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4916 transformation when we narrow the mode on big endian.
4918 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4920 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4921 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4922 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4924 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4925 overrides for -masm=intel memory.
4926 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4927 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4928 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4929 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4930 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4931 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4932 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4934 2011-10-27 Martin Jambor <mjambor@suse.cz>
4936 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4938 (ipa_compute_jump_functions_for_edge): Likewise.
4939 (ipa_compute_jump_functions): Likewise.
4940 (ipa_analyze_indirect_call_uses): Likewise.
4941 (ipa_analyze_call_uses): Likewise.
4942 (ipa_analyze_params_uses): Likewise.
4943 (ipa_analyze_node): Likewise.
4945 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4948 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4949 constraints. Change alternative 1 to "x,m,1".
4951 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4953 * Makefile.in (build/gencheck.o): Depend on tree.def and
4954 c-family/c-common.def.
4956 * tree-ssa-strlen.c: Include expr.h.
4957 (get_stridx): Don't use c_strlen, instead use string_constant
4958 and compute string length from it.
4959 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4961 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4963 PR rtl-optimization/46603
4965 * reload.c (push_reload): In the out case, restore previous behavior
4966 for subregs that don't have word mode.
4968 2011-10-27 Ian Lance Taylor <iant@google.com>
4970 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4971 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4972 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4975 2011-10-27 Richard Henderson <rth@redhat.com>
4977 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4978 selector. Save the qimode constant selector for later use by the
4979 qimode vec_perm pattern.
4981 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4983 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4984 to unit_req_factor to the right enum type.
4985 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4986 hwloop_optimize): Remove unused variables.
4988 2010-10-27 Richard Guenther <rguenther@suse.de>
4991 * tree-vect-generic.c (do_binop): Handle scalar operands.
4993 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4996 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4997 from different units in a single alternative.
4999 2011-10-26 David S. Miller <davem@davemloft.net>
5001 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5002 if we're comparing DImode and comparison is other than EQ or NE.
5004 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5005 LEU/LTU/GEU/GTU is attempted.
5006 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5008 (*neg_seqsi_sign_extend): Likewise.
5009 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5010 *neg_sgeu_extend_sp64): New insns.
5012 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5013 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5014 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5015 (*mov<I:mode>_cc_reg_sp64): Likewise.
5016 (*movsf_cc_v9): Likewise.
5017 (*movsf_cc_reg_sp64): Likewise.
5018 (*movdf_cc_v9): Likewise.
5019 (*movdf_cc_reg_sp64): Likewise.
5020 (*movtf_cc_hq_v9): Likewise.
5021 (*movtf_cc_reg_hq_sp64): Likewise.
5022 (*movtf_cc_v9): Likewise.
5023 (*movtf_cc_reg_sp64): Likewise.
5024 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5025 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5027 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5029 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5030 and type of OUTPUT parameter to bool and adjust. Document MODE and
5031 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5032 and improve associated comment.
5033 (push_reload): Clarify and update comments about reloading of subregs.
5034 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5035 for the reloading of subregs in the out case as well.
5037 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5040 * var-tracking.c (rtx_debug_expr_p): New.
5041 (use_type): Don't use debug exprs to track non-VTA variables.
5043 2011-10-26 Jeff Law <law@redhat.com>
5045 * doc/invoke.texi (sink-frequency-threshold): Document.
5046 * tree-ssa-sink.c: Include params.h.
5047 (select_best_block): New function.
5048 (statement_sink_location): Use it.
5049 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5051 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5054 * config/darwin.c (top level): Amend comments concerning LTO output.
5055 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5056 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5057 (LTO_NAMES_SECTION): Rename.
5058 (darwin_asm_named_section): Record LTO section counts and switches
5059 in a vec of darwin_lto_section_e.
5060 (darwin_file_start): Remove unused code.
5061 (darwin_file_end): Put an LTO section termination label. Handle
5062 output of the wrapped LTO sections, index and names table.
5064 2011-10-26 Alan Modra <amodra@gmail.com>
5066 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5068 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5069 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5070 simple_return in pattern, emit instruction, and set jump_label.
5071 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5072 simple_return rather than return.
5073 (emit_cfa_restores): New function.
5074 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5075 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5076 when using out-of-line gpr restore. Add missing LR and FP regs
5077 cfa_restores for out-of-line fpr restore. Consolidate code setting
5078 up cfa_restores. Formatting. Use LR_REGNO define.
5079 (rs6000_output_mi_thunk): Use simple_return rather than return.
5080 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5081 (return_internal*): Likewise.
5082 (any_return, return_pred, return_str): New iterators.
5083 (return, conditional return insns): Provide both return and
5084 simple_return variants.
5085 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5086 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5087 Move r11 and r0 later to suit shrink-wrapping.
5089 2011-10-26 Richard Guenther <rguenther@suse.de>
5091 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5093 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5095 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5096 * config/i386/predicates.md (vsib_address_operand,
5097 vsib_mem_operator): New predicates.
5098 * config/i386/i386.c (ix86_print_operand_address): Handle
5099 UNSPEC_VSIBADDR addresses.
5100 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5101 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5102 UNSPEC_VSIBADDR address.
5103 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5104 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5106 2011-10-26 Tom de Vries <tom@codesourcery.com>
5108 PR tree-optimization/50763
5109 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5110 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5112 2011-10-26 Richard Guenther <rguenther@suse.de>
5115 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5116 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5117 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5118 (run_gcc): Use it. Filter out language specific options.
5120 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5122 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5125 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5128 * gcc.c (main): Fix fatal_error string for translation.
5130 2011-10-25 Ian Lance Taylor <iant@google.com>
5132 * tree-eh.c (do_return_redirection): Remove return_value_p
5133 parameter. Change all callers.
5134 (lower_try_finally_nofallthru): Remove local return_val.
5135 (lower_try_finally_onedest): Likewise.
5136 (lower_try_finally_copy): Likewise.
5137 (lower_try_finally_switch): Likewise.
5139 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5141 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5142 remove "&& !TARGET_64BIT"
5143 (*mmx_maskmovq_rex): Removed.
5145 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5147 PR rtl-optimization/46603
5148 * reload.c (push_reload): In the out case, reload the subreg as well
5149 as the reg if it has word mode.
5151 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5153 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5154 suppress debug info for the parent type.
5156 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5158 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5160 2011-10-25 Richard Henderson <rth@redhat.com>
5162 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5163 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5165 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5166 vec_extract_evenv16qi, vec_extract_oddv4si,
5167 vec_extract_oddv4sf): Remove.
5169 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5170 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5171 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5172 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5173 vec_interleave_highv4si, vec_interleave_lowv4si,
5174 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5175 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5177 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5178 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5179 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5180 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5181 vec_interleave_low_optab, vec_extract_even_optab,
5182 vec_extract_odd_optab with expand_vec_perm.
5183 (can_vec_perm_for_code_p): New.
5185 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5186 fallback via can_vec_perm_for_code_p.
5187 (vect_strided_load_supported): Likewise.
5188 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5189 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5190 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5192 * target.def (vec_perm_const_ok): Change parameters to mode and
5194 * doc/tm.texi: Rebuild.
5195 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5196 parameters to mode and array of indicies.
5197 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5198 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5199 Change parameters to mode and array of indicies.
5200 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5201 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5202 parameters to mode and rtx inputs. Try lowering to QImode
5203 vec_perm_const before trying fully variable permutation.
5204 * optabs.h: Update decls.
5205 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5206 VECTOR_CST to pass to can_vec_perm_p.
5207 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5208 from int pointer to unsigned char pointer.
5209 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5210 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5212 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5213 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5214 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5216 2011-10-25 Mike Stump <mikestump@comcast.net>
5218 * reload.c (regno_clobbered_p): Fix typo.
5220 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5222 * input.c (expand_location): Rewrite using linemap_resolve_location
5223 and linemap_expand_location. Add a comment.
5225 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5227 PR tree-optimization/50596
5228 * tree-vect-stmts.c (vect_mark_relevant): Only use
5229 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5230 (vectorizable_store): If is_pattern_stmt_p look through
5231 VIEW_CONVERT_EXPR on lhs.
5232 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5233 Use unsigned type instead of signed.
5234 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5235 addition to casts from bool to integral types.
5236 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5237 created, don't create it again.
5239 2011-10-25 Kai Tietz <ktietz@redhat.com>
5241 * config/i386/i386.c (ix86_frame_pointer_required): Require
5242 frame-pointer, if setjmp is used for 32-bit ms-abi.
5244 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5246 * builtins.c (set_builtin_user_assembler_name): Remove extra
5247 newline added in October 11th, 2011 change.
5249 2011-10-24 David S. Miller <davem@davemloft.net>
5251 * config/sparc/little-endian.opt: Delete.
5252 * config.gcc: Remove references to config/sparc/little-endian.opt
5253 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5254 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5255 * config/sparc/netbsd-elf.h: Likewise.
5256 * config/sparc/openbsd64.h: Likewise.
5257 * config/sparc/sparc.h: Likewise.
5258 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5259 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5260 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5261 to MASK_LITTLE_ENDIAN.
5262 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5264 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5265 Only use D, Y, and Z constraints in vector insns.
5267 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5268 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5270 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5271 into *movdi_insn_sp32.
5272 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5273 one pattern called *movdi_insn_sp64.
5274 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5275 Consolidate into one pattern called *movsf_insn.
5276 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5277 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5278 into *movdf_insn_sp32.
5279 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5280 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5282 (*zero_extendsidi2_insn_sp64_novis3,
5283 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5284 called *zero_extendsidi2_insn_sp64.
5285 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5286 Consolidate into one pattern named *sign_extendsidi2_insn.
5287 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5288 Consolidate into one pattern named *mov<VM32:mode>_insn.
5289 (*mov<VM64:mode>_insn_sp64_novis3,
5290 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5291 named *mov<VM64:mode>_insn_sp64.
5292 (*mov<VM64:mode>_insn_sp32_novis3,
5293 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5294 named *mov<VM64:mode>_insn_sp32.
5296 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5298 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5299 (zero_length_string): Change assertion to accept strinfo without
5300 length but with stmt instead.
5301 Set the endptr pointer also if starting a new chain.
5302 (adjust_related_strinfos): Ignore strinfos marked for delayed
5304 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5305 delayed length computation.
5307 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5310 Port from 4.6 branch r180379
5311 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5312 handling and indirect jump/calls on devices > 128k.
5314 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5315 Georg-Johann Lay <avr@gjlay.de>
5318 * doc/extend.texi (Declaring Attributes of Functions):
5319 Document OS_main and OS_task attributes.
5320 (Specifying Attributes of Variables): Move up
5321 subsection "AVR Variable Attributes" as of alphabetical order.
5323 2011-10-24 Richard Guenther <rguenther@suse.de>
5325 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5326 to vector element type.
5327 (vectorizable_assignment): Bail out for non-mode-precision operations.
5328 (vectorizable_shift): Likewise.
5329 (vectorizable_operation): Likewise.
5330 (vectorizable_type_demotion): Likewise.
5331 (vectorizable_type_promotion): Likewise.
5332 (vectorizable_store): Handle non-mode-precision stores.
5333 (vectorizable_load): Handle non-mode-precision loads.
5334 (get_vectype_for_scalar_type_and_size): Return a vector type
5335 for non-mode-precision integers.
5336 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5337 non-mode-precision reductions.
5339 2011-10-24 Julian Brown <julian@codesourcery.com>
5341 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5342 setting CC_REVERSED for FP comparisons.
5344 2011-10-24 Richard Guenther <rguenther@suse.de>
5346 PR tree-optimization/50838
5347 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5348 a MEM_REF base if we change it.
5350 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5353 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5355 PR rtl-optimization/50833
5356 * function.c (thread_prologue_and_epilogue_insns): Expect the
5357 return insn optimization only if optimize.
5359 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5361 * config/avr/avr.c: Break long lines.
5362 Define target hooks on the fly if applicable.
5363 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5365 (targetm): Move definition to end of file.
5366 (avr_can_eliminate): Make static on the fly.
5367 (avr_frame_pointer_required_p): Ditto.
5368 (avr_hard_regno_scratch_ok): Ditto.
5369 (avr_builtin_setjmp_frame_value): Make static on the fly.
5370 Indent according to coding rules.
5371 (avr_case_values_threshold): Ditto.
5372 (avr_attribute_table): Move down.
5374 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5376 PR tree-optimization/50730
5377 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5378 analysis if encountered unsupported data-ref.
5380 2011-10-23 David S. Miller <davem@davemloft.net>
5382 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5384 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5385 append -mcpu=v9 when -mv8plus is given.
5387 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5388 between float and non-float regs when VIS3.
5389 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5390 use a restore when the source is a float register.
5391 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5392 float and integer regs.
5393 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5394 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5395 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5396 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5397 float and integer regs we sometimes need a FP_REGS class
5398 intermediate move to satisfy the reload. When this happens
5399 specify an extra cost of 2.
5400 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5401 (*movdi_insn_sp32_v9): Likewise.
5402 (*movdi_insn_sp64): Likewise.
5403 (*movsf_insn): Likewise.
5404 (*movdf_insn_sp32_v9): Likewise.
5405 (*movdf_insn_sp64): Likewise.
5406 (*zero_extendsidi2_insn_sp64): Likewise.
5407 (*sign_extendsidi2_insn): Likewise.
5408 (*movsi_insn_vis3): New insn.
5409 (*movdi_insn_sp32_v9_vis3): New insn.
5410 (*movdi_insn_sp64_vis3): New insn.
5411 (*movsf_insn_vis3): New insn.
5412 (*movdf_insn_sp32_v9_vis3): New insn.
5413 (*movdf_insn_sp64_vis3): New insn.
5414 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5415 (*sign_extendsidi2_insn_vis3): New insn.
5416 (TFmode reg/reg split): Make sure both REG operands are float.
5417 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5418 easy constant to integer reg alternatives.
5419 (*mov<VM64:mode>_insn_sp64): Likewise.
5420 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5421 (*mov<VM32:mode>_insn_vis3): New insn.
5422 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5423 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5424 (VM64 reg<-->reg split): New splitter for 32-bit.
5426 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5427 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5429 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5430 (DFmode reg/reg split): Likewise.
5432 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5433 generating fzero and fone instructions.
5434 (DImode const_int --> reg splitter): Only trigger for integer regs.
5436 * config/sparc/predicates.md (input_operand): Disallow vector
5437 constants other than 0 and -1.
5438 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5439 NO_REGS for vector constants other than 0 and -1.
5441 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5442 SPARC_INT_REG_P): Define.
5443 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5444 (REGNO_OK_FOR_INDEX_P): Likewise.
5445 * config/sparc/sparc.c (gen_df_reg): Likewise.
5446 (eligible_for_return_delay): Likewise.
5447 (eligible_for_sibcall_delay): Likewise.
5448 (sparc_legitimate_address_p): Likewise.
5449 (emit_save_or_restore_regs): Likewise.
5450 (registers_ok_for_ldd_peep): Likewise.
5451 * config/spac/sparc.md (DI mode splitters): Likewise.
5452 (SF mode const splitters): Likewise.
5453 (DF mode splitters): Likewise.
5454 (32-bit DI mode logical op splitters): Likewise.
5456 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5460 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5463 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5465 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5467 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5468 (VI248_256): Remove mode iterator.
5469 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5470 instead of gen_avx2_lshlv4di3.
5471 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5472 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5474 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5476 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5477 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5478 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5479 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5480 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5481 iterator. Use sseintprefix mode attribute.
5482 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5483 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5484 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5485 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5486 iterator. Use sseintprefix mode attribute.
5487 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5489 (*avx2_gatherdi<mode>): Ditto.
5490 (*avx2_gatherdi<mode>256): Ditto.
5491 (VI48_AVX2): Remove mode iterator.
5492 (gthrlastfp): Remove mode attribute.
5494 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5497 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5499 2011-10-23 Tom de Vries <tom@codesourcery.com>
5501 PR tree-optimization/50763
5502 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5504 (same_succ_flush_bbs): Use same_succ_flush_bb.
5505 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5506 release_last_vdef and delete_basic_block.
5507 (unlink_virtual_phi): New function.
5508 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5509 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5510 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5511 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5512 to limit replacement of uses. Propagate phi argument for phis with a
5514 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5515 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5516 vuse1_phi_args as argument to call to update_vuses. Call
5517 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5518 CDI_DOMINATORS info.
5519 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5520 call to free_dominance_info. Only call calculate_dominance_info once.
5522 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5524 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5526 PR tree-optimization/44683
5527 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5528 we can be sure that there are no signed zeros involved.
5530 2011-10-23 Jan Hubicka <jh@suse.cz>
5532 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5534 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5538 Remove (match_dup 0).
5539 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5540 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5541 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5542 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5543 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5544 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5546 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5548 PR tree-optimization/50819
5549 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5551 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5552 vect_analyze_data_ref_dependences.
5553 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5554 the last argument. Check load-after-store dependence for unknown
5555 dependencies in basic blocks.
5556 (vect_analyze_data_ref_dependences): Update call to
5557 vect_analyze_data_ref_dependences.
5558 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5559 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5560 (vect_slp_analyze_bb_1): Update call to
5561 vect_analyze_data_ref_dependences. Don't call
5562 vect_bb_vectorizable_with_dependencies.
5564 2011-10-22 David S. Miller <davem@davemloft.net>
5566 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5567 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5568 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5569 (sparc_secondary_reload): New function.
5571 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5572 (struct processor_costs): Move from here..
5573 * config/sparc/sparc.c (struct processor_costs): To here.
5574 (sparc_costs): Mark static.
5576 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5577 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5578 Get rid of declarations.
5580 2011-10-21 Paul Brook <paul@codesourcery.com>
5582 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5583 c6x_asm_init_sections): New functions.
5584 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5586 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5589 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5590 V4DImode and V8SImode for !TARGET_AVX2.
5592 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5595 * sched-deps.c (add_dependence): If not doing predication, promote
5596 REG_DEP_CONTROL to REG_DEP_ANTI.
5598 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5600 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5601 instead of X to avr_legitimize_reload_address.
5602 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5603 first argument's type from rtx to rtx*.
5604 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5605 Pass PX to push_reload instead of &X. Change log messages for
5608 2011-10-21 Roland Stigge <stigge@antcom.de>
5610 PR translation/47064
5611 * params.def: Fix typo "compilatoin" -> "compilation".
5613 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5614 Kirill Yukhin <kirill.yukhin@intel.com>
5617 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5618 if max_level allows that.
5620 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5622 * reg-notes.def (DEP_CONTROL): New.
5623 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5624 not doing speculation.
5625 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5626 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5627 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5628 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5629 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5630 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5631 (MUST_RECOMPUTE_SPEC_P): New macro.
5632 (real_insn_for_shadow): New function.
5633 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5634 toggle_cancelled_flags): New static functions.
5635 (schedule_insn): Relax an assert to only check for empty hard back
5636 dependencies. Skip cancelled dependencies. Call
5637 check_clobbered_conditions.
5638 (copy_insn_list): Remove function, renamed moved to lists.c.
5639 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5640 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5641 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5642 (estimate_insn_tick): Ignore cancelled dependencies.
5643 (haifa_speculate_insn): Move declaration.
5644 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5645 some asserts. Ensure predicated patterns are restored if necessary.
5646 Dump DEP_CONTROL flag.
5647 (haifa_change_pattern): Merge with sched_change_pattern.
5648 (sched_change_pattern): Remove function.
5649 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5650 uses changed to simply not test NON_FLUSH_JUMP_P.
5651 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5653 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5654 (reg_pending_control_uses, control_dependency_cache): New static
5656 (sched_get_reverse_condition_uncached): New function.
5657 (sd_find_dep_between): Remove pointless assert. Look in
5658 control_dependency_cache.
5659 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5660 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5661 and control_dependency_cache.
5662 (sd_unresolve_dep): Use dep_spec_p.
5663 (add_dependence): Now a wrapper around add_dependence_1, handling
5664 REG_DEP_CONTROL specially.
5665 (flush_pending_lists): Clear pending_jump_insns.
5666 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5667 (sched_analyze_2): Unconditionally add to pending memory flushes,
5668 keep previous behaviour but apply it to pending_jump_insns instead.
5669 (sched_analyze_insn): Defer adding jump reg dependencies using
5670 reg_pending_control_uses; add them to the control_uses list. Handle
5671 pending_jump_insns and control_uses when adding dependence lists.
5672 (deps_analyze_insn): Update INSN_COND_DEPS.
5673 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5674 last_pending_memory_flush.
5675 (init_deps): Initialize pending_jump_insns.
5676 (free_deps): Free control_uses.
5677 (remove_from_deps): Remove from pending_jump_insns.
5678 (init_deps_global): Allocate reg_pending_control_uses).
5679 (finish_deps_global): Free it.
5680 (add_dependence_1): Renamed from add_dependence. Handle
5682 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5683 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5684 * sched-int.h (struct deps_reg): Add control_uses.
5685 (struct deps_desc): Add pending_jump_insns.
5686 (struct _haifa_deps_insn_data): Add cond_deps.
5687 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5688 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5689 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5690 (DEP_CONTROL): New macro.
5691 (DEP_TYPES): Include it.
5692 (HARD_DEP): Adjust definition.
5693 (DEP_CANCELLED): New macro.
5694 (enum SCHED_FLAGS): Add DO_PREDICATION.
5695 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5696 * sched-rgn.c (concat_INSN_LIST): Remove function.
5697 (deps_join): Handle pending_jump_insns.
5698 (free_pending_lists): Likewise.
5699 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5702 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5705 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5706 (__tablejump__): Consistently use EIND for indirect jump/call.
5707 (__tablejump_elpm__): Ditto.
5709 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5711 * config/c6x/c6x.md (attr "op_pattern"): New.
5712 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5713 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5715 * config/c6x/c6x-mult.md: Regenerate.
5716 * config/c6x/c6x.c: Include "regrename.h".
5717 (unit_req_table): New typedef.
5718 (unit_reqs): Use it for the declaration.
5719 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5720 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5722 (count_unit_reqs): New arg reqs. All callers changed. Use
5723 get_unit_reqs, and don't merge here.
5724 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5725 using unit_req_factor.
5726 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5728 (c6x_reorg): Add reg notes problem, and call df_analyze.
5729 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5731 2011-10-21 Kai Tietz <ktietz@redhat.com>
5733 * fold-const.c (simple_operand_p_2): Handle integral
5734 casts from boolean-operands.
5736 2011-10-21 Jan Hubicka <jh@suse.cz>
5738 * cgraph.c (dump_cgraph_node): Dump alias flag.
5739 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5741 (get_alias_symbol): New function.
5742 (output_weakrefs): Output also weakrefs with no destinatoin.
5743 (lto_output_node): Output weakref alias flag when at function boundary.
5745 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5748 * config/arm/driver-arm.c (vendors): Make static.
5750 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5752 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5753 (ix86_emit_swsqrtsf): Force a into register.
5755 2011-10-20 Mike Stump <mikestump@comcast.net>
5757 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5758 after validate_change wipes it out.
5760 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5762 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5763 before using the shufb instruction.
5765 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5768 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5769 memory operand order.
5770 (bmi2_bzhi_<mode>3): Ditto.
5771 (bmi2_pdep_<mode>3): Ditto.
5772 (bmi2_pext_<mode>3): Ditto.
5774 2011-10-20 Richard Henderson <rth@redhat.com>
5776 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5777 * optabs.c (can_vec_perm_expr_p): Update to match.
5778 (expand_vec_perm_expr): Likewise.
5779 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5780 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5781 * doc/tm.texi.in: Likewise.
5783 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5786 * config/i386/i386.c (processor_target_table): Change Atom
5787 align_loops_max_skip to 15.
5789 2011-10-20 Richard Henderson <rth@redhat.com>
5791 * target.def (builtin_vec_perm): Remove.
5792 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5794 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5795 (IX86_BUILTIN_VEC_PERM_*): Remove.
5796 (bdesc_args): Remove vec_perm builtins
5797 (ix86_expand_builtin): Likewise.
5798 (ix86_expand_vec_perm_const_1): Rename from
5799 ix86_expand_vec_perm_builtin_1.
5800 (extract_vec_perm_cst): Merge into...
5801 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5802 ix86_vectorize_builtin_vec_perm_ok.
5803 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5805 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5806 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5808 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5809 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5811 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5815 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5816 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5817 implements vectorized single float division and vectorized sqrtf(x)
5818 with reciprocal sequence with additional Newton-Raphson step with
5821 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5823 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5824 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5825 it was done in ggc-page.c.
5828 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5829 documentation for -fdebug-cpp instead of @quotation/@end quotation
5830 that is not supported by contrib/texi2pod.pl.
5832 2011-10-19 Jan Hubicka <jh@suse.cz>
5834 * ipa-inline.c (inline_small_functions): Always update all calles after
5837 2011-10-19 Jan Hubicka <jh@suse.cz>
5840 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5841 effect on fibheap stability.
5843 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5845 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5847 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5850 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5853 2011-10-20 Richard Guenther <rguenther@suse.de>
5855 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5856 and rotates to the set of expensive operations.
5858 2011-10-19 David S. Miller <davem@davemloft.net>
5860 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5861 (sparc_emit_set_const32): Likewise.
5862 (sparc_emit_set_const64_longway): Likewise.
5863 (sparc_emit_set_const64): Likewise.
5864 (sparc_legitimize_pic_address): Likewise.
5865 (memory_ok_for_ldd): Likewise.
5867 2011-10-20 Dehao Chen <dehao@google.com>
5869 * profile.c (compute_branch_probabilities): Compute and dump the
5870 overlap between the static estimation and the instrumentation profile.
5871 (OVERLAP_BASE): New macro.
5872 (compute_frequency_overlap): New function
5874 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5876 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5877 d->op1 instead of d->op0 for the second vpshufb.
5878 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5879 (ix86_expand_vec_perm_const): If mask indicates two operands are
5880 needed, but both are the same and expanding them as d.op0 == d.op1
5881 failed, retry with d.op0 != d.op1.
5882 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5883 also for d.nelt == 32.
5886 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5889 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5891 * regrename.h: New file.
5892 * regrename.c: Include it. Also include "emit-rtl.h".
5893 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5894 DEF_VEC_ALLOC_P): Move to regrename.h.
5895 (do_replace): Remove declaration.
5896 (insn_rr): New variable.
5897 (cur_operand): New static variable.
5898 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5899 static. All callers changed.
5900 (record_operand_use): New static function.
5901 (scan_rtx_reg): Use it.
5902 (find_best_rename_reg): New function, broken out of rename_chains.
5903 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5904 (regrename_do_replace): ... do it here instead. Renamed from
5905 do_replace, and no longer static. All callers changed.
5906 (regrename_analyze): No longer static. New arg bb_mask.
5907 All callers changed. If bb_mask is nonzero, use it to limit the
5908 number of basic blocks we analyze. If we failed to analyze a block,
5909 clear insn operand data.
5910 (record_out_operands): New arg insn_info. Update cur_operand if it is
5912 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5913 record_out_operands, and update cur_operand here as well.
5914 (regrename_init, regrename_finish): New functions.
5915 (regrename_optimize): Use them.
5916 * Makefile.in (regrename.o): Adjust dependencies.
5918 2011-10-19 Tom de Vries <tom@codesourcery.com>
5920 PR tree-optimization/50769
5921 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5922 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5923 dummy argument .MEM to phi when increasing number of arguments of phi by
5924 redirecting edges to the block with phi.
5926 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5929 * configure.ac: Save and restore CXXFLAGS around
5930 gcc_AC_CHECK_DECLS uses.
5931 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5932 * configure: Regenerate.
5933 * config.in: Regenerate.
5934 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5936 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5939 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5940 (variable_part): Replace offset with union.
5941 (enum onepart_enum, onepart_enum_t): New.
5942 (variable_def): Drop cur_loc_changed, add onepart.
5943 (value_chain_def, const_value_chain): Remove.
5944 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5945 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5946 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5947 (value_chain_pool, value_chains): Remove.
5948 (dropped_values): New.
5949 (struct parm_reg): Only if HAVE_window_save.
5950 (vt_stack_adjustments): Don't record register arguments.
5952 (dv_onepart_p): Return a onepart_enum_t.
5953 (onepart_pool): New.
5956 (variable_htab_free): Release onepart aux data. Reset flags.
5957 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5958 (unshare_variable): Use onepart field. Propagate onepart aux
5959 data or offset. Drop cur_loc_changed.
5960 (val_store): Cope with NULL insn. Rephrase dump output. Check
5961 for unsuitable locs. Add FIXME on using cselib locs.
5962 (val_reset): Remove FIXME of unfounded concerns.
5963 (val_resolve): Check for unsuitable locs. Add FIXME on using
5965 (variable_union): Use onepart field, adjust access to offset.
5967 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5968 (set_dv_changed): Clear NO_LOC_P when changed.
5969 (find_loc_in_1pdv): Use onepart field.
5970 (intersect_loc_chains): Likewise.
5971 (unsuitable_loc): New.
5972 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5973 (add_value_chain, add_value_chains): Remove.
5974 (add_cselib_value_chains, remove_value_chain): Likewise.
5975 (remove_value_chains, remove_cselib_value_chains): Likewise.
5976 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5977 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5978 (variable_merge_over_cur): Likewise. Adjust access to offset.
5979 Drop cur_loc_changed.
5980 (variable_merge_over_src): Use onepart field.
5981 (remove_duplicate_values): Likewise.
5982 (variable_post_merge_new_vals): Likewise.
5983 (find_mem_expr_in_1pdv): Likewise.
5984 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5986 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5987 (variable_different_p): Use onepart field. Move onepart test out
5989 (argument_reg_set): Drop.
5990 (add_uses, add_stores): Preserve but do not record in dynamic
5991 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5992 Avoid unsuitable address expressions.
5993 (EXPR_DEPTH): Unlimit.
5994 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5995 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5996 (dump_var): Adjust access to offset.
5997 (variable_from_dropped, recover_dropped_1paux): New.
5998 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5999 Preserve onepart aux in empty_var. Recover empty_var and onepart
6000 aux from dropped_values.
6001 (find_variable_location_part): Special-case onepart. Adjust
6003 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6004 access to offset. Initialize onepaux. Drop value chains.
6005 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6006 (VEC (variable, heap), VEC (rtx, stack)): Define.
6007 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6008 ignore_cur_loc. Add expanding, pending, depth.
6009 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6010 (loc_exp_dep_insert, loc_exp_dep_set): New.
6011 (notify_dependents_of_resolved_value): New.
6012 (update_depth, vt_expand_var_loc_chain): New.
6013 (vt_expand_loc_callback): Revamped.
6014 (resolve_expansions_pending_recursion): New.
6015 (INIT_ELCD, FINI_ELCD): New.
6016 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6017 parameter, adjust all callers.
6018 (vt_expand_loc_dummy): Drop.
6019 (vt_expand_1pvar): New.
6020 (emit_note_insn_var_location): Operate on non-debug decls only.
6021 Revamp multi-part cur_loc recomputation and one-part expansion.
6022 Drop cur_loc_changed. Adjust access to offset.
6023 (VEC (variable, heap)): Drop.
6024 (changed_variables_stack, changed_values_stack): Drop.
6025 (check_changed_vars_0, check_changed_vars_1): Remove.
6026 (check_changed_vars_2, check_changed_vars_3): Remove.
6027 (values_to_stack, remove_value_from_changed_variables): New.
6028 (notify_dependents_of_changed_value, process_changed_values): New.
6029 (emit_notes_for_changes): Revamp onepart updates.
6030 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6031 and value chains. Propagate onepaux. Recover empty_var and onepaux
6032 from dropped_values.
6033 (emit_notes_for_differences_2): Drop value chains.
6034 (emit_notes_in_bb): Adjust.
6035 (vt_emit_notes): Drop value chains, changed_variables_stack.
6036 Initialize and release dropped_values.
6037 (create_entry_value): Revamp.
6038 (vt_add_function_parameter): Use new interface.
6039 (note_register_arguments): Remove.
6040 (vt_initialize): Drop value chains and register arguments.
6041 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6042 if HAVE_window_save.
6043 * rtl.h: Document various pass-local uses of RTL flags.
6044 * tree.h (DECL_RTL_KNOWN_SET): New.
6045 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6046 description and default.
6048 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6051 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6052 (adjust_len): Ditto.
6053 (addhi3): Don't pipe through short; use gen_int_mode instead.
6054 Prior to reload, expand to gen_addhi3_clobber.
6055 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6056 out_plus_noclobber in cc and adjust_len attribute.
6057 (addhi3_clobber): 2 new RTL peepholes.
6058 (addhi3_clobber): New insn.
6059 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6060 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6061 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6062 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6063 Set cc0 to set_zn for adiw on 16-bit values.
6064 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6065 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6067 2011-10-19 Richard Guenther <rguenther@suse.de>
6070 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6071 the condition is properly gimple before using it.
6072 * tree-eh (stmt_could_throw_1_p): Properly extract the
6073 operation type from comparisons.
6075 2011-10-19 Roland Stigge <stigge@antcom.de>
6077 PR translation/48638
6078 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6080 2011-10-19 Roland Stigge <stigge@antcom.de>
6082 PR translation/49517
6083 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6085 2011-10-19 Richard Guenther <rguenther@suse.de>
6088 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6090 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6092 PR rtl-optimization/50340
6093 * sel-sched-ir.c (update_target_availability): LHS register
6094 availability is not known if the unavailable LHS of the other
6095 expression is a different register.
6097 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6100 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6101 floating-point comparisons.
6103 2011-10-19 Jan Hubicka <jh@suse.cz>
6105 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6106 destination declared.
6107 (output_weakrefs): New function.
6108 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6110 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6112 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6113 second argument instead of mode.
6115 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6117 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6118 mode SUBREG of operands[0] as target.
6119 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6120 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6121 (expand_vec_perm_1): Handle identity and some broadcast
6123 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6124 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6125 For d->testing_p return true earlier to avoid creating more GC
6127 (expand_vec_perm_vpermq_perm_1): New function.
6128 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6129 earlier to avoid creating more GC garbage. Fix handling of
6130 V16HImode. Avoid some SUBREGs in SET_DEST.
6131 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6133 (expand_vec_perm_vpshufb4_vpermq2): New function.
6134 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6135 and expand_vec_perm_vpshufb4_vpermq2.
6137 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6139 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6142 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6144 PR tree-optimization/50717
6145 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6146 parameter. Calculate 'type' from stmt.
6147 (convert_mult_to_widen): Update call the is_widening_mult_p.
6148 (convert_plusminus_to_widen): Likewise.
6150 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6152 * config/spu/spu.c (struct machine_function): New data structure.
6153 (spu_init_machine_status): New function.
6154 (spu_option_override): Install it.
6155 (get_pic_reg): Set and use cfun->machine->pic_reg.
6156 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6157 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6158 checking crtl->uses_pic_offset_table.
6159 (spu_expand_prologue): Likewise.
6161 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6163 PR tree-optimization/50735
6164 * function.c (gimplify_parameters): Use create_tmp_var instead of
6165 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6166 or vector type, set DECL_GIMPLE_REG_P.
6168 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6170 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6171 * config/arm/arm.opt: Add 'native' processor_type and
6172 arm_arch enum values.
6173 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6174 (EXTRA_SPEC_FUNCTIONS): New define.
6175 (MCPU_MTUNE_NATIVE_SPECS): New define.
6176 (DRIVER_SELF_SPECS): New define.
6177 * config/arm/driver-arm.c: New file.
6178 * config/arm/x-arm: New file.
6179 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6180 -mtune=native and -march=native.
6182 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6184 PR rtl-optimization/50205
6185 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6186 p->x is a register. Forbid substitution when the same register is
6187 found in a different mode.
6188 (count_occurrences_equiv): Assert that 'what' is a register.
6190 2011-10-18 Richard Guenther <rguenther@suse.de>
6192 PR tree-optimization/50767
6193 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6196 2011-10-18 Julian Brown <julian@codesourcery.com>
6198 * config/arm/arm.c (arm_block_move_unaligned_straight)
6199 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6200 (arm_movmemqi_unaligned): New.
6201 (arm_gen_movmemqi): Support unaligned block copies.
6203 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6205 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6206 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6207 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6208 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6209 (op_code_prio): Likewise.
6210 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6211 * optabs.c (optab_for_tree_code): Handle
6212 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6213 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6214 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6215 * genopinit.c (optabs): Initialize the new optabs.
6216 * expr.c (expand_expr_real_2): Handle
6217 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6218 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6219 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6220 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6221 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6222 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6223 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6224 vect_recog_widen_shift_pattern.
6225 (vect_handle_widen_mult_by_const): Rename...
6226 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6227 Add a new argument, update documentation.
6228 (vect_recog_widen_mult_pattern): Assume that only second
6229 operand can be constant. Update call to
6230 vect_handle_widen_op_by_const.
6231 (vect_recog_over_widening_pattern): Fix typo.
6232 (vect_recog_widen_shift_pattern): New.
6233 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6235 (supportable_widening_operation): Likewise.
6236 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6237 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6238 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6239 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6240 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6241 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6243 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6245 * config/arm/iterators.md (V_innermode): New.
6246 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6249 2011-10-18 Richard Guenther <rguenther@suse.de>
6251 * tree-ssa-alias.h (struct pt_solution): Remove
6252 vars_contains_restrict member.
6253 (pt_solutions_same_restrict_base): Remove.
6254 (pt_solution_set): Adjust.
6255 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6256 vars_contains_restrict handling.
6257 (dump_points_to_solution): Likewise.
6258 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6259 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6261 (new_var_info): Do not initialize it.
6262 (ipa_escaped_pt): Adjust.
6263 (make_constraint_from_restrict): Make the tag global.
6264 (make_constraint_from_global_restrict): New function.
6265 (make_constraint_from_heapvar): Remove.
6266 (create_variable_info_for): Do not make restrict vars point
6268 (intra_create_variable_infos): Likewise.
6269 (find_what_var_points_to): Remove vars_contains_restrict handling.
6270 (pt_solution_set): Adjust.
6271 (pt_solution_ior_into): Likewise.
6272 (pt_solutions_same_restrict_base): Remove.
6273 (compute_points_to_sets): Do not test is_restrict_var.
6274 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6275 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6277 2011-10-18 Tom de Vries <tom@codesourcery.com>
6279 PR tree-optimization/50672
6280 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6282 (mark_virtual_phi_result_for_renaming): Use
6283 mark_virtual_operand_for_renaming.
6284 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6285 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6286 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6287 deleted basic block.
6288 (tail_merge_optimize): Add argument to call to purge_bbs.
6290 2011-10-18 Richard Guenther <rguenther@suse.de>
6293 * expr.c (get_object_or_type_alignment): New function.
6294 (expand_assignment): Use it.
6295 (expand_expr_real_1): Likewise.
6297 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6300 * input.c (dump_line_table_statistics): Use long, not size_t.
6302 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6304 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6306 2011-10-17 Simon Baldwin <simonb@google.com>
6307 Ian Lance Taylor <iant@google.com>
6309 * configure.ac: Add --with-native-system-header-dir. Set and
6310 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6311 when setting target_header_dir.
6312 * config.gcc: Always set native_system_header_dir.
6313 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6314 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6316 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6317 native_system_header_dir.
6318 (spu-*-elf*): Set native_system_header_dir.
6319 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6320 @NATIVE_SYSTEM_HEADER_DIR@.
6321 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6322 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6323 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6324 STANDARD_INCLUDE_COMPONENT.
6325 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6326 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6327 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6328 STANDARD_INCLUDE_COMPONENT.
6329 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6330 * config/i386/t-mingw-w32: Likewise.
6331 * config/i386/t-mingw-w64: Likewise.
6332 * config/spu/t-spu-elf: Likewise.
6333 * config/i386/t-djgpp: Remove.
6334 * config/t-gnu: Remove.
6335 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6336 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6337 STANDARD_INCLUDE_COMPONENT.
6338 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6339 * config/spu/spu-elf.h: Likewise.
6340 * config/vms/xm-vms.h: Likewise.
6341 * config/gnu.h: Likewise.
6342 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6343 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6344 NATIVE_SYSTME_HEADER_COMPONENT.
6345 * doc/install.texi (Configuration): Document
6346 --with-native-system-header-dir. Mention it in the documentation
6347 for --with-sysroot and --with-build-sysroot.
6348 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6349 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6350 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6351 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6352 * doc/fragments.texi (Target Fragment): Don't document
6353 NATIVE_SYSTEM_HEADER_DIR.
6354 * configure, doc/tm.texi: Rebuild.
6356 2011-10-17 Richard Henderson <rth@redhat.com>
6358 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6361 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6363 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6364 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6366 2011-10-17 David S. Miller <davem@davemloft.net>
6368 * config/sparc/sparc-modes.def: Add single entry vector modes for
6370 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6372 (mov<V32:mode>): Revert back to plain SFmode pattern.
6373 (*movsf_insn): Likewise.
6374 (mov<V64:mode>): Revert back to plain DFmode pattern.
6375 (*movdf_insn_sp32): Likewise.
6376 (*movdf_insn_sp32_v9): Likewise.
6377 (*movdf_insn_sp64): Likewise.
6378 (V64 mode splitters) Likewise.
6379 (addsi3): Remove VIS alternatives.
6381 (and<V64I:mode>3): Revert to DImode only pattern.
6382 (and<V64I:mode>3_sp32): Likewise.
6383 (*and<V64I:mode>3_sp64): Likewise.
6384 (and<V32I:mode>3): Likewise.
6385 (*and_not_<V64I:mode>_sp32): Likewise.
6386 (*and_not_<V64I:mode>_sp64): Likewise.
6387 (*and_not_<V32I:mode>): Likewise.
6388 (ior<V64I:mode>3): Likewise.
6389 (*ior<V64I:mode>3_sp32): Likewise.
6390 (*ior<V64I:mode>3_sp64): Likewise.
6391 (ior<V32I:mode>3): Likewise.
6392 (*or_not_<V64I:mode>_sp32): Likewise.
6393 (*or_not_<V64I:mode>_sp64): Likewise.
6394 (*or_not_<V32I:mode>): Likewise.
6395 (xor<V64I:mode>3): Likewise.
6396 (*xor<V64I:mode>3_sp32): Likewise.
6397 (*xor<V64I:mode>3_sp64): Likewise.
6398 (xor<V32I:mode>3): Likewise.
6399 (V64I mode splitters): Likewise.
6400 (*xor_not_<V64I:mode>_sp32): Likewise.
6401 (*xor_not_<V64I:mode>_sp64): Likewise.
6402 (*xor_not_<V32I:mode>): Likewise.
6403 (one_cmpl<V64I:mode>2): Likewise.
6404 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6405 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6406 (one_cmpl<V32I:mode>2): Likewise.
6407 (VM32, VM64, VMALL): New mode iterators.
6408 (vbits, vconstr, vfptype): New mode attributes.
6409 (mov<VMALL:mode>): New expander.
6410 (*mov<VM32:mode>_insn): New insn.
6411 (*mov<VM64:mode>_insn_sp64): New insn.
6412 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6413 specifically for the register to memory case.
6414 (vec_init<mode>): New expander.
6415 (VADDSUB): New mode iterator.
6416 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6418 (<plusminus_insn><mode>3): New consolidated pattern.
6419 (VL): New mode iterator for logical operations.
6420 (vlsuf): New more attribute.
6421 (vlop): New code iterator.
6422 (vlinsn, vlninsn): New code attributes.
6423 (<code><mode>3): New insn to non-negated vector logical ops.
6424 (*not_<code><mode>3): Likewise for negated variants.
6425 (*nand<mode>_vis): New insn.
6426 (vlnotop): New code iterator.
6427 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6428 (one_cmpl<mode>2): New insn.
6429 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6430 (bshuffle<VM64:mode>_vis): Likewise.
6431 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6432 (fp<plusminus_insn>64_vis): Use V1DI mode.
6433 (VASS mode iterator): Use V1SI not SI mode.
6434 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6435 single-entry vector mode changes.
6436 (sparc_expand_builtin): Likewise.
6437 (sparc_expand_vector_init): New function.
6438 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6440 2011-10-17 Kai Tietz <ktietz@redhat.com>
6442 * fold-const.c (simple_operand_p_2): New function.
6443 (fold_truthop): Rename to
6444 (fold_truth_andor_1): function name.
6445 Additionally remove branching creation for logical and/or.
6446 (fold_truth_andor): Handle branching creation for logical and/or here.
6448 2011-10-17 Andi Kleen <ak@linux.intel.com>
6450 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6452 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6454 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6455 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6456 (adjust_len): Add alternative "call".
6457 (isa, enabled): New insn attributes.
6458 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6460 (*sbrx_branch<mode>): Ditto.
6461 (*sbrx_and_branch<mode>): Ditto.
6462 (*sbix_branch): Ditto.
6463 (*sbix_branch_bit7): Ditto.
6464 (*sbix_branch_tmp): Ditto.
6465 (*sbix_branch_tmp_bit7): Ditto.
6467 (negsi2): Use attribute "isa" instead of assembler dialect.
6468 (extendhisi2): Ditto.
6469 (call_insn, call_value_insn): Set adjust_len attribute.
6470 (indirect_jump): Indent to coding rules.
6471 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6472 (epilogue_restores): Ditto. Fix setting of SP as described in the
6474 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6475 and *indirect_jump_avr6.
6476 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6477 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6478 (*tablejump_rjmp, *tablejump_lib): Remove.
6479 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6481 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6484 * doc/invoke.texi ([Wnonnull]): Update.
6486 2011-10-17 Richard Henderson <rth@redhat.com>
6489 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6491 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6493 * configure.ac: Display `yes' if the SystemTap header has been found.
6494 * configure: Regenerate.
6496 2011-10-08 Andi Kleen <ak@linux.intel.com>
6499 * config.in, configure: Regenerate.
6500 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6501 * ggc-page.c (USING_MADVISE): Add.
6502 (page_entry): Add discarded field.
6503 (alloc_page): Check for discarded pages.
6504 (release_pages): Add USING_MADVISE branch.
6506 2011-10-17 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/50729
6509 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6510 (simplify_conversion_using_ranges): Properly test the
6511 intermediate result.
6513 2011-10-15 Tom Tromey <tromey@redhat.com>
6514 Dodji Seketeli <dodji@redhat.com>
6516 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6517 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6518 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6519 function. Factorized from ggc_internal_alloc_stat.
6520 (ggc_round_alloc_size): New public function. Uses
6521 ggc_alloced_size_order_for_request.
6522 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6523 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6524 from ggc_internal_alloc_zone_stat.
6525 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6526 * toplev.c (general_init): Initialize
6527 line_table->alloced_size_for_request.
6529 2011-10-15 Tom Tromey <tromey@redhat.com>
6530 Dodji Seketeli <dodji@redhat.com>
6532 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6533 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6535 (dump_line_table_statistics): Define new function.
6536 * input.h (dump_line_table_statistics): Declare new function.
6537 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6539 2011-10-15 Tom Tromey <tromey@redhat.com>
6540 Dodji Seketeli <dodji@redhat.com>
6542 * doc/cppopts.texi: Document -fdebug-cpp.
6543 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6545 2011-10-15 Tom Tromey <tromey@redhat.com>
6546 Dodji Seketeli <dodji@redhat.com>
6548 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6550 * diagnostic.c (diagnostic_report_current_module): Add a location
6551 parameter to the function definition. Use it instead of
6552 input_location. Resolve the virtual location rather than just
6553 looking up its map and risking to touch a resulting macro map.
6554 (default_diagnostic_starter): Pass the relevant diagnostic
6555 location to diagnostic_report_current_module.
6556 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6557 (virt_loc_aware_diagnostic_finalizer): Likewise.
6558 (diagnostic_report_current_function): Pass the
6559 relevant location to diagnostic_report_current_module.
6560 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6562 * toplev.c (general_init): By default, use the new
6563 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6564 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6566 2011-10-15 Tom Tromey <tromey@redhat.com>
6567 Dodji Seketeli <dodji@redhat.com>
6569 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6570 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6571 preprocessor related options.
6573 2011-10-15 Tom Tromey <tromey@redhat>
6574 Dodji Seketeli <dodji@redhat.com>
6576 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6577 (LOCATION_COLUMN): New accessor
6578 (in_system_header_at): Use linemap_location_in_system_header_p.
6579 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6580 touching the internals of struct line_map. Use the public API instead.
6581 (diagnostic_report_diagnostic): Don't use relational operator '<'
6582 on virtual locations. Use linemap_location_before_p instead.
6583 * input.c (expand_location): Adjust to expand to the tokens'
6584 spelling location when macro location tracking is on.
6587 2011-10-08 Andi Kleen <ak@linux.intel.com>
6589 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6591 2011-10-13 Andi Kleen <ak@linux.intel.com>
6593 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6595 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6597 PR tree-optimization/50727
6598 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6599 DEF_STMT to the list of statements to be replaced by the
6602 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6604 PR rtl-optimization/50615
6605 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6607 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6609 PR tree-optimization/50596
6610 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6611 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6612 vect_recog_bool_pattern.
6613 (check_bool_pattern, adjust_bool_pattern_cast,
6614 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6616 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6618 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6619 treat the first load of the node as the first element in its
6621 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6622 necessary and possible.
6623 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6624 in basic blocks. Keep all the loads for further permutation check.
6625 Use the new argument to determine if there is a permutation. Update
6626 the recursive calls.
6627 (vect_supported_load_permutation_p): Allow subchains of interleaving
6628 chains in basic block vectorization.
6629 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6630 Check load permutation based on the new parameter.
6631 (vect_schedule_slp_instance): Don't start from the first element in
6632 interleaving chain unless the loads are permuted.
6634 2011-10-15 Jan Hubicka <jh@suse.cz>
6638 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6639 after function body.
6641 2011-10-15 Richard Henderson <rth@redhat.com>
6643 * tree-vect-slp.c: Include langhooks.h.
6644 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6645 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6646 mask creation for VEC_PERM_EXPR.
6647 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6649 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6650 * Makefile.in (tree-vect-slp.o): Update dependency.
6651 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6653 2011-10-15 Alan Modra <amodra@gmail.com>
6656 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6657 HAVE_simple_return test.
6659 2011-10-15 Alan Modra <amodra@gmail.com>
6661 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6662 doing so is likely to kill a shrink-wrapping opportunity.
6664 PR rtl-optimization/49941
6665 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6667 * rtl.h (set_return_jump_label): Declare.
6668 * function.c (set_return_jump_label): New function, extracted..
6669 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6670 another instance to set return jump_label.
6671 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6672 * reorg.c (find_end_label): Likewise.
6674 2011-10-14 David S. Miller <davem@davemloft.net>
6676 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6677 with a more complete cpp test.
6678 * config/sparc/linux64.h: Likewise.
6679 * config/sparc/linux.h: Likewise.
6680 * config/sparc/sparc.opt (sparc_debug): New target variable.
6681 (mdebug): New target option.
6682 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6683 TARGET_DEBUG_OPTIONS): New defines.
6684 * config/sparc/sparc.c (debug_target_flag_bits,
6685 debug_target_flags): New functions.
6686 (sparc_option_override): Add name strings back to cpu_table[].
6687 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6688 out the target flags before and after override processing as well
6689 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6692 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6695 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6696 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6697 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6698 and instruction commutative.
6699 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6700 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6701 tstsi_t_zero_extract_subreg_xor_little,
6702 tstsi_t_zero_extract_subreg_xor_big): New insns.
6703 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6705 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6707 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6710 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6711 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6713 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6715 * invoke.texi (AVR Options): Avoid \leq{}.
6717 2011-10-14 Kai Tietz <ktietz@redhat.com>
6719 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6720 transformation the operands have compatible types.
6722 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6724 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6725 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6726 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6727 mode iterator and any_extend code iterator.
6728 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6729 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6730 also for TARGET_SSE4_1 using pmuldq insn.
6731 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6732 (sse2_sse4_1): New code attr.
6733 (udot_prodv4si): Macroize using any_extend code iterator.
6734 (<s>dot_prodv8si): New expander.
6736 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6738 * config/i386/i386.c (atom_cost): Changed cost for loading
6739 QImode using movzbl.
6741 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6743 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6744 change on October 11th, 2011.
6746 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6748 * config/i386/sse.md (vec_interleave_high<mode>,
6749 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6750 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6751 (ix86_expand_vec_perm_builtin_1): Call it.
6753 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6755 Fix thinko from r179765
6756 * config/avr/avr.c (avr_option_override): Don't override
6757 flag_omit_frame_pointer if not actually needed.
6759 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6762 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6764 * config/avr/avr.opt (-mstrict-X): New option.
6765 (avr_strict_X): New variable reflecting -mstrict-X.
6766 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6767 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6768 (avr_legitimate_address_p): Pass outer_code to
6769 avr_reg_ok_for_addr_p and use that function in case PLUS.
6770 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6771 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6772 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6774 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6776 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6779 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6780 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6781 Use <sseinsnmode> instead of TI in mode attr.
6783 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6785 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6786 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6787 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6788 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6790 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6792 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6793 (arm_output_strex): Support strexd.
6794 (arm_output_it): New helper to output it in Thumb2 mode only.
6795 (arm_output_sync_loop): Support DI mode. Change comment to
6796 not support const_int.
6797 (arm_expand_sync): Support DI mode.
6798 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6800 * config/arm/iterators.md (NARROW): move from sync.md.
6801 (QHSD): New iterator for all current ARM integer modes.
6802 (SIDI): New iterator for SI and DI modes only.
6803 * config/arm/sync.md (sync_predtab): New mode_attr.
6804 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6805 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6806 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6807 (sync_nandsi): Fold into sync_nand<mode>.
6808 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6809 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6810 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6811 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6812 (sync_compare_and_swap<mode>): Support SI & DI.
6813 (sync_lock_test_and_set<mode>): Likewise.
6814 (sync_<sync_optab><mode>): Likewise.
6815 (sync_nand<mode>): Likewise.
6816 (sync_new_<sync_optab><mode>): Likewise.
6817 (sync_new_nand<mode>): Likewise.
6818 (sync_old_<sync_optab><mode>): Likewise.
6819 (sync_old_nand<mode>): Likewise.
6820 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6821 (arm_sync_lock_test_and_setsi): Likewise.
6822 (arm_sync_new_<sync_optab>si): Likewise.
6823 (arm_sync_new_nandsi): Likewise.
6824 (arm_sync_old_<sync_optab>si): Likewise.
6825 (arm_sync_old_nandsi): Likewise.
6826 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6827 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6828 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6829 (arm_sync_new_nand<mode> NARROW): Likewise.
6830 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6831 (arm_sync_old_nand<mode> NARROW): Likewise.
6833 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6836 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6838 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6840 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6842 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6844 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6846 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6848 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6849 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6851 2011-10-14 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/50723
6854 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6856 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6858 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6861 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6864 * doc/invoke.texi ([Wformat-zero-length]): Update.
6866 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6869 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6870 build for powerpc targets. (darwin_patch_builtins): Only build for
6873 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6875 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6876 (avx_cvtdq2pd256_2): ... this.
6877 (sseunpackfltmode): New mode attr.
6878 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6879 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6880 using VI2_AVX2 iterator.
6881 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6883 2011-10-13 David S. Miller <davem@davemloft.net>
6885 * config/sparc/sparc.md (plusminus): New code iterator.
6886 (plusminus_insn): New code attr.
6887 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6888 using plusminus and plusminus_insn.
6889 (fpadd64_vis, fpsub64_vis): Likewise.
6891 2011-10-13 Richard Henderson <rth@redhat.com>
6893 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6894 * genopinit.c (optabs): Add vec_perm_const.
6895 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6896 Reject non-vector modes. Allow fallback to byte permutation.
6897 (expand_vec_perm_expr_1): Split out from ...
6898 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6899 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6900 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6902 2011-10-13 Richard Henderson <rth@redhat.com>
6904 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6906 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6908 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6909 * config/i386/i386-protos.h: Update.
6910 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6911 (vec_perm_const<VEC_PERM_CONST>): New expander.
6913 * optabs.c (expand_vector_broadcast): New.
6914 (expand_binop): Expand scalar shifts of vectors to vector shifts
6915 of vectors, if the former isn't supported.
6916 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6917 here; always simplify to scalar shift of vector if possible.
6919 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6920 test for vector splat.
6922 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6924 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6926 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6927 Richard Guenther <rguenther@suse.de>
6929 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6930 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6932 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6934 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6935 * config/i386/i386.c (ix86_build_const_vector): Handle
6936 also V32QI, V16QI, V16HI and V8HI modes.
6937 (emit_reduc_half): New function.
6938 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6939 Use emit_reduc_half helper function.
6941 2011-10-13 Lawrence Crowl <crowl@google.com>
6942 Diego Novillo <dnovillo@google.com>
6944 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6945 (input_function): ... here.
6946 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6947 (output_function): ... here.
6949 2011-10-13 Gabriel Charette <gchare@google.com>
6950 Diego Novillo <dnovillo@google.com>
6952 * streamer-hooks.h (struct streamer_hooks): Add hooks
6953 input_location and output_location.
6954 * lto-streamer-in.c (lto_input_location): Use
6955 streamer_hooks.input_location, if set.
6956 * lto-streamer-out.c (lto_output_location): Use
6957 streamer_hooks.output_location, if set.
6959 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6961 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6962 * config/sparc/sparc.opt (mfix-at697f): New option.
6963 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6964 (sparc_reorg): New function.
6966 2011-10-13 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/50712
6969 * ipa-split.c (split_function): Always re-gimplify parameters
6970 when they are not gimple vals before passing them. Properly
6971 check for type compatibility.
6973 2011-10-13 Tom de Vries <tom@codesourcery.com>
6975 * function.c (gimplify_parameters): Set number of arguments of call to
6976 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6978 2011-10-13 Tom de Vries <tom@codesourcery.com>
6980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6981 for static const strings.
6982 * varasm.c (build_constant_desc): Generate the memory location of the
6983 constant using gen_const_mem.
6985 2011-10-13 Richard Guenther <rguenther@suse.de>
6987 PR tree-optimization/50698
6988 * tree-data-ref.c (split_constant_offset_1): Also process
6991 2011-10-12 David S. Miller <davem@davemloft.net>
6993 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6994 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6996 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6998 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6999 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7000 Reimplement as unspecs and remove inaccurate comments.
7001 (vis3_shift_patname): New code attr.
7002 (<vis3_shift_insn><vbits>_vis): Rename to
7003 "v<vis3_shift_patname><mode>3".
7004 (vis3_addsub_ss_patname): New code attr.
7005 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7006 "<vis3_addsub_ss_patname><mode>3".
7007 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7008 accommodate pattern name changes.
7010 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7011 to zero when assembler lacks support for such instructions.
7012 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7013 and MASK_FMAF in defaults when assembler lacks necessary support.
7015 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7017 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7018 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7019 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7020 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7021 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7023 * config/i386/sse.md (vec_avx2): New mode_attr.
7024 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7025 (mul<mode>3): ... this.
7027 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7028 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7029 V16QImode and V32QImode for TARGET_AVX2.
7030 (MAX_VECT_LEN): Increase to 32.
7031 (expand_vec_perm_blend): Add support for 32-byte integer
7032 vectors with TARGET_AVX2.
7033 (valid_perm_using_mode_p): New function.
7034 (expand_vec_perm_pshufb): Add support for 32-byte integer
7035 vectors with TARGET_AVX2.
7036 (expand_vec_perm_vpshufb2_vpermq): New function.
7037 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7038 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7040 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7041 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7042 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7043 32-byte integer vector modes.
7044 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7045 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7046 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7048 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7049 match_dup, instead add 4 new operands and require they have
7050 right cross-lane values.
7051 (avx2_permv4di): Change into define_expand.
7052 (avx2_permv4di_1): New instruction.
7053 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7054 for "xm" constrained operand.
7055 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7057 * config/i386/sse.md (avx2_gathersi<mode>,
7058 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7059 match_scratch, change memory_operand to register_operand,
7060 add (mem:BLK (scratch)) use.
7061 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7062 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7063 add earlyclobber to the output operand and match_scratch,
7064 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7065 Use %p6 instead of %c6 in the pattern.
7066 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7067 operand 2 being a Pmode register_operand instead of memory_operand.
7069 2011-10-12 Kai Tietz <ktietz@redhat.com>
7071 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7073 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7075 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7077 2011-10-12 Richard Guenther <rguenther@suse.de>
7079 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7080 of the first store we visit in a basic-block.
7081 (get_continuation_for_phi): Search for a candidate VUSE that
7082 might dominates all others. Do pairwise disambiguation against
7085 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7087 PR tree-optimization/50189
7088 * tree-vrp.c (extract_range_from_assert): Use the type of
7089 the variable, not the limit.
7091 2011-10-12 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/50700
7094 * tree-object-size.c (addr_object_size): Simplify and treat
7095 MEM_REF bases consistently.
7097 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7099 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7100 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7101 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7103 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7106 * convert.c (convert_to_integer): Do not narrow operands of
7107 pointer subtraction.
7109 2011-10-12 Nick Clifton <nickc@redhat.com>
7111 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7112 emit a .eabi_attribute assembler directive, possibly with a
7114 * config/arm/arm.c (arm_file_start): Use the new macro.
7115 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7117 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7120 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7121 (*call_insn): Rename to call_insn.
7122 (*call_value_insn): Rename to call_value_insn.
7123 * config/avr/avr.c (avr_2word_insn_p): New static function.
7124 (jump_over_one_insn_p): Use it.
7126 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7128 * expr.h (copy_blkmode_to_reg): Declare.
7129 * expr.c (copy_blkmode_to_reg): New function.
7130 (expand_assignment): Don't expand register RESULT_DECLs before
7131 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7132 RESULT_DECL register.
7133 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7134 * stmt.c (expand_return): Move BLKmode-to-register code into
7135 copy_blkmode_to_reg.
7137 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7140 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7141 (mov<F:mode>cc): Likewise.
7143 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7145 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7147 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7149 * tree.h (built_in_decls): Delete old interface with two parallel
7150 arrays to hold standard builtin declarations, and replace it with
7151 a function based interface that can support creating builtins on
7152 the fly in the future. Change all uses, and poison the old
7153 names. Make sure 0 is not a legitimate builtin index.
7154 (implicit_built_in_decls): Ditto.
7155 (built_in_info): Ditto.
7156 (BUILTIN_VALID_P): Ditto.
7157 (builtin_decl_explicit): Ditto.
7158 (builtin_decl_implicit): Ditto.
7159 (set_builtin_decl): Ditto.
7160 (set_builtin_decl_implicit_p): Ditto.
7161 (builtin_decl_explicit_p): Ditto.
7162 (builtin_decl_implicit_p): Ditto.
7163 * tree-complex.c (expand_complex_libcall): Ditto.
7164 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7165 * tree-ssa-strlen.c (get_string_length): Ditto.
7166 (handle_builtin_strcpy): Ditto.
7167 (handle_builtin_strcat): Ditto.
7168 * tree.c (iterative_hash_expr): Ditto.
7169 (local_define_builtin): Ditto.
7170 (build_common_builtin_nodes): Ditto.
7171 * builtins.c (built_in_decls): Ditto.
7172 (implicit_built_in_decls): Ditto.
7173 (built_in_info): Ditto
7174 (expand_builtin_classify_type): Ditto.
7175 (mathfn_built_in_1): Ditto.
7176 (expand_builtin_cexpi): Ditto.
7177 (expand_builtin_mempcpy_args): Ditto.
7178 (expand_builtin_stpcpy): Ditto.
7179 (gimplify_va_arg_expr): Ditto.
7180 (expand_builtin_sync_operation): Ditto.
7181 (build_builtin_expect_predicate): Ditto.
7182 (fold_builtin_memory_op): Ditto.
7183 (fold_builtin_strcpy): Ditto.
7184 (fold_builtin_stpcpy): Ditto.
7185 (fold_builtin_strncpy): Ditto.
7186 (fold_builtin_interclass_mathfn): Ditto.
7187 (fold_builtin_classify): Ditto.
7188 (fold_builtin_2): Ditto.
7189 (fold_builtin_strstr): Ditto.
7190 (fold_builtin_strrchr): Ditto.
7191 (fold_builtin_strpbrk): Ditto.
7192 (fold_builtin_strcat): Ditto.
7193 (fold_builtin_strncat): Ditto.
7194 (fold_builtin_strcspn): Ditto.
7195 (fold_builtin_fputs): Ditto.
7196 (fold_builtin_sprintf): Ditto.
7197 (fold_builtin_snprintf): Ditto.
7198 (expand_builtin_memory_chk): Ditto.
7199 (fold_builtin_memory_chk): Ditto.
7200 (fold_builtin_stxcpy_chk): Ditto.
7201 (fold_builtin_strncpy_chk): Ditto.
7202 (fold_builtin_strcat_chk): Ditto.
7203 (fold_builtin_strncat_chk): Ditto.
7204 (fold_builtin_sprintf_chk_1): Ditto.
7205 (fold_builtin_snprintf_chk_1): Ditto.
7206 (fold_builtin_printf): Ditto.
7207 (fold_builtin_fprintf): Ditto.
7208 (fold_call_stmt): Ditto.
7209 (set_builtin_user_assembler_name): Ditto.
7210 * tree-emutls.c (emutls_common_1): Ditto.
7211 * omp-low.c (scan_omp): Ditto.
7212 (lower_rec_input_clauses): Ditto.
7213 (lower_reduction_clauses): Ditto.
7214 (expand_parallel_call): Ditto.
7215 (expand_task_call): Ditto.
7216 (maybe_catch_exception): Ditto.
7217 (optimize_omp_library_calls): Ditto.
7218 (expand_omp_for_generic): Ditto.
7219 (expand_omp_for_static_nochunk): Ditto.
7220 (expand_omp_for_static_chunk): Ditto.
7221 (expand_omp_sections): Ditto.
7222 (expand_omp_atomic_fetch_op): Ditto.
7223 (expand_omp_atomic_pipeline): Ditto.
7224 (expand_omp_atomic_mutex): Ditto.
7225 (lower_omp_single_simple): Ditto.
7226 (lower_omp_single_copy): Ditto.
7227 (lower_omp_master): Ditto.
7228 (lower_omp_ordered): Ditto.
7229 (lower_omp_critical): Ditto.
7230 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7231 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7232 (BUILT_IN_NONE): Ditto.
7233 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7234 * gimple-low.c (lower_function_body): Ditto.
7235 (lower_builtin_setjmp): Ditto.
7236 * c-decl.c (merge_decls): Ditto.
7237 * tree-eh.c (lower_resx): Ditto.
7238 (lower_resx): Ditto.
7239 (lower_eh_dispatch): Ditto.
7240 * function (gimplify_parameters): Ditto.
7241 * c-typeck.c (build_function_call_vec): Ditto.
7242 * gimplify.c (build_stack_save_restore): Ditto.
7243 (gimplify_vla_decl): Ditto.
7244 (gimplify_modify_expr_to_memcpy): Ditto.
7245 (gimplify_modify_expr_to_memset): Ditto.
7246 (gimplify_variable_sized_compare): Ditto.
7247 (gimplify_function_tree): Ditto.
7248 * calls.c (emit_call_1): Ditto.
7249 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7250 * tree-nested.c (convert_nl_goto_reference): Ditto.
7251 (convert_tramp_reference_op): Ditto.
7252 (finalize_nesting_tree_1): Ditto.
7253 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7254 (tree_ssa_prefetch_arrays): Ditto.
7255 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7256 * system.h (built_in_decls): Ditto.
7257 (implicit_built_in_decls): Ditto.
7258 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7259 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7260 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7261 (ix86_veclibabi_svml): Ditto.
7262 (ix86_veclibabi_acml): Ditto.
7263 * config/vms/vms.c (vms_patch_builtins): Ditto.
7264 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7265 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7266 (rs6000_builtin_vectorized_libmass): Ditto.
7267 (rs6000_init_builtins): Ditto.
7268 * config/darwin.c (darwin_override_options): Ditto.
7269 (darwin_patch_builtin): Ditto.
7270 (darwin_rename_builtins): Ditto.
7271 * config/pa/pa.c (pa_init_builtins): Ditto.
7273 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7275 * tree.h (copy_ref_info): Expose existing function.
7276 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7277 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7279 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7281 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7283 (avr_regno_mode_code_ok_for_base_p): New prototype.
7284 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7285 (REGNO_OK_FOR_BASE_P): Remove.
7286 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7287 (REG_OK_FOR_BASE_STRICT_P): Remove.
7288 (MODE_CODE_BASE_REG_CLASS): New define.
7289 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7290 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7291 (avr_regno_mode_code_ok_for_base_p): New function.
7292 (avr_reg_ok_for_addr_p): New static function.
7293 (avr_legitimate_address_p): Use it. Beautify.
7295 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7298 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7299 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7300 avr_out_plus for all CONST_INT addends.
7301 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7302 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7304 (avr_out_plus_1): Change prototype and report effect on cc0.
7305 (avr_out_plus): Ditto.
7306 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7308 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7313 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7315 * doc/invoke.texi: Document new warning.
7316 * common.opt (Wvector-operation-performance): Define new warning.
7317 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7319 (exapnd_vector_parallel): Warn about expanded vector operation.
7320 (lower_vec_shuffle): Warn about expanded vector operation.
7321 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7322 when creating VEC_PERM_EXPR.
7324 2011-10-11 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/50204
7327 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7328 two argument handling from ...
7329 (get_continuation_for_phi): ... here. Handle arbitrary number
7332 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7334 * modulo-sched.c: Fix comment typo. Mention the possibility
7335 of using scheduling windows of II+1 cycles.
7337 2011-10-11 Tristan Gingold <gingold@adacore.com>
7339 * doc/invoke.texi (C Dialect Options): Document
7340 -fallow-parameterless-variadic-functions.
7341 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7343 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7345 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7346 to 0 if frame pointer is needed for unwinding.
7348 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7351 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7352 optab_index to enum direct_optab_index.
7353 (vec_perm_optab): Update.
7355 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7357 * config/cris/cris.c (cris_preferred_reload_class): New function.
7358 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7359 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7361 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7363 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7365 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7366 (*tablejump_enh, *tablejump): Remove insns.
7367 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7368 EIJMP for indirect jump. Use LPM Z+ where available.
7370 2011-10-10 Richard Henderson <rth@redhat.com>
7372 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7374 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7375 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7377 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7379 2011-10-10 Richard Guenther <rguenther@suse.de>
7382 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7383 mark symbols for renaming. Append the VUSE to all statements
7384 that possibly can have one.
7386 2011-10-10 Richard Guenther <rguenther@suse.de>
7388 * ipa-split.c (pass_split_functions): Add verification TODOs.
7389 (pass_feedback_split_functions): Likewise.
7391 2011-10-10 Richard Guenther <rguenther@suse.de>
7394 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7395 only when optimizing.
7397 2011-10-10 Nick Clifton <nickc@redhat.com>
7400 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7401 df_get_live_out instead of accessing the bitmaps directly.
7402 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7403 df_live_add_problem and df_analyze.
7405 2011-10-10 Michael Matz <matz@suse.de>
7408 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7410 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7412 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7413 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7414 (node_sched_params): Remove first_reg_move and nreg_moves.
7415 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7416 (update_node_sched_params): Move up file.
7417 (print_node_sched_params): Print the stage. Don't dump info related
7418 to first_reg_move and nreg_moves.
7419 (set_columns_for_row): New function.
7420 (set_columns_for_ps): Move up file and use set_columns_for_row.
7421 (schedule_reg_move): New function.
7422 (schedule_reg_moves): Call extend_node_sched_params and
7423 schedule_reg_move. Extend size of uses bitmap. Initialize
7424 num_consecutive_stages. Return false if a move could not be
7426 (apply_reg_moves): Don't emit moves here.
7427 (permute_partial_schedule): Handle register moves.
7428 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7429 to the same stage-count test as ddg nodes.
7430 (generate_prolog_epilog): Update calls accordingly.
7431 (sms_schedule): Allow move-scheduling to add a new first stage.
7433 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7435 * modulo-sched.c (ps_insn): Adjust comment.
7436 (ps_reg_move_info): New structure.
7437 (partial_schedule): Add reg_moves field.
7438 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7439 (node_sched_params): Turn first_reg_move into an identifier.
7440 (ps_reg_move): New function.
7441 (ps_rtl_insn): Cope with register moves.
7442 (ps_first_note): Adjust comment and assert that the instruction
7443 isn't a register move.
7444 (node_sched_params): Replace with...
7445 (node_sched_param_vec): ...this vector.
7446 (set_node_sched_params): Adjust accordingly.
7447 (print_node_sched_params): Take a partial schedule instead of a ddg.
7448 Use ps_rtl_insn and ps_reg_move.
7449 (generate_reg_moves): Rename to...
7450 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7451 move in the partial schedule, but don't emit it here. Don't perform
7452 register substitutions here either.
7453 (apply_reg_moves): New function.
7454 (duplicate_insns_of_cycles): Use register indices directly,
7455 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7456 (sms_schedule): Call schedule_reg_moves before committing to
7457 a partial schedule. Try the next ii if the schedule fails.
7458 Use apply_reg_moves instead of generate_reg_moves. Adjust
7459 call to print_node_sched_params. Free node_sched_param_vec
7460 instead of node_sched_params.
7461 (create_partial_schedule): Initialize reg_moves.
7462 (free_partial_schedule): Free reg_moves.
7464 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7466 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7467 (SCHED_ASAP): Replace with..
7468 (NODE_ASAP): ...this macro.
7469 (SCHED_PARAMS): New macro.
7470 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7471 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7472 (node_sched_params): Remove asap.
7473 (ps_rtl_insn, ps_first_note): New functions.
7474 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7476 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7477 (generate_reg_moves): Pass ids to the SCHED_* macros.
7478 (update_node_sched_params): Take a ps insn identifier rather than
7479 a node as parameter. Use ps_rtl_insn.
7480 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7481 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7482 (optimize_sc): Update for above field and SCHED_* macro changes.
7483 Update calls to try_scheduling_node_in_cycle and
7484 update_node_sched_params.
7485 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7486 macro changes. Use ps_rtl_insn and ps_first_note.
7487 (sms_schedule): Pass ids to the SCHED_* macros.
7488 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7489 Use NODE_ASAP instead of SCHED_ASAP.
7490 (try_scheduling_node_in_cycle): Remove node parameter. Update
7491 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7492 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7493 (ps_insert_empty_row): Adjust for above field changes.
7494 (compute_split_row): Use ids rather than nodes.
7495 (verify_partial_schedule): Adjust for above field changes.
7496 (print_partial_schedule): Use ps_rtl_insn.
7497 (create_ps_insn): Take an id rather than a node.
7498 (ps_insn_find_column): Adjust for above field changes.
7500 (ps_insn_advance_column): Adjust for above field changes.
7501 (add_node_to_ps): Remove node parameter. Update call to
7503 (ps_has_conflicts): Use ps_rtl_insn.
7504 (ps_add_node_check_conflicts): Replace node parameter than an id.
7506 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7508 * modulo-sched.c (undo_replace_buff_elem): Delete.
7509 (generate_reg_moves): Don't build and return an undo list.
7510 (free_undo_replace_buff): Delete.
7511 (sms_schedule): Adjust call to generate_reg_moves.
7512 Don't call free_undo_replace_buff.
7514 2011-10-10 Matthias Klose <doko@ubuntu.com>
7516 * common/config/m32c: Remove empty directory.
7518 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7520 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7522 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7525 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7526 atmega164a to 0x100.
7528 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7530 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7531 the replacement if the conversion to the LHS type is not useless.
7533 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7535 PR tree-optimization/50635
7536 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7537 DEF_STMT to the list of statements to be replaced by the
7539 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7541 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7543 * system.h: Commit forgotten hunk in previous patch.
7544 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7546 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7549 * doc/objc.texi (Garbage Collection): Updated example to protect
7550 +initialize against execution in subclasses.
7552 2011-10-07 Richard Henderson <rth@redhat.com>
7554 * doc/extend.texi (__builtin_shuffle): Improve the description to
7555 include the modulus of the selector. Mention OpenCL.
7556 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7558 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7559 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7560 * c-typeck.c (c_build_vec_perm_expr): Rename from
7561 c_build_vec_shuffle_expr. Update for name changes.
7562 * optabs.c (expand_vec_perm_expr_p): Rename from
7563 expand_vec_shuffle_expr_p.
7564 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7565 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7566 (vec_perm_optab): Rename from vshuffle_optab.
7567 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7568 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7569 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7571 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7572 ix86_expand_vshuffle.
7573 * config/i386/i386-protos.h: Update.
7574 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7575 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7577 2011-10-07 Richard Henderson <rth@redhat.com>
7579 * config/i386/predicates.md (avx2_pblendw_operand): New.
7580 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7581 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7583 2011-10-07 Richard Henderson <rth@redhat.com>
7585 * config/i386/i386.c (bdesc_args): Update code for
7586 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7587 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7588 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7589 * config/i386/sse.md (mode iterator V16): Add V2TI.
7590 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7591 (mode attr ssse3_avx2): Add V2TI.
7592 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7594 2011-10-07 David S. Miller <davem@davemloft.net>
7597 * configure.ac: Add .register directives to VIS3 test.
7598 * configure: Regenerate.
7600 2011-10-07 Richard Henderson <rth@redhat.com>
7602 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7604 2011-10-07 Richard Henderson <rth@redhat.com>
7607 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7609 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7611 * config/arm/predicates.md (shift_amount_operand): Remove constant
7613 (shift_operator): Check range of constants for all shift operators.
7615 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7617 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7618 Load GOT pointer for non-pic builds.
7619 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7620 (s390_emit_call): Likewise.
7622 2011-10-07 Tom de Vries <tom@codesourcery.com>
7625 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7626 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7628 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7629 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7630 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7631 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7632 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7633 BUILT_IN_ALLOCA_WITH_ALIGN.
7634 (fold_builtin_alloca_for_var): Rename to ...
7635 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7636 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7637 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7638 fold_builtin_alloca_with_align.
7639 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7640 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7642 * ipa-pure-const.c (special_builtin_state): Handle
7643 BUILT_IN_ALLOCA_WITH_ALIGN.
7644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7645 (call_may_clobber_ref_p_1): Same.
7646 * function.c (gimplify_parameters): Lower vla to
7647 BUILT_IN_ALLOCA_WITH_ALIGN.
7648 * gimplify.c (gimplify_vla_decl): Same.
7649 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7650 * tree-mudflap.c (mf_xform_statements): Same.
7651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7652 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7653 * varasm.c (incorporeal_function_p): Same.
7654 * tree-object-size.c (alloc_object_size): Same.
7655 * gimple.c (gimple_build_call_from_tree): Same.
7657 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7659 * function.c (frame_required_for_rtx): Remove function.
7660 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7661 changed. Compute a set of mentioned registers and compare against
7662 the new arg rather than calling frame_required_for_rtx.
7663 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7664 reg set. Convert the unconverted_simple_returns mechanism to store
7665 jump insns rather than their basic blocks. Also check the
7666 orig_entry_edge destination for new blocks.
7668 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7670 PR tree-optimization/50650
7671 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7672 call vect_is_simple_cond here, instead fail if cond_expr isn't
7673 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7674 for cond_expr's first operand.
7675 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7676 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7678 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7680 * config/s390/s390.md (DWH, dwh): New mode macros.
7681 ("umulsidi3"): Extend to support "umulditi3" as well.
7683 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7684 H.J. Lu <hongjiu.lu@intel.com>
7687 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7688 integer PLUS RTX to a register to improve address combine.
7690 2011-10-06 Richard Henderson <rth@redhat.com>
7692 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7693 parameter; use it to decide whether to merge two notes.
7694 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7695 for the deallocation case as well.
7697 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7699 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7700 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7701 * doc/tm.texi: Regenerate.
7702 * target.def (output_addr_const_extra): Use
7703 hook_bool_FILEptr_rtx_false.
7704 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7705 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7706 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7707 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7709 2011-10-06 David S. Miller <davem@davemloft.net>
7711 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7712 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7713 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7714 (*popcount<mode>_sp64): Split up into...
7715 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7716 SImode case use truncate.
7717 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7718 subtract so the compiler can optimize it.
7719 (SIDI): Remove unused mode iterator.
7721 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7723 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7724 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7726 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7728 PR tree-optimization/50596
7729 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7730 (NUM_PATTERNS): Change to 6.
7731 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7733 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7734 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7735 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7736 if it is already set.
7737 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7738 COND_EXPR in pattern stmts.
7739 (vect_is_simple_cond): No longer static.
7741 2001-10-06 Richard Henderson <rth@redhat.com>
7743 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7744 * config/i386/sse.md (sseshuffint): Remove.
7745 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7746 (VSHUFFLE_AVX2): New mode iterator.
7747 (vshuffle<mode>): Use it.
7748 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7750 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7751 for vector_all_ones_operand.
7752 (ix86_expand_int_vcond): Distinguish between comparison mode
7753 and data mode. Allow them to differ.
7754 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7756 2001-10-06 Richard Henderson <rth@redhat.com>
7758 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7759 mask operand. Tidy the code.
7761 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7763 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7764 vect_recog_func_ptr typedef for the first argument.
7765 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7766 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7768 PR tree-optimization/49279
7769 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7772 restrict propagation.
7773 * tree-ssa.c (useless_type_conversion_p): Don't return false
7774 if TYPE_RESTRICT differs.
7776 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7778 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7779 of unconverted simple return blocks rather than trying to
7780 recompute them later based on bb_flags bitmap tests.
7782 2011-10-06 Michael Matz <matz@suse.de>
7784 * tree-flow.h (get_var_ann): Don't declare.
7785 * tree-flow-inline.h (get_var_ann): Remove.
7786 (set_is_used): Use var_ann, not get_var_ann.
7787 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7788 * tree-profile.c (gimple_gen_edge_profiler): Call
7789 find_referenced_var_in.
7790 (gimple_gen_interval_profiler): Ditto.
7791 (gimple_gen_pow2_profiler): Ditto.
7792 (gimple_gen_one_value_profiler): Ditto.
7793 (gimple_gen_average_profiler): Ditto.
7794 (gimple_gen_ior_profiler): Ditto.
7795 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7796 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7797 * tree-mudflap.c (execute_mudflap_function_ops): Call
7800 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7802 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7803 don't set SSA_NAME_DEF_STMT that has been already set by
7804 gimple_build_assign_with_ops.
7805 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7806 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7809 * tree.h (avoid_folding_inline_builtin): New prototype.
7810 * builtins.c (avoid_folding_inline_builtin): No longer static.
7811 * gimple-fold.c (gimple_fold_builtin): Give up if
7812 avoid_folding_inline_builtin returns true.
7814 2011-10-06 Richard Guenther <rguenther@suse.de>
7816 * tree-vect-generic.c (vector_element): Look at previous
7819 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7822 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7823 __powerpc__, __PPC__, __unix__.
7825 2011-10-06 Michael Matz <matz@suse.de>
7827 * i386/i386.opt (recip_mask, recip_mask_explicit,
7828 x_recip_mask_explicit): New variables and cl_target member.
7829 (mrecip=): New option.
7830 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7831 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7832 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7833 TARGET_RECIP_VEC_SQRT): New tests.
7834 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7835 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7836 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7837 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7838 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7839 for -mrecip and -mrecip=options.
7840 (ix86_function_specific_save): Save recip_mask_explicit.
7841 (ix86_function_specific_restore): Restore recip_mask_explicit.
7843 * doc/invoke.texi (ix86 Options): Document the new option.
7845 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7848 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7850 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7853 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7854 output of a previous pass through legitimize_reload_address.
7855 Do not attempt to optimize addresses if the base register is
7856 equivalent to a constant.
7858 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7860 * function.c (thread_prologue_and_epilogue_insns): Mark
7861 last_bb_active as possibly unused. It is unused for targets which
7862 do neither have "return" nor "simple_return" expanders.
7864 2011-10-06 Richard Guenther <rguenther@suse.de>
7866 * fold-const.c (fold_ternary_loc): Also fold non-constant
7867 vector CONSTRUCTORs. Make more efficient.
7868 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7869 (cprop_into_stmt): Don't propagate into virtual operands.
7870 (optimize_stmt): Really dump original statement.
7872 2011-10-06 Nick Clifton <nickc@redhat.com>
7874 * config/rx/rx.md (smin3): Revert previous delta.
7876 2011-10-06 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/38884
7879 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7880 reads from aggregate SSA names.
7882 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7884 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7885 argument, truncate it at the beginning instead of allocating there
7886 and freeing at the end.
7887 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7888 pass its address to vect_pattern_recog_1.
7890 2011-10-05 David S. Miller <davem@davemloft.net>
7892 * config/sparc/sparc.opt (POPC): New option.
7893 * doc/invoke.texi: Document it.
7894 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7895 default on Niagara-2 and later.
7896 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7897 * config/sparc/sparc.md (SIDI): New mode iterator.
7898 (ffsdi2): Delete commented out pattern and comments.
7899 (popcount<mode>2, clz<mode>2): New expanders.
7900 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7901 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7903 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7906 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7907 (C_EXPR_APPEND): New macro.
7908 * c-parser.c (c_parser_get_builtin_args): Preserve
7909 original_tree_code of c_expr structure.
7910 (c_parser_postfix_expression): Adjust to the new function.
7912 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7914 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7915 if profiling after the prologue.
7917 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7919 PR tree-optimization/50613
7920 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7921 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7922 and if it is neither that not SSA_NAME, give up.
7924 2011-10-05 Richard Henderson <rth@redhat.com>
7926 * tree-vect-generic.c (vector_element): Never fail. Use
7927 build_zero_cst. Tidy up type references.
7928 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7929 code duplication. Do update_stmt here ...
7930 (expand_vector_operations_1): ... not here.
7932 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7933 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7934 duplication. Handle V2DI without SSE4.1.
7935 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7936 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7938 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7940 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7941 of "found". Simplify return value calculation.
7942 (distance_agu_use): Ditto.
7944 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7947 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7948 if the function was not shrink-wrapped.
7949 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7951 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7952 shrink_wrapped flag is set even if there is no dump file.
7954 2011-10-05 DJ Delorie <dj@redhat.com>
7955 Nick Clifton <nickc@redhat.com>
7957 * config/rx/rx.opt (mpid): Define.
7958 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7959 (MULTILIB_DIRNAMES): Add pid.
7960 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7961 (rx_num_interrupt_regs): New variable.
7962 (rx_gp_base_regnum): New function. Returns the number of the
7963 small data area register.
7964 (rx_pid_base_regnum): New function. Returns the number of the pid
7966 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7967 (rx_pid_data_operand): New function. Returns whether an object is
7968 in the position independent data area.
7969 (rx_legitimize_address): New function. Puts undecided PID
7970 objects in the PID data area.
7971 (rx_is_legitimate_address): Add support for PID operands.
7972 (rx_print_operand_address): Likewise.
7973 (rx_print_operand): Likewise.
7974 (rx_maybe_pidify_operand): New function. Determine if an operand
7975 is suitable for PID addressing.
7976 (rx_gen_move_template): Add PID support.
7977 (rx_conditional_register_usage): Likewise.
7978 (rx_option_override): Initialise rx_num_interrupt_regs.
7979 (rx_is_legitimate_constant): Add support for PID constants.
7980 (TARGET_LEGITIMIZE_ADDRESS): Define.
7981 * config/rx/constraints.md (Rpid): Define.
7983 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7984 (tablejump): Add PID support.
7986 (mov<>_internal): Likewise.
7987 (addsi3): Convert to an expander. Add PID support.
7988 (pid_addr): New pattern.
7989 * config/rx/rx.h (CPP_SPEC): Define.
7990 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7991 (CASE_VECTOR_PC_RELATIVE): Define.
7992 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7993 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7994 * doc/invoke.texi (RX Options): Document -mpid command line option.
7996 2011-10-05 Richard Guenther <rguenther@suse.de>
7998 PR tree-optimization/38885
7999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8002 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8004 * doc/invoke.texi (-fshrink-wrap): Document.
8005 * opts.c (default_options_table): Add it.
8006 * common.opt (fshrink-wrap): Add.
8007 * function.c (emit_return_into_block): Remove useless declaration.
8008 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8009 requires_stack_frame_p, gen_return_pattern): New static functions.
8010 (emit_return_into_block): New arg simple_p. All callers changed.
8011 Use gen_return_pattern.
8012 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8013 * config/i386/i386.md (return): Expand into a simple_return.
8014 (simple_return): New expander):
8015 (simple_return_internal, simple_return_internal_long,
8016 simple_return_pop_internal_long, simple_return_indirect_internal):
8017 Renamed from return_internal, return_internal_long,
8018 return_pop_internal_long and return_indirect_internal; changed to use
8020 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8022 (ix86_pad_returns): Likewise.
8023 * function.h (struct rtl_data): Add member shrink_wrapped.
8024 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8025 are not jumps or sibcalls can't be compared.
8027 2011-10-05 Richard Guenther <rguenther@suse.de>
8029 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8031 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8032 (try_to_simplify): Handle BIT_FIELD_REFs.
8034 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8036 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8037 * config/avr/avr.c (avr_out_addto_sp): New function.
8038 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8039 * config/avr/avr.md (adjust_len): Add "addto_sp".
8040 (*movhi_sp): Remove insn.
8041 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8043 2011-10-05 Richard Guenther <rguenther@suse.de>
8045 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8046 with an embedded expression valueize and fold that as well.
8047 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8048 results from gimple_fold_stmt_to_constant_1.
8050 2011-10-05 Nick Clifton <nickc@redhat.com>
8052 * config/rx/rx.md (tablejump): Add missing label.
8053 (adddi3_internal): Mark operand 0 as early-clobbered.
8054 (smaxsi3): Revert previous delta.
8055 (adc_internal): Fix whitespace in generated asm.
8056 (adc_flags): Likewise.
8058 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8060 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8061 with the new widening_optab_handler.
8063 2011-10-05 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/50609
8066 * gimple-fold.c (fold_array_ctor_reference): Also handle
8067 vector typed constructors.
8068 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8069 for vector typed constructors.
8071 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/i386.c (ix86_emit_binop): New static function.
8074 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8076 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8078 2011-10-04 David S. Miller <davem@davemloft.net>
8080 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8081 UNSPEC_XMUL): New unspecs.
8082 (muldi3_v8plus): Use output_v8plus_mult.
8083 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8084 New VIS 3.0 combiner patterns.
8085 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8086 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8087 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8088 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8090 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8091 (output_v8plus_mult): New function.
8092 * config/sparc/sparc-protos.h: Declare it.
8093 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8094 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8095 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8096 * doc/extend.texi: Document new builtins.
8098 2011-10-04 Richard Henderson <rth@redhat.com>
8100 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8101 Avoid save_expr unless two_arguments.
8103 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8105 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8106 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8108 2011-10-04 David S. Miller <davem@davemloft.net>
8110 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8113 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/50604
8116 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8117 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8118 last argument to memcpy has size_type_node type instead of ssizetype.
8119 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8120 instead of TREE_TYPE (len) as type for newlen.
8122 PR tree-optimization/50522
8123 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8125 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8128 * fold-const.c (fold_unary_loc): Don't optimize
8129 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8130 casting the inner pointer if it isn't TYPE_RESTRICT.
8131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8132 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8134 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8136 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8138 2011-10-04 Jan Hubicka <jh@suse.cz>
8140 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8141 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8142 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8143 * lto-cgraph.c (order_base): New static var.
8144 (lto_output_node): Stream in order.
8145 (lto_output_varpool_node): Stream out order.
8146 (input_node): Stream in order.
8147 (input_varpool_node): Stream out order.
8148 (input_cgraph_1): Initialize order base; update call of
8149 lto_input_toplevel_asms.
8151 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8154 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8156 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8158 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8159 function. Log if avr_log.legitimize_reload_address.
8161 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8163 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8165 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8167 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8168 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8170 2011-10-03 David S. Miller <davem@davemloft.net>
8172 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8173 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8174 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8175 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8176 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8178 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8180 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8182 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8184 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8185 Ian Lance Taylor <iant@google.com>
8187 * godump.c (go_output_typedef): Support printing enum values that
8188 don't fit in a signed HOST_WIDE_INT.
8190 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8192 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8194 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8195 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8197 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8199 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8200 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8201 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8202 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8204 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8207 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8208 (gcc_cv_ld_static_option): Ditto.
8209 (gcc_cv_ld_dynamic_option): Ditto.
8210 * configure: Regenerate.
8212 2011-10-03 David S. Miller <davem@davemloft.net>
8214 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8215 and 'si' patterns which describe the GSR changes explicitly in the
8216 RTL using zero_extract.
8217 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8219 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8220 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8222 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8224 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8225 if given expression can be expanded by the target.
8226 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8227 using target vector instructions.
8228 * optabs.h: New optab vshuffle.
8229 (expand_vec_shuffle_expr_p): New prototype.
8230 (expand_vec_shuffle_expr): New prototype.
8231 (vshuffle_optab): New optab.
8232 * genopinit.c: Adjust to support vecshuffle.
8233 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8234 * expr.c (expand_expr_real_2): Adjust.
8235 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8236 recognizing the cases of two and three arguments.
8237 (convert_arguments) (build_binary_op)
8238 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8239 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8240 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8241 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8242 * tree-vect-generic.c (vector_element): New function. Returns an
8243 element of the vector at the given position.
8244 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8245 by the backend or expand an expression piecewise.
8246 (expand_vector_operations_1): Adjusted.
8247 (gate_expand_vector_operations_noop): New gate function.
8248 * Makefile.in (tree-vect-generic.o): New include.
8249 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8250 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8251 * passes.c: Move veclower down.
8252 * tree-pretty-print.c (dump_generic_node): Recognize
8253 VEC_SHUFFLE_EXPR as valid expression.
8254 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8255 builtins with variable number of arguments.
8256 (c_parser_postfix_expression): Use a new helper function for
8257 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8258 * tree-ssa-operands: Adjust.
8259 * c-family/c-common.c: New __builtin_shuffle keyword.
8260 * c-family/c-common.h: New __builtin_shuffle keyword.
8261 * gcc/doc/extend.texi: Adjust.
8263 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8264 between the vector and the type of the mask when shuffling.
8265 (vecshuffle<mode>): New expansion.
8266 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8267 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8268 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8270 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8272 PR tree-optimization/50587
8273 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8274 arg0 is not a SSA_NAME.
8276 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8278 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8280 2011-10-02 Richard Henderson <rth@redhat.com>
8281 David S. Miller <davem@davemloft.net>
8283 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8284 conditional insn type setting, we always emit a shift.
8285 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8286 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8287 * config/sparc/predicates.md (const_one_operand): Delete.
8289 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8291 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8293 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8295 * config/mips/mips.c (mips_frame_barrier): New function.
8296 (mips_expand_prologue): Call it after allocating stack space.
8297 (mips_deallocate_stack): New function.
8298 (mips_expand_epilogue): Call mips_frame_barrier and
8299 mips_deallocate_stack.
8301 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8304 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8305 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8306 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8308 2011-10-02 Jan Hubicka <jh@suse.cz>
8310 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8312 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8313 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8314 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8315 functions are reachable when address is taken.
8316 * tree-sra.c (modify_function): Free dominance info.
8318 2011-10-02 Jan Hubicka <jh@suse.cz>
8320 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8322 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8323 (reset_inline_summary): New function.
8324 (compute_inline_parameters, inline_node_removal_hook,
8325 inline_edge_removal_hook): Use it.
8326 (inline_free_summary): Reset holders correctly.
8327 (inline_generate_summary): Free summary before computing it.
8329 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8331 PR preprocessor/36819
8332 * incpath.c (merge_include_chains): Call free_path on
8333 heads[QUOTE] and tails[QUOTE].
8335 2011-10-02 Jan Hubicka <jh@suse.cz>
8338 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8339 when resolution is already availbale from plugin.
8340 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8341 * cgraph.c (ld_plugin_symbol_resolution): Add
8342 prevailing_def_ironly_exp.
8343 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8344 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8346 * varasm.c (resolution_to_local_definition_p): Add
8347 LDPR_PREVAILING_DEF_IRONLY_EXP.
8348 (resolution_local_p): Likewise.
8350 2011-10-01 David S. Miller <davem@davemloft.net>
8352 * config/sparc/sparc.opt (VIS3): New option.
8353 * doc/invoke.texi: Document it.
8354 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8355 not capable of such instructions.
8356 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8357 to 0x300 when TARGET_VIS3.
8358 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8359 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8360 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8361 (V64N8, VASS): New mode iterators.
8362 (vis3_shift, vis3_addsub_ss): New code iterators.
8363 (vbits, vconstr): New mode attributes.
8364 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8365 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8366 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8367 fmean16_vis, fpadd64_vis, fpsub64_vis,
8368 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8369 VIS 3.0 instruction patterns.
8370 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8371 default when targetting capable cpus. TARGET_VIS3 implies
8372 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8373 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8374 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8376 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8377 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8378 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8379 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8380 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8381 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8382 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8383 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8384 * doc/extend.texi: Document new VIS 3.0 builtins.
8386 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8388 * ira-color.c (assign_hard_reg): Fix typo.
8390 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8392 * doc/extend.texi: Add missing ','.
8394 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8396 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8397 Enable -fmodulo-sched at -O2 and above.
8398 * config/c6x/c6x.md (doloop_end): New expander.
8399 (mvilc, sploop, spkernel, loop_end): New patterns.
8400 (loop_end with memory destination splitter): New.
8401 * config/c6x/c6x.c: Include "hw-doloop.h".
8402 (enum unitreqs): New.
8403 (unit_req_table): New typedef.
8404 (unit_reqs): New static variable.
8405 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8406 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8407 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8408 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8409 (struct c6x_sched_context): New member last_scheduled_iter0.
8410 (init_sched_state): Initialize it.
8411 (c6x_variable_issue): Update it.
8412 (sploop_max_uid_iter0): New static variable.
8413 (c6x_sched_reorder_1): Be careful about issuing sploop.
8414 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8416 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8419 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8420 * config/avr/avr.c (avr_address_cost): Use it.
8421 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8422 (avr_log_vadump): Unknown %-codes finish printing.
8424 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8427 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8428 input constraints allow mem and not reg, pass true instead of
8429 false as second argument to maybe_fold_reference.
8431 PR tree-optimization/46309
8432 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8433 (make_range_step): New function.
8434 (make_range): Use it.
8435 * tree.h (make_range_step): New prototypes.
8436 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8437 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8438 (struct range_entry): New type.
8439 (init_range_entry, range_entry_cmp, update_range_test,
8440 optimize_range_tests): New functions.
8441 (reassociate_bb): Call optimize_range_tests.
8443 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8444 Richard Guenther <rguenther@suse.de>
8446 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8447 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8448 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8449 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8450 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8451 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8453 2011-09-30 Jan Beulich <jbeulich@suse.com>
8455 * lto-cgraph.c (output_cgraph): Remove processing of
8456 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8457 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8458 lto_input_toplevel_asms() instead.
8459 * lto-section-in.c (lto_section_name): Add "asm" entry.
8460 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8461 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8462 * lto-streamer.h (LTO_minor_version): Bump.
8463 (enum lto_section_type): Add LTO_section_asm.
8464 (struct lto_asm_header): New.
8465 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8466 * tree-streamer.h (streamer_write_string_cst): Declare.
8467 * tree-streamer-out.c (write_string_cst): Rename to
8468 streamer_write_string_cst and make global. Handle incoming string
8470 (streamer_write_tree_header): Adjust call to renamed function.
8472 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8474 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8475 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8476 modulo_last_stage): New static variables.
8477 (set_modulo_params, discard_delay_pairs_above): New functions.
8478 (struct delay_pair): New member stages.
8479 (htab_i2_traverse, htab_i1_traverse): New static functions.
8480 (record_delay_slot_pair): New arg stages. All callers changed.
8482 (pair_delay): Take stages into account.
8483 (add_delay_dependencies): Don't do so for stage pairs.
8484 (struct sched_block_state): New member modulo_epilogue.
8485 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8486 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8487 Set HARD_DEP without using or.
8488 (resolve_dependencies): New static function.
8489 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8490 If it is true, allow only insns with INSN_EXACT_TICK set.
8491 (schedule_block): Return bool, always true for normal scheduling,
8492 true or false depending on modulo scheduling success otherwise.
8493 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8494 on everything left over after a modulo schedule.
8495 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8496 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8498 (set_modulo_params, discard_delay_pairs_above): Declare.
8499 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8500 * doc/invoke.texi (--param): Document it.
8502 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8503 New arg modulo_scheduling. All callers changed. Move note handling
8504 code here from schedule_ebbs.
8505 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8506 out of schedule_ebbs.
8507 (schedule_ebbs): Call them. Remove note handling code moved to
8509 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8510 schedule_ebbs_finish): Declare.
8512 2011-09-30 Richard Guenther <rguenther@suse.de>
8515 * tree-cfg.c (verify_gimple_comparison): Compare component
8516 mode sizes for vector comparisons.
8518 2011-09-30 Revital Eres <revital.eres@linaro.org>
8520 * ddg.c (autoinc_var_is_used_p): New function.
8521 (create_ddg_dep_from_intra_loop_link,
8522 add_cross_iteration_register_deps): Call it.
8523 * ddg.h (autoinc_var_is_used_p): Declare.
8524 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8525 (sms_schedule): Handle instructions with REG_INC.
8527 2011-09-30 Revital Eres <revital.eres@linaro.org>
8529 * modulo-sched.c (generate_reg_moves): Skip instructions that
8530 do not set a register and verify no regmoves are created for
8531 !single_set instructions.
8533 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8535 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8538 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8541 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8542 (qhs_zextenddi_op): New.
8543 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8544 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8545 Distinguish between ARM and Thumb2 states.
8547 2011-09-30 David S. Miller <davem@davemloft.net>
8549 * config/sparc/sparc.opt (VIS2): New option.
8550 * doc/invoke.texi: Document it.
8551 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8552 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8553 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8554 (define_attr type): New insn type 'edgen'.
8555 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8556 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8557 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8559 * niagara.md: Handle edgen.
8560 * niagara2.md: Likewise.
8561 * ultra1_2.md: Likewise.
8562 * ultra3.md: Likewise.
8563 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8564 to 0x200 when TARGET_VIS2.
8565 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8566 default when targetting capable cpus. TARGET_VIS2 implies
8567 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8568 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8569 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8571 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8572 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8573 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8574 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8575 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8576 * doc/extend.texi: Document new VIS 2.0 builtins.
8578 2011-09-29 Nick Clifton <nickc@redhat.com>
8579 Bernd Schmidt <bernds@codesourcery.com>
8581 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8582 * config/frv/frvend.c: Likewise.
8583 * config/frv/frv.c (frv_function_prologue): Move misplaced
8584 CALL_ARG_LOCATION notes back to their proper locations.
8586 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8589 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8590 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8592 (avr_legitimate_address_p): Use avr_edump to print log information
8593 filtered by avr_log.
8594 (extra_constraint_Q): Ditto.
8595 (avr_legitimize_address): Ditto.
8596 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8597 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8599 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8601 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8602 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8603 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8604 NEON vector and structure modes to be tied.
8606 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8608 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8609 forward declaration.
8610 (remove_duplicate_close_phi): Detect and repair creation of
8611 duplicate close-phis for a containing loop.
8613 2011-09-27 Andi Kleen <ak@linux.intel.com>
8615 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8616 /dev/urandom. Add getpid call.
8617 (compare_debug_dump_opt_spec_function): Drop getpid call.
8619 2011-09-26 Andi Kleen <ak@linux.intel.com>
8621 * toplev.c (init_local_tick): Try reading random seed
8624 2011-09-26 Andi Kleen <ak@linux.intel.com>
8626 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8627 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8628 Handle numerical random seed.
8629 * lto-streamer.h (lto_file_decl_data): Change id to
8630 unsigned HOST_WIDE_INT.
8631 * toplev.c (random_seed): Add.
8632 (init_random_seed): Change for numerical random seed.
8633 (get_random_seed): Return as HOST_WIDE_INT.
8634 (set_random_seed): Crc32 existing string.
8635 * toplev.h (get_random_seed): Change to numercal return.
8636 * tree.c (get_file_function_name): Remove CRC. Handle
8637 numerical random seed.
8639 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8642 * config.gcc (extra_objs): Add avr-log.o for $target in:
8643 avr-*-rtems*, avr-*-*.
8644 * config/avr/t-avr (avr-log.o): New rule to compile...
8645 * config/avr/avr-log.c: ...this new file.
8646 * config/avr/avr.opt (mlog=): New option.
8647 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8648 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8649 (avr_log_set_avr_log): New prototype.
8650 (avr_log_t): New typedef.
8651 (avr_log): New declaration.
8652 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8654 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8656 * expr.c (do_store_flag): Expand vector comparison by
8657 building an appropriate VEC_COND_EXPR.
8658 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8659 (c_objc_common_truthvalue_conversion): Adjust.
8660 * tree-vect-generic.c (do_compare): Helper function.
8661 (expand_vector_comparison): Check if hardware supports
8662 vector comparison of the given type or expand vector piecewise.
8663 (expand_vector_operation): Treat comparison as binary
8664 operation of vector type.
8665 (expand_vector_operations_1): Adjust.
8667 2011-09-29 Richard Guenther <rguenther@suse.de>
8669 * tree.c (build_opaque_vector_type): Make opaque vectors
8670 variant types of the corresponding non-opaque type. Make
8671 sure to share opaque vector types properly.
8673 2011-09-29 David S. Miller <davem@davemloft.net>
8675 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8676 UNSPEC_ARRAY32): New unspec.
8677 (define_attr type): New type 'array'.
8678 (array{8,16,32}<P:mode>_vis): New patterns.
8679 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8680 * config/sparc/ultra3.md: Likewise.
8681 * config/sparc/niagara.md: Likewise.
8682 * config/sparc/niagara2.md: Likewise.
8683 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8685 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8686 __vis_array32): New.
8687 * doc/extend.texi: Document new VIS builtins.
8689 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8690 (VIS pixel-compare insn): Just use <gcond:name>.
8692 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8693 code iterator used, so just use <code>. There are two mode iterators
8694 so explicitly use <GCM:gcm_name>.
8696 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8698 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8701 2011-09-28 David S. Miller <davem@davemloft.net>
8703 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8704 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8705 (UNSPEC_FCMP): New unspec.
8706 (gcond): New code iterator.
8707 (gcond_name): New code attr.
8708 (GCM): New mode iterator.
8709 (gcm_name): New mode attr.
8710 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8712 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8715 * config/sh/sh.md (negdi2): Move expansion into split to
8716 allow more combination options. Add T_REG clobber.
8717 (abssi2): New expander.
8718 (*negdi2, *abssi2, *negabssi2): New insns.
8719 (cneg): Change from insn to insn_and_split. Rename to
8720 negsi_cond. Add alternative for non-SH4.
8722 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8724 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8725 (neon_move_hi_quad_<mode>): Likewise.
8726 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8728 2011-09-28 Nick Clifton <nickc@redhat.com>
8730 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8731 Accepts immediates and a restricted subset of MEMs.
8732 * config/rx/rx.md (int_modes): New iterator.
8733 (smaxsi3, sminsi3): Delete and replace with...
8734 (smax<int_mode>3, smin<int_mode>3): New patterns.
8735 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8737 2011-09-28 Richard Guenther <rguenther@suse.de>
8740 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8741 same as &a.array[0].
8743 2011-09-28 Kai Tietz <ktietz@redhat.com>
8745 * configure.ac: Add test for new section attribute
8746 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8747 * config.in: Regenerated.
8748 * configure: Regenerated.
8749 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8750 new section flag "e" for excluded sections, if supported.
8751 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8753 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8755 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8758 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8760 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8763 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8765 * output.h (SECTION_EXCLUDE): New macro.
8766 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8768 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8770 * fwprop.c (forward_propagate_and_simplify): After checking
8771 reg/subreg combinations, check whether the modes are the same.
8773 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8774 Richard Sandiford <rdsandiford@googlemail.com>
8776 * config/mips/mips.c (mips_add_cfa_restore): New function.
8777 (mips16e_save_restore_reg): Use it.
8778 (mips_restore_reg): Likewise. Split double FPRs for
8779 REG_CFA_RESTORE notes.
8781 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8785 * tree-sra.c (build_ref_for_model): Use the type of the field as
8786 the type of the COMPONENT_REF.
8788 2011-09-27 Jeff Law <law@redhat.com>
8790 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8791 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8792 (find_if_case_1): Use the probability of the THEN clause when
8793 determining if speculation is profitable.
8794 (find_if_case_2): Similarly for the ELSE clause.
8796 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8798 * common.opt: Add -foptimize-strlen option.
8799 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8800 (tree-sssa-strlen.o): Add dependencies.
8801 * opts.c (default_options_table): Enable -foptimize-strlen
8802 by default at -O2 if not -Os.
8803 * passes.c (init_optimization_passes): Add pass_strlen
8804 after pass_object_sizes.
8805 * timevar.def (TV_TREE_STRLEN): New timevar.
8806 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8807 * tree-pass.h (pass_strlen): Declare.
8808 * tree-ssa-strlen.c: New file.
8809 * c-decl.c (merge_decls): If compatible stpcpy prototype
8810 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8812 2011-09-27 Tom de Vries <tom@codesourcery.com>
8815 * tree-ssa-tail-merge.c: New file.
8816 (struct same_succ_def): Define.
8817 (same_succ, const_same_succ): New typedef.
8818 (struct bb_cluster_def): Define.
8819 (bb_cluster, const_bb_cluster): New typedef.
8820 (struct aux_bb_info): Define.
8821 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8822 (gvn_uses_equal): New function.
8823 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8824 (stmt_update_dep_bb, local_def, same_succ_hash)
8825 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8826 (same_succ_reset): New function.
8827 (same_succ_htab, same_succ_edge_flags)
8828 (deleted_bbs, deleted_bb_preds): New var.
8829 (debug_same_succ): New function.
8830 (worklist): New var.
8831 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8832 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8833 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8834 (print_cluster, debug_cluster, update_rep_bb)
8835 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8836 (all_clusters): New var.
8837 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8838 (merge_clusters, set_cluster): New function.
8839 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8840 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8841 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8842 (find_clusters_1, find_clusters): New function.
8843 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8844 (update_bbs): New var.
8845 (apply_clusters): New function.
8846 (update_debug_stmt, update_debug_stmts): New function.
8847 (tail_merge_optimize): New function.
8848 tree-pass.h (tail_merge_optimize): Declare.
8849 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8850 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8851 (tree-ssa-tail-merge.o): New rule.
8852 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8853 default at OPT_LEVELS_2_PLUS.
8854 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8855 * tree-ssa-sccvn.h (vn_valueize): Here.
8856 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8857 * common.opt (ftree-tail-merge): New switch.
8858 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8859 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8860 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8861 (-ftree-tail-merge, max-tail-merge-comparisons)
8862 (max-tail-merge-iterations): New item.
8864 2011-09-27 Jan Hubicka <jh@suse.cz>
8866 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8868 2011-09-27 Jan Hubicka <jh@suse.cz>
8870 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8871 parameters passed by reference; handle loads from non-SSA scalars
8872 and update comments.
8874 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8876 PR rtl-optimization/50249
8877 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8878 instead of opnum and type. All callers changed. Remove useless
8880 Search forward for other reloads of the same type for the same operand
8881 using the same register; if any are found, return false.
8882 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8884 2011-09-27 Andi Kleen <ak@linux.intel.com>
8885 Jan Hubicka <jh@suse.cz>
8887 * doc/invoke.texi (ffat-lto-objects): Document.
8888 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8889 Output __gnu_slim_lto when doing slim lto.
8890 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8891 (cgraph_optimize): Return early when doing slim lto.
8892 * opts.c (finish_options): Complain about lack of linker plugin
8893 when doing slim lto.
8894 * common.opt (ffat-lto-objects): New.
8896 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8898 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8899 between signed and unsigned.
8901 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8903 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8905 (vectorizable_type_promotion): Likewise.
8906 (vect_analyze_stmt): Call vectorizable_type_demotion and
8907 vectorizable_type_promotion for basic blocks.
8908 (supportable_widening_operation): Don't assume loop vectorization.
8909 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8910 basic blocks. Update vectorization factor for basic block
8912 (vect_analyze_slp_instance): Allow multiple types for basic block
8913 vectorization. Recheck unrolling factor after construction of SLP
8916 2011-09-27 Richard Guenther <rguenther@suse.de>
8918 * tree-object-size.c (compute_object_sizes): Fix dumping of
8921 2011-09-27 Richard Guenther <rguenther@suse.de>
8923 PR tree-optimization/50363
8924 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8925 pointer conversions in POINTER_PLUS_EXPRs properly.
8927 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8929 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8930 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8931 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8932 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8933 that produce subreg moves. Define using VQX iterators.
8935 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8937 * config/avr/avr.md (ashrqi3): Split alternative "n"
8938 into its remaining parts C03, C04, C05, C06, C07 and describe
8939 impact in CC by attribute "cc" appropriately.
8940 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8943 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8945 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8946 from 3 x MAX_MACHINE_MODE.
8947 (CONSTM1_RTX): Define.
8948 * emit-rtl.c (const_tiny_rtx): Change into array of
8949 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8950 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8952 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8953 MODE_VECTOR_INT modes.
8954 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8955 Optimize if one operand is CONSTM1_RTX.
8956 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8959 2011-09-26 David S. Miller <davem@davemloft.net>
8961 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8962 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8963 * config/sparc/visintrin.h: Update edge and pixel-compare
8964 intrinsics to return 'long' instead of 'int'.
8965 * doc/extend.texi: Update documentation to match.
8966 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8967 flat, allow any instruction. Otherwise, when V9 allow parallels
8968 which consist only of sets to registers outside of %o0 to %o5.
8969 (sparc_vis_init_builtins): Update VIS builtin types for edge
8972 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8973 is enabled, mark %gsr as global.
8974 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8975 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8977 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8978 which will now define __VIS and __VIS__ when -mvis is enabled.
8979 * config/sparc/t-sparc: Likewise.
8980 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8981 and add t-sparc to tmake_file for all sparc targets.
8982 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8983 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8985 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8986 builtins for VIS vector addition and subtraction.
8987 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8988 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8989 __vis_fpsub32, __vis_fpsub32s): New.
8990 * doc/extend.texi: Document new VIS intrinsics.
8992 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8994 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8995 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8996 EQ/NE comparisons against +/-1 in the case of unused-after,
8999 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9001 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9002 gctx.into_ssa after push_gimplify_context.
9004 * gimple.c (gimple_build_call_valist): New function.
9005 * gimple.h (gimple_build_call_valist): New prototype.
9006 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9007 (update_gimple_call): Likewise.
9008 (update_call_from_tree): Use finish_update_gimple_call.
9009 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9011 2011-09-26 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/50472
9014 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9015 volatile references.
9017 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9019 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9020 * target.def: (addr_space_subset_p): Likewise.
9022 2011-09-26 Tom de Vries <tom@codesourcery.com>
9024 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9025 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9026 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9029 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9032 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9033 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9034 output_reload_insisf.
9035 (adjust_len): Set default to "no".
9036 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9037 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9038 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9039 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9040 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9041 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9042 *lshrsi3_const): Set attribute "adjust_len".
9043 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9044 (output_movsisf): Don't pass insn to output_reload_insisf.
9045 (adjust_insn_length): Handle new alternatives to adjust_len.
9046 Remove handling of ADJUST_LEN_YES. Clean-up code.
9048 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9050 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9051 may_trap_p to detect loads that may trap of fault.
9053 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9055 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9056 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9057 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9059 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9060 * config/avr/avr.c: Rename output_reload_insisf_1 to
9061 output_reload_in_const.
9062 (avr_popcount_each_byte): Handle SFmode, too.
9063 (output_reload_in_const): Change so it can handle HI loads, too.
9064 Use avr_popcount_each_byte to work out if scratch register must be
9066 (output_reload_inhi): Rewrite using output_reload_in_const and...
9067 (output_movhi): ...use it to print constants' loads.
9068 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9070 2011-09-25 David S. Miller <davem@davemloft.net>
9072 * config/sparc/constraints.md (C, P, Z): New constraints for
9073 const_doube, const_int, and const_vector "all ones" values.
9074 Make unused constraint letters comment match reality.
9075 * config/sparc/predicates.md (const_all_ones_operand,
9076 register_or_zero_or_all_ones_operand): New predicates.
9077 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9078 as well as zero constants when VIS.
9079 (sparc_legitimate_constant_p): Likewise.
9080 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9081 (movsf_insn): Likewise
9082 (movdi_insn_sp64): Add fone alternative.
9083 (movdf_insn_sp32_v9): Likewise.
9084 (movdf_insn_sp64): Likewise.
9086 * configure.ac: Add feature check to make sure the assembler
9087 supports the FMAF, HPC, and VIS 3.0 instructions found on
9088 Niagara-3 and later cpus.
9089 * configure: Rebuild.
9090 * config.in: Likewise.
9091 * config/sparc/sparc.opt: New option '-mfmaf'.
9092 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9093 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9094 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9095 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9096 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9097 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9098 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9100 (sparc_rtx_costs): Handle 'FMA'.
9101 * doc/invoke.texi: Document -mfmaf.
9103 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9105 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9106 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9107 DECL_BY_REFERENCE parameters.
9109 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9111 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9112 if there is no outgoing edge.
9114 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9117 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9119 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9120 of vect_analyze_bb here.
9121 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9123 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9125 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9126 Allow not simple iv if analyzing basic block.
9127 (create_data_ref): Update call to dr_analyze_innermost.
9128 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9129 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9130 * tree-predcom.c (find_looparound_phi): Likewise.
9131 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9133 2011-09-24 David S. Miller <davem@davemloft.net>
9135 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9136 (SPARC_GSR_REG): Define.
9137 (FIXED_REGISTERS): Mark GSR as fixed.
9138 (CALL_USED_REGISTERS): Mark GSR as call used.
9139 (HARD_REGNO_NREGS): GSR is always 1 register.
9140 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9141 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9142 (REGISTER_NAMES): Add "%gsr".
9143 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9144 (UNSPEC_WRGSR): New unspec.
9145 (GSR_REG): New constant.
9146 (type): Add new insn type 'gsr'.
9147 (fpack16_vis, fpackfix_vis, fpack32_vis,
9148 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9149 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9150 rdgsr_v8plus): New expanders and insns.
9151 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9152 using patterns which show that this is a plus in addition to a
9153 modification of GSR_REG, instead of an unspec.
9154 * config/sparc/ultra1_2.md: Handle 'gsr'.
9155 * config/sparc/ultra3.md: Likewise.
9156 * config/sparc/niagara.md: Likewise.
9157 * config/sparc/niagara2.md: Likewise.
9158 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9160 (sparc_option_override): Make -mvis imply -mv8plus.
9161 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9163 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9164 __builtin_vis_read_gsr.
9165 (sparc_expand_buildin): Handle builtins that take one argument and
9167 (sparc_fold_builtin): Never fold writes to %gsr.
9168 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9169 * doc/extend.texi: Document new VIS intrinsics.
9171 2011-09-23 Jan Hubicka <jh@suse.cz>
9173 * ipa-inline-transform.c (inline_call): Add comment.
9174 * ipa-inline.h (inline_param_summary): New structure and vector.
9175 (struct inline_edge_summary): Add param field.
9176 * ipa-inline-analysis.c (CHANGED): New constant.
9177 (add_clause): Handle CHANGED and NOT_CONSTANT.
9178 (predicate_probability): New function.
9179 (dump_condition): Dump CHANGED predicate.
9180 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9181 of unknown function wide invariant.
9182 (evaluate_conditions_for_edge): Handle change probabilities.
9183 (inline_edge_duplication_hook): Copy param summaries.
9184 (inline_edge_removal_hook): Free param summaries.
9185 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9186 sizes; dump param summaries.
9187 (will_be_nonconstant_predicate): Use CHANGED predicate.
9188 (record_modified_bb_info): New structure.
9189 (record_modified): New function.
9190 (param_change_prob): New function.
9191 (estimate_function_body_sizes): Compute param summaries.
9192 (estimate_edge_size_and_time): Add probability argument.
9193 (estimate_node_size_and_time): Add inline_param_summary argument;
9194 handle predicate probabilities.
9195 (remap_predicate): Fix formating.
9196 (remap_edge_change_prob): New function.
9197 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9198 (remap_edge_predicates): ... this one.
9199 (inline_merge_summary): Remap edge summaries; handle predicate
9200 probabilities; remove param summaries after we are done.
9201 (do_estimate_edge_time): Update.
9202 (do_estimate_edge_growth): Update.
9203 (read_inline_edge_summary): Read param info.
9204 (inline_read_summary): Fix formating.
9205 (write_inline_edge_summary): Write param summaries.
9207 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9209 * config/i386/i386.c (ix86_print_operand): Handle %~.
9210 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9211 * config/i386/sse.md (i128): New mode_attr.
9212 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9213 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9214 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9215 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9216 patterns, use "<sseinsnmode>" for "mode" attribute.
9217 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9218 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9219 %~128 in the patterns, use "OI" for "mode" attribute.
9221 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9224 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9226 (*cmpqi_sign_extend): Use s8_operand.
9227 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9228 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9230 (out_tsthi, out_tstsi): Remove prototypes.
9231 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9232 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9233 (avr_asm_len): Negative length now sets *plen to -length.
9234 (compare_sign_p): Return bool instead of int.
9235 (compare_diff_p, compare_eq_p): Ditto and make static.
9236 (avr_out_tsthi): New function.
9237 (avr_out_tstsi): New function.
9238 (avr_out_compare): New function.
9239 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9242 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9245 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9246 (addsi3): Rewrite using QI scratch register. Adjust text
9247 peepholes using plus:SI.
9248 (*addsi3_zero_extend.hi): New insn.
9249 (*subsi3_zero_extend.hi): New insn.
9250 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9251 (*subsi3_zero_extend): Ditto.
9252 (subsi3): Change predicate #2 to register_operand.
9253 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9254 (avr_out_plus_1): New static function.
9255 (avr_out_plus): New function.
9256 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9258 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9260 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9261 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9263 2011-09-23 Ian Lance Taylor <iant@google.com>
9265 * godump.c (go_define): Treat a single character in single quotes,
9266 or a string, as an operand.
9268 2011-09-23 Martin Jambor <mjambor@suse.cz>
9270 * ipa-prop.h (jump_func_type): Updated comments.
9271 (ipa_known_type_data): New type.
9272 (ipa_jump_func): Use it to describe known type jump functions.
9273 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9274 reflect the new known type jump function contents.
9275 (compute_known_type_jump_func): Likewise.
9276 (combine_known_type_and_ancestor_jfs): Likewise.
9277 (try_make_edge_direct_virtual_call): Likewise.
9278 (ipa_write_jump_function): Likewise.
9279 (ipa_read_jump_function): Likewise.
9280 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9281 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9282 (propagate_accross_jump_function): Likewise.
9284 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9287 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9288 (rotlqi3_4): Turn insn into expander.
9289 (*rotlqi3): New insn.
9290 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9291 (*rotlhi2.1, *rotlhi2.15): New insns.
9292 (*rotlsi2.1, *rotlsi2.31): New insns.
9293 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9295 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9297 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9299 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9301 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9303 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9305 * reload.c (find_reloads): Set operand_mode to Pmode for address
9306 operands consisting of just a CONST_INT.
9308 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9311 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9312 blendv, force op_true to register if it doesn't satisfy
9313 nonimmediate_operand predicate.
9315 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9319 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9320 get the locate.where_pad value for register-only arguments.
9321 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9322 (arm_pad_reg_upward): Handle null types.
9324 2011-09-22 Jan Hubicka <jh@suse.cz>
9326 * ipa-inline-analysis.c: Fix overly long lines.
9328 2011-09-22 Jan Hubicka <jh@suse.cz>
9330 * ipa-inline-transform.c (inline_call): Always update jump functions
9332 * ipa-inline.c (ipa_inline): Likewise; do not call
9333 ipa_create_all_structures_for_iinln.
9334 (ipa_inline): Always free jump functions.
9335 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9336 (remap_edge_predicates): Fix pasto.
9337 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9338 (inline_analyze_function): Always initialize jump functions.
9339 (inline_generate_summary): Likewise.
9340 (inline_write_summary): Always write jump functions when ipa-cp
9342 (inline_read_summary): Always read jump functions when ipa-cp
9344 * ipa-prop.c (iinlining_processed_edges): Remove.
9345 (update_indirect_edges_after_inlining): Do not use
9346 iinlining_processed_edges; instead set param_index to -1.
9347 (propagate_info_to_inlined_callees): Only try to indirect inlining
9348 when asked to do so; update jump functions of indirect calls, too;
9349 remove jump functions of the inlined edge.
9350 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9351 (ipa_create_all_structures_for_iinln): Remove.
9352 (ipa_free_all_structures_after_iinln): Do not free
9353 iinlining_processed_edges.
9354 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9356 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9358 * config/arm/predicates.md (expandable_comparison_operator): New
9359 predicate, extracted from...
9360 (arm_comparison_operator): ...here.
9361 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9362 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9363 (movdfcc): Use expandable_comparison_operator.
9365 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9369 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9370 (avr_popcount_each_byte): New prototype.
9371 * config/avr/avr.c (avr_popcount): New static function.
9372 (avr_popcount_each_byte): New function.
9373 (avr_out_bitop): New function.
9374 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9375 avr_out_bitop. Cleanup code.
9376 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9377 (Ca4, Co4, Cx4): New constraints.
9378 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9380 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9381 (andsi3, iorsi3, xorsi3): Ditto.
9382 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9384 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9386 PR tree-optimization/50451
9387 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9388 constant operands in reduction.
9389 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9392 2011-09-22 David S. Miller <davem@davemloft.net>
9394 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9395 fpack16, fpack32, fpackfix as const.
9397 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9398 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9399 constants. Use them everywhere.
9401 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9403 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9404 Added AND special case. Adapted comments.
9405 (sh_rtx_costs): Added XOR and IOR case.
9407 2011-09-21 Jan Hubicka <jh@suse.cz>
9409 * ipa-inline-analsis.c (compute_inline_parameters): Set
9410 cfun and current_function_decl.
9412 2011-09-21 Jan Hubicka <jh@suse.cz>
9414 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9415 handled components in parameter of builtin_constant_p.
9416 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9418 2011-09-21 Jan Hubicka <jh@suse.cz>
9420 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9421 * ipa-inline.h (estimate_edge_time): Fix pasto.
9422 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9424 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9426 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9427 blendvps, blendvpd and pblendvb if possible.
9429 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9433 operand 1 predicate to register_operand and operand 2 predicate
9434 to nonimmediate_operand.
9435 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9436 xop_pcmov, force op_true to register. Also, force op_false to
9437 register if it doesn't satisfy nonimmediate_operand predicate.
9439 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9441 * config/i386/bmi2intrin.h (_mulx_u64): New.
9444 2011-09-21 Jan Hubicka <jh@suse.cz>
9446 PR tree-optimization/50433
9447 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9448 Use get_base_address.
9450 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9453 nonimmediate_operand instead of register_operand predicate for operands
9454 1 and 2, force them into registers if expanding them as comparison.
9455 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9456 V8HImode force into register just operand 1.
9458 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9461 * config/avr/avr.c (avr_function_arg_advance): Change error to
9462 warning if a fixed register is needed as function argument.
9464 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9468 * config/avr/avr.md (adjust_len): New insn attribute.
9469 (*reload_insi, *reload_insf): Use it.
9470 (*movsi, *movsf): Use new interface of output_movsisf.
9471 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9472 * config/avr/avr.c (output_movsisf): Ditto.
9473 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9474 lengths of insns *reload_insi, *reload_insf.
9475 (output_reload_insisf_1): New static function.
9476 (output_reload_insisf): Use it.
9478 2011-09-21 David S. Miller <davem@davemloft.net>
9480 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9481 (def_builtin_const): New.
9482 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9483 other than alignaddr and falignaddr.
9485 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9486 UNSPEC_FCMPEQ): New unspec codes.
9487 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9488 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9489 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9490 new pixel compare VIS patterns.
9491 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9492 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9493 __vis_fcmpeq16, __vis_fcmpeq32): New.
9494 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9496 2011-09-21 Tom de Vries <tom@codesourcery.com>
9498 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9500 2011-09-20 David S. Miller <davem@davemloft.net>
9502 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9503 (aligneddrl<P:mode>_vis): New pattern.
9504 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9505 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9506 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9507 alignaddrl insn, and adjust edge operations for updated types.
9508 * config/sparc/visintrin.h: Likewise.
9509 * doc/extend.texi: Make typing in VIS documentation match reality.
9511 2011-09-20 Terry Guo <terry.guo@arm.com>
9513 * config/arm/arm-arches.def: Add armv6s-m.
9514 * config/arm/arm-tables.opt: Regenerate.
9516 2011-09-20 Wei Guozhi <carrot@google.com>
9518 PR rtl-optimization/49452
9519 * postreload.c (reload_combine): Invalidate use information when across
9522 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9524 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9525 Remove maintenance overhead.
9526 (haifa_sched_init, sched_finish): Update.
9528 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9531 to calculate unit, prefix_rep and prefix_data16 attributes.
9532 (*mov<mode>_internal): Ditto for unit attribute.
9533 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9534 (*movv2sf_internal): Ditto.
9535 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9536 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9537 (*avx2_eq<mode>3): Ditto.
9538 (avx2_gt<mode>3): Ditto.
9540 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/i386.md (maxmin): New code iterator.
9543 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9544 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9546 (*avx2_<maxmin:code><mode>3): Macroize isn from
9547 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9548 maxmin code iterator.
9549 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9550 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9551 <umaxmin:code>v16qi3.
9553 2011-09-19 Alan Modra <amodra@gmail.com>
9554 Michael Meissner <meissner@linux.vnet.ibm.com>
9557 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9558 split the load of the indirect function's TOC from the call to
9559 prevent the compiler from moving the load of the new TOC above
9560 code that references the current function's TOC.
9561 (call_indirect_aix<ptrsize>_internal): Ditto.
9562 (call_indirect_aix<ptrsize>_nor11): Ditto.
9563 (call_indirect_aix<ptrsize>_internal2): Ditto.
9564 (call_value_indirect_aix<ptrsize>): Ditto.
9565 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9566 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9567 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9569 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9571 * config/i386/sse.md (*sse4_1_extractps): Change into
9572 define_insn_and_split, add =x 0 n and =x x n alternatives
9573 and split them after reload.
9575 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9577 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9579 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9581 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9583 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9585 PR tree-optimization/50413
9586 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9587 a basic block if one of its data-refs can't be analyzed.
9589 2011-09-19 Paul Brook <paul@codesourcery.com>
9591 * config/arm/predicates.md (shift_amount_operand): Check constant
9592 shift count is in range.
9593 (const_shift_operand): Remove.
9595 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9596 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9599 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9600 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9602 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9604 * config/i386/bmiintrin.h: Remove tmp.
9605 * config/i386/tbmintrin.h: Likewise.
9607 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9609 PR tree-optimization/50414
9610 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9613 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9615 PR tree-optimization/50412
9616 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9617 acceses that require epilogue loop if vectorizing outer loop.
9619 2011-09-17 David S. Miller <davem@davemloft.net>
9621 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9622 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9624 (define_attr type): New type 'edge'.
9625 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9626 edge32l_vis): New patterns.
9627 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9628 * config/sparc/ultra3.md: Likewise.
9629 * config/sparc/niagara.md: Likewise.
9630 * config/sparc/niagara2.md: Likewise.
9631 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9632 builtins for VIS edge instructions.
9633 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9634 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9636 (__v8qi, __v4qi): Make unsigned.
9637 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9638 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9639 __vis_fpack32): Fix types.
9640 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9642 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9644 (niagara3_costs): New.
9645 (sparc_option_override): Use it.
9646 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9647 Niagara-3 reservations.
9649 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9651 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9652 (sse2_avx, sseinsnmode): Add V2TI.
9653 (REDUC_SMINMAX_MODE): New mode iterator.
9654 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9655 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9656 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9657 (sse2_lshrv1ti3): Rename to...
9658 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9659 iterator. Move before umaxmin expanders.
9660 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9661 SSE_REG_MODE_P): Accept V2TImode.
9662 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9663 V16HImode, V8SImode and V4DImode.
9665 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9667 (ix86_build_signbit_mask): Likewise.
9668 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9669 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9670 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9671 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9672 (<code><mode>3) ... this.
9673 (avx2_<code><mode>3 smaxmin expand): Rename to...
9674 (<code><mode>3) ... this.
9675 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9676 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9677 VI8_AVX2 mode iterator.
9678 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9679 VI8_AVX2 mode iterator.
9680 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9683 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9685 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9688 2011-09-16 David S. Miller <davem@davemloft.net>
9690 * config/sparc/visintrin.h: New file.
9691 * config.gcc: Add it to extra_headers on sparc.
9693 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9695 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9696 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9697 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9698 reduc_smin_v4sf): Adjust callers.
9699 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9702 * config/i386/sse.md (vec_extract_hi_<mode>,
9703 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9704 vextracti128 instead of vextractf128 for -mavx2 and
9705 integer vectors. For V4DFmode fix up mode attribute.
9706 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9707 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9708 instead of V8SF mode attribute.
9709 (avx2_extracti128): Change into define_expand.
9710 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9711 32-byte vector modes if TARGET_AVX.
9713 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9715 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9716 (umulqi3_highpart, smulqi3_highpart): Ditto.
9717 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9718 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9719 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9721 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9724 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9725 (*maddqi4, *maddqi4.const): New insns.
9726 (*msubqi4, *msubqi4.const): New insns.
9727 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9728 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9729 HImode by 1 in the case of multiplying with a CONST_INT.
9730 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9732 2011-09-15 Jan Hubicka <jh@suse.cz>
9735 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9736 error_mark_node in the DECL_INITIAL of vtable.
9738 2011-09-15 Diego Novillo <dnovillo@google.com>
9740 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9741 @SYSROOT_CFLAGS_FOR_TARGET@.
9742 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9743 * configure: Regenerate.
9744 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9745 Remove setting of GCC_UNDER_TEST.
9747 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9750 instruction mnemonics for TARGET_AVX.
9752 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9753 "type" attribute calculation.
9754 (*movdf_internal): Ditto.
9755 (*movsf_internal): Ditto.
9757 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9759 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9761 2011-09-15 Jason Merrill <jason@redhat.com>
9764 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9766 2011-09-15 Jan Hubicka <jh@suse.cz>
9768 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9769 simplify obviously true clauses.
9770 (and_predicates, or_predicates): Add conditions parameter.
9771 (inline_duplication_hoook): Update.
9772 (mark_modified): New function.
9773 (unmodified_parm): New function.
9774 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9775 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9776 Use unmodified_parm.
9777 (estimate_function_body_sizes): Update.
9778 (remap_predicate): Update.
9780 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9782 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9783 read-after-read dependencies in basic block SLP.
9785 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9787 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9790 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9792 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9795 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9797 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9800 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9802 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9804 * config/rs6000/constraints.md: Likewise.
9806 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9808 * config/microblaze/microblaze.md: Use match_test rather than
9809 eq/ne symbol_ref throughout file.
9811 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9813 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9816 2011-09-14 Tom de Vries <tom@codesourcery.com>
9819 * explow.c (emit_stack_restore): Set crtl->need_drap if
9820 stack_restore is emitted.
9822 2011-09-14 Julian Brown <julian@codesourcery.com>
9824 * config/arm/arm.c (arm_override_options): Add unaligned_access
9826 (arm_file_start): Emit attribute for unaligned access as appropriate.
9827 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9828 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9829 (insv, extzv): Add unaligned-access support.
9830 (extv): Change to expander. Likewise.
9831 (extzv_t1, extv_regsi): Add helpers.
9832 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9833 (unaligned_storesi, unaligned_storehi): New.
9834 (*extv_reg): New (previous extv implementation).
9835 * config/arm/arm.opt (munaligned_access): Add option.
9836 * config/arm/constraints.md (Uw): New constraint.
9837 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9838 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9839 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9840 volatile accesses when -fstrict-volatile-bitfields is in effect.
9841 (extract_bit_field_1): Likewise.
9843 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9845 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9846 a scalar integer before applying integer-only optimisations to
9849 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9851 * config/mips/mips.c (mips_expand_epilogue): Generate a
9852 simple_return only if the return address is in r31.
9854 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9856 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9857 NULL for a jump that is a cc0 insn, pick the previous insn for
9860 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9862 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9865 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9867 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9870 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9872 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9873 symbol_ref throughout file.
9875 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9877 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9880 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9882 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9885 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9887 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9889 * config/arm/neon.md: Likewise.
9890 * config/arm/vfp.md: Likewise.
9891 * config/arm/thumb2.md: Likewise.
9892 * config/arm/cortex-m4.md: Likewise.
9894 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9896 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9897 define_insn patterns for combine.
9899 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9901 * reorg.c: Always define make_return_insns.
9903 2011-09-13 Jan Hubicka <jh@suse.cz>
9906 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9908 2011-09-13 Jan Hubicka <jh@suse.cz>
9911 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9913 2011-09-13 Paul Brook <paul@codesourcery.com>
9915 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9916 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9917 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9918 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9919 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9920 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9921 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9922 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9923 enabling unwind tables.
9924 (c6x_debug_unwind_info): New function.
9925 (TARGET_ARM_EABI_UNWINDER): Define.
9926 (TARGET_DEBUG_UNWIND_INFO): Define.
9927 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9928 (TARGET_EXTRA_CFI_SECTION): Remove.
9929 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9930 * ginclude/unwind-arm-common.h: New file.
9932 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9935 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9936 * config/avr/avr.md: (extend_s): New code attribute.
9937 (mul_r_d): New code attribute.
9938 (*maddqihi4, *umaddqihi4): New insns.
9939 (*msubqihi4, *umsubqihi4): New insns.
9940 (*usmaddqihi4, *sumaddqihi4): New insns.
9941 (*usmsubqihi4, *susubdqihi4): New insns.
9942 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9943 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9944 (*umsubqihi4.uconst.ashift): New insn-and-split.
9945 (*msubqihi4.sconst.ashift): New insn-and-split.
9946 (*sumaddqihi4.uconst): New insn-and-split.
9947 (*sumsubqihi4.uconst): New insn-and-split.
9948 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9949 PLUS:HI and MINUS:HI.
9951 2011-09-13 Revital Eres <revital.eres@linaro.org>
9953 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9954 (optimize_sc): Adjust call to remove_node_from_ps.
9955 (sms_schedule): Add print info.
9957 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9959 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9962 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9965 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9966 NOTE_INSN_CFI notes, with the exception of
9967 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9969 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9970 Richard Sandiford <rdsandiford@googlemail.com>
9972 * config/mips/mips.c (mips_epilogue): New structure.
9973 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9974 restoring registers.
9975 (mips_epilogue_emit_cfa_restores): New function.
9976 (mips_epilogue_set_cfa): Likewise.
9977 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9978 the current CFA register from the stack, redefine the CFA in terms
9979 of the stack pointer.
9980 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9981 to the epilogue instructions.
9983 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9985 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9987 (mips16e_build_save_restore): Update accordingly.
9989 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9991 PR rtl-optimization/50212
9992 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9993 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9996 * calls.c (load_register_parameters): Use use_reg_mode instead
9997 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9999 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10000 for stack CALL_INSN_FUNCTION_USAGE uses.
10001 * expr.h (use_reg_mode): New prototype.
10002 (use_reg): Changed into inline around use_reg_mode.
10003 * expr.c (use_reg): Renamed to...
10004 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10005 mode to that mode instead of VOIDmode.
10006 * var-tracking.c (prepare_call_arguments): Don't track parameters
10007 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10008 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10011 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10014 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10015 (progmem_section): New Variable.
10016 (avr_asm_init_sections): Initialize it.
10017 (TARGET_ASM_SELECT_SECTION): Define to...
10018 (avr_asm_select_section): ... this new Function.
10019 (avr_replace_prefix): New Function.
10020 (avr_asm_function_rodata_section): Use it.
10021 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10022 (avr_section_type_flags): Use avr_progmem_p instead of section
10023 name to detect if object is in PROGMEM.
10024 (avr_asm_named_section): Set section name prefix for objects in
10027 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10030 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10031 sprintf format string.
10033 2011-09-12 Richard Guenther <rguenther@suse.de>
10035 PR tree-optimization/50343
10036 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10037 that the reduction is over an SSA name before checking its definition.
10039 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10041 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10044 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10046 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10048 * config/mips/sb1.md: Likewise.
10049 * config/mips/predicates.md: Replace (match_test "!...")
10050 with (not (match_test "..."))
10051 * config/mips/constraints.md: Likewise.
10053 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10055 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10056 * config/arm/arm-tables.opt: Regenerate.
10057 * config/arm/arm-tune.md: Regenerate.
10058 * config/arm/arm.c (arm_file_start): Output .arch directive when
10059 user passes -mcpu=generic-*.
10060 (arm_issue_rate): Add genericv7a support.
10061 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10062 (ASM_CPU_SPEC): New define.
10063 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10064 * config/arm/semi.h (ASM_SPEC): Likewise.
10065 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10066 and -mtune=generic-*.
10068 2011-09-09 Richard Guenther <rguenther@suse.de>
10070 PR tree-optimization/50328
10071 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10072 constant or default-def operand.
10074 2011-09-09 Richard Guenther <rguenther@suse.de>
10076 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10079 2011-09-09 Richard Guenther <rguenther@suse.de>
10081 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10082 instead of a statement.
10083 * gimple-fold.c (fold_stmt_inplace): Likewise.
10084 * sese.c (graphite_copy_stmts_from_block): Adjust.
10085 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10086 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10088 (forward_propagate_addr_into_variable_array_index): Likewise.
10089 (forward_propagate_addr_expr_1): adjust.
10090 (associate_plusminus): Likewise.
10091 (ssa_forward_propagate_and_combine): Likewise.
10092 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10093 (execute_cse_reciprocals): Likewise.
10094 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10096 2011-09-09 Nick Clifton <nickc@redhat.com>
10098 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10099 Return a positive value to indicate that the bits at the
10100 bottom of the register should be cleared.
10102 2011-09-09 Richard Guenther <rguenther@suse.de>
10104 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10105 existing operand positions.
10107 2011-09-09 Richard Guenther <rguenther@suse.de>
10109 PR middle-end/50333
10110 * tree-data-ref.c (split_constant_offset): Do not try to handle
10113 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10115 PR tree-optimization/50318
10116 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10117 typo in use of mult_rhs1 and mult_rhs2.
10119 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10122 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10124 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10126 * config/arm/arm.md (push_multi): Emit predicates.
10127 (push_fp_multi): Likewise.
10128 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10130 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10132 PR c++/33255 - Support -Wunused-local-typedefs warning
10133 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10134 (pushdecl): Use the new record_locally_defined_typedef.
10135 (store_parm_decls): Allocate cfun->language.
10136 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10137 and free cfun->language.
10138 (c_push_function_context): Allocate cfun->language here only if needed.
10139 (c_pop_function_context): Likewise, mark cfun->language
10140 for collection only when it should be done.
10141 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10142 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10143 maybe_record_local_typedef_use.
10144 * doc/invoke.texi: Update documentation for
10145 -Wunused-local-typedefs.
10147 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10149 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10150 (ix86_avoid_lea_for_add): Likewise.
10151 (ix86_avoid_lea_for_addr): Likewise.
10152 (ix86_split_lea_for_addr): Likewise.
10154 * config/i386/i386.c (LEA_MAX_STALL): New.
10155 (increase_distance): Likewise.
10156 (insn_defines_reg): Likewise.
10157 (insn_uses_reg_mem): Likewise.
10158 (distance_non_agu_define_in_bb): Likewise.
10159 (distance_agu_use_in_bb): Likewise.
10160 (ix86_lea_outperforms): Likewise.
10161 (ix86_ok_to_clobber_flags): Likewise.
10162 (ix86_avoid_lea_for_add): Likewise.
10163 (ix86_avoid_lea_for_addr): Likewise.
10164 (ix86_split_lea_for_addr): Likewise.
10165 (distance_non_agu_define): Search in pred BBs added.
10166 (distance_agu_use): Search in succ BBs added.
10167 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10168 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10169 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10171 * config/i386/i386.md: Split added to transform non destructive
10172 add into move and add.
10173 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10174 (lea<mode>_2): Likewise.
10176 2011-09-08 Martin Jambor <mjambor@suse.cz>
10178 PR tree-optimization/50287
10179 * ipa-split.c (split_function): Do not create SSA names for
10180 non-gimple-registers.
10182 2011-09-08 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/19831
10185 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10186 skip builtins with vdefs that do not really store something.
10187 (propagate_necessity): For calls to free that we can associate
10188 with an allocation function do not mark the freed pointer
10189 definition necessary.
10190 (eliminate_unnecessary_stmts): Remove a call to free if
10191 the associated call to an allocation function is not necessary.
10193 2011-09-08 Richard Guenther <rguenther@suse.de>
10195 PR tree-optimization/19831
10196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10197 allocation functions as necessary.
10199 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10201 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10203 (darwin_default_min_version): Amended to provide defaults
10204 for the cross directory case.
10205 (darwin_driver_init): call darwin_default_min_version unconditionally.
10206 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10207 * config/darwin9.h: Likewise.
10208 * config/darwin10.h: Likewise.
10209 * config/rs6000/darwin7.h: Likewise.
10211 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10214 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10215 code early if TARGET_AVX.
10216 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10218 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10220 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10224 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10225 "mode" attribute computation.
10227 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10229 * regrename.c (struct du_head): Make nregs signed.
10230 (closed_chains): Remove.
10231 (create_new_chain): Return the new chain.
10232 (chain_from_id): New static function.
10233 (dump_def_use_chain): Change argument to be an int, indicating
10234 the first ID to print. All callers changed.
10235 (merge_overlapping_regs): Use chain_from_id. Assert that
10236 chains don't conflict with themselves.
10237 (rename_chains): Take no argument. Iterate over id_to_chain
10238 rather to find chains to rename. Clear tick before the main loop.
10239 (struct incoming_reg_info): New struct.
10240 (struct bb_rename_info): New struct.
10241 (init_rename_info, set_incoming_from_chain, merge_chains): New
10243 (regrename_analyze): New static function, broken out of
10244 regrename_optimize. Record and make use of open chain information
10245 at basic block boundaries, and merge chains where possible.
10246 (scan_rtx_reg): Make this_nregs signed. Don't update
10248 (build_def_use): Return a bool to indicate success. All callers
10249 changed. Don't initialize global data here.
10250 (regrename_optimize): Move most code out of here into
10252 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10253 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10254 static inline functions.
10255 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10257 * bb-reorder.c (insert_section_boundary_note): Don't check
10258 optimize_function_for_speed_p.
10259 (gate_handle_partition_blocks): Do it here instead.
10260 (gate_handle_reorder_blocks): Move preliminary checks here ...
10261 (rest_of_handle_reorder_blocks): ... from here.
10263 2011-09-07 Martin Jambor <mjambor@suse.cz>
10265 PR middle-end/50301
10266 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10267 function index bounds.
10268 (perhaps_add_new_callers): Likewise.
10270 2011-09-07 Martin Jambor <mjambor@suse.cz>
10272 PR tree-optimization/49911
10273 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10274 enumerations to the corresponding plain integer type.
10276 2011-09-07 Richard Guenther <rguenther@suse.de>
10278 PR tree-optimization/50319
10279 * tree-if-conv.c (set_bb_predicate): Assert we only set
10280 canonical predicates.
10281 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10282 around canonical predicates.
10283 (predicate_bbs): Do not re-gimplify already canonical
10284 predicates. Properly unshare them though.
10285 (find_phi_replacement_condition): Simplify.
10287 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10290 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10291 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10292 reusing the old code from get_arm_condition_code. Return ARM_NV
10293 for invalid comparison codes.
10294 (get_arm_condition_code): Redefine in terms of
10295 maybe_get_arm_condition_code.
10296 * config/arm/predicates.md (arm_comparison_operator): Use
10297 maybe_get_arm_condition_code.
10299 2011-09-07 Richard Guenther <rguenther@suse.de>
10301 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10302 Canonicalize negated predicates by swapping edges.
10303 (forward_propagate_into_cond): Likewise.
10305 2011-09-07 Richard Guenther <rguenther@suse.de>
10307 PR tree-optimization/50213
10308 * tree-flow.h (simple_iv_increment_p): Declare.
10309 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10311 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10312 not propagate simple IV counter increments.
10314 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10315 Iain Sandoe <iains@gcc.gnu.org>
10317 * config/rs6000/rs6000.c (compute_save_world_info): Test
10318 cfun->has_nonlocal_label to determine if the out-of-line save
10319 world call may be used.
10321 2011-09-07 Nick Clifton <nickc@redhat.com>
10323 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10324 label on the parallel part of the insn.
10326 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10329 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10330 avoid_constant_pool_reference first instead of last.
10332 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10334 * doc/configfiles.texi (Configuration Files): Update documentation
10335 about tm_p.h and remove FIXME comment.
10337 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10339 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10340 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10342 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10344 * config/darwin10.h Remove duplicate LIB_SPEC.
10346 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10348 PR middle-end/44382
10349 * target.def (reassociation_width): New hook.
10351 * doc/tm.texi.in (reassociation_width): Likewise.
10353 * doc/tm.texi (reassociation_width): Likewise.
10355 * doc/invoke.texi (tree-reassoc-width): New param documented.
10357 * hooks.h (hook_int_uint_mode_1): New default hook.
10359 * hooks.c (hook_int_uint_mode_1): Likewise.
10361 * config/i386/i386.h (ix86_tune_indices): Add
10362 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10364 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10365 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10367 * config/i386/i386.c (initial_ix86_tune_features): Add
10368 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10370 (ix86_reassociation_width): New function.
10372 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10374 * tree-ssa-reassoc.c (get_required_cycles): New function.
10375 (get_reassociation_width): Likewise.
10376 (swap_ops_for_binary_stmt): Likewise.
10377 (rewrite_expr_tree_parallel): Likewise.
10379 (rewrite_expr_tree): Refactored. Part of code moved into
10380 swap_ops_for_binary_stmt.
10382 (reassociate_bb): Now checks reassociation width to be used and
10383 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10385 2011-09-06 Richard Guenther <rguenther@suse.de>
10387 PR tree-optimization/47025
10388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10390 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10392 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10393 definitely points to.
10394 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10395 BUILT_IN_VA_START doesn't let its va_list argument escape.
10396 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10397 not make any previous stores necessary.
10399 2011-09-06 Martin Jambor <mjambor@suse.cz>
10401 * ipa-inline.h (struct inline_summary): Move versionable flag...
10402 * cgraph.h (struct cgraph_local_info): ...here
10403 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10404 (determine_versionability): Likewise.
10405 (ipcp_versionable_function_p): Likewise.
10406 (ipcp_generate_summary): Likewise.
10407 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10409 (compute_inline_parameters): Do not clear the versionable flag.
10410 (inline_read_section): Do not stream the versionable flag.
10411 (inline_write_summary): Likewise.
10412 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10413 (input_overwrite_node): Likewise.
10415 2011-09-06 Richard Guenther <rguenther@suse.de>
10417 PR tree-optimization/48149
10418 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10419 (vn_valueize): Move earlier.
10420 (valueize_expr): Use vn_valueize.
10421 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10423 (simplify_unary_expression): Simplify.
10425 2011-09-06 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/48317
10428 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10430 (sizeof_vn_nary_op): New inline function.
10431 (vn_nary_op_lookup_pieces): Adjust.
10432 (vn_nary_op_insert_pieces): Likewise.
10433 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10434 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10435 any number of operands.
10436 (vn_nary_length_from_stmt): New function.
10437 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10438 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10440 (vn_nary_op_lookup): Likewise.
10441 (vn_nary_op_lookup_stmt): Likewise.
10442 (vn_nary_op_insert_into): Likewise.
10443 (vn_nary_op_insert_stmt): Likewise.
10444 (visit_use): Handle CONSTRUCTOR as nary.
10445 * tree-ssa-pre.c (phi_translate_1): Adjust.
10446 (create_expression_by_pieces): Likewise.
10447 (compute_avail): Likewise.
10449 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10451 * config/arm/arm.c (arm_preferred_simd_mode): Check
10452 TARGET_NEON_VECTORIZE_DOUBLE instead of
10453 TARGET_NEON_VECTORIZE_QUAD.
10454 (arm_autovectorize_vector_sizes): Likewise.
10455 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10456 mask of mvectorize-with-neon-double. Add RejectNegative.
10457 (mvectorize-with-neon-double): New.
10459 2011-09-06 Richard Guenther <rguenther@suse.de>
10461 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10463 2011-09-06 Tom de Vries <tom@codesourcery.com>
10465 * recog.c (asm_labels_ok): New function.
10466 (check_asm_operands): Use asm_labels_ok.
10468 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10471 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10472 (PMODE_INSN): New macro.
10473 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10474 (mips_got_load, mips_expand_synci_loop): Likewise.
10475 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10476 cprestore patterns.
10477 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10478 copygp_mips16 patterns.
10479 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10480 and use_cprestore patterns.
10481 (mips_override_options): Check for incompatible -mabi and -mlong
10483 * config/mips/mips.md (unspec_got<mode>): Rename to...
10484 (unspec_got_<mode>): ...this.
10485 (copygp_mips16): Use the Pmode iterator.
10486 (potential_cprestore, cprestore, use_cprestore): Likewise.
10487 (clear_cache, indirect_jump): Use PMODE_INSN.
10488 (indirect_jump<mode>): Rename to...
10489 (indirect_jump_<mode>): ...this.
10490 (tablejump): Use PMODE_INSN.
10491 (tablejump<mode>): Rename to...
10492 (tablejump_<mode>): ...this.
10493 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10494 (restore_gp): Use the Pmode iterator.
10495 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10498 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10500 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10501 Fix the type of the BIT_AND_EXPR.
10503 2011-09-05 David S. Miller <davem@davemloft.net>
10505 * config.host: Add driver-sparc.o and sparc/x-sparc on
10506 native sparc*-*-linux* builds.
10507 * config/sparc/driver-sparc.c: Correct Linux strings.
10508 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10509 * config/sparc/linux64.h: Likewise.
10510 * doc/invoke.texi: Document that Linux also supports
10511 -mcpu=native and -mtune=native on sparc.
10513 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10514 PROCESSOR_NIAGARA4): New.
10515 * config/sparc/sparc.opt: Handle new processor types.
10516 * config/sparc/sparc.md: Add to "cpu" attribute.
10517 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10518 TARGET_CPU_niagara4): New, treat as niagara2.
10519 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10520 * config/sparc/sol2.h: Likewise.
10521 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10522 * config/sparc/sparc.c (sparc_option_override): Add
10523 niagara3 and niagara4 handling.
10524 (sparc32_initialize_trampoline): Likewise.
10525 (sparc64_initialize_trampoline): Likewise.
10526 (sparc_use_sched_lookahead): Likewise.
10527 (sparc_issue_rate): Likewise.
10528 (sparc_register_move_cost): Likewise.
10529 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10530 and niagara4 as appropriate.
10531 * doc/invoke.texi: Document new processor types.
10532 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10533 and --with-tune options.
10535 * config/sparc/sol2-64.h: Move ...
10536 * config/sparc/default-64.h: ... to here. Update comment.
10537 * config.gcc: Update Solaris sparc to use default-64.h, also
10538 prefix this header into the list on sparc64-*-linux.
10539 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10540 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10543 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10546 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10547 that contain global register variable.
10549 2011-09-05 Richard Guenther <rguenther@suse.de>
10551 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10553 2011-09-05 Richard Guenther <rguenther@suse.de>
10555 * stor-layout.c (layout_type): Use size_binop for array size
10558 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10560 * config/avr/avr.h (progmem_section): Remove Declaration.
10561 * config/avr/avr.c (progmem_section): Make static and rename to
10562 progmem_swtable_section.
10563 (avr_output_addr_vec_elt): No need to switch sections.
10564 (avr_asm_init_sections): Use output_section_asm_op as section
10565 callback for progmem_swtable_section.
10566 (avr_output_progmem_section_asm_op): Remove Function.
10567 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10568 (avr_asm_function_rodata_section): New static Function.
10569 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10570 alignment 2**1 for jump tables.
10572 2011-09-04 Jan Hubicka <jh@suse.cz>
10574 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10575 parameter is SSA name.
10577 2011-09-04 Richard Guenther <rguenther@suse.de>
10580 2011-08-31 Richard Guenther <rguenther@suse.de>
10582 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10585 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10588 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10590 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10591 Ira Rosen <ira.rosen@linaro.org>
10593 PR tree-optimization/50208
10594 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10595 argument. Check that def_stmt is inside the loop.
10596 (vect_recog_widen_mult_pattern): Update calls to
10597 vect_handle_widen_mult_by_cons.
10598 (vect_operation_fits_smaller_type): Check that def_stmt is
10601 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10603 * tree-vectorizer.c (vect_print_dump_info): Print line
10604 number when dumping to a file.
10605 (vectorize_loops): Add new messages to dump file.
10607 2011-09-03 Martin Jambor <mjambor@suse.cz>
10609 * ipa-prop.h (ipa_jump_func_t): New typedef.
10610 (struct ipa_edge_args): Removed field argument_count, field
10611 jump_functions turned into a vector.
10612 (ipa_set_cs_argument_count): Removed.
10613 (ipa_get_cs_argument_count): Updated to work on vectors.
10614 (ipa_get_ith_jump_func): Likewise.
10615 * ipa-prop.c (ipa_count_arguments): Removed.
10616 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10617 jump functions. Update caller.
10618 (compute_pass_through_member_ptrs): Likewise.
10619 (compute_cst_member_ptr_arguments): Likewise.
10620 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10621 the statement, allocate vector.
10622 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10623 (duplicate_ipa_jump_func_array): Removed.
10624 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10625 (ipa_read_node_info): Allocate vector.
10627 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10629 PR middle-end/50232
10630 * config/pa/pa.md (return): Define "return" insn pattern.
10631 (epilogue): Use it when no epilogue is needed.
10632 * config/pa/pa.c (pa_can_use_return_insn): New function.
10633 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10635 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10637 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10638 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10639 Force at least BITS_PER_UNIT alignment on the new variable.
10641 2011-09-02 Gary Funck <gary@intrepid.com>
10643 * opts.c (print_specific_help): Fix off-by-one compare in
10645 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10646 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10647 Increase by +5 to allow for more languages.
10648 * optc-gen.awk: Generate #if that ensures that the number of
10649 languages is within the implementation-defined limit.
10651 2011-09-02 Michael Matz <matz@suse.de>
10653 PR middle-end/50260
10654 * ipa-split.c (split_function): Call add_referenced_var.
10656 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10657 (cond_if_else_store_replacement_1): Ditto.
10658 * tree-ssa-pre.c (get_representative_for): Ditto.
10659 (create_expression_by_pieces): Ditto.
10660 (insert_into_preds_of_block): Ditto.
10661 * tree-sra.c (create_access_replacement): Ditto.
10662 (get_replaced_param_substitute): Ditto.
10664 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10666 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10668 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10669 (l1w, s1w, l2w, s2w): Define in the main automaton.
10670 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10672 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10673 (c6x_unit_names): Add the new units.
10674 (c6x_unit_codes): New static array.
10675 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10676 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10677 UNIT_QID_SIDE_OFFSET): New macros.
10678 (RESERVATION_S2): Adjust value.
10679 (c6x_option_override): Compute c6x_unit_codes.
10680 (assign_reservations): Take the unit_mask of the last instruction
10681 into account. Detect floating point reservations by looking for
10682 the new units. Don't assign reservations if the field is already
10684 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10685 (init_sched_state): Initialize it.
10686 (c6x_clear_sched_context): Free it.
10687 (insn_set_clock): Clear reservation.
10688 (prev_cycle_state): New static variable.
10689 (c6x_init_sched_context): Save it.
10690 (c6x_sched_init): Allocate space for it and clear it.
10691 (c6x_sched_dfa_pre_cycle_insn): New static function.
10692 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10693 (c6x_variable_issue): Only record units in the unit_mask that
10694 were not set at the start of the cycle.
10695 (c6x_variable_issue): Compute and store the unit_mask from the
10697 (reorg_split_calls): Ensure the new information remains correct.
10698 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10699 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10700 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10701 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10702 Add special reservations.
10703 * config/c6x/c6x-sched.md: Regenerate.
10705 2011-09-02 Martin Jambor <mjambor@suse.cz>
10707 * ipa-prop.h (ipa_node_params): Removed fields
10708 called_with_var_arguments and node_versionable.
10709 (ipa_set_called_with_variable_arg): Removed.
10710 (ipa_is_called_with_var_arguments): Likewise.
10711 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10712 (determine_versionability): Do not check for type attributes and va
10713 builtins. Record versionability into inline summary.
10714 (initialize_node_lattices): Do not check
10715 ipa_is_called_with_var_arguments.
10716 (propagate_constants_accross_call): Likewise, ignore arguments we do
10717 not have PARM_DECLs for, set variable flag for parameters that were
10718 not passed a value.
10719 (create_specialized_node): Dump info that we cannot change signature.
10720 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10721 number of arguments.
10722 (ipa_make_edge_direct_to_target): Likewise.
10723 (ipa_update_after_lto_read): Likewise.
10724 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10725 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10726 they were remapped.
10728 2011-09-02 Richard Guenther <rguenther@suse.de>
10730 PR tree-optimization/27460
10731 PR middle-end/29269
10732 * doc/md.texi (vcond): Document.
10733 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10734 optab with two modes.
10735 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10736 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10737 (vcond_optab): Adjust.
10738 (vcondu_optab): Likewise.
10739 (expand_vec_cond_expr_p): Adjust prototype.
10740 * optabs.c (get_vcond_icode): Adjust.
10741 (expand_vec_cond_expr_p): Likewise.
10742 (expand_vec_cond_expr): Likewise.
10743 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10745 (vectorizable_condition): Allow differing types for comparison
10747 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10748 for the comparison.
10749 * config/i386/sse.md (vcond<mode>): Split to
10750 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10751 vcond<V_128:mode><VI124_128:mode> and
10752 vcondu<V_128:mode><VI124_128:mode>.
10753 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10754 (vconduv2di): Likewise.
10755 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10756 (vcondu<mode>): Likewise.
10757 * config/ia64/vect.md (vcond<mode>): Likewise.
10758 (vcondu<mode>): Likewise.
10759 (vcondv2sf): Likewise.
10760 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10761 * config/rs6000/paired.md (vcondv2sf): Likewise.
10762 * config/rs6000/vector.md (vcond<mode>): Likewise.
10763 (vcondu<mode>): Likewise.
10764 * config/spu/spu.md (vcond<mode>): Likewise.
10765 (vcondu<mode>): Likewise.
10767 2011-09-02 Richard Guenther <rguenther@suse.de>
10769 * pretty-print.h (pp_unsigned_wide_integer): New.
10770 * tree-pretty-print.c (dump_generic_node): Print unsigned
10771 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10773 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10776 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10777 valid CONST_VECTOR operands.
10778 (rs6000_expand_vector_init): Likewise.
10780 2011-09-02 Martin Jambor <mjambor@suse.cz>
10782 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10783 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10784 BINFO_VTABLE. Parameter delta removed, all callers updated.
10785 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10787 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10789 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10790 handling of thunk_delta.
10791 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10792 (devirtualization_time_bonus): Do not handle thunk deltas.
10793 (ipcp_discover_new_direct_edges): Likewise.
10794 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10795 (try_make_edge_direct_simple_call): Likewise.
10796 (try_make_edge_direct_virtual_call): Likewise.
10797 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10798 parameter set as unused.
10799 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10800 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10801 parameter set as unused.
10802 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10803 (input_edge_opt_summary): Likewise.
10804 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10805 BINFO_VIRTUALS at all.
10806 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10808 2011-09-02 Richard Guenther <rguenther@suse.de>
10810 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10811 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10813 2011-08-31 Richard Guenther <rguenther@suse.de>
10815 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10816 handling here, from ...
10817 (expand_expr_real_1): ... here.
10818 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10820 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10821 a GIMPLE_TERNARY_RHS.
10822 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10823 and VEC_COND_EXPR here ...
10824 (verify_gimple_assign_single): ... not here.
10825 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10826 * tree-object-size.c (cond_expr_object_size): Adjust.
10827 (collect_object_sizes_for): Likewise.
10828 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10829 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10830 (ssa_forward_propagate_and_combine): Adjust.
10831 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10833 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10834 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10835 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10836 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10837 (extract_range_from_assignment): Likewise.
10839 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10841 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10842 * config/i386/mmx.md: Likewise.
10843 * config/i386/sse.md: Likewise.
10844 * config/i386/predicates.md (call_insn_operand): Use
10845 (not (match_test "...")) instead of (match_test "!...")
10846 * config/i386/constraints.md (w): Likewise.
10848 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10850 * doc/md.texi: Describe the use of match_tests in attribute tests.
10851 * rtl.def (MATCH_TEST): Update commentary.
10852 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10853 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10855 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10857 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10858 (attr_string): Use copy_md_ptr_loc.
10860 2011-08-31 Martin Jambor <mjambor@suse.cz>
10862 PR middle-end/49886
10863 * ipa-inline-analysis.c (compute_inline_parameters): Set
10864 can_change_signature of noes with typde attributes.
10865 * ipa-split.c (split_function): Do not skip any arguments if
10866 can_change_signature is set.
10868 2011-08-31 Martin Jambor <mjambor@suse.cz>
10870 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10873 2011-08-31 Richard Guenther <rguenther@suse.de>
10875 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10878 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10880 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10882 2011-08-31 Tom de Vries <tom@codesourcery.com>
10884 PR middle-end/43513
10885 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10886 * tree-ssa-ccp.c (params.h): Include.
10887 (fold_builtin_alloca_for_var): New function.
10888 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10890 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10892 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10895 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10897 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10898 b3 and b4 unsigned.
10900 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10902 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10905 2011-08-30 Richard Guenther <rguenther@suse.de>
10907 PR middle-end/48571
10908 * gimple.h (maybe_fold_offset_to_address): Remove.
10909 (maybe_fold_offset_to_reference): Likewise.
10910 (maybe_fold_stmt_addition): Likewise.
10911 (may_propagate_address_into_dereference): Likewise.
10912 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10914 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10915 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10917 (may_propagate_address_into_dereference): Remove.
10918 (maybe_fold_offset_to_array_ref): Likewise.
10919 (maybe_fold_offset_to_reference): Likewise.
10920 (maybe_fold_offset_to_address): Likewise.
10921 (maybe_fold_stmt_addition): Likewise.
10922 (fold_gimple_assign): Do not reconstruct array references but
10923 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10925 (gimple_fold_stmt_to_constant_1): Likewise.
10926 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10927 * gimplify.c (gimplify_conversion): Likewise.
10928 (gimplify_expr): Likewise.
10930 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10932 * config/i386/fmaintrin.h: New.
10933 * config.gcc: Add fmaintrin.h.
10934 * config/i386/i386.c
10935 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10936 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10937 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10938 (*fmai_fmadd_<mode>): Likewise.
10939 (*fmai_fmsub_<mode>): Likewise.
10940 (*fmai_fnmadd_<mode>): Likewise.
10941 (*fmai_fnmsub_<mode>): Likewise.
10942 * config/i386/immintrin.h: Add fmaintrin.h.
10944 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10946 * genautomata.c (NO_COMB_OPTION): New macro.
10947 (no_comb_flag): New static variable.
10948 (gen_automata_option): Handle NO_COMB_OPTION.
10949 (comb_vect_p): False if no_comb_flag.
10950 (add_vect): Move computation of min/max values. Return early if
10952 * doc/md.texi (automata_option): Document no-comb-vect.
10954 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10955 "__x86.get_pc_thunk".
10957 * bb-reorder.c (insert_section_boundary_note): Only do it if
10958 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10960 2011-08-30 Christian Bruel <christian.bruel@st.com>
10962 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10965 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10967 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10968 to off. Document switch.
10969 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10971 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10973 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10974 conditionals and comments inside macro arguments.
10976 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10977 Richard Guenther <rguenther@suse.de>
10979 * tree.h (constant_boolean_node): Adjust prototype.
10980 * fold-const.c (fold_convert_loc): Move aggregate conversion
10982 (constant_boolean_node): Make value parameter boolean, add
10983 vector type handling.
10984 (fold_unary_loc): Use constant_boolean_node.
10985 (fold_binary_loc): Preserve types properly when folding
10986 COMPLEX_EXPR <__real x, __imag x>.
10987 * gimplify.c (gimplify_expr): Handle vector comparison.
10988 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10990 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10993 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10995 PR middle-end/48722
10996 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10997 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10998 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11000 (unshare_all_rtl_in_chain): For CALL_INSNs
11001 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11003 2011-08-29 Richard Guenther <rguenther@suse.de>
11005 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11006 on the built ADDR_EXPR.
11008 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11011 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11012 before adding ENTRY_VALUE to val->locs.
11014 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11017 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11020 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11022 * doc/rtl.texi (simple_return): Document.
11023 (parallel, PATTERN): Here too.
11024 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11026 (simple_return): Document standard pattern.
11027 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11028 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11029 * reorg.c (function_return_label, function_simple_return_label):
11030 New static variables, replacing...
11031 (end_of_function_label): ... this.
11032 (simplejump_or_return_p): New static function.
11033 (optimize_skip, steal_delay_list_from_fallthrough,
11034 fill_slots_from_thread): Use it.
11035 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11036 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11037 (find_end_label): Take a new arg which is one of the two return
11038 rtxs. Depending on which, set either function_return_label or
11039 function_simple_return_label. All callers changed.
11040 (make_return_insns): Make both kinds.
11041 (dbr_schedule): Adjust for two kinds of end labels.
11042 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11043 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11044 (gen_expand, gen_split): Use ANY_RETURN_P.
11045 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11046 * rtl.def (SIMPLE_RETURN): New code.
11047 * ifcvt.c (find_if_case_1): Be more careful about
11048 redirecting jumps to the EXIT_BLOCK.
11049 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11050 returnjump_p_1): Handle SIMPLE_RETURNs.
11051 * print-rtl.c (print_rtx): Likewise.
11052 * rtl.c (copy_rtx): Likewise.
11053 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11054 * combine.c (simplify_set): Likewise.
11055 * resource.c (find_dead_or_set_registers, mark_set_resources):
11057 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11058 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11059 (init_emit_regs): Initialize simple_return_rtx.
11060 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11061 force_nonfallthru_and_redirect.
11062 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11063 (GR_SIMPLE_RETURN): New enum value.
11064 (simple_return_rtx): New macro.
11065 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11067 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11068 argument. All callers changed. Be careful about what kinds of
11069 returnjumps to generate.
11070 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11071 ix86_pad_short_function): Likewise.
11072 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11074 * config/mips/mips.md (any_return): New code_iterator.
11075 (optab): Add cases for return and simple_return.
11076 (return): Expand to a simple_return.
11077 (simple_return): New pattern.
11078 (*<optab>, *<optab>_internal for any_return): New patterns.
11079 (return_internal): Remove.
11080 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11081 a simple_return_internal.
11083 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11086 (vec_extract_lo_<mode>): Prevent both operands in memory.
11087 (vec_extract_lo_v16hi): Ditto.
11088 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11090 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11092 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11093 (*sse2_mulv4si3): Ditto.
11095 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11096 notes to REG_EQUAL.
11098 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11101 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11102 when all outputs are unused.
11103 (sse4_2_pcmpistr): Ditto.
11105 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11107 * config/i386/i386.md (round<mode>2): New expander.
11108 * config/i386/i386.c (enum ix86_builtins): Add
11109 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11110 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11112 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11113 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11115 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11117 PR middle-end/50083
11118 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11119 only when TARGET_C99_FUNCTIONS.
11120 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11121 <BUILT_IN_RINT{,F,L}>: Ditto.
11123 2011-08-26 Michael Matz <matz@suse.de>
11124 Jakub Jelinek <jakub@redhat.com>
11127 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11128 don't call strlen twice, use memcpy.
11130 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11132 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11133 * config/i386/bmiintrin.h: Likewise.
11134 * config/i386/lzcntintrin.h: Likewise.
11136 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11137 <bmiintrin.h> and <bmi2intrin.h>.
11139 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11142 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11143 * configure: Regenerate.
11145 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11148 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11149 call mark_exp_read even if exprv is ADDR_EXPR.
11151 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11153 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11154 to df_set_dead_notes_for_mw.
11156 2011-08-26 Richard Guenther <rguenther@suse.de>
11158 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11160 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11161 Tom de Vries <tom@codesourcery.com>
11163 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11164 (struct ivopts_data): Add loop_single_exit_p field.
11165 (niter_for_exit): Change parameter desc_p into return value. Return
11166 desc if desc->may_be_zero. Free desc if unused.
11167 (niter_for_single_dom_exit): Change return type.
11168 (find_induction_variables): Handle changed return type of
11169 niter_for_single_dom_exit. Dump may_be_zero.
11170 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11171 (set_use_iv_cost): Add and handle comp parameter.
11172 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11173 comp argument to set_use_iv_cost.
11174 (strip_wrap_conserving_type_conversions, expr_equal_p)
11175 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11176 (may_eliminate_iv): Add comp parameter. Handle new return type of
11177 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11178 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11179 and may_eliminate_iv.
11180 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11181 (may_eliminate_iv): Here.
11182 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11184 2011-08-26 Tom de Vries <tom@codesourcery.com>
11186 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11187 accessing TREE_TYPE.
11189 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11191 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11192 (*ior_scc_scc_cmp): Likewise
11193 (*and_scc_scc): Likewise.
11194 (*and_scc_scc_cmp): Likewise.
11195 (*and_scc_scc_nodom): Likewise.
11196 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11198 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11200 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11202 2011-08-26 Richard Guenther <rguenther@suse.de>
11204 * expr.c (string_constant): Handle &MEM_REF.
11206 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11208 * config/arm/arm.c (struct four_ints): New type.
11209 (count_insns_for_constant): Delete function.
11210 (find_best_start): Delete function.
11211 (optimal_immediate_sequence): New function.
11212 (optimal_immediate_sequence_1): New function.
11213 (arm_gen_constant): Move constant splitting code to
11214 optimal_immediate_sequence.
11215 Rewrite constant negation/invertion code.
11217 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11219 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11220 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11221 Remove prototype. Remove static function type.
11222 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11223 Add arch attribute.
11224 * config/arm/constraints.md (Pj, PJ): New constraints.
11226 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11228 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11229 ("cortex_a9_multiply_long"): New and use above. Handle all
11230 long multiply cases.
11231 ("cortex_a9_multiply"): Handle smmul and smmulr.
11232 ("cortex_a9_mac"): Handle smmla.
11234 2011-08-25 Richard Henderson <rth@redhat.com>
11238 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11239 non-constant stack adjutment.
11240 * expr.c (find_args_size_adjust): Break out from ...
11241 (fixup_args_size_notes): ... here.
11242 * rtl.h (find_args_size_adjust): Declare.
11244 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11246 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11247 sse4 and sse4_noavx.
11248 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11249 (*pushdf_rex64): Change Y2 register constraint to x.
11250 (*movdf_internal_rex64): Ditto.
11251 (*zero_extendsidi2_rex64): Ditto.
11252 (*movdi_internal): Change Y2 register constraint to x
11253 and update "isa" attribute.
11255 (*movdf internal): Ditto.
11256 (zero_extendsidi2_1): Ditto.
11257 (*truncdfdf_mixed): Ditto.
11258 (*truncxfdf2_mixed): Ditto.
11259 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11260 register constraint to x.
11261 (*movv2sf_internal_rex64): Ditto.
11262 (*mov<mode>_internal): Change Y2 register constraint to x
11263 and add "isa" attribute.
11264 (*movv2sf_internal): Ditto.
11265 (*vec_extractv2si_1): Ditto.
11266 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11267 constraints to x and update "isa" attribute.
11268 (*vec_interleave_highv2df): Change Y3 registerconstraint
11269 to x and update "isa" attribute.
11270 (*vec_interleave_lowv2df): Ditto.
11271 (*vec_concatv2df): Change Y2 register constraint to x and
11272 update "isa" attribute.
11273 (sse2_loadld): Ditto.
11274 (*vec_extractv2di_1): Ditto.
11275 (*vec_dupv4si): Ditto.
11276 (*vec_dupv2di): Ditto.
11277 (*vec_concatv4si): Ditto.
11278 (vec_concatv2di): Ditto.
11279 * config/i386/constraints.md (Y2): Remove.
11283 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11285 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11286 dump_def_use_chain): Don't declare.
11287 (mark_conflict, create_new_chain): Move before users.
11288 (regrename_optimize): Move to near end of file.
11290 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11292 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11293 (secondary_input_reload_class): Remove Prototype.
11294 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11295 * config/avr/avr.md (setmemhi): Use u8_operand.
11296 (strlenhi): Use const0_rtx for comparison.
11297 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11299 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11301 * config/avr/avr.c (reg_class_tab): Make local to
11302 avr_regno_reg_class. Return smallest register class available.
11304 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11306 * config/avr/avr.c (STR_PREFIX_P): New Define.
11307 (avr_asm_declare_function_name): Use it.
11308 (avr_asm_named_section): Use it.
11309 (avr_section_type_flags): Use it.
11311 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11313 * doc/md.texi (automata_option): Document collapse-ndfa.
11314 * genautomata.c (COLLAPSE_OPTION): New macro.
11315 (collapse_flag): New static variable.
11316 (struct description): New member normal_decls_num.
11317 (struct automaton): New members advance_ainsn and collapse_ainsn.
11318 (gen_automata_option): Check for COLLAPSE_OPTION.
11319 (collapse_ndfa_insn_decl): New static variable.
11320 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11321 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11322 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11323 necessary. Use normal_decls_num rather than decls_num, remove
11324 test for special decls.
11325 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11326 (make_automaton); Likewise. Use the new advance_cycle_insn member
11327 of struct automaton.
11328 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11330 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11331 transition. Create the necessary transitions for it.
11332 (create_ainsns): Return void. Take an automaton_t argument, and
11333 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11335 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11336 (output_tables): Output code to define it.
11337 (output_internal_insn_code_evaluation): Output code to accept
11338 const0_rtx as collapse-ndfa transition.
11339 (output_default_latencies, output_print_reservation_func,
11340 output_print_description): Reorganize loops to use normal_decls_num
11341 as loop bound; remove special case for advance_cycle_insn_decl.
11342 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11343 (check_automata_insn_issues): Check for collapse_ainsn.
11344 (expand_automate): Allocate sufficient space. Initialize
11347 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11349 * config/avr/avr.md: Fix indentation from r177991.
11351 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11353 * regrename.c (struct du_head): Remove member terminated.
11354 (create_new_chain): Don't initialize it.
11355 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11357 (tick, this_tick): New global variables, moved out of
11358 regrename_optimize.
11359 (current_id, open_chains, closed_chains, open_chains_set,
11360 live_in_chains, live_hard_regs): Reorder declarations.
11361 (dump_def_use_chain): Move function earlier in the file.
11362 (rename_chains): New static function, broken out of
11363 regrename_optimize.
11364 (regrename_optimize): Use it. Remove #if 0'ed code.
11366 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11368 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11370 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11373 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11375 2011-08-24 Richard Guenther <rguenther@suse.de>
11377 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11378 ref in the basic-block case. Move stripping array-refs
11379 to the place we create an access-function for it. Remove
11380 bogus stripping down a MEM_REF to its base.
11382 2011-08-24 Richard Guenther <rguenther@suse.de>
11384 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11385 with -fno-strict-overflow.
11387 2011-08-24 Richard Guenther <rguenther@suse.de>
11389 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11390 file and location clutter when dumping to dump files.
11392 2011-08-24 Simon Baldwin <simonb@google.com>
11394 * gengtype-state.c (write_state): Remove timestamped header line.
11396 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11398 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11399 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11400 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11401 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11402 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11403 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11404 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11406 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11408 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11410 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11412 2011-08-24 Richard Guenther <rguenther@suse.de>
11414 PR tree-optimization/50067
11415 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11416 function for a MEM_REF base that has no evolution in the loop
11417 nest or that is not analyzable.
11419 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11421 * ira.c (ira_init_register_move_cost): Check small subclasses
11422 through ira_reg_class_max_nregs and ira_available_class_regs.
11424 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11426 * config/i386/constraints.md (Yp): New register constraint.
11427 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11428 Yp register constraint.
11429 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11430 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11431 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11433 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11435 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11437 2011-08-23 Mark Heffernan <meheff@google.com>
11439 PR middle-end/38509
11440 * common.opt (Wfree-nonheap-object): New option.
11441 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11442 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11444 (expand_builtin): Make warning conditional.
11446 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11449 (length_immediate): Handle imulx, ishiftx and rotatex.
11452 (enabled): Handle bmi2.
11453 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11454 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11455 (*bmi2_umulditi3_1): New insn pattern.
11456 (*bmi2_umulsidi3_1): Ditto.
11457 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11458 (*bmi2_ashl<mode>3_1): New insn pattern.
11459 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11460 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11461 (*bmi2_ashlsi3_1_zext): New insn pattern.
11462 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11463 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11464 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11465 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11466 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11468 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11469 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11470 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11472 (*bmi2_rorx<mode>3_1): New insn pattern.
11473 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11474 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11475 (*rotatert<mode>3_1 splitter): Ditto.
11476 (*bmi2_rorxsi3_1_zext): New insn pattern.
11477 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11478 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11479 (*rotatertsi3_1_zext splitter): Ditto.
11481 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11484 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11485 (ix86_handle_option): Handle OPT_mbmi2 case.
11486 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11487 (x86_64-*-*): Likewise.
11488 * config/i386/bmi2intrin.h: New file.
11489 * config/i386/cpuid.h (bit_BMI2): New.
11490 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11492 * config/i386/i386-c.c (ix86_target_macros_internal):
11493 Conditionally define __BMI2__.
11494 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11495 Handle BMI2 option.
11496 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11497 (print_reg): New code.
11498 (ix86_print_operand): Likewise.
11499 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11500 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11501 IX86_BUILTIN_PEXT64.
11502 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11503 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11504 IX86_BUILTIN_PEXT64.
11505 * config/i386/i386.h (TARGET_BMI2): New.
11506 * config/i386/i386.md (UNSPEC_PDEP): New.
11507 (UNSPEC_PEXT): Likewise.
11508 (*bmi2_bzhi_<mode>3): Likewise.
11509 (*bmi2_pdep_<mode>3): Likewise.
11510 (*bmi2_pext_<mode>3): Likewise.
11511 * config/i386/i386.opt (mbmi2): New.
11512 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11514 * doc/extend.texi: Document BMI2 built-in functions.
11515 * doc/invoke.texi: Document -mbmi2.
11517 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11519 PR middle-end/50161
11520 * simplify-rtx.c (simplify_const_unary_operation): If
11521 op is CONST_INT, don't look at op_mode, but use instead mode.
11522 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11523 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11524 operation and TRUNCATE/ZERO_EXTEND if needed.
11525 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11526 Document that operand mode must be same as operation mode,
11528 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11529 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11530 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11531 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11532 use the mode of operand for the operation and add truncate
11533 or zero_extend around if needed.
11534 * config/c6x/c6x.md (ctzdi2): Likewise.
11535 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11537 2011-08-12 Michael Matz <matz@suse.de>
11539 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11540 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11543 2011-08-23 Richard Guenther <rguenther@suse.de>
11545 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11546 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11547 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11549 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11550 (mem_refs_may_alias_p): Adjust.
11551 * tree-data-ref.h (dr_may_alias_p): Adjust.
11552 * tree-data-ref.c: Include tree-affine.h.
11553 (dr_analyze_indices): Do nothing for the non-loop case.
11554 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11555 more cases in the non-loop case.
11556 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11557 calls to dr_may_alias_p.
11558 (write_alias_graph_to_ascii_ecc): Likewise.
11559 (write_alias_graph_to_ascii_dot): Likewise.
11560 (build_alias_set_optimal_p): Likewise.
11562 2011-08-23 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/50162
11565 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11567 2011-08-23 Richard Guenther <rguenther@suse.de>
11569 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11570 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11571 (create_data_ref): Also dump access functions for the created data-ref.
11573 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11574 Kirill Yukhin <kirill.yukhin@intel.com>
11577 * config/i386/sse.md (VI_AVX2): New.
11578 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11579 (*<plusminus_insn><mode>3): Ditto.
11580 (<sse2_avx2>_andnot<mode>3): Ditto.
11581 (*andnot<mode>3): Fix order of cond operands.
11582 Add asserts for correct TARGET_xxx.
11583 (*<any_logic:code><mode>3): Ditto.
11585 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11587 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11588 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11589 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11590 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11591 and return types to unsigned char. Use reg_class_contents instead
11593 (TARGET_CLASS_MAX_NREGS): Define.
11595 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11597 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11598 to make computed_jump_p return true.
11600 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11602 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11603 (PICFLAG_FOR_TARGET): Substitute.
11604 * aclocal.m4: Regenerate.
11605 * configure: Regenerate.
11607 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11609 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11610 after reading in the pch.
11612 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11614 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11615 * configure: Regenerated.
11617 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11619 PR tree-optimization/50133
11620 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11621 from stmt instead of some statement around gsi.
11623 PR middle-end/50141
11624 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11625 innerdecl is a VAR_DECL.
11627 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11629 * config/i386/avx2intrin.h: New file.
11630 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11631 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11632 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11633 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11634 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11635 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11636 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11637 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11638 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11639 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11640 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11641 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11642 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11643 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11644 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11645 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11646 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11647 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11648 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11649 VOID_FTYPE_PV8SI_V8SI_V8SI,
11650 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11651 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11652 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11653 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11654 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11655 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11656 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11657 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11658 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11659 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11660 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11661 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11662 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11663 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11664 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11665 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11666 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11667 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11668 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11669 V4DI_FTYPE_V4DI_INT_CONVERT,
11670 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11671 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11672 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11673 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11674 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11675 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11676 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11677 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11678 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11679 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11680 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11681 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11682 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11683 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11684 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11685 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11686 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11687 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11688 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11689 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11690 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11691 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11692 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11693 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11694 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11695 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11696 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11697 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11698 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11699 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11700 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11701 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11702 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11703 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11704 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11705 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11706 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11707 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11708 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11709 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11710 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11711 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11712 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11713 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11714 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11715 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11716 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11717 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11718 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11719 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11720 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11721 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11722 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11723 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11724 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11725 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11726 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11727 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11728 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11729 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11730 IX86_BUILTIN_VBROADCASTSS_PS256,
11731 IX86_BUILTIN_VBROADCASTSD_PD256,
11732 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11733 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11734 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11735 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11736 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11737 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11738 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11739 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11740 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11741 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11742 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11743 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11744 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11745 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11746 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11747 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11748 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11749 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11750 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11751 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11752 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11753 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11754 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11755 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11756 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11757 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11758 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11759 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11760 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11761 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11762 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11763 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11764 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11765 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11766 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11767 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11768 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11769 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11770 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11771 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11772 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11773 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11774 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11775 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11776 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11777 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11778 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11779 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11780 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11781 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11782 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11783 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11784 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11785 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11786 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11787 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11788 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11789 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11790 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11791 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11792 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11793 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11794 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11795 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11796 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11797 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11798 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11799 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11800 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11801 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11802 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11803 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11804 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11805 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11806 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11807 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11808 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11809 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11810 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11811 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11812 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11813 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11814 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11815 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11816 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11817 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11818 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11819 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11820 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11821 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11822 IX86_BUILTIN_VBROADCASTSD_PD256,
11823 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11824 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11825 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11826 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11827 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11828 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11829 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11830 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11831 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11832 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11833 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11834 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11835 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11836 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11837 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11838 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11839 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11840 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11841 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11842 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11843 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11844 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11845 IX86_BUILTIN_GATHERDIV8SI.
11846 (ix86_preferred_simd_mode): Support AVX2 modes.
11847 (ix86_expand_args_builtin): Support AVX2 builtins.
11848 (ix86_expand_special_args_builtin): Likewise.
11849 (ix86_expand_builtin): Likewise.
11850 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11851 (UNSPEC_VPERMDF): Likewise.
11852 (UNSPEC_VPERMSF): Likewise.
11853 (UNSPEC_VPERMDI): Likewise.
11854 (UNSPEC_VPERMTI): Likewise.
11855 (UNSPEC_GATHER): Likewise.
11856 (ssemodesuffix): Extend.
11857 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11859 * config/i386/predicates.md (const1248_operand): New.
11860 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11861 (VI2_AVX2): Likewise.
11862 (VI4_AVX2): Likewise.
11863 (VI8_AVX2): Likewise.
11864 (VIMAX_AVX2): Likewise.
11865 (SSESCALARMODE): Likewise.
11866 (VI12_AVX2): Likewise.
11867 (VI24_AVX2): Likewise.
11868 (VI124_AVX2): Likewise.
11869 (VI248_AVX2): Likewise.
11870 (VI48_AVX2): Likewise.
11871 (VI4SD_AVX2): Likewise.
11872 (V48_AVX2): Likewise.
11873 (AVX256MODE2P): Likewise.
11874 (AVXMODE48P_DI): Likewise.
11875 (sse2_avx2): New mode attribute.
11876 (ssse3_avx2): Likewise.
11877 (sse4_1_avx2): Likewise.
11878 (avx_avx2): Likewise.
11879 (ssebytemode): Likewise.
11880 (AVXTOSSEMODE): Likewise.
11881 (AVXMODE48P_DI): Likewise.
11882 (gthrfirstp): Likewise.
11883 (gthrlastp): Likewise.
11884 (lshift): New code_iterator
11885 (lshift): New code attribute.
11886 (lshift): Likewise.
11887 (ssescalarmodesuffix): Update.
11888 (sseunpackmode): Likewise.
11889 (ssepackmode): Likewise.
11890 (avx2_vec_dupv4sf): New insn pattern.
11891 (avx2_vec_dupv8sf): Likewise.
11892 (avx2_interleave_highv4di): Likewise.
11893 (avx2_interleave_lowv4di): Likewise.
11894 (avx2_umulv4siv4di3): Likewise
11895 (*avx2_umulv4siv4di3): Likewise
11896 (avx2_pmaddwd): Likewise.
11897 (*avx2_pmaddwd): Likewise.
11898 (avx2_lshrqv4di3): Likewise.
11899 (avx2_lshlqv4di3): Likewise.
11900 (avx2_lshl<mode>3): Likewise.
11901 (avx2_<umaxmin:code><mode>3): Likewise.
11902 (*avx2_<umaxmin:code><mode>3): Likewise.
11903 (avx2_<smaxmin:code><mode>3): Likewise.
11904 (*avx2_<smaxmin:code><mode>3): Likewise.
11905 (avx2_eq<mode>3): Likewise.
11906 (*avx2_eq<mode>3): Likewise.
11907 (avx2_gt<mode>3): Likewise.
11908 (avx2_interleave_highv32qi): New.
11909 (avx2_interleave_lowv32qi): Likewise.
11910 (avx2_interleave_highv16hi): Likewise.
11911 (avx2_interleave_lowv16hi): Likewise.
11912 (avx2_interleave_highv8si): Likewise.
11913 (avx2_interleave_lowv8si): Likewise.
11914 (avx2_pshufd): Likewise.
11915 (avx2_pshufd_1): Likewise.
11916 (avx2_pshuflwv3): Likewise.
11917 (avx2_pshuflw_1): Likewise.
11918 (avx2_pshufhwv3): Likewise.
11919 (avx2_pshufhw_1): Likewise.
11920 (avx2_uavgv32qi3): Likewise.
11921 (*avx2_uavgv32qi3): Likewise.
11922 (avx2_uavgv16hi3): Likewise.
11923 (*avx2_uavgv16hi3): Likewise.
11924 (avx2_pmovmskb): Likewise.
11925 (avx2_phaddwv16hi3): Likewise.
11926 (avx2_phadddv8si3): Likewise.
11927 (avx2_phaddswv16hi3): Likewise.
11928 (avx2_phsubwv16hi3): Likewise.
11929 (avx2_phsubdv8si3): Likewise.
11930 (avx2_phsubswv16hi3): Likewise.
11931 (avx2_pmaddubsw256): Likewise.
11932 (avx2_umulhrswv16hi3): Likewise.
11933 (*avx2_umulhrswv16hi3): Likewise.
11934 (avx2_packusdw): Likewise.
11935 (avx2_pblendd<mode>): Likewise.
11936 (avx2_<code>v16qiv16hi2): Likewise.
11937 (avx2_<code>v8qiv8si2): Likewise.
11938 (avx2_<code>v8hiv8si2): Likewise.
11939 (avx2_<code>v4qiv4di2): Likewise.
11940 (avx2_<code>v4hiv4di2): Likewise.
11941 (avx2_<code>v4siv4di2): Likewise.
11942 (avx2_pbroadcast<mode>): Likewise.
11943 (avx2_permvarv8si): Likewise.
11944 (avx2_permv4df): Likewise.
11945 (avx2_permvarv8sf): Likewise.
11946 (avx2_permv4di): Likewise.
11947 (avx2_permv2ti): Likewise.
11948 (avx2_vec_dupv4df): Likewise.
11949 (avx2_vbroadcasti128_<mode>): Likewise.
11950 (avx2_vec_set_lo_v4di): Likewise.
11951 (avx2_vec_set_hi_v4di): Likewise.
11952 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11953 (avx2_extracti128): Likewise.
11954 (avx2_inserti128): Likewise.
11955 (avx2_ashrvv8si): Likewise.
11956 (avx2_ashrvv4si): Likewise.
11957 (avx2_<lshift>vv8si): Likewise.
11958 (avx2_<lshift>v<mode>): Likewise.
11959 (avx2_<lshift>vv2di): Likewise.
11960 (avx2_gathersi<mode>): Likewise.
11961 (*avx2_gathersi<mode>): Likewise.
11962 (avx2_gatherdi<mode>): Likewise.
11963 (*avx2_gatherdi<mode>): Likewise.
11964 (avx2_gatherdi<mode>256): Likewise.
11965 (*avx2_gatherdi<mode>256): Likewise.
11966 (<plusminus_insn><mode>3): Use VI mode iterator.
11967 (*<plusminus_insn><mode>3): Use VI mode iterator.
11968 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11969 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11970 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11971 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11972 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11973 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11974 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11975 Use VI2_AVX2 mode iterator.
11976 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11977 Use VI2_AVX2 mode iterator.
11978 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11979 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11980 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11981 Use VI4_AVX2 mode iterator.
11982 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11983 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11984 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11985 Use VIMAX_AVX2 mode iterator.
11986 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11987 Use VI mode iterator.
11988 (*andnot<mode>3): Update for AVX2.
11989 (*<any_logic:code><mode>3): Likewise.
11990 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11991 Use VI1_AVX mode iterator.
11992 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11993 Use VI2_AVX mode iterator.
11994 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11995 Use VI1_AVX mode iterator.
11996 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11997 Use VI8_AVX2 mode iterator.
11998 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11999 Use VI1_AVX2 mode iterator.
12000 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12001 Use VI124_AVX2 mode iterator.
12002 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12003 Use SSESCALARMODE mode iterator.
12004 (abs<mode>2): Use VI124_AVX2 mode iterator.
12005 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12006 Use VI8_AVX2 mode iterator.
12007 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12008 Use VI1_AVX2 mode iterator.
12009 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12010 Use VI1_AVX2 mode iterator.
12011 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12012 Use VI2_AVX2 mode iterator.
12013 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12014 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12015 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12016 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12017 Use V48_AVX2 mode iterator.
12018 * doc/extend.texi: Document AVX2 built-in functions.
12019 * doc/invoke.texi: Document -mavx2.
12021 2011-08-22 Matthias Klose <doko@debian.org>
12024 2011-07-11 Arthur Loiret <aloiret@debian.org>
12025 Matthias Klose <doko@debian.org>
12026 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12027 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12029 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12031 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12034 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12035 to #ifndef HONOR_REG_ALLOC_ORDER block.
12037 2011-08-21 Richard Henderson <rth@redhat.com>
12039 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12040 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12041 * resource.c (next_insn_no_annul): Likewise.
12042 (mark_set_resources): Likewise.
12043 * reorg.c (delete_from_delay_slot): Likewise.
12044 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12045 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12047 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12049 * config/i386/i386.md (any_div): Remove.
12050 (sgnprefix): Update for removal.
12053 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12055 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12056 for ira_reg_class_max_nregs. Increase pressure by 1.
12057 (mark_pseudo_regno_subword_dead): Use allocno class
12058 for ira_reg_class_max_nregs.
12060 2011-08-20 Richard Henderson <rth@redhat.com>
12062 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12063 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12064 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12065 config/c6x/ltf.c: Adjust include path for soft-fp.
12067 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12070 * config.gcc (tm_file): Add initfini-array.h if
12071 .init_arrary/.fini_array are supported.
12073 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12074 USE_INITFINI_ARRAY is defined.
12076 * output.h (default_elf_init_array_asm_out_constructor): New.
12077 (default_elf_fini_array_asm_out_destructor): Likewise.
12078 * varasm.c (elf_init_array_section): Likewise.
12079 (elf_fini_array_section): Likewise.
12080 (get_elf_initfini_array_priority_section): Likewise.
12081 (default_elf_init_array_asm_out_constructor): Likewise.
12082 (default_elf_fini_array_asm_out_destructor): Likewise.
12084 * config/initfini-array.h: New.
12086 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12088 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12089 OK for ST_REGS and FP_REGS before taking those classes into account.
12091 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12093 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12094 before checking for annulled branches.
12096 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/i386.c (ix86_binary_operator_ok): Use
12099 satisfies_constraint_L.
12101 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12102 Michael Matz <matz@suse.de>
12104 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12105 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12107 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12109 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12110 * doc/tm.texi: Regenerate.
12111 * targhooks.c (default_preferred_output_reload_class): Don't use
12112 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12113 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12115 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/48739
12118 * tree-ssa.c: Include cfgloop.h.
12119 (execute_update_addresses_taken): When updating ssa, if in loop closed
12120 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12121 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12123 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12125 PR rtl-optimization/49936
12126 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12127 for calculation of max register move costs.
12129 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12131 * c-parser.c (c_parser_postfix_expression): Convert operands of
12132 __builtin_complex to their semantic types.
12134 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12136 PR middle-end/49721
12137 * explow.c (convert_memory_address_addr_space): Also permute the
12138 conversion and addition of constant for zero-extend.
12140 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12142 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12143 * doc/extend.texi (__builtin_complex): Document.
12145 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12147 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12148 beyond conversions.
12149 (convert_mult_to_widen): Convert constant inputs to the right type.
12150 (convert_plusminus_to_widen): Don't automatically reject inputs that
12151 are not an SSA_NAME.
12152 Convert constant inputs to the right type.
12154 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12156 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12157 to the correct type.
12159 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12161 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12162 unsigned inputs of different modes.
12163 (convert_plusminus_to_widen): Likewise.
12165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12167 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12169 Use 'type' from caller, not inferred from 'rhs'.
12170 Don't reject non-conversion statements. Do return lhs in this case.
12171 (is_widening_mult_p): Add new argument 'type'.
12172 Use 'type' from caller, not inferred from 'stmt'.
12173 Pass type to is_widening_mult_rhs_p.
12174 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12175 (convert_plusminus_to_widen): Likewise.
12177 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12179 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12180 Ensure the the larger type is the first operand.
12182 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12184 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12185 unsupported unsigned multiplies to signed.
12186 (convert_plusminus_to_widen): Likewise.
12188 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12190 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12191 conversion statement separating multiply-and-accumulate.
12193 2011-08-19 Richard Guenther <rguenther@suse.de>
12195 PR tree-optimization/50067
12196 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12197 offset only if we accounted for it.
12199 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12201 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12202 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12203 * optabs.c (find_widening_optab_handler_and_mode): New function.
12204 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12205 (expand_binop_directly): Likewise.
12206 (expand_binop): Likewise.
12207 * optabs.h (find_widening_optab_handler): New macro define.
12208 (find_widening_optab_handler_and_mode): New prototype.
12209 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12210 type precision rules.
12211 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12212 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12213 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12214 Explicitly disallow mis-matched input types.
12215 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12216 input types to fit the new handler.
12217 (convert_plusminus_to_widen): Likewise.
12219 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12221 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12222 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12223 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12224 * optabs.c (widened_mode): New function.
12225 (expand_widen_pattern_expr): Use widening_optab_handler.
12226 (expand_binop_directly): Likewise.
12227 (expand_binop): Likewise.
12228 * optabs.h (widening_optab_handlers): New struct.
12229 (optab_d): New member, 'widening'.
12230 (widening_optab_handler): New function.
12231 (set_widening_optab_handler): New function.
12232 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12233 widening_optab_handler.
12234 (convert_plusminus_to_widen): Likewise.
12236 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12238 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12240 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12241 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12243 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12245 * opth-gen.awk: Do not declare target save/restore structures and
12246 functions if IN_RTS defined.
12248 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12251 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12252 when stack was realigned in interrupt handler prologue.
12254 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12256 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12257 (quals_from_declspecs): Assert _Noreturn not present.
12258 (grokdeclarator): Handle _Noreturn.
12259 (build_null_declspecs): Initialize noreturn_p.
12260 (declspecs_add_scspec): Handle RID_NORETURN.
12261 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12262 (c_parser_attributes): Handle RID_NORETURN.
12263 * c-tree.h (struct c_declspecs): Add noreturn_p.
12264 * ginclude/stdnoreturn.h: New.
12265 * Makefile.in (USER_H): Add stdnoreturn.h.
12267 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12269 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12270 (OPTION_MASK_ISA_AVX_UNSET): Update.
12271 (OPTION_MASK_ISA_AVX2_UNSET): New.
12272 (ix86_handle_option): Handle OPT_mavx2 case.
12273 * config/i386/cpuid.h (bit_AVX2): New.
12274 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12276 * config/i386/i386-c.c (ix86_target_macros_internal):
12277 Conditionally define __AVX2__.
12278 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12279 Define "core-avx2" processor alias. Handle avx2 option.
12280 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12281 * config/i386/i386.h (TARGET_AVX2): New.
12282 * config/i386/i386.opt (mavx2): New.
12283 * doc/invoke.texi: Document -mavx2.
12285 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12287 PR rtl-optimization/49890
12288 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12289 subclasses of class which is superset of a pressure class.
12291 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12292 Igor Zamyatin <igor.zamyatin@intel.com>
12294 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12295 with HOST_WIDE_INT for isa_flag.
12296 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12299 * config/i386/i386.c (ix86_target_string): Replace int with
12300 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12301 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12302 (pta_flags): Removed.
12303 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12304 (pta): Use HOST_WIDE_INT on flags.
12305 (builtin_isa): Use HOST_WIDE_INT on isa.
12306 (ix86_add_new_builtins): Likewise.
12307 (def_builtin): Use HOST_WIDE_INT on mask.
12308 (def_builtin_const): Likewise.
12309 (builtin_description): Likewise.
12311 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12313 (ix86_isa_flags_explicit): Likewise.
12314 (x_ix86_isa_flags_explicit): Likewise.
12316 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12318 PR rtl-optimization/50107
12319 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12320 (ira_hard_reg_in_set_p): New.
12322 * ira-color.c (calculate_saved_nregs): New.
12323 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12325 (allocno_reload_assign, fast_allocation): Use
12326 ira_hard_reg_set_intersection_p instead of
12327 ira_hard_reg_not_in_set_p.
12329 * ira.c (setup_reg_renumber): Use
12330 ira_hard_reg_set_intersection_p instead of
12331 ira_hard_reg_not_in_set_p.
12332 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12333 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12335 * ira-costs.c (ira_tune_allocno_costs): Use
12336 ira_hard_reg_set_intersection_p instead of
12337 ira_hard_reg_not_in_set_p.
12339 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12340 Igor Zamyatin <igor.zamyatin@intel.com>
12342 * hwint.h (HOST_WIDE_INT_1): New.
12344 * opt-functions.awk (switch_bit_fields): Initialize the
12345 host_wide_int field.
12346 (host_wide_int_var_name): New.
12347 (var_type_struct): Check and return HOST_WIDE_INT.
12349 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12351 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12353 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12354 check masks for HOST_WIDE_INT.
12356 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12357 (option_enabled): Likewise.
12358 (get_option_state): Likewise.
12360 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12363 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12364 Marc Glisse <marc.glisse@normalesup.org>
12366 PR libstdc++-v3/1773
12367 * target.def (decl_mangling_context): New C++ hook.
12368 * doc/tm.texi: Regenerate.
12369 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12370 * config/sol2-protos.h: Group by source file.
12371 (solaris_cxx_decl_mangling_context): Declare.
12372 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12373 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12375 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12376 Add sol2-stubs.o to extra_objs.
12378 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12381 * stor-layout.c (update_alignment_for_field): Don't ICE on
12382 packed flexible array members if ms_bitfield_layout_p.
12385 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12386 on the result before returning it.
12389 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12390 is a debug stmt, use location of the first non-debug stmt after it.
12392 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12394 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12395 (arm_size_rtx_costs): Likewise.
12397 2011-08-18 Richard Guenther <rguenther@suse.de>
12399 * tree.h (tree_int_cst_msb): Remove.
12400 * tree.c (tree_int_cst_msb): Likewise.
12401 (tree_int_cst_sign_bit): Move from ...
12402 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12404 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12406 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12407 * doc/tm.texi: Regenerate.
12408 * target.def (rtx_costs): Add an opno parameter.
12409 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12410 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12411 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12412 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12413 * cse.c (COST_IN): Add an opno parameter.
12414 (notreg_cost): Likewise. Update call to rtx_cost.
12415 (COST, fold_rtx): Update accordingly.
12416 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12417 * expmed.c (emit_store_flag): Likewise.
12418 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12419 Update call to rtx_cost.
12420 (expand_binop_directly, expand_binop): Likewise.
12421 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12422 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12423 (set_src_cost, get_full_set_src_cost): Update accordingly.
12424 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12426 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12427 (default_adress_cost): Update calls to rtx_cost.
12429 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12430 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12431 (arm_rtx_costs): Add an opno parameter.
12432 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12433 adjust any recursive rtx-cost calls.
12434 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12435 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12436 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12437 * config/cris/cris.c (cris_rtx_costs): Likewise.
12438 * config/frv/frv.c (frv_rtx_costs): Likewise.
12439 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12440 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12441 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12442 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12443 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12444 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12445 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12446 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12447 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12448 * config/mep/mep.c (mep_rtx_cost): Likewise.
12449 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12450 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12451 (mips_zero_extend_cost): Add an opno parameter.
12452 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12453 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12455 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12457 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12458 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12459 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12460 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12461 (rs6000_debug_rtx_costs): Likewise.
12462 * config/s390/s390.c (s390_rtx_costs): Likewise.
12463 * config/score/score-protos.h (score_rtx_costs): Likewise.
12464 * config/score/score.c (score_rtx_costs): Likewise.
12465 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12466 (sh_rtx_costs): Add an opno parameter.
12467 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12468 * config/spu/spu.c (spu_rtx_costs): Likewise.
12469 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12470 * config/v850/v850.c (v850_rtx_costs): Likewise.
12471 * config/vax/vax.c (vax_rtx_costs): Likewise.
12472 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12474 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12476 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12477 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12479 * calls.c (precompute_register_parameters): Likewise.
12480 * combine.c (expand_compound_operation, make_extraction): Likewise.
12481 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12482 * dse.c (find_shift_sequence): Likewise.
12483 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12484 * expr.c (compress_float_constant): Likewise.
12485 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12486 * gcse.c (want_to_gcse_p): Likewise.
12487 * ifcvt.c (noce_try_sign_mask): Likewise.
12488 * loop-doloop.c (doloop_optimize): Likewise.
12489 * loop-invariant.c (create_new_invariant): Likewise.
12490 * optabs.c (avoid_expensive_constant): Likewise.
12491 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12492 (try_replace_in_use, reload_cse_move2add): Likewise.
12493 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12494 (note_reg_elim_costly): Likewise.
12495 * rtlanal.c (insn_rtx_cost): Likewise.
12496 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12497 * stmt.c (lshift_cheap_p): Likewise.
12498 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12499 * config/avr/avr.c (final_prescan_insn): Likewise.
12500 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12501 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12503 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12505 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12506 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12507 * cfgloopanal.c (seq_cost): Likewise.
12508 * loop-invariant.c (create_new_invariant): Likewise.
12509 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12510 (reload_cse_move2add): Use get_full_set_rtx_cost.
12512 2011-08-18 Richard Guenther <rguenther@suse.de>
12514 * expr.c (get_inner_reference): Fix typo in last change.
12516 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12517 Joseph Myers <joseph@codesourcery.com>
12519 PR tree-optimization/49963
12520 * hwint.c (absu_hwi): Define.
12521 * hwint.h (absu_hwi): Declare.
12522 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12524 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12525 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12527 2011-08-18 Richard Guenther <rguenther@suse.de>
12529 * expr.c (get_inner_reference): Sign-extend the constant
12530 twos-complement offset before doing arbitrary precision
12532 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12533 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12534 to get_constraint_for_ptr_offset.
12536 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12539 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12541 2011-08-17 Richard Guenther <rguenther@suse.de>
12543 * tree.h (convert_to_ptrofftype_loc): New function.
12544 (convert_to_ptrofftype): Define.
12545 * builtins.c (expand_builtin_bzero): Use size_type_node.
12546 (fold_builtin_bzero): Likewise.
12547 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12548 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12549 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12550 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12551 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12552 * fold-const.c (build_range_check): Negate using the original type.
12553 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12554 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12555 convert_to_ptrofftype.
12556 * gimplify.c (gimplify_self_mod_expr): Likewise.
12557 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12558 (graphite_create_new_loop_guard): Likewise.
12559 * graphite-sese-to-poly.c (my_long_long): Remove.
12560 (scop_ivs_can_be_represented): Adjust.
12561 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12562 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12563 * tree-loop-distribution.c (build_size_arg_loc): Use
12565 (generate_memset_zero): Simplify.
12566 * tree-mudflap.c: Use fold_convert, not convert.
12567 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12569 (determine_offset): Likewise for DR_STEP.
12570 (valid_initializer_p): Likewise.
12571 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12572 to an integer type of same size.
12573 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12574 to sizetype without need.
12575 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12576 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12577 * tree-ssa-loop-manip.c (create_iv): Likewise.
12578 (determine_exit_conditions): Adjust comment.
12579 * tree-ssa-pre.c (create_expression_by_pieces): Use
12580 convert_to_ptrofftype.
12581 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12582 * varasm.c (array_size_for_constructor): Compute using double_ints.
12584 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12586 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12587 when generating an integer result where possible. Short-cut
12588 comparison against 0 also for QImode.
12590 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12592 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12593 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12595 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12596 (spu_legitimate_address_p): Do not check displacement if the base
12597 is an eliminable stack register.
12599 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12601 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12602 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12603 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12604 m32c_preferred_output_reload_class): Remove.
12605 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12606 Change rclass argument and return types to reg_class_t. Use
12607 reg_class_subset_p instead of class_sizes.
12608 (m32c_preferred_output_reload_class): Make static. Change rclass
12609 argument and return types to reg_class_t.
12610 (TARGET_PREFERRED_RELOAD_CLASS,
12611 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12613 2011-08-16 Kai Tietz <ktietz@redhat.com>
12615 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12617 2011-08-16 Richard GUenther <rguenther@suse.de>
12619 PR tree-optimization/50082
12620 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12621 warnings here, instead of ...
12622 (ssa_forward_propagate_and_combine): ... here.
12623 (forward_propagate_into_comparison_1): Adjust.
12624 (forward_propagate_into_comparison): Likewise.
12625 (forward_propagate_into_gimple_cond): Likewise.
12626 (forward_propagate_into_cond): Likewise.
12628 2011-08-16 Andreas Schwab <schwab@redhat.com>
12630 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12631 instead of ggc_alloc_zone_vec_rtvec_def.
12633 2011-08-16 Richard Guenther <rguenther@suse.de>
12635 * tree.h (ptrofftype_p): New helper function.
12636 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12637 offset verification.
12638 (verify_gimple_assign_binary): Likewise.
12639 * tree.c (build2_stat): Likewise.
12640 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12641 (reset_evolution_in_loop): Likewise.
12642 * tree-chrec.h (build_polynomial_chrec): Likewise.
12644 2011-08-16 Liang Wang <lwang1@marvell.com>
12646 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12647 ggc_alloc_zone_vec_rtvec_def.
12649 2011-08-16 Richard Guenther <rguenther@suse.de>
12651 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12652 helper factored out from ...
12653 (extract_range_from_binary_expr_1): ... here. Re-structure
12654 to not glob handling too different tree codes.
12656 2011-08-15 Richard Henderson <rth@redhat.com>
12658 PR middle-end/50006
12659 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12660 setting out to include allocate_stack named pattern as well.
12661 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12662 * stmt.c (expand_stack_restore): Likewise.
12664 2011-08-15 Richard Guenther <rguenther@suse.de>
12666 PR middle-end/50082
12667 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12668 convert the modified operand to the other operand type.
12669 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12670 useless conversions stripped from comparison operands.
12672 2011-08-15 Richard Guenther <rguenther@suse.de>
12674 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12675 (extract_range_from_unary_expr_1): Restructure.
12677 2011-08-15 Richard Guenther <rguenther@suse.de>
12679 PR tree-optimization/50058
12680 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12683 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12686 * config/arm/arm.c (output_move_double): Add 2 parameters
12687 to count the number of insns emitted and whether to emit or not.
12688 Use the flag to decide when to emit and count number of instructions
12689 that will be emitted.
12690 Handle case where output_move_double might be called for calculating
12691 lengths with an invalid constant.
12692 (arm_count_output_move_double_insns): Define.
12693 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12694 (output_move_double): Adjust prototype.
12695 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12696 output_move_double.
12697 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12699 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12700 ("*movdf_soft_insn"): Likewise.
12701 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12702 ("*cirrus_thumb2_movdi"): Likewise.
12703 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12704 ("*cirrus_movdf_hard_insn"): Likewise.
12705 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12706 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12707 ("mov<mode>_internal VMMX"): Likewise.
12708 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12710 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12713 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12714 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12717 (rint<mode>2): Simplify TARGET_ROUND check.
12718 (floor<mode>2): Ditto.
12719 (ceil<mode>2): Ditto.
12720 (btrunc<mode>2): Ditto.
12722 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12724 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12725 as mmix_preferred_output_reload_class.
12727 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12730 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12731 (branch_unspec): New insn.
12732 (branch): Beauty farm.
12733 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12734 to be IF_THEN_ELSE.
12735 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12736 New static functions.
12737 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12738 Use CONST_INT_P. Beauty.
12740 2011-08-12 Richard Henderson <rth@redhat.com>
12743 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12744 * sched-deps.c (init_deps): Clear it.
12745 (deps_analyze_insn): Consume it.
12746 (sched_analyze_insn): Fill it.
12748 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12751 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12752 for tbh instructions.
12754 2011-08-12 Diego Novillo <dnovillo@google.com>
12756 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12757 (streamer_write_uhwi): Rename from lto_output_uleb128.
12758 (streamer_write_hwi): Rename from output_sleb128.
12759 (streamer_write_string): Rename from lto_output_string.
12760 (streamer_string_index): Rename from lto_string_index.
12761 (streamer_write_string_with_length): Rename from
12762 lto_output_string_with_length.
12763 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12764 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12765 (streamer_read_string): Rename from lto_input_string.
12766 (streamer_read_indexed_string): Rename from input_string_internal.
12767 (streamer_read_uhwi): Rename from lto_input_uleb128.
12768 (streamer_read_hwi): Rename from lto_input_sleb128.
12769 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12770 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12771 (streamer_write_enum): Rename from lto_output_enum.
12772 (streamer_read_enum): Rename from lto_input_enum.
12773 (streamer_write_record_start): Rename from output_record_start.
12774 (streamer_read_record_start): Rename from input_record_start.
12775 (streamer_write_bitpack): Rename from lto_output_bitpack.
12776 (streamer_read_bitpack): Rename from lto_input_bitpack.
12777 (streamer_write_char_stream): Rename from lto_output_1_stream.
12778 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12779 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12780 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12781 (streamer_read_string_cst): Rename from input_string_cst.
12782 (streamer_read_chain): Rename from lto_input_chain.
12783 (streamer_alloc_tree): Rename from lto_materialize_tree.
12784 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12785 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12786 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12787 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12788 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12789 (streamer_write_chain): Rename from lto_output_chain.
12790 (streamer_write_tree_header): Rename from lto_output_tree_header.
12791 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12792 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12793 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12794 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12795 (streamer_check_handled_ts_structures): Rename from
12796 check_handled_ts_structures.
12797 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12798 (streamer_tree_cache_insert_at): Rename from
12799 lto_streamer_cache_insert_at.
12800 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12801 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12802 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12803 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12804 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12805 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12806 (write_identifier): Rename from output_identifier.
12807 (write_ts_common_tree_pointers): Rename from
12808 lto_output_ts_common_tree_pointers.
12809 (write_ts_vector_tree_pointers): Rename from
12810 lto_output_ts_vector_tree_pointers.
12811 (write_ts_complex_tree_pointers): Rename from
12812 lto_output_ts_complex_tree_pointers.
12813 (write_ts_decl_minimal_tree_pointers): Rename from
12814 lto_output_ts_decl_minimal_tree_pointers.
12815 (write_ts_decl_common_tree_pointers): Rename from
12816 lto_output_ts_decl_common_tree_pointers.
12817 (write_ts_decl_non_common_tree_pointers): Rename from
12818 lto_output_ts_decl_non_common_tree_pointers.
12819 (write_ts_decl_with_vis_tree_pointers): Rename from
12820 lto_output_ts_decl_with_vis_tree_pointers.
12821 (write_ts_field_decl_tree_pointers): Rename from
12822 lto_output_ts_field_decl_tree_pointers.
12823 (write_ts_function_decl_tree_pointers): Rename from
12824 lto_output_ts_function_decl_tree_pointers.
12825 (write_ts_type_common_tree_pointers): Rename from
12826 lto_output_ts_type_common_tree_pointers.
12827 (write_ts_type_non_common_tree_pointers): Rename from
12828 lto_output_ts_type_non_common_tree_pointers.
12829 (write_ts_list_tree_pointers): Rename from
12830 lto_output_ts_list_tree_pointers.
12831 (write_ts_vec_tree_pointers): Rename from
12832 lto_output_ts_vec_tree_pointers.
12833 (write_ts_exp_tree_pointers): Rename from
12834 lto_output_ts_exp_tree_pointers.
12835 (write_ts_block_tree_pointers): Rename from
12836 lto_output_ts_block_tree_pointers.
12837 (write_ts_binfo_tree_pointers): Rename from
12838 lto_output_ts_binfo_tree_pointers.
12839 (write_ts_constructor_tree_pointers): Rename from
12840 lto_output_ts_constructor_tree_pointers.
12841 (write_ts_target_option): Rename from lto_output_ts_target_option.
12842 (write_ts_translation_unit_decl_tree_pointers): Rename from
12843 lto_output_ts_translation_unit_decl_tree_pointers.
12844 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12845 Rename from lto_streamer_cache_add_to_node_array.
12846 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12847 (record_common_node): Rename from lto_record_common_node.
12849 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12851 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12853 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12855 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12856 (ipa-reference.o): Likewise.
12857 * lto-section-out.c: Include data-streamer.h.
12858 * ipa-reference.c: Include data-streamer.h.
12860 2011-08-12 Nick Clifton <nickc@redhat.com>
12862 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12863 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12864 fetched bytes are zero.
12865 (cmpstr): Likewise.
12866 (cmpmem): Note that the comparison does not stop if both of the
12867 fetched bytes are zero.
12869 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12871 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12872 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12873 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12874 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12875 to integer_type_node.
12876 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12877 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12878 * builtins.c (expand_builtin_in): Ditto.
12879 (mathfn_built_in_1): Ditto.
12880 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12882 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12884 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12885 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12886 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12888 2011-08-12 Richard Guenther <rguenther@suse.de>
12890 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12892 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12894 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12896 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12898 * config/arm/arm.c (get_label_padding): New function.
12899 (create_fix_barrier, arm_reorg): Use it.
12901 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/i386.md (*lea_5_zext): New.
12905 (*lea_6_zext): Ditto.
12906 * config/i386/predicates.md (const_32bit_mask): New predicate.
12907 (lea_address_operand): Reject AND.
12908 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12909 const_32bit_mask immediate.
12910 (ix86_print_operand_address): Handle AND.
12911 (memory_address_length): Ditto.
12913 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12914 Brian Hackett <bhackett1024@gmail.com>
12916 * plugin.def: Add event for finish_decl.
12917 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12918 * c-decl.c (finish_decl): Invoke callbacks on above event.
12919 * doc/plugins.texi: Document above event.
12921 2011-08-11 Richard Guenther <rguenther@suse.de>
12923 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12924 lookups, make looking through aggregate copies stronger.
12926 2011-08-11 Richard Henderson <rth@redhat.com>
12929 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12931 2011-08-11 Richard Guenther <rguenther@suse.de>
12933 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12934 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12935 (vrp_visit_stmt): Likewise.
12937 2011-08-11 Richard Guenther <rguenther@suse.de>
12939 PR middle-end/50040
12940 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12941 load of the other piece with TREE_NO_WARNING.
12942 * tree-flow.h (warn_uninit): Adjust prototype.
12943 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12944 the base variable and the expression that is used separately.
12945 Properly query all TREE_NO_WARNING flags.
12946 (struct walk_data): Remove.
12947 (warn_uninitialized_var): Likewise.
12948 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12949 look at all SSA uses of the statement. Handle unused memory
12951 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12953 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12955 * config/rx/rx.md (movsicc): Allow register to register transfers.
12956 (*movsicc): Likewise.
12957 (*stcc): Restrict this pattern to EQ and NE compares.
12958 (*stcc_reg): New pattern. Works for any comparison but only for
12959 register transfers.
12961 2011-08-11 Diego Novillo <dnovillo@google.com>
12963 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12964 Call stream_write_tree instead of output_record_start.
12965 (lto_output_ts_binfo_tree_pointers): Likewise.
12967 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12968 Convert it to a macro.
12969 (stream_read_tree): Likewise.
12971 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12972 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12974 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12975 and tree_read_bitfields.
12976 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12977 (lto_write_tree): Call it.
12978 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12979 * streamer-hooks.h (struct streamer_hooks): Remove fields
12980 name, is_streamable and alloc_tree. Update all users.
12981 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12982 (lto_materialize_tree): ... here.
12983 Handle CALL_EXPR codes.
12984 Remove call to lto_streamer_cache_append.
12985 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12986 * tree-streamer.h (tree_read_bitfields): Declare.
12988 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12989 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12990 * tree-streamer.h (stream_read_tree): New. Replace all calls
12991 to lto_input_tree with it.
12992 (stream_write_tree): New. Replace all calls to lto_output_tree,
12993 lto_output_tree_ref and lto_output_tree_or_ref with it.
12994 * lto-streamer-in.c (lto_read_tree): Inline code from
12995 lto_streamer_read_tree.
12996 (lto_input_tree): Move from tree-streamer-in.c.
12997 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12998 Remove handling of NULL values for EXPR.
12999 Do not handle EXPRs that are not indexable.
13000 (lto_write_tree): Move from tree-streamer-out.c.
13001 Inline lto_streamer_write_tree.
13002 (lto_output_tree): Move from tree-streamer-out.c.
13003 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13004 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13005 (lto_preload_common_nodes): Likewise.
13006 Remove assertions and adjustments for nodes
13007 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13008 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13009 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13010 * lto-streamer.h (lto_input_tree): Declare.
13011 (lto_output_tree_ref): Remove.
13012 * streamer-hooks.h (struct streamer_hooks): Remove fields
13013 preload_common_nodes, indexable_with_decls_p,
13014 pack_value_fields, unpack_value_fields and output_tree_header.
13016 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13017 (lto_input_tree_pointers): Likewise.
13018 (lto_read_tree): Move to lto-streamer-in.c.
13019 (lto_input_integer_cst): Make extern.
13020 (lto_get_pickled_tree): Likewise.
13021 (lto_get_builtin_tree): Likewise.
13022 (lto_input_tree): Move to lto-streamer-in.c.
13023 * tree-streamer-out.c (pack_value_fields): Make extern.
13024 (lto_output_tree_or_ref): Remove. Replace all callers with
13025 calls to stream_write_tree.
13026 (lto_output_builtin_tree): Make extern.
13027 (lto_streamer_write_tree): Inline into lto_write_tree.
13028 (lto_output_tree_pointers): Make extern.
13029 (lto_output_tree_header): Likewise.
13030 (lto_output_integer_cst): Likewise.
13031 (lto_write_tree): Move to lto-streamer-out.c.
13032 (lto_output_tree): Likewise.
13033 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13034 (preload_common_nodes): Likewise.
13035 (lto_streamer_cache_create): Call it.
13036 * tree-streamer.h: Include streamer-hooks.h.
13037 (stream_write_tree): New.
13038 (stream_read_tree): New.
13039 (lto_input_tree): Remove.
13040 (lto_materialize_tree): Declare.
13041 (lto_input_tree_pointers): Declare.
13042 (lto_get_pickled_tree): Declare.
13043 (lto_get_builtin_tree): Declare.
13044 (lto_input_integer_cst): Declare.
13045 (lto_output_tree_header): Declare.
13046 (pack_value_fields): Declare.
13047 (lto_output_tree_pointers): Declare.
13048 (lto_output_integer_cst): Declare.
13049 (lto_output_builtin_tree): Declare.
13051 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13053 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13054 only if producer writes to the register given by regno.
13056 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13057 Alexander Monakov <amonakov@ispras.ru>
13059 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13060 (sched_get_condition_with_rev_uncached): ... this. Factor out
13061 condition caching logic into ...
13062 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13063 attempt to use cache for instructions with zero luid.
13064 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13065 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13067 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13069 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13070 get_seqno_for_a_jump. Update the caller.
13071 (get_seqno_by_succs): New. Use it ...
13072 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13073 predecessors was not sufficient.
13074 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13076 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13078 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13080 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13082 * sel-sched-ir.h (register_unavailable_p): Declare.
13083 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13084 (set_unavailable_target_for_expr): ... here to properly test
13085 availability of a register.
13086 (speculate_expr): Ditto.
13087 * sel-sched.c (substitute_reg_in_expr): Ditto.
13088 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13090 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13092 * sel-sched.c (verify_target_availability): Fix usage of
13095 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13097 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13098 recognized by cannot_copy_insn_p hook and volatile instructions.
13100 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13102 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13104 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13106 * doc/md.texi (define_bypass): Say that the instruction names can
13107 be filename-style globs.
13108 * Makefile.in (FNMATCH_H): Define.
13109 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13110 * genattrtab.c: Include fnmatch.h.
13111 (bypass_list): Change field name from "insn" to "pattern".
13112 (gen_bypass_1): Update accordingly.
13113 (process_bypasses): Use fnmatch to check for matches between
13114 insn reservations and define_bypasses.
13115 * genautomata.c: Include fnmatch.h.
13116 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13117 and out_pattern respectively.
13118 (gen_bypass, insert_bypass): Update accordingly.
13119 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13120 (process_bypass): New functions.
13121 (process_decls): Use process_bypass. Update after field name changes.
13123 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13126 * config/avr/avr.md (smulqi3_highpart): New insn.
13127 (umulqi3_highpart): New insn.
13128 (*subqi3.ashiftrt7): New insn.
13129 (smulhi3_highpart): New expander.
13130 (umulhi3_highpart): Nex expander.
13131 (*smulhi3_highpart_call): New insn.
13132 (*umulhi3_highpart_call): New insn.
13133 (extend_u): New code attribute.
13134 (extend_prefix): Rename code attribute to extend_su.
13135 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13136 widening QI/HI multiply.
13138 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13140 PR tree-optimization/50039
13141 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13142 that DEF_STMT has a stmt_vec_info.
13144 2011-08-10 Richard Guenther <rguenther@suse.de>
13146 * tree.h (can_trust_pointer_alignment): Remove.
13147 * builtins.c (can_trust_pointer_alignment): Remove.
13149 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13151 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13153 (stv_conv): New enum for scalar_to_vector return type.
13154 (build_binary_op): Adjust.
13155 * doc/extend.texi: Description of scalar to vector expansion.
13157 2011-08-10 Richard Guenther <rguenther@suse.de>
13159 * tree.h (get_pointer_alignment): Remove max-align argument.
13160 (get_object_alignment): Likewise.
13161 * builtins.c (get_object_alignment_1): Adjust.
13162 (get_object_alignment): Remove max-align argument.
13163 (get_pointer_alignment): Likewise.
13164 (expand_builtin_strlen): Adjust.
13165 (expand_builtin_memcpy): Likewise.
13166 (expand_builtin_mempcpy_args): Likewise.
13167 (expand_builtin_strncpy): Likewise.
13168 (expand_builtin_memset_args): Likewise.
13169 (expand_builtin_memcmp): Likewise.
13170 (expand_builtin_strcmp): Likewise.
13171 (expand_builtin_strncmp): Likewise.
13172 (get_builtin_sync_mem): Likewise.
13173 (fold_builtin_memset): Likewise.
13174 (fold_builtin_memory_op): Likewise.
13175 (expand_builtin_memory_chk): Likewise.
13176 * emit-rtl.c (get_mem_align_offset): Likewise.
13177 (set_mem_attributes_minus_bitpos): Likewise.
13178 * expr.c (expand_assignment): Likewise.
13179 (expand_expr_real_1): Likewise.
13180 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13181 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13182 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13183 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13184 * value-prof.c (gimple_stringops_transform): Likewise.
13186 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13188 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13189 * doc/tm.texi: Regenerate.
13191 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13194 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13195 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13196 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13197 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13198 shift target is unused.
13200 2011-08-10 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/49937
13203 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13204 using get_object_alignment_1.
13206 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.c (ix86_emit_i387_round): New function.
13209 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13210 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13211 Use ix86_emit_i387_round to expand round function for i387 math.
13212 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13213 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13215 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * config/sync.c: Move to ../libgcc.
13218 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13219 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13222 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13224 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13225 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13226 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13227 Change 'from' and 'to' arguments type to reg_class_t.
13228 (TARGET_REGISTER_MOVE_COST): Define.
13230 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13234 PR rtl-optimization/49990
13235 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13236 ignore classes which can not change mode.
13237 (find_costs_and_classes): Ditto.
13239 2011-08-09 Richard Guenther <rguenther@suse.de>
13241 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13242 information for ranges with only negative values.
13243 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13244 BIT_AND_EXPR handling to handle ranges with negative values.
13246 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13248 * config/i386/i386.c: Remove traling spaces.
13249 * config/i386/sse.md: Likewise.
13250 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13251 (*fma_fmsub_<mode>): Likewise.
13252 (*fma_fnmadd_<mode>): Likewise.
13253 (*fma_fnmsub_<mode>): Likewise.
13255 2011-08-09 Nick Clifton <nickc@redhat.com>
13257 * config/rx/rx.md: Disable extender peepholes at -O3.
13259 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386.md (reload_noff_load): New.
13263 (reload_noff_store): Ditto.
13264 * config/i386/i386.c (ix86_secondary_reload): Use
13265 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13266 double-word moves from/to non-offsetable addresses instead of
13267 generating XMM temporary.
13269 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13271 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13273 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13275 PR tree-optimization/50014
13276 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13277 calling vect_get_vec_def_for_stmt_copy ().
13279 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13281 PR rtl-optimization/49990
13282 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13283 ignore classes which can not change mode.
13284 (find_costs_and_classes): Ditto.
13286 2011-08-08 Richard Henderson <rth@redhat.com>
13288 PR middle-end/49990
13289 * config/i386/i386.c (ix86_expand_prologue): Call
13290 for SEH target gen_prologue_use instead of gen_blockage
13293 2011-08-08 Martin Jambor <mjambor@suse.cz>
13295 PR middle-end/49923
13296 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13299 2011-08-08 Diego Novillo <dnovillo@google.com>
13301 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13302 (DATA_STREAMER_H): New.
13303 (GIMPLE_STREAMER_H): New.
13304 (TREE_STREAMER_H): New.
13305 (STREAMER_HOOKS_H): New.
13306 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13307 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13308 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13309 (data-streamer.o): New.
13310 (data-streamer-in.o): New.
13311 (data-streamer-out.o): New.
13312 (gimple-streamer-in.o): New.
13313 (gimple-streamer-out.o): New.
13314 (streamer-hooks.o): New.
13315 (tree-streamer.o): New.
13316 (tree-streamer-in.o): New.
13317 (tree-streamer-out.o): New.
13318 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13319 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13320 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13321 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13322 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13323 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13324 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13325 (ipa-inline-analysis.o): Likewise.
13326 (ipa-pure-const.o): Likewise.
13327 * data-streamer-in.c: New.
13328 * data-streamer-out.c: New.
13329 * data-streamer.c: New.
13330 * data-streamer.h: New.
13331 * gimple-streamer-in.c: New.
13332 * gimple-streamer-out.c: New.
13333 * gimple-streamer.h: New.
13334 * ipa-inline-analysis.c: Include data-streamer.h.
13335 * ipa-prop.c: Include data-streamer.h.
13336 * ipa-pure-const.c: Include data-streamer.h.
13337 * lto-cgraph.c: Include data-streamer.h.
13338 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13339 (lto_input_widest_uint_uleb128): Likewise.
13340 (lto_input_sleb128): Likewise.
13341 (bp_unpack_var_len_unsigned): Likewise.
13342 (bp_unpack_var_len_int): Likewise.
13343 * lto-section-out.c (lto_output_uleb128_stream): Move to
13344 data-streamer-out.c.
13345 (lto_output_widest_uint_uleb128_stream): Likewise.
13346 (lto_output_sleb128_stream): Likewise.
13347 (bp_pack_var_len_unsigned): Likewise.
13348 (bp_pack_var_len_int): Likewise.
13349 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13350 (struct string_slot): Remove. Update all users.
13351 (lto_tag_check_set): Make extern.
13352 (lto_tag_check_range): Move to lto-streamer.h.
13353 (lto_tag_check): Likewise.
13354 (hash_string_slot_node): Remove. Update all users.
13355 (eq_string_slot_node): Remove. Update all users.
13356 (string_for_index): Move to data-streamer-in.c
13357 (input_string_internal): Likewise.
13358 (input_string_cst): Move to tree-streamer-in.c.
13359 (input_identifier): Likewise.
13360 (lto_input_string): Move to data-streamer-in.c
13361 (input_record_start): Move to data-streamer.h
13362 (canon_file_name): Use new definition of struct string_slot
13363 from data-streamer.h. Set S_SLOT.LEN.
13364 (lto_input_location): Make extern.
13365 (lto_input_chain): Move to tree-streamer-in.c.
13366 (lto_init_eh): Make extern.
13367 (input_phi): Move to gimple-streamer-in.c.
13368 (input_gimple_stmt): Likewise.
13369 (input_bb): Likewise.
13370 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13371 (unpack_ts_real_cst_value_fields): Likewise.
13372 (unpack_ts_fixed_cst_value_fields): Likewise.
13373 (unpack_ts_decl_common_value_fields): Likewise.
13374 (unpack_ts_decl_wrtl_value_fields): Likewise.
13375 (unpack_ts_decl_with_vis_value_fields): Likewise.
13376 (unpack_ts_function_decl_value_fields): Likewise.
13377 (unpack_ts_type_common_value_fields): Likewise.
13378 (unpack_ts_block_value_fields): Likewise.
13379 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13380 (unpack_value_fields): Likewise.
13381 (lto_materialize_tree): Likewise.
13382 (lto_input_ts_common_tree_pointers): Likewise.
13383 (lto_input_ts_vector_tree_pointers): Likewise.
13384 (lto_input_ts_complex_tree_pointers): Likewise.
13385 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13386 (lto_input_ts_decl_common_tree_pointers): Likewise.
13387 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13388 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13389 (lto_input_ts_field_decl_tree_pointers): Likewise.
13390 (lto_input_ts_function_decl_tree_pointers): Likewise.
13391 (lto_input_ts_type_common_tree_pointers): Likewise.
13392 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13393 (lto_input_ts_list_tree_pointers): Likewise.
13394 (lto_input_ts_vec_tree_pointers): Likewise.
13395 (lto_input_ts_exp_tree_pointers): Likewise.
13396 (lto_input_ts_block_tree_pointers): Likewise.
13397 (lto_input_ts_binfo_tree_pointers): Likewise.
13398 (lto_input_ts_constructor_tree_pointers): Likewise.
13399 (lto_input_ts_target_option): Likewise.
13400 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13401 (lto_input_tree_pointers): Likewise.
13402 (lto_get_pickled_tree): Likewise.
13403 (lto_get_builtin_tree): Likewise.
13404 (lto_read_tree): Likewise.
13405 (lto_input_integer_cst): Likewise.
13406 (lto_input_tree): Likewise.
13407 * lto-streamer-out.c: Include data-streamer.h,
13408 gimple-streamer.h and streamer-hooks.h.
13409 (struct string_slot): Move to data-streamer.h.
13410 (hash_string_slot_node): Likewise.
13411 (eq_string_slot_node): Likewise.
13412 (lto_string_index): Move to data-streamer-out.c.
13413 (lto_output_string_with_length): Likewise.
13414 (lto_output_string): Likewise.
13415 (output_string_cst): Move to tree-streamer-out.c.
13416 (output_identifier): Likewise.
13417 (output_zero): Move to data-streamer-out.c
13418 (output_uleb128): Likewise.
13419 (output_sleb128): Likewise.
13420 (output_record_start): Move to data-streamer.h
13421 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13422 (pack_ts_real_cst_value_fields): Likewise.
13423 (pack_ts_fixed_cst_value_fields): Likewise.
13424 (pack_ts_decl_common_value_fields): Likewise.
13425 (pack_ts_decl_wrtl_value_fields): Likewise.
13426 (pack_ts_decl_with_vis_value_fields): Likewise.
13427 (pack_ts_function_decl_value_fields): Likewise.
13428 (pack_ts_type_common_value_fields): Likewise.
13429 (pack_ts_block_value_fields): Likewise.
13430 (pack_ts_translation_unit_decl_value_fields): Likewise.
13431 (pack_value_fields): Likewise.
13432 (lto_output_chain): Likewise.
13433 (lto_output_ts_common_tree_pointers): Likewise.
13434 (lto_output_ts_vector_tree_pointers): Likewise.
13435 (lto_output_ts_complex_tree_pointers): Likewise.
13436 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13437 (lto_output_ts_decl_common_tree_pointers): Likewise.
13438 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13439 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13440 (lto_output_ts_field_decl_tree_pointers): Likewise.
13441 (lto_output_ts_function_decl_tree_pointers): Likewise.
13442 (lto_output_ts_type_common_tree_pointers): Likewise.
13443 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13444 (lto_output_ts_list_tree_pointers): Likewise.
13445 (lto_output_ts_vec_tree_pointers): Likewise.
13446 (lto_output_ts_exp_tree_pointers): Likewise.
13447 (lto_output_ts_block_tree_pointers): Likewise.
13448 (lto_output_ts_binfo_tree_pointers): Likewise.
13449 (lto_output_ts_constructor_tree_pointers): Likewise.
13450 (lto_output_ts_target_option): Likewise.
13451 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13452 (lto_output_tree_pointers): Likewise.
13453 (lto_output_tree_header): Likewise.
13454 (lto_output_builtin_tree): Likewise.
13455 (lto_write_tree): Likewise.
13456 (lto_output_integer_cst): Likewise.
13457 (lto_output_tree): Likewise.
13458 (output_phi): Move to gimple-streamer-out.c.
13459 (output_gimple_stmt): Likewise.
13460 (output_bb): Likewise.
13461 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13462 (streamer_hooks): Move to streamer-hooks.c.
13463 (check_handled_ts_structures): Move to tree-streamer.c
13464 (lto_streamer_cache_add_to_node_array): Likewise.
13465 (lto_streamer_cache_insert_1): Likewise.
13466 (lto_streamer_cache_insert): Likewise.
13467 (lto_streamer_cache_insert_at): Likewise.
13468 (lto_streamer_cache_append): Likewise.
13469 (lto_streamer_cache_lookup): Likewise.
13470 (lto_streamer_cache_get): Likewise.
13471 (lto_record_common_node): Likewise.
13472 (lto_preload_common_nodes): Likewise.
13473 (lto_streamer_cache_create): Likewise.
13474 (lto_streamer_cache_delete): Likewise.
13475 (streamer_hooks_init): Move to streamer-hooks.c.
13476 * lto-streamer.h: Include diagnostic.h
13477 (struct output_block, struct lto_input_block,
13478 struct data_in, struct bitpack_d): Remove forward declarations.
13479 (struct bitpack_d): Move to data-streamer.h.
13480 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13481 (struct streamer_hooks): Move to streamer-hooks.h.
13482 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13483 (bp_pack_var_len_int): Likewise.
13484 (bp_unpack_var_len_unsigned): Likewise.
13485 (bp_unpack_var_len_int): Likewise.
13486 (lto_input_location): Declare.
13487 (lto_tag_check_set): Declare.
13488 (lto_init_eh): Declare.
13489 (lto_output_tree_ref): Declare.
13490 (lto_output_location): Declare.
13491 (bitpack_create): Move to data-streamer.h.
13492 (bp_pack_value): Likewise.
13493 (lto_output_bitpack): Likewise.
13494 (lto_input_bitpack): Likewise.
13495 (bp_unpack_value): Likewise.
13496 (lto_output_1_stream): Likewise.
13497 (lto_input_1_unsigned): Likewise.
13498 (lto_output_int_in_range): Likewise.
13499 (lto_input_int_in_range): Likewise.
13500 (bp_pack_int_in_range): Likewise.
13501 (bp_unpack_int_in_range): Likewise.
13502 (lto_output_enum): Likewise.
13503 (lto_input_enum): Likewise.
13504 (bp_pack_enum): Likewise.
13505 (bp_unpack_enum): Likewise.
13506 * streamer-hooks.c: New.
13507 * streamer-hooks.h: New.
13508 * tree-streamer-in.c: New.
13509 * tree-streamer-out.c: New.
13510 * tree-streamer.c: New.
13511 * tree-streamer.h: New.
13513 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * gthr-posix95.h: Remove.
13516 * gthr.h [_PTHREADS95]: Remove.
13517 * configure.ac (enable_threads): Remove posix95.
13518 * configure: Regenerate.
13519 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13521 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13526 (ix86_print_operand_address): Handle zero-extended addresses.
13527 (memory_address_length): Add length of addr32 prefix for
13528 zero-extended addresses.
13529 (ix86_secondary_reload): Handle moves to/from double-word general
13530 registers from/to zero-extended addresses.
13531 * config/i386/predicates.md (lea_address_operand): Reject
13532 zero-extended operands.
13534 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13537 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13539 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13540 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13542 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13543 (_Unwind_Context_Reg_Val): Likewise.
13544 (_Unwind_Get_Unwind_Word): Likewise.
13545 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13546 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13547 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13548 for EXTENDED_CONTEXT_BIT.
13549 (__frame_state_for): Likewise.
13550 (uw_init_context_1): Likewise.
13551 (_Unwind_GetGR): Updated.
13552 (_Unwind_SetGR): Likewise.
13553 (_Unwind_GetGRPtr): Likewise.
13554 (_Unwind_SetGRPtr): Likewise.
13555 (_Unwind_SetGRValue): Likewise.
13556 (_Unwind_GRByValue): Likewise.
13557 (uw_install_context_1): Likewise.
13559 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13560 ASSUME_EXTENDED_UNWIND_CONTEXT.
13561 * doc/tm.texi: Regenerated.
13563 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13565 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13567 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13570 Linux/GNU-specific.
13571 (DEC Alpha Options, -mtune): Likewise.
13572 (MIPS Options, -march): native is supported on IRIX.
13574 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13576 * config/sparc/driver-sparc.c: New file.
13577 * config/sparc/x-sparc: New file.
13578 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13579 * config/sparc/sparc.opt (native): New value for enum processor_type.
13580 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13581 * config/sparc/sparc.c (sparc_option_override): Abort if
13582 PROCESSOR_NATIVE gets here.
13583 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13584 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13585 DRIVER_SELF_SPECS): Define.
13586 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13587 (SPARC Options, -mtune): Likewise.
13588 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13590 * configure: Regenerate.
13591 * Makefile.in (EXTRA_GCC_LIBS): Set.
13592 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13593 (cpp$(exeext)): Likewise.
13595 2011-08-08 Richard Guenther <rguenther@suse.de>
13597 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13599 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13602 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13604 PR tree-optimization/50005
13605 * ipa-inline-analysis (remap_predicate): Add cast to
13606 silence signed/unsigned comparison warning.
13608 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13610 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13611 Print the current ii.
13612 (sms_schedule_by_order): Reduce whitespace in dump line.
13614 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13616 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13617 and one loop for successors. Fix upper bound of memory range.
13619 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13622 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13623 (TARGET_INSTANTIATE_DECLS): New define.
13625 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13626 Mikael Morin <mikael.morin@sfr.fr>
13628 * Makefile.in (INCLUDES_FOR_TARGET): New.
13629 (LIBGCC2_CFLAGS): Use it.
13630 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13632 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13635 frame->save_regs_using_mov calculation.
13637 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13640 * config/i386/sse.md (castmode): New mode attribute.
13641 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13642 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13644 2011-08-05 Jan Hubicka <jh@suse.cz>
13646 PR middle-end/49494
13647 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13649 2011-08-05 Jan Hubicka <jh@suse.cz>
13651 PR middle-end/49500
13652 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13654 (create_emultls_var):New function.
13655 (ipa_lower_emutls): Handle aliases correctly.
13657 2011-08-05 Jan Hubicka <jh@suse.cz>
13659 PR middle-end/49735
13660 * ipa-inline.c (recursive_inlining): Look through aliases.
13662 2011-08-05 Jason Merrill <jason@redhat.com>
13664 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13665 declarations to beginning of function.
13667 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13669 PR rtl-optimization/49900
13670 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13671 ensure basic blocks stay in the same order.
13673 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13675 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13677 (s390_expand_atomic): Same.
13679 2011-08-05 Richard Henderson <rth@redhat.com>
13682 * dwarf2cfi.c (scan_insn_after): Split out of ...
13683 (scan_trace): ... here. Correctly place notes wrt sequences.
13685 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13686 Richard Henderson <rth@redhat.com>
13689 * expr.c (fixup_args_size_notes): Look through no-op moves.
13691 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13693 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13694 of "m" for operand 0. Add type and mode attribute.
13695 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13696 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13697 constraint instead of "o" for opreand 1.
13698 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13699 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13700 operand 0, alternative 4.
13701 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13703 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/predicates.md (lea_address_operand): Rename from
13706 no_seg_address_operand.
13707 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13708 (*lea_1_zext): Ditto.
13710 (*lea_2_zext): Ditto.
13712 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13715 parts.base and parts.index.
13716 * config/i386/predicates.md (aligned_operand): Ditto.
13717 (cmpxchg8b_pic_memory_operand): Ditto.
13719 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13721 * config/soft-fp: Move to ../libgcc.
13722 * Makefile.in (SFP_MACHINE): Remove.
13723 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13724 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13725 * config/arm/t-arm-softfp: Move to
13726 ../libgcc/config/arm/t-softfp.
13727 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13728 * config/c6x/t-c6x-softfp: Remove.
13729 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13730 * config/i386/t-fprules-softfp: Move to
13731 ../libgcc/config/t-softfp-tf.
13732 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13733 * config/ia64/t-fprules-softfp: Remove.
13734 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13735 * config/lm32/t-fprules-softfp: Remove.
13736 * config/moxie/sfp-machine.h: Remove.
13737 * config/moxie/t-moxie-softfp: Remove.
13738 * config/rs6000/darwin-ldouble-format: Move to
13739 ../libgcc/config/rs6000/ibm-ldouble-format.
13740 * config/rs6000/darwin-ldouble.c: Move to
13741 ../libgcc/config/rs6000/ibm-ldouble.c
13742 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13743 * config/rs6000/libgcc-ppc64.ver: Likewise.
13744 * config/rs6000/sfp-machine.h: Likewise.
13745 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13746 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13747 (LIB2FUNCS_EXTRA): Remove.
13748 (TARGET_LIBGCC2_CFLAGS): Remove.
13749 * config/rs6000/t-aix52: Likewise
13750 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13751 $(srcdir)/config/rs6000/darwin-ldouble.c.
13752 (SHLIB_MAPFILES): Remove.
13753 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13754 $(srcdir)/config/rs6000/darwin-ldouble.c.
13755 * config/rs6000/t-fprules-softfp: Move to
13756 ../libgcc/config/t-softfp-sfdf.
13757 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13758 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13759 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13760 $(srcdir)/config/rs6000/darwin-ldouble.c.
13761 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13762 * config/score/t-score-softfp: Remove.
13763 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13764 soft-fp/t-softfp from tmake_file.
13765 (arm*-*-uclinux*): Likewise.
13766 (arm*-*-ecos-elf): Likewise.
13767 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13768 (arm*-*-rtems*): Likewise.
13769 (arm*-*-elf): Likewise.
13770 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13772 (moxie-*-uclinux*): Likewise.
13773 (moxie-*-rtems*): Likewise.
13774 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13776 (lm32-*-rtems*): Likewise.
13777 (lm32-*-uclinux*): Likewise.
13778 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13779 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13780 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13781 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13782 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13784 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13786 (tic6x-*-uclinux): Likewise.
13787 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13788 soft-fp/t-softfp from tmake_file.
13789 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13790 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13791 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13792 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13793 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13795 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13797 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13798 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13799 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13800 TPBIT, TPBIT_FUNCS.
13801 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13802 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13804 * config/arm/t-vxworks: Likewise.
13805 * config/arm/t-wince-pe: Likewise.
13806 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13807 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13808 * config/bfin/t-bfin-elf: Likewise.
13809 * config/bfin/t-bfin-linux: Likewise.
13810 * config/bfin/t-bfin-uclinux: Likewise.
13811 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13813 * config/fr30/t-fr30: Likewise.
13814 * config/frv/t-frv: Likewise.
13815 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13816 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13817 * config/m32c/t-m32c: Likewise.
13818 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13819 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13820 * config/mcore/t-mcore: Likewise.
13821 * config/mep/t-mep: Likewise.
13822 * config/microblaze/t-microblaze: Likewise.
13823 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13824 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13825 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13826 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13827 * config/mn10300/t-linux: Remove.
13828 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13829 * config/pdp11/t-pdp11: Likewise.
13830 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13831 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13832 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13833 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13834 * config/rs6000/t-aix52: Likewise.
13835 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13836 $(srcdir)/config/rs6000/ppc64-fp.c.
13837 * config/rs6000/t-fprules-fpbit: Remove.
13838 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13839 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13840 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13841 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13842 * config/sparc/t-elf: Likewise.
13843 * config/sparc/t-leon: Likewise.
13844 * config/sparc/t-leon3: Likewise.
13845 * config/spu/t-spu-elf: Likewise.
13846 (DPBIT_FUNCS): Remove.
13847 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13848 * config/v850/t-v850: Likewise.
13849 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13850 (avr-*-*): Likewise.
13851 (h8300-*-rtems*): Set libgcc_tm_file.
13852 (h8300-*-elf*): Likewise.
13853 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13855 (powerpc-*-eabisim*): Likewise.
13856 (powerpc-*-elf*): Likewise.
13857 (powerpc-*-eabialtivec*): Likewise.
13858 (powerpc-xilinx-eabi*): Likewise.
13859 (powerpc-*-eabi*): Likewise.
13860 (powerpc-*-rtems*): Likewise.
13861 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13862 (powerpcle-*-elf*): Likewise.
13863 (powerpcle-*-eabisim*): Likewise.
13864 (powerpcle-*-eabi*): Likewise.
13865 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13866 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13867 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13870 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13872 * Makefile.in (UNWIND_H): Remove.
13873 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13874 ../libgcc/Makefile.in.
13875 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13876 (LIBUNWINDDEP): Remove.
13877 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13878 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13879 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13880 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13881 Don't copy $(UNWIND_H).
13882 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13883 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13884 * aclocal.m4: Regenerate.
13885 * configure: Regenerate.
13886 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13887 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13888 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13889 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13890 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13891 * config/arm/libunwind.S, config/arm/pr-support.c,
13892 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13893 ../libgcc/config/arm.
13894 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13895 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13896 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13897 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13898 ($(T)frvend$(objext)): Likewise.
13899 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13900 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13901 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13902 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13903 ../libgcc/config/ia64.
13904 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13905 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13906 * config/ia64/t-vms (LIB2ADDEH): Remove.
13907 * config/ia64/vms.h (UNW_IVMS_MODE,
13908 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13909 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13910 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13911 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13912 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13913 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13914 $(srcdir)/../libgcc to refer to unwinder sources.
13915 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13916 * config/t-darwin (LIB2ADDEH): Remove.
13917 * config/t-freebsd (LIB2ADDEH): Remove.
13918 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13919 * config/t-libunwind-elf: Move to ../libgcc/config.
13920 * config/t-linux (LIB2ADDEH): Remove.
13921 * config/t-sol2 (LIB2ADDEH): Remove.
13922 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13923 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13925 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13927 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13929 * doc/invoke.texi: Document core-avx-i.
13931 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13933 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13935 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13937 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13938 result of multiple results reduction when extracting the final
13939 value using scalar code.
13941 2011-08-05 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/49984
13944 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13946 2011-08-05 Richard Guenther <rguenther@suse.de>
13948 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13949 return true for constant integer ranges.
13950 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13951 BIT_IOR_EXPR handling.
13953 2011-08-04 Kai Tietz <ktietz@redhat.com>
13955 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13956 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13958 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13960 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13961 pattern def statement, and its access macro.
13962 (NUM_PATTERNS): Set to 5.
13963 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13964 pattern def statement.
13965 (vect_transform_loop): Likewise.
13966 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13967 function vect_recog_over_widening_pattern ().
13968 (vect_operation_fits_smaller_type): New function.
13969 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13971 (vect_pattern_recog_1): Move the code that marks pattern
13972 statements to vect_mark_pattern_stmts (), and call it. Update
13974 * tree-vect-stmts.c (vect_supportable_shift): New function.
13975 (vect_analyze_stmt): Handle pattern def statement.
13976 (new_stmt_vec_info): Initialize pattern def statement.
13978 2011-08-04 Richard Henderson <rth@redhat.com>
13981 * config/i386/i386.c (ix86_expand_call): Don't create nested
13982 PARALLELs for TARGET_VZEROUPPER.
13983 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13984 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13985 recognize nested PARALLELs.
13986 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13987 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13988 *sibcall_value_pop_vzeroupper): Likewise.
13990 2011-08-04 Richard Henderson <rth@redhat.com>
13992 PR middle-end/49968
13993 * calls.c (expand_call): Use fixup_args_size_notes for
13994 emit_stack_restore.
13995 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13996 in non-standard modes.
13998 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14000 * gcc.c (self_spec): New variable.
14001 (static_specs): Add self_spec.
14002 (main): Call do_self_spec on "self_spec" specs after reading
14003 user specs files. Move compare_debug handling right after that.
14005 2011-08-04 Richard Guenther <rguenther@suse.de>
14007 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14008 (value_range_nonnegative_p): New function.
14009 (ssa_name_nonnegative_p): Use it.
14010 (value_range_constant_singleton): New function.
14011 (op_with_constant_singleton_value_range): Use it.
14012 (extract_range_from_binary_expr_1): New function, split out from ...
14013 (extract_range_from_binary_expr): ... this. Remove fallback
14014 constant folding done here.
14016 2011-08-04 Richard Guenther <rguenther@suse.de>
14018 PR tree-optimization/49806
14019 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14020 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14021 a new statement for a final conversion to bool.
14023 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14025 * gengtype-state.c: Include "bconfig.h" if
14026 GENERATOR_FILE is defined, "config.h" otherwise.
14027 * gengtype.c: Likewise.
14028 * gengtype-lex.l: Likewise.
14029 * gengtype-parse.c: Likewise.
14030 * Makefile.in (gengtype-lex.o-warn): New variable.
14031 (plugin_resourcesdir): Likewise.
14032 (plugin_bindir): Likewise.
14033 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14034 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14035 (native): Depend on gengtype$(exeext) is $enable_plugin
14037 (gtype.state): Depend on s-gtype. Use temporary file.
14038 (gengtype-lex.o): New rule.
14039 (gengtype-parse.o): Likewise.
14040 (gengtype-state.o): Likewise.
14041 (gengtype$(exeext)): Likewise.
14042 (install-gengtype): Likewise.
14043 (gengtype.o): Likewise.
14044 (build/gengtype.o): Depend on version.h.
14045 (build/gengtype-state): Depend on double-int.h, version.h,
14046 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14047 (install-plugin): Depend on install-gengtype.
14049 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14051 PR middle-end/49905
14052 * tree.h (init_attributes): New prototype.
14053 * attribs.c (init_attributes): No longer static.
14055 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14057 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14060 2011-08-03 David Li <davidxl@google.com>
14062 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14063 outgoing edge counts after inlining.
14065 2011-08-03 David Li <davidxl@google.com>
14067 * profile.c (compute_branch_probabilities): Compute
14068 function frequency after profile annotation.
14070 2011-08-04 Alan Modra <amodra@gmail.com>
14072 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14073 use_backchain_to_restore_sp initialisation.
14074 (rs6000_legitimate_offset_address_p): Simplify offset test.
14076 2011-08-03 Richard Henderson <rth@redhat.com>
14078 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14079 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14080 (UNSPECV_NOP): New.
14082 2011-08-03 Richard Henderson <rth@redhat.com>
14085 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14087 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14089 PR tree-optimization/49948
14090 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14092 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14094 * config/m32c/m32c.c (class_sizes): Remove.
14095 (reduce_class): Change arguments and return type to reg_class_t.
14096 Change type cc var to HARD_REG_SET. Change type best var to
14097 reg_class_t. Change type best_size var to unsigned int. Remove
14098 initialization class_sizes var. Use reg_class_size array instead
14099 of class_sizes. Use reg_class_contents array instead
14102 2011-08-03 Richard Guenther <rguenther@suse.de>
14104 PR middle-end/49958
14105 * fold-const.c (fold_binary_loc): Only associate
14106 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14109 2011-08-03 Alan Modra <amodra@gmail.com>
14111 PR rtl-optimization/49941
14112 * jump.c (mark_jump_label): Comment.
14113 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14114 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14115 (mark_used_flags): Don't mark RETURN.
14117 2011-08-03 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/49938
14120 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14121 deal with a POLYNOMIAL_CHREC.
14123 2011-08-03 Revital Eres <revital.eres@linaro.org>
14125 * modulo-sched.c (calculate_stage_count,
14126 calculate_must_precede_follow, get_sched_window,
14127 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14129 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14131 (reset_sched_times): Call update_node_sched_params.
14132 (sms_schedule): Call optimize_sc.
14133 (get_sched_window): Change function arguments.
14134 (sms_schedule_by_order): Update call to get_sched_window.
14135 Call set_must_precede_follow.
14136 (calculate_stage_count): Add function argument.
14138 2011-08-02 Richard Henderson <rth@redhat.com>
14142 * reg-notes.def (REG_ARGS_SIZE): New.
14143 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14144 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14145 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14146 different stack levels.
14147 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14148 (maybe_move_args_size_note): New.
14149 (combine_stack_adjustments_for_block): Use it.
14150 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14151 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14152 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14153 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14155 (queued_args_size): Remove.
14156 (add_cfi_args_size): Assert size is non-negative.
14157 (stack_adjust_offset, dwarf2out_args_size): Remove.
14158 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14159 (notice_args_size, notice_eh_throw): New.
14160 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14161 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14162 (dwarf2out_frame_debug_cfa_offset): Likewise.
14163 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14164 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14165 (change_cfi_row): Don't emit args_size.
14166 (maybe_record_trace_start_abnormal): Split out from ...
14167 (maybe_record_trace_start): Here. Set args_size_undefined.
14168 (create_trace_edges): Update to match.
14169 (scan_trace): Handle REG_ARGS_SIZE.
14170 (connect_traces): Connect args_size between EH insns.
14171 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14172 * explow.c (suppress_reg_args_size): New.
14173 (adjust_stack_1): Split out from ...
14174 (adjust_stack): ... here.
14175 (anti_adjust_stack): Use it.
14176 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14177 * expr.c (mem_autoinc_base): New.
14178 (fixup_args_size_notes): New.
14179 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14180 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14181 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14182 * reload1.c (reload_as_needed): Likewise.
14183 * rtl.h (fixup_args_size_notes): Declare.
14185 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14188 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14190 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14191 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14193 2011-08-02 Richard Henderson <rth@redhat.com>
14195 * config/h8300/h8300.c (push, pop): Return the insn.
14196 (h8300_swap_into_er6): Generate correct unwind info.
14197 (h8300_swap_out_of_er6): Likewise.
14198 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14199 complex cfa expression.
14200 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14202 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14204 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14206 2011-08-02 Richard Henderson <rth@redhat.com>
14209 * config/h8300/h8300.c (h8300_move_ok): New.
14210 * config/h8300/h8300-protos.h: Declare it.
14211 * config/h8300/h8300.md (P): New mode iterator.
14212 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14213 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14214 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14215 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14216 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14217 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14218 register_no_sp_elim_operand.
14219 (*pushhi1_h8300hs_<P>): Similarly.
14220 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14221 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14223 2011-08-02 Richard Henderson <rth@redhat.com>
14226 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14228 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14230 * c-parser.c (enum c_parser_prec): New enum, moved from within
14231 c_parser_binary_expression.
14232 (c_parser_binary_expression): Add PREC argument. Stop parsing
14233 if operator has lower or equal precedence than PREC.
14234 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14236 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14237 Adjust c_finish_omp_atomic caller.
14238 (c_parser_omp_taskyield): New function.
14239 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14240 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14241 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14243 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14244 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14245 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14246 (c_parser_omp_clause_reduction): Handle min and max.
14247 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14248 const qualified predetermined vars in firstprivate clause.
14249 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14250 Handle MIN_EXPR and MAX_EXPR.
14251 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14252 and OMP_CLAUSE_MERGEABLE.
14253 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14254 and OMP_ATOMIC_CAPTURE_NEW.
14255 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14256 OMP_CLAUSE_MERGEABLE.
14257 (omp_clause_code_name): Likewise.
14258 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14259 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14260 and OMP_CLAUSE_MERGEABLE.
14261 (OMP_CLAUSE_FINAL_EXPR): Define.
14262 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14263 OMP_CLAUSE_MERGEABLE.
14264 (expand_task_call): Likewise.
14265 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14266 (expand_omp_atomic_fetch_op): Handle cases where old or new
14267 value is needed afterwards.
14268 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14269 expand_omp_atomic_store.
14270 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14271 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14272 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14273 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14274 * tree-nested.c (convert_nonlocal_omp_clauses,
14275 convert_local_omp_clauses): Likewise.
14276 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14277 OMP_ATOMIC_CAPTURE_NEW): New.
14278 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14279 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14281 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14282 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14283 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14285 2011-08-02 Kai Tietz <ktietz@redhat.com>
14287 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14289 (ssa_forward_propagate_and_combine): Interprete result of
14290 forward_propagate_comparison.
14291 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14292 boolean-typed operands for comparisons.
14294 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14296 * config/avr/libgcc.S: Gather related function in the
14297 same input section.
14298 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14299 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14301 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14302 __udivmodsi4, __divmodsi4, __prologue_saves__,
14303 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14304 __do_copy_data, __do_clear_bss, __do_global_ctors,
14305 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14307 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14310 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14311 (stack_protect_test): The pattern compares ptr_mode value.
14313 2011-08-02 Alan Modra <amodra@gmail.com>
14315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14316 note for save_LR_around_toc_setup sequence.
14318 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14320 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14322 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14323 Joseph Myers <joseph@codesourcery.com>
14325 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14326 * hwint.c: Include diagnostic-core.h.
14328 (gcd): Moved here...
14329 (pos_mul_hwi): New.
14331 (least_common_multiple): Moved here...
14332 * hwint.h (gcd): ... from here.
14333 (least_common_multiple): ... from here.
14334 (HOST_WIDE_INT_MIN): New.
14335 (HOST_WIDE_INT_MAX): New.
14336 (abs_hwi): Declared.
14338 (pos_mul_hwi): Declared.
14339 (mul_hwi): Declared.
14340 (least_common_multiple): Declared.
14341 * omega.c (check_pos_mul): Removed.
14342 (check_mul): Removed.
14343 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14344 mul_hwi instead of check_mul.
14346 2011-08-01 Richard Henderson <rth@redhat.com>
14349 * config/avr/avr.h (PUSH_ROUNDING): New.
14350 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14351 (*pushhi, *pushsi, *pushsf): Remove.
14352 (MPUSH): New mode iterator.
14353 (push<MPUSH>1): New expander.
14355 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14357 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14358 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14359 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14360 mmix_preferred_output_reload_class): Remove.
14361 * config/mmix/mmix.c (mmix_preferred_reload_class,
14362 mmix_preferred_output_reload_class): Make static. Change rclass
14363 argument and return type to reg_class_t.
14364 (TARGET_PREFERRED_RELOAD_CLASS,
14365 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14367 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14369 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14372 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14375 * config/i386/i386.md (PTR): New.
14376 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14377 (stack_protect_test): Likewise.
14378 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14379 (stack_tls_protect_set_<mode>): Likewise.
14380 (stack_tls_protect_test_<mode>): Likewise.
14382 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/i386.c (ix86_address_subreg_operand): New.
14386 (ix86_decompose_address): Use ix86_address_subreg_operand.
14387 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14388 register_no_elim_operand in DImode.
14390 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14392 PR tree-optimization/49926
14393 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14394 in a chain doesn't have uses both inside and outside the loop.
14396 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14398 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14399 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14400 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14401 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14402 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14403 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14404 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14405 to detect if XJMP must not be skipped.
14407 2011-08-02 Alan Modra <amodra@gmail.com>
14409 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14411 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14412 (rs6000_emit_prologue): Don't prematurely return when
14413 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14414 save_toc_in_prologue case.
14415 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14418 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14420 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14421 * config/avr/predicates.md: Ditto.
14422 * config/avr/driver-avr.c: Ditto.
14423 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14425 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14427 * calls.c (emit_library_call_value_1): Declare size only if
14428 BLOCK_REG_PADDING is defined.
14430 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14433 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14434 (x86_64-*-*): Likewise.
14435 * config/i386/i386.opt (mlzcnt): New.
14436 * config/i386/abmintrin.h: File removed.
14437 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14438 * config/i386/lzcntintrin.h: ... here. New file.
14439 (__lzcnt): Rename to ...
14440 (__lzcnt32): ... this.
14441 * config/i386/bmiintrin.h (head): Update copyright year.
14442 (__lzcnt_u16): Removed.
14443 (__lzcnt_u32): Likewise.
14444 (__lzcnt_u64): Likewise.
14445 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14446 is defined, remove abmintrin.h.
14447 * config/i386/cpuid.h (bit_LZCNT): New.
14448 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14450 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14451 __LZCNT__ if needed.
14452 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14453 (ix86_option_override_internal): Handle LZCNT option.
14454 (ix86_valid_target_attribute_inner_p): Likewise.
14455 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14456 * config/i386/i386.h (TARGET_LZCNT): New.
14457 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14458 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14459 (clz<mode>2_lzcnt): Likewise.
14460 * doc/invoke.texi: Mention -mlzcnt option.
14461 * doc/extend.texi: Likewise.
14463 2011-08-01 Julian Brown <julian@codesourcery.com>
14465 * configure.ac (fixed-point): Add ARM support.
14466 * configure: Regenerate.
14467 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14468 (arm_set_fixed_optab_libfunc): New.
14469 (arm_set_fixed_conv_libfunc): New.
14470 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14471 ARM-specific names.
14472 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14473 return values in SImode.
14474 (arm_return_in_msb): Return fixed-point types in the msb.
14475 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14477 (arm_scalar_mode_supported_p): Support fixed-point modes.
14478 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14479 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14480 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14481 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14482 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14483 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14484 New mode iterators.
14485 (qaddsub_suf): New mode attribute.
14486 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14488 * config/arm/predicates.md (sat_shift_operator): New predicate.
14489 * config/arm/arm-fixed.md: New.
14490 * config/arm/arm.md: Include arm-fixed.md.
14491 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14493 2011-08-01 Julian Brown <julian@codesourcery.com>
14495 * calls.c (emit_library_call_value_1): Support padding for libcall
14496 arguments and return values.
14497 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14498 downwards in big-endian mode.
14500 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14503 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14504 * config/sol2-protos.h: Likewise.
14505 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14507 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14508 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14510 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14512 2011-08-01 Julian Brown <julian@codesourcery.com>
14514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14516 2011-08-01 Julian Brown <julian@codesourcery.com>
14518 * final.c (output_addr_const): Print fixed-point constants as
14521 2011-08-01 Richard Guenther <rguenther@suse.de>
14523 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14524 bitsiztype TYPE_MAX_VALUE.
14526 2011-08-01 Julian Brown <julian@codesourcery.com>
14528 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14529 comparison helpers.
14531 2011-07-31 Richard Henderson <rth@redhat.com>
14533 * config/h8300/crti.asm: Add flags to .section directive.
14534 * config/h8300/crtn.asm: Likewise.
14536 2011-07-31 Richard Henderson <rth@redhat.com>
14538 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14539 * tree.c (build_common_tree_nodes): Likewise.
14541 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14544 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14545 (divsi3_i1): Likewise.
14547 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14549 PR tree-optimization/49749
14550 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14551 (PHI_LOOP_BIAS): New macro.
14552 (phi_rank): New function.
14553 (loop_carried_phi): Likewise.
14554 (propagate_rank): Likewise.
14555 (get_rank): Add calls to phi_rank and propagate_rank.
14557 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14561 (PTRDIFF_TYPE): Likewise.
14563 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/i386.md (strset): Do not expand strset_singleop
14567 when %eax or $edi are fixed.
14568 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14569 (*strsetsi_1): Ditto.
14570 (*strsethi_1): Ditto.
14571 (*strsetqi_1): Ditto.
14572 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14573 (*rep_stossi): Ditto.
14574 (*rep_stosqi): Ditto.
14575 (*strlenqi_1): Ditto.
14576 (cmpstrnsi): Also fail when %ecx is fixed.
14577 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14578 (*cmpstrnqi_1): Ditto.
14579 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14580 (*strmovsi_1): Ditto.
14581 (*strmovhi_1): Ditto.
14582 (*strmovqi_1): Ditto.
14583 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14584 (*rep_movsi): Ditto.
14585 (*rep_movqi): Ditto.
14587 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14590 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14591 Disable instruction scheduling for non-ColdFire targets.
14592 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14594 2011-07-31 Revital Eres <revital.eres@linaro.org>
14596 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14597 of anti-dep edge from a branch.
14598 (add_cross_iteration_register_deps): Create anti-dep edge from
14601 2011-07-31 Revital Eres <revital.eres@linaro.org>
14603 * modulo-sched.c: Change comment.
14604 (reset_sched_times): Fix print message.
14605 (print_partial_schedule): Add print info.
14607 2011-07-31 Tom de Vries <tom@codesourcery.com>
14609 PR middle-end/43513
14610 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14611 get_object_alignment and TYPE_ALIGN.
14613 2011-07-30 Tom de Vries <tom@codesourcery.com>
14615 PR middle-end/43513
14616 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14617 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14619 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14621 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14623 (cpu_types): New array.
14624 (cputype): New function.
14625 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14626 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14627 * config.host: Also use driver-native.o, mips/x-native on
14629 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14630 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14631 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14633 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14635 PR middle-end/49897
14636 PR middle-end/49898
14637 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14638 in nested parallel and outer is a gimple_reg, mark it as addressable
14639 and set its bit in task_shared_vars bitmap too.
14641 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14643 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14645 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14647 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14648 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14649 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14650 AMASK_LOCKPFTCHOK): Define.
14651 (host_detect_local_cpu): Remove buf, f, cpu_names.
14652 Define cpu_types, implver, amask.
14653 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14655 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14657 * config/alpha/osf5.h [__alpha__ || __alpha]
14658 (host_detect_local_cpu): Declare.
14659 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14660 (DRIVER_SELF_SPECS): Define.
14662 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14665 * config/i386/i386.md (*load_tp_x32): New.
14666 (*load_tp_x32_zext): Ditto.
14667 (*add_tp_x32): Ditto.
14668 (*add_tp_x32_zext): Ditto.
14669 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14670 (*add_tp_<mode>): Ditto.
14671 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14672 ptr_mode and convert to Pmode if needed.
14674 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14677 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14678 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14679 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14680 Add X to register footprint: Clobber r26/r27.
14682 2011-07-29 Richard Guenther <rguenther@suse.de>
14684 * builtins.c (fold_builtin_signbit): Build the comparison
14685 with a proper type.
14687 2011-07-29 Richard Guenther <rguenther@suse.de>
14689 PR tree-optimization/49893
14690 * tree-predcom.c (suitable_reference_p): Volatile references
14693 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14696 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14697 (__ctzsi2): Result for 0 may be undefined.
14698 (__ctzhi2): Result for 0 may be undefined.
14699 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14700 (__popcountsi2): Ditto. And don't clobber r26.
14701 (__popcountdi2): Ditto. And don't clobber r27.
14702 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14703 (parityhi2): New expand.
14704 (paritysi2): New expand.
14705 (popcounthi2): New expand.
14706 (popcountsi2): New expand.
14707 (clzhi2): New expand.
14708 (clzsi2): New expand.
14709 (ctzhi2): New expand.
14710 (ctzsi2): New expand.
14711 (ffshi2): New expand.
14712 (ffssi2): New expand.
14713 (copysignsf3): New insn.
14714 (bswapsi2): New expand.
14715 (*parityhi2.libgcc): New insn.
14716 (*parityqihi2.libgcc): New insn.
14717 (*paritysihi2.libgcc): New insn.
14718 (*popcounthi2.libgcc): New insn.
14719 (*popcountsi2.libgcc): New insn.
14720 (*popcountqi2.libgcc): New insn.
14721 (*popcountqihi2.libgcc): New insn-and-split.
14722 (*clzhi2.libgcc): New insn.
14723 (*clzsihi2.libgcc): New insn.
14724 (*ctzhi2.libgcc): New insn.
14725 (*ctzsihi2.libgcc): New insn.
14726 (*ffshi2.libgcc): New insn.
14727 (*ffssihi2.libgcc): New insn.
14728 (*bswapsi2.libgcc): New insn.
14730 2011-07-29 Richard Guenther <rguenther@suse.de>
14732 * tree-vrp.c (get_value_range): Only set parameter default
14733 definitions to varying, leave others at undefined.
14734 (extract_range_from_binary_expr): Fix undefined handling.
14735 (vrp_visit_phi_node): Handle merged undefined state.
14737 2011-07-29 Wei Guozhi <carrot@google.com>
14739 PR rtl-optimization/49799
14740 * combine.c (make_compound_operation): Check if the bit field is valid
14741 before change it to bit field extraction.
14743 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14745 PR rtl-optimization/49891
14746 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14747 newly created returnjumps.
14749 2011-07-28 DJ Delorie <dj@redhat.com>
14751 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14752 local frame in a naked function, and produce a suitable error for
14753 that specific case.
14755 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14756 registers to be reloaded in HI classes when the target is HI.
14758 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14760 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14761 bound_one, bound_two.
14763 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14765 PR middle-end/48648
14766 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14768 (translate_clast): Same.
14769 (translate_clast_assignment): New.
14771 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14773 PR tree-optimization/49876
14774 * sese.c (rename_uses): Do not return false on gloog_error: set
14775 the new_expr to integer_zero_node and continue code generation.
14776 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14778 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14781 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14782 arguments also check if they aren't initialized with a MODE_INT
14783 mode of the same size.
14785 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14787 * expr.c (get_bit_range): Handle *MEM_REF's.
14789 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14791 * rtlanal.c (tablejump_p): False for returns.
14792 * reorg.c (first_active_target_insn): New static function.
14793 (find_end_label): Set JUMP_LABEL for a new returnjump.
14794 (optimize_skip, get_jump_flags, rare_destination,
14795 mostly_true_jump, get_branch_condition,
14796 steal_delay_list_from_target, own_thread_p,
14797 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14798 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14799 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14800 * jump.c (delete_related_insns): Likewise.
14801 (jump_to_label_p): New function.
14802 (redirect_target): New static function.
14803 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14804 (redirect_jump_1): Assert that the new label is nonnull.
14805 (redirect_jump): Likewise.
14806 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14807 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14809 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14810 changed. Ensure that the right label is passed to redirect_jump.
14811 * function.c (emit_return_into_block,
14812 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14813 ret_rtx in their JUMP_LABEL.
14814 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14815 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14816 pass ret_rtx as label.
14817 * cfglayout.c (fixup_reorder_chain): Use
14818 force_nonfallthru_and_redirect rather than force_nonfallthru.
14819 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14820 * rtl.h (ANY_RETURN_P): New macro.
14821 (jump_to_label_p): Declare.
14822 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14824 (mark_target_live_regs): Likewise.
14825 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14826 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14827 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14828 alpha_tablejump_best_label): Remove functions.
14829 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14830 alpha_tablejump_best_label): Remove declarations.
14831 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14832 ret_rtx in JUMP_LABELs.
14833 * config/arm/arm.c (is_jump_table): Likewise.
14835 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14837 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14838 special predicate. Remove explicit mode checks.
14840 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14842 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14843 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14846 * dwarf2out.c (size_of_die, value_format, output_die): Use
14847 DW_FORM_udata instead of DW_FORM_data[48] for
14848 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14850 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14852 * config/i386/i386.md (*tls_global_dynamic_64): Update
14855 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14858 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14859 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14860 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14861 (tls_dynamic_gnu2_64): Ditto.
14862 (*tls_dynamic_gnu2_lea_64): Ditto.
14863 (*tls_dynamic_gnu2_call_64): Ditto.
14864 (*tls_dynamic_gnu2_combine_64): Ditto.
14866 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14868 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14870 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14873 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14875 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14877 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14878 before the core constraints. Adjust attributes.
14879 ("*thumb2_movdf_vfp"): Likewise.
14881 2011-07-28 Kai Tietz <ktietz@redhat.com>
14883 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14884 (simplify_truth_ops_using_ranges): Likewise.
14885 (build_assert_expr_for): Likewise.
14886 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14887 and handle BIT_NOT_EXPR for truth-operation.
14889 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14892 Undo r176835 from trunk
14893 2011-07-27 Georg-Johann Lay
14895 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14898 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14899 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14900 * config/avr/libgcc.S (__mulsi3): Rewrite.
14901 (__mulhisi3): Rewrite.
14902 (__umulhisi3): Rewrite.
14903 (__usmulhisi3): New.
14904 (__muluhisi3): New.
14905 (__mulshisi3): New.
14906 (__mulohisi3): New.
14907 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14909 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14910 (pseudo_register_or_const_int_operand): New.
14911 (combine_pseudo_register_operand): New.
14912 (u16_operand): New.
14913 (s16_operand): New.
14914 (o16_operand): New.
14915 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14916 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14917 (any_extend, any_extend2): New code iterators.
14918 (extend_prefix): New code attribute.
14919 (mulsi3): Rewrite. Turn insn to expander.
14921 (umulhisi3): Ditto.
14922 (usmulhisi3): New expander.
14923 (*mulsi3): New insn-and-split.
14924 (mulu<mode>si3): New insn-and-split.
14925 (muls<mode>si3): New insn-and-split.
14926 (mulohisi3): New insn-and-split.
14927 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14928 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14929 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14930 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14932 (*mulsi3_call): Rewrite.
14933 (*mulhisi3_call): Rewrite.
14934 (*umulhisi3_call): Rewrite.
14935 (*usmulhisi3_call): New insn.
14936 (*muluhisi3_call): New insn.
14937 (*mulshisi3_call): New insn.
14938 (*mulohisi3_call): New insn.
14939 (extendqihi2): Use combine_pseudo_register_operand as predicate
14941 (extendqisi2): Ditto.
14942 (zero_extendqihi2): Ditto.
14943 (zero_extendqisi2): Ditto.
14944 (zero_extendhisi2): Ditto.
14945 (extendhisi2): Ditto. Don't early-clobber operand 0.
14947 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14949 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14951 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14953 PR tree-optimization/49471
14954 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14955 iv only when the largest type is unsigned. Do not call
14956 lang_hooks.types.type_for_size.
14958 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14960 PR middle-end/45450
14961 * graphite-poly.c (apply_poly_transforms): Disable legality check
14962 after an openscop read.
14964 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14966 PR middle-end/47691
14967 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14968 copy_bb_and_scalar_dependences.
14969 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14970 (graphite_copy_stmts_from_block): Update call to rename_uses.
14971 (copy_bb_and_scalar_dependences): Update call to
14972 graphite_copy_stmts_from_block.
14973 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14975 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14978 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14979 (__ctzsi2): Result for 0 may be undefined.
14980 (__ctzhi2): Result for 0 may be undefined.
14981 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14982 (__popcountsi2): Ditto. And don't clobber r26.
14983 (__popcountdi2): Ditto. And don't clobber r27.
14984 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14985 (parityhi2): New expand.
14986 (paritysi2): New expand.
14987 (popcounthi2): New expand.
14988 (popcountsi2): New expand.
14989 (clzhi2): New expand.
14990 (clzsi2): New expand.
14991 (ctzhi2): New expand.
14992 (ctzsi2): New expand.
14993 (ffshi2): New expand.
14994 (ffssi2): New expand.
14995 (copysignsf3): New insn.
14996 (bswapsi2): New expand.
14997 (*parityhi2.libgcc): New insn.
14998 (*parityqihi2.libgcc): New insn.
14999 (*paritysihi2.libgcc): New insn.
15000 (*popcounthi2.libgcc): New insn.
15001 (*popcountsi2.libgcc): New insn.
15002 (*popcountqi2.libgcc): New insn.
15003 (*popcountqihi2.libgcc): New insn-and-split.
15004 (*clzhi2.libgcc): New insn.
15005 (*clzsihi2.libgcc): New insn.
15006 (*ctzhi2.libgcc): New insn.
15007 (*ctzsihi2.libgcc): New insn.
15008 (*ffshi2.libgcc): New insn.
15009 (*ffssihi2.libgcc): New insn.
15010 (*bswapsi2.libgcc): New insn.
15012 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15015 the mode of symbolic_opreand RTXes.
15017 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15019 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15020 for pic_32bit_operand RTXes.
15021 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15024 2011-07-27 Kai Tietz <ktietz@redhat.com>
15026 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15028 (ix86_handle_abi_attribute): Allow function attributes
15029 ms_abi/sysv_abi in 32-bit mode, too.
15030 * doc/extend.texi: Adjust attribute documentation.
15032 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15033 expression handling.
15034 (and_var_with_comparison_1): Likewise.
15036 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15038 * params.h (ALLOW_STORE_DATA_RACES): New.
15039 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15040 * Makefile.in (expr.o): Depend on PARAMS_H.
15041 * machmode.h (get_best_mode): Add argument.
15042 * fold-const.c (optimize_bit_field_compare): Add argument to
15044 (fold_truthop): Same.
15045 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15046 * expr.c (emit_group_store): Same.
15047 (copy_blkmode_from_reg): Same.
15048 (write_complex_part): Same.
15049 (optimize_bitfield_assignment_op): Add argument.
15050 Add argument to get_best_mode.
15051 (get_bit_range): New.
15052 (expand_assignment): Calculate maxbits and pass it down accordingly.
15053 (store_field): New argument.
15054 (expand_expr_real_2): New argument to store_field. Include params.h.
15055 * expr.h (store_bit_field): New argument.
15056 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15057 into account maxbits.
15058 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15059 to store_bit_field.
15060 * expmed.c (store_bit_field_1): New argument. Use it.
15061 (store_bit_field): Same.
15062 (store_fixed_bit_field): Same.
15063 (store_split_bit_field): Same.
15064 (extract_bit_field_1): Pass new argument to get_best_mode.
15065 (extract_bit_field): Same.
15066 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15067 * doc/invoke.texi: Document parameter allow-store-data-races.
15069 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15071 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15073 2011-07-27 Kai Tietz <ktietz@redhat.com>
15075 * tree-vrp.c (extract_range_from_binary_expr): Remove
15076 TRUTH-binary cases and add new bitwise-cases.
15077 (extract_range_from_assignment): Likewise.
15078 (register_edge_assert_for_1): Likeiwise.
15079 (register_edge_assert_for): Likewise.
15080 (simplify_truth_ops_using_ranges): Likewise.
15081 (simplify_stmt_using_ranges): Likewise.
15083 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15086 * config/i386/i386.c (ix86_delegitimize_address): Call
15087 simplify_gen_subreg for PIC with mode of x only if modes of
15088 x and orig_x are different.
15090 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15092 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15093 to GC allocated copy of the string.
15094 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15095 before .debug_line, not after it.
15097 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15099 PR middle-end/47046
15100 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15101 evolution_function_is_affine_p on CHREC_RIGHT.
15103 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15105 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15106 lang_hooks.types.type_for_size.
15108 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15110 PR middle-end/47653
15111 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15112 loops using wrapping semantics.
15114 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15116 PR middle-end/48805
15117 * tree-scalar-evolution.c (instantiate_scev_r): Return
15118 chrec_dont_know for ADDR_EXPR.
15120 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15121 H.J. Lu <hongjiu.lu@intel.com>
15125 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15126 if legitimize_tls_address returned operand in wrong mode. Allow
15127 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15128 if legitimize_pic_address returned operand in wrong mode.
15130 2011-07-26 Martin Jambor <mjambor@suse.cz>
15132 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15133 return false for invariants.
15135 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15137 * config/i386/i386.md (add->lea splitter): Implement using SWI
15138 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15139 (add->lea zext splitter): Change operand 2 predicate to
15140 x86_64_nonmemory_operand.
15142 2011-07-26 Richard Guenther <rguenther@suse.de>
15144 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15145 frequency makes everything hot.
15147 2011-07-26 Richard Guenther <rguenther@suse.de>
15149 PR tree-optimization/49840
15150 * tree-vrp.c (range_fits_type_p): Properly handle full
15151 double-int precision.
15153 2011-07-26 Martin Jambor <mjambor@suse.cz>
15156 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15158 (update_specialized_profile): Likewise.
15160 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15161 H.J. Lu <hongjiu.lu@intel.com>
15166 * config/i386/i386.md (i): Change SImode attribute to "e".
15167 (g): Change SImode attribute to "rme".
15168 (di): Change SImode attribute to "nF".
15169 (general_operand): Change SImode attribute to x86_64_general_operand.
15170 (general_szext_operand): Change SImode attribute to
15171 x86_64_szext_general_operand.
15172 (immediate_operand): Change SImode attribute to
15173 x86_64_immediate_operand.
15174 (nonmemory_operand): Change SImode attribute to
15175 x86_64_nonmemory_operand.
15176 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15177 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15178 (*lea_1): Use SWI48 mode iterator.
15179 (*lea_1_zext): New insn pattern.
15180 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15181 (*bt<mode>): Ditto.
15182 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15183 Update operand constraints.
15184 (addsi_1_zext): Ditto.
15185 (*add<mode>2): Ditto.
15186 (*addsi_3_zext): Ditto.
15187 (*subsi_1_zext): Ditto.
15188 (*subsi_2_zext): Ditto.
15189 (*subsi_3_zext): Ditto.
15190 (*addsi3_carry_zext): Ditto.
15191 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15192 (*mulsi3_1_zext): Ditto.
15194 (*andsi_1_zext): Ditto.
15195 (*andsi_2_zext): Ditto.
15196 (*<any_or:code>si_1_zext): Ditto.
15197 (*<any_or:code>si_2_zext): Ditto.
15198 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15199 (*and<mode>_2): Ditto.
15200 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15201 (add->lea splitter): Check operand modes in insn constraint. Extend
15202 operands less than SImode wide to SImode.
15203 (add->lea zext splitter): Do not extend input operands to DImode.
15204 (*lea_general_1): Handle only QImode and HImode operands.
15205 (*lea_general_2): Ditto.
15206 (*lea_general_3): Ditto.
15207 (*lea_general_1_zext): Remove.
15208 (*lea_general_2_zext): Ditto.
15209 (*lea_general_3_zext): Ditto.
15210 (*lea_general_4): Check operand modes in insn constraint. Extend
15211 operands less than SImode wide to SImode.
15212 (ashift->lea splitter): Ditto.
15213 * config/i386/i386.c (ix86_print_operand_address): Print address
15214 registers with 'q' modifier on 64bit targets.
15215 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15216 predicate. Reject non-SI and non-DI modes.
15218 2011-07-25 Andrew Pinski <apinski@cavium.com>
15221 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15222 TREE_THIS_NOTRAP into the inner most MEM_REF.
15223 Always copy TREE_THIS_VOLATILE.
15224 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15225 arguments are not volatile references.
15227 2011-07-25 Richard Henderson <rth@redhat.com>
15229 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15230 * final.c (final_scan_insn): Don't test for it.
15231 (rest_of_clean_state): Likewise.
15233 2011-07-25 Richard Henderson <rth@redhat.com>
15236 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15237 (emit_frame_save): Likewise.
15238 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15239 insn onto a dummy blockage insn after the join label.
15241 2011-07-25 Richard Henderson <rth@redhat.com>
15243 * dwarf2cfi.c (dw_trace_info): Add ID member.
15244 (get_trace_index): Remove. Change users to use ID member.
15245 (before_next_cfi_note): New.
15246 (connect_traces): Remove unreachable traces before the main loop.
15247 Look across one trace and generate remember/restore_state if needed.
15249 2011-07-25 Richard Henderson <rth@redhat.com>
15251 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15253 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15255 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15257 * genattr-common.c ... here.
15258 (main): Call gen_attr.
15259 * optc-gen.awk: Make generated program include insn-attr-common.h .
15260 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15262 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15264 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15265 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15266 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15267 m32c_print_operand, m32c_print_operand_address): Remove.
15268 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15269 Change return type to bool. Change argument type to bool.
15270 (m32c_print_operand, m32c_print_operand_address): Make static.
15271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15272 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15274 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15276 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15277 attributes): Document mmap.
15279 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15281 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15282 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15283 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15284 mmix_print_operand, mmix_print_operand_address): Remove.
15285 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15286 Change return type to bool. Change argument type to bool.
15287 (mmix_print_operand, mmix_print_operand_address): Make static.
15288 (mmix_intval, mmix_output_condition): Change 'x' argument type
15290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15291 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15293 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15296 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15297 shift counter for x << x and x >> x shifts.
15299 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15302 * config.gcc: Reject *-*-solaris2 configuration.
15304 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15306 PR tree-optimization/49809
15307 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15308 gimple_get_lhs instead of gimple_assign_lhs.
15310 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15312 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15314 2011-07-25 Richard Guenther <rguenther@suse.de>
15316 PR tree-optimization/49822
15317 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15318 more. Make sure to preserve stmts with side-effects. Properly
15319 handle virtual defs, follow a longer def chain.
15321 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15326 * Makefile.in: Do not flatten c-family directory when installing
15329 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15331 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15332 original nodes if we are dealing with virtual clones.
15334 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15336 * common/config/c6x/c6x-common.c: New file.
15338 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15340 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15342 2011-07-25 Richard Guenther <rguenther@suse.de>
15344 PR tree-optimization/49715
15345 * tree-vrp.c: Include expr.h and optabs.h.
15346 (range_fits_type_): New function.
15347 (simplify_float_conversion_using_ranges): Likewise.
15348 (simplify_stmt_using_ranges): Call it.
15349 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15350 * optabs.c (can_float_p): Export.
15351 * optabs.h (can_float_p): Declare.
15353 2011-07-25 Richard Guenther <rguenther@suse.de>
15355 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15356 (get_value_range): For out-of-range SSA names or names created
15357 after propagation return a read-only varying range.
15358 (dump_all_value_ranges): Adjust.
15359 (vrp_initialize): Likewise.
15360 (vrp_finalize): Likewise.
15362 2011-07-24 Richard Henderson <rth@redhat.com>
15365 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15368 2011-07-24 Richard Henderson <rth@redhat.com>
15371 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15372 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15374 2011-07-24 Richard Henderson <rth@redhat.com>
15377 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15379 2011-07-24 Richard Henderson <rth@redhat.com>
15381 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15382 Zero args_size for abnormal edges. Adjust all callers.
15384 2011-07-24 Richard Henderson <rth@redhat.com>
15387 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15389 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15392 * collect2.c (demangle_flag): Removed.
15394 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15396 * configure.ac (demangler_in_ld): Default to yes.
15397 * configure: Regenerated.
15398 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15399 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15400 --no-demangle options straight through to ld. When
15401 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15402 way that has the intended effect on Windows.
15404 2011-07-23 Richard Henderson <rth@redhat.com>
15406 * dwarf2cfi.c: Include basic-block.h.
15407 (dw_label_info): Remove.
15408 (trace_work_list, trace_index): New.
15409 (remember_row, emit_cfa_remember): Remove.
15410 (dw_trace_info_hash, dw_trace_info_eq): New.
15411 (get_trace_index, get_trace_info): New.
15412 (save_point_p): New.
15413 (free_cfi_row): Remove.
15414 (add_cfi): Do not emit DW_CFA_remember_state.
15415 (cfa_row_equal_p): New.
15416 (barrier_args_size): Remove.
15417 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15418 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15419 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15420 (dwarf2out_cfi_begin_epilogue): Remove.
15421 (dwarf2out_frame_debug_restore_state): Remove.
15422 (connect_traces, create_pseudo_cfg): New.
15423 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15424 * Makefile.in (dwarf2cfi.o): Update.
15426 2011-07-23 Richard Henderson <rth@redhat.com>
15428 * dwarf2cfi.c (dw_trace_info): New.
15429 (dw_label_info): New.
15430 (cie_return_save): New.
15432 (queued_args_size): Rename from args_size. Update all users.
15433 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15434 (def_cfa_1): Use cur_trace instead of cfa_*.
15435 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15436 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15437 (dwarf2out_frame_debug_expr): Likewise.
15438 (create_cie_data): Split out from ...
15439 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15441 2011-07-23 Richard Henderson <rth@redhat.com>
15443 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15444 Update all users to match.
15445 (execute_dwarf2_frame): Free reg_saved_in_data.
15447 2011-07-23 Richard Henderson <rth@redhat.com>
15449 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15450 (queued_reg_saves): Don't GTY. Change to a VEC.
15451 (queue_reg_save): Update to match.
15452 (dwarf2out_flush_queued_reg_saves): Likewise.
15453 (clobbers_queued_reg_save): Likewise.
15454 (reg_saved_in): Likewise.
15455 (execute_dwarf2_frame): Free queued_reg_saves.
15457 2011-07-23 Richard Henderson <rth@redhat.com>
15459 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15461 2011-07-23 Richard Henderson <rth@redhat.com>
15463 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15464 (dwarf2out_args_size): ... here.
15465 (add_cfi_restore): Split out from ...
15466 (dwarf2out_frame_debug_cfa_restore): ... here.
15467 (def_cfa_0): Split out from ...
15468 (def_cfa_1): ... here.
15469 (cfi_oprnd_equal_p, cfi_equal_p): New.
15470 (change_cfi_row): New.
15471 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15472 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15473 (output_cfis): Remove.
15474 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15475 (dwarf2out_switch_text_section): Don't call output_cfis.
15476 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15477 * dwarf2out.h: Update decls.
15478 (enum dw_val_class): Add dw_val_class_none.
15480 2011-07-23 Richard Henderson <rth@redhat.com>
15482 * dwarf2cfi.c (update_row_reg_save): New.
15483 (dwarf2out_frame_debug_cfa_expression): Use it.
15484 (dwarf2out_frame_debug_cfa_restore): Likewise.
15485 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15487 2011-07-23 Richard Henderson <rth@redhat.com>
15489 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15491 2011-07-23 Richard Henderson <rth@redhat.com>
15493 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15494 (cie_cfi_row): New.
15495 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15496 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15497 (cur_row, remember_row): New.
15498 (def_cfa_1): Use cur_row instead of the old_* variables.
15499 (dwarf2out_frame_debug_restore_state): Similarly.
15500 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15501 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15502 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15503 (dwarf2out_frame_debug_cfa_offset): Likewise.
15504 (dwarf2out_frame_debug_expr): Likewise.
15505 (execute_dwarf2_frame): Set up cur_row.
15506 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15508 2011-07-23 Richard Henderson <rth@redhat.com>
15510 * basic-block.h (EDGE_PRESERVE): New.
15511 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15512 * bb-reorder.c: Include except.h.
15513 (fix_up_crossing_landing_pad): New.
15514 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15515 landing pads in the right partition. Duplicate as necessary.
15516 (partition_hot_cold_basic_blocks): Fix up DF info after
15517 duplicating landing pads.
15518 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15519 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15520 is set properly. Validate that EH edges are not CROSSING.
15521 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15522 (dw2_build_landing_pads): ... here.
15523 (convert_to_eh_region_ranges): Remove code to fixup crossing
15525 * except.h (expand_dw2_landing_pad_for_region): Declare.
15526 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15528 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15531 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15533 2011-07-22 Jason Merrill <jason@redhat.com>
15535 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15537 2011-07-22 Richard Henderson <rth@redhat.com>
15539 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15541 2011-07-22 Richard Henderson <rth@redhat.com>
15543 * jump.c (maybe_propagate_label_ref): Split out of...
15544 (mark_all_labels): ... here. Do not attempt label_ref
15545 propagation while in cfglayout mode.
15547 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15549 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15550 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15551 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15552 (dwarf2out_define): If the vector is empty and
15553 lineno is 0, emit a dummy entry first.
15554 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15555 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15556 optimize_macinfo_range): New functions.
15557 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15558 mergeable, optimize longer strings using
15559 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15560 optimize longer sequences of define/undef ops from headers
15561 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15562 emit a section headers.
15563 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15564 and macinfo_section_label to DEBUG_MACRO_SECTION
15565 resp. DEBUG_MACRO_SECTION_LABEL.
15566 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15567 instead of DW_AT_macro_info.
15570 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15572 * dwarf2out.c: Include opts.h.
15573 (dchar_p): New typedef. Define heap VEC for it.
15574 (producer_string): New variable.
15575 (gen_producer_string): New function.
15576 (gen_compile_unit_die): Use it.
15577 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15578 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15579 * doc/invoke.texi: Document -grecord-gcc-switches and
15580 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15581 to -frecord-gcc-switches description.
15583 2011-07-22 Jason Merrill <jason@redhat.com>
15586 * c-decl.c (c_linkage_bindings): Define.
15588 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15591 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15593 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15595 * config/i386/i386.c (ix86_option_override_internal): Disallow
15596 MS ABI in x32 mode.
15597 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15598 only for TARGET_LP64.
15599 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15601 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15603 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15604 avoid warnings when GCC is built with a C++ compiler.
15606 2011-07-22 Martin Jambor <mjambor@suse.cz>
15609 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15610 if decl node is in another partition, call cgraph_get_node only once.
15612 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15614 * config.gcc (x86_64-*-linux*): Set
15615 default_gnu_indirect_function to yes.
15617 2011-07-22 Richard Guenther <rguenther@suse.de>
15619 PR tree-optimization/45819
15620 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15621 preserve volatile and notrap flags.
15623 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15624 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15627 * configure.ac: Test AM_ICONV with CXX.
15628 * configure: Regenerate.
15629 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15631 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15634 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15635 (set_cloog_options): Use it.
15637 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15640 * gcc.c (main): Call stack_limit_increase (64MB).
15641 * toplev.c (toplev_main): Likewise.
15643 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15645 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15646 instead of force_reg.
15648 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15650 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15651 needed and use force_reg after convert.
15652 (ix86_expand_call): Likewise.
15653 (ix86_expand_special_args_builtin): Likewise.
15654 (ix86_expand_builtin): Likewise.
15656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15658 PR middle-end/47654
15659 PR middle-end/49649
15660 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15661 in parameter. Initialize v1 and v2 based on the values returned
15662 by clast_name_to_lb_ub.
15663 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15665 (type_for_clast_bin): Same.
15666 (type_for_clast_expr): Same.
15667 (type_for_clast_eq): Update calls to type_for_clast_expr.
15668 (type_for_clast_for): Same.
15669 (build_iv_mapping): Same.
15670 * graphite-ppl.h (value_min): New.
15672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15674 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15675 types whenever possible.
15677 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15679 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15681 (new_clast_name_index): Add lb and ub parameters.
15682 (free_clast_name_index): New.
15683 (clast_name_to_lb_ub): New.
15684 (save_clast_name_index): Add lb and ub parameters.
15685 (compute_bounds_for_param): New.
15686 (type_for_level): Removed.
15687 (type_for_clast_for): Removed level parameter. Do not call
15689 (graphite_create_new_loop): Store the lb and ub for the clast_name
15690 of the iterator of the loop that has been generated.
15691 (graphite_create_new_loop_guard): Remove parameter level.
15692 (create_params_index): Store the lb and ub of each parameter.
15693 (gloog): Use free_clast_name_index. Pass to create_params_index
15696 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15698 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15699 (max_precision_type): Inline max_signed_precision_type.
15700 (type_for_clast_red): Use max_precision_type.
15701 (type_for_clast_bin): Same.
15702 (type_for_clast_for): Same.
15704 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15706 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15708 (gcc_type_for_value): Renamed type_for_value.
15709 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15710 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15711 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15712 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15713 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15714 (graphite_translate_clast_equation): Update calls.
15715 (compute_type_for_level): Renamed type_for_level.
15716 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15717 (build_iv_mapping): Update calls.
15718 (graphite_create_new_loop_guard): Same.
15720 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15722 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15725 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15727 * graphite-clast-to-gimple.c (struct ivs_params): New.
15728 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15729 (clast_to_gcc_expression): Same.
15730 (clast_to_gcc_expression_red): Same.
15731 (gcc_type_for_clast_term): Same.
15732 (gcc_type_for_clast_expr): Same.
15733 (gcc_type_for_clast_red): Same.
15734 (gcc_type_for_clast_bin): Same.
15735 (gcc_type_for_clast_eq): Same.
15736 (graphite_translate_clast_equation): Same.
15737 (graphite_create_guard_cond_expr): Same.
15738 (graphite_create_new_guard): Same.
15739 (graphite_create_new_loop): Same.
15740 (build_iv_mapping): Same.
15741 (translate_clast_user): Same.
15742 (graphite_create_new_loop_guard): Same.
15743 (translate_clast): Same.
15744 (translate_clast_for_loop): Same.
15745 (translate_clast_for): Same.
15746 (translate_clast_guard): Same.
15747 (initialize_cloog_names): Fix typo.
15748 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15752 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15753 (new_clast_name_index): Add level parameter.
15754 (clast_name_to_level): New.
15755 (save_clast_name_index): Add level parameter.
15756 (newivs_to_depth_to_newiv): Removed.
15757 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15758 (graphite_create_new_loop): Add level parameter. Pass level to
15759 save_clast_name_index.
15760 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15761 (create_params_index): Pass level to save_clast_name_index.
15763 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15765 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15766 recompute type, lb, and ub. Get them from...
15767 (graphite_create_new_loop_guard): ...here. Pass in parameter
15768 pointers to type, lb, and ub.
15769 (translate_clast_for_loop): Update function calls.
15770 (translate_clast_for): Same.
15772 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15774 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15776 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15777 (gcc_type_for_iv_of_clast_loop): Update use of level.
15778 (gloog): Start counting nesting level from 0.
15779 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15780 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15781 psct_dynamic_dim on level.
15783 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15785 * config/i386/i386.c (ix86_legitimize_address): Convert to
15788 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15790 * config/i386/i386.c (function_value_64): Always return pointers
15792 (ix86_promote_function_mode): New.
15793 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15795 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15797 PR tree-optimization/49749
15798 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15799 remove no-longer-used maxrank variable.
15801 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15803 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15805 2011-07-21 Jason Merrill <jason@redhat.com>
15807 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15808 * recog.h (struct insn_data_d): Check it instead of
15809 HAVE_DESIGNATED_INITIALIZERS.
15810 * genoutput.c (output_insn_data): Likewise.
15812 2011-07-21 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/49770
15815 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15816 valueized any operand. Renamed from ...
15817 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15818 (valueize_shared_reference_ops_from_ref): Return whether we
15819 valueized any operand.
15820 (vn_reference_lookup): Only when we valueized any operand
15821 use the valueized reference for alias analysis. Do not preserve
15822 the original reference tree in this case.
15824 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15826 * config/i386/i386.c (ix86_decompose_address): Reject all but
15827 register operands and subregs of DImode hard registers in index.
15829 2011-07-21 Kai Tietz <ktietz@redhat.com>
15831 * fold-const.c (fold_unary_loc): Preserve indirect
15832 comparison cast to none-boolean type.
15833 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15834 from/to boolean-type.
15835 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15836 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15837 * tree-cfg.c (verify_gimple_comparison): Check result
15838 type of comparison expression.
15839 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15840 of condition result and disallow type-cast sinking into comparison.
15842 2011-07-21 Richard Guenther <rguenther@suse.de>
15844 * tree-ssa-forwprop.c (combine_conversions): Return whether
15845 we have to run cfg-cleanup. Properly remove dead stmts.
15846 (ssa_forward_propagate_and_combine): Adjust.
15848 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15850 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15852 2011-07-21 Kai Tietz <ktietz@redhat.com>
15854 * tree-ssa-propagate.c (substitute_and_fold): Use
15855 do_dce flag to deside, if BB's statements are scanned
15856 in last to first, or first to last order.
15858 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15860 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15862 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15863 Uros Bizjak <ubizjak@gmail.com>
15864 Richard Henderson <rth@redhat.com>
15866 * config/i386/constraints.md (w): New.
15868 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15869 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15871 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15872 instead of TARGET_64BIT.
15874 * config/i386/i386.md (indirect_jump): Replace
15875 nonimmediate_operand with indirect_branch_operand.
15876 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15877 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15878 Convert operand 0 to Pmode for x32 if not PIC.
15879 (*tablejump_1): Replace nonimmediate_operand with
15880 indirect_branch_operand. Replace constraint "m" with "w".
15881 (*call_vzeroupper): Replace constraint "m" with "w".
15883 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15884 (*call_rex64_ms_sysv): Likewise.
15885 (*call_value_vzeroupper): Likewise.
15886 (*call_value): Likewise.
15887 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15888 (*call_value_rex64_ms_sysv): Likewise.
15889 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15891 * config/i386/predicates.md (indirect_branch_operand): New.
15892 (call_insn_operand): Support x32.
15894 2011-07-20 Michael Eager <eager@eagercon.com>
15896 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15898 2011-07-20 Richard Henderson <rth@redhat.com>
15900 * cfg.c (dump_bb_info): Dump basic_block->flags.
15901 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15903 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15905 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15906 of DImode hard registers in index.
15907 (ix86_legitimate_address_p): Allow subregs of base and index to span
15908 more than a word. Assert that subregs of base and index satisfy
15909 register_no_elim_operand predicates. Reject addresses where
15910 base and index have different modes.
15912 2011-07-20 Robert Millan <rmh@gnu.org>
15914 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15916 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15918 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15919 removing now-unnecessary assignment.
15921 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15924 memory address space to the type's address space.
15926 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15930 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15931 and expand appropriately if there is a CONST_INT in operand2.
15932 (usmulqihi3): New insn.
15933 (*sumulqihi3): New insn.
15934 (*osmulqihi3): New insn.
15935 (*oumulqihi3): New insn.
15936 (*muluqihi3.uconst): New insn_and_split.
15937 (*muluqihi3.sconst): New insn_and_split.
15938 (*mulsqihi3.sconst): New insn_and_split.
15939 (*mulsqihi3.uconst): New insn_and_split.
15940 (*mulsqihi3.oconst): New insn_and_split.
15941 (*ashifthi3.signx.const): New insn_and_split.
15942 (*ashifthi3.signx.const7): New insn_and_split.
15943 (*ashifthi3.zerox.const): New insn_and_split.
15944 (mulsqihi3): New insn.
15945 (muluqihi3): New insn.
15946 (muloqihi3): New insn.
15947 * config/avr/predicates.md (const_2_to_7_operand): New.
15948 (const_2_to_6_operand): New.
15953 (register_or_s9_operand): New.
15955 2011-07-20 Kai Tietz <ktietz@redhat.com>
15957 * builtins.c (fold_builtin_expect): See through the cast
15958 from truthvalue_type_node to long.
15960 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15962 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15963 where we can use them from the standard and altivec instruction
15964 sets, instead of always using the 3 operand VSX forms that require
15965 the destination to overlap one of the inputs.
15967 (vsx_fnma*): Ditto.
15968 (vsx_fnms*): Ditto.
15970 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15972 (fmsdf4_fpr): Ditto.
15973 (nfmadf4_fpr): Ditto.
15974 (nfmsdf4_fpr): Ditto.
15976 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15978 * genrecog.c (make_insn_sequence): Correct position numbering
15979 when filtering out match_scratch and match_dup.
15981 2011-07-20 Richard Guenther <rguenther@suse.de>
15983 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15984 against already removed statements.
15985 (forward_propagate_into_comparison): Remove dead defining stmts.
15986 (forward_propagate_into_gimple_cond): Likewise.
15987 (forward_propagate_into_cond): Simplify.
15988 (ssa_forward_propagate_and_combine): Handle changed cfg from
15989 forward_propagate_into_comparison.
15990 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15991 locations for newly built statements.
15993 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15995 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15997 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15999 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16000 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16002 2011-07-20 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/18908
16005 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16006 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16007 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16009 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16011 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16012 costs for subclasses of GR_REGS.
16014 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16017 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16018 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16019 of DImode hard registers in base.
16020 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16023 2011-07-20 Richard Guenther <rguenther@suse.de>
16025 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16026 (unify_nodes): Deal with that.
16027 (solve_graph): Likewise.
16029 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16031 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16032 canonicalize left operand from ZERO_EXTEND to AND.
16034 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16036 * target.def (class_max_nregs): New hook.
16037 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16038 * doc/tm.texi: Regenerate.
16039 * targhooks.c (default_class_max_nregs): New function.
16040 * targhooks.h (default_class_max_nregs): Declare.
16041 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16042 x_ira_reg_class_min_nregs arrays to unsigned char.
16043 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16044 hook instead of CLASS_MAX_NREGS macro.
16045 * reginfo.c (restore_register_info): Ditto.
16046 * ira-conflicts.c (process_regs_for_copy): Use
16047 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16048 Change type rclass and aclass vars to reg_class_t.
16049 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16050 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16052 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16053 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16055 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16056 * config/i386/i386.c (ix86_class_max_nregs): New function.
16057 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16058 instead of CLASS_MAX_NREGS macro.
16059 (TARGET_CLASS_MAX_NREGS): Define.
16060 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16061 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16062 * config/avr/avr.c (class_max_nregs): Remove function.
16063 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16064 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16065 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16066 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16067 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16068 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16069 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16070 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16071 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16072 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16073 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16074 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16075 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16076 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16077 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16079 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16081 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16082 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16083 (EH_PERSONALITY): Fix typo.
16084 (NON_CALL_EXCEPTIONS): Fix message.
16085 (OPTIMIZATION_MISMATCH): Adjust message.
16086 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16088 2011-07-19 Ian Lance Taylor <iant@google.com>
16090 * doc/install.texi (Configuration): Document
16091 --enable-build-poststage1-with-cxx.
16093 2011-07-19 Robert Millan <rmh@gnu.org>
16095 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16096 (GLIBC_DYNAMIC_LINKER): Remove.
16098 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16099 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16100 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16101 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16102 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16103 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16105 * config/mips/linux.h: Remove everything except for ...
16106 (GLIBC_DYNAMIC_LINKER): ... this macro.
16108 * config/mips/linux64.h: Remove everything except for ...
16109 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16110 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16111 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16112 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16113 (GNU_USER_LINK_EMULATIONN32): New macros.
16115 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16116 Use the new headers.
16118 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16120 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16121 Add offset_known_p and size_known_p fields.
16122 (MEM_OFFSET_KNOWN_P): Update accordingly.
16123 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16124 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16125 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16126 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16127 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16128 (init_emit_regs): Likewise.
16130 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16132 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16133 (MEM_OFFSET): Change from returning an rtx to returning a
16135 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16136 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16137 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16138 (clear_mem_offset): Declare.
16139 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16140 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16141 MEM_OFFSET to get a HOST_WIDE_INT offset.
16142 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16143 (adjust_offset_for_component_ref): Take a bool "known_p"
16144 parameter and a HOST_WIDE_INT "offset" parameter.
16145 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16146 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16147 than an rtx. Use clear_mem_offset to clear the offset.
16148 * cfgcleanup.c (merge_memattrs): Likewise.
16149 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16150 * function.c (assign_parm_find_stack_rtl): Likewise.
16151 (assign_parm_setup_stack): Likewise.
16152 * print-rtl.c (print_rtx): Likewise.
16153 * reload.c (find_reloads_subreg_address): Likewise.
16154 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16155 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16156 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16157 (get_mem_align_offset): Likewise.
16158 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16159 (clear_mem_offset): New function.
16160 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16161 offset rather than an rtx. Assume both the expressio and offset
16163 (r10k_needs_protection_p_1): Update accordingly, checking the
16164 expression and offset availability here instead.
16166 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16168 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16169 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16170 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16171 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16172 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16173 (clear_mem_size): Declare.
16174 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16175 (clear_mem_size): New function.
16176 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16177 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16178 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16179 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16181 (nonoverlapping_memrefs_p): Likewise.
16182 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16183 (expand_builtin_init_trampoline): Likewise.
16184 * calls.c (compute_argument_addresses): Likewise.
16185 * cfgcleanup.c (merge_memattrs): Likewise.
16186 * dce.c (find_call_stack_args): Likewise.
16187 * dse.c (record_store, scan_insn): Likewise.
16188 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16189 * expr.c (emit_block_move_hints): Likewise.
16190 * function.c (assign_parm_find_stack_rtl): Likewise.
16191 * print-rtl.c (print_rtx): Likewise.
16192 * reload.c (find_reloads_subreg_address): Likewise.
16193 * rtlanal.c (may_trap_p_1): Likewise.
16194 * var-tracking.c (track_expr_p): Likewise.
16195 * varasm.c (assemble_trampoline_template): Likewise.
16196 * config/arm/arm.c (arm_print_operand): Likewise.
16197 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16198 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16199 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16200 (expand_constant_setmem_prologue): Likewise.
16201 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16202 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16203 (adjacent_mem_locations): Likewise.
16204 * config/s390/s390.c (s390_expand_setmem): Likewise.
16205 (s390_expand_insv): Likewise.
16206 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16207 (*extendqi<mode>2_short_displ): Likewise.
16208 * config/sh/sh.c (expand_block_move): Likewise.
16209 * config/sh/sh.md (extv, extzv): Likewise.
16211 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16213 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16214 (mem_attrs_htab_eq): ...here.
16215 (find_mem_attrs): Replace with...
16216 (set_mem_attrs): ...this function. Take a mem_attrs structure
16217 rather than individual fields.
16218 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16219 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16220 (set_mem_size, change_address, adjust_address_1, offset_address)
16221 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16222 Update accordingly.
16224 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16226 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16227 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16228 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16229 (target_rtl): Add x_mode_mem_attrs.
16230 (mode_mem_attrs): New macro.
16231 (get_mem_attrs): New function.
16232 * emit-rtl.c (get_mem_attrs): Rename to...
16233 (find_mem_attrs): ...this.
16234 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16235 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16236 (set_mem_size, change_address, adjust_address_1, offset_address)
16237 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16238 Update accordingly.
16239 (init_emit_regs): Initialize mode_mem_attrs.
16241 2011-07-19 Richard Guenther <rguenther@suse.de>
16243 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16244 TRUTH_*_EXPR handling.
16245 * tree-ssa-operands.c (get_expr_operands): Likewise.
16246 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16247 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16249 (is_and_or_or): Likewise.
16250 (is_norm_cond_subset_of): Likewise.
16252 2011-07-19 Richard Guenther <rguenther@suse.de>
16254 * tree.h (fold_build_pointer_plus_loc): New helper function.
16255 (fold_build_pointer_plus_hwi_loc): Likewise.
16256 (fold_build_pointer_plus): Define.
16257 (fold_build_pointer_plus_hwi): Likewise.
16258 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16259 (fold_builtin_memory_op): Likewise.
16260 (fold_builtin_stpcpy): Likewise.
16261 (fold_builtin_memchr): Likewise.
16262 (fold_builtin_strstr): Likewise.
16263 (fold_builtin_strchr): Likewise.
16264 (fold_builtin_strrchr): Likewise.
16265 (fold_builtin_strpbrk): Likewise.
16266 (fold_builtin_strcat): Likewise.
16267 (expand_builtin_memory_chk): Likewise.
16268 (fold_builtin_memory_chk): Likewise.
16269 * c-typeck.c (build_unary_op): Likewise.
16270 * cgraphunit.c (thunk_adjust): Likewise.
16271 * fold-const.c (build_range_check): Likewise.
16272 (fold_binary_loc): Likewise.
16273 * omp-low.c (extract_omp_for_data): Likewise.
16274 (expand_omp_for_generic): Likewise.
16275 (expand_omp_for_static_nochunk): Likewise.
16276 (expand_omp_for_static_chunk): Likewise.
16277 * tree-affine.c (add_elt_to_tree): Likewise.
16278 * tree-data-ref.c (split_constant_offset_1): Likewise.
16279 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16280 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16281 * tree-predcom.c (ref_at_iteration): Likewise.
16282 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16283 (add_to_parts): Likewise.
16284 (create_mem_ref): Likewise.
16285 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16286 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16287 (number_of_iterations_le): Likewise.
16288 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16289 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16290 (vect_create_addr_base_for_vector_ref): Likewise.
16291 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16292 (vect_create_cond_for_alias_checks): Likewise.
16293 * tree-vrp.c (extract_range_from_assert): Likewise.
16294 * config/alpha/alpha.c (alpha_va_start): Likewise.
16295 (alpha_gimplify_va_arg_1): Likewise.
16296 * config/i386/i386.c (ix86_va_start): Likewise.
16297 (ix86_gimplify_va_arg): Likewise.
16298 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16299 * config/mep/mep.c (mep_expand_va_start): Likewise.
16300 (mep_gimplify_va_arg_expr): Likewise.
16301 * config/mips/mips.c (mips_va_start): Likewise.
16302 (mips_gimplify_va_arg_expr): Likewise.
16303 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16304 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16305 (rs6000_gimplify_va_arg): Likewise.
16306 * config/s390/s390.c (s390_va_start): Likewise.
16307 (s390_gimplify_va_arg): Likewise.
16308 * config/sh/sh.c (sh_va_start): Likewise.
16309 (sh_gimplify_va_arg_expr): Likewise.
16310 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16311 * config/spu/spu.c (spu_va_start): Likewise.
16312 (spu_gimplify_va_arg_expr): Likewise.
16313 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16315 (xstormy16_gimplify_va_arg_expr): Likewise.
16316 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16317 (xtensa_gimplify_va_arg_expr): Likewise.
16319 2011-07-19 Richard Guenther <rguenther@suse.de>
16321 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16322 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16325 PR middle-end/18908
16326 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16327 result of BIT_*_EXPR to bitfield precision.
16329 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16331 PR tree-optimization/49742
16332 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16333 as a potential write.
16335 2011-07-19 Richard Guenther <rguenther@suse.de>
16337 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16338 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16339 (forward_propagate_comparison): Simplify, remove obsolete code.
16341 2011-07-19 Richard Guenther <rguenther@suse.de>
16343 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16344 BIT_XOR_EXPR, same as the RTL expander does.
16345 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16346 (verify_gimple_assign_unary): Likewise.
16347 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16348 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16349 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16351 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16353 PR tree-optimization/49768
16354 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16355 if offset is smaller than bitoffset, but offset+size is bigger
16358 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16360 PR tree-optimization/49771
16361 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16362 zero step, set segment length to the size of the data-ref's type.
16364 2011-07-18 Martin Jambor <mjambor@suse.cz>
16366 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16368 (ipcp_values_pool): Declare.
16369 (ipcp_sources_pool): Likewise.
16370 (ipcp_lattice): Changed to forward declaration.
16371 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16372 cannot_devirtualize.
16373 (ipa_node_params): New fields descriptors, lattices, known_vals,
16374 clone_for_all_contexts and node dead, removed fields params and
16376 (ipa_set_param_count): Removed.
16377 (ipa_get_param_count): Made to work with descriptors vector.
16378 (ipa_get_param): Updated.
16379 (ipa_param_cannot_devirtualize_p): Removed.
16380 (ipa_param_types_vec_empty): Likewise.
16381 (ipa_set_param_used): New function.
16382 (ipa_get_param_used): Updated to use descriptors vector.
16383 (ipa_func_list): Removed.
16384 (ipa_init_func_list): Removed declaration.
16385 (ipa_push_func_to_list_1): Likewise.
16386 (ipa_pop_func_from_list): Likewise.
16387 (ipa_push_func_to_list): Removed.
16388 (ipa_lattice_from_jfunc): Remove declaration.
16389 (ipa_get_jf_pass_through_result): Declare.
16390 (ipa_get_jf_ancestor_result): Likewise.
16391 (ipa_value_from_jfunc): Likewise.
16392 (ipa_get_lattice): Update.
16393 (ipa_lat_is_single_const): New function.
16394 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16395 (ipa_init_func_list): Likewise.
16396 (ipa_pop_func_from_list): Likewise.
16397 (ipa_get_param_decl_index): Fix coding style.
16398 (count_formal_params): Removed.
16399 (count_formal_params_1): Renamed to count_formal_params.
16400 (ipa_populate_param_decls): Update to use descriptors vector.
16401 (ipa_initialize_node_params): Likewise.
16402 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16403 (ipa_analyze_params_uses): Likewise.
16404 (ipa_free_node_params_substructures): Likewise and free also lattices
16406 (duplicate_array): Removed.
16407 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16409 (ipa_node_duplication_hook): Update to use new lattices.
16410 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16411 (ipa_free_all_structures_after_iinln): Likewise.
16412 (ipa_write_node_info): Update to use new lattices.
16413 (ipa_read_node_info): Likewise.
16414 (ipa_get_jf_pass_through_result): New function.
16415 (ipa_get_jf_ancestor_result): Likewise.
16416 (ipa_value_from_jfunc): Likewise.
16417 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16418 * ipa-cp.c: Reimplemented.
16419 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16420 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16421 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16422 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16423 * doc/invoke.texi (devirt-type-list-size): Removed description.
16424 (ipa-cp-value-list-size): Added description.
16426 2011-07-18 Richard Henderson <rth@redhat.com>
16428 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16429 before calling create_basic_block.
16431 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16433 PR middle-end/49675
16434 * tree.c (build_common_builtin_nodes): Register
16435 __builtin_return_address, __cyg_profile_func_enter
16436 and __cyg_profile_func_exit.
16438 2011-07-18 Richard Henderson <rth@redhat.com>
16440 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16441 (add_labels_and_missing_jumps): ... here.
16442 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16444 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16447 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16448 of DImode hard registers in PLUS address chains.
16450 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16453 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16454 (alpha*-*-freebsd*): Likewise.
16455 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16456 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16457 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16458 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16459 (ia64*-*-elf*): Remove extra_parts.
16460 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16461 (sparc64-*-linux*): Likewise.
16462 (sparc64-*-freebsd*): Likewise.
16465 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16466 (ia64*-*-linux*): Likewise.
16467 (mips64*-*-linux*): Likewise.
16468 (mips*-*-linux*): Likewise.
16470 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16472 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16474 2011-07-18 Richard Guenther <rguenther@suse.de>
16476 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16477 when building new trees.
16479 2011-07-18 Richard Guenther <rguenther@suse.de>
16481 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16482 expansion result to bitfield precision if required.
16484 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16486 * config.gcc (i[3456x]86-*-netware*): Remove.
16488 * gthr-nks.h: Remove.
16489 * configure.ac (enable_threads): Remove nks.
16490 * configure: Regenerate.
16492 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16494 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16495 <netware.h> reference.
16497 * config/i386/netware-libgcc.c,
16498 gcc/config/i386/netware-libgcc.def,
16499 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16500 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16501 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16502 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16504 * doc/extend.texi (Function Attributes,
16505 callee_pop_aggregate_return): Remove i?86-netware reference.
16506 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16508 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16512 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16514 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16517 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16519 PR middle-end/49732
16520 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16522 2011-07-16 Matthias Klose <doko@ubuntu.com>
16524 * doc/install.texi: Document --enable-static-libjava.
16526 2011-07-15 Richard Henderson <rth@redhat.com>
16528 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16529 Replace all three arguments by returning a VEC of edges.
16530 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16531 pointers and counts.
16532 (fix_edges_for_rarely_executed_code): Merge ...
16533 (rest_of_handle_partition_blocks): ... into...
16534 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16535 any work was performed.
16536 (pass_partition_blocks): Clear todo_flags_finish.
16538 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16539 Jakub Jelinek <jakub@redhat.com>
16540 Jonathan Wakely <jwakely.gcc@gmail.com>
16543 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16544 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16546 2011-07-15 Jason Merrill <jason@redhat.com>
16549 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16550 rather than --tool_opts.
16552 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16554 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16555 corresponding gtype.state.
16557 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16560 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16562 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16565 * doc/md.texi (Standard Names): Document window_save.
16566 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16567 expand_debug_expr and expand_debug_source_expr. If the target has
16568 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16569 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16570 SSA_NAME_VAR is a parameter.
16571 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16572 * var-tracking.c (parm_reg_t): New type and associated vector type.
16573 (windowed_parm_regs): New variable.
16574 (adjust_insn): If the target has a window_save instruction and this
16575 is the instruction, make its effect on parameter registers explicit.
16576 (next_non_note_insn_var_location): New function.
16577 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16578 (vt_add_function_parameter): If the target has a window_save insn,
16579 adjust the incoming RTL and record that in windowed_parm_regs.
16580 (vt_finalize): Free windowed_parm_regs.
16582 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16584 * doc/invoke.texi (C6X Options): New section.
16585 * doc/md.texi (TI C6X family): New section.
16586 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16588 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16589 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16590 Provide C6X definitions.
16591 * config/c6x/c6x.md: New file.
16592 * config/c6x/constraints.md: New file.
16593 * config/c6x/predicates.md: New file.
16594 * config/c6x/c6x-sched.md.in: New file.
16595 * config/c6x/c6x-sched.md: New file.
16596 * config/c6x/gensched.sh: New file.
16597 * config/c6x/c6x-mult.md.in: New file.
16598 * config/c6x/genmult.sh: New file.
16599 * config/c6x/c6x-mult.md: New file.
16600 * config/c6x/sync.md: New file.
16601 * config/c6x/c6x-protos.h: New file.
16602 * config/c6x/sfp-machine.h: New file.
16603 * config/c6x/c6x.c: New file.
16604 * config/c6x/c6x.h: New file.
16605 * config/c6x/crti.s: New file.
16606 * config/c6x/crtn.s: New file.
16607 * config/c6x/lib1funcs.asm: New file.
16608 * config/c6x/c6x-modes.def: New file.
16609 * config/c6x/genopt.sh: New file.
16610 * config/c6x/c6x.opt: New file.
16611 * config/c6x/c6x-tables.opt: New file.
16612 * config/c6x/c6x-opts.h: New file.
16613 * config/c6x/c6x-isas.def: New file.
16614 * config/c6x/elf.h: New file.
16615 * config/c6x/elf-common.h: New file.
16616 * config/c6x/uclinux-elf.h: New file.
16617 * config/c6x/t-c6x: New file.
16618 * config/c6x/t-c6x-elf: New file.
16619 * config/c6x/t-c6x-uclinux: New file.
16620 * config/c6x/t-c6x-softfp: New file.
16621 * config/c6x/gtd.c: New file.
16622 * config/c6x/gtf.c: New file.
16623 * config/c6x/ltd.c: New file.
16624 * config/c6x/ltf.c: New file.
16625 * config/c6x/ged.c: New file.
16626 * config/c6x/gef.c: New file.
16627 * config/c6x/led.c: New file.
16628 * config/c6x/lef.c: New file.
16629 * config/c6x/eqd.c: New file.
16630 * config/c6x/eqf.c: New file.
16631 * config/c6x/libgcc-c6xeabi.ver: New file.
16634 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16635 PR rtl-optimization/11320
16636 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16637 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16638 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16639 current_sched_info->compute_jump_reg_dependencies. Record which
16640 registers are used and which registers are set by the jump.
16641 Clear deps->reg_conditional_sets after a barrier.
16642 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16643 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16644 (init_deps): Initialize reg_conditional_sets.
16645 (free_deps): Clear reg_conditional_sets.
16646 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16647 Mark registers live on entry of the fallthrough block and conditionally
16648 set as set by the jump. Mark registers live on entry of non-fallthrough
16649 blocks as used by the jump.
16650 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16651 Mark new parameters as unused.
16653 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16656 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16657 Use fold_build2_loc instead of build2.
16658 Use the correct type for the new tree.
16660 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16662 PR rtl-optimization/11320
16663 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16664 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16666 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16669 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16671 (*rotw<mode>): Use const_int_operand for operand2.
16672 Use match_scatch for operand3.
16673 (*rotb<mode>): Ditto
16674 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16676 2011-07-14 Richard Guenther <rguenther@suse.de>
16678 PR tree-optimization/49651
16679 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16680 handle dereferences with subvariables.
16682 2011-07-14 Richard Guenther <rguenther@suse.de>
16684 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16685 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16687 2011-07-14 Richard Guenther <rguenther@suse.de>
16689 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16690 not bool_var when folding bool_var != 1 or bool_var == 0.
16692 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16694 * haifa-sched.c (schedule_insns): Remove outdated comment.
16695 (schedule_block): When computing a known value for TODO_SPEC,
16696 just set it rather than using logical operations.
16697 (try_ready): Likewise. Use a local variable rather than a
16698 pointer to TODO_SPEC. Reorder an if statement to move the
16699 easy case to the then block.
16700 * sched-deps.c (dep_spec_p): New static function.
16701 (update_dep): Use it to decide whether to call
16702 change_spec_dep_to_hard.
16703 (get_back_and_forw_lists): Use it.
16704 (sd_resolve_dep): Likewise.
16705 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16706 (haifa_note_mem_dep): Likewise.
16707 (check_dep): Likewise.
16708 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16709 (sched_free_deps): Free in two passes.
16711 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16713 PR middle-end/49736
16714 * expr.c (all_zeros_p): Undo bogus part of last change.
16716 2011-07-14 Matthias Klose <doko@ubuntu.com>
16718 * doc/extend.texi (optimize attribute): Fix typo.
16720 2011-07-14 Richard Guenther <rguenther@suse.de>
16722 * gimplify.c (gimplify_expr): Only do required conversions.
16724 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16727 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16728 i.e. use default_elf_select_section.
16729 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16730 (READONLY_DATA_SECTION_ASM_OP): Remove.
16731 (TARGET_ASM_NAMED_SECTION): Move from here...
16732 * config/avr/avr.c: ...to here.
16733 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16734 (avr_asm_named_section): Make static.
16736 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16739 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16740 and crtfastmath.o for Linux/x86.
16742 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16744 * haifa-sched.c: Include "hashtab.h"
16745 (sched_no_dce): New global variable.
16746 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16747 SHADOW_P): New macros.
16748 (last_clock_var, cycle_issued_insns): Move declarations.
16749 (must_backtrack): New static variable.
16750 (struct delay_pair): New structure.
16751 (delay_htab, delay_htab_i2): New static variables.
16752 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16753 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16755 (dep_cost_1): If delay pairs exist, try to look up the insns and
16756 use the correct pair delay if we find them.
16757 (rank-for_schedule): Tweak priority for insns that must be scheduled
16758 soon to avoid backtracking.
16759 (queue_insn): Detect conditions which force backtracking.
16760 (ready_add): Likewise.
16761 (struct sched_block_state): Add member shadows_only_p.
16762 (struct haifa_save_data): New structure.
16763 (backtrack_queue): New static variable.
16764 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16765 unschedule_insns_until, restore_last_backtrack_point,
16766 free_topmost_backtrack_point, free_backtrack_queue,
16767 estimate_insn_tick, estimate_shadow_tick): New functions.
16768 (prune_ready_list): New arg shadows_only_p. All callers changed.
16769 If true, remove everything that isn't SHADOW_P. Look up delay
16770 pairs and estimate ticks to avoid scheduling the first insn too early.
16771 (verify_shadows): New function.
16772 (schedule_block): Add machinery to enable backtracking.
16773 (sched_init): Take sched_no_dce into account when setting
16775 (free_delay_pairs): New function.
16776 (init_h_i_d): Initialize INSN_EXACT_TICK.
16777 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16778 * sched-deps.c (sd_unresolve_dep): New function.
16779 * sched-int. (struct haifa_sched_info): New fields save_state
16781 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16782 feeds_backtrack_insn and shadow_p.
16783 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16784 (sched_no_dce): Declare variable.
16785 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16786 sd_unresolve_dep): Declare functions.
16787 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16788 * sched-rgn.c (rgn_const_sched_info): Likewise.
16789 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16790 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16791 (ebb_sched_info): Add them for the two new fields.
16792 (add_deps_for_risky_insns): Call add_delay_dependencies.
16794 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16796 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16798 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16799 (rs6000_call_indirect_aix): Ditto.
16800 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16801 (call_indirect_aix<ptrsize>_internal): Ditto.
16802 (call_indirect_aix<ptrsize>_nor11): Ditto.
16803 (call_indirect_aix<ptrsize>_internal2): Ditto.
16804 (call_value_indirect_aix<ptrsize>): Ditto.
16805 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16806 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16807 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16808 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16810 2011-07-13 Jason Merrill <jason@redhat.com>
16812 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16814 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16816 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16817 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16819 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16821 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16822 * configure: Regenerate.
16824 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16826 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16827 (asm_file_start): Remove.
16828 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16829 free_bb_for_insn around code that modifies insns before
16830 restarting df analysis.
16832 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16835 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16836 (LINK_SPEC): ... here.
16838 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16840 * haifa-sched.c (struct sched_block_state): New.
16841 (schedule_block): Move some local variables into such a structure.
16843 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16845 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16846 * config/i386/t-crtpc: Remove.
16847 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16848 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16850 (x86_64-*-darwin*): Likewise.
16851 (i[34567]86-*-linux*): Likewise.
16852 (x86_64-*-linux*): Likewise.
16854 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16855 Handle -mpc32, -mpc64, -mpc80.
16857 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16859 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16860 * config/alpha/t-crtfm: Remove.
16861 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16862 * config/i386/t-crtfm: Remove.
16863 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16864 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16865 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16866 * config/sparc/t-crtfm: Remove.
16868 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16869 (alpha*-*-freebsd*): Likewise.
16870 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16871 (x86_64-*-darwin*): Likewise.
16872 (i[34567]86-*-linux*): Likewise.
16873 (x86_64-*-linux*): Likewise.
16874 (x86_64-*-mingw*): Likewise.
16875 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16876 (ia64*-*-freebsd*): Likewise.
16877 (ia64*-*-linux*): Likewise.
16878 (mips64*-*-linux*): Likewise.
16879 (mips*-*-linux*): Likewise.
16880 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16881 (sparc64-*-linux*): Likewise.
16882 (sparc64-*-freebsd*): Likewise.
16884 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16886 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16887 * config/darwin-crt3.c: Move to ../libgcc/config.
16888 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16889 ($(T)crt3$(objext)): Remove.
16890 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16891 ($(T)crt2$(objext)): Remove.
16892 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16893 (powerpc64-*-darwin*): Likewise.
16895 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16897 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16899 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16900 (addsi_1_zext): This.
16902 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16904 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16905 * doc/tm.texi: Regenerate.
16906 * target.def (mergeable_rodata_prefix): New defhookpod.
16907 * varasm.c (mergeable_string_section, mergeable_constant_section):
16908 Use it. Allocate name with alloca.
16910 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16912 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16914 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16916 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16919 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16921 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16922 (count_type_elements): Delete.
16923 (complete_ctor_at_level_p): Declare.
16924 * expr.c (flexible_array_member_p): New function, split out from...
16925 (count_type_elements): ...here. Make static. Replace allow_flexarr
16926 parameter with for_ctor_p. When for_ctor_p is true, return the
16927 number of elements that should appear in the top-level constructor,
16928 otherwise return an estimate of the number of scalars.
16929 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16930 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16931 (complete_ctor_at_level_p): New function, borrowing union logic
16932 from old categorize_ctor_elements_1.
16933 (mostly_zeros_p): Return true if the constructor is not complete.
16934 (all_zeros_p): Update call to categorize_ctor_elements.
16935 * gimplify.c (gimplify_init_constructor): Update call to
16936 categorize_ctor_elements. Don't call count_type_elements.
16937 Unconditionally prevent clearing for variable-sized types,
16938 otherwise rely on categorize_ctor_elements to detect
16939 incomplete initializers.
16941 2011-07-13 Richard Guenther <rguenther@suse.de>
16943 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16944 the final type is integral.
16946 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16948 * sched-int.h (struct _dep): Add member cost.
16949 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16950 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16951 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16952 (sched_change_pattern): Reset it for dependent insns.
16954 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16956 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16957 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16958 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16959 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16960 (CRT0_S, MCRT0_S): Remove.
16961 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16964 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16966 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16968 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16970 * emit-rtl.c (push_to_sequence): Likewise.
16971 * haifa-sched.c (max_issue): Likewise.
16972 * matrix-reorg.c (add_allocation_site): Likewise.
16973 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16974 * reload.c (alternative_allows_const_pool_ref): Likewise.
16975 * sched-rgn.c (rgn_add_block): Likewise.
16976 (rgn_fix_recovery_cfg): Likewise.
16977 * tree.c (attribute_list_contained): Likewise.
16979 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16981 * config/i386/i386.c: Tidy processor feature bitmasks.
16982 (m_P4_NOCONA): New.
16984 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16987 * cprop.c (find_implicit_sets): Correct the condition.
16989 2011-07-12 Richard Henderson <rth@redhat.com>
16992 * dwarf2out.h (dwarf_frame_regnum): Remove.
16993 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16994 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16995 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16996 (execute_dwarf2_frame): Initialize them.
16997 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16998 users of the macros with the variables.
16999 (expand_builtin_dwarf_sp_column): Revert last change.
17000 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17001 result of DWARF_FRAME_REGNUM into a local variable.
17003 2011-07-12 Richard Henderson <rth@redhat.com>
17006 * config/i386/i386.c (x86_output_mi_thunk): Use
17007 machopic_indirect_call_target instead of machopic_indirection_name
17010 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17011 Eric Botcazou <ebotcazou@adacore.com>
17013 * prefix.h: Wrap up in extern "C" block.
17015 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17017 AMD bdver2 Enablement
17018 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17019 (case ${target}): Add bdver2.
17020 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17021 -march=native recognize bdver2 processors.
17022 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17023 bdver2 def_and_undef
17024 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17026 (m_BDVER2): New definition.
17027 (m_AMD_MULTIPLE): Includes m_BDVER2.
17028 (initial_ix86_tune_features): Add bdver2 tuning.
17029 (processor_target_table): Add bdver2 entry.
17030 (static const char *const cpu_names): Add bdver2 entry.
17031 (ix86_option_override_internal): Add bdver2 instruction sets.
17032 (ix86_issue_rate): Add bdver2.
17033 (ix86_adjust_cost): Add bdver2.
17034 (has_dispatch): Add bdver2.
17035 * config/i386/i386.h (TARGET_BDVER2): New definition.
17036 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17037 (enum processor_type): Add PROCESSOR_BDVER2.
17038 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17039 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17042 2011-07-12 Richard Henderson <rth@redhat.com>
17045 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17046 destination address in memory on some paths.
17048 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17050 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17051 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17052 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17053 * function.c (locate_and_pad_parm): Take it into account.
17054 * target.def (function_arg_round_boundary): New hook.
17055 * targhooks.c (default_function_arg_round_boundary): New function.
17056 * targhooks.h (default_function_arg_round_boundary): Declare.
17057 * doc/tm.texi: Regenerate.
17059 2011-07-12 Richard Guenther <rguenther@suse.de>
17061 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17062 Do not perform no-op changes.
17064 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17066 * config/arm/predicates.md (neon_struct_operand): Make a normal
17068 (neon_struct_or_register_operand): New predicate.
17069 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17070 with neon_struct_or_register_operand.
17071 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17072 neon_struct_operand instead of memory_operand.
17074 2011-07-12 Martin Jambor <mjambor@suse.cz>
17076 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17077 * cgraph.c (cgraph_get_node_or_alias): Removed.
17078 (change_decl_assembler_name): Changed all calls to
17079 cgraph_get_node_or_alias to a call to cgraph_get_node.
17080 (cgraph_make_decl_local): Likewise.
17081 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17082 * varasm.c (default_binds_local_p_1): Likewise.
17083 (decl_binds_to_current_def_p): Likewise.
17085 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17087 PR tree-optimization/49712
17088 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17090 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17092 * genautomata.c (add_arc): Return void. All callers changed.
17093 (make_automaton): Remove dead code.
17095 2011-07-11 Richard Henderson <rth@redhat.com>
17097 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17098 (DW_FRAME_POINTER_REGNUM): New.
17099 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17100 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17102 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17103 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17104 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17106 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17107 * dwarf2out.h (dwarf_frame_regnum): New.
17108 (struct cfa_loc): Document the domain of the reg member.
17110 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17113 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17115 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17118 * dwarf2out.c (int_shift_loc_descriptor): New function.
17119 (int_loc_descriptor): If shorter, emit i as
17120 (i >> shift), shift, DW_OP_shl for suitable shift value.
17121 Similarly, try to optimize large negative values using
17122 DW_OP_neg of a positive value if shorter.
17123 (size_of_int_shift_loc_descriptor): New function.
17124 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17126 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17127 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17128 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17130 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17131 addend as added DW_OP_plus if it is shorter.
17133 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17135 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17136 (DTORS_SECTION_ASM_OP): Define.
17138 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17140 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17141 * config/t-dfprules: Move to ../libgcc/config.
17142 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17143 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17144 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17145 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17147 (i[34567]86-*-cygwin*): Likewise.
17148 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17149 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17150 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17151 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17152 D64PBIT_FUNCS, D128PBIT_FUNCS.
17154 2011-07-11 Richard Guenther <rguenther@suse.de>
17156 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17157 translate the source value-range through the conversion chain.
17159 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17161 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17163 2011-07-11 Arthur Loiret <aloiret@debian.org>
17165 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17166 a bi-arch compiler defaulting to 31-bit. In this case:
17167 (tmake_file): Add s390/t-linux64.
17168 * doc/install.texi: Add s390-linux to the list of targets supporting
17169 --enable-targets=all.
17171 2011-07-11 Arthur Loiret <aloiret@debian.org>
17172 Matthias Klose <doko@debian.org>
17174 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17175 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17176 (tm_file): Add mips/linux64.h.
17177 (tmake_file): Add mips/t-linux64.
17178 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17179 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17180 instead of hardcoded mabi=n32.
17181 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17182 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17185 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17187 * passes.c (init_optimization_passes): Add invariant motion pass
17188 after induction variable optimization.
17190 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17193 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17194 offsets 1..5 set cc0 in a usable way.
17196 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17198 * tree.h (call_expr_arg): Remove.
17199 (call_expr_argp): Likewise.
17201 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17203 * config/sparc/sparc.md (save_register_window_1): Rename to...
17204 (window_save): ...this.
17205 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17206 (emit_window_save): ...this.
17207 (sparc_expand_prologue): Adjust to above renaming.
17209 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17211 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17214 2011-07-10 Richard Henderson <rth@redhat.com>
17216 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17217 run final, instead of emitting text directly.
17219 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17221 * config/i386/i386.c (ix86_option_override_internal): Turn on
17222 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17223 small PIC models for TARGET_X32.
17225 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17228 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17232 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17233 stray notes and debug insns by using prev_nonnote_nondebug_insn
17234 instead of PREV_INSN.
17236 2011-07-09 Richard Henderson <rth@redhat.com>
17238 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17239 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17240 * dwarf2out.c: ... here.
17241 (output_all_cfis): Remove.
17242 (dwarf2out_switch_text_section): Use output_cfis directly.
17243 (size_of_locs): Export.
17244 (output_loc_sequence, output_loc_sequence_raw): Export.
17245 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17246 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17247 output_cfa_loc_raw): Move to ...
17248 * dwarfcfi.c: ... here.
17249 * dwarf2out.h: Update decls.
17251 2011-07-09 Richard Henderson <rth@redhat.com>
17253 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17254 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17255 * dwarf2cfi.c: ... here.
17256 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17257 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17258 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17259 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17260 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17262 2011-07-09 Richard Henderson <rth@redhat.com>
17264 * dwarf2cfi.c (cie_return_save): New.
17265 (queue_reg_save): Use compare_reg_or_pc.
17266 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17267 (dwarf2out_frame_debug_expr): Likewise.
17268 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17269 (initial_return_save): Likewise.
17270 (execute_dwarf2_frame): Save and restore initial return save from
17271 the cie to the fde.
17272 * config/mips/mips.c (mips_frame_set): Remove special case for
17273 DWARF_FRAME_RETURN_COLUMN.
17275 2011-07-09 Richard Henderson <rth@redhat.com>
17277 * dwarf2cfi.c (lookup_cfa): Remove.
17278 (execute_dwarf2_frame): Assert queues are empty on entry.
17279 Setup initial cfa directly, not via lookup_cfa.
17280 Don't clear args_size state here.
17282 2011-07-09 Richard Henderson <rth@redhat.com>
17284 * dwarf2cfi.c (add_cfi_vec): New.
17285 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17286 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17287 (execute_dwarf2_frame): Set add_cfi_vec.
17289 2011-07-09 Richard Henderson <rth@redhat.com>
17291 * defaults.h (ASM_COMMENT_START): Move here...
17292 * dwarf2asm.c: ... from here.
17293 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17294 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17295 * varasm.c: Likewise.
17297 2011-07-09 Richard Henderson <rth@redhat.com>
17300 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17301 (create_cfi_notes): ... do it here instead.
17303 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17306 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17307 (address_of_int_loc_descriptor): Use it.
17308 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17310 2011-07-09 Richard Henderson <rth@redhat.com>
17312 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17313 (prologue, epilogue): New.
17314 (return, *rts): New.
17315 (blockage, setd, seti): New.
17316 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17317 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17318 (pdp11_saved_regno): New.
17319 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17320 generate rtl instead of text.
17321 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17322 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17323 * config/pdp11/pdp11-protos.h: Update.
17325 2011-07-09 Richard Henderson <rth@redhat.com>
17327 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17328 try to insert an rtl prologue here.
17329 (rs6000_output_function_epilogue): Similarly.
17330 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17331 satisfy !TARGET_SCHED_PROLOG.
17332 (epilogue, sibcall_epilogue): Likewise.
17334 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17336 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17337 (FP_REG_P): Delete.
17338 (IN_OR_GLOBAL_P): Likewise.
17340 2011-07-08 Jason Merrill <jason@redhat.com>
17343 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17344 compound assignment.
17346 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17347 * cgraph.h: Declare it.
17348 * ipa.c (function_and_variable_visibility): Make sure thunks
17349 have the right visibility.
17351 2011-07-08 Richard Henderson <rth@redhat.com>
17354 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17355 any tablejump vector.
17358 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17359 end of the prologue.
17361 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17364 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17365 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17366 * config/rs6000/vector.md (vector_select_<mode>,
17367 vector_select_<mode>_uns): Change second operand of NE to
17368 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17369 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17370 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17371 zero_constant of the corresponding vector mode.
17372 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17375 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17377 * graphite-dependences.c (build_alias_set_powerset): Remove
17378 continue from loop, add one more assert.
17380 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17383 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17384 In particular, allow 8-bit values in r28 and r29.
17385 (avr_hard_regno_scratch_ok): Disallow any register that might be
17386 part of the frame pointer.
17387 (avr_hard_regno_rename_ok): Same.
17388 (avr_legitimate_address_p): Don't allow SUBREGs.
17390 2011-07-08 Julian Brown <julian@codesourcery.com>
17392 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17394 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17395 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17396 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17397 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17398 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17399 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17400 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17401 registers in big-endian mode.
17403 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17405 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17406 in terms of another.
17407 (write_attr_value): Write a cast if necessary.
17409 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17410 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17411 (REG_WORDS_BIG_ENDIAN): Document.
17412 * doc/tm.texi: Regenerate.
17413 * reload.c (operands_match_p): Take it into account.
17414 (reload_adjust_reg_for_mode): Likewise.
17415 * rtlanal.c (subreg_get_info): Likewise.
17417 2011-07-08 Richard Guenther <rguenther@suse.de>
17419 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17422 2011-07-08 Kai Tietz <ktietz@redhat.com>
17424 * fold-const.c (fold_truth_andor): Factored out truth_andor
17425 label from fold_binary as function.
17426 (fold_binary_loc): Replace truth_andor lable
17427 by function fold_truth_andor.
17429 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17431 PR middle-end/49519
17432 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17433 check if address is stored in register. If so - give up.
17434 (check_sibcall_argument_overlap_1): Do not perform check of
17435 overlapping when it is call to address.
17437 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17439 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17442 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17444 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17445 GET_MODE_BITSIZE where appropriate.
17446 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17447 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17448 expand_float, expand_fix): Likewise.
17449 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17450 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17451 * stor-layout.c (get_mode_bounds): Likewise.
17452 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17454 * convert.c (convert_to_integer): Likewise.
17455 * expmed.c (expand_shift_1): Likewise.
17457 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17460 * optabs.c (expand_binop): Tighten conditions for doubleword
17462 (widen_bswap): Assert that mode bitsize and precision are the same.
17463 * stor-layout.c (get_best_mode): Skip modes that have lower
17464 precision than bitsize.
17465 * recog.c (simplify_while_replacing): Assert that bitsize and
17466 precision are the same.
17468 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 * Makefile.in (LIBGCOV): Remove.
17471 (libgcc.mvars): Remove LIBGCOV.
17472 * libgov.c: Move to ../libgcc.
17474 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17476 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17478 2011-07-08 Martin Jambor <mjambor@suse.cz>
17480 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17481 is too big for total scalarization.
17483 2011-07-07 Richard Henderson <rth@redhat.com>
17485 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17486 (DBX_DEBUGGING_INFO): Undef.
17488 2011-07-07 Richard Henderson <rth@redhat.com>
17490 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17491 Handle some opcodes specially for debugging.
17492 * print-rtl.c: Include dwarf2out.h
17493 (print_rtx): Handle NOTE_INSN_CFI.
17494 * Makefile.in (print-rtl.o): Update.
17496 2011-07-07 Richard Henderson <rth@redhat.com>
17498 * tree-pass.h (pass_dwarf2_frame): Declare.
17499 * passes.c (init_optimization_passes): Add it.
17500 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17501 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17502 make static, do not call add_cfis_to_fde.
17503 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17504 dwarf2out_frame_init): Merge into...
17505 (execute_dwarf2_frame): ... here. New function.
17506 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17507 saved_do_cfi_asm to a tri-state variable.
17508 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17509 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17510 if it has yet to be done. Don't call dwarf2cfi_function_init.
17511 * dwarf2out.h, debug.h: Update decls.
17512 * final.c (final_start_function): Don't call
17513 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17514 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17515 * toplev.c (lang_dependent_init): Likewise.
17517 2011-07-07 Richard Henderson <rth@redhat.com>
17519 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17520 FDE_TABLE_INCREMENT): Replace with...
17521 (fde_vec): ... this, a new vector.
17522 (current_fde): Remove. Replace all users with cfun->fde.
17523 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17524 (size_of_aranges, dwarf2out_finish): Likewise.
17525 (dwarf2out_alloc_current_fde): Break out from ...
17526 (dwarf2out_begin_prologue): ... here.
17527 (dwarf2out_frame_init): Remove.
17528 * dwarf2cfi.c: Update all users of current_fde.
17529 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17530 * dwarf2out.h: Update decls.
17531 (dw_fde_node): Add fde_index member.
17532 * function.h (struct function): Add fde member.
17534 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17535 Richard Henderson <rth@redhat.com>
17537 * dwarf2cfi.c (add_cfi): Remove.
17538 (dwarf2out_cfi_label): Remove force argument. Only generate the
17540 (add_fde_cfi): Simplify the different code paths.
17541 (add_cie_cfi): New.
17542 (old_cfa, old_cfa_remember): New.
17543 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17544 (last_reg_save_label): Remove.
17545 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17546 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17547 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17548 dwarf2out_frame_debug_cfa_expression,
17549 dwarf2out_frame_debug_cfa_restore,
17550 dwarf2out_frame_debug_cfa_window_save,
17551 dwarf2out_frame_debug_expr): Remove label parameter.
17552 (cfi_label_required_p, add_cfis_to_fde): New.
17553 (dwarf2out_frame_debug_after_prologue): New.
17554 (dwarf2cfi_frame_init): Initialize old_cfa.
17555 (dwarf2out_frame_debug_restore_state): Likewise.
17556 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17557 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17558 * final.c (final_start_function): Call
17559 dwarf2out_frame_debug_after_prologue.
17561 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17562 Richard Henderson <rth@redhat.com>
17564 * dwarf2cfi.c (cfi_insn): New.
17565 (dwarf2out_cfi_label): Don't emit cfi label here.
17566 (add_fde_cfi): Create a NOTE_INSN_CFI.
17567 (dwarf2out_frame_debug): Setup cfi_insn.
17568 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17569 (dwarf2out_cfi_begin_epilogue): Make static.
17570 (dwarf2out_frame_debug_restore_state): Make static.
17571 * dwarf2out.c (output_cfi_directive): Make static.
17572 (dwarf2out_emit_cfi): New.
17573 * dwarf2out.h: Update.
17574 * final.c (final): Remove CFI notes.
17575 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17576 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17577 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17578 * insn-notes.def (NOTE_INSN_CFI): New.
17579 (NOTE_INSN_CFI_LABEL): New.
17580 * rtl.h (union rtunion_def): Add rt_cfi member.
17581 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17583 2011-07-07 Richard Henderson <rth@redhat.com>
17585 * dwarf2cfi.c: New file.
17586 * Makefile.in (OBJS): Add it.
17587 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17588 * gengtype.c (open_base_files): Include dwarf2out.h.
17589 * coretypes.h (enum var_init_status): Move from ...
17591 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17592 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17593 expand_builtin_dwarf_sp_column, init_return_column_size,
17594 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17595 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17596 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17597 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17598 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17599 compute_barrier_args_size, dwarf2out_args_size,
17600 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17601 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17602 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17603 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17604 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17605 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17606 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17607 dwarf2out_frame_debug_cfa_expression,
17608 dwarf2out_frame_debug_cfa_restore,
17609 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17610 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17611 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17612 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17613 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17614 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17615 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17616 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17617 dw_loc_descr_node): Move to dwarf2out.h.
17618 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17619 mem_loc_descriptor): Export.
17620 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17621 (dwarf2out_frame_init): Extract CIE generation code to
17622 dwarf2cfi_frame_init.
17624 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17627 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17628 MASK_V8PLUS, remove commented out flag and reorder.
17630 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17633 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17634 one non-complex and one complex argument, call c_save_expr on both
17637 2011-07-07 Martin Jambor <mjambor@suse.cz>
17639 PR middle-end/49495
17640 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17641 (verify_cgraph_node): Some functinality moved to
17642 verify_edge_corresponds_to_fndecl, call it.
17644 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17646 * config.gcc (*local*): Remove.
17647 * doc/install-old.texi: Don't mention local configurations.
17649 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17652 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17653 referencing debug insns that have been reset.
17654 (dead_debug_insert_before): Don't assert reg is non-NULL,
17655 instead return immediately if it is NULL.
17657 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17659 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17661 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17663 * hw-doloop.c: New file.
17664 * hw-doloop.h: New file.
17665 * Makefile.in (OBJS): Add hw-doloop.o.
17666 (hw-doloop.o): New rule.
17667 ($(obj_out_file)): Add hw-doloop.h dependency.
17668 * config/bfin/bfin.c: Include "hw-doloop.h".
17669 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17670 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17671 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17672 type changed to hwloop_info. Return bool, true if the loop was
17673 successfully optimized. Remove code that was moved to
17674 hw-doloop.c, and adjust other parts.
17675 (hwloop_fail): New static function, containing parts that used
17676 to be in bfin_optimize_loop.
17677 (bfin_discover_loop, bfin_discover_loops, free_loops,
17678 bfin_reorder_loops): Remove.
17679 (hwloop_pattern_reg): New static function.
17680 (bfin_doloop_hooks): New variable.
17681 (bfin_reorg_loops): Remove most code, call reorg_loops.
17682 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17683 loop counter is a memory_operand.
17685 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17687 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17689 * configure.ac: Mention x86-64 for --with-multilib-list.
17690 * configure: Regenerated.
17692 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17693 (SPEC_32): Likewise.
17694 (ASM_SPEC): Likewise.
17695 (LINK_SPEC): Likewise.
17696 (TARGET_THREAD_SSP_OFFSET): Likewise.
17697 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17700 * config/i386/i386.h (TARGET_X32): New.
17701 (TARGET_LP64): New.
17702 (LONG_TYPE_SIZE): Likewise.
17703 (POINTER_SIZE): Likewise.
17704 (POINTERS_EXTEND_UNSIGNED): Likewise.
17705 (OPT_ARCH64): Support x32.
17706 (OPT_ARCH32): Likewise.
17708 * config/i386/i386.opt (mx32): New.
17710 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17711 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17712 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17713 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17715 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17716 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17717 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17719 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17721 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17723 * doc/invoke.texi: Document -mx32.
17725 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17727 * doc/invoke.texi (mwords-little-endian): Deprecate.
17728 * config/arm/arm.opt (mwords-little-endian): Likewise.
17729 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17730 of -mwords-little-endian.
17732 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17734 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17735 an old reload register completely defines the required value.
17737 2011-07-07 Richard Guenther <rguenther@suse.de>
17739 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17742 2011-07-07 Richard Guenther <rguenther@suse.de>
17744 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17745 (simplify_stmt_using_ranges): Call it.
17747 2011-07-07 Kai Tietz <ktietz@redhat.com>
17749 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17750 (lookup_logical_inverted_value): Likewise.
17751 (simplify_bitwise_binary_1): Likewise.
17752 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17754 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17756 * gcc.c (%[Spec]): Don't document.
17757 (struct spec_list): Update comment.
17758 (do_spec_1): Don't handle %[Spec].
17759 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17761 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17763 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17764 default based on TARGET_ASM_NAMED_SECTION.
17765 * common/common-target.def (have_named_sections): Default to true.
17766 * common/config/default-common.c: Don't include tm.h.
17767 * common/config/picochip/picochip-common.c
17768 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17769 * common/config/m32c/m32c-common.c: Remove.
17770 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17771 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17772 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17773 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17774 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17775 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17776 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17778 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17780 PR middle-end/49640
17781 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17782 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17784 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17786 PR libmudflap/49550
17787 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17789 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17792 * configure.ac (gcc_cv_as_hidden): Also accept
17793 x86_64-*-solaris2.1[0-9]*.
17794 (gcc_cv_as_cfi_directive): Likewise.
17795 (gcc_cv_as_comdat_group_group): Likewise.
17796 (set_have_as_tls): Likewise.
17797 * configure: Regenerate.
17798 * config.gcc (i[34567]86-*-solaris2*): Also handle
17799 x86_64-*-solaris2.1[0-9]*.
17800 * config.host (i[34567]86-*-solaris2*): Likewise.
17801 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17802 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17803 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17804 (TARGET_LD_EMULATION): Use it.
17805 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17806 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17807 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17808 (ASM_CPU64_DEFAULT_SPEC): Define.
17809 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17810 (ASM_SPEC): Redefine.
17811 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17812 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17813 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17814 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17816 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17818 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17820 * config/sol2.h (ASM_SPEC): Split into ...
17821 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17822 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17823 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17824 (ASM_SPEC): Use ASM_SPEC_BASE.
17825 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17827 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17829 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17830 const_int_operand. Ditto for peep2 producing this insn.
17831 Add argument to output_reload_insisf call.
17832 (*movsi,*movsf): Add argument to output_movsisf call.
17833 (*reload_insf): New insn and new peep2 to produce it.
17834 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17835 (output_reload_insisf): Change prototype.
17836 * config/avr/avr.c (avr_asm_len): New function.
17837 (output_reload_insisf): Rewrite.
17838 (output_movsisf): Change prototype. output_reload_insisf for
17839 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17840 (adjust_insn_length): Add argument to output_movsisf and
17841 output_reload_insisf call.
17843 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17845 * emit-rtl.c (paradoxical_subreg_p): New function.
17846 * rtl.h (paradoxical_subreg_p): Declare.
17847 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17848 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17849 * cse.c (record_jump_cond, cse_insn): Likewise.
17850 * expr.c (force_operand): Likewise.
17851 * rtlanal.c (num_sign_bit_copies1): Likewise.
17852 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17853 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17854 (push_reload): Use precision to check for paradoxical subregs.
17855 * expmed.c (extract_bit_field_1): Likewise.
17857 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17858 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17859 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17860 simplify_set, simplify_logical, expand_compound_operation,
17861 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17862 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17863 record_value_for_reg): Likewise.
17864 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17865 * simplify-rtx. c (simplify_unary_operation_1,
17866 simplify_binary_operation_1, simplify_const_relational_operation):
17869 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17870 instead of GET_MODE_BITSIZE where appropriate.
17871 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17872 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17873 init_num_sign_bit_copies_in_rep): Likewise.
17874 * cse.c (fold_rtx, cse_insn): Likewise.
17875 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17876 * simplify-rtx.c (simplify_unary_operation_1,
17877 simplify_const_unary_operation, simplify_binary_operation_1,
17878 simplify_const_binary_operation, simplify_ternary_operation,
17879 simplify_const_relational_operation, simplify_subreg): Likewise.
17880 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17881 simplify_if_then_else, simplify_set, expand_compound_operation,
17882 expand_field_assignment, make_extraction, if_then_else_cond,
17883 make_compound_operation, force_to_mode, make_field_assignment,
17884 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17885 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17886 simplify_comparison, record_promoted_value, simplify_compare_const,
17887 record_dead_and_set_regs_1): Likewise.
17890 * simplify-rtx.c (simplify_const_binary_operation): Use the
17891 shift_truncation_mask hook instead of performing modulo by width.
17892 Compare against mode precision, not bitsize.
17893 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17894 Use shift_truncation_mask instead of constructing the value manually.
17896 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17898 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17900 (rs6000_save_toc_in_prologue_p): Ditto.
17902 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17903 up the static chain (r11) during indirect function calls.
17904 (-msave-toc-indirect): New undocumented debug switch.
17906 * config/rs6000/rs6000.c (struct machine_function): Add
17907 save_toc_in_prologue field to note whether the prologue needs to
17908 save the TOC value in the reserved stack location.
17909 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17910 to save the TOC in the prologue, do so.
17911 (rs6000_trampoline_init): Don't allow creating AIX style
17912 trampolines if -mno-r11 is in effect.
17913 (rs6000_call_indirect_aix): New function to create AIX style
17914 indirect calls, adding support for -mno-r11 to suppress loading
17915 the static chain, and saving the TOC in the prologue instead of
17917 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17918 TOC in the prologue.
17920 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17922 (TOC_REGNUM): Ditto.
17923 (STATIC_CHAIN_REGNUM): Ditto.
17924 (ARG_POINTER_REGNUM): Ditto.
17925 (SFP_REGNO): Delete, unused.
17926 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17927 function descriptor offsets.
17928 (TOC_SAVE_OFFSET_64BIT): Ditto.
17929 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17930 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17931 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17932 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17933 (ptrload): New mode attribute for the appropriate load of a pointer.
17934 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17935 (call_indirect_aix64): Ditto.
17936 (call_value_indirect_aix32): Ditto.
17937 (call_value_indirect_aix64): Ditto.
17938 (call_indirect_nonlocal_aix32_internal): Ditto.
17939 (call_indirect_nonlocal_aix32): Ditto.
17940 (call_indirect_nonlocal_aix64_internal): Ditto.
17941 (call_indirect_nonlocal_aix64): Ditto.
17942 (call): Rewrite AIX indirect function calls. Add support for
17943 eliminating the static chain, and for moving the save of the TOC
17944 to the function prologue.
17945 (call_value): Ditto.
17946 (call_indirect_aix<ptrsize>): Ditto.
17947 (call_indirect_aix<ptrsize>_internal): Ditto.
17948 (call_indirect_aix<ptrsize>_internal2): Ditto.
17949 (call_indirect_aix<ptrsize>_nor11): Ditto.
17950 (call_value_indirect_aix<ptrsize>): Ditto.
17951 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17952 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17953 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17954 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17955 (call_nonlocal_aix64): Ditto.
17957 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17958 -mno-r11 documentation.
17960 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17963 * doc/extend.texi (Compound Literals): Fix typo.
17965 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17969 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17971 * configure.ac (plugin-version.h): Generate
17972 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17973 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17976 * configure: Regenerate.
17978 * doc/plugins.texi (Building GCC plugins): Mention
17979 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17981 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17983 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17984 * combine.c (make_extraction, gen_lowpart_or_truncate,
17985 apply_distributive_law, simplify_comparison,
17986 reg_truncated_to_mode, record_truncated_value): Use it.
17987 * cse.c (notreg_cost): Likewise.
17988 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17989 * expr.c (convert_move, convert_modes): Likewise.
17990 * optabs.c (expand_binop, expand_unop): Likewise.
17991 * postreload.c (move2add_last_label): Likewise.
17992 * regmove.c (optimize_reg_copy_3): Likewise.
17993 * rtlhooks.c (gen_lowpart_general): Likewise.
17994 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17996 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17998 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18000 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18002 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18003 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18004 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18005 (simplify_const_unary_operation, simplify_binary_operation_1,
18006 simplify_const_binary_operation, simplify_const_relational_operation):
18007 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18008 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18009 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18010 simplify_shift_const_1, simplify_comparison): Likewise.
18011 * expr.c (convert_modes): Likewise.
18012 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18013 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18014 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18016 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18018 2011-07-06 Richard Guenther <rguenther@suse.de>
18020 PR tree-optimization/49645
18021 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18022 register variables.
18023 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18024 in type qualification here ...
18025 (copy_reference_ops_from_ref): ... not here.
18026 (vn_reference_lookup_3): ... or here.
18027 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18028 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18030 2011-07-06 Ian Lance Taylor <iant@google.com>
18032 * doc/install.texi (Configuration): It's
18033 --enable-gnu-indirect-function, not --enable-indirect-function.
18035 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18037 * simplify-rtx.c (simplify_const_binary_operation): Use the
18038 shift_truncation_mask hook instead of performing modulo by width.
18039 Compare against mode precision, not bitsize.
18040 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18041 Use shift_truncation_mask instead of constructing the value manually.
18043 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18045 PR middle-end/47383
18046 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18047 address computation and convert to address_mode if needed.
18049 2011-07-06 Richard Guenther <rguenther@suse.de>
18051 * tree.c (build_common_tree_nodes_2): Merge with
18052 build_common_tree_nodes.
18053 * tree.h (build_common_tree_nodes): Adjust prototype.
18054 (build_common_tree_nodes_2): Remove.
18055 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18056 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18058 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18060 PR tree-optimization/49618
18061 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18062 t recurse on the decl.
18063 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18064 return true if expr isn't known to be defined in current
18065 TU or some other LTO partition.
18067 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18069 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18070 override CASE_VALUES_THRESHOLD.
18072 * stmt.c (toplevel): Include params.h.
18073 (case_values_threshold): Use the --param case-values-threshold
18074 value if non-zero, otherwise use machine dependent value.
18075 (expand_case): Use case_values_threshold.
18077 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18079 * doc/invoke.texi (--param case-values-threshold): Document.
18081 2011-07-05 Richard Henderson <rth@redhat.com>
18083 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18084 (dwarf2out_flush_queued_reg_saves): Make static.
18085 (dwarf2out_reg_save): Remove.
18086 (dwarf2out_return_save): Remove.
18087 (dwarf2out_return_reg): Remove.
18088 (dwarf2out_reg_save_reg): Remove.
18089 (dwarf2out_def_cfa): Merge into ...
18090 (dwarf2out_frame_init): ... here.
18091 * dwarf2out.h, tree.h: Remove declarations as necessary.
18093 2011-07-05 Richard Henderson <rth@redhat.com>
18095 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18096 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18097 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18100 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18101 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18102 (process_epilogue): Don't call dwarf2out_def_cfa.
18104 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18105 indicate the return address save.
18106 (process_cfa_register): Likewise.
18108 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18109 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18111 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18112 for ar.pfs save at alloc insn.
18114 2011-07-05 Richard Henderson <rth@redhat.com>
18116 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18117 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18118 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18119 stack pointer save.
18120 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18121 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18122 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18123 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18125 2011-07-05 Richard Henderson <rth@redhat.com>
18127 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18128 VUNSPEC_* constants here instead of via define_constants.
18129 (VUNSPEC_PEM): New constant.
18130 (procedure_entry_mask): New insn.
18131 (prologue): New expander.
18132 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18133 (vax_expand_prologue): Rename from vax_output_function_prologue;
18134 emit rtl instead of text.
18135 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18136 (print_operand): Add 'x' prefix.
18138 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18140 PR middle-end/47715
18141 * calls.c (precompute_register_parameters): Promote the function
18142 argument before checking non-legitimate constant.
18144 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18146 PR tree-optimization/47654
18147 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18148 (lst_do_strip_mine_loop): Return an int.
18149 (lst_do_strip_mine): Same.
18150 (scop_do_strip_mine): Same.
18151 (scop_do_block): Loop blocking should strip-mine at least two loops.
18152 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18153 (scop_do_interchange): Same.
18154 * graphite-poly.h (scop_do_interchange): Update declaration.
18155 (scop_do_strip_mine): Same.
18157 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18159 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18160 (precision_for_interval): Removed.
18161 (gcc_type_for_interval): Use mpz_sizeinbase.
18163 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18165 * graphite-ppl.h (value_max): Correct computation of max.
18167 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18169 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18171 2011-07-05 Richard Guenther <rguenther@suse.de>
18173 * c-decl.c (c_init_decl_processing): Defer building common
18174 tree nodes to c_common_nodes_and_builtins.
18176 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18178 PR tree-optimization/49580
18179 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18180 the loop's number of iterations.
18181 * tree-parloops.c (transform_to_exit_first_loop): Add the
18182 handling of the loop's number of iterations before the call
18183 to gimple_duplicate_sese_tail.
18184 Insert the stmt caclculating the new rhs of the loop's
18185 condition stmt to the preheader instead of iters_bb.
18187 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18189 PR rtl-optimization/47449
18190 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18191 register nor zero/sign extended hard register.
18193 2011-07-05 Richard Guenther <rguenther@suse.de>
18195 PR tree-optimization/49518
18196 PR tree-optimization/49628
18197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18198 irrelevant and invariant data-references.
18199 (vect_analyze_data_ref_access): For invariant loads clear the
18202 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18204 PR rtl-optimization/49619
18205 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18206 pass VOIDmode as op0_mode to recursive call, and return temp even
18207 when different from tor, just if it is not IOR of the original
18210 PR rtl-optimization/49472
18211 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18212 negating MULT, negate the second operand instead of first.
18213 (simplify_binary_operation_1) <case MULT>: If one operand is
18214 a NEG and the other is MULT, don't attempt to optimize by negation
18215 of the MULT operand if it only moves the NEG operation around.
18218 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18219 get_current_def return value if it can't be trusted to be
18220 the current value of the variable in the current bb.
18222 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18225 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18226 general register to memory for !TARGET_INTER_UNIT_MOVES.
18228 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18231 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18232 instead of TREE_READONLY.
18234 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18236 * doc/extend.texi (AVR Built-in Functions): Update documentation
18237 of __builtin_avr_fmul*.
18238 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18239 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18240 * config/avr/avr.md (fmul): Rename to fmul_insn.
18241 (fmuls): Rename to fmuls_insn.
18242 (fmulsu): Rename to fmulsu_insn.
18243 (fmul,fmuls,fmulsu): New expander.
18244 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18245 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18246 * config/avr/libgcc.S (__fmul): New function.
18247 (__fmuls): New function.
18248 (__fmulsu,__fmulsu_exit): New function.
18250 2011-07-04 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/49615
18253 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18254 basic-block index check.
18256 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18258 * longlong.h (count_leading_zeros, count_trailing_zeros,
18259 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18262 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18264 PR tree-optimization/49610
18265 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18268 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18269 Olivier Hainque <hainque@adacore.com>
18270 Nicolas Setton <setton@adacore.com>
18272 * tree.h (TYPE_ARTIFICIAL): New flag.
18273 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18274 the DIE of the type if it is artificial.
18275 (gen_array_type_die): Likewise.
18276 (gen_enumeration_type_die): Likewise.
18277 (gen_struct_or_union_type_die): Likewise.
18278 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18279 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18281 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18283 * tree-object-size.c (pass_through_call): Handle
18284 BUILT_IN_ASSUME_ALIGNED.
18286 2011-07-01 Martin Jambor <mjambor@suse.cz>
18288 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18290 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18292 PR middle-end/48016
18293 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18294 for stack save area.
18295 * function.c (expand_function_start): Likewise.
18297 2011-07-01 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/49596
18300 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18301 may have unknown refs.
18303 2011-07-01 Kai Tietz <ktietz@redhat.com>
18305 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18307 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18309 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18310 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18311 (Specific, mips-sgi-irix6): Likewise.
18313 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18315 PR libmudflap/49549
18316 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18318 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18320 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18321 [idx]= and [idx1 ... idx2]= before initializers if needed for
18322 array initializers.
18324 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18326 * config.gcc (score-*-elf): Remove score7.o.
18327 * config/score/t-score-elf: Likewise.
18328 * config/score/score.c: Merge score7 to score.c and
18329 remove forwarding functions.
18330 * config/score/score7.c: Deleted.
18331 * config/score/score7.h: Deleted.
18333 2011-07-01 Richard Guenther <rguenther@suse.de>
18335 PR tree-optimization/49603
18336 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18338 2011-06-30 Martin Jambor <mjambor@suse.cz>
18340 * tree-sra.c (struct access): Rename total_scalarization to
18341 grp_total_scalarization
18342 (completely_scalarize_var): New function.
18343 (sort_and_splice_var_accesses): Set total_scalarization in the
18344 representative access.
18345 (analyze_access_subtree): Propagate total scalarization accross the
18346 tree, no holes in totally scalarized trees, simplify coverage
18348 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18349 of completely_scalarize_record.
18351 2011-06-30 Richard Henderson <rth@redhat.com>
18353 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18354 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18355 * config/i386/i386.c: Don't include dwarf2out.h.
18356 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18357 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18358 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18359 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18360 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18362 2011-06-30 Richard Henderson <rth@redhat.com>
18364 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18365 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18366 * final.c (final_scan_insn): Look for it, and invoke
18367 dwarf2out_frame_debug before the insn if found.
18369 2011-06-30 Richard Henderson <rth@redhat.com>
18371 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18372 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18374 2011-06-30 Richard Henderson <rth@redhat.com>
18376 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18377 Define a vector of this type.
18378 (regs_saved_in_regs): Use a VEC.
18379 (num_regs_saved_in_regs): Remove.
18380 (compare_reg_or_pc): New.
18381 (record_reg_saved_in_reg): Split out from...
18382 (dwarf2out_flush_queued_reg_saves): ... here.
18383 (clobbers_queued_reg_save): Update for VEC.
18384 (reg_saved_in): Likewise.
18385 (dwarf2out_frame_debug_init): Likewise.
18386 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18387 (dwarf2out_frame_debug_cfa_register): Likewise.
18389 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18391 PR tree-optimization/49572
18392 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18393 type of the RHS instead of that of the LHS for the expression type.
18395 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18397 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18400 2011-06-30 Richard Guenther <rguenther@suse.de>
18402 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18403 * tree-ssa-structalias.c (create_variable_info_for): Do not
18404 add initial constraints for non-var-decls. Properly handle
18405 globals in other ltrans partitions.
18406 (intra_create_variable_infos): Manually create constraints for
18407 the fake no-alias parameter.
18408 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18409 and assert there are no clones.
18411 2011-06-30 Richard Guenther <rguenther@suse.de>
18413 PR tree-optimization/46787
18414 * tree-data-ref.c (dr_address_invariant_p): Remove.
18415 (find_data_references_in_stmt): Invariant accesses are ok now.
18416 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18417 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18420 2011-06-30 Martin Jambor <mjambor@suse.cz>
18422 PR tree-optimization/49094
18423 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18424 (build_accesses_from_assign): Use it.
18426 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18428 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18429 handling of BUILT_IN_ASSUME_ALIGNED.
18432 * dwarf2out.c (output_abbrev_section): Don't return early
18433 if abbrev_die_table_in_use is 1.
18434 (dwarf2out_finish): Instead don't call output_abbrev_section
18435 nor emit abbrev_section_label in that case.
18437 2011-06-30 Nick Clifton <nickc@redhat.com>
18439 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18442 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18445 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18447 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18449 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18450 both pattern and original statements if necessary.
18451 (vect_transform_loop): Likewise.
18452 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18453 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18454 Mark the pattern statement only if the original statement doesn't
18456 (process_use): Call vect_mark_relevant with additional parameter.
18457 (vect_mark_stmts_to_be_vectorized): Likewise.
18458 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18459 (vect_analyze_stmt): Handle both pattern and original statements
18461 (vect_transform_stmt): Don't store vectorized pattern statement
18462 in the original statement.
18463 (vect_is_simple_use_1): Use related pattern statement only if the
18464 original statement is irrelevant.
18465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18467 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18469 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18471 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18473 (TARGET_AVX128_OPTIMAL): New definition.
18474 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18475 X86_TUNE_AVX128_OPTIMAL entry.
18476 (ix86_option_override_internal): Enable the generation
18477 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18478 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18479 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18481 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18483 PR tree-optimization/49539
18484 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18485 names by means of stmt_references_abnormal_ssa_name.
18486 (associate_plusminus): Call can_propagate_from before propagating
18487 from definition statements.
18488 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18490 2011-06-29 Richard Guenther <rguenther@suse.de>
18492 * doc/invoke.texi: Document -scev dump modifier.
18493 * tree-pass.h (TDF_SCEV): New dump flag.
18494 * tree-dump.c (dump_option_value_in): Add scev.
18495 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18496 * tree-scalar-evolution.c: Likewise.
18498 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18500 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18501 (cxa_type_match): Correct declaration.
18502 (__gnu_unwind_pr_common): Reconstruct additional indirection
18503 when __cxa_type_match returns succeeded_with_ptr_to_base.
18505 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18507 PR rtl-optimization/49114
18508 * reload.c (struct replacement): Remove SUBREG_LOC member.
18509 (push_reload): Do not set it.
18510 (push_replacement): Likewise.
18511 (subst_reload): Remove dead code.
18512 (copy_replacements): Remove assertion.
18513 (copy_replacements_1): Do not handle SUBREG_LOC.
18514 (move_replacements): Likewise.
18515 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18516 Detect subregs via recursive descent instead of via SUBREG_LOC.
18518 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18520 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18521 default_encode_section_info.
18523 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18525 PR tree-optimization/49545
18526 * builtins.c (get_object_alignment_1): Update function comment.
18527 Do not use DECL_ALIGN for functions, but test
18528 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18529 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18530 for functions here.
18531 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18533 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18536 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18537 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18539 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18542 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18543 about uninitialized data attributed 'progmem' from here...
18544 (avr_encode_section_info): ...to this new function.
18545 (TARGET_ENCODE_SECTION_INFO): New define.
18546 (avr_section_type_flags): For data in ".progmem.data", remove
18547 section flag SECTION_WRITE.
18549 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18551 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18553 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18554 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18555 (__umulhisi3): Ditto.
18556 * config/avr/avr.md (mulhisi3): New insn expender.
18557 (umulhisi3): New insn expender.
18558 (*mulhisi3_call): New insn.
18559 (*umulhisi3_call): New insn.
18561 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18563 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18565 2011-06-28 Richard Henderson <rth@redhat.com>
18567 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18568 all code and arguments that handled pushes. Update all callers.
18570 2011-06-28 Richard Henderson <rth@redhat.com>
18572 * config/arm/arm.c (arm_output_function_prologue): Don't call
18573 thumb1_output_function_prologue.
18574 (arm_expand_prologue): Avoid dead store.
18575 (number_of_first_bit_set): Use ctz_hwi.
18576 (thumb1_emit_multi_reg_push): New.
18577 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18578 to emit the entire prologue as rtl.
18579 (thumb1_output_interwork): Split out from
18580 thumb1_output_function_prologue.
18581 (thumb1_output_function_prologue): Remove.
18582 (arm_attr_length_push_multi): Handle thumb1.
18583 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18584 (prologue_thumb1_interwork): New.
18585 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18586 * config/arm/predicates.md (push_mult_memory_operand): New.
18588 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18590 * config/sparc/sync.md (*stbar): Delete.
18591 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18593 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18595 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18597 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18599 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18600 (TARGET_64BIT_DEFAULT): Define.
18601 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18603 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18605 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18607 * common.opt (in_lto_p): New Variable entry.
18608 * flags.h (in_lto_p): Move to common.opt.
18609 * gcc.c: Include params.h.
18610 (set_option_handlers): Also use common_handle_option and
18611 target_handle_option.
18612 (main): Call global_init_params, finish_params and init_options_struct.
18613 * opts.c (debug_type_names): Move from toplev.c.
18614 (print_filtered_help): Access quiet_flag through opts pointer.
18615 (common_handle_option): Return early in the driver for some options.
18616 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18618 * toplev.c (in_lto_p): Move to common.opt.
18619 (debug_type_names): Move to opts.c.
18620 * Makefile.in (OBJS): Remove opts.o.
18621 (OBJS-libcommon-target): Add opts.o.
18622 (gcc.o): Update dependencies.
18624 2011-06-28 Kai Tietz <ktietz@redhat.com>
18626 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18628 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18630 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18631 with '=' constraint modifier.
18632 (*divdf3_vfp): Likewise.
18633 ("*mulsf3_vfp"): Likewise.
18634 ("*muldf3_vfp"): Likewise.
18635 ("*mulsf3negsf_vfp"): Likewise.
18636 ("*muldf3negdf_vfp"): Likewise.
18638 2011-06-28 Nick Clifton <nickc@redhat.com>
18640 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18641 relaxation when performing an incremental link.
18643 2011-06-28 Kai Tietz <ktietz@redhat.com>
18645 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18646 within BB from last to first.
18648 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18650 * genattr-common.c: New. Based on genattr.c.
18651 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18652 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18653 (opts.o): Update dependencies.
18654 (.PRECIOUS): Add insn-attr-common.h.
18655 (simple_rtl_generated_h): Add insn-attr-common.h.
18656 (build/genattr-common.o): New.
18657 (genprogrtl): Add attr-common.
18658 * genattr.c (main): Include insn-attr-common.h. Don't generate
18659 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18660 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18662 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18664 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18665 avr-*-* and avr-*-rtems* targets.
18667 * config/avr/elf.h: New file.
18668 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18669 (TARGET_ASM_SELECT_SECTION): Define.
18670 (INIT_SECTION_ASM_OP): Undefine.
18671 (FINI_SECTION_ASM_OP): Undefine.
18672 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18673 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18674 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18675 * config/avr/avr.h:
18676 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18677 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18678 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18679 (STRING_LIMIT): Move to elf.h.
18680 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18681 (ASM_DECLARE_OBJECT_NAME): Remove.
18683 (ASM_OUTPUT_SKIP): Remove.
18684 (DWARF2_DEBUGGING_INFO): Remove.
18685 (OBJECT_FORMAT_ELF): Remove.
18686 (USER_LABEL_PREFIX): Remove.
18687 (ASM_OUTPUT_EXTERNAL): Remove.
18688 (ASM_OUTPUT_ASCII): Remove.
18689 (TYPE_ASM_OP): Remove.
18690 (SIZE_ASM_OP): Remove.
18691 (WEAK_ASM_OP): Remove.
18692 (STRING_ASM_OP): Remove.
18693 (SET_ASM_OP): Remove.
18694 (ASM_WEAKEN_LABEL): Remove.
18695 (TYPE_OPERAND_FMT): Remove.
18696 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18697 (ASM_FINISH_DECLARE_OBJECT): Remove.
18698 (NO_DOLLAR_IN_LABEL): Remove.
18699 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18700 (ASM_OUTPUT_CASE_LABEL): Remove.
18701 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18702 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18703 (gas_output_ascii): Remove.
18704 (gas_output_limited_string): Remove.
18705 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18706 * config/avr/avr-protos.h
18707 (gas_output_ascii): Remove prototye.
18708 (gas_output_limited_string): Remove prototype.
18710 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18713 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18716 2011-06-27 Jan Hubicka <jh@suse.cz>
18718 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18719 node instead of references in node.
18721 2011-06-27 Richard Henderson <rth@redhat.com>
18723 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18724 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18727 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18729 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18731 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18732 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18733 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18734 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18735 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18736 (evaluate_stmt, execute_fold_all_builtins): Handle
18737 BUILT_IN_ASSUME_ALIGNED.
18738 * tree-ssa-dce.c (propagate_necessity): Likewise.
18739 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18740 call_may_clobber_ref_p_1): Likewise.
18741 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18742 (expand_builtin_assume_aligned): New function.
18743 * doc/extend.texi (__builtin_assume_aligned): Document.
18746 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18747 and l has two DEBUG_INSN owned locs instead of just one, adjust
18748 the second location's setting_insn too.
18750 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 PR libmudflap/38738
18753 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18755 2011-06-27 Nick Clifton <nickc@redhat.com>
18757 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18758 bit position of highest bit set into a count of the high zero bits.
18760 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18762 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18764 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18767 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18770 2011-06-27 Richard Guenther <rguenther@suse.de>
18772 PR tree-optimization/49394
18773 * passes.c (execute_one_pass): Restore current_pass after
18774 applying IPA transforms.
18776 2011-06-27 Kai Tietz <ktietz@redhat.com>
18778 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18779 out of type precision after operation.
18780 (find_bswap): Take for limit value the integer auto-promotion
18783 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18785 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18786 forward scan as well.
18788 2011-06-27 Tristan Gingold <gingold@adacore.com>
18791 * config/vms/vms-protos.h: New file.
18792 * config/vms/vms-crtlmap.map: New file.
18793 * config/vms/vms.c: New file.
18794 * config/vms/make-crtlmap.awk: New file.
18795 * config/vms/vms-crtl.h: File removed.
18796 * config/vms/vms-crtl-64.h: File removed.
18797 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18798 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18799 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18800 clear some builtins on VMS. Calls vms_patch_builtins.
18801 (avms_asm_output_external): Remove.
18802 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18803 (struct crtl_name_spec): Remove
18804 (DO_CTRL_NAMES): Remove.
18805 * config/ia64/vms.h (struct crtl_name_spec): Remove
18806 (DO_CTRL_NAMES): Remove.
18807 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18808 clear some builtins on VMS. Calls vms_patch_builtins.
18809 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18810 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18811 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18813 2011-06-27 Tristan Gingold <gingold@adacore.com>
18815 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18818 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18820 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18821 the function receives nonlocal gotos.
18823 2011-06-27 Richard Guenther <rguenther@suse.de>
18825 PR tree-optimization/49536
18826 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18827 For non-scalar inner types use a scalar type according to
18828 the scalar inner mode.
18830 2011-06-27 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/49365
18833 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18835 2011-06-27 Richard Guenther <rguenther@suse.de>
18837 PR tree-optimization/49169
18838 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18839 the alignment of function decls.
18841 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18844 * config/darwin.c (darwin_mergeable_string_section): Place string
18845 constants in '.cstring' rather than '.const' when CF/NSStrings are
18848 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18850 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18851 (emit_save_register_window): Likewise.
18852 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18853 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18854 Swap back %o7/%i7 in register naming.
18856 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18859 * config/darwin.c (darwin_override_options): Improve warning when
18860 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18861 is given with fpie/fPIE.
18862 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18863 * config/darwin9.h (PIE_SPEC): New.
18865 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18867 * timevar.c (timevar_print): Increase width for display of timevar
18870 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18873 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18874 instead of TYPE_CHAIN for chain_next for types.
18876 2011-06-24 Richard Henderson <rth@redhat.com>
18878 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18879 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18880 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18881 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18882 (sparc_flat_expand_prologue): Emit individual instructions
18883 instead of one of the above.
18885 2011-06-24 Easwaran Raman <eraman@google.com>
18887 PR rtl-optimization/49429
18889 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18890 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18891 used to copy y into x.
18892 * calls.c (initialize_argument_information): Mark
18893 an argument addressable if it is passed by invisible reference.
18894 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18895 if it is passed by reference.
18897 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18899 PR rtl-optimization/49504
18900 * rtlanal.c (nonzero_bits1): Properly handle addition or
18901 subtraction of a pointer in Pmode if pointers extend unsigned.
18902 (num_sign_bit_copies1): Likewise.
18904 2011-06-24 Martin Jambor <mjambor@suse.cz>
18906 PR tree-optimizations/49516
18907 * tree-sra.c (sra_modify_assign): Choose the safe path for
18908 aggregate copies if we also did scalar replacements.
18910 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18913 * config/arm/predicates.md (add_operator): New.
18914 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18916 2011-06-24 Andi Kleen <ak@linux.intel.com>
18918 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18919 parameter. Split up ifs and report reason in *msg.
18921 (find_var_candiate): Add msg variable.
18922 Split up ifs and report reason to reject.
18923 (find_param_candidates): Add msg variable.
18924 Pass msg to type_internals_preclude_sra_p.
18926 2011-06-23 Jeff Law <law@redhat.com>
18928 PR middle-end/48770
18929 * reload.h (reload): Change to return a bool.
18930 * ira.c (ira): If requested by reload, run a fast DCE pass after
18931 reload has completed. Fix comment typo.
18932 * reload1.c (need_dce): New file scoped static.
18933 (reload): Set reload_completed here. Return whether or not a DCE
18934 pass after reload is needed.
18935 (delete_dead_insn): Set need_dce as needed.
18937 PR middle-end/49465
18938 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18939 to detect threading through joiner block. If there was already
18940 an edge to the new target, then do not change the PHI nodes.
18942 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18944 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18945 get_pointer_alignment to see if base isn't sufficiently aligned.
18947 2011-06-23 Jan Hubicka <jh@suse.cz>
18949 PR tree-optimize/49373
18950 * tree-pass.h (all_late_ipa_passes): Declare.
18951 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18952 (cgraph_optimize): Execute late passes; remove unreachable funcions
18953 after materialization.
18954 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18956 * passes.c (all_late_ipa_passes): Declare.
18957 (dump_passes, register_pass): Handle late ipa passes.
18958 (init_optimization_passes): Move ipa_pta to late passes; schedule
18959 fixup_cfg at beggining of all_passes.
18960 (apply_ipa_transforms): New function.
18961 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18963 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18965 * params.c: Include common/common-target.h. Don't include tm.h.
18966 (lang_independent_params): Move from toplev.c.
18967 (global_init_params): New.
18968 * params.h (global_init_params): Declare.
18969 * target.def (default_params): Move to common-target.def.
18970 * toplev.c (lang_independent_options): Remove.
18971 (lang_independent_params): Move to params.c.
18972 (general_init): Use global_init_params.
18973 * common/common-target.def (option_default_params): Move from
18975 * common/config/ia64/ia64-common.c: Include params.h.
18976 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18978 * common/config/rs6000/rs6000-common.c: Include params.h.
18979 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18981 * common/config/sh/sh-common.c: Include params.h.
18982 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18984 * common/config/spu/spu-common.c: Include params.h.
18985 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18987 * config/ia64/ia64.c (ia64_option_default_params,
18988 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18989 * config/rs6000/rs6000.c (rs6000_option_default_params,
18990 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18991 * config/sh/sh.c (sh_option_default_params,
18992 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18993 * config/spu/spu.c (spu_option_default_params,
18994 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18995 * Makefile.in (OBJS): Remove params.o.
18996 (OBJS-libcommon-target): Add params.o.
18997 (params.o, $(common_out_object_file)): Update dependencies.
18998 * doc/tm.texi: Regenerate.
19000 2011-06-23 Alan Modra <amodra@gmail.com>
19003 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19004 invocation for 2011-06-09 changes.
19006 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19009 * omp-low.c (expand_omp_for_static_nochunk): Only
19010 use n ceil/ nthreads size for the first n % nthreads threads in the
19011 team instead of all threads except for the last few ones which
19012 get less work or none at all.
19015 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19018 2011-06-22 Richard Guenther <rguenther@suse.de>
19020 PR tree-optimization/49493
19021 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19022 Refer to the alias target of variables.
19023 (associate_varinfo_to_alias_1): Remove.
19024 (ipa_pta_execute): Do not associate aliases with anything.
19025 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19026 (cgraph_function_node): Likewise.
19027 (cgraph_function_or_thunk_node): Likewise.
19028 (varpool_variable_node): Likewise.
19030 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19032 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19033 * config.gcc (arm*-*-linux*): Default to gnu tls.
19034 (arm*-*-*): Add --with-tls option.
19035 (all_defaults): Add 'tls'.
19037 2011-06-22 Richard Henderson <rth@redhat.com>
19039 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19040 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19041 (dwarf2out_frame_debug_cfa_window_save): Rename from
19042 dwarf2out_window_save; make static.
19043 * tree.h (dwarf2out_window_save): Don't declare.
19045 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19046 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19047 (emit_save_register_window): Rename from gen_save_register_window;
19048 emit the insn and add REG_CFA_* notes.
19049 (sparc_expand_prologue): Update to match.
19050 * config/sparc/sparc.md (save_register_window_1): Simplify from
19051 save_register_window<P:mode>.
19053 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19056 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19057 (*lea_general_2_zext): Likewise.
19058 (imul to lea peepholes): Use const359_operand and check
19059 TARGET_PARTIAL_REG_STALL.
19061 * config/i386/predicates.md (const359_operand): New.
19063 2011-06-22 Michael Matz <matz@suse.de>
19065 * cgraphunit.c (assemble_thunk): Use correct return type.
19067 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19068 Dmitry Melnik <dm@ispras.ru>
19070 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19071 (neon_output_shift_immediate): Ditto.
19072 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19074 (neon_output_shift_immediate): Ditto.
19075 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19076 (vashr<mode>3_imm): New insn pattern.
19077 (vlshr<mode>3_imm): Ditto.
19078 (vashr<mode>3): Modified constraint.
19079 (vlshr<mode>3): Ditto.
19080 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19082 (imm_for_neon_rshift_operand): Ditto.
19083 (imm_lshift_or_reg_neon): Ditto.
19084 (imm_rshift_or_reg_neon): Ditto.
19086 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19088 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19090 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19091 builtin calls even if likelyvalue is not CONSTANT.
19092 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19093 Return get_value_for_expr of first operand
19094 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19096 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19097 their non-checking counterparts.
19098 (call_may_clobber_ref_p_1): Likewise.
19099 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19100 like their non-checking counterparts.
19101 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19102 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19103 like their non-checking counterparts.
19104 (find_func_clobbers): Likewise.
19105 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19106 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19108 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19109 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19110 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19111 of base type reference as argument.
19112 (resolve_addr_in_expr): Likewise. Fix keep computation.
19113 (convert_descriptor_to_signed): Renamed to...
19114 (convert_descriptor_to_mode): ... this. For wider types convert to
19115 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19116 (typed_binop): New function.
19117 (scompare_loc_descriptor, ucompare_loc_descriptor,
19118 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19119 default to unsigned type instead of signed.
19122 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19123 (gimple_build_debug_source_bind_stat): New prototype.
19124 (gimple_build_debug_source_bind): Define.
19125 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19126 gimple_debug_source_bind_get_value,
19127 gimple_debug_source_bind_get_value_ptr,
19128 gimple_debug_source_bind_set_var,
19129 gimple_debug_source_bind_set_value): New inlines.
19130 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19131 * gimple-pretty-print.c (dump_gimple_debug): Handle
19132 GIMPLE_DEBUG_SOURCE_BIND.
19133 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19135 * tree-parloops.c (eliminate_local_variables,
19136 separate_decls_in_region): Likewise.
19137 (separate_decls_in_region_debug): Renamed from
19138 separate_decls_in_region_debug_bind. Handle
19139 gimple_debug_source_bind_p.
19140 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19142 (DECL_HAS_DEBUG_ARGS_P): Define.
19143 (struct tree_function_decl): Add has_debug_args_flag field.
19144 * tree.c (debug_args_for_decl): New variable.
19145 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19146 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19147 (rewrite_debug_stmt_uses): New function.
19148 (rewrite_stmt): Use it to rewrite debug stmt uses.
19149 * rtl.def (DEBUG_PARAMETER_REF): New.
19150 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19151 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19152 DEBUG_PARAMETER_REF.
19153 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19154 * print-rtl.c (print_rtx): Likewise.
19155 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19156 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19157 debug stmts in the first bb.
19158 * tree-inline.c (remap_ssa_name): If remapping default def
19159 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19160 a source bind debug stmt.
19161 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19162 (maybe_move_debug_stmts_to_successors): Likewise.
19163 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19164 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19165 debug args vector from old_decl to new_decl.
19166 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19167 or modified parameters, add debug bind stmts before call
19168 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19169 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19170 on DECL_DEBUG_EXPRs from debug args vector.
19171 (expand_debug_source_expr): New function.
19172 (expand_debug_locations): Use it for source bind insns.
19173 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19174 * var-tracking.c (prepare_call_arguments): Add debug args
19175 to call_arguments if any.
19176 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19177 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19178 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19179 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19180 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19181 (gen_subprogram_die): Handle parameters identified by
19182 DEBUG_PARAMETER_REF.
19184 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19186 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19187 * doc/install.texi (Configuration): Document --with-tls.
19188 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19189 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19190 (arm_tls_descseq_addr): New.
19191 (legitimize_tls_address): Add tlsdesc support.
19192 (arm_cannot_copy_insn_p): Check for tlscall.
19193 (arm_emit_tls_decoration): Likewise.
19194 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19195 (OPTION_DEFAULT_SPECS): Add with-tls support.
19196 * config/arm/arm.md (R1_REGNUM): Define.
19198 * config/arm/arm.opt (tls_type): New enumeration type and values.
19199 (mtls-dialect): New switch.
19200 * config/arm/arm-opts.h (enum tls_type): New.
19202 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19204 * attribs.c (register_attribute): Added assert to check that all
19205 attribute specs are registered with a name that is not empty and
19206 does not start with '_'.
19207 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19208 if the function has no attributes.
19209 * tree.c (is_attribute_with_length_p): Removed.
19210 (is_attribute_p): Removed.
19211 (private_is_attribute_p): New.
19212 (private_lookup_attribute): New.
19213 (lookup_attribute): Removed.
19214 (lookup_ident_attribute): New.
19215 (remove_attribute): Require the first argument to be in the form
19216 'text', not '__text__'. Updated asserts.
19217 (merge_attributes): Use lookup_ident_attributes instead of
19219 (merge_dllimport_decl_attributes): Use remove_attribute.
19220 (attribute_list_contained): Likewise.
19221 (attribute_list_equal): Immediately return 1 if the arguments are
19222 identical pointers.
19223 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19224 'int'. Require the first argument to be in the form 'text', not
19225 '__text__'. Require the second argument to be an identifier.
19226 (lookup_attribute): Made inline. Require the first argument to be
19227 in the form 'text', not '__text__'.
19228 (private_is_attribute_p, private_lookup_attribute): New.
19231 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19233 * builtins.c: Add sync_ or SYNC__ to builtin names.
19234 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19235 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19237 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19240 * config/avr/avr.md (extzv): New expander.
19241 (*extzv): New insn.
19242 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19243 * config/avr/constraints.md (C04): New constraint.
19244 * doc/md.texi (Machine Constraints): Document it.
19246 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19248 PR middle-end/49489
19249 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19250 unsignedp argument instead of 1 for clrsb_optab.
19251 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19252 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19253 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19254 * optabs.c (widen_leading): Call widen_operand and expand_unop
19255 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19256 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19258 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19260 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19262 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19264 * gensupport.c (add_define_attr): New static function.
19265 (is_predicable): Allow multi-alternative lists for the "predicable"
19267 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19268 (process_one_cond_exec): Call alter_attrs_for_insn.
19269 * doc/md.texi (Defining Attributes): Mention some standard names.
19270 (Conditional Execution): Update documentation for "predicable".
19272 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19273 __builtin_clrsbll): Document.
19274 * doc/rtl.texi (clrsb): New entry.
19275 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19276 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19277 (expand_unop): Handle clrsb_optab.
19278 (init_optabs): Initialize it.
19279 * optabs.h (enum optab_index): New entry OTI_clrsb.
19280 (clrsb_optab): Define.
19281 * genopinit.c (optabs): Add an entry for it.
19282 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19283 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19284 BUILT_IN_CLRSBLL): New.
19285 * rtl.def (CLRSB): New code.
19286 * dwarf2out.c (mem_loc_descriptor): Handle it.
19287 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19288 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19290 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19291 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19292 (__ctzDI2): Move declaration.
19293 * config/bfin/bfin.md (clrsbsi2): New expander.
19294 (signbitssi2): Use the CLRSB rtx.
19295 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19296 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19298 2011-06-21 Richard Guenther <rguenther@suse.de>
19300 * ipa-inline-transform.c (inline_transform): Fix previous change.
19302 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19304 PR tree-optimization/49478
19305 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19306 with constant operand.
19308 2011-06-21 Richard Guenther <rguenther@suse.de>
19310 * ipa-inline-transform.c (inline_transform): Fix typo.
19312 2011-06-21 Richard Guenther <rguenther@suse.de>
19314 PR tree-optimization/49483
19315 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19316 VIEW_CONVERT_EXPR conversions.
19318 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19320 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19321 * config/avr/avr-tables.opt: New file (generated).
19322 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19323 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19325 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19326 (avr_option_override): Don't process -mmcu= argument here. Set
19327 avr_current_device using avr_mcu_index.
19328 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19329 * config/avr/avr.opt (mmcu=): Use Enum.
19330 * config/avr/t-avr (avr-devices.o): Update dependencies.
19331 ($(srcdir)/config/avr/avr-tables.opt): New.
19332 * target.def (help): Remove.
19333 * doc/tm.texi.in (TARGET_HELP): Remove.
19334 * doc/tm.texi: Regenerate.
19335 * opts.c: Don't include target.h.
19336 (common_handle_option): Don't call targetm.help.
19337 * system.h (TARGET_HELP): Poison.
19338 * Makefile.in (opts.o): Update dependencies.
19340 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19342 * config/usegld.h: New file.
19343 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19344 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19345 (LIB_SPEC): Likewise. Search /lib.
19346 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19347 (RDYNAMIC_SPEC): Handle GNU ld.
19348 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19350 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19351 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19352 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19353 (STACK_CHECK_STATIC_BUILTIN): Define.
19354 * config/sol2.opt (compat-bsd): Remove.
19355 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19356 * config/sol2-bi.h: New file.
19357 * config/sol2-gld.h: Remove.
19358 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19359 (NO_DBX_BNSYM_ENSYM): Remove.
19360 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19361 (STACK_CHECK_STATIC_BUILTIN): Remove.
19362 Test USE_GLD instead of TARGET_GNU_LD.
19363 * config/i386/sol2-10.h: Rename to ...
19364 * config/i386/sol2-bi.h .. this.
19365 (SUBTARGET_EXTRA_SPECS): Redefine.
19366 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19367 (MULTILIB_DEFAULTS): Remove.
19368 (DEFAULT_ARCH32_P): Define.
19369 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19370 (ARCH64_SUBDIR): Define.
19371 Test USE_GLD instead of TARGET_GNU_LD.
19372 (I386_EMULATION): Rename to ...
19373 (ARCH32_EMULATION): ... this.
19374 (X86_64_EMULATION): Rename to ...
19375 (ARCH64_EMULATION): ... this.
19376 (TARGET_LD_EMULATION): Remove.
19377 (LINK_ARCH_SPEC): Remove.
19378 * config/i386/sol2-gas.h: Remove.
19379 * config/i386/t-sol2-10: Rename to ...
19380 * config/i386/t-sol2-64: ... this.
19381 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19382 (AS_SPARC64_FLAG): Define.
19383 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19384 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19385 depending on TARGET_CPU_DEFAULT.
19386 (CPP_CPU_SPEC): Redefine.
19387 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19388 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19389 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19390 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19391 ASM_ARCH_DEFAULT_SPEC): Redefine.
19392 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19393 LINK_ARCH_DEFAULT_SPEC.
19394 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19395 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19396 (ARCH64_SUBDIR): Define.
19397 (LINK_ARCH64_SPEC): Redefine.
19398 (CC1_SPEC): Redefine.
19399 (OPTION_DEFAULT_SPECS): Redefine.
19400 (MULTILIB_DEFAULTS): Define.
19401 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19402 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19403 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19404 (NO_DBX_BNSYM_ENSYM): Remove.
19405 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19406 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19407 (TARGET_ASM_NAMED_SECTION): Likewise.
19408 (STACK_CHECK_STATIC_BUILTIN): Remove.
19409 * config/sparc/sol2-bi.h: Remove.
19410 * config/sparc/sol2-gas-bi.h: Remove.
19411 * config/sparc/sol2-gas.h: Remove.
19412 * config/sparc/sol2-gld-bi.h: Remove.
19413 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19415 (*-*-solaris2*): ... here.
19417 2011-06-21 Christian Bruel <christian.bruel@st.com>
19420 * ipa-inline.c (can_inline_edge_p): Check
19421 !DECL_DISREGARD_INLINE_LIMITS.
19423 2011-06-21 Christian Bruel <christian.bruel@st.com>
19425 PR middle-end/49139
19426 * cgraphunit.c (process_function_and_variable_attributes): warn when
19427 always_inline functions that are not inline.
19428 * ipa-inline-transform.c (inline_transform): Always call
19430 * tree-inline.c (tree_inlinable_function_p): Use error instead
19432 (expand_call_inline): Likewise.
19434 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19436 * Makefile.in (dg_target_exps): Set.
19437 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19438 instead of 7, try to divide it more evenly.
19440 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19443 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19444 (avx256_split_unaligned_store): New definition.
19445 (ix86_option_override_internal): Enable avx256 unaligned load/store
19446 splitting only when avx256_split_unaligned_load/store is set.
19448 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19450 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19451 open chain in a smaller mode without failing the entire block.
19453 2011-06-21 Alan Modra <amodra@gmail.com>
19455 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19456 CONST high part large-toc address.
19457 (rs6000_tls_referenced_p): Make static.
19458 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19460 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19463 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19464 one of the operands is a register.
19466 2011-06-20 Kai Tietz <ktietz@redhat.com>
19468 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19469 operations in combination with binary and.
19471 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19473 * regrename.c (do_replace): Don't update notes.
19475 2011-06-20 Alan Modra <amodra@gmail.com>
19477 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19478 of toc-relative address in CONST.
19479 (rs6000_delegitimize_address): Recognize changed address.
19480 (rs6000_legitimize_reload_address): Likewise.
19481 (rs6000_emit_move): Don't force these constants to memory.
19482 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19483 toc-relative address in CONST.
19484 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19485 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19487 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19489 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19490 (count_trailing_zeros): Likewise.
19492 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19495 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19496 .init_array can be used with .ctors on targets.
19497 * configure: Regenerated.
19499 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19501 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19502 if the element type is volatile.
19504 2011-06-18 Jan Hubicka <jh@suse.cz>
19506 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19507 extra name aliases.
19508 (lto_symtab_resolve_can_prevail_p): Likewise.
19509 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19510 * cgraphbuild.c (record_reference): Remove extra body alias code.
19511 (mark_load): Likewise.
19512 (mark_store): Likewise.
19513 * cgraph.h (varpool_node): Remove extra_name filed;
19514 add alias_of and extraname_alias.
19515 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19516 (varpool_alias_aliased_node): New inline function.
19517 (varpool_variable_node): New function.
19518 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19519 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19520 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19521 (input_varpool_node): Likewise.
19522 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19523 (varpool_externally_visible_p): Remove extra body alias code.
19524 (function_and_variable_visibility): Likewise.
19525 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19526 (ipa_pta_execute): Use it.
19527 * varpool.c (varpool_remove_node): Remove extra name alias code.
19528 (varpool_mark_needed_node): Likewise.
19529 (varpool_analyze_pending_decls): Analyze aliases.
19530 (assemble_aliases): New functoin.
19531 (varpool_assemble_decl): Use it.
19532 (varpool_create_variable_alias): New function.
19533 (varpool_extra_name_alias): Rewrite.
19534 (varpool_for_node_and_aliases): New function.
19536 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19539 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19540 last_arg_constant and last argument doesn't match its predicate,
19541 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19542 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19543 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19544 spelling of error message.
19545 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19546 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19547 const_0_to_255_operand instead of const_int_operand.
19550 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19552 * config/i386/sse.md (blendbits): Remove mode attribute.
19553 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19554 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19555 Check integer value of operand 3 in insn constraint.
19557 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19559 PR rtl-optimization/48542
19560 * reload.c (find_equiv_reg): Stop looking when finding a
19562 * reload1.c (reload_as_needed): Invalidate all reload
19563 registers when crossing a setjmp-type call.
19565 2011-06-16 Jeff Law <law@redhat.com>
19567 * tree-ssa-threadupdate.c (struct redirection_data): New field
19569 (THREAD_TARGET2): Define.
19570 (redirection_data_eq): Also check that the intermediate edge is equal.
19571 (lookup_redirection_data): Drop useless argument. Extract the
19572 outgoing_edge and intermediate edge from E. Callers updated.
19573 (copy_phi_args, update_destination_phis): New functions.
19574 (fix_duplicate_block_edges): Likewise.
19575 (create_edge_and_update_destination_phis): Duplicate all the edges
19576 hung off e->aux. Use copy_phi_args.
19577 (create_duplicates): Use fix_duplicate_block_edges.
19578 (fixup_template_block): Likewise.
19579 (redirect_edges): If necessary, redirect the joiner block's incoming
19580 edge to the duplicate of the joiner block.
19581 (thread_block): Don't muck up loops when threading through a joiner
19583 (thread_through_loop_header): Handle threading through a joiner block.
19584 (mark_threaded_blocks, register_jump_thread): Likewise.
19585 * tree-flow.h (register_jump_thread): Add new argument. Callers
19587 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19588 (thread_across_edge): Handle threading through a joiner block.
19590 2011-06-16 Martin Jambor <mjambor@suse.cz>
19592 PR tree-optimization/49343
19593 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19594 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19596 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19598 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19599 inside RTX_CODE ifdef.
19601 2011-06-16 Tom de Vries <tom@codesourcery.com>
19604 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19605 Disallow NULL pointer for pointer arithmetic.
19607 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19611 2011-06-10 Wei Guozhi <carrot@google.com>
19614 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19615 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19616 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19618 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19620 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19621 (arm_legitimate_ldrd_p): New prototype.
19622 (arm_output_ldrd): New prototype.
19623 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19624 (arm_legitimate_ldrd_p): New function.
19625 (arm_output_ldrd): New function.
19627 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19629 PR middle-end/46500
19630 * doc/tm.texi.in: Update Copyright date.
19631 * doc/tm.texi: Regenerate.
19632 * targhooks.c (default_setup_incoming_varargs): Replace
19633 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19634 (default_pretend_outgoing_varargs_named): Likewise.
19635 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19636 (hook_callee_copies_named): Likewise.
19637 (default_function_arg_advance): Likewise.
19638 (default_function_arg): Likewise.
19639 (default_function_incoming_arg): Likewise.
19640 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19641 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19642 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19643 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19644 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19645 * targhooks.h (default_setup_incoming_varargs): Likewise.
19646 (default_pretend_outgoing_varargs_named): Likewise.
19647 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19648 (hook_callee_copies_named): Likewise.
19649 (default_function_arg_advance): Likewise.
19650 (default_function_arg): Likewise.
19651 (default_function_incoming_arg): Likewise.
19652 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19653 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19654 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19655 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19656 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19657 * target.def (pass_by_reference): Likewise.
19658 (setup_incoming_varargs, strict_argument_naming): Likewise.
19659 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19660 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19661 (function_incoming_arg): Likewise.
19662 * target.h: Don't include "tm.h" .
19663 (cumulative_args_t): New typedef.
19664 [GCC_TM_H] (get_cumulative_args): New static inline function.
19665 [GCC_TM_H] (pack_cumulative_args): Likewise.
19666 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19667 argument type with cumulative_args_t.
19668 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19669 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19670 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19671 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19672 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19673 (frv_function_arg_1): Likewise.
19674 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19675 (s390_function_arg_advance, s390_function_arg): Likewise.
19676 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19677 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19678 (m32c_strict_argument_naming): Likewise.
19679 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19680 (spu_function_arg_advance): Likewise.
19681 (spu_setup_incoming_varargs): Likewise. Make static.
19682 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19684 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19685 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19686 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19687 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19688 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19689 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19690 (mep_pass_by_reference, mep_function_arg): Likewise.
19691 (mep_function_arg_advance): Likewise.
19692 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19693 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19694 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19695 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19696 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19697 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19698 (ix86_setup_incoming_varargs): Likewise.
19699 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19700 (sh_strict_argument_naming): Likewise.
19701 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19702 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19703 (sh_function_arg_advance, sh_function_arg): Likewise.
19704 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19705 (pdp11_function_arg_advance): Likewise.
19706 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19708 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19709 * config/avr/avr.c (avr_function_arg): Likewise.
19710 (avr_function_arg_advance): Likewise.
19711 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19712 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19713 (xtensa_function_arg_1): Likewise.
19714 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19716 (xstormy16_function_arg): Likewise.
19717 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19718 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19719 (fr30_function_arg_advance): Likewise.
19720 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19721 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19722 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19723 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19724 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19725 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19726 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19727 (cris_function_arg, cris_function_incoming_arg): Likewise.
19728 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19729 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19730 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19731 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19732 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19733 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19734 (mn10300_arg_partial_bytes): Likewise.
19735 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19736 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19737 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19738 (ia64_function_arg_1): Likewise.
19739 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19740 (m68k_function_arg): Likewise.
19741 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19742 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19743 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19744 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19745 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19746 (picochip_arg_advance): Likewise.
19747 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19748 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19749 (mcore_function_arg_advance): Likewise.
19750 * config/score/score.c (score_pass_by_reference): Likewise.
19751 (score_function_arg_advance): Likewise.
19752 (score_arg_partial_bytes): Likewise. Make static.
19753 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19754 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19755 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19756 (arm_function_arg, arm_function_arg_advance): Likewise.
19757 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19758 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19759 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19760 (pa_function_arg): Likewise.
19761 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19762 (mips_function_arg, mips_function_arg_advance): Likewise.
19763 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19764 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19765 * config/vax/vax.c (vax_function_arg): Likewise.
19766 (vax_function_arg_advance): Likewise.
19767 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19768 (h8300_function_arg_advance): Likewise.
19769 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19770 (v850_strict_argument_naming, v850_function_arg): Likewise.
19771 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19772 (v850_setup_incoming_varargs): Likewise.
19773 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19774 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19775 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19776 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19778 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19779 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19780 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19781 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19782 * calls.c (emit_call_1): Change type of args_so_far to
19783 cumulative_args_t. Changed all callers.
19784 (initialize_argument_information): Likewise.
19785 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19786 * dse.c (get_call_args): Likewise.
19787 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19788 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19789 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19790 New member args_so_far_v. Changed all users.
19791 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19792 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19793 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19794 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19795 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19796 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19798 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19799 m32r_pass_by_reference.
19801 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19803 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19804 argument to be a VEC of statements.
19805 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19806 assert that pattern statements have to have their vector type set.
19807 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19808 Change the first argument to be a VEC of statements. Update
19810 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19811 (vect_handle_widen_mult_by_const): New function.
19812 (vect_recog_widen_mult_pattern): Change the first argument to be a
19813 VEC of statements. Update documentation. Check that the constant is
19814 INTEGER_CST. Support multiplication by a constant that fits an
19815 intermediate type - call vect_handle_widen_mult_by_const.
19816 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19817 call. Handle additional pattern statements if necessary.
19819 2011-06-16 Nick Clifton <nickc@redhat.com>
19822 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19823 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19824 md_file, extra_modes, out_file and extra_options are these are all
19825 deduced from cpu_type.
19827 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19829 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19830 truncation mask to 63.
19832 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19836 * longlong.h: Add AVR support:
19837 (count_leading_zeros): New macro.
19838 (count_trailing_zeros): New macro.
19839 (COUNT_LEADING_ZEROS_0): New macro.
19840 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19841 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19842 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19843 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19844 (LIB2FUNCS_EXCLUDE): Add _clz.
19845 * config/avr/libgcc.S (XCALL): Move up in file.
19846 (XJMP): New C Macro.
19847 (DEFUN): New asm macro.
19848 (ENDF): New asm macro.
19849 (__ffssi2): New function.
19850 (__ffshi2): New function.
19851 (__loop_ffsqi2): New function.
19852 (__ctzsi2): New function.
19853 (__ctzhi2): New function.
19854 (__clzdi2): New function.
19855 (__clzsi2): New function.
19856 (__clzhi2): New function.
19857 (__paritydi2): New function.
19858 (__paritysi2): New function.
19859 (__parityhi2): New function.
19860 (__parityqi2): New function.
19861 (__popcounthi2): New function.
19862 (__popcountsi2): New function.
19863 (__popcountdi2): New function.
19864 (__popcountqi2): New function.
19865 (__bswapsi2): New function.
19866 (__bswapdi2): New function.
19867 (__ashldi3): New function.
19868 (__ashrdi3): New function.
19869 (__lshrdi3): New function.
19870 Fix suspicous lines.
19872 2011-06-16 Richard Guenther <rguenther@suse.de>
19874 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19875 the same as x != 0.
19876 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19878 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19879 equality compares against zero for the lower bit.
19881 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19883 PR tree-optimization/49419
19884 * tree-vrp.c (execute_vrp): Call init_range_assertions
19885 before estimate_numbers_of_iterations, call
19886 free_number_of_iterations_estimates before calling
19887 remove_range_assertions.
19889 2011-06-16 Revital Eres <revital.eres@linaro.org>
19891 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19892 (struct partial_schedule): Add rows_length field.
19893 (verify_partial_schedule): Check rows_length.
19894 (ps_insert_empty_row): Handle rows_length.
19895 (create_partial_schedule): Likewise.
19896 (free_partial_schedule): Likewise.
19897 (reset_partial_schedule): Likewise.
19898 (create_ps_insn): Remove rest_count argument.
19899 (remove_node_from_ps): Update rows_length.
19900 (add_node_to_ps): Update rows_length and call create_ps_insn
19901 without passing row_rest_count.
19902 (rotate_partial_schedule): Update rows_length.
19904 2011-06-16 Revital Eres <revital.eres@linaro.org>
19906 * ddg.c (add_intra_loop_mem_dep): New function.
19907 (build_intra_loop_deps): Call it.
19909 2011-06-13 Jeff Law <law@redhat.com>
19911 * df-problems.c (df_lr_local_compute): Manually CSE
19912 PIC_OFFSET_TABLE_REGNUM.
19913 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19914 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19916 2011-06-13 Jan Hubicka <jh@suse.cz>
19918 * cgraphunit.c (handle_alias_pairs): New function.
19919 (cgraph_finalize_compilation_unit): Use it.
19920 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19921 as externally visible.
19923 2011-06-15 Richard Guenther <rguenther@suse.de>
19925 * expr.c (expand_expr_real_2): Reduce all integral types to
19926 bitfield precision.
19927 (expand_expr_real_1): Likewise.
19929 2011-06-15 Martin Jambor <mjambor@suse.cz>
19931 PR tree-optimization/48613
19932 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19933 ipa_node_params_vector is NULL.
19935 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19938 * dwarf2out.c (dw_loc_list_node): Add force field.
19939 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19940 location in the list, even if it is modified before first real insn.
19941 (output_loc_list): Emit empty ranges with force flag set.
19942 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19944 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19947 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19948 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19949 above a fence. Update comments.
19950 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19951 placed just above it. Do not allow NULL place_to_insert.
19953 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19955 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19956 (slpeel_tree_peel_loop_to_edge): Don't call
19957 remove_dead_stmts_from_loop.
19958 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19959 remove irrelevant pattern statements. For irrelevant statements
19960 check if it is the last statement of a detected pattern, use
19961 corresponding pattern statement instead.
19962 (destroy_loop_vec_info): No need to remove pattern statements,
19963 only free stmt_vec_info.
19964 (vect_transform_loop): For irrelevant statements check if it is
19965 the last statement of a detected pattern, use corresponding
19966 pattern statement instead.
19967 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19968 pattern statements. Set basic block for the new statement.
19969 (vect_pattern_recog): Update documentation.
19970 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19971 operands of pattern statements.
19972 (vectorizable_call): Fix printing. In case of a pattern statement
19973 use the lhs of the original statement when creating a dummy
19974 statement to replace the original call.
19975 (vect_analyze_stmt): For irrelevant statements check if it is
19976 the last statement of a detected pattern, use corresponding
19977 pattern statement instead.
19978 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19979 statements use gsi of the original statement.
19981 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19983 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19984 common/common-target-def.h.
19985 * target.def (default_target_flags, handle_option,
19986 supports_split_stack, optimization_table, init_struct,
19987 except_unwind_info, unwind_tables_default, have_named_sections):
19988 Move to common/common-target.def.
19989 * target.h (enum opt_levels, struct default_options): Move to
19990 common/common-target.h.
19991 * targhooks.c (default_except_unwind_info,
19992 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19993 default_target_handle_option, empty_optimization_table): Move to
19994 common/common-targhooks.c.
19995 * targhooks.h (default_except_unwind_info,
19996 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19997 default_target_handle_option, empty_optimization_table): Move to
19998 common/common-targhooks.h.
19999 * common/common-target-def.h: Include common/common-targhooks.h.
20000 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20002 * common/common-target.def (handle_option, option_init_struct,
20003 option_optimization_table, default_target_flags,
20004 except_unwind_info, supports_split_stack, unwind_tables_default,
20005 have_named_sections): Move from target.def.
20006 (HOOK_PREFIX): Undefine at end of file.
20007 * common/common-target.h: Include input.h.
20008 (enum opt_levels, struct default_options): Move from target.h.
20009 * common/common-targhooks.c, common/common-targhooks.h: New.
20010 * config.gcc (target_has_targetm_common): Default to yes.
20011 (moxie*): Set target_has_targetm_common=no.
20012 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20013 * doc/tm.texi: Regenerate.
20014 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20015 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20016 (GCC_OBJS): Remove vec.o.
20017 (OBJS): Remove hooks.o and vec.o.
20018 (OBJS-libcommon-target): Add vec.o, hooks.o and
20019 common/common-targhooks.o.
20020 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20021 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20022 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20023 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20024 Update dependencies.
20025 (common/common-targhooks.o): New.
20026 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20027 * common/config/pa/pa-common.c: Include more headers. Take
20028 copyright dates from pa.c.
20029 (pa_option_optimization_table, pa_handle_option,
20030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20031 TARGET_HANDLE_OPTION): Move from pa.c.
20032 * common/config/alpha/alpha-common.c,
20033 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20034 common/config/bfin/bfin-common.c,
20035 common/config/cris/cris-common.c,
20036 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20037 common/config/h8300/h8300-common.c,
20038 common/config/i386/i386-common.c,
20039 common/config/ia64/ia64-common.c,
20040 common/config/iq2000/iq2000-common.c,
20041 common/config/lm32/lm32-common.c,
20042 common/config/m32c/m32c-common.c,
20043 common/config/m32r/m32r-common.c,
20044 common/config/m68k/m68k-common.c,
20045 common/config/mcore/mcore-common.c,
20046 common/config/mep/mep-common.c,
20047 common/config/microblaze/microblaze-common.c,
20048 common/config/mips/mips-common.c,
20049 common/config/mmix/mmix-common.c,
20050 common/config/mn10300/mn10300-common.c,
20051 common/config/pdp11/pdp11-common.c,
20052 common/config/picochip/picochip-common.c,
20053 common/config/rs6000/rs6000-common.c,
20054 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20055 common/config/score/score-common.c, common/config/sh/sh-common.c,
20056 common/config/sparc/sparc-common.c,
20057 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20058 common/config/vax/vax-common.c,
20059 common/config/xstormy16/xstormy16-common.c,
20060 common/config/xtensa/xtensa-common.c: New.
20061 * config/alpha/alpha.c: Include common/common-target.h.
20062 (alpha_option_optimization_table, alpha_handle_option,
20063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20064 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20065 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20066 * config/arm/arm.c (arm_option_optimization_table,
20067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20068 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20070 * config/avr/avr.c (avr_option_optimization_table,
20071 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20073 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20074 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20075 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20076 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20077 * config/cris/cris.c (cris_option_optimization_table,
20078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20079 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20081 * config/fr30/fr30.c (fr30_option_optimization_table,
20082 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20084 * config/frv/frv.c (frv_option_optimization_table,
20085 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20086 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20087 * config/h8300/h8300.c (h8300_option_optimization_table,
20088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20089 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20090 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20091 * config/i386/i386.c: Include common/common-target.h.
20092 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20093 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20094 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20095 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20096 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20097 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20098 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20099 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20100 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20101 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20102 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20103 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20104 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20105 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20106 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20107 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20108 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20109 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20110 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20111 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20112 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20113 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20114 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20115 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20116 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20117 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20118 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20119 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20120 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20121 ix86_option_optimization_table, ix86_option_init_struct,
20122 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20123 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20124 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20126 * config/i386/t-i386 (i386.o): Update dependencies.
20127 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20128 * config/ia64/ia64.c (ia64_option_optimization_table,
20129 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20131 ia64_handle_option): Move to ia64-common.c.
20132 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20133 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20134 * config/lm32/lm32.c (lm32_option_optimization_table,
20135 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20137 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20139 * config/m32r/m32r.c (m32r_option_optimization_table,
20140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20141 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20142 m32r_handle_option): Move to m32r-common.c.
20143 (m32r_memory_move_cost): Remove comment referring to
20144 TARGET_HANDLE_OPTION.
20145 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20146 Move to m68k-common.c.
20147 * config/mcore/mcore.c (mcore_option_optimization_table,
20148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20149 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20150 * config/mep/mep.c (mep_option_optimization_table,
20151 mep_handle_option, TARGET_HANDLE_OPTION,
20152 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20153 Move to mep-common.c.
20154 * config/microblaze/microblaze.c
20155 (microblaze_option_optimization_table,
20156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20157 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20158 * config/mips/mips.c (mips_handle_option,
20159 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20162 * config/mmix/mmix.c (mmix_option_optimization_table,
20163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20164 Move to mmix-common.c.
20165 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20166 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20168 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20169 * config/pa/pa.c: Include common/common-target.h.
20170 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20171 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20172 pa_handle_option): Move to pa-common.c.
20173 (pa_option_override): Use targetm_common.except_unwind_info.
20174 (pa_asm_output_mi_thunk, pa_function_section): Use
20175 targetm_common.have_named_sections.
20176 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20178 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20179 pdp11_handle_option, pdp11_option_init_struct): Move to
20181 * config/picochip/picochip.c (picochip_option_optimization_table,
20182 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20183 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20184 * config/rs6000/rs6000.c: Include common/common-target.h.
20185 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20186 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20187 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20188 rs6000_handle_option): Move to rs6000-common.c.
20189 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20190 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20191 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20192 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20193 * config/s390/s390.c (processor_flags_table,
20194 s390_option_optimization_table, s390_option_init_struct,
20195 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20196 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20197 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20198 * config/s390/s390.h (processor_flags_table): Declare.
20199 * config/score/score.c (score_option_optimization_table,
20200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20201 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20202 score_handle_option): Move to score-common.c.
20203 * config/sh/sh.c (sh_option_optimization_table,
20204 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20205 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20206 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20207 * config/sparc/sparc.c: Include common/common-target.h.
20208 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20209 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20210 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20211 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20212 spu_option_init_struct): Move to spu-common.c.
20213 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20214 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20215 * config/v850/v850.c (small_memory_physical_max,
20216 v850_handle_memory_optionn v850_handle_option,
20217 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20218 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20220 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20221 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20222 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20223 Move to xtensa-common.c.
20224 * cfglayout.c: Include common/common-target.h.
20225 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20226 * cfgrtl.c: Include common/common-target.h.
20227 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20228 targetm_common.have_named_sections.
20229 * dbxout.c: Include common/common-target.h.
20230 (dbxout_function_end): Use targetm_common.have_named_sections.
20231 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20232 targetm_common.except_unwind_info.
20233 * dwarf2out.c: Include common/common-target.h.
20234 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20235 dwarf2out_begin_prologue, dwarf2out_frame_init,
20236 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20237 targetm_common.except_unwind_info.
20238 * except.c: Include common/common-target.h.
20239 (init_eh, finish_eh_generation,
20240 output_one_function_exception_table): Use
20241 targetm_common.except_unwind_info.
20242 (switch_to_exception_section): Use targetm_common.have_named_sections.
20243 * explow.c: Include common/common-target.h.
20244 * expr.c: Include common/common-target.h.
20245 (build_personality_function): Use targetm_common.except_unwind_info.
20246 * function.c: Include common/common-target.h.
20247 (expand_function_end): Use targetm_common.except_unwind_info.
20248 * haifa-sched.c: Include common/common-target.h.
20249 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20250 * lto-opts.c: Include common/common-target.h instead of target.h.
20251 (lto_reissue_options): Use targetm_common.handle_option.
20252 * opts.c: Include common/common-target.h.
20253 (target_handle_option): Use targetm_common.handle_option.
20254 (init_options_struct): Update comment referring to
20255 targetm.target_option.optimization. Use
20256 targetm_common.default_target_flags,
20257 targetm_common.unwind_tables_default and
20258 targetm_common.option_init_struct.
20259 (default_options_optimization): Use
20260 targetm_common.option_optimization_table.
20261 (finish_options): Use targetm_common.except_unwind_info,
20262 targetm_common.unwind_tables_default,
20263 targetm_common.have_named_sections and
20264 targetm_common.supports_split_stack.
20265 * toplev.c: Include common/common-target.h.
20266 (process_options): Use targetm_common.have_named_sections.
20267 * tree-tailcall.c: Include common/common-target.h.
20268 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20269 * tree.c: Include common/common-target.h.
20270 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20271 * varasm.c: Include common/common-target.h.
20272 (resolve_unique_section, hot_function_section,
20273 default_function_section): Use targetm_common.have_named_sections.
20275 2011-06-14 Easwaran Raman <eraman@google.com>
20277 PR rtl-optimization/44194
20278 * dse.c: Include tree-flow.h
20279 (insn_info): Add new field non_frame_wild_read.
20280 (group_info): Add new fields escaped_n and escaped_p.
20281 (kill_on_calls): New variable.
20282 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20283 (dse_step0): Initialize kill_on_calls.
20284 (can_escape): New function.
20285 (set_usage_bits): Add additional parameter; record information
20286 about escaped locations.
20287 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20288 (dse_step2_nospill): Set kill_on_calls based on
20289 group->escaped_n and group->escaped_n.
20290 (add_wild_read): Refactor into...
20291 (reset_active_stores): ... New function, and
20292 (free_read_records): ... New function.
20293 (add_non_frame_wild_read): New function.
20294 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20295 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20296 (dse_step5_nospill): Call scan_reads_nospill for instructions
20297 marked as non_frame_wild_read.
20298 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20300 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20302 * common/common-target-def.h, common/common-target.def,
20303 common/common-target.h, common/config/default-common.c,
20304 common/config/pa/pa-common.c: New files.
20305 * Makefile.in (common_out_file, common_out_object_file,
20306 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20307 (OBJS-libcommon-target): Include $(common_out_object_file).
20308 (prefix.o): Update dependencies.
20309 ($(common_out_object_file), common/common-target-hooks-def.h,
20310 s-common-target-hooks-def-h): New.
20311 (s-tm-texi): Also check timestamp on common-target.def.
20312 (build/genhooks.o): Update dependencies.
20313 * config.gcc (common_out_file, target_has_targetm_common): Define.
20314 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20315 TARGET_ALWAYS_STRIP_DOTDOT.
20316 * configure.ac (common_out_object_file): Define.
20317 (common_out_file, common_out_object_file): Substitute.
20318 (common): Create directory.
20319 * configure: Regenerate.
20320 * doc/tm.texi.in (targetm_common): Document.
20321 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20322 * doc/tm.texi: Regenerate.
20323 * genhooks.c (hook_array): Also include common/common-target.def.
20324 * prefix.c (tm.h): Don't include.
20325 (common/common-target.h): Include.
20326 (ALWAYS_STRIP_DOTDOT): Don't define.
20327 (update_path): Use targetm_common.always_strip_dotdot instead of
20328 ALWAYS_STRIP_DOTDOT.
20329 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20331 2011-06-14 David Li <davidxl@google.com>
20333 * passes.c (execute_function_todo): Remove TODO_dump_func.
20334 (execute_one_pass): Remove TODO_dump_func.
20335 (execute_function_dump): New function.
20336 * tree-vrp.c: Remove TODO_dump_func.
20337 * regrename.c: Remove TODO_dump_func.
20338 * fwprop.c: Remove TODO_dump_func.
20339 * tree-into-ssa.c: Remove TODO_dump_func.
20340 * tree-complex.c: Remove TODO_dump_func.
20341 * tracer.c: Remove TODO_dump_func.
20342 * tree-loop-distribution.c: Remove TODO_dump_func.
20343 * postreload-gcse.c: Remove TODO_dump_func.
20344 * postreload.c: Remove TODO_dump_func.
20345 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20346 * tree-tailcall.c: Remove TODO_dump_func.
20347 * ipa-cp.c: Remove TODO_dump_func.
20348 * final.c: Remove TODO_dump_func.
20349 * tree-emutls.c: Remove TODO_dump_func.
20350 * omp-low.c: Remove TODO_dump_func.
20351 * tree-ssa-dse.c: Remove TODO_dump_func.
20352 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20353 * auto-inc-dec.c: Remove TODO_dump_func.
20354 * reorg.c: Remove TODO_dump_func.
20355 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20356 * tree-ssa-ccp.c: Remove TODO_dump_func.
20357 * compare-elim.c: Remove TODO_dump_func.
20358 * mode-switching.c: Remove TODO_dump_func.
20359 * modulo-sched.c: Remove TODO_dump_func.
20360 * tree-call-cdce.c: Remove TODO_dump_func.
20361 * cse.c: Remove TODO_dump_func.
20362 * web.c: Remove TODO_dump_func.
20363 * tree-stdarg.c: Remove TODO_dump_func.
20364 * lto-streamer-out.c: Remove TODO_dump_func.
20365 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20366 * tree-ssa-dom.c: Remove TODO_dump_func.
20367 * tree-nrv.c: Remove TODO_dump_func.
20368 * loop-init.c: Remove TODO_dump_func.
20369 * gimple-low.c: Remove TODO_dump_func.
20370 * ipa-inline.c: Remove TODO_dump_func.
20371 * tree-ssa-sink.c: Remove TODO_dump_func.
20372 * jump.c: Remove TODO_dump_func.
20373 * ifcvt.c: Remove TODO_dump_func.
20374 * tree-ssa-loop.c: Remove TODO_dump_func.
20375 * recog.c: Remove TODO_dump_func.
20376 * dse.c: Remove TODO_dump_func.
20377 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20378 * matrix-reorg.c: Remove TODO_dump_func.
20379 * tree-eh.c: Remove TODO_dump_func.
20380 * regmove.c: Remove TODO_dump_func.
20381 * function.c: Remove TODO_dump_func.
20382 * tree-vectorizer.c: Remove TODO_dump_func.
20383 * ipa-split.c: Remove TODO_dump_func.
20384 * gcse.c: Remove TODO_dump_func.
20385 * tree-if-conv.c: Remove TODO_dump_func.
20386 * init-regs.c: Remove TODO_dump_func.
20387 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20388 * implicit-zee.c: Remove TODO_dump_func.
20389 * lower-subreg.c: Remove TODO_dump_func.
20390 * bt-load.c: Remove TODO_dump_func.
20391 * tree-dfa.c: Remove TODO_dump_func.
20392 * except.c: Remove TODO_dump_func.
20393 * emit-rtl.c: Remove TODO_dump_func.
20394 * store-motion.c: Remove TODO_dump_func.
20395 * cfgexpand.c: Remove TODO_dump_func.
20396 * tree-cfgcleanup.c: Remove TODO_dump_func.
20397 * cfgcleanup.c: Remove TODO_dump_func.
20398 * tree-ssa-pre.c: Remove TODO_dump_func.
20399 * tree-sra.c: Remove TODO_dump_func.
20400 * tree-mudflap.c: Remove TODO_dump_func.
20401 * tree-ssa-copy.c: Remove TODO_dump_func.
20402 * cfglayout.c: Remove TODO_dump_func.
20403 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20404 * tree-ssa-dce.c: Remove TODO_dump_func.
20405 * ira.c: Remove TODO_dump_func.
20406 * tree-ssa.c: Remove TODO_dump_func.
20407 * integrate.c: Remove TODO_dump_func.
20408 * tree-optimize.c: Remove TODO_dump_func.
20409 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20410 * tree-object-size.c: Remove TODO_dump_func.
20411 * combine.c: Remove TODO_dump_func.
20412 * bb-reorder.c: Remove TODO_dump_func.
20413 * cprop.c: Remove TODO_dump_func.
20414 * var-tracking.c: Remove TODO_dump_func.
20415 * tree-profile.c: Remove TODO_dump_func.
20416 * tree-vect-generic.c: Remove TODO_dump_func.
20417 * reg-stack.c: Remove TODO_dump_func.
20418 * sched-rgn.c: Remove TODO_dump_func.
20419 * tree-ssa-structalias.c: Remove TODO_dump_func.
20420 * tree-switch-conversion.c: Remove TODO_dump_func.
20421 * tree-cfg.c: Remove TODO_dump_func.
20422 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20423 * combine-stack-adj.c: Remove TODO_dump_func.
20424 * dce.c: Remove TODO_dump_func.
20425 * tree-ssanames.c: Remove TODO_dump_func.
20426 * regcprop.c: Remove TODO_dump_func.
20428 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20430 PR middle-end/47364
20431 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20432 and properly handle result not in Pmode.
20434 2011-06-14 Robert Millan <rmh@gnu.org>
20436 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20437 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20440 * config/i386/kfreebsd-gnu64.h: New file.
20441 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20442 with `i386/kfreebsd-gnu64.h'.
20444 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20445 (GNU_USER_LINK_EMULATION64): New macros.
20446 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20447 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20448 of hardcoding `elf_i386' and `elf_x86_64'.
20450 2011-06-14 Nick Clifton <nickc@redhat.com>
20453 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20456 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20458 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20461 * tree.h (DECL_NONSHAREABLE): Define.
20462 (struct tree_decl_common): Change decl_common_unused to
20463 decl_nonshareable_flag.
20464 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20465 Ignore vars with DECL_NONSHAREABLE bit set.
20466 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20467 on stores to automatic aggregate vars.
20469 PR rtl-optimization/49390
20471 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20473 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20476 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20477 Tom de Vries <tom@codesourcery.com>
20480 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20481 Document changed semantics.
20482 (max_stmt_executions, max_stmt_executions_int): Declare.
20483 * tree-data-ref.c (estimated_loop_iterations)
20484 (estimated_loop_iterations_int): Move functions...
20485 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20486 (estimated_loop_iterations_int): here.
20487 (record_estimate): Change nb_iterations_upper_bound and
20488 nb_iterations_estimate semantics.
20489 (max_stmt_executions, max_stmt_executions_int): New function.
20490 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20491 (max_stmt_executions_tree): this.
20492 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20493 estimated_loop_iterations_tree.
20494 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20495 max_stmt_executions_int instead of estimated_loop_iterations_int.
20496 * predict.c (predict_loops): Idem.
20497 * tree-parloops.c (parallelize_loops): Idem.
20498 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20499 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20500 (init_omega_for_ddr_1): Idem.
20501 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20502 (loop_prefetch_arrays): Idem
20503 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20504 max_stmt_executions instead of estimated_loop_iterations.
20505 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20506 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20507 instead of nb_iterations_upper_bound.
20509 2011-06-13 Jan Hubicka <jh@suse.cz>
20511 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20513 2011-06-14 Richard Henderson <rth@redhat.com>
20516 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20517 (based_loc_descr): Assert it's true.
20518 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20519 aborting immediately.
20521 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20522 Mingfeng Wu <mingfeng@faraday-tech.com>
20524 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20526 2011-06-13 Jan Hubicka <jh@suse.cz>
20528 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20530 2011-06-13 Jan Hubicka <jh@suse.cz>
20532 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20533 similarly to DECL_COMDAT.
20534 * cgraphunit.c (cgraph_analyze_function): Likewise.
20535 * ipa.c (function_and_variable_visibility): Likewise.
20537 2011-06-13 Jan Hubicka <jh@suse.cz>
20539 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20540 BINFO_VIRTUALS when streaming for ltrans unit.
20542 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20544 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20545 (movdi_internal64): Same.
20547 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20550 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20551 a set of similar patterns, where the MATCH_OPERAND for the function
20552 argument is replaced with individual references to hardware registers.
20553 (save_fpregs_<mode>): Ditto
20554 (restore_gpregs_<mode>): Ditto
20555 (return_and_restore_gpregs_<mode>): Ditto
20556 (return_and_restore_fpregs_<mode>): Ditto
20557 (return_and_restore_fpregs_aix_<mode>): Ditto
20559 2011-06-13 Jan Hubicka <jh@suse.cz>
20561 * ipa-utils.c (postorder_stack): New structure.
20562 (ipa_reverse_postorder): Handle aliases.
20564 2011-06-13 Jan Hubicka <jh@suse.cz>
20566 * ipa-inline.c (reset_edge_caches): Walk aliases.
20567 (update_caller_keys): Do not test inlinability of aliases.
20568 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20569 (do_estimate_growth): Fix typo.
20571 2011-06-13 Jan Hubicka <jh@suse.cz>
20573 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20574 (can_remove_node_now_p): ... here; handle same comdat groups.
20575 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20576 (inline_call): Update use of can_remove_node_now_p.
20578 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20580 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20581 condition to disallow non-identical memory locations.
20582 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20583 preference to bit manipulation instructions.
20585 2011-06-13 Jan Hubicka <jh@suse.cz>
20587 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20588 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20589 (nonremovable_p): New function.
20590 (cgraph_can_remove_if_no_direct_calls_p): New function.
20591 (used_from_object_file_p): New functoin.
20592 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20593 references from aliases.
20594 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20595 * ipa-inline.c (check_caller_edge): New function.
20596 (want_inline_function_called_once_p): Use it; accept aliases called
20598 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20600 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20603 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20604 correctly for the case with Quad vectors.
20606 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20607 Ira Rosen <ira.rosen@linaro.org>
20609 PR tree-optimization/49352
20610 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20611 all, make sure loop_use_stmt after the loop is a def stmt of a used
20612 SSA_NAME that is the only one defined inside of the loop. Don't
20613 check for COND_EXPR and GIMPLE_BINARY_RHS.
20614 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20615 check_reduction is true.
20617 2011-06-11 Jan Hubicka <jh@suse.cz>
20619 PR middle-end/49373
20620 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20622 2011-06-11 Jan Hubicka <jh@suse.cz>
20624 PR middle-end/48836
20625 * ipa-inline-transform.c: Include tree-pass.h
20626 (inline_transform): Set TODO_update_ssa_only_virtuals.
20627 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20629 2011-06-11 Jan Hubicka <jh@suse.cz>
20631 PR middle-end/49378
20632 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20633 aliases and thunks.
20635 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20637 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20638 Take number of iterations to peel into account for equally frequent
20639 misalignment values.
20641 2011-06-11 Jan Hubicka <jh@suse.cz>
20643 * lto-streamer-out.c (produce_symtab): Stream out the newly
20644 represented aliases.
20646 2011-06-11 Jan Hubicka <jh@suse.cz>
20648 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20650 (ipa_update_after_lto_read): Likewise.
20651 (ipa_write_node_info): Do not sream call_with_var_arguments.
20652 (ipa_read_node_info): Likewise.
20654 2011-06-11 Jan Hubicka <jh@suse.cz>
20656 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20658 2011-06-11 Jan Hubicka <jh@suse.cz>
20660 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20661 (lto_symtab_resolve_can_prevail_p): Likewise.
20662 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20663 * cgraph.c (same_body_aliases_done): New global var.
20664 (cgraph_same_body_alias_1): Rename to ...
20665 (cgraph_create_function_alias): ... this one; reorg to new
20667 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20668 record references when asked to.
20669 (cgraph_add_thunk): Fix formating.
20670 (cgraph_get_node): Kill same body alias code.
20671 (cgraph_node_for_asm): Likewise.
20672 (cgraph_remove_same_body_alias): Remove.
20673 (cgraph_remove_node): Kill same body alias code.
20674 (cgraph_mark_address_taken_node): Mark also the aliased function
20675 as having address taken.
20676 (dump_cgraph_node): Dump same body aliases.
20677 (cgraph_for_node_thunks_and_aliases): Update for new alias
20679 (cgraph_for_node_and_aliases): Likewise.
20680 * cgraph.h (same_body): Kll pointer.
20681 (same_body_alias): Update comment.
20682 (same_body_aliases_done): Declare.
20683 (cgraph_remove_same_body_alias): Remove declaration.
20684 (cgraph_create_function_alias): Declare.
20685 (cgraph_process_same_body_aliases): Declare.
20686 (cgraph_function_with_gimple_body_p): Check for alias.
20687 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20688 (cgraph_alias_aliased_node): New function.
20689 (cgraph_function_node): Update for new aliases.
20690 (cgraph_function_or_thunk_node): Likewise.
20691 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20692 (inline_call): Remove dead aliases.
20693 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20694 name hack for same body aliases.
20695 (clone_of_p): Look through aliases.
20696 (verify_cgraph_node): Verify aliases.
20697 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20698 (cgraph_process_same_body_aliases): New function.
20699 (process_function_and_variable_attributes): Disable weakref warning on
20701 (cgraph_analyze_functions): Handle aliases.
20702 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20703 (assemble_thunks): Rename to ...
20704 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20705 (cgraph_expand_function): Remove alias output code.
20706 (cgraph_output_in_order): Skip aliases.
20707 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20708 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20709 (ipa_record_reference): Do not assert on alias references.
20710 (ipa_ref_has_aliases_p): New function.
20711 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20712 (ipa_ref_has_aliases_p): Declare.
20713 * lto-cgraph.c (lto_output_node): Handle aliases.
20714 (input_node): Likewise.
20715 * lto-streamer-out.c (lto_output): Skip aliases.
20716 (produce_symtab): Kill same_body_alias code.
20717 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20718 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20719 * ipa-inline.c (update_caller_keys): Walk aliases.
20720 (inline_small_functions): Fix thinko in previous patch.
20721 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20722 (function_and_variable_visibility): Do not walk same body aliases.
20723 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20724 (ipa_pta_execute): Use it.
20726 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20728 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20729 (*vec_dupv2df): Rename from vec_dupv2df.
20730 (vec_dupv2df): New expander.
20732 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20734 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20736 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20738 * config/i386/i386.md: Use default value in "isa" attribute.
20739 * config/i386/sse.md: Ditto.
20740 * config/i386/mmx.md: Ditto.
20742 2011-06-10 Wei Guozhi <carrot@google.com>
20745 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20746 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20747 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20749 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20751 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20752 (arm_legitimate_ldrd_p): New prototype.
20753 (arm_output_ldrd): New prototype.
20754 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20755 (arm_legitimate_ldrd_p): New function.
20756 (arm_output_ldrd): New function.
20758 2011-06-10 David Li <davidxl@google.com>
20760 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20761 * passes.c (passr_eq): New function.
20762 (create_pass_tab): New function.
20763 (pass_traverse): New function.
20764 (dump_one_pass): New function.
20765 (dump_pass_list): New function.
20766 (dump_passes): New function.
20768 2011-06-10 Jan Hubicka <jh@suse.cz>
20770 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20771 setting the nothrow flag.
20772 * ipa-reference.c (propagate): Skip aliases.
20773 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20774 (propagate_nothrow): Skip aliases; do not update cgraph.
20775 (local_pure_const): Do not update cgraph.
20776 * tree-profile.c (tree_profiling): Do fixup_cfg.
20778 2011-06-10 Jan Hubicka <jh@suse.cz>
20780 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20781 (cgraph_local_node_p): ... here; handle aliases.
20782 (has_addr_references_p): Break out from ...;
20783 (cgraph_remove_unreachable_nodes) ... here.
20785 2011-06-10 Jan Hubicka <jh@suse.cz>
20787 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20788 * common.opt (flag_inline_functions_called_once): Do not
20791 2011-06-10 Jan Hubicka <jh@suse.cz>
20793 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20794 (ipcp_initialize_node_lattices): Do not deal with aliases;
20795 Do not try to propagate through thunks.
20796 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20798 2011-06-10 Jan Hubicka <jh@suse.cz>
20800 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20801 for indirect calls.
20802 (ipa_read_node_info): Likewise.
20804 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20807 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20808 (build_and_insert_call): Likewise.
20809 (build_and_insert_ref): New.
20810 (gimple_expand_builtin_pow): Minor cleanup.
20811 (gimple_expand_builtin_cabs): New.
20812 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20814 2011-06-10 Jan Hubicka <jh@suse.cz>
20816 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20817 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20818 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20819 (ipcp_propagate_stage): Skip aliases when propagating.
20820 (ipcp_need_redirect_p): Skip aliases.
20821 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20822 collect_callers_of_node.
20823 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20825 (ipa_compute_jump_functions): Look through aliases.
20827 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20829 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20831 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20833 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20835 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20837 2011-06-10 Jan Hubicka <jh@suse.cz>
20839 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20840 Update call of gimple_get_virt_method_for_binfo.
20841 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20842 refuse_thunks parameter.
20843 (gimple_fold_call): Update.
20844 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20846 2011-06-10 Jan Hubicka <jh@suse.cz>
20848 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20849 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20850 worker for cgraph_for_node_and_aliases.
20851 (convert_callers_for_node): Break out from ...
20852 (convert_callers): ... here.
20853 (modify_function): Use collect_callers_of_node.
20854 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20856 2011-06-10 Richard Guenther <rguenther@suse.de>
20858 PR tree-optimization/49361
20859 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20860 when not already in gimple form.
20862 2011-06-10 Richard Guenther <rguenther@suse.de>
20865 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20866 FOR_EACH_PHI_OR_STMT_USE.
20868 2011-06-10 Jan Hubicka <jh@suse.cz>
20870 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20871 (clone_inlined_nodes): ... here.
20872 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20873 to real destination prior inlining.
20874 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20875 can_early_inline_edge_p, want_early_inline_function_p,
20876 want_early_inline_function_p, want_inline_small_function_p,
20877 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20878 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20879 add_new_edges_to_heap, inline_small_functions, flatten_function,
20880 inline_always_inline_functions, early_inline_small_functions): Use
20881 cgraph_function_or_thunk_node.
20882 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20883 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20884 (do_estimate_edge_growth_1): Break out from ...
20885 (do_estimate_growth) ... here; walk aliases.
20886 (inline_generate_summary): Skip aliases.
20888 2011-06-10 Richard Guenther <rguenther@suse.de>
20890 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20891 forward when combining, visit inserted stmts when a stmt was changed.
20893 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20895 * tree.h (error_operand_p): Add.
20896 * dbxout.c (dbxout_type_fields): Use the latter.
20897 * c-decl.c (add_stmt): Likewise.
20898 * gimplify.c (omp_add_variable, omp_notice_variable,
20899 gimplify_scan_omp_clauses): Likewise.
20901 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20903 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20904 when a value is actually passed in regs.
20906 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20907 Laurent Rougé <laurent.rouge@menta.fr>
20909 * doc/invoke.texi (SPARC options): Add -mflat.
20910 * config/sparc/sparc.opt: Likewise.
20911 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20912 (sparc_flat_expand_prologue): Declare.
20913 (sparc_flat_expand_epilogue): Likewise.
20914 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20915 (CPP_ENDIAN_SPEC): Replace with...
20916 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20917 (CPP_SPEC): Adjust to above change.
20918 (EXTRA_SPECS): Likewise.
20919 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20920 (INCOMING_REGNO): Likewise.
20921 (OUTGOING_REGNO): Likewise.
20922 (LOCAL_REGNO): Likewise.
20923 (SETUP_FRAME_ADDRESSES): Likewise.
20924 (FIXED_REGISTERS): Set 0 for %fp.
20925 (CALL_USED_REGISTERS): Likewise.
20926 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20927 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20928 (RETURN_ADDR_REGNUM): Define.
20929 (RETURN_ADDR_RTX): Use it.
20930 (INCOMING_RETURN_ADDR_REGNUM): Define.
20931 (INCOMING_RETURN_ADDR_RTX): Use it.
20932 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20933 (EH_RETURN_REGNUM): Define.
20934 (EH_RETURN_STACKADJ_RTX): Use it.
20935 (EH_RETURN_HANDLER_RTX): Delete.
20936 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20937 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20939 (struct machine_function): Add frame_size, apparent_frame_size,
20940 frame_base_reg, frame_base_offset, n_global_fp_regs and
20941 save_local_in_regs_p fields.
20942 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20943 sparc_frame_base_offset, sparc_n_global_fp_regs,
20944 sparc_save_local_in_regs_p): New macros.
20945 (sparc_option_override): Error out if -fcall-saved-REG is specified
20947 (eligible_for_restore_insn): Fix formatting.
20948 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20949 (eligible_for_sibcall_delay): Likewise.
20950 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20951 (sparc_legitimate_address_p): Adjust to above change.
20952 (save_global_or_fp_reg_p): New predicate.
20953 (return_addr_reg_needed_p): Likewise.
20954 (save_local_or_in_reg_p): Likewise.
20955 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20956 (SORR_SAVE, SORR_RESTORE): Delete.
20957 (sorr_pred_t): New typedef.
20958 (sorr_act_t): New enum.
20959 (save_or_restore_regs): Rename to...
20960 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20961 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20962 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20963 mechanism. Add CFI information for double-word saves in 32-bit mode.
20964 (emit_adjust_base_to_offset): New function extracted from...
20965 (emit_save_or_restore_regs): ...this. Rename the rest to...
20966 (emit_save_or_restore_regs_global_fp_regs): ...this.
20967 (emit_save_or_restore_regs_local_in_regs): New function.
20968 (gen_create_flat_frame_[123]): New functions.
20969 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20970 (sparc_flat_expand_prologue): New function.
20971 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20972 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20973 (sparc_flat_expand_epilogue): New function.
20974 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20975 (output_return): Likewise.
20976 (output_sibcall): Likewise.
20977 (sparc_output_mi_thunk): Likewise.
20978 (sparc_frame_pointer_required): Likewise.
20979 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20980 function optimization.
20981 * config/sparc/sparc.md (flat): New attribute.
20982 (prologue): Add TARGET_FLAT handling.
20983 (save_register_window): Disable if TARGET_FLAT.
20984 (create_flat_frame_[123]): New patterns.
20985 (epilogue): Add TARGET_FLAT handling.
20986 (sibcall_epilogue): Likewise.
20987 (eh_return): New expander.
20988 (eh_return_internal): New insn and splitter.
20989 (return_internal): Add TARGET_FLAT handling.
20990 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20991 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20992 (nonlocal_goto): Add TARGET_FLAT handling.
20993 * config/sparc/t-elf: Add -mflat multilib.
20994 * config/sparc/t-leon: Likewise.
20996 2011-06-10 Jan Hubicka <jh@suse.cz>
20998 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20999 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21000 (self_recursive_p): Use cgraph_function_node.
21001 (propagate_pure_const): Likewise.
21002 (propagate_nothrow): Likewise.
21003 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21004 cgraph_function_node.
21005 (propagate_bits): Likewise.
21006 (propagate): Likewise.
21008 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21009 Richard Earnshaw <rearnsha@arm.com>
21011 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21012 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21013 (*thumb2_movdi_vfp): Delete.
21014 (*arm_movdi_vfp_cortexa8): Delete.
21015 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21016 (*movdi_vfp_cortexa8): Likewise.
21018 2011-06-10 Richard Guenther <rguenther@suse.de>
21020 * stor-layout.c (initialize_sizetypes): Give names to all
21023 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21025 PR tree-optimization/49318
21026 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21027 irrelevant pattern statements.
21029 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21031 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21034 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21035 to last assignment.
21037 2011-06-09 Jan Hubicka <jh@suse.cz>
21039 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21040 do not recompute reachable flag.
21041 (cgraph_finalize_function, cgraph_analyze_functions): Set
21042 redefined_extern_inline here.
21044 2011-06-09 Jan Hubicka <jh@suse.cz>
21046 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21047 (cgraph_only_called_directly_p): ... this one; bring offline.
21048 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21049 varpool_used_from_object_file_p): Drop names from the declaratoin.
21050 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21051 collect_callers_of_node): New.
21052 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21053 (cgraph_edge_recursive_p): Use cgraph_function_node.
21054 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21055 (cgraph_node_cannot_be_local_p_1): Break out from ...
21056 (cgraph_node_can_be_local_p): ... here; walk aliases.
21057 (cgraph_for_node_thunks_and_aliases): New function.
21058 (cgraph_for_node_and_aliases): New function.
21059 (cgraph_make_node_local_1): Break out from ...
21060 (cgraph_make_node_local) ... here; use
21061 cgraph_for_node_thunks_and_aliases.
21062 (cgraph_set_nothrow_flag_1): Break out from ...
21063 (cgraph_set_nothrow_flag) ... here;
21064 use cgraph_for_node_thunks_and_aliases.
21065 (cgraph_set_const_flag_1): Break out from ...
21066 (cgraph_set_const_flag) ... here;
21067 use cgraph_for_node_thunks_and_aliases.
21068 (cgraph_set_pure_flag_1): Break out from ...
21069 (cgraph_set_pure_flag) ... here;
21070 use cgraph_for_node_thunks_and_aliases.
21071 (cgraph_propagate_frequency_1): Break out from ...
21072 (cgraph_propagate_frequency) ... here; use
21073 cgraph_for_node_thunks_and_aliases.
21074 (cgraph_used_from_object_file_p): Do not care about aliases.
21075 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21077 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21079 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21081 PR rtl-optimization/49154
21082 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21083 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21084 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21085 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21086 * config/cris/cris.h (cris_register_move_cost): Remove
21087 !TARGET_V32 code. Tweak comments.
21089 2011-06-09 Jan Hubicka <jh@suse.cz>
21091 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21094 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21096 PR rtl-optimization/49154
21097 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21098 is a matching slot in the hashtable, assign it to classes_ptr.
21100 PR rtl-optimization/49154
21101 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21103 * doc/tm.texi: Regenerate.
21105 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21108 * config/sh/sh.md (UNSPEC_CHKADD): New.
21109 (chk_guard_add): New define_insn_and_split.
21110 (symGOT_load): Use chk_guard_add instead of blockage.
21112 2011-06-09 Kai Tietz <ktietz@redhat.com>
21114 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21116 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21118 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21120 2011-06-09 Wei Guozhi <carrot@google.com>
21123 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21124 (peephole2 for conditional move): Generate 16 bit instructions.
21126 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21128 * config/i386/i386.md (*movdi_internal_rex64): Merge
21129 alternatives 6 and 8.
21131 2011-06-09 David Li <davidxl@google.com>
21133 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21134 * passes.c (passr_eq): New function.
21135 (create_pass_tab): New function.
21136 (pass_traverse): New function.
21137 (dump_one_pass): New function.
21138 (dump_pass_list): New function.
21139 (dump_passes): New function.
21141 2011-06-09 David Li <davidxl@google.com>
21143 * tree-complex.c (tree_lower_complex): Gate cleanup.
21144 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21145 (execute_optimize_stdarg): Ditto.
21146 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21147 (execute_cleanup_eh_1): Ditto.
21148 (execute_cleanup_eh): Ditto.
21149 * gcse.c (gate_rtl_pre): Ditto.
21150 (execute_rtl_pre): Ditto.
21151 * except.c (finish_eh_generation): Ditto.
21152 (convert_to_eh_region_ranges): Ditto.
21153 * cprop.c (one_cprop_pass): Ditto.
21155 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21158 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21159 in all basic blocks.
21161 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21163 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21164 (HAVE_ENABLE_EXECUTE_STACK): Define.
21165 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21166 (HAVE_ENABLE_EXECUTE_STACK): Define.
21167 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21168 (HAVE_ENABLE_EXECUTE_STACK): Define.
21169 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21170 (ENABLE_EXECUTE_STACK): Remove.
21171 (HAVE_ENABLE_EXECUTE_STACK): Define.
21172 [IN_LIBGCC2]: Don't include <windows.h>.
21173 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21174 (HAVE_ENABLE_EXECUTE_STACK): Define.
21175 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21176 (HAVE_ENABLE_EXECUTE_STACK): Define.
21177 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21178 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21179 (HAVE_ENABLE_EXECUTE_STACK): Define.
21180 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21181 (HAVE_ENABLE_EXECUTE_STACK): Define.
21182 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21183 (HAVE_ENABLE_EXECUTE_STACK): Define.
21184 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21185 (HAVE_ENABLE_EXECUTE_STACK): Define.
21186 * config/alpha/alpha.c (alpha_trampoline_init): Test
21187 HAVE_ENABLE_EXECUTE_STACK.
21188 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21189 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21190 (sparc64_initialize_trampoline): Likewise.
21191 * libgcc2.c [L_enable_execute_stack]: Remove.
21192 * system.h (ENABLE_EXECUTE_STACK): Poison.
21193 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21194 * doc/tm.texi: Regenerate.
21195 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21197 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21199 PR middle-end/49308
21200 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21201 variable. After resetting and rescanning insn continue with previous
21204 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21206 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21207 (gcc_cv_ld_hidden): Likewise.
21208 * configure: Regenerate.
21209 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21210 (ix86_stack_protect_fail): Mark unused.
21211 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21212 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21213 [TARGET_MACHO]: Don't define.
21214 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21215 (TARGET_STACK_PROTECT_FAIL): Likewise.
21216 (rs6000_stack_protect_fail): Mark unused.
21217 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21218 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21220 2011-06-08 Andi Kleen <ak@linux.intel.com>
21222 * varasm.c (get_section): Print location of other conflict
21223 for section conflicts.
21225 2011-06-08 Andi Kleen <ak@linux.intel.com>
21227 * config/i386/driver-i386.c (host_detect_local_cpu):
21228 Add model 0x2d Intel CPU.
21230 2011-06-08 Andi Kleen <ak@linux.intel.com>
21232 * reginfo.c (global_regs_decl): Add.
21233 (globalize_reg): Add decl parameter. Compute location. Pass location
21234 to warnings and add inform. Store decl in global_regs_decl.
21235 * rtl.h (globalize_reg): Update prototype.
21236 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21238 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21240 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21242 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21245 * config/sh/predicates.md (general_movsrc_operand): Check
21246 mode for memory with indexed address for QI and HImode.
21247 (general_movdst_operand): Likewise.
21249 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21251 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21253 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21255 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21256 (num_ssa_operands): Likewise.
21257 (op_iter_init_phiuse): Forward-declare.
21258 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21260 2011-06-08 Nick Clifton <nickc@redhat.com>
21262 * doc/invoke.texi (ARM Options): Update description of
21265 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21267 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21268 unknown Intel family 0x6 CPUs.
21270 2011-06-08 Martin Jambor <mjambor@suse.cz>
21272 * tree-sra.c (mark_rw_status): Removed.
21273 (analyze_access_subtree): New parameter parent instead of
21274 mark_read and mark_write, propagate from that.
21276 2011-06-08 Julian Brown <julian@codesourcery.com>
21278 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21279 for double-precision helper functions in hard-float mode if only
21280 single-precision arithmetic is supported in hardware.
21282 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21284 PR rtl-optimization/49303
21285 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21286 code_motion_path_driver returned 0 or 1.
21287 (sel_region_finish): Clear h_d_i_d.
21289 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21291 * config/sh/sh.c (prepare_move_operands): Set pic register
21292 appropriately for global and local dynamic tls models even
21293 if flag_pic is unset.
21295 2011-06-07 Jason Merrill <jason@redhat.com>
21297 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21299 2011-06-07 Xinliang David Li <davidxl@google.com>
21300 * passes.c (enable_disable_pass): Handle assembler name.
21301 (is_pass_explicitly_enabled_or_disabled): Ditto.
21303 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21305 PR tree-optimization/48497
21306 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21308 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21310 PR tree-optimization/46728
21311 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21312 to use gimple_val_nonnegative_real_p.
21313 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21314 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21316 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21318 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21320 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21322 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21325 2011-06-07 Richard Guenther <rguenther@suse.de>
21327 * stor-layout.c (initialize_sizetypes): Initialize all
21328 sizetypes based on target definitions.
21329 (set_sizetype): Remove.
21330 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21331 * tree.h (set_sizetype): Remove.
21333 2011-06-07 Nick Clifton <nickc@redhat.com>
21335 * config.gcc: Unify V850 architecture options and add support for
21336 newer V850 architectures.
21337 * config/v850/t-v850e: Delete.
21339 2011-06-07 Richard Guenther <rguenther@suse.de>
21341 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21342 Call set_sizetype from here.
21344 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21346 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21347 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21349 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21350 Andrew Stubbs <ams@codesourcery.com>
21352 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21354 * doc/md.texi (Canonicalization of Instructions): Document widening
21355 multiply canonicalization.
21357 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21359 PR gcov-profile/49299
21360 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21362 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21364 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21366 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21367 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21368 vect_recog_pow_pattern): Likewise.
21369 (vect_pattern_recog_1): Remove declaration.
21370 (widened_name_p): Remove declaration. Add new argument to specify
21371 whether to check that both types are either signed or unsigned.
21372 (vect_recog_widen_mult_pattern): Update documentation. Handle
21373 unsigned patterns and multiplication by constants.
21374 (vect_pattern_recog_1): Update vect_recog_func references. Use
21375 statement information from the statement returned from pattern
21376 detection functions.
21377 (vect_pattern_recog): Update vect_recog_func reference.
21378 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21379 multiplication by a constant use the type of the other operand.
21381 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21383 PR rtl-optimization/49145
21384 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21386 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21389 * dwarf2out.c (native_encode_initializer): Decrement count in each
21393 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21394 non-MODE_INT modes.
21397 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21398 if stmt folded into nothing.
21399 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21400 a bb folded into nothing, just update cgraph edges and move to next bb.
21401 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21402 to be NULL. Don't compute count and frequency if new_call is NULL.
21404 2011-06-04 Diego Novillo <dnovillo@google.com>
21406 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21407 (cgraph.o): Likewise.
21408 (cgraphunit.o): Likewise.
21409 * cgraphunit.c: Include lto-streamer.h
21410 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21412 * lto-streamer-in.c (unpack_value_fields): Call
21413 streamer_hooks.unpack_value_fields if set.
21414 (lto_materialize_tree): For unhandled nodes, first try to
21415 call lto_streamer_hooks.alloc_tree, if it exists.
21416 (lto_input_ts_decl_common_tree_pointers): Move reading of
21417 DECL_INITIAL to lto_streamer_read_tree.
21418 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21419 (lto_streamer_read_tree): New.
21420 (lto_reader_init): Rename from lto_init_reader.
21421 Move initialization code to lto/lto.c.
21422 * lto-streamer-out.c (pack_value_fields): Call
21423 streamer_hooks.pack_value_fields if set.
21424 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21425 call streamer_hooks.indexable_with_decls_p before giving up.
21426 (lto_output_ts_decl_common_tree_pointers): Move handling
21427 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21428 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21429 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21430 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21431 (lto_streamer_write_tree): New.
21432 (lto_output): Call lto_streamer_init directly.
21433 (lto_writer_init): Remove.
21434 * lto-streamer.c (streamer_hooks): New.
21435 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21436 instead of lto_preload_common_nodes.
21437 (lto_is_streamable): Move from lto-streamer.h
21438 (lto_streamer_hooks_init): New.
21439 (streamer_hooks): New.
21440 (streamer_hooks_init): New.
21441 * lto-streamer.h (struct output_block): Forward declare.
21442 (struct lto_input_block): Likewise.
21443 (struct data_in): Likewise.
21444 (struct bitpack_d): Likewise.
21445 (struct streamer_hooks): Declare.
21446 (streamer_hooks): Declare.
21447 (lto_streamer_hooks_init): Declare.
21448 (lto_streamer_write_tree): Declare.
21449 (lto_streamer_read_tree): Declare.
21450 (streamer_hooks_init): Declare.
21451 (lto_is_streamable): Move to lto-streamer.c
21453 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21455 * longlong.h (smul_ppmm): The resulting register pair contains the
21456 higher order word first.
21458 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21460 PR tree-optimization/46728
21461 * builtins.c (powi_table): Remove.
21462 (powi_lookup_cost): Remove.
21463 (powi_cost): Remove.
21464 (expand_powi_1): Remove.
21465 (expand_powi): Remove.
21466 (expand_builtin_pow_root): Remove.
21467 (expand_builtin_pow): Remove.
21468 (expand_builtin_powi): Eliminate handling of constant exponent.
21469 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21471 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21473 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21475 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21477 * dce.c (reset_unmarked_insns_debug_uses): New.
21478 (delete_unmarked_insns): Skip debug insns.
21479 (prescan_insns_for_dce): Likewise.
21480 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21481 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21482 active reg can be found.
21483 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21484 (convert_regs_1): Use it.
21486 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21488 * tree-pretty-print.c (dump_function_header): Add flags.
21489 Don't dump decl_uid with nouid.
21490 * tree-pretty-print.h (dump_function_header): Adjust.
21491 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21492 * passes.c (pass_init_dump_file): Pass dump_flags on.
21493 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21495 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21498 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21500 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21502 PR tree-optimization/49243
21503 * calls.c (setjmp_call_p): Also check if fndecl has the
21504 returns_twice attribute.
21506 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21508 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21511 2011-06-06 Richard Henderson <rth@redhat.com>
21512 Georg-Johann Lay <avr@gjlay.de>
21515 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21517 * config/avr/avr.md ("insv"): New insn expander.
21518 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21519 "*insv.not.io", "*insv.reg"): New insns.
21521 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21524 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21525 to nonimmediate_operand from memory_operand for the operand that is to
21526 be forced to memory by the expander. Lose the constraints.
21528 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21530 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21531 EH return when delayed branches are disabled.
21533 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21535 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21536 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21538 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21539 Simplify MODE_V1DF and MODE_V2SF handling.
21540 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21541 Simplify MODE_SF handling.
21543 2011-06-04 Jan Hubicka <jh@suse.cz>
21545 PR tree-optimization/48893
21546 PR tree-optimization/49091
21547 PR tree-optimization/49179
21548 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21551 2011-06-04 Jan Hubicka <jh@suse.cz>
21554 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21557 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21559 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21561 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21564 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21565 to be strictly smaller than 1 << shiftcount.
21567 2011-06-04 Jan Hubicka <jh@suse.cz>
21569 PR tree-optimize/48929
21570 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21571 of empty predicate.
21573 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21576 * calls.c (emit_call_1): Prefer the __builtin declaration of
21579 2011-06-03 Diego Novillo <dnovillo@google.com>
21581 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21582 (lto_input_tree_pointers): Likewise.
21583 * lto-streamer-out.c (pack_value_fields): Likewise.
21584 (lto_output_tree_pointers): Likewise.
21585 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21586 and OPTIMIZATION_NODE.
21588 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21590 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21591 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21592 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21593 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21594 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21595 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21596 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21597 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21598 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21599 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21600 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21601 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21602 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21603 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21604 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21605 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21606 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21607 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21608 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21609 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21610 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21611 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21612 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21613 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21614 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21615 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21616 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21617 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21618 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21619 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21620 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21621 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21622 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21623 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21624 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21625 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21626 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21627 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21628 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21629 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21630 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21631 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21632 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21633 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21634 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21635 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21636 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21637 * system.h (MD_UNWIND_SUPPORT): Poison.
21638 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21639 * doc/tm.texi: Regenerate.
21640 * unwind-dw2.c: Include md-unwind-support.h instead of
21642 * config/ia64/unwind-ia64.c: Likewise.
21643 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21645 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21647 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21649 2011-06-03 Richard Henderson <rth@redhat.com>
21650 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21652 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21653 (sigill_hdlr): Correct insn, insn size.
21654 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21656 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21658 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21660 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21661 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21662 * config/mips/t-iris: Remove.
21663 * config/mips/t-irix6: New file.
21664 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21666 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21668 * Makefile.in (LIB2ADDEHDEP): Remove.
21669 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21670 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21671 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21672 * config/t-darwin (LIB2ADDEHDEP): Remove.
21673 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21674 * config/t-linux (LIB2ADDEHDEP): Remove.
21676 2011-06-03 Diego Novillo <dnovillo@google.com>
21678 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21679 (lto_register_var_decl_in_symtab): Likewise.
21680 (lto_register_function_decl_in_symtab): Likewise.
21681 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21682 logic to uniquify_nodes.
21684 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21686 * config/alpha/t-osf5: Remove.
21687 * config/alpha/t-osf-pthread: Remove.
21688 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21689 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21691 2011-06-03 Julian Brown <julian@codesourcery.com>
21693 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21694 (strongarm1110): Use strongarm tuning.
21695 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21696 * config/arm/arm.c (arm_strongarm_tune): New.
21697 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21698 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21699 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21700 setting, using previous defaults or 1 for Cortex-A5.
21701 (arm_option_override): Set max_insns_skipped from current tuning.
21703 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21705 * doc/install.texi (Options specification): Document --with-specs.
21707 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21709 * config/arm/neon.md (orndi3_neon): Actually split it.
21711 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21713 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21714 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21716 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21719 * target.def (delay_sched2, delay_vartrack): New.
21720 * doc/tm.texi.in: Update.
21721 * doc/tm.texi: Rebuild.
21722 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21723 * var-tracking.c (gate_handle_var_tracking): Likewise.
21724 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21725 (bfin_flag_var_tracking): Drop.
21726 (output_file_start): Don't save and override flag_var_tracking.
21727 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21728 (bfin_reorg): Test original variables.
21729 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21730 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21731 (ia64_flag_var_tracking): Drop.
21732 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21733 (ia64_file_start): Don't save and override flag_var_tracking.
21734 (ia64_override_options_after_change): Ditto
21735 flag_schedule_insns_after_reload.
21736 (ia64_reorg): Test original variables.
21737 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21738 (picochip_flag_var_tracking): Drop.
21739 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21740 (picochip_option_override): Don't save and override
21741 flag_schedule_insns_after_reload.
21742 (picochip_asm_file_start): Ditto flag_var_tracking.
21743 (picochip_reorg): Test original variables.
21744 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21745 (TARGET_DELAY_VARTRACK): Define.
21746 (spu_var_tracking): New.
21747 (spu_machine_dependent_reorg): Call it.
21748 (asm_file_start): Don't save and override flag_var_tracking.
21750 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21753 * config/sh/predicates.md (general_movsrc_operand): Return 0
21754 for memory and memory subreg of which address is an invalid
21755 indexed address for QI and HImode.
21756 (general_movdst_operand): Likewise.
21758 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21760 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21761 edges only, when there is a non-local label in the function.
21762 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21764 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21766 * config/i386/constraints.md (Y3): New register constraint.
21767 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21768 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21769 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21770 *sse2_interleave_lowv2df.
21772 2011-06-02 Julian Brown <julian@codesourcery.com>
21774 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21775 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21776 (arm_cortex_a5_tune): New.
21778 2011-06-02 Julian Brown <julian@codesourcery.com>
21780 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21781 * config/arm/arm.c (arm_default_branch_cost): New.
21782 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21783 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21784 (arm_fa726_tune): Set branch_cost field using
21785 arm_default_branch_cost.
21786 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21787 current_tune structure.
21788 * dojump.c (tm_p.h): Include file.
21790 2011-06-02 Julian Brown <julian@codesourcery.com>
21792 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21794 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21795 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21796 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21798 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21799 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21800 (arm_fa726te_tune): Add prefer_constant_pool setting.
21801 (arm_v6t2_tune, arm_cortex_tune): New.
21802 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21803 prefer_constant_pool setting.
21805 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21807 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21809 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21810 (*movdf_internal) <case 6,7,8>: Ditto.
21812 * config/i386/constraints.md (Y4): New register constraint.
21813 * config/i386/sse.md (vec_set<mode>_0): Merge with
21814 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21815 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21816 *vec_extractv2di_1_sse.
21817 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21818 and *vec_concatv2di_rex64_sse.
21820 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21823 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21824 of cgraph_local_info for null before attempting to use it.
21826 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21828 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21829 (current_function_dynamic_alloc_count): Delete.
21830 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21831 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21832 (expand_builtin_update_setjmp_buf): Remove dead code.
21833 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21834 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21836 * function.c (instantiate_virtual_regs): Likewise.
21837 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21838 for a block with a single abnormal incoming edge.
21839 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21840 (SETJMP_VIA_SAVE_AREA): Delete.
21841 * config/sparc/sparc-protos.h (load_got_register): Declare.
21842 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21843 (load_got_register): Make global.
21844 (sparc_frame_pointer_required): Add 'static'.
21845 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21846 (sparc_builtin_setjmp_frame_value): New function.
21847 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21848 (save_stack_nonlocal): New expander.
21849 (restore_stack_nonlocal): Likewise.
21850 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21851 (nonlocal_goto_internal): New insn.
21852 (goto_handler_and_restore): Delete.
21853 (builtin_setjmp_setup): Likewise.
21854 (do_builtin_setjmp_setup): Likewise.
21855 (setjmp): Likewise.
21856 (builtin_setjmp_receiver): New expander.
21858 2011-06-01 David Li <davidxl@google.com>
21860 PR middle-end/49261
21861 * tree-pretty-print.c (dump_function_header): Format cleanup.
21863 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21866 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21867 needed when original operands are used for msw_skip comparison.
21869 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21872 * var-tracking.c (add_uses, add_stores): Don't call
21873 cselib_subst_to_values on ENTRY_VALUE.
21875 2011-06-01 Diego Novillo <dnovillo@google.com>
21877 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21878 output_record_start with LTO_null instead of output_zero.
21879 (lto_output_ts_binfo_tree_pointers): Likewise.
21880 (lto_output_tree): Likewise.
21881 (output_eh_try_list): Likewise.
21882 (output_eh_region): Likewise.
21883 (output_eh_lp): Likewise.
21884 (output_eh_regions): Likewise.
21885 (output_bb): Likewise.
21886 (output_function): Likewise.
21887 (output_unreferenced_globals): Likewise.
21888 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21889 instead of NUM_TREE_CODES.
21890 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21891 (lto_output_int_in_range): Change << to >> when shifting VAL.
21893 2011-06-01 Diego Novillo <dnovillo@google.com>
21895 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21896 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21898 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21901 * optabs.h (valid_multiword_target_p): Declare.
21902 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21903 doing multi-word operations.
21904 * optabs.c (expand_binop): Likewise.
21905 (expand_doubleword_bswap): Likewise.
21906 (expand_absneg_bit): Likewise.
21907 (expand_unop): Likewise.
21908 (expand_copysign_bit): Likewise.
21909 (multiword_target_p): New function.
21911 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21913 PR rtl-optimization/48830
21914 PR rtl-optimization/48808
21915 PR rtl-optimization/48792
21916 * reload.c (push_reload): Check contains_reg_of_mode.
21917 * reload1.c (strip_paradoxical_subreg): New function.
21918 (gen_reload_chain_without_interm_reg_p): Use it to handle
21919 paradoxical subregs.
21920 (emit_output_reload_insns, gen_reload): Likewise.
21922 2011-06-01 David Li <davidxl@google.com>
21924 * predict.c : Change pass name
21927 * tree-profile.c: Ditto.
21930 2011-06-01 David Li <davidxl@google.com>
21932 * tree-pretty-print.c (dump_function_header): New function.
21933 * final.c (rest_of_clean_state): Use header dumper.
21934 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21935 * passes.c (pass_init_dump_file): Use header dumper.
21937 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21939 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21940 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21941 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21943 (mem_loc_descriptor): Use them.
21945 * var-tracking.c (create_entry_value): New function.
21946 (vt_add_function_parameter): Use it.
21948 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21950 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21951 Include <signal.h>, <ucontext.h>.
21952 (sigill_caught): Define.
21953 (sigill_hdlr): New function.
21954 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21955 insns can be executed.
21956 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21957 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21959 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21961 * config/t-slibgcc-darwin: Move to ...
21962 * config/t-slibgcc-dummy: ... this. Clarify comments.
21963 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21964 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21965 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21966 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21967 Remove i386/t-crtstuff from tmake_file.
21968 (i[34567]86-*-solaris2*): Remove t-svr4,
21969 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21971 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21972 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21973 sparc/t-crtfm from tmake_file.
21974 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21975 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21976 Remove extra_parts.
21977 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21978 * config/i386/t-nwld (SHLIB_LINK): Remove.
21979 * config/i386/t-rtems-i386: Rename to ...
21980 * config/i386/t-rtems: ... this.
21981 ($(T)crti.o, $(T)crtn.o): Remove.
21982 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21983 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21984 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21985 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21986 EXTRA_MULTILIB_PARTS): Remove.
21987 * config/sparc/t-sol2-64: Likewise.
21988 * config/sparc/t-sol2: Remove.
21989 * config/sparc/t-crtin: Remove.
21990 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21991 * config/i386/gmon-sol2.c: Remove.
21992 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21993 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21994 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21995 * config/i386/sol2-gc1.asm: Remove.
21996 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21997 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21998 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21999 * config/t-slibgcc-sld: Remove.
22001 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22003 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22004 base_type_for_mode with op_mode instead of mode.
22006 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22008 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22010 * config/arm/arm-tune.md: Regenerate.
22011 * config/arm/arm-tables.opt: Regenerate.
22012 * config/arm/arm.c (FL_DIV): Rename...
22013 (FL_THUMB_DIV): ... to this.
22014 (FL_ARM_DIV): Define.
22015 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22016 (arm_arch_hwdiv): Remove.
22017 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22018 (arm_issue_rate): Add cortexr5.
22019 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22020 __ARM_ARCH_EXT_IDIV__.
22021 (TARGET_IDIV): Define.
22022 (arm_arch_hwdiv): Remove.
22023 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22024 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22025 (divsi3, udivsi3): New patterns.
22026 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22027 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22029 2011-06-01 Martin Jambor <mjambor@suse.cz>
22031 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22032 * ipa-utils.c (searchc): Set scc_no.
22034 2011-06-01 Martin Jambor <mjambor@suse.cz>
22036 * ipa-utils.c (searchc_env): New field allow_overwritable.
22037 (searchc): do not ignore edges to overwritable nodes if indicated
22038 by env->allow_overwritable.
22039 (ipa_reduced_postorder): Set env.allow_overwritable.
22041 2011-06-01 Richard Guenther <rguenther@suse.de>
22043 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22045 * lto-streamer.c (lto_record_common_node): Take node pointer,
22046 do not register types.
22047 (lto_preload_common_nodes): Explicitly skip preloading nodes
22048 that differ between frontends.
22050 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22052 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22055 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22057 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22058 parameter value for dump. Dump cost on outermost call only.
22059 (rs6000_memory_move_cost): Dump cost on outermost call only.
22061 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22063 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22064 DW_OP_GNU_convert ops.
22066 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22067 cselib_preserve_constants.
22068 (cselib_lookup_1): If cselib_preserve_constants,
22069 a new VALUE is being created for REG and there is a VALUE for the
22070 same register in wider mode, add another loc with lowpart SUBREG of
22072 (cselib_subst_to_values): Handle ENTRY_VALUE.
22073 * var-tracking.c (replace_expr_with_values): Return NULL for
22075 * dwarf2out.c (convert_descriptor_to_signed): New function.
22076 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22077 instead of two shifts.
22078 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22079 the right mode if needed.
22080 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22081 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22082 convert_descriptor_to_signed.
22083 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22084 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22087 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22089 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22091 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22092 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22093 (SWI248x): New mode iterator, rename from X87MODEI.
22094 (X87MODEI): Remove mode iterator.
22095 (X87MODEI12): Ditto.
22096 (SSEMODEI24): Ditto.
22098 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22100 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22101 * doc/invoke.texi: Document max-vartrack-expr-depth.
22102 * var-tracking.c (EXPR_DEPTH): New.
22103 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22105 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22107 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22108 * config/i386/sse.md: Add n to negated FMA pattern names.
22110 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22112 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22114 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22116 * gengtype-state.c (read_state_params_structs): Initialize previous.
22118 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22120 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22121 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22123 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22125 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22126 registers. Penalize F*r->o alternative to prevent partial memory
22127 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22128 CONST_DOUBLE immediates when optimizing function for size. Do not move
22129 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22130 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22131 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22132 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22134 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22136 (fp_register_operand splitters): Use fp_register_operand
22137 constraint. Do not use FP_REG_P in insn condition.
22138 (any_fp_register_operand splitters): Use any_fp_register_operand
22139 constraint. Do not use ANY_FP_REG_P in insn condition.
22141 2011-05-31 Jan Hubicka <jh@suse.cz>
22143 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22144 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22145 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22146 (lto_output_edge): Use output_enum and var_len_unsigned.
22147 (lto_output_varpool_node): Likewise.
22148 (input_overwrite_node): Do not take resolution parameter;
22149 extract it from a bitpack.
22150 (input_node): Do not read resolution; use input_enum and
22152 (input_varpool_node): Likewise.
22153 (input_edge): Likewise.
22154 (input_cgraph_1): Likewise.
22156 2011-05-31 Richard Guenther <rguenther@suse.de>
22158 * gimple.c (gimple_register_canonical_type): Do not register
22159 any types via gimple_register_type.
22161 2011-05-31 Jan Hubicka <jh@suse.cz>
22163 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22166 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22168 PR rtl-optimization/49235
22169 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22170 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22172 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22174 PR tree-optimization/49093
22175 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22178 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22181 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22182 for concrete functions containing the code of cloned functions.
22184 2011-05-31 Richard Guenther <rguenther@suse.de>
22186 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22188 (forward_propagate_into_comparison_1): ... this.
22189 (forward_propagate_comparison): Rename to ...
22190 (forward_propagate_into_comparison): ... this. Split out
22191 real forward propagation code to ...
22192 (forward_propagate_comparison): ... this.
22193 (forward_propagate_into_gimple_cond): Remove looping.
22194 (forward_propagate_into_cond): Likewise.
22195 (simplify_not_neg_expr): Return whether we have done something.
22196 (simplify_gimple_switch): Likewise.
22197 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22198 (ssa_forward_propagate_and_combine): ... this. Re-structure
22199 to do a forward forward-propagation walk on BBs and a backward
22200 stmt combining walk on BBs. Consistently re-scan changed statements.
22201 (pass_forwprop): Adjust.
22203 2011-05-30 Ian Lance Taylor <iant@google.com>
22205 * godump.c (go_format_type): Correct length of name added to
22206 obstack for anonymous field.
22208 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22211 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22212 part of the second operand is 0.
22214 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22216 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22217 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22218 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22219 (*movdf_internal_rex64): Do not penalize F->r alternative.
22220 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22221 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22222 when optimizing function for size. Do not move CONST_DOUBLEs
22223 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22224 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22225 SUBREGs. Do not check for MEM_P operands in the insn condition,
22226 check for ANY_FP_REGNO_P instead.
22227 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22228 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22229 function for speed.
22230 * config/i386/i386.c (ix86_option_override_internal): Do not
22231 set TARGET_INTEGER_DFMODE_MOVES here.
22233 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22236 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22238 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22240 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22241 DW_TAG_rvalue_reference_type even for
22242 -gdwarf-4 -fno-debug-types-section.
22244 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22246 PR tree-optimization/46728
22247 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22248 (build_and_insert_binop): New.
22249 (gimple_expand_builtin_pow): Reorder args for
22250 build_and_insert_call; use build_and_insert_binop; add more
22251 optimizations for fractional exponents.
22253 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22258 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22260 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22262 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22263 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22264 TS_BASE instead of TS_COMMON.
22265 * varasm.c (assemble_name): Remove assert.
22267 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22269 * config.gcc: Keep obselete list sorted.
22271 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22272 Eric Botcazou <ebotcazou@adacore.com>
22274 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22275 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22276 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22277 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22278 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22280 2011-05-30 Richard Guenther <rguenther@suse.de>
22282 * gimple.c (gimple_types_compatible_p_1): Compare record
22283 and union type members properly.
22285 2011-05-30 Richard Guenther <rguenther@suse.de>
22287 PR tree-optimization/49210
22288 * ipa-split.c (split_function): Care for the case where the call
22289 result is not trivially convertible to the result holding variable.
22291 2011-05-30 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/49218
22294 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22297 2011-05-30 Richard Guenther <rguenther@suse.de>
22299 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22300 New function split out from ...
22301 (forward_propagate_into_gimple_cond): ... here. Adjust.
22302 (forward_propagate_into_cond): Likewise.
22303 (forward_propagate_comparison): Also propagate into
22304 comparisons on assignment RHS. Change return value to
22305 behave similar to forward_propagate_into_cond.
22306 (tree_ssa_forward_propagate_single_use_vars): Handle
22307 strict-overflow warnings properly for forward_propagate_comparison.
22309 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22311 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22312 from plugin linker.
22313 * configure: Regenerate.
22315 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22317 PR tree-optimization/49199
22318 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22319 non-reduction operands are either defined in the loop or by induction.
22321 2011-05-29 Xinliang David Li <davidxl@google.com>
22323 * opts-global.c (handle_common_deferred_options): Handle new options.
22324 * passes.c (register_one_dump_file): Call register_pass_name.
22325 (execute_one_pass): Check explicit enable/disable flag.
22326 (passr_hash): New function.
22328 (register_pass_name): Ditto.
22329 (get_pass_by_name): Ditto.
22330 (pass_hash): Ditto.
22332 (enable_pass): Ditto.
22333 (disable_pass): Ditto.
22334 (is_pass_explicitly_enabled_or_disabled): Ditto.
22336 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22338 * config/i386/i386.md (*movoi_internal_avx): Use
22339 standard_sse_constant_opcode for alternative 0.
22340 (*movti_internal_sse): Ditto.
22341 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22343 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22344 sselog1 type moves.
22345 (*movsi_internal): Ditto.
22346 (*movdi_internal): Ditto. Add ssecvt type moves.
22348 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22351 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22353 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22355 PR rtl-optimization/49095
22356 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22357 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22359 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22362 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22363 recurse_p argument. Only follow register copies if it is set,
22364 and prevent mips_find_pic_call_symbol from recursing.
22365 (mips_find_pic_call_symbol): Add a recurse_p argument.
22366 Pass it to mips_pic_call_symbol_from_set.
22367 (mips_annotate_pic_calls): Update accordingly.
22369 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22371 * emit-rtl.c (try_split): Use a loop to search for
22372 NOTE_INSN_CALL_ARG_LOCATIONs.
22374 2011-05-29 Richard Guenther <rguenther@suse.de>
22376 PR tree-optimization/49217
22377 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22379 2011-05-28 Jan Hubicka <jh@suse.cz>
22381 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22383 (string_slot_free): Remove
22384 (create_output_block): Initialize obstack.
22385 (destroy_output_block): Free obstack.
22386 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22387 the string unless it needs to be added into the hash.
22388 (lto_output_string_with_length): Add persistent attribute;
22389 handle NULL strings.
22390 (lto_output_string): Add PERSISTENT parameter.
22391 (output_string_cst, output_identifier): Simplify.
22392 (lto_output_location_bitpack): Update.
22393 (lto_output_builtin_tree): Update.
22394 * lto-streamer.h (struct output_block): Add obstack.
22395 (lto_output_string, lto_output_string_with_length): Remove
22396 declarations; functions are static now.
22398 2011-05-28 Jan Hubicka <jh@suse.cz>
22400 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22401 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22402 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22403 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22404 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22405 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22406 unpack_ts_decl_with_vis_value_fields,
22407 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22408 lto_get_builtin_tree): Use enum and variable length i/o.
22409 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22410 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22412 (bp_pack_enum, bp_unpack_enum): New macros.
22414 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22416 * genrecog.c: Remove redundant forward declarations.
22418 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22420 * config.gcc: Deprecate mips*-*-openbsd*.
22422 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22425 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22428 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22430 PR middle-end/48981
22431 * gengtype.c (vec_prefix_type): New function.
22432 (note_def_vec): Use vec_prefix_type and change the length
22433 attribute to be based on the prefix.
22434 * vec.c: Include coretypes.h before vec.h.
22435 (struct vec_prefix): Remove.
22436 (vec_gc_p_reserve): Change the offsetof to sizeof.
22437 (vec_gc_p_reserve_exact): Likewise.
22438 (vec_heap_p_reserve): Likewise.
22439 (vec_heap_p_reserve_exact): Likewise.
22440 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22441 (vec_stack_p_reserve): Change the offsetof to sizeof.
22442 (vec_stack_p_reserve_exact): Likewise.
22443 * vec.h (struct vec_prefix): New struct definition.
22444 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22445 (VEC_T_GTY(T,B)): Likewise.
22446 (DEF_VEC_FUNC_P(T)): Use prefix field.
22447 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22448 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22450 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22452 PR tree-optimization/46728
22453 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22454 (powi_as_mults): Add gimple_set_location.
22455 (build_and_insert_call): New.
22456 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22457 0.5, 0.25, 0.75, 1./3., or 1./6.
22459 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22461 * doc/contrib.texi: Update copyright years.
22462 (Contributors): Add Zdenek Sojka.
22464 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22466 * c-decl.c (c_push_function_context): Copy the current statement
22468 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22469 (finish_struct): Call building_stmt_list_p instead of checking
22471 * c-parser.c (c_parser_postfix_expression): Likewise.
22472 * c-typeck.c (c_end_compound_stmt): Likewise.
22473 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22474 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22475 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22476 (free_stmt_list): Likewise.
22477 * tree.h (struct tree_statement_list): Include typed_tree instead
22479 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22480 as TS_TYPED instead of TS_COMMON.
22482 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22483 Uros Bizjak <ubizjak@gmail.com>
22485 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22486 (HAVE_AS_IX86_TLSGDPTL): Define.
22487 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22488 (HAVE_AS_IX86_TLSLDMPLT): Define.
22489 * configure: Regenerate.
22490 * config.in: Regenerate.
22491 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22492 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22493 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22494 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22495 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22496 @tlsldmplt or @plt.
22497 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22499 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22501 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22503 (INSN_COND, INSN_REVERSE_COND): New macros.
22504 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22506 (sched_get_condition_with_rev): Cache the results, and look them up
22508 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22509 are clobbered by the current insn.
22510 * target.def (exposed_pipline): New sched data hook.
22511 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22512 * doc/tm.texi: Regenerate.
22514 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22516 PR tree-optimization/49170
22517 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22520 2011-05-27 Richard Guenther <rguenther@suse.de>
22522 PR middle-end/49189
22523 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22526 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22528 * haifa-sched.c (sched_scan_info): Remove.
22529 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22531 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22533 (sched_scan): Remove.
22534 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22535 static. All callers changed.
22536 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22537 static. All callers changed.
22538 (sched_init_luids): Remove all arguments except the first. All
22539 callers changed. Don't use sched_scan.
22540 (haifa_init_h_i_d): Likewise.
22541 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22542 manually rather than using sched_init_luids. Likewise with
22543 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22544 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22545 rather than sched_init_luids with NULL args.
22546 * sel-sched-ir.c (new_insns): Remove variable.
22547 (sched_scan): New static function, previously in haifa-sched.c. Remove
22548 all arguments but the first two; all callers changed.
22549 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22550 rather than sched_init_luids.
22551 (sel_init_bbs): Remove second argument. All callers changed.
22552 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22553 with NULL arguments.
22554 (create_insn_rtx_from_pattern): Likewise.
22555 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22556 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22557 (sched_init_insn_luid, sched_extend_luids): Declare.
22558 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22561 2011-05-27 Richard Guenther <rguenther@suse.de>
22563 PR middle-end/49177
22564 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22565 A CMP B ? (T) true : (T) false for non-integral types T again.
22567 2011-05-27 Jan Hubicka <jh@suse.cz>
22569 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22570 so 0 means NULL string.
22571 (lto_output_string_with_length): ... here.
22572 (lto_output_string, output_string_cst, output_identifier): Update
22573 handling of NULL strings.
22574 (lto_output_location_bitpack): New function.
22575 (lto_output_location): Use it.
22576 (lto_output_tree_ref): Use output_record_start.
22577 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22579 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22581 (input_string_internal): ... here;
22582 (input_string_cst, input_identifier, lto_input_string): Update handling
22584 (lto_input_location_bitpack): New function
22585 (lto_input_location): Use it.
22586 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22588 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22589 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22590 (bp_pack_value): Sanity check the value range.
22591 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22593 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22596 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22598 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22599 call_arg_location instructions down the floor.
22601 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22603 PR rtl-optimization/49154
22604 * ira.c (setup_pressure_classes): Process class without sublcasses
22605 as a candidate for pressure classes.
22607 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22609 PR rtl-optimization/48575
22610 * genrecog.c (position_type): New enum.
22611 (position): New structure.
22612 (decision): Use position structure instead of a string.
22613 (root_pos, peep2_insn_pos_list): New variables.
22614 (next_position, compare_positions): New functions.
22615 (new_decision): Use position structures instead of strings.
22616 (maybe_both_true): Likewise.
22617 (change_state): Likewise.
22618 (write_tree): Likewise.
22619 (make_insn_sequence): Likewise.
22621 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22623 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22624 TS_BASE instead of TS_COMMON.
22625 (find_decls_types_r): Check for TS_TYPED structure before looking at
22627 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22629 (BLOCK_CHAIN): Use new chain field.
22631 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22633 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22634 moves expensive on Power7 also.
22636 2011-05-26 Richard Guenther <rguenther@suse.de>
22638 * fold-const.c (fold_unary_loc): Remove bogus code.
22640 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22642 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22644 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22645 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22646 TS_BASE instead of TS_COMMON.
22647 * varasm.c (assemble_name): Remove assert.
22649 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22651 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22653 * libgcc-std.ver: Delete file.
22655 2011-05-26 Richard Guenther <rguenther@suse.de>
22657 PR tree-optimization/48702
22658 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22659 only when we know the base address is within bounds.
22660 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22661 assume the base address of TARGET_MEM_REFs is in bounds.
22663 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22666 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22667 declaration in TARGET_SOLARIS.
22669 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22671 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22672 The instruction is then expanded explicitly.
22673 (supported_compare): Callable instruction.
22674 (compare): Likewise.
22676 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22679 * gimplify.c (shortcut_cond_r): Don't special case
22680 COND_EXPRs if they have void type on one of their arms.
22682 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22684 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22685 to reduce duplication, and to achieve a slightly more logical order
22688 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22690 PR tree-optimization/49161
22691 * tree-vrp.c (struct case_info): New type.
22692 (compare_case_labels): Sort case_info structs instead of
22693 trees, and not primarily by CASE_LABEL uids but by
22694 label_for_block indexes.
22695 (find_switch_asserts): Put case labels into struct case_info
22696 array instead of TREE_VEC, adjust sorting, compare label_for_block
22697 values instead of CASE_LABELs.
22699 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22701 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22702 ("orndi3_neon"): Likewise.
22703 ("bic<mode>3_neon"): Likewise.
22705 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22707 PR tree-optimization/49038
22708 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22709 Ensure at least one epilogue iteration if required by data
22710 accesses with gaps.
22711 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22712 to mark loops that require peeling for gaps.
22713 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22714 (vect_get_known_peeling_cost): Take peeling for gaps into
22716 (vect_transform_loop): Generate epilogue if required by data
22718 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22719 loop as requiring an epilogue if there are gaps in the end of
22722 2011-05-25 Ian Lance Taylor <iant@google.com>
22724 * godump.c (go_format_type): Output the first field with a usable
22727 2011-05-25 Ian Lance Taylor <iant@google.com>
22729 * godump.c (go_format_type): Check for invalid type names, pointer
22730 target types, and struct field types.
22732 2011-05-25 Jason Merrill <jason@redhat.com>
22734 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22736 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22738 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22740 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22742 * config/i386/i386.md (*movqi_extv_1)): Put back
22743 "register_operand" check in "type" calculation.
22744 (*movqi_extzv_2): Likewise.
22746 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22748 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22750 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22753 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22754 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22755 __divxc3, __divtc3): Wrap definitions in #ifndef.
22757 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22760 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22761 "register_operand" check and replace q_regs_operand with
22762 QIreg_operand in "type" calculation.
22763 (*movqi_extv_1): Likewise.
22764 (*movqi_extzv_2_rex64): Likewise.
22765 (*movqi_extzv_2): Likewise.
22767 * config/i386/predicates.md (QIreg_operand): New.
22769 2011-05-25 Richard Guenther <rguenther@suse.de>
22771 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22772 type-based offset disambiguation, streamline MEM_REF and
22773 TARGET_MEM_REF handling.
22775 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22777 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22778 (bdesc_special_args): Add pause intrinsic.
22780 * config/i386/i386.md (UNSPEC_PAUSE): New.
22782 (*pause): Likewise.
22783 * config/i386/ia32intrin.h (__pause): Likewise.
22785 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22788 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22790 PR tree-optimization/46728
22791 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22792 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22794 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22796 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22797 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22798 instead of TS_COMMON.
22800 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22802 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22803 LIBGCC2_GNU_PREFIX is defined.
22805 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22806 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22807 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22808 __clz_tab): Define using __N.
22809 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22810 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22811 * target.def (libfunc_gnu_prefix): New hook.
22812 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22813 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22814 * doc/tm.texi: Regenerate.
22815 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22816 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22818 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22819 (init_optabs): Likewise for the bswap libfuncs.
22820 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22822 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22823 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22824 * libgcc-std.ver: Remove.
22825 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22826 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22828 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22829 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22830 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22831 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22832 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22833 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22834 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22835 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22836 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22837 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22839 2011-05-25 Jan Hubicka <jh@suse.cz>
22841 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22842 (lto_output_tree): Use output_record_start.
22843 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22844 (lto_get_pickled_tree): Use input_record_start.
22845 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22846 (lto_value_range_error): New function.
22847 * lto-streamer.h (lto_value_range_error): Declare.
22848 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22849 (lto_output_enum, lto_input_enum): New macros.
22851 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22853 * common.opt (flag_stack_usage_info): New variable.
22854 (-Wstack-usage): New option.
22855 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22856 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22857 <OPT_fstack_usage>: Likewise.
22858 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22859 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22860 of flag_stack_usage.
22861 (emit_library_call_value_1): Likewise.
22862 * explow.c (allocate_dynamic_stack_space): Likewise.
22863 * function.c (instantiate_virtual_regs ): Likewise.
22864 (prepare_function_start): Likewise.
22865 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22866 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22867 * config/arm/arm.c (arm_expand_prologue): Likewise.
22868 (thumb1_expand_prologue): Likewise.
22869 * config/avr/avr.c (expand_prologue): Likewise.
22870 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22871 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22872 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22873 * config/mips/mips.c (mips_expand_prologue): Likewise.
22874 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22875 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22876 * config/s390/s390.c (s390_emit_prologue): Likewise.
22877 * config/sh/sh.c (sh_expand_prologue): Likewise.
22878 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22879 * config/spu/spu.c (spu_expand_prologue): Likewise.
22881 2011-05-25 Richard Guenther <rguenther@suse.de>
22883 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22884 (gimple_canonical_types_compatible_p): Likewise.
22886 2011-05-25 Jan Hubicka <jh@suse.cz>
22888 PR middle-end/49062
22889 * ipa.c (function_and_variable_visibility): Only add to same
22890 comdat group list if DECL_ONE_ONLY.
22892 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22894 PR rtl-optimization/49014
22895 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22897 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22900 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22902 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22904 PR rtl-optimization/48757
22905 * ira-build.c (loop_with_eh_edge_p): Rename to
22906 loop_with_complex_edge_p, check edges on complexity, make function
22908 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22911 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22913 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22914 force flag_ira_share_save_slots to 0.
22916 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22918 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22919 (vt_initialize): Set PROLOGUE_BB unconditionally.
22920 Add block comment about CFA_BASE_RTX machinery.
22921 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22922 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22924 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22927 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22928 parsing of syntax error in ObjC instance variable lists. In
22929 particular, avoid an infinite loop if there is a stray ']'.
22930 Updated error message.
22932 2011-05-24 Ian Lance Taylor <iant@google.com>
22934 * godump.c (go_define): Don't accept a string immediately after
22937 2011-05-24 Ian Lance Taylor <iant@google.com>
22939 * godump.c (struct godump_container): Add invalid_hash field.
22940 (go_format_type): Return false if type is found in invalid_hash.
22941 (go_output_typedef): Add invalid type to invalid_hash.
22942 (go_finish): Create and delete invalid_hash.
22944 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22946 PR tree-optimization/46728
22947 * tree-ssa-math-opts.c (powi_table): New.
22948 (powi_lookup_cost): New.
22950 (powi_as_mults_1): New.
22951 (powi_as_mults): New.
22952 (gimple_expand_builtin_powi): New.
22953 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22954 (gate_cse_sincos): Remove sincos/cexp restriction.
22956 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22959 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22961 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22962 * mips-tdump.c: Likewise.
22964 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22967 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22968 add -mno-XXX. Handle FMA.
22970 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22972 PR rtl-optimization/48633
22973 * ira-build.c (loop_with_eh_edge_p): New function.
22974 (mark_loops_for_removal): Use it.
22976 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22978 PR rtl-optimization/48971
22979 * ira.c (setup_pressure_classes): Don't check register move cost
22980 for classes with one registers. Don't add pressure class if there
22981 is a pressure class with the same available hard registers.
22982 Check contains_reg_of_mode. Fix a typo in collecting
22983 temp_hard_regset. Ignore hard registers not belonging to a class.
22985 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22988 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22990 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 PR gcov-profile/48845
22994 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22996 2011-05-24 Richard Guenther <rguenther@suse.de>
22998 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22999 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23000 (gimple_types_compatible_p_1): Adjust.
23001 (iterative_hash_canonical_type): Do not bother about complete vs.
23003 (gimple_canonical_types_compatible_p): Likewise.
23005 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23007 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23009 2011-05-24 Richard Guenther <rguenther@suse.de>
23012 * gimple.c (gimple_register_canonical_type): Revert
23014 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23015 does not for a tree for the case where it matters. Cache
23016 pointer-type alias-sets.
23018 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23020 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23021 (OBJS): Remove options.o, opts-common.o and prefix.o.
23022 (OBJS-libcommon-target): New.
23023 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23024 (BACKEND): Include libcommon-target.a.
23025 (MOSTLYCLEANFILES): Include libcommon-target.a.
23026 (libcommon-target.a): New.
23027 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23030 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23032 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23033 parts of output shared with the driver.
23034 * optc-gen.awk: Don't generate parts of output not shared with the
23036 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23037 * doc/options.texi (SourcerInclude): Mention options-save.c.
23038 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23039 (OBJS): Add options-save.o.
23040 (options-save.c, options-save.o): New.
23041 (options.o): Update dependencies.
23042 (gcc-options.o): Remove.
23043 (mostlyclean): Remove options-save.c.
23045 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23048 * dbxout.c: Include cgraph.h.
23049 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23050 and without value expr, return NULL if no varpool node exists for
23051 it or if it is not needed.
23052 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23055 * c-decl.c (start_decl): Convert expr to void_type_node.
23057 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23059 PR rtl-optimization/48826
23060 * emit-rtl.c (try_split): When splitting a call that is followed
23061 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23063 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23065 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23066 parameters passed in memory prefer using DECL_INCOMING_RTL over
23067 the pseudos it will be copied into.
23069 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23072 * config/i386/i386.c (ix86_option_override_internal): Save the
23073 initial options after checking vzeroupper.
23075 2011-05-23 David Li <davidxl@google.com>
23077 PR tree-optimization/48988
23078 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23079 Initialize has_valid_pred for each pred chain.
23081 2011-05-23 Richard Guenther <rguenther@suse.de>
23083 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23084 (iterative_hash_gimple_type): Always hash type names.
23086 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23088 * c-typeck.c (build_function_call_vec): Tweak call to
23089 check_function_arguments.
23091 2011-05-23 Richard Guenther <rguenther@suse.de>
23093 PR tree-optimization/49115
23094 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23095 is not necessarily carried out, do not claim it kills the ref.
23096 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23098 2011-05-23 Richard Guenther <rguenther@suse.de>
23100 PR middle-end/15419
23101 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23102 what pointer types we accept for folding.
23104 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23106 * gthr-gnat.c: Remove.
23107 * gthr-gnat.h: Remove.
23108 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23109 * config/t-freebsd (LIB2ADDEH): Likewise.
23110 * config/t-linux (LIB2ADDEH): Likewise.
23111 * config/t-sol2 (LIB2ADDEH): Likewise.
23112 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23113 * configure.ac (target_thread_file): Remove gnat handling.
23114 * configure: Regenerate.
23115 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23117 2011-05-23 Tristan Gingold <gingold@adacore.com>
23118 Eric Botcazou <ebotcazou@adacore.com>
23120 * gcov.c (create_file_names): If no object directory is specified,
23121 keep the directory of the file.
23123 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23125 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23126 * configure: Regenerate.
23128 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23130 PR middle-end/48973
23131 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23132 failed and the comparison has a single bit signed type, use
23133 constm1_rtx instead of const1_rtx for true value.
23134 (do_store_flag): If ops->type is single bit signed type, disable
23135 signel bit test optimization and pass -1 instead of 1 as last
23136 parameter to emit_store_flag_force.
23138 2011-05-23 Tom de Vries <tom@codesourcery.com>
23141 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23143 (infer_loop_bounds_from_undefined): Use new function.
23145 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23147 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23148 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23149 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23151 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23153 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23155 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23156 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23159 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23161 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23163 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23165 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23166 UNSPEC_MOVE_PIC pattern.
23168 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23170 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23171 (sparc-*-rtems*): Likewise.
23172 (sparc64-*-elf*): Likewise.
23173 (sparc64-*-rtems*): Likewise.
23174 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23175 * config/sparc/t-crtin: New file.
23176 * config/sparc/t-sol2 (crti.o): Delete rule.
23177 (crtn.o): Likewise.
23178 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23179 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23180 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23181 (ENDFILE_SPEC): Add crtn.o.
23183 2011-05-22 Tom de Vries <tom@codesourcery.com>
23185 PR middle-end/48689
23186 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23187 CODE_CONTAINS_STRUCT (TS_COMMON).
23189 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23191 PR middle-end/49029
23192 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23193 only after deciding which mode to use.
23195 2011-05-22 Tom de Vries <tom@codesourcery.com>
23198 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23199 for call to get_shiftadd_cost.
23201 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23204 * config/i386/cpuid.h (bit_MMXEXT): New define.
23206 2011-05-22 Nick Clifton <nickc@redhat.com>
23208 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23209 initialisation of non-existant args[2] element. Use args[] array
23210 not arg[] array to pass arguments to build_function_type_list.
23212 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23214 PR tree-optimization/49087
23215 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23217 2011-05-21 Jason Merrill <jason@redhat.com>
23220 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23221 static storage duration.
23223 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23225 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23228 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23230 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23231 false if there are call-saved registers here...
23232 (sparc_can_use_return_insn_p): ...but here instead.
23233 (save_or_restore_regs): Fix thinko.
23234 (sparc_expand_prologue): Use current_function_is_leaf.
23235 (sparc_frame_pointer_required): Likewise.
23237 2011-05-21 Nick Clifton <nickc@redhat.com>
23240 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23242 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23244 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23245 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23247 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23249 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23250 * optc-gen.awk: Move common code to opt-read.awk.
23251 * opth-gen.awk: Likewise.
23252 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23254 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23256 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23258 2011-05-20 Tom de Vries <tom@codesourcery.com>
23261 * tree-ssa-loop-ivopts.c: Include expmed.h.
23262 (get_shiftadd_cost): New function.
23263 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23265 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23268 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23269 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23271 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23273 * Makefile.in: Update comment referring to $(OBJS-common).
23275 2011-05-20 Ian Lance Taylor <iant@google.com>
23277 * godump.c (go_output_typedef): Put enum constants in the macro
23278 hash table to avoid duplicate Go const definitions.
23280 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23282 * Makefile.in (LIBDEPS): Add libcommon.a.
23284 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23285 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23286 pretty-print.o and version.o.
23287 (OBJS-libcommon): New.
23288 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23289 (BACKEND): Add libcommon.a.
23290 (MOSTLYCLEANFILES): Likewise.
23291 (libcommon.a): New.
23292 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23293 (cpp$(exeext)): Likewise.
23294 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23295 pretty-print.o and input.o.
23296 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23297 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23298 (errors.o): Remove.
23299 (mips-tfile): Don't explicitly use version.o.
23300 (mips-tdump): Likewise.
23301 (gcov.o): Depend on $(DIAGNOSTIC_H).
23302 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23303 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23304 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23305 * gcov-dump.c: Include intl.h and diagnostic.h.
23306 (main): Initialize diagnostics.
23307 * gcov.c: Include diagnostic.h.
23309 (main): Initialize diagnostics.
23310 * lto-wrapper.c: Include diagnostic.h.
23311 (main): Initialize diagnostics.
23313 2011-05-20 Michael Matz <matz@suse.de>
23315 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23317 2011-05-20 Michael Matz <matz@suse.de>
23318 Richard Guenther <rguenther@suse.de>
23320 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23321 use lto_streamer_cache_append directly instead of returning a VEC.
23322 (preload_common_node): Remove.
23323 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23325 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23327 2011-05-20 Richard Guenther <rguenther@suse.de>
23329 PR tree-optimization/49079
23330 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23331 MEM_REFs correctly for the trailing array access detection.
23332 Special case constants the same way as decls for overall size
23335 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23337 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23338 argument expansion.
23340 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23342 PR tree-optimization/49073
23343 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23344 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23345 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23347 2011-05-20 Richard Guenther <rguenther@suse.de>
23349 PR middle-end/48849
23350 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23351 of pointer types the same way the middle-end does.
23353 2011-05-20 Richard Guenther <rguenther@suse.de>
23355 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23356 or pointer-to chains. Delay all fixup to uniquify_nodes.
23358 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23360 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23361 (fma4_fmaddsub): Likewise
23363 2011-05-19 Jan Hubicka <jh@suse.cz>
23365 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23366 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23367 (type_pair_cache): New static var.
23368 (lookup_type_pair): Use fixed sized custom hash; make inline.
23369 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23370 calls of lookup_type_pair.
23371 (print_gimple_types_stats): Remove cache stats.
23372 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23375 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23377 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23378 when TARGET_RDRND is active.
23379 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23380 Generate dummy SImode target register when target is NULL.
23382 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23384 * config/arm/arm-fpus.def: New.
23385 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23387 * config/arm/arm-tables.opt: Regenerate.
23388 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23389 (arm_option_override): Don't decode FPU name to string here.
23390 * config/arm/arm.opt (mfpu=): Use Enum.
23391 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23392 Update dependencies.
23394 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23396 * collect2.c: Include diagnostic.h.
23397 (fatal_perror, fatal, error, fancy_abort): Remove.
23398 (main): Set progname. Call xmalloc_set_program_name and
23399 diagnostic_initialize.
23400 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23401 scan_libraries, resolve_lib_name): Call fatal_error instead of
23402 fatal and fatal_perror.
23403 * collect2.h (error, fatal, fatal_perror): Don't declare.
23404 * tlink.c: Include diagnostic-core.h.
23405 (recompile_files): Call fatal_error instead of fatal_perror.
23406 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23407 pretty-print.o and input.o.
23408 (collect2.o, tlink.o): Update dependencies.
23410 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23412 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23414 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23417 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23418 COMDAT group syntax, both SPARC and x86 variants.
23419 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23420 * configure: Regenerate.
23421 * config/sol2.h (TARGET_SOLARIS): Define.
23422 (PUSHSECTION_FORMAT): Remove.
23423 (SECTION_NAME_FORMAT): Define.
23424 * config/sol2.c: Include hashtab.h.
23425 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23426 expansion, using SECTION_NAME_FORMAT.
23427 (solaris_comdat_htab): New variable.
23428 (struct comdat_entry): Define.
23429 (comdat_hash): New function.
23430 (comdat_eq): New function.
23431 (solaris_elf_asm_comdat_section): New function.
23432 (solaris_define_comdat_signature): New function.
23433 (solaris_code_end): New function.
23434 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23435 (solaris_code_end): Declare.
23436 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23437 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23439 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23440 Remove ATTRIBUTE_UNUSED.
23441 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23442 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23443 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23444 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23445 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23446 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23447 (PUSHSECTION_FORMAT): Remove.
23448 (SECTION_NAME_FORMAT): Redefine.
23450 2011-05-19 Kai Tietz <ktietz@redhat.com>
23452 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23453 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23454 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23456 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23457 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23459 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23461 2011-05-19 Richard Guenther <rguenther@suse.de>
23463 PR middle-end/48985
23464 * tree-object-size.c (addr_object_size): If the pointed-to
23465 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23467 2011-05-19 Richard Guenther <rguenther@suse.de>
23469 * gimple.c (gimple_types_compatible_p_1): Compare names of
23470 the types themselves.
23471 (iterative_hash_gimple_type): And hash them that way.
23472 (gimple_register_type_1): If we register a main variant properly
23473 initialize the leader to ourselves.
23475 2011-05-19 Tom de Vries <tom@codesourcery.com>
23478 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23479 get_loop_invariant_expr_id.
23480 (get_loop_invariant_expr_id): Use get_expr_id.
23481 (parm_decl_cost): New function.
23482 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23483 Improve bound cost estimation. Use different inv_expr_id for elim and
23486 2011-05-19 Tom de Vries <tom@codesourcery.com>
23489 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23490 cost_base.cost == 0.
23492 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23495 * config/i386/sse.md
23496 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23499 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23501 PR tree-optimization/49039
23502 * tree-vrp.c (extract_range_from_binary_expr): For
23503 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23504 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23506 2011-05-18 Tom de Vries <tom@codesourcery.com>
23509 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23511 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23513 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23514 (*tls_global_dynamic_64): Ditto.
23515 (*tls_local_dynamic_base_32_gnu): Ditto.
23516 (*tls_local_dynamic_base_64): Ditto.
23517 (tls_initial_exec_64_sun): Ditto.
23519 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23521 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23522 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23524 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23525 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23526 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23527 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23528 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23529 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23530 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23532 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23534 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23535 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23536 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23537 target_thread_pointer, arm_structure_size_boundary, struct
23538 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23539 struct abi_name, arm_all_abis): Remove.
23540 (arm_option_override) Don't process most enumerated option values here.
23541 Don't process target_fpe_name here. Work with integer not string for
23542 structure size boundary; use separate diagnostics for each case.
23543 * config/arm/arm.h (enum float_abi_type, enum
23544 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23546 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23547 arm_structure_size_boundary): Remove.
23548 * config/arm/arm.opt (mabi=): Use Enum and Init.
23549 (arm_abi_type): New Enum and EnumValue entries.
23550 (mfloat-abi=): Use Enum and Init.
23551 (float_abi_type): New Enum and EnumValue entries.
23552 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23553 (mfp16-format=): Use Enum and Init.
23554 (arm_fp16_format_type): New Enum and EnumValue entries.
23555 (mstructure-size-boundary=): Use UInteger and Init.
23556 (mtp=): Use Enum and Init.
23557 (arm_tp_type): New Enum and EnumValue entries.
23559 2011-05-18 Richard Guenther <rguenther@suse.de>
23561 PR tree-optimization/49018
23562 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23563 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23564 gimple_has_side_effects.
23566 2011-05-18 Richard Guenther <rguenther@suse.de>
23568 * gimple.c (gimple_register_type_1): New function, split out from ...
23569 (gimple_register_type): ... here. Avoid infinite recursion.
23571 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23573 PR tree-optimization/41881
23574 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23575 reduction_chains along with a macro for its access.
23576 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23577 (destroy_loop_vec_info): Free reduction chains.
23578 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23579 (vect_is_slp_reduction): New function.
23580 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23581 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23583 definition types for reduction chains.
23584 (vect_supported_load_permutation_p): Don't allow permutations for
23586 (vect_analyze_slp_instance): Support reduction chains.
23587 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23588 (vect_get_constant_vectors): Handle reduction chains.
23589 (vect_schedule_slp_instance): Mark the first statement of the
23590 reduction chain as reduction.
23592 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23594 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23595 names for group elements access.
23596 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23597 reduction chains as well. Remove data reference and interleaving
23598 related words from the fields names.
23599 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23601 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23602 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23603 vect_update_interleaving_chain, vect_same_range_drs,
23604 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23605 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23606 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23607 vect_analyze_group_access, vect_analyze_data_ref_access,
23608 vect_create_data_ref_ptr, vect_transform_strided_load,
23609 vect_record_strided_load_vectors): Likewise.
23610 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23611 vect_model_load_cost, vectorizable_store, vectorizable_load,
23612 vect_remove_stores, new_stmt_vec_info): Likewise.
23613 * tree-vect-slp.c (vect_build_slp_tree,
23614 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23616 2011-05-18 Richard Guenther <rguenther@suse.de>
23618 PR middle-end/48989
23619 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23620 operand verification.
23621 (verify_gimple_assign_binary): Likewise.
23622 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23623 to non-1-precision BOOLEAN_TYPEs.
23625 2011-05-18 Tom de Vries <tom@codesourcery.com>
23628 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23630 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23632 PR tree-optimization/49000
23633 * tree-ssa.c (execute_update_addresses_taken): Call
23634 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23635 be rewritten and decl has been marked for renaming, reset
23638 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23640 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23641 enum_opts_set when testing if attributes have set -mfpmath=.
23643 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23645 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23647 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23649 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23651 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23652 id.transform_lang_insert_block with NULL.
23654 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23656 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23657 (output_fp_compare): Change args 3 and 4 to bool.
23658 (ix86_expand_call): Change arg 6 to bool.
23659 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23660 (ix86_attr_length_vex_default): Change arg 3 to bool.
23661 * config/i386/i386.md: Update all uses.
23662 * config/i386/i386.c: Ditto.
23663 (ix86_flags_dependent): Change return type to bool.
23665 2011-05-17 Richard Guenther <rguenther@suse.de>
23667 * gimple.c (type_hash_pair_compare): Fix comparison.
23669 2011-05-17 Richard Guenther <rguenther@suse.de>
23671 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23672 case some more, fix final hash value of the non-singleton case.
23674 2011-05-17 Richard Guenther <rguenther@suse.de>
23678 2011-05-16 Richard Guenther <rguenther@suse.de>
23680 * gimple.c (gimple_types_compatible_p_1): Use names of the
23681 type itself, not its main variant.
23682 (iterative_hash_gimple_type): Likewise.
23684 2011-05-17 Richard Guenther <rguenther@suse.de>
23686 * gimple.c (gimple_register_canonical_type): Use the main-variant
23687 leader for computing the canonical type.
23689 2011-05-17 Nick Clifton <nickc@redhat.com>
23691 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23694 * config/rx/rx.md: Add peephole to remove redundant extensions
23696 (bitset_in_memory): Use rx_restricted_mem_operand.
23697 (bitinvert_in_memory): Likewise.
23698 (bitclr_in_memory): Likewise.
23700 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23701 Nick Clifton <nickc@redhat.com>
23703 * config/rx/rx.md: Add peepholes to match a register move followed
23704 by a comparison of the moved register. Replace these with an
23705 addition of zero that does both actions in one instruction.
23707 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23710 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23711 predicate to allow CONST_INT.
23712 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23714 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23716 * opts-common.c (opt_enum_arg_to_value): New.
23717 * opts.h (opt_enum_arg_to_value): Declare.
23718 * config/i386/i386.opt (fpmath): Remove.
23719 (mfpmath=): Use Enum, Init and Save.
23720 (fpmath_unit): New Enum and EnumValue entries.
23721 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23722 name for function fpmath state.
23723 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23724 * config/i386/i386.c: Include diagnostic.h.
23725 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23726 (ix86_target_string): Take enum fpmath_unit value instead of string.
23727 (ix86_debug_options): Update call to ix86_target_string.
23728 (ix86_option_override_internal): Don't process fpmath strings here.
23729 (x86_function_specific_save, ix86_function_specific_restore):
23730 Don't handle fpmath state specially.
23731 (ix86_function_specific_print): Pass fpmath state to
23732 ix86_target_string instead of printing in this function.
23733 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23734 Handle enum attributes.
23735 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23736 (ix86_valid_target_attribute_tree): Update option_strings
23737 handling. Handle fpmath as enum option.
23738 (ix86_can_inline_p): Update field names for function fpmath state.
23739 (ix86_expand_builtin): Update call to ix86_target_string.
23740 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23741 (ix86_fpmath): Remove.
23742 * config/i386/t-i386 (i386.o): Update dependencies.
23744 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23746 PR preprocessor/48677
23747 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23748 from decoded_options[0], not from itself.
23750 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23752 * config/i386/constraints.md (z): New constraint.
23753 * config/i386/i386.c (c): New mode attribute.
23754 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23755 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23756 constraint for operand 0.
23757 (*call_vzeroupper): Ditto.
23758 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23759 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23760 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23761 Use "lzm" constraint for operand 0.
23762 (*call_pop_vzeroupper): Ditto.
23763 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23764 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23765 constraint for operand 0.
23766 (*sibcall_vzeroupper): Ditto.
23767 (*sibcall_rex64_ms_sysv): Ditto.
23768 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23769 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23770 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23771 (*sibcall_pop_vzeroupper): Ditto.
23772 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23773 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23774 mode iterator. Use "<c>zm" constraint for operand 1.
23775 (*call_value_vzeroupper): Ditto.
23776 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23778 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23779 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23780 *call_value_pop_1. Use "lzm" constraint for operand 1.
23781 (*call_value_pop_vzeroupper): Ditto.
23782 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23783 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23784 mode iterator. Use "Uz" constraint for operand 1.
23785 (*sibcall_value_vzeroupper): Ditto.
23786 (*sibcall_value_rex64_ms_sysv): Ditto.
23787 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23788 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23789 constraint for operand 1.
23790 (*sibcall_value_pop_vzeroupper): Ditto.
23791 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23792 and "z" constraint for operand 2.
23793 (*tls_global_dynamic_32_gnu): Ditto.
23794 (*tls_local_dynamic_base_32_gnu): Ditto.
23795 (*tls_local_dynamic_base_64): Ditto.
23796 (*tls_local_dynamic_32_once): Ditto.
23797 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23798 Update all callers.
23799 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23801 2011-05-16 Richard Guenther <rguenther@suse.de>
23803 * gimple.c (gimple_types_compatible_p_1): Use names of the
23804 type itself, not its main variant.
23805 (iterative_hash_gimple_type): Likewise.
23807 2011-05-16 Richard Guenther <rguenther@suse.de>
23809 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23810 always visit pointer target and function result and argument types.
23812 2011-05-16 Jason Merrill <jason@redhat.com>
23815 * tree-inline.c (copy_statement_list): Put back recursion.
23817 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23821 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23822 * config/avr/avr.md ("*ior<mode>qi.byte0",
23823 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23825 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23828 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23829 register is needed for a function argument.
23831 2011-05-16 Richard Guenther <rguenther@suse.de>
23833 * gimple.c (struct type_hash_pair): New type.
23834 (type_hash_pair_compare): New function.
23835 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23837 2011-05-16 Revital Eres <revital.eres@linaro.org>
23839 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23841 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23843 * config/i386/i386.md (floating point move splitters): Fix
23844 usage of standard_80387_constant_p.
23845 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23847 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23849 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23851 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23853 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23854 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23855 (tree_ssa_lim_finalize): Likewise.
23857 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23859 * config/i386/constraint.md (Yd, Yx): New register constraints.
23860 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23861 Yd conditional register constraint.
23862 (*movtf_internal): Use standard_sse_constant_opcode.
23863 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23864 Yx conditional register constraint.
23865 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23866 Yd conditional register constraint. Use standard_sse_constant_p to
23867 check for valid SSE constants and call standard_sse_constant_opcode to
23869 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23870 constants and call standard_sse_constant_opcode to output SSE insn.
23871 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23872 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23873 optimize_size is set.
23874 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23876 2011-05-14 Tobias Burnus <burnus@net-b.de>
23878 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23880 2011-05-13 Martin Jambor <mjambor@suse.cz>
23882 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23883 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23884 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23885 (evaluate_conditions_for_ipcp_clone): Removed.
23886 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23887 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23888 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23890 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23892 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23893 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23894 lieu of MAY_HAVE_DEBUG_STMTS.
23895 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23896 debug statements if !MAY_HAVE_DEBUG_STMTS.
23898 2011-05-13 Martin Thuresson <martint@google.com>
23900 PR gcov-profile/47793
23901 * libgcov.c (gcov_exit): Support relative profile paths.
23902 * doc/invoke.texi (-fprofile-dir): Update for above change.
23904 2011-05-13 Richard Guenther <rguenther@suse.de>
23906 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23907 type-pair caching, do not compare hashes.
23909 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23911 PR middle-end/48965
23912 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23913 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23915 2011-05-13 Kai Tietz <ktietz@redhat.com>
23917 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23918 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23919 compatible type for TRUTH_NOT_EXPR.
23921 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23923 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23924 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23925 can_create_pseudo_p ().
23927 2011-05-13 Richard Guenther <rguenther@suse.de>
23930 * gimple.c (iterative_hash_gimple_type): Revert change in
23931 pointer target and function result and argument hashing.
23933 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23935 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23936 (*movxf_internal_nointeger): Ditto.
23937 (*movdf_internal_rex64): Ditto.
23938 (*movdf_internal): Ditto.
23939 (*movdf_internal_nointeger): Ditto.
23940 (*movsf_internal): Ditto.
23941 (sincos splitters): Use can_create_pseudo ().
23943 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23945 * config/i386/i386-opts.h: New.
23946 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23947 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23948 ix86_section_threshold): Remove.
23949 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23950 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23952 (ix86_option_override_internal): Don't decode strings for options
23953 other than -march=, -mtune= and -mfpmath=. Don't allow for
23954 __attribute__ uses in remaining diagnostics for options with
23955 string arguments. Don't check for integer arguments being negative.
23956 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23957 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23958 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23959 ix86_branch_cost, ix86_section_threshold): Remove.
23960 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23962 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23964 (masm=): Use Enum and Init.
23965 (asm_dialect): New Enum and EnumValue entries.
23966 (mbranch-cost=): Use UInteger.
23967 (mlarge-data-threshold=): Use UInteger and Init.
23968 (mcmodel=): Use Enum and Init.
23969 (cmodel): New Enum and EnumValue entries.
23970 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23971 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23972 mregparm=): Use UInteger.
23973 (mstringop-strategy=): Use Enum and Init.
23974 (stringop_alg): New Enum and EnumValue entries.
23975 (mtls-dialect=): Use Enum and Init.
23976 (tls_dialect): New Enum and EnumValue entries.
23977 (mabi=): Use Enum and Init.
23978 (calling_abi): New Enum and EnumValue entries.
23979 (mveclibabi=): Use Enum and Init.
23980 (ix86_veclibabi): New Enum and EnumValue entries.
23982 2011-05-13 Nick Clifton <nickc@redhat.com>
23984 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23985 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23987 2011-05-13 Kai Tietz <ktietz@redhat.com>
23989 PR middle-end/48984
23990 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23991 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23992 (gimple_boolify): Check for cast for boolean_type_node instead for
23995 2011-05-13 Richard Guenther <rguenther@suse.de>
23997 PR tree-optimization/48172
23998 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23999 multiplying by number of iterations for equal step.
24000 (vect_create_cond_for_alias_checks): Likewise.
24002 2011-05-13 Andreas Schwab <schwab@redhat.com>
24004 * configure.ac: Use AS_HELP_STRING throughout.
24005 * configure: Regenerate.
24007 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24009 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24010 (ix86_emit_restore_regs_using_mov): Likewise.
24011 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24013 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24015 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24016 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24017 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24018 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24019 RTX_OK_FOR_OLO10_P): ...here.
24020 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24023 2011-05-12 Kai Tietz <ktietz@redhat.com>
24025 * gimplify.c (gimple_boolify): Re-boolify expression
24026 arguments even if expression type is of kind BOOLEAN_TYPE.
24027 (gimplify_boolean_expr): Removed.
24028 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24029 and XOR. Additional take care that we keep expression's type.
24030 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24031 of TRUTH_AND|OR|XOR_EXPR.
24033 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24035 PR tree-optimization/48975
24036 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24037 on all bbs here and free and clear ifc_bbs at the end.
24039 2011-05-12 Richard Guenther <rguenther@suse.de>
24041 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24042 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24043 until after simple checks.
24044 (gimple_types_compatible_p): Likewise.
24045 (iterative_hash_gimple_type): Always hash pointer targets
24046 and function return and argument types.
24047 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24048 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24049 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24050 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24051 completely in the simple compare section.
24052 (gimple_register_canonical_type): Query the cache again after
24055 2011-05-12 Richard Guenther <rguenther@suse.de>
24057 PR tree-optimization/48172
24058 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24059 the number of iterations from the segment size calculation.
24060 (vect_create_cond_for_alias_checks): Adjust.
24062 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24065 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24066 if validate_subreg fails.
24068 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24070 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24071 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24074 2011-05-12 DJ Delorie <dj@redhat.com>
24076 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24077 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24078 created builtin into rx_builtins array.
24079 (rx_builtin_decl): New function.
24080 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24082 2011-05-12 DJ Delorie <dj@redhat.com>
24083 Nick Clifton <nickc@redhat.com>
24085 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24086 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24087 (rx_is_legitimate_address): Add pre-decrement and post-increment
24088 addressing in HImode and QImode. Fix test for out of range
24089 REG+INT addressing.
24090 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24091 (rx_align_for_label): Test label before extracting its usage count.
24092 (rx_adjust_insn_lengths): Fix selection of insn codes.
24093 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24095 2011-05-11 Jason Merrill <jason@redhat.com>
24097 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24099 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24101 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24102 reindent the subsequent block.
24104 2011-05-11 Satoru Takabayashi <satorux@google.com>
24105 Paul Pluzhnikov <ppluzhnikov@google.com>
24107 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24108 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24109 * config.in: Add LINKER_HASH_STYLE.
24110 * configure.ac: Add --with-linker-hash-style.
24111 * configure: Regenerate.
24113 2011-05-11 Richard Guenther <rguenther@suse.de>
24115 PR middle-end/48964
24116 * gimple.c (iterative_hash_canonical_type): Fix typo.
24118 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24120 * config/i386/i386.c (legitimize_tls_address)
24121 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24122 expanders directly for TARGET_GNU2_TLS. Determine pic and
24123 __tls_get_addr symbol reference here. Update call to
24124 gen_tls_global_dynamic_{32,64} for added arguments.
24125 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24126 expanders directly for TARGET_GNU2_TLS. Determine
24127 __tls_get_addr symbol reference here. Update call to
24128 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24129 unique UNSPEC REG_EQUIV to libcall block.
24130 (ix86_tls_get_addr): Declare static.
24131 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24132 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24133 Do not determine pic and __tls_get_addr symbol reference here. Do not
24134 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24135 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24136 (tls_global_dynamic_64): Add operand 2. Do not determine
24137 __tls_get_addr symbol reference here. Do not call
24138 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24139 (tls_local_dynamic_base64): Ditto for operand 1.
24141 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24143 * function.c (expand_function_start): Initialize stack_check_probe_note
24144 only if the generic stack checking mechanism is used.
24146 2011-05-11 Richard Guenther <rguenther@suse.de>
24148 PR tree-optimization/15256
24149 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24150 (A & B) | C, combine (A op CST1) op CST2.
24151 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24152 visit assigns that have uses.
24154 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24156 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24157 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24158 (unpack_ts_type_common_value_fields): ...this. Update comment.
24159 (unpack_value_fields): Adjust for renaming.
24160 (lto_input_ts_type_tree_pointers): Split into...
24161 (lto_input_ts_type_common_tree_pointer): ...this and...
24162 (lto_input_ts_type_non_common_tree_pointers): ...this.
24163 (lto_input_tree_pointers): Adjust for above split.
24164 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24165 (pack_ts_type_common_value_fields): ...this. Update comment.
24166 (lto_output_ts_type_tree_pointers): Split into...
24167 (lto_output_ts_type_common_tree_pointers): ...this and...
24168 (lto_output_ts_type_non_common_tree_pointers): ...this.
24169 (lto_output_tree_pointers): Adjust for above split.
24170 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24171 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24172 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24173 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24175 (struct tree_type): Split into...
24176 (struct tree_type_common: ...this and...
24177 (struct tree_type_with_lang_specific): ...this and...
24178 (struct tree_type_non_common): ...this. Adjust accessor macros
24180 (TYPE_VALUES_RAW): Define.
24181 (union tree_node): Update for above changes.
24182 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24183 TS_TYPE_NON_COMMON.
24184 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24185 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24186 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24187 * treestructu.def (TS_TYPE): Remove.
24188 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24191 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24194 * tree-ssa.c (reset_debug_uses): New function.
24195 * tree-flow.h (reset_debug_uses): New prototype.
24196 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24197 * tree-loop-distribution.c (generate_loops_for_partition): Call
24198 reset_debug_uses on the stmts that will be removed. Keep around
24199 all debug stmts, don't count them as bits in partition bitmap.
24200 (generate_builtin): Don't count debug stmts or labels as bits in
24203 2011-05-11 Richard Guenther <rguenther@suse.de>
24205 * gimple.c (gimple_type_hash_1): Merge with ...
24206 (gimple_type_hash): ... this.
24207 (gtc_visit): Remove mode parameter and simplify accordingly.
24208 (gimple_types_compatible_p_1): Likewise.
24209 (gimple_types_compatible_p): Likewise.
24210 (iterative_hash_gimple_type): Likewise.
24212 (gimple_type_eq): Adjust.
24214 2011-05-11 Revital Eres <revital.eres@linaro.org>
24216 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24217 enters the branch create an anti edge in the opposite direction
24218 to prevent the creation of reg-moves.
24219 * modulo-sched.c: Adjust comment to reflect the fact we are
24220 scheduling closing branch.
24221 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24222 (stage_count): New field in struct partial_schedule.
24223 (calculate_stage_count): New function.
24224 (normalize_sched_times): Rename to reset_sched_times and handle
24225 incrementing the sched time of the nodes by a constant value
24226 passed as parameter.
24227 (duplicate_insns_of_cycles): Skip closing branch.
24228 (sms_schedule_by_order): Schedule closing branch.
24229 (ps_insn_find_column): Handle closing branch.
24230 (sms_schedule): Call reset_sched_times and adjust the code to
24231 support scheduling of the closing branch.
24232 (ps_insert_empty_row): Update calls to normalize_sched_times
24233 and rotate_partial_schedule functions.
24235 2011-05-11 Richard Guenther <rguenther@suse.de>
24237 PR middle-end/48953
24238 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24240 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24242 * opts.c (finish_options): Move warning settings from process_options.
24243 * toplev.c (process_options): Move warning settings to finish_options.
24245 2011-05-11 Richard Guenther <rguenther@suse.de>
24247 PR tree-optimization/18041
24248 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24249 (simplify_bitwise_binary): ... this. Handle operand conversions
24250 by applying them to the result instead.
24251 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24253 2011-05-11 Richard Guenther <rguenther@suse.de>
24255 * gimple.c (gimple_canonical_types_compatible_p): Split out
24256 from gimple_types_compatible_p and friends. Do not recurse
24257 to pointed-to types.
24258 (gimple_canonical_type_eq): Use it.
24259 (iterative_hash_canonical_type): Split out from
24260 iterative_hash_gimple_type and friends. Do not recurse
24261 to pointed-to types.
24262 (gimple_canonical_type_hash): Use it, allocate the hash here.
24264 2011-05-11 Revital Eres <revital.eres@linaro.org>
24266 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24267 recognizing doloop.
24269 2011-05-11 Revital Eres <revital.eres@linaro.org>
24271 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24272 instead of PREV_INSN.
24274 2011-05-11 Revital Eres <revital.eres@linaro.org>
24276 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24277 * loop-doloop.c (doloop_condition_get): Likewise.
24278 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24280 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24282 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24284 * tree.def (CASE_LABEL_EXPR): Add an operand.
24285 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24287 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24289 * c-decl.c (c_override_global_bindings_to_false): Remove.
24290 (global_bindings_p): Don't check
24291 c_override_global_bindings_to_false.
24292 * c-tree.h (c_override_global_bindings_to_false): Remove.
24293 * c-typeck.c (composite_type): Don't set
24294 c_override_global_bindings_to_false.
24296 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24298 PR target/48857, 48495
24299 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24301 (VSX_MOVE_MODE): Ditto.
24302 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24303 VSX vector types. Add V2DImode.
24304 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24305 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24306 (MODES_TIEABLE_P): Ditto.
24308 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24309 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24311 (init_cumulative_args): Ditto.
24312 (rs6000_function_arg_boundary): Ditto.
24313 (rs6000_function_arg_advance_1): Ditto.
24314 (rs6000_function_arg): Ditto.
24315 (rs6000_function_ok_for_sibcall): Ditto.
24316 (emit_frame_save): Ditto.
24317 (rs6000_function_value): Ditto.
24318 (rs6000_libcall_value): Ditto.
24320 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24322 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24323 i386/darwin-lib.h to $libgcc_tm_file.
24324 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24326 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24328 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24330 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24332 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24333 * config/rs6000/rs6000-tables.opt: New file (generated).
24334 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24335 rs6000/rs6000-tables.opt to extra_options.
24336 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24337 * config/rs6000/rs6000.c (rs6000_select): Remove.
24338 (processor_target_table): Move contents to rs6000-cpus.def.
24339 (darwin_rs6000_override_options): Check
24340 global_options_set.x_rs6000_cpu_index instead of
24341 rs6000_select[1].string.
24342 (rs6000_option_override_internal): Likewise.
24343 (rs6000_handle_option): Don't assert that global structures are in
24344 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24345 (rs6000_default_cpu): New variable.
24346 (rs6000_file_start): Set it instead of local default_cpu. Check
24347 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24348 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24349 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24350 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24351 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24352 rs6000_select): Remove.
24353 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24355 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24356 * config/rs6000/t-rs6000
24357 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24358 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24359 global_options_set.x_rs6000_cpu_index instead of
24360 rs6000_select[1].string.
24361 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24362 global_options_set.x_rs6000_cpu_index instead of
24363 rs6000_select[1].string.
24365 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24367 * config.gcc (libgcc_tm_file): Define instead of including files
24368 from ../../libgcc/config/ in tm_file.
24369 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24370 * configure: Regenerate.
24371 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24372 libgcc_tm.h, cs-libgcc_tm.h): New.
24373 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24374 (clean): Remove libgcc_tm.h.
24375 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24376 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24377 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24379 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24382 * config/avr/avr.c (avr_ret_register): Return unsigned int
24384 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24385 it to avr_libcall_value.
24386 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24388 (avr_expand_binop_builtin): Ditto.
24389 (avr_expand_unop_builtin): Ditto.
24391 2011-05-10 DJ Delorie <dj@redhat.com>
24393 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24394 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24395 * config/rx/rx.c (rx_align_for_label): Add label and
24396 uses_threshold parameters. Do not align when the label is not
24398 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24400 2011-05-10 Richard Guenther <rguenther@suse.de>
24402 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24403 a series of conversions and apply foldings similar to what
24405 (tree_ssa_forward_propagate_single_use_vars): Call it.
24407 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24409 PR tree-optimization/48611
24410 PR tree-optimization/48794
24411 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24412 referenced from RESX or EH_DISPATCH arguments.
24415 * dfp.c (decimal_to_decnumber): Handle conversion from
24416 dconst{1,2,m1,half}.
24418 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24420 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24421 for !flag_prefer_avx128.
24422 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24424 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24426 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24427 (fold_ternary_loc): Use expr_location_or.
24429 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24432 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24433 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24434 Pmode and mem_mode is not VOIDmode.
24436 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24438 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24439 TYPE_QUAL_RESTRICT): Convert to enum.
24441 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24443 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24444 (const_pow2_1_to_8_operand): Ditto.
24445 (const_pow2_1_to_128_operand): Ditto.
24446 (const_pow2_1_to_32768_operand): Ditto.
24447 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24448 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24449 in insn constraint to check integer value of operand 3.
24450 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24452 (PINSR_MODE): New mode iterator.
24453 (sse2p4_1): New mode attribute.
24454 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24455 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24456 iterator. Use const_int_operand instead of
24457 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24458 exact_log2 in insn constraint to check integer value of operand 3.
24460 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24462 * config/i386/sse.md (blendbits): Remove mode attribute.
24463 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24464 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24465 Check integer value of operand 3 in insn constraint.
24467 2011-05-09 Richard Guenther <rguenther@suse.de>
24469 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24471 (lto_symtab_merge): Likewise. Do not register types here.
24472 (lto_symtab_merge_decls_2): Likewise.
24473 (lto_symtab_merge_decls_1): Likewise.
24474 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24475 * gimple.c (enum gtc_mode): Declare.
24476 (gimple_types_compatible_p): Make static.
24478 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24480 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24481 temporary register to match Pmode.
24483 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24485 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24486 and *vec_concatv4si_1_avx.
24488 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24490 PR rtl-optimization/48927
24491 * ira-conflicts.c (commutative_constraint_p): Use
24492 recog_data.alternative_enabled_p to disable alternatives where
24493 "enabled" attribute is false.
24494 (get_dup_num): Ditto.
24495 * ira-lives.c (single_reg_class): Ditto.
24496 (ira_implicitly_set_insn_hard_regs): Ditto.
24498 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24500 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24501 (dataflow_set_preserve_mem_locs): Likewise.
24503 2011-05-09 Philipp Thomas <pth@suse.de>
24505 * config/mep/mep.c (mep_validate_vliw): Syntax description
24506 should not be translated.
24508 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24510 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24511 * config/mips/mips-tables.opt: New file (generated).
24512 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24513 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24514 MIPS_ARCH_OPTION_NATIVE): Define.
24515 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24517 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24518 mips_parse_cpu): Remove.
24519 (mips_cpu_info_from_opt, mips_default_arch): New.
24520 (mips_handle_option): Don't assert that global structures are in
24521 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24522 (mips_option_override): Use new variables and functions to set
24523 state of these options. Use strcmp to check for individual CPU names.
24524 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24526 * config/mips/mips.opt (march=): Use ToLower and Enum.
24527 (mips): Use ToLower, Enum and Var.
24528 (mtune=): Use ToLower and Enum.
24529 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24531 2011-05-08 Jan Hubicka <jh@suse.cz>
24533 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24534 Arrange type pairs to be UID ordered.
24535 (gimple_lookup_type_leader): Make inline.
24537 2011-05-09 Nick Clifton <nickc@redhat.com>
24540 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24544 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24547 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24549 * combine.c (simplify_comparison): Abstract out parts into...
24550 (simplify_compare_const): ... new function.
24551 (try_combine): Generalize parallel arithmetic/compare combining
24552 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24554 2011-05-08 Jan Hubicka <jh@suse.cz>
24556 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24557 (cgraph_create_virtual_clone): Call hooks once virtual clone
24559 * cgraph.h (cgraph_clone_node): Update prototype.
24560 * ipa-cp.c (ipcp_estimate_growth): Use
24561 estimate_ipcp_clone_size_and_time.
24562 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24563 * lto-cgraph.c (input_node): Update.
24564 * ipa-inline.c (recursive_inlining): Update.
24565 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24566 (evaluate_conditions_for_known_args): Break out from ...
24567 (evaluate_conditions_for_edge): ... here.
24568 (evaluate_conditions_for_ipcp_clone): New function.
24569 (inline_node_duplication_hook): Update clone summary based
24571 (estimate_callee_size_and_time): Rename to ...
24572 (estimate_node_size_and_time): take NODE instead of EDGE;
24573 take POSSIBLE_TRUTHS as argument.
24574 (estimate_callee_size_and_time): Update.
24575 (estimate_ipcp_clone_size_and_time): New function.
24576 (do_estimate_edge_time): Update.
24578 2011-05-08 Richard Guenther <rguenther@suse.de>
24580 PR middle-end/48908
24581 PR middle-end/48905
24582 * expmed.c (expand_shift_1): Compute adjusted constant shift
24585 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24587 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24589 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24591 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24593 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24595 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24597 2011-05-07 Jan Hubicka <jh@suse.cz>
24599 * ipa-inline-transform.c (inline_call): Account when program size
24601 * ipa-inline.c (relative_time_benefit): New function.
24602 (edge_badness): Reorganize to be power 2 based; fix thinko when
24603 computing badness for negative growth; update comments to match
24604 reality; better dumps.
24606 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24608 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24609 type to bool and adjust comment.
24610 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24611 (fold_mathfn_compare): Remove calls to global_bindings_p.
24612 (fold_inf_compare): Likewise.
24613 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24614 * c-tree.h (global_bindings_p): Adjust prototype.
24615 * c-decl.c (global_bindings_p): Return bool and simplify.
24617 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24619 PR tree-optimization/48837
24620 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24621 when accumulator transformation is performed.
24623 2011-05-06 Jan Hubicka <jh@suse.cz>
24625 * i386.h (ix86_tune_indices): Add
24626 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24627 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24628 * i386.c (initial_ix86_tune_features): Add
24629 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24630 (software_prefetching_beneficial_p): Remove predicate.
24631 (ix86_option_override_internal): Use new macro.
24633 2011-05-06 Jan Hubicka <jh@suse.cz>
24635 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24637 2011-05-06 Jan Hubicka <jh@suse.cz>
24639 * cgraph.c (cgraph_add_thunk): Create real function node instead
24640 of alias node; finalize it and mark needed/reachale; arrange visibility
24641 to be right and add it into the corresponding same comdat group list.
24642 (dump_cgraph_node): Dump thunks.
24643 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24644 cgraph_function_with_gimple_body_p,
24645 cgraph_first_function_with_gimple_body,
24646 cgraph_next_function_with_gimple_body): New functions.
24647 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24649 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24650 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24651 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24652 devirtualization when optimizing.
24653 (verify_cgraph_node): Verify thunks.
24654 (cgraph_analyze_function): Analyze thunks.
24655 (cgraph_mark_functions_to_output): Output thunks only in combination
24656 with function they are assigned to.
24657 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24658 alias into normal node.
24659 (assemble_thunks): New functoin.
24660 (cgraph_expand_function): Use it.
24661 * lto-cgraph.c (lto_output_node): Stream thunks.
24662 (input_overwrite_node): Stream in thunks.
24663 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24664 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24665 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24666 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24667 (inline_analyze_function): Do not care about thunk jump functions.
24668 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24669 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24670 cgraph_function_with_gimple_body_p.
24671 * passes.c (do_per_function_toporder): Use
24672 cgraph_function_with_gimple_body_p.
24673 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24674 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24675 (function_called_by_processed_nodes_p): Likewise.
24677 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24679 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24680 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24682 (mabi=): Replace with separate entries for mabi=altivec,
24683 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24684 mabi=ieeelongdouble and mabi=ibmlongdouble.
24685 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24686 check for -mabi=spe without SPE ABI support here.
24687 (rs6000_handle_option): Replace OPT_mabi_ handling with
24688 OPT_mabi_altivec and OPT_mabi_spe handling.
24690 2011-05-06 Cary Coutant <ccoutant@google.com>
24692 * dwarf2out.c (contains_subprogram_definition): New function.
24693 (should_move_die_to_comdat): Call it.
24695 2011-05-06 Jeff Law <law@redhat.com>
24697 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24698 remove_ctrl_stmt_and_useless_edges.
24699 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24700 (fixup_template_block, thread_single_edge): Likewise.
24701 (mark_threaded_blocks): Use THREAD_TARGET.
24703 2011-05-06 Alan Modra <amodra@gmail.com>
24706 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24707 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24709 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24711 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24712 constraint modifier to "r".
24714 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24716 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24717 fall through for OPT_mcmodel_.
24719 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24721 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24723 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24725 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24728 * config/arm/arm.opt (marm): Document it.
24729 (mthumb): Reject negative variant.
24731 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24734 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24735 Fix typo in "ccvt" variable name.
24737 2011-05-06 Tristan Gingold <gingold@adacore.com>
24740 * config/vms/vms-ar.c (main): Remove cwd variable.
24742 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24745 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24747 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24749 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24750 * gimplify.c (gimplify_switch_expr): Likewise.
24751 * omp-low.c (expand_omp_sections): Likewise.
24752 * tree-eh.c (lower_try_finally_switch): Likewise.
24753 (lower_eh_dispatch): Likewise.
24754 * tree.h (build_case_label): Declare.
24755 * tree.c (build_case_label): Define.
24757 2011-05-05 Jason Merrill <jason@redhat.com>
24760 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24761 (copy_statement_list): Don't recurse.
24762 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24765 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24767 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24768 through from -mfpu= handling.
24769 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24771 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24773 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24776 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24778 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24780 (hppa[12]*-*-hpux11*): Ditto.
24781 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24782 * config/ia64/hpux-unix2003.h: New.
24783 * config/pa/pa-hpux1131.opt: New.
24784 * config/pa/pa-hpux1131.h: New.
24785 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24786 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24787 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24789 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24792 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24793 instead of mode as 3rd argument to recursive call.
24794 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24795 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24797 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24798 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24799 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24800 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24802 2011-05-05 Julian Brown <julian@codesourcery.com>
24804 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24805 parenthesis in D-register case.
24807 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24809 * opt-functions.awk (var_type_struct): Handle Enum options.
24810 * optc-gen.awk: Don't check range of variables of character type.
24811 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24812 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24813 rs6000_sdata_name, rs6000_explicit_options): Remove.
24814 (rs6000_option_override_internal): Check for -malign-power here.
24815 Use global_options_set instead of rs6000_explicit_options.
24816 (rs6000_parse_fpu_option): Remove.
24817 (rs6000_handle_option): Access variables via opts and opts_set
24818 pointers. Use error_at and warning_at. Add fall-through
24819 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24820 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24821 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24822 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24823 here. Don't use rs6000_parse_fpu_option.
24824 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24825 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24826 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24827 (mrecip=): Use Var.
24828 (mspe): Use Var and Save.
24829 (mtraceback=): Use Enum and Var.
24830 (rs6000_traceback_type): New Enum and EnumValue entries.
24831 (mfloat-gprs=): Use Enum, Var and Save.
24832 (rs6000_float_gprs): New Enum and EnumValue entries.
24833 (mlong-double-): use Var and Save.
24834 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24835 (malign-): Use Enum and Var.
24836 (rs6000_alignment_flags): New Enum and EnumValue entries.
24838 (fpu_type_t): New Enum and EnumValue entries.
24839 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24840 global_options_set instead of rs6000_explicit_options.
24841 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24842 global_options_set instead of rs6000_explicit_options.
24843 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24844 global_options_set instead of rs6000_explicit_options.
24845 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24846 global_options_set instead of rs6000_explicit_options.
24847 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24848 global_options_set instead of rs6000_explicit_options.
24849 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24850 global_options_set instead of rs6000_explicit_options.
24851 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24853 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24854 global_options_set instead of rs6000_explicit_options.
24855 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24856 (rs6000_cmodel): New Enum and EnumValue entries.
24857 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24858 global_options_set instead of rs6000_explicit_options.
24859 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24860 (mtls-size=): Use Enum and Var.
24861 (rs6000_tls_size): New Enum and EnumValue entries.
24863 2011-05-05 Michael Matz <matz@suse.de>
24865 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24866 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24867 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24868 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24869 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24870 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24871 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24872 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24873 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24874 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24875 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24876 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24877 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24878 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24879 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24880 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24882 2011-05-05 Richard Guenther <rguenther@suse.de>
24884 * expmed.c (expand_variable_shift): Rename to ...
24885 (expand_shift_1): ... this. Take an expanded shift amount.
24886 For rotates recurse directly not building trees for the shift amount.
24887 (expand_variable_shift): Wrap around expand_shift_1.
24888 (expand_shift): Adjust.
24890 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24892 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24894 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24896 * tree.h (get_pending_sizes): Remove prototype.
24897 (put_pending_size): Likewise.
24898 (put_pending_sizes): Likewise.
24899 * stor-layout.c (pending_sizes): Delete.
24900 (get_pending_sizes): Likewise.
24901 (put_pending_size): Likewise.
24902 (put_pending_sizes): Likewise.
24903 (variable_size): Do not call put_pending_size and tidy up.
24904 * function.h (struct function): Remove dont_save_pending_sizes_p.
24905 * lto-streamer-in.c (input_function): Do not stream it.
24906 * lto-streamer-out.c (output_function): Likewise.
24907 * tree-inline.c (initialize_cfun): Do not copy it.
24908 * c-decl.c (store_parm_decls): Do not set it.
24909 * omp-low.c (create_task_copyfn): Likewise.
24910 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24912 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24914 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24916 (*movdf_internal): Ditto.
24917 (*movdf_internal_nointeger): Ditto.
24918 (*movsf_internal): Ditto.
24920 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24922 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24923 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24924 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24925 (c_variable_size): Remove.
24926 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24927 call put_pending_sizes.
24928 (get_parm_info): Add parameter expr. Use it to set
24929 arg_info->pending_sizes.
24930 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24932 * c-parser.c (c_parser_parms_declarator): Update call to
24933 c_parser_parms_list_declarator.
24934 (c_parser_parms_list_declarator): Take parameter expr. Update
24935 call to push_parm_decl. Update recursive call. Don't call
24936 get_pending_sizes. Update calls to get_parm_info.
24937 (c_parser_objc_method_definition): Update calls to
24938 c_parser_objc_method_decl and objc_start_method_definition.
24939 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24940 (c_parser_objc_method_decl): Add parameter expr. Update call to
24942 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24943 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24944 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24946 2011-05-05 Michael Hope <michael.hope@linaro.org>
24949 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24950 __ARM_EABI__ hosts.
24952 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24954 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24955 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24956 (spu_output_mi_thunk): New function.
24958 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24960 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24961 targetm.asm_out.print_operand.
24962 * config/sol2.c: Include target.h.
24964 2011-05-04 Jan Hubicka <jh@suse.cz>
24966 * ipa-inline.c (reset_edge_caches): New function.
24967 (update_caller_keys): Add check_inlinablity_for; do not
24968 reset edge caches; remove now unnecesary loop.
24969 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24970 (update_all_callee_keys): Likewise.
24971 (inline_small_functions): Sanity check cache; update code
24974 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24976 PR rtl-optimization/47612
24977 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24978 as the last insn of the sequence to be moved.
24980 2011-05-04 Tobias Burnus <burnus@net-b.de>
24983 * doc/invoke.texi (Ofast): Document that it
24984 enables Fortran's -fno-protect-parens.
24986 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24988 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24990 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24992 * stor-layout.c (variable_size): Do not issue errors.
24994 2011-05-04 Richard Guenther <rguenther@suse.de>
24996 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24997 for array-ref indices.
24998 (tree_coverage_counter_addr): Likewise.
24999 (build_fn_info_type): Use size_int for index types.
25000 (build_gcov_info): Likewise.
25002 2011-05-04 Richard Guenther <rguenther@suse.de>
25004 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25006 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25007 for constructor indices.
25008 (push_init_level): Likewise.
25010 2011-05-04 Richard Guenther <rguenther@suse.de>
25012 * explow.c (promote_mode): Move variable declarations before code.
25014 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25016 * tree.h (build_function_type_array): Declare.
25017 (build_varargs_function_type_array): Declare.
25018 (build_function_type_vec, build_varargs_function_type_vec): Define.
25019 * tree.c (build_function_type_array_1): New function.
25020 (build_function_type_array): New function.
25021 (build_varargs_function_type_array): New function.
25023 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25025 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25026 before setting STMT_VINFO_TYPE.
25028 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25030 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25031 instead of spu_pass_by_reference.
25033 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25035 * calls.c (emit_library_call_value_1): Invoke
25036 promote_function_mode hook on libcall arguments.
25037 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25038 argument being NULL.
25039 * targhooks.c (default_promote_function_mode): Lisewise.
25040 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25041 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25043 * doc/tm.texi: Document that TYPE argument might be NULL.
25045 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25047 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25049 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25052 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25054 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25056 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25057 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25059 * mips-tfile.c: ... here.
25060 Don't include coretypes.h, tm.h, filenames.h.
25061 (saber_stop): Remove definition and all calls.
25062 [__SABER__]: Remove.
25063 (__LINE__): Remove default.
25064 (Size_t, Ptrdiff_t): Remove definitions.
25065 Replace by size_t, ptrdiff_t.
25066 [!MIPS_DEBUGGING_INFO]: Remove.
25067 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25068 (progname): Add const.
25070 Replace all uses by static.
25071 (ALIGN_SYMTABLE_OFFSET): Remove default.
25072 * mips-tdump.c: Don't include coretypes.h, tm.h.
25073 Remove !MIPS_IS_STAB guard.
25074 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25075 $(TM_H), filenames.h dependencies.
25076 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25078 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25081 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25082 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25084 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25087 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25088 account and save/restore RETS.
25089 (PROFILE_BEFORE_PROLOGUE): Define.
25090 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25091 the push insn to use predecrement.
25093 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25096 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25098 2011-05-04 Nick Clifton <nickc@redhat.com>
25100 * config/mn10300/mn10300.c: Include cfgloop.h.
25102 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25103 Lcc or a FLcc insn into the instruction stream.
25104 (mn10300_block_contains_call): New function. Returns true if the
25105 given basic block contains a CALL insn.
25106 (mn10300_loop_contains_call_insn): New function. Returns true if
25107 the given loop contains a CALL insn.
25108 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25109 to use the SETLB and Lcc or FLcc insns.
25110 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25111 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25112 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25113 disable the SETLB optimization.
25114 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25115 __SETLB__ or __NO_SETLB__.
25116 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25117 (movsf_internal): Handle MDR register.
25118 (cmpsi): Make visible.
25119 (setlb): New pattern.
25120 (Lcc): New pattern.
25121 (FLcc): New pattern.
25123 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25126 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25127 for reg<->xmm moves.
25128 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25129 (vec_concatv2di_rex64_sse): Ditto.
25130 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25131 (*vec_extractv2di_1_rex64): Ditto.
25134 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25136 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25138 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25140 2011-05-04 Richard Guenther <rguenther@suse.de>
25142 * tree.h (int_const_binop): Remove notrunc argument.
25143 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25144 create integer constants that are properly truncated.
25145 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25146 (const_binop): Remove zero notrunc argument to int_const_binop.
25147 (size_binop_loc): Likewise.
25148 (fold_div_compare): Likewise.
25149 (maybe_canonicalize_comparison_1): Likewise.
25150 (fold_comparison): Likewise.
25151 (fold_binary_loc): Likewise.
25152 (multiple_of_p): Likewise.
25153 * expr.c (store_constructor): Likewise.
25154 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25155 (maybe_fold_stmt_addition): Likewise.
25156 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25157 * stor-layout.c (layout_type): Likewise.
25158 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25159 * tree-sra.c (build_ref_for_offset): Likewise.
25160 (build_user_friendly_ref_for_offset): Likewise.
25161 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25163 * tree-ssa-loop-niter.c (inverse): Likewise.
25164 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25165 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25166 * tree-switch-conversion.c (check_range): Likewise.
25167 (build_constructors): Likewise.
25168 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25169 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25170 (extract_range_from_assert): Likewise.
25171 (vrp_int_const_binop): Likewise.
25172 (extract_range_from_binary_expr): Likewise.
25173 (extract_range_from_unary_expr): Likewise.
25174 (check_array_ref): Likewise.
25175 (find_case_label_range): Likewise.
25176 (simplify_div_or_mod_using_ranges): Likewise.
25177 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25178 comparing case labels for merging.
25180 2011-05-03 Mark Wielaard <mjw@redhat.com>
25182 * dwarf2out.c (debug_str_hash_forced): Removed.
25183 (gen_label_for_indirect_string): Removed.
25184 (get_debug_string_label): Removed.
25185 (AT_string_form): Generate label directly.
25186 (output_indirect_string): Test indirect_string_node for
25187 DW_FORM_strp instead of checking label and refcount.
25188 (prune_indirect_string): Removed.
25189 (prune_unused_types): Don't check debug_str_hash_forced or
25190 call prune_indirect_string.
25192 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25195 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25197 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25201 * combine.c (try_combine): Skip debug insns at m_split tests.
25203 2011-04-26 Mark Wielaard <mjw@redhat.com>
25206 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25207 when info_section_emitted.
25209 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25211 * config/mips/mips-opts.h: New.
25212 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25214 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25215 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25216 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25218 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25220 (mips_abi, mips_code_readable): Don't declare.
25221 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25222 (mabi=): Use Enum and Var.
25223 (mips_abi): New Enum and EnumValue entries.
25224 (mcode-readable=): Use Enum and Var.
25225 (mips_code_readable_setting): New Enum and EnumValue entries.
25226 (mr10k-cache-barrier=): Use Enum and Var.
25227 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25229 2011-05-03 Jan Hubicka <jh@suse.cz>
25231 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25232 replace hash by pointer map.
25233 (cgraph_node_set_element_def, cgraph_node_set_element,
25234 const_cgraph_node_set_element, varpool_node_set_element_def,
25235 varpool_node_set_element, const_varpool_node_set_element): Remove.
25236 (free_cgraph_node_set, free_varpool_node_set): New function.
25237 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25238 * tree-emutls.c: Free varpool node set.
25239 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25240 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25241 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25242 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25243 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25244 Move here from ipa.c; implement using pointer_map
25245 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25246 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25247 debug_cgraph_node_set, varpool_node_set_new,
25248 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25249 dump_varpool_node_set, debug_varpool_node_set):
25250 Move to ipa-uitls.c.
25251 * passes.c (ipa_write_summaries): Update.
25253 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25255 From Mike Frysinger:
25256 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25257 bf542/bf544/bf547/bf548/bf549.
25259 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25261 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25265 From Bernd Schmidt:
25266 * config/bfin/bfin.md (MOVCC): New mode_macro.
25267 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25268 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25269 comments from generated assembly.
25271 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25274 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25275 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25276 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25277 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25278 * config/bfin/lib1funcs.asm (___muldi3): New function.
25280 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25282 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25283 build_function_type_list instead of build_function_type.
25284 Rearrange initialization of `args' to do so.
25286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25288 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25289 instead of build_function_type.
25291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25293 * config/rs6000/rs6000.c (spe_init_builtins): Call
25294 build_function_type_list instead of build_function_type.
25295 (paired_init_builtins, altivec_init_builtins): Likewise.
25296 (builtin_function_type): Likewise.
25298 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25300 * config/sh/sh.c (sh_media_init_builtins): Call
25301 build_function_type_list instead of build_function_type.
25303 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25305 * config/sparc/sparc.c (sparc_file_end): Call
25306 build_function_type_list instead of build_function_type.
25308 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25310 * config/alpha/alpha.c (alpha_init_builtins): Call
25311 build_function_type_list instead of build_function_type.
25313 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25315 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25316 build_function_type_list instead of build_function_type.
25318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25320 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25321 build_function_type_list instead of build_function_type.
25322 Delete `endlink' variable.
25324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25326 * config/avr/avr.c (avr_init_builtins): Call
25327 build_function_type_list instead of build_function_type.
25329 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25331 * config/picochip/picochip.c (picochip_init_builtins): Call
25332 build_function_type_list instead of build_function_type.
25333 Delete `endlink' variable.
25335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25337 * config/bfin/bfin.c (bfin_init_builtins): Call
25338 build_function_type_list instead of build_function_type.
25340 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25343 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25344 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25346 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25349 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25350 libbffastfp overrides libgcc when -mfast-fp.
25352 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25354 Originally from Bernd Schmidt
25355 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25356 * config/bfin/bfin.c (override_options): Test it and error if
25359 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25361 Originally From Bernd Schmidt
25362 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25365 2011-05-03 Jeff Law <law@redhat.com>
25367 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25368 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25369 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25370 than accessing AUX field directly. Free the AUX field before
25372 (thread_block, thread_through_loop_header): Likewise.
25373 (thread_single_edge, mark_threaded_blocks): Likewise.
25374 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25375 (register_jump_thread): Do not attempt to thread to a NULL edge.
25377 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25379 * function.c (init_function_start): Call decide_function_section.
25380 * varasm.c (decide_function_section): New function.
25381 (assemble_start_function): When not using
25382 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25383 or first_function_block_is_cold.
25384 * rtl.h (decide_function_section): Declare.
25386 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25387 Jakub Jelinek <jakub@redhat.com>
25390 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25391 only succeed if req_mode is the same as set_mode.
25393 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25395 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25396 * genemit.c (gen_exp): Handle RETURN.
25397 * emit-rtl.c (verify_rtx_sharing): Likewise.
25398 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25399 * rtl.c (copy_rtx): RETURN is shared.
25400 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25402 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25403 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25404 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25405 * config/cris/cris.c (cris_expand_return): Likewise.
25406 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25407 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25408 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25409 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25410 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25412 * config/v850/v850.c (expand_epilogue): Likewise.
25413 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25414 * config/arm/arm.md (epilogue): Likewise.
25415 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25416 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25417 variable to ret_reg.
25419 2011-05-03 Richard Guenther <rguenther@suse.de>
25422 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25423 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25424 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25426 2011-05-03 Richard Guenther <rguenther@suse.de>
25428 * c-decl.c (grokdeclarator): Instead of looking at
25429 TREE_OVERFLOW check if the constant fits in the index type.
25431 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25433 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25434 (vec_store_lanes<mode><mode>): Likewise.
25436 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25438 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25439 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25440 convert_optab_index values.
25441 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25442 * genopinit.c (optabs): Initialize the new optabs.
25443 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25444 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25445 (expand_STORE_LANES): New functions.
25446 * tree.h (build_array_type_nelts): Declare.
25447 * tree.c (build_array_type_nelts): New function.
25448 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25449 (vect_model_load_cost): Likewise.
25450 (vect_store_lanes_supported, vect_load_lanes_supported)
25451 (vect_record_strided_load_vectors): Declare.
25452 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25453 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25454 (vect_transform_strided_load): Split out statement recording into...
25455 (vect_record_strided_load_vectors): ...this new function.
25456 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25457 (write_vector_array, create_array_ref): New functions.
25458 (vect_model_store_cost): Add store_lanes_p argument.
25459 (vect_model_load_cost): Add load_lanes_p argument.
25460 (vectorizable_store): Try to use store-lanes functions for
25461 interleaved stores.
25462 (vectorizable_load): Likewise load-lanes and loads.
25463 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25464 to vect_model_store_cost.
25465 (vect_build_slp_tree): Likewise vect_model_load_cost.
25467 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25469 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25470 * hooks.c (hook_bool_mode_uhwi_false): New function.
25471 * target.def (array_mode_supported_p): New hook.
25472 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25473 * doc/tm.texi: Regenerate.
25474 * stor-layout.c (mode_for_array): New function.
25475 (layout_type): Use it.
25476 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25477 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25479 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25482 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25483 for -fstack-check if the size to allocate is negative.
25485 2011-05-02 Lawrence Crowl <crowl@google.com>
25487 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25488 (timevar_cond_start): New for starting a timer only when it is not
25490 (timevar_cond_stop): New for stopping a timer when it was not already
25493 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25494 (timevar_cond_start): New as above.
25495 (timevar_cond_stop): New as above.
25497 * timevar.def: Add start/stop timers for compiler phases,
25498 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25499 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25500 and TV_PHASE_FINALIZE.
25501 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25502 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25503 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25504 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25505 Make unused TV_OVERLOAD into a start/stop timer.
25507 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25508 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25509 to indicate that they are start/stop timers.
25511 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25512 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25513 Move initialization to do_compile.
25514 (do_compile): Add initialization from above.
25515 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25517 * c-decl.c (c_write_global_declarations): Add start/stop of
25518 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25520 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25521 or TV_PARSE_INLINE, as appropriate.
25522 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25523 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25525 2011-05-02 Jason Merrill <jason@redhat.com>
25528 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25530 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25533 * c-decl.c (finish_decl): Only create a composite if the types are
25536 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25538 * config/fr30/fr30-protos.h (Mmode): Don't define.
25539 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25540 definition where used.
25541 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25542 define. Expand definitions where used.
25543 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25544 Expand definitions where used.
25545 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25546 rx_function_arg, rx_function_arg_advance,
25547 rx_function_arg_boundary): Expand definitions of those macros.
25548 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25549 definition where used.
25551 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25553 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25555 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25556 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25557 with *movv2sf_internal_rex64_avx.
25558 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25559 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25560 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25561 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25562 "vex" in "prefix" attribute calculation.
25563 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25565 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25568 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25569 inputs match the output.
25571 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25574 * config/m68k/m68k.c (m68k_expand_prologue): Set
25575 current_function_static_stack_size.
25577 2011-05-02 Jan Hubicka <jh@suse.cz>
25579 * lto-streamer.c (lto_streamer_cache_insert_1,
25580 lto_streamer_cache_lookup, lto_streamer_cache_create,
25581 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25582 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25584 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25586 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25587 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25588 config/m68k/t-opts: New files.
25589 * config/m68k/m68k-tables.opt: New file (generated).
25590 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25591 extra_options and m68k/t-opts to tmake_file.
25592 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25593 (all_isas): Initialize using m68k-isas.def.
25594 (all_microarchs): Initialize using m68k-microarchs.def.
25595 (m68k_find_selection): Remove.
25596 (m68k_handle_option): Don't assert that global structures are in
25597 use. Use error_at. Access variables via opts pointer. Don't
25598 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25599 directly for -m68020-40 and -m68020-60.
25600 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25601 m68k_tune_entry here.
25602 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25604 (m68k_library_id_string): Remove declaration.
25605 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25606 (m68k_library_id_string): New Variable.
25607 (march=, mcpu=, mtune=): Use Enum and Var.
25609 2011-05-02 Richard Guenther <rguenther@suse.de>
25611 * varasm.c (output_constructor_regular_field): Compute zero-based
25612 index with double-ints. Make sure to ICE instead of producing
25614 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25615 in asserts. Properly use a signed type.
25617 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25619 * config/i386/sse.md (V): New mode iterator.
25620 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25622 (V_256): Rename from AVX256MODE.
25623 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25624 condition to all users.
25626 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25627 condition to all users.
25628 (VF_128): Make V4SF mode unconditional.
25629 (VF_256): Rename from AVX256MODEF2P.
25630 (VI4F_128): Rename from SSEMODE4S.
25631 (VI8F_128): Rename from SSEMODE2D.
25632 (VI4F_256): Rename from AVX256MODE8P.
25633 (VI8F_256): Rename from AVX256MODE4P.
25634 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25635 (ssescalarmodesuffix): Remove SF and DF modes.
25636 (SSEMODE124): Remove.
25637 (SSEMODE1248): Ditto.
25638 (SSEMODEF2P): Ditto.
25639 (AVXMODEF2P): Ditto.
25640 (AVXMODEFDP): Ditto.
25641 (AVXMODEFSP): Ditto.
25642 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25644 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25646 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25647 xop_pcmov_<mode>256. Use V mode iterator.
25649 Adjust RTX patterns globally for renamed mode attributes.
25651 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25653 * haifa-sched.c (sched_emit_insn): Emit insn before first
25654 non-scheduled insn. Inform back-end about new insn. Add
25655 new insn to scheduled_insns list.
25657 2011-05-02 Richard Guenther <rguenther@suse.de>
25659 PR tree-optimization/48822
25660 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25661 (process_scc): Indicate which iteration we start.
25663 2011-05-02 Jan Hubicka <jh@suse.cz>
25665 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25666 (lto_section_overrun): New.
25667 * lto-section-out.c (append_block): Rename to ...
25668 (lto_append_block): ... this one; export.
25669 (lto_output_1_stream): Move lto lto-streamer.h
25670 (lto_output_data_stream): Update.
25671 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25672 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25675 2011-05-02 Richard Guenther <rguenther@suse.de>
25677 * tree.c (tree_code_counts): New global array.
25678 (record_node_allocation_statistics): Count individual tree codes.
25679 (dump_tree_statistics): Dump individual code stats.
25681 2011-05-01 Jan Hubicka <jh@suse.cz>
25683 * ipa-inline.c (caller_growth_limits): Fix thinko when
25684 looking for largest stack frame.
25685 * ipa-inline.h (dump_inline_summary): Declare.
25686 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25688 (dump_inline_summary): Export.
25689 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25691 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25693 * reginfo.c (memory_move_cost): Change rclass argument type form
25694 'enum reg_class' to reg_class_t.
25695 * reload.h (memory_move_cost): Update prototype.
25696 * postreload.c reload_cse_simplify_set): Change type dclass var to
25698 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25700 (ira_allocate_and_set_costs): Change aclass argument type form
25701 'enum reg_class' to reg_class_t.
25702 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25703 Change aclass argument type to reg_class_t.
25704 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25706 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25707 memory_move_cost call.
25709 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25710 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25711 Change type tmp var to reg_class_t.
25713 2011-04-30 Jan Hubicka <jh@suse.cz>
25715 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25716 inlining into function with flatten attribute.
25717 (want_inline_small_function_p): Be more realistic about inlining
25718 cold calls where callee size grows.
25720 2011-04-30 Jan Hubicka <jh@suse.cz>
25722 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25725 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25727 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25728 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25729 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25730 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25731 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25732 (print_operand): Rename to...
25733 (sparc_print_operand): ...this. Make static. Adjust
25734 sparc_print_operand function call.
25735 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25738 2011-04-30 Jan Hubicka <jh@suse.cz>
25740 PR middle-end/48752
25741 * ipa-inline.c (early_inliner): Disable when doing late
25742 addition of function.
25744 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25746 * dwarf2out.c (get_address_mode): New inline.
25747 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25748 if not dwarf_strict emit
25749 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25750 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25751 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25752 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25753 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25754 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25755 mem_loc_descriptor callers.
25756 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25757 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25758 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25759 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25760 (base_types): New variable.
25761 (get_base_type_offset, calc_base_type_die_sizes,
25762 base_type_for_mode, mark_base_types, base_type_cmp,
25763 move_marked_base_types): New functions.
25764 (calc_die_sizes): Assert that die_offset is 0 or equal to
25766 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25767 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25768 callers. If not dwarf_strict, call mem_loc_descriptor even for
25769 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25770 (gen_subprogram_die): Don't give up on call site parameters
25771 with non-integral or large integral modes. Adjust
25772 mem_loc_descriptor callers.
25773 (prune_unused_types): Call prune_unused_types_mark on base_types
25775 (resolve_addr): Call mark_base_types.
25776 (dwarf2out_finish): Call move_marked_base_types.
25778 PR tree-optimization/48809
25779 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25781 (gen_inbound_check): Don't compute index_expr - range_min in utype
25782 again, instead reuse SSA_NAME initialized in build_arrays.
25783 Remove two useless gsi_for_stmt calls.
25785 2011-04-29 Jeff Law <law@redhat.com>
25787 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25789 2011-04-29 Martin Jambor <mjambor@suse.cz>
25791 * cgraph.h (cgraph_postorder): Remove declaration.
25792 * ipa-utils.h (ipa_free_postorder_info): Declare.
25793 (ipa_reverse_postorder): Likewise.
25794 * cgraphunit.c: Include ipa-utils.h.
25795 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25796 * ipa-inline.c: Include ipa-utils.h.
25797 (ipa_inline): Update call to ipa_reverse_postorder.
25798 * ipa-pure-const.c (propagate_pure_const): Update call to
25799 ipa_reduced_postorder and ipa_print_order. Call
25800 ipa_free_postorder_info to clean up.
25801 (propagate_nothrow): Likewise.
25802 * ipa-reference.c (propagate): Removed a useless call to
25803 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25804 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25805 * ipa.c: Include ipa-utils.h.
25806 (ipa_profile): Update call to ipa_reverse_postorder.
25807 (cgraph_postorder): Moved to...
25808 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25809 (ipa_utils_print_order): Renamed to ipa_print_order.
25810 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25812 (ipa_free_postorder_info): New function.
25813 * passes.c: Include ipa-utils.h.
25814 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25815 (ipa_write_summaries): Likewise.
25816 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25817 (cgraphunit.o): Likewise.
25819 (ipa-inline.o): Likewise.
25821 2011-04-29 Jan Hubicka <jh@suse.cz>
25823 * ipa-inline.h (clause_t): Turn into unsigned int.
25824 * ipa-inline-analysis.c (add_clause): Do more simplification.
25825 (and_predicates): Shortcut more cases.
25826 (predicates_equal_p): Move forward; check that clauses are properly
25828 (or_predicates): Shortcut more cases.
25829 (edge_execution_predicate): Rewrite as...
25830 (set_cond_stmt_execution_predicate): ... this function; handle
25831 __builtin_constant_p.
25832 (set_switch_stmt_execution_predicate): New .
25833 (compute_bb_predicates): New.
25834 (will_be_nonconstant_predicate): Update TODO.
25835 (estimate_function_body_sizes): Use compute_bb_predicates
25836 and free them later, always try to estimate if stmt is constant.
25837 (estimate_time_after_inlining, estimate_size_after_inlining):
25838 Gracefully handle optimized out edges.
25839 (read_predicate): Fix off by one error.
25841 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25843 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25845 2011-04-27 Xinliang David Li <davidxl@google.com>
25847 * tree-profile.c (init_ic_make_global_vars): Set
25848 tls attribute on ic vars.
25849 * coverage.c (coverage_end_function): Initialize
25850 function_list with zero.
25852 2011-04-29 Richard Guenther <rguenther@suse.de>
25854 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25855 for the type of the result.
25856 (fold_builtin_isascii): Likewise.
25857 (fold_builtin_toascii): Use integer_type_node where appropriate.
25858 (fold_builtin_logb): Likewise.
25859 (fold_builtin_frexp): Likewise.
25860 (fold_builtin_strstr): Likewise.
25861 (fold_builtin_strpbrk): Likewise.
25862 (fold_builtin_fputs): Likewise.
25863 (fold_builtin_sprintf): Likewise.
25864 (fold_builtin_snprintf): Likewise.
25865 (fold_builtin_printf): Likewise.
25866 (do_mpfr_remquo): Use a proper type for the assigned constant.
25867 (do_mpfr_lgamma_r): Likewise.
25868 * dwarf2out.c (resolve_one_addr): Use size_int.
25869 * except.c (init_eh): Likewise.
25870 (assign_filter_values): Use integer_type_node for filter values.
25871 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25873 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25874 for EH region numbers.
25875 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25876 for the shift amount.
25878 2011-04-29 Richard Guenther <rguenther@suse.de>
25880 * expr.h (expand_shift): Rename to ...
25881 (expand_variable_shift): ... this.
25882 (expand_shift): Take a constant shift amount.
25883 * expmed.c (expand_shift): Rename to ...
25884 (expand_variable_shift): ... this.
25885 (expand_shift): New wrapper around expand_variable_shift.
25886 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25887 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25888 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25889 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25890 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25891 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25892 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25893 emit_store_flag_1, emit_store_flag): Likewise.
25894 * builtins.c (expand_builtin_signbit): Likewise.
25895 * calls.c (load_register_parameters): Likewise.
25896 * function.c (assign_parm_setup_block): Likewise.
25897 * lower-subreg.c (resolve_shift_zext): Likewise.
25898 * optabs.c (widen_bswap, expand_abs_nojump,
25899 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25900 * spu/spu.c (spu_expand_extv): Likewise.
25901 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25903 2011-04-29 Richard Guenther <rguenther@suse.de>
25905 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25906 for the remapped region number.
25907 * predict.c (build_predict_expr): Use integer_type_node for the
25909 * fold-const.c (fold_binary_loc): Use integer_type_node for
25910 the shift amount. Use a proper type for the PLUS_EXPR operand.
25912 2011-04-29 Michael Matz <matz@suse.de>
25914 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25915 other trees that just builtins.
25916 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25918 2011-04-29 Richard Guenther <rguenther@suse.de>
25920 * tree-nested.c (get_trampoline_type): Use size_int.
25921 (get_nl_goto_field): Likewise.
25922 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25924 (lower_eh_constructs_2): Likewise.
25925 (lower_resx): Likewise.
25926 (lower_eh_dispatch): Likewise.
25927 * tree-mudflap.c (mf_build_string): Use size_int.
25928 (mudflap_register_call): Use integer_type_node for the flag.
25929 (mudflap_enqueue_constant): Use size_int.
25930 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25931 instead of rebuilding it.
25933 2011-04-29 Richard Guenther <rguenther@suse.de>
25935 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25936 Handle OBJ_TYPE_REF.
25937 (find_func_aliases_for_call): Use it more consistently.
25939 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25941 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25942 (rank_for_schedule): Use it.
25943 (schedule_block): Set it.
25945 2011-04-28 David Li <davidxl@google.com>
25947 * tree.c (crc32_string): Use crc32_byte.
25948 (crc32_byte): New function.
25949 * tree.h (crc32_byte): New function.
25950 * gcov.c (read_graph_file): Handle new cfg_cksum.
25951 (read_count_file): Ditto.
25952 * profile.c (instrument_values): Ditto.
25953 (get_exec_counts): Ditto.
25954 (read_profile_edge_counts): Ditto.
25955 (compute_branch_probabilities): Ditto.
25956 (compute_value_histograms): Ditto.
25957 (branch_prob): Ditto.
25958 (end_branch_prob): Ditto.
25959 * coverage.c (read_counts_file): Ditto.
25960 (get_coverage_counts): Ditto.
25961 (tree_coverage_counter_addr): Ditto.
25962 (coverage_checksum_string): Ditto.
25963 (coverage_begin_output): Ditto.
25964 (coverage_end_function): Ditto.
25965 (build_fn_info_type): Ditto.
25966 (build_fn_info_value): Ditto.
25967 * libgcov.c (gcov_exit): Ditto.
25968 * gcov-dump.c (tag_function): Ditto.
25969 (compute_checksum): Remove.
25971 2011-04-29 Alan Modra <amodra@gmail.com>
25973 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25974 unspec plus offset. Tidy macho code.
25976 2011-04-29 Martin Jambor <mjambor@suse.cz>
25978 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25979 node instead of a decl. Update all callers.
25980 * cgraph.h: Update declaration.
25982 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25984 PR tree-optimization/48765
25985 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25986 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25987 to indicate if loop aware SLP is being used. Scan the statements
25988 and update the vectorization factor according to the type of
25989 vectorization before statement analysis.
25990 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25991 pass it to vect_analyze_loop_operations.
25992 (vectorizable_reduction): Set number of copies to 1 in case of pure
25994 * tree-vect-stmts.c (vectorizable_conversion,
25995 vectorizable_assignment, vectorizable_shift,
25996 vectorizable_operation, vectorizable_type_demotion,
25997 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25999 (vectorizable_condition): Move the check that it is not SLP
26000 vectorization before the number of copies check.
26001 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26002 to vectorize the loop using SLP.
26004 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26006 PR middle-end/48597
26007 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26010 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26012 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26013 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26014 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26015 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26016 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26018 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26019 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26020 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26021 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26022 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26023 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26025 * config/i386/linux.h (REG_NAME): Don't define.
26026 * config/i386/linux64.h (REG_NAME): Don't define.
26027 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26028 Undefine before defining.
26030 2011-04-28 Jan Hubicka <jh@suse.cz>
26032 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26033 nonconstant_names array.
26034 (estimate_function_body_sizes): Build nonconstant_names array; handle
26035 BUILT_IN_CONSTANT_P.
26037 2011-04-28 Richard Guenther <rguenther@suse.de>
26041 2011-04-28 Richard Guenther <rguenther@suse.de>
26043 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26044 as late as possible.
26046 2011-04-28 Richard Guenther <rguenther@suse.de>
26048 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26049 (debug_constraint): Do it here.
26050 (dump_constraints): And here.
26051 (rewrite_constraints): And here.
26052 (dump_constraint_edge): Remove.
26053 (dump_constraint_graph): Rewrite to produce DOT output.
26054 (solve_constraints): Build succ graph as late as possible.
26055 Dump constraint graphs before and after solving.
26057 2011-04-28 Richard Guenther <rguenther@suse.de>
26059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26060 New function split out from ...
26061 (find_func_aliases): ... here. Call it.
26062 (find_func_aliases_for_call): Likewise.
26064 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26066 * internal-fn.h (internal_fn_name_array): Declare.
26067 (internal_fn_flags_array): Likewise.
26069 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26071 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26072 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26074 (ssemodefsuffix): Remove.
26075 (ssevecmodesuffix): New mode attribute.
26076 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26077 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26078 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26079 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26080 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26081 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26082 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26083 ssemodesuffix mode attribute.
26084 (float splitters): Use ssevecmodesuffix mode attribute.
26085 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26086 (sseinsmode): Rename from avxvecmode.
26087 (avxsizesuffix): Rename from avxmodesuffix.
26088 (sseintvecmode): Rename from avxpermvecmode.
26089 (ssedoublevecmode): Rename from ssedoublesizemode.
26090 (ssehalfvecmode): Rename from avxhalfvecmode.
26091 (ssescalarmode): Rename from avxscalarmode.
26092 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26093 templates for ssemodesuffix mode attribute.
26094 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26097 Adjust RTX patterns globally for renamed mode attributes.
26099 2011-04-27 Jan Hubcika <jh@suse.cz>
26101 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26102 * ipa-inline-analysis.c: Include alloc-pool.h.
26103 (edge_predicate_pool): New.
26104 (trye_predicate_p): New function
26105 (false_predicate_p): New function.
26106 (add_clause): Sanity check that false clauses are "optimized";
26107 never add clauses to predicate that is already known to be false.
26108 (and_predicate): Use flase_predicate_p.
26109 (evaulate_predicate): Rename to ...
26110 (evaluate_predicate): ... this one; update all callers; assert
26111 that false is not listed among possible truths.
26112 (dump_predicate): Use true_predicate_p.
26113 (account_size_time): Use false_predicate_p.
26114 (evaulate_conditions_for_edge): Rename to ...
26115 (evaluate_conditions_for_edge) ... this one.
26116 (edge_set_predicate): New function.
26117 (inline_edge_duplication_hook): Duplicate edge predicates.
26118 (inline_edge_removal_hook): Free edge predicates.
26119 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26120 (dump_inline_summary): Update.
26121 (estimate_function_body_sizes): Set edge predicates.
26122 (estimate_calls_size_and_time): Handle predicates.
26123 (estimate_callee_size_and_time): Update.
26124 (remap_predicate): Add toplev_predicate; update comment.
26125 (remap_edge_predicates): New function.
26126 (inline_merge_summary): Compute toplev predicate; update.
26127 (read_predicate): New function.
26128 (read_inline_edge_summary): Use it.
26129 (inline_read_section): Likewise.
26130 (write_predicate): New function.
26131 (write_inline_edge_summary): Use it.
26132 (inline_write_summary): Likewise.
26133 (inline_free_summary): Free alloc pool and edge summary vec.
26135 2011-04-27 Richard Guenther <rguenther@suse.de>
26137 * tree-ssa-structalias.c (changed_count): Remove.
26138 (changed): Use a bitmap.
26139 (unify_nodes): Adjust.
26140 (do_sd_constraint): Likewise.
26141 (do_ds_constraint): Likewise.
26142 (do_complex_constraint): Likewise.
26143 (solve_graph): Likewise.
26145 2011-04-27 Jan Hubicka <jh@suse.cz>
26147 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26149 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26151 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26152 (avx_vperm2f128_*_operand): Ditto.
26153 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26154 Use avx_vpermilp_parallel in insn condition.
26155 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26156 Use avx_vperm2f128_parallel in insn condition.
26158 2011-04-27 Richard Guenther <rguenther@suse.de>
26160 * Makefile.in (tree-ssa-structalias.o): Remove
26161 gt-tree-ssa-structalias.h dependency.
26162 (GTFILES): Remove tree-ssa-structalias.c.
26163 * tree.c (allocate_decl_uid): New function.
26164 (make_node_stat): Use it.
26165 (copy_node_stat): Likewise.
26166 * tree.h (allocate_decl_uid): Declare.
26167 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26168 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26169 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26170 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26171 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26172 (struct heapvar_map): Likewise.
26173 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26174 heapvar_insert): Likewise.
26175 (make_heapvar_for): Rename to ...
26176 (make_heapvar): ... this. Simplify.
26177 (fake_var_decl_obstack): New global var.
26178 (build_fake_var_decl): New function.
26179 (make_constraint_from_heapvar): Adjust.
26180 (handle_lhs_call): Likewise.
26181 (create_function_info_for): Likewise.
26182 (intra_create_variable_infos): Likewise.
26183 (init_alias_vars): Allocate fake_var_decl_obstack.
26184 (init_alias_heapvars, delete_alias_heapvars): Remove.
26185 (compute_points_to_sets): Do not call init_alias_heapvars.
26186 (ipa_pta_execute): Likewise.
26187 (delete_points_to_sets): Free fake_var_decl_obstack.
26189 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26191 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26192 (si_from_UTItype, si_to_UTItype): New functions.
26193 (__udivmodti4): Use them to implement type-punning.
26194 * config/spu/multi3.c (union qword_TItype): New data type.
26195 (si_from_TItype, si_to_TItype): New functions.
26196 (__multi3): Use them to implement type-punning.
26198 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26200 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26202 2011-04-27 Jan Hubicka <jh@suse.cz>
26204 * ipa-prop.c (function_insertion_hook_holder): New holder.
26205 (ipa_add_new_function): New function.
26206 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26207 Register/deregister holder.
26209 2011-04-27 Richard Guenther <rguenther@suse.de>
26211 PR tree-optimization/48772
26212 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26214 2011-04-27 Richard Guenther <rguenther@suse.de>
26216 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26217 TARGET_MEM_REF handling.
26219 2011-04-27 Nick Clifton <nickc@redhat.com>
26221 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26222 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26223 (REG_CLASS_NAMES): Likewise.
26224 (REG_CLASS_CONTENTS): Likewise.
26225 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26226 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26227 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26228 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26229 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26230 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26231 duplicate register classes.
26232 (frv_class_likely_spilled_p): Likewise.
26233 (frv_register_move_cost): Likewise.
26235 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26236 end of the regno_reg_class array.
26238 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26241 * c-typeck.c (build_binary_op): Don't wrap arguments if
26242 int_operands is true.
26244 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26247 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26248 targetm.calls.must_pass_in_stack for void type.
26250 2011-04-26 Jan Hubicka <jh@suse.cz>
26252 * cgraphbuild.c (build_cgraph_edges): Update call
26253 of cgraph_create_edge and cgraph_create_indirect_edge.
26254 * cgraph.c (cgraph_create_edge_including_clones,
26255 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26256 cgraph_update_edges_for_call_stmt_node): Do not take nest
26257 argument; do not initialize call_stmt_size/time.
26258 (dump_cgraph_node): Do not dump nest.
26259 (cgraph_clone_edge): Do not take loop_nest argument;
26260 do not propagate it; do not clone call_stmt_size/time.
26261 (cgraph_clone_node): Likewise.
26262 (cgraph_create_virtual_clone): Update.
26263 * cgraph.h (struct cgraph_edge): Remove
26264 call_stmt_size/call_stmt_time/loop_nest.
26265 (cgraph_create_edge, cgraph_create_indirect_edge,
26266 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26268 * tree-emutls.c (gen_emutls_addr): Update.
26269 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26270 loop_nest; handle indirect calls, too.
26271 (clone_inlined_nodes): Do not care about updating inline summaries.
26272 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26273 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26274 stream call_stmt_size/call_stmt_time/loop_nest.
26275 * ipa-inline.c (edge_badness): Update.
26276 (ipa_inline): dump summaries after inlining.
26277 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26279 (inline_edge_summary): New function.
26280 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26281 (inline_edge_removal_hook): Handle edge summaries.
26282 (inline_edge_duplication_hook): New hook.
26283 (inline_summary_alloc): Alloc hooks.
26284 (initialize_growth_caches): Do not register removal hooks.
26285 (free_growth_caches); Do not free removal hook.
26286 (dump_inline_edge_summary): New function.
26287 (dump_inline_summary): Use it.
26288 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26289 (inline_update_callee_summaries): New function.
26290 (inline_merge_summary): Use it.
26291 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26292 (read_inline_edge_summary): New function.
26293 (inline_read_section): Use it.
26294 (write_inline_edge_summary): New function.
26295 (inline_write_summary): Use it.
26296 (inline_free_summary): Free edge new holders.
26297 * tree-inline.c (copy_bb): Update.
26299 2011-04-26 Jason Merrill <jason@redhat.com>
26301 * tree-eh.c (lower_try_finally_switch): Create the label along with
26302 the CASE_LABEL_EXPR.
26304 2011-04-26 David S. Miller <davem@davemloft.net>
26305 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26307 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26308 * configure: Regenerate.
26310 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26313 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26315 (VEC_reduc): New code iterator and splitters for vector reduction.
26316 (VEC_reduc_name): Ditto.
26317 (VEC_reduc_rtx): Ditto.
26318 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26319 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26321 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26322 support for extracting SF on VSX.
26324 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26325 generating xscvspdp.
26326 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26327 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26328 double add, minimum, maximum vector reduction.
26329 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26330 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26331 optimize double vector reduction.
26332 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26334 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26336 * config/fr30/fr30.h (inhibit_libc): Don't define.
26337 * config/m32r/m32r-protos.h: Correct comment.
26338 * config/v850/v850.h (GHS_default_section_names,
26339 GHS_current_section_names): Use tree, not union tree_node *.
26341 2011-04-26 Xinliang David Li <davidxl@google.com>
26343 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26344 * c-family/c-opts.c (c_common_handle_option): Set
26345 warn_maybe_uninitialized.
26346 * opts.c (common_handle_option): Ditto.
26347 * common.opt: New option.
26348 * tree-ssa.c (warn_uninit): Add one more parameter.
26349 (warn_uninitialized_var): Pass warning code.
26350 * tree-flow.h: Interface change.
26352 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26354 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26355 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26356 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26358 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26360 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26361 * config/mips/mips.opt (mmips-tfile): Remove.
26363 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26364 mips-tdump reference to ...
26365 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26366 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26367 reference by Tru64 UNIX.
26369 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26372 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26373 is error_mark_node, set value to NULL.
26375 PR tree-optimization/48734
26376 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26377 if return value from maybe_fold_*_comparsions isn't something
26378 the code is prepared to handle.
26380 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26382 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26384 (ext_QIreg_nomode_operands): Remove.
26385 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26389 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26391 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26393 2011-04-26 Richard Guenther <rguenther@suse.de>
26395 * c-typeck.c (build_unary_op): Do not expand array-refs via
26396 pointer arithmetic. Only adjust qualifiers for function types.
26398 2011-04-26 Richard Guenther <rguenther@suse.de>
26400 PR middle-end/48694
26401 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26402 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26403 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26404 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26406 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26408 * doc/extend.texi: Document __underlying_type.
26410 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26412 * config/rs6000/titan.md (automata_option "progress"): Remove.
26414 2011-04-25 Jeff Law <law@redhat.com>
26416 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26418 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26420 * system.h (ENUM_BITFIELD): Remove.
26422 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26423 Eric Botcazou <ebotcazou@adacore.com>
26425 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26426 for STORE_FLAG_VALUE==-1 case.
26428 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26431 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26432 LEGITIMATE_PIC_OPERAND_P.
26434 2011-04-24 Jan Hubicka <jh@suse.cz>
26436 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26438 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26439 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26440 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26441 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26442 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26443 Sanity check predicate length.
26444 (remap_predicate): Likewise; sanity check jump functions.
26445 (inline_read_section, inline_write_summary): Sanity check
26448 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26451 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26452 __is_literal_type, and __is_trivial; update throughout about
26453 possibly cv-qualified void types.
26455 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26457 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26458 testsuite and make it version agnostic.
26460 2011-04-22 Jan Hubicka <jh@suse.cz>
26462 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26464 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26467 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26468 to VOID_TYPE even around MODIFY_EXPR.
26470 2011-04-22 Mike Stump <mikestump@comcast.net>
26472 * gensupport.c (read_md_rtx): Fix typo in comment.
26473 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26476 2011-04-22 Jan Hubicka <jh@suse.cz>
26478 * gengtype.c (open_base_files): Add ipa-inline.h include.
26479 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26480 ipa-prop.c; update all uses.
26481 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26482 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26483 merge summary of inlined function into former caller.
26484 * ipa-inline.c (max_benefit): Remove.
26485 (edge_badness): Compensate for removal of benefits.
26486 (update_caller_keys): Use
26487 reset_node_growth_cache/reset_edge_growth_cache.
26488 (update_callee_keys): Likewise.
26489 (update_all_callee_keys): Likewise.
26490 (inline_small_functions): Do not collect max_benefit; do not reset
26491 estimated_growth; call free_growth_caches and initialize_growth_caches.
26492 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26493 struct size_time_entry): New structures.
26494 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26495 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26496 and estimated_growth.
26497 (edge_growth_cache_entry): New structure.
26498 (node_growth_cache, edge_growth_cache): New global vars.
26499 (estimate_growth): Turn into inline.
26500 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26501 initialize_growth_caches, free_growth_caches): Declare.
26502 (estimate_edge_growth): Rewrite.
26503 (estimate_edge_time): Implement as inline cache lookup.
26504 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26506 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26507 (NUM_CONDITIONS): New constant.
26508 (predicate_conditions): New enum.
26509 (IS_NOT_CONSTANT): New constant.
26510 (edge_removal_hook_holder): New var.
26511 (node_growth_cache, edge_growth_cache): New global vars.
26512 (true_predicate, single_cond_predicate, false_predicate,
26513 not_inlined_predicate, add_condition, add_clause, and_predicates,
26514 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26515 dump_clause, dump_predicate, account_size_time,
26516 evaulate_conditions_for_edge): New functions.
26517 (inline_summary_alloc): Move to heap.
26518 (inline_node_removal_hook): Clear condition and entry vectors.
26519 (inline_edge_removal_hook): New function.
26520 (initialize_growth_caches, free_growth_caches): New function.
26521 (dump_inline_summary): Update.
26522 (edge_execution_predicate): New function.
26523 (will_be_nonconstant_predicate): New function.
26524 (estimate_function_body_sizes): Compute BB and constantness predicates.
26525 (compute_inline_parameters): Do not clear estimated_growth.
26526 (estimate_edge_size_and_time): New function.
26527 (estimate_calls_size_and_time): New function.
26528 (estimate_callee_size_and_time): New function.
26529 (remap_predicate): New function.
26530 (inline_merge_summary): New function.
26531 (do_estimate_edge_time): New function based on...
26532 (estimate_edge_time): ... this one.
26533 (do_estimate_edge_growth): New function.
26534 (do_estimate_growth): New function based on....
26535 (estimate_growth): ... this one.
26536 (inline_analyze_function): Analyze after deciding on jump functions.
26537 (inline_read_section): New function.
26538 (inline_read_summary): Use it.
26539 (inline_write_summary): Write all the new data.
26540 * ipa-prop.c (ipa_get_param_decl_index): Export.
26541 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26542 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26544 (ipa_get_lattice): Move here from ipa-cp.c
26545 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26546 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26547 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26548 cgraph_edge_inlinable_p): Remove.
26549 * cgraphunit.c: Include ipainline.h
26550 (cgraph_process_new_functions): Update call of
26551 compute_inline_parameters.
26553 2011-04-22 Richard Guenther <rguenther@suse.de>
26555 * tree.c (build_int_cst): Properly create canonicalized integer
26557 (build_int_cst_type): Remove scary comments.
26559 2011-04-22 Xinliang David Li <davidxl@google.com>
26561 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26562 by default when -Wno-error is not specified.
26563 * opts-global.c (decode_options): Remove call to
26564 control_warning_options.
26566 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26568 PR tree-optimization/48717
26569 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26570 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26572 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26574 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26575 definition where used.
26577 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26580 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26581 TREE_STATIC variables declared inside of some OpenMP construct.
26583 2011-04-22 Martin Jambor <mjambor@suse.cz>
26585 PR middle-end/48585
26586 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26588 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26591 * c-typeck.c (pop_init_level): Do not warn about initializing
26594 2011-04-22 Alan Modra <amodra@gmail.com>
26596 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26597 when returning call_cookie.
26598 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26599 pointers, to functions with no more vector args than the current
26600 function, and some non-local calls for ABI_V4.
26601 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26602 sibcall_nonlocal_aix64): Combine to ..
26603 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26604 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26605 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26606 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26607 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26609 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26610 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26611 sibcall_value_symbolic_64): Delete.
26613 2011-04-21 Xinliang David Li <davidxl@google.com>
26615 * cgraph.h: Remove pid.
26616 * cgraph.c: Remove pid.
26617 * value-prof.c (init_node_map): New function.
26618 (del_node_map): New function.
26619 (find_func_by_funcdef_no): New function.
26620 (gimple_ic_transform): Call new function.
26621 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26622 * function.c (get_last_funcdef_no): New function.
26623 * function.h (get_last_funcdef_no): New function.
26624 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26625 to libgcov function.
26626 (tree-profiling): Call node map init and delete function.
26628 2011-04-21 Ian Lance Taylor <iant@google.com>
26630 * godump.c (go_format_type): Use exported Go name for anonymous
26633 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26635 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26636 Call builtin_function_type_list instead of builtin_function_type.
26637 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26639 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26641 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26642 build_function_type_list instead of build_function_type.
26643 Delete variable `endlink'.
26645 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26647 * config/s390/s390.c (s390_init_builtins): Call
26648 build_function_type_list instead of build_function_type.
26650 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26652 * config/ia64/ia64.c (ia64_init_builtins): Call
26653 build_function_type_list instead of builtin_function_type.
26655 2011-04-21 Easwaran Raman <eraman@google.com>
26657 * cfgexpand.c (stack_var): Remove OFFSET...
26658 (add_stack_var): ...and its reference here...
26659 (expand_stack_vars): ...and here.
26660 (stack_var_cmp): Sort by descending order of size.
26661 (partition_stack_vars): Change heuristic.
26662 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26663 (dump_stack_var_partition): Add newline after each partition.
26665 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26666 Jeff Law <law@redhat.com>
26668 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26669 * gengtype.c (matching_file_name_substitute): Likewise.
26671 2011-04-21 Richard Guenther <rguenther@suse.de>
26674 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26676 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26678 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26680 2011-04-21 Richard Guenther <rguenther@suse.de>
26682 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26685 2011-04-21 Richard Guenther <rguenther@suse.de>
26687 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26688 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26689 Use DECL_P, not SSA_VAR_P.
26690 (ptr_derefs_may_alias_p): Likewise.
26691 (ptr_deref_may_alias_ref_p_1): Likewise.
26692 (decl_refs_may_alias_p): Likewise.
26693 (refs_may_alias_p_1): Likewise.
26694 (ref_maybe_used_by_call_p_1): Likewise.
26695 (call_may_clobber_ref_p_1): Likewise.
26696 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26697 are either MEM_REF or TARGET_MEM_REF.
26698 (indirect_refs_may_alias_p): Likewise.
26699 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26700 for MEM_EXPR of indirect calls.
26702 2011-04-21 Tristan Gingold <gingold@adacore.com>
26704 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26705 (dst_file_info_struct): Remove flen field.
26706 (lookup_filename): Remove code that set flen field.
26708 2011-04-21 Tristan Gingold <gingold@adacore.com>
26710 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26712 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26715 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26716 vec_extract and vec_concat for non-SSE4_1 targets.
26718 2011-04-21 Richard Guenther <rguenther@suse.de>
26720 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26723 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26725 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26727 (FILE): Don't undefine.
26729 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26731 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26733 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26735 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26736 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26737 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26739 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26740 definitions where used.
26741 * config/microblaze/microblaze.h (struct microblaze_args): Use
26742 rtx, not struct rtx_def *.
26743 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26745 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26746 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26747 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26748 not struct rtx_def *.
26749 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26751 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26753 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26755 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26757 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26758 operand_equal_p to compare DR_BASE_ADDRESSes.
26759 (vect_check_interleaving): Likewise.
26761 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26764 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26765 for all Neon struct constants.
26767 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26769 * target.def (legitimate_constant_p): New hook.
26770 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26771 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26772 * doc/tm.texi: Regenerate.
26773 * hooks.h (hook_bool_mode_rtx_true): Declare.
26774 * hooks.c (hook_bool_mode_rtx_true): Define.
26775 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26776 * calls.c (precompute_register_parameters): Replace uses of
26777 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26778 (emit_library_call_value_1): Likewise.
26779 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26780 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26781 * ira-costs.c (scan_one_insn): Likewise.
26782 * recog.c (general_operand, immediate_operand): Likewise.
26783 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26784 * reload1.c (init_eliminable_invariants): Likewise.
26786 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26788 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26789 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26791 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26792 * config/alpha/predicates.md (input_operand): Update call to
26793 alpha_legitimate_constant_p.
26795 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26796 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26797 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26798 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26799 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26800 (arm_legitimate_constant_p): New functions.
26801 (arm_cannot_force_const_mem): Make static.
26803 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26805 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26806 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26807 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26808 instead of bfin_legitimate_constant_p.
26809 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26812 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26814 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26816 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26817 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26818 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26819 (frv_legitimate_constant_p): Make static. Add a mode argument.
26821 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26822 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26823 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26825 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26826 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26827 * config/i386/i386.c (legitimate_constant_p): Rename to...
26828 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26830 (ix86_cannot_force_const_mem): Update accordingly.
26831 (ix86_legitimate_address_p): Likewise.
26832 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26833 * config/i386/i386.md: Update commentary.
26835 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26836 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26837 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26838 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26840 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26842 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26843 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26844 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26845 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26847 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26848 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26849 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26851 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26852 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26853 (m32r_legitimate_constant_p): New function.
26855 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26856 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26857 LEGITIMATE_CONSTANT_P.
26858 (LEGITIMATE_CONSTANT_P): Delete.
26859 * config/m68k/m68k.c (m68k_expand_prologue): Call
26860 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26861 (m68k_legitimate_constant_p): New function.
26862 * config/m68k/m68k.md: Update comments.
26864 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26865 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26866 (mcore_legitimate_constant_p): New function.
26868 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26869 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26870 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26871 Add a mode argument.
26872 (mep_legitimate_address): Update accordingly.
26873 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26875 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26877 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26878 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26879 static. Check OP's mode for VOIDmode.
26880 (microblaze_legitimate_constant_p): New function.
26881 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26883 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26884 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26885 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26887 * config/mips/predicates.md: Update comments.
26889 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26890 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26891 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26892 (mmix_legitimate_constant_p): Make static, return a bool, and take
26894 (mmix_print_operand_address): Update accordingly.
26896 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26898 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26899 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26900 static. Add a mode argument.
26901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26903 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26905 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26906 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26907 (pa_legitimate_constant_p): New function.
26909 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26911 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26912 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26913 (pdp11_legitimate_constant_p): New function.
26915 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26916 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26917 (rs6000_legitimate_constant_p): New function.
26919 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26920 (rx_legitimate_constant_p): ...this.
26921 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26922 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26923 (rx_legitimate_constant_p): ...this.
26924 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26925 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26927 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26928 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26929 * config/s390/s390.c (legitimate_constant_p): Rename to...
26930 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26931 and add a mode argument.
26932 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26934 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26936 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26937 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26938 (sh_legitimate_constant_p): New function.
26940 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26941 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26942 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26943 (legitimate_constant_p): Rename to...
26944 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26946 (constant_address_p): Update accordingly.
26948 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26949 argument and return a bool.
26950 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26951 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26952 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26953 (spu_rtx_costs): Update accordingly.
26954 * config/spu/predicates.md (vec_imm_operand): Likewise.
26956 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26958 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26959 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26960 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26962 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26963 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26964 * config/vax/vax.c (legitimate_constant_p): Likewise.
26966 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26967 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26968 (xtensa_legitimate_constant_p): New function.
26970 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26972 * target.def (cannot_force_const_mem): Add a mode argument.
26973 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26974 * doc/tm.texi: Regenerate.
26975 * hooks.h (hook_bool_mode_rtx_false): Declare.
26976 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26977 (hook_bool_mode_const_rtx_true): Likewise.
26978 (hook_bool_mode_rtx_false): New function.
26979 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26980 to be non-VOID. Update call to cannot_force_const_mem.
26981 (find_reloads): Update accordingly.
26982 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26983 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26985 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26986 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26987 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26988 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26989 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26990 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26991 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26992 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26993 (m68k_cannot_force_const_mem): ...this new function.
26994 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26996 (mips_const_insns, mips_legitimize_const_move): Update calls.
26997 (mips_secondary_reload_class): Likewise.
26998 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26999 (pa_cannot_force_const_mem): ...this new function.
27000 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27001 (rs6000_cannot_force_const_mem): ...this new function.
27002 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27004 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27005 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27007 (xtensa_cannot_force_const_mem): ...this new function.
27009 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27011 * config/mips/mips.c (mips16_build_function_stub): Call
27012 build_function_type_list instead of build_function_type.
27013 (mips16_build_call_stub): Likewise.
27015 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27017 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27018 instead of build_function_type.
27020 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27022 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27023 instead of build_function_type.
27025 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27028 * config/i386/i386.md (insv): Change operand 0 constraint to
27029 "register_operand". Change operand 1 and 2 constraint to
27030 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27031 * config/i386/sse.md (sse4_1_pinsrb): Export.
27032 (sse2_pinsrw): Ditto.
27033 (sse4_1_pinsrd): Ditto.
27034 (sse4_1_pinsrq): Ditto.
27035 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27036 * config/i386/i386.c (ix86_expand_pinsr): New.
27038 2011-04-20 Easwaran Raman <eraman@google.com>
27040 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27041 containing union type only with -fstrict-aliasing.
27043 2011-04-20 Jim Meyering <meyering@redhat.com>
27045 Remove useless if-before-free tests.
27046 * calls.c (expand_call, save_area): Likewise.
27047 * cfgcleanup.c (try_forward_edges): Likewise.
27048 * collect2.c (collect_execute): Likewise.
27049 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27050 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27051 * coverage.c (coverage_checksum_string): Likewise.
27052 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27053 * cselib.c (cselib_init): Likewise.
27054 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27055 (df_set_clean_cfg): Likewise.
27056 * function.c (free_after_compilation): Likewise.
27057 * gcc.c (do_spec_1, main): Likewise.
27058 * gcov.c (create_file_names): Likewise.
27059 * gensupport.c (identify_predicable_attribute): Likewise.
27060 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27061 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27062 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27063 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27064 * ipa-pure-const.c (local_pure_const): Likewise.
27065 * ipa-reference.c (propagate): Likewise.
27066 * ira-costs.c (free_ira_costs): Likewise.
27067 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27068 * matrix-reorg.c (mat_free): Likewise.
27069 * prefix.c (get_key_value): Likewise.
27070 * profile.c (compute_value_histograms): Likewise.
27071 * reload1.c (free_reg_equiv): Likewise.
27072 * sched-deps.c (free_deps): Likewise.
27073 * sel-sched-ir.c (fence_clear): Likewise.
27074 * sese.c (set_rename, if_region_set_false_region): Likewise.
27075 * tree-data-ref.c (free_rdg): Likewise.
27076 * tree-eh.c (lower_try_finally): Likewise.
27077 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27078 * tree-ssa-live.c (delete_var_map): Likewise.
27079 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27080 * tree-ssa-pre.c (phi_trans_add): Likewise.
27082 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27084 PR tree-optimization/48611
27085 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27086 beyond ERT_MUST_NOT_THROW region.
27088 2011-04-20 Catherine Moore <clm@codesourcery.com>
27090 * config/mips/mips.opt (mfix-24k): New.
27091 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27092 * config/mips/mips.md (length): Increase by 4 for stores if
27094 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27095 all noreorder if fixing 24K errata.
27096 * doc/invoke.texi: Document mfix-24k.
27098 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27100 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27101 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27103 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27105 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27106 (const_ok_for_op): ... to here.
27108 2011-04-20 Kai Tietz <ktietz@redhat.com>
27110 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27111 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27113 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27115 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27117 2011-04-20 Richard Guenther <rguenther@suse.de>
27119 PR tree-optimization/47892
27120 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27121 are if-convertible.
27123 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27125 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27127 2011-04-20 Tristan Gingold <gingold@adacore.com>
27129 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27131 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27135 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27136 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27137 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27138 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27139 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27141 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27144 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27145 (avr_asm_named_section, avr_asm_output_aligned_common,
27146 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27147 New functions to update...
27148 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27149 (avr_asm_init_sections): Overwrite section callbacks for
27150 data_section, bss_section.
27151 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27153 (avr_file_end): ...here.
27155 2011-04-20 Richard Guenther <rguenther@suse.de>
27157 PR middle-end/48695
27158 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27159 objects and types here. Adjust for their offset before comparing.
27161 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27163 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27164 statement per copy.
27166 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27168 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27169 (GIMPLE_H): Include $(INTERNAL_FN_H).
27170 (OBJS-common): Add internal-fn.o.
27171 (internal-fn.o): New rule.
27172 * internal-fn.def: New file.
27173 * internal-fn.h: Likewise.
27174 * internal-fn.c: Likewise.
27175 * gimple.h: Include internal-fn.h.
27176 (GF_CALL_INTERNAL): New gf_mask.
27177 (gimple_statement_call): Put fntype into a union with a new
27179 (gimple_build_call_internal): Declare.
27180 (gimple_build_call_internal_vec): Likewise.
27181 (gimple_call_same_target_p): Likewise.
27182 (gimple_call_internal_p): New function.
27183 (gimple_call_internal_fn): Likewise.
27184 (gimple_call_fntype): Return null for internal calls.
27185 (gimple_call_set_fntype): Assert that the function is not internal.
27186 (gimple_call_set_fn): Likewise.
27187 (gimple_call_set_fndecl): Likewise.
27188 (gimple_call_set_internal_fn): New function.
27189 (gimple_call_addr_fndecl): Handle null functions.
27190 (gimple_call_return_type): Likewise null types.
27191 * gimple.c (gimple_build_call_internal_1): New function.
27192 (gimple_build_call_internal): Likewise.
27193 (gimple_build_call_internal_vec): Likewise.
27194 (gimple_call_same_target_p): Likewise.
27195 (gimple_call_flags): Handle calls to internal functions.
27196 (gimple_call_fnspec): New function.
27197 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27198 (gimple_has_side_effects): Handle null functions.
27199 (gimple_rhs_has_side_effects): Likewise.
27200 (gimple_call_copy_skip_args): Handle calls to internal functions.
27201 * cfgexpand.c (expand_call_stmt): Likewise.
27202 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27203 * gimple-fold.c (gimple_fold_call): Handle null functions.
27204 (gimple_fold_stmt_to_constant_1): Don't fold
27205 calls to internal functions.
27206 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27208 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27209 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27210 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27211 (do_warn_unused_result): Likewise.
27212 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27213 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27214 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27215 the target of a call.
27216 (initialize_hash_element): Update accordingly.
27217 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27218 (iterative_hash_hashable_expr): Handle calls to internal functions.
27219 (print_expr_hash_elt): Likewise.
27220 * tree-ssa-pre.c (can_value_number_call): Likewise.
27221 (eliminate): Handle null functions.
27222 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27223 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27224 (find_func_aliases): Likewise.
27225 * value-prof.c (gimple_ic_transform): Likewise.
27226 (gimple_indirect_call_to_profile): Likewise.
27227 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27228 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27230 2011-04-19 Jan Hubicka <jh@suse.cz>
27232 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27233 * ipa-inline.c (inline_small_functions): Compute summaries first,
27234 populate heap later.
27236 2011-04-19 Jan Hubicka <jh@suse.cz>
27238 * cgraph.h (save_inline_function_body): Remove.
27239 * ipa-inline-transform.c: New file, broke out of...
27240 * ipa-inline.c: ... this one; Update toplevel comment.
27241 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27243 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27244 (cgraph_mark_inline_edge): Rename to inline_call; move to
27245 ipa-inline-transform.c.
27246 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27247 move to ipa-inline-transform.c
27248 (recursive_inlining, inline_small_functions, flatten_function,
27249 ipa_inline, inline_always_inline_functions,
27250 early_inline_small_functions): Update.
27251 (inline_transform): Move to ipa-inline-transform.c.
27252 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27254 * Makefile.in (ipa-inline-transform.o): New file.
27255 * cgraphunit.c (save_inline_function_body): Move to
27256 ipa-inline-transform.c
27258 2011-04-19 DJ Delorie <dj@redhat.com>
27260 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27261 registers if we already know there aren't any.
27262 (m32c_emit_epilogue): Don't emit a barrier here.
27263 (m32c_emit_eh_epilogue): Likewise.
27264 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27265 operands at expand time.
27266 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27268 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27269 duplicates. Provide aliases instead.
27270 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27271 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27274 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27276 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27277 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27278 (general_or_i64_p, sparc_register_move_cost): New function.
27280 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27282 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27283 Add lynx, mipssde. Sort table.
27285 2011-04-19 Xinliang David Li <davidxl@google.com>
27287 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27290 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27293 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27294 is a SUBREG with non-MODE_INT mode inside of it.
27296 2011-04-19 Martin Jambor <mjambor@suse.cz>
27298 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27299 also according to actual contants.
27300 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27301 (gimple_fold_call): Use it.
27302 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27304 2011-04-19 Martin Jambor <mjambor@suse.cz>
27306 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27307 non-pointer assignments.
27309 2011-04-19 Martin Jambor <mjambor@suse.cz>
27311 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27312 account anc_offset and otr_type from the indirect edge info.
27313 * ipa-prop.c (get_ancestor_addr_info): New function.
27314 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27315 get_ancestor_addr_info, call it.
27316 (ipa_note_param_call): Do not initialize information about polymorphic
27317 calls, return the indirect call graph edge. Remove the last
27318 parameter, adjust all callers.
27319 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27320 parameters. Initialize polymorphic information in the indirect edge.
27322 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27325 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27326 the types if they have different enumeration identifiers.
27328 2011-04-19 Jan Hubicka <jh@suse.cz>
27330 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27331 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27332 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27333 (optimize_function_for_size_p) ... here.
27335 2011-04-19 Richard Guenther <rguenther@suse.de>
27338 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27341 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27343 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27344 if DECL_NO_INLINE_WARNING_P is set on the function.
27346 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27349 * reload1.c (inc_for_reload): Return void. All callers changed.
27350 (emit_input_reload_insns): Don't try to delete previous output
27351 reloads to a register, or record spill_reg_store for autoincs.
27353 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27355 * gengtype.h: Updated copyright year.
27356 (struct input_file_st): Add inpisplugin field.
27357 (type_fileloc): New function.
27359 (write_typed_struct_alloc_def): Add gcc_assert.
27360 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27361 (write_typed_alloc_defns): Don't output for plugin files.
27362 (input_file_by_name): Clear inpisplugin field.
27363 (main): Set inpisplugin field for plugin files.
27365 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27367 * gengtype-state.c (string_eq): New.
27368 (read_state): Use string_eq instead of strcmp when creating the
27371 2011-04-19 Wei Guozhi <carrot@google.com>
27374 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27375 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27377 * config/arm/constraints.md (Uu): New constraint.
27378 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27380 2011-04-19 Tristan Gingold <gingold@adacore.com>
27382 * config.gcc (-*-*-*vms): Added.
27383 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27385 * config/vms/vms-ld.c: New file.
27386 * config/vms/vms-ar.c: New file.
27387 * config/vms/t-vmsnative: New file.
27389 2011-04-18 Xinliang David Li <davidxl@google.com>
27391 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27393 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27395 PR middle-end/48661
27396 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27397 if TREE_TYPE (v) is non-NULL.
27399 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27400 gimple_get_virt_mehtod_for_binfo.
27401 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27402 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27404 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27406 2011-04-18 Michael Matz <matz@suse.de>
27407 Steve Ellcey <sje@cup.hp.com>
27409 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27410 use its mode as source mode if it isn't VOIDmode.
27412 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27414 * doc/passes.texi: Fill crossref nodes.
27416 2011-04-18 Jim Meyering <meyering@redhat.com>
27418 Fix doubled-word typos in comments and strings
27419 * config/alpha/vms-unwind.h: s/for for/for/
27420 * config/arm/unwind-arm.h: Likewise.
27421 * config/microblaze/microblaze.c: Likewise.
27422 * config/sh/constraints.md: s/in in/in/
27423 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27425 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27427 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27428 (AVX_FLOAT_MODE_P): Ditto.
27429 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27430 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27431 (AVX_VEC_FLOAT_MODE_P): Ditto.
27432 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27433 (UNSPEC_MASKSTORE): Ditto.
27434 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27435 Merge from <sse>_movmsk<ssemodesuffix> and
27436 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27437 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27439 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27440 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27441 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27443 2011-04-18 Jan Hubicka <jh@suse.cz>
27445 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27447 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27448 (want_inline_function_called_once_p): Break out the logic from
27450 (edge_badness): Ensure that profile is not misupdated.
27451 (lookup_recursive_calls): Prioritize by call frequencies.
27452 (inline_small_functions): Move program size estimates here;
27453 actually process whole queue even when unit growth has been
27454 met. (to properly compute inline_failed reasons and for the
27455 case unit size decrease.) Revisit comments on recursive inlining.
27456 (ipa_inline): Remove unit summary code; first inline hot calls
27457 of functions called once, cold calls next.
27458 (order, nnodes): Remove unused variables.
27459 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27460 (GTFILES): Remove ipa-inline.c
27461 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27463 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27465 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27467 2011-04-18 Jie Zhang <jie@codesourcery.com>
27468 Richard Earnshaw <rearnsha@arm.com>
27470 * arm.c (neon_builtin_type_bits): Remove.
27471 (typedef enum neon_builtin_mode): New.
27472 (T_MAX): Don't define.
27473 (typedef enum neon_builtin_datum): Remove bits, codes[],
27474 num_vars and base_fcode. Add mode, code and fcode.
27475 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27476 VAR10): Change accordingly.
27477 (neon_builtin_data[]): Change accordingly
27478 (arm_init_neon_builtins): Change accordingly.
27479 (neon_builtin_compare): Remove.
27480 (locate_neon_builtin_icode): Remove.
27481 (arm_expand_neon_builtin): Change accordingly.
27483 * arm.h (enum arm_builtins): Move to ...
27484 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27486 * arm.c (arm_builtin_decl): Declare.
27487 (TARGET_BUILTIN_DECL): Define.
27488 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27489 (arm_builtin_decls[]): New.
27490 (arm_init_neon_builtins): Store builtin declarations in
27491 arm_builtin_decls[].
27492 (arm_init_tls_builtins): Likewise.
27493 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27494 (arm_builtin_decl): New.
27496 2011-04-18 Richard Guenther <rguenther@suse.de>
27498 * tree.c (upper_bound_in_type): Build properly canonicalized
27500 (lower_bound_in_type): Likewise.
27502 2011-04-18 Richard Guenther <rguenther@suse.de>
27504 * gimple.h (gimple_call_addr_fndecl): New function.
27505 (gimple_call_fndecl): Use it.
27506 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27508 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27509 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27511 2011-04-18 Richard Guenther <rguenther@suse.de>
27513 PR middle-end/48650
27514 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27516 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27519 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27520 DECL_IN_CONSTANT_POOL without RTL.
27522 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27523 Ira Rosen <ira.rosen@linaro.org>
27526 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27527 to match neon_vzip/vuzp/vtrn_internal.
27528 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27529 outputs explicitly dependent on both inputs.
27530 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27532 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27534 PR tree-optimization/48616
27535 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27536 whether the shift is by scalar or vector based on whether all SLP
27537 scalar stmts have the same rhs.
27539 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27541 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27544 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27547 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27550 2011-04-17 Jan Hubicka <jh@suse.cz>
27552 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27553 * cgrpahunit.c (cgraph_finalize_function): Do not set
27554 finalized_by_frontend.
27555 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27556 finalized_by_frontend.
27558 2011-04-17 Jan Hubicka <jh@suse.cz>
27560 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27561 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27562 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27563 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27565 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27567 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27569 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27572 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27573 is non-null before accessing it.
27574 (input_cgraph): Remove trailing spaces.
27576 2011-04-17 Revital Eres <revital.eres@linaro.org>
27578 * params.def (sms-min-sc): New param flag.
27579 * modulo-sched.c (sms_schedule): Use it.
27580 * doc/invoke.texi (sms-min-sc): Document it.
27582 2011-04-17 Jan Hubicka <jh@suse.cz>
27584 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27585 present, also set gimple_call_set_cannot_inline.
27586 * ipa-inline.c: Update toplevel comment.
27587 (MAX_TIME): Remove.
27588 (cgraph_clone_inlined_nodes): Fix linebreaks.
27589 (cgraph_check_inline_limits): Restructure to ...
27590 (caller_growth_limits): ... this one; be more tolerant
27591 on growth in nested inline chains; add explanatory comment;
27592 fix stack accounting thinko introduced by previous patch.
27593 (cgraph_default_inline_p): Remove.
27594 (report_inline_failed_reason): New function.
27595 (can_inline_edge_p): New function.
27596 (can_early_inline_edge_p): New function.
27597 (leaf_node_p): Move upwards in file.
27598 (want_early_inline_function_p): New function.
27599 (want_inline_small_function_p): New function.
27600 (want_inline_self_recursive_call_p): New function.
27601 (cgraph_edge_badness): Rename to ...
27602 (edge_badness) ... this one; fix linebreaks.
27603 (update_edge_key): Update call of edge_baddness; add
27604 detailed dump about queue updates.
27605 (update_caller_keys): Use can_inline_edge_p and
27606 want_inline_small_function_p.
27607 (cgraph_decide_recursive_inlining): Rename to...
27608 (recursive_inlining): Use can_inline_edge_p and
27609 want_inline_self_recursive_call_p; simplify and remove no longer
27611 (cgraph_set_inline_failed): Remove.
27612 (add_new_edges_to_heap): Use can_inline_edge_p and
27613 want_inline_small_function_p.
27614 (cgraph_decide_inlining_of_small_functions): Rename to ...
27615 (inline_small_functions): ... this one; cleanup; use
27616 can/want predicates; cleanup debug ouput; work edges till fibheap
27617 is exhausted and do not stop once unit growth is reached; remove
27618 later loop processing remaining edges.
27619 (cgraph_flatten): Rename to ...
27620 (flatten_function): ... this one; use can_inline_edge_p
27621 and can_early_inline_edge_p predicates.
27622 (cgraph_decide_inlining): Rename to ...
27623 (ipa_inline): ... this one; remove unreachable nodes before
27624 inlining functions called once; simplify the pass.
27625 (cgraph_perform_always_inlining): Rename to ...
27626 (inline_always_inline_functions): ... this one; use
27627 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27628 (cgraph_decide_inlining_incrementally): Rename to ...
27629 (early_inline_small_functions): ... this one; simplify
27630 using new predicates; cleanup; make dumps prettier.
27631 (cgraph_early_inlining): Rename to ...
27632 (early_inliner): newer inline regular functions into always-inlines;
27633 fix updating of call stmt summaries.
27634 (pass_early_inline): Update for new names.
27635 (inline_transform): Fix formating.
27636 (gate_cgraph_decide_inlining): Rename to ...
27637 (pass_ipa_inline): ... this one.
27638 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27639 * ipa-inline-analysis.c (dump_inline_summary): Update.
27640 (compute_inline_parameters): Do not compute disregard_inline_limits;
27641 look for mismatching arguments.
27642 (estimate_growth): Fix handlig of non-trivial self recursion.
27643 (inline_read_summary): Do not read info->disregard_inline_limits.
27644 (inline_write_summary): Do not write info->disregard_inline_limits.
27645 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27646 and move all checks into can_inline_edge_p predicate; re-enable code
27647 comparing optimization levels.
27648 (expand_call_inline): Do not test inline_forbidden_into_p.
27649 * Makefile.in (ipa-inline.o): Update arguments.
27651 2011-04-17 Revital Eres <revital.eres@linaro.org>
27653 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27655 2011-04-17 Revital Eres <revital.eres@linaro.org>
27657 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27659 2011-04-17 Michael Matz <matz@suse.de>
27661 PR tree-optimization/48622
27663 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27664 in same order as they're written.
27666 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27668 * config/pa/predicates.md: Reorganize and simplify predicates.
27669 Eliminate duplicate code checks.
27670 (arith_operand): Rename to arith14_operand
27671 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27672 * config/pa/pa.md: Use renamed operands.
27673 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27674 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27675 arith11_operand, adddi3_operand, indexed_memory_operand,
27676 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27677 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27678 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27679 move_dest_operand, move_src_operand, prefetch_cc_operand,
27680 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27681 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27682 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27683 div_operand, int5_operand, movb_comparison_operator,
27684 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27685 arith_double_operand, ireg_operand, lhs_lshift_operand,
27686 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27687 integer_store_memory_operand): Likewise.
27688 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27689 (integer_store_memory_operand, read_only_operand,
27690 function_label_operand, borx_reg_operand,
27691 non_hard_reg_operand): Likewise.
27692 (eq_neq_comparison_operator): Delete unused operator.
27693 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27694 function_label_operand.
27695 (emit_move_sequence): Likewise.
27697 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27699 * config/i386/sse.md (sseunpackmode): New mode attribute.
27700 (ssepackmode): Ditto.
27701 (vec_pack_trunc_<mode>): Macroize expander from
27702 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27703 (vec_unpacks_lo_<mode>): Macroize expander from
27704 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27705 (vec_unpacks_hi_<mode>): Macroize expander from
27706 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27707 (vec_unpacku_lo_<mode>): Macroize expander from
27708 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27709 (vec_unpacku_hi_<mode>): Macroize expander from
27710 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27711 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27712 ix86_expand_sse4_unpack.
27713 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27715 2011-04-16 Jan Hubicka <jh@suse.cz>
27717 * cgraphbuild.c: Include ipa-inline.h.
27718 (reset_inline_failed): Use initialize_inline_failed.
27719 * cgraph.c: Include ipa-inline.h.
27720 (cgraph_create_node_1): Do not initialize estimated_growth.
27721 (initialize_inline_failed): More to ipa-inline-analysis.c
27722 (dump_cgraph_node): Do not dump inline flags.
27723 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27724 and disregard_inline_limits flags.
27725 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27726 time, size, estimated_growth.
27727 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27729 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27730 DECL_DISREGARD_INLINE_LIMITS.
27731 (cgraph_analyze_function): Do not initialize
27732 node->local.disregard_inline_limits.
27733 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27734 inlinable, versionable and disregard_inline_limits.
27735 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27736 cgraph_check_inline_limits, cgraph_default_inline_p,
27737 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27738 add_new_edges_to_heap): Update.
27739 (cgraph_decide_inlining_of_small_function): Update; set
27740 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27741 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27742 cgraph_decide_inlining_incrementally): Update.
27743 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27744 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27745 time, size and estimated_growth parameters.
27746 (estimate_edge_growth): Update.
27747 (initialize_inline_failed): Declare.
27748 * ipa-split.c: Include ipa-inline.h
27749 (execute_split_functions): Update.
27750 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27751 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27752 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27753 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27754 estimated_growth to INT_MIN.
27755 (inline_node_duplication_hook): Likewise.
27756 (dump_inline_summary): Dump new fields.
27757 (compute_inline_parameters): Update.
27758 (estimate_edge_time, estimate_time_after_inlining,
27759 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27760 inline_write_summary):
27761 (initialize_inline_failed): Move here from cgraph.c.
27762 * tree-sra.c: Include ipa-inline.h.
27763 (ipa_sra_preliminary_function_checks): Update.
27764 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27767 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27769 * config/i386/sse.md (V16): New mode iterator.
27771 (AVXMODEQI, AVXMODEDI): Remove.
27772 (sse2, sse3): New mode attribute.
27773 (mov<mode>): Use V16 mode iterator.
27774 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27775 (push<mode>1): Use V16 mode iterator.
27776 (movmisalign<mode>): Ditto.
27777 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27778 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27779 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27780 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27781 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27782 avx_movdqu<avxmodesuffix>.
27783 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27784 *avx_movdqu<avxmodesuffix>.
27785 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27786 avx_lddqu<avxmodesuffix>.
27787 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27788 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27789 avx_movnt<AVXMODEDI:mode>.
27790 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27791 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27793 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27796 * haifa-sched.c (prune_ready_list, schedule_block): Use
27797 sched_pressure_p rather than flag_sched_pressure.
27799 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27801 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27802 cgraph_get_node instead of cgraph_get_create_node.
27804 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27806 * cfgexpand.c (expand_debug_expr): Use
27807 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27809 2011-04-15 Michael Matz <matz@suse.de>
27811 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27812 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27813 * function.c (gimplify_parameters): Ditto.
27814 * gimplify.c (gimplify_vla_decl): Ditto.
27816 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27817 (gimple_call_set_alloca_for_var): New inline function.
27818 (gimple_call_alloca_for_var_p): Ditto.
27819 * gimple.c (gimple_build_call_from_tree): Remember
27820 CALL_ALLOCA_FOR_VAR_P state.
27821 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27823 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27824 calls if they were for VLA objects.
27826 2011-04-15 Martin Jambor <mjambor@suse.cz>
27828 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27831 2011-04-15 Martin Jambor <mjambor@suse.cz>
27833 PR middle-end/48601
27834 * tree-emutls.c (lower_emutls_function_body): Call
27835 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27836 result is non-NULL.
27838 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27840 * c-decl.c (detect_field_duplicates): Call
27841 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27843 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27845 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27846 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27847 * ipa-pure-const.c (check_stmt): Call it.
27848 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27850 2011-04-15 Richard Guenther <rguenther@suse.de>
27852 PR tree-optimization/48290
27853 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27854 Properly decide inhibiting propagation based on the valueized
27855 operand. Do loop-closed SSA form preserving here ...
27856 (init_copy_prop): ... not here.
27858 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27861 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27862 (*ieee_smax<mode>3): Likewise.
27864 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27866 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27867 Replace match_operand with match_dup for the third operand in
27870 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27872 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27873 to track processing of conditionals. Update all callers.
27874 (try_combine, simplify_if_then_else): Update.
27876 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27878 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27881 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27883 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27884 instead of match_operand for operand 3.
27886 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27888 * recog.h (insn_operand_data): Add an "allows_mem" field.
27889 * genoutput.c (output_operand_data): Initialize it.
27890 * optabs.c (maybe_legitimize_operand_same_code): New function.
27891 (maybe_legitimize_operand): Use it when matching the original
27894 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27896 * gimplify.c: Fix issues in comments throughout.
27897 (voidify_wrapper_expr): Fix long line.
27898 (build_stack_save_restore): Likewise.
27899 (gimplify_loop_expr): Likewise.
27900 (gimplify_compound_lval): Likewise.
27901 (gimplify_init_ctor_eval): Likewise.
27902 (gimplify_modify_expr_rhs): Likewise.
27903 (omp_notice_threadprivate_variable): Likewise.
27905 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27907 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27908 original one if this is not a builtin function.
27910 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27913 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27914 offset it as needed based on top 2 bits in operands[3], change
27915 MEM mode to SFmode and mask those 2 bits away from operands[3].
27917 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27919 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27920 change from objc_declare_protocols() to objc_declare_protocol().
27922 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27924 * config/i386/sse.md (sse4_1): New mode attribute.
27925 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27926 avx_blend<ssemodesuffix><avxmodesuffix> and
27927 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27928 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27929 avx_blendv<ssemodesuffix><avxmodesuffix> and
27930 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27931 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27932 avx_dp<ssemodesuffix><avxmodesuffix> and
27933 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27934 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27935 (sse4_1_packusdw): Merge with *avx_packusdw.
27936 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27937 (sse4_1_pblendw): Merge with *avx_pblendw.
27938 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27939 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27940 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27942 (sse4_1_round<ssescalarmodesuffix>): Merge with
27943 *avx_round<ssescalarmodesuffix>.
27944 (aesenc): Merge with *avx_aesenc.
27945 (aesenclast): Merge with *avx_aesenclast.
27946 (aesdec): Merge with *avx_aesdec.
27947 (aesdeclast): Merge with *avx_aesdeclast.
27948 (pclmulqdq): Merge with *pclmulqdq.
27949 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27951 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27953 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27955 PR middle-end/48608
27956 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27957 (align_local_variable): This. Update DECL_ALIGN.
27958 (add_stack_var): Updated.
27959 (expand_one_stack_var): Likewise.
27961 2011-04-14 Richard Guenther <rguenther@suse.de>
27963 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27965 (dse_initialize_block_local_data, dse_leave_block,
27966 record_voperand_set, get_stmt_uid): Likewise.
27967 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27968 (dse_optimize_stmt): Remove voperand set handling code.
27969 Simplify and improve to handle any kind of killing stmt.
27970 (dse_record_phi): Remove.
27971 (dse_enter_block): Simplify.
27972 (tree_ssa_dse): Likewise.
27973 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27975 2011-04-14 Jan Hubicka <jh@suse.cz>
27977 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27978 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27979 (cgraph_local_info): Remove inline_summary.
27980 * ipa-cp.c: Include ipa-inline.h.
27981 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27982 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27984 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27985 (input_overwrite_node): Do not set inline summary.
27986 (input_node): Do not stream inline summary.
27987 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27988 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27989 growth; we do not have inline parameters computed for that anyway.
27990 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27991 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27992 (inline_summary_t): New type and VECtor.
27993 (debug_inline_summary, dump_inline_summaries): Declare.
27994 (inline_summary): Use VOCtor.
27995 (estimate_edge_growth): Kill hack computing call stmt size directly.
27996 * lto-section-in.c (lto_section_name): Add inline section.
27997 * ipa-inline-analysis.c: Include lto-streamer.h
27998 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27999 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28000 (inline_summary_vec): Define.
28001 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28002 dump_inline_summaries): New functions.
28003 (estimate_function_body_sizes): Properly compute size/time of outgoing
28005 (compute_inline_parameters): Alloc inline_summary; do not compute
28006 size/time of incomming calls.
28007 (estimate_edge_time): Avoid missing time summary hack.
28008 (inline_read_summary): Read inline summary info.
28009 (inline_write_summary): Write inline summary info.
28010 (inline_free_summary): Free all hooks and inline summary vector.
28011 * lto-streamer.h: Add LTO_section_inline_summary section.
28012 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28013 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28015 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28017 * tree-vectorizer.h (vect_strided_store_supported): Add a
28018 HOST_WIDE_INT argument.
28019 (vect_strided_load_supported): Likewise.
28020 (vect_permute_store_chain): Return void.
28021 (vect_transform_strided_load): Likewise.
28022 (vect_permute_load_chain): Delete.
28023 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28024 count argument. Check that the count is a power of two.
28025 (vect_strided_load_supported): Likewise.
28026 (vect_permute_store_chain): Return void. Update after above changes.
28027 Assert that the access is supported.
28028 (vect_permute_load_chain): Likewise.
28029 (vect_transform_strided_load): Return void.
28030 * tree-vect-stmts.c (vectorizable_store): Update calls after
28031 above interface changes.
28032 (vectorizable_load): Likewise.
28033 (vect_analyze_stmt): Don't check for strided powers of two here.
28035 2011-04-14 Richard Guenther <rguenther@suse.de>
28037 PR tree-optimization/48590
28038 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28039 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28040 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28041 BUILT_IN_STACK_SAVE.
28042 * tree-ssa-dce.c (propagate_necessity): Handle
28043 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28045 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28047 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28048 objc_declare_class.
28050 2011-04-14 Richard Guenther <rguenther@suse.de>
28052 * tree.h (get_object_alignment_1): Declare.
28053 * builtins.c (get_object_alignment_1): Split out worker from ...
28054 (get_object_alignment): ... here.
28055 * fold-const.c (get_pointer_modulus_and_residue): Use
28056 get_object_alignment_1.
28058 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28060 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28062 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28063 parameter. Generalise code to handle arrays as well as vectors.
28064 (vect_setup_realignment): Update accordingly.
28065 * tree-vect-stmts.c (vectorizable_store): Likewise.
28066 (vectorizable_load): Likewise.
28068 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28070 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28071 within the per-copy loop.
28073 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28075 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28078 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28080 * doc/options.texi (Negative): Explicitly mention that the
28081 Negative chain must be circular.
28083 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28085 * function.h (block_chainon): Declare.
28086 * function.c (block_chainon): Define.
28088 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28089 Eric Weddington <eric.weddington@atmel.com>
28090 Georg-Johann Lay <avr@gjlay.de>
28092 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28094 (avr_init_builtins, avr_expand_builtin,
28095 avr_expand_delay_cycles, avr_expand_unop_builtin,
28096 avr_expand_binop_builtin ): New functions.
28097 (avr_builtin_id): New enum
28098 (struct avr_builtin_description): New struct
28099 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28100 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28102 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28103 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28104 UNSPECV_DELAY_CYCLES): new enumeration values
28105 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28106 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28107 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28108 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28109 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28110 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28111 "fmulsu"): New insns
28113 * config/avr/avr-c.c: fix line endings
28114 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28115 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28116 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28117 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28118 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28120 * doc/extend.texi (AVR Built-in Functions): New node
28121 (Target Builtins): Add documentation of AVR
28122 built-in functions.
28124 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28127 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28128 alone. Error if non-const data has attribute progmem.
28130 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28132 * tree.h (struct tree_constructor): Include tree_typed instead of
28134 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28135 TS_TYPED instead of TS_COMMON.
28137 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28139 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28140 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28141 (sse2_psadbw): Merge with *avx_psadbw.
28142 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28143 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28144 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28145 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28146 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28147 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28148 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28149 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28150 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28151 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28152 (ssse3_palignrti): Merge with *avx_palignrti.
28154 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28156 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28157 * tree-ssanames.c (fini_ssanames): VEC_free it.
28158 (make_ssa_name_fn): Update for VECness of free_ssanames.
28159 (release_ssa_name, release_dead_ssa_names): Likewise.
28160 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28162 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28163 TS_TYPED instead of TS_COMMON.
28165 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28167 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28168 statistics_counter_event.
28169 * tree-ssa-copyrename.c (stats): Define.
28170 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28171 statistics_counter_event.
28172 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28173 (bswap_stats, widen_mul_stats): Define.
28174 (insert_reciprocals): Increment rdivs_inserted.
28175 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28176 rfuncs_inserted. Add calls to statistics_counter_event.
28177 (execute_cse_sincos_1): Increment inserted.
28178 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28179 statistics_counter_event.
28180 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28181 of bswap_stats. Add calls to statistics_counter_event.
28182 (convert_mult_to_widen): Increment widen_mults_inserted.
28183 (convert_plusminus_to_widen): Increment maccs_inserted.
28184 (convert_mult_to_fma): Increment fmas_inserted.
28185 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28186 calls to statistics_counter_event.
28188 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28190 PR rtl-optimization/48455
28191 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28192 `temp_costs->mem_cost'.
28194 2011-04-13 Jan Hubicka <jh@suse.cz>
28196 * ipa-inline.h: New file.
28197 * ipa-inline-analysis.c: New file. Broken out of ...
28198 * ipa-inline.c: ... this file; update toplevel comment;
28199 include ipa-inline.h
28200 (inline_summary): Move to ipa-inline.h
28201 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28202 ipa-inline-analysis.c.
28203 (cgraph_estimate_time_after_inlining): Rename to
28204 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28205 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28206 to estimate_edge_growth.
28207 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28208 rename to estimate_size_after_inlining.
28209 (cgraph_mark_inline_edge): Update for new naming convention.
28210 (cgraph_check_inline_limits): Likewise.
28211 (cgraph_edge_badness): Likewise.
28212 (cgraph_decide_recursive_inlining): Likewise.
28213 (cgraph_decide_inlining_of_small_functions): Likewise.
28214 (cgraph_decide_inlining_incrementally): Likewise.
28215 (cgraph_estimate_growth): Rename to estimate_growth; move to
28216 ipa-inline-analysis.c.
28217 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28218 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28219 (compute_inline_parameters): Likewise.
28220 (compute_inline_parameters_for_current): Likewise.
28221 (pass_inline_parameters): Likewise.
28222 (inline_indirect_intraprocedural_analysis): Likewise.
28223 (analyze_function): Rename to inline_analyze_function; likewise.
28224 (add_new_function): Move to ipa-inline-analysis.c.
28225 (inline_generate_summary): Likewise.
28226 (inline_read_summary): Likewise.
28227 (inline_write_summary): Likewise.
28228 * Makefile.in (ipa-inline-analysis.c): New file.
28230 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28232 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28233 * configure: Regenerate.
28235 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28237 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28238 instead of tree_common.
28239 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28241 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28242 TS_TYPED rather than TS_COMMON.
28243 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28245 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28248 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28249 r20 around calls of __tablejump_elpm__
28251 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28253 PR middle-end/48591
28254 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28256 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28258 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28260 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28261 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28262 (cfi_vec): New typedef.
28263 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28264 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28265 (cie_cfi_vec): New static variable.
28266 (cie_cfi_head): Delete.
28267 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28268 declaration changed. Use vector rather than list operations.
28269 (new_cfi): Don't initialize the dw_cfi_next field.
28270 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28271 rather than list operations.
28272 (lookup_cfa): Use vector rather than list operations.
28273 (output_cfis): New argument upto. Accept a cfi_vec rather than
28274 a dw_cfi_ref list head as argument. All callers changed.
28275 Iterate over the vector using upto as a maximum index.
28276 (output_all_cfis): New static function.
28277 (output_fde): Use vector rather than list operations. Use the
28278 new upto argument for output_cfis rather than manipulating a
28280 (dwarf2out_begin_prologue): Change initializations to match
28281 new struct members.
28282 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28283 from the vector length rather than searching for the end of a list.
28284 Use output_all_cfis.
28285 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28287 2011-04-13 Nick Clifton <nickc@redhat.com>
28289 * config/rx/rx.md (movmemsi): Do not use this pattern when
28290 volatile pointers are involved.
28292 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28294 * config/i386/sse.md (pinsrbits): Remove.
28295 (sse2_packsswb): Merge with *avx_packsswb.
28296 (sse2_packssdw): Merge with *avx_packssdw.
28297 (sse2_packuswb): Merge with *avx_packuswb.
28298 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28299 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28300 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28301 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28302 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28303 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28304 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28305 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28306 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28307 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28308 (sse2_loadld): Merge with *avx_loadld.
28309 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28310 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28311 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28312 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28313 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28315 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28317 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28318 calling TREE_CHAIN.
28319 * print-tree.c (print_node): Likewise.
28320 * tree-inline.c (copy_tree_r): Likewise.
28321 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28322 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28323 instead of TS_COMMON.
28324 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28325 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28326 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28327 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28328 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28330 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28332 (TREE_CHAIN): Check for a TS_COMMON structure.
28333 (TREE_TYPE): Check for a TS_TYPED structure.
28335 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28337 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28338 cgraph_get_create_node instead of cgraph_node.
28340 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28342 * c-parser.c (c_parser_initelt): Updated call to
28343 objc_build_message_expr.
28344 (c_parser_postfix_expression): Likewise.
28346 2011-04-12 Kai Tietz <ktietz@redhat.com>
28348 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28349 MASK_MS_BITFIELD_LAYOUT bit.
28351 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28353 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28354 assert it is always true.
28355 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28358 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28360 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28361 compiling Objective-C to be more efficient.
28363 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28365 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28368 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28370 * recog.h, genoutput.c, optabs.c: Revert last patch.
28372 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28375 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28377 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28379 * recog.h (insn_operand_data): Add an "allows_mem" field.
28380 * genoutput.c (output_operand_data): Initialize it.
28381 * optabs.c (maybe_legitimize_operand_same_code): New function.
28382 (maybe_legitimize_operand): Use it when matching the original
28385 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28387 * genpreds.c (process_define_predicate): Move most processing
28388 to gensupport.c. Continue to validate the expression.
28389 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28390 (process_define_predicate): Move processing to gensupport.c.
28391 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28392 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28393 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28395 (valid_predicate_name_p): New function, split out from old
28396 genpreds.c:process_define_predicate.
28397 (process_define_predicate): New function, combining code from
28398 old genpreds.c and genrecog.c functions.
28399 (process_rtx): Call it for DEFINE_PREDICATE and
28400 DEFINE_SPECIAL_PREDICATE.
28402 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28404 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28405 size of a '%A' memory reference.
28406 (T_DREG, T_QREG): New neon_builtin_type_bits.
28407 (arm_init_neon_builtins): Assert that the load and store operands
28408 are neon_struct_operands.
28409 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28410 (NEON_ARG_MEMORY): New builtin_arg.
28411 (neon_dereference_pointer): New function.
28412 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28413 Handle NEON_ARG_MEMORY.
28414 (arm_expand_neon_builtin): Update after above interface changes.
28415 Use NEON_ARG_MEMORY for loads and stores.
28416 * config/arm/predicates.md (neon_struct_operand): New predicate.
28417 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28418 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28419 (V_four_elem): Tweak formatting.
28420 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28421 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28422 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28423 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28424 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28425 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28426 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28427 Use %A in the output template.
28428 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28429 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28430 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28431 the width of the memory access. Remove post-increment.
28432 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28434 2011-04-12 Nick Clifton <nickc@redhat.com>
28436 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28437 instruction for interrupt handlers if the target is the basic V850
28439 (expand_epilogue): Likewise.
28441 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28443 PR rtl-optimization/48549
28444 * combine.c (propagate_for_debug): Also stop after BB_END of
28445 this_basic_block. Process LAST and just stop processing after it.
28446 (combine_instructions): If last_combined_insn has been deleted,
28447 set last_combined_insn to its PREV_INSN.
28449 2011-04-12 Richard Guenther <rguenther@suse.de>
28451 PR tree-optimization/46076
28452 * gimple.h (struct gimple_statement_call): Add fntype field.
28453 (gimple_call_fntype): Adjust.
28454 (gimple_call_set_fntype): New function.
28455 * gimple.c (gimple_build_call_1): Set the call function type.
28456 * gimplify.c (gimplify_call_expr): Preserve the function
28457 type the frontend used for the call.
28458 (gimplify_modify_expr): Likewise.
28459 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28461 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28463 * tree-ssa.c (useless_type_conversion_p): Function pointer
28464 conversions are useless.
28466 2011-04-12 Martin Jambor <mjambor@suse.cz>
28468 * cgraph.h (cgraph_node): Remove function declaration.
28469 (cgraph_create_node): Declare.
28470 (cgraph_get_create_node): Likewise.
28471 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28472 Updated all callers.
28473 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28474 the decl does not already exist. Call cgraph_get_create_node instead
28476 (cgraph_get_create_node): New function.
28477 (cgraph_same_body_alias): Update comment.
28478 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28479 assert it does not return NULL.
28480 (cgraph_update_edges_for_call_stmt): Likewise.
28481 (cgraph_clone_edge): Likewise.
28482 (cgraph_create_virtual_clone): Likewise.
28483 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28484 instead of cgraph_node.
28485 (cgraph_add_new_function): Call cgraph_create_node or
28486 cgraph_get_create_node instead of cgraph_node.
28487 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28488 instead of cgraph_node.
28489 (record_eh_tables): Likewise.
28490 (mark_address): Likewise.
28491 (mark_load): Likewise.
28492 (build_cgraph_edges): Call cgraph_get_create_node instead
28494 (rebuild_cgraph_edges): Likewise.
28495 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28496 instead of cgraph_node.
28497 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28499 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28500 cgraph_create_node instead of cgraph_node.
28501 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28503 * lto-cgraph.c (input_node): Likewise.
28504 * lto-streamer-in.c (input_function): Likewise.
28505 * varasm.c (mark_decl_referenced): Likewise.
28506 (assemble_alias): Likewise.
28508 2011-04-12 Martin Jambor <mjambor@suse.cz>
28510 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28511 instead of cgraph_node and assert it does not return NULL.
28512 * lto-streamer-in.c (lto_read_body): Likewise.
28513 * omp-low.c (new_omp_context): Likewise.
28514 (create_task_copyfn): Likewise.
28515 * tree-emutls.c (lower_emutls_function_body): Likewise.
28516 * matrix-reorg.c (transform_allocation_sites): Likewise.
28518 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28521 * c-typeck.c (build_asm_expr): Error out on attempts to use
28522 void type outputs or inputs for constraints that allow reg or
28523 don't allow memory.
28525 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28526 Richard Earnshaw <rearnsha@arm.com>
28529 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28530 to use sign-magnitude offsets. Reject unsupported unaligned
28531 cases. Add detailed description in comments.
28532 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28533 condition from TARGET_32BIT to TARGET_ARM.
28535 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28537 * tree.h (struct typed_tree): New.
28538 (struct tree_common): Include it instead of tree_base.
28539 (TREE_TYPE): Update for new location of type field.
28540 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28541 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28542 (union tree_node): Add typed field.
28543 * treestruct.def (TS_TYPED): New.
28544 * lto-streamer.c (check_handled_ts_structures): Handle it.
28545 * tree.c (MARK_TS_TYPED): New macro.
28546 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28548 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28550 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28551 (force_nonfallthru): Do not alter the loop nest if no basic block
28554 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28556 * config/i386/sse.md (VI): New mode iterator.
28557 (SSEMODEI): Remove.
28558 (AVX256MODEI): Ditto.
28559 (AVXMODEF4P): Ditto.
28560 (avxvecpsmode): Ditto.
28561 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28562 (sse2_andnot<mode>3): New expander.
28563 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28564 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28565 (<any_logic:code><mode>3): Use VI mode iterator.
28566 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28567 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28568 (*andnottf3): Handle AVX three-operand constraints.
28569 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28571 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28572 Robert Millan <rmh@gnu.org>
28574 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28575 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28576 GNU_USER_DYNAMIC_LINKER64): Define.
28577 (REG_NAME): Don't undefine.
28578 (MD_UNWIND_SUPPORT): Undefine.
28579 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28580 (REG_NAME): Don't undefine.
28581 (MD_UNWIND_SUPPORT): Undefine.
28582 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28584 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28586 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28587 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28589 2011-04-11 Xinliang David Li <davidxl@google.com>
28591 * value-profile.c (check_ic_target): New function.
28592 (gimple_ic_transform): Sanity check indirect call target.
28593 * gimple-low.c (gimple_check_call_args): Interface change.
28594 (gimple_check_call_matching_types): New function.
28595 * tree-inline.c (tree_can_inline_p): Call new function.
28597 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28599 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28600 tree-pretty-print.h & realmpfr.h.
28602 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28604 PR middle-end/48464
28605 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28606 (setup_allocno_and_important_classes): Ditto.
28608 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28610 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28611 GNU_USER_DYNAMIC_LINKER.
28612 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28614 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28615 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28616 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28617 GNU_USER_TARGET_OS_CPP_BUILTINS.
28618 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28620 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28622 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28623 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28624 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28625 GNU_USER_TARGET_OS_CPP_BUILTINS.
28626 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28627 GNU_USER_DYNAMIC_LINKER.
28628 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28629 GNU_USER_TARGET_OS_CPP_BUILTINS.
28630 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28632 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28634 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28635 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28636 GNU_USER_DYNAMIC_LINKER64): Remove.
28637 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28640 GNU_USER_DYNAMIC_LINKER.
28641 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28642 GNU_USER_TARGET_OS_CPP_BUILTINS.
28643 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28644 GNU_USER_TARGET_OS_CPP_BUILTINS.
28645 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28646 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28647 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28648 GNU_USER_TARGET_OS_CPP_BUILTINS.
28649 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28650 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28651 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28652 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28654 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28655 GNU_USER_DYNAMIC_LINKER.
28656 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28657 GNU_USER_TARGET_OS_CPP_BUILTINS.
28658 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28659 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28660 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28661 GNU_USER_DYNAMIC_LINKER.
28662 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28664 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28666 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28667 GNU_USER_DYNAMIC_LINKER.
28668 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28669 GNU_USER_DYNAMIC_LINKERN32.
28670 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28671 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28672 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28673 GNU_USER_DYNAMIC_LINKER32.
28674 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28677 GNU_USER_DYNAMIC_LINKER.
28678 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28680 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28683 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28684 GNU_USER_DYNAMIC_LINKER32.
28685 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28686 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28687 GNU_USER_DYNAMIC_LINKER.
28688 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28691 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28692 GNU_USER_DYNAMIC_LINKER64.
28693 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28695 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28696 GNU_USER_DYNAMIC_LINKER.
28697 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28700 GNU_USER_DYNAMIC_LINKER.
28701 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28703 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28704 GNU_USER_DYNAMIC_LINKER32.
28705 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28706 GNU_USER_DYNAMIC_LINKER64.
28707 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28708 GNU_USER_DYNAMIC_LINKER64.
28709 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28711 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28713 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28715 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28717 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28718 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28719 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28720 GNU_USER_DYNAMIC_LINKER.
28721 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28722 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28723 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28724 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28725 GNU_USER_DYNAMIC_LINKER64.
28726 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28727 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28728 GNU_USER_LINK_EMULATION.
28729 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28730 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28731 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28732 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28733 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28734 CPP_SPEC, CC1_SPEC): Remove.
28735 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28736 (GNU_USER_DYNAMIC_LINKER): Define.
28737 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28738 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28739 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28740 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28741 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28742 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28743 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28744 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28745 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28746 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28747 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28748 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28749 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28750 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28751 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28752 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28753 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28754 GNU_USER_DYNAMIC_LINKER.
28755 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28756 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28757 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28758 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28759 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28760 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28761 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28762 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28763 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28764 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28766 2011-04-11 Kai Tietz <ktietz@redhat.com>
28770 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28771 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28773 (ix86_is_msabi_thiscall): Removed.
28774 (ix86_is_type_thiscall): Likewise.
28775 (ix86_get_callcvt): New function.
28776 (ix86_comp_type_attributes): Simplify check.
28777 (ix86_function_regparm): Use ix86_get_callcvt for calling
28778 convention attribute checks.
28779 (ix86_return_pops_args): Likewise.
28780 (ix86_static_chain): Likewise.
28781 (x86_this_parameter): Likewise.
28782 (x86_output_mi_thunk): Likewise.
28783 (ix86_function_type_abi): Optimize check for types without attributes.
28784 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28785 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28786 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28788 (IX86_BASE_CALLCVT): Helper macro.
28789 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28790 Use ix86_get_callcvt for calling convention attribute checks and avoid
28791 symbol-decoration for stdcall in TARGET_RTD case.
28792 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28794 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28797 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28799 * config/i386/sse.md (VI_128): New mode iterator.
28800 (VI12_128): Rename from SSEMODE12.
28801 (VI14_128): Rename from SSEMODE14.
28802 (VI124_128): New mode iterator.
28803 (VI24_128): Rename from SSEMODE248.
28804 (VI248_128): Rename from SSEMODE248.
28805 (SSEMODE124C8): Remove.
28806 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28807 (*sse2_<plusminus_insn><mode>3): Merge with
28808 *avx_<plusminus_insn><mode>3.
28809 (*mulv8hi3): Merge with *avx_mulv8hi3.
28810 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28811 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28812 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28813 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28814 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28815 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28816 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28817 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28818 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28819 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28820 (*<smaxmin:code>v8hi3): Ditto.
28821 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28822 (*<smaxmin:code>v16qi3): Ditto.
28823 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28824 (*sse2_eq<mode>3): Ditto.
28825 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28826 (*sse2_gt<mode>3): Ditto.
28827 (vcondv2di): Split out of vcond<mode>.
28828 (vconduv2di): Split out of vcondu<mode>.
28830 2011-04-11 Richard Guenther <rguenther@suse.de>
28832 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28833 before calling tree_low_cst.
28835 2011-04-11 Richard Guenther <rguenther@suse.de>
28837 * stor-layout.c (layout_type): Compute all array index size operations
28838 in the original type.
28839 (initialize_sizetypes): Add comment.
28840 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28842 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28844 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28846 2011-04-11 Martin Jambor <mjambor@suse.cz>
28848 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28849 of cgraph_node, handle NULL return value.
28850 (cgraph_global_info): Likewise.
28851 (cgraph_rtl_info): Likewise.
28852 * tree-inline.c (estimate_num_insns): Likewise.
28853 * gimplify.c (unshare_body): Likewise.
28854 (unvisit_body): Likewise.
28855 (gimplify_body): Likewise.
28856 * predict.c (optimize_function_for_size_p): Likewise.
28857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28858 (call_may_clobber_ref_p_1): Likewise.
28859 * varasm.c (function_section_1): Likewise.
28860 (assemble_start_function): Likewise.
28862 2011-04-11 Martin Jambor <mjambor@suse.cz>
28864 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28866 * final.c (rest_of_clean_state): Likewise.
28867 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28868 * passes.c (pass_init_dump_file): Likewise.
28869 (execute_all_ipa_transforms): Likewise.
28870 (function_called_by_processed_nodes_p): Likewise.
28871 * predict.c (maybe_hot_frequency_p): Likewise.
28872 (probably_never_executed_bb_p): Likewise.
28873 (compute_function_frequency): Likewise.
28874 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28875 (unnest_nesting_tree_1): Likewise.
28876 (lower_nested_functions): Likewise.
28877 * tree-optimize.c (execute_fixup_cfg): Likewise.
28878 (tree_rest_of_compilation): Likewise.
28879 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28880 * tree-sra.c (ipa_early_sra): Likewise.
28881 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28882 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28883 * ipa.c (record_cdtor_fn): Likewise.
28884 * ipa-inline.c (cgraph_early_inlining): Likewise.
28885 (compute_inline_parameters_for_current): Likewise.
28886 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28887 * ipa-pure-const.c (local_pure_const): Likewise.
28888 * ipa-split.c (split_function): Likewise.
28889 (execute_split_functions): Likewise.
28890 * cgraphbuild.c (build_cgraph_edges): Likewise.
28891 (rebuild_cgraph_edges): Likewise.
28892 (cgraph_rebuild_references): Likewise.
28893 (remove_cgraph_callee_edges): Likewise.
28894 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28895 (verify_cgraph_node): Likewise.
28896 (cgraph_analyze_functions): Likewise.
28897 (cgraph_preserve_function_body_p): Likewise.
28898 (save_inline_function_body): Likewise.
28899 (save_inline_function_body): Likewise.
28900 * tree-inline.c (copy_bb): Likewise.
28901 (optimize_inline_calls): Likewise.
28903 2011-04-11 Martin Jambor <mjambor@suse.cz>
28905 PR tree-optimization/48195
28906 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28907 ipa_check_create_edge_args.
28908 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28909 ipa_check_create_edge_args.
28910 * ipa-inline.c (inline_generate_summary): Do not call
28911 ipa_check_create_node_params and ipa_check_create_edge_args.
28912 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28913 ipa_check_create_edge_args.
28915 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28917 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28919 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28920 * function.c (record_hard_reg_sets): Likewise.
28921 * ira.c (compute_regs_asm_clobbered): Likewise.
28922 * sched-deps.c (sched_analyze_1): Likewise.
28923 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28925 2011-04-09 Xinliang David Li <davidxl@google.com>
28927 PR tree-optimization/PR48484
28928 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28929 has_valid_pred lazily
28931 2011-04-09 Duncan Sands <baldrick@free.fr>
28933 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28935 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28937 * combine.c (combine_validate_cost): Adjust comments. Set registered
28938 cost of I0 to zero at the end, if any.
28940 2011-04-08 Xinliang David Li <davidxl@google.com>
28942 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28943 to insane profile data.
28945 2011-04-08 Xinliang David Li <davidxl@google.com>
28947 * ipa-cp.c (ipcp_update_profiling): Correct
28948 negative scale factor due to insane profile data.
28950 2011-04-08 Xinliang David Li <davidxl@google.com>
28952 * final.c (dump_basic_block_info): New function.
28953 (final): Dump basic block.
28954 (final_scan_insn): Remove old dump.
28956 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28959 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28962 2011-04-08 Michael Matz <matz@suse.de>
28964 PR middle-end/48389
28965 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28967 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28968 * rtl.h (rebuild_jump_labels_chain): Declare.
28969 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28970 insns inserted on edges.
28972 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28974 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28975 * config/arm/arm-arches.def: New.
28976 * config/arm/arm-opts.h: New.
28977 * config/arm/genopt.sh: New.
28978 * config/arm/arm-tables.opt: New (generated).
28979 * config/arm/arm.c (arm_handle_option, arm_target_help,
28980 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28981 (all_architectures): Get most table contents from arm-arches.def.
28982 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28983 arm_selected_tune here.
28984 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28985 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28986 (march=, mcpu=, mtune=): Use Enum and Var.
28987 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28988 (arm.o): Update dependencies.
28990 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28992 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28994 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28995 (write_typed_alloc_defns): Likewise.
28996 (main): Calls write_typed_alloc_defns with output_header.
28998 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29000 PR inline-asm/48435
29001 * ira-color.c (setup_profitable_hard_regs): Add comments.
29002 Don't take prohibited hard regs into account.
29003 (setup_conflict_profitable_regs): Rename to
29004 get_conflict_profitable_regs.
29005 (check_hard_reg_p): Check prohibited hard regs.
29007 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29009 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29010 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29011 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29013 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29016 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29017 move from floating point to shift amount register.
29018 (emit_move_sequence): Remove secondary reload support for floating
29019 point to shift amount amount register copies.
29020 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29021 amount register copies.
29022 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29023 register, return false if mode isn't a scalar integer mode.
29024 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29026 2011-04-08 Richard Guenther <rguenther@suse.de>
29028 * gimple.c (gimple_call_flags): Remove kludge.
29030 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29032 * sel-sched.c (sel_region_init): Move call to
29033 sel_setup_region_sched_flags after setup_current_loop_nest.
29035 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29037 PR rtl-optimization/48272
29038 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29039 init_insn_reg_pressure_info. Adjust a caller.
29040 * sched-int.h (init_insn_reg_pressure_info): Declare.
29041 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29042 when sched-pressure is enabled.
29044 2011-04-08 Richard Guenther <rguenther@suse.de>
29046 * gimple.c (gimple_set_modified): Do not queue calls to
29047 MODIFIED_NORETURN_CALLS here ...
29048 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29050 2011-04-08 Richard Guenther <rguenther@suse.de>
29053 * toplev.c (lang_dependent_init): Do not open asm_out_file
29054 in WPA mode, nor perform debug machinery initialization.
29055 (finalize): Do not unlink asm_out_file in WPA mode.
29057 2011-04-08 Richard Guenther <rguenther@suse.de>
29059 * gimple.h (gimple_call_fntype): New function.
29060 (gimple_call_return_type): Use it.
29061 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29062 * gimple-low.c (gimple_check_call_args): Likewise.
29063 * gimple.c (gimple_call_flags): Likewise.
29064 (gimple_call_arg_flags): Likewise.
29065 (gimple_call_return_flags): Likewise.
29066 * tree-cfg.c (verify_gimple_call): Likewise.
29067 (do_warn_unused_result): Likewise.
29068 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29069 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29071 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29073 PR rtl-optimization/48235
29074 * sel-sched.c (code_motion_process_successors): Recompute the last
29075 insn in basic block if control flow changed.
29076 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29077 Update condition for ilist_remove.
29079 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29081 PR rtl-optimization/48302
29082 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29083 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29084 it to record added preheader blocks.
29085 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29086 on to sel_add_loop_preheaders.
29087 (sel_region_init): Move call to setup_current_loop_nest after
29090 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29093 * cfgloop.h (loop_has_exit_edges): New helper.
29094 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29096 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29097 that have no exit edges.
29099 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29101 PR rtl-optimization/48442
29102 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29103 all callers. Adjust assert.
29105 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29107 PR tree-optimization/48377
29108 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29109 is_packed to true even for types with smaller TYPE_ALIGN than
29112 2011-04-08 Richard Guenther <rguenther@suse.de>
29115 * doc/tm.texi: Re-generate.
29117 2011-04-08 Wei Guozhi <carrot@google.com>
29120 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29121 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29122 * config/arm/arm.md (*push_multi): Change the length computation to
29125 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29127 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29128 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29129 * doc/tm.texi: Regenerate.
29130 * system.h (ASM_OUTPUT_BSS): Poison.
29131 * varasm.c (asm_output_bss): Remove function.
29132 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29134 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29135 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29136 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29137 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29139 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29141 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29143 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29145 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29147 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29150 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29152 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29153 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29154 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29156 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29157 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29158 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29159 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29160 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29161 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29162 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29163 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29164 options. Don't map other m68k options manually. Don't handle
29165 old-style options as canonical.
29166 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29167 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29169 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29171 * basic-block.h (force_nonfallthru): Move to...
29172 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29173 (force_nonfallthru): ...here.
29174 * cfghooks.c (force_nonfallthru): New function.
29175 * cfgrtl.c (force_nonfallthru): Rename into...
29176 (rtl_force_nonfallthru): ...this.
29177 (commit_one_edge_insertion): Do not set AUX field.
29178 (commit_edge_insertions): Do not discover new basic blocks.
29179 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29180 (cfg_layout_rtl_cfg_hooks): Likewise.
29181 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29182 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29183 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29185 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29187 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29190 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29192 * config/i386/sse.md: Update copyright year.
29193 (avxcvtvecmode): Remove.
29194 (sse_movhlps): Merge with *avx_movhlps.
29195 (sse_movlhps): Merge with *avx_movlhps.
29196 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29197 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29198 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29199 (sse_loadhps): Merge with *avx_loadhps.
29200 (sse_storelps): Merge with *avx_storelps.
29201 (sse_loadlps): Merge with *avx_loadlps.
29202 (sse_movss): Merge with *avx_movss.
29203 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29204 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29205 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29206 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29207 (vec_set<mode>_0): Ditto.
29208 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29209 (sse4_1_insertps): Merge with *avx_insertps.
29210 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29211 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29212 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29213 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29214 (sse2_storehpd): Merge with *avx_storehpd.
29215 (sse2_loadhpd): Merge with *avx_loadhpd.
29216 (sse2_loadlpd): Merge with *avx_loadlpd.
29217 (sse2_movsd): Merge with *avx_movsd.
29218 (*vec_concatv2df): Merge with *vec_concatv2df.
29220 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29223 * combine.c (combine_instructions): Add last_combined_insn,
29224 update it if insn is after it, pass it to all try_combine calls.
29225 (try_combine): Add last_combined_insn parameter, pass it instead of
29226 i3 to propagate_for_debug.
29228 2011-04-07 Nick Clifton <nickc@redhat.com>
29230 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29231 to handle MDR <-> data register transfers.
29232 (movhi_internal): Likewise.
29234 2011-04-07 Alan Modra <amodra@gmail.com>
29236 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29237 previous stack info.
29239 2011-04-07 Tom de Vries <tom@codesourcery.com>
29242 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29243 flow_find_cross_jump. Swap variables to implement backward replacement.
29244 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29246 2011-04-07 Tom de Vries <tom@codesourcery.com>
29249 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29250 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29252 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29253 src1 or src2. Redirect edges to the last basic block. Update
29254 frequency and count on multiple basic blocks in case of fallthru.
29256 2011-04-07 Tom de Vries <tom@codesourcery.com>
29259 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29261 (old_insns_match_p): Change return type. Replace return false/true
29262 with return dir_none/dir_both. Use can_replace_by.
29263 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29264 direction from dir_p. Register replacement direction in dir, last_dir
29265 and afterlast_dir. Handle new return type of old_insns_match_p using
29266 merge_dir. Return replacement direction in dir_p.
29267 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29268 return type of old_insns_match_p.
29269 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29270 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29271 flow_find_cross_jump.
29272 * basic-block.h (enum replace_direction): New type.
29273 (flow_find_cross_jump): Add parameter to declaration.
29275 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29277 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29278 (AVXMODEDCVTPS2DQ): Ditto.
29279 (VEC_FLOAT_MODE): Ditto.
29280 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29281 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29282 (<any_logic:code><mode>3): Use VF mode iterator.
29283 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29284 Use VF mode iterator.
29285 (copysign<mode>3): Use VF mode iterator.
29286 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29287 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29288 (*<any_logic:code><MODEF:mode>3): Merge with
29289 *avx_<any_logic:code><MODEF:mode>3.
29290 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29291 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29292 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29293 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29294 (sse2_cvtdq2ps): Use %v modifier.
29295 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29296 (avx_cvtps2dq<avxmodesuffix>): Remove.
29297 (sse2_cvtps2dq): Use %v modifier.
29298 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29299 (avx_cvttps2dq<avxmodesuffix>): Remove.
29300 (sse2_cvttps2dq): Use %v modifier.
29301 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29302 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29303 (sse2_cvtsd2siq): Fix insn template.
29304 (sse2_cvtsd2siq_2): Ditto.
29305 (sse2_cvttsd2siq): Ditto.
29306 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29307 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29309 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29311 * gcov-io.c: Use GCC Runtime Library Exception.
29313 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29316 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29317 as base_reg whatever register reg has been eliminated to, instead
29318 of hardcoding STACK_POINTER_REGNUM.
29320 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29322 * doc/tm.texi.in: Document C target hooks as separate from general
29324 * doc/tm.texi: Regenerate.
29325 * genhooks.c (struct hook_desc): Add docname field.
29326 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29328 (hook_array): Include c-target.def.
29329 (emit_documentation): Use docname field in output.
29330 (emit_init_macros): Take docname argument. Only emit definitions
29331 for hooks matching docname.
29332 (main): Expect additional arguments in all cases. Pass argument
29333 to emit_init_macros.
29334 * target.def: Move initial macro definitions and comments to
29335 target-hooks-macros.h.
29336 (gcc_targetcm): Move to c-family/c-target.def.
29337 * target.h (targetcm): Move declaration to c-family/c-target.h.
29338 * targhooks.c (default_handle_c_option): Move to
29340 * targhooks.h (default_handle_c_option): Move declaration to
29341 c-family/c-common.h.
29342 * target-hooks-macros.h: New file.
29343 * config.gcc (target_has_targetcm): Define and use to add to
29344 c_target_objs and cxx_target_objs.
29345 * config/default-c.c: New file.
29346 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29347 of target.h and target-def.h.
29348 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29349 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29350 darwin_check_cfstring_format_arg): Make static.
29351 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29352 TARGET_STRING_OBJECT_REF_TYPE_P,
29353 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29354 * config/darwin-protos.h (darwin_objc_construct_string,
29355 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29357 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29358 TARGET_STRING_OBJECT_REF_TYPE_P,
29359 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29360 * config/t-darwin (darwin-c.o): Update dependencies.
29361 * system.h (TARGET_HAS_TARGETCM): Poison.
29362 * Makefile.in (TARGET_H): Update.
29363 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29364 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29365 (default-c.o): New target.
29366 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29367 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29368 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29370 (build/genhooks.o): Update dependencies.
29372 2011-04-06 Richard Guenther <rguenther@suse.de>
29374 * ipa-inline.c (enum inlining_mode): Remove.
29375 (cgraph_flatten): Use some other token.
29376 (cgraph_edge_early_inlinable_p): New function, split out from ...
29377 (cgraph_perform_always_inlining): New function, split out from ...
29378 (cgraph_decide_inlining_incrementally): ... here.
29379 (cgraph_mark_inline_edge): Adjust.
29380 (cgraph_early_inlining): Re-structure.
29381 (pass_early_inline): Require SSA form.
29383 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29384 Julian Brown <julian@codesourcery.com>
29385 Mark Shinwell <shinwell@codesourcery.com>
29387 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29388 LO_REGS only for Thumb-1.
29389 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29390 be used in short instructions when optimising for size on Thumb-2.
29392 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29394 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29395 associated with user returns to be preserved.
29397 2011-04-06 Tristan Gingold <gingold@adacore.com>
29399 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29400 symbol_queue_size, DBXOUT_DECR_NESTING,
29401 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29402 if XCOFF_DEBUGGING_INFO.
29404 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29406 * config/i386/i386.md (attribute isa): New.
29407 (attribute enabled): New.
29408 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29409 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29410 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29411 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29412 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29413 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29414 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29415 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29417 * config/i386/sse.md (VF): New mode iterator.
29421 (SSEMODEF4): Remove.
29422 (attribute sse): Handle V8SF and V4DF modes.
29423 (<absneg:code><mode>2): Use VF mode iterator.
29424 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29426 (<plusminus_insn><mode>3): Use VF mode iterator.
29427 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29428 Use VF mode iterator.
29429 (<sse>_vm<plusminus_insn><mode>3): Merge with
29430 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29431 (mul<mode>3): Use VF mode iterator.
29432 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29433 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29435 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29436 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29437 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29438 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29440 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29441 Use VF1 mode iterator.
29442 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29443 (sqrt<VF2:mode>2): New expander.
29444 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29445 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29446 and sqrtv2df2. Use VF mode iterator.
29447 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29449 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29450 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29451 Use VF1 mode iterator.
29452 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29453 (<smaxmin:code><mode>3): Use VF mode iterator.
29454 (*<smaxmin:code><mode>3_finite): Merge with
29455 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29456 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29457 (<sse>_vm<smaxmin:code><mode>2): Merge with
29458 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29459 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29461 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29463 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29464 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29465 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29466 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29467 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29469 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29470 Use VF_128 mode iterator.
29471 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29473 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29474 VF_128 mode iterator.
29475 (vcond<mode>): Use VF mode iterator.
29476 * config/i386/predicates.md (sse_comparison_operator): Merge with
29477 avx_comparison_float_operator. Do not declare as special_predicate.
29478 * config/i386/i386.c (struct builtin_description): Update for renamed
29480 (ix86_expand_args_builtin): Ditto.
29481 (ix86_expand_sse_compare_mask): Ditto.
29483 2011-04-06 Richard Guenther <rguenther@suse.de>
29485 * tree-inline.c (estimate_num_insns): For calls simply account
29486 for all passed arguments and a used return value.
29488 2011-04-06 Richard Guenther <rguenther@suse.de>
29490 PR tree-optimization/47663
29491 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29492 call_stmt_time fields.
29493 (cgraph_edge_inlinable_p): Declare.
29494 (cgraph_edge_recursive_p): New inline function.
29495 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29496 (cgraph_clone_edge): Copy it.
29497 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29498 Account for call stmt time.
29499 (cgraph_estimate_time_after_inlining): Take edge argument.
29500 (cgraph_estimate_edge_growth): Account call stmt size.
29501 (cgraph_estimate_size_after_inlining): Take edge argument.
29502 (cgraph_mark_inline_edge): Adjust.
29503 (cgraph_check_inline_limits): Likewise.
29504 (cgraph_recursive_inlining_p): Remove.
29505 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29506 (cgraph_decide_recursive_inlining): Take edge argument and
29508 (cgraph_decide_inlining_of_small_functions): Do not avoid
29509 diags for recursive inlining here.
29510 (cgraph_flatten): Adjust.
29511 (cgraph_decide_inlining_incrementally): Likewise.
29512 (estimate_function_body_sizes): Remove call cost handling.
29513 (compute_inline_parameters): Initialize caller edge call costs.
29514 (cgraph_estimate_edge_growth): New function.
29515 (cgraph_estimate_growth): Use it.
29516 (cgraph_edge_badness): Likewise.
29517 (cgraph_check_inline_limits): Take an edge argument.
29518 (cgraph_decide_inlining_of_small_functions): Adjust.
29519 (cgraph_decide_inlining): Likewise.
29520 * tree-inline.c (estimate_num_insns): Only account for call
29521 return value if it is used.
29522 (expand_call_inline): Avoid diagnostics on recursive inline
29524 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29525 (input_edge): Input edge call costs.
29527 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29529 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29531 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29533 * doc/invoke.texi (Spec Files): Fix typo.
29535 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29537 * profile.c (branch_prob): Move declaration of local variable. Remove
29538 obsolete ??? comment. Expand the location explicitly instead of using
29539 the LOCATION_FILE and LOCATION_LINE macros.
29541 2011-04-06 Wei Guozhi <carrot@google.com>
29544 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29545 (arm_cond_branch): Likewise.
29546 (arm_cond_branch_reversed): Likewise.
29547 (arm_jump): Likewise.
29548 (push_multi): Likewise.
29549 * config/arm/constraints.md (Py): New constraint.
29551 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29554 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29556 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29557 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29558 #ifdef DBX_DEBUGGING_INFO.
29560 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29563 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29564 if old and new states differ.
29566 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29568 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29569 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29570 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29571 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29572 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29573 mcfv4e): Use Alias.
29574 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29575 ColdFire options to -mcpu= options.
29577 2011-04-05 Jeff Law <law@redhat.com>
29579 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29580 check if BB is a successor of LOOP->header and return
29581 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29583 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29585 * cprop.c (struct reg_use): Remove.
29586 (reg_use_table): Make an array of RTX.
29587 (find_used_regs, constprop_register, local_cprop_pass,
29588 bypass_block): Simplify users of reg_use_table.
29589 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29590 on one of the uses found by find_used_regs.
29592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29595 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29600 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29602 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29604 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29606 PR middle-end/48441
29607 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29611 * combine.c: Include obstack.h.
29612 (struct insn_link): Define.
29613 (uid_log_links): Adjust type.
29614 (FOR_EACH_LOG_LINK): New macro.
29615 (insn_link_obstack): Declare.
29616 (alloc_insn_link): Define.
29617 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29618 type of link variables.
29619 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29620 (try_combine, record_promoted_values, distribute_notes): Likewise.
29621 (distribute_links): Likewise. Tweak prototype.
29622 (clear_log_links): Delete.
29623 (adjust_for_new_dest): Call alloc_insn_link.
29624 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29626 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29628 * gcse.c (modify_mem_list): Convert to an array of VECs.
29629 (canon_modify_mem_list, compute_transp): Tweak formatting.
29630 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29631 (load_killed_in_block_p): Likewise.
29632 (record_last_mem_set_info): Likewise.
29633 (clear_modify_mem_tables): Likewise.
29635 2011-04-05 Tom de Vries <tom@codesourcery.com>
29637 PR middle-end/48461
29638 * function.c (emit_use_return_register_into_block): Only define if
29641 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29643 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29645 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29647 * config/rx/rx-opts.h: New.
29648 * config/rx/rx.c (rx_cpu_type): Remove.
29649 (rx_handle_option): Don't assert that global structures are in
29650 use. Access variables via opts pointer. Defer most handling of
29651 OPT_mint_register_. Use error_at.
29652 (rx_option_override): Handle deferred OPT_mint_register_ here.
29653 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29654 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29655 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29656 (rx_cpu_types): New Enum and EnumValue entries.
29657 (mint-register=): Use Defer and use Var accordingly.
29659 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29661 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29662 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29663 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29665 (debug_free_queue, debug_nesting, symbol_queue_index):
29667 * dbxout.c: ...to here. Make static.
29669 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29671 * gcse.c (modify_pair): Define. Define a VEC of it.
29672 (canon_modify_mem_list): Convert to an array of VECs.
29673 (free_insn_expr_list_list): Delete.
29674 (clear_modify_mem_tables): Call VEC_free instead.
29675 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29676 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29677 (canon_list_insert, compute_transp): Likewise.
29679 2011-04-05 Tom de Vries <tom@codesourcery.com>
29682 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29685 2011-04-05 Tom de Vries <tom@codesourcery.com>
29688 * function.c (emit_use_return_register_into_block): New function.
29689 (thread_prologue_and_epilogue_insns): Use
29690 emit_use_return_register_into_block.
29692 2011-04-05 Tom de Vries <tom@codesourcery.com>
29695 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29698 2011-04-05 Tom de Vries <tom@codesourcery.com>
29700 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29702 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29704 * config/arm/arm.md (define_constants for unspec): Replace with
29706 (define_constants for unspecv): Replace with define_c_enum.
29707 * config/arm/neon.md (define_constants for unspec): Replace with
29710 2011-04-04 Richard Henderson <rth@redhat.com>
29713 * dwarf2out.c (output_line_info): Always emit line info from
29714 at least one section.
29715 (dwarf2out_init): Create text_section_line_info here ...
29716 (set_cur_line_info_table): ... not here.
29718 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29721 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29724 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29726 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29728 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29729 (expr_equiv_p): Remove.
29730 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29731 (hash_scan_set): Update call to insert_set_in_table.
29732 (dump_hash_table): Dump <dest, src> pair.
29733 (lookup_set): Simplify. Lookup <dest, src> pair.
29734 (compute_transp): Remove, fold heavily simplified code into...
29735 (compute_local_properties): ...here. Expect COMP and TRANSP
29737 (find_avail_set): Take set directly from struct expr.
29738 (find_bypass-set): Likewise.
29739 (bypass_block): Likewise.
29740 (cprop_insn): Likewise. Remove redundant INSN_P test.
29742 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29743 checks on form of COND from find_implicit_sets to here.
29744 (find_implicit_sets): Cleanup control flow. Split critical edges
29745 if it exposes implicit sets. Allocate/resize implicit_sets as
29747 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29748 changed something. Run df_analyze after find_implicit_sets if any
29749 edges were split. Do not allocate implicit_sets here.
29751 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29752 (gcse_obstack): Renamed to cprop_obstack.
29753 (GNEW, GNEWVEC, GNEWVAR): Remove.
29755 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29756 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29757 (gcse_alloc): Likewise, and rename to cprop_alloc.
29758 (alloc_gcse_men, free_gcse_mem): Remove.
29759 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29760 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29761 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29763 * cprop.c (oprs_not_set_p): Remove.
29764 (mark_set, mark_clobber): Remove.
29765 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29766 (reg_not_set_p): New function.
29767 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29768 (cprop_insn): Likewise.
29769 (cprop_jump): Use FOR_EACH_EDGE.
29771 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29774 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29775 (rank_for_schedule): Use scheduled_insns vector instead of
29776 last_scheduled_insn.
29777 (ok_for_early_queue_removal): Likewise.
29778 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29780 (choose_ready): Likewise.
29781 (commit_schedule): Use VEC_iterate.
29782 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29783 a dbg_cnt, use it and ensure the first insn is in the ready list.
29784 (haifa_sched_init): Allocate scheduled_insns.
29785 (sched_extend_ready_list): Don't allocate it; reserve space.
29786 (haifa_sched_finish): Free it.
29788 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29790 * optc-gen.awk: Always remove type from Variable entry before
29791 recording in var_seen.
29793 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29795 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29796 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29797 call to tidy_fallthru_edges.
29799 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29801 * doc/options.texi (ToLower): Document.
29802 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29803 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29804 * opts.h (cl_option): Add cl_tolower field.
29805 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29806 arguments with lowercase strings.
29807 * config/rx/rx.opt (mcpu=): Add ToLower.
29808 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29811 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29813 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29815 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29817 * config/vax/vax.c: Include reload.h.
29819 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29821 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29822 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29823 (sparc_preferred_reload_class): New function.
29825 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29828 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29829 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29831 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29833 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29834 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29836 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29838 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29839 (ASM_OUTPUT_ALIGNED_BSS): Define.
29841 2011-04-03 Michael Matz <matz@suse.de>
29843 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29844 and next_slot members.
29845 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29846 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29847 (lto_streamer_cache_append): Declare.
29848 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29849 unsigned index, remove offset parameter, ensure that we append
29850 or update existing entries.
29851 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29852 parameter, update next_slot for append.
29853 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29855 (lto_streamer_cache_insert_at): Likewise.
29856 (lto_streamer_cache_append): New function.
29857 (lto_streamer_cache_lookup): Use unsigned index.
29858 (lto_streamer_cache_get): Likewise.
29859 (lto_record_common_node): Don't test tree_node_can_be_shared.
29860 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29861 (lto_streamer_cache_delete): Don't free offsets member.
29862 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29863 (lto_output_string_with_length): Use lto_output_data_stream.
29864 (lto_output_tree_header): Remove ix parameter, don't write it.
29865 (lto_output_builtin_tree): Likewise.
29866 (lto_write_tree): Adjust callers to above, don't track and write
29867 offset, write unsigned index.
29868 (output_unreferenced_globals): Don't emit all global vars.
29869 (write_global_references): Use unsigned indices.
29870 (lto_output_decl_state_refs): Likewise.
29871 (write_symbol): Likewise.
29872 * lto-streamer-in.c (lto_input_chain): Move earlier.
29873 (input_function): Use unsigned index.
29874 (input_alias_pairs): Don't read and then ignore all global vars.
29875 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29876 don't pass it back, use lto_streamer_cache_append.
29877 (lto_register_var_decl_in_symtab): Use unsigned index.
29878 (lto_register_function_decl_in_symtab): Likewise.
29879 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29881 (lto_get_builtin_tree): Don't read index, use
29882 lto_streamer_cache_append.
29883 (lto_read_tree): Adjust call to lto_materialize_tree.
29885 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29886 don't use function calls in arguments to MIN.
29888 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29891 * gimple.c (gimple_type_leader_entry): Mark deletable.
29893 2011-04-03 Alan Modra <amodra@gmail.com>
29895 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29897 2011-04-03 Michael Matz <matz@suse.de>
29899 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29901 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29903 2011-04-03 Michael Matz <matz@suse.de>
29905 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29906 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29907 without function context.
29908 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29909 current_function_decl and cfun.
29911 2011-04-03 Michael Matz <matz@suse.de>
29913 * tree.c (decl_init_priority_insert): Don't create entry for
29915 (decl_fini_priority_insert): Ditto.
29916 (fields_compatible_p, find_compatible_field): Remove.
29917 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29918 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29920 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29922 * combine.c (try_combine): Remove useless local variable.
29924 2011-04-03 Richard Guenther <rguenther@suse.de>
29925 Ira Rosen <ira.rosen@linaro.org>
29927 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29928 non-variable offsets and compare the remaining bases of the two
29929 accesses instead of looking for exact same data-ref.
29931 2011-04-02 Kai Tietz <ktietz@redhat.com>
29934 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29936 * i386.c (ix86_is_msabi_thiscall): New helper function.
29937 (ix86_is_type_thiscall): New helper function.
29938 (ix86_comp_type_attributes): Handle thiscall for method-functions
29940 (init_cumulative_args): Likewise.
29941 (find_drap_reg): Likewise.
29942 (ix86_static_chain): Likewise.
29943 (x86_this_parameter): Likewise.
29944 (x86_output_mi_thunk): Likewise.
29946 2011-04-01 Olivier Hainque <hainque@adacore.com>
29947 Nicolas Setton <setton@adacore.com>
29948 Eric Botcazou <ebotcazou@adacore.com>
29950 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29951 (add_gnat_descriptive_type_attribute): New function.
29952 (gen_array_type_die): Call it.
29953 (gen_enumeration_type_die): Likewise.
29954 (gen_struct_or_union_type_die): Likewise.
29955 (modified_type_die): Likewise.
29956 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29957 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29958 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29960 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29963 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29964 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29967 2011-03-17 Richard Guenther <rguenther@suse.de>
29970 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29971 origin for decls in other ltrans units.
29972 (input_varpool_node): Likewise.
29974 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29976 PR middle-end/48335
29977 * expr.c (expand_assignment): Handle all possibilities
29978 if TO_RTX is CONCAT.
29979 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29980 (store_split_bit_field): If SUBREG_REG (op0) or
29981 op0 itself has smaller mode than word, return it
29982 for offset 0 and const0_rtx for out-of-bounds stores.
29983 If word is const0_rtx, skip it.
29985 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29987 * config/h8300/h8300.c (print_operand_address): Rename to...
29988 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29989 Call h8300_print_operand and h8300_print_operand_address instead of
29990 print_operand and print_operand_address. Declare.
29991 (print_operand): Renake to...
29992 (h8300_print_operand): ...this. Make static. Adjust comments.
29993 Call h8300_print_operand instead of print_operand. Declare.
29994 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29995 (h8300_register_move_cost): Likewise.
29996 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29997 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29998 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29999 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30000 * config/h8300/h8300-protos.h (print_operand): Delete.
30001 (print_operand_address): Delete.
30003 2011-04-01 Richard Henderson <rth@redhat.com>
30006 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30007 in strict mode before dwarf4. Re-order tests to early out
30008 before switching sections.
30010 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30012 * config/h8300/constraints.md: New file.
30013 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30014 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30015 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30016 * config/h8300/predicates.md (bit_operand): Likewise.
30017 (incdec_operand): Use satisfies_constraint_M and
30018 satisfies_constraint_O. Don't use C code block.
30019 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30020 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30021 (compute_mov_length): Use satisfies_constraint_G.
30022 (fix_bit_operand): Use satisfies_constraint_U.
30023 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30024 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30025 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30026 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30027 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30028 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30029 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30030 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30031 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30032 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30033 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30034 (EXTRA_MEMORY_CONSTRAINT): Delete.
30036 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30037 Michael Meissner <meissner@linux.vnet.ibm.com>
30040 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30041 operands, as per the specifications.
30043 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30044 (vec_extract_evenv4sf): Ditto.
30045 (vec_extract_evenv8hi): Ditto.
30046 (vec_extract_evenv16qi): Ditto.
30047 (vec_extract_oddv4si): Ditto.
30049 2011-03-31 Mark Wielaard <mjw@redhat.com>
30051 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30052 high_pc attribute if the CU has no associated code. Only output
30053 DW_AT_entry_pc for CU if not generating strict dwarf and
30056 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30058 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30059 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30061 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30062 * final.c (final_start_function): Call the new function rather
30063 than using a NULL argument for dwarf2out_frame_debug.
30065 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30066 that contains the prologue.
30068 * haifa-sched.c (queue_insn): New arg REASON. All callers
30069 changed. Print it in debugging output.
30071 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30073 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30074 Split most of the code into...
30075 (begin_move_insn): ... here. New function.
30076 (ebb_sched_info): Add a pointer to it.
30077 * haifa-sched.c (scheduled_insns): New static variable.
30078 (sched_extend_ready_list): Allocate it.
30079 (schedule_block): Use it to record the order of scheduled insns.
30080 Perform RTL changes to move insns only after all scheduling
30081 decisions have been made.
30082 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30083 begin_move_insn field.
30084 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30085 * sched-int.h (struct haifa_sched_info): Remove second argument
30086 from begin_schedule_ready hook. Add new member begin_move_insn.
30087 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30088 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30090 * haifa-sched.c (prune_ready_list): New function, broken out of
30092 (schedule_block): Use it.
30094 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30096 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30098 2011-04-01 Kai Tietz <ktietz@redhat.com>
30100 * config.gcc (*-*-mingw*): Allow as option the
30101 posix threading model.
30102 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30103 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30105 (CPP_SPEC): Add pthread/no-pthread handling.
30106 (LIB_SPEC): Likewise.
30107 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30108 (LIB_SPEC): Likewise.
30109 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30110 flag to pass -pthread option for shared libgcc build.
30111 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30112 for shared libgcc build.
30113 * config/i386/t-mingw-pthread: New file.
30114 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30115 New define to enable use of library pthread by default.
30116 * config/i386/mingw.opt (pthread): New driver option.
30117 (no-pthread): New driver option.
30118 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30119 * config/i386/mingw-w64.opt: Likewise.
30121 2011-04-01 Gary Funck <gary@intrepid.com>
30123 * c-decl.c (grokdeclarator): Fix formatting.
30125 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30127 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30128 instead of n_operands.
30129 (set_storage_via_setmem): Likewise.
30130 * optabs.c (maybe_gen_insn): Likewise.
30131 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30132 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30133 (mips_expand_builtin_direct): Likewise.
30134 * config/spu/spu.c (expand_builtin_args): Likewise.
30136 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30138 * recog.h (insn_data_d): Add n_generator_args.
30139 * genoutput.c (data): Likewise.
30140 (output_insn_data): Print it.
30141 (max_opno, num_dups): Delete.
30142 (scan_operands): Just fill in "d->operand[...]".
30143 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30145 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30147 * gensupport.h (pattern_stats): New structure.
30148 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30149 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30150 (max_operand_1, max_operand_vec): Delete.
30151 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30153 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30155 * emit-rtl.c (emit_pattern_after_setloc): New function.
30156 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30157 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30158 (emit_pattern_after): New function.
30159 (emit_insn_after, emit_jump_insn_after): Call it.
30160 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30161 (emit_pattern_before_setloc): New function.
30162 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30163 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30165 (emit_pattern_before): New function.
30166 (emit_insn_before, emit_jump_insn_before): Call it.
30167 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30169 2011-03-31 Richard Henderson <rth@redhat.com>
30171 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30172 (dw_separate_line_info_entry): Remove.
30173 (enum dw_line_info_opcode): New.
30174 (dw_line_info_entry): Use it.
30175 (dw_line_info_table, dw_line_info_table_p): New.
30176 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30177 (line_info_table, line_info_label_num): Remove.
30178 (line_info_table_in_use): Remove.
30179 (separate_line_info_table): Remove.
30180 (separate_line_info_table_allocated): Remove.
30181 (separate_line_info_table_in_use): Remove.
30182 (LINE_INFO_TABLE_INCREMENT): Remove.
30183 (line_info_label_num): New.
30184 (cur_line_info_table): New.
30185 (text_section_line_info, cold_text_section_line_info): New.
30186 (separate_line_info): New.
30187 (SEPARATE_LINE_CODE_LABEL): Remove.
30188 (print_dwarf_line_table): Remove.
30189 (debug_dwarf): Don't dump it.
30190 (output_one_line_info_table): New.
30191 (output_line_info): Use it.
30192 (new_line_info_table): New.
30193 (set_cur_line_info_table): New.
30194 (dwarf2out_switch_text_section): Use it.
30195 (dwarf2out_begin_function): Likewise.
30196 (push_dw_line_info_entry): New.
30197 (dwarf2out_source_line): Rewrite for new line info tables.
30198 (dwarf2out_init): Remove dead initailizations.
30200 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30202 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30204 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30205 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30206 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30207 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30208 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30209 * opt-functions.awk (flag_init, switch_bit_fields): New.
30210 (switch_flags): Don't handle flags moved to bit-fields. Don't
30211 generate CL_MISSING_OK or CL_SAVE.
30212 * optc-gen.awk: Update to generate bit-field output as well as
30214 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30215 bit-field instead of CL_REJECT_DRIVER flag.
30216 * opts-common.c (generate_canonical_option,
30217 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30218 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30219 instead of CL_REJECT_NEGATIVE flag.
30220 * toplev.c (print_switch_values): Use cl_report bit-field instead
30223 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30225 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30226 a zero minimum index only if it is redundant.
30228 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30230 PR rtl-optimization/48381
30231 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30232 instead of ira_class_hard_reg_index for calculating conflicting
30235 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30237 * cprop.c: Clean up hash table building.
30238 (reg_avail_info): Remove.
30239 (oprs_available_p): Remove.
30240 (record_last_reg_set_info): Remove.
30241 (record_last_set_info): Remove.
30242 (reg_available_p): New function.
30243 (gcse_constant_p): Do not treat unfolded conditions as constants.
30244 (make_set_regs_unavailable): New function.
30245 (hash_scan_set): Simplify with new reg_available_p.
30246 (compute_hash_table_work): Traverse insns stream only once.
30247 Do not compute reg_avail_info. Traverse insns in reverse order.
30248 Record implicit sets after recording explicit sets from the block.
30250 2011-03-31 Michael Matz <matz@suse.de>
30252 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30254 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30256 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30257 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30258 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30259 (h8300_mode_dependent_address_p): New function.
30260 (h8300_get_index): Make static.
30262 2011-03-31 Jeff Law <law@redhat.com>
30264 * reload1.c (elimination_effects): Fix typo in recent change.
30266 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30267 typo potentially leading to null pointer dereference.
30269 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30270 (setup_save_areas): Corresponding changes to avoid useless
30273 * jump.c (reversed_comparison_code_parts): Avoid successive return
30274 statements when REVERSE_CONDITION is defined.
30276 * expr.c (expand_assignment): Avoid useless assignments.
30277 (expand_expr_real_1): Likewise.
30278 (expand_expr_real_2): Avoid useless statements.
30280 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30282 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30287 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30289 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30292 * doc/tm.texi.in (TARGET_VERSION): Remove.
30293 * doc/tm.texi: Regenerate.
30294 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30295 * collect2.c (main): Don't use TARGET_VERSION.
30296 * mips-tdump.c (main): Don't use TARGET_VERSION.
30297 * mips-tfile.c (main): Don't use TARGET_VERSION.
30298 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30299 * config/rs6000/vxworksae.h: Remove.
30300 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30301 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30302 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30303 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30304 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30305 * config/arm/arm.h (TARGET_VERSION): Remove.
30306 * config/arm/coff.h (TARGET_VERSION): Remove.
30307 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30308 * config/arm/elf.h (TARGET_VERSION): Remove.
30309 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30310 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30311 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30312 * config/arm/pe.h (TARGET_VERSION): Remove.
30313 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30314 * config/arm/semi.h (TARGET_VERSION): Remove.
30315 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30316 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30317 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30318 * config/avr/avr.h (TARGET_VERSION): Remove.
30319 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30320 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30321 * config/frv/frv.h (TARGET_VERSION): Remove.
30322 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30323 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30324 * config/i386/darwin.h (TARGET_VERSION): Remove.
30325 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30326 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30327 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30328 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30329 * config/i386/gnu.h (TARGET_VERSION): Remove.
30330 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30331 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30332 * config/i386/linux.h (TARGET_VERSION): Remove.
30333 * config/i386/linux64.h (TARGET_VERSION): Remove.
30334 * config/i386/lynx.h (TARGET_VERSION): Remove.
30335 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30336 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30337 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30338 * config/i386/netware.h (TARGET_VERSION): Remove.
30339 * config/i386/nto.h (TARGET_VERSION): Remove.
30340 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30341 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30342 * config/ia64/elf.h (TARGET_VERSION): Remove.
30343 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30344 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30345 * config/ia64/linux.h (TARGET_VERSION): Remove.
30346 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30347 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30348 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30349 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30350 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30351 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30352 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30353 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30354 * config/m68k/linux.h (TARGET_VERSION): Remove.
30355 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30356 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30357 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30358 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30359 * config/mep/mep.h (TARGET_VERSION): Remove.
30360 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30361 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30362 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30363 * config/mips/linux.h (TARGET_VERSION): Remove.
30364 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30365 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30366 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30367 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30368 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30369 * config/pa/pa.h (TARGET_VERSION): Remove.
30370 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30371 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30372 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30373 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30374 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30375 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30376 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30377 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30378 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30379 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30380 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30381 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30382 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30383 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30384 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30385 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30386 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30387 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30388 * config/s390/linux.h (TARGET_VERSION): Remove.
30389 * config/s390/s390.h (TARGET_VERSION): Remove.
30390 * config/s390/tpf.h (TARGET_VERSION): Remove.
30391 * config/score/score.h (TARGET_VERSION): Remove.
30392 * config/sh/linux.h (TARGET_VERSION): Remove.
30393 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30394 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30395 * config/sh/sh.h (TARGET_VERSION): Remove.
30396 * config/sh/sh64.h (TARGET_VERSION): Remove.
30397 * config/sh/superh.h (TARGET_VERSION): Remove.
30398 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30399 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30400 * config/sparc/linux.h (TARGET_VERSION): Remove.
30401 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30402 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30403 TARGET_NAME32, TARGET_NAME): Remove.
30404 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30405 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30406 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30407 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30408 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30409 * config/spu/spu.h (TARGET_VERSION): Remove.
30410 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30411 * config/v850/v850.h (TARGET_VERSION): Remove.
30412 * config/vax/linux.h (TARGET_VERSION): Remove.
30413 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30414 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30415 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30417 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30420 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30421 frame-related from frame-unrelated adjustments to the stack pointer.
30423 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30425 * common.opt (fdebug-types-section): Move earlier.
30426 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30428 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30430 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30433 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30435 * tree.h (CASE_CHAIN): Define.
30436 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30437 (gimple_redirect_edge_and_branch): Likewise.
30439 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30441 PR middle-end/48367
30442 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30445 2011-03-30 Jeff Law <law@redhat.com>
30447 * PR bootstrap/48371
30448 * reload1.c (reload): Fix botch in last change.
30450 * reload.h (struct reload): Fix typo introduced in last change.
30452 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30454 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30455 Undocumented. Remove help text.
30456 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30459 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30461 * doc/options.texi (NegativeAlias): Document.
30462 (Alias): Mention NegativeAlias.
30463 * opt-functions.awk: Handle NegativeAlias.
30464 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30465 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30466 * opts.h (CL_NEGATIVE_ALIAS): Define.
30467 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30468 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30470 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30472 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30473 mno-spe and mno-isel instead of mspe=no and -misel=no.
30475 2011-03-29 Mark Wielaard <mjw@redhat.com>
30477 * common.opt (fdebug-types-section): New flag.
30478 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30479 * dwarf2out.c (use_debug_types): New define.
30480 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30481 (print_die): Guard output of type unit signatures using
30483 (build_abbrev_table): Replace assert of dwarf_version >= 4
30484 with assert on use_debug_types.
30485 (size_of_die): Likewise.
30486 (unmark_dies): Likewise.
30487 (value_format): Decide AT_ref_external form on use_debug_types.
30488 (output_die): Replace dwarf_version version check guard with
30489 use_debug_types where appropriate.
30490 (modified_type_die): Likewise.
30491 (gen_reference_type_die): Likewise.
30492 (dwarf2out_start_source_file): Likewise.
30493 (dwarf2out_end_source_file): Likewise.
30494 (prune_unused_types_walk_attribs): Likewise.
30495 (dwarf2out_finish): Likewise.
30497 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30499 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30501 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30503 PR rtl-optimization/48332
30504 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30505 mode of input operand N and modeN to its actual mode.
30507 2011-03-30 Jeff Law <law@redhat.com>
30509 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30510 define accessor macro.
30511 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30512 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30513 (reg_equiv_init): Likewise.
30514 (reg_equivs_size): New variable.
30515 (reg_equiv_init_size): Remove.
30516 (allocate_initial_values): Move prototype to here from....
30517 * integrate.h (allocate_initial_values): Remove prototype.
30518 * integrate.c: Include reload.h.
30519 (allocate_initial_values): Corresponding changes.
30520 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30521 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30522 (update_equiv_regs): Corresponding changes.
30523 (ira): Corresponding changes.
30524 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30525 (push_secondary_reload): Corresponding changes.
30526 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30527 (make_memloc, find_reloads_address): Corresponding changes.
30528 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30529 (find_reloads_address_1): Corresponding changes.
30530 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30531 (refers_to_regno_for_reload_p): Corresponding changes.
30532 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30533 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30534 * reload1.c: Include ggc.h.
30535 (grow_reg_equivs): New function.
30536 (replace_pseudos_in, reload): Corresponding changes.
30537 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30538 (eliminate_regs_1, elimination_effects): Corresponding changes.
30539 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30540 (delete_output_reload): Likewise.
30541 * caller-save.c (mark_referenced_regs): Corresponding changes.
30542 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30543 * frv/predicates.md (frv_load_operand): Corresponding changes.
30544 * microblaze/microblaze.c (double_memory_operand): Corresponding
30546 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30547 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30548 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30549 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30550 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30552 * pa/pa.c (emit_move_sequence): Corresponding changes.
30553 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30555 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30558 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30559 structure modes. Don't check neon_vector_mem_operand for
30560 vector or structure modes.
30562 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30563 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30566 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30567 operand 1 and reshuffle the operands to match.
30568 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30570 2011-03-30 Christian Schüler <cschueler@gmx.de>
30573 * config/c.opt (F): Added 'Driver' to -F option.
30576 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30578 * config/darwin.opt: Added '-arch' option.
30580 2011-03-30 Nick Clifton <nickc@redhat.com>
30582 * config/rx/rx.md: Add peepholes and patterns to combine
30583 extending loads and simple arithmetic instructions.
30584 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30585 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30586 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30587 modes to use pre-decrement and post-increment addressing.
30588 (rx_is_restricted_memory_address): Add range checking of REG+INT
30590 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30591 (rx_memory_move_cost): Adjust cost of stores.
30592 (rx_adjust_insn_length): New function.
30594 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30597 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30598 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30599 matching arg00/arg01 types.
30601 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30603 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30604 last_location to UNKNOWN_LOCATION.
30606 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30609 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30612 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30616 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30617 Init(PROCESSOR_V7).
30618 (sparc_cpu): Likewise.
30619 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30622 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30625 PR middle-end/48342
30626 PR rtl-optimization/48345
30627 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30628 hard regs for given mode from profitable regs when doing secondary
30631 2011-03-29 Jeff Law <law@redhat.com>
30634 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30635 do_not_duplicate field.
30636 (lookup_redirection_data): Corresponding changes.
30637 (create_duplicates): Always create a template block.
30638 (redirect_edges): Remove code which reused the original block
30639 when it was going to become unreachable code.
30640 (thread_block): Don't set do_not_duplicate field.
30642 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30644 * lto-opts.c (register_user_option_p, lto_register_user_option):
30645 Make type argument unsigned.
30646 * lto-streamer.h (lto_register_user_option): Make type argument
30648 * opth-gen.awk: Make CL_* macros unsigned.
30649 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30650 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30651 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30652 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30653 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30654 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30655 (find_opt): Make lang_mask argument unsigned.
30657 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30659 PR rtl-optimization/48331
30660 PR rtl-optimization/48334
30661 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30662 for any used algorithm.
30664 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30666 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30669 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30671 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30672 (alpha_option_override): Don't set alpha_sr_alias_set.
30673 (emit_frame_store_1): Use gen_frame_mem rather than calling
30675 (alpha_expand_epilogue): Ditto.
30677 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30679 PR tree-optimization/48290
30680 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30681 vectorization, check that relevant phis in the basic block after
30682 the inner loop are really inner loop's exit phis.
30684 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30687 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30688 (cached_dw_loc_list_def): New structure.
30689 (cached_dw_loc_list): New typedef.
30690 (cached_dw_loc_list_table): New variable.
30691 (cached_dw_loc_list_table_hash): New function.
30692 (cached_dw_loc_list_table_eq): Likewise.
30693 (add_location_or_const_value_attribute): Take a bool cache_p.
30694 Cache the list when the parameter is true.
30695 (gen_formal_parameter_die): Update caller.
30696 (gen_variable_die): Likewise.
30697 (dwarf2out_finish): Likewise.
30698 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30699 while generating debug info for the decl.
30700 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30701 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30702 (resolve_addr): Cache the result of resolving a chain of
30705 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30707 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30708 conflict object hard regset nodes have intersecting hard reg sets.
30710 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30711 after regstat_init_n_sets_and_refs.
30713 * ira.c: Add more comments at the top.
30714 (setup_stack_reg_pressure_class, setup_pressure_classes):
30715 Add comments how we compute the register pressure classes.
30716 (setup_allocno_and_important_classes): Add more comments.
30717 (setup_class_translate_array, reorder_important_classes)
30718 (setup_reg_class_relations): Add comments.
30720 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30723 * ira-color.c: Add 2011 to the Copyright line.
30724 (assign_hard_reg): Add more comments.
30725 (improve_allocation): Ditto.
30727 * ira-costs.c: Add 2011 to the Copyright line.
30728 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30730 (setup_regno_cost_classes_by_mode): Ditto.
30732 Initial patches from ira-improv branch:
30734 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30736 * ira-build.c (ira_create_object): Remove initialization of
30737 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30738 (ira_create_allocno): Remove initialization of
30739 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30740 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30741 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30742 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30743 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30744 Initialize ALLOCNO_ADD_DATA.
30745 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30746 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30748 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30749 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30751 * ira.c (ira_reallocate): Remove.
30752 (setup_pressure_classes): Call
30753 ira_init_register_move_cost_if_necessary. Use
30754 ira_register_move_cost instead of ira_get_register_move_cost.
30755 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30756 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30758 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30759 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30760 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30761 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30762 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30763 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30765 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30766 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30767 (struct allocno_color_data): New.
30768 (allocno_color_data_t): New typedef.
30769 (allocno_color_data): New definition.
30770 (ALLOCNO_COLOR_DATA): New macro.
30771 (struct object_color_data): New.
30772 (object_color_data_t): New typedef.
30773 (object_color_data): New definition.
30774 (OBJECT_COLOR_DATA): New macro.
30775 (update_copy_costs, calculate_allocno_spill_cost): Call
30776 ira_init_register_move_cost_if_necessary. Use
30777 ira_register_move_cost instead of ira_get_register_move_cost.
30778 (move_spill_restore, update_curr_costs): Ditto.
30779 (allocno_spill_priority): Make it inline.
30780 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30781 (struct coalesce_data, coalesce_data_t): New.
30782 (allocno_coalesce_data): New definition.
30783 (ALLOCNO_COALESCE_DATA): New macro.
30784 (merge_allocnos, coalesced_allocno_conflict_p): Use
30785 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30786 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30787 (coalesce_allocnos): Ditto.
30788 (setup_coalesced_allocno_costs_and_nums): Ditto.
30789 (collect_spilled_coalesced_allocnos): Ditto.
30790 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30791 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30792 (coalesce_spill_slots): Ditto.
30793 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30794 free allocno_coalesce_data.
30796 * ira-conflicts.c: Fix formatting.
30797 (process_regs_for_copy): Call
30798 ira_init_register_move_cost_if_necessary. Use
30799 ira_register_move_cost instead of ira_get_register_move_cost.
30800 (build_object_conflicts): Optimize.
30802 * ira-costs.c (record_reg_classes): Optimize. Call
30803 ira_init_register_move_cost_if_necessary. Use
30804 ira_register_move_cost, ira_may_move_in_cost, and
30805 ira_may_move_out_cost instead of ira_get_register_move_cost and
30806 ira_get_may_move_cost.
30807 (record_address_regs): Ditto.
30808 (scan_one_insn): Optimize.
30809 (find_costs_and_classes): Optimize.
30810 (process_bb_node_for_hard_reg_moves): Call
30811 ira_init_register_move_cost_if_necessary. Use
30812 ira_register_move_cost instead of ira_get_register_move_cost.
30814 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30815 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30816 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30817 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30819 (ira_initiate_emit_data, ira_finish_emit_data)
30820 (create_new_allocno): New functions.
30821 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30822 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30823 Use ira_register_move_cost instead of ira_get_register_move_cost.
30825 * ira-int.h: Fix some comments.
30826 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30827 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30828 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30829 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30831 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30832 bitfield after mode. Make hard_regno a short int. Make
30833 hard_regno short. Remove first_coalesced_allocno and
30834 next_coalesced_allocno. Move mem_optimized_dest_p,
30835 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30836 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30837 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30838 temp, colorable_p. Add new member add_data.
30839 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30840 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30841 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30842 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30843 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30844 (ALLOCNO_ADD_DATA): New macro.
30845 (ira_emit_data_t): New typedef.
30846 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30847 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30848 from struct ira_allocno.
30849 (ALLOCNO_EMIT_DATA): New macro.
30850 (ira_allocno_emit_data, allocno_emit_reg): New.
30851 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30852 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30853 (OBJECT_ADD_DATA): New macro.
30854 (ira_reallocate): Remove.
30855 (ira_initiate_emit_data, ira_finish_emit_data): New.
30856 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30857 (ira_init_register_move_cost_if_necessary): New.
30858 (ira_object_conflict_iter_next): Merge into
30859 ira_object_conflict_iter_cond.
30860 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30862 * ira-live.c (process_single_reg_class_operands): Call
30863 ira_init_register_move_cost_if_necessary. Use
30864 ira_register_move_cost instead of ira_get_register_move_cost.
30866 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30868 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30870 * ira-costs.c: Fix formatting.
30871 (cost_classes, cost_classes_num): Remove.
30872 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30873 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30874 (cost_classes_del, cost_classes_htab): New.
30875 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30876 (initiate_regno_cost_classes, setup_cost_classes): New.
30877 (setup_regno_cost_classes_by_aclass): New.
30878 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30879 (record_reg_classes): Use regno_cost_classes instead of
30880 cost_classes. Move checking opposite operand up.
30881 (record_address_regs): Use regno_cost_classes
30882 instead of cost_classes.
30883 (scan_one_insn): Ditto. Use always general register.
30884 (print_allocno_costs): Use regno_cost_classes instead of
30886 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30887 (find_costs_and_classes): Set up cost classes for each registers.
30888 Use also their mode for this. Use regno_cost_classes instead of
30890 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30892 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30893 (ira_costs, ira_set_pseudo_classes): Call
30894 initiate_regno_cost_classes and finish_regno_cost_classes.
30896 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30898 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30900 * target.def (ira_cover_classes): Remove.
30902 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30904 * doc/tm.texi.in: Ditto.
30906 * ira-conflicts.c: Remove mentioning cover classes from the file.
30907 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30908 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30910 * targhooks.c (default_ira_cover_classes): Remove.
30912 * targhooks.h (default_ira_cover_classes): Ditto.
30914 * haifa-sched.c: Remove mentioning cover classes from the file.
30915 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30916 ira_pressure_classes and ira_pressure_classes_num instead of
30917 ira_reg_class_cover_size and ira_reg_class_cover. Use
30918 sched_regno_pressure_class instead of sched_regno_cover_class.
30919 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30920 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30922 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30923 classes from the file.
30924 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30925 (struct object_hard_regs, struct object_hard_regs_node): New.
30926 (struct ira_object): New members profitable_hard_regs,
30927 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30928 (struct ira_allocno): Rename cover_class to aclass. Rename
30929 cover_class_cost and updated_cover_class_cost to class_cost and
30930 updated_class_cost. Remove splay_removed_p and
30931 left_conflict_size. Add new members colorable_p.
30932 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30933 (ALLOCNO_COLORABLE_P): New macro.
30934 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30935 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30936 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30937 (OBJECT_...): Rename parameter C to O.
30938 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30939 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30940 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30941 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30942 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30943 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30944 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30945 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30946 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30947 x_ira_reg_class_subunion.
30948 (ira_max_memory_move_cost, ira_max_register_move_cost)
30949 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30950 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30951 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30952 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30953 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30954 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30955 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30956 (ira_tune_allocno_costs_and_cover_classes): Rename to
30957 ira_tune_allocno_costs.
30958 (ira_debug_hard_regs_forest): New.
30959 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30960 (ira_object_conflict_iter_next): Fix comments.
30961 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30962 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30963 cover_class to aclass.
30964 (ira_allocate_and_accumulate_costs): Ditto.
30965 (ira_allocate_and_set_or_copy_costs): Ditto.
30967 * opts.c (decode_options): Remove ira_cover_class check.
30969 * ira-color.c: Remove mentioning cover classes from the file. Use
30970 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30971 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30972 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30973 (splay-tree.h): Remove include.
30974 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30975 before copy_freq_compare_func.
30976 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30977 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30979 (hard_regs_roots, hard_regs_node_vec): Ditto.
30980 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30981 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30982 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30983 (create_new_object_hard_regs_node): Ditto.
30984 (add_new_object_hard_regs_node_to_forest): Ditto.
30985 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30986 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30988 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30989 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30990 (remove_unused_object_hard_regs_nodes): Ditto.
30991 (enumerate_object_hard_regs_nodes): Ditto.
30992 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30993 (object_hard_regs_subnode_t): Ditto.
30994 (struct object_hard_regs_subnode): Ditto.
30995 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30996 (setup_object_hard_regs_subnode_index): Ditto.
30997 (get_object_hard_regs_subnodes_num): Ditto.
30998 (form_object_hard_regs_nodes_forest): Ditto.
30999 (finish_object_hard_regs_nodes_tree): Ditto.
31000 (finish_object_hard_regs_nodes_forest): Ditto.
31001 (allocnos_have_intersected_live_ranges_p): Rename to
31002 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31003 (pseudos_have_intersected_live_ranges_p): Rename to
31004 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31005 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31006 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31007 (update_copy_costs): Remove assert. Skip cost update if the hard
31008 reg does not belong the class.
31009 (assign_hard_reg): Process only profitable hard regs.
31010 (uncolorable_allocnos_num): Make it scalar.
31011 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31012 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31013 and ira_reg_class_max_nregs.
31014 (bucket_allocno_compare_func): Check frequency first.
31015 (sort_bucket): Add compare function as a parameter.
31016 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31017 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31018 (push_allocno_to_stack): Rewrite for checking new allocno
31020 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31021 (push_only_colorable): Pass new parameter to sort_bucket.
31022 (push_allocno_to_spill): Remove.
31023 (allocno_spill_priority_compare): Make it inline and rewrite.
31024 (splay_tree_allocate, splay_tree_free): Remove.
31025 (allocno_spill_sort_compare): New function.
31026 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31027 build and use splay tree. Choose first allocno in uncolorable
31028 allocno bucket to spill. Remove setting spill cost.
31029 (all_conflicting_hard_regs): Remove.
31030 (setup_allocno_available_regs_num): Check only profitable hard
31031 regs. Print info about hard regs nodes.
31032 (setup_allocno_left_conflicts_size): Remove.
31033 (put_allocno_into_bucket): Don't call
31034 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31035 (improve_allocation): New.
31036 (color_allocnos): Call setup_profitable_hard_regs,
31037 form_object_hard_regs_nodes_forest, improve_allocation,
31038 finish_object_hard_regs_nodes_forest. Setup spill cost.
31039 (print_loop_title): Use pressure classes.
31040 (color_allocnso): Ditto.
31041 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31042 and allocnos_for_spilling.
31043 (ira_sort_regnos_for_alter_reg): Don't setup members
31044 {first,next}_coalesced_allocno.
31045 (color): Remove allocating and freeing removed_splay_allocno_vec.
31046 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31047 prohibited_class_mode_regs.
31049 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31051 (update_allocno_pressure_excess_length): Use pressure classes.
31052 (inc_register_pressure, dec_register_pressure): Check for pressure
31054 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31055 pressure class. Use ira_reg_class_nregs instead of
31056 ira_reg_class_max_nregs.
31057 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31058 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31059 (single_reg_class): Use ira_reg_class_nregs instead of
31060 ira_reg_class_max_nregs.
31061 (process_bb_node_lives): Use pressure classes.
31063 * ira-emit.c: Remove mentioning cover classes from the file. Use
31064 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31065 (change_loop): Use pressure classes.
31066 (modify_move_list): Call ira_set_allocno_class instead of
31067 ira_set_allocno_cover_class.
31069 * ira-build.c: Remove mentioning cover classes from the file. Use
31070 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31071 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31072 ALLOCNO_UPDATED_CLASS_COST instead of
31073 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31074 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31075 (ira_create_allocno): Remove initialization of
31076 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31077 ALLOCNO_COLORABLE_P.
31078 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31079 Update conflict regs for the objects.
31080 (create_cap_allocno): Remove assert. Don't propagate
31081 ALLOCNO_AVAILABLE_REGS_NUM.
31082 (ira_free_allocno_costs): New function.
31083 (finish_allocno): Change a part of code into call of
31084 ira_free_allocno_costs.
31085 (low_pressure_loop_node_p): Use pressure classes.
31086 (object_range_compare_func): Don't compare classes.
31087 (setup_min_max_conflict_allocno_ids): Ditto.
31089 * loop-invariant.c: Remove mentioning cover classes from the file.
31090 Use ira_pressure_classes and ira_pressure_classes_num instead of
31091 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31092 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31093 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31094 Use reg_allocno_class instead of reg_cover_class.
31095 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31096 STACK_REG_COVER_CLASS.
31097 (get_regno_cover_class): Rename to get_regno_pressure_class.
31098 (move_loop_invariants): Initialize and finalize regstat.
31100 * ira.c: Remove mentioning cover classes from the file. Add
31101 comments about coloring without cover classes. Use ALLOCNO_CLASS
31102 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31103 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31104 setup_class_subset_and_memory_move_costs.
31105 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31106 (setup_cover_and_important_classes): Rename to
31107 setup_allocno_and_important_classes.
31108 (setup_class_translate_array): New.
31109 (setup_class_translate): Call it for allocno and pressure classes.
31110 (cover_class_order): Rename to allocno_class_order.
31111 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31112 of ira_class_translate.
31113 (reorder_important_classes): Set up ira_important_class_nums.
31114 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31115 (print_class_cover): Rename to print_classes. Add parameter.
31116 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31117 Print pressure classes too.
31118 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31119 setup_reg_subclasses.
31120 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31121 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31122 (setup_prohibited_class_mode_regs): Use
31123 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31124 (clarify_prohibited_class_mode_regs): New function.
31125 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31126 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31127 (ira_init_once): Initialize them.
31128 (free_register_move_costs): Process them.
31129 (ira_init): Move calls of find_reg_classes and
31130 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31131 Call clarify_prohibited_class_mode_regs.
31132 (ira_no_alloc_reg): Remove.
31133 (too_high_register_pressure_p): Use pressure classes.
31135 * sched-deps.c: Remove mentioning cover classes from the file.
31136 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31137 ira_pressure_classes and ira_pressure_classes_num instead of
31138 ira_reg_class_cover_size and ira_reg_class_cover.
31139 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31140 sched_regno_pressure_class instead of sched_regno_cover_class.
31141 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31142 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31144 * ira.h: Add 2010 to Copyright.
31145 (ira_no_alloc_reg): Remove external.
31146 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31147 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31148 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31149 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31150 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31151 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31152 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31153 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31154 x_ira_no_alloc_regs.
31155 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31156 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31157 ira_allocno_classes_num and ira_allocno_classes.
31158 (ira_class_translate): Rename to ira_allocno_class_translate.
31159 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31160 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31161 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31162 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31163 (ira_no_alloc_regs): New.
31165 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31166 classes from the file. Use ALLOCNO_CLASS instead of
31167 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31168 ALLOCNO_COVER_CLASS_COST.
31169 (regno_cover_class): Rename to regno_aclass.
31170 (record_reg_classes): Use ira_reg_class_subunion instead of
31171 ira_reg_class_union.
31172 (record_address_regs): Check overflow.
31173 (scan_one_insn): Ditto.
31174 (print_allocno_costs): Print total mem cost fore regional allocation.
31175 (print_pseudo_costs): Use REG_N_REFS.
31176 (find_costs_and_classes): Use classes intersected with them on the
31177 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31178 ira_reg_class_union. Use ira_allocno_class_translate and
31179 regno_aclass instead of ira_class_translate and regno_cover_class.
31180 Modify code for finding regno_aclass. Setup preferred classes for
31182 (setup_allocno_cover_class_and_costs): Rename to
31183 setup_allocno_class_and_costs. Use regno_aclass instead of
31184 regno_cover_class. Use ira_set_allocno_class instead of
31185 ira_set_allocno_cover_class.
31186 (init_costs, finish_costs): Use regno_aclass instead of
31188 (ira_costs): Use setup_allocno_class_and_costs instead of
31189 setup_allocno_cover_class_and_costs.
31190 (ira_tune_allocno_costs_and_cover_classes): Rename to
31191 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31192 by processing objects. Use ira_reg_class_max_nregs instead of
31193 ira_reg_class_nregs.
31195 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31197 * sched-int.h: Remove mentioning cover classes from the file.
31198 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31200 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31201 classes from the file.
31202 (struct reg_pref): Rename coverclass into allocnoclass.
31203 (reg_cover_class): Rename to reg_allocno_class.
31205 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31207 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31209 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31211 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31213 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31215 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31217 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31219 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31221 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31223 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31225 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31226 (i386_ira_cover_classes): Ditto.
31228 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31230 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31232 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31234 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31236 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31238 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31240 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31241 (mips_ira_cover_classes): Ditto.
31243 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31245 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31247 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31249 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31251 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31253 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31254 (IRA_COVER_CLASSES_VSX): Ditto.
31256 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31257 (rs6000_ira_cover_classes): Ditto.
31259 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31261 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31263 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31265 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31267 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31269 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31271 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31273 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31275 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31277 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31279 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31282 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31283 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31284 dw_fde_unlikely_section_end_label, cold_in_std_section,
31285 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31286 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31288 (output_fde): Use dw_fde_second_{begin,end} if second is
31289 true, otherwise dw_fde_{begin,end}.
31290 (output_call_frame_info): Test dw_fde_second_begin != NULL
31291 instead of dw_fde_switched_sections.
31292 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31293 fields, initialize new fields. Initialize in_std_section
31294 unconditionally from the first partition.
31295 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31296 dw_fde_second_begin is non-NULL.
31297 (dwarf2out_switch_text_section): Stop initializing removed
31298 dw_fde_struct fields, initialize new fields, initialize
31299 also dw_fde_end here. Set dw_fde_switch_cfi even when
31300 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31301 (struct var_loc_list_def): Add last_before_switch field.
31302 (arange_table, arange_table_allocated, arange_table_in_use,
31303 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31304 (size_of_aranges): Count !in_std_section and !second_in_std_section
31305 hunks in fdes, instead of looking at arange_table_in_use.
31306 (output_aranges): Add aranges_length argument, don't call
31307 size_of_aranges here. Instead of using aranges_table*
31308 emit ranges for fdes when !in_std_section resp.
31309 !second_in_std_section.
31310 (dw_loc_list): Break ranges crossing section switch.
31311 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31312 use dw_fde_second_end instead of dw_fde_end as end of last range.
31313 (gen_subprogram_die): Don't call add_arange. Use
31314 dw_fde_{begin,end} for first partition and if switched
31315 section dw_fde_second_{begin,end} for the second.
31316 (var_location_switch_text_section_1,
31317 var_location_switch_text_section): New functions.
31318 (dwarf2out_begin_function): Initialize cold_text_section even
31319 when function_section () isn't text_section.
31320 (prune_unused_types): Don't walk arange_table.
31321 (dwarf2out_finish): Don't needlessly test
31322 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31323 If info_section_emitted, call size_of_aranges and if it indicates
31324 non-empty .debug_aranges, call output_aranges with the computed
31325 size. Stop using removed dw_fde_struct fields, use
31326 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31330 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31331 create ENTRY_VALUE if incoming or address of incoming's MEM
31333 * dwarf2out.c (mem_loc_descriptor): Don't emit
31334 DW_OP_GNU_entry_value of DW_OP_fbreg.
31335 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31336 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31337 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31338 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31340 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31341 is a REG_P or MEM_P with REG_P address, compute hash directly
31342 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31343 (preserve_only_constants): Don't clear VALUES forwaring
31344 ENTRY_VALUE to some other VALUE.
31346 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31348 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31349 instead of GEN_INT.
31351 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31353 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31354 block before expanding the statement.
31355 (expand_gimple_stmt_1): Likewise. Set them here...
31356 (expand_gimple_stmt): ...and not here. Tidy.
31357 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31360 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31362 * Makefile.in: New rule for cprop.o.
31363 * gcse.c: Move constant/copy propagation to cprop.c.
31364 (compute_local_properties): Only handle expression tables.
31365 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31366 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31367 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31368 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31369 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31370 compute_cprop_data, find_used_regs, try_replace_reg,
31371 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31372 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31373 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31374 find_bypass_set, reg_killed_on_edge, bypass_block,
31375 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31376 execute_rtl_cprop, pass_rtl_cprop): Move to...
31377 * cprop.c: ...here. New file, constant/copy propagation for RTL
31378 moved from gcse.c to here with minor cleanups in duplicated code.
31380 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31382 * config/i386/i386.c (flag_opts): Fix a typo in
31383 -mavx256-split-unaligned-store.
31385 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31387 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31388 LIBCALL_VALUE): Remove macros.
31389 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31390 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31391 (h8300_function_value, h8300_libcall_value,
31392 h8300_function_value_regno_p): New functions.
31394 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31396 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31398 2011-03-28 Jeff Law <law@redhat.com>
31400 * tree-ssa-threadupdate.c (redirect_edges): Call
31401 create_edge_and_update_destination_phis as needed.
31402 (create_edge_and_update_destination_phis): Accept new BB argument.
31403 All callers updated.
31404 (thread_block): Do not update the profile when threading around
31405 intermediate blocks.
31406 (thread_single_edge): Likewise.
31407 (determine_bb_domination_status): If BB is not a successor of the
31408 loop header, return NONDOMINATING.
31409 (register_jump_thread): Note when we register a jump thread around
31410 an intermediate block.
31411 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31412 (thread_across_edge): Use it.
31414 2011-03-28 Tristan Gingold <gingold@adacore.com>
31416 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31417 when for_return is 2.
31419 2011-03-28 Jeff Law <law@redhat.com>
31421 * var-tracking.c (canonicalize_values_mark): Delete unused
31423 (canonicalize_values_star, set_variable_part): Likewise.
31424 (clobber_variable_part, delete_variable_part): Likewise.
31426 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31428 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31430 2011-03-28 Martin Jambor <mjambor@suse.cz>
31432 * tree-inline.c (expand_call_inline): Do not check that destination
31434 (optimize_inline_calls): Assert that destination node is analyzed.
31435 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31436 not call tree_lowering_passes.
31437 * cgraph.h (cgraph_analyze_function): Declare.
31438 * cgraphunit.c (cgraph_analyze_function): Make public.
31440 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31442 * config/sparc/sparc-opts.h: New.
31443 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31444 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31445 (sparc_option_override): Store processor_type enumeration rather
31446 than string in cpu_default. Remove name and enumeration from
31447 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31448 without using sparc_select. Use target_flags_explicit instead of
31450 * config/sparc/sparc.h (enum processor_type): Move to
31452 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31453 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31454 HeaderInclude entry.
31455 (mcpu=, mtune=): Use Var and Enum.
31456 (sparc_processor_type): New Enum and EnumValue entries.
31458 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31459 Iain Sandoe <iains@gcc.gnu.org>
31462 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31464 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31466 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31467 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31468 Insert new statements at it in lieu of STMT.
31469 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31470 * tree-vect-stmts.c (vectorizable_store): Likewise.
31471 (vectorizable_load): Likewise.
31473 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31475 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31480 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31482 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31483 unaligned 256bit load/store.
31484 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31485 (*avx_movdqu<avxmodesuffix>): Likewise.
31487 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31490 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31491 * config/pa/pa.md (iordi3): Use new predicate in expander.
31492 (iorsi3): Likewise.
31494 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31496 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31497 FUNCTION_VALUE_REGNO_P): Remove macros.
31498 * config/mips/mips-protos.h (mips_function_value): Remove.
31499 * config/mips/mips.c (mips_function_value): Rename to...
31500 (mips_function_value_1): ... this. Make static. Handle receiving
31501 the function type in 'fn_decl_or_type' argument.
31502 (mips_function_value, mips_libcall_value,
31503 mips_function_value_regno_p): New function.
31504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31505 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31507 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31509 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31510 and -mavx256-split-unaligned-store.
31511 (ix86_option_override_internal): Split 32-byte AVX unaligned
31512 load/store by default.
31513 (ix86_avx256_split_vector_move_misalign): New.
31514 (ix86_expand_vector_move_misalign): Use it.
31516 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31517 -mavx256-split-unaligned-store.
31519 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31520 256bit load/store. Generate unaligned store on misaligned memory
31522 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31524 (*avx_movdqu<avxmodesuffix>): Likewise.
31526 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31527 -mavx256-split-unaligned-store.
31529 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31532 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31535 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31537 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31538 opno arguments with an expand_operand. Use create_input_operand.
31539 (mips_prepare_builtin_target): Delete.
31540 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31542 (mips_expand_builtin_direct): Use create_output_operand and
31543 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31544 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31545 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31547 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31549 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31551 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31553 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31555 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31556 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31557 basic blocks and call commit_edge_insertions directly.
31558 (fixup_abnormal_edges): Move from here to...
31559 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31560 on the edges and return whether some have actually been inserted.
31561 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31564 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31566 PR rtl-optimization/48144
31567 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31568 (merge_expr_data): ... here.
31569 (av_set_intersect): Rename to av_set_code_motion_filter.
31570 Update all callers. Call merge_history_vect when an expression
31571 is found in both sets.
31572 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31574 2011-03-26 Alan Modra <amodra@gmail.com>
31576 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31577 cmodel medium addresses.
31578 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31579 64-bit gpr loads and stores.
31580 (rs6000_secondary_reload_ppc64): New function.
31581 * config/rs6000/rs6000-protos.h: Declare it.
31582 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31584 2011-03-26 Alan Modra <amodra@gmail.com>
31587 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31588 GNU Go in traceback table.
31590 2011-03-25 Richard Henderson <rth@redhat.com>
31592 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31593 if there are exactly 6 operands.
31594 (set_storage_via_setmem): Similarly.
31596 2011-03-25 Kai Tietz <ktietz@redhat.com>
31598 * collect2.c (write_c_file_stat): Handle backslash
31599 as right-hand directory separator.
31600 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31601 checking just for slash.
31602 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31603 instead of checking for trailing slash.
31604 * gcc.c (record_temp_file): Use filename_cmp instead
31606 (do_spec_1): Likewise.
31607 (replace_outfile_spec_function): Likewise.
31608 (is_directory): Use filename_ncmp instead of strncmp.
31609 (print_multilib_info): Likewise.
31610 * gcov.c (find_source): Use filename_cmp instead
31612 (make_gcov_file_name): Fix order of slash/backslash
31614 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31615 (add_standard_paths): Likewise.
31616 * mips-tfile.c (saber_stop): Handle backslash.
31617 * prefix.c (update_path): Use filename_ncmp instead of
31619 * profile.c (output_location): Use filename_cmp instead
31621 * read-md.c (handle_toplevel_file): Handle backslash.
31622 * tlink.c (frob_extension): Likewise.
31623 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31625 * tree-dump.c (dequeue_and_dump): Handle backslash.
31626 * tree.c (get_file_function_name): Likewise.
31627 * gengtype.c (read_input_list): Likewise.
31628 (get_file_realbasename): Likewise.
31629 (get_output_file_with_visibility): Use filename_cmp
31632 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31634 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31637 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31639 * fold-const.c (expr_location_or): New function.
31640 (fold_truth_not_expr): Call it.
31642 2011-03-25 Jeff Law <law@redhat.com>
31644 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31646 * c-family/c-common.c (def_fn_type): Likewise.
31647 * emit-rtl.c (gen_rtvec): Likewise.
31648 * lto/lto-lang.c (def_fn_type): Likewise.
31650 2011-03-25 Richard Guenther <rguenther@suse.de>
31652 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31653 also generate copies.
31654 (fini_copy_prop): Handle constant values properly.
31656 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31658 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31659 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31660 (hash_loc_operands, compare_loc_operands): Handle
31661 DW_OP_GNU_entry_value.
31663 2011-03-25 Kai Tietz <ktietz@redhat.com>
31665 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31666 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31667 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31668 comment and use macro TARGET_64BIT_MS_ABI instead.
31669 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31670 and change default behavior for 32-bit MS_ABI.
31671 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31672 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31674 (ix86_cfun_abi): Likewise.
31675 (ix86_maybe_switch_abi): Adjust comment.
31676 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31677 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31678 instead of checking for SYSV_ABI.
31679 (ix86_nsaved_sseregs): Likewise.
31680 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31682 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31683 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31684 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31685 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31686 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31688 2011-03-25 Richard Guenther <rguenther@suse.de>
31690 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31691 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31692 (verify_gimple): Remove.
31693 * tree-cfg.c (verify_gimple_call): Merge verification
31695 (verify_gimple_phi): Merge verification from verify_stmts.
31696 (verify_gimple_label): New function.
31697 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31698 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31699 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31700 (verify_stmts): Rename to verify_gimple_in_cfg.
31701 (verify_gimple_in_cfg): New function.
31702 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31703 * tree-ssa.c (verify_ssa): Likewise.
31704 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31706 2011-03-25 Richard Guenther <rguenther@suse.de>
31708 * passes.c (init_optimization_passes): Add FRE pass after
31711 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31712 Andrew Stubbs <ams@codesourcery.com>
31714 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31716 (arm_movdi_vfp_cortexa8): New pattern.
31717 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31718 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31719 instructions when tuning for Cortex-A8. Set attribute "arch".
31720 * config/arm/arm.md: Move include arm-tune.md up a bit.
31721 (define_attr "arch"): Add "onlya8" and "nota8" values.
31722 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31724 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31728 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31730 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31731 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31732 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31733 * passes.c (init_optimization_passes): Move
31734 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31736 2011-03-25 Kai Tietz <ktietz@redhat.com>
31738 * c-typeck.c (comptypes_internal): Replace target
31739 hook call of comp_type_attributes by version in tree.c file.
31740 * gimple.c (gimple_types_compatible_p_1): Likewise.
31741 * tree-ssa.c (useless_type_conversion_p): Likewise.
31742 * tree.c (build_type_attribute_qual_variant): Likewise.
31743 (attribute_value_equal): New static helper function.
31744 (comp_type_attributes): New function.
31745 (merge_attributes): Use attribute_value_equal for comparison.
31746 (attribute_list_contained): Likewise.
31747 * tree.h (comp_type_attributes): New prototype.
31749 2011-03-25 Richard Guenther <rguenther@suse.de>
31751 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31752 of complex types at -O0.
31753 (verify_gimple_assign_binary): Likewise.
31754 (verify_gimple_assign_ternary): Likewise.
31756 2011-03-24 Mark Wielaard <mjw@redhat.com>
31758 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31759 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31761 2011-03-24 Mark Wielaard <mjw@redhat.com>
31764 * dwarf2out.c (output_abbrev_section): Only write table when
31765 abbrev_die_table_in_use > 1.
31767 2011-02-24 Richard Henderson <rth@redhat.com>
31769 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31770 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31771 (alpha_expand_unaligned_load_words): Use extql.
31772 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31773 (emit_insxl): Handle all modes for consistency.
31775 2011-02-24 Richard Henderson <rth@redhat.com>
31777 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31778 (alpha_expand_unaligned_load): Likewise.
31779 (alpha_expand_unaligned_store): Likewise.
31780 (alpha_expand_unaligned_load_words): Likewise.
31781 (alpha_expand_unaligned_store_words): Likewise.
31782 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31783 (alpha_split_lock_test_and_set_12): Likewise.
31784 (print_operand, alpha_fold_builtin_extxx): Likewise.
31785 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31786 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31787 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31788 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31789 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31790 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31791 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31792 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31793 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31794 (extwl, extll, extql): Similarly.
31795 (inswh, inslh, insqh): Similarly.
31796 (mskbl, mskwl, mskll, mskql): Similarly.
31797 (mskwh, msklh, mskqh): Similarly.
31799 2011-02-24 Richard Henderson <rth@redhat.com>
31801 * config/alpha/alpha.md (attribute isa): Add er, ner.
31802 (attribute enabled): Handle them.
31803 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31805 2011-02-24 Richard Henderson <rth@redhat.com>
31807 * config/alpha/alpha.md (attribute isa): Add vms.
31808 (attribute enabled): Handle it.
31809 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31810 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31811 (*movtf): Rename from *movtf_internal for consistency.
31812 (*movsi): Merge with *movsi_nt_vms.
31813 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31814 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31815 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31816 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31818 2011-02-24 Richard Henderson <rth@redhat.com>
31820 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31821 (extendqisi2, extendhisi2): Likewise.
31822 (extendqidi2): Simplify BWX/non-BWX expansions.
31823 (extendhidi2): Similarly.
31825 2011-02-24 Richard Henderson <rth@redhat.com>
31827 * config/alpha/alpha.md (attribute isa): New.
31828 (attribute enabled): New.
31829 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31830 (zero_extendqisi2, zero_extendqidi2): Similarly.
31831 (zero_extendhisi2, zero_extendhidi2): Similarly.
31832 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31834 2011-02-24 Richard Henderson <rth@redhat.com>
31836 * config/alpha/predicates.md (input_operand): Revert last change;
31837 update comment to mention 32-bit VMS rather than Windows.
31839 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31841 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31842 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31843 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31844 * passes.c (init_optimization_passes): Move
31845 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31847 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31849 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31851 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31853 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31856 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31859 * simplify-rtx.c (simplify_const_unary_operation): Call
31860 real_convert when changing mode class with FLOAT_EXTEND.
31862 2011-03-24 Nick Clifton <nickc@redhat.com>
31864 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31865 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31866 * config/rx/rx.c (rx_option_override): Set align_jumps,
31867 align_loops and align_labels if not set by the user.
31868 (rx_align_for_label): New function.
31869 (rx_max_skip_for_label): New function.
31870 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31871 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31872 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31873 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31874 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31876 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31878 PR rtl-optimization/48263
31879 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31880 and original commutative_p handling. Use maybe_gen_insn.
31882 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31884 * reload.c (find_reloads_subreg_address): Add address_reloaded
31885 parameter and return true there if the full address has been
31887 (find_reloads_toplev): Pass address_reloaded flag.
31888 (find_reloads_address_1): Don't use address_reloaded parameter.
31890 2011-03-24 Jeff Law <law@redhat.com>
31892 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31893 unused variable "ann".
31894 (remove_unused_locals): Likewise.
31896 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31899 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31902 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31904 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31905 for invalid symbolic addresses.
31906 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31909 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31911 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31912 the argument in calls to fold_truth_not_expr.
31914 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31916 * tree.c (record_node_allocation_statistics): New function.
31917 (make_node_stat, copy_node_stat, build_string): Call it.
31918 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31919 (build1_stat, build_omp_clause): Likewise.
31921 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31923 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31926 2011-03-24 Richard Guenther <rguenther@suse.de>
31928 PR tree-optimization/48271
31929 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31930 blocks that still exist.
31932 2011-03-24 Richard Guenther <rguenther@suse.de>
31934 PR tree-optimization/48270
31935 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31936 not free datarefs before ddrs.
31938 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31940 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31941 from the address built for a reference with variable offset.
31943 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31946 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31947 alternatives that can be handled with movq or movabsq insn.
31948 (*movdf_internal): Disable for !TARGET_64BIT.
31949 (*movdf_internal_nointeger): Ditto.
31950 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31952 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31954 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31955 (FUNCTION_ARG_ADVANCE): Likewise.
31956 * tm.texi.in: Change references to them to hook references.
31957 * tm.texi: Regenerate.
31958 * targhooks.c (default_function_arg): Eliminate check for target macro.
31959 (default_function_incoming_arg): Likewise.
31960 (default_function_arg_advance): Likewise.
31961 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31962 (function_arg_advance): Likewise.
31963 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31965 2011-03-24 Richard Guenther <rguenther@suse.de>
31967 PR middle-end/48269
31968 * tree-object-size.c (addr_object_size): Do not double-account
31969 for MEM_REF offsets.
31971 2011-03-24 Diego Novillo <dnovillo@google.com>
31973 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31974 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31975 (lto_input_data_block): Move from lto-opts.c. Make extern.
31977 (lto_input_string): Rename from input_string. Make extern.
31979 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31980 output_string_with_length.
31981 Output 0 to indicate a non-NULL string. Update all callers to
31983 (lto_output_string): Rename from output_string. Make extern.
31985 (lto_output_decl_state_streams): Make extern.
31986 (lto_output_decl_state_refs): Make extern.
31987 * lto-streamer.h (lto_input_string): Declare.
31988 (lto_input_data_block): Declare.
31989 (lto_output_string): Declare.
31990 (lto_output_string_with_length): Declare.
31991 (lto_output_decl_state_streams): Declare.
31992 (lto_output_decl_state_refs): Declare.
31994 2011-03-24 Richard Guenther <rguenther@suse.de>
31996 PR tree-optimization/46562
31997 * tree.c (build_invariant_address): New function.
31998 * tree.h (build_invariant_address): Declare.
31999 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32000 a renamed function moved ...
32001 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32002 Take valueization callback parameter.
32003 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32004 * gimple-fold.h: New file.
32005 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32006 (ccp_fold, fold_const_aggregate_ref,
32007 fold_ctor_reference, fold_nonarray_ctor_reference,
32008 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32009 get_base_constructor): Move ...
32010 * gimple-fold.c: ... here.
32011 (gimple_fold_stmt_to_constant_1): New function
32012 split out from ccp_fold. Take a valueization callback parameter.
32013 Valueize all operands.
32014 (gimple_fold_stmt_to_constant): New wrapper function.
32015 (fold_const_aggregate_ref_1): New function split out from
32016 fold_const_aggregate_ref. Take a valueization callback parameter.
32017 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32018 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32019 invariant POINTER_PLUS_EXPRs to invariant form.
32020 (vn_valueize): New function.
32021 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32022 * tree-vrp.c (vrp_valueize): New function.
32023 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32024 to fold statements to constants.
32025 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32026 function declarations.
32027 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32028 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32030 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32032 * config/h8300/predicates.md (jump_address_operand): Fix register
32035 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32037 * doc/invoke.texi (max-stores-to-sink): Document.
32038 * params.h (MAX_STORES_TO_SINK): Define.
32039 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32040 if either vectorization or if-conversion is disabled.
32041 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32042 tree-vect-data-refs.c vect_equal_offsets.
32043 (dr_equal_offsets_p): New function.
32044 (find_data_references_in_bb): Remove static.
32045 * tree-data-ref.h (find_data_references_in_bb): Declare.
32046 (dr_equal_offsets_p): Likewise.
32047 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32048 (vect_drs_dependent_in_basic_block): Update calls to
32049 vect_equal_offsets.
32050 (vect_check_interleaving): Likewise.
32051 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32052 (cond_if_else_store_replacement): Rename to...
32053 (cond_if_else_store_replacement_1): ... this. Change arguments and
32055 (cond_if_else_store_replacement): New function.
32056 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32057 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32059 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32062 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32063 to subtract lower bound instead of GEN_INT().
32065 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32070 * doc/extend.texi (Alignment): Move section to match order in TOC.
32071 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32072 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32074 2011-03-23 Jeff Law <law@redhat.com>
32076 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32077 before removing the edge.
32079 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32080 it may have been freed by redirect_branch_edge or
32081 redirect_edge_succ_nodup.
32083 2011-03-23 Richard Guenther <rguenther@suse.de>
32085 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32086 (check_va_list_escapes): Likewise.
32087 (check_all_va_list_escapes): Likewise.
32089 2011-03-23 Richard Guenther <rguenther@suse.de>
32091 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32092 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32093 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32094 (alias.o): Likewise.
32095 (ipa-type-escape.o): Remove.
32096 (ipa-struct-reorg.o): Likewise.
32097 (GTFILES): Remove ipa-struct-reorg.c.
32098 * alias.c: Do not include ipa-type-escape.h.
32099 * tree-ssa-alias.c: Likewise.
32100 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32101 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32102 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32103 and ipa-type-escape passes.
32104 * tree-pass.h (pass_ipa_type_escape): Remove.
32105 (pass_ipa_struct_reorg): Likewise.
32106 * ipa-struct-reorg.h: Remove.
32107 * ipa-struct-reorg.c: Likewise.
32108 * ipa-type-escape.h: Likewise.
32109 * ipa-type-escape.c: Likewise.
32110 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32111 (--param struct-reorg-cold-struct-ratio): Likewise.
32112 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32113 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32114 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32116 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32118 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32119 cpu attribute value.
32120 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32121 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32122 * config/s390/s390.c (processor_flags_table): New constant array.
32123 (s390_handle_arch_option): Remove.
32124 (s390_handle_option): Remove s390_handle_arch_option invocations
32125 and OPT_mwarn_framesize_ handling.
32126 (s390_option_override): Remove s390_handle_arch_option invocation.
32127 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32129 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32130 * config/s390/s390.opt (s390_tune, s390_arch)
32131 (march=): Replace s390_arch_option enum and values with
32132 processor_type. Set variable name to s390_arch. Set
32133 initialization value.
32134 (mtune=): Replace s390_arch_option with processor_type. Set
32135 variable name to s390_tune. Set initialization value.
32137 2011-03-23 Julian Brown <julian@codesourcery.com>
32139 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32140 accesses which are not naturally aligned.
32142 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32145 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32147 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32149 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32150 parameter from "int" to "enum insn_code".
32151 (expand_operand_type): New enum.
32152 (expand_operand): New structure.
32153 (create_expand_operand): New function.
32154 (create_fixed_operand, create_output_operand): Likewise
32155 (create_input_operand, create_convert_operand_to): Likewise.
32156 (create_convert_operand_from, create_address_operand): Likewise.
32157 (create_integer_operand): Likewise.
32158 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32159 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32160 (expand_insn, expand_jump_insn): Likewise.
32161 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32162 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32163 (expand_movstr, expand_builtin___clear_cache): Likewise.
32164 (expand_builtin_lock_release): Likewise.
32165 * explow.c (allocate_dynamic_stack_space): Likewise.
32166 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32167 and use the default handling in that case.
32168 * expmed.c (check_predicate_volatile_ok): Delete.
32169 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32170 (emit_cstore): Likewise.
32171 * expr.c (emit_block_move_via_movmem): Likewise.
32172 (set_storage_via_setmem, expand_assignment): Likewise.
32173 (emit_storent_insn, try_casesi): Likewise.
32174 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32175 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32176 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32177 (expand_twoval_unop, expand_twoval_binop): Likewise.
32178 (expand_unop_direct, emit_indirect_jump): Likewise.
32179 (emit_conditional_move, vector_compare_rtx): Likewise.
32180 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32181 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32182 (expand_sync_lock_test_and_set): Likewise.
32183 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32184 (emit_unop_insn): Likewise.
32185 (expand_copysign_absneg): Change icode to an insn_code.
32186 (create_convert_operand_from_type): New function.
32187 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32188 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32189 (expand_insn, expand_jump_insn): Likewise.
32190 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32191 than const_int_operand for operand 2.
32193 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32195 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32198 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32200 * emit-rtl.c (emit_pattern_before_noloc): New function.
32201 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32202 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32203 (emit_pattern_after_noloc): New function.
32204 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32205 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32207 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32209 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32210 (__ffsDI2): Likewise.
32212 2011-03-22 Richard Henderson <rth@redhat.com>
32214 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32215 of !TARGET_ABI_OPEN_VMS.
32216 (alpha_trampoline_init, alpha_start_function): Likewise.
32217 (alpha_expand_epilogue, alpha_file_start): Likewise.
32218 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32219 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32220 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32221 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32222 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32226 * config/s390/s390-opts.h: New.
32227 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32228 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32229 s390_stack_guard): Remove.
32230 (s390_handle_arch_option): Return void. Take enum
32231 s390_arch_option value instead of string and searching array.
32232 (s390_handle_option): Don't assert that global structures are in
32233 use. Access variables via opts pointer. Use error_at. Don't use
32234 sscanf for -mstack-guard= or -mstack-size=. Update call to
32235 s390_handle_arch_option.
32236 (s390_option_override): Update call to s390_handle_arch_option.
32237 (s390_emit_prologue): Use %d format for s390_stack_size in
32238 diagnostic. Use %wd for HOST_WIDE_INT.
32239 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32240 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32241 * config/s390/s390.opt (config/s390/s390-opts.h): New
32242 HeaderInclude entry.
32243 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32244 s390_arch_flags, s390_warn_framesize): New Variable entries.
32245 (s390_arch_option): New Enum and EnumValue entries.
32246 (march=): Use Enum instead of Var.
32247 (mstack-guard=, mstack-size=): Use UInteger and Var.
32248 (mtune=): Use Enum.
32250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32252 * config/score/score.c (score_handle_option): Don't assert that
32253 global structures are in use. Access target_flags via opts
32254 pointer. Use value of -march= option to determine target_flags
32256 * config/score/score.opt (march=): Use Enum.
32257 (score_arch): New Enum and EnumValue entries.
32259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32261 * config/mep/mep.c (option_mtiny_specified): Remove.
32262 (mep_option_override): Move register handling for -mivc2 from
32263 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32264 instead of option_mtiny_specified.
32265 (mep_handle_option): Access target_flags via opts pointer. Don't
32266 assert that global structures are in use. Defer part of -mivc2
32267 handling and move it to mep_option_override.
32268 * config/mep/mep.opt (IVC2): New Mask entry.
32269 (mivc2): Use Var and Defer instead of Mask.
32271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32273 * config/v850/v850-opts.h: New.
32274 * config/v850/v850.c (small_memory): Replace with
32275 small_memory_physical_max array. Make that array static const.
32276 (v850_handle_memory_option): Take integer value of argument. Take
32277 gcc_options pointer, option text and location. Return void.
32278 Update for changes to small memory structures.
32279 (v850_handle_option): Access target_flags via opts pointer. Don't
32280 assert that global structures are in use. Update calls to
32281 v850_handle_memory_option.
32282 (v850_encode_data_area): Update references to small memory settings.
32283 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32284 (enum small_memory_type): Move to v850-opts.h.
32285 * config/v850/v850.opt (config/v850/v850-opts.h): New
32286 HeaderInclude entry.
32287 (small_memory_max): New Variable entry.
32288 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32289 (mtda, mzda): Likewise.
32291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32293 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32294 pointer. Don't assert that global structures are in use.
32296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32298 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32299 via opts pointer. Don't assert that global structures are in use.
32301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32303 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32304 (munix=93): Use Var.
32305 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32306 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32307 * config/pa/pa-opts.h: New.
32308 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32309 (pa_handle_option): Don't assert that global structures are in
32310 use. Access target_flags via opts pointer. Don't handle
32311 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32313 (pa_option_override): Handle deferred OPT_mfixed_range_.
32315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32317 * config/mn10300/mn10300-opts.h: New.
32318 * config/mn10300/mn10300.c (mn10300_processor,
32319 mn10300_tune_string): Remove.
32320 (mn10300_handle_option): Don't assert that global structures are
32321 in use. Access mn10300_processor via opts pointer. Don't handle
32323 * config/mn10300/mn10300.h (enum processor_type): Move to
32325 (mn10300_processor): Remove.
32326 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32327 HeaderInclude entry.
32328 (mn10300_processor): New Variable entry.
32331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32333 * config/microblaze/microblaze.c: Don't include opts.h.
32334 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32335 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32336 (mno-clearbss): Use Var and Warn.
32338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32340 * config/m32r/m32r-opts.h: New.
32341 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32342 (m32r_handle_option): Don't assert that global structures are in
32343 use. Access target_flags and m32r_cache_flush_func via opts
32344 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32345 OPT_mno_flush_trap here.
32346 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32347 include of m32r-opts.h.
32348 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32349 HeaderInclude entry.
32350 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32351 (mmodel=): Use Enum and Var.
32352 (m32r_model): New Enum and EnumValue entries.
32353 (mno-flush-trap): Use Var.
32354 (msdata=): Use Enum and Var.
32355 (m32r_sdata): New Enum and EnumValue entries.
32357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32359 * config/m32c/m32c.c: Don't include opts.h.
32360 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32361 m32c_handle_option): Remove.
32362 (m32c_option_override): Check global_options_set.x_target_memregs
32363 instead of target_memregs_set.
32364 * config/m32c/m32c.h (target_memregs): Remove.
32365 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32368 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32370 * config/iq2000/iq2000-opts.h: New.
32371 * config/iq2000/iq2000.c: Don't include opts.h.
32372 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32373 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32374 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32375 HeaderInclude entry.
32376 (iq2000_tune): New Variable entry.
32377 (march=): Add comment. Use Enum.
32378 (iq2000_arch): New Enum and EnumValue entries.
32379 (mcpu=): Use Enum and Var.
32380 (iq2000_tune): New Enum and EnumValue entries.
32382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32384 * config/ia64/ia64-opts.h: New.
32385 * config/ia64/ia64.c (ia64_tune): Remove.
32386 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32387 here. Use error_at.
32388 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32389 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32390 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32391 HeaderInclude entry.
32392 (ia64_tune): New Variable entry.
32393 (mfixed-range=): Use Defer and Var.
32394 (mtune=): Use Enum and Var.
32395 (ia64_tune): New Enum and EnumValue entries.
32397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32399 * config/frv/frv-opts.h: New.
32400 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32402 (frv_cpu_type): Remove.
32403 * config/frv/frv.c: Don't include opts.h.
32404 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32405 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32406 (frv_cpu_type): New Variable entry.
32407 (frv_cpu): New Enum and EnumValue entries.
32409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32411 * config/cris/cris.c (cris_handle_option): Access target_flags via
32412 opts pointer. Don't assert that global structures are in use.
32413 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32414 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32418 * config/bfin/bfin-opts.h: New.
32419 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32420 bfin_si_revision, bfin_workarounds): Remove.
32421 (bfin_cpus): Make static const.
32422 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32423 not bfin_lib_id_given.
32424 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32425 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32426 pointer. Use error_at. Don't assert that global structures are in use.
32427 * config/bfin/bfin.h: Include bfin-opts.h.
32428 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32429 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32430 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32431 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32436 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32437 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32438 or -msoft-float here.
32439 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32440 -msoft-float and -mhard-float.
32441 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32442 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32444 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32446 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32447 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32449 (LIBGCC_SPEC): Don't handle -msoft-float.
32450 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32452 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32454 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32455 -mfloat-abi=*, not -msoft-float and -mhard-float.
32456 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32458 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32459 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32460 mhard-float and msoft-float.
32461 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32462 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32463 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32464 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32466 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32467 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32469 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32471 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32474 2011-03-22 Richard Henderson <rth@redhat.com>
32476 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32477 TARGET_ABI_WINDOWS_NT.
32478 (alpha_output_function_end_prologue): Likewise.
32479 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32480 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32481 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32482 (trap, *movsi_nt_vms): Likewise.
32483 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32484 (*tablejump_osf_nt_internal): Remove.
32485 * config/alpha/predicates.md (input_operand): Only test Pmode.
32487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32489 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32490 via opts pointer. Use error_at. Don't assert that global
32491 structures are in use.
32493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32495 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32496 (ix86_handle_option): Access ix86_isa_flags and
32497 ix86_isa_flags_explicit via opts pointer. Don't assert that
32498 global structures are in use.
32499 (ix86_function_specific_save, ix86_function_specific_restore):
32500 Update ix86_isa_flags_explicit field name.
32501 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32502 (ix86_isa_flags_explicit): Rename TargetSave entry to
32503 x_ix86_isa_flags_explicit.
32505 2011-03-22 Richard Henderson <rth@redhat.com>
32507 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32508 (alpha_option_override, direct_return): Likewise.
32509 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32510 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32511 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32512 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32513 (alpha_expand_epilogue, alpha_end_function): Likewise.
32514 (alpha_init_libfuncs): Likewise.
32515 (struct machine_function): Remove unicosmk members.
32516 (print_operand) ['t']: Remove.
32517 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32518 unicosmk_output_module_name, unicosmk_output_common,
32519 current_section_align, unicosmk_output_text_section_asm_op,
32520 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32521 unicosmk_section_type_flags, unicosmk_unique_section,
32522 unicosmk_asm_named_section, unicosmk_insert_attributes,
32523 unicosmk_output_align, unicosmk_defer_case_vector,
32524 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32525 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32526 unicosmk_output_ssib, unicosmk_add_call_info_word,
32527 unicosmk_extern_head, unicosmk_output_default_externs,
32528 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32529 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32530 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32531 * config/alpha/alpha-protos.h: Update.
32532 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32533 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32534 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32535 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32536 (*mulsi_se, mulvsi3): Likewise.
32537 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32538 (*divmodsi_internal, call, call_value, realign): Likewise.
32539 (moddi3, umoddi3): Likewise; remove duplicate expander.
32540 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32541 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32542 (*movdi_nofix): Remove r/U alternative.
32543 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32544 * config/alpha/constraints.md ("U"): Remove.
32545 * config/alpha/predicates.md (call_operand"): Don't test
32546 TARGET_ABI_UNICOSMK.
32548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32550 * target.def (handle_option): Take gcc_options and
32551 cl_decoded_option pointers and location_t.
32552 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32553 * doc/tm.texi: Regenerate.
32554 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32555 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32556 * lto-opts.c (lto_reissue_options): Generate option structure for
32557 targetm.handle_option call.
32558 * opts.c (target_handle_option): Update call to
32559 targetm.handle_option. Remove assertions about values now passed
32561 * targhooks.c (default_target_handle_option): New.
32562 * targhooks.h (default_target_handle_option): Declare.
32563 * config/alpha/alpha.c: Include opts.h.
32564 (alpha_handle_option): Update to new hook interface.
32565 * config/arm/arm.c: Include opts.h.
32566 (arm_handle_option): Update to new hook interface.
32567 * config/arm/t-arm (arm.o): Update dependencies.
32568 * config/bfin/bfin.c: Include opts.h.
32569 (bfin_handle_option): Update to new hook interface.
32570 * config/cris/cris.c: Include opts.h.
32571 (cris_handle_option): Update to new hook interface.
32572 * config/frv/frv.c: Include opts.h.
32573 (frv_handle_option): Update to new hook interface.
32574 * config/i386/i386.c: Include opts.h.
32575 (ix86_handle_option): Update to new hook interface.
32576 (ix86_valid_target_attribute_inner_p): Generate option structure
32577 for call to ix86_handle_option.
32578 * config/i386/t-i386 (i386.o): Update dependencies.
32579 * config/ia64/ia64.c: Include opts.h.
32580 (ia64_handle_option): Update to new hook interface.
32581 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32582 * config/iq2000/iq2000.c: Include opts.h.
32583 (iq2000_handle_option): Update to new hook interface.
32584 * config/m32c/m32c.c: Include opts.h.
32585 (m32c_handle_option): Update to new hook interface.
32586 * config/m32r/m32r.c: Include opts.h.
32587 (m32r_handle_option): Update to new hook interface.
32588 * config/m68k/m68k.c: Include opts.h.
32589 (m68k_handle_option): Update to new hook interface.
32590 * config/mep/mep.c: Include opts.h.
32591 (mep_handle_option): Update to new hook interface.
32592 * config/microblaze/microblaze.c: Include opts.h.
32593 (microblaze_handle_option): Update to new hook interface.
32594 * config/mips/mips.c: Include opts.h.
32595 (mips_handle_option): Update to new hook interface.
32596 * config/mn10300/mn10300.c: Include opts.h.
32597 (mn10300_handle_option): Update to new hook interface.
32598 * config/pa/pa.c: Include opts.h.
32599 (pa_handle_option): Update to new hook interface.
32600 * config/pdp11/pdp11.c: Include opts.h.
32601 (pdp11_handle_option): Update to new hook interface.
32602 * config/rs6000/rs6000.c: Include opts.h.
32603 (rs6000_handle_option): Update to new hook interface.
32604 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32605 * config/rx/rx.c: Include opts.h.
32606 (rx_handle_option): Update to new hook interface.
32607 * config/s390/s390.c: Include opts.h.
32608 (s390_handle_option): Update to new hook interface.
32609 * config/score/score.c: Include opts.h.
32610 (score_handle_option): Update to new hook interface.
32611 * config/sh/sh.c: Include opts.h.
32612 (sh_handle_option): Update to new hook interface.
32613 * config/sparc/sparc.c: Include opts.h.
32614 (sparc_handle_option): Update to new hook interface.
32615 * config/v850/v850.c: Include opts.h.
32616 (v850_handle_option): Update to new hook interface.
32618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32620 * gcc.c (driver_unknown_option_callback): Only permit and save
32621 unknown -Wno- options.
32622 (driver_wrong_lang_callback): Save options directly instead of via
32623 driver_unknown_option_callback.
32625 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32627 * combine.c (simplify_set): Try harder to find the best CC mode when
32628 simplifying a nested COMPARE on the RHS.
32630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32632 * config/alpha/gnu.h: Remove.
32633 * config/arc: Remove directory.
32634 * config/arm/netbsd.h: Remove.
32635 * config/arm/t-pe: Remove.
32636 * config/crx: Remove directory.
32637 * config/i386/netbsd.h: Remove.
32638 * config/m68hc11: Remove directory.
32639 * config/m68k/uclinux-oldabi.h: Remove.
32640 * config/mcore/mcore-pe.h: Remove.
32641 * config/mcore/t-mcore-pe: Remove.
32642 * config/netbsd-aout.h: Remove.
32643 * config/rs6000/gnu.h: Remove.
32644 * config/sh/sh-symbian.h: Remove.
32645 * config/sh/symbian-base.c: Remove.
32646 * config/sh/symbian-c.c: Remove.
32647 * config/sh/symbian-cxx.c: Remove.
32648 * config/sh/symbian-post.h: Remove.
32649 * config/sh/symbian-pre.h: Remove.
32650 * config/sh/t-symbian: Remove.
32651 * config/svr3.h: Remove.
32652 * config/vax/netbsd.h: Remove.
32653 * config.build: Don't handle i[34567]86-*-pe.
32654 * config.gcc: Remove handling of deprecations for most deprecated
32656 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32657 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32658 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32659 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32660 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32661 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32663 * config.host: Don't handle i[34567]86-*-pe.
32664 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32665 (ASM_SPEC32): Don't handle -mcall-gnu.
32666 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32668 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32669 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32670 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32671 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32672 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32673 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32674 conditional on SYMBIAN.
32675 * configure.ac: Don't handle powerpc*-*-gnu*.
32676 * configure: Regenerate.
32677 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32678 * doc/install-old.texi (m6811, m6812): Don't mention.
32679 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32680 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32681 (m68k-uclinuxoldabi): Don't mention.
32682 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32684 (-mcall-gnu): Remove.
32685 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32686 families): Remove constraint documentation.
32688 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32690 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32691 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32692 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32694 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32697 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32698 vector when peeking at the next token for vector, don't expand the
32701 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32703 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32704 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32705 * config/avr/avr.c (init_cumulative_args)
32706 (avr_function_arg_advance): Use it.
32707 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32709 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32710 (avr_function_ok_for_sibcall): ...this new function.
32711 (avr_lookup_function_attribute1): New static Function.
32712 (avr_naked_function_p, interrupt_function_p)
32713 (signal_function_p, avr_OS_task_function_p)
32714 (avr_OS_main_function_p): Use it.
32715 * config/avr/avr.md ("sibcall", "sibcall_value")
32716 ("sibcall_epilogue"): New expander.
32717 ("*call_insn", "*call_value_insn"): New insn.
32718 ("call_insn", "call_value_insn"): Remove
32719 ("call", "call_value", "epilogue"): Change expander to handle
32722 2011-03-21 Nick Clifton <nickc@redhat.com>
32724 * doc/invoke.texi (Overall Options): Move closing brace to end of
32726 (Optimization Options): Add missing @gol.
32727 (Directory Options): Likewise.
32728 (i386 and x86-64 Options): Likewise.
32729 (RS6000 and PowerPC Options): Likewise.
32730 (i386 and x86-64 Windows Options): Likewise.
32731 (V850 Options): Add text missing from descriptions.
32733 2011-03-22 Richard Henderson <rth@redhat.com>
32735 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32736 (avr_incoming_return_addr_rtx): New.
32737 (emit_push_byte): New.
32738 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32739 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32740 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32741 (emit_pop_byte): New.
32742 (expand_epilogue): Use it. Pop frame pointer by bytes.
32743 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32744 (INCOMING_RETURN_ADDR_RTX): New.
32745 (INCOMING_FRAME_SP_OFFSET): New.
32746 (ARG_POINTER_CFA_OFFSET): New.
32747 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32748 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32751 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32753 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32755 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32756 (FUNCTION_ARG_ADVANCE): Likewise.
32757 * tm.texi.in: Change references to them to hook references.
32758 * tm.texi: Regenerate.
32759 * targhooks.c (default_function_arg): Eliminate check for target
32761 (default_function_incoming_arg): Likewise.
32762 (default_function_arg_advance): Likewise.
32763 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32764 (function_arg_advance): Likewise.
32765 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32767 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32769 * tree.c (build_call_1): New function.
32770 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32772 2011-03-22 Richard Guenther <rguenther@suse.de>
32774 PR tree-optimization/48228
32775 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32776 for single-arg PHIs.
32778 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32780 PR rtl-optimization/48143
32781 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32782 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32783 sse2_cvtps2pd): Likewise.
32785 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32787 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32789 2011-03-22 Richard Guenther <rguenther@suse.de>
32791 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32792 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32793 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32794 and REALIGN_LOAD_EXPR.
32795 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32796 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32797 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32798 DOT_PROD_EXPR case ...
32799 (expand_expr_real_2): ... here.
32800 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32801 and REALIGN_LOAD_EXPR.
32802 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32803 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32804 (vect_create_epilog_for_reduction): Likewise.
32805 (vectorizable_reduction): Likewise.
32806 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32807 * tree-vect-stmts.c (vectorizable_load): Likewise.
32809 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32811 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32813 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32815 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32816 handling for PLTOFF/GOTOFF.
32818 2011-03-22 Nick Clifton <nickc@redhat.com>
32820 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32821 trailing backslash from the end of the macro definition.
32823 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32825 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32828 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32830 * expr.h (prepare_operand): Move to...
32831 * optabs.h (prepare_operand): ...here and change the insn code
32832 parameter from "int" to "enum insn_code".
32833 (insn_operand_matches): Declare.
32834 * expr.c (init_expr_target): Use insn_operand_matches.
32835 (compress_float_constant): Likewise.
32836 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32837 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32838 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32839 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32841 (gen_cond_trap): Likewise.
32842 (prepare_operand): Likewise. Change icode to an insn_code.
32843 (insn_operand_matches): New function.
32844 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32845 * reload1.c (gen_reload): Likewise.
32846 * targhooks.c (default_secondary_reload): Likewise.
32848 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32850 * config/alpha/alpha.md (unspec): New define_c_enum.
32853 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32856 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32857 between a call and its CALL_ARG_LOCATION note.
32859 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32861 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32863 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32867 * c-common.c (shorten_compare): If primopN is first sign-extended
32868 to opN and then zero-extended to result type, set primopN to opN.
32870 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32872 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32873 for barrier handlers.
32875 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32877 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32878 UNSPEC constants to be in the unspec enumeration, and redefine
32879 all UNSPECV constants to be in the unspecv enumeration, so that
32880 dumps print which unspec/unspec_volatile this is.
32881 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32882 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32883 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32884 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32885 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32887 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32888 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32889 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32890 * config/rs6000/sync.md (isync, lwsync): Ditto.
32892 2011-03-21 Richard Guenther <rguenther@suse.de>
32894 * params.def (lto-min-partition): Fix typo.
32896 2011-03-21 Richard Guenther <rguenther@suse.de>
32899 * c-decl.c (grokdeclarator): Drop to the main variant only
32900 for array types. Drop flag_gen_aux_info check.
32902 2011-03-21 Richard Guenther <rguenther@suse.de>
32904 PR translation/47911
32905 * params.def (lto-partitions): Fix typo.
32906 (lto-min-partition): Fix wording.
32908 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32910 * config/rs6000/t-freebsd: Remove duplication from file.
32912 2011-03-21 Richard Guenther <rguenther@suse.de>
32914 PR middle-end/47661
32915 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32917 2011-03-21 Richard Guenther <rguenther@suse.de>
32920 * params.def (lto-partitions): Require at least 1 partition.
32922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32924 * gthr-solaris.h: Remove.
32925 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32926 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32927 (LIB_SPEC): Likewise.
32928 * config/sol2.opt (threads): Remove.
32929 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32930 (sparc*-*-solaris2*): Likewise.
32931 * configure.ac (enable_threads): Enable solaris support.
32932 * configure: Regenerate.
32933 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32934 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32937 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32939 * config.gcc: Obsolete *-*-solaris2.8*.
32940 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32942 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32945 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32946 reference. Solaris 8 perl works.
32948 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32951 * doc/install.texi (Prerequisites): Move jar etc. up.
32952 Explain support library version requirements.
32954 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32957 * doc/install.texi (Prerequisites): Move Perl to build
32958 requirements. Always necessary on Solaris 2 with Sun ld.
32960 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32962 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32964 (Specific, i?86-*-solaris2.[89]): Likewise.
32965 (Specific, i?86-*-solaris2.10): Likewise.
32966 (Specific, mips-sgi-irix6): Likewise.
32967 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32968 Update for binutils 2.21.
32970 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32972 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32973 Allow -fuse-linker-plugin for non-default plugin linker.
32974 * configure: Regenerate.
32976 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32979 * gengtype.c (files_rules): Added rule for cp/parser.h.
32981 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32984 * config/s390/s390.c (s390_delegitimize_address): Don't call
32985 lowpart_subreg if orig_x has BLKmode.
32987 2011-03-21 Kai Tietz <ktietz@redhat.com>
32990 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32991 * tree.h (attribute_spec): Add new member affects_type_identity.
32992 * attribs.c (empty_attribute_table): Adjust attribute_spec
32994 * config/alpha/alpha.c: Likewise.
32995 * config/arc/arc.c: Likewise.
32996 * config/arm/arm.c: Likewise.
32997 * config/avr/avr.c: Likewise.
32998 * config/bfin/bfin.c: Likewise.
32999 * config/crx/crx.c: Likewise.
33000 * config/darwin.h: Likewise.
33001 * config/h8300/h8300.c: Likewise.
33002 * config/i386/cygming.h: Likewise.
33003 * config/i386/i386.c: Likewise.
33004 * config/ia64/ia64.c: Likewise.
33005 * config/m32c/m32c.c: Likewise.
33006 * config/m32r/m32r.c: Likewise.
33007 * config/m68hc11/m68hc11.c: Likewise.
33008 * config/m68k/m68k.c: Likewise.
33009 * config/mcore/mcore.c: Likewise.
33010 * config/mep/mep.c: Likewise.
33011 * config/microblaze/microblaze.c: Likewise.
33012 * config/mips/mips.c: Likewise.
33013 * config/rs6000/rs6000.c: Likewise.
33014 * config/rx/rx.c: Likewise.
33015 * config/sh/sh.c: Likewise.
33016 * config/sol2.h: Likewise.
33017 * config/sparc/sparc.c: Likewise.
33018 * config/spu/spu.c: Likewise.
33019 * config/stormy16/stormy16.c: Likewise.
33020 * config/v850/v850.c: Likewise.
33022 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33024 * simplify-rtx.c (simplify_binary_operation_1): Handle
33025 (xor (and A B) C) case when B and C are both constants.
33027 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33029 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33031 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33034 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33036 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33038 PR rtl-optimization/48156
33039 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33040 assume df and df_lr are not NULL.
33042 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33045 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33046 between a call and its CALL_ARG_LOCATION note.
33048 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33051 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33052 between a call and its corresponding CALL_ARG_LOCATION note.
33054 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33056 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33057 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33058 * haifa-sched.c (setup_ref_regs): Ditto.
33059 * caller-save.c (add_used_regs_1): Ditto.
33060 * dse.c (look_for_hardregs): Ditto.
33061 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33062 * sched-rgn.c (check_live_1): Ditto.
33064 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33066 * c-decl.c (diagnose_mismatched_decls): Give an error for
33067 redefining a typedef with variably modified type.
33069 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33071 * c-decl.c (grokfield): Don't allow typedefs for structures or
33072 unions with no tag by default.
33073 * doc/extend.texi (Unnamed Fields): Update.
33075 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33077 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33078 Rewrite using indirect functions.
33079 (lwp_slwpcb): Ditto.
33080 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33081 (avx_vinsertf128<mode>): Ditto.
33083 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33085 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33088 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33090 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33091 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33093 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33095 PR rtl-optimization/48170
33096 * gcse.c (hoist_code): Remove bogus asserts.
33098 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33100 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33101 computation for prologue/epilogue.
33103 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33105 * Makefile.in (check-consistency): Remove.
33107 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33110 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33111 arange_table_in_use is 0, but either text_section_used or
33112 cold_text_section_used is true. Don't call it if
33113 !info_section_emitted.
33115 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33117 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33118 FUNCTION_VALUE_REGNO_P): Remove.
33119 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33121 * config/avr/avr.c (avr_ret_register): Make static inline.
33122 (avr_function_value_regno_p): New function.
33123 (avr_libcall_value): Make static. Add 'func' argument.
33124 (avr_function_value): Make static. Rename 'func' argument to
33125 'fn_decl_or_type', forward it to avr_libcall_value. Call
33126 avr_ret_register function instead of RET_REGISTER macro.
33127 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33129 2011-03-18 Jason Merrill <jason@redhat.com>
33132 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33134 2011-03-18 Richard Guenther <rguenther@suse.de>
33136 * doc/install.texi (--enable-gold): Remove.
33137 (--with-plugin-ld): Document.
33138 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33140 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33142 PR middle-end/47790
33143 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33144 again after expansion changes.
33146 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33148 * combine.c (try_combine): Do simplification only call of
33149 subst() on i2 even when i1 is present. Update comments.
33151 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33153 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33154 and UNSPEC_PCREL_SYMOFF.
33156 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33158 * config/s390/s390.md: Use define_c_enum for the unspec constant
33161 2011-03-18 Richard Henderson <rth@redhat.com>
33162 Jakub Jelinek <jakub@redhat.com>
33165 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33166 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33168 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33170 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33171 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33172 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33173 Change return type to bool.
33174 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33176 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33179 * var-tracking.c (prepare_call_arguments): If CALL target
33180 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33181 pc instead of looking it up using cselib_lookup and use
33182 Pmode for it if x has VOIDmode.
33183 * dwarf2out.c (gen_subprogram_die): If also both first and
33184 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33187 * function.c (assign_parms): For data.passed_pointer parms
33188 use MEM of data.entry_parm instead of data.entry_parm itself
33189 as DECL_INCOMING_RTL.
33190 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33191 also when passed and declared mode is the same, DECL_RTL
33192 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33195 2011-03-16 Jeff Law <law@redhat.com>
33197 PR rtl-optimization/37273
33198 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33199 handle them like argument loads from stack slots. Do not double
33200 count memory for memory constants and argument loads from stack slots.
33202 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33205 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33207 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33210 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33212 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33215 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33217 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33218 Clear call_arg_locations and call_arg_loc_last always.
33220 PR middle-end/48152
33221 * var-tracking.c (prepare_call_arguments): If argument needs to be
33222 passed by reference, adjust argtype and mode.
33224 2011-03-17 Richard Guenther <rguenther@suse.de>
33226 PR middle-end/48134
33227 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33228 a value make sure to fold the statement.
33230 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33233 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33234 return condition with !cfun->calls_alloca.
33236 2011-03-17 Richard Guenther <rguenther@suse.de>
33239 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33240 origin for decls in other ltrans units.
33241 (input_varpool_node): Likewise.
33243 2011-03-17 Richard Guenther <rguenther@suse.de>
33245 PR middle-end/48165
33246 * tree-object-size.c (compute_object_offset): Properly return
33247 the offset operand of MEM_REFs as sizetype.
33249 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33251 PR rtl-optimization/48141
33252 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33253 * dse.c: Include params.h.
33254 (active_local_stores_len): New variable.
33255 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33257 (record_store, check_mem_read_rtx): Decrease it when removing
33259 (scan_insn): Likewise. Increase it when adding to chain, if it
33260 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33261 set active_local_stores to NULL before the addition.
33262 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33264 PR rtl-optimization/48141
33265 * dse.c (record_store): If no positions are needed in an insn
33266 that cannot be deleted, at least unchain it from active_local_stores.
33268 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33271 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33272 (lookup_type_die_strip_naming_typedef): ... here.
33273 (get_context_die): Use it.
33274 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33275 the anonymous struct named by the naming typedef.
33277 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33280 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33281 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33283 2011-03-16 Jeff Law <law@redhat.com>
33285 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33286 check for operands of conditional. Allow type to be a pointer.
33288 2011-03-16 Richard Guenther <rguenther@suse.de>
33290 PR tree-optimization/48149
33291 * fold-const.c (fold_binary_loc): Fold
33292 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33294 2011-03-16 Richard Guenther <rguenther@suse.de>
33296 PR tree-optimization/26134
33297 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33298 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33299 (non_rewritable_mem_ref_base): Handle complex type component
33300 accesses, constrain offsets for vector and complex extracts
33303 2011-03-16 Richard Guenther <rguenther@suse.de>
33305 PR tree-optimization/48146
33306 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33307 operands avoiding the need for renaming.
33309 2011-03-16 Richard Guenther <rguenther@suse.de>
33311 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33312 constant folding. Move MEM_REF canonicalization first.
33313 Rely on fold_const_aggregate_ref for initializer folding.
33314 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33316 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33318 PR middle-end/48136
33319 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33320 arg0/arg1 or their arguments are always fold converted to matching
33323 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33326 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33329 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33330 Handle in-tree gold.
33331 (ld_vers): Extract binutils version for gold.
33332 (gcc_cv_ld_hidden): Handle gold here.
33333 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33334 * configure: Regenerate.
33335 * config.in: Regenerate.
33336 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33337 -fuse-linker-plugin otherwise.
33338 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33339 (LINK_COMMAND_SPEC): Use it.
33340 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33342 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33344 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33345 * calls.c: Remove debug.h include.
33346 (emit_call_1): Don't call virtual_call_token debug hook.
33347 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33348 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33349 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33350 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33351 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33352 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33353 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33354 dwarf2out_virtual_call): Remove.
33355 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33356 copy_call_info and virtual_call hooks.
33357 (dwarf2out_init): Don't initialize vcall_insn_table,
33358 debug_dcall_section and debug_vcall_section.
33359 (prune_unused_types): Don't mark nodes from dcall_table.
33360 (dwarf2out_finish): Don't output dcall or vcall tables.
33361 * final.c (final_scan_insn): Don't call direct_call or
33362 virtual_call debug hooks.
33363 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33364 virtual_call_token, copy_call_info and virtual_call hooks.
33365 (debug_nothing_uid): Remove prototype.
33366 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33367 copy_call_info and virtual_call hooks.
33368 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33369 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33370 * debug.c (do_nothing_debug_hooks): Likewise.
33371 (debug_nothing_uid): Remove.
33372 * doc/invoke.texi (-fenable-icf-debug): Remove.
33373 * common.opt (-fenable-icf-debug): Likewise.
33375 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33376 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33377 call's MEM. Handle functions returning aggregate through a hidden
33378 first pointer. For virtual calls add clobbered pc to call arguments
33380 * dwarf2out.c (gen_subprogram_die): Emit
33381 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33385 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33386 * rtl.h (ENTRY_VALUE_EXP): Define.
33387 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33388 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33389 * print-rtl.c (print_rtx): Likewise.
33390 * gengtype.c (adjust_field_rtx_def): Likewise.
33391 * var-tracking.c (vt_add_function_parameter): Adjust
33392 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33393 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33394 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33395 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33396 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33398 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33399 Call var_location debug hook even on CALL_INSNs.
33400 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33401 * rtl.def (ENTRY_VALUE): New.
33402 * dwarf2out.c: Include cfglayout.h.
33403 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33404 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33405 (struct call_arg_loc_node): New type.
33406 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33407 tail_call_site_count): New variables.
33408 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33409 DW_TAG_GNU_call_site_parameter.
33410 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33411 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33412 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33413 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33414 and DW_AT_GNU_all_source_call_sites.
33415 (mem_loc_descriptor): Handle ENTRY_VALUE.
33416 (add_src_coords_attributes): Don't add enything if
33417 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33418 (dwarf2out_abstract_function): Save and clear call_arg_location,
33419 call_site_count and tail_call_site_count around dwarf2out_decl call.
33420 (gen_call_site_die): New function.
33421 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33422 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33423 (dwarf2out_function_decl): Clear call_arg_locations,
33424 call_arg_loc_last, set call_site_count and tail_call_site_count
33425 to -1 and free block_map.
33426 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33427 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33428 followed by any real instructions.
33429 (dwarf2out_begin_function): Set call_site_count and
33430 tail_call_site_count to 0.
33431 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33432 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33433 attempt to force a DIE for it and worst case remove the attribute.
33434 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33435 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33437 * var-tracking.c: Include tm_p.h.
33438 (vt_stack_adjustments): For calls call note_register_arguments.
33439 (argument_reg_set): New variable.
33440 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33441 ensure the VALUE is resolved.
33442 (call_arguments): New variable.
33443 (prepare_call_arguments): New function.
33444 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33445 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33446 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33447 always use the best expression.
33448 (vt_expand_loc): Add ignore_cur_loc argument.
33449 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33450 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33451 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33452 note for all calls.
33453 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33454 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33455 argument. Don't call cselib_preserve_only_values and
33456 cselib_reset_table.
33457 (note_register_arguments): New function.
33458 (vt_initialize): Compute argument_reg_set. Call
33459 vt_add_function_parameters before processing basic blocks instead of
33460 afterwards. For calls call prepare_call_arguments before calling
33461 cselib_process_insn.
33462 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33463 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33464 (var-tracking.o): Depend on $(TM_P_H).
33465 * cfglayout.h (insn_scope): New prototype.
33466 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33467 * cfglayout.c (insn_scope): No longer static.
33468 * insn-notes.def (CALL_ARG_LOCATION): New.
33469 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33470 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33471 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33472 nothing for DECL_EXTERNAL BLOCK_VARS.
33474 2011-03-16 Alan Modra <amodra@gmail.com>
33477 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33478 create invalid offset address for vsx splat insn.
33479 * config/rs6000/predicates.md (splat_input_operand): New.
33480 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33482 2011-03-15 Xinliang David Li <davidxl@google.com>
33485 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33486 (normalize_preds): New function.
33487 (is_use_properly_guarded): Normalize def predicates.
33489 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33492 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33493 in the output template.
33495 2011-03-15 Richard Guenther <rguenther@suse.de>
33497 PR middle-end/47650
33498 * tree-pretty-print.c (dump_function_declaration): Properly
33499 dump unprototyped and varargs function types.
33501 2011-03-15 Richard Guenther <rguenther@suse.de>
33503 PR tree-optimization/13954
33504 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33507 2011-03-15 Richard Guenther <rguenther@suse.de>
33509 PR tree-optimization/48037
33510 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33511 selects into BIT_FIELD_REFs.
33512 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33515 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33517 PR tree-optimization/48129
33518 * builtins.c (fold_builtin_snprintf): Convert to type of
33519 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33520 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33522 2011-03-15 Richard Guenther <rguenther@suse.de>
33524 PR tree-optimization/41490
33525 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33526 value but with VUSE.
33527 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33529 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33530 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33531 * tree-tailcall.c (find_tail_calls): Ignore returns.
33533 2011-03-15 Richard Guenther <rguenther@suse.de>
33535 PR middle-end/48031
33536 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33537 or variable-indexed array accesses when in gimple form.
33539 2011-03-15 Richard Guenther <rguenther@suse.de>
33541 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33543 2011-03-15 Alan Modra <amodra@gmail.com>
33546 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33547 presume symbol_refs without a symbol_ref_decl are suitably
33548 aligned, nor other trees we may see here. Handle anchor symbols.
33549 (legitimate_constant_pool_address_p): Comment. Add mode param.
33550 Check cmodel=medium addresses. Adjust all calls.
33551 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33552 creating cmodel=medium optimized access to locals.
33553 * config/rs6000/constraints.md (R): Pass QImode to
33554 legitimate_constant_pool_address_p.
33555 * config/rs6000/predicates.md (input_operand): Pass mode to
33556 legitimate_constant_pool_address_p.
33557 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33560 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33563 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33564 64-bit constants being loaded into registers other than GPRs such
33565 as loading 0 into a VSX register.
33567 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33569 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33571 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33573 PR middle-end/47917
33574 * builtins.c (fold_builtin_snprintf): New function.
33575 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33576 (fold_builtin_4): Likewise.
33578 PR middle-end/38878
33579 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33580 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33581 and C - X == X also strip nops from +/-/p+ operand.
33582 When optimizing -X == C, fold C to arg0's type.
33585 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33586 emit it as add_AT_int instead of add_AT_unsigned.
33588 2011-03-14 Tom Tromey <tromey@redhat.com>
33590 * unwind-dw2.c: Include sys/sdt.h if it exists.
33591 (_Unwind_DebugHook): Use STAP_PROBE2.
33592 * config.in, configure: Rebuild.
33593 * configure.ac: Check for sys/sdt.h.
33595 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33597 * config/i386/i386.md (ROUND_FLOOR): New constant.
33598 (ROUND_CEIL): Ditto.
33599 (ROUND_TRUNC): Ditto.
33600 (ROUND_MXCSR): Ditto.
33601 (ROUND_NO_EXC): Ditto.
33602 (rint<mode>2): Use new defines instead of numerical constants.
33603 (floor<mode>2): Ditto.
33604 (ceil<mode>2): Ditto.
33605 (btrunc<mode>2): Ditto.
33606 * config/i386/i386-builtin-types.def: Define ROUND function type
33608 * config/i386/i386.c (enum ix86_builtins): Add
33609 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33610 (struct builtin_description): Add
33611 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33612 (ix86_expand_sse_round): New static function.
33613 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33615 (ix86_builtin_vectorized_function): Handle
33616 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33618 2011-03-14 Tom Tromey <tromey@redhat.com>
33620 * c-parser.c (c_parser_asm_string_literal): Clear
33621 warn_overlength_strings.
33623 2011-03-14 Tom Tromey <tromey@redhat.com>
33625 * c-parser.c (disable_extension_diagnostics): Save
33626 warn_overlength_strings.
33627 (restore_extension_diagnostics): Restore warn_overlength_strings.
33629 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33631 * BASE-VER: Change to 4.7.0.
33633 2011-03-14 Richard Guenther <rguenther@suse.de>
33635 PR middle-end/48098
33636 * tree.c (build_vector_from_val): Adjust assert to requirements
33639 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33642 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33644 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33646 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33647 terms of target_flags_explicit. Adjust copyright year.
33649 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33650 * config/rs6000/t-freebsd: New file. Add override for
33653 2011-03-13 Chris Demetriou <cgd@google.com>
33655 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33656 (-fno-diagnostics-show-option): this, to reflect current default.
33657 (-Werror=): Update text about -fno-diagnostics-show-option.
33659 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33662 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33663 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33664 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33665 mode is not V2DImode or V2DFmode.
33666 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33667 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33668 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33670 (movdi_internal64): Likewise.
33672 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33674 PR tree-optimization/47127
33675 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33677 (set_cloog_options): Same.
33678 (scop_to_clast): Same.
33679 (print_clast_stmt): Do not call cloog_state_malloc and
33681 (print_generated_program): Same.
33683 * graphite-clast-to-gimple.h (cloog_state): Declared.
33684 (scop_to_clast): Adjust declaration.
33685 * graphite.c (cloog_state): Defined here.
33686 (graphite_initialize): Call cloog_state_malloc.
33687 (graphite_finalize): Call cloog_state_free.
33689 2011-03-11 Jason Merrill <jason@redhat.com>
33691 * attribs.c (lookup_attribute_spec): Take const_tree.
33694 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33696 * config/sparc/sparc.c (sparc_option_override): Use
33697 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33699 2011-03-11 Richard Guenther <rguenther@suse.de>
33701 PR tree-optimization/48067
33702 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33703 multiplication result will be only used once on the target
33706 2011-03-11 Richard Guenther <rguenther@suse.de>
33708 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33710 2011-03-11 Richard Guenther <rguenther@suse.de>
33713 * tree.c (find_decls_types_r): Do not walk types only reachable
33714 from IDENTIFIER_NODEs.
33716 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33718 PR middle-end/48044
33719 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33720 all vnode->force_output nodes as needed.
33722 2011-03-11 Jason Merrill <jason@redhat.com>
33725 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33726 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33728 2011-03-11 Martin Jambor <mjambor@suse.cz>
33730 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33733 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33735 PR tree-optimization/48063
33736 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33737 inline functions called once if !tree_can_inline_p (node->callers).
33739 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33741 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33743 * config/score/score3.c: Delete.
33744 * config/score/score3.h: Delete.
33745 * config/score/mul-div.S: Delete.
33746 * config/score/sfp-machine.h: Add new file.
33747 * config/score/constraints.md: Add new file.
33748 * config/score/t-score-softfp: Add new file.
33749 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33750 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33751 (score7_extra_constraint): Delete.
33752 (score7_option_override): Remove unused code.
33753 * config/score/score.c: Remove score3 and score5 define and code.
33754 * config/score/score.h: Remove score3 and score5 define and code.
33755 * config/score/score.md: Remove score3 template and unusual insn.
33756 * config/score/score.opt: Remove score3 and score5 options.
33758 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33760 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33761 when _HPUX_SOURCE is defined.
33762 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33764 2011-03-10 Jason Merrill <jason@redhat.com>
33767 * stor-layout.c (layout_type): Don't set structural equality
33768 on arrays of incomplete type.
33769 * tree.c (type_hash_eq): Handle comparing them properly.
33771 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33774 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33775 result mode matches original rtl mode.
33777 2011-03-10 Nick Clifton <nickc@redhat.com>
33779 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33780 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33782 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33784 PR rtl-optimization/47866
33785 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33786 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33787 if target wasn't scalar.
33788 * function.c (assign_stack_temp_for_type): Assert that neither
33789 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33790 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33792 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33794 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33796 * config/s390/s390-protos.h (s390_label_align): New prototype.
33797 * config/s390/s390.c (s390_label_align): New function.
33798 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33800 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33803 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33804 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33805 (output_vec_const_move): Ditto.
33807 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33809 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33810 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33811 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33812 Change 'rclass' argument and result type to reg_class_t.
33813 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33815 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33817 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33818 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33819 (TARGET_MEMORY_MOVE_COST): Define.
33820 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33822 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33825 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33828 PR tree-optimization/48022
33829 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33832 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33835 * var-tracking.c (find_use_val): Return NULL for
33836 cui->sets && cui->store_p BLKmode MEMs.
33838 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33840 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33842 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33843 xstormy16_print_operand_address): Remove.
33844 * config/stormy16/stormy16.c (xstormy16_print_operand,
33845 xstormy16_print_operand_address): Make static.
33846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33848 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33851 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33852 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33855 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33858 * cfgloopmanip.c (fix_bb_placements): Return immediately
33859 if FROM is BASE_LOOP's header.
33861 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33863 * gimplify.c (gimplify_function_tree): Fix building calls
33864 to __builtin_return_address.
33866 2011-03-07 Alan Modra <amodra@gmail.com>
33868 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33869 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33870 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33871 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33873 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33874 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33875 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33876 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33877 * config/rs6000/rs6000.c
33878 (rs6000_elf_end_indicate_exec_stack): Rename to..
33879 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33880 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33881 (rs6000_file_start): ..here.
33882 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33883 file scope variables.
33884 (call_ABI_of_interest): New function.
33885 (init_cumulative_args): Set above vars when function return value
33886 is a float, vector, or small struct.
33887 (rs6000_function_arg_advance_1): Likewise for function args.
33888 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33889 references float args.
33891 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33893 * doc/cfg.texi: Remove "See" before @ref.
33894 * doc/invoke.texi: Likewise.
33896 2011-03-05 Jason Merrill <jason@redhat.com>
33898 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33900 2011-03-05 Anthony Green <green@moxielogic.com>
33902 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33904 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33906 PR rtl-optimization/47899
33907 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33908 to flow_loop_nested_p when moving the loop upward.
33910 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33913 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33915 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33917 PR tree-optimization/47967
33918 * ipa-cp.c (build_const_val): Return NULL instead of creating
33919 VIEW_CONVERT_EXPR for mismatching sizes.
33920 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33921 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33922 give up on versioning.
33924 2011-03-05 Alan Modra <amodra@gmail.com>
33927 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33928 full cmodel medium/large lo_sum + high addresses.
33930 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33932 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33933 pool references in UNSPEC_LTREL_OFFSET.
33935 2011-03-04 Jan Hubicka <jh@suse.cz>
33938 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33939 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33940 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33942 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33943 cgraph_add_thunk): Add node pointers.
33944 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33945 associated to right node.
33946 (input_node): Update use of cgraph_same_body_alias
33947 and cgraph_add_thunk.
33949 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33951 * config/i386/i386.opt (mprefer-avx128): New flag.
33952 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33953 modes when the flag -mprefer-avx128 is on.
33955 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33957 * dwarf2out.c (compare_loc_operands): Fix address handling.
33959 2011-03-04 Alan Modra <amodra@gmail.com>
33961 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33963 2011-03-04 Richard Guenther <rguenther@suse.de>
33965 PR middle-end/47968
33966 * expmed.c (extract_bit_field_1): Prefer vector modes that
33967 vec_extract patterns can handle.
33969 2011-03-04 Richard Guenther <rguenther@suse.de>
33971 PR middle-end/47975
33972 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33974 2011-03-04 Richard Henderson <rth@redhat.com>
33976 * explow.c (emit_stack_save): Remove 'after' parameter.
33977 (emit_stack_restore): Likewise.
33978 * expr.h: Update to match.
33979 * builtins.c, calls.c, stmt.c: Likewise.
33980 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33981 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33982 * function.c (expand_function_end): Insert the emit_stack_save
33983 sequence before parm_birth_insn instead of after.
33985 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33987 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33988 (ssse3_pmaddubsw128): Ditto.
33989 (ssse3_pmaddubsw): Ditto.
33991 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33993 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33995 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33998 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33999 on TYPE_SIZE_UNIT if it is a DECL.
34002 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34003 first operand is not is_gimple_mem_ref_addr, try to fold it.
34004 If the operand still isn't is_gimple_mem_ref_addr, clear
34007 2011-03-03 Richard Guenther <rguenther@suse.de>
34009 PR middle-end/47283
34010 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34012 (refs_may_alias_p_1): For release branches return true if
34013 we are confused by our input.
34015 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34017 * config/s390/s390.c (s390_function_value): Rename to ...
34018 (s390_function_and_libcall_value): ... this.
34019 (s390_function_value): New function.
34020 (s390_libcall_value): New function.
34021 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34022 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34023 target macro definitions.
34024 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34026 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34028 * config/i386/freebsd64.h (CC1_SPEC): Define.
34029 * config/i386/linux64.h (CC1_SPEC): Define.
34030 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34032 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34034 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34036 * config/stormy16/stormy16.c: Include reload.h.
34037 (xstormy16_memory_move_cost): New function.
34038 (TARGET_MEMORY_MOVE_COST): Define.
34040 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34042 PR rtl-optimization/47925
34043 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34044 with side effects. Remove the more-specific check for volatile asms.
34046 2011-03-02 Alan Modra <amodra@gmail.com>
34049 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34050 toc relative addresses for valid offsets.
34052 2011-03-01 Richard Guenther <rguenther@suse.de>
34054 PR tree-optimization/47890
34055 * tree-vect-loop.c (get_initial_def_for_induction): Set
34056 related stmt properly.
34058 2011-03-01 Richard Guenther <rguenther@suse.de>
34061 * lto-streamer.c (lto_record_common_node): Also register
34062 the canonical type.
34064 2011-03-01 Richard Guenther <rguenther@suse.de>
34067 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34068 Do not stream DECL_ABSTRACT_ORIGIN.
34069 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34070 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34071 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34072 Do not stream DECL_ABSTRACT_ORIGIN.
34073 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34074 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34076 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34078 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34079 FUNCTION_VALUE_REGNO_P): Remove.
34080 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34081 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34082 Add 'outgoing' argument.
34083 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34085 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34086 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34088 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34091 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34092 (lookup_filename): Likewise.
34093 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34095 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34096 Jakub Jelinek <jakub@redhat.com>
34098 PR middle-end/47893
34099 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34100 (assign_stack_local_1): Change last argument type to int.
34101 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34102 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34103 don't record padding space into frame_space_list nor use those areas.
34104 (assign_stack_local): Adjust caller.
34105 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34106 of assign_stack_local, pass 0 as last argument.
34107 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34110 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34113 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34114 Use target address_mode and pointer_mode hooks instead of hardcoded
34115 Pmode and ptr_mode. Handle some simple cases of extending if
34116 POINTERS_EXTEND_UNSIGNED < 0.
34117 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34118 Call convert_debug_memory_address.
34119 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34120 convert_debug_memory_address.
34122 PR middle-end/46790
34123 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34124 * configure: Regenerated.
34125 * config.in: Regenerated.
34126 * varasm.c (default_function_section): Return NULL
34127 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34129 2011-02-28 Martin Jambor <mjambor@suse.cz>
34131 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34132 the description to match the printed values.
34134 2011-02-28 Richard Guenther <rguenther@suse.de>
34136 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34137 of the copied scope tree.
34139 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34141 * doc/extend.texi (Function Attributes): Avoid deeply (and
34142 wrongly) nested tables.
34144 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34146 PR middle-end/47903
34147 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34148 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34149 r isn't op0 nor op1.
34151 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34153 * config/avr/avr.md: Remove magic comment for emacs.
34155 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34158 * config/avr/avr.c (avr_option_override): Use error on bad options.
34159 (avr_help): New function.
34160 (TARGET_HELP): Define.
34162 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34165 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34166 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34168 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34170 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34171 (ARM Options): Ditto.
34172 (i386 and x86-64 Options): Ditto.
34173 (RX Options): Ditto.
34174 (SPARC Options): Ditto.
34176 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34178 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34179 FreeBSD 6 and later. Generally use cpu generic.
34181 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34183 * doc/cpp.texi: Update copyright years.
34185 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34188 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34190 2011-02-25 Jon Beniston <jon@beniston.com>
34193 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34194 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34195 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34196 (lm32_block_move_inline): Add type cast to remove warning.
34197 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34198 (gen_int_relational): Move declarations to start of function.
34200 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34202 PR tree-optimization/45470
34203 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34204 can throw internally only.
34205 * tree-vect-stmts.c (vectorizable_call): Likewise.
34207 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34209 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34210 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34211 * config/stormy16/stormy16-protos.h
34212 (xstormy16_preferred_reload_class): Remove.
34213 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34214 static. Change 'rclass' argument and return type to reg_class_t.
34215 (TARGET_PREFERRED_RELOAD_CLASS,
34216 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34218 2011-02-24 Richard Guenther <rguenther@suse.de>
34220 * lto-streamer-in.c (input_bb): Do not find referenced vars
34221 in debug statements.
34223 2011-02-23 Jason Merrill <jason@redhat.com>
34225 * common.opt (fabi-version): Document v5 and v6.
34227 2011-02-23 Richard Guenther <rguenther@suse.de>
34229 PR tree-optimization/47849
34230 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34232 2011-02-23 Jie Zhang <jie@codesourcery.com>
34234 * opts-common.c (decode_cmdline_option): Print empty string
34235 argument as "" in decoded->orig_option_with_args_text.
34236 * gcc.c (execute): Print empty string argument as ""
34237 in the verbose output.
34238 (do_spec_1): Keep empty string argument.
34240 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34242 * config.gcc: Declare score-* and crx-* obsolete.
34244 2011-02-23 Jie Zhang <jie@codesourcery.com>
34246 PR rtl-optimization/47763
34247 * web.c (web_main): Ignore naked clobber when replacing register.
34249 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34251 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34254 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34257 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34259 2011-02-22 Mike Stump <mikestump@comcast.net>
34261 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34263 * configure: Regenerate.
34265 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34267 PR rtl-optimization/46002
34268 * ira-color.c (update_copy_costs): Change class intersection
34269 test to reg_class_contents[] test of 'hard_regno'.
34271 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34273 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34274 than Driver option.
34275 * config/hpux11.opt (mt): Likewise.
34276 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34277 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34278 * config/vax/elf.opt (mno-asm-pic): Likewise.
34279 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34281 2011-02-21 Mike Stump <mikestump@comcast.net>
34284 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34285 tree so we can get save the type.
34286 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34287 for CFString instead of trying to use past the end of the builtins.
34288 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34289 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34290 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34291 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34292 Rename to darwin_builtin_cfstring.
34293 (darwin_init_cfstring_builtins): Return the built type.
34295 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34298 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34299 (_mm256_insert_epi64): Use _mm_insert_epi64.
34301 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34303 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34304 * config/stormy16/stormy16-protos.h
34305 (xstormy16_mode_dependent_address_p): Remove.
34306 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34307 Make static. Change return type to bool. Change argument type to
34308 const_rtx. Remove dead code.
34309 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34311 2011-02-21 Richard Guenther <rguenther@suse.de>
34314 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34315 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34316 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34318 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34319 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34321 2011-02-20 Richard Guenther <rguenther@suse.de>
34324 * tree.c (free_lang_data_in_decl): Clean builtins from
34325 the TU decl BLOCK_VARS.
34327 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34331 * haifa-sched.c (fix_tick_ready): Skip tick computation
34334 2011-02-19 Richard Guenther <rguenther@suse.de>
34337 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34338 Remove lazy BLOCK_VARS streaming.
34339 (lto_input_ts_block_tree_pointers): Likewise.
34340 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34342 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34344 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34346 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34348 * config/i386/biarch32.h, config/i386/mach.h,
34349 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34351 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34354 * config/i386/i386.md (peephole2 for shift and plus): Use
34355 operands[1] original mode in the first insn.
34357 2011-02-18 Mike Stump <mikestump@comcast.net>
34359 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34361 2011-02-18 Jan Hubicka <jh@suse.cz>
34363 PR middle-end/47788
34364 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34365 to zero when the function is not inlinable at all.
34367 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34369 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34370 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34371 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34372 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34373 * config/pa/t-pa64: Likewise.
34374 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34376 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34379 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34381 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34384 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34386 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34388 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34389 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34390 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34391 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34392 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34393 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34394 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34395 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34396 m32r_legitimate_address_p): New functions.
34397 * config/m32r/constraints.md (constraint "S"): Don't use
34398 STORE_PREINC_PREDEC_P.
34399 (constraint "U"): Don't use LOAD_POSTINC_P.
34401 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34403 PR rtl-optimization/46178
34404 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34405 compute ira_hard_regno_cover_class[].
34407 2011-02-18 Richard Guenther <rguenther@suse.de>
34410 * lto-streamer.h (lto_global_var_decls): Declare.
34411 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34412 statics for global var processing.
34414 2011-02-18 Richard Guenther <rguenther@suse.de>
34416 PR tree-optimization/47737
34417 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34418 edge dominance check.
34420 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34423 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34424 avoid invalid rtx sharing.
34426 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34428 * doc/cpp.texi (Obsolete Features): Add background on the
34429 origin of assertions.
34431 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34433 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34435 * config/darwin.c (output_objc_section_asm_op): Added support for
34437 (is_objc_metadata): New.
34438 (darwin_objc2_section): New.
34439 (darwin_objc1_section): New.
34440 (machopic_select_section): Added support for ABI v1 and v2.
34441 (darwin_emit_objc_zeroed): New.
34442 (darwin_output_aligned_bss): Detect objc metadata and treat it
34444 (darwin_asm_output_aligned_decl_common): Same.
34445 (darwin_asm_output_aligned_decl_local): Same.
34446 * config/darwin-sections.def: Updated for ABI v1 and v2.
34447 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34448 compiling Objective-C code for the NeXT runtime, default to using
34449 ABI version 0 for 32-bit, and version 2 for 64-bit.
34451 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34453 * common.opt (optimize_fast): New Variable.
34454 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34455 instead of local variable ofast.
34457 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34459 * doc/invoke.texi (fobjc-abi-version): Documented.
34460 (fobjc-nilcheck): Documented.
34461 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34464 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34467 * common.opt (export-dynamic): New Driver option.
34468 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34470 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34472 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34474 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34475 Jan Hubicka <jh@suse.cz>
34479 * cfgexpand.c (account_used_vars_for_block): Remove.
34480 (estimated_stack_frame_size): Use referenced vars.
34481 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34482 that were referenced in the original function. Test src_fn
34483 rather than cfun. Drop redundant get_var_ann.
34484 (setup_one_parameter): Drop redundant get_var_ann.
34485 (declare_return_variable): Likewise.
34486 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34487 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34488 * ipa-inline.c (compute_inline_parameters): Do not compute
34489 disregard_inline_limits here.
34490 (compute_inlinable_for_current, pass_inlinable): New.
34491 (pass_inline_parameters): Require PROP_referenced_vars.
34492 * cgraphunit.c (cgraph_process_new_functions): Don't run
34493 compute_inline_parameters explicitly unless function is in SSA form.
34494 (cgraph_analyze_function): Set .disregard_inline_limits.
34495 * tree-sra.c (convert_callers): Compute inliner parameters
34496 only for functions already in SSA form.
34498 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34500 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34501 -mlittle-endian-data.
34503 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34505 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34506 -mno-fpu, not -fpu and -no-fpu.
34507 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34508 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34510 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34513 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34514 input reload with PLUS RTX.
34516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34518 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34519 of InverseVar(MDMX).
34521 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34523 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34526 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34528 * config/mn10300/mn10300.opt (mno-crt0): New.
34530 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34532 * config/m68k/uclinux.opt (static-libc): New Driver option.
34534 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34536 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34538 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34540 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34541 %{muser-extend-enabled}.
34543 2011-02-16 Richard Guenther <rguenther@suse.de>
34545 PR tree-optimization/47738
34546 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34547 the TODO from tree_predictive_commoning.
34549 2011-02-15 Jeff Law <law@redhat.com>
34552 2011-01-25 Jeff Law <law@redhat.com>
34554 PR rtl-optimization/37273
34555 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34556 handle them like argument loads from stack slots. Do not double
34557 count memory for memory constants and argument loads from stack slots.
34559 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34562 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34563 mode for vector constants. Remove code that checks for TImode.
34565 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34569 * cgraph.h (compute_inline_parameters): Return void.
34570 * ipa-inline.c (compute_inline_parameters): Adjust.
34572 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34576 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34578 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34579 * ipa-inline.c (compute_inline_parameters): Adjust.
34581 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34585 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34586 Adjust all users. Pass FN to...
34587 * tree-flow-inline.h (first_referenced_var): ... this. Add
34589 * ipa-struct-reorg.c: Adjust.
34590 * tree-dfa.c: Adjust.
34591 * tree-into-ssa.c: Adjust.
34592 * tree-sra.c: Adjust.
34593 * tree-ssa-alias.c: Adjust.
34594 * tree-ssa-live.c: Adjust.
34595 * tree-ssa.c: Adjust.
34596 * tree-ssanames.c: Adjust.
34597 * tree-tailcall.c: Adjust.
34599 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34603 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34604 Adjust all callers.
34605 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34606 * tree-flow-inline.h: Adjust.
34607 * gimple-pretty-print.c: Adjust.
34608 * tree-into-ssa.c: Adjust.
34609 * tree-ssa.c: Adjust.
34610 * cfgexpand.c: Adjust.
34612 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34614 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34616 (EXTRA_CONSTRAINT): Delete.
34617 * config/iq2000/constraints.md: New file.
34618 * config/iq2000/iq2000.md: Include it.
34619 (define_insn ""): Delete.
34620 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34621 unsupported constraint letters from patterns.
34622 (call_value, call_value_internal1): Likewise.
34623 (call_value_multiple_internal1): Likewise.
34625 2011-02-15 Nick Clifton <nickc@redhat.com>
34627 * config/mn10300/mn10300.c: Include tm-constrs.h.
34628 (struct liw_data): New data structure describing an LIW candidate
34630 (extract_bundle): Use struct liw_data. Allow small integer
34631 operands for some instructions.
34632 (check_liw_constraints): Use struct liw_data. Remove swapped
34633 parameter. Add comments describing the checks. Fix bug when
34634 assigning the source of liw1 to the source of liw2.
34635 (liw_candidate): Delete. Code moved into extract_bundle.
34636 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34638 * config/mn10300/predicates.md (liw_operand): New predicate.
34639 Allows registers and small integer constants.
34640 * config/mn10300/constraints.md (O): New constraint. Accetps
34641 integers in the range -8 to +7 inclusive.
34642 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34643 for moving a small integer into a register. Give this alternative
34645 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34646 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34647 using the J,K,L and M constraints,
34648 (liw): Remove SI mode on second operands to allow for HI and QI
34650 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34653 2011-02-15 Richard Guenther <rguenther@suse.de>
34655 PR tree-optimization/47743
34656 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34657 for a non-type-compatible VN lookup bail out.
34659 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34661 * config/fr30/constraints.md: New file.
34662 * config/fr30/fr30.md: Include it.
34663 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34664 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34665 (EXTRA_CONSTRAINT): Delete.
34667 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34669 * config/frv/constraints.md: New file.
34670 * config/frv/predicates.md: Include it.
34671 * config/frv/frv.c (reg_class_from_letter): Delete.
34672 (frv_option_override): Don't initialize it.
34673 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34674 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34675 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34676 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34677 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34678 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34679 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34680 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34681 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34682 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34683 (REG_CLASS_FROM_CONSTRAINT): Delete.
34685 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34687 PR middle-end/47581
34688 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34689 if frame size is 0 in a leaf function.
34691 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34694 * config/alpha/host-osf.c: New file.
34695 * config/alpha/x-osf: New file.
34696 * config.host (alpha*-dec-osf*): Use it.
34698 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34700 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34701 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34702 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34703 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34705 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34707 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34709 * config/stormy16/constraints.md: New file.
34710 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34711 Use satisfies_constraint_Q and satisfies_constraint_R.
34712 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34714 (xstormy16_legitiamte_address_p): Declare.
34715 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34717 (EXTRA_CONSTRAINT): Delete.
34718 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34720 (xstormy16_extra_constraint_p): Delete.
34722 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34724 PR tree-optimization/46494
34725 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34726 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34727 (pass_rtl_loop_done): Add TODO_verify_flow.
34728 * fwprop.c (pass_rtl_fwprop): Likewise.
34729 * modulo-sched.c (pass_sms): Likewise.
34730 * tree-ssa-dom.c (pass_dominator): Likewise.
34731 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34732 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34733 (pass_tree_loop_done): Likewise.
34734 * tree-ssa-pre.c (execute_pre): Likewise.
34735 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34736 * tree-ssa-sink.c (pass_sink_code): Likewise.
34737 * tree-vrp.c (pass_vrp): Likewise.
34739 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34741 * config/v850/constraints.md: New file.
34742 * config/v850/v850.md: Include it.
34743 * config/v850/predicates.md (reg_or_0_operand): Use
34744 satisfies_constraint_G.
34745 (special_symbolref_operand): Use satisfies_constraint_K.
34746 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34747 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34748 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34749 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34750 (EXTRA_CONSTRAINT): Delete.
34751 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34752 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34753 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34755 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34758 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34761 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34763 * config/mcore/constraints.md: New file.
34764 * config/mcore/mcore.md: Include it.
34765 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34766 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34767 (REG_CLASS_FROM_LETTER): Delete.
34768 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34769 insn_const_int_ok_for_constraint.
34770 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34771 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34772 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34773 (EXTRA_CONSTRAINT): Delete.
34775 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34778 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34779 (IS_SIGHANDLER): Define.
34780 (sparc64_is_sighandler): New function, split off from
34781 sparc64_fallback_frame_state.
34782 (sparc_is_sighandler): New function, split off from
34783 sparc_fallback_frame_state.
34784 (sparc64_fallback_frame_state): Merge with ...
34785 (sparc_fallback_frame_state): ... this into ...
34786 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34787 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34788 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34789 stack instead of hardcoded offsets.
34791 2011-02-14 Andriy Gapon <avg@freebsd.org>
34794 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34796 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34798 * configure: Regenerate.
34800 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34803 * gcc.c (asm_options): Correct spec matching --target-help.
34805 2011-02-12 Martin Jambor <mjambor@suse.cz>
34807 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34808 to gimple call error.
34810 2011-02-12 Mike Stump <mikestump@comcast.net>
34812 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34813 comments in backslash regions.
34815 2011-02-12 Mike Stump <mikestump@comcast.net>
34816 Jakub Jelinek <jakub@redhat.com>
34817 Iain Sandoe <iains@gcc.gnu.org>
34820 * dwarf2out.c (output_cfa_loc): When required, apply the
34821 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34822 (output_loc_sequence): Likewise.
34823 (output_loc_operands_raw): Likewise.
34824 (output_loc_sequence_raw): Likewise.
34825 (output_cfa_loc): Likewise.
34826 (output_loc_list): Suppress register number adjustment when
34827 calling output_loc_sequence()
34828 (output_die): Likewise.
34830 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34832 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34834 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34835 xtensa_memory_move_cost): New functions.
34836 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34838 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34841 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34842 in the current directory.
34843 * configure: Rebuilt.
34845 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34847 * config/darwin.c (darwin_override_options): Add a hunk missed
34848 from the commit of r168571. Trim comment line lengths and
34849 correct indents of the preceding block.
34851 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34853 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34856 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34858 * common.opt (nostartfiles): New Driver option.
34860 2011-02-11 Xinliang David Li <davidxl@google.com>
34862 PR tree-optimization/47707
34863 * tree-chrec.c (convert_affine_scev): Keep type precision.
34865 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34867 PR tree-optimization/47420
34868 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34870 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34872 PR rtl-optimization/47614
34873 * rtl.h (check_for_inc_dec): Declare.
34874 * dse.c (check_for_inc_dec): Externalize...
34875 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34876 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34878 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34881 * gcc.c (main): Do not compile inputs if there were errors in
34883 * opts-common.c (read_cmdline_option): Check for wrong language
34884 after other error checks.
34886 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34888 * cgraph.c: Fix comment typos.
34889 * cgraph.h: Likewise.
34890 * cgraphunit.c: Likewise.
34891 * ipa-cp.c: Likewise.
34892 * ipa-inline.c: Likewise.
34893 * ipa-prop.c: Likewise.
34894 * ipa-pure-const.c: Likewise.
34895 * ipa-ref.c: Likewise.
34896 * ipa-reference.c: Likewise.
34898 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34901 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34903 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34906 * doc/sourcebuild.texi (Require Support): Document
34907 dg-require-ascii-locale.
34909 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34911 * doc/lto.texi (Write summary): Fix missing parentheses.
34913 2011-02-10 DJ Delorie <dj@redhat.com>
34915 * config/m32c/m32c.c (m32c_option_override): Disable
34916 -fcombine-stack-adjustments until flag value tracking and compare
34917 optimization can be rewritten.
34919 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34921 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34923 (PROCESSOR_DEFAULT64): Likewise.
34925 2011-02-10 Richard Henderson <rth@redhat.com>
34927 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34928 change from 2011-02-03.
34929 * config/rx/rx.c (flags_from_code): Likewise.
34930 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34931 is valid, n/pz otherwise.
34932 (rx_select_cc_mode): Return CCmode if Y is not zero.
34934 2011-02-10 Richard Guenther <rguenther@suse.de>
34936 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34938 2011-02-10 Richard Guenther <rguenther@suse.de>
34940 PR tree-optimization/47677
34941 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34943 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34946 * combine.c (make_compound_operation): Only change shifts into
34947 multiplication for SCALAR_INT_MODE_P.
34949 2011-02-10 Jie Zhang <jie@codesourcery.com>
34953 2011-02-05 Jie Zhang <jie@codesourcery.com>
34955 * web.c (entry_register): Don't clobber the number of the
34956 first uninitialized reference in used[].
34958 2011-02-09 Richard Guenther <rguenther@suse.de>
34960 PR tree-optimization/47664
34961 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34964 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34968 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34970 (PROCESSOR_DEFAULT64): Same.
34971 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34973 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34975 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34977 2011-02-09 Martin Jambor <mjambor@suse.cz>
34979 PR middle-end/45505
34980 * tree-sra.c (struct access): New flags grp_scalar_read and
34981 grp_scalar_write. Changed description of assignment read and write
34983 (dump_access): Dump new flags, reorder all of them.
34984 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34985 to detect multiple scalar reads.
34986 (analyze_access_subtree): Use the new scalar read write flags instead
34987 of the old flags. Adjusted comments.
34989 2011-02-08 DJ Delorie <dj@redhat.com>
34992 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34995 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34997 * config/m68k/uclinux.opt: New.
34998 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35000 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35002 * config/cris/elf.opt (sim): New Driver option.
35004 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35006 * config/xtensa/elf.opt: New.
35007 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35009 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35011 * config/vax/elf.opt: New.
35012 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35016 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35018 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35020 * config/gnu-user.opt: New.
35021 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35022 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35023 *-*-uclinux*): Use gnu-user.opt.
35025 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35027 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35028 * config/i386/gnu.h (CPP_SPEC): Likewise.
35030 2011-02-08 Ian Lance Taylor <iant@google.com>
35032 * common.opt (fcx-limited-range): Add SetByCombined flag.
35033 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35034 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35035 (fassociative-math, freciprocal-math): Likewise.
35036 (funsafe-math-optimizations): Likewise.
35037 * opth-gen.awk: Handle SetByCombined.
35038 * optc-gen.awk: Likewise.
35039 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35040 (set_unsafe_math_optimizations_flags): Likewise.
35041 * doc/options.texi (Option properties): Document SetByCombined.
35043 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35045 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35046 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35047 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35048 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35049 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35051 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35053 PR tree-optimization/46834
35054 PR tree-optimization/46994
35055 PR tree-optimization/46995
35056 * graphite-sese-to-poly.c (used_outside_reduction): New.
35057 (detect_commutative_reduction): Call used_outside_reduction.
35058 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35059 translate_scalar_reduction_to_array only when at least one
35060 loop-phi/close-phi tuple has been detected.
35062 2011-02-08 Richard Guenther <rguenther@suse.de>
35064 PR middle-end/47639
35065 * tree-vect-generic.c (expand_vector_operations_1): Update
35067 (expand_vector_operations): ... not here. Cleanup EH info
35068 and the CFG if required.
35070 2011-02-08 Richard Guenther <rguenther@suse.de>
35072 PR tree-optimization/47641
35073 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35074 require type compatibility.
35076 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35078 * gimple-low.c (lower_function_body): Don't remove the location of
35079 the return statement here.
35080 (lower_gimple_return): Do it here instead but only if the return
35081 statement is actually used twice.
35083 2011-02-08 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/47632
35086 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35087 unused up_to_stmt parameter, return whether cfg-cleanup is
35088 necessary, remove EH info properly.
35089 (forward_propagate_into_gimple_cond): Adjust caller.
35090 (forward_propagate_into_cond): Likewise.
35091 (forward_propagate_comparison): Likewise.
35092 (tree_ssa_forward_propagate_single_use_vars): Make
35093 forward_propagate_comparison case similar to the two others.
35095 2011-02-08 Nick Clifton <nickc@redhat.com>
35097 * config/mn10300/mn10300.opt (mliw): New command line option.
35098 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35099 (liw_bundling): New automaton.
35100 (liw): New attribute.
35101 (liw_op): New attribute.
35102 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35103 (movsi_internal): Add LIW attributes.
35104 (andsi3): Likewise.
35105 (iorsi3): Likewise.
35106 (xorsi3): Likewise.
35107 (addsi3): Separate register and immediate alternatives.
35108 Add LIW attributes.
35109 (subsi3): Likewise.
35111 (aslsi3): Likewise.
35112 (lshrsi3): Likewise.
35113 (ashrsi3): Likewise.
35114 (liw): New pattern.
35115 * config/mn10300/mn10300.c (liw_op_names): New
35116 (mn10300_print_operand): Handle 'W' operand descriptor.
35117 (extract_bundle): New function.
35118 (check_liw_constraints): New function.
35119 (liw_candidate): New function.
35120 (mn10300_bundle_liw): New function.
35121 (mn10300_reorg): New function.
35122 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35123 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35124 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35125 __LIW__ or __NO_LIW__.
35126 * doc/invoke.texi: Describe the -mliw command line option.
35128 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35130 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35131 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35132 pthread_mutex_unlock): Remove.
35133 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35134 * config/pa/t-pa64: Likewise.
35135 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35136 shared libc if not linking against libpthread.
35137 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35139 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35142 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35143 on 10.6 and later to ensure that we always use the unwinder from
35144 the system. Only add -no_compact_unwind when tarteting darwin
35147 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35150 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35151 (vec_interleave_lowv2sf): Ditto.
35152 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35153 (vec_extract_oddv2sf): Ditto.
35155 2011-02-07 Mike Stump <mikestump@comcast.net>
35158 Add __ieee_divdc3 entry point.
35159 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35161 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35162 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35163 * config/darwin.c (darwin_rename_builtins): Add.
35164 * config/darwin-protos.h (darwin_rename_builtins): Add.
35166 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35169 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35172 2011-02-07 Mike Stump <mikestump@comcast.net>
35174 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35176 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35179 * config/avr/libgcc.S (exit): Move .endfunc
35181 2011-02-07 Richard Guenther <rguenther@suse.de>
35183 PR tree-optimization/47615
35184 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35185 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35186 (run_scc_vn): Initialize it.
35187 (visit_reference_op_load): Use it.
35188 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35190 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35192 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35193 DImode trapping arithmetic libfuncs.
35195 2011-02-07 Richard Guenther <rguenther@suse.de>
35197 PR tree-optimization/47621
35198 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35200 (execute_update_addresses_taken): ... here. Make it more
35201 conservative in what we accept.
35203 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35205 * config/sparc/freebsd.h (ASM_SPEC): Define.
35206 * config/sparc/vxworks.h (ASM_SPEC): Define.
35208 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35210 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35212 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35214 * doc/invoke.texi: Remove reference to compiler internals from
35215 user documentation.
35217 * reg-notes.def: Remove REG_VALUE_PROFILE.
35218 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35220 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35222 PR middle-end/47610
35223 * varasm.c (default_section_type_flags): If decl is NULL,
35224 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35226 2011-02-05 Jie Zhang <jie@codesourcery.com>
35229 * web.c (entry_register): Don't clobber the number of the
35230 first uninitialized reference in used[].
35232 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35234 PR tree-optimization/46194
35235 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35236 (build_classic_dist_vector_1): Do not represent classic distance
35237 vectors when the access functions are variating in different loops.
35239 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35241 * config/mips/iris6.opt: New.
35242 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35244 2011-02-04 Richard Henderson <rth@redhat.com>
35245 Steve Ellcey <sje@cup.hp.com>
35248 * config/ia64/predicates.md (mux1_brcst_element): New.
35249 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35250 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35251 (ia64_unpack_sign): New.
35252 (ia64_expand_unpack): Rewrite using new routines.
35253 (ia64_expand_widen_sum): Ditto.
35254 (ia64_expand_dot_prod_v8qi): Ditto.
35255 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35256 routines, add endian check.
35257 (pmpy2_even): Rename from pmpy2_r, add endian check.
35258 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35259 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35260 (vec_widen_smult_hi_v4hi): Ditto.
35261 (vec_widen_umult_lo_v4hi): Ditto.
35262 (vec_widen_umult_hi_v4hi): Ditto.
35263 (mulv2si3): Change endian checks.
35264 (sdot_prodv4hi): Rewrite with new calls.
35265 (udot_prodv4hi): New.
35266 (vec_pack_ssat_v4hi): Add endian check.
35267 (vec_pack_usat_v4hi): Ditto.
35268 (vec_pack_ssat_v2si): Ditto.
35269 (max1_even): Rename from max1_r, add endian check.
35270 (max1_odd): Rename from max1_l, add endian check.
35271 (*mux1_rev): Format change.
35272 (*mux1_mix): Ditto.
35273 (*mux1_shuf): Ditto.
35274 (*mux1_alt): Ditto.
35275 (*mux1_brcst_v8qi): Use new predicate.
35276 (vec_extract_evenv8qi): Remove endian check.
35277 (vec_extract_oddv8qi): Ditto.
35278 (vec_interleave_lowv4hi): Format change.
35279 (vec_interleave_highv4hi): Ditto.
35280 (mix2_even): Rename from mix2_r, add endian check.
35281 (mix2_odd): Rename from mux2_l, add endian check.
35282 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35283 (vec_extract_evenodd_helper): Format change.
35284 (vec_extract_evenv4hi): Remove endian check.
35285 (vec_extract_oddv4hi): Remove endian check.
35286 (vec_interleave_lowv2si): Format change.
35287 (vec_interleave_highv2si): Format change.
35288 (vec_initv2si): Remove endian check.
35289 (vecinit_v2si): Add endian check.
35290 (reduc_splus_v2sf): Add endian check.
35291 (reduc_smax_v2sf): Ditto.
35292 (reduc_smin_v2sf): Ditto.
35293 (vec_initv2sf): Remove endian check.
35294 (fpack): Add endian check.
35295 (fswap): Add endian check.
35296 (vec_interleave_highv2sf): Add endian check.
35297 (vec_interleave_lowv2sf): Add endian check.
35298 (fmix_lr): Add endian check.
35299 (vec_setv2sf): Format change.
35300 (*vec_extractv2sf_0_be): Use shift to extract operand.
35301 (*vec_extractv2sf_1_be): New.
35302 (vec_pack_trunc_v4hi): Add endian check.
35303 (vec_pack_trunc_v2si): Format change.
35305 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35307 PR inline-asm/23200
35308 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35309 do bb, locus and block comparison and disallow loads if it is not set.
35310 (stmt_is_replaceable_p): New function.
35311 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35313 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35314 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35316 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35318 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35320 * config/rs6000/xilinx.opt: New.
35321 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35323 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35325 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35327 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35329 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35330 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35331 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35332 secondary_reload_info, xtensa_secondary_reload): Remove.
35333 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35334 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35335 (xtensa_preferred_reload_class): Make static. Change return and
35336 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35337 Use CONST_DOUBLE_P predicate.
35338 (xtensa_preferred_output_reload_class): New function.
35339 (xtensa_secondary_reload): Make static.
35341 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35343 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35344 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35345 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35347 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35349 PR middle-end/31490
35350 * output.h (SECTION_RELRO): Define.
35351 (SECTION_MACH_DEP): Adjust.
35352 (get_variable_section): New prototype.
35353 * varpool.c (varpool_finalize_named_section_flags): New function.
35354 (varpool_assemble_pending_decls): Call it.
35355 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35356 * cgraphunit.c (cgraph_output_in_order): Call
35357 varpool_finalize_named_section_flags.
35358 * varasm.c (get_section): Allow section flags conflicts between
35359 relro and read-only sections if the section hasn't been declared yet.
35360 Set SECTION_OVERRIDE after diagnosing section type conflict.
35361 (get_variable_section): No longer static.
35362 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35363 readonly sections that need relocations.
35364 (decl_readonly_section_1): New function.
35365 (decl_readonly_section): Use it.
35368 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35369 Steve Ellcey <sje@cup.hp.com>
35371 PR middle-end/31490
35372 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35373 if section attribute used.
35375 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35377 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35378 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35379 (darwin_init_sections): Remove assertion.
35381 2011-02-03 Nick Clifton <nickc@redhat.com>
35383 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35385 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35386 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35387 instead of "n" and "pz".
35388 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35391 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35394 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35395 fma, expand FMA_EXPR as fma{,f,l} call.
35398 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35399 copy them into a unsigned char variable and pass address of it to
35400 lto_output_data_stream.
35403 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35404 around backend_init_target and lang_dependent_init_target calls.
35405 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35406 (verify_cgraph_node): Don't call set_cfun here. Use
35407 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35408 Set error_found for incorrectly represented calls to thunks.
35410 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35413 PR rtl-optimization/43494
35414 * rtl.h (for_each_inc_dec_fn): New type.
35415 (for_each_inc_dec): Declare.
35416 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35417 (for_each_inc_dec_find_inc_dec): New fn.
35418 (for_each_inc_dec_find_mem): New fn.
35419 (for_each_inc_dec): New fn.
35420 * dse.c (struct insn_size): Remove.
35421 (replace_inc_dec, replace_inc_dec_mem): Remove.
35422 (emit_inc_dec_insn_before): New fn.
35423 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35424 (canon_address): Pass mem modes to cselib_lookup.
35425 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35426 (cselib_lookup_from_insn): Likewise.
35427 (cselib_subst_to_values): Likewise.
35428 * cselib.c (find_slot_memmode): New var.
35429 (cselib_find_slot): New fn. Use it instead of
35430 htab_find_slot_with_hash everywhere.
35431 (entry_and_rtx_equal_p): Use find_slot_memmode.
35432 (autoinc_split): New fn.
35433 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35434 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35435 Deal with autoinc. Special-case recursion into MEMs.
35436 (cselib_hash_rtx): Likewise.
35437 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35438 address and MEM modes.
35439 (cselib_subst_to_values): Add memmode, pass it on.
35441 (cselib_lookup): Add memmode argument, pass it on.
35442 (cselib_lookup_from_insn): Add memmode.
35443 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35444 (struct cselib_record_autoinc_data): New.
35445 (cselib_record_autoinc_cb): New fn.
35446 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35447 mode to cselib_lookup. Reset autoinced REGs here instead of...
35448 (cselib_process_insn): ... here.
35449 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35451 (add_uses): Likewise, also to cselib_subst_to_values.
35452 (add_stores): Likewise.
35453 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35454 cselib_subst_to_values.
35455 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35456 * gcse.c (do_local_cprop): Adjusted.
35457 * postreload.c (reload_cse_simplify_set): Adjusted.
35458 (reload_cse_simplify_operands): Adjusted.
35459 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35461 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35463 PR tree-optimization/45122
35464 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35465 unsafe assumptions when there's more than one loop exit.
35467 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35470 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35471 Document using vector double with the load/store builtins, and
35472 that the load/store builtins always use Altivec instructions.
35474 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35475 to use altivec memory instructions, even on VSX.
35476 (vector_altivec_store_<mode>): Ditto.
35478 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35481 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35482 V2DF, V2DI support to load/store overloaded builtins.
35484 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35485 altivec load/store builtins for V2DF/V2DI types.
35487 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35488 set avoid indexed addresses on power6 if -maltivec.
35489 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35490 vector_altivec_load/vector_altivec_store builtins.
35491 (altivec_expand_st_builtin): Ditto.
35492 (altivec_expand_builtin): Add VSX memory builtins.
35493 (rs6000_init_builtins): Add V2DI types to internal types.
35494 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35495 load/store builtins.
35496 (rs6000_address_for_altivec): Insure memory address is appropriate
35499 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35500 vec_vsx_ld and vec_vsx_st.
35501 (vsx_store_<mode>): Ditto.
35503 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35504 variables to hold long long types for VSX vector memory builtins.
35505 (RS6000_BTI_unsigned_long_long): Ditto.
35506 (long_long_integer_type_internal_node): Ditti.
35507 (long_long_unsigned_type_internal_node): Ditti.
35509 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35510 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35511 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35513 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35515 (vec_vsx_st): Ditto.
35517 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35519 * config/pa/pa-hpux10.opt: New.
35520 * config/hpux11.opt (pthread): New Driver option.
35521 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35522 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35524 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35526 * config/ia64/vms.opt: New.
35527 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35529 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35532 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35533 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35534 generator functions.
35535 (vsx_floatuns<VSi><mode>2): Ditto.
35536 (vsx_fix_trunc<mode><VSi>2): Ditto.
35537 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35539 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35541 * config/i386/djgpp.opt (posix): New Driver option.
35543 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35545 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35546 Move to the unsupported targets list.
35548 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35550 PR rtl-optimization/47525
35551 * df-scan.c: Update copyright years.
35552 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35553 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35555 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35557 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35558 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35559 (ASM_OUTPUT_ASCII): Remove.
35560 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35562 2011-02-02 Jeff Law <law@redhat.com>
35564 PR middle-end/47543
35565 * reload.c (find_reloads_address): Handle reg+d address where both
35566 components are invalid by reloading the entire address.
35568 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35569 Richard Guenther <rguenther@suse.de>
35571 PR tree-optimization/40979
35573 * passes.c (init_optimization_passes): After LIM call copy_prop
35574 and DCE to clean up.
35575 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35577 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35579 PR tree-optimization/47576
35580 PR tree-optimization/47555
35581 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35582 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35583 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35584 * tree-scalar-evolution.c (follow_ssa_edge): Use
35585 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35587 2011-02-02 Richard Guenther <rguenther@suse.de>
35589 PR tree-optimization/47566
35590 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35592 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35596 * tree-inline.c (declare_return_variable): Remove unused caller
35601 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35602 * cfgexpand.c (account_used_vars_for_block): Use them.
35603 * tree-nrv.c (tree_nrv): Likewise.
35604 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35605 (dump_scope_block): Likewise.
35606 (remove_unused_locals): Likewise.
35610 * tree-inline.c (declare_return_variable): Add result decl to
35611 local decls only once.
35612 * gimple-low.c (record_vars_into): Mark newly-created variables
35615 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35621 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35623 (no_real_insns_p, schedule_block, set_priorities): Drop special
35624 treatment of boundary debug insns.
35625 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35626 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35627 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35628 (BOUNDARY_DEBUG_INSN_P): Likewise.
35629 (SCHEDULE_DEBUG_INSN_P): Likewise.
35630 * sched-rgn.c (init_ready_list): Drop special treatment of
35631 boundary debug insns.
35632 * final.c (rest_of_clean_state): Clear notes' BB.
35634 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35636 * config/openbsd.opt (assert=): New Driver option.
35638 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35640 * config/i386/nto.opt: New.
35641 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35643 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35645 * config/i386/netware.opt: New.
35646 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35648 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35650 * config/interix.opt (posix): New Driver option.
35652 2011-02-01 DJ Delorie <dj@redhat.com>
35654 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35656 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35659 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35661 PR tree-optimization/47561
35662 * toplev.c (process_options): Print the Graphite flags. Add
35663 flag_loop_flatten to the list of options requiring Graphite.
35665 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35667 * config/i386/cygming.opt (posix): New Driver option.
35669 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35671 * config/arm/vxworks.opt: New.
35672 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35674 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35676 * config/alpha/elf.opt: New.
35677 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35678 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35680 2011-02-01 Richard Guenther <rguenther@suse.de>
35682 PR tree-optimization/47559
35683 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35684 store-motion on references that can throw.
35686 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35688 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35689 * tree-pass.h (TDF_CSELIB): New macro.
35690 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35691 cselib_lookup): Check for it rather than for TDF_DETAILS.
35693 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35696 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35697 is HOST_BIT_BUCKET.
35699 * opts.c (finish_options): Don't add x_aux_base_name if it is
35702 2011-02-01 Richard Guenther <rguenther@suse.de>
35704 PR tree-optimization/47555
35706 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35708 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35710 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35713 * config/lm32/t-lm32: Add multilib for all CPU options.
35715 2011-02-01 Richard Guenther <rguenther@suse.de>
35717 PR tree-optimization/47541
35718 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35719 sure to have a field at offset zero.
35721 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35723 * config/arc/arc.opt (EB, EL): New Driver options.
35725 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35727 * config/alpha/osf5.opt: New.
35728 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35730 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35732 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35734 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35736 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35737 -floop-interchange.
35738 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35739 is an alias of -floop-interchange and that it requires the
35740 Graphite infrastructure.
35741 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35742 flag_loop_interchange based on the value of flag_tree_loop_linear.
35744 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35745 Richard Guenther <rguenther@suse.de>
35747 PR tree-optimization/47538
35748 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35749 type instead of r1type, except for comparisons. For right
35750 shifts and comparisons punt if there are mismatches in
35751 sizetype vs. non-sizetype types.
35753 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35755 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35758 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35760 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35762 * configure: Regenerate.
35764 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35766 * configure.ac (gcc_cv_ld_static_option): Define.
35767 (gcc_cv_ld_dynamic_option): Define.
35768 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35770 (HAVE_LD_STATIC_DYNAMIC): Update message.
35771 (LD_STATIC_OPTION): Define.
35772 (LD_DYNAMIC_OPTION): Define.
35773 * configure: Regenerate.
35774 * config.in: Regenerate.
35775 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35776 HAVE_LD_STATIC_DYNAMIC]: Use them.
35778 2011-01-31 Nick Clifton <nickc@redhat.com>
35780 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35781 registers inside interrupt handlers if the handler is not a leaf
35784 2011-01-31 Nick Clifton <nickc@redhat.com>
35786 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35787 reg_renumber returning an INVALID_REGNUM.
35789 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35792 * doc/install.texi: Document host options discarded when cross
35793 configuring target libraries.
35795 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35798 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35801 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35803 (no_real_insns_p, schedule_block, set_priorities): Drop special
35804 treatment of boundary debug insns.
35805 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35806 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35807 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35808 (BOUNDARY_DEBUG_INSN_P): Likewise.
35809 (SCHEDULE_DEBUG_INSN_P): Likewise.
35810 * sched-rgn.c (init_ready_list): Drop special treatment of
35811 boundary debug insns.
35812 * final.c (rest_of_clean-state): Clear notes' BB.
35814 2011-01-31 Alan Modra <amodra@gmail.com>
35816 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35817 toc relative expressions as we do in print_operand_address.
35819 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35821 * doc/extend.texi: Follow spelling conventions.
35822 * doc/invoke.texi: Fix a typo.
35824 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35826 * config/hpux11.opt: New.
35827 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35828 ia64*-*-hpux*): Use hpux11.opt.
35830 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35832 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35835 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35837 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35840 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35842 * doc/install.texi (Binaries): Remove outdated reference for
35843 Motorola 68HC11/68HC12 downloads.
35845 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35847 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35850 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35853 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35856 2011-01-28 Ahmad Sharif <asharif@google.com>
35858 * value-prof.c (check_counter): Corrected error message.
35860 2011-01-29 Jie Zhang <jie@codesourcery.com>
35862 * config/arm/arm.c (arm_legitimize_reload_address): New.
35863 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35864 arm_legitimize_reload_address.
35865 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35867 2011-01-28 Ian Lance Taylor <iant@google.com>
35869 * godump.c (go_define): Ignore macros whose definitions include
35870 two adjacent operands.
35872 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35875 * varasm.c (force_const_mem): Store copy of x in desc->constant
35876 instead of x itself.
35877 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35878 itself into REG_EQUAL note.
35880 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35882 * config/freebsd.opt (posix, rdynamic): New Driver options.
35884 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35886 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35887 -Bstatic/-Bdynamic.
35888 * configure: Regenerate.
35890 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35892 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35893 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35895 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35897 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35898 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35899 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35900 (s390_preferred_reload_class): Make static. Change return and
35901 'rclass' argument type to reg_class_t.
35903 2011-01-27 Jan Hubicka <jh@suse.cz>
35905 PR middle-end/46949
35906 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35907 (process_function_and_variable_attributes): Check defined weakrefs.
35909 2011-01-27 Martin Jambor <mjambor@suse.cz>
35911 PR tree-optimization/47228
35912 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35913 build_ref_for_offset.
35915 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35917 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35919 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35921 PR rtl-optimization/46856
35922 * postreload.c (reload_combine_recognize_const_pattern): Do not
35923 separate cc0 setter and user on cc0 targets.
35925 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35928 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35929 passed a VOID_TYPE expression, immediately emit an error and
35930 return error_mark_node.
35932 2011-01-26 Jeff Law <law@redhat.com>
35934 PR rtl-optimization/47464
35935 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35936 rather than may_trap_p as needed.
35938 2011-01-26 DJ Delorie <dj@redhat.com>
35940 PR rtl-optimization/46878
35941 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35942 setter/user dependency as well.
35944 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35946 PR rtl-optimization/44469
35947 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35948 after removing trivially dead basic blocks.
35950 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35952 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35953 * config/frv/frv.h (LINK_SPEC): Likewise.
35954 * config/i386/netware.h (LINK_SPEC): Likewise.
35955 * config/m68k/linux.h (ASM_SPEC): Likewise.
35956 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35957 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35958 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35959 * config/sparc/linux.h (ASM_SPEC): Likewise.
35960 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35961 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35965 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35966 * config/frv/frv.h (ASM_SPEC): Likewise.
35967 * config/m68k/linux.h (ASM_SPEC): Likewise.
35968 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35969 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35970 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35971 * config/sparc/linux.h (ASM_SPEC): Likewise.
35972 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35973 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35975 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35977 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35978 * config/frv/frv.h (LINK_SPEC): Likewise.
35979 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35981 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35983 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35984 * config/frv/frv.h (ASM_SPEC): Likewise.
35985 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35986 * config/m68k/linux.h (ASM_SPEC): Likewise.
35987 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35988 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35989 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35990 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35991 * config/sparc/linux.h (ASM_SPEC): Likewise.
35992 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35993 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35994 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35996 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35999 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36001 (vec_extract_evenodd_help): Ditto.
36002 (vec_extract_evenv4hi): Ditto.
36003 (vec_extract_oddv4hi): Ditto.
36004 (vec_interleave_lowv2si): Ditto.
36005 (vec_interleave_highv2si): Ditto.
36006 (vec_extract_evenv2si): Ditto.
36007 (vec_extract_oddv2si: Ditto.
36008 (vec_pack_trunc_v2si): Ditto.
36010 2011-01-22 Jan Hubicka <jh@suse.cz>
36013 * cgraph.h (cgraph_local_info): New field can_change_signature.
36014 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36015 signature can change.
36016 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36018 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36019 (cgraph_function_versioning): We can not change signature of functions
36020 that don't allow that.
36021 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36022 (lto_input_node): Likewise.
36023 * ipa-inline.c (compute_inline_parameters): Compute
36024 local.can_change_signature.
36025 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36026 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36027 functions that can not change signature.
36028 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36029 init_cumulative_args): Do not use local calling conventions
36030 for functions that can not change signature.
36032 2011-01-22 Jan Hubicka <jh@suse.cz>
36034 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36036 2011-01-26 Richard Guenther <rguenther@suse.de>
36038 PR tree-optimization/47190
36039 * cgraphunit.c (process_common_attributes): New function.
36040 (process_function_and_variable_attributes): Use it.
36042 2011-01-26 Richard Guenther <rguenther@suse.de>
36045 * cgraphbuild.c (record_eh_tables): Record reference to personality
36048 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36051 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36052 non-debug insns from moving up.
36054 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36057 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36058 t-dlldir{,-x} fragment for build and add it to tmake_file.
36059 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36060 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36061 * config/i386/t-dlldir: New file.
36062 (SHLIB_DLLDIR): Define.
36063 * config/i386/t-dlldir-x: New file.
36064 (SHLIB_DLLDIR): Define.
36065 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36066 (SHLIB_INSTALL): Use it.
36068 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36071 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36072 lower bound of the allowed Thumb-2 coprocessor load/store
36073 index range to -256. Add explaining comment.
36075 2011-01-25 Ian Lance Taylor <iant@google.com>
36077 * godump.c (go_define): Improve lexing of macro expansion to only
36078 accept expressions which match Go spec.
36080 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36083 * tree.c (handle_dll_attribute): Handle it.
36084 * doc/extend.texi (@item dllexport): Mention it.
36085 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36087 2011-01-25 Ian Lance Taylor <iant@google.com>
36089 PR tree-optimization/26854
36090 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36091 (decl_jump_unsafe): Move higher in file, with no other change.
36092 (bind): Set has_jump_unsafe_decl if appropriate.
36093 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36094 (check_earlier_gotos): Likewise.
36095 (c_check_switch_jump_warnings): Likewise.
36097 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36099 * doc/invoke.texi (Warning Options): Add missing hyphen.
36100 (-fprofile-dir): Minor grammatical fixes.
36101 (-fbranch-probabilities): Likewise.
36103 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36107 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36109 (no_real_insns_p, schedule_block, set_priorities): Drop special
36110 treatment of boundary debug insns.
36111 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36112 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36113 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36114 (BOUNDARY_DEBUG_INSN_P): Likewise.
36115 (SCHEDULE_DEBUG_INSN_P): Likewise.
36116 * sched-rgn.c (init_ready_list): Drop special treatment of
36117 boundary debug insns.
36118 * final.c (rest_of_clean-state): Clear notes' BB.
36120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36122 * Makefile.in (LAMBDA_H): Removed.
36123 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36124 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36125 lambda-trans.o, and tree-loop-linear.o.
36126 (lto-symtab.o): Remove dependence on LAMBDA_H.
36127 (tree-loop-linear.o): Remove rule.
36128 (lambda-mat.o): Same.
36129 (lambda-trans.o): Same.
36130 (lambda-code.o): Same.
36131 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36132 (tree-vect-slp.o): Same.
36133 * hwint.h (gcd): Moved here.
36134 (least_common_multiple): Same.
36135 * lambda-code.c: Removed.
36136 * lambda-mat.c: Removed.
36137 * lambda-trans.c: Removed.
36138 * lambda.h: Removed.
36139 * tree-loop-linear.c: Removed.
36140 * lto-symtab.c: Do not include lambda.h.
36141 * omega.c (gcd): Removed.
36142 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36143 * tree-data-ref.c (print_lambda_vector): Moved here.
36144 (lambda_vector_copy): Same.
36145 (lambda_matrix_copy): Same.
36146 (lambda_matrix_id): Same.
36147 (lambda_vector_first_nz): Same.
36148 (lambda_matrix_row_add): Same.
36149 (lambda_matrix_row_exchange): Same.
36150 (lambda_vector_mult_const): Same.
36151 (lambda_vector_negate): Same.
36152 (lambda_matrix_row_negate): Same.
36153 (lambda_vector_equal): Same.
36154 (lambda_matrix_right_hermite): Same.
36155 * tree-data-ref.h: Do not include lambda.h.
36156 (lambda_vector): Moved here.
36157 (lambda_matrix): Same.
36158 (dependence_level): Same.
36159 (lambda_transform_legal_p): Removed declaration.
36160 (lambda_collect_parameters): Same.
36161 (lambda_compute_access_matrices): Same.
36162 (lambda_vector_gcd): Same.
36163 (lambda_vector_new): Same.
36164 (lambda_vector_clear): Same.
36165 (lambda_vector_lexico_pos): Same.
36166 (lambda_vector_zerop): Same.
36167 (lambda_matrix_new): Same.
36168 * tree-flow.h (least_common_multiple): Removed declaration.
36169 * tree-parloops.c (lambda_trans_matrix): Moved here.
36170 (LTM_MATRIX): Same.
36171 (LTM_ROWSIZE): Same.
36172 (LTM_COLSIZE): Same.
36173 (LTM_DENOMINATOR): Same.
36174 (lambda_trans_matrix_new): Same.
36175 (lambda_matrix_vector_mult): Same.
36176 (lambda_transform_legal_p): Same.
36177 * tree-pass.h (pass_linear_transform): Removed declaration.
36178 * tree-ssa-loop.c (tree_linear_transform): Removed.
36179 (gate_tree_linear_transform): Removed.
36180 (pass_linear_transform): Removed.
36181 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36182 flag_loop_interchange.
36184 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36186 PR tree-optimization/47265
36187 PR tree-optimization/47443
36188 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36189 if name still has some uses.
36191 2011-01-25 Martin Jambor <mjambor@suse.cz>
36193 PR tree-optimization/47382
36194 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36195 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36197 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36199 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36200 sjlj_except_unwind_info.
36202 2011-01-25 Richard Guenther <rguenther@suse.de>
36204 PR tree-optimization/47426
36205 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36206 visible functions results escape.
36208 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36211 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36212 (arm_get_frame_offsets): Use it.
36214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36215 Jakub Jelinek <jakub@redhat.com>
36217 PR tree-optimization/47271
36218 * tree-if-conv.c (bb_postdominates_preds): New.
36219 (if_convertible_bb_p): Call bb_postdominates_preds.
36220 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36221 (predicate_scalar_phi): Call bb_postdominates_preds.
36223 2011-01-25 Nick Clifton <nickc@redhat.com>
36225 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36226 * config/rx/rx.c (rx_function_value): Likewise.
36227 (rx_promote_function_mode): Likewise.
36228 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36229 in order to make it legitimate.
36230 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36231 make sure that the first operand is the same as the result register.
36232 (addsi3_unspec): Delete.
36233 (subdi3): Do not accept immediate operands.
36234 (subdi3_internal): Likewise.
36236 2011-01-25 Jeff Law <law@redhat.com>
36238 PR rtl-optimization/37273
36239 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36240 handle them like argument loads from stack slots. Do not double
36241 count memory for memory constants and argument loads from stack slots.
36243 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36245 PR tree-optimization/47427
36246 PR tree-optimization/47428
36247 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36248 coalesce if the new root var would be TREE_READONLY.
36250 2011-01-25 Richard Guenther <rguenther@suse.de>
36252 PR middle-end/47414
36253 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36254 correct type for TBAA.
36256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36258 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36259 (close_phi_written_to_memory): Call for_each_index with
36260 dr_indices_valid_in_loop.
36262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36264 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36265 when it is initialized.
36267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36269 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36270 call to graphite_find_data_references_in_stmt.
36271 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36272 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36273 call to graphite_find_data_references_in_stmt.
36274 (analyze_drs_in_stmts): Same.
36275 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36276 in which the scalar analysis of indices is performed.
36277 (create_data_ref): Same. Update call to dr_analyze_indices.
36278 (find_data_references_in_stmt): Update call to create_data_ref.
36279 (graphite_find_data_references_in_stmt): Same.
36280 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36282 (create_data_ref): Same.
36283 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36284 call to create_data_ref.
36286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36288 * graphite-sese-to-poly.c (build_poly_scop): Move
36289 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36293 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36294 VAR_DECL, PARM_DECL, and RESULT_DECL.
36296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36298 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36299 in a reduction PBB.
36300 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36301 that have already been marked as PBB_IS_REDUCTION.
36303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36305 * graphite-scop-detection.c (same_close_phi_node): New.
36306 (remove_duplicate_close_phi): New.
36307 (make_close_phi_nodes_unique): New.
36308 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36312 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36313 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36314 of both data references to be the same.
36316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36318 * graphite-dependences.c (build_lexicographical_constraint): Remove
36319 the gdim parameter.
36320 (build_lexicographical_constraint): Adjust call to
36321 ppl_powerset_is_empty.
36322 (dependence_polyhedron): Same.
36323 (graphite_legal_transform_dr): Same.
36324 (graphite_carried_dependence_level_k): Same.
36325 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36327 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36331 * graphite-sese-to-poly.c
36332 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36333 (close_phi_written_to_memory): New.
36334 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36339 * doc/install.texi: Update the expected version number of PPL to 0.11.
36340 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36341 #if PPL_VERSION_MINOR < 11.
36343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36345 * graphite-dependences.c: Include graphite-cloog-util.h.
36346 (new_poly_ddr): Inlined into dependence_polyhedron.
36347 (free_poly_ddr): Moved close by new_poly_ddr.
36348 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36349 Early return NULL when ppl_powerset_is_empty returns true.
36350 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36351 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36352 (graphite_legal_transform_dr): Call new_poly_ddr.
36353 (graphite_carried_dependence_level_k): Same.
36354 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36355 (dot_transformed_deps_stmt_1): Removed.
36356 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36357 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36358 (dot_deps_1): Call dot_deps_2.
36359 * Makefile.in (graphite-dependences.o): Add missing dependence on
36360 graphite-cloog-util.h.
36362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36364 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36365 (build_lexicographical_constraint): Same.
36366 (dependence_polyhedron_1): Same.
36367 (graphite_legal_transform_dr): Same.
36368 (graphite_carried_dependence_level_k): Same.
36369 * graphite-ppl.c (ppl_powerset_is_empty): New.
36370 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36371 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36375 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36376 the "a followed by b" relation and document it.
36378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36380 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36381 iteration when the bag of constraints is empty.
36383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36385 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36389 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36390 nest and two loop depths as parameters.
36391 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36392 lst_perfect_nestify.
36394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36396 * graphite-dependences.c (print_pddr): Call
36397 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36401 * graphite-ppl.c (debug_gmp_value): New.
36402 * graphite-ppl.h (debug_gmp_value): Declared.
36404 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36406 * doc/install.texi: Document availability of cloog-0.16.
36408 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36410 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36411 invalid postdominance info.
36413 2011-01-24 Jan Hubicka <jh@suse.cz>
36416 * doc/extend.texi (weak pragma): Drop claim that it must
36417 appear before definition.
36418 * varasm.c (merge_weak, declare_weak): Only sanity check
36419 that DECL is not output at a time it is declared weak.
36421 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36423 * machmode.def: Fixed comments.
36425 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36427 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36429 2011-01-24 Paul Koning <ni1d@arrl.net>
36431 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36434 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36437 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36438 (block_info): Add scanned and prev.
36439 (move_or_delete_vzeroupper_2): Return if the basic block
36440 has been scanned and the upper 128bit state is unchanged
36441 from the last scan.
36442 (move_or_delete_vzeroupper_1): Return true if the exit
36444 (move_or_delete_vzeroupper): Visit basic blocks using the
36445 work-list based algorithm based on vt_find_locations in
36448 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36450 2011-01-24 Nick Clifton <nickc@redhat.com>
36452 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36453 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36454 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36455 then define __v850e1__.
36456 * doc/invoke.texi: Document -mv850es.
36458 2011-01-24 Richard Henderson <rth@redhat.com>
36460 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36461 compound unordered comparisons.
36462 * config/rx/rx.c (rx_split_fp_compare): Remove.
36463 * config/rx/rx-protos.h: Update.
36464 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36465 (cbranchsf4): Don't call rx_split_fp_compare.
36466 (*cbranchsf4): Use rx_split_cbranch.
36467 (*cmpsf): Don't accept "i" constraint.
36468 (*conditional_branch): Only valid after reload.
36469 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36471 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36474 * config/rs6000/altivec.md (vector constant splitters): Add
36475 support for creating vector single precision constants if -mvsx is
36476 used and we would create the constant using Altivec primitives.
36478 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36479 Richard Sandiford <rdsandiford@googlemail.com>
36481 PR rtl-optimization/47166
36482 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36483 mechanism for PRE_MODIFY and POST_MODIFY.
36484 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36487 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36489 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36491 2011-01-22 Jan Hubicka <jh@suse.cz>
36494 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36496 2011-01-22 Jan Hubicka <jh@suse.cz>
36498 PR tree-optimization/43884
36500 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36501 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36503 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36505 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36506 * config/s390/s390.c (s390_register_move_cost,
36507 s390_memory_move_cost): New.
36508 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36510 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36512 PR middle-end/47401
36513 * except.c (sjlj_assign_call_site_values): Move setting the
36514 crtl->uses_eh_lsda flag to ...
36515 (sjlj_mark_call_sites): ... here.
36516 (sjlj_emit_function_enter): Support NULL dispatch label.
36517 (sjlj_build_landing_pads): In a function with no landing pads
36518 that still has must-not-throw regions, generate code to register
36519 a personality function with empty LSDA.
36521 2011-01-21 Richard Henderson <rth@redhat.com>
36523 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36525 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36527 * compare-elim.c: New file.
36528 * Makefile.in (OBJS-common): Add it.
36529 (compare-elim.o): New.
36530 * common.opt (fcompare-elim): New.
36531 * opts.c (default_options_table): Add OPT_fcompare_elim.
36532 * tree-pass.h (pass_compare_elim_after_reload): New.
36533 * passes.c (init_optimization_passes): Add it.
36534 * recog.h: Protect against re-inclusion.
36535 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36536 * doc/invoke.texi (-fcompare-elim): Document it.
36537 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36538 * doc/tm.texi: Rebuild.
36540 2011-01-22 Nick Clifton <nickc@redhat.com>
36542 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36543 rx_split_fp_compare.
36545 2011-01-22 Nick Clifton <nickc@redhat.com>
36547 * config/rx/rx.md (UNSPEC_CONST): New.
36548 (deallocate_and_return): Wrap the amount popped off the stack in
36549 an UNSPEC_CONST in order to stop it being rejected by
36550 -mmax-constant-size.
36551 (pop_and_return): Add a "(return)" rtx.
36552 (call): Drop the immediate operand.
36553 (call_internal): Likewise.
36554 (call_value): Likewise.
36555 (call_value_internal): Likewise.
36556 (sibcall_internal): Likewise.
36557 (sibcall_value_internal): Likewise.
36558 (sibcall): Likewise. Generate an explicit call using
36560 (sibcall_value): Likewise.
36561 (mov<>): FAIL if a constant operand is not legitimate.
36562 (addsi3_unpsec): New pattern.
36564 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36565 (ok_for_max_constant): New function.
36566 (gen_safe_add): New function.
36567 (rx_expand_prologue): Use gen_safe_add.
36568 (rx_expand_epilogue): Likewise.
36569 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36572 2011-01-21 Jeff Law <law@redhat.com>
36574 PR tree-optimization/47053
36575 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36576 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36577 statements are deleted.
36578 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36579 is nonempty, then purge dead edges and cleanup the CFG.
36581 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36584 Temporarily revert:
36585 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36587 * tree-dfa.c (create_var_ann): Mark variable as used.
36589 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36591 PR middle-end/45566
36592 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36593 notes from other section in hot/cold partitioning even if
36594 last_action is -3. Increment call_site_base.
36596 PR rtl-optimization/47366
36597 * fwprop.c (forward_propagate_into): Return bool. If
36598 any changes are made, -fnon-call-exceptions is used and
36599 REG_EH_REGION note is present, call purge_dead_edges
36600 and return true if it purged anything.
36601 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36602 any EH edges were purged.
36604 2011-01-21 Jeff Law <law@redhat.com>
36606 PR rtl-optimization/41619
36607 * caller-save.c (setup_save_areas): Break out code to determine
36608 which hard regs are live across calls by examining the reload chains
36609 so that it is always used.
36610 Eliminate code which checked REG_N_CALLS_CROSSED.
36612 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36614 PR tree-optimization/47355
36615 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36616 NOP has non-debug uses beyond PHIs in new_bb.
36618 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36621 * cfgexpand.c (account_used_vars_for_block): Only account vars
36622 that are annotated as used.
36623 (estimated_stack_frame_size): Don't set TREE_USED.
36624 * tree-dfa.c (create_var_ann): Mark variable as used.
36626 2011-01-21 Richard Guenther <rguenther@suse.de>
36628 PR middle-end/47395
36629 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36631 2011-01-21 Richard Guenther <rguenther@suse.de>
36633 PR tree-optimization/47365
36634 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36635 (vn_reference_lookup_pieces): Adjust.
36636 (vn_reference_lookup): Likewise.
36637 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36638 (vn_reference_lookup_3): Only look through kills if in
36639 VN_WALKREWRITE mode.
36640 (vn_reference_lookup_pieces): Adjust.
36641 (vn_reference_lookup): Likewise.
36642 (visit_reference_op_load): Likewise.
36643 (visit_reference_op_store): Likewise.
36644 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36645 (compute_avail): Likewise.
36646 (eliminate): Likewise.
36648 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36650 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36651 DECL_IGNORED_P non-reg vars if they are used.
36653 PR tree-optimization/47391
36654 * varpool.c (const_value_known_p): Return false if
36657 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36660 * config/i386/i386.c (ix86_local_alignment): Handle
36661 case for va_list_type_node is nil.
36662 (ix86_canonical_va_list_type): Likewise.
36664 2011-01-21 Alan Modra <amodra@gmail.com>
36666 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36667 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36669 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36671 * config/arm/arm.md (define_attr type): Rename f_load
36672 and f_store to f_fpa_load and f_fpa_store. Update.
36673 (write_conflict): Deal with rename fallout.
36674 (*push_fp_multi): Likewise.
36675 * config/arm/fpa.md (f_load): Use f_fpa_load.
36676 (f_store): Use f_fpa_store.
36677 (*movsf_fpa): Likewise.
36678 (*movdf_fpa): Likewise.
36679 (*movxf_fpa): Likewise.
36680 (*thumb2_movsf_fpa): Likewise.
36681 (*thumb2_movdf_fpa): Likewise.
36682 (*thumb2_movxf_fpa): Likewise.
36683 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36684 f_loadd and f_stored.
36685 (*thumb2_movdi_vfp): Likewise.
36686 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36687 (*thumb2_movsi_vfp): Likewise.
36688 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36689 Use f_loads instead of f_load.
36690 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36692 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36694 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36695 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36696 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36697 (xtensa_mode_dependent_address_p): New function.
36698 (constantpool_address_p): Make static. Change return type to bool.
36699 Change argument type to const_rtx. Use CONST_INT_P predicate.
36701 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36704 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36706 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36709 * cfgexpand.c (expand_debug_expr): Instead of generating
36710 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36713 2011-01-20 Richard Guenther <rguenther@suse.de>
36715 PR middle-end/47370
36716 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36717 the pointer operand of MEM_REFs.
36719 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36721 PR tree-optimization/46130
36722 * ipa-split.c (consider_split): If return_bb contains non-virtual
36723 PHIs other than for retval or if split_function would not adjust it,
36726 2011-01-20 Richard Guenther <rguenther@suse.de>
36728 PR tree-optimization/47167
36729 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36730 Revert previous change, only avoid enumeral type changes.
36732 2011-01-19 Mike Stump <mikestump@comcast.net>
36734 * doc/tm.texi.in (BRANCH_COST): Englishify.
36735 * doc/tm.texi (BRANCH_COST): Likewise.
36737 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36740 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36741 (gen_scheduled_generic_parms_dies): New functions.
36742 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36743 generation for the end of CU compilation.
36744 (dwarf2out_finish): Generate template parameters DIEs here.
36746 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36749 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36750 debug bind stmt on merge edges.
36752 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36756 * function.c (instantiate_expr): Instantiate incoming rtl of
36757 implicit arguments, and recurse on VALUE_EXPRs.
36758 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36759 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36761 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36763 * c-parser.c (c_parser_for_statement): Initialize
36764 collection_expression.
36766 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36768 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36770 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36772 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36773 (LINK_SHLIB_SPEC): Don't use %(link_path).
36774 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36776 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36778 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36779 (NO_SHARED_LIB_SUPPORT): Remove.
36780 (LINK_SHLIB_SPEC): Remove one conditional definition.
36782 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36784 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36786 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36787 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36788 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36789 %{call_shared} and conditionals on these options not being passed.
36790 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36793 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36795 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36798 * ipa-split.c: Spelling fixes.
36800 2011-01-19 Richard Henderson <rth@redhat.com>
36802 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36803 (*mulsi3): Likewise.
36805 * longlong.h [__mn10300__] (count_leading_zeros): New.
36806 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36807 [__mn10300__] (add_ssaaaa, subddmmss): New.
36808 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36809 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36811 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36813 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36815 2011-01-19 Richard Henderson <rth@redhat.com>
36817 * config/mn10300/mn10300.md (addsi3_flags): New.
36818 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36819 (subsi3_flags, subc_internal, subdi3): New.
36820 (subdi3_internal, *subdi3_degenerate): New.
36821 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36823 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36824 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36825 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36826 * config/mn10300/mn10300-protos.h: Update.
36827 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36828 (return_ret): Likewise. Rename from return_internal_regs.
36829 (return_internal): Remove.
36831 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36832 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36833 (mn10300_legitimate_constant_p): Likewise.
36834 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36835 (mn10300_frame_size): New.
36836 (mn10300_expand_prologue): Use it.
36837 (mn10300_expand_epilogue): Likewise.
36838 (mn10300_initial_offset): Likewise.
36839 * config/mn10300/mn10300-protos.h: Update.
36840 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36841 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36842 (prologue, epilogue, return_internal): Tidy output code.
36843 (mn10300_store_multiple_operation, return): Likewise.
36844 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36845 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36846 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36847 (load_pic, am33_load_pic): New.
36848 (mn10300_load_pic0, mn10300_load_pic1): New.
36850 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36851 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36852 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36853 (cc_flags_for_mode, cc_flags_for_code): New.
36854 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36855 overflow flag is not valid. Validate that the flags we need
36856 for the comparison are valid.
36857 (mn10300_output_cmp): Remove.
36858 (mn10300_output_add): New.
36859 (mn10300_select_cc_mode): Use cc_flags_for_code.
36860 (mn10300_split_cbranch): New.
36861 (mn10300_match_ccmode): New.
36862 (mn10300_split_and_operand_count): New.
36863 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36865 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36866 (addsi3): ... here. Use mn10300_output_add.
36867 (*addsi3_flags): New.
36868 (*am33_subsi3, *mn10300_subsi3): Merge...
36869 (subsi3): ... here. Use attribute isa.
36870 (*subsi3_flags): New.
36871 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36873 (*am33_andsi3, *mn10300_andsi3): Merge...
36874 (andsi3): ... here.
36875 (*andsi3_flags): New.
36876 (andsi3 splitters): New.
36877 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36878 (iorsi3): ... here.
36879 (*iorsi3_flags): New.
36880 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36881 (xorsi3): ... here.
36882 (*xorsi3_flags): New.
36883 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36884 (one_cmplsi2): ... here.
36885 (*one_cmplsi2_flags): New.
36886 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36887 instead of "dax" in constraints. Use mn10300_split_cbranch.
36888 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36889 use matching constraints to eliminate a self-comparison.
36890 (*integer_conditional_branch): Rename from integer_conditional_branch.
36891 Use int_mode_flags to match CC_REG.
36892 (*cbranchsi4_btst, *btstsi): New.
36893 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36894 mn10300_split_cbranch.
36895 (*am33_cmpsf): Rename from am33_cmpsf.
36896 (*float_conditional_branch): Rename from float_conditional_branch.
36897 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36898 (zero_extendqisi2): ... here.
36899 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36900 (zero_extendhisi2): ... here.
36901 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36902 (extendqisi2): ... here.
36903 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36904 (extendhisi2): ... here.
36905 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36906 (ashlsi3): ... here.
36907 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36908 (lshrsi3): ... here.
36909 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36910 (ashrsi3): ... here.
36911 (consecutive add peephole): Remove.
36912 * config/mn10300/predicates.md (label_ref_operand): New.
36913 (int_mode_flags): New.
36914 (CCZN_comparison_operator): New.
36916 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36917 (throughput_42_latency_43): New reservation.
36918 (mulsidi3, umulsidi3): New expanders.
36919 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36920 the MDR register to allocation; separately allocate the low and
36921 high parts of the DImode result.
36922 (umulsidi3_internal): Similarly.
36923 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36924 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36925 (udivsi3, umodsi3): Remove.
36926 (udivmodsi4, divmodsi4): New expanders.
36927 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36928 (*divmodsi4): Simiarly.
36929 (ext_internal): New.
36931 * config/mn10300/constraints.md ("z"): New constraint.
36932 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36933 (FIXED_REGISTERS): Don't fix MDR.
36934 (CALL_USED_REGSITERS): Reformat nicely.
36935 (REG_ALLOC_ORDER): Add MDR.
36936 (enum regclass): Add MDR_REGS.
36937 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36938 (IRA_COVER_CLASSES): Add MDR_REGS.
36939 (REGNO_REG_CLASS): Handle MDR_REG.
36940 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36941 (mn10300_register_move_cost): Likewise.
36942 * config/mn10300/mn10300.md (MDR_REG): New.
36943 (*movsi_internal): Handle moves to/from MDR_REGS.
36945 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36947 (mn10300_secondary_reload): Tidy combination reload classes.
36948 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36949 addresses for AM33. Allow symbolic offsets for reg+imm.
36950 (mn10300_regno_in_class_p): New.
36951 (mn10300_legitimize_reload_address): New.
36952 * config/mn10300/mn10300.h (enum reg_class): Remove
36953 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36954 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36955 SP_OR_GENERAL_REGS.
36956 (REG_CLASS_NAMES): Update to match.
36957 (REG_CLASS_CONTENTS): Likewise.
36958 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36959 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36960 (REGNO_IN_RANGE_P): Remove.
36961 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36962 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36963 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36964 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36965 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36966 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36967 (REGNO_GENERAL_P): New.
36968 (HAVE_POST_MODIFY_DISP): New.
36969 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36970 (LEGITIMIZE_RELOAD_ADDRESS): New.
36971 * config/mn10300/mn10300-protos.h: Update.
36973 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36974 DATA_REGS for AM33 stack-pointer destination.
36975 (mn10300_preferred_output_reload_class): Likewise.
36976 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36977 into a form appropriate for ...
36978 (TARGET_SECONDARY_RELOAD): New.
36979 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36980 * config/mn10300/mn10300-protos.h: Update.
36981 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36982 reload_insi; use the "A" constraint for the scratch; handle AM33
36983 moves of sp to non-address registers.
36985 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36986 (*movqi_internal): ... here.
36987 (*am33_movhi, *mn10300_movhi): Merge into...
36988 (*movhi_internal): ... here.
36989 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36990 as the source/destination of moves from/to SP.
36991 (movsf): Only allow for AM33-2.
36992 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36993 any integer constant constraint. Only allow for AM33-2. Tidy
36994 all of the alternative outputs.
36995 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36996 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36998 (udivsi3, umodsi3): New patterns for MN103 only.
37000 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37002 * doc/tm.texi.in: Spell out that a lack of register class unions
37004 * doc/tm.texi: Regenerate.
37006 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37008 PR rtl-optimization/47337
37009 * dce.c (check_argument_store): New function.
37010 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37012 PR tree-optimization/47290
37013 * tree-eh.c (infinite_empty_loop_p): New function.
37014 (cleanup_empty_eh): Use it.
37016 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37019 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37020 (a64_expand_widen_sum): Ditto.
37021 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37022 (vec_extract_evenodd_help): Ditto.
37023 (vec_extract_evenv4hi): Ditto.
37024 (vec_extract_oddv4hi): Ditto.
37025 (vec_extract_evenv2si): Ditto.
37026 (vec_extract_oddv2si): Ditto.
37027 (vec_extract_evenv2sf): Ditto.
37028 (vec_extract_oddv2sf): Ditto.
37029 (vec_pack_trunc_v4hi: Ditto.
37030 (vec_pack_trunc_v2si): Ditto.
37031 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37032 (vec_interleave_highv8qi): Ditto.
37034 (vec_extract_oddv8qi): Ditto.
37035 (vec_interleave_lowv4hi): Ditto.
37036 (vec_interleave_highv4hi): Ditto.
37037 (vec_interleave_lowv2si): Ditto.
37038 (vec_interleave_highv2si): Ditto.
37040 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37042 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37043 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37044 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37045 (pa_c_mode_for_suffix): New.
37046 (TARGET_EXPAND_BUILTIN): Define.
37047 (TARGET_C_MODE_FOR_SUFFIX): Define.
37048 (pa_builtins): Define.
37049 (pa_init_builtins): Register __float128 type and init new support
37051 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37052 * config/pa/quadlib.c (_U_Qfcopysign): New.
37054 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37056 PR middle-end/46894
37057 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37058 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37061 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37063 PR tree-optimization/47179
37064 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37065 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37067 2011-01-18 Richard Guenther <rguenther@suse.de>
37069 PR rtl-optimization/47216
37070 * emit-rtl.c: Include tree-flow.h.
37071 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37072 of replicating it with different semantics.
37073 * Makefile.in (emit-rtl.o): Adjust.
37075 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37077 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37078 (cortex_a9_dp): Handle neon types correctly.
37080 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37082 PR rtl-optimization/47299
37083 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37084 subtarget. Use normal multiplication if both operands are constants.
37085 * expmed.c (expand_widening_mult): Don't try to optimize constant
37086 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37089 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37091 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37092 spacing after 'e.g.', typos, comma, hyphenation.
37094 2011-01-17 Richard Henderson <rth@redhat.com>
37096 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37097 (rx_restricted_mem_operand): New.
37098 (rx_shift_operand): Use register_operand.
37099 (rx_source_operand, rx_compare_operand): Likewise.
37100 * config/rx/rx.md (addsi3_flags): New expander.
37101 (adddi3): Rewrite as expander.
37102 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37103 (subsi3_flags): New expander.
37104 (subdi3): Rewrite as expander.
37105 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37107 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37108 (rx_init_builtins): Remove sat builtin.
37109 (rx_expand_builtin): Likewise.
37110 * config/rx/rx.md (ssaddsi3): New.
37111 (*sat): Rename from sat. Represent the CC_REG input.
37113 * config/rx/predicates.md (rshift_operator): New.
37114 * config/rx/rx.c (rx_expand_insv): Remove.
37115 * config/rx/rx-protos.h: Update.
37116 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37117 operand to the canonical position.
37118 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37119 (*bitclr, *bitclr_in_memory): Similarly.
37120 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37121 (insv): Retain the zero_extract in the expansion.
37123 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37124 (bswaphi2, bitinvert, revw): Likewise.
37126 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37127 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37128 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37129 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37130 (bitset, bitset_in_memory): Likewise.
37131 (bitinvert, bitinvert_in_memory): Likewise.
37132 (bitclr, bitclr_in_memory): Likewise.
37133 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37134 (rx_strend, rx_cmpstrn): Likewise.
37135 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37136 (bitop peep2 patterns): Remove.
37138 * config/rx/rx.c (rx_match_ccmode): New.
37139 * config/rx/rx-protos.h: Update.
37140 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37141 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37142 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37143 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37144 (fix_truncsfsi2, floatsisf2): Likewise.
37145 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37146 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37147 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37148 (*subsi3_flags, *xorsi3_flags): New.
37150 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37152 * config/rx/rx.c (rx_print_operand): Remove workaround for
37153 unsplit comparison operations.
37155 * config/rx/rx.md (movsicc): Split after reload.
37156 (*movsicc): Merge *movsieq and *movsine via match_operator.
37157 (*stcc): New pattern.
37159 * config/rx/rx.c (rx_float_compare_mode): Remove.
37160 * config/rx/rx.h (rx_float_compare_mode): Remove.
37161 * config/rx/rx.md (cstoresi4): Split after reload.
37162 (*sccc): New pattern.
37164 * config/rx/predicates.md (label_ref_operand): New.
37165 (rx_z_comparison_operator): New.
37166 (rx_zs_comparison_operator): New.
37167 (rx_fp_comparison_operator): New.
37168 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37169 Validate that the flags are set properly for the comparison.
37170 (rx_gen_cond_branch_template): Remove.
37171 (rx_cc_modes_compatible): Remove.
37172 (mode_from_flags): New.
37173 (flags_from_code): Rename from flags_needed_for_conditional.
37174 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37175 (rx_select_cc_mode): Likewise.
37176 (rx_split_fp_compare): New.
37177 (rx_split_cbranch): New.
37178 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37179 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37180 (*cbranchsf4): Similarly.
37181 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37182 match_operator and rx_split_cbranch.
37183 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37184 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37185 (*cmpsi): Rename from cmpsi.
37186 (*tstsi): Rename from tstsi.
37187 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37188 (*conditional_branch): Rename from conditional_branch.
37189 (*reveresed_conditional_branch): Remove.
37190 (b<code>): Remove expander.
37191 * config/rx/rx-protos.h: Update.
37193 * config/rx/rx.c (rx_compare_redundant): Remove.
37194 * config/rx/rx.md (cmpsi): Don't use it.
37195 * config/rx/rx-protos.h: Update.
37197 * config/rx/rx-modes.def (CC_F): New mode.
37198 * config/rx/rx.c (rx_select_cc_mode): New.
37199 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37200 * config/rx/rx-protos.h: Update.
37202 2011-01-17 Richard Henderson <rth@redhat.com>
37204 * except.c (dump_eh_tree): Fix stray ; after for statement.
37206 2011-01-17 Richard Guenther <rguenther@suse.de>
37208 PR tree-optimization/47313
37209 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37210 handling before copying the body. Properly deal with
37211 by-reference result in SSA form.
37213 2011-01-17 Ian Lance Taylor <iant@google.com>
37216 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37217 (struct_value_alias_set): Don't define.
37218 (sparc_option_override): Don't set sparc_sr_alias_set and
37219 struct_value_alias_set.
37220 (save_or_restore_regs): Use gen_frame_mem rather than calling
37222 (sparc_struct_value_rtx): Likewise.
37224 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37227 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37228 (_mm_maskstore_pd): Likewise.
37229 (_mm_maskload_ps): Likewise.
37230 (_mm_maskstore_ps): Likewise.
37231 (_mm256_maskload_pd): Change mask to __m256i.
37232 (_mm256_maskstore_pd): Likewise.
37233 (_mm256_maskload_ps): Likewise.
37234 (_mm256_maskstore_ps): Likewise.
37236 * config/i386/i386-builtin-types.def: Updated.
37237 (ix86_expand_special_args_builtin): Likewise.
37239 * config/i386/i386.c (bdesc_special_args): Update
37240 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37241 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37242 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37243 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37245 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37246 Use <avxpermvecmode> on mask register.
37247 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37249 2011-01-17 Olivier Hainque <hainque@adacore.com>
37250 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37251 Eric Botcazou <ebotcazou@adacore.com>
37254 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37255 if <= USHRT_MAX in 32-bit mode.
37257 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37259 * doc/install.texi (Configuration, Specific): Wrap long
37260 lines in examples. Allow line wrapping in long options
37261 and URLs where beneficial for PDF output.
37263 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37265 * config/mips/mips.c (mips_classify_symbol): Don't return
37266 SYMBOL_PC_RELATIVE for nonlocal labels.
37268 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37270 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37272 2011-01-15 Jan Hubicka <jh@suse.cz>
37274 PR tree-optimization/47276
37275 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37276 declarations as needed.
37278 2011-01-15 Martin Jambor <mjambor@suse.cz>
37280 * common.opt (fdevirtualize): New flag.
37281 * doc/invoke.texi (Option Summary): Document it.
37282 * opts.c (default_options_table): Add devirtualize flag.
37283 * ipa-prop.c (detect_type_change): Return immediately if
37284 devirtualize flag is not set.
37285 (detect_type_change_ssa): Likewise.
37286 (compute_known_type_jump_func): Likewise.
37287 (ipa_analyze_virtual_call_uses): Likewise.
37289 2011-01-14 Martin Jambor <mjambor@suse.cz>
37291 PR tree-optimization/45934
37292 PR tree-optimization/46302
37293 * ipa-prop.c (type_change_info): New type.
37294 (stmt_may_be_vtbl_ptr_store): New function.
37295 (check_stmt_for_type_change): Likewise.
37296 (detect_type_change): Likewise.
37297 (detect_type_change_ssa): Likewise.
37298 (compute_complex_assign_jump_func): Check for dynamic type change.
37299 (compute_complex_ancestor_jump_func): Likewise.
37300 (compute_known_type_jump_func): Likewise.
37301 (compute_scalar_jump_functions): Likewise.
37302 (ipa_analyze_virtual_call_uses): Likewise.
37303 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37307 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37308 * config/i386/i386.opt (msse5): New Alias.
37310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37312 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37313 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37314 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37315 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37319 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37321 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37322 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37323 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37324 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37326 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37330 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37332 2011-01-14 Mike Stump <mikestump@comcast.net>
37334 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37335 * config/fr30/fr30.md: Likweise
37336 (movsi_push): Likewise.
37337 (movsi_pop): Likewise.
37338 (enter_func): Likewise.
37339 * config/moxie/moxie.md (movsi_push): Likewise.
37340 (movsi_pop): Likewise.
37342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37344 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37345 %{no_archive} %{exact_version}.
37346 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37347 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37348 %{no_archive} %{exact_version}.
37349 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37350 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37351 * config/mips/vxworks.h: Likewise.
37353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37355 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37359 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37360 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37364 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37369 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37371 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37372 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37374 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37375 Don't handle -shlib.
37377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37379 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37380 (CC1_SPEC): Don't handle -profile.
37382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37384 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37385 * config/mips/mips.h (CC1_SPEC): Likewise.
37387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37389 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37390 * config/mips/mips.h (CC1_SPEC): Likewise.
37392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37394 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37395 * config/m32r/linux.h (LINK_SPEC): Likewise.
37396 * config/mips/linux.h (LINK_SPEC): Likewise.
37397 * config/mips/linux64.h (LINK_SPEC): Likewise.
37398 * config/sparc/linux.h (LINK_SPEC): Likewise.
37399 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37400 LINK_SPEC): Likewise.
37401 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37403 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37405 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37407 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37411 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37412 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37416 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37418 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37420 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37421 supports -Bstatic/-Bdynamic.
37422 * configure: Regenerate.
37424 2011-01-14 Jan Hubicka <jh@suse.cz>
37425 Jack Howarth <howarth@bromo.med.uc.edu>
37428 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37429 when checking debug_info_level. Test write_symbols instead of
37430 debug_hooks->var_location when setting flag_var_tracking_uninit.
37432 2011-01-14 Richard Guenther <rguenther@suse.de>
37434 PR tree-optimization/47179
37435 * target.def (ref_may_alias_errno): New target hook.
37436 * targhooks.h (default_ref_may_alias_errno): Declare.
37437 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37438 (default_ref_may_alias_errno): New function.
37439 * target.h (struct ao_ref_s): Declare.
37440 * tree-ssa-alias.c: Include target.h.
37441 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37442 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37443 (targhooks.o): Likewise.
37444 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37445 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37447 2011-01-14 Richard Guenther <rguenther@suse.de>
37449 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37451 2011-01-14 Richard Guenther <rguenther@suse.de>
37453 PR tree-optimization/47280
37454 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37455 return CFG changes.
37456 (tree_ssa_forward_propagate_single_use_vars): Deal with
37457 CFG changes from associate_plusminus.
37459 2011-01-14 Richard Guenther <rguenther@suse.de>
37461 PR middle-end/47281
37463 2011-01-11 Richard Guenther <rguenther@suse.de>
37465 PR tree-optimization/46076
37466 * tree-ssa.c (useless_type_conversion_p): Conversions from
37467 unprototyped to empty argument list function types are useless.
37469 2011-01-14 Richard Guenther <rguenther@suse.de>
37471 PR tree-optimization/47286
37472 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37474 2011-01-14 Martin Jambor <mjambor@suse.cz>
37476 PR middle-end/46823
37477 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37479 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37481 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37482 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37483 * config/xtensa/xtensa.c (xtensa_libcall_value,
37484 xtensa_function_value_regno_p): New functions.
37485 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37487 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37490 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37492 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37493 New function prototype.
37494 * config/i386/winnt.c (i386_pe_assemble_visibility):
37495 Warn only if attribute was specified by user.
37497 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37500 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37502 (floatunsdidf2_fcfidu): Ditto.
37504 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37506 * config/s390/s390.c (print_operand_address): Replace 'error' with
37507 'output_operand_lossage'.
37508 (print_operand): Likewise.
37510 2011-01-13 Jeff Law <law@redhat.com>
37512 PR rtl-optimization/39077
37513 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37514 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37515 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37516 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37517 * gcse.c (prune_insertions_deletions): New function.
37518 (compute_pre_data): Use it.
37520 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37523 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37525 (prune_unused_types_mark): Use it.
37527 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37529 PR rtl-optimization/45352
37530 * sel-sched.c: Update copyright years.
37531 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37532 in the advancing loop when we have issued issue_rate insns.
37534 2011-01-12 Richard Henderson <rth@redhat.com>
37536 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37537 (TARGET_MD_ASM_CLOBBERS): New.
37539 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37540 (TARGET_DELEGITIMIZE_ADDRESS): New.
37542 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37543 (clzsi2, *bsch): New patterns.
37545 * config/mn10300/mn10300.md (INT): New mode iterator.
37546 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37548 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37549 flag_split_wide_types.
37551 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37552 (mn10300_trampoline_init): Rewrite without a template, an immediate
37553 load and a direct branch.
37554 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37556 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37558 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37559 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37560 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37563 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37566 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37569 2011-01-12 Jan Hubicka <jh@suse.cz>
37572 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37573 (PLUGIN_COND_CLOSE): New macro.
37574 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37576 2011-01-12 Richard Guenther <rguenther@suse.de>
37579 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37580 register variables in a MEM_REF.
37582 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37584 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37585 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37586 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37587 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37588 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37589 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37590 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37591 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37592 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37593 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37594 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37595 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37596 * config/gnu-user.h: New. Copied from linux.h.
37597 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37598 GNU_USER_TARGET_STARTFILE_SPEC.
37599 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37600 GNU_USER_TARGET_ENDFILE_SPEC.
37601 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37602 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37603 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37604 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37605 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37606 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37607 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37608 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37609 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37610 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37611 * config/arm/linux-eabi.h (CC1_SPEC): Use
37612 GNU_USER_TARGET_CC1_SPEC.
37613 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37614 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37615 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37616 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37617 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37618 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37619 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37620 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37622 2011-01-12 Richard Guenther <rguenther@suse.de>
37625 * doc/invoke.texi (ffast-math): Document it is turned on
37628 2011-01-12 Jan Hubicka <jh@suse.cz>
37630 PR tree-optimization/47233
37631 * opts.c (common_handle_option): Disable ipa-reference with profile
37634 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37636 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37639 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37641 * c-parser.c (c_lex_one_token): Updated and reindented some
37642 comments. No changes in code.
37644 2011-01-11 Ian Lance Taylor <iant@google.com>
37646 * godump.c (go_output_var): Don't output the variable if there is
37647 already a type with the same name.
37649 2011-01-11 Ian Lance Taylor <iant@google.com>
37651 * godump.c (go_format_type): Don't generate float80.
37653 2011-01-11 Richard Henderson <rth@redhat.com>
37655 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37656 declaration. Rewrite for both speed and size.
37657 (mn10300_address_cost_1): Remove.
37658 (mn10300_register_move_cost): New.
37659 (mn10300_memory_move_cost): New.
37660 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37661 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37662 extensions, shifts, BSWAP, CLZ.
37663 (mn10300_wide_const_load_uses_clr): Remove.
37664 (TARGET_REGISTER_MOVE_COST): New.
37665 (TARGET_MEMORY_MOVE_COST): New.
37666 * config/mn10300/mn10300-protos.h: Update.
37667 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37669 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37670 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37671 * config/mn10300/mn10300-protos.h: Update.
37672 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37673 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37674 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37675 (*test_int_bitfield, *test_byte_bitfield): Remove.
37676 (*bit_test, *subreg_bit_test): Remove.
37677 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37679 * config/mn10300/constraints.md ("c"): Rename from "A".
37680 ("A", "D"): New constraint letters.
37681 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37682 (fmssf4, fnmasf4, fnmssf4): Likewise.
37684 * config/mn10300/mn10300.md (isa): New attribute.
37685 (enabled): New attribute.
37687 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37688 (abssf2, negsf2): Define only for hardware fp.
37689 (sqrtsf2): Reformat.
37690 (addsf3, subsf3, mulsf3): Merge expander and insn.
37692 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37693 (DEBUGGER_AUTO_OFFSET): Remove.
37694 (DEBUGGER_ARG_OFFSET): Remove.
37696 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37697 Emit register stores with the same offsets as the hardware.
37698 (mn10300_store_multiple_operation): Don't check that the register
37699 save offsets are monotonic.
37700 * config/mn10300/mn10300-protos.h: Update.
37702 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37704 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37705 in terms of the value on the stack, not the MDR register.
37707 2011-01-11 Jan Hubicka <jh@suse.cz>
37711 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37712 (symbol_alias_set_destroy, symbol_alias_set_contains,
37713 propagate_aliases_backward): Declare.
37714 * lto-streamer-out.c (struct sets): New sturcture.
37715 (trivally_defined_alias): New function.
37716 (output_alias_pair_p): Rewrite.
37717 (output_unreferenced_globals): Fix output of alias pairs.
37718 (produce_symtab): Likewise.
37719 * ipa.c (function_and_variable_visibility): Set weak alias destination
37721 * varasm.c (symbol_alias_set_t): Remove.
37722 (symbol_alias_set_destroy): Export.
37723 (propagate_aliases_forward, propagate_aliases_backward): New functions
37725 (compute_visible_aliases): ... this one; remove.
37726 (trivially_visible_alias): New
37727 (trivially_defined_alias): New.
37728 (remove_unreachable_alias_pairs): Rewrite.
37729 (finish_aliases_1): Reorganize code checking if alias is defined.
37730 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37733 2011-01-11 Richard Guenther <rguenther@suse.de>
37735 PR tree-optimization/46076
37736 * tree-ssa.c (useless_type_conversion_p): Conversions from
37737 unprototyped to empty argument list function types are useless.
37739 2011-01-11 Richard Guenther <rguenther@suse.de>
37741 PR middle-end/45235
37742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37743 volatile MEMs as MEM_READONLY_P.
37745 2011-01-11 Richard Guenther <rguenther@suse.de>
37747 PR tree-optimization/47239
37748 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37750 2011-01-11 Jeff Law <law@redhat.com>
37752 PR tree-optimization/47086
37753 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37754 IVs from statements that might throw.
37756 2011-01-10 Jan Hubicka <jh@suse.cz>
37759 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37761 2011-01-10 Jan Hubicka <jh@suse.cz>
37764 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37765 when correcting profile.
37767 2011-01-10 Jan Hubicka <jh@suse.cz>
37770 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37771 DECL_FINI_PRIORITY.
37772 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37773 Restore DECL_FINI_PRIORITY.
37775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37777 * doc/gimple.texi: Fix quoting of multi-word return values in
37778 @deftypefn statements. Ensure presence of return value. Wrap
37779 overlong @deftypefn lines.
37780 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37781 descriptions of removed functions.
37782 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37783 of multi-word return value in @deftypefn statement.
37785 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37787 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37788 (Conditional Expressions, Logical Operators)
37789 (Statement and operand traversals): Do not indent smallexample
37790 code. Fix duplicate function argument in example.
37792 2011-01-10 Jeff Law <law@redhat.com>
37794 PR tree-optimization/47141
37795 * ipa-split.c (split_function): Handle case where we are
37796 returning a value and the return block has a virtual operand phi.
37798 2011-01-10 Jan Hubicka <jh@suse.cz>
37800 PR tree-optimization/47234
37801 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37802 (pass_feedback_split_functions): Declare.
37803 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37805 * ipa-split.c (gate_split_functions): Update comments; disable
37806 split-functions for profile_arc_flag and branch_probabilities.
37807 (gate_feedback_split_functions): New function.
37808 (execute_feedback_split_functions): New function.
37809 (pass_feedback_split_functions): New global var.
37811 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37814 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37815 calling gimple_call_set_cannot_inline.
37817 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37819 * config/darwin-sections.def: Remove unused section.
37821 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37824 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37826 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37829 * c-parser.c (c_parser_declaration_or_fndef): Improved
37832 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37834 * config/i386/winnt.c (i386_pe_start_function): Make sure
37835 to switch back to function's section.
37837 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37841 * plugin.c: Move include of dlfcn.h from here...
37842 * system.h: ... to here.
37844 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37846 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37848 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37849 two extra empty pages in PDF output.
37851 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37854 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37855 for error recovery purposes behave as if it was not specified so
37856 that the default type is usd.
37858 2011-01-07 Jan Hubicka <jh@suse.cz>
37860 PR tree-optmization/46469
37861 * ipa.c (function_and_variable_visibility): Clear needed flags on
37862 nodes with external decls; handle weakrefs merging correctly.
37864 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37866 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37869 2011-01-07 Jan Hubicka <jh@suse.cz>
37871 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37872 and no longer claim that gold is required for linker plugin.
37873 * configure: Regenerate.
37874 * gcc.c (PLUGIN_COND): New macro.
37875 (LINK_COMMAND_SPEC): Use it.
37876 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37877 * config.in (HAVE_LTO_PLUGIN): New.
37878 * configure.ac (--with-lto-plugin): New parameter; autodetect
37881 2011-01-07 Jan Hubicka <jh@suse.cz>
37883 PR tree-optimization/46367
37884 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37885 when we can update original.
37886 (cgraph_mark_inline_edge): Sanity check.
37887 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37889 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37891 * config/spu/spu.h (ASM_COMMENT_START): Define.
37893 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37896 * gcc.c (%>S): New.
37897 (SWITCH_KEEP_FOR_GCC): Likewise.
37898 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37899 (do_spec_1): Handle "%>".
37901 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37903 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37906 * config/i386/i386.c (ix86_delegitimize_address): If
37907 simplify_gen_subreg fails, return orig_x.
37910 * value-prof.c (gimple_stringop_fixed_value): Handle
37911 lhs of the call properly.
37913 2011-01-07 Jan Hubicka <jh@suse.cz>
37916 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37918 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37920 * target.def (function_switched_text_sections): New hook.
37921 * doc/tm.texi: Regenerated.
37922 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37923 * final.c (default_function_switched_text_sections): New.
37924 (final_scan_insn): Call function_switched_text_sections when a
37925 mid-function section change occurs.
37926 * output.h (default_function_switched_text_sections): Declare.
37927 * config/darwin-protos.h (darwin_function_switched_text_sections):
37929 * config/darwin.c (darwin_function_switched_text_sections): New.
37930 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37932 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37934 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37935 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37936 the secondary code fragment when outputting for DWARF == 2.
37938 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37940 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37941 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37943 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37946 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37949 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37950 when it is not empty.
37952 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37955 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37956 (case ${target}): Add btver1.
37957 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37958 -march=native recognize btver1 processors.
37959 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37960 btver1 def_and_undef
37961 * config/i386/i386.c (struct processor_costs btver1_cost): New
37963 (m_BTVER1): New definition.
37964 (m_AMD_MULTIPLE): Includes m_BTVER1.
37965 (initial_ix86_tune_features): Add btver1 tune.
37966 (processor_target_table): Add btver1 entry.
37967 (static const char *const cpu_names): Add btver1 entry.
37968 (software_prefetching_beneficial_p): Add btver1.
37969 (ix86_option_override_internal): Add btver1 instruction sets.
37970 (ix86_issue_rate): Add btver1.
37971 (ix86_adjust_cost): Add btver1.
37972 * config/i386/i386.h (TARGET_BTVER1): New definition.
37973 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37974 (enum processor_type): Add PROCESSOR_BTVER1.
37975 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37977 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37980 * config/i386/i386.c (legitimize_tls_address)
37981 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37982 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37983 (tls_initial_exec_64_sun): New pattern.
37985 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37987 * doc/invoke.texi (Overall Options): Improve wording and markup
37988 of the description of -wrapper.
37990 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37992 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37993 rdynamic, threads): New Driver options.
37995 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37998 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37999 if coming from .tdata.
38000 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38002 2011-01-06 Jan Hubicka <jh@suse.cz>
38005 * collect2.c (main): Do not enable LTOmode when plugin is active.
38007 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38010 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38011 --version output if supported.
38012 * configure: Regenerate.
38014 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38016 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38019 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38022 * c-convert.c (convert): When converting a complex expression
38023 other than COMPLEX_EXPR to a different complex type, ensure
38024 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38025 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38026 when converting COMPLEX_TYPE.
38028 2011-01-06 Ira Rosen <irar@il.ibm.com>
38030 PR tree-optimization/47139
38031 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38032 only the last reduction value is used outside the loop. Update
38035 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38037 * config/rtems.opt: New.
38038 * config.gcc (*-*-rtems*): Use rtems.opt.
38040 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38042 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38043 processors do not support 3DNow instructions.
38045 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38047 * config/spu/spu.c (spu_option_override): Set parameter
38048 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38050 2011-01-05 Jan Hubicka <jh@suse.cz>
38052 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38053 at the command line.
38055 2011-01-05 Martin Jambor <mjambor@suse.cz>
38058 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38059 deltas on streamed outgoing edges.
38060 (output_node_opt_summary): Output info for outgoing edges only when
38061 the node is in new parameter set.
38062 (output_cgraph_opt_summary): New parameter set, passed to the two
38063 aforementioned functions. Update its forward declaration and its
38066 2011-01-05 Tom Tromey <tromey@redhat.com>
38068 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38069 operator to c_finish_omp_atomic.
38070 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38071 (build_unary_op): Update.
38072 (build_modify_expr): Update.
38073 (build_asm_expr): Update.
38075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38077 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38078 newly inserted insns.
38079 (pad_bb): Likewise.
38080 (spu_emit_branch_hint): Likewise.
38081 (insert_hbrp_for_ilb_runout): Likewise.
38082 (spu_machine_dependent_reorg): Call df_finish_pass after
38083 schedule_insns returns.
38085 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38087 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38089 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38091 PR tree-optimization/47005
38092 * tree-sra.c (struct access): Add 'non_addressable' bit.
38093 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38094 (decide_one_param_reduction): Return 0 if the parameter is passed by
38095 reference and one of the accesses in the group is non_addressable.
38097 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38099 PR tree-optimization/47056
38100 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38101 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38102 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38104 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38106 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38107 initializer. Skip view conversions from aggregate types.
38109 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38112 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38114 2011-01-04 Philipp Thomas <pth@suse.de>
38116 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38119 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38121 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38122 on empty epilogue sequences.
38124 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38126 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38127 non-static): New Driver options.
38129 2011-01-04 Jie Zhang <jie@codesourcery.com>
38132 * gcc.c (default_compilers[]): Set combinable field to 0
38133 for all assembly languages.
38135 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38137 * config/mips/loongson3a.md: New file.
38138 * config/mips/mips.md: Include loongson3a.md.
38139 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38142 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38144 PR middle-end/47017
38145 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38146 instead of convert_memory_address_addr_space on the base expression.
38148 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38150 * config/spu/spu.c (spu_option_override): Update error text
38151 for bad -march= / -mtune= values.
38153 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38155 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38156 if branch-hint optimization will be performed.
38158 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38160 PR tree-optimization/47148
38161 * ipa-split.c (split_function): Convert arguments to
38162 DECL_ARG_TYPE if possible.
38164 PR tree-optimization/47155
38165 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38166 when computing uns.
38168 PR rtl-optimization/47157
38169 * combine.c (try_combine): If undobuf.other_insn becomes
38170 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38171 and set *new_direct_jump_p too.
38173 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38175 PR tree-optimization/47021
38176 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38180 * gcc.c (process_command): Update copyright notice dates.
38181 * gcov.c (print_version): Likewise.
38182 * gcov-dump.c (print_version): Likewise.
38183 * mips-tfile.c (main): Likewise.
38184 * mips-tdump.c (main): Likewise.
38186 2011-01-03 Martin Jambor <mjambor@suse.cz>
38188 PR tree-optimization/46801
38189 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38190 aggregate fields start at byte boundary instead of the bit-field flag.
38192 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38195 * gcc.c (main): Revert revision 168407.
38197 2011-01-03 Martin Jambor <mjambor@suse.cz>
38199 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38201 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38203 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38204 vector optab to expand vector/scalar shift, update gimple to vector.
38206 2011-01-03 Martin Jambor <mjambor@suse.cz>
38208 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38211 2011-01-03 Martin Jambor <mjambor@suse.cz>
38213 PR tree-optimization/46984
38214 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38216 (cgraph_create_indirect_edge): Fixed line length.
38217 (cgraph_indirect_call_info): Declare.
38218 (cgraph_make_edge_direct) Update declaration.
38219 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38220 (cgraph_create_indirect_edge): Use it.
38221 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38223 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38224 the new thunk_delta representation.
38225 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38227 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38228 (ipa_read_indirect_edge_info): Likewise.
38229 * lto-cgraph.c (output_edge_opt_summary): New function.
38230 (output_node_opt_summary): Call it on all outgoing edges.
38231 (input_edge_opt_summary): New function.
38232 (input_node_opt_summary): Call it on all outgoing edges.
38234 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38237 * gcc.c (main): Don't check have_o when settting combine_inputs.
38239 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38241 * regrename.c: Add general comment describing the pass.
38242 (struct du_head): Remove 'length' field.
38243 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38244 (regrename_optimize): Do not sort chains. Rework comments, add others.
38245 Force renaming to the preferred class (if any) in the first pass and do
38246 not consider registers that belong to it in the second pass.
38247 (create_new_chain): Do not set 'length' field.
38248 (scan_rtx_reg): Likewise.
38250 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38252 PR tree-optimization/47140
38253 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38254 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38255 to bit_value_binop.
38257 PR rtl-optimization/47028
38258 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38259 parm_birth_insn instead of at the beginning of first bb.
38261 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38263 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38264 Remove the word "see" before "@pxref".
38265 * doc/rtl.texi: Remove the word "see" before "@pxref".
38267 2011-01-01 Jan Hubicka <jh@suse.cz>
38269 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38272 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38275 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38278 Copyright (C) 2011 Free Software Foundation, Inc.
38280 Copying and distribution of this file, with or without modification,
38281 are permitted in any medium without royalty provided the copyright
38282 notice and this notice are preserved.