1 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
4 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
5 Only expand a symbol ref. into an access when the entity is defined
8 2011-11-12 Jan Hubicka <jh@suse.cz>
11 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
13 2011-11-12 Nathan Sidwell <nathan@acm.org>
15 * gcov.c (struct name_map): New.
16 (names, n_names, a_names): New global vars.
17 (print_usage): Adjust usage.
18 (generate_results): Canonicalize main file name.
19 (release_structures): Adjust.
20 (name_search, name_sort): New callbacks.
21 (find_source): Look for and create a canonical name.
22 (canonicalize_name): New.
23 (make_gcov_file_name): Reimplement and fix mangling.
25 * doc/gcov.texi: Update documentation about path preservation.
27 2011-11-11 David S. Miller <davem@davemloft.net>
29 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
30 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
32 2011-11-11 Jakub Jelinek <jakub@redhat.com>
34 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
36 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
38 (ix86_expand_epilogue): Use it.
39 * config/i386/i386.md (return, simple_return): Call it in the
42 PR tree-optimization/51091
43 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
44 rhs also in the va_list_simple_ptr case.
46 PR tree-optimization/51058
47 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
48 (vect_schedule_slp): Call it.
49 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
50 don't replace scalar calls with setting of their lhs to zero here.
52 PR tree-optimization/51074
53 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
54 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
55 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
56 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
57 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
59 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
61 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
62 to 0 .. 2 * elements - 1.
64 2011-11-11 Richard Henderson <rth@redhat.com>
66 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
67 (dump_gimple_omp_atomic_store): Likewise.
68 * optabs.c (can_atomic_exchange_p): New.
69 * optabs.h (can_atomic_exchange_p): Declare.
70 * omp-low.c (expand_omp_atomic_load): Implement.
71 (expand_omp_atomic_store): Likewise.
72 (expand_omp_atomic): Update for new arguments to load/store.
74 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
76 * cprop.c: Adjust outdated comments throughout.
77 (hash_scan_set): Rename PAT parameter into SET.
78 (cprop_pavloc): Rename into...
79 (cprop_avloc): ...this.
80 (cprop_absaltered): Rename into...
81 (cprop_kill): ...this.
82 (alloc_cprop_mem): Adjust for above renaming.
83 (free_cprop_mem): Likewise.
84 (compute_cprop_data): Likewise.
85 (compute_local_properties): Rename TRANSP parameter into KILL and
86 adjust throughout. Rework comments.
87 (try_replace_reg): Fix long line.
88 (cprop_jump): Likewise.
89 (constprop_register): Fix prototype and take INSN last.
90 (cprop_insn): Adjust calls to above function. Fix long lines.
91 (bypass_block): Likewise.
92 (one_cprop_pass): Likewise.
94 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
96 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
97 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
99 2011-11-11 Jason Merrill <jason@redhat.com>
101 * varasm.c (default_elf_asm_output_limited_string): #ifdef
103 (default_elf_asm_output_ascii): Likewise.
105 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/constraints.md (j): New address constraint.
109 * config/i386/predicates.md (lea_address_operand): Redefine as
111 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
112 (*lea_4_zext): Ditto.
114 2011-11-11 David S. Miller <davem@davemloft.net>
117 2011-11-05 David S. Miller <davem@davemloft.net>
119 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
120 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
121 (*zero_extend_v8qi_<P:mode>_insn,
122 *zero_extend_v4hi_<P:mode>_insn): New insns.
123 * config/sparc/sparc.c (vector_init_move_words,
124 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
125 sparc_expand_vector_init_vis1): New functions.
126 (vector_init_bshuffle): Rewrite to handle more cases and make use
127 of locs[] array prepared by vector_init_prepare_elts.
128 (vector_init_fpmerge, vector_init_faligndata): Delete.
129 (sparc_expand_vector_init): Rewrite using new infrastructure.
131 2011-11-11 Jakub Jelinek <jakub@redhat.com>
133 * opts-common.c (generate_canonical_option): Free opt_text
134 it it has been allocated here and not stored anywhere.
136 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
138 (vect_create_new_slp_node): Don't allocate node before checking stmt
140 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
141 free def_stmts vectors and additionally free oprnd_info.
142 (vect_build_slp_tree): Adjust callers. Call it even if
143 stop_recursion. If vect_create_new_slp_node or
144 vect_build_slp_tree fails, properly handle freeing memory.
145 If it succeeded, clear def_stmts in oprnd_info.
147 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
149 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
150 multiple lines for readability.
151 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
152 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
153 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
154 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
155 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
156 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
158 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
159 serving as fast replacements for fprintf integer to string conversions.
160 (sprint_ul_rev): Internal helper for the above.
161 (output_addr_const) <CONST_INT>: Don't use fprintf.
162 * varasm.c: Fix some whitespace inconsistencies.
163 (default_elf_asm_output_limited_string): New.
164 (default_elf_asm_output_ascii): Likewise.
165 (default_elf_internal_label): Likewise.
166 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
167 stpcpy instead of sprintf.
168 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
169 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
171 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
172 provide the same functionality.
173 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
175 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
177 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
179 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
182 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
183 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
184 (expand_builtin): Add cases for test_and_set and clear.
185 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
186 (BUILT_IN_ATOMIC_CLEAR): New.
188 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
191 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
192 value in the current line table.
194 2011-11-10 Nathan Sidwell <nathan@acm.org>
196 * gcov.c (struct function_info): Make src an index, not a pointer.
197 (struct source_info): Remove index and next source fields.
198 (fn_end): New static var.
199 (sources_index): Remove.
200 (sources): Now a pointer to an array, not a list.
201 (n_sources, a_sources): New.
202 (process_file): Adjust for changes to read_graph_file. Insert
203 functions into source lists and check line numbers here.
204 (generate_results): Only allocate lines for sources with
205 contents. Adjust for source array.
206 (release_structures): Likewise.
207 (find_source): Return source index, adjust for source array.
208 (read_graph_file): Return function list. Don't insert into source
210 (read_count_file): Take list of functions.
211 (solve_flow_graph): Reverse the arc lists here.
212 (add_line_counts): Adjust for source array.
214 2011-11-10 Jakub Jelinek <jakub@redhat.com>
217 * tree-object-size.c (addr_object_size): Check TREE_CODE of
218 MEM_REF's operand rather than code of the MEM_REF itself.
220 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
222 PR rtl-optimization/51040
223 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
224 be AND followed by NOT.
225 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
226 should be AND followed by NOT.
228 2011-11-10 Jakub Jelinek <jakub@redhat.com>
230 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
231 use &(P)->base even if P is NULL.
233 PR rtl-optimization/51023
234 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
235 val_signbit_known_clear_p for signed comparison narrowing
236 optimization. Don't check for non-VOIDmode, use
237 HWI_COMPUTABLE_MODE_P macro.
238 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
239 Optimize even when const_op is equal to GET_MODE_MASK (mode),
240 don't optimize if const_op is negative.
242 2011-11-10 Richard Guenther <rguenther@suse.de>
244 PR tree-optimization/51042
245 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
246 self-referential expressions. Refactor code to avoid duplication.
248 2011-11-10 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/51070
251 * tree-loop-distribution.c (generate_builtin): Do not replace
252 the loop with a builtin if the partition contains statements which
253 results are used outside of the loop.
254 (pass_loop_distribution): Verify and collect.
256 2011-11-10 Richard Guenther <rguenther@suse.de>
258 PR tree-optimization/51030
259 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
260 (value_replacement): Use it to handle trivial non-empty
263 2011-11-10 Richard Guenther <rguenther@suse.de>
266 * gimple.c (gimple_has_side_effects): Remove checking code
267 that doesn't belong here.
269 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
271 PR tree-optimization/51058
272 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
274 2011-11-10 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/51000
277 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
278 a pattern stmt for a bool store, adjust DR_STMT too.
279 Don't handle bool conversions to single bit precision lhs.
280 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
281 stmt, remove its related stmt and free its stmt_vinfo.
282 (free_stmt_vec_info): Free also pattern stmt's vinfo and
283 pattern def stmt's vinfo.
284 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
285 free pattern stmt's vinfo here.
286 (vect_transform_loop): When calling vect_remove_stores,
287 do gsi_next first and don't call gsi_remove. If not strided
288 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
290 2011-11-09 Jakub Jelinek <jakub@redhat.com>
293 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
294 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
297 * function.h (requires_stack_frame_p): New prototype.
298 * function.c (requires_stack_frame_p): No longer static.
299 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
300 stack_realign_fp was just a conservative guess for a function
301 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
302 and stack realignment.
304 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
306 PR preprocessor/51061
307 * incpath.c (merge_include_chains): Make sure to not pass null
308 pointers to free_path.
310 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
312 * doc/invoke.texi ([Option Summary, C++ Language Options]):
313 Add -Wzero-as-null-pointer-constant.
315 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
317 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
318 * config/arm/arm-tables.opt: Regenerate.
319 * config/arm/arm-tune.md: Likewise.
320 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
321 * doc/invoke.texi: Document -mcpu=cortex-a7.
323 2011-11-09 Richard Guenther <rguenther@suse.de>
326 2011-11-09 Richard Guenther <rguenther@suse.de>
328 * tree-cfg.c (verify_gimple_call): Verify that
329 gimple_call_cannot_inline_p is returning a conservative
330 correct result according to gimple_check_call_matching_types.
332 2011-11-09 Richard Guenther <rguenther@suse.de>
334 PR tree-optimization/51039
335 * tree-cfg.c (verify_gimple_call): Verify that
336 gimple_call_cannot_inline_p is returning a conservative
337 correct result according to gimple_check_call_matching_types.
338 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
339 code dealing with un-inlinablility.
340 * gimple-streamer-in.c (input_gimple_stmt): Update the
343 2011-11-09 Richard Guenther <rguenther@suse.de>
345 PR tree-optimization/51039
346 * tree-inline.c (setup_one_parameter): Always perform a
347 valid gimple type change.
348 (declare_return_variable): Likewise.
350 2011-11-09 Jakub Jelinek <jakub@redhat.com>
352 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
353 vconduv4sfv4si): New patterns.
354 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
355 different dest_mode from comparison mode.
357 2011-11-09 Richard Guenther <rguenther@suse.de>
359 * gimple-fold.c (canonicalize_constructor_val): Mark
360 address-taken variables addressable.
362 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
364 PR tree-optimization/51015
365 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
366 vectype to be set for pattern def stmts.
368 2011-11-09 Alan Modra <amodra@gmail.com>
370 * function.c (bb_active_p): Delete.
371 (dup_block_and_redirect, active_insn_between): New functions.
372 (convert_jumps_to_returns, emit_return_for_exit): New functions,
374 (thread_prologue_and_epilogue_insns): ..here. Delete
375 shadowing variables. Don't do prologue register clobber tests
376 when shrink wrapping already failed. Delete all last_bb_active
377 code. Instead compute tail block candidates for duplicating
378 exit path. Remove these from antic set. Duplicate tails when
379 reached from both blocks needing a prologue/epilogue and
380 blocks not needing such.
381 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
383 * bb-reorder.c (get_uncond_jump_length): Make global.
384 * bb-reorder.h (get_uncond_jump_length): Declare.
385 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
386 (rtl_split_edge): Likewise. Warning fix.
387 (rtl_duplicate_bb): New function.
388 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
389 * Makefile.in (function.o): Update dependencies.
391 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
392 Georg-Johann Lay <avr@gjlay.de>
394 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
396 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
397 * doc/tm.texi: Regenerate.
399 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
401 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
402 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
403 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
404 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
406 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
407 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
408 (avr_regno_mode_code_ok_for_base_p): Ditto.
409 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
410 (avr_regno_mode_code_ok_for_base_p): Ditto.
411 (avr_reg_ok_for_addr_p): Pass AS down to
412 avr_regno_mode_code_ok_for_base_p.
414 * addresses.h (base_reg_class): Add address space argument.
415 Pass to MODE_CODE_BASE_REG_CLASS.
416 (ok_for_base_p_1): Add address space argument. Pass to
417 REGNO_MODE_CODE_OK_FOR_BASE_P.
418 (regno_ok_for_base_p): Add address space argument. Pass to
421 * regrename.c (scan_rtx_address): Add address space argument.
422 Pass address space to regno_ok_for_base_p and base_reg_class.
423 Update recursive calls.
424 (scan_rtx): Pass address space to scan_rtx_address.
425 (build_def_use): Likewise.
426 * regcprop.c (replace_oldest_value_addr): Add address space
427 argument. Pass to regno_ok_for_base_p and base_reg_class.
428 Update recursive calls.
429 (replace_oldest_value_mem): Pass address space to
430 replace_oldest_value_addr.
431 (copyprop_hardreg_forward_1): Likewise.
433 * reload.c (find_reloads_address_1): Add address space argument.
434 Pass address space to base_reg_class and regno_ok_for_base_p.
435 Update recursive calls.
436 (find_reloads_address): Pass address space to base_reg_class,
437 regno_ok_for_base_p, and find_reloads_address_1.
438 (find_reloads): Pass address space to base_reg_class.
439 (find_reloads_subreg_address): Likewise.
441 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
442 (ok_for_base_p_nonstrict): Add address space argument. Pass to
444 (record_address_regs): Add address space argument. Pass to
445 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
446 (record_operand_costs): Pass address space to record_address_regs.
447 (scan_one_insn): Likewise.
449 * caller-save.c (init_caller_save): Update call to base_reg_class.
450 * ira-conflicts.c (ira_build_conflicts): Likewise.
451 * reload1.c (maybe_fix_stack_asms): Likewise.
453 2011-11-08 Michael Matz <matz@suse.de>
455 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
457 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
459 * tree.h (TREE_CLOBBER_P): New macro.
460 * gimple.h (gimple_clobber_p): New inline function.
461 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
462 that go out of scope and live in memory.
463 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
465 * cfgexpand.c (decl_to_stack_part): New static variable.
466 (add_stack_var): Allocate it, and remember mapping.
467 (fini_vars_expansion): Deallocate it.
468 (stack_var_conflict_p): Add early outs.
469 (visit_op, visit_conflict, add_scope_conflicts_1,
470 add_scope_conflicts): New static functions.
471 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
472 (expand_used_vars): Add scope conflicts.
473 (expand_gimple_stmt_1): Expand clobbers to nothing.
474 (expand_debug_expr): Ditto.
476 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
477 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
478 refer to otherwise unused locals.
479 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
480 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
481 SSA names aren't necessary.
482 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
483 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
484 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
486 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
487 don't zero-initialize something.
488 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
489 clobber RHS, we don't want PHI nodes with those.
491 2011-11-08 Jakub Jelinek <jakub@redhat.com>
493 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
494 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
496 2011-11-08 Richard Guenther <rguenther@suse.de>
498 PR tree-optimization/51012
499 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
501 * cgraph.c (cgraph_make_edge_direct): Likewise.
503 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
505 PR rtl-optimization/47698
506 * ifcvt.c (noce_operand_ok): Move around comment.
508 2011-11-08 Richard Guenther <rguenther@suse.de>
511 * lto-opts.c (append_to_collect_gcc_options): Split out from...
512 (lto_write_options): ... here. Prepend frontend specific flags.
514 2011-11-08 Jakub Jelinek <jakub@redhat.com>
516 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
517 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
519 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
520 Handle vectorization of SLP calls.
521 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
522 (vect_transform_stmt): Adjust vectorizable_call caller, remove
524 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
526 (vect_build_slp_tree): Allow CALL_EXPR.
528 2011-11-08 Richard Guenther <rguenther@suse.de>
530 * gimple-fold.c (canonicalize_constructor_val): Make sure
531 we have referenced vars setup before adding to them.
533 2011-11-07 Richard Henderson <rth@redhat.com>
534 Aldy Hernandez <aldyh@redhat.com>
535 Andrew MacLeod <amacleod@redhat.com>
536 Torvald Riegel <triegel@redhat.com>
538 Merged from transactional-memory.
540 * gtm-builtins.def: New file.
541 * trans-mem.c: New file.
542 * trans-mem.h: New file.
544 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
546 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
547 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
548 ix86_builtin_tm_load, ix86_builtin_tm_store,
549 ix86_init_tm_builtins): New.
550 (ix86_init_builtins): Initialize TM builtins.
551 (struct ix86_attribute_table): Add "*tm regparm".
552 * config/i386/i386-builtin-types.def (PV2SI): Define.
554 Define V2SI_FTYPE_PCV2SI.
555 Define V4SF_FTYPE_PCV4SF.
556 Define V8SF_FTYPE_PCV8SF.
557 Define VOID_PV2SI_V2SI.
559 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
560 tm-max-aggregate-size.
561 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
562 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
563 * doc/tm.texi: Regenerate.
565 * attribs.c (apply_tm_attr): New.
566 (init_attributes): Allow '*' prefix for overrides.
567 (register_attribute): Likewise.
568 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
569 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
570 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
571 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
572 ATTR_TMPURE_NOTHROW_LIST): New.
573 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
574 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
575 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
576 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
577 * builtins.def: Include gtm-builtins.def. Add comments regarding
578 transactional memory synchronization.
579 (DEF_TM_BUILTIN): New.
580 * c-parser.c (struct c_parser): Add in_transaction.
581 (c_parser_transaction, c_parser_transaction_expression,
582 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
583 (c_parser_attribute_any_word): Split out from c_parser_attributes.
584 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
585 (c_parser_unary_expression): Same.
586 * c-tree.h (c_finish_transaction): Declare.
587 * c-typeck.c (c_finish_transaction): New.
588 (build_function_call_vec): Call tm_malloc_replacement.
589 * calls.c (is_tm_builtin): New.
590 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
591 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
592 * cfgexpand.c (expand_call_stmt): Call
593 mark_transaction_restart_calls.
594 (gimple_expand_cfg): Free the tm_restart map.
595 (mark_transaction_restart_calls): New.
596 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
597 * cgraph.c (dump_cgraph_node): Handle tm_clone.
598 * cgraph.h (struct cgraph_node): Add tm_clone field.
599 (decl_is_tm_clone): New.
600 (struct cgraph_local_info): Add tm_may_enter_irr.
601 (cgraph_copy_node_for_versioning): Declare.
602 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
603 copy analyzed from old version.
604 * combine.c (distribute_notes): Handle REG_TM notes.
605 * common.opt: Add -fgnu-tm.
606 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
607 (__do_global_dtors_aux): Deregister clone table.
608 (frame_dummy): Register clone table.
609 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
611 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
613 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
614 * gimple-pretty-print.c: Include trans-mem.h.
615 (dump_gimple_fmt): Add %x.
616 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
617 (dump_gimple_eh_else, dump_gimple_transaction): New.
618 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
619 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
620 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
622 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
623 (walk_gimple_stmt): Initialize and honor removed_stmt.
624 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
625 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
626 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
627 * gimple.h (struct gimple_statement_eh_else,
628 gimple_statement_transaction, GTMA_*): New.
629 (gimple_statement_d): Add gimple_statement_eh_else and
631 (gimple_build_eh_else, gimple_build_transaction,
632 gimple_fold_call, diagnose_tm_safe_errors): Declare.
633 (get_call_expr_in): Remove prototype.
634 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
635 (gimple_eh_else_n_body, gimple_eh_else_e_body,
636 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
637 gimple_transaction_body, gimple_transaction_label,
638 gimple_transaction_label_ptr, gimple_transaction_subcode,
639 gimple_transaction_set_body, gimple_transaction_set_label,
640 gimple_transaction_set_subcode): New.
641 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
642 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
643 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
644 (gimplify_transaction): New.
645 (gimplify_expr): Handle TRANSACTION_EXPR.
646 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
647 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
649 * Makefile.in: Add trans-mem.o and dependencies.
650 (BUILTINS_DEF): Add gtm-builtins.def.
651 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
652 (GTFILES): Add trans-mem.c.
653 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
654 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
655 get_tm_clone_pair): Declare.
656 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
657 * passes.c (init_optimization_passes): Place transactional memory
659 * print-tree.c (print_node): Dump tm-clone.
660 * recog.c (peep2_attempt): Handle REG_TM.
661 * reg-notes.def (TM): New.
662 * rtlanal.c (alloc_reg_note): Handle REG_TM.
663 * target.def (builtin_tm_load, builtin_tm_store): New.
664 * targhooks.c (default_builtin_tm_load_store): New.
665 * targhooks.h (default_builtin_tm_load_store): Declare.
666 * timevar.def (TV_TRANS_MEM): New.
667 * toplev.c (compile_file): Call finish_tm_clone_pairs.
668 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
669 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
670 writes into the statements to update labels.
671 (is_ctrl_altering_stmt): Add TM ending statements. Handle
673 (verify_gimple_transaction): New.
674 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
675 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
676 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
677 (dump_function_to_file): Display [tm-clone] if applicable.
678 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
679 (struct_ptr_hash): Same.
680 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
681 (replace_goto_queue_1): Likewise.
683 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
684 (lower_try_finally_nofallthru): Likewise.
685 (lower_try_finally_onedest): Likewise.
686 (lower_try_finally_copy): Likewise.
687 (lower_try_finally_switch): Likewise.
688 (lower_try_finally): Likewise.
689 (decide_copy_try_finally): Likewise.
690 (lower_eh_constructs_2): Likewise.
691 (refactor_eh_r): Likewise.
692 * tree-flow.h (struct gimple_df): Add tm_restart field.
693 Define tm_restart_node.
694 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
695 (estimate_num_insns): Likewise.
696 (init_inline_once): Init tm_cost.
697 * tree-inline.h (struct eni_weights_d): Add tm_cost.
698 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
699 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
700 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
702 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
703 Add support for TM vector loads. Add support for TM logging builtins.
704 (call_may_clobber_ref_p_1): Add support for vector stores.
705 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
706 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
707 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
708 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
709 (local_define_builtin): Handle ECF_TM_PURE.
710 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
711 * tree.def (TRANSACTION_EXPR): New.
712 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
713 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
714 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
715 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
716 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
717 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
718 (struct tree_function_decl): Add tm_clone_flag.
719 (struct_ptr_eq, struct_ptr_hash): New.
720 (apply_tm_attr): Declare.
721 (is_tm_safe_or_pure): New.
722 (build_tm_abort_call, is_tm_safe, is_tm_pure,
723 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
724 tm_malloc_replacement): Declare.
725 * varasm.c (tm_clone_hash): New.
726 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
727 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
728 (struct tm_alias_pair): New. Declare VEC types for object.
730 2011-11-07 Richard Henderson <rth@redhat.com>
732 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
733 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
734 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
735 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
736 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
737 rename from the direct_optab_index enum.
738 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
739 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
740 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
741 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
742 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
743 from the optab_table, not the direct_optab_table.
744 (init_sync_libfuncs): Declare.
745 (can_compare_and_swap_p): Update parameters.
746 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
747 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
748 test for the legacy compare-and-swap libcall.
749 (expand_atomic_exchange): Use the legacy test-and-set libcall.
750 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
751 (struct atomic_op_functions): Update for optab type changes.
752 (maybe_emit_op): Likewise.
753 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
754 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
755 to can_compare_and_swap_p.
756 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
757 (expand_omp_atomic_pipeline): Likewise.
758 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
759 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
761 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
763 2011-11-07 Jakub Jelinek <jakub@redhat.com>
765 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
766 * config/i386/i386.c (enum ix86_builtins): Add
767 IX86_BUILTIN_VEC_PACK_SFIX256.
768 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
769 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
770 (ix86_builtin_vectorized_function): Also vectorize lrint using
771 256-bit vectors for -mavx.
773 2011-11-07 Anatoly Sokolov <aesok@post.ru>
775 * config/cris/constraints.md: New file.
776 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
777 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
778 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
779 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
780 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
781 * config/cris/cris.c: Incule "tm-constrs.h".
782 (cris_print_operand): Use satisfies_constraint_O.
783 (cris_normal_notice_update_cc, cris_rtx_costs): Use
784 satisfies_constraint_I.
785 (cris_address_cost): Use satisfies_constraint_L.
786 * config/cris/cris.md: Include "constraints.md".
787 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
788 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
789 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
790 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
791 *extop<mode>si_swap_side): Use satisfies_constraint_N and
792 satisfies_constraint_J.
793 (moversideqi movemsideqi mover2side peephole2): Use
794 satisfies_constraint_N and satisfies_constraint_J.
795 (andu peephole2): Use satisfies_constraint_I and
796 satisfies_constraint_O.
798 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
800 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
801 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
803 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
805 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
806 SWITCHABLE_TARGET can change the values during compilation.
807 (expand_atomic_fetch_op): Handle parameter change ripples for
808 get_atomic_op_for_code call.
810 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
812 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
814 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
815 only when originated from that builtin.
816 (expand_atomic_store): Expand to __sync_lock_release when originated
818 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
819 expand_atomic_exchange call originated from here.
820 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
821 call originated from here.
822 (expand_builtin_atomic_exchange): Add origination flag.
823 (expand_builtin_atomic_store): Add origination flag.
824 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
825 parameters to indicate implementation fall back options.
827 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
829 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
830 now, not only CONST_INT and CONST_DOUBLE.
831 (output_movqi): Use output_reload_in_const.
832 (output_reload_inhi): Ditto.
833 (output_reload_insisf): Move assertion to output_reload_in_const.
834 (avr_out_reload_inpsi): Ditto.
836 2011-11-07 Nathan Sidwell <nathan@acm.org>
838 * gcov.c (object_summary): Replace with ...
839 (object_runs): ... this.
840 (process_file): Remove functions with no data.
841 (generate_results): Ignore files with no lines.
842 (release_function): New helper, broken out of ...
843 (release_structures): ... here. Use it.
844 (read_count_file): Adjust for new data file format.
845 (output_lines): Use object_runs.
846 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
847 (struct gcov_ctr_info): Move definition.
848 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
850 (struct gcov_info): Add merge function array, remove mask and
851 counts. Trailing array is array of pointers to function info.
852 * coverage.c (struct function_list): Replace counter numbers with
853 counter arrays. Add fndecl field. GTYify.
854 (counts_entry): Remove chain workspace.
855 (functions_head): GTYify.
856 (prg_n_ctrs): Remove.
858 (tree_ctr_tables): Remove.
859 (read_counts_file): Cope with blank entries and expect program
860 summaries before functions. Don't warn on missing entries.
861 (coverage_counter_alloc): Allocate individual function arrays.
862 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
863 for individual function arrays.
864 (coverage_end_function): GTYify function list object. Finalize
865 function's counter arrays.
866 (build_var): New. Create a counter-related variable with
868 (build_fn_info_type): Adjust for new runtime structure.
869 (build_fn_info_value): Rename to ...
870 (build_fn_info): ... here. Build new format data.
871 (build_ctr_info_type, build_ctr_info_value): Remove.
872 (build_info_type): New. Build new format data structure.
873 (build_info): Adjust for new format data.
874 (create_coverage): Likewise.
875 * gcov-dump.c (tag_function): Recognize placeholders.
877 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
879 * config/avr/constraints.md (Cm2): New constraint for int -2.
880 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
881 (*negqihi2): New insn.
883 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
885 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
886 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
888 2011-11-07 Jakub Jelinek <jakub@redhat.com>
890 * config/i386/i386.c (ix86_expand_builtin): If gather mask
891 argument is known to have all high bits set, pass pc_rtx as
892 second argument to the expander instead of op0.
893 * config/i386/sse.md (*avx2_gathersi<mode>_2,
894 *avx2_gatherdi<mode>_2): New patterns.
895 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
896 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
897 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
900 PR tree-optimization/50789
901 * tree-vect-stmts.c (process_use): Add force argument, avoid
902 exist_non_indexing_operands_for_use_p check if true.
903 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
905 (gen_perm_mask): New function.
906 (perm_mask_for_reverse): Use it.
907 (reverse_vec_element): Rename to...
908 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
909 generalize for any permutations.
910 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
911 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
912 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
913 * doc/tm.texi: Regenerate.
914 * tree-data-ref.c (initialize_data_dependence_relation,
915 compute_self_dependence): No longer static.
916 * tree-data-ref.h (initialize_data_dependence_relation,
917 compute_self_dependence): New prototypes.
918 * tree-vect-data-refs.c (vect_check_gather): New function.
919 (vect_analyze_data_refs): Detect possible gather load data refs.
920 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
921 (STMT_VINFO_GATHER_P): Define.
922 (vect_check_gather): New prototype.
923 * config/i386/i386-builtin-types.def: Add types for alternate
925 * config/i386/sse.md (AVXMODE48P_DI): Remove.
926 (VEC_GATHER_MODE): Rename mode_attr to...
927 (VEC_GATHER_IDXSI): ... this.
928 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
929 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
930 instead of <VEC_GATHER_MODE>.
931 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
932 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
933 on src and mask operands.
934 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
935 instead of AVXMODE48P_DI.
936 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
937 * config/i386/i386.c (enum ix86_builtins): Add
938 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
939 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
940 (ix86_init_mmx_sse_builtins): Create those builtins.
941 (ix86_expand_builtin): Handle those builtins and adjust expansions
942 of other gather builtins.
943 (ix86_vectorize_builtin_gather): New function.
944 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
946 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
948 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
950 2011-11-07 Tristan Gingold <gingold@adacore.com>
952 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
953 * config/vms/t-vms: Add vms-c.o rule.
954 * config/vms/vms-c.c: New file.
955 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
956 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
958 2011-11-07 Tristan Gingold <gingold@adacore.com>
960 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
961 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
962 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
963 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
964 (SUBTARGET_OS_CPP_BUILTINS): Define.
965 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
966 (MASK_RETURN_ADDR): Define in 64 bit mode.
967 * config/ia64/vms.h: Likewise.
968 * config/vms/vms.h: New file.
969 * config/vms/vms64.h: New file.
970 * config/alpha/vms64.h: Removed.
971 * config/ia64/vms64.h: Removed.
972 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
973 Adjust for above change.
975 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
978 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
979 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
980 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
981 (movdi_internal_rex64): Likewise.
983 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
985 PR rtl-optimization/47698
986 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
988 2011-11-07 Tristan Gingold <gingold@adacore.com>
990 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
992 (TARGET_OPTION_INIT_STRUCT): Define.
993 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
994 (TARGET_MAX_ANCHOR_OFFSET)
995 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
997 2011-11-06 Quentin Neill <quentin.neill@amd.com>
999 Fix r180999, update ChangeLog
1000 * config.gcc: Add f16cintrin.h.
1001 * config/i386/f16cintrin.h: Add missing endif.
1003 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1005 * config.gcc (arm*-*-rtemseabi*): New target.
1006 * config/arm/rtems-eabi.h: New.
1007 * config/arm/t-rtems-eabi: New.
1009 2011-11-06 David S. Miller <davem@davemloft.net>
1011 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1012 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1013 *zero_extend_v8qi_<P:mode>_insn,
1014 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1015 and vec_duplicate instead of using an UNSPEC.
1017 2011-11-07 Alan Modra <amodra@gmail.com>
1020 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1021 blockage for ABI_V4.
1023 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1025 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1026 libgcj version bump.
1027 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1029 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1031 * gcse.c: Adjust outdated comments throughout.
1032 (struct mem_conflict_info): New structure.
1033 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1034 (load_killed_in_block_p): Pass it to note_stores.
1035 (hash_expr): Remove superfluous line break.
1036 (hash_scan_set): Rename PAT parameter into SET.
1037 (hash_scan_insn): Reorder cases.
1038 (canon_list_insert): Fix long line.
1039 (edge_list): Delete.
1040 (prune_expressions): Rename E local variable into EXPR.
1041 (compute_pre_data): Return struct edge_list * object.
1042 (pre_expr_reaches_here_p_work): Fix formatting.
1043 (process_insert_insn): Move around comment.
1044 (pre_edge_insert): Fix long line.
1045 (pre_insert_copies): Likewise.
1046 (gcse_emit_move_after): Swap SRC and DEST parameters.
1047 (pre_delete): Adjust call to gcse_emit_move_after.
1048 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1049 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1050 Use a local list of edges.
1051 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1052 (pre_ldst_expr_hash): Fix long line.
1053 (free_ldst_mems): Rename into...
1054 (free_ld_motion_mems): ...this.
1055 (first_ls_expr): Delete.
1056 (next_ls_expr): Likewise.
1057 (print_ldst_list): Do not use above two functions.
1058 (simple_mem): Adjust interface.
1059 (compute_ld_motion_mems): Fix formatting.
1060 (update_ld_motion_stores): Reuse local variable.
1062 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1064 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1066 (build_null_declspecs): Initialize align_log and alignas_p fields.
1067 (declspecs_add_alignas): New.
1068 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1069 (c_parser_declspecs): Handle _Alignas specifiers.
1070 (c_parser_alignas_specifier): New.
1071 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1072 Diagnose _Alignof (expression).
1073 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1074 (declspecs_add_alignas): Declare.
1075 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1076 * ginclude/stdalign.h: New.
1077 * Makefile.in (USER_H): Add stdalign.h.
1079 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1081 * regset.h (fixed_reg_set_regset): Declare.
1082 * dse.c: Include regset.h .
1083 (struct insn_info): Add member fixed_regs_live.
1084 (note_add_store_info): New typedef.
1085 (note_add_store): New function.
1086 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1087 Use gen_add3_insn / gen_move_insn.
1088 Check new insn for unwanted clobbers before emitting it.
1089 (check_for_inc_dec): Rename to...
1090 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1091 parameter. Changed all callers in file.
1092 (check_for_inc_dec, copy_fixed_regs): New functions.
1093 (scan_insn): Set fixed_regs_live field of insn_info.
1094 * rtl.h (check_for_inc_dec): Update prototype.
1095 * postreload.c (reload_cse_simplify): Take new signature of
1096 check_ind_dec into account.
1097 * reginfo.c (fixed_reg_set_regset): New variable.
1098 (init_reg_sets_1): Initialize it.
1100 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1102 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1105 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1107 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1108 Remove dependence of declaration and target define on definition of
1109 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1111 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1112 Richard Henderson <rth@redhat.com>
1113 Aldy Hernandez <aldyh@redhat.com>
1115 Merged from cxx-mem-model.
1117 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1118 * coretypes.h (enum memmodel): New. enumerated memory model type.
1119 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1120 * genopinit,c (optabs): Add atomic direct optab handlers.
1121 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1122 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1123 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1124 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1125 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1126 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1127 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1128 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1129 * expr.h (expand_atomic_*): Add prototypes.
1130 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1131 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1133 * common.opt (Winvalid-memory-model): New warning flag.
1134 (finline-atomics): New. Flag to disable atomic inlining.
1135 * params.h (ALLOW_LOAD_DATA_RACES): New.
1136 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1137 (ALLOW_PACKED_STORE_DATA_RACES): New.
1138 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1139 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1140 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1141 * builtins.c (is_builtin_name): Handle __atomic.
1142 (get_memmodel): New. Extract memory model.
1143 (expand_expr_force_mode): New. Factor out common code for ensuring an
1144 integer argument is in the proper mode.
1145 (expand_builtin_sync_operation): Remove ignore param. Always call
1146 expand_atomic_fetch_op instead of the old expanders.
1147 (expand_builtin_compare_and_swap,
1148 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1149 call atomic expanders instead of sync expanders.
1150 (expand_builtin_sync_lock_release): Call atomic_store expander.
1151 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1152 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1153 (expand_builtin_atomic_exchange): New.
1154 (fold_builtin_atomic_always_lock_free,
1155 expand_builtin_atomic_always_lock_free,
1156 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1158 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1159 expand_builtin_atomic_signal_fence): New.
1160 (expand_builtin_mem_signal_fence): New.
1161 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1162 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1163 * optabs.h (DOI_atomic_*): Define new atomics.
1164 (atomic_*_optab): Define.
1165 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1167 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1168 (expand_sync_lock_test_and_set): Remove.
1169 (expand_atomic_load, expand_atomic_store): New.
1170 (expand_atomic_exchange): New.
1171 (expand_atomic_compare_and_swap): New. Implements
1172 atomic_compare_exchange via compare and swap.
1173 (struct atomic_op_functions): Opcode table struct for fetch ops.
1174 (get_atomic_op_for_code): New. Return an opcode table entry.
1175 (maybe_emit_op): New. Try to emit a fetch op.
1176 (expand_atomic_fetch_op): New.
1177 (expand_val_compare_and_swap_1): Remove.
1178 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1179 (expand_atomic_compare_and_swap): Rename from
1180 expand_atomic_compare_exchange. Rewrite to return both success and
1181 oldval return values; expand via both atomic and sync optabs.
1182 (can_compare_and_swap_p): New.
1183 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1184 (maybe_gen_insn): Handle 7 and 8 operands.
1185 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1186 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1187 builtins instead of __sync builtins.
1188 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1189 * doc/extend.texi: Document __atomic built-in functions.
1190 * doc/invoke.texi: Document data race parameters.
1191 * doc/md.texi: Document atomic patterns.
1192 * config/i386/i386.md (UNSPEC_MOVA): New.
1193 (UNSPECV_CMPXCHG): Split into ...
1194 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1195 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1196 * config/i386/sync.md (ATOMIC): New mode iterator.
1197 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1198 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1199 (mem_thread_fence): Rename from memory_barrier.
1200 Handle the added memory model parameter.
1201 (mfence_nosse): Rename from memory_barrier_nosse.
1202 (sync_compare_and_swap<CASMODE>): Split into ...
1203 (atomic_compare_and_swap<SWI124>): this and ...
1204 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1205 (atomic_compare_and_swap_single<SWI>): Rename from
1206 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1207 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1208 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1209 (*atomic_compare_and_swap_doubledi_pic): Rename from
1210 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1211 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1213 (*atomic_fetch_add_cmp<SWI>): Similarly.
1214 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1215 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1216 (sync_lock_test_and_set<SWI>): Merge with ...
1217 (atomic_exchange<SWI>): ... this.
1219 2011-11-6 Richard Guenther <rguenther@suse.de>
1221 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1223 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1225 * tree-vectorizer.h (vectorizable_condition): Add argument.
1226 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1227 in SLP. Update calls to vectorizable_condition.
1228 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1229 the arguments. Pass it to vect_is_simple_use_1.
1230 (vectorizable_condition): Add slp_node to the arguments. Support
1231 vectorization of basic blocks. Fail for reduction in SLP. Update
1232 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1233 call vect_get_slp_defs to get vector operands.
1234 (vect_analyze_stmt): Update calls to vectorizable_condition.
1235 (vect_transform_stmt): Likewise.
1236 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1237 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1239 (vect_build_slp_tree): Handle COND_EXPR.
1240 (vect_analyze_slp_instance): Push pattern statements to root node.
1241 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1243 2011-11-05 David S. Miller <davem@davemloft.net>
1245 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1246 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1247 (*zero_extend_v8qi_<P:mode>_insn,
1248 *zero_extend_v4hi_<P:mode>_insn): New insns.
1249 * config/sparc/sparc.c (vector_init_move_words,
1250 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1251 sparc_expand_vector_init_vis1): New functions.
1252 (vector_init_bshuffle): Rewrite to handle more cases and make use
1253 of locs[] array prepared by vector_init_prepare_elts.
1254 (vector_init_fpmerge, vector_init_faligndata): Delete.
1255 (sparc_expand_vector_init): Rewrite using new infrastructure.
1257 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1259 * config.gcc (epiphany-*-*): New architecture.
1260 (epiphany-*-elf): New configuration.
1261 * config/epiphany, common/config/epiphany : New directories.
1262 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1263 (interrupt attribute): Add Epiphany.
1264 (long_call, short_call attribute): Add Epiphany.
1265 * doc/invoke.texi (Options): Add Epiphany options.
1266 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1267 * doc/install.texi (Options specification):
1268 Add --with-stack-offset=@var{num} description.
1269 (host/target specific issues): Add epiphany-*-elf.
1270 * doc/contrib.texi (Contributors): Mention Epiphany port.
1272 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1274 PR tree-optimization/50693
1275 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1276 non-forced user labels.
1277 (gimple_merge_blocks): Turn non-forced user labels into
1278 debug bind stmt with the label as first operand and reset value.
1279 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1280 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1281 * final.c (final_scan_insn): Likewise.
1282 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1283 * var-tracking.c (debug_label_num): New variable.
1284 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1285 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1286 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1287 NOTE_INSN_DELETED_DEBUG_LABEL.
1288 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1289 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1290 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1291 * gengtype.c (adjust_field_rtx_def): Likewise.
1292 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1293 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1294 if their are at the end of function and nop hasn't been emitted.
1295 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1297 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1299 PR rtl-optimization/50448
1300 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1303 2011-11-05 Peter Dufault <dufault@hda.com>,
1304 Sebastian Huber <sebastian.huber@embedded-brains.de>
1306 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1307 Extend rs6000_spe handling.
1309 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1311 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1312 Remove -mcpu=601 multilib.
1313 Remove -Dmpc8260 multilib.
1314 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1317 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1319 Piledriver f16cintrin.h fix.
1320 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1321 * config/i386/immintrin.h: Include f16cintrin.h.
1322 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1325 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1328 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1330 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1332 2011-11-04 Alan Modra <amodra@gmail.com>
1334 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1335 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1337 2011-11-04 David S. Miller <davem@davemloft.net>
1340 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1341 fact that sparc_emit_float_lib_cmp modifies the comparison in
1344 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1346 * config/lm32/t-rtems: New.
1347 * config.gcc (lm32-*-rtems*): Add t-rtems.
1349 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1352 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1354 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1356 PR rtl-optimization/38644
1357 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1358 for epilogue having stack adjustment.
1360 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1363 * config/avr/avr-modes.def: New file defining PSImode.
1364 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1365 __UINT24_MAX__): New built-in defines.
1366 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1367 ashlpsi, ashrpsi, lshrpsi.
1368 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1369 (MOVMODE): New mode iterator.
1370 (movpsi): New expander.
1371 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1372 (*reload_inpsi, *movpsi): New insns.
1373 (*reload_inpsi): New RTL peephole.
1374 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1375 *addpsi3_sign_extend.hi): New insns.
1376 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1377 *subpsi3_sign_extend.hi): New insns.
1378 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1379 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1380 (andpsi3, iorpsi3, xorpsi3): New insns.
1381 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1382 (*rotw<mode>): Insn condition only allow even-sized modes.
1383 (*rotb<mode>): Insn condition allows odd-sized modes.
1384 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1385 (negpsi2, one_cmplpsi2): New insns.
1386 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1387 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1389 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1390 (cbranchpsi4): New expander.
1391 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1392 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1393 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1394 avr_out_reload_inpsi): New prototypes.
1396 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1397 (avr_scalar_mode_supported_p): ...this new static function.
1398 (avr_asm_len): Always return "".
1399 (avr_out_load_psi, avr_out_store_psi): New static functions.
1400 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1401 (avr_out_tstpsi): New function.
1402 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1403 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1404 (avr_simplify_comparison_p): Ditto.
1405 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1406 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1407 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1408 (avr_rtx_costs_1): Report PSI costs.
1409 (avr_libcall_value): Handle odd-sized parameters.
1410 (avr_init_builtin_int24): New static function to define built-in
1411 24-bit types __int24 and __uint24.
1412 (avr_init_builtins): Use it.
1414 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1417 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1418 support for VFP floating point model.
1420 2011-11-04 Tristan Gingold <gingold@adacore.com>
1422 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1424 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1427 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1429 PR tree-optimization/50730
1430 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1431 analysis if encountered unsupported data-ref.
1433 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1435 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1437 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1439 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1440 For floatunsv8siv8sf2 require TARGET_AVX2.
1442 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1443 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1444 signalling comparison instead of non-signalling. Store into
1445 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1446 subtracted and 0 otherwise.
1447 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1449 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1450 already for TARGET_SSE2. Xor in vector initialized by
1451 ix86_expand_adjust_ufix_to_sfix_si at the end.
1452 (vec_pack_ufix_trunc_<mode>): Likewise.
1454 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1455 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1456 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1457 vectorizable_type_demotion and vectorizable_type_promotion did.
1458 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1459 is {,un}signed {char,short}.
1460 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1461 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1462 Push vec_dest back to the vec_dsts vector at the end.
1463 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1464 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1465 prev_stmt_info arguments, add vec_dest argument. Push always
1466 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1467 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1468 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1469 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1470 vectorizable_type_promotion. Call vectorizable_conversion even
1471 for SLP bb vectorization.
1472 (vect_transform_stmt): Call vectorizable_conversion instead of
1473 vectorizable_type_demotion and vectorizable_type_promotion.
1474 (supportable_widening_operation): Clear *multi_step_cvt first,
1475 simplify c1/c2 computation, free *interm_types vector on failure.
1476 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1477 free *interm_types vector on failure, handle multi-step
1480 2011-11-04 Tristan Gingold <gingold@adacore.com>
1482 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1483 argument. Conditionally generate crash debug info. Adjust
1484 for alpha_funcs_tree removal.
1485 (machine_function): Add links field.
1486 (alpha_start_function): Conditionally generate crash debug info.
1487 (alpha_end_function): Adjust call to alpha_write_linkage.
1488 (alpha_funcs): Remove.
1489 (links_kind): Remove.
1490 (alpha_links): Remove num, target and lkind field. Add func field.
1491 (alpha_links_tree): Remove.
1492 (alpha_funcs_tree): Remove.
1493 (alpha_need_linkage): Remove.
1494 (alpha_use_linkage): Change prototype. Adjust.
1495 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1496 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1497 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1498 (alpha_need_linkage): Remove.
1499 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1500 Adjust calls to alpha_need_linkage.
1502 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1504 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1506 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1508 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1509 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1510 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1512 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1515 * config/arm/t-bpabi: New file.
1516 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1518 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1519 arm*-*-uclinux*eabi.
1520 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1523 2011-11-03 Michael Matz <matz@suse.de>
1526 * configure.ac: Check for -fno-exceptions -fno-rtti.
1527 * configure: Regenerate.
1528 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1529 (ALL_CXXFLAGS): Use it.
1531 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/i386.md: Use {} for multi-line preparation statements.
1535 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1537 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1538 (movtf_insn_sp32): ...this.
1539 (movtf_insn_sp64_no_fpu): Consolidate into...
1540 (movtf_insn_sp64): ...this.
1541 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1542 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1544 2011-11-03 Tristan Gingold <gingold@adacore.com>
1546 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1548 2011-11-03 Richard Guenther <rguenther@suse.de>
1551 * lto-opts.c: Re-implement.
1552 * lto-streamer.h (lto_register_user_option): Remove.
1553 (lto_read_file_options): Likewise.
1554 (lto_reissue_options): Likewise.
1555 (lto_clear_user_options): Likewise.
1556 (lto_clear_file_options): Likewise.
1557 * opts-global.c (post_handling_callback): Remove.
1558 (set_default_handlers): Do not set post_handling_callback.
1559 (decode_options): Remove LTO specific code.
1560 * lto-wrapper.c (merge_and_complain): New function.
1561 (run_gcc): Read all input file options and
1562 prepend a merged set before the linker driver options.
1563 * gcc.c (driver_post_handling_callback): Remove.
1564 (set_option_handlers): Do not set post_handling_callback.
1565 * opts-common.c (handle_option): Do not call post_handling_callback.
1566 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1568 2011-11-03 Richard Guenther <rguenther@suse.de>
1570 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1572 2011-11-03 Martin Jambor <mjambor@suse.cz>
1574 * ipa-prop.c (type_change_info): New fields offset, object,
1575 known_current_type and multiple_types_encountered.
1576 (extr_type_from_vtbl_ptr_store): New function.
1577 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1578 the result is different from the previous one.
1579 (detect_type_change): Renamed to detect_type_change_1. New parameter
1580 comp_type. Set up new fields in tci, build known type jump
1581 functions if the new type can be identified.
1582 (detect_type_change): New function.
1583 * tree.h (DECL_CONTEXT): Comment new use.
1585 2011-11-03 Richard Guenther <rguenther@suse.de>
1588 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1589 decode an encoded literal '.
1591 2011-11-03 Tristan Gingold <gingold@adacore.com>
1593 * collect2.c (main): Add support of -f (response file) on AIX.
1595 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1597 PR tree-optimization/50912
1598 * tree-vectorizer.h (slp_void_p): New.
1599 (struct _slp_tree): Replace left and right with children. Update
1601 (struct _slp_oprnd_info): New.
1602 (vect_get_vec_defs): Declare.
1603 (vect_get_slp_defs): Update arguments.
1604 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1605 vect_get_vec_defs instead of vect_get_slp_defs.
1606 (vectorizable_reduction): Likewise.
1607 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1608 Update call to vect_get_slp_defs.
1609 (vectorizable_conversion): Update call to vect_get_vec_defs.
1610 (vectorizable_assignment, vectorizable_shift,
1611 vectorizable_operation): Likewise.
1612 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1614 (vectorizable_type_promotion, vectorizable_store): Likewise.
1615 (vect_analyze_stmt): Fix typo.
1616 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1617 (vect_print_slp_tree, vect_mark_slp_stmts,
1618 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1619 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1620 vect_schedule_slp_instance): Likewise.
1621 (vect_create_new_slp_node): New.
1622 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1623 (vect_get_and_check_slp_defs): Pass information about defs using
1624 oprnds_info, allow any number of operands.
1625 (vect_build_slp_tree): Likewise. Update calls to
1626 vect_get_and_check_slp_defs. Fix comments.
1627 (vect_analyze_slp_instance): Move node creation to
1628 vect_create_new_slp_node.
1629 (vect_get_slp_defs): Allow any number of operands.
1631 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1632 Iain Sandoe <iains@gcc.gnu.org>
1634 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1635 (get_ppc476_thunk_name): Use it.
1636 (rs6000_code_end): Likewise.
1637 (macho_branch_islands): Fix typo.
1639 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1640 Jason Merrill <jason@redhat.com>
1643 * configure.ac: Add -Wno-narrowing to warning options.
1644 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1646 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1649 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1650 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1651 (movdf_insn_sp64): Likewise.
1652 (DFmode splitter): Do not test TARGET_FPU.
1653 (movtf_insn_sp32): Reindent constraints.
1654 (movtf_insn_sp32_no_fpu): Likewise.
1655 (movtf_insn_sp64): Likewise.
1656 (movtf_insn_sp64_hq): Likewise.
1657 (movtf_insn_sp64_no_fpu): Likewise.
1659 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1662 * builtins.c (fold_builtin_memchr): Fix cast.
1664 2011-11-02 Teresa Johnson <tejohnson@google.com>
1666 * config/i386/predicates.md (promotable_binary_operator): Add minus
1667 to the list of promotable operators.
1669 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1671 * gthr-single.h, gthr.h: Move to ../libgcc.
1672 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1673 * gthr-dce.h: Move to ../libgcc/config/pa.
1674 * gthr-lynx.h: Move to ../libgcc/config.
1675 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1676 * gthr-posix.h: Move to ../libgcc/config.
1677 * gthr-rtems.h: Likewise.
1678 * gthr-tpf.h: Move to ../libgcc/config/s390.
1679 * gthr-vxworks.h: Move to ../libgcc/config.
1680 * gthr-win32.h: Move to ../libgcc/config/i386.
1681 * configure.ac (gthread_flags): Remove
1682 (gthr-default.h): Don't create.
1683 (thread_file): Don't substitute.
1684 * configure: Regenerate.
1685 * Makefile.in (GCC_THREAD_FILE): Remove.
1686 (GTHREAD_FLAGS): Remove.
1687 (libgcc.mvars): Remove GTHREAD_FLAGS.
1688 * config/t-vxworks (EXTRA_HEADERS): Remove.
1690 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1691 Paolo Bonzini <bonzini@gnu.org>
1693 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1694 * configure: Regenerate.
1695 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1696 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1697 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1698 (clean): Remove libgcc_tm.h
1699 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1700 * config.gcc (libgcc_tm_file): Remove.
1701 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1702 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1703 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1704 (avr-*-rtems*): Likewise.
1705 (avr-*-*): Likewise.
1706 (frv-*-elf): Likewise.
1707 (frv-*-*linux*): Likewise.
1708 (h8300-*-rtems*): Likewise.
1709 (h8300-*-elf*): Likewise.
1710 (i[34567]86-*-darwin*): Likewise.
1711 (x86_64-*-darwin*): Likewise.
1712 (rx-*-elf*): Likewise.
1713 (tic6x-*-elf): Likewise.
1714 (tic6x-*-uclinux): Likewise.
1715 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1717 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1719 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1720 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1721 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1722 (INCLUDES_FOR_TARGET): Remove.
1723 (LIBGCC2_CFLAGS): Don't export.
1724 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1726 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1727 (libgcc.mvars): Likewise.
1728 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1729 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1730 TARGET_LIBGCC2_CFLAGS.
1732 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1733 * config/darwin-64.c: Move to ../libgcc/config.
1734 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1735 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1736 config/udivmodsi4.c: Move to ../libgcc/config.
1737 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1738 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1739 config/memset.c: Move to ../libgcc/config.
1740 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1741 * config/t-freebsd: Remove.
1742 * config/t-freebsd-thread: Move to ../libgcc/config.
1743 * config/t-libgcc-pic: Move to ../libgcc/config.
1744 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1745 * config/t-linux: Remove.
1746 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1748 * config/t-openbsd-thread: Move to ../libgcc/config.
1749 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1750 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1751 * config/t-svr4: Remove.
1752 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1753 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1754 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1755 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1756 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1757 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1758 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1759 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1760 config/arm/fp16.c, config/arm/linux-atomic.c,
1761 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1762 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1763 (TARGET_LIBGCC2_CFLAGS): Remove.
1764 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1765 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1766 (LIB2FUNCS_STATIC_EXTRA): Remove.
1767 * config/arm/t-netbsd: Remove.
1768 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1769 (TARGET_LIBGCC2_CFLAGS): Remove.
1770 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1771 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1772 (TARGET_LIBGCC2_CFLAGS): Remove.
1773 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1774 (LIBGCC, INSTALL_LIBGCC): Remove.
1775 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1776 * config/bfin/t-bfin-linux: Likewise.
1777 * config/bfin/t-bfin-uclinux: Likewise.
1778 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1779 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1780 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1781 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1782 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1783 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1784 * config/cris/arit.c: Move to ../libgcc/config/cris.
1785 * config/cris/cris_abi_symbol.c: Remove.
1786 * config/cris/cris.h: Remove obsolete comment.
1787 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1788 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1789 ($(LIB2FUNCS_EXTRA)): Remove.
1790 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1792 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1793 * config/fr30/t-fr30: Remove.
1794 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1795 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1796 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1797 to ../libgcc/config/frv.
1798 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1799 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1800 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1801 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1802 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1803 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1804 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1805 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1806 (LIBGCC, INSTALL_LIBGCC): Remove.
1807 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1808 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1809 * config/i386/t-cygwin: Remove.
1810 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1811 (LIB2FUNCS_EXCLUDE): Remove.
1812 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1813 (LIBGCC, INSTALL_LIBGCC): Remove.
1814 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1815 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1816 * config/i386/t-mingw-w32: Likewise.
1817 * config/i386/t-mingw-w64: Likewise.
1818 * config/i386/t-openbsd: Likewise.
1819 * config/i386/t-nto: Remove.
1820 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1821 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1822 (quadlib.c): Remove.
1823 * config/ia64/t-ia64: Remove comment.
1824 * config/iq2000/lib2extra-funcs.c: Move to
1825 ../libgcc/config/iq2000/lib2funcs.c.
1826 * config/iq2000/t-iq2000: Remove.
1827 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1828 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1829 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1830 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1831 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1832 (INSTALL_LIBGCC): Remove.
1833 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1834 * config/m68k/t-floatlib: Remove.
1835 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1836 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1838 (LIBGCC, INSTALL_LIBGCC): Remove.
1839 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1840 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1841 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1842 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1843 (INSTALL_LIBGCC): Remove.
1844 * config/mips/t-isa3264: Likewise.
1845 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1846 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1847 (INSTALL_LIBGCC): Remove.
1848 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1849 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1850 (INSTALL_LIBGCC): Remove.
1851 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1852 (LIB2FUNCS_STATIC_EXTRA): Remove.
1853 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1854 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1855 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1856 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1857 ../libgcc/config/pa.
1858 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1859 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1860 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1861 * config/pa/t-linux, config/pa/t-linux64: Remove.
1862 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1863 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1864 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1866 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1867 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1868 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1869 * config/rs6000/crtresfpr.asm: Move to
1870 ../libgcc/config/rs6000/crtresfpr.S.
1871 * config/rs6000/crtresgpr.asm: Move to
1872 ../libgcc/config/rs6000/crtresgpr.S.
1873 * config/rs6000/crtresxfpr.asm: Move to
1874 ../libgcc/config/rs6000/crtresxfpr.S.
1875 * config/rs6000/crtresxgpr.asm: Move to
1876 ../libgcc/config/rs6000/crtresxgpr.S.
1877 * config/rs6000/crtsavfpr.asm: Move to
1878 ../libgcc/config/rs6000/crtsavfpr.S.
1879 * config/rs6000/crtsavgpr.asm: Move to
1880 ../libgcc/config/rs6000/crtsavgpr.S.
1881 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1882 * config/rs6000/darwin-fpsave.asm: Move to
1883 ../libgcc/config/rs6000/darwin-fpsave.S.
1884 * config/rs6000/darwin-gpsave.asm: Move to
1885 ../libgcc/config/rs6000/darwin-gpsave.S.
1886 * config/rs6000/darwin-tramp.asm: Move to
1887 ../libgcc/config/rs6000/darwin-tramp.S.
1888 * config/rs6000/darwin-vecsave.asm: Move to
1889 ../libgcc/config/rs6000/darwin-vecsave.S.
1890 * config/rs6000/darwin-world.asm: Move to
1891 ../libgcc/config/rs6000/darwin-world.S.
1892 * config/rs6000/e500crtres32gpr.asm: Move to
1893 ../libgcc/config/rs6000/e500crtres32gpr.S.
1894 * config/rs6000/e500crtres64gpr.asm: Move to
1895 ../libgcc/config/rs6000/e500crtres64gpr.S.
1896 * config/rs6000/e500crtres64gprctr.asm: Move to
1897 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1898 * config/rs6000/e500crtrest32gpr.asm: Move to
1899 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1900 * config/rs6000/e500crtrest64gpr.asm: Move to
1901 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1902 * config/rs6000/e500crtresx32gpr.asm: Move to
1903 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1904 * config/rs6000/e500crtresx64gpr.asm: Move to
1905 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1906 * config/rs6000/e500crtsav32gpr.asm: Move to
1907 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1908 * config/rs6000/e500crtsav64gpr.asm: Move to
1909 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1910 * config/rs6000/e500crtsav64gprctr.asm: Move to
1911 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1912 * config/rs6000/e500crtsavg32gpr.asm: Move to
1913 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1914 * config/rs6000/e500crtsavg64gpr.asm: Move to
1915 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1916 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1917 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1918 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1919 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1920 (TARGET_LIBGCC2_CFLAGS): Remove.
1921 * config/rs6000/t-aix52: Likewise.
1922 * config/rs6000/t-darwin: Remove.
1923 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1924 (LIB2FUNCS_EXTRA): Remove.
1925 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1926 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1927 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1928 (INSTALL_LIBGCC): Remove.
1929 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1930 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1931 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1932 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1933 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1934 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1935 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1936 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1937 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1938 * config/rs6000/t-vxworks: Remove comment.
1939 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1940 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1941 * config/sh/linux-atomic.asm: Move to
1942 ../libgcc/config/sh/linux-atomic.S.
1943 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1944 * config/sh/t-netbsd: Remove.
1945 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1947 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1948 * config/sparc/t-leon: Likewise.
1949 * config/sparc/t-leon3: Likewise.
1950 * config/sparc/t-linux64: Likewise.
1951 * config/sparc/t-netbsd64: Fix typo.
1953 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1954 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1955 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1956 config/spu/mfc_multi_tag_release.c,
1957 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1958 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1959 config/spu/multi3.c: Move to ../libgcc/config/spu.
1960 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1961 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1962 (INSTALL_LIBGCC): Remove.
1963 * config/stormy16/stormy16-lib2.c: Move to
1964 ../libgcc/config/stormy16/lib2.c.
1965 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1966 ../libgcc/config/stormy16/ashlsi3.c.
1967 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1968 ../libgcc/config/stormy16/ashrsi3.c.
1969 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1970 ../libgcc/config/stormy16/clzhi2.c.
1971 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1972 ../libgcc/config/stormy16/cmpsi2.c.
1973 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1974 ../libgcc/config/stormy16/ctzhi2.c.
1975 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1976 ../libgcc/config/stormy16/divsi3.c.
1977 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1978 ../libgcc/config/stormy16/ffshi2.c.
1979 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1980 ../libgcc/config/stormy16/lshrsi3.c.
1981 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1982 ../libgcc/config/stormy16/modsi3.c.
1983 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1984 ../libgcc/config/stormy16/parityhi2.c.
1985 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1986 ../libgcc/config/stormy16/popcounthi2.c.
1987 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1988 ../libgcc/config/stormy16/ucmpsi2.c.
1989 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1990 ../libgcc/config/stormy16/udivmodsi4.c.
1991 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1992 ../libgcc/config/stormy16/udivsi3.c.
1993 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1994 ../libgcc/config/stormy16/umodsi3.c.
1995 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1996 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1997 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1998 * config/xtensa/t-elf: Remove.
1999 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2000 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2002 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2003 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2004 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2005 (*-*-openbsd*): Likewise.
2006 Remove t-openbsd-thread for posix threads.
2007 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2008 (alpha*-*-freebsd*): Likewise.
2009 (alpha*-*-netbsd*): Likewise.
2010 (alpha*-*-openbsd*): Likewise.
2011 (alpha64-dec-*vms*): Likewise.
2012 (alpha*-dec-*vms*): Likewise.
2013 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2014 (arm*-*-linux*): Remove t-linux from tmake_file.
2015 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2016 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2017 arm*-*-uclinux*eabi.
2018 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2019 tmake_file for arm*-*-eabi*.
2020 (fr30-*-elf): Remove tmake_file.
2021 (hppa*64*-*-linux*): Remove tmake_file.
2022 (hppa*-*-linux*): Likewise.
2023 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2025 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2026 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2028 (i[34567]86-*-elf*): Remove tmake_file.
2029 (x86_64-*-elf*): Likewise.
2030 (i[34567]86-*-nto-qnx*): Likewise.
2031 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2032 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2033 from tmake_file if using win32 threads.
2034 (iq2000*-*-elf*): Remove tmake-file.
2035 (microblaze*-linux*): Likewise.
2036 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2037 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2038 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2039 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2040 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2041 (xtensa*-*-elf*): Remove tmake_file.
2043 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2045 * Makefile.in (LIB1ASMSRC): Don't export.
2046 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2047 * config/arm/arm.c: Update lib1funcs.asm filename.
2048 * config/arm/linux-eabi.h: Likewise.
2049 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2050 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2051 ../libgcc/config/arm.
2052 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2053 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2054 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2055 * config/arm/t-bpabi: Likewise.
2056 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2057 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2058 * config/arm/t-strongarm-elf: Likewise.
2059 * config/arm/t-symbian: Likewise.
2060 * config/arm/t-vxworks: Likewise.
2061 * config/arm/t-wince-pe: Likewise.
2062 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2063 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2064 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2065 * config/bfin/t-bfin: Remove.
2066 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2067 * config/bfin/t-bfin-linux: Likewise.
2068 * config/bfin/t-bfin-uclinux: Likewise.
2069 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2070 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2071 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2072 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2073 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2074 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2075 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2076 * config/h8300/lib1funcs.asm: Move to
2077 ../libgcc/config/h8300/lib1funcs.S.
2078 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2079 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2080 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2081 * config/i386/t-interix: Likewise.
2082 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2083 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2084 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2085 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2086 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2087 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2088 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2089 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2090 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2091 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2092 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2093 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2094 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2095 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2096 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2097 * config/mips/t-libgcc-mips16: Remove.
2098 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2099 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2100 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2101 * config/pa/t-linux64: Likewise.
2102 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2103 ../libgcc/config/picochip/lib1funcs.S.
2104 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2105 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2106 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2107 * config/sh/sh.h: Update lib1funcs.asm filename.
2108 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2109 * config/sh/t-netbsd: Likewise.
2110 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2112 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2113 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2114 * config/sparc/lb1spl.asm: Remove.
2115 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2116 * config/sparc/t-leon: Likewise.
2117 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2118 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2119 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2120 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2121 * config/vax/t-linux: Remove.
2122 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2123 ../libgcc/config/xtensa.
2124 * config/xtensa/lib1funcs.asm: Move to
2125 ../libgcc/config/xtensa/lib1funcs.S.
2126 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2127 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2128 (bfin*-*): Likewise.
2129 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2130 mips/t-libgcc-mips16 from tmake_file.
2131 (mips*-*-linux*): Likewise.
2132 (mips*-sde-elf*): Likewise.
2133 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2134 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2135 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2136 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2137 (mips-*-elf*, mipsel-*-elf*): Likewise.
2138 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2139 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2140 (mips*-*-rtems*): Likewise.
2141 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2142 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2144 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2146 * config.gcc (extra_parts): Remove.
2147 (*-*-freebsd*): Remove extra_parts.
2148 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2149 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2150 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2151 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2152 *-*-netbsdelf[2-9]*.
2153 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2154 (alpha*-*-linux*): Remove extra_parts.
2155 (alpha*-*-freebsd*): Likewise.
2156 (bfin*-linux-uclibc*): Likewise.
2157 (fr30-*-elf): Likewise.
2158 (moxie-*-elf): Likewise.
2159 (moxie-*-uclinux*): Likewise.
2160 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2161 (h8300-*-elf*): Likewise.
2162 (hppa*64*-*-hpux11*): Remove extra_parts.
2163 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2165 (x86_64-*-elf*): Likewise.
2166 (i[34567]86-*-freebsd*): Remove tmake_file.
2167 (x86_64-*-freebsd*): Likewise.
2168 (x86_64-*-netbsd*): Likewise.
2169 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2170 t-libc-ok from tmake_file.
2171 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2172 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2173 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2176 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2177 Remove i386/t-crtstuff from tmake_file.
2178 (i[34567]86-*-lynxos*): Likewise.
2180 (ia64*-*-elf*): Remove extra_parts.
2181 (ia64*-*-freebsd*): Likewise.
2182 (ia64*-*-linux*): Likewise.
2183 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2184 (m32r-*-elf*): Remove extra_parts.
2185 (m32rle-*-elf*): Likewise.
2186 (m32r-*-rtems*): Likewise.
2187 (m68k-*-elf*, fido-*-elf*): Likewise.
2188 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2189 (m68k-*-rtems*): Remove extra_parts.
2190 (mep-*-*): Likewise.
2191 (microblaze*-linux*): Likewise.
2192 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2193 (mips*-*-linux*): Likewise.
2194 (powerpc-*-lynxos*): Likewise.
2195 (s390x-ibm-tpf*): Likewise.
2196 (score-*-elf): Likewise.
2198 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2199 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2200 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2201 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2202 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2203 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2204 (sh-wrs-vxworks): Likewise.
2205 (sparc-*-linux*): Remove extra_parts.
2206 (sparc64-*-linux*): Likewise.
2207 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2208 (xstormy16-*-elf): Likewise.
2209 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2210 (am33_2.0-*-linux*): Remove extra_parts.
2211 * configure.ac (extra_parts): Don't substitute.
2212 * configure: Regenerate.
2213 * crtstuff.c: Move to ../libgcc.
2214 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2215 (EXTRA_PARTS): Remove.
2216 (CRTSTUFF_T_CFLAGS): Remove.
2217 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2218 (GCC_EXTRA_PARTS): Remove.
2219 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2220 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2221 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2222 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2223 ($(T)crtbeginT.o): Remove.
2224 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2225 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2226 * config/alpha/vms-dwarf2.asm: Move to
2227 ../libgcc/config/alpha/vms-dwarf2.S.
2228 * config/alpha/vms-dwarf2eh.asm: Move to
2229 ../libgcc/config/alpha/vms-dwarf2eh.S.
2230 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2231 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2232 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2233 ($(T)crti.o, $(T)crtn.o): Remove.
2234 * config/arm/t-linux: Remove comment.
2235 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2236 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2237 ($(T)crti.o, $(T)crtn.o): Remove.
2238 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2239 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2240 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2241 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2242 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2243 ($(T)crti.o, $(T)crtn.o): Remove.
2244 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2245 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2246 (EXTRA_MULTILIB_PARTS): Remove.
2247 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2248 EXTRA_MULTILIB_PARTS): Remove.
2249 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2250 ($(T)crtlibid.o): Remove.
2251 (EXTRA_MULTILIB_PARTS): Remove.
2252 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2253 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2254 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2255 (EXTRA_MULTILIB_PARTS): Remove.
2256 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2257 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2258 CRTSTUFF_T_CFLAGS_S): Remove.
2259 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2260 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2261 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2262 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2263 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2264 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2265 ../libgcc/config/frv.
2266 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2267 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2268 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2269 (CRTSTUFF_T_CFLAGS): Remove.
2270 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2271 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2272 * config/h8300/t-elf: Remove.
2273 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2274 Move to ../libgcc/config/i386.
2275 * config/i386/t-crtstuff: Remove.
2276 * config/i386/t-i386elf: Remove.
2277 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2278 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2279 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2280 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2281 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2282 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2283 * config/ia64/t-vms: Remove.
2284 * config/ia64/vms-crtinit.asm: Move to
2285 ../libgcc/config/ia64/vms-crtinit.S.
2286 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2287 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2288 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2289 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2290 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2291 (m32rx, m32r2): Remove.
2292 (EXTRA_MULTILIB_PARTS): Remove.
2293 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2294 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2295 * config/m68k/t-crtstuff: Remove.
2296 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2297 * config/m68k/t-m68kelf: Remove.
2298 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2299 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2300 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2301 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2302 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2303 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2304 (EXTRA_MULTILIB_PARTS): Remove.
2305 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2306 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2307 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2308 EXTRA_PARTS): Remove.
2309 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2310 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2311 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2312 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2313 ($(T)crti.o, $(T)crtn.o): Remove.
2314 (EXTRA_MULTILIB_PARTS): Remove.
2315 * config/mips/t-isa3264: Likewise.
2316 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2317 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2318 (CRTSTUFF_T_CFLAGS): Remove.
2319 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2320 ($(T)crti.o, $(T)crtn.o): Remove.
2321 (EXTRA_MULTILIB_PARTS): Remove.
2322 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2324 ($(T)crti.o, $(T)crtn.o): Remove.
2325 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2326 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2327 (EXTRA_MULTILIB_PARTS): Remove.
2328 ($(T)crti.o, $(T)crtn.o): Remove.
2329 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2330 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2331 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2332 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2333 * config/pa/stublib.c: Move to libgcc/config/pa.
2334 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2335 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2336 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2337 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2338 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2339 ($(T)libgcc_stub.a): Remove.
2340 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2341 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2342 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2343 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2344 ($(T)libgcc_stub.a): Remove.
2345 * config/rs6000/eabi-cn.asm: Move to
2346 ../../../libgcc/config/rs6000/eabi-cn.S.
2347 * config/rs6000/eabi-ci.asm: Move to
2348 ../../../libgcc/config/rs6000/eabi-ci.S.
2349 * config/rs6000/sol-ci.asm: Move to
2350 ../../../libgcc/config/rs6000/sol-ci.S.
2351 * config/rs6000/sol-cn.asm: Move to
2352 ../../../libgcc/config/rs6000/sol-cn.S.
2353 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2354 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2355 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2357 (EXTRA_MULTILIB_PARTS): Remove.
2358 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2359 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2360 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2361 ($(T)ncrtn$(objext)): Remove.
2362 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2363 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2364 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2365 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2366 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2367 * config/score/t-score-elf: Remove.
2368 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2369 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2370 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2371 * config/sh/lib1funcs-4-300.asm: Move to
2372 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2373 * config/sh/lib1funcs-Os-4-200.asm: Move to
2374 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2375 * config/sh/t-elf: Remove.
2376 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2377 * config/sh/t-linux64: Remove.
2378 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2379 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2380 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2381 ($(T)ic_invalidate_array_4-100.o)
2382 ($(T)libic_invalidate_array_4-100.a)
2383 ($(T)ic_invalidate_array_4-200.o)
2384 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2385 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2386 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2387 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2388 ($(T)libgcc-4-300.a): Remove.
2389 * config/sh/t-superh: Remove.
2390 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2391 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2392 * config/spu/cache.S: Move to ../libgcc/config/spu.
2393 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2394 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2395 (EXTRA_MULTILIB_PARTS): Remove.
2396 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2397 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2398 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2399 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2400 * config/t-libc-ok: Remove.
2401 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2402 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2403 * config/t-netbsd: Remove.
2404 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2405 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2406 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2407 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2408 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2409 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2410 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2411 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2412 (EXTRA_MULTILIB_PARTS): Remove.
2413 * config/xtensa/t-linux: Remove.
2414 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2416 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2418 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2419 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2421 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2423 PR translation/45116
2424 * Makefile.in (slibdir): Remove, don't export.
2425 (SHLIB_NM_FLAGS): Remove.
2426 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2427 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2428 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2429 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2430 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2431 (gccspec.o): Likewise.
2432 (installdirs): Don't create $(DESTDIR)$(slibdir).
2433 * configure.ac (slibdir): Remove.
2434 * configure: Regenerate.
2435 * libgcc-libsystem.ver: Move to ../libgcc/config.
2436 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2437 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2438 * config/t-libunwind (SHLIB_LC): Remove.
2439 * config/t-linux (SHLIB_MAPFILES): Remove.
2440 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2441 * config/t-slibgcc-elf-ver: Remove.
2442 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2444 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2445 to ../libgcc/config/alpha.
2446 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2447 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2448 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2449 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2450 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2451 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2452 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2453 * config/arm/t-symbian (SHLIB_LC): Remove.
2454 * config/bfin/libgcc-bfin.ver: Move to
2455 ../libgcc/config/bfin/libgcc-glibc.ver.
2456 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2457 * config/c6x/libgcc-c6xeabi.ver: Move to
2458 ../libgcc/config/c6x/libgcc-eabi.ver.
2459 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2460 * config/cris/libgcc.ver: Move to
2461 ../libgcc/config/cris/libgcc-glibc.ver.
2462 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2463 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2464 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2465 * config/i386/darwin-libgcc.10.4.ver: Move to
2466 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2467 * config/i386/darwin-libgcc.10.5.ver: Move to
2468 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2469 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2470 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2471 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2472 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2473 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2474 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2475 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2476 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2477 ../libgcc/config/i386.
2478 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2479 ../libgcc/config/i386.
2480 * config/i386/t-linux: Move to ../libgcc/config/i386.
2481 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2482 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2483 * config/i386/t-mingw-w64: Likewise.
2484 * config/i386/t-mingw32: Remove.
2485 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2486 to ../libgcc/config/ia64.
2487 * config/ia64/t-glibc: Remove.
2488 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2489 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2490 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2491 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2492 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2493 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2494 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2495 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2496 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2497 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2498 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2499 Move to ../libgcc/config/pa.
2500 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2501 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2502 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2503 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2504 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2505 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2506 * config/rs6000/t-aix52: Likewise.
2507 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2508 ../libgcc/config/sh.
2509 * config/sparc/libgcc-sparc-glibc.ver: Move to
2510 ../libgcc/config/sparc/libgcc-glibc.ver.
2511 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2512 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2513 * config/xtensa/libgcc-xtensa.ver: Move to
2514 ../libgcc/config/xtensa/libgcc-glibc.ver.
2515 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2516 t-slibgcc in tmake_file.
2517 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2518 *-*-freebsd[34].* with pthreads.
2519 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2520 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2521 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2522 (*-*-netbsd*): Likewise.
2523 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2524 (*-*-*vms*): Add t-slibgcc to tmake_file.
2525 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2526 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2528 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2530 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2532 (crisv32-*-linux*, cris-*-linux*): Likewise.
2533 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2534 pa/t-slibgcc-dwarf-ver from tmake_file.
2535 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2537 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2538 (hppa*64*-*-hpux11*): Likewise.
2539 (hppa[12]*-*-hpux11*): Likewise.
2540 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2542 (x86_64-*-darwin*): Likewise.
2543 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2544 Add t-slibgcc to tmake_file.
2545 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2546 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2548 Remove i386/t-mingw-pthread from tmake_file.
2549 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2550 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2551 (ia64-hp-*vms*): Likewise.
2552 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2554 (m32rle-*-linux*): Likewise.
2555 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2556 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2557 t-slibgcc-nolc-override from tmake_file.
2558 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2560 (powerpc-*-darwin*): Likewise.
2561 (powerpc64-*-darwin*): Likewise.
2562 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2563 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2564 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2565 t-slibgcc to tmake_file.
2566 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2567 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2568 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2569 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2570 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2571 (sparc64-*-linux*): Likewise.
2572 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2574 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2575 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2578 2011-11-02 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/50902
2581 * tree-vect-stmts.c (vectorizable_load): Properly convert
2582 an invariant initializer element.
2584 2010-11-02 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/50890
2587 * gimple.h (gimple_fold_call): Remove.
2588 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2589 (gimple_fold_call): ... here. Make static. Update the
2590 cannot-inline flag on direct calls.
2591 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2592 from the statements to the edges.
2594 2011-11-01 Ian Lance Taylor <iant@google.com>
2596 * godump.c (struct macro_hash_value): Define.
2597 (macro_hash_hashval): New static function.
2598 (macro_hash_eq, macro_hash_del): New static functions.
2599 (go_define): Use macro_hash_value to store values in macro_hash.
2600 Replace an old value on a redefinition. Don't print anything to
2602 (go_undef): Delete the entry from the hash table.
2603 (go_output_typedef): For an enum, use macro_hash_value, and don't
2604 print anything to go_dump_file.
2605 (go_print_macro): New static function.
2606 (go_finish): Traverse macro_hash with go_print_macro.
2607 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2609 2011-11-02 Alan Modra <amodra@gmail.com>
2611 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2613 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2616 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2618 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2620 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2622 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2624 * config/i386/i386.md (splitters for int-float conversion): Use
2625 SUBREG_REG on SUBREGs in splitter constraints.
2627 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2629 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2631 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2633 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2634 (ssepackfltmode): New mode attr.
2635 (vec_pack_ufix_trunc_<mode>): New expander.
2637 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2641 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2643 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2645 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2646 * config/rs6000/476.h: New file.
2647 * config/rs6000/476.opt: Likewise.
2648 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2649 (SET_TARGET_LINK_STACK): Likewise.
2650 (TARGET_ASM_CODE_END): Define.
2651 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2652 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2653 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2654 code if TARGET_LINK_STACK.
2655 (rs6000_emit_load_toc_table): Likewise.
2656 (output_function_profiler): Likewise
2657 (macho_branch_islands): Likewise
2658 (machopic_output_stub): Likewise
2659 (get_ppc476_thunk_name): New function.
2660 (rs6000_code_end): Likewise.
2661 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2662 Convert to a define_expand.
2663 (load_toc_v4_PIC_1_normal): New define_insn.
2664 (load_toc_v4_PIC_1_476): Likewise.
2665 (load_toc_v4_PIC_1b_normal): Likewise.
2666 (load_toc_v4_PIC_1b_476): Likewise.
2668 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2671 * config/avr/avr.opt (-mbranch-cost=): New option.
2672 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2673 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2674 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2675 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2676 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2678 2011-11-01 Tom de Vries <tom@codesourcery.com>
2680 PR tree-optimization/50908
2681 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2682 before update_vuses, test for 1 predecessor rather than two.
2683 (delete_block_update_dominator_info): New function, part of it factored
2685 (replace_block_by): Use delete_block_update_dominator_info. Call
2686 update_vuses after deleting bb1 and updating dominator info, instead of
2689 2011-11-01 David S. Miller <davem@davemloft.net>
2691 * config/sparc/sparc.c (vector_init_faligndata): New function.
2692 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2694 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2695 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2696 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2697 (vconduv8qiv8qi): Likewise.
2699 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2702 * cselib.c (cfa_base_preserved_regno): Initialize.
2703 (cselib_expand_value_rtx_1): Don't expand it.
2704 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2705 Check it's only zero if result is NULL.
2707 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2709 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2712 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2713 (sseintvecmodelower): New mode iterator.
2714 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2715 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2716 (floatunsv4siv4sf2): Macroize into...
2717 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2719 2011-10-31 David S. Miller <davem@davemloft.net>
2721 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2723 * dwarf2out.c (cached_next_real_insn): New.
2724 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2725 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2727 2011-10-31 Richard Henderson <rth@redhat.com>
2729 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2730 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2731 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2732 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2733 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2734 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2735 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2736 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2737 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2738 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2739 (bdesc_args): Likewise.
2740 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2741 (ix86_vectorize_builtin_conversion): Remove.
2742 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2744 2011-10-31 Martin Jambor <mjambor@suse.cz>
2746 * ipa-prop.c (mark_modified): Moved up in the file.
2747 (is_parm_modified_before_call): Renamed to
2748 is_parm_modified_before_stmt, moved up in the file.
2749 (load_from_unmodified_param): New function.
2750 (compute_complex_assign_jump_func): Also attempt to create pass
2751 through jump functions for values loaded from (addressable)
2754 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2756 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2757 in a loop and has different type from op0, cast it to op0's type
2758 before the loop first. For slp give up. Don't crash if op1_vectype
2761 2011-10-31 Paul Brook <paul@codesourcery.com>
2763 * cgraphunit.c: Don't mark clones as static constructors.
2765 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2767 * gcc-ar: Do not include stdio.h.
2769 2011-10-31 Diego Novillo <dnovillo@google.com>
2771 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2773 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2776 2011-10-30 David S. Miller <davem@davemloft.net>
2778 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2779 (vector_init_fpmerge): New function.
2780 (sparc_expand_vector_init): Use them to improve non-const cases.
2782 * dwarf2out.c (dwarf2out_var_location): When processing several
2783 consecutive location notes, cache the result of next_real_insn().
2785 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2788 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2789 (vec_dupv4sf): Remove expander.
2790 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2791 (vec_dupv2df): Remove expander.
2792 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2793 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2794 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2795 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2797 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2799 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2800 * optabs.c (supportable_convert_operation): New function.
2801 * optabs.h (supportable_convert_operation): New prototype.
2802 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2803 behavior for NONE modifier case.
2804 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2806 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2808 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2809 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2811 (vect_vect_recog_func_ptrs): Add it.
2813 2011-10-30 David S. Miller <davem@davemloft.net>
2815 * reorg.c (label_before_next_insn): New function.
2816 (relax_delay_slots): Use it instead of prev_label.
2817 * rtl.h (prev_label): Delete declaration.
2818 * emit-rtl.c (prev_label): Remove.
2820 2011-10-30 Revital Eres <revital.eres@linaro.org>
2822 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2823 as BB_DISABLE_SCHEDULE.
2824 (mark_loop_unsched): New function.
2825 (sms_schedule): Call it.
2827 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2830 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2831 (cmpib_comparison_operator): Likewise.
2832 (following_cal, output_and, output_ior, output_move_double,
2833 output_fp_move_double, output_block_move, output_block_clear,
2834 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2835 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2836 output_indirect_call, output_millicode_call, output_mul_insn,
2837 output_div_insn, output_mod_insn, singlemove_string,
2838 output_arg_descriptor, output_global_address, print_operand,
2839 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2840 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2841 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2842 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2843 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2844 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2845 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2846 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2847 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2848 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2849 exported functions and variables with "pa_".
2850 * config/pa/predicates.md: Likewise.
2851 * config/pa/pa64-hpux.h: likewise.
2852 * config/pa/som.h: Likewise.
2853 * config/pa/elf.h: Likewise.
2854 * config/pa/pa64-linux.h: Likewise.
2855 * config/pa/pa.md: Likewise.
2856 * config/pa/pa.c: Likewise.
2857 * config/pa/pa-linux.h: Likewise.
2858 * config/pa/pa.h: Likewise.
2859 * config/pa/constraints.md: Likewise.
2861 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2863 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2865 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2866 * config/i386/i386.c: Update all uses.
2868 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/i386.md (lshlv16qi3): Remove expander.
2871 (lshrv16qi3): New expander.
2872 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2873 using any_shiftrt code iterator. Cleanup.
2874 (ashlv16qi3): Cleanup.
2877 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2880 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2882 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2883 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2885 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2888 * config/avr/avr.opt (-maccumulate-args): New option.
2889 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2890 avr_starting_frame_offset.
2891 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2892 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2893 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2894 (UNSPECV_WRITE_SP): New constant.
2895 (*addhi3_sp_R): Rewrite to...
2896 (*addhi3_sp): ...this new insn.
2897 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2898 (movhi_sp_r): ...this new insn.
2899 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2900 (avr_starting_frame_offset): New.
2901 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2902 (avr_starting_frame_offset): New function.
2903 (avr_outgoing_args_size): New static function.
2904 (avr_initial_elimination_offset): Use it.
2905 (avr_simple_epilogue): Use it.
2906 (avr_asm_function_end_prologue): Use it.
2907 (expand_epilogue): Use it.
2908 (expand_prologue): Use it. Break out code to...
2909 (avr_prologue_setup_frame): ...this new static function.
2910 (avr_can_eliminate): Allow eliminating to frame pointer if there
2912 (avr_frame_pointer_required_p): Use frame pointer if target has a
2914 * config/avr/constraints.md (R): Remove.
2915 (Csp): New constraint.
2916 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2918 2011-10-29 Andi Kleen <ak@linux.intel.com>
2920 * gcc-ar.c (target_machine): Add.
2922 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2924 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2925 cris_constant_index_p, cris_base_p, cris_index_p,
2926 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2927 cris_legitimate_address_p): New functions.
2928 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2929 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2930 from rtx to const_rtx.
2931 (cris_print_operand_address, cris_address_cost,
2932 cris_side_effect_mode_ok): Use
2933 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2934 cris_biap_index_p and cris_bdap_index_p.
2935 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2936 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2937 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2938 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2939 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2940 cris_biap_index_p and cris_bdap_index_p.
2941 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2943 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2944 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2946 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2948 2011-10-21 Andi Kleen <ak@linux.intel.com>
2950 * ggc-page (PAGE_ALIGN): Add.
2951 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2952 Replace ROUND_UP with PAGE_ALIGN.
2954 2011-10-20 Andi Kleen <ak@linux.intel.com>
2956 * ggc-page (alloc_anon): Add check argument.
2957 (alloc_page): Add fallback to 1 page allocation.
2958 Adjust alloc_anon calls to new argument.
2960 2011-10-18 Andi Kleen <ak@linux.intel.com>
2962 * ggc-page (release_pages): First free large continuous
2963 chunks in the madvise path.
2965 2011-10-18 Andi Kleen <ak@linux.intel.com>
2967 * ggc-page.c (alloc_pages): Always round up entry_size.
2969 2011-10-19 Andi Kleen <ak@linux.intel.com>
2971 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2972 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2973 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2974 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2975 (install): Depend on install-gcc-ar.
2976 (install-gcc-ar): Add.
2977 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2978 * gcc-ar.c: Add new file.
2980 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2982 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2983 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2985 (VStype_div): Use vector types for V2DF/V4SF.
2986 (VStype_sqrt): Use *sqrt types.
2987 (VS_spdp_type): Change type to vecdouble.
2988 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2989 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2990 vsx_xvcvspuxds): Likewise.
2991 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2992 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2994 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2995 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2996 power7-dsqrt): Correct insn latency.
2997 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2998 (power7-veccmp): Delete.
2999 (power7-vecfloat): Correct latency/dispatch/VSU values.
3000 (define_bypass "power7-vecfloat"): Correct latency and types.
3001 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3002 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3004 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3006 * config/i386/i386.md (shift_insn): Rename code attribute from
3007 shiftrt_insn. Also handle ashift RTX.
3008 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3009 (vshift): New code attribute.
3010 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3011 (any_lshift): Move and rename code iterator from ...
3012 * config/i386/sse.md (lshift): ... here.
3013 (lshift_insn): Remove code attribute.
3014 (lshift): Remove code attribute.
3015 (vlshr<mode>3): Use lshiftrt RTX.
3016 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3017 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3018 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3019 any_lshift code iterator. Update asm template.
3020 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3021 usign any_lshift code iterator.
3022 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3023 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3024 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3026 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3029 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3030 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3032 (*parityqihi2): Same for 8-bit parity.
3034 2011-10-28 Julian Brown <julian@codesourcery.com>
3036 PR rtl-optimization/47918
3037 * reload1.c (set_initial_label_offsets): Use initial offsets
3038 for labels on the nonlocal_goto_handler_labels chain.
3040 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3042 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3043 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3044 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3045 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3047 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3048 (GP_SAVE_INLINE): Likewise.
3049 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3050 RESTORE_FP_SUFFIX): Set to empty strings.
3051 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3052 (debug_stack_info): Print savres_strategy.
3053 (rs6000_savres_routine_name): Implement for Darwin.
3054 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3055 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3056 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3057 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3058 * config/rs6000/darwin-gpsave.asm: New file.
3060 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3062 * config/i386/sse.md (VI4SD_AVX2): Removed.
3063 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3064 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3065 Add another expander using VI48_128 iterator for
3066 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3068 (vlshr<mode>3): Likewise. Change register_operand predicate to
3069 nonimmediate_operand on last operand in the VI12_128 expander.
3070 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3071 (vashrv4si3, vashrv8si3): New expanders.
3072 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3073 avx2_<lshift>vv2di): Removed.
3074 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3075 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3076 iterator. Simplify pattern.
3078 2010-10-28 Richard Guenther <rguenther@suse.de>
3081 * lto-wrapper.c (get_options_from_collect_gcc_options):
3082 Properly count arguments.
3083 (run_gcc): Use an obstack to collect argv, properly separate
3084 switches and their arguments.
3086 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3088 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3089 vector mode from vectype's mode.
3091 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3093 PR rtl-optimization/49720
3094 * simplify-rtx.c (simplify_relational_operation_1): Detect
3095 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3096 simplifies to (eq/ne x (cst2 - cst1))" case.
3098 2011-10-27 David S. Miller <davem@davemloft.net>
3100 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3101 (*snedi_zero): Likewise.
3102 (*snedi_zero_trunc): Likewise.
3103 (snedi_special_vis3): New expander.
3104 (*snedi_zero_vis3): New insn.
3105 (*snedi_zero_trunc_vis3): Likewise.
3106 (*sltu_insn_vis3): Likewise.
3107 (*sltu_insn_vis3_trunc): Likewise.
3109 (*addxc_trunc_sp64_vis3): Likewise.
3110 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3111 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3112 sequences on DImode values.
3114 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3117 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3118 transformation when we narrow the mode on big endian.
3120 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3122 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3123 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3124 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3126 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3127 overrides for -masm=intel memory.
3128 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3129 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3130 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3131 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3132 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3133 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3134 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3136 2011-10-27 Martin Jambor <mjambor@suse.cz>
3138 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3140 (ipa_compute_jump_functions_for_edge): Likewise.
3141 (ipa_compute_jump_functions): Likewise.
3142 (ipa_analyze_indirect_call_uses): Likewise.
3143 (ipa_analyze_call_uses): Likewise.
3144 (ipa_analyze_params_uses): Likewise.
3145 (ipa_analyze_node): Likewise.
3147 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3151 constraints. Change alternative 1 to "x,m,1".
3153 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3155 * Makefile.in (build/gencheck.o): Depend on tree.def and
3156 c-family/c-common.def.
3158 * tree-ssa-strlen.c: Include expr.h.
3159 (get_stridx): Don't use c_strlen, instead use string_constant
3160 and compute string length from it.
3161 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3163 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3165 PR rtl-optimization/46603
3167 * reload.c (push_reload): In the out case, restore previous behavior
3168 for subregs that don't have word mode.
3170 2011-10-27 Ian Lance Taylor <iant@google.com>
3172 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3173 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3174 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3177 2011-10-27 Richard Henderson <rth@redhat.com>
3179 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3180 selector. Save the qimode constant selector for later use by the
3181 qimode vec_perm pattern.
3183 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3185 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3186 to unit_req_factor to the right enum type.
3187 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3188 hwloop_optimize): Remove unused variables.
3190 2010-10-27 Richard Guenther <rguenther@suse.de>
3193 * tree-vect-generic.c (do_binop): Handle scalar operands.
3195 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3199 from different units in a single alternative.
3201 2011-10-26 David S. Miller <davem@davemloft.net>
3203 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3204 if we're comparing DImode and comparison is other than EQ or NE.
3206 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3207 LEU/LTU/GEU/GTU is attempted.
3208 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3210 (*neg_seqsi_sign_extend): Likewise.
3211 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3212 *neg_sgeu_extend_sp64): New insns.
3214 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3215 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3216 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3217 (*mov<I:mode>_cc_reg_sp64): Likewise.
3218 (*movsf_cc_v9): Likewise.
3219 (*movsf_cc_reg_sp64): Likewise.
3220 (*movdf_cc_v9): Likewise.
3221 (*movdf_cc_reg_sp64): Likewise.
3222 (*movtf_cc_hq_v9): Likewise.
3223 (*movtf_cc_reg_hq_sp64): Likewise.
3224 (*movtf_cc_v9): Likewise.
3225 (*movtf_cc_reg_sp64): Likewise.
3226 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3227 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3229 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3231 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3232 and type of OUTPUT parameter to bool and adjust. Document MODE and
3233 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3234 and improve associated comment.
3235 (push_reload): Clarify and update comments about reloading of subregs.
3236 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3237 for the reloading of subregs in the out case as well.
3239 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3242 * var-tracking.c (rtx_debug_expr_p): New.
3243 (use_type): Don't use debug exprs to track non-VTA variables.
3245 2011-10-26 Jeff Law <law@redhat.com>
3247 * doc/invoke.texi (sink-frequency-threshold): Document.
3248 * tree-ssa-sink.c: Include params.h.
3249 (select_best_block): New function.
3250 (statement_sink_location): Use it.
3251 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3253 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3256 * config/darwin.c (top level): Amend comments concerning LTO output.
3257 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3258 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3259 (LTO_NAMES_SECTION): Rename.
3260 (darwin_asm_named_section): Record LTO section counts and switches
3261 in a vec of darwin_lto_section_e.
3262 (darwin_file_start): Remove unused code.
3263 (darwin_file_end): Put an LTO section termination label. Handle
3264 output of the wrapped LTO sections, index and names table.
3266 2011-10-26 Alan Modra <amodra@gmail.com>
3268 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3270 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3271 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3272 simple_return in pattern, emit instruction, and set jump_label.
3273 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3274 simple_return rather than return.
3275 (emit_cfa_restores): New function.
3276 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3277 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3278 when using out-of-line gpr restore. Add missing LR and FP regs
3279 cfa_restores for out-of-line fpr restore. Consolidate code setting
3280 up cfa_restores. Formatting. Use LR_REGNO define.
3281 (rs6000_output_mi_thunk): Use simple_return rather than return.
3282 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3283 (return_internal*): Likewise.
3284 (any_return, return_pred, return_str): New iterators.
3285 (return, conditional return insns): Provide both return and
3286 simple_return variants.
3287 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3288 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3289 Move r11 and r0 later to suit shrink-wrapping.
3291 2011-10-26 Richard Guenther <rguenther@suse.de>
3293 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3295 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3297 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3298 * config/i386/predicates.md (vsib_address_operand,
3299 vsib_mem_operator): New predicates.
3300 * config/i386/i386.c (ix86_print_operand_address): Handle
3301 UNSPEC_VSIBADDR addresses.
3302 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3303 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3304 UNSPEC_VSIBADDR address.
3305 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3306 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3308 2011-10-26 Tom de Vries <tom@codesourcery.com>
3310 PR tree-optimization/50763
3311 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3312 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3314 2011-10-26 Richard Guenther <rguenther@suse.de>
3317 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3318 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3319 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3320 (run_gcc): Use it. Filter out language specific options.
3322 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3324 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3327 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3330 * gcc.c (main): Fix fatal_error string for translation.
3332 2011-10-25 Ian Lance Taylor <iant@google.com>
3334 * tree-eh.c (do_return_redirection): Remove return_value_p
3335 parameter. Change all callers.
3336 (lower_try_finally_nofallthru): Remove local return_val.
3337 (lower_try_finally_onedest): Likewise.
3338 (lower_try_finally_copy): Likewise.
3339 (lower_try_finally_switch): Likewise.
3341 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3343 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3344 remove "&& !TARGET_64BIT"
3345 (*mmx_maskmovq_rex): Removed.
3347 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3349 PR rtl-optimization/46603
3350 * reload.c (push_reload): In the out case, reload the subreg as well
3351 as the reg if it has word mode.
3353 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3355 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3356 suppress debug info for the parent type.
3358 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3360 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3362 2011-10-25 Richard Henderson <rth@redhat.com>
3364 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3365 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3367 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3368 vec_extract_evenv16qi, vec_extract_oddv4si,
3369 vec_extract_oddv4sf): Remove.
3371 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3372 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3373 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3374 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3375 vec_interleave_highv4si, vec_interleave_lowv4si,
3376 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3377 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3379 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3380 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3381 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3382 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3383 vec_interleave_low_optab, vec_extract_even_optab,
3384 vec_extract_odd_optab with expand_vec_perm.
3385 (can_vec_perm_for_code_p): New.
3387 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3388 fallback via can_vec_perm_for_code_p.
3389 (vect_strided_load_supported): Likewise.
3390 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3391 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3392 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3394 * target.def (vec_perm_const_ok): Change parameters to mode and
3396 * doc/tm.texi: Rebuild.
3397 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3398 parameters to mode and array of indicies.
3399 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3400 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3401 Change parameters to mode and array of indicies.
3402 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3403 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3404 parameters to mode and rtx inputs. Try lowering to QImode
3405 vec_perm_const before trying fully variable permutation.
3406 * optabs.h: Update decls.
3407 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3408 VECTOR_CST to pass to can_vec_perm_p.
3409 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3410 from int pointer to unsigned char pointer.
3411 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3412 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3414 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3415 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3416 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3418 2011-10-25 Mike Stump <mikestump@comcast.net>
3420 * reload.c (regno_clobbered_p): Fix typo.
3422 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3424 * input.c (expand_location): Rewrite using linemap_resolve_location
3425 and linemap_expand_location. Add a comment.
3427 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3429 PR tree-optimization/50596
3430 * tree-vect-stmts.c (vect_mark_relevant): Only use
3431 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3432 (vectorizable_store): If is_pattern_stmt_p look through
3433 VIEW_CONVERT_EXPR on lhs.
3434 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3435 Use unsigned type instead of signed.
3436 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3437 addition to casts from bool to integral types.
3438 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3439 created, don't create it again.
3441 2011-10-25 Kai Tietz <ktietz@redhat.com>
3443 * config/i386/i386.c (ix86_frame_pointer_required): Require
3444 frame-pointer, if setjmp is used for 32-bit ms-abi.
3446 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3448 * builtins.c (set_builtin_user_assembler_name): Remove extra
3449 newline added in October 11th, 2011 change.
3451 2011-10-24 David S. Miller <davem@davemloft.net>
3453 * config/sparc/little-endian.opt: Delete.
3454 * config.gcc: Remove references to config/sparc/little-endian.opt
3455 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3456 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3457 * config/sparc/netbsd-elf.h: Likewise.
3458 * config/sparc/openbsd64.h: Likewise.
3459 * config/sparc/sparc.h: Likewise.
3460 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3461 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3462 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3463 to MASK_LITTLE_ENDIAN.
3464 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3466 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3467 Only use D, Y, and Z constraints in vector insns.
3469 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3470 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3472 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3473 into *movdi_insn_sp32.
3474 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3475 one pattern called *movdi_insn_sp64.
3476 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3477 Consolidate into one pattern called *movsf_insn.
3478 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3479 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3480 into *movdf_insn_sp32.
3481 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3482 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3484 (*zero_extendsidi2_insn_sp64_novis3,
3485 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3486 called *zero_extendsidi2_insn_sp64.
3487 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3488 Consolidate into one pattern named *sign_extendsidi2_insn.
3489 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3490 Consolidate into one pattern named *mov<VM32:mode>_insn.
3491 (*mov<VM64:mode>_insn_sp64_novis3,
3492 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3493 named *mov<VM64:mode>_insn_sp64.
3494 (*mov<VM64:mode>_insn_sp32_novis3,
3495 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3496 named *mov<VM64:mode>_insn_sp32.
3498 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3500 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3501 (zero_length_string): Change assertion to accept strinfo without
3502 length but with stmt instead.
3503 Set the endptr pointer also if starting a new chain.
3504 (adjust_related_strinfos): Ignore strinfos marked for delayed
3506 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3507 delayed length computation.
3509 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3512 Port from 4.6 branch r180379
3513 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3514 handling and indirect jump/calls on devices > 128k.
3516 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3517 Georg-Johann Lay <avr@gjlay.de>
3520 * doc/extend.texi (Declaring Attributes of Functions):
3521 Document OS_main and OS_task attributes.
3522 (Specifying Attributes of Variables): Move up
3523 subsection "AVR Variable Attributes" as of alphabetical order.
3525 2011-10-24 Richard Guenther <rguenther@suse.de>
3527 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3528 to vector element type.
3529 (vectorizable_assignment): Bail out for non-mode-precision operations.
3530 (vectorizable_shift): Likewise.
3531 (vectorizable_operation): Likewise.
3532 (vectorizable_type_demotion): Likewise.
3533 (vectorizable_type_promotion): Likewise.
3534 (vectorizable_store): Handle non-mode-precision stores.
3535 (vectorizable_load): Handle non-mode-precision loads.
3536 (get_vectype_for_scalar_type_and_size): Return a vector type
3537 for non-mode-precision integers.
3538 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3539 non-mode-precision reductions.
3541 2011-10-24 Julian Brown <julian@codesourcery.com>
3543 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3544 setting CC_REVERSED for FP comparisons.
3546 2011-10-24 Richard Guenther <rguenther@suse.de>
3548 PR tree-optimization/50838
3549 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3550 a MEM_REF base if we change it.
3552 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3555 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3557 PR rtl-optimization/50833
3558 * function.c (thread_prologue_and_epilogue_insns): Expect the
3559 return insn optimization only if optimize.
3561 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3563 * config/avr/avr.c: Break long lines.
3564 Define target hooks on the fly if applicable.
3565 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3567 (targetm): Move definition to end of file.
3568 (avr_can_eliminate): Make static on the fly.
3569 (avr_frame_pointer_required_p): Ditto.
3570 (avr_hard_regno_scratch_ok): Ditto.
3571 (avr_builtin_setjmp_frame_value): Make static on the fly.
3572 Indent according to coding rules.
3573 (avr_case_values_threshold): Ditto.
3574 (avr_attribute_table): Move down.
3576 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3578 PR tree-optimization/50730
3579 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3580 analysis if encountered unsupported data-ref.
3582 2011-10-23 David S. Miller <davem@davemloft.net>
3584 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3586 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3587 append -mcpu=v9 when -mv8plus is given.
3589 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3590 between float and non-float regs when VIS3.
3591 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3592 use a restore when the source is a float register.
3593 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3594 float and integer regs.
3595 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3596 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3597 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3598 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3599 float and integer regs we sometimes need a FP_REGS class
3600 intermediate move to satisfy the reload. When this happens
3601 specify an extra cost of 2.
3602 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3603 (*movdi_insn_sp32_v9): Likewise.
3604 (*movdi_insn_sp64): Likewise.
3605 (*movsf_insn): Likewise.
3606 (*movdf_insn_sp32_v9): Likewise.
3607 (*movdf_insn_sp64): Likewise.
3608 (*zero_extendsidi2_insn_sp64): Likewise.
3609 (*sign_extendsidi2_insn): Likewise.
3610 (*movsi_insn_vis3): New insn.
3611 (*movdi_insn_sp32_v9_vis3): New insn.
3612 (*movdi_insn_sp64_vis3): New insn.
3613 (*movsf_insn_vis3): New insn.
3614 (*movdf_insn_sp32_v9_vis3): New insn.
3615 (*movdf_insn_sp64_vis3): New insn.
3616 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3617 (*sign_extendsidi2_insn_vis3): New insn.
3618 (TFmode reg/reg split): Make sure both REG operands are float.
3619 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3620 easy constant to integer reg alternatives.
3621 (*mov<VM64:mode>_insn_sp64): Likewise.
3622 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3623 (*mov<VM32:mode>_insn_vis3): New insn.
3624 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3625 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3626 (VM64 reg<-->reg split): New splitter for 32-bit.
3628 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3629 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3631 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3632 (DFmode reg/reg split): Likewise.
3634 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3635 generating fzero and fone instructions.
3636 (DImode const_int --> reg splitter): Only trigger for integer regs.
3638 * config/sparc/predicates.md (input_operand): Disallow vector
3639 constants other than 0 and -1.
3640 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3641 NO_REGS for vector constants other than 0 and -1.
3643 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3644 SPARC_INT_REG_P): Define.
3645 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3646 (REGNO_OK_FOR_INDEX_P): Likewise.
3647 * config/sparc/sparc.c (gen_df_reg): Likewise.
3648 (eligible_for_return_delay): Likewise.
3649 (eligible_for_sibcall_delay): Likewise.
3650 (sparc_legitimate_address_p): Likewise.
3651 (emit_save_or_restore_regs): Likewise.
3652 (registers_ok_for_ldd_peep): Likewise.
3653 * config/spac/sparc.md (DI mode splitters): Likewise.
3654 (SF mode const splitters): Likewise.
3655 (DF mode splitters): Likewise.
3656 (32-bit DI mode logical op splitters): Likewise.
3658 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3662 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3665 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3667 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3670 (VI248_256): Remove mode iterator.
3671 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3672 instead of gen_avx2_lshlv4di3.
3673 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3674 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3676 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3678 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3679 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3680 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3681 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3682 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3683 iterator. Use sseintprefix mode attribute.
3684 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3685 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3686 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3687 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3688 iterator. Use sseintprefix mode attribute.
3689 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3691 (*avx2_gatherdi<mode>): Ditto.
3692 (*avx2_gatherdi<mode>256): Ditto.
3693 (VI48_AVX2): Remove mode iterator.
3694 (gthrlastfp): Remove mode attribute.
3696 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3699 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3701 2011-10-23 Tom de Vries <tom@codesourcery.com>
3703 PR tree-optimization/50763
3704 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3706 (same_succ_flush_bbs): Use same_succ_flush_bb.
3707 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3708 release_last_vdef and delete_basic_block.
3709 (unlink_virtual_phi): New function.
3710 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3711 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3712 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3713 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3714 to limit replacement of uses. Propagate phi argument for phis with a
3716 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3717 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3718 vuse1_phi_args as argument to call to update_vuses. Call
3719 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3720 CDI_DOMINATORS info.
3721 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3722 call to free_dominance_info. Only call calculate_dominance_info once.
3724 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3726 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3728 PR tree-optimization/44683
3729 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3730 we can be sure that there are no signed zeros involved.
3732 2011-10-23 Jan Hubicka <jh@suse.cz>
3734 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3736 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3739 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3740 Remove (match_dup 0).
3741 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3742 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3743 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3744 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3745 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3746 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3748 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3750 PR tree-optimization/50819
3751 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3753 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3754 vect_analyze_data_ref_dependences.
3755 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3756 the last argument. Check load-after-store dependence for unknown
3757 dependencies in basic blocks.
3758 (vect_analyze_data_ref_dependences): Update call to
3759 vect_analyze_data_ref_dependences.
3760 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3761 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3762 (vect_slp_analyze_bb_1): Update call to
3763 vect_analyze_data_ref_dependences. Don't call
3764 vect_bb_vectorizable_with_dependencies.
3766 2011-10-22 David S. Miller <davem@davemloft.net>
3768 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3769 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3770 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3771 (sparc_secondary_reload): New function.
3773 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3774 (struct processor_costs): Move from here..
3775 * config/sparc/sparc.c (struct processor_costs): To here.
3776 (sparc_costs): Mark static.
3778 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3779 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3780 Get rid of declarations.
3782 2011-10-21 Paul Brook <paul@codesourcery.com>
3784 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3785 c6x_asm_init_sections): New functions.
3786 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3788 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3791 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3792 V4DImode and V8SImode for !TARGET_AVX2.
3794 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3797 * sched-deps.c (add_dependence): If not doing predication, promote
3798 REG_DEP_CONTROL to REG_DEP_ANTI.
3800 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3802 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3803 instead of X to avr_legitimize_reload_address.
3804 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3805 first argument's type from rtx to rtx*.
3806 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3807 Pass PX to push_reload instead of &X. Change log messages for
3810 2011-10-21 Roland Stigge <stigge@antcom.de>
3812 PR translation/47064
3813 * params.def: Fix typo "compilatoin" -> "compilation".
3815 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3816 Kirill Yukhin <kirill.yukhin@intel.com>
3819 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3820 if max_level allows that.
3822 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3824 * reg-notes.def (DEP_CONTROL): New.
3825 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3826 not doing speculation.
3827 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3828 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3829 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3830 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3831 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3832 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3833 (MUST_RECOMPUTE_SPEC_P): New macro.
3834 (real_insn_for_shadow): New function.
3835 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3836 toggle_cancelled_flags): New static functions.
3837 (schedule_insn): Relax an assert to only check for empty hard back
3838 dependencies. Skip cancelled dependencies. Call
3839 check_clobbered_conditions.
3840 (copy_insn_list): Remove function, renamed moved to lists.c.
3841 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3842 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3843 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3844 (estimate_insn_tick): Ignore cancelled dependencies.
3845 (haifa_speculate_insn): Move declaration.
3846 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3847 some asserts. Ensure predicated patterns are restored if necessary.
3848 Dump DEP_CONTROL flag.
3849 (haifa_change_pattern): Merge with sched_change_pattern.
3850 (sched_change_pattern): Remove function.
3851 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3852 uses changed to simply not test NON_FLUSH_JUMP_P.
3853 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3855 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3856 (reg_pending_control_uses, control_dependency_cache): New static
3858 (sched_get_reverse_condition_uncached): New function.
3859 (sd_find_dep_between): Remove pointless assert. Look in
3860 control_dependency_cache.
3861 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3862 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3863 and control_dependency_cache.
3864 (sd_unresolve_dep): Use dep_spec_p.
3865 (add_dependence): Now a wrapper around add_dependence_1, handling
3866 REG_DEP_CONTROL specially.
3867 (flush_pending_lists): Clear pending_jump_insns.
3868 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3869 (sched_analyze_2): Unconditionally add to pending memory flushes,
3870 keep previous behaviour but apply it to pending_jump_insns instead.
3871 (sched_analyze_insn): Defer adding jump reg dependencies using
3872 reg_pending_control_uses; add them to the control_uses list. Handle
3873 pending_jump_insns and control_uses when adding dependence lists.
3874 (deps_analyze_insn): Update INSN_COND_DEPS.
3875 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3876 last_pending_memory_flush.
3877 (init_deps): Initialize pending_jump_insns.
3878 (free_deps): Free control_uses.
3879 (remove_from_deps): Remove from pending_jump_insns.
3880 (init_deps_global): Allocate reg_pending_control_uses).
3881 (finish_deps_global): Free it.
3882 (add_dependence_1): Renamed from add_dependence. Handle
3884 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3885 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3886 * sched-int.h (struct deps_reg): Add control_uses.
3887 (struct deps_desc): Add pending_jump_insns.
3888 (struct _haifa_deps_insn_data): Add cond_deps.
3889 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3890 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3891 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3892 (DEP_CONTROL): New macro.
3893 (DEP_TYPES): Include it.
3894 (HARD_DEP): Adjust definition.
3895 (DEP_CANCELLED): New macro.
3896 (enum SCHED_FLAGS): Add DO_PREDICATION.
3897 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3898 * sched-rgn.c (concat_INSN_LIST): Remove function.
3899 (deps_join): Handle pending_jump_insns.
3900 (free_pending_lists): Likewise.
3901 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3904 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3907 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3908 (__tablejump__): Consistently use EIND for indirect jump/call.
3909 (__tablejump_elpm__): Ditto.
3911 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3913 * config/c6x/c6x.md (attr "op_pattern"): New.
3914 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3915 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3917 * config/c6x/c6x-mult.md: Regenerate.
3918 * config/c6x/c6x.c: Include "regrename.h".
3919 (unit_req_table): New typedef.
3920 (unit_reqs): Use it for the declaration.
3921 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3922 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3924 (count_unit_reqs): New arg reqs. All callers changed. Use
3925 get_unit_reqs, and don't merge here.
3926 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3927 using unit_req_factor.
3928 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3930 (c6x_reorg): Add reg notes problem, and call df_analyze.
3931 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3933 2011-10-21 Kai Tietz <ktietz@redhat.com>
3935 * fold-const.c (simple_operand_p_2): Handle integral
3936 casts from boolean-operands.
3938 2011-10-21 Jan Hubicka <jh@suse.cz>
3940 * cgraph.c (dump_cgraph_node): Dump alias flag.
3941 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3943 (get_alias_symbol): New function.
3944 (output_weakrefs): Output also weakrefs with no destinatoin.
3945 (lto_output_node): Output weakref alias flag when at function boundary.
3947 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3950 * config/arm/driver-arm.c (vendors): Make static.
3952 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3955 (ix86_emit_swsqrtsf): Force a into register.
3957 2011-10-20 Mike Stump <mikestump@comcast.net>
3959 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3960 after validate_change wipes it out.
3962 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3964 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3965 before using the shufb instruction.
3967 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3970 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3971 memory operand order.
3972 (bmi2_bzhi_<mode>3): Ditto.
3973 (bmi2_pdep_<mode>3): Ditto.
3974 (bmi2_pext_<mode>3): Ditto.
3976 2011-10-20 Richard Henderson <rth@redhat.com>
3978 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3979 * optabs.c (can_vec_perm_expr_p): Update to match.
3980 (expand_vec_perm_expr): Likewise.
3981 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3982 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3983 * doc/tm.texi.in: Likewise.
3985 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3988 * config/i386/i386.c (processor_target_table): Change Atom
3989 align_loops_max_skip to 15.
3991 2011-10-20 Richard Henderson <rth@redhat.com>
3993 * target.def (builtin_vec_perm): Remove.
3994 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3996 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3997 (IX86_BUILTIN_VEC_PERM_*): Remove.
3998 (bdesc_args): Remove vec_perm builtins
3999 (ix86_expand_builtin): Likewise.
4000 (ix86_expand_vec_perm_const_1): Rename from
4001 ix86_expand_vec_perm_builtin_1.
4002 (extract_vec_perm_cst): Merge into...
4003 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4004 ix86_vectorize_builtin_vec_perm_ok.
4005 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4007 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4008 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4010 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4011 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4013 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4016 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4017 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4018 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4019 implements vectorized single float division and vectorized sqrtf(x)
4020 with reciprocal sequence with additional Newton-Raphson step with
4023 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4025 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4026 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4027 it was done in ggc-page.c.
4030 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4031 documentation for -fdebug-cpp instead of @quotation/@end quotation
4032 that is not supported by contrib/texi2pod.pl.
4034 2011-10-19 Jan Hubicka <jh@suse.cz>
4036 * ipa-inline.c (inline_small_functions): Always update all calles after
4039 2011-10-19 Jan Hubicka <jh@suse.cz>
4042 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4043 effect on fibheap stability.
4045 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4047 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4049 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4052 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4055 2011-10-20 Richard Guenther <rguenther@suse.de>
4057 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4058 and rotates to the set of expensive operations.
4060 2011-10-19 David S. Miller <davem@davemloft.net>
4062 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4063 (sparc_emit_set_const32): Likewise.
4064 (sparc_emit_set_const64_longway): Likewise.
4065 (sparc_emit_set_const64): Likewise.
4066 (sparc_legitimize_pic_address): Likewise.
4067 (memory_ok_for_ldd): Likewise.
4069 2011-10-20 Dehao Chen <dehao@google.com>
4071 * profile.c (compute_branch_probabilities): Compute and dump the
4072 overlap between the static estimation and the instrumentation profile.
4073 (OVERLAP_BASE): New macro.
4074 (compute_frequency_overlap): New function
4076 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4078 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4079 d->op1 instead of d->op0 for the second vpshufb.
4080 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4081 (ix86_expand_vec_perm_const): If mask indicates two operands are
4082 needed, but both are the same and expanding them as d.op0 == d.op1
4083 failed, retry with d.op0 != d.op1.
4084 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4085 also for d.nelt == 32.
4088 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4091 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4093 * regrename.h: New file.
4094 * regrename.c: Include it. Also include "emit-rtl.h".
4095 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4096 DEF_VEC_ALLOC_P): Move to regrename.h.
4097 (do_replace): Remove declaration.
4098 (insn_rr): New variable.
4099 (cur_operand): New static variable.
4100 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4101 static. All callers changed.
4102 (record_operand_use): New static function.
4103 (scan_rtx_reg): Use it.
4104 (find_best_rename_reg): New function, broken out of rename_chains.
4105 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4106 (regrename_do_replace): ... do it here instead. Renamed from
4107 do_replace, and no longer static. All callers changed.
4108 (regrename_analyze): No longer static. New arg bb_mask.
4109 All callers changed. If bb_mask is nonzero, use it to limit the
4110 number of basic blocks we analyze. If we failed to analyze a block,
4111 clear insn operand data.
4112 (record_out_operands): New arg insn_info. Update cur_operand if it is
4114 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4115 record_out_operands, and update cur_operand here as well.
4116 (regrename_init, regrename_finish): New functions.
4117 (regrename_optimize): Use them.
4118 * Makefile.in (regrename.o): Adjust dependencies.
4120 2011-10-19 Tom de Vries <tom@codesourcery.com>
4122 PR tree-optimization/50769
4123 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4124 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4125 dummy argument .MEM to phi when increasing number of arguments of phi by
4126 redirecting edges to the block with phi.
4128 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * configure.ac: Save and restore CXXFLAGS around
4132 gcc_AC_CHECK_DECLS uses.
4133 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4134 * configure: Regenerate.
4135 * config.in: Regenerate.
4136 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4138 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4141 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4142 (variable_part): Replace offset with union.
4143 (enum onepart_enum, onepart_enum_t): New.
4144 (variable_def): Drop cur_loc_changed, add onepart.
4145 (value_chain_def, const_value_chain): Remove.
4146 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4147 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4148 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4149 (value_chain_pool, value_chains): Remove.
4150 (dropped_values): New.
4151 (struct parm_reg): Only if HAVE_window_save.
4152 (vt_stack_adjustments): Don't record register arguments.
4154 (dv_onepart_p): Return a onepart_enum_t.
4155 (onepart_pool): New.
4158 (variable_htab_free): Release onepart aux data. Reset flags.
4159 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4160 (unshare_variable): Use onepart field. Propagate onepart aux
4161 data or offset. Drop cur_loc_changed.
4162 (val_store): Cope with NULL insn. Rephrase dump output. Check
4163 for unsuitable locs. Add FIXME on using cselib locs.
4164 (val_reset): Remove FIXME of unfounded concerns.
4165 (val_resolve): Check for unsuitable locs. Add FIXME on using
4167 (variable_union): Use onepart field, adjust access to offset.
4169 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4170 (set_dv_changed): Clear NO_LOC_P when changed.
4171 (find_loc_in_1pdv): Use onepart field.
4172 (intersect_loc_chains): Likewise.
4173 (unsuitable_loc): New.
4174 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4175 (add_value_chain, add_value_chains): Remove.
4176 (add_cselib_value_chains, remove_value_chain): Likewise.
4177 (remove_value_chains, remove_cselib_value_chains): Likewise.
4178 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4179 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4180 (variable_merge_over_cur): Likewise. Adjust access to offset.
4181 Drop cur_loc_changed.
4182 (variable_merge_over_src): Use onepart field.
4183 (remove_duplicate_values): Likewise.
4184 (variable_post_merge_new_vals): Likewise.
4185 (find_mem_expr_in_1pdv): Likewise.
4186 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4188 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4189 (variable_different_p): Use onepart field. Move onepart test out
4191 (argument_reg_set): Drop.
4192 (add_uses, add_stores): Preserve but do not record in dynamic
4193 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4194 Avoid unsuitable address expressions.
4195 (EXPR_DEPTH): Unlimit.
4196 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4197 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4198 (dump_var): Adjust access to offset.
4199 (variable_from_dropped, recover_dropped_1paux): New.
4200 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4201 Preserve onepart aux in empty_var. Recover empty_var and onepart
4202 aux from dropped_values.
4203 (find_variable_location_part): Special-case onepart. Adjust
4205 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4206 access to offset. Initialize onepaux. Drop value chains.
4207 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4208 (VEC (variable, heap), VEC (rtx, stack)): Define.
4209 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4210 ignore_cur_loc. Add expanding, pending, depth.
4211 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4212 (loc_exp_dep_insert, loc_exp_dep_set): New.
4213 (notify_dependents_of_resolved_value): New.
4214 (update_depth, vt_expand_var_loc_chain): New.
4215 (vt_expand_loc_callback): Revamped.
4216 (resolve_expansions_pending_recursion): New.
4217 (INIT_ELCD, FINI_ELCD): New.
4218 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4219 parameter, adjust all callers.
4220 (vt_expand_loc_dummy): Drop.
4221 (vt_expand_1pvar): New.
4222 (emit_note_insn_var_location): Operate on non-debug decls only.
4223 Revamp multi-part cur_loc recomputation and one-part expansion.
4224 Drop cur_loc_changed. Adjust access to offset.
4225 (VEC (variable, heap)): Drop.
4226 (changed_variables_stack, changed_values_stack): Drop.
4227 (check_changed_vars_0, check_changed_vars_1): Remove.
4228 (check_changed_vars_2, check_changed_vars_3): Remove.
4229 (values_to_stack, remove_value_from_changed_variables): New.
4230 (notify_dependents_of_changed_value, process_changed_values): New.
4231 (emit_notes_for_changes): Revamp onepart updates.
4232 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4233 and value chains. Propagate onepaux. Recover empty_var and onepaux
4234 from dropped_values.
4235 (emit_notes_for_differences_2): Drop value chains.
4236 (emit_notes_in_bb): Adjust.
4237 (vt_emit_notes): Drop value chains, changed_variables_stack.
4238 Initialize and release dropped_values.
4239 (create_entry_value): Revamp.
4240 (vt_add_function_parameter): Use new interface.
4241 (note_register_arguments): Remove.
4242 (vt_initialize): Drop value chains and register arguments.
4243 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4244 if HAVE_window_save.
4245 * rtl.h: Document various pass-local uses of RTL flags.
4246 * tree.h (DECL_RTL_KNOWN_SET): New.
4247 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4248 description and default.
4250 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4253 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4254 (adjust_len): Ditto.
4255 (addhi3): Don't pipe through short; use gen_int_mode instead.
4256 Prior to reload, expand to gen_addhi3_clobber.
4257 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4258 out_plus_noclobber in cc and adjust_len attribute.
4259 (addhi3_clobber): 2 new RTL peepholes.
4260 (addhi3_clobber): New insn.
4261 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4262 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4263 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4264 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4265 Set cc0 to set_zn for adiw on 16-bit values.
4266 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4267 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4269 2011-10-19 Richard Guenther <rguenther@suse.de>
4272 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4273 the condition is properly gimple before using it.
4274 * tree-eh (stmt_could_throw_1_p): Properly extract the
4275 operation type from comparisons.
4277 2011-10-19 Roland Stigge <stigge@antcom.de>
4279 PR translation/48638
4280 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4282 2011-10-19 Roland Stigge <stigge@antcom.de>
4284 PR translation/49517
4285 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4287 2011-10-19 Richard Guenther <rguenther@suse.de>
4290 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4292 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4294 PR rtl-optimization/50340
4295 * sel-sched-ir.c (update_target_availability): LHS register
4296 availability is not known if the unavailable LHS of the other
4297 expression is a different register.
4299 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4302 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4303 floating-point comparisons.
4305 2011-10-19 Jan Hubicka <jh@suse.cz>
4307 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4308 destination declared.
4309 (output_weakrefs): New function.
4310 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4312 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4314 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4315 second argument instead of mode.
4317 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4319 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4320 mode SUBREG of operands[0] as target.
4321 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4322 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4323 (expand_vec_perm_1): Handle identity and some broadcast
4325 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4326 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4327 For d->testing_p return true earlier to avoid creating more GC
4329 (expand_vec_perm_vpermq_perm_1): New function.
4330 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4331 earlier to avoid creating more GC garbage. Fix handling of
4332 V16HImode. Avoid some SUBREGs in SET_DEST.
4333 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4335 (expand_vec_perm_vpshufb4_vpermq2): New function.
4336 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4337 and expand_vec_perm_vpshufb4_vpermq2.
4339 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4341 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4344 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4346 PR tree-optimization/50717
4347 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4348 parameter. Calculate 'type' from stmt.
4349 (convert_mult_to_widen): Update call the is_widening_mult_p.
4350 (convert_plusminus_to_widen): Likewise.
4352 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4354 * config/spu/spu.c (struct machine_function): New data structure.
4355 (spu_init_machine_status): New function.
4356 (spu_option_override): Install it.
4357 (get_pic_reg): Set and use cfun->machine->pic_reg.
4358 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4359 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4360 checking crtl->uses_pic_offset_table.
4361 (spu_expand_prologue): Likewise.
4363 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4365 PR tree-optimization/50735
4366 * function.c (gimplify_parameters): Use create_tmp_var instead of
4367 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4368 or vector type, set DECL_GIMPLE_REG_P.
4370 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4372 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4373 * config/arm/arm.opt: Add 'native' processor_type and
4374 arm_arch enum values.
4375 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4376 (EXTRA_SPEC_FUNCTIONS): New define.
4377 (MCPU_MTUNE_NATIVE_SPECS): New define.
4378 (DRIVER_SELF_SPECS): New define.
4379 * config/arm/driver-arm.c: New file.
4380 * config/arm/x-arm: New file.
4381 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4382 -mtune=native and -march=native.
4384 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4386 PR rtl-optimization/50205
4387 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4388 p->x is a register. Forbid substitution when the same register is
4389 found in a different mode.
4390 (count_occurrences_equiv): Assert that 'what' is a register.
4392 2011-10-18 Richard Guenther <rguenther@suse.de>
4394 PR tree-optimization/50767
4395 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4398 2011-10-18 Julian Brown <julian@codesourcery.com>
4400 * config/arm/arm.c (arm_block_move_unaligned_straight)
4401 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4402 (arm_movmemqi_unaligned): New.
4403 (arm_gen_movmemqi): Support unaligned block copies.
4405 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4407 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4408 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4409 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4410 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4411 (op_code_prio): Likewise.
4412 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4413 * optabs.c (optab_for_tree_code): Handle
4414 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4415 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4416 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4417 * genopinit.c (optabs): Initialize the new optabs.
4418 * expr.c (expand_expr_real_2): Handle
4419 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4420 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4421 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4422 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4423 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4424 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4425 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4426 vect_recog_widen_shift_pattern.
4427 (vect_handle_widen_mult_by_const): Rename...
4428 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4429 Add a new argument, update documentation.
4430 (vect_recog_widen_mult_pattern): Assume that only second
4431 operand can be constant. Update call to
4432 vect_handle_widen_op_by_const.
4433 (vect_recog_over_widening_pattern): Fix typo.
4434 (vect_recog_widen_shift_pattern): New.
4435 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4437 (supportable_widening_operation): Likewise.
4438 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4439 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4440 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4441 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4442 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4443 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4445 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4447 * config/arm/iterators.md (V_innermode): New.
4448 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4451 2011-10-18 Richard Guenther <rguenther@suse.de>
4453 * tree-ssa-alias.h (struct pt_solution): Remove
4454 vars_contains_restrict member.
4455 (pt_solutions_same_restrict_base): Remove.
4456 (pt_solution_set): Adjust.
4457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4458 vars_contains_restrict handling.
4459 (dump_points_to_solution): Likewise.
4460 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4461 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4463 (new_var_info): Do not initialize it.
4464 (ipa_escaped_pt): Adjust.
4465 (make_constraint_from_restrict): Make the tag global.
4466 (make_constraint_from_global_restrict): New function.
4467 (make_constraint_from_heapvar): Remove.
4468 (create_variable_info_for): Do not make restrict vars point
4470 (intra_create_variable_infos): Likewise.
4471 (find_what_var_points_to): Remove vars_contains_restrict handling.
4472 (pt_solution_set): Adjust.
4473 (pt_solution_ior_into): Likewise.
4474 (pt_solutions_same_restrict_base): Remove.
4475 (compute_points_to_sets): Do not test is_restrict_var.
4476 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4477 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4479 2011-10-18 Tom de Vries <tom@codesourcery.com>
4481 PR tree-optimization/50672
4482 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4484 (mark_virtual_phi_result_for_renaming): Use
4485 mark_virtual_operand_for_renaming.
4486 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4487 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4488 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4489 deleted basic block.
4490 (tail_merge_optimize): Add argument to call to purge_bbs.
4492 2011-10-18 Richard Guenther <rguenther@suse.de>
4495 * expr.c (get_object_or_type_alignment): New function.
4496 (expand_assignment): Use it.
4497 (expand_expr_real_1): Likewise.
4499 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4502 * input.c (dump_line_table_statistics): Use long, not size_t.
4504 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4506 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4508 2011-10-17 Simon Baldwin <simonb@google.com>
4509 Ian Lance Taylor <iant@google.com>
4511 * configure.ac: Add --with-native-system-header-dir. Set and
4512 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4513 when setting target_header_dir.
4514 * config.gcc: Always set native_system_header_dir.
4515 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4516 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4518 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4519 native_system_header_dir.
4520 (spu-*-elf*): Set native_system_header_dir.
4521 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4522 @NATIVE_SYSTEM_HEADER_DIR@.
4523 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4524 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4525 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4526 STANDARD_INCLUDE_COMPONENT.
4527 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4528 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4529 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4530 STANDARD_INCLUDE_COMPONENT.
4531 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4532 * config/i386/t-mingw-w32: Likewise.
4533 * config/i386/t-mingw-w64: Likewise.
4534 * config/spu/t-spu-elf: Likewise.
4535 * config/i386/t-djgpp: Remove.
4536 * config/t-gnu: Remove.
4537 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4538 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4539 STANDARD_INCLUDE_COMPONENT.
4540 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4541 * config/spu/spu-elf.h: Likewise.
4542 * config/vms/xm-vms.h: Likewise.
4543 * config/gnu.h: Likewise.
4544 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4545 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4546 NATIVE_SYSTME_HEADER_COMPONENT.
4547 * doc/install.texi (Configuration): Document
4548 --with-native-system-header-dir. Mention it in the documentation
4549 for --with-sysroot and --with-build-sysroot.
4550 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4551 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4552 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4553 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4554 * doc/fragments.texi (Target Fragment): Don't document
4555 NATIVE_SYSTEM_HEADER_DIR.
4556 * configure, doc/tm.texi: Rebuild.
4558 2011-10-17 Richard Henderson <rth@redhat.com>
4560 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4563 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4565 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4566 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4568 2011-10-17 David S. Miller <davem@davemloft.net>
4570 * config/sparc/sparc-modes.def: Add single entry vector modes for
4572 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4574 (mov<V32:mode>): Revert back to plain SFmode pattern.
4575 (*movsf_insn): Likewise.
4576 (mov<V64:mode>): Revert back to plain DFmode pattern.
4577 (*movdf_insn_sp32): Likewise.
4578 (*movdf_insn_sp32_v9): Likewise.
4579 (*movdf_insn_sp64): Likewise.
4580 (V64 mode splitters) Likewise.
4581 (addsi3): Remove VIS alternatives.
4583 (and<V64I:mode>3): Revert to DImode only pattern.
4584 (and<V64I:mode>3_sp32): Likewise.
4585 (*and<V64I:mode>3_sp64): Likewise.
4586 (and<V32I:mode>3): Likewise.
4587 (*and_not_<V64I:mode>_sp32): Likewise.
4588 (*and_not_<V64I:mode>_sp64): Likewise.
4589 (*and_not_<V32I:mode>): Likewise.
4590 (ior<V64I:mode>3): Likewise.
4591 (*ior<V64I:mode>3_sp32): Likewise.
4592 (*ior<V64I:mode>3_sp64): Likewise.
4593 (ior<V32I:mode>3): Likewise.
4594 (*or_not_<V64I:mode>_sp32): Likewise.
4595 (*or_not_<V64I:mode>_sp64): Likewise.
4596 (*or_not_<V32I:mode>): Likewise.
4597 (xor<V64I:mode>3): Likewise.
4598 (*xor<V64I:mode>3_sp32): Likewise.
4599 (*xor<V64I:mode>3_sp64): Likewise.
4600 (xor<V32I:mode>3): Likewise.
4601 (V64I mode splitters): Likewise.
4602 (*xor_not_<V64I:mode>_sp32): Likewise.
4603 (*xor_not_<V64I:mode>_sp64): Likewise.
4604 (*xor_not_<V32I:mode>): Likewise.
4605 (one_cmpl<V64I:mode>2): Likewise.
4606 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4607 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4608 (one_cmpl<V32I:mode>2): Likewise.
4609 (VM32, VM64, VMALL): New mode iterators.
4610 (vbits, vconstr, vfptype): New mode attributes.
4611 (mov<VMALL:mode>): New expander.
4612 (*mov<VM32:mode>_insn): New insn.
4613 (*mov<VM64:mode>_insn_sp64): New insn.
4614 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4615 specifically for the register to memory case.
4616 (vec_init<mode>): New expander.
4617 (VADDSUB): New mode iterator.
4618 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4620 (<plusminus_insn><mode>3): New consolidated pattern.
4621 (VL): New mode iterator for logical operations.
4622 (vlsuf): New more attribute.
4623 (vlop): New code iterator.
4624 (vlinsn, vlninsn): New code attributes.
4625 (<code><mode>3): New insn to non-negated vector logical ops.
4626 (*not_<code><mode>3): Likewise for negated variants.
4627 (*nand<mode>_vis): New insn.
4628 (vlnotop): New code iterator.
4629 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4630 (one_cmpl<mode>2): New insn.
4631 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4632 (bshuffle<VM64:mode>_vis): Likewise.
4633 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4634 (fp<plusminus_insn>64_vis): Use V1DI mode.
4635 (VASS mode iterator): Use V1SI not SI mode.
4636 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4637 single-entry vector mode changes.
4638 (sparc_expand_builtin): Likewise.
4639 (sparc_expand_vector_init): New function.
4640 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4642 2011-10-17 Kai Tietz <ktietz@redhat.com>
4644 * fold-const.c (simple_operand_p_2): New function.
4645 (fold_truthop): Rename to
4646 (fold_truth_andor_1): function name.
4647 Additionally remove branching creation for logical and/or.
4648 (fold_truth_andor): Handle branching creation for logical and/or here.
4650 2011-10-17 Andi Kleen <ak@linux.intel.com>
4652 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4654 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4656 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4657 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4658 (adjust_len): Add alternative "call".
4659 (isa, enabled): New insn attributes.
4660 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4662 (*sbrx_branch<mode>): Ditto.
4663 (*sbrx_and_branch<mode>): Ditto.
4664 (*sbix_branch): Ditto.
4665 (*sbix_branch_bit7): Ditto.
4666 (*sbix_branch_tmp): Ditto.
4667 (*sbix_branch_tmp_bit7): Ditto.
4669 (negsi2): Use attribute "isa" instead of assembler dialect.
4670 (extendhisi2): Ditto.
4671 (call_insn, call_value_insn): Set adjust_len attribute.
4672 (indirect_jump): Indent to coding rules.
4673 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4674 (epilogue_restores): Ditto. Fix setting of SP as described in the
4676 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4677 and *indirect_jump_avr6.
4678 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4679 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4680 (*tablejump_rjmp, *tablejump_lib): Remove.
4681 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4683 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4686 * doc/invoke.texi ([Wnonnull]): Update.
4688 2011-10-17 Richard Henderson <rth@redhat.com>
4691 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4693 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4695 * configure.ac: Display `yes' if the SystemTap header has been found.
4696 * configure: Regenerate.
4698 2011-10-08 Andi Kleen <ak@linux.intel.com>
4701 * config.in, configure: Regenerate.
4702 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4703 * ggc-page.c (USING_MADVISE): Add.
4704 (page_entry): Add discarded field.
4705 (alloc_page): Check for discarded pages.
4706 (release_pages): Add USING_MADVISE branch.
4708 2011-10-17 Richard Guenther <rguenther@suse.de>
4710 PR tree-optimization/50729
4711 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4712 (simplify_conversion_using_ranges): Properly test the
4713 intermediate result.
4715 2011-10-15 Tom Tromey <tromey@redhat.com>
4716 Dodji Seketeli <dodji@redhat.com>
4718 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4719 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4720 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4721 function. Factorized from ggc_internal_alloc_stat.
4722 (ggc_round_alloc_size): New public function. Uses
4723 ggc_alloced_size_order_for_request.
4724 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4725 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4726 from ggc_internal_alloc_zone_stat.
4727 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4728 * toplev.c (general_init): Initialize
4729 line_table->alloced_size_for_request.
4731 2011-10-15 Tom Tromey <tromey@redhat.com>
4732 Dodji Seketeli <dodji@redhat.com>
4734 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4735 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4737 (dump_line_table_statistics): Define new function.
4738 * input.h (dump_line_table_statistics): Declare new function.
4739 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4741 2011-10-15 Tom Tromey <tromey@redhat.com>
4742 Dodji Seketeli <dodji@redhat.com>
4744 * doc/cppopts.texi: Document -fdebug-cpp.
4745 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4747 2011-10-15 Tom Tromey <tromey@redhat.com>
4748 Dodji Seketeli <dodji@redhat.com>
4750 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4752 * diagnostic.c (diagnostic_report_current_module): Add a location
4753 parameter to the function definition. Use it instead of
4754 input_location. Resolve the virtual location rather than just
4755 looking up its map and risking to touch a resulting macro map.
4756 (default_diagnostic_starter): Pass the relevant diagnostic
4757 location to diagnostic_report_current_module.
4758 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4759 (virt_loc_aware_diagnostic_finalizer): Likewise.
4760 (diagnostic_report_current_function): Pass the
4761 relevant location to diagnostic_report_current_module.
4762 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4764 * toplev.c (general_init): By default, use the new
4765 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4766 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4768 2011-10-15 Tom Tromey <tromey@redhat.com>
4769 Dodji Seketeli <dodji@redhat.com>
4771 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4772 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4773 preprocessor related options.
4775 2011-10-15 Tom Tromey <tromey@redhat>
4776 Dodji Seketeli <dodji@redhat.com>
4778 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4779 (LOCATION_COLUMN): New accessor
4780 (in_system_header_at): Use linemap_location_in_system_header_p.
4781 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4782 touching the internals of struct line_map. Use the public API instead.
4783 (diagnostic_report_diagnostic): Don't use relational operator '<'
4784 on virtual locations. Use linemap_location_before_p instead.
4785 * input.c (expand_location): Adjust to expand to the tokens'
4786 spelling location when macro location tracking is on.
4789 2011-10-08 Andi Kleen <ak@linux.intel.com>
4791 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4793 2011-10-13 Andi Kleen <ak@linux.intel.com>
4795 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4797 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4799 PR tree-optimization/50727
4800 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4801 DEF_STMT to the list of statements to be replaced by the
4804 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4806 PR rtl-optimization/50615
4807 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4809 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4811 PR tree-optimization/50596
4812 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4813 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4814 vect_recog_bool_pattern.
4815 (check_bool_pattern, adjust_bool_pattern_cast,
4816 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4818 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4820 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4821 treat the first load of the node as the first element in its
4823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4824 necessary and possible.
4825 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4826 in basic blocks. Keep all the loads for further permutation check.
4827 Use the new argument to determine if there is a permutation. Update
4828 the recursive calls.
4829 (vect_supported_load_permutation_p): Allow subchains of interleaving
4830 chains in basic block vectorization.
4831 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4832 Check load permutation based on the new parameter.
4833 (vect_schedule_slp_instance): Don't start from the first element in
4834 interleaving chain unless the loads are permuted.
4836 2011-10-15 Jan Hubicka <jh@suse.cz>
4840 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4841 after function body.
4843 2011-10-15 Richard Henderson <rth@redhat.com>
4845 * tree-vect-slp.c: Include langhooks.h.
4846 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4847 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4848 mask creation for VEC_PERM_EXPR.
4849 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4851 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4852 * Makefile.in (tree-vect-slp.o): Update dependency.
4853 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4855 2011-10-15 Alan Modra <amodra@gmail.com>
4858 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4859 HAVE_simple_return test.
4861 2011-10-15 Alan Modra <amodra@gmail.com>
4863 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4864 doing so is likely to kill a shrink-wrapping opportunity.
4866 PR rtl-optimization/49941
4867 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4869 * rtl.h (set_return_jump_label): Declare.
4870 * function.c (set_return_jump_label): New function, extracted..
4871 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4872 another instance to set return jump_label.
4873 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4874 * reorg.c (find_end_label): Likewise.
4876 2011-10-14 David S. Miller <davem@davemloft.net>
4878 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4879 with a more complete cpp test.
4880 * config/sparc/linux64.h: Likewise.
4881 * config/sparc/linux.h: Likewise.
4882 * config/sparc/sparc.opt (sparc_debug): New target variable.
4883 (mdebug): New target option.
4884 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4885 TARGET_DEBUG_OPTIONS): New defines.
4886 * config/sparc/sparc.c (debug_target_flag_bits,
4887 debug_target_flags): New functions.
4888 (sparc_option_override): Add name strings back to cpu_table[].
4889 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4890 out the target flags before and after override processing as well
4891 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4894 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4897 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4898 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4899 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4900 and instruction commutative.
4901 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4902 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4903 tstsi_t_zero_extract_subreg_xor_little,
4904 tstsi_t_zero_extract_subreg_xor_big): New insns.
4905 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4907 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4909 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4912 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4913 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4915 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4917 * invoke.texi (AVR Options): Avoid \leq{}.
4919 2011-10-14 Kai Tietz <ktietz@redhat.com>
4921 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4922 transformation the operands have compatible types.
4924 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4926 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4927 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4928 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4929 mode iterator and any_extend code iterator.
4930 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4931 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4932 also for TARGET_SSE4_1 using pmuldq insn.
4933 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4934 (sse2_sse4_1): New code attr.
4935 (udot_prodv4si): Macroize using any_extend code iterator.
4936 (<s>dot_prodv8si): New expander.
4938 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4940 * config/i386/i386.c (atom_cost): Changed cost for loading
4941 QImode using movzbl.
4943 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4945 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4946 change on October 11th, 2011.
4948 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4950 * config/i386/sse.md (vec_interleave_high<mode>,
4951 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4952 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4953 (ix86_expand_vec_perm_builtin_1): Call it.
4955 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4957 Fix thinko from r179765
4958 * config/avr/avr.c (avr_option_override): Don't override
4959 flag_omit_frame_pointer if not actually needed.
4961 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4964 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4966 * config/avr/avr.opt (-mstrict-X): New option.
4967 (avr_strict_X): New variable reflecting -mstrict-X.
4968 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4969 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4970 (avr_legitimate_address_p): Pass outer_code to
4971 avr_reg_ok_for_addr_p and use that function in case PLUS.
4972 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4973 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4974 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4976 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4978 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4981 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4982 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4983 Use <sseinsnmode> instead of TI in mode attr.
4985 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4987 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4988 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4989 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4990 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4992 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4994 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4995 (arm_output_strex): Support strexd.
4996 (arm_output_it): New helper to output it in Thumb2 mode only.
4997 (arm_output_sync_loop): Support DI mode. Change comment to
4998 not support const_int.
4999 (arm_expand_sync): Support DI mode.
5000 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5002 * config/arm/iterators.md (NARROW): move from sync.md.
5003 (QHSD): New iterator for all current ARM integer modes.
5004 (SIDI): New iterator for SI and DI modes only.
5005 * config/arm/sync.md (sync_predtab): New mode_attr.
5006 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5007 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5008 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5009 (sync_nandsi): Fold into sync_nand<mode>.
5010 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5011 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5012 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5013 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5014 (sync_compare_and_swap<mode>): Support SI & DI.
5015 (sync_lock_test_and_set<mode>): Likewise.
5016 (sync_<sync_optab><mode>): Likewise.
5017 (sync_nand<mode>): Likewise.
5018 (sync_new_<sync_optab><mode>): Likewise.
5019 (sync_new_nand<mode>): Likewise.
5020 (sync_old_<sync_optab><mode>): Likewise.
5021 (sync_old_nand<mode>): Likewise.
5022 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5023 (arm_sync_lock_test_and_setsi): Likewise.
5024 (arm_sync_new_<sync_optab>si): Likewise.
5025 (arm_sync_new_nandsi): Likewise.
5026 (arm_sync_old_<sync_optab>si): Likewise.
5027 (arm_sync_old_nandsi): Likewise.
5028 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5029 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5030 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5031 (arm_sync_new_nand<mode> NARROW): Likewise.
5032 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5033 (arm_sync_old_nand<mode> NARROW): Likewise.
5035 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5038 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5040 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5042 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5044 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5046 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5048 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5050 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5051 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5053 2011-10-14 Richard Guenther <rguenther@suse.de>
5055 PR tree-optimization/50723
5056 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5058 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5060 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5063 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5066 * doc/invoke.texi ([Wformat-zero-length]): Update.
5068 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5071 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5072 build for powerpc targets. (darwin_patch_builtins): Only build for
5075 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5077 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5078 (avx_cvtdq2pd256_2): ... this.
5079 (sseunpackfltmode): New mode attr.
5080 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5081 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5082 using VI2_AVX2 iterator.
5083 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5085 2011-10-13 David S. Miller <davem@davemloft.net>
5087 * config/sparc/sparc.md (plusminus): New code iterator.
5088 (plusminus_insn): New code attr.
5089 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5090 using plusminus and plusminus_insn.
5091 (fpadd64_vis, fpsub64_vis): Likewise.
5093 2011-10-13 Richard Henderson <rth@redhat.com>
5095 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5096 * genopinit.c (optabs): Add vec_perm_const.
5097 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5098 Reject non-vector modes. Allow fallback to byte permutation.
5099 (expand_vec_perm_expr_1): Split out from ...
5100 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5101 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5102 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5104 2011-10-13 Richard Henderson <rth@redhat.com>
5106 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5108 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5110 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5111 * config/i386/i386-protos.h: Update.
5112 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5113 (vec_perm_const<VEC_PERM_CONST>): New expander.
5115 * optabs.c (expand_vector_broadcast): New.
5116 (expand_binop): Expand scalar shifts of vectors to vector shifts
5117 of vectors, if the former isn't supported.
5118 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5119 here; always simplify to scalar shift of vector if possible.
5121 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5122 test for vector splat.
5124 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5126 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5128 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5129 Richard Guenther <rguenther@suse.de>
5131 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5132 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5134 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5136 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5137 * config/i386/i386.c (ix86_build_const_vector): Handle
5138 also V32QI, V16QI, V16HI and V8HI modes.
5139 (emit_reduc_half): New function.
5140 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5141 Use emit_reduc_half helper function.
5143 2011-10-13 Lawrence Crowl <crowl@google.com>
5144 Diego Novillo <dnovillo@google.com>
5146 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5147 (input_function): ... here.
5148 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5149 (output_function): ... here.
5151 2011-10-13 Gabriel Charette <gchare@google.com>
5152 Diego Novillo <dnovillo@google.com>
5154 * streamer-hooks.h (struct streamer_hooks): Add hooks
5155 input_location and output_location.
5156 * lto-streamer-in.c (lto_input_location): Use
5157 streamer_hooks.input_location, if set.
5158 * lto-streamer-out.c (lto_output_location): Use
5159 streamer_hooks.output_location, if set.
5161 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5163 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5164 * config/sparc/sparc.opt (mfix-at697f): New option.
5165 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5166 (sparc_reorg): New function.
5168 2011-10-13 Richard Guenther <rguenther@suse.de>
5170 PR tree-optimization/50712
5171 * ipa-split.c (split_function): Always re-gimplify parameters
5172 when they are not gimple vals before passing them. Properly
5173 check for type compatibility.
5175 2011-10-13 Tom de Vries <tom@codesourcery.com>
5177 * function.c (gimplify_parameters): Set number of arguments of call to
5178 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5180 2011-10-13 Tom de Vries <tom@codesourcery.com>
5182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5183 for static const strings.
5184 * varasm.c (build_constant_desc): Generate the memory location of the
5185 constant using gen_const_mem.
5187 2011-10-13 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/50698
5190 * tree-data-ref.c (split_constant_offset_1): Also process
5193 2011-10-12 David S. Miller <davem@davemloft.net>
5195 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5196 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5198 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5200 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5201 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5202 Reimplement as unspecs and remove inaccurate comments.
5203 (vis3_shift_patname): New code attr.
5204 (<vis3_shift_insn><vbits>_vis): Rename to
5205 "v<vis3_shift_patname><mode>3".
5206 (vis3_addsub_ss_patname): New code attr.
5207 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5208 "<vis3_addsub_ss_patname><mode>3".
5209 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5210 accommodate pattern name changes.
5212 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5213 to zero when assembler lacks support for such instructions.
5214 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5215 and MASK_FMAF in defaults when assembler lacks necessary support.
5217 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5219 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5220 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5221 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5222 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5223 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5225 * config/i386/sse.md (vec_avx2): New mode_attr.
5226 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5227 (mul<mode>3): ... this.
5229 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5230 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5231 V16QImode and V32QImode for TARGET_AVX2.
5232 (MAX_VECT_LEN): Increase to 32.
5233 (expand_vec_perm_blend): Add support for 32-byte integer
5234 vectors with TARGET_AVX2.
5235 (valid_perm_using_mode_p): New function.
5236 (expand_vec_perm_pshufb): Add support for 32-byte integer
5237 vectors with TARGET_AVX2.
5238 (expand_vec_perm_vpshufb2_vpermq): New function.
5239 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5240 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5242 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5243 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5244 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5245 32-byte integer vector modes.
5246 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5247 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5248 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5250 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5251 match_dup, instead add 4 new operands and require they have
5252 right cross-lane values.
5253 (avx2_permv4di): Change into define_expand.
5254 (avx2_permv4di_1): New instruction.
5255 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5256 for "xm" constrained operand.
5257 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5259 * config/i386/sse.md (avx2_gathersi<mode>,
5260 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5261 match_scratch, change memory_operand to register_operand,
5262 add (mem:BLK (scratch)) use.
5263 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5264 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5265 add earlyclobber to the output operand and match_scratch,
5266 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5267 Use %p6 instead of %c6 in the pattern.
5268 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5269 operand 2 being a Pmode register_operand instead of memory_operand.
5271 2011-10-12 Kai Tietz <ktietz@redhat.com>
5273 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5275 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5277 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5279 2011-10-12 Richard Guenther <rguenther@suse.de>
5281 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5282 of the first store we visit in a basic-block.
5283 (get_continuation_for_phi): Search for a candidate VUSE that
5284 might dominates all others. Do pairwise disambiguation against
5287 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5289 PR tree-optimization/50189
5290 * tree-vrp.c (extract_range_from_assert): Use the type of
5291 the variable, not the limit.
5293 2011-10-12 Richard Guenther <rguenther@suse.de>
5295 PR tree-optimization/50700
5296 * tree-object-size.c (addr_object_size): Simplify and treat
5297 MEM_REF bases consistently.
5299 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5301 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5302 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5303 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5305 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5308 * convert.c (convert_to_integer): Do not narrow operands of
5309 pointer subtraction.
5311 2011-10-12 Nick Clifton <nickc@redhat.com>
5313 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5314 emit a .eabi_attribute assembler directive, possibly with a
5316 * config/arm/arm.c (arm_file_start): Use the new macro.
5317 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5319 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5322 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5323 (*call_insn): Rename to call_insn.
5324 (*call_value_insn): Rename to call_value_insn.
5325 * config/avr/avr.c (avr_2word_insn_p): New static function.
5326 (jump_over_one_insn_p): Use it.
5328 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5330 * expr.h (copy_blkmode_to_reg): Declare.
5331 * expr.c (copy_blkmode_to_reg): New function.
5332 (expand_assignment): Don't expand register RESULT_DECLs before
5333 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5334 RESULT_DECL register.
5335 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5336 * stmt.c (expand_return): Move BLKmode-to-register code into
5337 copy_blkmode_to_reg.
5339 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5342 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5343 (mov<F:mode>cc): Likewise.
5345 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5347 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5349 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5351 * tree.h (built_in_decls): Delete old interface with two parallel
5352 arrays to hold standard builtin declarations, and replace it with
5353 a function based interface that can support creating builtins on
5354 the fly in the future. Change all uses, and poison the old
5355 names. Make sure 0 is not a legitimate builtin index.
5356 (implicit_built_in_decls): Ditto.
5357 (built_in_info): Ditto.
5358 (BUILTIN_VALID_P): Ditto.
5359 (builtin_decl_explicit): Ditto.
5360 (builtin_decl_implicit): Ditto.
5361 (set_builtin_decl): Ditto.
5362 (set_builtin_decl_implicit_p): Ditto.
5363 (builtin_decl_explicit_p): Ditto.
5364 (builtin_decl_implicit_p): Ditto.
5365 * tree-complex.c (expand_complex_libcall): Ditto.
5366 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5367 * tree-ssa-strlen.c (get_string_length): Ditto.
5368 (handle_builtin_strcpy): Ditto.
5369 (handle_builtin_strcat): Ditto.
5370 * tree.c (iterative_hash_expr): Ditto.
5371 (local_define_builtin): Ditto.
5372 (build_common_builtin_nodes): Ditto.
5373 * builtins.c (built_in_decls): Ditto.
5374 (implicit_built_in_decls): Ditto.
5375 (built_in_info): Ditto
5376 (expand_builtin_classify_type): Ditto.
5377 (mathfn_built_in_1): Ditto.
5378 (expand_builtin_cexpi): Ditto.
5379 (expand_builtin_mempcpy_args): Ditto.
5380 (expand_builtin_stpcpy): Ditto.
5381 (gimplify_va_arg_expr): Ditto.
5382 (expand_builtin_sync_operation): Ditto.
5383 (build_builtin_expect_predicate): Ditto.
5384 (fold_builtin_memory_op): Ditto.
5385 (fold_builtin_strcpy): Ditto.
5386 (fold_builtin_stpcpy): Ditto.
5387 (fold_builtin_strncpy): Ditto.
5388 (fold_builtin_interclass_mathfn): Ditto.
5389 (fold_builtin_classify): Ditto.
5390 (fold_builtin_2): Ditto.
5391 (fold_builtin_strstr): Ditto.
5392 (fold_builtin_strrchr): Ditto.
5393 (fold_builtin_strpbrk): Ditto.
5394 (fold_builtin_strcat): Ditto.
5395 (fold_builtin_strncat): Ditto.
5396 (fold_builtin_strcspn): Ditto.
5397 (fold_builtin_fputs): Ditto.
5398 (fold_builtin_sprintf): Ditto.
5399 (fold_builtin_snprintf): Ditto.
5400 (expand_builtin_memory_chk): Ditto.
5401 (fold_builtin_memory_chk): Ditto.
5402 (fold_builtin_stxcpy_chk): Ditto.
5403 (fold_builtin_strncpy_chk): Ditto.
5404 (fold_builtin_strcat_chk): Ditto.
5405 (fold_builtin_strncat_chk): Ditto.
5406 (fold_builtin_sprintf_chk_1): Ditto.
5407 (fold_builtin_snprintf_chk_1): Ditto.
5408 (fold_builtin_printf): Ditto.
5409 (fold_builtin_fprintf): Ditto.
5410 (fold_call_stmt): Ditto.
5411 (set_builtin_user_assembler_name): Ditto.
5412 * tree-emutls.c (emutls_common_1): Ditto.
5413 * omp-low.c (scan_omp): Ditto.
5414 (lower_rec_input_clauses): Ditto.
5415 (lower_reduction_clauses): Ditto.
5416 (expand_parallel_call): Ditto.
5417 (expand_task_call): Ditto.
5418 (maybe_catch_exception): Ditto.
5419 (optimize_omp_library_calls): Ditto.
5420 (expand_omp_for_generic): Ditto.
5421 (expand_omp_for_static_nochunk): Ditto.
5422 (expand_omp_for_static_chunk): Ditto.
5423 (expand_omp_sections): Ditto.
5424 (expand_omp_atomic_fetch_op): Ditto.
5425 (expand_omp_atomic_pipeline): Ditto.
5426 (expand_omp_atomic_mutex): Ditto.
5427 (lower_omp_single_simple): Ditto.
5428 (lower_omp_single_copy): Ditto.
5429 (lower_omp_master): Ditto.
5430 (lower_omp_ordered): Ditto.
5431 (lower_omp_critical): Ditto.
5432 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5433 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5434 (BUILT_IN_NONE): Ditto.
5435 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5436 * gimple-low.c (lower_function_body): Ditto.
5437 (lower_builtin_setjmp): Ditto.
5438 * c-decl.c (merge_decls): Ditto.
5439 * tree-eh.c (lower_resx): Ditto.
5440 (lower_resx): Ditto.
5441 (lower_eh_dispatch): Ditto.
5442 * function (gimplify_parameters): Ditto.
5443 * c-typeck.c (build_function_call_vec): Ditto.
5444 * gimplify.c (build_stack_save_restore): Ditto.
5445 (gimplify_vla_decl): Ditto.
5446 (gimplify_modify_expr_to_memcpy): Ditto.
5447 (gimplify_modify_expr_to_memset): Ditto.
5448 (gimplify_variable_sized_compare): Ditto.
5449 (gimplify_function_tree): Ditto.
5450 * calls.c (emit_call_1): Ditto.
5451 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5452 * tree-nested.c (convert_nl_goto_reference): Ditto.
5453 (convert_tramp_reference_op): Ditto.
5454 (finalize_nesting_tree_1): Ditto.
5455 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5456 (tree_ssa_prefetch_arrays): Ditto.
5457 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5458 * system.h (built_in_decls): Ditto.
5459 (implicit_built_in_decls): Ditto.
5460 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5461 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5462 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5463 (ix86_veclibabi_svml): Ditto.
5464 (ix86_veclibabi_acml): Ditto.
5465 * config/vms/vms.c (vms_patch_builtins): Ditto.
5466 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5467 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5468 (rs6000_builtin_vectorized_libmass): Ditto.
5469 (rs6000_init_builtins): Ditto.
5470 * config/darwin.c (darwin_override_options): Ditto.
5471 (darwin_patch_builtin): Ditto.
5472 (darwin_rename_builtins): Ditto.
5473 * config/pa/pa.c (pa_init_builtins): Ditto.
5475 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5477 * tree.h (copy_ref_info): Expose existing function.
5478 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5479 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5481 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5483 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5485 (avr_regno_mode_code_ok_for_base_p): New prototype.
5486 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5487 (REGNO_OK_FOR_BASE_P): Remove.
5488 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5489 (REG_OK_FOR_BASE_STRICT_P): Remove.
5490 (MODE_CODE_BASE_REG_CLASS): New define.
5491 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5492 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5493 (avr_regno_mode_code_ok_for_base_p): New function.
5494 (avr_reg_ok_for_addr_p): New static function.
5495 (avr_legitimate_address_p): Use it. Beautify.
5497 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5500 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5501 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5502 avr_out_plus for all CONST_INT addends.
5503 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5504 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5506 (avr_out_plus_1): Change prototype and report effect on cc0.
5507 (avr_out_plus): Ditto.
5508 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5510 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5512 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5515 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5517 * doc/invoke.texi: Document new warning.
5518 * common.opt (Wvector-operation-performance): Define new warning.
5519 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5521 (exapnd_vector_parallel): Warn about expanded vector operation.
5522 (lower_vec_shuffle): Warn about expanded vector operation.
5523 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5524 when creating VEC_PERM_EXPR.
5526 2011-10-11 Richard Guenther <rguenther@suse.de>
5528 PR tree-optimization/50204
5529 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5530 two argument handling from ...
5531 (get_continuation_for_phi): ... here. Handle arbitrary number
5534 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5536 * modulo-sched.c: Fix comment typo. Mention the possibility
5537 of using scheduling windows of II+1 cycles.
5539 2011-10-11 Tristan Gingold <gingold@adacore.com>
5541 * doc/invoke.texi (C Dialect Options): Document
5542 -fallow-parameterless-variadic-functions.
5543 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5545 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5548 to 0 if frame pointer is needed for unwinding.
5550 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5553 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5554 optab_index to enum direct_optab_index.
5555 (vec_perm_optab): Update.
5557 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5559 * config/cris/cris.c (cris_preferred_reload_class): New function.
5560 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5561 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5563 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5565 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5567 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5568 (*tablejump_enh, *tablejump): Remove insns.
5569 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5570 EIJMP for indirect jump. Use LPM Z+ where available.
5572 2011-10-10 Richard Henderson <rth@redhat.com>
5574 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5576 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5577 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5579 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5581 2011-10-10 Richard Guenther <rguenther@suse.de>
5584 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5585 mark symbols for renaming. Append the VUSE to all statements
5586 that possibly can have one.
5588 2011-10-10 Richard Guenther <rguenther@suse.de>
5590 * ipa-split.c (pass_split_functions): Add verification TODOs.
5591 (pass_feedback_split_functions): Likewise.
5593 2011-10-10 Richard Guenther <rguenther@suse.de>
5596 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5597 only when optimizing.
5599 2011-10-10 Nick Clifton <nickc@redhat.com>
5602 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5603 df_get_live_out instead of accessing the bitmaps directly.
5604 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5605 df_live_add_problem and df_analyze.
5607 2011-10-10 Michael Matz <matz@suse.de>
5610 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5612 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5614 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5615 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5616 (node_sched_params): Remove first_reg_move and nreg_moves.
5617 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5618 (update_node_sched_params): Move up file.
5619 (print_node_sched_params): Print the stage. Don't dump info related
5620 to first_reg_move and nreg_moves.
5621 (set_columns_for_row): New function.
5622 (set_columns_for_ps): Move up file and use set_columns_for_row.
5623 (schedule_reg_move): New function.
5624 (schedule_reg_moves): Call extend_node_sched_params and
5625 schedule_reg_move. Extend size of uses bitmap. Initialize
5626 num_consecutive_stages. Return false if a move could not be
5628 (apply_reg_moves): Don't emit moves here.
5629 (permute_partial_schedule): Handle register moves.
5630 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5631 to the same stage-count test as ddg nodes.
5632 (generate_prolog_epilog): Update calls accordingly.
5633 (sms_schedule): Allow move-scheduling to add a new first stage.
5635 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5637 * modulo-sched.c (ps_insn): Adjust comment.
5638 (ps_reg_move_info): New structure.
5639 (partial_schedule): Add reg_moves field.
5640 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5641 (node_sched_params): Turn first_reg_move into an identifier.
5642 (ps_reg_move): New function.
5643 (ps_rtl_insn): Cope with register moves.
5644 (ps_first_note): Adjust comment and assert that the instruction
5645 isn't a register move.
5646 (node_sched_params): Replace with...
5647 (node_sched_param_vec): ...this vector.
5648 (set_node_sched_params): Adjust accordingly.
5649 (print_node_sched_params): Take a partial schedule instead of a ddg.
5650 Use ps_rtl_insn and ps_reg_move.
5651 (generate_reg_moves): Rename to...
5652 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5653 move in the partial schedule, but don't emit it here. Don't perform
5654 register substitutions here either.
5655 (apply_reg_moves): New function.
5656 (duplicate_insns_of_cycles): Use register indices directly,
5657 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5658 (sms_schedule): Call schedule_reg_moves before committing to
5659 a partial schedule. Try the next ii if the schedule fails.
5660 Use apply_reg_moves instead of generate_reg_moves. Adjust
5661 call to print_node_sched_params. Free node_sched_param_vec
5662 instead of node_sched_params.
5663 (create_partial_schedule): Initialize reg_moves.
5664 (free_partial_schedule): Free reg_moves.
5666 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5668 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5669 (SCHED_ASAP): Replace with..
5670 (NODE_ASAP): ...this macro.
5671 (SCHED_PARAMS): New macro.
5672 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5673 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5674 (node_sched_params): Remove asap.
5675 (ps_rtl_insn, ps_first_note): New functions.
5676 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5678 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5679 (generate_reg_moves): Pass ids to the SCHED_* macros.
5680 (update_node_sched_params): Take a ps insn identifier rather than
5681 a node as parameter. Use ps_rtl_insn.
5682 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5683 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5684 (optimize_sc): Update for above field and SCHED_* macro changes.
5685 Update calls to try_scheduling_node_in_cycle and
5686 update_node_sched_params.
5687 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5688 macro changes. Use ps_rtl_insn and ps_first_note.
5689 (sms_schedule): Pass ids to the SCHED_* macros.
5690 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5691 Use NODE_ASAP instead of SCHED_ASAP.
5692 (try_scheduling_node_in_cycle): Remove node parameter. Update
5693 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5694 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5695 (ps_insert_empty_row): Adjust for above field changes.
5696 (compute_split_row): Use ids rather than nodes.
5697 (verify_partial_schedule): Adjust for above field changes.
5698 (print_partial_schedule): Use ps_rtl_insn.
5699 (create_ps_insn): Take an id rather than a node.
5700 (ps_insn_find_column): Adjust for above field changes.
5702 (ps_insn_advance_column): Adjust for above field changes.
5703 (add_node_to_ps): Remove node parameter. Update call to
5705 (ps_has_conflicts): Use ps_rtl_insn.
5706 (ps_add_node_check_conflicts): Replace node parameter than an id.
5708 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5710 * modulo-sched.c (undo_replace_buff_elem): Delete.
5711 (generate_reg_moves): Don't build and return an undo list.
5712 (free_undo_replace_buff): Delete.
5713 (sms_schedule): Adjust call to generate_reg_moves.
5714 Don't call free_undo_replace_buff.
5716 2011-10-10 Matthias Klose <doko@ubuntu.com>
5718 * common/config/m32c: Remove empty directory.
5720 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5722 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5724 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5727 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5728 atmega164a to 0x100.
5730 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5732 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5733 the replacement if the conversion to the LHS type is not useless.
5735 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5737 PR tree-optimization/50635
5738 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5739 DEF_STMT to the list of statements to be replaced by the
5741 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5743 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5745 * system.h: Commit forgotten hunk in previous patch.
5746 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5748 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5751 * doc/objc.texi (Garbage Collection): Updated example to protect
5752 +initialize against execution in subclasses.
5754 2011-10-07 Richard Henderson <rth@redhat.com>
5756 * doc/extend.texi (__builtin_shuffle): Improve the description to
5757 include the modulus of the selector. Mention OpenCL.
5758 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5760 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5761 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5762 * c-typeck.c (c_build_vec_perm_expr): Rename from
5763 c_build_vec_shuffle_expr. Update for name changes.
5764 * optabs.c (expand_vec_perm_expr_p): Rename from
5765 expand_vec_shuffle_expr_p.
5766 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5767 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5768 (vec_perm_optab): Rename from vshuffle_optab.
5769 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5770 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5771 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5773 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5774 ix86_expand_vshuffle.
5775 * config/i386/i386-protos.h: Update.
5776 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5777 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5779 2011-10-07 Richard Henderson <rth@redhat.com>
5781 * config/i386/predicates.md (avx2_pblendw_operand): New.
5782 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5783 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5785 2011-10-07 Richard Henderson <rth@redhat.com>
5787 * config/i386/i386.c (bdesc_args): Update code for
5788 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5789 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5790 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5791 * config/i386/sse.md (mode iterator V16): Add V2TI.
5792 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5793 (mode attr ssse3_avx2): Add V2TI.
5794 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5796 2011-10-07 David S. Miller <davem@davemloft.net>
5799 * configure.ac: Add .register directives to VIS3 test.
5800 * configure: Regenerate.
5802 2011-10-07 Richard Henderson <rth@redhat.com>
5804 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5806 2011-10-07 Richard Henderson <rth@redhat.com>
5809 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5811 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5813 * config/arm/predicates.md (shift_amount_operand): Remove constant
5815 (shift_operator): Check range of constants for all shift operators.
5817 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5819 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5820 Load GOT pointer for non-pic builds.
5821 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5822 (s390_emit_call): Likewise.
5824 2011-10-07 Tom de Vries <tom@codesourcery.com>
5827 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5828 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5830 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5831 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5832 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5833 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5834 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5835 BUILT_IN_ALLOCA_WITH_ALIGN.
5836 (fold_builtin_alloca_for_var): Rename to ...
5837 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5838 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5839 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5840 fold_builtin_alloca_with_align.
5841 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5842 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5844 * ipa-pure-const.c (special_builtin_state): Handle
5845 BUILT_IN_ALLOCA_WITH_ALIGN.
5846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5847 (call_may_clobber_ref_p_1): Same.
5848 * function.c (gimplify_parameters): Lower vla to
5849 BUILT_IN_ALLOCA_WITH_ALIGN.
5850 * gimplify.c (gimplify_vla_decl): Same.
5851 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5852 * tree-mudflap.c (mf_xform_statements): Same.
5853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5854 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5855 * varasm.c (incorporeal_function_p): Same.
5856 * tree-object-size.c (alloc_object_size): Same.
5857 * gimple.c (gimple_build_call_from_tree): Same.
5859 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5861 * function.c (frame_required_for_rtx): Remove function.
5862 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5863 changed. Compute a set of mentioned registers and compare against
5864 the new arg rather than calling frame_required_for_rtx.
5865 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5866 reg set. Convert the unconverted_simple_returns mechanism to store
5867 jump insns rather than their basic blocks. Also check the
5868 orig_entry_edge destination for new blocks.
5870 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5872 PR tree-optimization/50650
5873 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5874 call vect_is_simple_cond here, instead fail if cond_expr isn't
5875 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5876 for cond_expr's first operand.
5877 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5878 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5880 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5882 * config/s390/s390.md (DWH, dwh): New mode macros.
5883 ("umulsidi3"): Extend to support "umulditi3" as well.
5885 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5886 H.J. Lu <hongjiu.lu@intel.com>
5889 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5890 integer PLUS RTX to a register to improve address combine.
5892 2011-10-06 Richard Henderson <rth@redhat.com>
5894 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5895 parameter; use it to decide whether to merge two notes.
5896 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5897 for the deallocation case as well.
5899 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5901 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5902 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5903 * doc/tm.texi: Regenerate.
5904 * target.def (output_addr_const_extra): Use
5905 hook_bool_FILEptr_rtx_false.
5906 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5907 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5908 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5909 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5911 2011-10-06 David S. Miller <davem@davemloft.net>
5913 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5914 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5915 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5916 (*popcount<mode>_sp64): Split up into...
5917 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5918 SImode case use truncate.
5919 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5920 subtract so the compiler can optimize it.
5921 (SIDI): Remove unused mode iterator.
5923 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5925 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5926 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5928 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5930 PR tree-optimization/50596
5931 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5932 (NUM_PATTERNS): Change to 6.
5933 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5935 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5936 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5937 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5938 if it is already set.
5939 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5940 COND_EXPR in pattern stmts.
5941 (vect_is_simple_cond): No longer static.
5943 2001-10-06 Richard Henderson <rth@redhat.com>
5945 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5946 * config/i386/sse.md (sseshuffint): Remove.
5947 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5948 (VSHUFFLE_AVX2): New mode iterator.
5949 (vshuffle<mode>): Use it.
5950 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5952 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5953 for vector_all_ones_operand.
5954 (ix86_expand_int_vcond): Distinguish between comparison mode
5955 and data mode. Allow them to differ.
5956 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5958 2001-10-06 Richard Henderson <rth@redhat.com>
5960 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5961 mask operand. Tidy the code.
5963 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5965 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5966 vect_recog_func_ptr typedef for the first argument.
5967 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5968 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5970 PR tree-optimization/49279
5971 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5974 restrict propagation.
5975 * tree-ssa.c (useless_type_conversion_p): Don't return false
5976 if TYPE_RESTRICT differs.
5978 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5980 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5981 of unconverted simple return blocks rather than trying to
5982 recompute them later based on bb_flags bitmap tests.
5984 2011-10-06 Michael Matz <matz@suse.de>
5986 * tree-flow.h (get_var_ann): Don't declare.
5987 * tree-flow-inline.h (get_var_ann): Remove.
5988 (set_is_used): Use var_ann, not get_var_ann.
5989 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5990 * tree-profile.c (gimple_gen_edge_profiler): Call
5991 find_referenced_var_in.
5992 (gimple_gen_interval_profiler): Ditto.
5993 (gimple_gen_pow2_profiler): Ditto.
5994 (gimple_gen_one_value_profiler): Ditto.
5995 (gimple_gen_average_profiler): Ditto.
5996 (gimple_gen_ior_profiler): Ditto.
5997 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5998 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5999 * tree-mudflap.c (execute_mudflap_function_ops): Call
6002 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6004 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6005 don't set SSA_NAME_DEF_STMT that has been already set by
6006 gimple_build_assign_with_ops.
6007 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6008 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6011 * tree.h (avoid_folding_inline_builtin): New prototype.
6012 * builtins.c (avoid_folding_inline_builtin): No longer static.
6013 * gimple-fold.c (gimple_fold_builtin): Give up if
6014 avoid_folding_inline_builtin returns true.
6016 2011-10-06 Richard Guenther <rguenther@suse.de>
6018 * tree-vect-generic.c (vector_element): Look at previous
6021 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6024 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6025 __powerpc__, __PPC__, __unix__.
6027 2011-10-06 Michael Matz <matz@suse.de>
6029 * i386/i386.opt (recip_mask, recip_mask_explicit,
6030 x_recip_mask_explicit): New variables and cl_target member.
6031 (mrecip=): New option.
6032 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6033 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6034 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6035 TARGET_RECIP_VEC_SQRT): New tests.
6036 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6037 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6038 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6039 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6040 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6041 for -mrecip and -mrecip=options.
6042 (ix86_function_specific_save): Save recip_mask_explicit.
6043 (ix86_function_specific_restore): Restore recip_mask_explicit.
6045 * doc/invoke.texi (ix86 Options): Document the new option.
6047 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6050 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6052 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6055 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6056 output of a previous pass through legitimize_reload_address.
6057 Do not attempt to optimize addresses if the base register is
6058 equivalent to a constant.
6060 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6062 * function.c (thread_prologue_and_epilogue_insns): Mark
6063 last_bb_active as possibly unused. It is unused for targets which
6064 do neither have "return" nor "simple_return" expanders.
6066 2011-10-06 Richard Guenther <rguenther@suse.de>
6068 * fold-const.c (fold_ternary_loc): Also fold non-constant
6069 vector CONSTRUCTORs. Make more efficient.
6070 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6071 (cprop_into_stmt): Don't propagate into virtual operands.
6072 (optimize_stmt): Really dump original statement.
6074 2011-10-06 Nick Clifton <nickc@redhat.com>
6076 * config/rx/rx.md (smin3): Revert previous delta.
6078 2011-10-06 Richard Guenther <rguenther@suse.de>
6080 PR tree-optimization/38884
6081 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6082 reads from aggregate SSA names.
6084 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6086 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6087 argument, truncate it at the beginning instead of allocating there
6088 and freeing at the end.
6089 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6090 pass its address to vect_pattern_recog_1.
6092 2011-10-05 David S. Miller <davem@davemloft.net>
6094 * config/sparc/sparc.opt (POPC): New option.
6095 * doc/invoke.texi: Document it.
6096 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6097 default on Niagara-2 and later.
6098 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6099 * config/sparc/sparc.md (SIDI): New mode iterator.
6100 (ffsdi2): Delete commented out pattern and comments.
6101 (popcount<mode>2, clz<mode>2): New expanders.
6102 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6103 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6105 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6108 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6109 (C_EXPR_APPEND): New macro.
6110 * c-parser.c (c_parser_get_builtin_args): Preserve
6111 original_tree_code of c_expr structure.
6112 (c_parser_postfix_expression): Adjust to the new function.
6114 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6116 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6117 if profiling after the prologue.
6119 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6121 PR tree-optimization/50613
6122 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6123 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6124 and if it is neither that not SSA_NAME, give up.
6126 2011-10-05 Richard Henderson <rth@redhat.com>
6128 * tree-vect-generic.c (vector_element): Never fail. Use
6129 build_zero_cst. Tidy up type references.
6130 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6131 code duplication. Do update_stmt here ...
6132 (expand_vector_operations_1): ... not here.
6134 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6135 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6136 duplication. Handle V2DI without SSE4.1.
6137 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6138 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6140 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6142 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6143 of "found". Simplify return value calculation.
6144 (distance_agu_use): Ditto.
6146 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6149 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6150 if the function was not shrink-wrapped.
6151 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6153 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6154 shrink_wrapped flag is set even if there is no dump file.
6156 2011-10-05 DJ Delorie <dj@redhat.com>
6157 Nick Clifton <nickc@redhat.com>
6159 * config/rx/rx.opt (mpid): Define.
6160 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6161 (MULTILIB_DIRNAMES): Add pid.
6162 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6163 (rx_num_interrupt_regs): New variable.
6164 (rx_gp_base_regnum): New function. Returns the number of the
6165 small data area register.
6166 (rx_pid_base_regnum): New function. Returns the number of the pid
6168 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6169 (rx_pid_data_operand): New function. Returns whether an object is
6170 in the position independent data area.
6171 (rx_legitimize_address): New function. Puts undecided PID
6172 objects in the PID data area.
6173 (rx_is_legitimate_address): Add support for PID operands.
6174 (rx_print_operand_address): Likewise.
6175 (rx_print_operand): Likewise.
6176 (rx_maybe_pidify_operand): New function. Determine if an operand
6177 is suitable for PID addressing.
6178 (rx_gen_move_template): Add PID support.
6179 (rx_conditional_register_usage): Likewise.
6180 (rx_option_override): Initialise rx_num_interrupt_regs.
6181 (rx_is_legitimate_constant): Add support for PID constants.
6182 (TARGET_LEGITIMIZE_ADDRESS): Define.
6183 * config/rx/constraints.md (Rpid): Define.
6185 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6186 (tablejump): Add PID support.
6188 (mov<>_internal): Likewise.
6189 (addsi3): Convert to an expander. Add PID support.
6190 (pid_addr): New pattern.
6191 * config/rx/rx.h (CPP_SPEC): Define.
6192 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6193 (CASE_VECTOR_PC_RELATIVE): Define.
6194 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6195 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6196 * doc/invoke.texi (RX Options): Document -mpid command line option.
6198 2011-10-05 Richard Guenther <rguenther@suse.de>
6200 PR tree-optimization/38885
6201 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6204 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6206 * doc/invoke.texi (-fshrink-wrap): Document.
6207 * opts.c (default_options_table): Add it.
6208 * common.opt (fshrink-wrap): Add.
6209 * function.c (emit_return_into_block): Remove useless declaration.
6210 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6211 requires_stack_frame_p, gen_return_pattern): New static functions.
6212 (emit_return_into_block): New arg simple_p. All callers changed.
6213 Use gen_return_pattern.
6214 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6215 * config/i386/i386.md (return): Expand into a simple_return.
6216 (simple_return): New expander):
6217 (simple_return_internal, simple_return_internal_long,
6218 simple_return_pop_internal_long, simple_return_indirect_internal):
6219 Renamed from return_internal, return_internal_long,
6220 return_pop_internal_long and return_indirect_internal; changed to use
6222 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6224 (ix86_pad_returns): Likewise.
6225 * function.h (struct rtl_data): Add member shrink_wrapped.
6226 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6227 are not jumps or sibcalls can't be compared.
6229 2011-10-05 Richard Guenther <rguenther@suse.de>
6231 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6233 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6234 (try_to_simplify): Handle BIT_FIELD_REFs.
6236 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6238 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6239 * config/avr/avr.c (avr_out_addto_sp): New function.
6240 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6241 * config/avr/avr.md (adjust_len): Add "addto_sp".
6242 (*movhi_sp): Remove insn.
6243 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6245 2011-10-05 Richard Guenther <rguenther@suse.de>
6247 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6248 with an embedded expression valueize and fold that as well.
6249 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6250 results from gimple_fold_stmt_to_constant_1.
6252 2011-10-05 Nick Clifton <nickc@redhat.com>
6254 * config/rx/rx.md (tablejump): Add missing label.
6255 (adddi3_internal): Mark operand 0 as early-clobbered.
6256 (smaxsi3): Revert previous delta.
6257 (adc_internal): Fix whitespace in generated asm.
6258 (adc_flags): Likewise.
6260 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6262 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6263 with the new widening_optab_handler.
6265 2011-10-05 Richard Guenther <rguenther@suse.de>
6267 PR tree-optimization/50609
6268 * gimple-fold.c (fold_array_ctor_reference): Also handle
6269 vector typed constructors.
6270 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6271 for vector typed constructors.
6273 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6275 * config/i386/i386.c (ix86_emit_binop): New static function.
6276 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6278 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6280 2011-10-04 David S. Miller <davem@davemloft.net>
6282 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6283 UNSPEC_XMUL): New unspecs.
6284 (muldi3_v8plus): Use output_v8plus_mult.
6285 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6286 New VIS 3.0 combiner patterns.
6287 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6288 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6289 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6290 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6292 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6293 (output_v8plus_mult): New function.
6294 * config/sparc/sparc-protos.h: Declare it.
6295 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6296 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6297 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6298 * doc/extend.texi: Document new builtins.
6300 2011-10-04 Richard Henderson <rth@redhat.com>
6302 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6303 Avoid save_expr unless two_arguments.
6305 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6307 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6308 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6310 2011-10-04 David S. Miller <davem@davemloft.net>
6312 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6315 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6317 PR tree-optimization/50604
6318 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6319 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6320 last argument to memcpy has size_type_node type instead of ssizetype.
6321 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6322 instead of TREE_TYPE (len) as type for newlen.
6324 PR tree-optimization/50522
6325 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6327 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6330 * fold-const.c (fold_unary_loc): Don't optimize
6331 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6332 casting the inner pointer if it isn't TYPE_RESTRICT.
6333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6334 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6336 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6338 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6340 2011-10-04 Jan Hubicka <jh@suse.cz>
6342 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6343 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6344 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6345 * lto-cgraph.c (order_base): New static var.
6346 (lto_output_node): Stream in order.
6347 (lto_output_varpool_node): Stream out order.
6348 (input_node): Stream in order.
6349 (input_varpool_node): Stream out order.
6350 (input_cgraph_1): Initialize order base; update call of
6351 lto_input_toplevel_asms.
6353 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6356 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6358 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6360 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6361 function. Log if avr_log.legitimize_reload_address.
6363 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6365 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6367 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6369 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6370 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6372 2011-10-03 David S. Miller <davem@davemloft.net>
6374 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6375 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6376 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6377 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6378 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6380 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6382 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6384 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6386 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6387 Ian Lance Taylor <iant@google.com>
6389 * godump.c (go_output_typedef): Support printing enum values that
6390 don't fit in a signed HOST_WIDE_INT.
6392 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6394 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6395 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6396 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6397 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6399 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6401 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6402 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6403 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6404 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6406 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6409 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6410 (gcc_cv_ld_static_option): Ditto.
6411 (gcc_cv_ld_dynamic_option): Ditto.
6412 * configure: Regenerate.
6414 2011-10-03 David S. Miller <davem@davemloft.net>
6416 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6417 and 'si' patterns which describe the GSR changes explicitly in the
6418 RTL using zero_extract.
6419 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6421 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6422 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6424 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6426 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6427 if given expression can be expanded by the target.
6428 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6429 using target vector instructions.
6430 * optabs.h: New optab vshuffle.
6431 (expand_vec_shuffle_expr_p): New prototype.
6432 (expand_vec_shuffle_expr): New prototype.
6433 (vshuffle_optab): New optab.
6434 * genopinit.c: Adjust to support vecshuffle.
6435 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6436 * expr.c (expand_expr_real_2): Adjust.
6437 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6438 recognizing the cases of two and three arguments.
6439 (convert_arguments) (build_binary_op)
6440 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6441 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6442 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6443 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6444 * tree-vect-generic.c (vector_element): New function. Returns an
6445 element of the vector at the given position.
6446 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6447 by the backend or expand an expression piecewise.
6448 (expand_vector_operations_1): Adjusted.
6449 (gate_expand_vector_operations_noop): New gate function.
6450 * Makefile.in (tree-vect-generic.o): New include.
6451 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6452 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6453 * passes.c: Move veclower down.
6454 * tree-pretty-print.c (dump_generic_node): Recognize
6455 VEC_SHUFFLE_EXPR as valid expression.
6456 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6457 builtins with variable number of arguments.
6458 (c_parser_postfix_expression): Use a new helper function for
6459 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6460 * tree-ssa-operands: Adjust.
6461 * c-family/c-common.c: New __builtin_shuffle keyword.
6462 * c-family/c-common.h: New __builtin_shuffle keyword.
6463 * gcc/doc/extend.texi: Adjust.
6465 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6466 between the vector and the type of the mask when shuffling.
6467 (vecshuffle<mode>): New expansion.
6468 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6469 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6470 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6472 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6474 PR tree-optimization/50587
6475 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6476 arg0 is not a SSA_NAME.
6478 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6480 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6482 2011-10-02 Richard Henderson <rth@redhat.com>
6483 David S. Miller <davem@davemloft.net>
6485 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6486 conditional insn type setting, we always emit a shift.
6487 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6488 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6489 * config/sparc/predicates.md (const_one_operand): Delete.
6491 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6493 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6495 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6497 * config/mips/mips.c (mips_frame_barrier): New function.
6498 (mips_expand_prologue): Call it after allocating stack space.
6499 (mips_deallocate_stack): New function.
6500 (mips_expand_epilogue): Call mips_frame_barrier and
6501 mips_deallocate_stack.
6503 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6506 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6507 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6508 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6510 2011-10-02 Jan Hubicka <jh@suse.cz>
6512 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6514 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6515 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6516 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6517 functions are reachable when address is taken.
6518 * tree-sra.c (modify_function): Free dominance info.
6520 2011-10-02 Jan Hubicka <jh@suse.cz>
6522 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6524 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6525 (reset_inline_summary): New function.
6526 (compute_inline_parameters, inline_node_removal_hook,
6527 inline_edge_removal_hook): Use it.
6528 (inline_free_summary): Reset holders correctly.
6529 (inline_generate_summary): Free summary before computing it.
6531 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6533 PR preprocessor/36819
6534 * incpath.c (merge_include_chains): Call free_path on
6535 heads[QUOTE] and tails[QUOTE].
6537 2011-10-02 Jan Hubicka <jh@suse.cz>
6540 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6541 when resolution is already availbale from plugin.
6542 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6543 * cgraph.c (ld_plugin_symbol_resolution): Add
6544 prevailing_def_ironly_exp.
6545 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6546 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6548 * varasm.c (resolution_to_local_definition_p): Add
6549 LDPR_PREVAILING_DEF_IRONLY_EXP.
6550 (resolution_local_p): Likewise.
6552 2011-10-01 David S. Miller <davem@davemloft.net>
6554 * config/sparc/sparc.opt (VIS3): New option.
6555 * doc/invoke.texi: Document it.
6556 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6557 not capable of such instructions.
6558 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6559 to 0x300 when TARGET_VIS3.
6560 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6561 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6562 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6563 (V64N8, VASS): New mode iterators.
6564 (vis3_shift, vis3_addsub_ss): New code iterators.
6565 (vbits, vconstr): New mode attributes.
6566 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6567 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6568 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6569 fmean16_vis, fpadd64_vis, fpsub64_vis,
6570 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6571 VIS 3.0 instruction patterns.
6572 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6573 default when targetting capable cpus. TARGET_VIS3 implies
6574 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6575 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6576 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6578 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6579 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6580 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6581 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6582 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6583 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6584 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6585 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6586 * doc/extend.texi: Document new VIS 3.0 builtins.
6588 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6590 * ira-color.c (assign_hard_reg): Fix typo.
6592 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6594 * doc/extend.texi: Add missing ','.
6596 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6598 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6599 Enable -fmodulo-sched at -O2 and above.
6600 * config/c6x/c6x.md (doloop_end): New expander.
6601 (mvilc, sploop, spkernel, loop_end): New patterns.
6602 (loop_end with memory destination splitter): New.
6603 * config/c6x/c6x.c: Include "hw-doloop.h".
6604 (enum unitreqs): New.
6605 (unit_req_table): New typedef.
6606 (unit_reqs): New static variable.
6607 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6608 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6609 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6610 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6611 (struct c6x_sched_context): New member last_scheduled_iter0.
6612 (init_sched_state): Initialize it.
6613 (c6x_variable_issue): Update it.
6614 (sploop_max_uid_iter0): New static variable.
6615 (c6x_sched_reorder_1): Be careful about issuing sploop.
6616 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6618 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6621 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6622 * config/avr/avr.c (avr_address_cost): Use it.
6623 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6624 (avr_log_vadump): Unknown %-codes finish printing.
6626 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6629 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6630 input constraints allow mem and not reg, pass true instead of
6631 false as second argument to maybe_fold_reference.
6633 PR tree-optimization/46309
6634 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6635 (make_range_step): New function.
6636 (make_range): Use it.
6637 * tree.h (make_range_step): New prototypes.
6638 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6639 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6640 (struct range_entry): New type.
6641 (init_range_entry, range_entry_cmp, update_range_test,
6642 optimize_range_tests): New functions.
6643 (reassociate_bb): Call optimize_range_tests.
6645 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6646 Richard Guenther <rguenther@suse.de>
6648 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6649 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6650 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6651 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6652 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6653 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6655 2011-09-30 Jan Beulich <jbeulich@suse.com>
6657 * lto-cgraph.c (output_cgraph): Remove processing of
6658 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6659 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6660 lto_input_toplevel_asms() instead.
6661 * lto-section-in.c (lto_section_name): Add "asm" entry.
6662 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6663 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6664 * lto-streamer.h (LTO_minor_version): Bump.
6665 (enum lto_section_type): Add LTO_section_asm.
6666 (struct lto_asm_header): New.
6667 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6668 * tree-streamer.h (streamer_write_string_cst): Declare.
6669 * tree-streamer-out.c (write_string_cst): Rename to
6670 streamer_write_string_cst and make global. Handle incoming string
6672 (streamer_write_tree_header): Adjust call to renamed function.
6674 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6676 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6677 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6678 modulo_last_stage): New static variables.
6679 (set_modulo_params, discard_delay_pairs_above): New functions.
6680 (struct delay_pair): New member stages.
6681 (htab_i2_traverse, htab_i1_traverse): New static functions.
6682 (record_delay_slot_pair): New arg stages. All callers changed.
6684 (pair_delay): Take stages into account.
6685 (add_delay_dependencies): Don't do so for stage pairs.
6686 (struct sched_block_state): New member modulo_epilogue.
6687 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6688 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6689 Set HARD_DEP without using or.
6690 (resolve_dependencies): New static function.
6691 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6692 If it is true, allow only insns with INSN_EXACT_TICK set.
6693 (schedule_block): Return bool, always true for normal scheduling,
6694 true or false depending on modulo scheduling success otherwise.
6695 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6696 on everything left over after a modulo schedule.
6697 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6698 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6700 (set_modulo_params, discard_delay_pairs_above): Declare.
6701 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6702 * doc/invoke.texi (--param): Document it.
6704 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6705 New arg modulo_scheduling. All callers changed. Move note handling
6706 code here from schedule_ebbs.
6707 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6708 out of schedule_ebbs.
6709 (schedule_ebbs): Call them. Remove note handling code moved to
6711 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6712 schedule_ebbs_finish): Declare.
6714 2011-09-30 Richard Guenther <rguenther@suse.de>
6717 * tree-cfg.c (verify_gimple_comparison): Compare component
6718 mode sizes for vector comparisons.
6720 2011-09-30 Revital Eres <revital.eres@linaro.org>
6722 * ddg.c (autoinc_var_is_used_p): New function.
6723 (create_ddg_dep_from_intra_loop_link,
6724 add_cross_iteration_register_deps): Call it.
6725 * ddg.h (autoinc_var_is_used_p): Declare.
6726 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6727 (sms_schedule): Handle instructions with REG_INC.
6729 2011-09-30 Revital Eres <revital.eres@linaro.org>
6731 * modulo-sched.c (generate_reg_moves): Skip instructions that
6732 do not set a register and verify no regmoves are created for
6733 !single_set instructions.
6735 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6737 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6740 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6743 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6744 (qhs_zextenddi_op): New.
6745 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6746 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6747 Distinguish between ARM and Thumb2 states.
6749 2011-09-30 David S. Miller <davem@davemloft.net>
6751 * config/sparc/sparc.opt (VIS2): New option.
6752 * doc/invoke.texi: Document it.
6753 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6754 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6755 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6756 (define_attr type): New insn type 'edgen'.
6757 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6758 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6759 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6761 * niagara.md: Handle edgen.
6762 * niagara2.md: Likewise.
6763 * ultra1_2.md: Likewise.
6764 * ultra3.md: Likewise.
6765 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6766 to 0x200 when TARGET_VIS2.
6767 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6768 default when targetting capable cpus. TARGET_VIS2 implies
6769 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6770 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6771 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6773 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6774 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6775 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6776 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6777 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6778 * doc/extend.texi: Document new VIS 2.0 builtins.
6780 2011-09-29 Nick Clifton <nickc@redhat.com>
6781 Bernd Schmidt <bernds@codesourcery.com>
6783 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6784 * config/frv/frvend.c: Likewise.
6785 * config/frv/frv.c (frv_function_prologue): Move misplaced
6786 CALL_ARG_LOCATION notes back to their proper locations.
6788 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6791 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6792 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6794 (avr_legitimate_address_p): Use avr_edump to print log information
6795 filtered by avr_log.
6796 (extra_constraint_Q): Ditto.
6797 (avr_legitimize_address): Ditto.
6798 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6799 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6801 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6803 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6804 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6805 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6806 NEON vector and structure modes to be tied.
6808 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6810 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6811 forward declaration.
6812 (remove_duplicate_close_phi): Detect and repair creation of
6813 duplicate close-phis for a containing loop.
6815 2011-09-27 Andi Kleen <ak@linux.intel.com>
6817 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6818 /dev/urandom. Add getpid call.
6819 (compare_debug_dump_opt_spec_function): Drop getpid call.
6821 2011-09-26 Andi Kleen <ak@linux.intel.com>
6823 * toplev.c (init_local_tick): Try reading random seed
6826 2011-09-26 Andi Kleen <ak@linux.intel.com>
6828 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6829 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6830 Handle numerical random seed.
6831 * lto-streamer.h (lto_file_decl_data): Change id to
6832 unsigned HOST_WIDE_INT.
6833 * toplev.c (random_seed): Add.
6834 (init_random_seed): Change for numerical random seed.
6835 (get_random_seed): Return as HOST_WIDE_INT.
6836 (set_random_seed): Crc32 existing string.
6837 * toplev.h (get_random_seed): Change to numercal return.
6838 * tree.c (get_file_function_name): Remove CRC. Handle
6839 numerical random seed.
6841 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6844 * config.gcc (extra_objs): Add avr-log.o for $target in:
6845 avr-*-rtems*, avr-*-*.
6846 * config/avr/t-avr (avr-log.o): New rule to compile...
6847 * config/avr/avr-log.c: ...this new file.
6848 * config/avr/avr.opt (mlog=): New option.
6849 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6850 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6851 (avr_log_set_avr_log): New prototype.
6852 (avr_log_t): New typedef.
6853 (avr_log): New declaration.
6854 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6856 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6858 * expr.c (do_store_flag): Expand vector comparison by
6859 building an appropriate VEC_COND_EXPR.
6860 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6861 (c_objc_common_truthvalue_conversion): Adjust.
6862 * tree-vect-generic.c (do_compare): Helper function.
6863 (expand_vector_comparison): Check if hardware supports
6864 vector comparison of the given type or expand vector piecewise.
6865 (expand_vector_operation): Treat comparison as binary
6866 operation of vector type.
6867 (expand_vector_operations_1): Adjust.
6869 2011-09-29 Richard Guenther <rguenther@suse.de>
6871 * tree.c (build_opaque_vector_type): Make opaque vectors
6872 variant types of the corresponding non-opaque type. Make
6873 sure to share opaque vector types properly.
6875 2011-09-29 David S. Miller <davem@davemloft.net>
6877 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6878 UNSPEC_ARRAY32): New unspec.
6879 (define_attr type): New type 'array'.
6880 (array{8,16,32}<P:mode>_vis): New patterns.
6881 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6882 * config/sparc/ultra3.md: Likewise.
6883 * config/sparc/niagara.md: Likewise.
6884 * config/sparc/niagara2.md: Likewise.
6885 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6887 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6888 __vis_array32): New.
6889 * doc/extend.texi: Document new VIS builtins.
6891 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6892 (VIS pixel-compare insn): Just use <gcond:name>.
6894 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6895 code iterator used, so just use <code>. There are two mode iterators
6896 so explicitly use <GCM:gcm_name>.
6898 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6900 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6903 2011-09-28 David S. Miller <davem@davemloft.net>
6905 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6906 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6907 (UNSPEC_FCMP): New unspec.
6908 (gcond): New code iterator.
6909 (gcond_name): New code attr.
6910 (GCM): New mode iterator.
6911 (gcm_name): New mode attr.
6912 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6914 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6917 * config/sh/sh.md (negdi2): Move expansion into split to
6918 allow more combination options. Add T_REG clobber.
6919 (abssi2): New expander.
6920 (*negdi2, *abssi2, *negabssi2): New insns.
6921 (cneg): Change from insn to insn_and_split. Rename to
6922 negsi_cond. Add alternative for non-SH4.
6924 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6926 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6927 (neon_move_hi_quad_<mode>): Likewise.
6928 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6930 2011-09-28 Nick Clifton <nickc@redhat.com>
6932 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6933 Accepts immediates and a restricted subset of MEMs.
6934 * config/rx/rx.md (int_modes): New iterator.
6935 (smaxsi3, sminsi3): Delete and replace with...
6936 (smax<int_mode>3, smin<int_mode>3): New patterns.
6937 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6939 2011-09-28 Richard Guenther <rguenther@suse.de>
6942 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6943 same as &a.array[0].
6945 2011-09-28 Kai Tietz <ktietz@redhat.com>
6947 * configure.ac: Add test for new section attribute
6948 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6949 * config.in: Regenerated.
6950 * configure: Regenerated.
6951 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6952 new section flag "e" for excluded sections, if supported.
6953 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6955 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6957 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6960 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6962 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6965 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6967 * output.h (SECTION_EXCLUDE): New macro.
6968 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6970 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6972 * fwprop.c (forward_propagate_and_simplify): After checking
6973 reg/subreg combinations, check whether the modes are the same.
6975 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6976 Richard Sandiford <rdsandiford@googlemail.com>
6978 * config/mips/mips.c (mips_add_cfa_restore): New function.
6979 (mips16e_save_restore_reg): Use it.
6980 (mips_restore_reg): Likewise. Split double FPRs for
6981 REG_CFA_RESTORE notes.
6983 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6987 * tree-sra.c (build_ref_for_model): Use the type of the field as
6988 the type of the COMPONENT_REF.
6990 2011-09-27 Jeff Law <law@redhat.com>
6992 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6993 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6994 (find_if_case_1): Use the probability of the THEN clause when
6995 determining if speculation is profitable.
6996 (find_if_case_2): Similarly for the ELSE clause.
6998 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7000 * common.opt: Add -foptimize-strlen option.
7001 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7002 (tree-sssa-strlen.o): Add dependencies.
7003 * opts.c (default_options_table): Enable -foptimize-strlen
7004 by default at -O2 if not -Os.
7005 * passes.c (init_optimization_passes): Add pass_strlen
7006 after pass_object_sizes.
7007 * timevar.def (TV_TREE_STRLEN): New timevar.
7008 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7009 * tree-pass.h (pass_strlen): Declare.
7010 * tree-ssa-strlen.c: New file.
7011 * c-decl.c (merge_decls): If compatible stpcpy prototype
7012 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7014 2011-09-27 Tom de Vries <tom@codesourcery.com>
7017 * tree-ssa-tail-merge.c: New file.
7018 (struct same_succ_def): Define.
7019 (same_succ, const_same_succ): New typedef.
7020 (struct bb_cluster_def): Define.
7021 (bb_cluster, const_bb_cluster): New typedef.
7022 (struct aux_bb_info): Define.
7023 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7024 (gvn_uses_equal): New function.
7025 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7026 (stmt_update_dep_bb, local_def, same_succ_hash)
7027 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7028 (same_succ_reset): New function.
7029 (same_succ_htab, same_succ_edge_flags)
7030 (deleted_bbs, deleted_bb_preds): New var.
7031 (debug_same_succ): New function.
7032 (worklist): New var.
7033 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7034 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7035 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7036 (print_cluster, debug_cluster, update_rep_bb)
7037 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7038 (all_clusters): New var.
7039 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7040 (merge_clusters, set_cluster): New function.
7041 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7042 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7043 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7044 (find_clusters_1, find_clusters): New function.
7045 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7046 (update_bbs): New var.
7047 (apply_clusters): New function.
7048 (update_debug_stmt, update_debug_stmts): New function.
7049 (tail_merge_optimize): New function.
7050 tree-pass.h (tail_merge_optimize): Declare.
7051 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7052 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7053 (tree-ssa-tail-merge.o): New rule.
7054 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7055 default at OPT_LEVELS_2_PLUS.
7056 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7057 * tree-ssa-sccvn.h (vn_valueize): Here.
7058 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7059 * common.opt (ftree-tail-merge): New switch.
7060 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7061 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7062 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7063 (-ftree-tail-merge, max-tail-merge-comparisons)
7064 (max-tail-merge-iterations): New item.
7066 2011-09-27 Jan Hubicka <jh@suse.cz>
7068 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7070 2011-09-27 Jan Hubicka <jh@suse.cz>
7072 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7073 parameters passed by reference; handle loads from non-SSA scalars
7074 and update comments.
7076 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7078 PR rtl-optimization/50249
7079 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7080 instead of opnum and type. All callers changed. Remove useless
7082 Search forward for other reloads of the same type for the same operand
7083 using the same register; if any are found, return false.
7084 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7086 2011-09-27 Andi Kleen <ak@linux.intel.com>
7087 Jan Hubicka <jh@suse.cz>
7089 * doc/invoke.texi (ffat-lto-objects): Document.
7090 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7091 Output __gnu_slim_lto when doing slim lto.
7092 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7093 (cgraph_optimize): Return early when doing slim lto.
7094 * opts.c (finish_options): Complain about lack of linker plugin
7095 when doing slim lto.
7096 * common.opt (ffat-lto-objects): New.
7098 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7100 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7101 between signed and unsigned.
7103 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7105 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7107 (vectorizable_type_promotion): Likewise.
7108 (vect_analyze_stmt): Call vectorizable_type_demotion and
7109 vectorizable_type_promotion for basic blocks.
7110 (supportable_widening_operation): Don't assume loop vectorization.
7111 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7112 basic blocks. Update vectorization factor for basic block
7114 (vect_analyze_slp_instance): Allow multiple types for basic block
7115 vectorization. Recheck unrolling factor after construction of SLP
7118 2011-09-27 Richard Guenther <rguenther@suse.de>
7120 * tree-object-size.c (compute_object_sizes): Fix dumping of
7123 2011-09-27 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/50363
7126 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7127 pointer conversions in POINTER_PLUS_EXPRs properly.
7129 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7131 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7132 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7133 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7134 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7135 that produce subreg moves. Define using VQX iterators.
7137 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7139 * config/avr/avr.md (ashrqi3): Split alternative "n"
7140 into its remaining parts C03, C04, C05, C06, C07 and describe
7141 impact in CC by attribute "cc" appropriately.
7142 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7145 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7147 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7148 from 3 x MAX_MACHINE_MODE.
7149 (CONSTM1_RTX): Define.
7150 * emit-rtl.c (const_tiny_rtx): Change into array of
7151 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7152 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7154 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7155 MODE_VECTOR_INT modes.
7156 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7157 Optimize if one operand is CONSTM1_RTX.
7158 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7161 2011-09-26 David S. Miller <davem@davemloft.net>
7163 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7164 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7165 * config/sparc/visintrin.h: Update edge and pixel-compare
7166 intrinsics to return 'long' instead of 'int'.
7167 * doc/extend.texi: Update documentation to match.
7168 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7169 flat, allow any instruction. Otherwise, when V9 allow parallels
7170 which consist only of sets to registers outside of %o0 to %o5.
7171 (sparc_vis_init_builtins): Update VIS builtin types for edge
7174 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7175 is enabled, mark %gsr as global.
7176 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7177 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7179 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7180 which will now define __VIS and __VIS__ when -mvis is enabled.
7181 * config/sparc/t-sparc: Likewise.
7182 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7183 and add t-sparc to tmake_file for all sparc targets.
7184 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7185 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7187 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7188 builtins for VIS vector addition and subtraction.
7189 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7190 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7191 __vis_fpsub32, __vis_fpsub32s): New.
7192 * doc/extend.texi: Document new VIS intrinsics.
7194 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7196 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7197 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7198 EQ/NE comparisons against +/-1 in the case of unused-after,
7201 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7203 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7204 gctx.into_ssa after push_gimplify_context.
7206 * gimple.c (gimple_build_call_valist): New function.
7207 * gimple.h (gimple_build_call_valist): New prototype.
7208 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7209 (update_gimple_call): Likewise.
7210 (update_call_from_tree): Use finish_update_gimple_call.
7211 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7213 2011-09-26 Richard Guenther <rguenther@suse.de>
7215 PR tree-optimization/50472
7216 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7217 volatile references.
7219 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7221 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7222 * target.def: (addr_space_subset_p): Likewise.
7224 2011-09-26 Tom de Vries <tom@codesourcery.com>
7226 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7227 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7228 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7231 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7234 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7235 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7236 output_reload_insisf.
7237 (adjust_len): Set default to "no".
7238 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7239 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7240 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7241 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7242 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7243 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7244 *lshrsi3_const): Set attribute "adjust_len".
7245 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7246 (output_movsisf): Don't pass insn to output_reload_insisf.
7247 (adjust_insn_length): Handle new alternatives to adjust_len.
7248 Remove handling of ADJUST_LEN_YES. Clean-up code.
7250 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7252 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7253 may_trap_p to detect loads that may trap of fault.
7255 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7257 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7258 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7259 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7261 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7262 * config/avr/avr.c: Rename output_reload_insisf_1 to
7263 output_reload_in_const.
7264 (avr_popcount_each_byte): Handle SFmode, too.
7265 (output_reload_in_const): Change so it can handle HI loads, too.
7266 Use avr_popcount_each_byte to work out if scratch register must be
7268 (output_reload_inhi): Rewrite using output_reload_in_const and...
7269 (output_movhi): ...use it to print constants' loads.
7270 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7272 2011-09-25 David S. Miller <davem@davemloft.net>
7274 * config/sparc/constraints.md (C, P, Z): New constraints for
7275 const_doube, const_int, and const_vector "all ones" values.
7276 Make unused constraint letters comment match reality.
7277 * config/sparc/predicates.md (const_all_ones_operand,
7278 register_or_zero_or_all_ones_operand): New predicates.
7279 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7280 as well as zero constants when VIS.
7281 (sparc_legitimate_constant_p): Likewise.
7282 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7283 (movsf_insn): Likewise
7284 (movdi_insn_sp64): Add fone alternative.
7285 (movdf_insn_sp32_v9): Likewise.
7286 (movdf_insn_sp64): Likewise.
7288 * configure.ac: Add feature check to make sure the assembler
7289 supports the FMAF, HPC, and VIS 3.0 instructions found on
7290 Niagara-3 and later cpus.
7291 * configure: Rebuild.
7292 * config.in: Likewise.
7293 * config/sparc/sparc.opt: New option '-mfmaf'.
7294 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7295 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7296 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7297 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7298 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7299 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7300 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7302 (sparc_rtx_costs): Handle 'FMA'.
7303 * doc/invoke.texi: Document -mfmaf.
7305 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7307 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7308 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7309 DECL_BY_REFERENCE parameters.
7311 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7313 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7314 if there is no outgoing edge.
7316 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7319 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7321 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7322 of vect_analyze_bb here.
7323 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7325 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7327 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7328 Allow not simple iv if analyzing basic block.
7329 (create_data_ref): Update call to dr_analyze_innermost.
7330 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7331 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7332 * tree-predcom.c (find_looparound_phi): Likewise.
7333 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7335 2011-09-24 David S. Miller <davem@davemloft.net>
7337 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7338 (SPARC_GSR_REG): Define.
7339 (FIXED_REGISTERS): Mark GSR as fixed.
7340 (CALL_USED_REGISTERS): Mark GSR as call used.
7341 (HARD_REGNO_NREGS): GSR is always 1 register.
7342 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7343 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7344 (REGISTER_NAMES): Add "%gsr".
7345 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7346 (UNSPEC_WRGSR): New unspec.
7347 (GSR_REG): New constant.
7348 (type): Add new insn type 'gsr'.
7349 (fpack16_vis, fpackfix_vis, fpack32_vis,
7350 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7351 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7352 rdgsr_v8plus): New expanders and insns.
7353 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7354 using patterns which show that this is a plus in addition to a
7355 modification of GSR_REG, instead of an unspec.
7356 * config/sparc/ultra1_2.md: Handle 'gsr'.
7357 * config/sparc/ultra3.md: Likewise.
7358 * config/sparc/niagara.md: Likewise.
7359 * config/sparc/niagara2.md: Likewise.
7360 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7362 (sparc_option_override): Make -mvis imply -mv8plus.
7363 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7365 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7366 __builtin_vis_read_gsr.
7367 (sparc_expand_buildin): Handle builtins that take one argument and
7369 (sparc_fold_builtin): Never fold writes to %gsr.
7370 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7371 * doc/extend.texi: Document new VIS intrinsics.
7373 2011-09-23 Jan Hubicka <jh@suse.cz>
7375 * ipa-inline-transform.c (inline_call): Add comment.
7376 * ipa-inline.h (inline_param_summary): New structure and vector.
7377 (struct inline_edge_summary): Add param field.
7378 * ipa-inline-analysis.c (CHANGED): New constant.
7379 (add_clause): Handle CHANGED and NOT_CONSTANT.
7380 (predicate_probability): New function.
7381 (dump_condition): Dump CHANGED predicate.
7382 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7383 of unknown function wide invariant.
7384 (evaluate_conditions_for_edge): Handle change probabilities.
7385 (inline_edge_duplication_hook): Copy param summaries.
7386 (inline_edge_removal_hook): Free param summaries.
7387 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7388 sizes; dump param summaries.
7389 (will_be_nonconstant_predicate): Use CHANGED predicate.
7390 (record_modified_bb_info): New structure.
7391 (record_modified): New function.
7392 (param_change_prob): New function.
7393 (estimate_function_body_sizes): Compute param summaries.
7394 (estimate_edge_size_and_time): Add probability argument.
7395 (estimate_node_size_and_time): Add inline_param_summary argument;
7396 handle predicate probabilities.
7397 (remap_predicate): Fix formating.
7398 (remap_edge_change_prob): New function.
7399 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7400 (remap_edge_predicates): ... this one.
7401 (inline_merge_summary): Remap edge summaries; handle predicate
7402 probabilities; remove param summaries after we are done.
7403 (do_estimate_edge_time): Update.
7404 (do_estimate_edge_growth): Update.
7405 (read_inline_edge_summary): Read param info.
7406 (inline_read_summary): Fix formating.
7407 (write_inline_edge_summary): Write param summaries.
7409 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7411 * config/i386/i386.c (ix86_print_operand): Handle %~.
7412 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7413 * config/i386/sse.md (i128): New mode_attr.
7414 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7415 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7416 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7417 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7418 patterns, use "<sseinsnmode>" for "mode" attribute.
7419 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7420 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7421 %~128 in the patterns, use "OI" for "mode" attribute.
7423 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7426 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7428 (*cmpqi_sign_extend): Use s8_operand.
7429 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7430 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7432 (out_tsthi, out_tstsi): Remove prototypes.
7433 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7434 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7435 (avr_asm_len): Negative length now sets *plen to -length.
7436 (compare_sign_p): Return bool instead of int.
7437 (compare_diff_p, compare_eq_p): Ditto and make static.
7438 (avr_out_tsthi): New function.
7439 (avr_out_tstsi): New function.
7440 (avr_out_compare): New function.
7441 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7444 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7447 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7448 (addsi3): Rewrite using QI scratch register. Adjust text
7449 peepholes using plus:SI.
7450 (*addsi3_zero_extend.hi): New insn.
7451 (*subsi3_zero_extend.hi): New insn.
7452 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7453 (*subsi3_zero_extend): Ditto.
7454 (subsi3): Change predicate #2 to register_operand.
7455 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7456 (avr_out_plus_1): New static function.
7457 (avr_out_plus): New function.
7458 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7460 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7462 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7463 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7465 2011-09-23 Ian Lance Taylor <iant@google.com>
7467 * godump.c (go_define): Treat a single character in single quotes,
7468 or a string, as an operand.
7470 2011-09-23 Martin Jambor <mjambor@suse.cz>
7472 * ipa-prop.h (jump_func_type): Updated comments.
7473 (ipa_known_type_data): New type.
7474 (ipa_jump_func): Use it to describe known type jump functions.
7475 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7476 reflect the new known type jump function contents.
7477 (compute_known_type_jump_func): Likewise.
7478 (combine_known_type_and_ancestor_jfs): Likewise.
7479 (try_make_edge_direct_virtual_call): Likewise.
7480 (ipa_write_jump_function): Likewise.
7481 (ipa_read_jump_function): Likewise.
7482 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7483 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7484 (propagate_accross_jump_function): Likewise.
7486 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7489 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7490 (rotlqi3_4): Turn insn into expander.
7491 (*rotlqi3): New insn.
7492 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7493 (*rotlhi2.1, *rotlhi2.15): New insns.
7494 (*rotlsi2.1, *rotlsi2.31): New insns.
7495 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7497 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7499 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7501 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7503 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7505 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7507 * reload.c (find_reloads): Set operand_mode to Pmode for address
7508 operands consisting of just a CONST_INT.
7510 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7513 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7514 blendv, force op_true to register if it doesn't satisfy
7515 nonimmediate_operand predicate.
7517 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7521 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7522 get the locate.where_pad value for register-only arguments.
7523 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7524 (arm_pad_reg_upward): Handle null types.
7526 2011-09-22 Jan Hubicka <jh@suse.cz>
7528 * ipa-inline-analysis.c: Fix overly long lines.
7530 2011-09-22 Jan Hubicka <jh@suse.cz>
7532 * ipa-inline-transform.c (inline_call): Always update jump functions
7534 * ipa-inline.c (ipa_inline): Likewise; do not call
7535 ipa_create_all_structures_for_iinln.
7536 (ipa_inline): Always free jump functions.
7537 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7538 (remap_edge_predicates): Fix pasto.
7539 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7540 (inline_analyze_function): Always initialize jump functions.
7541 (inline_generate_summary): Likewise.
7542 (inline_write_summary): Always write jump functions when ipa-cp
7544 (inline_read_summary): Always read jump functions when ipa-cp
7546 * ipa-prop.c (iinlining_processed_edges): Remove.
7547 (update_indirect_edges_after_inlining): Do not use
7548 iinlining_processed_edges; instead set param_index to -1.
7549 (propagate_info_to_inlined_callees): Only try to indirect inlining
7550 when asked to do so; update jump functions of indirect calls, too;
7551 remove jump functions of the inlined edge.
7552 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7553 (ipa_create_all_structures_for_iinln): Remove.
7554 (ipa_free_all_structures_after_iinln): Do not free
7555 iinlining_processed_edges.
7556 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7558 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7560 * config/arm/predicates.md (expandable_comparison_operator): New
7561 predicate, extracted from...
7562 (arm_comparison_operator): ...here.
7563 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7564 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7565 (movdfcc): Use expandable_comparison_operator.
7567 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7572 (avr_popcount_each_byte): New prototype.
7573 * config/avr/avr.c (avr_popcount): New static function.
7574 (avr_popcount_each_byte): New function.
7575 (avr_out_bitop): New function.
7576 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7577 avr_out_bitop. Cleanup code.
7578 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7579 (Ca4, Co4, Cx4): New constraints.
7580 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7582 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7583 (andsi3, iorsi3, xorsi3): Ditto.
7584 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7586 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7588 PR tree-optimization/50451
7589 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7590 constant operands in reduction.
7591 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7594 2011-09-22 David S. Miller <davem@davemloft.net>
7596 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7597 fpack16, fpack32, fpackfix as const.
7599 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7600 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7601 constants. Use them everywhere.
7603 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7605 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7606 Added AND special case. Adapted comments.
7607 (sh_rtx_costs): Added XOR and IOR case.
7609 2011-09-21 Jan Hubicka <jh@suse.cz>
7611 * ipa-inline-analsis.c (compute_inline_parameters): Set
7612 cfun and current_function_decl.
7614 2011-09-21 Jan Hubicka <jh@suse.cz>
7616 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7617 handled components in parameter of builtin_constant_p.
7618 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7620 2011-09-21 Jan Hubicka <jh@suse.cz>
7622 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7623 * ipa-inline.h (estimate_edge_time): Fix pasto.
7624 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7626 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7628 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7629 blendvps, blendvpd and pblendvb if possible.
7631 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7634 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7635 operand 1 predicate to register_operand and operand 2 predicate
7636 to nonimmediate_operand.
7637 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7638 xop_pcmov, force op_true to register. Also, force op_false to
7639 register if it doesn't satisfy nonimmediate_operand predicate.
7641 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7643 * config/i386/bmi2intrin.h (_mulx_u64): New.
7646 2011-09-21 Jan Hubicka <jh@suse.cz>
7648 PR tree-optimization/50433
7649 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7650 Use get_base_address.
7652 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7654 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7655 nonimmediate_operand instead of register_operand predicate for operands
7656 1 and 2, force them into registers if expanding them as comparison.
7657 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7658 V8HImode force into register just operand 1.
7660 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7663 * config/avr/avr.c (avr_function_arg_advance): Change error to
7664 warning if a fixed register is needed as function argument.
7666 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7670 * config/avr/avr.md (adjust_len): New insn attribute.
7671 (*reload_insi, *reload_insf): Use it.
7672 (*movsi, *movsf): Use new interface of output_movsisf.
7673 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7674 * config/avr/avr.c (output_movsisf): Ditto.
7675 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7676 lengths of insns *reload_insi, *reload_insf.
7677 (output_reload_insisf_1): New static function.
7678 (output_reload_insisf): Use it.
7680 2011-09-21 David S. Miller <davem@davemloft.net>
7682 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7683 (def_builtin_const): New.
7684 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7685 other than alignaddr and falignaddr.
7687 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7688 UNSPEC_FCMPEQ): New unspec codes.
7689 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7690 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7691 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7692 new pixel compare VIS patterns.
7693 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7694 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7695 __vis_fcmpeq16, __vis_fcmpeq32): New.
7696 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7698 2011-09-21 Tom de Vries <tom@codesourcery.com>
7700 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7702 2011-09-20 David S. Miller <davem@davemloft.net>
7704 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7705 (aligneddrl<P:mode>_vis): New pattern.
7706 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7707 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7708 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7709 alignaddrl insn, and adjust edge operations for updated types.
7710 * config/sparc/visintrin.h: Likewise.
7711 * doc/extend.texi: Make typing in VIS documentation match reality.
7713 2011-09-20 Terry Guo <terry.guo@arm.com>
7715 * config/arm/arm-arches.def: Add armv6s-m.
7716 * config/arm/arm-tables.opt: Regenerate.
7718 2011-09-20 Wei Guozhi <carrot@google.com>
7720 PR rtl-optimization/49452
7721 * postreload.c (reload_combine): Invalidate use information when across
7724 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7726 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7727 Remove maintenance overhead.
7728 (haifa_sched_init, sched_finish): Update.
7730 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7732 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7733 to calculate unit, prefix_rep and prefix_data16 attributes.
7734 (*mov<mode>_internal): Ditto for unit attribute.
7735 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7736 (*movv2sf_internal): Ditto.
7737 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7738 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7739 (*avx2_eq<mode>3): Ditto.
7740 (avx2_gt<mode>3): Ditto.
7742 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.md (maxmin): New code iterator.
7745 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7746 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7748 (*avx2_<maxmin:code><mode>3): Macroize isn from
7749 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7750 maxmin code iterator.
7751 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7752 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7753 <umaxmin:code>v16qi3.
7755 2011-09-19 Alan Modra <amodra@gmail.com>
7756 Michael Meissner <meissner@linux.vnet.ibm.com>
7759 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7760 split the load of the indirect function's TOC from the call to
7761 prevent the compiler from moving the load of the new TOC above
7762 code that references the current function's TOC.
7763 (call_indirect_aix<ptrsize>_internal): Ditto.
7764 (call_indirect_aix<ptrsize>_nor11): Ditto.
7765 (call_indirect_aix<ptrsize>_internal2): Ditto.
7766 (call_value_indirect_aix<ptrsize>): Ditto.
7767 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7768 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7769 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7771 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7773 * config/i386/sse.md (*sse4_1_extractps): Change into
7774 define_insn_and_split, add =x 0 n and =x x n alternatives
7775 and split them after reload.
7777 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7779 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7781 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7783 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7785 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7787 PR tree-optimization/50413
7788 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7789 a basic block if one of its data-refs can't be analyzed.
7791 2011-09-19 Paul Brook <paul@codesourcery.com>
7793 * config/arm/predicates.md (shift_amount_operand): Check constant
7794 shift count is in range.
7795 (const_shift_operand): Remove.
7797 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7798 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7801 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7802 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7804 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7806 * config/i386/bmiintrin.h: Remove tmp.
7807 * config/i386/tbmintrin.h: Likewise.
7809 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7811 PR tree-optimization/50414
7812 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7815 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7817 PR tree-optimization/50412
7818 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7819 acceses that require epilogue loop if vectorizing outer loop.
7821 2011-09-17 David S. Miller <davem@davemloft.net>
7823 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7824 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7826 (define_attr type): New type 'edge'.
7827 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7828 edge32l_vis): New patterns.
7829 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7830 * config/sparc/ultra3.md: Likewise.
7831 * config/sparc/niagara.md: Likewise.
7832 * config/sparc/niagara2.md: Likewise.
7833 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7834 builtins for VIS edge instructions.
7835 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7836 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7838 (__v8qi, __v4qi): Make unsigned.
7839 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7840 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7841 __vis_fpack32): Fix types.
7842 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7844 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7846 (niagara3_costs): New.
7847 (sparc_option_override): Use it.
7848 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7849 Niagara-3 reservations.
7851 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7853 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7854 (sse2_avx, sseinsnmode): Add V2TI.
7855 (REDUC_SMINMAX_MODE): New mode iterator.
7856 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7857 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7858 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7859 (sse2_lshrv1ti3): Rename to...
7860 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7861 iterator. Move before umaxmin expanders.
7862 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7863 SSE_REG_MODE_P): Accept V2TImode.
7864 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7865 V16HImode, V8SImode and V4DImode.
7867 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7869 (ix86_build_signbit_mask): Likewise.
7870 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7871 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7872 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7873 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7874 (<code><mode>3) ... this.
7875 (avx2_<code><mode>3 smaxmin expand): Rename to...
7876 (<code><mode>3) ... this.
7877 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7878 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7879 VI8_AVX2 mode iterator.
7880 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7881 VI8_AVX2 mode iterator.
7882 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7885 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7887 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7890 2011-09-16 David S. Miller <davem@davemloft.net>
7892 * config/sparc/visintrin.h: New file.
7893 * config.gcc: Add it to extra_headers on sparc.
7895 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7897 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7898 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7899 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7900 reduc_smin_v4sf): Adjust callers.
7901 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7904 * config/i386/sse.md (vec_extract_hi_<mode>,
7905 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7906 vextracti128 instead of vextractf128 for -mavx2 and
7907 integer vectors. For V4DFmode fix up mode attribute.
7908 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7909 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7910 instead of V8SF mode attribute.
7911 (avx2_extracti128): Change into define_expand.
7912 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7913 32-byte vector modes if TARGET_AVX.
7915 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7917 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7918 (umulqi3_highpart, smulqi3_highpart): Ditto.
7919 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7920 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7921 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7923 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7926 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7927 (*maddqi4, *maddqi4.const): New insns.
7928 (*msubqi4, *msubqi4.const): New insns.
7929 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7930 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7931 HImode by 1 in the case of multiplying with a CONST_INT.
7932 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7934 2011-09-15 Jan Hubicka <jh@suse.cz>
7937 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7938 error_mark_node in the DECL_INITIAL of vtable.
7940 2011-09-15 Diego Novillo <dnovillo@google.com>
7942 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7943 @SYSROOT_CFLAGS_FOR_TARGET@.
7944 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7945 * configure: Regenerate.
7946 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7947 Remove setting of GCC_UNDER_TEST.
7949 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7952 instruction mnemonics for TARGET_AVX.
7954 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7955 "type" attribute calculation.
7956 (*movdf_internal): Ditto.
7957 (*movsf_internal): Ditto.
7959 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7961 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7963 2011-09-15 Jason Merrill <jason@redhat.com>
7966 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7968 2011-09-15 Jan Hubicka <jh@suse.cz>
7970 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7971 simplify obviously true clauses.
7972 (and_predicates, or_predicates): Add conditions parameter.
7973 (inline_duplication_hoook): Update.
7974 (mark_modified): New function.
7975 (unmodified_parm): New function.
7976 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7977 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7978 Use unmodified_parm.
7979 (estimate_function_body_sizes): Update.
7980 (remap_predicate): Update.
7982 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7984 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7985 read-after-read dependencies in basic block SLP.
7987 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7989 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7992 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7994 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7997 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7999 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8002 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8004 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8006 * config/rs6000/constraints.md: Likewise.
8008 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8010 * config/microblaze/microblaze.md: Use match_test rather than
8011 eq/ne symbol_ref throughout file.
8013 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8015 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8018 2011-09-14 Tom de Vries <tom@codesourcery.com>
8021 * explow.c (emit_stack_restore): Set crtl->need_drap if
8022 stack_restore is emitted.
8024 2011-09-14 Julian Brown <julian@codesourcery.com>
8026 * config/arm/arm.c (arm_override_options): Add unaligned_access
8028 (arm_file_start): Emit attribute for unaligned access as appropriate.
8029 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8030 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8031 (insv, extzv): Add unaligned-access support.
8032 (extv): Change to expander. Likewise.
8033 (extzv_t1, extv_regsi): Add helpers.
8034 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8035 (unaligned_storesi, unaligned_storehi): New.
8036 (*extv_reg): New (previous extv implementation).
8037 * config/arm/arm.opt (munaligned_access): Add option.
8038 * config/arm/constraints.md (Uw): New constraint.
8039 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8040 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8041 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8042 volatile accesses when -fstrict-volatile-bitfields is in effect.
8043 (extract_bit_field_1): Likewise.
8045 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8047 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8048 a scalar integer before applying integer-only optimisations to
8051 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8053 * config/mips/mips.c (mips_expand_epilogue): Generate a
8054 simple_return only if the return address is in r31.
8056 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8058 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8059 NULL for a jump that is a cc0 insn, pick the previous insn for
8062 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8064 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8067 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8069 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8072 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8074 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8075 symbol_ref throughout file.
8077 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8079 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8082 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8084 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8087 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8089 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8091 * config/arm/neon.md: Likewise.
8092 * config/arm/vfp.md: Likewise.
8093 * config/arm/thumb2.md: Likewise.
8094 * config/arm/cortex-m4.md: Likewise.
8096 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8098 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8099 define_insn patterns for combine.
8101 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8103 * reorg.c: Always define make_return_insns.
8105 2011-09-13 Jan Hubicka <jh@suse.cz>
8108 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8110 2011-09-13 Jan Hubicka <jh@suse.cz>
8113 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8115 2011-09-13 Paul Brook <paul@codesourcery.com>
8117 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8118 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8119 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8120 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8121 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8122 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8123 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8124 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8125 enabling unwind tables.
8126 (c6x_debug_unwind_info): New function.
8127 (TARGET_ARM_EABI_UNWINDER): Define.
8128 (TARGET_DEBUG_UNWIND_INFO): Define.
8129 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8130 (TARGET_EXTRA_CFI_SECTION): Remove.
8131 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8132 * ginclude/unwind-arm-common.h: New file.
8134 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8137 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8138 * config/avr/avr.md: (extend_s): New code attribute.
8139 (mul_r_d): New code attribute.
8140 (*maddqihi4, *umaddqihi4): New insns.
8141 (*msubqihi4, *umsubqihi4): New insns.
8142 (*usmaddqihi4, *sumaddqihi4): New insns.
8143 (*usmsubqihi4, *susubdqihi4): New insns.
8144 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8145 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8146 (*umsubqihi4.uconst.ashift): New insn-and-split.
8147 (*msubqihi4.sconst.ashift): New insn-and-split.
8148 (*sumaddqihi4.uconst): New insn-and-split.
8149 (*sumsubqihi4.uconst): New insn-and-split.
8150 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8151 PLUS:HI and MINUS:HI.
8153 2011-09-13 Revital Eres <revital.eres@linaro.org>
8155 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8156 (optimize_sc): Adjust call to remove_node_from_ps.
8157 (sms_schedule): Add print info.
8159 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8161 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8164 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8167 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8168 NOTE_INSN_CFI notes, with the exception of
8169 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8171 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8172 Richard Sandiford <rdsandiford@googlemail.com>
8174 * config/mips/mips.c (mips_epilogue): New structure.
8175 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8176 restoring registers.
8177 (mips_epilogue_emit_cfa_restores): New function.
8178 (mips_epilogue_set_cfa): Likewise.
8179 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8180 the current CFA register from the stack, redefine the CFA in terms
8181 of the stack pointer.
8182 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8183 to the epilogue instructions.
8185 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8187 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8189 (mips16e_build_save_restore): Update accordingly.
8191 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8193 PR rtl-optimization/50212
8194 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8195 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8198 * calls.c (load_register_parameters): Use use_reg_mode instead
8199 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8201 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8202 for stack CALL_INSN_FUNCTION_USAGE uses.
8203 * expr.h (use_reg_mode): New prototype.
8204 (use_reg): Changed into inline around use_reg_mode.
8205 * expr.c (use_reg): Renamed to...
8206 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8207 mode to that mode instead of VOIDmode.
8208 * var-tracking.c (prepare_call_arguments): Don't track parameters
8209 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8210 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8213 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8216 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8217 (progmem_section): New Variable.
8218 (avr_asm_init_sections): Initialize it.
8219 (TARGET_ASM_SELECT_SECTION): Define to...
8220 (avr_asm_select_section): ... this new Function.
8221 (avr_replace_prefix): New Function.
8222 (avr_asm_function_rodata_section): Use it.
8223 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8224 (avr_section_type_flags): Use avr_progmem_p instead of section
8225 name to detect if object is in PROGMEM.
8226 (avr_asm_named_section): Set section name prefix for objects in
8229 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8232 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8233 sprintf format string.
8235 2011-09-12 Richard Guenther <rguenther@suse.de>
8237 PR tree-optimization/50343
8238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8239 that the reduction is over an SSA name before checking its definition.
8241 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8243 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8246 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8248 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8250 * config/mips/sb1.md: Likewise.
8251 * config/mips/predicates.md: Replace (match_test "!...")
8252 with (not (match_test "..."))
8253 * config/mips/constraints.md: Likewise.
8255 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8257 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8258 * config/arm/arm-tables.opt: Regenerate.
8259 * config/arm/arm-tune.md: Regenerate.
8260 * config/arm/arm.c (arm_file_start): Output .arch directive when
8261 user passes -mcpu=generic-*.
8262 (arm_issue_rate): Add genericv7a support.
8263 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8264 (ASM_CPU_SPEC): New define.
8265 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8266 * config/arm/semi.h (ASM_SPEC): Likewise.
8267 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8268 and -mtune=generic-*.
8270 2011-09-09 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/50328
8273 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8274 constant or default-def operand.
8276 2011-09-09 Richard Guenther <rguenther@suse.de>
8278 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8281 2011-09-09 Richard Guenther <rguenther@suse.de>
8283 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8284 instead of a statement.
8285 * gimple-fold.c (fold_stmt_inplace): Likewise.
8286 * sese.c (graphite_copy_stmts_from_block): Adjust.
8287 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8288 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8290 (forward_propagate_addr_into_variable_array_index): Likewise.
8291 (forward_propagate_addr_expr_1): adjust.
8292 (associate_plusminus): Likewise.
8293 (ssa_forward_propagate_and_combine): Likewise.
8294 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8295 (execute_cse_reciprocals): Likewise.
8296 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8298 2011-09-09 Nick Clifton <nickc@redhat.com>
8300 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8301 Return a positive value to indicate that the bits at the
8302 bottom of the register should be cleared.
8304 2011-09-09 Richard Guenther <rguenther@suse.de>
8306 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8307 existing operand positions.
8309 2011-09-09 Richard Guenther <rguenther@suse.de>
8312 * tree-data-ref.c (split_constant_offset): Do not try to handle
8315 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8317 PR tree-optimization/50318
8318 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8319 typo in use of mult_rhs1 and mult_rhs2.
8321 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8323 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8324 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8326 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8328 * config/arm/arm.md (push_multi): Emit predicates.
8329 (push_fp_multi): Likewise.
8330 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8332 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8334 PR c++/33255 - Support -Wunused-local-typedefs warning
8335 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8336 (pushdecl): Use the new record_locally_defined_typedef.
8337 (store_parm_decls): Allocate cfun->language.
8338 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8339 and free cfun->language.
8340 (c_push_function_context): Allocate cfun->language here only if needed.
8341 (c_pop_function_context): Likewise, mark cfun->language
8342 for collection only when it should be done.
8343 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8344 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8345 maybe_record_local_typedef_use.
8346 * doc/invoke.texi: Update documentation for
8347 -Wunused-local-typedefs.
8349 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8351 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8352 (ix86_avoid_lea_for_add): Likewise.
8353 (ix86_avoid_lea_for_addr): Likewise.
8354 (ix86_split_lea_for_addr): Likewise.
8356 * config/i386/i386.c (LEA_MAX_STALL): New.
8357 (increase_distance): Likewise.
8358 (insn_defines_reg): Likewise.
8359 (insn_uses_reg_mem): Likewise.
8360 (distance_non_agu_define_in_bb): Likewise.
8361 (distance_agu_use_in_bb): Likewise.
8362 (ix86_lea_outperforms): Likewise.
8363 (ix86_ok_to_clobber_flags): Likewise.
8364 (ix86_avoid_lea_for_add): Likewise.
8365 (ix86_avoid_lea_for_addr): Likewise.
8366 (ix86_split_lea_for_addr): Likewise.
8367 (distance_non_agu_define): Search in pred BBs added.
8368 (distance_agu_use): Search in succ BBs added.
8369 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8370 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8371 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8373 * config/i386/i386.md: Split added to transform non destructive
8374 add into move and add.
8375 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8376 (lea<mode>_2): Likewise.
8378 2011-09-08 Martin Jambor <mjambor@suse.cz>
8380 PR tree-optimization/50287
8381 * ipa-split.c (split_function): Do not create SSA names for
8382 non-gimple-registers.
8384 2011-09-08 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/19831
8387 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8388 skip builtins with vdefs that do not really store something.
8389 (propagate_necessity): For calls to free that we can associate
8390 with an allocation function do not mark the freed pointer
8391 definition necessary.
8392 (eliminate_unnecessary_stmts): Remove a call to free if
8393 the associated call to an allocation function is not necessary.
8395 2011-09-08 Richard Guenther <rguenther@suse.de>
8397 PR tree-optimization/19831
8398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8399 allocation functions as necessary.
8401 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8403 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8405 (darwin_default_min_version): Amended to provide defaults
8406 for the cross directory case.
8407 (darwin_driver_init): call darwin_default_min_version unconditionally.
8408 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8409 * config/darwin9.h: Likewise.
8410 * config/darwin10.h: Likewise.
8411 * config/rs6000/darwin7.h: Likewise.
8413 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8416 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8417 code early if TARGET_AVX.
8418 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8420 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8426 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8427 "mode" attribute computation.
8429 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8431 * regrename.c (struct du_head): Make nregs signed.
8432 (closed_chains): Remove.
8433 (create_new_chain): Return the new chain.
8434 (chain_from_id): New static function.
8435 (dump_def_use_chain): Change argument to be an int, indicating
8436 the first ID to print. All callers changed.
8437 (merge_overlapping_regs): Use chain_from_id. Assert that
8438 chains don't conflict with themselves.
8439 (rename_chains): Take no argument. Iterate over id_to_chain
8440 rather to find chains to rename. Clear tick before the main loop.
8441 (struct incoming_reg_info): New struct.
8442 (struct bb_rename_info): New struct.
8443 (init_rename_info, set_incoming_from_chain, merge_chains): New
8445 (regrename_analyze): New static function, broken out of
8446 regrename_optimize. Record and make use of open chain information
8447 at basic block boundaries, and merge chains where possible.
8448 (scan_rtx_reg): Make this_nregs signed. Don't update
8450 (build_def_use): Return a bool to indicate success. All callers
8451 changed. Don't initialize global data here.
8452 (regrename_optimize): Move most code out of here into
8454 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8455 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8456 static inline functions.
8457 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8459 * bb-reorder.c (insert_section_boundary_note): Don't check
8460 optimize_function_for_speed_p.
8461 (gate_handle_partition_blocks): Do it here instead.
8462 (gate_handle_reorder_blocks): Move preliminary checks here ...
8463 (rest_of_handle_reorder_blocks): ... from here.
8465 2011-09-07 Martin Jambor <mjambor@suse.cz>
8468 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8469 function index bounds.
8470 (perhaps_add_new_callers): Likewise.
8472 2011-09-07 Martin Jambor <mjambor@suse.cz>
8474 PR tree-optimization/49911
8475 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8476 enumerations to the corresponding plain integer type.
8478 2011-09-07 Richard Guenther <rguenther@suse.de>
8480 PR tree-optimization/50319
8481 * tree-if-conv.c (set_bb_predicate): Assert we only set
8482 canonical predicates.
8483 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8484 around canonical predicates.
8485 (predicate_bbs): Do not re-gimplify already canonical
8486 predicates. Properly unshare them though.
8487 (find_phi_replacement_condition): Simplify.
8489 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8492 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8493 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8494 reusing the old code from get_arm_condition_code. Return ARM_NV
8495 for invalid comparison codes.
8496 (get_arm_condition_code): Redefine in terms of
8497 maybe_get_arm_condition_code.
8498 * config/arm/predicates.md (arm_comparison_operator): Use
8499 maybe_get_arm_condition_code.
8501 2011-09-07 Richard Guenther <rguenther@suse.de>
8503 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8504 Canonicalize negated predicates by swapping edges.
8505 (forward_propagate_into_cond): Likewise.
8507 2011-09-07 Richard Guenther <rguenther@suse.de>
8509 PR tree-optimization/50213
8510 * tree-flow.h (simple_iv_increment_p): Declare.
8511 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8513 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8514 not propagate simple IV counter increments.
8516 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8517 Iain Sandoe <iains@gcc.gnu.org>
8519 * config/rs6000/rs6000.c (compute_save_world_info): Test
8520 cfun->has_nonlocal_label to determine if the out-of-line save
8521 world call may be used.
8523 2011-09-07 Nick Clifton <nickc@redhat.com>
8525 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8526 label on the parallel part of the insn.
8528 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8531 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8532 avoid_constant_pool_reference first instead of last.
8534 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8536 * doc/configfiles.texi (Configuration Files): Update documentation
8537 about tm_p.h and remove FIXME comment.
8539 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8542 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8544 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8546 * config/darwin10.h Remove duplicate LIB_SPEC.
8548 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8551 * target.def (reassociation_width): New hook.
8553 * doc/tm.texi.in (reassociation_width): Likewise.
8555 * doc/tm.texi (reassociation_width): Likewise.
8557 * doc/invoke.texi (tree-reassoc-width): New param documented.
8559 * hooks.h (hook_int_uint_mode_1): New default hook.
8561 * hooks.c (hook_int_uint_mode_1): Likewise.
8563 * config/i386/i386.h (ix86_tune_indices): Add
8564 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8566 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8567 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8569 * config/i386/i386.c (initial_ix86_tune_features): Add
8570 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8572 (ix86_reassociation_width): New function.
8574 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8576 * tree-ssa-reassoc.c (get_required_cycles): New function.
8577 (get_reassociation_width): Likewise.
8578 (swap_ops_for_binary_stmt): Likewise.
8579 (rewrite_expr_tree_parallel): Likewise.
8581 (rewrite_expr_tree): Refactored. Part of code moved into
8582 swap_ops_for_binary_stmt.
8584 (reassociate_bb): Now checks reassociation width to be used and
8585 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8587 2011-09-06 Richard Guenther <rguenther@suse.de>
8589 PR tree-optimization/47025
8590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8592 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8594 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8595 definitely points to.
8596 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8597 BUILT_IN_VA_START doesn't let its va_list argument escape.
8598 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8599 not make any previous stores necessary.
8601 2011-09-06 Martin Jambor <mjambor@suse.cz>
8603 * ipa-inline.h (struct inline_summary): Move versionable flag...
8604 * cgraph.h (struct cgraph_local_info): ...here
8605 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8606 (determine_versionability): Likewise.
8607 (ipcp_versionable_function_p): Likewise.
8608 (ipcp_generate_summary): Likewise.
8609 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8611 (compute_inline_parameters): Do not clear the versionable flag.
8612 (inline_read_section): Do not stream the versionable flag.
8613 (inline_write_summary): Likewise.
8614 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8615 (input_overwrite_node): Likewise.
8617 2011-09-06 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/48149
8620 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8621 (vn_valueize): Move earlier.
8622 (valueize_expr): Use vn_valueize.
8623 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8625 (simplify_unary_expression): Simplify.
8627 2011-09-06 Richard Guenther <rguenther@suse.de>
8629 PR tree-optimization/48317
8630 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8632 (sizeof_vn_nary_op): New inline function.
8633 (vn_nary_op_lookup_pieces): Adjust.
8634 (vn_nary_op_insert_pieces): Likewise.
8635 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8636 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8637 any number of operands.
8638 (vn_nary_length_from_stmt): New function.
8639 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8640 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8642 (vn_nary_op_lookup): Likewise.
8643 (vn_nary_op_lookup_stmt): Likewise.
8644 (vn_nary_op_insert_into): Likewise.
8645 (vn_nary_op_insert_stmt): Likewise.
8646 (visit_use): Handle CONSTRUCTOR as nary.
8647 * tree-ssa-pre.c (phi_translate_1): Adjust.
8648 (create_expression_by_pieces): Likewise.
8649 (compute_avail): Likewise.
8651 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8653 * config/arm/arm.c (arm_preferred_simd_mode): Check
8654 TARGET_NEON_VECTORIZE_DOUBLE instead of
8655 TARGET_NEON_VECTORIZE_QUAD.
8656 (arm_autovectorize_vector_sizes): Likewise.
8657 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8658 mask of mvectorize-with-neon-double. Add RejectNegative.
8659 (mvectorize-with-neon-double): New.
8661 2011-09-06 Richard Guenther <rguenther@suse.de>
8663 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8665 2011-09-06 Tom de Vries <tom@codesourcery.com>
8667 * recog.c (asm_labels_ok): New function.
8668 (check_asm_operands): Use asm_labels_ok.
8670 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8673 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8674 (PMODE_INSN): New macro.
8675 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8676 (mips_got_load, mips_expand_synci_loop): Likewise.
8677 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8679 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8680 copygp_mips16 patterns.
8681 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8682 and use_cprestore patterns.
8683 (mips_override_options): Check for incompatible -mabi and -mlong
8685 * config/mips/mips.md (unspec_got<mode>): Rename to...
8686 (unspec_got_<mode>): ...this.
8687 (copygp_mips16): Use the Pmode iterator.
8688 (potential_cprestore, cprestore, use_cprestore): Likewise.
8689 (clear_cache, indirect_jump): Use PMODE_INSN.
8690 (indirect_jump<mode>): Rename to...
8691 (indirect_jump_<mode>): ...this.
8692 (tablejump): Use PMODE_INSN.
8693 (tablejump<mode>): Rename to...
8694 (tablejump_<mode>): ...this.
8695 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8696 (restore_gp): Use the Pmode iterator.
8697 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8700 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8702 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8703 Fix the type of the BIT_AND_EXPR.
8705 2011-09-05 David S. Miller <davem@davemloft.net>
8707 * config.host: Add driver-sparc.o and sparc/x-sparc on
8708 native sparc*-*-linux* builds.
8709 * config/sparc/driver-sparc.c: Correct Linux strings.
8710 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8711 * config/sparc/linux64.h: Likewise.
8712 * doc/invoke.texi: Document that Linux also supports
8713 -mcpu=native and -mtune=native on sparc.
8715 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8716 PROCESSOR_NIAGARA4): New.
8717 * config/sparc/sparc.opt: Handle new processor types.
8718 * config/sparc/sparc.md: Add to "cpu" attribute.
8719 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8720 TARGET_CPU_niagara4): New, treat as niagara2.
8721 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8722 * config/sparc/sol2.h: Likewise.
8723 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8724 * config/sparc/sparc.c (sparc_option_override): Add
8725 niagara3 and niagara4 handling.
8726 (sparc32_initialize_trampoline): Likewise.
8727 (sparc64_initialize_trampoline): Likewise.
8728 (sparc_use_sched_lookahead): Likewise.
8729 (sparc_issue_rate): Likewise.
8730 (sparc_register_move_cost): Likewise.
8731 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8732 and niagara4 as appropriate.
8733 * doc/invoke.texi: Document new processor types.
8734 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8735 and --with-tune options.
8737 * config/sparc/sol2-64.h: Move ...
8738 * config/sparc/default-64.h: ... to here. Update comment.
8739 * config.gcc: Update Solaris sparc to use default-64.h, also
8740 prefix this header into the list on sparc64-*-linux.
8741 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8742 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8745 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8748 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8749 that contain global register variable.
8751 2011-09-05 Richard Guenther <rguenther@suse.de>
8753 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8755 2011-09-05 Richard Guenther <rguenther@suse.de>
8757 * stor-layout.c (layout_type): Use size_binop for array size
8760 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8762 * config/avr/avr.h (progmem_section): Remove Declaration.
8763 * config/avr/avr.c (progmem_section): Make static and rename to
8764 progmem_swtable_section.
8765 (avr_output_addr_vec_elt): No need to switch sections.
8766 (avr_asm_init_sections): Use output_section_asm_op as section
8767 callback for progmem_swtable_section.
8768 (avr_output_progmem_section_asm_op): Remove Function.
8769 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8770 (avr_asm_function_rodata_section): New static Function.
8771 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8772 alignment 2**1 for jump tables.
8774 2011-09-04 Jan Hubicka <jh@suse.cz>
8776 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8777 parameter is SSA name.
8779 2011-09-04 Richard Guenther <rguenther@suse.de>
8782 2011-08-31 Richard Guenther <rguenther@suse.de>
8784 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8787 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8790 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8792 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8793 Ira Rosen <ira.rosen@linaro.org>
8795 PR tree-optimization/50208
8796 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8797 argument. Check that def_stmt is inside the loop.
8798 (vect_recog_widen_mult_pattern): Update calls to
8799 vect_handle_widen_mult_by_cons.
8800 (vect_operation_fits_smaller_type): Check that def_stmt is
8803 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8805 * tree-vectorizer.c (vect_print_dump_info): Print line
8806 number when dumping to a file.
8807 (vectorize_loops): Add new messages to dump file.
8809 2011-09-03 Martin Jambor <mjambor@suse.cz>
8811 * ipa-prop.h (ipa_jump_func_t): New typedef.
8812 (struct ipa_edge_args): Removed field argument_count, field
8813 jump_functions turned into a vector.
8814 (ipa_set_cs_argument_count): Removed.
8815 (ipa_get_cs_argument_count): Updated to work on vectors.
8816 (ipa_get_ith_jump_func): Likewise.
8817 * ipa-prop.c (ipa_count_arguments): Removed.
8818 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8819 jump functions. Update caller.
8820 (compute_pass_through_member_ptrs): Likewise.
8821 (compute_cst_member_ptr_arguments): Likewise.
8822 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8823 the statement, allocate vector.
8824 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8825 (duplicate_ipa_jump_func_array): Removed.
8826 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8827 (ipa_read_node_info): Allocate vector.
8829 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8832 * config/pa/pa.md (return): Define "return" insn pattern.
8833 (epilogue): Use it when no epilogue is needed.
8834 * config/pa/pa.c (pa_can_use_return_insn): New function.
8835 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8837 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8839 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8840 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8841 Force at least BITS_PER_UNIT alignment on the new variable.
8843 2011-09-02 Gary Funck <gary@intrepid.com>
8845 * opts.c (print_specific_help): Fix off-by-one compare in
8847 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8848 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8849 Increase by +5 to allow for more languages.
8850 * optc-gen.awk: Generate #if that ensures that the number of
8851 languages is within the implementation-defined limit.
8853 2011-09-02 Michael Matz <matz@suse.de>
8856 * ipa-split.c (split_function): Call add_referenced_var.
8858 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8859 (cond_if_else_store_replacement_1): Ditto.
8860 * tree-ssa-pre.c (get_representative_for): Ditto.
8861 (create_expression_by_pieces): Ditto.
8862 (insert_into_preds_of_block): Ditto.
8863 * tree-sra.c (create_access_replacement): Ditto.
8864 (get_replaced_param_substitute): Ditto.
8866 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8868 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8870 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8871 (l1w, s1w, l2w, s2w): Define in the main automaton.
8872 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8874 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8875 (c6x_unit_names): Add the new units.
8876 (c6x_unit_codes): New static array.
8877 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8878 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8879 UNIT_QID_SIDE_OFFSET): New macros.
8880 (RESERVATION_S2): Adjust value.
8881 (c6x_option_override): Compute c6x_unit_codes.
8882 (assign_reservations): Take the unit_mask of the last instruction
8883 into account. Detect floating point reservations by looking for
8884 the new units. Don't assign reservations if the field is already
8886 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8887 (init_sched_state): Initialize it.
8888 (c6x_clear_sched_context): Free it.
8889 (insn_set_clock): Clear reservation.
8890 (prev_cycle_state): New static variable.
8891 (c6x_init_sched_context): Save it.
8892 (c6x_sched_init): Allocate space for it and clear it.
8893 (c6x_sched_dfa_pre_cycle_insn): New static function.
8894 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8895 (c6x_variable_issue): Only record units in the unit_mask that
8896 were not set at the start of the cycle.
8897 (c6x_variable_issue): Compute and store the unit_mask from the
8899 (reorg_split_calls): Ensure the new information remains correct.
8900 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8901 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8902 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8903 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8904 Add special reservations.
8905 * config/c6x/c6x-sched.md: Regenerate.
8907 2011-09-02 Martin Jambor <mjambor@suse.cz>
8909 * ipa-prop.h (ipa_node_params): Removed fields
8910 called_with_var_arguments and node_versionable.
8911 (ipa_set_called_with_variable_arg): Removed.
8912 (ipa_is_called_with_var_arguments): Likewise.
8913 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8914 (determine_versionability): Do not check for type attributes and va
8915 builtins. Record versionability into inline summary.
8916 (initialize_node_lattices): Do not check
8917 ipa_is_called_with_var_arguments.
8918 (propagate_constants_accross_call): Likewise, ignore arguments we do
8919 not have PARM_DECLs for, set variable flag for parameters that were
8921 (create_specialized_node): Dump info that we cannot change signature.
8922 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8923 number of arguments.
8924 (ipa_make_edge_direct_to_target): Likewise.
8925 (ipa_update_after_lto_read): Likewise.
8926 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8927 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8930 2011-09-02 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/27460
8934 * doc/md.texi (vcond): Document.
8935 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8936 optab with two modes.
8937 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8938 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8939 (vcond_optab): Adjust.
8940 (vcondu_optab): Likewise.
8941 (expand_vec_cond_expr_p): Adjust prototype.
8942 * optabs.c (get_vcond_icode): Adjust.
8943 (expand_vec_cond_expr_p): Likewise.
8944 (expand_vec_cond_expr): Likewise.
8945 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8947 (vectorizable_condition): Allow differing types for comparison
8949 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8951 * config/i386/sse.md (vcond<mode>): Split to
8952 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8953 vcond<V_128:mode><VI124_128:mode> and
8954 vcondu<V_128:mode><VI124_128:mode>.
8955 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8956 (vconduv2di): Likewise.
8957 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8958 (vcondu<mode>): Likewise.
8959 * config/ia64/vect.md (vcond<mode>): Likewise.
8960 (vcondu<mode>): Likewise.
8961 (vcondv2sf): Likewise.
8962 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8963 * config/rs6000/paired.md (vcondv2sf): Likewise.
8964 * config/rs6000/vector.md (vcond<mode>): Likewise.
8965 (vcondu<mode>): Likewise.
8966 * config/spu/spu.md (vcond<mode>): Likewise.
8967 (vcondu<mode>): Likewise.
8969 2011-09-02 Richard Guenther <rguenther@suse.de>
8971 * pretty-print.h (pp_unsigned_wide_integer): New.
8972 * tree-pretty-print.c (dump_generic_node): Print unsigned
8973 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8975 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8978 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8979 valid CONST_VECTOR operands.
8980 (rs6000_expand_vector_init): Likewise.
8982 2011-09-02 Martin Jambor <mjambor@suse.cz>
8984 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8985 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8986 BINFO_VTABLE. Parameter delta removed, all callers updated.
8987 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8989 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8991 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8992 handling of thunk_delta.
8993 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8994 (devirtualization_time_bonus): Do not handle thunk deltas.
8995 (ipcp_discover_new_direct_edges): Likewise.
8996 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8997 (try_make_edge_direct_simple_call): Likewise.
8998 (try_make_edge_direct_virtual_call): Likewise.
8999 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9000 parameter set as unused.
9001 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9002 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9003 parameter set as unused.
9004 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9005 (input_edge_opt_summary): Likewise.
9006 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9007 BINFO_VIRTUALS at all.
9008 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9010 2011-09-02 Richard Guenther <rguenther@suse.de>
9012 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9013 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9015 2011-08-31 Richard Guenther <rguenther@suse.de>
9017 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9018 handling here, from ...
9019 (expand_expr_real_1): ... here.
9020 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9022 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9023 a GIMPLE_TERNARY_RHS.
9024 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9025 and VEC_COND_EXPR here ...
9026 (verify_gimple_assign_single): ... not here.
9027 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9028 * tree-object-size.c (cond_expr_object_size): Adjust.
9029 (collect_object_sizes_for): Likewise.
9030 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9031 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9032 (ssa_forward_propagate_and_combine): Adjust.
9033 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9035 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9036 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9037 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9038 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9039 (extract_range_from_assignment): Likewise.
9041 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9043 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9044 * config/i386/mmx.md: Likewise.
9045 * config/i386/sse.md: Likewise.
9046 * config/i386/predicates.md (call_insn_operand): Use
9047 (not (match_test "...")) instead of (match_test "!...")
9048 * config/i386/constraints.md (w): Likewise.
9050 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9052 * doc/md.texi: Describe the use of match_tests in attribute tests.
9053 * rtl.def (MATCH_TEST): Update commentary.
9054 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9055 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9057 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9059 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9060 (attr_string): Use copy_md_ptr_loc.
9062 2011-08-31 Martin Jambor <mjambor@suse.cz>
9065 * ipa-inline-analysis.c (compute_inline_parameters): Set
9066 can_change_signature of noes with typde attributes.
9067 * ipa-split.c (split_function): Do not skip any arguments if
9068 can_change_signature is set.
9070 2011-08-31 Martin Jambor <mjambor@suse.cz>
9072 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9075 2011-08-31 Richard Guenther <rguenther@suse.de>
9077 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9080 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9082 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9084 2011-08-31 Tom de Vries <tom@codesourcery.com>
9087 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9088 * tree-ssa-ccp.c (params.h): Include.
9089 (fold_builtin_alloca_for_var): New function.
9090 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9092 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9097 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9099 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9102 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9104 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9107 2011-08-30 Richard Guenther <rguenther@suse.de>
9110 * gimple.h (maybe_fold_offset_to_address): Remove.
9111 (maybe_fold_offset_to_reference): Likewise.
9112 (maybe_fold_stmt_addition): Likewise.
9113 (may_propagate_address_into_dereference): Likewise.
9114 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9116 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9117 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9119 (may_propagate_address_into_dereference): Remove.
9120 (maybe_fold_offset_to_array_ref): Likewise.
9121 (maybe_fold_offset_to_reference): Likewise.
9122 (maybe_fold_offset_to_address): Likewise.
9123 (maybe_fold_stmt_addition): Likewise.
9124 (fold_gimple_assign): Do not reconstruct array references but
9125 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9127 (gimple_fold_stmt_to_constant_1): Likewise.
9128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9129 * gimplify.c (gimplify_conversion): Likewise.
9130 (gimplify_expr): Likewise.
9132 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9134 * config/i386/fmaintrin.h: New.
9135 * config.gcc: Add fmaintrin.h.
9136 * config/i386/i386.c
9137 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9138 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9139 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9140 (*fmai_fmadd_<mode>): Likewise.
9141 (*fmai_fmsub_<mode>): Likewise.
9142 (*fmai_fnmadd_<mode>): Likewise.
9143 (*fmai_fnmsub_<mode>): Likewise.
9144 * config/i386/immintrin.h: Add fmaintrin.h.
9146 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9148 * genautomata.c (NO_COMB_OPTION): New macro.
9149 (no_comb_flag): New static variable.
9150 (gen_automata_option): Handle NO_COMB_OPTION.
9151 (comb_vect_p): False if no_comb_flag.
9152 (add_vect): Move computation of min/max values. Return early if
9154 * doc/md.texi (automata_option): Document no-comb-vect.
9156 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9157 "__x86.get_pc_thunk".
9159 * bb-reorder.c (insert_section_boundary_note): Only do it if
9160 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9162 2011-08-30 Christian Bruel <christian.bruel@st.com>
9164 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9167 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9169 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9170 to off. Document switch.
9171 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9173 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9175 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9176 conditionals and comments inside macro arguments.
9178 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9179 Richard Guenther <rguenther@suse.de>
9181 * tree.h (constant_boolean_node): Adjust prototype.
9182 * fold-const.c (fold_convert_loc): Move aggregate conversion
9184 (constant_boolean_node): Make value parameter boolean, add
9185 vector type handling.
9186 (fold_unary_loc): Use constant_boolean_node.
9187 (fold_binary_loc): Preserve types properly when folding
9188 COMPLEX_EXPR <__real x, __imag x>.
9189 * gimplify.c (gimplify_expr): Handle vector comparison.
9190 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9192 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9195 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9198 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9199 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9200 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9202 (unshare_all_rtl_in_chain): For CALL_INSNs
9203 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9205 2011-08-29 Richard Guenther <rguenther@suse.de>
9207 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9208 on the built ADDR_EXPR.
9210 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9213 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9214 before adding ENTRY_VALUE to val->locs.
9216 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9219 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9222 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9224 * doc/rtl.texi (simple_return): Document.
9225 (parallel, PATTERN): Here too.
9226 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9228 (simple_return): Document standard pattern.
9229 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9230 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9231 * reorg.c (function_return_label, function_simple_return_label):
9232 New static variables, replacing...
9233 (end_of_function_label): ... this.
9234 (simplejump_or_return_p): New static function.
9235 (optimize_skip, steal_delay_list_from_fallthrough,
9236 fill_slots_from_thread): Use it.
9237 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9238 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9239 (find_end_label): Take a new arg which is one of the two return
9240 rtxs. Depending on which, set either function_return_label or
9241 function_simple_return_label. All callers changed.
9242 (make_return_insns): Make both kinds.
9243 (dbr_schedule): Adjust for two kinds of end labels.
9244 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9245 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9246 (gen_expand, gen_split): Use ANY_RETURN_P.
9247 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9248 * rtl.def (SIMPLE_RETURN): New code.
9249 * ifcvt.c (find_if_case_1): Be more careful about
9250 redirecting jumps to the EXIT_BLOCK.
9251 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9252 returnjump_p_1): Handle SIMPLE_RETURNs.
9253 * print-rtl.c (print_rtx): Likewise.
9254 * rtl.c (copy_rtx): Likewise.
9255 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9256 * combine.c (simplify_set): Likewise.
9257 * resource.c (find_dead_or_set_registers, mark_set_resources):
9259 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9260 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9261 (init_emit_regs): Initialize simple_return_rtx.
9262 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9263 force_nonfallthru_and_redirect.
9264 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9265 (GR_SIMPLE_RETURN): New enum value.
9266 (simple_return_rtx): New macro.
9267 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9269 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9270 argument. All callers changed. Be careful about what kinds of
9271 returnjumps to generate.
9272 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9273 ix86_pad_short_function): Likewise.
9274 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9276 * config/mips/mips.md (any_return): New code_iterator.
9277 (optab): Add cases for return and simple_return.
9278 (return): Expand to a simple_return.
9279 (simple_return): New pattern.
9280 (*<optab>, *<optab>_internal for any_return): New patterns.
9281 (return_internal): Remove.
9282 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9283 a simple_return_internal.
9285 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9288 (vec_extract_lo_<mode>): Prevent both operands in memory.
9289 (vec_extract_lo_v16hi): Ditto.
9290 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9292 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9295 (*sse2_mulv4si3): Ditto.
9297 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9300 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9304 when all outputs are unused.
9305 (sse4_2_pcmpistr): Ditto.
9307 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9309 * config/i386/i386.md (round<mode>2): New expander.
9310 * config/i386/i386.c (enum ix86_builtins): Add
9311 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9312 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9314 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9315 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9317 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9320 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9321 only when TARGET_C99_FUNCTIONS.
9322 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9323 <BUILT_IN_RINT{,F,L}>: Ditto.
9325 2011-08-26 Michael Matz <matz@suse.de>
9326 Jakub Jelinek <jakub@redhat.com>
9329 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9330 don't call strlen twice, use memcpy.
9332 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9334 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9335 * config/i386/bmiintrin.h: Likewise.
9336 * config/i386/lzcntintrin.h: Likewise.
9338 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9339 <bmiintrin.h> and <bmi2intrin.h>.
9341 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9344 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9345 * configure: Regenerate.
9347 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9350 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9351 call mark_exp_read even if exprv is ADDR_EXPR.
9353 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9355 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9356 to df_set_dead_notes_for_mw.
9358 2011-08-26 Richard Guenther <rguenther@suse.de>
9360 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9362 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9363 Tom de Vries <tom@codesourcery.com>
9365 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9366 (struct ivopts_data): Add loop_single_exit_p field.
9367 (niter_for_exit): Change parameter desc_p into return value. Return
9368 desc if desc->may_be_zero. Free desc if unused.
9369 (niter_for_single_dom_exit): Change return type.
9370 (find_induction_variables): Handle changed return type of
9371 niter_for_single_dom_exit. Dump may_be_zero.
9372 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9373 (set_use_iv_cost): Add and handle comp parameter.
9374 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9375 comp argument to set_use_iv_cost.
9376 (strip_wrap_conserving_type_conversions, expr_equal_p)
9377 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9378 (may_eliminate_iv): Add comp parameter. Handle new return type of
9379 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9380 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9381 and may_eliminate_iv.
9382 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9383 (may_eliminate_iv): Here.
9384 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9386 2011-08-26 Tom de Vries <tom@codesourcery.com>
9388 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9389 accessing TREE_TYPE.
9391 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9393 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9394 (*ior_scc_scc_cmp): Likewise
9395 (*and_scc_scc): Likewise.
9396 (*and_scc_scc_cmp): Likewise.
9397 (*and_scc_scc_nodom): Likewise.
9398 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9400 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9402 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9404 2011-08-26 Richard Guenther <rguenther@suse.de>
9406 * expr.c (string_constant): Handle &MEM_REF.
9408 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9410 * config/arm/arm.c (struct four_ints): New type.
9411 (count_insns_for_constant): Delete function.
9412 (find_best_start): Delete function.
9413 (optimal_immediate_sequence): New function.
9414 (optimal_immediate_sequence_1): New function.
9415 (arm_gen_constant): Move constant splitting code to
9416 optimal_immediate_sequence.
9417 Rewrite constant negation/invertion code.
9419 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9421 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9422 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9423 Remove prototype. Remove static function type.
9424 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9426 * config/arm/constraints.md (Pj, PJ): New constraints.
9428 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9430 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9431 ("cortex_a9_multiply_long"): New and use above. Handle all
9432 long multiply cases.
9433 ("cortex_a9_multiply"): Handle smmul and smmulr.
9434 ("cortex_a9_mac"): Handle smmla.
9436 2011-08-25 Richard Henderson <rth@redhat.com>
9440 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9441 non-constant stack adjutment.
9442 * expr.c (find_args_size_adjust): Break out from ...
9443 (fixup_args_size_notes): ... here.
9444 * rtl.h (find_args_size_adjust): Declare.
9446 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9448 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9449 sse4 and sse4_noavx.
9450 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9451 (*pushdf_rex64): Change Y2 register constraint to x.
9452 (*movdf_internal_rex64): Ditto.
9453 (*zero_extendsidi2_rex64): Ditto.
9454 (*movdi_internal): Change Y2 register constraint to x
9455 and update "isa" attribute.
9457 (*movdf internal): Ditto.
9458 (zero_extendsidi2_1): Ditto.
9459 (*truncdfdf_mixed): Ditto.
9460 (*truncxfdf2_mixed): Ditto.
9461 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9462 register constraint to x.
9463 (*movv2sf_internal_rex64): Ditto.
9464 (*mov<mode>_internal): Change Y2 register constraint to x
9465 and add "isa" attribute.
9466 (*movv2sf_internal): Ditto.
9467 (*vec_extractv2si_1): Ditto.
9468 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9469 constraints to x and update "isa" attribute.
9470 (*vec_interleave_highv2df): Change Y3 registerconstraint
9471 to x and update "isa" attribute.
9472 (*vec_interleave_lowv2df): Ditto.
9473 (*vec_concatv2df): Change Y2 register constraint to x and
9474 update "isa" attribute.
9475 (sse2_loadld): Ditto.
9476 (*vec_extractv2di_1): Ditto.
9477 (*vec_dupv4si): Ditto.
9478 (*vec_dupv2di): Ditto.
9479 (*vec_concatv4si): Ditto.
9480 (vec_concatv2di): Ditto.
9481 * config/i386/constraints.md (Y2): Remove.
9485 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9487 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9488 dump_def_use_chain): Don't declare.
9489 (mark_conflict, create_new_chain): Move before users.
9490 (regrename_optimize): Move to near end of file.
9492 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9495 (secondary_input_reload_class): Remove Prototype.
9496 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9497 * config/avr/avr.md (setmemhi): Use u8_operand.
9498 (strlenhi): Use const0_rtx for comparison.
9499 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9501 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9503 * config/avr/avr.c (reg_class_tab): Make local to
9504 avr_regno_reg_class. Return smallest register class available.
9506 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9508 * config/avr/avr.c (STR_PREFIX_P): New Define.
9509 (avr_asm_declare_function_name): Use it.
9510 (avr_asm_named_section): Use it.
9511 (avr_section_type_flags): Use it.
9513 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9515 * doc/md.texi (automata_option): Document collapse-ndfa.
9516 * genautomata.c (COLLAPSE_OPTION): New macro.
9517 (collapse_flag): New static variable.
9518 (struct description): New member normal_decls_num.
9519 (struct automaton): New members advance_ainsn and collapse_ainsn.
9520 (gen_automata_option): Check for COLLAPSE_OPTION.
9521 (collapse_ndfa_insn_decl): New static variable.
9522 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9523 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9524 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9525 necessary. Use normal_decls_num rather than decls_num, remove
9526 test for special decls.
9527 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9528 (make_automaton); Likewise. Use the new advance_cycle_insn member
9529 of struct automaton.
9530 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9532 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9533 transition. Create the necessary transitions for it.
9534 (create_ainsns): Return void. Take an automaton_t argument, and
9535 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9537 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9538 (output_tables): Output code to define it.
9539 (output_internal_insn_code_evaluation): Output code to accept
9540 const0_rtx as collapse-ndfa transition.
9541 (output_default_latencies, output_print_reservation_func,
9542 output_print_description): Reorganize loops to use normal_decls_num
9543 as loop bound; remove special case for advance_cycle_insn_decl.
9544 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9545 (check_automata_insn_issues): Check for collapse_ainsn.
9546 (expand_automate): Allocate sufficient space. Initialize
9549 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9551 * config/avr/avr.md: Fix indentation from r177991.
9553 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9555 * regrename.c (struct du_head): Remove member terminated.
9556 (create_new_chain): Don't initialize it.
9557 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9559 (tick, this_tick): New global variables, moved out of
9561 (current_id, open_chains, closed_chains, open_chains_set,
9562 live_in_chains, live_hard_regs): Reorder declarations.
9563 (dump_def_use_chain): Move function earlier in the file.
9564 (rename_chains): New static function, broken out of
9566 (regrename_optimize): Use it. Remove #if 0'ed code.
9568 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9570 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9572 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9575 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9577 2011-08-24 Richard Guenther <rguenther@suse.de>
9579 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9580 ref in the basic-block case. Move stripping array-refs
9581 to the place we create an access-function for it. Remove
9582 bogus stripping down a MEM_REF to its base.
9584 2011-08-24 Richard Guenther <rguenther@suse.de>
9586 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9587 with -fno-strict-overflow.
9589 2011-08-24 Richard Guenther <rguenther@suse.de>
9591 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9592 file and location clutter when dumping to dump files.
9594 2011-08-24 Simon Baldwin <simonb@google.com>
9596 * gengtype-state.c (write_state): Remove timestamped header line.
9598 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9600 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9601 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9602 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9603 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9604 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9605 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9606 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9608 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9610 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9612 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9614 2011-08-24 Richard Guenther <rguenther@suse.de>
9616 PR tree-optimization/50067
9617 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9618 function for a MEM_REF base that has no evolution in the loop
9619 nest or that is not analyzable.
9621 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9623 * ira.c (ira_init_register_move_cost): Check small subclasses
9624 through ira_reg_class_max_nregs and ira_available_class_regs.
9626 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9628 * config/i386/constraints.md (Yp): New register constraint.
9629 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9630 Yp register constraint.
9631 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9632 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9633 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9635 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9637 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9639 2011-08-23 Mark Heffernan <meheff@google.com>
9642 * common.opt (Wfree-nonheap-object): New option.
9643 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9644 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9646 (expand_builtin): Make warning conditional.
9648 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9650 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9651 (length_immediate): Handle imulx, ishiftx and rotatex.
9654 (enabled): Handle bmi2.
9655 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9656 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9657 (*bmi2_umulditi3_1): New insn pattern.
9658 (*bmi2_umulsidi3_1): Ditto.
9659 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9660 (*bmi2_ashl<mode>3_1): New insn pattern.
9661 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9662 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9663 (*bmi2_ashlsi3_1_zext): New insn pattern.
9664 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9665 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9666 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9667 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9668 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9670 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9671 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9672 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9674 (*bmi2_rorx<mode>3_1): New insn pattern.
9675 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9676 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9677 (*rotatert<mode>3_1 splitter): Ditto.
9678 (*bmi2_rorxsi3_1_zext): New insn pattern.
9679 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9680 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9681 (*rotatertsi3_1_zext splitter): Ditto.
9683 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9685 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9686 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9687 (ix86_handle_option): Handle OPT_mbmi2 case.
9688 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9689 (x86_64-*-*): Likewise.
9690 * config/i386/bmi2intrin.h: New file.
9691 * config/i386/cpuid.h (bit_BMI2): New.
9692 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9694 * config/i386/i386-c.c (ix86_target_macros_internal):
9695 Conditionally define __BMI2__.
9696 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9698 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9699 (print_reg): New code.
9700 (ix86_print_operand): Likewise.
9701 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9702 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9703 IX86_BUILTIN_PEXT64.
9704 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9705 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9706 IX86_BUILTIN_PEXT64.
9707 * config/i386/i386.h (TARGET_BMI2): New.
9708 * config/i386/i386.md (UNSPEC_PDEP): New.
9709 (UNSPEC_PEXT): Likewise.
9710 (*bmi2_bzhi_<mode>3): Likewise.
9711 (*bmi2_pdep_<mode>3): Likewise.
9712 (*bmi2_pext_<mode>3): Likewise.
9713 * config/i386/i386.opt (mbmi2): New.
9714 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9716 * doc/extend.texi: Document BMI2 built-in functions.
9717 * doc/invoke.texi: Document -mbmi2.
9719 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9722 * simplify-rtx.c (simplify_const_unary_operation): If
9723 op is CONST_INT, don't look at op_mode, but use instead mode.
9724 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9725 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9726 operation and TRUNCATE/ZERO_EXTEND if needed.
9727 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9728 Document that operand mode must be same as operation mode,
9730 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9731 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9732 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9733 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9734 use the mode of operand for the operation and add truncate
9735 or zero_extend around if needed.
9736 * config/c6x/c6x.md (ctzdi2): Likewise.
9737 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9739 2011-08-12 Michael Matz <matz@suse.de>
9741 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9742 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9745 2011-08-23 Richard Guenther <rguenther@suse.de>
9747 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9748 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9749 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9751 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9752 (mem_refs_may_alias_p): Adjust.
9753 * tree-data-ref.h (dr_may_alias_p): Adjust.
9754 * tree-data-ref.c: Include tree-affine.h.
9755 (dr_analyze_indices): Do nothing for the non-loop case.
9756 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9757 more cases in the non-loop case.
9758 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9759 calls to dr_may_alias_p.
9760 (write_alias_graph_to_ascii_ecc): Likewise.
9761 (write_alias_graph_to_ascii_dot): Likewise.
9762 (build_alias_set_optimal_p): Likewise.
9764 2011-08-23 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/50162
9767 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9769 2011-08-23 Richard Guenther <rguenther@suse.de>
9771 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9772 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9773 (create_data_ref): Also dump access functions for the created data-ref.
9775 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9776 Kirill Yukhin <kirill.yukhin@intel.com>
9779 * config/i386/sse.md (VI_AVX2): New.
9780 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9781 (*<plusminus_insn><mode>3): Ditto.
9782 (<sse2_avx2>_andnot<mode>3): Ditto.
9783 (*andnot<mode>3): Fix order of cond operands.
9784 Add asserts for correct TARGET_xxx.
9785 (*<any_logic:code><mode>3): Ditto.
9787 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9789 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9790 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9791 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9792 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9793 and return types to unsigned char. Use reg_class_contents instead
9795 (TARGET_CLASS_MAX_NREGS): Define.
9797 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9799 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9800 to make computed_jump_p return true.
9802 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9804 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9805 (PICFLAG_FOR_TARGET): Substitute.
9806 * aclocal.m4: Regenerate.
9807 * configure: Regenerate.
9809 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9811 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9812 after reading in the pch.
9814 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9816 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9817 * configure: Regenerated.
9819 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9821 PR tree-optimization/50133
9822 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9823 from stmt instead of some statement around gsi.
9826 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9827 innerdecl is a VAR_DECL.
9829 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9831 * config/i386/avx2intrin.h: New file.
9832 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9833 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9834 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9835 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9836 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9837 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9838 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9839 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9840 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9841 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9842 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9843 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9844 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9845 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9846 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9847 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9848 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9849 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9850 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9851 VOID_FTYPE_PV8SI_V8SI_V8SI,
9852 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9853 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9854 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9855 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9856 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9857 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9858 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9859 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9860 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9861 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9862 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9863 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9864 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9865 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9866 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9867 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9868 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9869 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9870 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9871 V4DI_FTYPE_V4DI_INT_CONVERT,
9872 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9873 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9874 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9875 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9876 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9877 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9878 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9879 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9880 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9881 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9882 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9883 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9884 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9885 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9886 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9887 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9888 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9889 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9890 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9891 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9892 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9893 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9894 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9895 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9896 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9897 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9898 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9899 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9900 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9901 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9902 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9903 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9904 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9905 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9906 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9907 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9908 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9909 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9910 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9911 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9912 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9913 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9914 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9915 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9916 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9917 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9918 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9919 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9920 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9921 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9922 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9923 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9924 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9925 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9926 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9927 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9928 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9929 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9930 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9931 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9932 IX86_BUILTIN_VBROADCASTSS_PS256,
9933 IX86_BUILTIN_VBROADCASTSD_PD256,
9934 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9935 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9936 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9937 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9938 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9939 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9940 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9941 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9942 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9943 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9944 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9945 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9946 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9947 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9948 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9949 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9950 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9951 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9952 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9953 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9954 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9955 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9956 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9957 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9958 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9959 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9960 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9961 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9962 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9963 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9964 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9965 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9966 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9967 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9968 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9969 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9970 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9971 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9972 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9973 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9974 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9975 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9976 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9977 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9978 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9979 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9980 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9981 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9982 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9983 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9984 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9985 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9986 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9987 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9988 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9989 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9990 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9991 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9992 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9993 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9994 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9995 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9996 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9997 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9998 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9999 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10000 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10001 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10002 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10003 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10004 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10005 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10006 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10007 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10008 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10009 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10010 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10011 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10012 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10013 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10014 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10015 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10016 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10017 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10018 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10019 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10020 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10021 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10022 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10023 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10024 IX86_BUILTIN_VBROADCASTSD_PD256,
10025 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10026 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10027 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10028 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10029 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10030 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10031 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10032 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10033 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10034 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10035 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10036 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10037 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10038 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10039 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10040 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10041 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10042 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10043 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10044 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10045 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10046 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10047 IX86_BUILTIN_GATHERDIV8SI.
10048 (ix86_preferred_simd_mode): Support AVX2 modes.
10049 (ix86_expand_args_builtin): Support AVX2 builtins.
10050 (ix86_expand_special_args_builtin): Likewise.
10051 (ix86_expand_builtin): Likewise.
10052 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10053 (UNSPEC_VPERMDF): Likewise.
10054 (UNSPEC_VPERMSF): Likewise.
10055 (UNSPEC_VPERMDI): Likewise.
10056 (UNSPEC_VPERMTI): Likewise.
10057 (UNSPEC_GATHER): Likewise.
10058 (ssemodesuffix): Extend.
10059 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10061 * config/i386/predicates.md (const1248_operand): New.
10062 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10063 (VI2_AVX2): Likewise.
10064 (VI4_AVX2): Likewise.
10065 (VI8_AVX2): Likewise.
10066 (VIMAX_AVX2): Likewise.
10067 (SSESCALARMODE): Likewise.
10068 (VI12_AVX2): Likewise.
10069 (VI24_AVX2): Likewise.
10070 (VI124_AVX2): Likewise.
10071 (VI248_AVX2): Likewise.
10072 (VI48_AVX2): Likewise.
10073 (VI4SD_AVX2): Likewise.
10074 (V48_AVX2): Likewise.
10075 (AVX256MODE2P): Likewise.
10076 (AVXMODE48P_DI): Likewise.
10077 (sse2_avx2): New mode attribute.
10078 (ssse3_avx2): Likewise.
10079 (sse4_1_avx2): Likewise.
10080 (avx_avx2): Likewise.
10081 (ssebytemode): Likewise.
10082 (AVXTOSSEMODE): Likewise.
10083 (AVXMODE48P_DI): Likewise.
10084 (gthrfirstp): Likewise.
10085 (gthrlastp): Likewise.
10086 (lshift): New code_iterator
10087 (lshift): New code attribute.
10088 (lshift): Likewise.
10089 (ssescalarmodesuffix): Update.
10090 (sseunpackmode): Likewise.
10091 (ssepackmode): Likewise.
10092 (avx2_vec_dupv4sf): New insn pattern.
10093 (avx2_vec_dupv8sf): Likewise.
10094 (avx2_interleave_highv4di): Likewise.
10095 (avx2_interleave_lowv4di): Likewise.
10096 (avx2_umulv4siv4di3): Likewise
10097 (*avx2_umulv4siv4di3): Likewise
10098 (avx2_pmaddwd): Likewise.
10099 (*avx2_pmaddwd): Likewise.
10100 (avx2_lshrqv4di3): Likewise.
10101 (avx2_lshlqv4di3): Likewise.
10102 (avx2_lshl<mode>3): Likewise.
10103 (avx2_<umaxmin:code><mode>3): Likewise.
10104 (*avx2_<umaxmin:code><mode>3): Likewise.
10105 (avx2_<smaxmin:code><mode>3): Likewise.
10106 (*avx2_<smaxmin:code><mode>3): Likewise.
10107 (avx2_eq<mode>3): Likewise.
10108 (*avx2_eq<mode>3): Likewise.
10109 (avx2_gt<mode>3): Likewise.
10110 (avx2_interleave_highv32qi): New.
10111 (avx2_interleave_lowv32qi): Likewise.
10112 (avx2_interleave_highv16hi): Likewise.
10113 (avx2_interleave_lowv16hi): Likewise.
10114 (avx2_interleave_highv8si): Likewise.
10115 (avx2_interleave_lowv8si): Likewise.
10116 (avx2_pshufd): Likewise.
10117 (avx2_pshufd_1): Likewise.
10118 (avx2_pshuflwv3): Likewise.
10119 (avx2_pshuflw_1): Likewise.
10120 (avx2_pshufhwv3): Likewise.
10121 (avx2_pshufhw_1): Likewise.
10122 (avx2_uavgv32qi3): Likewise.
10123 (*avx2_uavgv32qi3): Likewise.
10124 (avx2_uavgv16hi3): Likewise.
10125 (*avx2_uavgv16hi3): Likewise.
10126 (avx2_pmovmskb): Likewise.
10127 (avx2_phaddwv16hi3): Likewise.
10128 (avx2_phadddv8si3): Likewise.
10129 (avx2_phaddswv16hi3): Likewise.
10130 (avx2_phsubwv16hi3): Likewise.
10131 (avx2_phsubdv8si3): Likewise.
10132 (avx2_phsubswv16hi3): Likewise.
10133 (avx2_pmaddubsw256): Likewise.
10134 (avx2_umulhrswv16hi3): Likewise.
10135 (*avx2_umulhrswv16hi3): Likewise.
10136 (avx2_packusdw): Likewise.
10137 (avx2_pblendd<mode>): Likewise.
10138 (avx2_<code>v16qiv16hi2): Likewise.
10139 (avx2_<code>v8qiv8si2): Likewise.
10140 (avx2_<code>v8hiv8si2): Likewise.
10141 (avx2_<code>v4qiv4di2): Likewise.
10142 (avx2_<code>v4hiv4di2): Likewise.
10143 (avx2_<code>v4siv4di2): Likewise.
10144 (avx2_pbroadcast<mode>): Likewise.
10145 (avx2_permvarv8si): Likewise.
10146 (avx2_permv4df): Likewise.
10147 (avx2_permvarv8sf): Likewise.
10148 (avx2_permv4di): Likewise.
10149 (avx2_permv2ti): Likewise.
10150 (avx2_vec_dupv4df): Likewise.
10151 (avx2_vbroadcasti128_<mode>): Likewise.
10152 (avx2_vec_set_lo_v4di): Likewise.
10153 (avx2_vec_set_hi_v4di): Likewise.
10154 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10155 (avx2_extracti128): Likewise.
10156 (avx2_inserti128): Likewise.
10157 (avx2_ashrvv8si): Likewise.
10158 (avx2_ashrvv4si): Likewise.
10159 (avx2_<lshift>vv8si): Likewise.
10160 (avx2_<lshift>v<mode>): Likewise.
10161 (avx2_<lshift>vv2di): Likewise.
10162 (avx2_gathersi<mode>): Likewise.
10163 (*avx2_gathersi<mode>): Likewise.
10164 (avx2_gatherdi<mode>): Likewise.
10165 (*avx2_gatherdi<mode>): Likewise.
10166 (avx2_gatherdi<mode>256): Likewise.
10167 (*avx2_gatherdi<mode>256): Likewise.
10168 (<plusminus_insn><mode>3): Use VI mode iterator.
10169 (*<plusminus_insn><mode>3): Use VI mode iterator.
10170 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10171 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10172 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10173 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10174 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10175 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10176 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10177 Use VI2_AVX2 mode iterator.
10178 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10179 Use VI2_AVX2 mode iterator.
10180 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10181 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10182 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10183 Use VI4_AVX2 mode iterator.
10184 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10185 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10186 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10187 Use VIMAX_AVX2 mode iterator.
10188 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10189 Use VI mode iterator.
10190 (*andnot<mode>3): Update for AVX2.
10191 (*<any_logic:code><mode>3): Likewise.
10192 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10193 Use VI1_AVX mode iterator.
10194 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10195 Use VI2_AVX mode iterator.
10196 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10197 Use VI1_AVX mode iterator.
10198 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10199 Use VI8_AVX2 mode iterator.
10200 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10201 Use VI1_AVX2 mode iterator.
10202 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10203 Use VI124_AVX2 mode iterator.
10204 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10205 Use SSESCALARMODE mode iterator.
10206 (abs<mode>2): Use VI124_AVX2 mode iterator.
10207 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10208 Use VI8_AVX2 mode iterator.
10209 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10210 Use VI1_AVX2 mode iterator.
10211 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10212 Use VI1_AVX2 mode iterator.
10213 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10214 Use VI2_AVX2 mode iterator.
10215 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10216 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10217 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10218 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10219 Use V48_AVX2 mode iterator.
10220 * doc/extend.texi: Document AVX2 built-in functions.
10221 * doc/invoke.texi: Document -mavx2.
10223 2011-08-22 Matthias Klose <doko@debian.org>
10226 2011-07-11 Arthur Loiret <aloiret@debian.org>
10227 Matthias Klose <doko@debian.org>
10228 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10229 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10231 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10233 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10236 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10237 to #ifndef HONOR_REG_ALLOC_ORDER block.
10239 2011-08-21 Richard Henderson <rth@redhat.com>
10241 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10242 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10243 * resource.c (next_insn_no_annul): Likewise.
10244 (mark_set_resources): Likewise.
10245 * reorg.c (delete_from_delay_slot): Likewise.
10246 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10247 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10249 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/i386.md (any_div): Remove.
10252 (sgnprefix): Update for removal.
10255 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10257 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10258 for ira_reg_class_max_nregs. Increase pressure by 1.
10259 (mark_pseudo_regno_subword_dead): Use allocno class
10260 for ira_reg_class_max_nregs.
10262 2011-08-20 Richard Henderson <rth@redhat.com>
10264 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10265 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10266 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10267 config/c6x/ltf.c: Adjust include path for soft-fp.
10269 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10272 * config.gcc (tm_file): Add initfini-array.h if
10273 .init_arrary/.fini_array are supported.
10275 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10276 USE_INITFINI_ARRAY is defined.
10278 * output.h (default_elf_init_array_asm_out_constructor): New.
10279 (default_elf_fini_array_asm_out_destructor): Likewise.
10280 * varasm.c (elf_init_array_section): Likewise.
10281 (elf_fini_array_section): Likewise.
10282 (get_elf_initfini_array_priority_section): Likewise.
10283 (default_elf_init_array_asm_out_constructor): Likewise.
10284 (default_elf_fini_array_asm_out_destructor): Likewise.
10286 * config/initfini-array.h: New.
10288 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10290 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10291 OK for ST_REGS and FP_REGS before taking those classes into account.
10293 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10295 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10296 before checking for annulled branches.
10298 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10300 * config/i386/i386.c (ix86_binary_operator_ok): Use
10301 satisfies_constraint_L.
10303 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10304 Michael Matz <matz@suse.de>
10306 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10307 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10309 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10311 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10312 * doc/tm.texi: Regenerate.
10313 * targhooks.c (default_preferred_output_reload_class): Don't use
10314 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10315 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10317 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10319 PR tree-optimization/48739
10320 * tree-ssa.c: Include cfgloop.h.
10321 (execute_update_addresses_taken): When updating ssa, if in loop closed
10322 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10323 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10325 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10327 PR rtl-optimization/49936
10328 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10329 for calculation of max register move costs.
10331 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10333 * c-parser.c (c_parser_postfix_expression): Convert operands of
10334 __builtin_complex to their semantic types.
10336 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10338 PR middle-end/49721
10339 * explow.c (convert_memory_address_addr_space): Also permute the
10340 conversion and addition of constant for zero-extend.
10342 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10344 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10345 * doc/extend.texi (__builtin_complex): Document.
10347 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10349 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10350 beyond conversions.
10351 (convert_mult_to_widen): Convert constant inputs to the right type.
10352 (convert_plusminus_to_widen): Don't automatically reject inputs that
10353 are not an SSA_NAME.
10354 Convert constant inputs to the right type.
10356 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10358 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10359 to the correct type.
10361 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10363 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10364 unsigned inputs of different modes.
10365 (convert_plusminus_to_widen): Likewise.
10367 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10369 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10371 Use 'type' from caller, not inferred from 'rhs'.
10372 Don't reject non-conversion statements. Do return lhs in this case.
10373 (is_widening_mult_p): Add new argument 'type'.
10374 Use 'type' from caller, not inferred from 'stmt'.
10375 Pass type to is_widening_mult_rhs_p.
10376 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10377 (convert_plusminus_to_widen): Likewise.
10379 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10381 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10382 Ensure the the larger type is the first operand.
10384 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10386 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10387 unsupported unsigned multiplies to signed.
10388 (convert_plusminus_to_widen): Likewise.
10390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10392 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10393 conversion statement separating multiply-and-accumulate.
10395 2011-08-19 Richard Guenther <rguenther@suse.de>
10397 PR tree-optimization/50067
10398 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10399 offset only if we accounted for it.
10401 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10403 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10404 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10405 * optabs.c (find_widening_optab_handler_and_mode): New function.
10406 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10407 (expand_binop_directly): Likewise.
10408 (expand_binop): Likewise.
10409 * optabs.h (find_widening_optab_handler): New macro define.
10410 (find_widening_optab_handler_and_mode): New prototype.
10411 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10412 type precision rules.
10413 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10414 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10415 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10416 Explicitly disallow mis-matched input types.
10417 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10418 input types to fit the new handler.
10419 (convert_plusminus_to_widen): Likewise.
10421 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10423 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10424 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10425 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10426 * optabs.c (widened_mode): New function.
10427 (expand_widen_pattern_expr): Use widening_optab_handler.
10428 (expand_binop_directly): Likewise.
10429 (expand_binop): Likewise.
10430 * optabs.h (widening_optab_handlers): New struct.
10431 (optab_d): New member, 'widening'.
10432 (widening_optab_handler): New function.
10433 (set_widening_optab_handler): New function.
10434 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10435 widening_optab_handler.
10436 (convert_plusminus_to_widen): Likewise.
10438 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10440 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10442 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10443 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10445 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10447 * opth-gen.awk: Do not declare target save/restore structures and
10448 functions if IN_RTS defined.
10450 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10453 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10454 when stack was realigned in interrupt handler prologue.
10456 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10458 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10459 (quals_from_declspecs): Assert _Noreturn not present.
10460 (grokdeclarator): Handle _Noreturn.
10461 (build_null_declspecs): Initialize noreturn_p.
10462 (declspecs_add_scspec): Handle RID_NORETURN.
10463 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10464 (c_parser_attributes): Handle RID_NORETURN.
10465 * c-tree.h (struct c_declspecs): Add noreturn_p.
10466 * ginclude/stdnoreturn.h: New.
10467 * Makefile.in (USER_H): Add stdnoreturn.h.
10469 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10471 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10472 (OPTION_MASK_ISA_AVX_UNSET): Update.
10473 (OPTION_MASK_ISA_AVX2_UNSET): New.
10474 (ix86_handle_option): Handle OPT_mavx2 case.
10475 * config/i386/cpuid.h (bit_AVX2): New.
10476 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10478 * config/i386/i386-c.c (ix86_target_macros_internal):
10479 Conditionally define __AVX2__.
10480 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10481 Define "core-avx2" processor alias. Handle avx2 option.
10482 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10483 * config/i386/i386.h (TARGET_AVX2): New.
10484 * config/i386/i386.opt (mavx2): New.
10485 * doc/invoke.texi: Document -mavx2.
10487 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10489 PR rtl-optimization/49890
10490 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10491 subclasses of class which is superset of a pressure class.
10493 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10494 Igor Zamyatin <igor.zamyatin@intel.com>
10496 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10497 with HOST_WIDE_INT for isa_flag.
10498 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10501 * config/i386/i386.c (ix86_target_string): Replace int with
10502 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10503 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10504 (pta_flags): Removed.
10505 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10506 (pta): Use HOST_WIDE_INT on flags.
10507 (builtin_isa): Use HOST_WIDE_INT on isa.
10508 (ix86_add_new_builtins): Likewise.
10509 (def_builtin): Use HOST_WIDE_INT on mask.
10510 (def_builtin_const): Likewise.
10511 (builtin_description): Likewise.
10513 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10515 (ix86_isa_flags_explicit): Likewise.
10516 (x_ix86_isa_flags_explicit): Likewise.
10518 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10520 PR rtl-optimization/50107
10521 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10522 (ira_hard_reg_in_set_p): New.
10524 * ira-color.c (calculate_saved_nregs): New.
10525 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10527 (allocno_reload_assign, fast_allocation): Use
10528 ira_hard_reg_set_intersection_p instead of
10529 ira_hard_reg_not_in_set_p.
10531 * ira.c (setup_reg_renumber): Use
10532 ira_hard_reg_set_intersection_p instead of
10533 ira_hard_reg_not_in_set_p.
10534 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10535 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10537 * ira-costs.c (ira_tune_allocno_costs): Use
10538 ira_hard_reg_set_intersection_p instead of
10539 ira_hard_reg_not_in_set_p.
10541 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10542 Igor Zamyatin <igor.zamyatin@intel.com>
10544 * hwint.h (HOST_WIDE_INT_1): New.
10546 * opt-functions.awk (switch_bit_fields): Initialize the
10547 host_wide_int field.
10548 (host_wide_int_var_name): New.
10549 (var_type_struct): Check and return HOST_WIDE_INT.
10551 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10553 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10555 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10556 check masks for HOST_WIDE_INT.
10558 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10559 (option_enabled): Likewise.
10560 (get_option_state): Likewise.
10562 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10565 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10566 Marc Glisse <marc.glisse@normalesup.org>
10568 PR libstdc++-v3/1773
10569 * target.def (decl_mangling_context): New C++ hook.
10570 * doc/tm.texi: Regenerate.
10571 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10572 * config/sol2-protos.h: Group by source file.
10573 (solaris_cxx_decl_mangling_context): Declare.
10574 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10575 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10577 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10578 Add sol2-stubs.o to extra_objs.
10580 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10583 * stor-layout.c (update_alignment_for_field): Don't ICE on
10584 packed flexible array members if ms_bitfield_layout_p.
10587 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10588 on the result before returning it.
10591 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10592 is a debug stmt, use location of the first non-debug stmt after it.
10594 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10596 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10597 (arm_size_rtx_costs): Likewise.
10599 2011-08-18 Richard Guenther <rguenther@suse.de>
10601 * tree.h (tree_int_cst_msb): Remove.
10602 * tree.c (tree_int_cst_msb): Likewise.
10603 (tree_int_cst_sign_bit): Move from ...
10604 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10606 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10608 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10609 * doc/tm.texi: Regenerate.
10610 * target.def (rtx_costs): Add an opno parameter.
10611 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10612 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10613 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10614 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10615 * cse.c (COST_IN): Add an opno parameter.
10616 (notreg_cost): Likewise. Update call to rtx_cost.
10617 (COST, fold_rtx): Update accordingly.
10618 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10619 * expmed.c (emit_store_flag): Likewise.
10620 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10621 Update call to rtx_cost.
10622 (expand_binop_directly, expand_binop): Likewise.
10623 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10624 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10625 (set_src_cost, get_full_set_src_cost): Update accordingly.
10626 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10628 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10629 (default_adress_cost): Update calls to rtx_cost.
10631 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10632 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10633 (arm_rtx_costs): Add an opno parameter.
10634 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10635 adjust any recursive rtx-cost calls.
10636 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10637 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10638 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10639 * config/cris/cris.c (cris_rtx_costs): Likewise.
10640 * config/frv/frv.c (frv_rtx_costs): Likewise.
10641 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10642 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10643 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10644 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10645 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10646 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10647 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10648 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10649 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10650 * config/mep/mep.c (mep_rtx_cost): Likewise.
10651 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10652 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10653 (mips_zero_extend_cost): Add an opno parameter.
10654 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10655 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10657 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10659 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10660 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10661 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10662 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10663 (rs6000_debug_rtx_costs): Likewise.
10664 * config/s390/s390.c (s390_rtx_costs): Likewise.
10665 * config/score/score-protos.h (score_rtx_costs): Likewise.
10666 * config/score/score.c (score_rtx_costs): Likewise.
10667 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10668 (sh_rtx_costs): Add an opno parameter.
10669 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10670 * config/spu/spu.c (spu_rtx_costs): Likewise.
10671 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10672 * config/v850/v850.c (v850_rtx_costs): Likewise.
10673 * config/vax/vax.c (vax_rtx_costs): Likewise.
10674 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10676 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10678 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10679 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10681 * calls.c (precompute_register_parameters): Likewise.
10682 * combine.c (expand_compound_operation, make_extraction): Likewise.
10683 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10684 * dse.c (find_shift_sequence): Likewise.
10685 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10686 * expr.c (compress_float_constant): Likewise.
10687 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10688 * gcse.c (want_to_gcse_p): Likewise.
10689 * ifcvt.c (noce_try_sign_mask): Likewise.
10690 * loop-doloop.c (doloop_optimize): Likewise.
10691 * loop-invariant.c (create_new_invariant): Likewise.
10692 * optabs.c (avoid_expensive_constant): Likewise.
10693 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10694 (try_replace_in_use, reload_cse_move2add): Likewise.
10695 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10696 (note_reg_elim_costly): Likewise.
10697 * rtlanal.c (insn_rtx_cost): Likewise.
10698 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10699 * stmt.c (lshift_cheap_p): Likewise.
10700 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10701 * config/avr/avr.c (final_prescan_insn): Likewise.
10702 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10703 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10705 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10707 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10708 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10709 * cfgloopanal.c (seq_cost): Likewise.
10710 * loop-invariant.c (create_new_invariant): Likewise.
10711 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10712 (reload_cse_move2add): Use get_full_set_rtx_cost.
10714 2011-08-18 Richard Guenther <rguenther@suse.de>
10716 * expr.c (get_inner_reference): Fix typo in last change.
10718 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10719 Joseph Myers <joseph@codesourcery.com>
10721 PR tree-optimization/49963
10722 * hwint.c (absu_hwi): Define.
10723 * hwint.h (absu_hwi): Declare.
10724 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10726 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10727 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10729 2011-08-18 Richard Guenther <rguenther@suse.de>
10731 * expr.c (get_inner_reference): Sign-extend the constant
10732 twos-complement offset before doing arbitrary precision
10734 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10735 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10736 to get_constraint_for_ptr_offset.
10738 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10741 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10743 2011-08-17 Richard Guenther <rguenther@suse.de>
10745 * tree.h (convert_to_ptrofftype_loc): New function.
10746 (convert_to_ptrofftype): Define.
10747 * builtins.c (expand_builtin_bzero): Use size_type_node.
10748 (fold_builtin_bzero): Likewise.
10749 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10750 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10751 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10752 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10753 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10754 * fold-const.c (build_range_check): Negate using the original type.
10755 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10756 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10757 convert_to_ptrofftype.
10758 * gimplify.c (gimplify_self_mod_expr): Likewise.
10759 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10760 (graphite_create_new_loop_guard): Likewise.
10761 * graphite-sese-to-poly.c (my_long_long): Remove.
10762 (scop_ivs_can_be_represented): Adjust.
10763 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10764 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10765 * tree-loop-distribution.c (build_size_arg_loc): Use
10767 (generate_memset_zero): Simplify.
10768 * tree-mudflap.c: Use fold_convert, not convert.
10769 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10771 (determine_offset): Likewise for DR_STEP.
10772 (valid_initializer_p): Likewise.
10773 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10774 to an integer type of same size.
10775 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10776 to sizetype without need.
10777 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10778 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10779 * tree-ssa-loop-manip.c (create_iv): Likewise.
10780 (determine_exit_conditions): Adjust comment.
10781 * tree-ssa-pre.c (create_expression_by_pieces): Use
10782 convert_to_ptrofftype.
10783 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10784 * varasm.c (array_size_for_constructor): Compute using double_ints.
10786 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10788 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10789 when generating an integer result where possible. Short-cut
10790 comparison against 0 also for QImode.
10792 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10794 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10795 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10797 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10798 (spu_legitimate_address_p): Do not check displacement if the base
10799 is an eliminable stack register.
10801 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10803 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10804 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10805 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10806 m32c_preferred_output_reload_class): Remove.
10807 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10808 Change rclass argument and return types to reg_class_t. Use
10809 reg_class_subset_p instead of class_sizes.
10810 (m32c_preferred_output_reload_class): Make static. Change rclass
10811 argument and return types to reg_class_t.
10812 (TARGET_PREFERRED_RELOAD_CLASS,
10813 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10815 2011-08-16 Kai Tietz <ktietz@redhat.com>
10817 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10819 2011-08-16 Richard GUenther <rguenther@suse.de>
10821 PR tree-optimization/50082
10822 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10823 warnings here, instead of ...
10824 (ssa_forward_propagate_and_combine): ... here.
10825 (forward_propagate_into_comparison_1): Adjust.
10826 (forward_propagate_into_comparison): Likewise.
10827 (forward_propagate_into_gimple_cond): Likewise.
10828 (forward_propagate_into_cond): Likewise.
10830 2011-08-16 Andreas Schwab <schwab@redhat.com>
10832 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10833 instead of ggc_alloc_zone_vec_rtvec_def.
10835 2011-08-16 Richard Guenther <rguenther@suse.de>
10837 * tree.h (ptrofftype_p): New helper function.
10838 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10839 offset verification.
10840 (verify_gimple_assign_binary): Likewise.
10841 * tree.c (build2_stat): Likewise.
10842 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10843 (reset_evolution_in_loop): Likewise.
10844 * tree-chrec.h (build_polynomial_chrec): Likewise.
10846 2011-08-16 Liang Wang <lwang1@marvell.com>
10848 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10849 ggc_alloc_zone_vec_rtvec_def.
10851 2011-08-16 Richard Guenther <rguenther@suse.de>
10853 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10854 helper factored out from ...
10855 (extract_range_from_binary_expr_1): ... here. Re-structure
10856 to not glob handling too different tree codes.
10858 2011-08-15 Richard Henderson <rth@redhat.com>
10860 PR middle-end/50006
10861 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10862 setting out to include allocate_stack named pattern as well.
10863 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10864 * stmt.c (expand_stack_restore): Likewise.
10866 2011-08-15 Richard Guenther <rguenther@suse.de>
10868 PR middle-end/50082
10869 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10870 convert the modified operand to the other operand type.
10871 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10872 useless conversions stripped from comparison operands.
10874 2011-08-15 Richard Guenther <rguenther@suse.de>
10876 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10877 (extract_range_from_unary_expr_1): Restructure.
10879 2011-08-15 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/50058
10882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10885 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10888 * config/arm/arm.c (output_move_double): Add 2 parameters
10889 to count the number of insns emitted and whether to emit or not.
10890 Use the flag to decide when to emit and count number of instructions
10891 that will be emitted.
10892 Handle case where output_move_double might be called for calculating
10893 lengths with an invalid constant.
10894 (arm_count_output_move_double_insns): Define.
10895 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10896 (output_move_double): Adjust prototype.
10897 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10898 output_move_double.
10899 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10901 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10902 ("*movdf_soft_insn"): Likewise.
10903 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10904 ("*cirrus_thumb2_movdi"): Likewise.
10905 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10906 ("*cirrus_movdf_hard_insn"): Likewise.
10907 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10908 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10909 ("mov<mode>_internal VMMX"): Likewise.
10910 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10912 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10915 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10916 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10919 (rint<mode>2): Simplify TARGET_ROUND check.
10920 (floor<mode>2): Ditto.
10921 (ceil<mode>2): Ditto.
10922 (btrunc<mode>2): Ditto.
10924 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10926 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10927 as mmix_preferred_output_reload_class.
10929 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10932 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10933 (branch_unspec): New insn.
10934 (branch): Beauty farm.
10935 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10936 to be IF_THEN_ELSE.
10937 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10938 New static functions.
10939 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10940 Use CONST_INT_P. Beauty.
10942 2011-08-12 Richard Henderson <rth@redhat.com>
10945 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10946 * sched-deps.c (init_deps): Clear it.
10947 (deps_analyze_insn): Consume it.
10948 (sched_analyze_insn): Fill it.
10950 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10953 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10954 for tbh instructions.
10956 2011-08-12 Diego Novillo <dnovillo@google.com>
10958 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10959 (streamer_write_uhwi): Rename from lto_output_uleb128.
10960 (streamer_write_hwi): Rename from output_sleb128.
10961 (streamer_write_string): Rename from lto_output_string.
10962 (streamer_string_index): Rename from lto_string_index.
10963 (streamer_write_string_with_length): Rename from
10964 lto_output_string_with_length.
10965 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10966 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10967 (streamer_read_string): Rename from lto_input_string.
10968 (streamer_read_indexed_string): Rename from input_string_internal.
10969 (streamer_read_uhwi): Rename from lto_input_uleb128.
10970 (streamer_read_hwi): Rename from lto_input_sleb128.
10971 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10972 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10973 (streamer_write_enum): Rename from lto_output_enum.
10974 (streamer_read_enum): Rename from lto_input_enum.
10975 (streamer_write_record_start): Rename from output_record_start.
10976 (streamer_read_record_start): Rename from input_record_start.
10977 (streamer_write_bitpack): Rename from lto_output_bitpack.
10978 (streamer_read_bitpack): Rename from lto_input_bitpack.
10979 (streamer_write_char_stream): Rename from lto_output_1_stream.
10980 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10981 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10982 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10983 (streamer_read_string_cst): Rename from input_string_cst.
10984 (streamer_read_chain): Rename from lto_input_chain.
10985 (streamer_alloc_tree): Rename from lto_materialize_tree.
10986 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10987 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10988 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10989 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10990 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10991 (streamer_write_chain): Rename from lto_output_chain.
10992 (streamer_write_tree_header): Rename from lto_output_tree_header.
10993 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10994 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10995 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10996 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10997 (streamer_check_handled_ts_structures): Rename from
10998 check_handled_ts_structures.
10999 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11000 (streamer_tree_cache_insert_at): Rename from
11001 lto_streamer_cache_insert_at.
11002 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11003 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11004 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11005 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11006 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11007 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11008 (write_identifier): Rename from output_identifier.
11009 (write_ts_common_tree_pointers): Rename from
11010 lto_output_ts_common_tree_pointers.
11011 (write_ts_vector_tree_pointers): Rename from
11012 lto_output_ts_vector_tree_pointers.
11013 (write_ts_complex_tree_pointers): Rename from
11014 lto_output_ts_complex_tree_pointers.
11015 (write_ts_decl_minimal_tree_pointers): Rename from
11016 lto_output_ts_decl_minimal_tree_pointers.
11017 (write_ts_decl_common_tree_pointers): Rename from
11018 lto_output_ts_decl_common_tree_pointers.
11019 (write_ts_decl_non_common_tree_pointers): Rename from
11020 lto_output_ts_decl_non_common_tree_pointers.
11021 (write_ts_decl_with_vis_tree_pointers): Rename from
11022 lto_output_ts_decl_with_vis_tree_pointers.
11023 (write_ts_field_decl_tree_pointers): Rename from
11024 lto_output_ts_field_decl_tree_pointers.
11025 (write_ts_function_decl_tree_pointers): Rename from
11026 lto_output_ts_function_decl_tree_pointers.
11027 (write_ts_type_common_tree_pointers): Rename from
11028 lto_output_ts_type_common_tree_pointers.
11029 (write_ts_type_non_common_tree_pointers): Rename from
11030 lto_output_ts_type_non_common_tree_pointers.
11031 (write_ts_list_tree_pointers): Rename from
11032 lto_output_ts_list_tree_pointers.
11033 (write_ts_vec_tree_pointers): Rename from
11034 lto_output_ts_vec_tree_pointers.
11035 (write_ts_exp_tree_pointers): Rename from
11036 lto_output_ts_exp_tree_pointers.
11037 (write_ts_block_tree_pointers): Rename from
11038 lto_output_ts_block_tree_pointers.
11039 (write_ts_binfo_tree_pointers): Rename from
11040 lto_output_ts_binfo_tree_pointers.
11041 (write_ts_constructor_tree_pointers): Rename from
11042 lto_output_ts_constructor_tree_pointers.
11043 (write_ts_target_option): Rename from lto_output_ts_target_option.
11044 (write_ts_translation_unit_decl_tree_pointers): Rename from
11045 lto_output_ts_translation_unit_decl_tree_pointers.
11046 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11047 Rename from lto_streamer_cache_add_to_node_array.
11048 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11049 (record_common_node): Rename from lto_record_common_node.
11051 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11053 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11055 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11057 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11058 (ipa-reference.o): Likewise.
11059 * lto-section-out.c: Include data-streamer.h.
11060 * ipa-reference.c: Include data-streamer.h.
11062 2011-08-12 Nick Clifton <nickc@redhat.com>
11064 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11065 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11066 fetched bytes are zero.
11067 (cmpstr): Likewise.
11068 (cmpmem): Note that the comparison does not stop if both of the
11069 fetched bytes are zero.
11071 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11073 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11074 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11075 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11076 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11077 to integer_type_node.
11078 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11079 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11080 * builtins.c (expand_builtin_in): Ditto.
11081 (mathfn_built_in_1): Ditto.
11082 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11084 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11086 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11087 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11088 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11090 2011-08-12 Richard Guenther <rguenther@suse.de>
11092 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11094 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11096 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11098 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11100 * config/arm/arm.c (get_label_padding): New function.
11101 (create_fix_barrier, arm_reorg): Use it.
11103 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11106 * config/i386/i386.md (*lea_5_zext): New.
11107 (*lea_6_zext): Ditto.
11108 * config/i386/predicates.md (const_32bit_mask): New predicate.
11109 (lea_address_operand): Reject AND.
11110 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11111 const_32bit_mask immediate.
11112 (ix86_print_operand_address): Handle AND.
11113 (memory_address_length): Ditto.
11115 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11116 Brian Hackett <bhackett1024@gmail.com>
11118 * plugin.def: Add event for finish_decl.
11119 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11120 * c-decl.c (finish_decl): Invoke callbacks on above event.
11121 * doc/plugins.texi: Document above event.
11123 2011-08-11 Richard Guenther <rguenther@suse.de>
11125 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11126 lookups, make looking through aggregate copies stronger.
11128 2011-08-11 Richard Henderson <rth@redhat.com>
11131 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11133 2011-08-11 Richard Guenther <rguenther@suse.de>
11135 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11136 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11137 (vrp_visit_stmt): Likewise.
11139 2011-08-11 Richard Guenther <rguenther@suse.de>
11141 PR middle-end/50040
11142 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11143 load of the other piece with TREE_NO_WARNING.
11144 * tree-flow.h (warn_uninit): Adjust prototype.
11145 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11146 the base variable and the expression that is used separately.
11147 Properly query all TREE_NO_WARNING flags.
11148 (struct walk_data): Remove.
11149 (warn_uninitialized_var): Likewise.
11150 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11151 look at all SSA uses of the statement. Handle unused memory
11153 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11155 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11157 * config/rx/rx.md (movsicc): Allow register to register transfers.
11158 (*movsicc): Likewise.
11159 (*stcc): Restrict this pattern to EQ and NE compares.
11160 (*stcc_reg): New pattern. Works for any comparison but only for
11161 register transfers.
11163 2011-08-11 Diego Novillo <dnovillo@google.com>
11165 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11166 Call stream_write_tree instead of output_record_start.
11167 (lto_output_ts_binfo_tree_pointers): Likewise.
11169 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11170 Convert it to a macro.
11171 (stream_read_tree): Likewise.
11173 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11174 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11176 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11177 and tree_read_bitfields.
11178 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11179 (lto_write_tree): Call it.
11180 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11181 * streamer-hooks.h (struct streamer_hooks): Remove fields
11182 name, is_streamable and alloc_tree. Update all users.
11183 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11184 (lto_materialize_tree): ... here.
11185 Handle CALL_EXPR codes.
11186 Remove call to lto_streamer_cache_append.
11187 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11188 * tree-streamer.h (tree_read_bitfields): Declare.
11190 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11191 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11192 * tree-streamer.h (stream_read_tree): New. Replace all calls
11193 to lto_input_tree with it.
11194 (stream_write_tree): New. Replace all calls to lto_output_tree,
11195 lto_output_tree_ref and lto_output_tree_or_ref with it.
11196 * lto-streamer-in.c (lto_read_tree): Inline code from
11197 lto_streamer_read_tree.
11198 (lto_input_tree): Move from tree-streamer-in.c.
11199 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11200 Remove handling of NULL values for EXPR.
11201 Do not handle EXPRs that are not indexable.
11202 (lto_write_tree): Move from tree-streamer-out.c.
11203 Inline lto_streamer_write_tree.
11204 (lto_output_tree): Move from tree-streamer-out.c.
11205 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11206 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11207 (lto_preload_common_nodes): Likewise.
11208 Remove assertions and adjustments for nodes
11209 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11210 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11211 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11212 * lto-streamer.h (lto_input_tree): Declare.
11213 (lto_output_tree_ref): Remove.
11214 * streamer-hooks.h (struct streamer_hooks): Remove fields
11215 preload_common_nodes, indexable_with_decls_p,
11216 pack_value_fields, unpack_value_fields and output_tree_header.
11218 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11219 (lto_input_tree_pointers): Likewise.
11220 (lto_read_tree): Move to lto-streamer-in.c.
11221 (lto_input_integer_cst): Make extern.
11222 (lto_get_pickled_tree): Likewise.
11223 (lto_get_builtin_tree): Likewise.
11224 (lto_input_tree): Move to lto-streamer-in.c.
11225 * tree-streamer-out.c (pack_value_fields): Make extern.
11226 (lto_output_tree_or_ref): Remove. Replace all callers with
11227 calls to stream_write_tree.
11228 (lto_output_builtin_tree): Make extern.
11229 (lto_streamer_write_tree): Inline into lto_write_tree.
11230 (lto_output_tree_pointers): Make extern.
11231 (lto_output_tree_header): Likewise.
11232 (lto_output_integer_cst): Likewise.
11233 (lto_write_tree): Move to lto-streamer-out.c.
11234 (lto_output_tree): Likewise.
11235 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11236 (preload_common_nodes): Likewise.
11237 (lto_streamer_cache_create): Call it.
11238 * tree-streamer.h: Include streamer-hooks.h.
11239 (stream_write_tree): New.
11240 (stream_read_tree): New.
11241 (lto_input_tree): Remove.
11242 (lto_materialize_tree): Declare.
11243 (lto_input_tree_pointers): Declare.
11244 (lto_get_pickled_tree): Declare.
11245 (lto_get_builtin_tree): Declare.
11246 (lto_input_integer_cst): Declare.
11247 (lto_output_tree_header): Declare.
11248 (pack_value_fields): Declare.
11249 (lto_output_tree_pointers): Declare.
11250 (lto_output_integer_cst): Declare.
11251 (lto_output_builtin_tree): Declare.
11253 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11255 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11256 only if producer writes to the register given by regno.
11258 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11259 Alexander Monakov <amonakov@ispras.ru>
11261 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11262 (sched_get_condition_with_rev_uncached): ... this. Factor out
11263 condition caching logic into ...
11264 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11265 attempt to use cache for instructions with zero luid.
11266 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11267 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11269 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11271 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11272 get_seqno_for_a_jump. Update the caller.
11273 (get_seqno_by_succs): New. Use it ...
11274 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11275 predecessors was not sufficient.
11276 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11278 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11280 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11282 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11284 * sel-sched-ir.h (register_unavailable_p): Declare.
11285 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11286 (set_unavailable_target_for_expr): ... here to properly test
11287 availability of a register.
11288 (speculate_expr): Ditto.
11289 * sel-sched.c (substitute_reg_in_expr): Ditto.
11290 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11292 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11294 * sel-sched.c (verify_target_availability): Fix usage of
11297 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11299 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11300 recognized by cannot_copy_insn_p hook and volatile instructions.
11302 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11304 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11306 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11308 * doc/md.texi (define_bypass): Say that the instruction names can
11309 be filename-style globs.
11310 * Makefile.in (FNMATCH_H): Define.
11311 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11312 * genattrtab.c: Include fnmatch.h.
11313 (bypass_list): Change field name from "insn" to "pattern".
11314 (gen_bypass_1): Update accordingly.
11315 (process_bypasses): Use fnmatch to check for matches between
11316 insn reservations and define_bypasses.
11317 * genautomata.c: Include fnmatch.h.
11318 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11319 and out_pattern respectively.
11320 (gen_bypass, insert_bypass): Update accordingly.
11321 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11322 (process_bypass): New functions.
11323 (process_decls): Use process_bypass. Update after field name changes.
11325 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11328 * config/avr/avr.md (smulqi3_highpart): New insn.
11329 (umulqi3_highpart): New insn.
11330 (*subqi3.ashiftrt7): New insn.
11331 (smulhi3_highpart): New expander.
11332 (umulhi3_highpart): Nex expander.
11333 (*smulhi3_highpart_call): New insn.
11334 (*umulhi3_highpart_call): New insn.
11335 (extend_u): New code attribute.
11336 (extend_prefix): Rename code attribute to extend_su.
11337 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11338 widening QI/HI multiply.
11340 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11342 PR tree-optimization/50039
11343 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11344 that DEF_STMT has a stmt_vec_info.
11346 2011-08-10 Richard Guenther <rguenther@suse.de>
11348 * tree.h (can_trust_pointer_alignment): Remove.
11349 * builtins.c (can_trust_pointer_alignment): Remove.
11351 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11353 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11355 (stv_conv): New enum for scalar_to_vector return type.
11356 (build_binary_op): Adjust.
11357 * doc/extend.texi: Description of scalar to vector expansion.
11359 2011-08-10 Richard Guenther <rguenther@suse.de>
11361 * tree.h (get_pointer_alignment): Remove max-align argument.
11362 (get_object_alignment): Likewise.
11363 * builtins.c (get_object_alignment_1): Adjust.
11364 (get_object_alignment): Remove max-align argument.
11365 (get_pointer_alignment): Likewise.
11366 (expand_builtin_strlen): Adjust.
11367 (expand_builtin_memcpy): Likewise.
11368 (expand_builtin_mempcpy_args): Likewise.
11369 (expand_builtin_strncpy): Likewise.
11370 (expand_builtin_memset_args): Likewise.
11371 (expand_builtin_memcmp): Likewise.
11372 (expand_builtin_strcmp): Likewise.
11373 (expand_builtin_strncmp): Likewise.
11374 (get_builtin_sync_mem): Likewise.
11375 (fold_builtin_memset): Likewise.
11376 (fold_builtin_memory_op): Likewise.
11377 (expand_builtin_memory_chk): Likewise.
11378 * emit-rtl.c (get_mem_align_offset): Likewise.
11379 (set_mem_attributes_minus_bitpos): Likewise.
11380 * expr.c (expand_assignment): Likewise.
11381 (expand_expr_real_1): Likewise.
11382 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11383 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11384 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11385 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11386 * value-prof.c (gimple_stringops_transform): Likewise.
11388 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11390 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11391 * doc/tm.texi: Regenerate.
11393 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11396 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11397 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11398 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11399 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11400 shift target is unused.
11402 2011-08-10 Richard Guenther <rguenther@suse.de>
11404 PR tree-optimization/49937
11405 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11406 using get_object_alignment_1.
11408 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11410 * config/i386/i386.c (ix86_emit_i387_round): New function.
11411 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11412 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11413 Use ix86_emit_i387_round to expand round function for i387 math.
11414 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11415 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11417 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * config/sync.c: Move to ../libgcc.
11420 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11421 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11424 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11426 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11427 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11428 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11429 Change 'from' and 'to' arguments type to reg_class_t.
11430 (TARGET_REGISTER_MOVE_COST): Define.
11432 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11436 PR rtl-optimization/49990
11437 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11438 ignore classes which can not change mode.
11439 (find_costs_and_classes): Ditto.
11441 2011-08-09 Richard Guenther <rguenther@suse.de>
11443 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11444 information for ranges with only negative values.
11445 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11446 BIT_AND_EXPR handling to handle ranges with negative values.
11448 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11450 * config/i386/i386.c: Remove traling spaces.
11451 * config/i386/sse.md: Likewise.
11452 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11453 (*fma_fmsub_<mode>): Likewise.
11454 (*fma_fnmadd_<mode>): Likewise.
11455 (*fma_fnmsub_<mode>): Likewise.
11457 2011-08-09 Nick Clifton <nickc@redhat.com>
11459 * config/rx/rx.md: Disable extender peepholes at -O3.
11461 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (reload_noff_load): New.
11465 (reload_noff_store): Ditto.
11466 * config/i386/i386.c (ix86_secondary_reload): Use
11467 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11468 double-word moves from/to non-offsetable addresses instead of
11469 generating XMM temporary.
11471 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11473 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11475 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11477 PR tree-optimization/50014
11478 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11479 calling vect_get_vec_def_for_stmt_copy ().
11481 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11483 PR rtl-optimization/49990
11484 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11485 ignore classes which can not change mode.
11486 (find_costs_and_classes): Ditto.
11488 2011-08-08 Richard Henderson <rth@redhat.com>
11490 PR middle-end/49990
11491 * config/i386/i386.c (ix86_expand_prologue): Call
11492 for SEH target gen_prologue_use instead of gen_blockage
11495 2011-08-08 Martin Jambor <mjambor@suse.cz>
11497 PR middle-end/49923
11498 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11501 2011-08-08 Diego Novillo <dnovillo@google.com>
11503 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11504 (DATA_STREAMER_H): New.
11505 (GIMPLE_STREAMER_H): New.
11506 (TREE_STREAMER_H): New.
11507 (STREAMER_HOOKS_H): New.
11508 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11509 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11510 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11511 (data-streamer.o): New.
11512 (data-streamer-in.o): New.
11513 (data-streamer-out.o): New.
11514 (gimple-streamer-in.o): New.
11515 (gimple-streamer-out.o): New.
11516 (streamer-hooks.o): New.
11517 (tree-streamer.o): New.
11518 (tree-streamer-in.o): New.
11519 (tree-streamer-out.o): New.
11520 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11521 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11522 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11523 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11524 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11525 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11526 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11527 (ipa-inline-analysis.o): Likewise.
11528 (ipa-pure-const.o): Likewise.
11529 * data-streamer-in.c: New.
11530 * data-streamer-out.c: New.
11531 * data-streamer.c: New.
11532 * data-streamer.h: New.
11533 * gimple-streamer-in.c: New.
11534 * gimple-streamer-out.c: New.
11535 * gimple-streamer.h: New.
11536 * ipa-inline-analysis.c: Include data-streamer.h.
11537 * ipa-prop.c: Include data-streamer.h.
11538 * ipa-pure-const.c: Include data-streamer.h.
11539 * lto-cgraph.c: Include data-streamer.h.
11540 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11541 (lto_input_widest_uint_uleb128): Likewise.
11542 (lto_input_sleb128): Likewise.
11543 (bp_unpack_var_len_unsigned): Likewise.
11544 (bp_unpack_var_len_int): Likewise.
11545 * lto-section-out.c (lto_output_uleb128_stream): Move to
11546 data-streamer-out.c.
11547 (lto_output_widest_uint_uleb128_stream): Likewise.
11548 (lto_output_sleb128_stream): Likewise.
11549 (bp_pack_var_len_unsigned): Likewise.
11550 (bp_pack_var_len_int): Likewise.
11551 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11552 (struct string_slot): Remove. Update all users.
11553 (lto_tag_check_set): Make extern.
11554 (lto_tag_check_range): Move to lto-streamer.h.
11555 (lto_tag_check): Likewise.
11556 (hash_string_slot_node): Remove. Update all users.
11557 (eq_string_slot_node): Remove. Update all users.
11558 (string_for_index): Move to data-streamer-in.c
11559 (input_string_internal): Likewise.
11560 (input_string_cst): Move to tree-streamer-in.c.
11561 (input_identifier): Likewise.
11562 (lto_input_string): Move to data-streamer-in.c
11563 (input_record_start): Move to data-streamer.h
11564 (canon_file_name): Use new definition of struct string_slot
11565 from data-streamer.h. Set S_SLOT.LEN.
11566 (lto_input_location): Make extern.
11567 (lto_input_chain): Move to tree-streamer-in.c.
11568 (lto_init_eh): Make extern.
11569 (input_phi): Move to gimple-streamer-in.c.
11570 (input_gimple_stmt): Likewise.
11571 (input_bb): Likewise.
11572 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11573 (unpack_ts_real_cst_value_fields): Likewise.
11574 (unpack_ts_fixed_cst_value_fields): Likewise.
11575 (unpack_ts_decl_common_value_fields): Likewise.
11576 (unpack_ts_decl_wrtl_value_fields): Likewise.
11577 (unpack_ts_decl_with_vis_value_fields): Likewise.
11578 (unpack_ts_function_decl_value_fields): Likewise.
11579 (unpack_ts_type_common_value_fields): Likewise.
11580 (unpack_ts_block_value_fields): Likewise.
11581 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11582 (unpack_value_fields): Likewise.
11583 (lto_materialize_tree): Likewise.
11584 (lto_input_ts_common_tree_pointers): Likewise.
11585 (lto_input_ts_vector_tree_pointers): Likewise.
11586 (lto_input_ts_complex_tree_pointers): Likewise.
11587 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11588 (lto_input_ts_decl_common_tree_pointers): Likewise.
11589 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11590 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11591 (lto_input_ts_field_decl_tree_pointers): Likewise.
11592 (lto_input_ts_function_decl_tree_pointers): Likewise.
11593 (lto_input_ts_type_common_tree_pointers): Likewise.
11594 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11595 (lto_input_ts_list_tree_pointers): Likewise.
11596 (lto_input_ts_vec_tree_pointers): Likewise.
11597 (lto_input_ts_exp_tree_pointers): Likewise.
11598 (lto_input_ts_block_tree_pointers): Likewise.
11599 (lto_input_ts_binfo_tree_pointers): Likewise.
11600 (lto_input_ts_constructor_tree_pointers): Likewise.
11601 (lto_input_ts_target_option): Likewise.
11602 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11603 (lto_input_tree_pointers): Likewise.
11604 (lto_get_pickled_tree): Likewise.
11605 (lto_get_builtin_tree): Likewise.
11606 (lto_read_tree): Likewise.
11607 (lto_input_integer_cst): Likewise.
11608 (lto_input_tree): Likewise.
11609 * lto-streamer-out.c: Include data-streamer.h,
11610 gimple-streamer.h and streamer-hooks.h.
11611 (struct string_slot): Move to data-streamer.h.
11612 (hash_string_slot_node): Likewise.
11613 (eq_string_slot_node): Likewise.
11614 (lto_string_index): Move to data-streamer-out.c.
11615 (lto_output_string_with_length): Likewise.
11616 (lto_output_string): Likewise.
11617 (output_string_cst): Move to tree-streamer-out.c.
11618 (output_identifier): Likewise.
11619 (output_zero): Move to data-streamer-out.c
11620 (output_uleb128): Likewise.
11621 (output_sleb128): Likewise.
11622 (output_record_start): Move to data-streamer.h
11623 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11624 (pack_ts_real_cst_value_fields): Likewise.
11625 (pack_ts_fixed_cst_value_fields): Likewise.
11626 (pack_ts_decl_common_value_fields): Likewise.
11627 (pack_ts_decl_wrtl_value_fields): Likewise.
11628 (pack_ts_decl_with_vis_value_fields): Likewise.
11629 (pack_ts_function_decl_value_fields): Likewise.
11630 (pack_ts_type_common_value_fields): Likewise.
11631 (pack_ts_block_value_fields): Likewise.
11632 (pack_ts_translation_unit_decl_value_fields): Likewise.
11633 (pack_value_fields): Likewise.
11634 (lto_output_chain): Likewise.
11635 (lto_output_ts_common_tree_pointers): Likewise.
11636 (lto_output_ts_vector_tree_pointers): Likewise.
11637 (lto_output_ts_complex_tree_pointers): Likewise.
11638 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11639 (lto_output_ts_decl_common_tree_pointers): Likewise.
11640 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11641 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11642 (lto_output_ts_field_decl_tree_pointers): Likewise.
11643 (lto_output_ts_function_decl_tree_pointers): Likewise.
11644 (lto_output_ts_type_common_tree_pointers): Likewise.
11645 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11646 (lto_output_ts_list_tree_pointers): Likewise.
11647 (lto_output_ts_vec_tree_pointers): Likewise.
11648 (lto_output_ts_exp_tree_pointers): Likewise.
11649 (lto_output_ts_block_tree_pointers): Likewise.
11650 (lto_output_ts_binfo_tree_pointers): Likewise.
11651 (lto_output_ts_constructor_tree_pointers): Likewise.
11652 (lto_output_ts_target_option): Likewise.
11653 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11654 (lto_output_tree_pointers): Likewise.
11655 (lto_output_tree_header): Likewise.
11656 (lto_output_builtin_tree): Likewise.
11657 (lto_write_tree): Likewise.
11658 (lto_output_integer_cst): Likewise.
11659 (lto_output_tree): Likewise.
11660 (output_phi): Move to gimple-streamer-out.c.
11661 (output_gimple_stmt): Likewise.
11662 (output_bb): Likewise.
11663 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11664 (streamer_hooks): Move to streamer-hooks.c.
11665 (check_handled_ts_structures): Move to tree-streamer.c
11666 (lto_streamer_cache_add_to_node_array): Likewise.
11667 (lto_streamer_cache_insert_1): Likewise.
11668 (lto_streamer_cache_insert): Likewise.
11669 (lto_streamer_cache_insert_at): Likewise.
11670 (lto_streamer_cache_append): Likewise.
11671 (lto_streamer_cache_lookup): Likewise.
11672 (lto_streamer_cache_get): Likewise.
11673 (lto_record_common_node): Likewise.
11674 (lto_preload_common_nodes): Likewise.
11675 (lto_streamer_cache_create): Likewise.
11676 (lto_streamer_cache_delete): Likewise.
11677 (streamer_hooks_init): Move to streamer-hooks.c.
11678 * lto-streamer.h: Include diagnostic.h
11679 (struct output_block, struct lto_input_block,
11680 struct data_in, struct bitpack_d): Remove forward declarations.
11681 (struct bitpack_d): Move to data-streamer.h.
11682 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11683 (struct streamer_hooks): Move to streamer-hooks.h.
11684 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11685 (bp_pack_var_len_int): Likewise.
11686 (bp_unpack_var_len_unsigned): Likewise.
11687 (bp_unpack_var_len_int): Likewise.
11688 (lto_input_location): Declare.
11689 (lto_tag_check_set): Declare.
11690 (lto_init_eh): Declare.
11691 (lto_output_tree_ref): Declare.
11692 (lto_output_location): Declare.
11693 (bitpack_create): Move to data-streamer.h.
11694 (bp_pack_value): Likewise.
11695 (lto_output_bitpack): Likewise.
11696 (lto_input_bitpack): Likewise.
11697 (bp_unpack_value): Likewise.
11698 (lto_output_1_stream): Likewise.
11699 (lto_input_1_unsigned): Likewise.
11700 (lto_output_int_in_range): Likewise.
11701 (lto_input_int_in_range): Likewise.
11702 (bp_pack_int_in_range): Likewise.
11703 (bp_unpack_int_in_range): Likewise.
11704 (lto_output_enum): Likewise.
11705 (lto_input_enum): Likewise.
11706 (bp_pack_enum): Likewise.
11707 (bp_unpack_enum): Likewise.
11708 * streamer-hooks.c: New.
11709 * streamer-hooks.h: New.
11710 * tree-streamer-in.c: New.
11711 * tree-streamer-out.c: New.
11712 * tree-streamer.c: New.
11713 * tree-streamer.h: New.
11715 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11717 * gthr-posix95.h: Remove.
11718 * gthr.h [_PTHREADS95]: Remove.
11719 * configure.ac (enable_threads): Remove posix95.
11720 * configure: Regenerate.
11721 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11723 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11728 (ix86_print_operand_address): Handle zero-extended addresses.
11729 (memory_address_length): Add length of addr32 prefix for
11730 zero-extended addresses.
11731 (ix86_secondary_reload): Handle moves to/from double-word general
11732 registers from/to zero-extended addresses.
11733 * config/i386/predicates.md (lea_address_operand): Reject
11734 zero-extended operands.
11736 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11739 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11741 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11742 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11744 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11745 (_Unwind_Context_Reg_Val): Likewise.
11746 (_Unwind_Get_Unwind_Word): Likewise.
11747 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11748 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11749 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11750 for EXTENDED_CONTEXT_BIT.
11751 (__frame_state_for): Likewise.
11752 (uw_init_context_1): Likewise.
11753 (_Unwind_GetGR): Updated.
11754 (_Unwind_SetGR): Likewise.
11755 (_Unwind_GetGRPtr): Likewise.
11756 (_Unwind_SetGRPtr): Likewise.
11757 (_Unwind_SetGRValue): Likewise.
11758 (_Unwind_GRByValue): Likewise.
11759 (uw_install_context_1): Likewise.
11761 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11762 ASSUME_EXTENDED_UNWIND_CONTEXT.
11763 * doc/tm.texi: Regenerated.
11765 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11767 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11769 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11772 Linux/GNU-specific.
11773 (DEC Alpha Options, -mtune): Likewise.
11774 (MIPS Options, -march): native is supported on IRIX.
11776 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11778 * config/sparc/driver-sparc.c: New file.
11779 * config/sparc/x-sparc: New file.
11780 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11781 * config/sparc/sparc.opt (native): New value for enum processor_type.
11782 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11783 * config/sparc/sparc.c (sparc_option_override): Abort if
11784 PROCESSOR_NATIVE gets here.
11785 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11786 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11787 DRIVER_SELF_SPECS): Define.
11788 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11789 (SPARC Options, -mtune): Likewise.
11790 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11792 * configure: Regenerate.
11793 * Makefile.in (EXTRA_GCC_LIBS): Set.
11794 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11795 (cpp$(exeext)): Likewise.
11797 2011-08-08 Richard Guenther <rguenther@suse.de>
11799 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11801 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11804 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11806 PR tree-optimization/50005
11807 * ipa-inline-analysis (remap_predicate): Add cast to
11808 silence signed/unsigned comparison warning.
11810 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11812 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11813 Print the current ii.
11814 (sms_schedule_by_order): Reduce whitespace in dump line.
11816 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11818 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11819 and one loop for successors. Fix upper bound of memory range.
11821 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11824 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11825 (TARGET_INSTANTIATE_DECLS): New define.
11827 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11828 Mikael Morin <mikael.morin@sfr.fr>
11830 * Makefile.in (INCLUDES_FOR_TARGET): New.
11831 (LIBGCC2_CFLAGS): Use it.
11832 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11834 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11837 frame->save_regs_using_mov calculation.
11839 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11841 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11842 * config/i386/sse.md (castmode): New mode attribute.
11843 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11844 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11846 2011-08-05 Jan Hubicka <jh@suse.cz>
11848 PR middle-end/49494
11849 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11851 2011-08-05 Jan Hubicka <jh@suse.cz>
11853 PR middle-end/49500
11854 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11856 (create_emultls_var):New function.
11857 (ipa_lower_emutls): Handle aliases correctly.
11859 2011-08-05 Jan Hubicka <jh@suse.cz>
11861 PR middle-end/49735
11862 * ipa-inline.c (recursive_inlining): Look through aliases.
11864 2011-08-05 Jason Merrill <jason@redhat.com>
11866 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11867 declarations to beginning of function.
11869 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11871 PR rtl-optimization/49900
11872 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11873 ensure basic blocks stay in the same order.
11875 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11877 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11879 (s390_expand_atomic): Same.
11881 2011-08-05 Richard Henderson <rth@redhat.com>
11884 * dwarf2cfi.c (scan_insn_after): Split out of ...
11885 (scan_trace): ... here. Correctly place notes wrt sequences.
11887 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11888 Richard Henderson <rth@redhat.com>
11891 * expr.c (fixup_args_size_notes): Look through no-op moves.
11893 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11895 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11896 of "m" for operand 0. Add type and mode attribute.
11897 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11898 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11899 constraint instead of "o" for opreand 1.
11900 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11901 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11902 operand 0, alternative 4.
11903 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11905 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11907 * config/i386/predicates.md (lea_address_operand): Rename from
11908 no_seg_address_operand.
11909 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11910 (*lea_1_zext): Ditto.
11912 (*lea_2_zext): Ditto.
11914 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11916 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11917 parts.base and parts.index.
11918 * config/i386/predicates.md (aligned_operand): Ditto.
11919 (cmpxchg8b_pic_memory_operand): Ditto.
11921 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11923 * config/soft-fp: Move to ../libgcc.
11924 * Makefile.in (SFP_MACHINE): Remove.
11925 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11926 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11927 * config/arm/t-arm-softfp: Move to
11928 ../libgcc/config/arm/t-softfp.
11929 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11930 * config/c6x/t-c6x-softfp: Remove.
11931 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11932 * config/i386/t-fprules-softfp: Move to
11933 ../libgcc/config/t-softfp-tf.
11934 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11935 * config/ia64/t-fprules-softfp: Remove.
11936 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11937 * config/lm32/t-fprules-softfp: Remove.
11938 * config/moxie/sfp-machine.h: Remove.
11939 * config/moxie/t-moxie-softfp: Remove.
11940 * config/rs6000/darwin-ldouble-format: Move to
11941 ../libgcc/config/rs6000/ibm-ldouble-format.
11942 * config/rs6000/darwin-ldouble.c: Move to
11943 ../libgcc/config/rs6000/ibm-ldouble.c
11944 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11945 * config/rs6000/libgcc-ppc64.ver: Likewise.
11946 * config/rs6000/sfp-machine.h: Likewise.
11947 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11948 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11949 (LIB2FUNCS_EXTRA): Remove.
11950 (TARGET_LIBGCC2_CFLAGS): Remove.
11951 * config/rs6000/t-aix52: Likewise
11952 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11953 $(srcdir)/config/rs6000/darwin-ldouble.c.
11954 (SHLIB_MAPFILES): Remove.
11955 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11956 $(srcdir)/config/rs6000/darwin-ldouble.c.
11957 * config/rs6000/t-fprules-softfp: Move to
11958 ../libgcc/config/t-softfp-sfdf.
11959 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11960 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11961 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11962 $(srcdir)/config/rs6000/darwin-ldouble.c.
11963 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11964 * config/score/t-score-softfp: Remove.
11965 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11966 soft-fp/t-softfp from tmake_file.
11967 (arm*-*-uclinux*): Likewise.
11968 (arm*-*-ecos-elf): Likewise.
11969 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11970 (arm*-*-rtems*): Likewise.
11971 (arm*-*-elf): Likewise.
11972 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11974 (moxie-*-uclinux*): Likewise.
11975 (moxie-*-rtems*): Likewise.
11976 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11978 (lm32-*-rtems*): Likewise.
11979 (lm32-*-uclinux*): Likewise.
11980 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11981 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11982 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11983 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11984 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11986 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11988 (tic6x-*-uclinux): Likewise.
11989 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11990 soft-fp/t-softfp from tmake_file.
11991 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11992 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11993 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11994 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11995 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11997 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12000 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12001 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12002 TPBIT, TPBIT_FUNCS.
12003 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12004 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12006 * config/arm/t-vxworks: Likewise.
12007 * config/arm/t-wince-pe: Likewise.
12008 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12009 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12010 * config/bfin/t-bfin-elf: Likewise.
12011 * config/bfin/t-bfin-linux: Likewise.
12012 * config/bfin/t-bfin-uclinux: Likewise.
12013 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12015 * config/fr30/t-fr30: Likewise.
12016 * config/frv/t-frv: Likewise.
12017 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12018 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12019 * config/m32c/t-m32c: Likewise.
12020 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12021 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12022 * config/mcore/t-mcore: Likewise.
12023 * config/mep/t-mep: Likewise.
12024 * config/microblaze/t-microblaze: Likewise.
12025 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12026 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12027 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12028 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12029 * config/mn10300/t-linux: Remove.
12030 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12031 * config/pdp11/t-pdp11: Likewise.
12032 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12033 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12034 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12035 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12036 * config/rs6000/t-aix52: Likewise.
12037 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12038 $(srcdir)/config/rs6000/ppc64-fp.c.
12039 * config/rs6000/t-fprules-fpbit: Remove.
12040 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12041 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12042 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12043 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12044 * config/sparc/t-elf: Likewise.
12045 * config/sparc/t-leon: Likewise.
12046 * config/sparc/t-leon3: Likewise.
12047 * config/spu/t-spu-elf: Likewise.
12048 (DPBIT_FUNCS): Remove.
12049 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12050 * config/v850/t-v850: Likewise.
12051 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12052 (avr-*-*): Likewise.
12053 (h8300-*-rtems*): Set libgcc_tm_file.
12054 (h8300-*-elf*): Likewise.
12055 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12057 (powerpc-*-eabisim*): Likewise.
12058 (powerpc-*-elf*): Likewise.
12059 (powerpc-*-eabialtivec*): Likewise.
12060 (powerpc-xilinx-eabi*): Likewise.
12061 (powerpc-*-eabi*): Likewise.
12062 (powerpc-*-rtems*): Likewise.
12063 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12064 (powerpcle-*-elf*): Likewise.
12065 (powerpcle-*-eabisim*): Likewise.
12066 (powerpcle-*-eabi*): Likewise.
12067 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12068 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12069 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12072 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12074 * Makefile.in (UNWIND_H): Remove.
12075 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12076 ../libgcc/Makefile.in.
12077 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12078 (LIBUNWINDDEP): Remove.
12079 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12080 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12081 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12082 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12083 Don't copy $(UNWIND_H).
12084 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12085 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12086 * aclocal.m4: Regenerate.
12087 * configure: Regenerate.
12088 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12089 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12090 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12091 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12092 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12093 * config/arm/libunwind.S, config/arm/pr-support.c,
12094 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12095 ../libgcc/config/arm.
12096 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12097 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12098 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12099 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12100 ($(T)frvend$(objext)): Likewise.
12101 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12102 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12103 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12104 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12105 ../libgcc/config/ia64.
12106 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12107 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12108 * config/ia64/t-vms (LIB2ADDEH): Remove.
12109 * config/ia64/vms.h (UNW_IVMS_MODE,
12110 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12111 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12112 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12113 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12114 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12115 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12116 $(srcdir)/../libgcc to refer to unwinder sources.
12117 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12118 * config/t-darwin (LIB2ADDEH): Remove.
12119 * config/t-freebsd (LIB2ADDEH): Remove.
12120 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12121 * config/t-libunwind-elf: Move to ../libgcc/config.
12122 * config/t-linux (LIB2ADDEH): Remove.
12123 * config/t-sol2 (LIB2ADDEH): Remove.
12124 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12125 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12127 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12129 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12131 * doc/invoke.texi: Document core-avx-i.
12133 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12135 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12137 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12139 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12140 result of multiple results reduction when extracting the final
12141 value using scalar code.
12143 2011-08-05 Richard Guenther <rguenther@suse.de>
12145 PR tree-optimization/49984
12146 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12148 2011-08-05 Richard Guenther <rguenther@suse.de>
12150 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12151 return true for constant integer ranges.
12152 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12153 BIT_IOR_EXPR handling.
12155 2011-08-04 Kai Tietz <ktietz@redhat.com>
12157 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12158 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12160 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12162 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12163 pattern def statement, and its access macro.
12164 (NUM_PATTERNS): Set to 5.
12165 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12166 pattern def statement.
12167 (vect_transform_loop): Likewise.
12168 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12169 function vect_recog_over_widening_pattern ().
12170 (vect_operation_fits_smaller_type): New function.
12171 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12173 (vect_pattern_recog_1): Move the code that marks pattern
12174 statements to vect_mark_pattern_stmts (), and call it. Update
12176 * tree-vect-stmts.c (vect_supportable_shift): New function.
12177 (vect_analyze_stmt): Handle pattern def statement.
12178 (new_stmt_vec_info): Initialize pattern def statement.
12180 2011-08-04 Richard Henderson <rth@redhat.com>
12183 * config/i386/i386.c (ix86_expand_call): Don't create nested
12184 PARALLELs for TARGET_VZEROUPPER.
12185 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12186 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12187 recognize nested PARALLELs.
12188 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12189 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12190 *sibcall_value_pop_vzeroupper): Likewise.
12192 2011-08-04 Richard Henderson <rth@redhat.com>
12194 PR middle-end/49968
12195 * calls.c (expand_call): Use fixup_args_size_notes for
12196 emit_stack_restore.
12197 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12198 in non-standard modes.
12200 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12202 * gcc.c (self_spec): New variable.
12203 (static_specs): Add self_spec.
12204 (main): Call do_self_spec on "self_spec" specs after reading
12205 user specs files. Move compare_debug handling right after that.
12207 2011-08-04 Richard Guenther <rguenther@suse.de>
12209 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12210 (value_range_nonnegative_p): New function.
12211 (ssa_name_nonnegative_p): Use it.
12212 (value_range_constant_singleton): New function.
12213 (op_with_constant_singleton_value_range): Use it.
12214 (extract_range_from_binary_expr_1): New function, split out from ...
12215 (extract_range_from_binary_expr): ... this. Remove fallback
12216 constant folding done here.
12218 2011-08-04 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/49806
12221 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12222 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12223 a new statement for a final conversion to bool.
12225 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12227 * gengtype-state.c: Include "bconfig.h" if
12228 GENERATOR_FILE is defined, "config.h" otherwise.
12229 * gengtype.c: Likewise.
12230 * gengtype-lex.l: Likewise.
12231 * gengtype-parse.c: Likewise.
12232 * Makefile.in (gengtype-lex.o-warn): New variable.
12233 (plugin_resourcesdir): Likewise.
12234 (plugin_bindir): Likewise.
12235 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12236 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12237 (native): Depend on gengtype$(exeext) is $enable_plugin
12239 (gtype.state): Depend on s-gtype. Use temporary file.
12240 (gengtype-lex.o): New rule.
12241 (gengtype-parse.o): Likewise.
12242 (gengtype-state.o): Likewise.
12243 (gengtype$(exeext)): Likewise.
12244 (install-gengtype): Likewise.
12245 (gengtype.o): Likewise.
12246 (build/gengtype.o): Depend on version.h.
12247 (build/gengtype-state): Depend on double-int.h, version.h,
12248 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12249 (install-plugin): Depend on install-gengtype.
12251 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12253 PR middle-end/49905
12254 * tree.h (init_attributes): New prototype.
12255 * attribs.c (init_attributes): No longer static.
12257 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12259 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12262 2011-08-03 David Li <davidxl@google.com>
12264 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12265 outgoing edge counts after inlining.
12267 2011-08-03 David Li <davidxl@google.com>
12269 * profile.c (compute_branch_probabilities): Compute
12270 function frequency after profile annotation.
12272 2011-08-04 Alan Modra <amodra@gmail.com>
12274 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12275 use_backchain_to_restore_sp initialisation.
12276 (rs6000_legitimate_offset_address_p): Simplify offset test.
12278 2011-08-03 Richard Henderson <rth@redhat.com>
12280 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12281 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12282 (UNSPECV_NOP): New.
12284 2011-08-03 Richard Henderson <rth@redhat.com>
12287 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12289 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12291 PR tree-optimization/49948
12292 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12294 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12296 * config/m32c/m32c.c (class_sizes): Remove.
12297 (reduce_class): Change arguments and return type to reg_class_t.
12298 Change type cc var to HARD_REG_SET. Change type best var to
12299 reg_class_t. Change type best_size var to unsigned int. Remove
12300 initialization class_sizes var. Use reg_class_size array instead
12301 of class_sizes. Use reg_class_contents array instead
12304 2011-08-03 Richard Guenther <rguenther@suse.de>
12306 PR middle-end/49958
12307 * fold-const.c (fold_binary_loc): Only associate
12308 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12311 2011-08-03 Alan Modra <amodra@gmail.com>
12313 PR rtl-optimization/49941
12314 * jump.c (mark_jump_label): Comment.
12315 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12316 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12317 (mark_used_flags): Don't mark RETURN.
12319 2011-08-03 Richard Guenther <rguenther@suse.de>
12321 PR tree-optimization/49938
12322 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12323 deal with a POLYNOMIAL_CHREC.
12325 2011-08-03 Revital Eres <revital.eres@linaro.org>
12327 * modulo-sched.c (calculate_stage_count,
12328 calculate_must_precede_follow, get_sched_window,
12329 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12331 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12333 (reset_sched_times): Call update_node_sched_params.
12334 (sms_schedule): Call optimize_sc.
12335 (get_sched_window): Change function arguments.
12336 (sms_schedule_by_order): Update call to get_sched_window.
12337 Call set_must_precede_follow.
12338 (calculate_stage_count): Add function argument.
12340 2011-08-02 Richard Henderson <rth@redhat.com>
12344 * reg-notes.def (REG_ARGS_SIZE): New.
12345 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12346 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12347 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12348 different stack levels.
12349 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12350 (maybe_move_args_size_note): New.
12351 (combine_stack_adjustments_for_block): Use it.
12352 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12353 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12354 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12355 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12357 (queued_args_size): Remove.
12358 (add_cfi_args_size): Assert size is non-negative.
12359 (stack_adjust_offset, dwarf2out_args_size): Remove.
12360 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12361 (notice_args_size, notice_eh_throw): New.
12362 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12363 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12364 (dwarf2out_frame_debug_cfa_offset): Likewise.
12365 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12366 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12367 (change_cfi_row): Don't emit args_size.
12368 (maybe_record_trace_start_abnormal): Split out from ...
12369 (maybe_record_trace_start): Here. Set args_size_undefined.
12370 (create_trace_edges): Update to match.
12371 (scan_trace): Handle REG_ARGS_SIZE.
12372 (connect_traces): Connect args_size between EH insns.
12373 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12374 * explow.c (suppress_reg_args_size): New.
12375 (adjust_stack_1): Split out from ...
12376 (adjust_stack): ... here.
12377 (anti_adjust_stack): Use it.
12378 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12379 * expr.c (mem_autoinc_base): New.
12380 (fixup_args_size_notes): New.
12381 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12382 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12383 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12384 * reload1.c (reload_as_needed): Likewise.
12385 * rtl.h (fixup_args_size_notes): Declare.
12387 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12390 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12392 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12393 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12395 2011-08-02 Richard Henderson <rth@redhat.com>
12397 * config/h8300/h8300.c (push, pop): Return the insn.
12398 (h8300_swap_into_er6): Generate correct unwind info.
12399 (h8300_swap_out_of_er6): Likewise.
12400 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12401 complex cfa expression.
12402 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12404 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12406 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12408 2011-08-02 Richard Henderson <rth@redhat.com>
12411 * config/h8300/h8300.c (h8300_move_ok): New.
12412 * config/h8300/h8300-protos.h: Declare it.
12413 * config/h8300/h8300.md (P): New mode iterator.
12414 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12415 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12416 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12417 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12418 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12419 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12420 register_no_sp_elim_operand.
12421 (*pushhi1_h8300hs_<P>): Similarly.
12422 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12423 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12425 2011-08-02 Richard Henderson <rth@redhat.com>
12428 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12430 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12432 * c-parser.c (enum c_parser_prec): New enum, moved from within
12433 c_parser_binary_expression.
12434 (c_parser_binary_expression): Add PREC argument. Stop parsing
12435 if operator has lower or equal precedence than PREC.
12436 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12438 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12439 Adjust c_finish_omp_atomic caller.
12440 (c_parser_omp_taskyield): New function.
12441 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12442 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12443 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12445 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12446 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12447 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12448 (c_parser_omp_clause_reduction): Handle min and max.
12449 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12450 const qualified predetermined vars in firstprivate clause.
12451 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12452 Handle MIN_EXPR and MAX_EXPR.
12453 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12454 and OMP_CLAUSE_MERGEABLE.
12455 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12456 and OMP_ATOMIC_CAPTURE_NEW.
12457 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12458 OMP_CLAUSE_MERGEABLE.
12459 (omp_clause_code_name): Likewise.
12460 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12461 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12462 and OMP_CLAUSE_MERGEABLE.
12463 (OMP_CLAUSE_FINAL_EXPR): Define.
12464 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12465 OMP_CLAUSE_MERGEABLE.
12466 (expand_task_call): Likewise.
12467 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12468 (expand_omp_atomic_fetch_op): Handle cases where old or new
12469 value is needed afterwards.
12470 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12471 expand_omp_atomic_store.
12472 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12473 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12474 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12475 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12476 * tree-nested.c (convert_nonlocal_omp_clauses,
12477 convert_local_omp_clauses): Likewise.
12478 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12479 OMP_ATOMIC_CAPTURE_NEW): New.
12480 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12481 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12483 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12484 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12485 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12487 2011-08-02 Kai Tietz <ktietz@redhat.com>
12489 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12491 (ssa_forward_propagate_and_combine): Interprete result of
12492 forward_propagate_comparison.
12493 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12494 boolean-typed operands for comparisons.
12496 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12498 * config/avr/libgcc.S: Gather related function in the
12499 same input section.
12500 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12501 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12503 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12504 __udivmodsi4, __divmodsi4, __prologue_saves__,
12505 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12506 __do_copy_data, __do_clear_bss, __do_global_ctors,
12507 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12509 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12512 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12513 (stack_protect_test): The pattern compares ptr_mode value.
12515 2011-08-02 Alan Modra <amodra@gmail.com>
12517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12518 note for save_LR_around_toc_setup sequence.
12520 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12522 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12524 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12525 Joseph Myers <joseph@codesourcery.com>
12527 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12528 * hwint.c: Include diagnostic-core.h.
12530 (gcd): Moved here...
12531 (pos_mul_hwi): New.
12533 (least_common_multiple): Moved here...
12534 * hwint.h (gcd): ... from here.
12535 (least_common_multiple): ... from here.
12536 (HOST_WIDE_INT_MIN): New.
12537 (HOST_WIDE_INT_MAX): New.
12538 (abs_hwi): Declared.
12540 (pos_mul_hwi): Declared.
12541 (mul_hwi): Declared.
12542 (least_common_multiple): Declared.
12543 * omega.c (check_pos_mul): Removed.
12544 (check_mul): Removed.
12545 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12546 mul_hwi instead of check_mul.
12548 2011-08-01 Richard Henderson <rth@redhat.com>
12551 * config/avr/avr.h (PUSH_ROUNDING): New.
12552 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12553 (*pushhi, *pushsi, *pushsf): Remove.
12554 (MPUSH): New mode iterator.
12555 (push<MPUSH>1): New expander.
12557 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12559 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12560 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12561 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12562 mmix_preferred_output_reload_class): Remove.
12563 * config/mmix/mmix.c (mmix_preferred_reload_class,
12564 mmix_preferred_output_reload_class): Make static. Change rclass
12565 argument and return type to reg_class_t.
12566 (TARGET_PREFERRED_RELOAD_CLASS,
12567 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12569 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12571 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12574 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12577 * config/i386/i386.md (PTR): New.
12578 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12579 (stack_protect_test): Likewise.
12580 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12581 (stack_tls_protect_set_<mode>): Likewise.
12582 (stack_tls_protect_test_<mode>): Likewise.
12584 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12587 * config/i386/i386.c (ix86_address_subreg_operand): New.
12588 (ix86_decompose_address): Use ix86_address_subreg_operand.
12589 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12590 register_no_elim_operand in DImode.
12592 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12594 PR tree-optimization/49926
12595 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12596 in a chain doesn't have uses both inside and outside the loop.
12598 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12600 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12601 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12602 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12603 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12604 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12605 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12606 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12607 to detect if XJMP must not be skipped.
12609 2011-08-02 Alan Modra <amodra@gmail.com>
12611 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12613 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12614 (rs6000_emit_prologue): Don't prematurely return when
12615 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12616 save_toc_in_prologue case.
12617 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12620 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12622 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12623 * config/avr/predicates.md: Ditto.
12624 * config/avr/driver-avr.c: Ditto.
12625 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12627 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12629 * calls.c (emit_library_call_value_1): Declare size only if
12630 BLOCK_REG_PADDING is defined.
12632 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12635 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12636 (x86_64-*-*): Likewise.
12637 * config/i386/i386.opt (mlzcnt): New.
12638 * config/i386/abmintrin.h: File removed.
12639 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12640 * config/i386/lzcntintrin.h: ... here. New file.
12641 (__lzcnt): Rename to ...
12642 (__lzcnt32): ... this.
12643 * config/i386/bmiintrin.h (head): Update copyright year.
12644 (__lzcnt_u16): Removed.
12645 (__lzcnt_u32): Likewise.
12646 (__lzcnt_u64): Likewise.
12647 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12648 is defined, remove abmintrin.h.
12649 * config/i386/cpuid.h (bit_LZCNT): New.
12650 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12652 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12653 __LZCNT__ if needed.
12654 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12655 (ix86_option_override_internal): Handle LZCNT option.
12656 (ix86_valid_target_attribute_inner_p): Likewise.
12657 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12658 * config/i386/i386.h (TARGET_LZCNT): New.
12659 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12660 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12661 (clz<mode>2_lzcnt): Likewise.
12662 * doc/invoke.texi: Mention -mlzcnt option.
12663 * doc/extend.texi: Likewise.
12665 2011-08-01 Julian Brown <julian@codesourcery.com>
12667 * configure.ac (fixed-point): Add ARM support.
12668 * configure: Regenerate.
12669 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12670 (arm_set_fixed_optab_libfunc): New.
12671 (arm_set_fixed_conv_libfunc): New.
12672 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12673 ARM-specific names.
12674 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12675 return values in SImode.
12676 (arm_return_in_msb): Return fixed-point types in the msb.
12677 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12679 (arm_scalar_mode_supported_p): Support fixed-point modes.
12680 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12681 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12682 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12683 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12684 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12685 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12686 New mode iterators.
12687 (qaddsub_suf): New mode attribute.
12688 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12690 * config/arm/predicates.md (sat_shift_operator): New predicate.
12691 * config/arm/arm-fixed.md: New.
12692 * config/arm/arm.md: Include arm-fixed.md.
12693 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12695 2011-08-01 Julian Brown <julian@codesourcery.com>
12697 * calls.c (emit_library_call_value_1): Support padding for libcall
12698 arguments and return values.
12699 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12700 downwards in big-endian mode.
12702 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12705 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12706 * config/sol2-protos.h: Likewise.
12707 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12709 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12710 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12712 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12714 2011-08-01 Julian Brown <julian@codesourcery.com>
12716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12718 2011-08-01 Julian Brown <julian@codesourcery.com>
12720 * final.c (output_addr_const): Print fixed-point constants as
12723 2011-08-01 Richard Guenther <rguenther@suse.de>
12725 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12726 bitsiztype TYPE_MAX_VALUE.
12728 2011-08-01 Julian Brown <julian@codesourcery.com>
12730 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12731 comparison helpers.
12733 2011-07-31 Richard Henderson <rth@redhat.com>
12735 * config/h8300/crti.asm: Add flags to .section directive.
12736 * config/h8300/crtn.asm: Likewise.
12738 2011-07-31 Richard Henderson <rth@redhat.com>
12740 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12741 * tree.c (build_common_tree_nodes): Likewise.
12743 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12746 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12747 (divsi3_i1): Likewise.
12749 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12751 PR tree-optimization/49749
12752 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12753 (PHI_LOOP_BIAS): New macro.
12754 (phi_rank): New function.
12755 (loop_carried_phi): Likewise.
12756 (propagate_rank): Likewise.
12757 (get_rank): Add calls to phi_rank and propagate_rank.
12759 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12761 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12763 (PTRDIFF_TYPE): Likewise.
12765 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/i386.md (strset): Do not expand strset_singleop
12769 when %eax or $edi are fixed.
12770 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12771 (*strsetsi_1): Ditto.
12772 (*strsethi_1): Ditto.
12773 (*strsetqi_1): Ditto.
12774 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12775 (*rep_stossi): Ditto.
12776 (*rep_stosqi): Ditto.
12777 (*strlenqi_1): Ditto.
12778 (cmpstrnsi): Also fail when %ecx is fixed.
12779 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12780 (*cmpstrnqi_1): Ditto.
12781 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12782 (*strmovsi_1): Ditto.
12783 (*strmovhi_1): Ditto.
12784 (*strmovqi_1): Ditto.
12785 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12786 (*rep_movsi): Ditto.
12787 (*rep_movqi): Ditto.
12789 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12792 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12793 Disable instruction scheduling for non-ColdFire targets.
12794 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12796 2011-07-31 Revital Eres <revital.eres@linaro.org>
12798 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12799 of anti-dep edge from a branch.
12800 (add_cross_iteration_register_deps): Create anti-dep edge from
12803 2011-07-31 Revital Eres <revital.eres@linaro.org>
12805 * modulo-sched.c: Change comment.
12806 (reset_sched_times): Fix print message.
12807 (print_partial_schedule): Add print info.
12809 2011-07-31 Tom de Vries <tom@codesourcery.com>
12811 PR middle-end/43513
12812 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12813 get_object_alignment and TYPE_ALIGN.
12815 2011-07-30 Tom de Vries <tom@codesourcery.com>
12817 PR middle-end/43513
12818 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12819 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12821 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12823 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12825 (cpu_types): New array.
12826 (cputype): New function.
12827 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12828 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12829 * config.host: Also use driver-native.o, mips/x-native on
12831 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12832 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12833 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12835 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12837 PR middle-end/49897
12838 PR middle-end/49898
12839 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12840 in nested parallel and outer is a gimple_reg, mark it as addressable
12841 and set its bit in task_shared_vars bitmap too.
12843 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12845 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12847 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12849 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12850 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12851 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12852 AMASK_LOCKPFTCHOK): Define.
12853 (host_detect_local_cpu): Remove buf, f, cpu_names.
12854 Define cpu_types, implver, amask.
12855 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12857 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12859 * config/alpha/osf5.h [__alpha__ || __alpha]
12860 (host_detect_local_cpu): Declare.
12861 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12862 (DRIVER_SELF_SPECS): Define.
12864 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.md (*load_tp_x32): New.
12868 (*load_tp_x32_zext): Ditto.
12869 (*add_tp_x32): Ditto.
12870 (*add_tp_x32_zext): Ditto.
12871 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12872 (*add_tp_<mode>): Ditto.
12873 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12874 ptr_mode and convert to Pmode if needed.
12876 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12879 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12880 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12881 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12882 Add X to register footprint: Clobber r26/r27.
12884 2011-07-29 Richard Guenther <rguenther@suse.de>
12886 * builtins.c (fold_builtin_signbit): Build the comparison
12887 with a proper type.
12889 2011-07-29 Richard Guenther <rguenther@suse.de>
12891 PR tree-optimization/49893
12892 * tree-predcom.c (suitable_reference_p): Volatile references
12895 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12898 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12899 (__ctzsi2): Result for 0 may be undefined.
12900 (__ctzhi2): Result for 0 may be undefined.
12901 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12902 (__popcountsi2): Ditto. And don't clobber r26.
12903 (__popcountdi2): Ditto. And don't clobber r27.
12904 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12905 (parityhi2): New expand.
12906 (paritysi2): New expand.
12907 (popcounthi2): New expand.
12908 (popcountsi2): New expand.
12909 (clzhi2): New expand.
12910 (clzsi2): New expand.
12911 (ctzhi2): New expand.
12912 (ctzsi2): New expand.
12913 (ffshi2): New expand.
12914 (ffssi2): New expand.
12915 (copysignsf3): New insn.
12916 (bswapsi2): New expand.
12917 (*parityhi2.libgcc): New insn.
12918 (*parityqihi2.libgcc): New insn.
12919 (*paritysihi2.libgcc): New insn.
12920 (*popcounthi2.libgcc): New insn.
12921 (*popcountsi2.libgcc): New insn.
12922 (*popcountqi2.libgcc): New insn.
12923 (*popcountqihi2.libgcc): New insn-and-split.
12924 (*clzhi2.libgcc): New insn.
12925 (*clzsihi2.libgcc): New insn.
12926 (*ctzhi2.libgcc): New insn.
12927 (*ctzsihi2.libgcc): New insn.
12928 (*ffshi2.libgcc): New insn.
12929 (*ffssihi2.libgcc): New insn.
12930 (*bswapsi2.libgcc): New insn.
12932 2011-07-29 Richard Guenther <rguenther@suse.de>
12934 * tree-vrp.c (get_value_range): Only set parameter default
12935 definitions to varying, leave others at undefined.
12936 (extract_range_from_binary_expr): Fix undefined handling.
12937 (vrp_visit_phi_node): Handle merged undefined state.
12939 2011-07-29 Wei Guozhi <carrot@google.com>
12941 PR rtl-optimization/49799
12942 * combine.c (make_compound_operation): Check if the bit field is valid
12943 before change it to bit field extraction.
12945 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12947 PR rtl-optimization/49891
12948 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12949 newly created returnjumps.
12951 2011-07-28 DJ Delorie <dj@redhat.com>
12953 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12954 local frame in a naked function, and produce a suitable error for
12955 that specific case.
12957 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12958 registers to be reloaded in HI classes when the target is HI.
12960 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12962 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12963 bound_one, bound_two.
12965 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12967 PR middle-end/48648
12968 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12970 (translate_clast): Same.
12971 (translate_clast_assignment): New.
12973 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12975 PR tree-optimization/49876
12976 * sese.c (rename_uses): Do not return false on gloog_error: set
12977 the new_expr to integer_zero_node and continue code generation.
12978 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12980 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12983 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12984 arguments also check if they aren't initialized with a MODE_INT
12985 mode of the same size.
12987 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12989 * expr.c (get_bit_range): Handle *MEM_REF's.
12991 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12993 * rtlanal.c (tablejump_p): False for returns.
12994 * reorg.c (first_active_target_insn): New static function.
12995 (find_end_label): Set JUMP_LABEL for a new returnjump.
12996 (optimize_skip, get_jump_flags, rare_destination,
12997 mostly_true_jump, get_branch_condition,
12998 steal_delay_list_from_target, own_thread_p,
12999 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13000 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13001 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13002 * jump.c (delete_related_insns): Likewise.
13003 (jump_to_label_p): New function.
13004 (redirect_target): New static function.
13005 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13006 (redirect_jump_1): Assert that the new label is nonnull.
13007 (redirect_jump): Likewise.
13008 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13009 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13011 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13012 changed. Ensure that the right label is passed to redirect_jump.
13013 * function.c (emit_return_into_block,
13014 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13015 ret_rtx in their JUMP_LABEL.
13016 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13017 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13018 pass ret_rtx as label.
13019 * cfglayout.c (fixup_reorder_chain): Use
13020 force_nonfallthru_and_redirect rather than force_nonfallthru.
13021 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13022 * rtl.h (ANY_RETURN_P): New macro.
13023 (jump_to_label_p): Declare.
13024 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13026 (mark_target_live_regs): Likewise.
13027 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13028 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13029 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13030 alpha_tablejump_best_label): Remove functions.
13031 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13032 alpha_tablejump_best_label): Remove declarations.
13033 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13034 ret_rtx in JUMP_LABELs.
13035 * config/arm/arm.c (is_jump_table): Likewise.
13037 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13040 special predicate. Remove explicit mode checks.
13042 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13044 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13045 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13048 * dwarf2out.c (size_of_die, value_format, output_die): Use
13049 DW_FORM_udata instead of DW_FORM_data[48] for
13050 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13052 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13054 * config/i386/i386.md (*tls_global_dynamic_64): Update
13057 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13061 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13062 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13063 (tls_dynamic_gnu2_64): Ditto.
13064 (*tls_dynamic_gnu2_lea_64): Ditto.
13065 (*tls_dynamic_gnu2_call_64): Ditto.
13066 (*tls_dynamic_gnu2_combine_64): Ditto.
13068 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13070 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13072 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13075 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13077 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13079 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13080 before the core constraints. Adjust attributes.
13081 ("*thumb2_movdf_vfp"): Likewise.
13083 2011-07-28 Kai Tietz <ktietz@redhat.com>
13085 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13086 (simplify_truth_ops_using_ranges): Likewise.
13087 (build_assert_expr_for): Likewise.
13088 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13089 and handle BIT_NOT_EXPR for truth-operation.
13091 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13094 Undo r176835 from trunk
13095 2011-07-27 Georg-Johann Lay
13097 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13100 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13101 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13102 * config/avr/libgcc.S (__mulsi3): Rewrite.
13103 (__mulhisi3): Rewrite.
13104 (__umulhisi3): Rewrite.
13105 (__usmulhisi3): New.
13106 (__muluhisi3): New.
13107 (__mulshisi3): New.
13108 (__mulohisi3): New.
13109 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13111 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13112 (pseudo_register_or_const_int_operand): New.
13113 (combine_pseudo_register_operand): New.
13114 (u16_operand): New.
13115 (s16_operand): New.
13116 (o16_operand): New.
13117 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13118 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13119 (any_extend, any_extend2): New code iterators.
13120 (extend_prefix): New code attribute.
13121 (mulsi3): Rewrite. Turn insn to expander.
13123 (umulhisi3): Ditto.
13124 (usmulhisi3): New expander.
13125 (*mulsi3): New insn-and-split.
13126 (mulu<mode>si3): New insn-and-split.
13127 (muls<mode>si3): New insn-and-split.
13128 (mulohisi3): New insn-and-split.
13129 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13130 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13131 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13132 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13134 (*mulsi3_call): Rewrite.
13135 (*mulhisi3_call): Rewrite.
13136 (*umulhisi3_call): Rewrite.
13137 (*usmulhisi3_call): New insn.
13138 (*muluhisi3_call): New insn.
13139 (*mulshisi3_call): New insn.
13140 (*mulohisi3_call): New insn.
13141 (extendqihi2): Use combine_pseudo_register_operand as predicate
13143 (extendqisi2): Ditto.
13144 (zero_extendqihi2): Ditto.
13145 (zero_extendqisi2): Ditto.
13146 (zero_extendhisi2): Ditto.
13147 (extendhisi2): Ditto. Don't early-clobber operand 0.
13149 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13151 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13153 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13155 PR tree-optimization/49471
13156 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13157 iv only when the largest type is unsigned. Do not call
13158 lang_hooks.types.type_for_size.
13160 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13162 PR middle-end/45450
13163 * graphite-poly.c (apply_poly_transforms): Disable legality check
13164 after an openscop read.
13166 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13168 PR middle-end/47691
13169 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13170 copy_bb_and_scalar_dependences.
13171 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13172 (graphite_copy_stmts_from_block): Update call to rename_uses.
13173 (copy_bb_and_scalar_dependences): Update call to
13174 graphite_copy_stmts_from_block.
13175 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13177 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13180 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13181 (__ctzsi2): Result for 0 may be undefined.
13182 (__ctzhi2): Result for 0 may be undefined.
13183 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13184 (__popcountsi2): Ditto. And don't clobber r26.
13185 (__popcountdi2): Ditto. And don't clobber r27.
13186 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13187 (parityhi2): New expand.
13188 (paritysi2): New expand.
13189 (popcounthi2): New expand.
13190 (popcountsi2): New expand.
13191 (clzhi2): New expand.
13192 (clzsi2): New expand.
13193 (ctzhi2): New expand.
13194 (ctzsi2): New expand.
13195 (ffshi2): New expand.
13196 (ffssi2): New expand.
13197 (copysignsf3): New insn.
13198 (bswapsi2): New expand.
13199 (*parityhi2.libgcc): New insn.
13200 (*parityqihi2.libgcc): New insn.
13201 (*paritysihi2.libgcc): New insn.
13202 (*popcounthi2.libgcc): New insn.
13203 (*popcountsi2.libgcc): New insn.
13204 (*popcountqi2.libgcc): New insn.
13205 (*popcountqihi2.libgcc): New insn-and-split.
13206 (*clzhi2.libgcc): New insn.
13207 (*clzsihi2.libgcc): New insn.
13208 (*ctzhi2.libgcc): New insn.
13209 (*ctzsihi2.libgcc): New insn.
13210 (*ffshi2.libgcc): New insn.
13211 (*ffssihi2.libgcc): New insn.
13212 (*bswapsi2.libgcc): New insn.
13214 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13216 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13217 the mode of symbolic_opreand RTXes.
13219 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13221 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13222 for pic_32bit_operand RTXes.
13223 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13226 2011-07-27 Kai Tietz <ktietz@redhat.com>
13228 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13230 (ix86_handle_abi_attribute): Allow function attributes
13231 ms_abi/sysv_abi in 32-bit mode, too.
13232 * doc/extend.texi: Adjust attribute documentation.
13234 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13235 expression handling.
13236 (and_var_with_comparison_1): Likewise.
13238 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13240 * params.h (ALLOW_STORE_DATA_RACES): New.
13241 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13242 * Makefile.in (expr.o): Depend on PARAMS_H.
13243 * machmode.h (get_best_mode): Add argument.
13244 * fold-const.c (optimize_bit_field_compare): Add argument to
13246 (fold_truthop): Same.
13247 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13248 * expr.c (emit_group_store): Same.
13249 (copy_blkmode_from_reg): Same.
13250 (write_complex_part): Same.
13251 (optimize_bitfield_assignment_op): Add argument.
13252 Add argument to get_best_mode.
13253 (get_bit_range): New.
13254 (expand_assignment): Calculate maxbits and pass it down accordingly.
13255 (store_field): New argument.
13256 (expand_expr_real_2): New argument to store_field. Include params.h.
13257 * expr.h (store_bit_field): New argument.
13258 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13259 into account maxbits.
13260 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13261 to store_bit_field.
13262 * expmed.c (store_bit_field_1): New argument. Use it.
13263 (store_bit_field): Same.
13264 (store_fixed_bit_field): Same.
13265 (store_split_bit_field): Same.
13266 (extract_bit_field_1): Pass new argument to get_best_mode.
13267 (extract_bit_field): Same.
13268 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13269 * doc/invoke.texi: Document parameter allow-store-data-races.
13271 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13273 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13275 2011-07-27 Kai Tietz <ktietz@redhat.com>
13277 * tree-vrp.c (extract_range_from_binary_expr): Remove
13278 TRUTH-binary cases and add new bitwise-cases.
13279 (extract_range_from_assignment): Likewise.
13280 (register_edge_assert_for_1): Likeiwise.
13281 (register_edge_assert_for): Likewise.
13282 (simplify_truth_ops_using_ranges): Likewise.
13283 (simplify_stmt_using_ranges): Likewise.
13285 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13288 * config/i386/i386.c (ix86_delegitimize_address): Call
13289 simplify_gen_subreg for PIC with mode of x only if modes of
13290 x and orig_x are different.
13292 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13294 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13295 to GC allocated copy of the string.
13296 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13297 before .debug_line, not after it.
13299 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13301 PR middle-end/47046
13302 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13303 evolution_function_is_affine_p on CHREC_RIGHT.
13305 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13307 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13308 lang_hooks.types.type_for_size.
13310 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13312 PR middle-end/47653
13313 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13314 loops using wrapping semantics.
13316 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13318 PR middle-end/48805
13319 * tree-scalar-evolution.c (instantiate_scev_r): Return
13320 chrec_dont_know for ADDR_EXPR.
13322 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13323 H.J. Lu <hongjiu.lu@intel.com>
13327 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13328 if legitimize_tls_address returned operand in wrong mode. Allow
13329 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13330 if legitimize_pic_address returned operand in wrong mode.
13332 2011-07-26 Martin Jambor <mjambor@suse.cz>
13334 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13335 return false for invariants.
13337 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.md (add->lea splitter): Implement using SWI
13340 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13341 (add->lea zext splitter): Change operand 2 predicate to
13342 x86_64_nonmemory_operand.
13344 2011-07-26 Richard Guenther <rguenther@suse.de>
13346 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13347 frequency makes everything hot.
13349 2011-07-26 Richard Guenther <rguenther@suse.de>
13351 PR tree-optimization/49840
13352 * tree-vrp.c (range_fits_type_p): Properly handle full
13353 double-int precision.
13355 2011-07-26 Martin Jambor <mjambor@suse.cz>
13358 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13360 (update_specialized_profile): Likewise.
13362 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13363 H.J. Lu <hongjiu.lu@intel.com>
13368 * config/i386/i386.md (i): Change SImode attribute to "e".
13369 (g): Change SImode attribute to "rme".
13370 (di): Change SImode attribute to "nF".
13371 (general_operand): Change SImode attribute to x86_64_general_operand.
13372 (general_szext_operand): Change SImode attribute to
13373 x86_64_szext_general_operand.
13374 (immediate_operand): Change SImode attribute to
13375 x86_64_immediate_operand.
13376 (nonmemory_operand): Change SImode attribute to
13377 x86_64_nonmemory_operand.
13378 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13379 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13380 (*lea_1): Use SWI48 mode iterator.
13381 (*lea_1_zext): New insn pattern.
13382 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13383 (*bt<mode>): Ditto.
13384 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13385 Update operand constraints.
13386 (addsi_1_zext): Ditto.
13387 (*add<mode>2): Ditto.
13388 (*addsi_3_zext): Ditto.
13389 (*subsi_1_zext): Ditto.
13390 (*subsi_2_zext): Ditto.
13391 (*subsi_3_zext): Ditto.
13392 (*addsi3_carry_zext): Ditto.
13393 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13394 (*mulsi3_1_zext): Ditto.
13396 (*andsi_1_zext): Ditto.
13397 (*andsi_2_zext): Ditto.
13398 (*<any_or:code>si_1_zext): Ditto.
13399 (*<any_or:code>si_2_zext): Ditto.
13400 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13401 (*and<mode>_2): Ditto.
13402 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13403 (add->lea splitter): Check operand modes in insn constraint. Extend
13404 operands less than SImode wide to SImode.
13405 (add->lea zext splitter): Do not extend input operands to DImode.
13406 (*lea_general_1): Handle only QImode and HImode operands.
13407 (*lea_general_2): Ditto.
13408 (*lea_general_3): Ditto.
13409 (*lea_general_1_zext): Remove.
13410 (*lea_general_2_zext): Ditto.
13411 (*lea_general_3_zext): Ditto.
13412 (*lea_general_4): Check operand modes in insn constraint. Extend
13413 operands less than SImode wide to SImode.
13414 (ashift->lea splitter): Ditto.
13415 * config/i386/i386.c (ix86_print_operand_address): Print address
13416 registers with 'q' modifier on 64bit targets.
13417 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13418 predicate. Reject non-SI and non-DI modes.
13420 2011-07-25 Andrew Pinski <apinski@cavium.com>
13423 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13424 TREE_THIS_NOTRAP into the inner most MEM_REF.
13425 Always copy TREE_THIS_VOLATILE.
13426 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13427 arguments are not volatile references.
13429 2011-07-25 Richard Henderson <rth@redhat.com>
13431 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13432 * final.c (final_scan_insn): Don't test for it.
13433 (rest_of_clean_state): Likewise.
13435 2011-07-25 Richard Henderson <rth@redhat.com>
13438 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13439 (emit_frame_save): Likewise.
13440 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13441 insn onto a dummy blockage insn after the join label.
13443 2011-07-25 Richard Henderson <rth@redhat.com>
13445 * dwarf2cfi.c (dw_trace_info): Add ID member.
13446 (get_trace_index): Remove. Change users to use ID member.
13447 (before_next_cfi_note): New.
13448 (connect_traces): Remove unreachable traces before the main loop.
13449 Look across one trace and generate remember/restore_state if needed.
13451 2011-07-25 Richard Henderson <rth@redhat.com>
13453 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13455 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13457 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13459 * genattr-common.c ... here.
13460 (main): Call gen_attr.
13461 * optc-gen.awk: Make generated program include insn-attr-common.h .
13462 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13464 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13466 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13467 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13468 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13469 m32c_print_operand, m32c_print_operand_address): Remove.
13470 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13471 Change return type to bool. Change argument type to bool.
13472 (m32c_print_operand, m32c_print_operand_address): Make static.
13473 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13474 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13476 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13478 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13479 attributes): Document mmap.
13481 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13483 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13484 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13485 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13486 mmix_print_operand, mmix_print_operand_address): Remove.
13487 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13488 Change return type to bool. Change argument type to bool.
13489 (mmix_print_operand, mmix_print_operand_address): Make static.
13490 (mmix_intval, mmix_output_condition): Change 'x' argument type
13492 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13493 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13495 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13498 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13499 shift counter for x << x and x >> x shifts.
13501 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13504 * config.gcc: Reject *-*-solaris2 configuration.
13506 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13508 PR tree-optimization/49809
13509 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13510 gimple_get_lhs instead of gimple_assign_lhs.
13512 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13514 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13516 2011-07-25 Richard Guenther <rguenther@suse.de>
13518 PR tree-optimization/49822
13519 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13520 more. Make sure to preserve stmts with side-effects. Properly
13521 handle virtual defs, follow a longer def chain.
13523 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13528 * Makefile.in: Do not flatten c-family directory when installing
13531 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13533 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13534 original nodes if we are dealing with virtual clones.
13536 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13538 * common/config/c6x/c6x-common.c: New file.
13540 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13542 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13544 2011-07-25 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/49715
13547 * tree-vrp.c: Include expr.h and optabs.h.
13548 (range_fits_type_): New function.
13549 (simplify_float_conversion_using_ranges): Likewise.
13550 (simplify_stmt_using_ranges): Call it.
13551 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13552 * optabs.c (can_float_p): Export.
13553 * optabs.h (can_float_p): Declare.
13555 2011-07-25 Richard Guenther <rguenther@suse.de>
13557 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13558 (get_value_range): For out-of-range SSA names or names created
13559 after propagation return a read-only varying range.
13560 (dump_all_value_ranges): Adjust.
13561 (vrp_initialize): Likewise.
13562 (vrp_finalize): Likewise.
13564 2011-07-24 Richard Henderson <rth@redhat.com>
13567 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13570 2011-07-24 Richard Henderson <rth@redhat.com>
13573 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13574 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13576 2011-07-24 Richard Henderson <rth@redhat.com>
13579 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13581 2011-07-24 Richard Henderson <rth@redhat.com>
13583 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13584 Zero args_size for abnormal edges. Adjust all callers.
13586 2011-07-24 Richard Henderson <rth@redhat.com>
13589 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13591 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13594 * collect2.c (demangle_flag): Removed.
13596 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13598 * configure.ac (demangler_in_ld): Default to yes.
13599 * configure: Regenerated.
13600 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13601 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13602 --no-demangle options straight through to ld. When
13603 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13604 way that has the intended effect on Windows.
13606 2011-07-23 Richard Henderson <rth@redhat.com>
13608 * dwarf2cfi.c: Include basic-block.h.
13609 (dw_label_info): Remove.
13610 (trace_work_list, trace_index): New.
13611 (remember_row, emit_cfa_remember): Remove.
13612 (dw_trace_info_hash, dw_trace_info_eq): New.
13613 (get_trace_index, get_trace_info): New.
13614 (save_point_p): New.
13615 (free_cfi_row): Remove.
13616 (add_cfi): Do not emit DW_CFA_remember_state.
13617 (cfa_row_equal_p): New.
13618 (barrier_args_size): Remove.
13619 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13620 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13621 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13622 (dwarf2out_cfi_begin_epilogue): Remove.
13623 (dwarf2out_frame_debug_restore_state): Remove.
13624 (connect_traces, create_pseudo_cfg): New.
13625 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13626 * Makefile.in (dwarf2cfi.o): Update.
13628 2011-07-23 Richard Henderson <rth@redhat.com>
13630 * dwarf2cfi.c (dw_trace_info): New.
13631 (dw_label_info): New.
13632 (cie_return_save): New.
13634 (queued_args_size): Rename from args_size. Update all users.
13635 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13636 (def_cfa_1): Use cur_trace instead of cfa_*.
13637 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13638 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13639 (dwarf2out_frame_debug_expr): Likewise.
13640 (create_cie_data): Split out from ...
13641 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13643 2011-07-23 Richard Henderson <rth@redhat.com>
13645 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13646 Update all users to match.
13647 (execute_dwarf2_frame): Free reg_saved_in_data.
13649 2011-07-23 Richard Henderson <rth@redhat.com>
13651 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13652 (queued_reg_saves): Don't GTY. Change to a VEC.
13653 (queue_reg_save): Update to match.
13654 (dwarf2out_flush_queued_reg_saves): Likewise.
13655 (clobbers_queued_reg_save): Likewise.
13656 (reg_saved_in): Likewise.
13657 (execute_dwarf2_frame): Free queued_reg_saves.
13659 2011-07-23 Richard Henderson <rth@redhat.com>
13661 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13663 2011-07-23 Richard Henderson <rth@redhat.com>
13665 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13666 (dwarf2out_args_size): ... here.
13667 (add_cfi_restore): Split out from ...
13668 (dwarf2out_frame_debug_cfa_restore): ... here.
13669 (def_cfa_0): Split out from ...
13670 (def_cfa_1): ... here.
13671 (cfi_oprnd_equal_p, cfi_equal_p): New.
13672 (change_cfi_row): New.
13673 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13674 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13675 (output_cfis): Remove.
13676 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13677 (dwarf2out_switch_text_section): Don't call output_cfis.
13678 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13679 * dwarf2out.h: Update decls.
13680 (enum dw_val_class): Add dw_val_class_none.
13682 2011-07-23 Richard Henderson <rth@redhat.com>
13684 * dwarf2cfi.c (update_row_reg_save): New.
13685 (dwarf2out_frame_debug_cfa_expression): Use it.
13686 (dwarf2out_frame_debug_cfa_restore): Likewise.
13687 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13689 2011-07-23 Richard Henderson <rth@redhat.com>
13691 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13693 2011-07-23 Richard Henderson <rth@redhat.com>
13695 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13696 (cie_cfi_row): New.
13697 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13698 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13699 (cur_row, remember_row): New.
13700 (def_cfa_1): Use cur_row instead of the old_* variables.
13701 (dwarf2out_frame_debug_restore_state): Similarly.
13702 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13703 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13704 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13705 (dwarf2out_frame_debug_cfa_offset): Likewise.
13706 (dwarf2out_frame_debug_expr): Likewise.
13707 (execute_dwarf2_frame): Set up cur_row.
13708 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13710 2011-07-23 Richard Henderson <rth@redhat.com>
13712 * basic-block.h (EDGE_PRESERVE): New.
13713 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13714 * bb-reorder.c: Include except.h.
13715 (fix_up_crossing_landing_pad): New.
13716 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13717 landing pads in the right partition. Duplicate as necessary.
13718 (partition_hot_cold_basic_blocks): Fix up DF info after
13719 duplicating landing pads.
13720 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13721 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13722 is set properly. Validate that EH edges are not CROSSING.
13723 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13724 (dw2_build_landing_pads): ... here.
13725 (convert_to_eh_region_ranges): Remove code to fixup crossing
13727 * except.h (expand_dw2_landing_pad_for_region): Declare.
13728 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13730 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13733 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13735 2011-07-22 Jason Merrill <jason@redhat.com>
13737 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13739 2011-07-22 Richard Henderson <rth@redhat.com>
13741 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13743 2011-07-22 Richard Henderson <rth@redhat.com>
13745 * jump.c (maybe_propagate_label_ref): Split out of...
13746 (mark_all_labels): ... here. Do not attempt label_ref
13747 propagation while in cfglayout mode.
13749 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13751 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13752 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13753 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13754 (dwarf2out_define): If the vector is empty and
13755 lineno is 0, emit a dummy entry first.
13756 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13757 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13758 optimize_macinfo_range): New functions.
13759 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13760 mergeable, optimize longer strings using
13761 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13762 optimize longer sequences of define/undef ops from headers
13763 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13764 emit a section headers.
13765 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13766 and macinfo_section_label to DEBUG_MACRO_SECTION
13767 resp. DEBUG_MACRO_SECTION_LABEL.
13768 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13769 instead of DW_AT_macro_info.
13772 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13774 * dwarf2out.c: Include opts.h.
13775 (dchar_p): New typedef. Define heap VEC for it.
13776 (producer_string): New variable.
13777 (gen_producer_string): New function.
13778 (gen_compile_unit_die): Use it.
13779 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13780 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13781 * doc/invoke.texi: Document -grecord-gcc-switches and
13782 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13783 to -frecord-gcc-switches description.
13785 2011-07-22 Jason Merrill <jason@redhat.com>
13788 * c-decl.c (c_linkage_bindings): Define.
13790 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13793 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13795 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13797 * config/i386/i386.c (ix86_option_override_internal): Disallow
13798 MS ABI in x32 mode.
13799 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13800 only for TARGET_LP64.
13801 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13803 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13805 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13806 avoid warnings when GCC is built with a C++ compiler.
13808 2011-07-22 Martin Jambor <mjambor@suse.cz>
13811 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13812 if decl node is in another partition, call cgraph_get_node only once.
13814 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13816 * config.gcc (x86_64-*-linux*): Set
13817 default_gnu_indirect_function to yes.
13819 2011-07-22 Richard Guenther <rguenther@suse.de>
13821 PR tree-optimization/45819
13822 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13823 preserve volatile and notrap flags.
13825 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13826 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13829 * configure.ac: Test AM_ICONV with CXX.
13830 * configure: Regenerate.
13831 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13833 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13836 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13837 (set_cloog_options): Use it.
13839 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13842 * gcc.c (main): Call stack_limit_increase (64MB).
13843 * toplev.c (toplev_main): Likewise.
13845 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13847 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13848 instead of force_reg.
13850 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13852 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13853 needed and use force_reg after convert.
13854 (ix86_expand_call): Likewise.
13855 (ix86_expand_special_args_builtin): Likewise.
13856 (ix86_expand_builtin): Likewise.
13858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13860 PR middle-end/47654
13861 PR middle-end/49649
13862 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13863 in parameter. Initialize v1 and v2 based on the values returned
13864 by clast_name_to_lb_ub.
13865 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13867 (type_for_clast_bin): Same.
13868 (type_for_clast_expr): Same.
13869 (type_for_clast_eq): Update calls to type_for_clast_expr.
13870 (type_for_clast_for): Same.
13871 (build_iv_mapping): Same.
13872 * graphite-ppl.h (value_min): New.
13874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13876 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13877 types whenever possible.
13879 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13881 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13883 (new_clast_name_index): Add lb and ub parameters.
13884 (free_clast_name_index): New.
13885 (clast_name_to_lb_ub): New.
13886 (save_clast_name_index): Add lb and ub parameters.
13887 (compute_bounds_for_param): New.
13888 (type_for_level): Removed.
13889 (type_for_clast_for): Removed level parameter. Do not call
13891 (graphite_create_new_loop): Store the lb and ub for the clast_name
13892 of the iterator of the loop that has been generated.
13893 (graphite_create_new_loop_guard): Remove parameter level.
13894 (create_params_index): Store the lb and ub of each parameter.
13895 (gloog): Use free_clast_name_index. Pass to create_params_index
13898 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13900 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13901 (max_precision_type): Inline max_signed_precision_type.
13902 (type_for_clast_red): Use max_precision_type.
13903 (type_for_clast_bin): Same.
13904 (type_for_clast_for): Same.
13906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13908 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13910 (gcc_type_for_value): Renamed type_for_value.
13911 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13912 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13913 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13914 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13915 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13916 (graphite_translate_clast_equation): Update calls.
13917 (compute_type_for_level): Renamed type_for_level.
13918 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13919 (build_iv_mapping): Update calls.
13920 (graphite_create_new_loop_guard): Same.
13922 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13924 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13927 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13929 * graphite-clast-to-gimple.c (struct ivs_params): New.
13930 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13931 (clast_to_gcc_expression): Same.
13932 (clast_to_gcc_expression_red): Same.
13933 (gcc_type_for_clast_term): Same.
13934 (gcc_type_for_clast_expr): Same.
13935 (gcc_type_for_clast_red): Same.
13936 (gcc_type_for_clast_bin): Same.
13937 (gcc_type_for_clast_eq): Same.
13938 (graphite_translate_clast_equation): Same.
13939 (graphite_create_guard_cond_expr): Same.
13940 (graphite_create_new_guard): Same.
13941 (graphite_create_new_loop): Same.
13942 (build_iv_mapping): Same.
13943 (translate_clast_user): Same.
13944 (graphite_create_new_loop_guard): Same.
13945 (translate_clast): Same.
13946 (translate_clast_for_loop): Same.
13947 (translate_clast_for): Same.
13948 (translate_clast_guard): Same.
13949 (initialize_cloog_names): Fix typo.
13950 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13952 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13954 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13955 (new_clast_name_index): Add level parameter.
13956 (clast_name_to_level): New.
13957 (save_clast_name_index): Add level parameter.
13958 (newivs_to_depth_to_newiv): Removed.
13959 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13960 (graphite_create_new_loop): Add level parameter. Pass level to
13961 save_clast_name_index.
13962 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13963 (create_params_index): Pass level to save_clast_name_index.
13965 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13967 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13968 recompute type, lb, and ub. Get them from...
13969 (graphite_create_new_loop_guard): ...here. Pass in parameter
13970 pointers to type, lb, and ub.
13971 (translate_clast_for_loop): Update function calls.
13972 (translate_clast_for): Same.
13974 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13976 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13978 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13979 (gcc_type_for_iv_of_clast_loop): Update use of level.
13980 (gloog): Start counting nesting level from 0.
13981 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13982 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13983 psct_dynamic_dim on level.
13985 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13987 * config/i386/i386.c (ix86_legitimize_address): Convert to
13990 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13992 * config/i386/i386.c (function_value_64): Always return pointers
13994 (ix86_promote_function_mode): New.
13995 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13997 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13999 PR tree-optimization/49749
14000 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14001 remove no-longer-used maxrank variable.
14003 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14005 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14007 2011-07-21 Jason Merrill <jason@redhat.com>
14009 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14010 * recog.h (struct insn_data_d): Check it instead of
14011 HAVE_DESIGNATED_INITIALIZERS.
14012 * genoutput.c (output_insn_data): Likewise.
14014 2011-07-21 Richard Guenther <rguenther@suse.de>
14016 PR tree-optimization/49770
14017 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14018 valueized any operand. Renamed from ...
14019 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14020 (valueize_shared_reference_ops_from_ref): Return whether we
14021 valueized any operand.
14022 (vn_reference_lookup): Only when we valueized any operand
14023 use the valueized reference for alias analysis. Do not preserve
14024 the original reference tree in this case.
14026 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14028 * config/i386/i386.c (ix86_decompose_address): Reject all but
14029 register operands and subregs of DImode hard registers in index.
14031 2011-07-21 Kai Tietz <ktietz@redhat.com>
14033 * fold-const.c (fold_unary_loc): Preserve indirect
14034 comparison cast to none-boolean type.
14035 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14036 from/to boolean-type.
14037 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14038 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14039 * tree-cfg.c (verify_gimple_comparison): Check result
14040 type of comparison expression.
14041 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14042 of condition result and disallow type-cast sinking into comparison.
14044 2011-07-21 Richard Guenther <rguenther@suse.de>
14046 * tree-ssa-forwprop.c (combine_conversions): Return whether
14047 we have to run cfg-cleanup. Properly remove dead stmts.
14048 (ssa_forward_propagate_and_combine): Adjust.
14050 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14052 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14054 2011-07-21 Kai Tietz <ktietz@redhat.com>
14056 * tree-ssa-propagate.c (substitute_and_fold): Use
14057 do_dce flag to deside, if BB's statements are scanned
14058 in last to first, or first to last order.
14060 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14062 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14064 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14065 Uros Bizjak <ubizjak@gmail.com>
14066 Richard Henderson <rth@redhat.com>
14068 * config/i386/constraints.md (w): New.
14070 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14071 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14073 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14074 instead of TARGET_64BIT.
14076 * config/i386/i386.md (indirect_jump): Replace
14077 nonimmediate_operand with indirect_branch_operand.
14078 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14079 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14080 Convert operand 0 to Pmode for x32 if not PIC.
14081 (*tablejump_1): Replace nonimmediate_operand with
14082 indirect_branch_operand. Replace constraint "m" with "w".
14083 (*call_vzeroupper): Replace constraint "m" with "w".
14085 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14086 (*call_rex64_ms_sysv): Likewise.
14087 (*call_value_vzeroupper): Likewise.
14088 (*call_value): Likewise.
14089 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14090 (*call_value_rex64_ms_sysv): Likewise.
14091 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14093 * config/i386/predicates.md (indirect_branch_operand): New.
14094 (call_insn_operand): Support x32.
14096 2011-07-20 Michael Eager <eager@eagercon.com>
14098 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14100 2011-07-20 Richard Henderson <rth@redhat.com>
14102 * cfg.c (dump_bb_info): Dump basic_block->flags.
14103 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14105 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14107 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14108 of DImode hard registers in index.
14109 (ix86_legitimate_address_p): Allow subregs of base and index to span
14110 more than a word. Assert that subregs of base and index satisfy
14111 register_no_elim_operand predicates. Reject addresses where
14112 base and index have different modes.
14114 2011-07-20 Robert Millan <rmh@gnu.org>
14116 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14118 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14120 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14121 removing now-unnecessary assignment.
14123 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14125 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14126 memory address space to the type's address space.
14128 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14132 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14133 and expand appropriately if there is a CONST_INT in operand2.
14134 (usmulqihi3): New insn.
14135 (*sumulqihi3): New insn.
14136 (*osmulqihi3): New insn.
14137 (*oumulqihi3): New insn.
14138 (*muluqihi3.uconst): New insn_and_split.
14139 (*muluqihi3.sconst): New insn_and_split.
14140 (*mulsqihi3.sconst): New insn_and_split.
14141 (*mulsqihi3.uconst): New insn_and_split.
14142 (*mulsqihi3.oconst): New insn_and_split.
14143 (*ashifthi3.signx.const): New insn_and_split.
14144 (*ashifthi3.signx.const7): New insn_and_split.
14145 (*ashifthi3.zerox.const): New insn_and_split.
14146 (mulsqihi3): New insn.
14147 (muluqihi3): New insn.
14148 (muloqihi3): New insn.
14149 * config/avr/predicates.md (const_2_to_7_operand): New.
14150 (const_2_to_6_operand): New.
14155 (register_or_s9_operand): New.
14157 2011-07-20 Kai Tietz <ktietz@redhat.com>
14159 * builtins.c (fold_builtin_expect): See through the cast
14160 from truthvalue_type_node to long.
14162 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14164 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14165 where we can use them from the standard and altivec instruction
14166 sets, instead of always using the 3 operand VSX forms that require
14167 the destination to overlap one of the inputs.
14169 (vsx_fnma*): Ditto.
14170 (vsx_fnms*): Ditto.
14172 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14174 (fmsdf4_fpr): Ditto.
14175 (nfmadf4_fpr): Ditto.
14176 (nfmsdf4_fpr): Ditto.
14178 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14180 * genrecog.c (make_insn_sequence): Correct position numbering
14181 when filtering out match_scratch and match_dup.
14183 2011-07-20 Richard Guenther <rguenther@suse.de>
14185 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14186 against already removed statements.
14187 (forward_propagate_into_comparison): Remove dead defining stmts.
14188 (forward_propagate_into_gimple_cond): Likewise.
14189 (forward_propagate_into_cond): Simplify.
14190 (ssa_forward_propagate_and_combine): Handle changed cfg from
14191 forward_propagate_into_comparison.
14192 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14193 locations for newly built statements.
14195 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14197 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14199 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14201 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14202 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14204 2011-07-20 Richard Guenther <rguenther@suse.de>
14206 PR middle-end/18908
14207 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14208 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14209 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14211 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14213 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14214 costs for subclasses of GR_REGS.
14216 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14220 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14221 of DImode hard registers in base.
14222 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14225 2011-07-20 Richard Guenther <rguenther@suse.de>
14227 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14228 (unify_nodes): Deal with that.
14229 (solve_graph): Likewise.
14231 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14233 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14234 canonicalize left operand from ZERO_EXTEND to AND.
14236 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14238 * target.def (class_max_nregs): New hook.
14239 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14240 * doc/tm.texi: Regenerate.
14241 * targhooks.c (default_class_max_nregs): New function.
14242 * targhooks.h (default_class_max_nregs): Declare.
14243 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14244 x_ira_reg_class_min_nregs arrays to unsigned char.
14245 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14246 hook instead of CLASS_MAX_NREGS macro.
14247 * reginfo.c (restore_register_info): Ditto.
14248 * ira-conflicts.c (process_regs_for_copy): Use
14249 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14250 Change type rclass and aclass vars to reg_class_t.
14251 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14252 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14254 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14255 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14257 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14258 * config/i386/i386.c (ix86_class_max_nregs): New function.
14259 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14260 instead of CLASS_MAX_NREGS macro.
14261 (TARGET_CLASS_MAX_NREGS): Define.
14262 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14263 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14264 * config/avr/avr.c (class_max_nregs): Remove function.
14265 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14266 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14267 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14268 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14269 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14270 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14271 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14272 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14273 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14274 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14275 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14276 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14277 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14278 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14279 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14281 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14283 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14284 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14285 (EH_PERSONALITY): Fix typo.
14286 (NON_CALL_EXCEPTIONS): Fix message.
14287 (OPTIMIZATION_MISMATCH): Adjust message.
14288 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14290 2011-07-19 Ian Lance Taylor <iant@google.com>
14292 * doc/install.texi (Configuration): Document
14293 --enable-build-poststage1-with-cxx.
14295 2011-07-19 Robert Millan <rmh@gnu.org>
14297 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14298 (GLIBC_DYNAMIC_LINKER): Remove.
14300 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14301 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14302 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14303 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14304 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14305 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14307 * config/mips/linux.h: Remove everything except for ...
14308 (GLIBC_DYNAMIC_LINKER): ... this macro.
14310 * config/mips/linux64.h: Remove everything except for ...
14311 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14312 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14313 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14314 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14315 (GNU_USER_LINK_EMULATIONN32): New macros.
14317 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14318 Use the new headers.
14320 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14322 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14323 Add offset_known_p and size_known_p fields.
14324 (MEM_OFFSET_KNOWN_P): Update accordingly.
14325 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14326 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14327 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14328 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14329 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14330 (init_emit_regs): Likewise.
14332 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14334 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14335 (MEM_OFFSET): Change from returning an rtx to returning a
14337 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14338 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14339 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14340 (clear_mem_offset): Declare.
14341 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14342 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14343 MEM_OFFSET to get a HOST_WIDE_INT offset.
14344 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14345 (adjust_offset_for_component_ref): Take a bool "known_p"
14346 parameter and a HOST_WIDE_INT "offset" parameter.
14347 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14348 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14349 than an rtx. Use clear_mem_offset to clear the offset.
14350 * cfgcleanup.c (merge_memattrs): Likewise.
14351 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14352 * function.c (assign_parm_find_stack_rtl): Likewise.
14353 (assign_parm_setup_stack): Likewise.
14354 * print-rtl.c (print_rtx): Likewise.
14355 * reload.c (find_reloads_subreg_address): Likewise.
14356 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14357 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14358 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14359 (get_mem_align_offset): Likewise.
14360 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14361 (clear_mem_offset): New function.
14362 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14363 offset rather than an rtx. Assume both the expressio and offset
14365 (r10k_needs_protection_p_1): Update accordingly, checking the
14366 expression and offset availability here instead.
14368 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14370 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14371 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14372 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14373 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14374 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14375 (clear_mem_size): Declare.
14376 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14377 (clear_mem_size): New function.
14378 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14379 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14380 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14381 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14383 (nonoverlapping_memrefs_p): Likewise.
14384 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14385 (expand_builtin_init_trampoline): Likewise.
14386 * calls.c (compute_argument_addresses): Likewise.
14387 * cfgcleanup.c (merge_memattrs): Likewise.
14388 * dce.c (find_call_stack_args): Likewise.
14389 * dse.c (record_store, scan_insn): Likewise.
14390 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14391 * expr.c (emit_block_move_hints): Likewise.
14392 * function.c (assign_parm_find_stack_rtl): Likewise.
14393 * print-rtl.c (print_rtx): Likewise.
14394 * reload.c (find_reloads_subreg_address): Likewise.
14395 * rtlanal.c (may_trap_p_1): Likewise.
14396 * var-tracking.c (track_expr_p): Likewise.
14397 * varasm.c (assemble_trampoline_template): Likewise.
14398 * config/arm/arm.c (arm_print_operand): Likewise.
14399 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14400 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14401 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14402 (expand_constant_setmem_prologue): Likewise.
14403 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14404 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14405 (adjacent_mem_locations): Likewise.
14406 * config/s390/s390.c (s390_expand_setmem): Likewise.
14407 (s390_expand_insv): Likewise.
14408 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14409 (*extendqi<mode>2_short_displ): Likewise.
14410 * config/sh/sh.c (expand_block_move): Likewise.
14411 * config/sh/sh.md (extv, extzv): Likewise.
14413 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14415 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14416 (mem_attrs_htab_eq): ...here.
14417 (find_mem_attrs): Replace with...
14418 (set_mem_attrs): ...this function. Take a mem_attrs structure
14419 rather than individual fields.
14420 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14421 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14422 (set_mem_size, change_address, adjust_address_1, offset_address)
14423 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14424 Update accordingly.
14426 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14428 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14429 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14430 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14431 (target_rtl): Add x_mode_mem_attrs.
14432 (mode_mem_attrs): New macro.
14433 (get_mem_attrs): New function.
14434 * emit-rtl.c (get_mem_attrs): Rename to...
14435 (find_mem_attrs): ...this.
14436 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14437 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14438 (set_mem_size, change_address, adjust_address_1, offset_address)
14439 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14440 Update accordingly.
14441 (init_emit_regs): Initialize mode_mem_attrs.
14443 2011-07-19 Richard Guenther <rguenther@suse.de>
14445 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14446 TRUTH_*_EXPR handling.
14447 * tree-ssa-operands.c (get_expr_operands): Likewise.
14448 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14449 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14451 (is_and_or_or): Likewise.
14452 (is_norm_cond_subset_of): Likewise.
14454 2011-07-19 Richard Guenther <rguenther@suse.de>
14456 * tree.h (fold_build_pointer_plus_loc): New helper function.
14457 (fold_build_pointer_plus_hwi_loc): Likewise.
14458 (fold_build_pointer_plus): Define.
14459 (fold_build_pointer_plus_hwi): Likewise.
14460 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14461 (fold_builtin_memory_op): Likewise.
14462 (fold_builtin_stpcpy): Likewise.
14463 (fold_builtin_memchr): Likewise.
14464 (fold_builtin_strstr): Likewise.
14465 (fold_builtin_strchr): Likewise.
14466 (fold_builtin_strrchr): Likewise.
14467 (fold_builtin_strpbrk): Likewise.
14468 (fold_builtin_strcat): Likewise.
14469 (expand_builtin_memory_chk): Likewise.
14470 (fold_builtin_memory_chk): Likewise.
14471 * c-typeck.c (build_unary_op): Likewise.
14472 * cgraphunit.c (thunk_adjust): Likewise.
14473 * fold-const.c (build_range_check): Likewise.
14474 (fold_binary_loc): Likewise.
14475 * omp-low.c (extract_omp_for_data): Likewise.
14476 (expand_omp_for_generic): Likewise.
14477 (expand_omp_for_static_nochunk): Likewise.
14478 (expand_omp_for_static_chunk): Likewise.
14479 * tree-affine.c (add_elt_to_tree): Likewise.
14480 * tree-data-ref.c (split_constant_offset_1): Likewise.
14481 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14482 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14483 * tree-predcom.c (ref_at_iteration): Likewise.
14484 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14485 (add_to_parts): Likewise.
14486 (create_mem_ref): Likewise.
14487 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14488 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14489 (number_of_iterations_le): Likewise.
14490 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14491 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14492 (vect_create_addr_base_for_vector_ref): Likewise.
14493 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14494 (vect_create_cond_for_alias_checks): Likewise.
14495 * tree-vrp.c (extract_range_from_assert): Likewise.
14496 * config/alpha/alpha.c (alpha_va_start): Likewise.
14497 (alpha_gimplify_va_arg_1): Likewise.
14498 * config/i386/i386.c (ix86_va_start): Likewise.
14499 (ix86_gimplify_va_arg): Likewise.
14500 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14501 * config/mep/mep.c (mep_expand_va_start): Likewise.
14502 (mep_gimplify_va_arg_expr): Likewise.
14503 * config/mips/mips.c (mips_va_start): Likewise.
14504 (mips_gimplify_va_arg_expr): Likewise.
14505 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14506 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14507 (rs6000_gimplify_va_arg): Likewise.
14508 * config/s390/s390.c (s390_va_start): Likewise.
14509 (s390_gimplify_va_arg): Likewise.
14510 * config/sh/sh.c (sh_va_start): Likewise.
14511 (sh_gimplify_va_arg_expr): Likewise.
14512 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14513 * config/spu/spu.c (spu_va_start): Likewise.
14514 (spu_gimplify_va_arg_expr): Likewise.
14515 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14517 (xstormy16_gimplify_va_arg_expr): Likewise.
14518 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14519 (xtensa_gimplify_va_arg_expr): Likewise.
14521 2011-07-19 Richard Guenther <rguenther@suse.de>
14523 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14524 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14527 PR middle-end/18908
14528 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14529 result of BIT_*_EXPR to bitfield precision.
14531 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14533 PR tree-optimization/49742
14534 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14535 as a potential write.
14537 2011-07-19 Richard Guenther <rguenther@suse.de>
14539 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14540 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14541 (forward_propagate_comparison): Simplify, remove obsolete code.
14543 2011-07-19 Richard Guenther <rguenther@suse.de>
14545 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14546 BIT_XOR_EXPR, same as the RTL expander does.
14547 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14548 (verify_gimple_assign_unary): Likewise.
14549 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14550 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14551 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14553 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14555 PR tree-optimization/49768
14556 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14557 if offset is smaller than bitoffset, but offset+size is bigger
14560 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14562 PR tree-optimization/49771
14563 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14564 zero step, set segment length to the size of the data-ref's type.
14566 2011-07-18 Martin Jambor <mjambor@suse.cz>
14568 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14570 (ipcp_values_pool): Declare.
14571 (ipcp_sources_pool): Likewise.
14572 (ipcp_lattice): Changed to forward declaration.
14573 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14574 cannot_devirtualize.
14575 (ipa_node_params): New fields descriptors, lattices, known_vals,
14576 clone_for_all_contexts and node dead, removed fields params and
14578 (ipa_set_param_count): Removed.
14579 (ipa_get_param_count): Made to work with descriptors vector.
14580 (ipa_get_param): Updated.
14581 (ipa_param_cannot_devirtualize_p): Removed.
14582 (ipa_param_types_vec_empty): Likewise.
14583 (ipa_set_param_used): New function.
14584 (ipa_get_param_used): Updated to use descriptors vector.
14585 (ipa_func_list): Removed.
14586 (ipa_init_func_list): Removed declaration.
14587 (ipa_push_func_to_list_1): Likewise.
14588 (ipa_pop_func_from_list): Likewise.
14589 (ipa_push_func_to_list): Removed.
14590 (ipa_lattice_from_jfunc): Remove declaration.
14591 (ipa_get_jf_pass_through_result): Declare.
14592 (ipa_get_jf_ancestor_result): Likewise.
14593 (ipa_value_from_jfunc): Likewise.
14594 (ipa_get_lattice): Update.
14595 (ipa_lat_is_single_const): New function.
14596 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14597 (ipa_init_func_list): Likewise.
14598 (ipa_pop_func_from_list): Likewise.
14599 (ipa_get_param_decl_index): Fix coding style.
14600 (count_formal_params): Removed.
14601 (count_formal_params_1): Renamed to count_formal_params.
14602 (ipa_populate_param_decls): Update to use descriptors vector.
14603 (ipa_initialize_node_params): Likewise.
14604 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14605 (ipa_analyze_params_uses): Likewise.
14606 (ipa_free_node_params_substructures): Likewise and free also lattices
14608 (duplicate_array): Removed.
14609 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14611 (ipa_node_duplication_hook): Update to use new lattices.
14612 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14613 (ipa_free_all_structures_after_iinln): Likewise.
14614 (ipa_write_node_info): Update to use new lattices.
14615 (ipa_read_node_info): Likewise.
14616 (ipa_get_jf_pass_through_result): New function.
14617 (ipa_get_jf_ancestor_result): Likewise.
14618 (ipa_value_from_jfunc): Likewise.
14619 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14620 * ipa-cp.c: Reimplemented.
14621 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14622 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14623 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14624 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14625 * doc/invoke.texi (devirt-type-list-size): Removed description.
14626 (ipa-cp-value-list-size): Added description.
14628 2011-07-18 Richard Henderson <rth@redhat.com>
14630 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14631 before calling create_basic_block.
14633 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14635 PR middle-end/49675
14636 * tree.c (build_common_builtin_nodes): Register
14637 __builtin_return_address, __cyg_profile_func_enter
14638 and __cyg_profile_func_exit.
14640 2011-07-18 Richard Henderson <rth@redhat.com>
14642 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14643 (add_labels_and_missing_jumps): ... here.
14644 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14646 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14650 of DImode hard registers in PLUS address chains.
14652 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14655 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14656 (alpha*-*-freebsd*): Likewise.
14657 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14658 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14659 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14660 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14661 (ia64*-*-elf*): Remove extra_parts.
14662 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14663 (sparc64-*-linux*): Likewise.
14664 (sparc64-*-freebsd*): Likewise.
14667 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14668 (ia64*-*-linux*): Likewise.
14669 (mips64*-*-linux*): Likewise.
14670 (mips*-*-linux*): Likewise.
14672 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14674 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14676 2011-07-18 Richard Guenther <rguenther@suse.de>
14678 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14679 when building new trees.
14681 2011-07-18 Richard Guenther <rguenther@suse.de>
14683 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14684 expansion result to bitfield precision if required.
14686 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14688 * config.gcc (i[3456x]86-*-netware*): Remove.
14690 * gthr-nks.h: Remove.
14691 * configure.ac (enable_threads): Remove nks.
14692 * configure: Regenerate.
14694 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14696 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14697 <netware.h> reference.
14699 * config/i386/netware-libgcc.c,
14700 gcc/config/i386/netware-libgcc.def,
14701 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14702 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14703 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14704 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14706 * doc/extend.texi (Function Attributes,
14707 callee_pop_aggregate_return): Remove i?86-netware reference.
14708 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14710 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14714 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14716 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14719 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14721 PR middle-end/49732
14722 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14724 2011-07-16 Matthias Klose <doko@ubuntu.com>
14726 * doc/install.texi: Document --enable-static-libjava.
14728 2011-07-15 Richard Henderson <rth@redhat.com>
14730 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14731 Replace all three arguments by returning a VEC of edges.
14732 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14733 pointers and counts.
14734 (fix_edges_for_rarely_executed_code): Merge ...
14735 (rest_of_handle_partition_blocks): ... into...
14736 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14737 any work was performed.
14738 (pass_partition_blocks): Clear todo_flags_finish.
14740 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14741 Jakub Jelinek <jakub@redhat.com>
14742 Jonathan Wakely <jwakely.gcc@gmail.com>
14745 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14746 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14748 2011-07-15 Jason Merrill <jason@redhat.com>
14751 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14752 rather than --tool_opts.
14754 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14756 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14757 corresponding gtype.state.
14759 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14762 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14764 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14767 * doc/md.texi (Standard Names): Document window_save.
14768 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14769 expand_debug_expr and expand_debug_source_expr. If the target has
14770 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14771 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14772 SSA_NAME_VAR is a parameter.
14773 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14774 * var-tracking.c (parm_reg_t): New type and associated vector type.
14775 (windowed_parm_regs): New variable.
14776 (adjust_insn): If the target has a window_save instruction and this
14777 is the instruction, make its effect on parameter registers explicit.
14778 (next_non_note_insn_var_location): New function.
14779 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14780 (vt_add_function_parameter): If the target has a window_save insn,
14781 adjust the incoming RTL and record that in windowed_parm_regs.
14782 (vt_finalize): Free windowed_parm_regs.
14784 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14786 * doc/invoke.texi (C6X Options): New section.
14787 * doc/md.texi (TI C6X family): New section.
14788 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14790 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14791 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14792 Provide C6X definitions.
14793 * config/c6x/c6x.md: New file.
14794 * config/c6x/constraints.md: New file.
14795 * config/c6x/predicates.md: New file.
14796 * config/c6x/c6x-sched.md.in: New file.
14797 * config/c6x/c6x-sched.md: New file.
14798 * config/c6x/gensched.sh: New file.
14799 * config/c6x/c6x-mult.md.in: New file.
14800 * config/c6x/genmult.sh: New file.
14801 * config/c6x/c6x-mult.md: New file.
14802 * config/c6x/sync.md: New file.
14803 * config/c6x/c6x-protos.h: New file.
14804 * config/c6x/sfp-machine.h: New file.
14805 * config/c6x/c6x.c: New file.
14806 * config/c6x/c6x.h: New file.
14807 * config/c6x/crti.s: New file.
14808 * config/c6x/crtn.s: New file.
14809 * config/c6x/lib1funcs.asm: New file.
14810 * config/c6x/c6x-modes.def: New file.
14811 * config/c6x/genopt.sh: New file.
14812 * config/c6x/c6x.opt: New file.
14813 * config/c6x/c6x-tables.opt: New file.
14814 * config/c6x/c6x-opts.h: New file.
14815 * config/c6x/c6x-isas.def: New file.
14816 * config/c6x/elf.h: New file.
14817 * config/c6x/elf-common.h: New file.
14818 * config/c6x/uclinux-elf.h: New file.
14819 * config/c6x/t-c6x: New file.
14820 * config/c6x/t-c6x-elf: New file.
14821 * config/c6x/t-c6x-uclinux: New file.
14822 * config/c6x/t-c6x-softfp: New file.
14823 * config/c6x/gtd.c: New file.
14824 * config/c6x/gtf.c: New file.
14825 * config/c6x/ltd.c: New file.
14826 * config/c6x/ltf.c: New file.
14827 * config/c6x/ged.c: New file.
14828 * config/c6x/gef.c: New file.
14829 * config/c6x/led.c: New file.
14830 * config/c6x/lef.c: New file.
14831 * config/c6x/eqd.c: New file.
14832 * config/c6x/eqf.c: New file.
14833 * config/c6x/libgcc-c6xeabi.ver: New file.
14836 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14837 PR rtl-optimization/11320
14838 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14839 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14840 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14841 current_sched_info->compute_jump_reg_dependencies. Record which
14842 registers are used and which registers are set by the jump.
14843 Clear deps->reg_conditional_sets after a barrier.
14844 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14845 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14846 (init_deps): Initialize reg_conditional_sets.
14847 (free_deps): Clear reg_conditional_sets.
14848 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14849 Mark registers live on entry of the fallthrough block and conditionally
14850 set as set by the jump. Mark registers live on entry of non-fallthrough
14851 blocks as used by the jump.
14852 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14853 Mark new parameters as unused.
14855 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14858 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14859 Use fold_build2_loc instead of build2.
14860 Use the correct type for the new tree.
14862 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14864 PR rtl-optimization/11320
14865 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14866 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14868 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14871 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14873 (*rotw<mode>): Use const_int_operand for operand2.
14874 Use match_scatch for operand3.
14875 (*rotb<mode>): Ditto
14876 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14878 2011-07-14 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/49651
14881 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14882 handle dereferences with subvariables.
14884 2011-07-14 Richard Guenther <rguenther@suse.de>
14886 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14887 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14889 2011-07-14 Richard Guenther <rguenther@suse.de>
14891 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14892 not bool_var when folding bool_var != 1 or bool_var == 0.
14894 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14896 * haifa-sched.c (schedule_insns): Remove outdated comment.
14897 (schedule_block): When computing a known value for TODO_SPEC,
14898 just set it rather than using logical operations.
14899 (try_ready): Likewise. Use a local variable rather than a
14900 pointer to TODO_SPEC. Reorder an if statement to move the
14901 easy case to the then block.
14902 * sched-deps.c (dep_spec_p): New static function.
14903 (update_dep): Use it to decide whether to call
14904 change_spec_dep_to_hard.
14905 (get_back_and_forw_lists): Use it.
14906 (sd_resolve_dep): Likewise.
14907 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14908 (haifa_note_mem_dep): Likewise.
14909 (check_dep): Likewise.
14910 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14911 (sched_free_deps): Free in two passes.
14913 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14915 PR middle-end/49736
14916 * expr.c (all_zeros_p): Undo bogus part of last change.
14918 2011-07-14 Matthias Klose <doko@ubuntu.com>
14920 * doc/extend.texi (optimize attribute): Fix typo.
14922 2011-07-14 Richard Guenther <rguenther@suse.de>
14924 * gimplify.c (gimplify_expr): Only do required conversions.
14926 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14929 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14930 i.e. use default_elf_select_section.
14931 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14932 (READONLY_DATA_SECTION_ASM_OP): Remove.
14933 (TARGET_ASM_NAMED_SECTION): Move from here...
14934 * config/avr/avr.c: ...to here.
14935 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14936 (avr_asm_named_section): Make static.
14938 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14941 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14942 and crtfastmath.o for Linux/x86.
14944 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14946 * haifa-sched.c: Include "hashtab.h"
14947 (sched_no_dce): New global variable.
14948 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14949 SHADOW_P): New macros.
14950 (last_clock_var, cycle_issued_insns): Move declarations.
14951 (must_backtrack): New static variable.
14952 (struct delay_pair): New structure.
14953 (delay_htab, delay_htab_i2): New static variables.
14954 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14955 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14957 (dep_cost_1): If delay pairs exist, try to look up the insns and
14958 use the correct pair delay if we find them.
14959 (rank-for_schedule): Tweak priority for insns that must be scheduled
14960 soon to avoid backtracking.
14961 (queue_insn): Detect conditions which force backtracking.
14962 (ready_add): Likewise.
14963 (struct sched_block_state): Add member shadows_only_p.
14964 (struct haifa_save_data): New structure.
14965 (backtrack_queue): New static variable.
14966 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14967 unschedule_insns_until, restore_last_backtrack_point,
14968 free_topmost_backtrack_point, free_backtrack_queue,
14969 estimate_insn_tick, estimate_shadow_tick): New functions.
14970 (prune_ready_list): New arg shadows_only_p. All callers changed.
14971 If true, remove everything that isn't SHADOW_P. Look up delay
14972 pairs and estimate ticks to avoid scheduling the first insn too early.
14973 (verify_shadows): New function.
14974 (schedule_block): Add machinery to enable backtracking.
14975 (sched_init): Take sched_no_dce into account when setting
14977 (free_delay_pairs): New function.
14978 (init_h_i_d): Initialize INSN_EXACT_TICK.
14979 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14980 * sched-deps.c (sd_unresolve_dep): New function.
14981 * sched-int. (struct haifa_sched_info): New fields save_state
14983 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14984 feeds_backtrack_insn and shadow_p.
14985 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14986 (sched_no_dce): Declare variable.
14987 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14988 sd_unresolve_dep): Declare functions.
14989 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14990 * sched-rgn.c (rgn_const_sched_info): Likewise.
14991 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14992 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14993 (ebb_sched_info): Add them for the two new fields.
14994 (add_deps_for_risky_insns): Call add_delay_dependencies.
14996 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14998 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15000 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15001 (rs6000_call_indirect_aix): Ditto.
15002 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15003 (call_indirect_aix<ptrsize>_internal): Ditto.
15004 (call_indirect_aix<ptrsize>_nor11): Ditto.
15005 (call_indirect_aix<ptrsize>_internal2): Ditto.
15006 (call_value_indirect_aix<ptrsize>): Ditto.
15007 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15008 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15009 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15010 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15012 2011-07-13 Jason Merrill <jason@redhat.com>
15014 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15016 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15018 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15019 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15021 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15023 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15024 * configure: Regenerate.
15026 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15028 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15029 (asm_file_start): Remove.
15030 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15031 free_bb_for_insn around code that modifies insns before
15032 restarting df analysis.
15034 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15037 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15038 (LINK_SPEC): ... here.
15040 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15042 * haifa-sched.c (struct sched_block_state): New.
15043 (schedule_block): Move some local variables into such a structure.
15045 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15047 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15048 * config/i386/t-crtpc: Remove.
15049 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15050 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15052 (x86_64-*-darwin*): Likewise.
15053 (i[34567]86-*-linux*): Likewise.
15054 (x86_64-*-linux*): Likewise.
15056 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15057 Handle -mpc32, -mpc64, -mpc80.
15059 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15061 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15062 * config/alpha/t-crtfm: Remove.
15063 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15064 * config/i386/t-crtfm: Remove.
15065 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15066 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15067 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15068 * config/sparc/t-crtfm: Remove.
15070 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15071 (alpha*-*-freebsd*): Likewise.
15072 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15073 (x86_64-*-darwin*): Likewise.
15074 (i[34567]86-*-linux*): Likewise.
15075 (x86_64-*-linux*): Likewise.
15076 (x86_64-*-mingw*): Likewise.
15077 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15078 (ia64*-*-freebsd*): Likewise.
15079 (ia64*-*-linux*): Likewise.
15080 (mips64*-*-linux*): Likewise.
15081 (mips*-*-linux*): Likewise.
15082 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15083 (sparc64-*-linux*): Likewise.
15084 (sparc64-*-freebsd*): Likewise.
15086 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15088 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15089 * config/darwin-crt3.c: Move to ../libgcc/config.
15090 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15091 ($(T)crt3$(objext)): Remove.
15092 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15093 ($(T)crt2$(objext)): Remove.
15094 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15095 (powerpc64-*-darwin*): Likewise.
15097 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15101 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15102 (addsi_1_zext): This.
15104 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15106 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15107 * doc/tm.texi: Regenerate.
15108 * target.def (mergeable_rodata_prefix): New defhookpod.
15109 * varasm.c (mergeable_string_section, mergeable_constant_section):
15110 Use it. Allocate name with alloca.
15112 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15114 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15116 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15118 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15121 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15123 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15124 (count_type_elements): Delete.
15125 (complete_ctor_at_level_p): Declare.
15126 * expr.c (flexible_array_member_p): New function, split out from...
15127 (count_type_elements): ...here. Make static. Replace allow_flexarr
15128 parameter with for_ctor_p. When for_ctor_p is true, return the
15129 number of elements that should appear in the top-level constructor,
15130 otherwise return an estimate of the number of scalars.
15131 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15132 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15133 (complete_ctor_at_level_p): New function, borrowing union logic
15134 from old categorize_ctor_elements_1.
15135 (mostly_zeros_p): Return true if the constructor is not complete.
15136 (all_zeros_p): Update call to categorize_ctor_elements.
15137 * gimplify.c (gimplify_init_constructor): Update call to
15138 categorize_ctor_elements. Don't call count_type_elements.
15139 Unconditionally prevent clearing for variable-sized types,
15140 otherwise rely on categorize_ctor_elements to detect
15141 incomplete initializers.
15143 2011-07-13 Richard Guenther <rguenther@suse.de>
15145 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15146 the final type is integral.
15148 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15150 * sched-int.h (struct _dep): Add member cost.
15151 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15152 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15153 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15154 (sched_change_pattern): Reset it for dependent insns.
15156 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15158 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15159 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15160 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15161 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15162 (CRT0_S, MCRT0_S): Remove.
15163 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15166 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15168 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15170 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15172 * emit-rtl.c (push_to_sequence): Likewise.
15173 * haifa-sched.c (max_issue): Likewise.
15174 * matrix-reorg.c (add_allocation_site): Likewise.
15175 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15176 * reload.c (alternative_allows_const_pool_ref): Likewise.
15177 * sched-rgn.c (rgn_add_block): Likewise.
15178 (rgn_fix_recovery_cfg): Likewise.
15179 * tree.c (attribute_list_contained): Likewise.
15181 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.c: Tidy processor feature bitmasks.
15184 (m_P4_NOCONA): New.
15186 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15189 * cprop.c (find_implicit_sets): Correct the condition.
15191 2011-07-12 Richard Henderson <rth@redhat.com>
15194 * dwarf2out.h (dwarf_frame_regnum): Remove.
15195 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15196 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15197 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15198 (execute_dwarf2_frame): Initialize them.
15199 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15200 users of the macros with the variables.
15201 (expand_builtin_dwarf_sp_column): Revert last change.
15202 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15203 result of DWARF_FRAME_REGNUM into a local variable.
15205 2011-07-12 Richard Henderson <rth@redhat.com>
15208 * config/i386/i386.c (x86_output_mi_thunk): Use
15209 machopic_indirect_call_target instead of machopic_indirection_name
15212 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15213 Eric Botcazou <ebotcazou@adacore.com>
15215 * prefix.h: Wrap up in extern "C" block.
15217 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15219 AMD bdver2 Enablement
15220 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15221 (case ${target}): Add bdver2.
15222 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15223 -march=native recognize bdver2 processors.
15224 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15225 bdver2 def_and_undef
15226 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15228 (m_BDVER2): New definition.
15229 (m_AMD_MULTIPLE): Includes m_BDVER2.
15230 (initial_ix86_tune_features): Add bdver2 tuning.
15231 (processor_target_table): Add bdver2 entry.
15232 (static const char *const cpu_names): Add bdver2 entry.
15233 (ix86_option_override_internal): Add bdver2 instruction sets.
15234 (ix86_issue_rate): Add bdver2.
15235 (ix86_adjust_cost): Add bdver2.
15236 (has_dispatch): Add bdver2.
15237 * config/i386/i386.h (TARGET_BDVER2): New definition.
15238 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15239 (enum processor_type): Add PROCESSOR_BDVER2.
15240 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15241 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15244 2011-07-12 Richard Henderson <rth@redhat.com>
15247 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15248 destination address in memory on some paths.
15250 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15252 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15253 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15254 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15255 * function.c (locate_and_pad_parm): Take it into account.
15256 * target.def (function_arg_round_boundary): New hook.
15257 * targhooks.c (default_function_arg_round_boundary): New function.
15258 * targhooks.h (default_function_arg_round_boundary): Declare.
15259 * doc/tm.texi: Regenerate.
15261 2011-07-12 Richard Guenther <rguenther@suse.de>
15263 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15264 Do not perform no-op changes.
15266 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15268 * config/arm/predicates.md (neon_struct_operand): Make a normal
15270 (neon_struct_or_register_operand): New predicate.
15271 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15272 with neon_struct_or_register_operand.
15273 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15274 neon_struct_operand instead of memory_operand.
15276 2011-07-12 Martin Jambor <mjambor@suse.cz>
15278 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15279 * cgraph.c (cgraph_get_node_or_alias): Removed.
15280 (change_decl_assembler_name): Changed all calls to
15281 cgraph_get_node_or_alias to a call to cgraph_get_node.
15282 (cgraph_make_decl_local): Likewise.
15283 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15284 * varasm.c (default_binds_local_p_1): Likewise.
15285 (decl_binds_to_current_def_p): Likewise.
15287 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15289 PR tree-optimization/49712
15290 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15292 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15294 * genautomata.c (add_arc): Return void. All callers changed.
15295 (make_automaton): Remove dead code.
15297 2011-07-11 Richard Henderson <rth@redhat.com>
15299 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15300 (DW_FRAME_POINTER_REGNUM): New.
15301 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15302 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15304 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15305 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15306 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15308 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15309 * dwarf2out.h (dwarf_frame_regnum): New.
15310 (struct cfa_loc): Document the domain of the reg member.
15312 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15314 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15315 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15317 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15320 * dwarf2out.c (int_shift_loc_descriptor): New function.
15321 (int_loc_descriptor): If shorter, emit i as
15322 (i >> shift), shift, DW_OP_shl for suitable shift value.
15323 Similarly, try to optimize large negative values using
15324 DW_OP_neg of a positive value if shorter.
15325 (size_of_int_shift_loc_descriptor): New function.
15326 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15328 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15329 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15330 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15332 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15333 addend as added DW_OP_plus if it is shorter.
15335 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15337 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15338 (DTORS_SECTION_ASM_OP): Define.
15340 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15342 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15343 * config/t-dfprules: Move to ../libgcc/config.
15344 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15345 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15346 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15347 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15349 (i[34567]86-*-cygwin*): Likewise.
15350 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15351 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15352 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15353 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15354 D64PBIT_FUNCS, D128PBIT_FUNCS.
15356 2011-07-11 Richard Guenther <rguenther@suse.de>
15358 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15359 translate the source value-range through the conversion chain.
15361 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15363 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15365 2011-07-11 Arthur Loiret <aloiret@debian.org>
15367 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15368 a bi-arch compiler defaulting to 31-bit. In this case:
15369 (tmake_file): Add s390/t-linux64.
15370 * doc/install.texi: Add s390-linux to the list of targets supporting
15371 --enable-targets=all.
15373 2011-07-11 Arthur Loiret <aloiret@debian.org>
15374 Matthias Klose <doko@debian.org>
15376 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15377 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15378 (tm_file): Add mips/linux64.h.
15379 (tmake_file): Add mips/t-linux64.
15380 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15381 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15382 instead of hardcoded mabi=n32.
15383 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15384 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15387 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15389 * passes.c (init_optimization_passes): Add invariant motion pass
15390 after induction variable optimization.
15392 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15395 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15396 offsets 1..5 set cc0 in a usable way.
15398 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15400 * tree.h (call_expr_arg): Remove.
15401 (call_expr_argp): Likewise.
15403 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15405 * config/sparc/sparc.md (save_register_window_1): Rename to...
15406 (window_save): ...this.
15407 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15408 (emit_window_save): ...this.
15409 (sparc_expand_prologue): Adjust to above renaming.
15411 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15416 2011-07-10 Richard Henderson <rth@redhat.com>
15418 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15419 run final, instead of emitting text directly.
15421 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/i386.c (ix86_option_override_internal): Turn on
15424 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15425 small PIC models for TARGET_X32.
15427 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15430 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15434 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15435 stray notes and debug insns by using prev_nonnote_nondebug_insn
15436 instead of PREV_INSN.
15438 2011-07-09 Richard Henderson <rth@redhat.com>
15440 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15441 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15442 * dwarf2out.c: ... here.
15443 (output_all_cfis): Remove.
15444 (dwarf2out_switch_text_section): Use output_cfis directly.
15445 (size_of_locs): Export.
15446 (output_loc_sequence, output_loc_sequence_raw): Export.
15447 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15448 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15449 output_cfa_loc_raw): Move to ...
15450 * dwarfcfi.c: ... here.
15451 * dwarf2out.h: Update decls.
15453 2011-07-09 Richard Henderson <rth@redhat.com>
15455 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15456 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15457 * dwarf2cfi.c: ... here.
15458 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15459 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15460 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15461 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15462 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15464 2011-07-09 Richard Henderson <rth@redhat.com>
15466 * dwarf2cfi.c (cie_return_save): New.
15467 (queue_reg_save): Use compare_reg_or_pc.
15468 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15469 (dwarf2out_frame_debug_expr): Likewise.
15470 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15471 (initial_return_save): Likewise.
15472 (execute_dwarf2_frame): Save and restore initial return save from
15473 the cie to the fde.
15474 * config/mips/mips.c (mips_frame_set): Remove special case for
15475 DWARF_FRAME_RETURN_COLUMN.
15477 2011-07-09 Richard Henderson <rth@redhat.com>
15479 * dwarf2cfi.c (lookup_cfa): Remove.
15480 (execute_dwarf2_frame): Assert queues are empty on entry.
15481 Setup initial cfa directly, not via lookup_cfa.
15482 Don't clear args_size state here.
15484 2011-07-09 Richard Henderson <rth@redhat.com>
15486 * dwarf2cfi.c (add_cfi_vec): New.
15487 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15488 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15489 (execute_dwarf2_frame): Set add_cfi_vec.
15491 2011-07-09 Richard Henderson <rth@redhat.com>
15493 * defaults.h (ASM_COMMENT_START): Move here...
15494 * dwarf2asm.c: ... from here.
15495 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15496 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15497 * varasm.c: Likewise.
15499 2011-07-09 Richard Henderson <rth@redhat.com>
15502 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15503 (create_cfi_notes): ... do it here instead.
15505 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15508 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15509 (address_of_int_loc_descriptor): Use it.
15510 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15512 2011-07-09 Richard Henderson <rth@redhat.com>
15514 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15515 (prologue, epilogue): New.
15516 (return, *rts): New.
15517 (blockage, setd, seti): New.
15518 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15519 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15520 (pdp11_saved_regno): New.
15521 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15522 generate rtl instead of text.
15523 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15524 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15525 * config/pdp11/pdp11-protos.h: Update.
15527 2011-07-09 Richard Henderson <rth@redhat.com>
15529 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15530 try to insert an rtl prologue here.
15531 (rs6000_output_function_epilogue): Similarly.
15532 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15533 satisfy !TARGET_SCHED_PROLOG.
15534 (epilogue, sibcall_epilogue): Likewise.
15536 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15538 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15539 (FP_REG_P): Delete.
15540 (IN_OR_GLOBAL_P): Likewise.
15542 2011-07-08 Jason Merrill <jason@redhat.com>
15545 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15546 compound assignment.
15548 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15549 * cgraph.h: Declare it.
15550 * ipa.c (function_and_variable_visibility): Make sure thunks
15551 have the right visibility.
15553 2011-07-08 Richard Henderson <rth@redhat.com>
15556 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15557 any tablejump vector.
15560 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15561 end of the prologue.
15563 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15566 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15567 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15568 * config/rs6000/vector.md (vector_select_<mode>,
15569 vector_select_<mode>_uns): Change second operand of NE to
15570 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15571 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15572 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15573 zero_constant of the corresponding vector mode.
15574 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15577 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15579 * graphite-dependences.c (build_alias_set_powerset): Remove
15580 continue from loop, add one more assert.
15582 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15585 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15586 In particular, allow 8-bit values in r28 and r29.
15587 (avr_hard_regno_scratch_ok): Disallow any register that might be
15588 part of the frame pointer.
15589 (avr_hard_regno_rename_ok): Same.
15590 (avr_legitimate_address_p): Don't allow SUBREGs.
15592 2011-07-08 Julian Brown <julian@codesourcery.com>
15594 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15596 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15597 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15598 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15599 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15600 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15601 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15602 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15603 registers in big-endian mode.
15605 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15607 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15608 in terms of another.
15609 (write_attr_value): Write a cast if necessary.
15611 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15612 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15613 (REG_WORDS_BIG_ENDIAN): Document.
15614 * doc/tm.texi: Regenerate.
15615 * reload.c (operands_match_p): Take it into account.
15616 (reload_adjust_reg_for_mode): Likewise.
15617 * rtlanal.c (subreg_get_info): Likewise.
15619 2011-07-08 Richard Guenther <rguenther@suse.de>
15621 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15624 2011-07-08 Kai Tietz <ktietz@redhat.com>
15626 * fold-const.c (fold_truth_andor): Factored out truth_andor
15627 label from fold_binary as function.
15628 (fold_binary_loc): Replace truth_andor lable
15629 by function fold_truth_andor.
15631 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15633 PR middle-end/49519
15634 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15635 check if address is stored in register. If so - give up.
15636 (check_sibcall_argument_overlap_1): Do not perform check of
15637 overlapping when it is call to address.
15639 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15641 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15644 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15646 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15647 GET_MODE_BITSIZE where appropriate.
15648 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15649 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15650 expand_float, expand_fix): Likewise.
15651 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15652 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15653 * stor-layout.c (get_mode_bounds): Likewise.
15654 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15656 * convert.c (convert_to_integer): Likewise.
15657 * expmed.c (expand_shift_1): Likewise.
15659 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15662 * optabs.c (expand_binop): Tighten conditions for doubleword
15664 (widen_bswap): Assert that mode bitsize and precision are the same.
15665 * stor-layout.c (get_best_mode): Skip modes that have lower
15666 precision than bitsize.
15667 * recog.c (simplify_while_replacing): Assert that bitsize and
15668 precision are the same.
15670 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15672 * Makefile.in (LIBGCOV): Remove.
15673 (libgcc.mvars): Remove LIBGCOV.
15674 * libgov.c: Move to ../libgcc.
15676 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15680 2011-07-08 Martin Jambor <mjambor@suse.cz>
15682 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15683 is too big for total scalarization.
15685 2011-07-07 Richard Henderson <rth@redhat.com>
15687 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15688 (DBX_DEBUGGING_INFO): Undef.
15690 2011-07-07 Richard Henderson <rth@redhat.com>
15692 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15693 Handle some opcodes specially for debugging.
15694 * print-rtl.c: Include dwarf2out.h
15695 (print_rtx): Handle NOTE_INSN_CFI.
15696 * Makefile.in (print-rtl.o): Update.
15698 2011-07-07 Richard Henderson <rth@redhat.com>
15700 * tree-pass.h (pass_dwarf2_frame): Declare.
15701 * passes.c (init_optimization_passes): Add it.
15702 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15703 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15704 make static, do not call add_cfis_to_fde.
15705 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15706 dwarf2out_frame_init): Merge into...
15707 (execute_dwarf2_frame): ... here. New function.
15708 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15709 saved_do_cfi_asm to a tri-state variable.
15710 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15711 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15712 if it has yet to be done. Don't call dwarf2cfi_function_init.
15713 * dwarf2out.h, debug.h: Update decls.
15714 * final.c (final_start_function): Don't call
15715 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15716 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15717 * toplev.c (lang_dependent_init): Likewise.
15719 2011-07-07 Richard Henderson <rth@redhat.com>
15721 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15722 FDE_TABLE_INCREMENT): Replace with...
15723 (fde_vec): ... this, a new vector.
15724 (current_fde): Remove. Replace all users with cfun->fde.
15725 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15726 (size_of_aranges, dwarf2out_finish): Likewise.
15727 (dwarf2out_alloc_current_fde): Break out from ...
15728 (dwarf2out_begin_prologue): ... here.
15729 (dwarf2out_frame_init): Remove.
15730 * dwarf2cfi.c: Update all users of current_fde.
15731 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15732 * dwarf2out.h: Update decls.
15733 (dw_fde_node): Add fde_index member.
15734 * function.h (struct function): Add fde member.
15736 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15737 Richard Henderson <rth@redhat.com>
15739 * dwarf2cfi.c (add_cfi): Remove.
15740 (dwarf2out_cfi_label): Remove force argument. Only generate the
15742 (add_fde_cfi): Simplify the different code paths.
15743 (add_cie_cfi): New.
15744 (old_cfa, old_cfa_remember): New.
15745 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15746 (last_reg_save_label): Remove.
15747 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15748 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15749 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15750 dwarf2out_frame_debug_cfa_expression,
15751 dwarf2out_frame_debug_cfa_restore,
15752 dwarf2out_frame_debug_cfa_window_save,
15753 dwarf2out_frame_debug_expr): Remove label parameter.
15754 (cfi_label_required_p, add_cfis_to_fde): New.
15755 (dwarf2out_frame_debug_after_prologue): New.
15756 (dwarf2cfi_frame_init): Initialize old_cfa.
15757 (dwarf2out_frame_debug_restore_state): Likewise.
15758 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15759 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15760 * final.c (final_start_function): Call
15761 dwarf2out_frame_debug_after_prologue.
15763 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15764 Richard Henderson <rth@redhat.com>
15766 * dwarf2cfi.c (cfi_insn): New.
15767 (dwarf2out_cfi_label): Don't emit cfi label here.
15768 (add_fde_cfi): Create a NOTE_INSN_CFI.
15769 (dwarf2out_frame_debug): Setup cfi_insn.
15770 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15771 (dwarf2out_cfi_begin_epilogue): Make static.
15772 (dwarf2out_frame_debug_restore_state): Make static.
15773 * dwarf2out.c (output_cfi_directive): Make static.
15774 (dwarf2out_emit_cfi): New.
15775 * dwarf2out.h: Update.
15776 * final.c (final): Remove CFI notes.
15777 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15778 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15779 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15780 * insn-notes.def (NOTE_INSN_CFI): New.
15781 (NOTE_INSN_CFI_LABEL): New.
15782 * rtl.h (union rtunion_def): Add rt_cfi member.
15783 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15785 2011-07-07 Richard Henderson <rth@redhat.com>
15787 * dwarf2cfi.c: New file.
15788 * Makefile.in (OBJS): Add it.
15789 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15790 * gengtype.c (open_base_files): Include dwarf2out.h.
15791 * coretypes.h (enum var_init_status): Move from ...
15793 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15794 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15795 expand_builtin_dwarf_sp_column, init_return_column_size,
15796 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15797 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15798 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15799 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15800 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15801 compute_barrier_args_size, dwarf2out_args_size,
15802 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15803 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15804 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15805 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15806 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15807 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15808 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15809 dwarf2out_frame_debug_cfa_expression,
15810 dwarf2out_frame_debug_cfa_restore,
15811 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15812 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15813 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15814 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15815 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15816 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15817 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15818 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15819 dw_loc_descr_node): Move to dwarf2out.h.
15820 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15821 mem_loc_descriptor): Export.
15822 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15823 (dwarf2out_frame_init): Extract CIE generation code to
15824 dwarf2cfi_frame_init.
15826 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15829 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15830 MASK_V8PLUS, remove commented out flag and reorder.
15832 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15835 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15836 one non-complex and one complex argument, call c_save_expr on both
15839 2011-07-07 Martin Jambor <mjambor@suse.cz>
15841 PR middle-end/49495
15842 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15843 (verify_cgraph_node): Some functinality moved to
15844 verify_edge_corresponds_to_fndecl, call it.
15846 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15848 * config.gcc (*local*): Remove.
15849 * doc/install-old.texi: Don't mention local configurations.
15851 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15854 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15855 referencing debug insns that have been reset.
15856 (dead_debug_insert_before): Don't assert reg is non-NULL,
15857 instead return immediately if it is NULL.
15859 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15861 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15863 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15865 * hw-doloop.c: New file.
15866 * hw-doloop.h: New file.
15867 * Makefile.in (OBJS): Add hw-doloop.o.
15868 (hw-doloop.o): New rule.
15869 ($(obj_out_file)): Add hw-doloop.h dependency.
15870 * config/bfin/bfin.c: Include "hw-doloop.h".
15871 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15872 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15873 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15874 type changed to hwloop_info. Return bool, true if the loop was
15875 successfully optimized. Remove code that was moved to
15876 hw-doloop.c, and adjust other parts.
15877 (hwloop_fail): New static function, containing parts that used
15878 to be in bfin_optimize_loop.
15879 (bfin_discover_loop, bfin_discover_loops, free_loops,
15880 bfin_reorder_loops): Remove.
15881 (hwloop_pattern_reg): New static function.
15882 (bfin_doloop_hooks): New variable.
15883 (bfin_reorg_loops): Remove most code, call reorg_loops.
15884 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15885 loop counter is a memory_operand.
15887 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15889 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15891 * configure.ac: Mention x86-64 for --with-multilib-list.
15892 * configure: Regenerated.
15894 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15895 (SPEC_32): Likewise.
15896 (ASM_SPEC): Likewise.
15897 (LINK_SPEC): Likewise.
15898 (TARGET_THREAD_SSP_OFFSET): Likewise.
15899 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15902 * config/i386/i386.h (TARGET_X32): New.
15903 (TARGET_LP64): New.
15904 (LONG_TYPE_SIZE): Likewise.
15905 (POINTER_SIZE): Likewise.
15906 (POINTERS_EXTEND_UNSIGNED): Likewise.
15907 (OPT_ARCH64): Support x32.
15908 (OPT_ARCH32): Likewise.
15910 * config/i386/i386.opt (mx32): New.
15912 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15913 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15914 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15915 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15917 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15918 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15919 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15921 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15923 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15925 * doc/invoke.texi: Document -mx32.
15927 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15929 * doc/invoke.texi (mwords-little-endian): Deprecate.
15930 * config/arm/arm.opt (mwords-little-endian): Likewise.
15931 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15932 of -mwords-little-endian.
15934 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15936 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15937 an old reload register completely defines the required value.
15939 2011-07-07 Richard Guenther <rguenther@suse.de>
15941 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15944 2011-07-07 Richard Guenther <rguenther@suse.de>
15946 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15947 (simplify_stmt_using_ranges): Call it.
15949 2011-07-07 Kai Tietz <ktietz@redhat.com>
15951 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15952 (lookup_logical_inverted_value): Likewise.
15953 (simplify_bitwise_binary_1): Likewise.
15954 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15956 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15958 * gcc.c (%[Spec]): Don't document.
15959 (struct spec_list): Update comment.
15960 (do_spec_1): Don't handle %[Spec].
15961 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15963 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15965 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15966 default based on TARGET_ASM_NAMED_SECTION.
15967 * common/common-target.def (have_named_sections): Default to true.
15968 * common/config/default-common.c: Don't include tm.h.
15969 * common/config/picochip/picochip-common.c
15970 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15971 * common/config/m32c/m32c-common.c: Remove.
15972 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15973 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15974 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15975 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15976 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15977 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15978 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15980 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15982 PR middle-end/49640
15983 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15984 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15986 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15988 PR libmudflap/49550
15989 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15991 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 * configure.ac (gcc_cv_as_hidden): Also accept
15995 x86_64-*-solaris2.1[0-9]*.
15996 (gcc_cv_as_cfi_directive): Likewise.
15997 (gcc_cv_as_comdat_group_group): Likewise.
15998 (set_have_as_tls): Likewise.
15999 * configure: Regenerate.
16000 * config.gcc (i[34567]86-*-solaris2*): Also handle
16001 x86_64-*-solaris2.1[0-9]*.
16002 * config.host (i[34567]86-*-solaris2*): Likewise.
16003 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16004 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16005 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16006 (TARGET_LD_EMULATION): Use it.
16007 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16008 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16009 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16010 (ASM_CPU64_DEFAULT_SPEC): Define.
16011 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16012 (ASM_SPEC): Redefine.
16013 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16014 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16015 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16016 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16018 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16020 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16022 * config/sol2.h (ASM_SPEC): Split into ...
16023 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16024 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16025 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16026 (ASM_SPEC): Use ASM_SPEC_BASE.
16027 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16029 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16031 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16032 const_int_operand. Ditto for peep2 producing this insn.
16033 Add argument to output_reload_insisf call.
16034 (*movsi,*movsf): Add argument to output_movsisf call.
16035 (*reload_insf): New insn and new peep2 to produce it.
16036 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16037 (output_reload_insisf): Change prototype.
16038 * config/avr/avr.c (avr_asm_len): New function.
16039 (output_reload_insisf): Rewrite.
16040 (output_movsisf): Change prototype. output_reload_insisf for
16041 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16042 (adjust_insn_length): Add argument to output_movsisf and
16043 output_reload_insisf call.
16045 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16047 * emit-rtl.c (paradoxical_subreg_p): New function.
16048 * rtl.h (paradoxical_subreg_p): Declare.
16049 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16050 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16051 * cse.c (record_jump_cond, cse_insn): Likewise.
16052 * expr.c (force_operand): Likewise.
16053 * rtlanal.c (num_sign_bit_copies1): Likewise.
16054 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16055 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16056 (push_reload): Use precision to check for paradoxical subregs.
16057 * expmed.c (extract_bit_field_1): Likewise.
16059 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16060 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16061 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16062 simplify_set, simplify_logical, expand_compound_operation,
16063 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16064 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16065 record_value_for_reg): Likewise.
16066 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16067 * simplify-rtx. c (simplify_unary_operation_1,
16068 simplify_binary_operation_1, simplify_const_relational_operation):
16071 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16072 instead of GET_MODE_BITSIZE where appropriate.
16073 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16074 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16075 init_num_sign_bit_copies_in_rep): Likewise.
16076 * cse.c (fold_rtx, cse_insn): Likewise.
16077 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16078 * simplify-rtx.c (simplify_unary_operation_1,
16079 simplify_const_unary_operation, simplify_binary_operation_1,
16080 simplify_const_binary_operation, simplify_ternary_operation,
16081 simplify_const_relational_operation, simplify_subreg): Likewise.
16082 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16083 simplify_if_then_else, simplify_set, expand_compound_operation,
16084 expand_field_assignment, make_extraction, if_then_else_cond,
16085 make_compound_operation, force_to_mode, make_field_assignment,
16086 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16087 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16088 simplify_comparison, record_promoted_value, simplify_compare_const,
16089 record_dead_and_set_regs_1): Likewise.
16092 * simplify-rtx.c (simplify_const_binary_operation): Use the
16093 shift_truncation_mask hook instead of performing modulo by width.
16094 Compare against mode precision, not bitsize.
16095 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16096 Use shift_truncation_mask instead of constructing the value manually.
16098 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16100 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16102 (rs6000_save_toc_in_prologue_p): Ditto.
16104 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16105 up the static chain (r11) during indirect function calls.
16106 (-msave-toc-indirect): New undocumented debug switch.
16108 * config/rs6000/rs6000.c (struct machine_function): Add
16109 save_toc_in_prologue field to note whether the prologue needs to
16110 save the TOC value in the reserved stack location.
16111 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16112 to save the TOC in the prologue, do so.
16113 (rs6000_trampoline_init): Don't allow creating AIX style
16114 trampolines if -mno-r11 is in effect.
16115 (rs6000_call_indirect_aix): New function to create AIX style
16116 indirect calls, adding support for -mno-r11 to suppress loading
16117 the static chain, and saving the TOC in the prologue instead of
16119 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16120 TOC in the prologue.
16122 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16124 (TOC_REGNUM): Ditto.
16125 (STATIC_CHAIN_REGNUM): Ditto.
16126 (ARG_POINTER_REGNUM): Ditto.
16127 (SFP_REGNO): Delete, unused.
16128 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16129 function descriptor offsets.
16130 (TOC_SAVE_OFFSET_64BIT): Ditto.
16131 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16132 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16133 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16134 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16135 (ptrload): New mode attribute for the appropriate load of a pointer.
16136 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16137 (call_indirect_aix64): Ditto.
16138 (call_value_indirect_aix32): Ditto.
16139 (call_value_indirect_aix64): Ditto.
16140 (call_indirect_nonlocal_aix32_internal): Ditto.
16141 (call_indirect_nonlocal_aix32): Ditto.
16142 (call_indirect_nonlocal_aix64_internal): Ditto.
16143 (call_indirect_nonlocal_aix64): Ditto.
16144 (call): Rewrite AIX indirect function calls. Add support for
16145 eliminating the static chain, and for moving the save of the TOC
16146 to the function prologue.
16147 (call_value): Ditto.
16148 (call_indirect_aix<ptrsize>): Ditto.
16149 (call_indirect_aix<ptrsize>_internal): Ditto.
16150 (call_indirect_aix<ptrsize>_internal2): Ditto.
16151 (call_indirect_aix<ptrsize>_nor11): Ditto.
16152 (call_value_indirect_aix<ptrsize>): Ditto.
16153 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16154 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16155 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16156 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16157 (call_nonlocal_aix64): Ditto.
16159 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16160 -mno-r11 documentation.
16162 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16165 * doc/extend.texi (Compound Literals): Fix typo.
16167 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16171 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16173 * configure.ac (plugin-version.h): Generate
16174 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16175 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16178 * configure: Regenerate.
16180 * doc/plugins.texi (Building GCC plugins): Mention
16181 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16183 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16185 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16186 * combine.c (make_extraction, gen_lowpart_or_truncate,
16187 apply_distributive_law, simplify_comparison,
16188 reg_truncated_to_mode, record_truncated_value): Use it.
16189 * cse.c (notreg_cost): Likewise.
16190 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16191 * expr.c (convert_move, convert_modes): Likewise.
16192 * optabs.c (expand_binop, expand_unop): Likewise.
16193 * postreload.c (move2add_last_label): Likewise.
16194 * regmove.c (optimize_reg_copy_3): Likewise.
16195 * rtlhooks.c (gen_lowpart_general): Likewise.
16196 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16198 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16200 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16202 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16204 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16205 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16206 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16207 (simplify_const_unary_operation, simplify_binary_operation_1,
16208 simplify_const_binary_operation, simplify_const_relational_operation):
16209 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16210 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16211 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16212 simplify_shift_const_1, simplify_comparison): Likewise.
16213 * expr.c (convert_modes): Likewise.
16214 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16215 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16216 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16218 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16220 2011-07-06 Richard Guenther <rguenther@suse.de>
16222 PR tree-optimization/49645
16223 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16224 register variables.
16225 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16226 in type qualification here ...
16227 (copy_reference_ops_from_ref): ... not here.
16228 (vn_reference_lookup_3): ... or here.
16229 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16230 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16232 2011-07-06 Ian Lance Taylor <iant@google.com>
16234 * doc/install.texi (Configuration): It's
16235 --enable-gnu-indirect-function, not --enable-indirect-function.
16237 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16239 * simplify-rtx.c (simplify_const_binary_operation): Use the
16240 shift_truncation_mask hook instead of performing modulo by width.
16241 Compare against mode precision, not bitsize.
16242 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16243 Use shift_truncation_mask instead of constructing the value manually.
16245 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16247 PR middle-end/47383
16248 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16249 address computation and convert to address_mode if needed.
16251 2011-07-06 Richard Guenther <rguenther@suse.de>
16253 * tree.c (build_common_tree_nodes_2): Merge with
16254 build_common_tree_nodes.
16255 * tree.h (build_common_tree_nodes): Adjust prototype.
16256 (build_common_tree_nodes_2): Remove.
16257 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16258 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16260 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16262 PR tree-optimization/49618
16263 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16264 t recurse on the decl.
16265 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16266 return true if expr isn't known to be defined in current
16267 TU or some other LTO partition.
16269 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16271 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16272 override CASE_VALUES_THRESHOLD.
16274 * stmt.c (toplevel): Include params.h.
16275 (case_values_threshold): Use the --param case-values-threshold
16276 value if non-zero, otherwise use machine dependent value.
16277 (expand_case): Use case_values_threshold.
16279 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16281 * doc/invoke.texi (--param case-values-threshold): Document.
16283 2011-07-05 Richard Henderson <rth@redhat.com>
16285 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16286 (dwarf2out_flush_queued_reg_saves): Make static.
16287 (dwarf2out_reg_save): Remove.
16288 (dwarf2out_return_save): Remove.
16289 (dwarf2out_return_reg): Remove.
16290 (dwarf2out_reg_save_reg): Remove.
16291 (dwarf2out_def_cfa): Merge into ...
16292 (dwarf2out_frame_init): ... here.
16293 * dwarf2out.h, tree.h: Remove declarations as necessary.
16295 2011-07-05 Richard Henderson <rth@redhat.com>
16297 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16298 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16299 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16302 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16303 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16304 (process_epilogue): Don't call dwarf2out_def_cfa.
16306 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16307 indicate the return address save.
16308 (process_cfa_register): Likewise.
16310 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16311 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16313 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16314 for ar.pfs save at alloc insn.
16316 2011-07-05 Richard Henderson <rth@redhat.com>
16318 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16319 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16320 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16321 stack pointer save.
16322 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16323 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16324 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16325 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16327 2011-07-05 Richard Henderson <rth@redhat.com>
16329 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16330 VUNSPEC_* constants here instead of via define_constants.
16331 (VUNSPEC_PEM): New constant.
16332 (procedure_entry_mask): New insn.
16333 (prologue): New expander.
16334 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16335 (vax_expand_prologue): Rename from vax_output_function_prologue;
16336 emit rtl instead of text.
16337 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16338 (print_operand): Add 'x' prefix.
16340 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16342 PR middle-end/47715
16343 * calls.c (precompute_register_parameters): Promote the function
16344 argument before checking non-legitimate constant.
16346 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16348 PR tree-optimization/47654
16349 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16350 (lst_do_strip_mine_loop): Return an int.
16351 (lst_do_strip_mine): Same.
16352 (scop_do_strip_mine): Same.
16353 (scop_do_block): Loop blocking should strip-mine at least two loops.
16354 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16355 (scop_do_interchange): Same.
16356 * graphite-poly.h (scop_do_interchange): Update declaration.
16357 (scop_do_strip_mine): Same.
16359 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16361 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16362 (precision_for_interval): Removed.
16363 (gcc_type_for_interval): Use mpz_sizeinbase.
16365 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16367 * graphite-ppl.h (value_max): Correct computation of max.
16369 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16371 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16373 2011-07-05 Richard Guenther <rguenther@suse.de>
16375 * c-decl.c (c_init_decl_processing): Defer building common
16376 tree nodes to c_common_nodes_and_builtins.
16378 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16380 PR tree-optimization/49580
16381 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16382 the loop's number of iterations.
16383 * tree-parloops.c (transform_to_exit_first_loop): Add the
16384 handling of the loop's number of iterations before the call
16385 to gimple_duplicate_sese_tail.
16386 Insert the stmt caclculating the new rhs of the loop's
16387 condition stmt to the preheader instead of iters_bb.
16389 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16391 PR rtl-optimization/47449
16392 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16393 register nor zero/sign extended hard register.
16395 2011-07-05 Richard Guenther <rguenther@suse.de>
16397 PR tree-optimization/49518
16398 PR tree-optimization/49628
16399 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16400 irrelevant and invariant data-references.
16401 (vect_analyze_data_ref_access): For invariant loads clear the
16404 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16406 PR rtl-optimization/49619
16407 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16408 pass VOIDmode as op0_mode to recursive call, and return temp even
16409 when different from tor, just if it is not IOR of the original
16412 PR rtl-optimization/49472
16413 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16414 negating MULT, negate the second operand instead of first.
16415 (simplify_binary_operation_1) <case MULT>: If one operand is
16416 a NEG and the other is MULT, don't attempt to optimize by negation
16417 of the MULT operand if it only moves the NEG operation around.
16420 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16421 get_current_def return value if it can't be trusted to be
16422 the current value of the variable in the current bb.
16424 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16427 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16428 general register to memory for !TARGET_INTER_UNIT_MOVES.
16430 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16433 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16434 instead of TREE_READONLY.
16436 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16438 * doc/extend.texi (AVR Built-in Functions): Update documentation
16439 of __builtin_avr_fmul*.
16440 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16441 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16442 * config/avr/avr.md (fmul): Rename to fmul_insn.
16443 (fmuls): Rename to fmuls_insn.
16444 (fmulsu): Rename to fmulsu_insn.
16445 (fmul,fmuls,fmulsu): New expander.
16446 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16447 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16448 * config/avr/libgcc.S (__fmul): New function.
16449 (__fmuls): New function.
16450 (__fmulsu,__fmulsu_exit): New function.
16452 2011-07-04 Richard Guenther <rguenther@suse.de>
16454 PR tree-optimization/49615
16455 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16456 basic-block index check.
16458 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16460 * longlong.h (count_leading_zeros, count_trailing_zeros,
16461 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16464 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16466 PR tree-optimization/49610
16467 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16470 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16471 Olivier Hainque <hainque@adacore.com>
16472 Nicolas Setton <setton@adacore.com>
16474 * tree.h (TYPE_ARTIFICIAL): New flag.
16475 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16476 the DIE of the type if it is artificial.
16477 (gen_array_type_die): Likewise.
16478 (gen_enumeration_type_die): Likewise.
16479 (gen_struct_or_union_type_die): Likewise.
16480 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16481 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16483 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16485 * tree-object-size.c (pass_through_call): Handle
16486 BUILT_IN_ASSUME_ALIGNED.
16488 2011-07-01 Martin Jambor <mjambor@suse.cz>
16490 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16492 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16494 PR middle-end/48016
16495 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16496 for stack save area.
16497 * function.c (expand_function_start): Likewise.
16499 2011-07-01 Richard Guenther <rguenther@suse.de>
16501 PR middle-end/49596
16502 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16503 may have unknown refs.
16505 2011-07-01 Kai Tietz <ktietz@redhat.com>
16507 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16509 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16511 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16512 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16513 (Specific, mips-sgi-irix6): Likewise.
16515 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16517 PR libmudflap/49549
16518 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16520 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16522 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16523 [idx]= and [idx1 ... idx2]= before initializers if needed for
16524 array initializers.
16526 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16528 * config.gcc (score-*-elf): Remove score7.o.
16529 * config/score/t-score-elf: Likewise.
16530 * config/score/score.c: Merge score7 to score.c and
16531 remove forwarding functions.
16532 * config/score/score7.c: Deleted.
16533 * config/score/score7.h: Deleted.
16535 2011-07-01 Richard Guenther <rguenther@suse.de>
16537 PR tree-optimization/49603
16538 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16540 2011-06-30 Martin Jambor <mjambor@suse.cz>
16542 * tree-sra.c (struct access): Rename total_scalarization to
16543 grp_total_scalarization
16544 (completely_scalarize_var): New function.
16545 (sort_and_splice_var_accesses): Set total_scalarization in the
16546 representative access.
16547 (analyze_access_subtree): Propagate total scalarization accross the
16548 tree, no holes in totally scalarized trees, simplify coverage
16550 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16551 of completely_scalarize_record.
16553 2011-06-30 Richard Henderson <rth@redhat.com>
16555 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16556 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16557 * config/i386/i386.c: Don't include dwarf2out.h.
16558 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16559 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16560 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16561 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16562 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16564 2011-06-30 Richard Henderson <rth@redhat.com>
16566 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16567 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16568 * final.c (final_scan_insn): Look for it, and invoke
16569 dwarf2out_frame_debug before the insn if found.
16571 2011-06-30 Richard Henderson <rth@redhat.com>
16573 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16574 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16576 2011-06-30 Richard Henderson <rth@redhat.com>
16578 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16579 Define a vector of this type.
16580 (regs_saved_in_regs): Use a VEC.
16581 (num_regs_saved_in_regs): Remove.
16582 (compare_reg_or_pc): New.
16583 (record_reg_saved_in_reg): Split out from...
16584 (dwarf2out_flush_queued_reg_saves): ... here.
16585 (clobbers_queued_reg_save): Update for VEC.
16586 (reg_saved_in): Likewise.
16587 (dwarf2out_frame_debug_init): Likewise.
16588 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16589 (dwarf2out_frame_debug_cfa_register): Likewise.
16591 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16593 PR tree-optimization/49572
16594 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16595 type of the RHS instead of that of the LHS for the expression type.
16597 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16599 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16602 2011-06-30 Richard Guenther <rguenther@suse.de>
16604 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16605 * tree-ssa-structalias.c (create_variable_info_for): Do not
16606 add initial constraints for non-var-decls. Properly handle
16607 globals in other ltrans partitions.
16608 (intra_create_variable_infos): Manually create constraints for
16609 the fake no-alias parameter.
16610 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16611 and assert there are no clones.
16613 2011-06-30 Richard Guenther <rguenther@suse.de>
16615 PR tree-optimization/46787
16616 * tree-data-ref.c (dr_address_invariant_p): Remove.
16617 (find_data_references_in_stmt): Invariant accesses are ok now.
16618 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16619 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16622 2011-06-30 Martin Jambor <mjambor@suse.cz>
16624 PR tree-optimization/49094
16625 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16626 (build_accesses_from_assign): Use it.
16628 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16631 handling of BUILT_IN_ASSUME_ALIGNED.
16634 * dwarf2out.c (output_abbrev_section): Don't return early
16635 if abbrev_die_table_in_use is 1.
16636 (dwarf2out_finish): Instead don't call output_abbrev_section
16637 nor emit abbrev_section_label in that case.
16639 2011-06-30 Nick Clifton <nickc@redhat.com>
16641 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16644 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16646 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16647 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16649 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16651 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16652 both pattern and original statements if necessary.
16653 (vect_transform_loop): Likewise.
16654 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16655 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16656 Mark the pattern statement only if the original statement doesn't
16658 (process_use): Call vect_mark_relevant with additional parameter.
16659 (vect_mark_stmts_to_be_vectorized): Likewise.
16660 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16661 (vect_analyze_stmt): Handle both pattern and original statements
16663 (vect_transform_stmt): Don't store vectorized pattern statement
16664 in the original statement.
16665 (vect_is_simple_use_1): Use related pattern statement only if the
16666 original statement is irrelevant.
16667 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16669 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16671 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16673 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16675 (TARGET_AVX128_OPTIMAL): New definition.
16676 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16677 X86_TUNE_AVX128_OPTIMAL entry.
16678 (ix86_option_override_internal): Enable the generation
16679 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16680 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16681 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16683 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16685 PR tree-optimization/49539
16686 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16687 names by means of stmt_references_abnormal_ssa_name.
16688 (associate_plusminus): Call can_propagate_from before propagating
16689 from definition statements.
16690 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16692 2011-06-29 Richard Guenther <rguenther@suse.de>
16694 * doc/invoke.texi: Document -scev dump modifier.
16695 * tree-pass.h (TDF_SCEV): New dump flag.
16696 * tree-dump.c (dump_option_value_in): Add scev.
16697 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16698 * tree-scalar-evolution.c: Likewise.
16700 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16702 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16703 (cxa_type_match): Correct declaration.
16704 (__gnu_unwind_pr_common): Reconstruct additional indirection
16705 when __cxa_type_match returns succeeded_with_ptr_to_base.
16707 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16709 PR rtl-optimization/49114
16710 * reload.c (struct replacement): Remove SUBREG_LOC member.
16711 (push_reload): Do not set it.
16712 (push_replacement): Likewise.
16713 (subst_reload): Remove dead code.
16714 (copy_replacements): Remove assertion.
16715 (copy_replacements_1): Do not handle SUBREG_LOC.
16716 (move_replacements): Likewise.
16717 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16718 Detect subregs via recursive descent instead of via SUBREG_LOC.
16720 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16722 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16723 default_encode_section_info.
16725 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16727 PR tree-optimization/49545
16728 * builtins.c (get_object_alignment_1): Update function comment.
16729 Do not use DECL_ALIGN for functions, but test
16730 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16731 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16732 for functions here.
16733 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16735 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16738 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16739 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16741 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16744 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16745 about uninitialized data attributed 'progmem' from here...
16746 (avr_encode_section_info): ...to this new function.
16747 (TARGET_ENCODE_SECTION_INFO): New define.
16748 (avr_section_type_flags): For data in ".progmem.data", remove
16749 section flag SECTION_WRITE.
16751 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16753 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16755 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16756 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16757 (__umulhisi3): Ditto.
16758 * config/avr/avr.md (mulhisi3): New insn expender.
16759 (umulhisi3): New insn expender.
16760 (*mulhisi3_call): New insn.
16761 (*umulhisi3_call): New insn.
16763 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16765 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16767 2011-06-28 Richard Henderson <rth@redhat.com>
16769 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16770 all code and arguments that handled pushes. Update all callers.
16772 2011-06-28 Richard Henderson <rth@redhat.com>
16774 * config/arm/arm.c (arm_output_function_prologue): Don't call
16775 thumb1_output_function_prologue.
16776 (arm_expand_prologue): Avoid dead store.
16777 (number_of_first_bit_set): Use ctz_hwi.
16778 (thumb1_emit_multi_reg_push): New.
16779 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16780 to emit the entire prologue as rtl.
16781 (thumb1_output_interwork): Split out from
16782 thumb1_output_function_prologue.
16783 (thumb1_output_function_prologue): Remove.
16784 (arm_attr_length_push_multi): Handle thumb1.
16785 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16786 (prologue_thumb1_interwork): New.
16787 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16788 * config/arm/predicates.md (push_mult_memory_operand): New.
16790 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16792 * config/sparc/sync.md (*stbar): Delete.
16793 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16795 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16797 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16799 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16801 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16802 (TARGET_64BIT_DEFAULT): Define.
16803 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16805 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16807 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16809 * common.opt (in_lto_p): New Variable entry.
16810 * flags.h (in_lto_p): Move to common.opt.
16811 * gcc.c: Include params.h.
16812 (set_option_handlers): Also use common_handle_option and
16813 target_handle_option.
16814 (main): Call global_init_params, finish_params and init_options_struct.
16815 * opts.c (debug_type_names): Move from toplev.c.
16816 (print_filtered_help): Access quiet_flag through opts pointer.
16817 (common_handle_option): Return early in the driver for some options.
16818 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16820 * toplev.c (in_lto_p): Move to common.opt.
16821 (debug_type_names): Move to opts.c.
16822 * Makefile.in (OBJS): Remove opts.o.
16823 (OBJS-libcommon-target): Add opts.o.
16824 (gcc.o): Update dependencies.
16826 2011-06-28 Kai Tietz <ktietz@redhat.com>
16828 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16830 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16832 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16833 with '=' constraint modifier.
16834 (*divdf3_vfp): Likewise.
16835 ("*mulsf3_vfp"): Likewise.
16836 ("*muldf3_vfp"): Likewise.
16837 ("*mulsf3negsf_vfp"): Likewise.
16838 ("*muldf3negdf_vfp"): Likewise.
16840 2011-06-28 Nick Clifton <nickc@redhat.com>
16842 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16843 relaxation when performing an incremental link.
16845 2011-06-28 Kai Tietz <ktietz@redhat.com>
16847 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16848 within BB from last to first.
16850 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16852 * genattr-common.c: New. Based on genattr.c.
16853 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16854 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16855 (opts.o): Update dependencies.
16856 (.PRECIOUS): Add insn-attr-common.h.
16857 (simple_rtl_generated_h): Add insn-attr-common.h.
16858 (build/genattr-common.o): New.
16859 (genprogrtl): Add attr-common.
16860 * genattr.c (main): Include insn-attr-common.h. Don't generate
16861 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16862 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16864 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16866 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16867 avr-*-* and avr-*-rtems* targets.
16869 * config/avr/elf.h: New file.
16870 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16871 (TARGET_ASM_SELECT_SECTION): Define.
16872 (INIT_SECTION_ASM_OP): Undefine.
16873 (FINI_SECTION_ASM_OP): Undefine.
16874 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16875 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16876 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16877 * config/avr/avr.h:
16878 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16879 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16880 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16881 (STRING_LIMIT): Move to elf.h.
16882 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16883 (ASM_DECLARE_OBJECT_NAME): Remove.
16885 (ASM_OUTPUT_SKIP): Remove.
16886 (DWARF2_DEBUGGING_INFO): Remove.
16887 (OBJECT_FORMAT_ELF): Remove.
16888 (USER_LABEL_PREFIX): Remove.
16889 (ASM_OUTPUT_EXTERNAL): Remove.
16890 (ASM_OUTPUT_ASCII): Remove.
16891 (TYPE_ASM_OP): Remove.
16892 (SIZE_ASM_OP): Remove.
16893 (WEAK_ASM_OP): Remove.
16894 (STRING_ASM_OP): Remove.
16895 (SET_ASM_OP): Remove.
16896 (ASM_WEAKEN_LABEL): Remove.
16897 (TYPE_OPERAND_FMT): Remove.
16898 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16899 (ASM_FINISH_DECLARE_OBJECT): Remove.
16900 (NO_DOLLAR_IN_LABEL): Remove.
16901 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16902 (ASM_OUTPUT_CASE_LABEL): Remove.
16903 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16904 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16905 (gas_output_ascii): Remove.
16906 (gas_output_limited_string): Remove.
16907 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16908 * config/avr/avr-protos.h
16909 (gas_output_ascii): Remove prototye.
16910 (gas_output_limited_string): Remove prototype.
16912 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16915 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16918 2011-06-27 Jan Hubicka <jh@suse.cz>
16920 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16921 node instead of references in node.
16923 2011-06-27 Richard Henderson <rth@redhat.com>
16925 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16926 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16929 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16931 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16933 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16934 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16935 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16936 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16937 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16938 (evaluate_stmt, execute_fold_all_builtins): Handle
16939 BUILT_IN_ASSUME_ALIGNED.
16940 * tree-ssa-dce.c (propagate_necessity): Likewise.
16941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16942 call_may_clobber_ref_p_1): Likewise.
16943 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16944 (expand_builtin_assume_aligned): New function.
16945 * doc/extend.texi (__builtin_assume_aligned): Document.
16948 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16949 and l has two DEBUG_INSN owned locs instead of just one, adjust
16950 the second location's setting_insn too.
16952 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16954 PR libmudflap/38738
16955 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16957 2011-06-27 Nick Clifton <nickc@redhat.com>
16959 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16960 bit position of highest bit set into a count of the high zero bits.
16962 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16964 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16966 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16969 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16972 2011-06-27 Richard Guenther <rguenther@suse.de>
16974 PR tree-optimization/49394
16975 * passes.c (execute_one_pass): Restore current_pass after
16976 applying IPA transforms.
16978 2011-06-27 Kai Tietz <ktietz@redhat.com>
16980 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16981 out of type precision after operation.
16982 (find_bswap): Take for limit value the integer auto-promotion
16985 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16987 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16988 forward scan as well.
16990 2011-06-27 Tristan Gingold <gingold@adacore.com>
16993 * config/vms/vms-protos.h: New file.
16994 * config/vms/vms-crtlmap.map: New file.
16995 * config/vms/vms.c: New file.
16996 * config/vms/make-crtlmap.awk: New file.
16997 * config/vms/vms-crtl.h: File removed.
16998 * config/vms/vms-crtl-64.h: File removed.
16999 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17000 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17001 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17002 clear some builtins on VMS. Calls vms_patch_builtins.
17003 (avms_asm_output_external): Remove.
17004 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17005 (struct crtl_name_spec): Remove
17006 (DO_CTRL_NAMES): Remove.
17007 * config/ia64/vms.h (struct crtl_name_spec): Remove
17008 (DO_CTRL_NAMES): Remove.
17009 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17010 clear some builtins on VMS. Calls vms_patch_builtins.
17011 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17012 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17013 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17015 2011-06-27 Tristan Gingold <gingold@adacore.com>
17017 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17020 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17022 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17023 the function receives nonlocal gotos.
17025 2011-06-27 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/49536
17028 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17029 For non-scalar inner types use a scalar type according to
17030 the scalar inner mode.
17032 2011-06-27 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/49365
17035 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17037 2011-06-27 Richard Guenther <rguenther@suse.de>
17039 PR tree-optimization/49169
17040 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17041 the alignment of function decls.
17043 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17046 * config/darwin.c (darwin_mergeable_string_section): Place string
17047 constants in '.cstring' rather than '.const' when CF/NSStrings are
17050 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17052 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17053 (emit_save_register_window): Likewise.
17054 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17055 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17056 Swap back %o7/%i7 in register naming.
17058 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17061 * config/darwin.c (darwin_override_options): Improve warning when
17062 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17063 is given with fpie/fPIE.
17064 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17065 * config/darwin9.h (PIE_SPEC): New.
17067 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17069 * timevar.c (timevar_print): Increase width for display of timevar
17072 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17075 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17076 instead of TYPE_CHAIN for chain_next for types.
17078 2011-06-24 Richard Henderson <rth@redhat.com>
17080 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17081 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17082 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17083 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17084 (sparc_flat_expand_prologue): Emit individual instructions
17085 instead of one of the above.
17087 2011-06-24 Easwaran Raman <eraman@google.com>
17089 PR rtl-optimization/49429
17091 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17092 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17093 used to copy y into x.
17094 * calls.c (initialize_argument_information): Mark
17095 an argument addressable if it is passed by invisible reference.
17096 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17097 if it is passed by reference.
17099 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17101 PR rtl-optimization/49504
17102 * rtlanal.c (nonzero_bits1): Properly handle addition or
17103 subtraction of a pointer in Pmode if pointers extend unsigned.
17104 (num_sign_bit_copies1): Likewise.
17106 2011-06-24 Martin Jambor <mjambor@suse.cz>
17108 PR tree-optimizations/49516
17109 * tree-sra.c (sra_modify_assign): Choose the safe path for
17110 aggregate copies if we also did scalar replacements.
17112 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17115 * config/arm/predicates.md (add_operator): New.
17116 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17118 2011-06-24 Andi Kleen <ak@linux.intel.com>
17120 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17121 parameter. Split up ifs and report reason in *msg.
17123 (find_var_candiate): Add msg variable.
17124 Split up ifs and report reason to reject.
17125 (find_param_candidates): Add msg variable.
17126 Pass msg to type_internals_preclude_sra_p.
17128 2011-06-23 Jeff Law <law@redhat.com>
17130 PR middle-end/48770
17131 * reload.h (reload): Change to return a bool.
17132 * ira.c (ira): If requested by reload, run a fast DCE pass after
17133 reload has completed. Fix comment typo.
17134 * reload1.c (need_dce): New file scoped static.
17135 (reload): Set reload_completed here. Return whether or not a DCE
17136 pass after reload is needed.
17137 (delete_dead_insn): Set need_dce as needed.
17139 PR middle-end/49465
17140 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17141 to detect threading through joiner block. If there was already
17142 an edge to the new target, then do not change the PHI nodes.
17144 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17146 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17147 get_pointer_alignment to see if base isn't sufficiently aligned.
17149 2011-06-23 Jan Hubicka <jh@suse.cz>
17151 PR tree-optimize/49373
17152 * tree-pass.h (all_late_ipa_passes): Declare.
17153 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17154 (cgraph_optimize): Execute late passes; remove unreachable funcions
17155 after materialization.
17156 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17158 * passes.c (all_late_ipa_passes): Declare.
17159 (dump_passes, register_pass): Handle late ipa passes.
17160 (init_optimization_passes): Move ipa_pta to late passes; schedule
17161 fixup_cfg at beggining of all_passes.
17162 (apply_ipa_transforms): New function.
17163 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17165 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17167 * params.c: Include common/common-target.h. Don't include tm.h.
17168 (lang_independent_params): Move from toplev.c.
17169 (global_init_params): New.
17170 * params.h (global_init_params): Declare.
17171 * target.def (default_params): Move to common-target.def.
17172 * toplev.c (lang_independent_options): Remove.
17173 (lang_independent_params): Move to params.c.
17174 (general_init): Use global_init_params.
17175 * common/common-target.def (option_default_params): Move from
17177 * common/config/ia64/ia64-common.c: Include params.h.
17178 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17180 * common/config/rs6000/rs6000-common.c: Include params.h.
17181 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17183 * common/config/sh/sh-common.c: Include params.h.
17184 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17186 * common/config/spu/spu-common.c: Include params.h.
17187 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17189 * config/ia64/ia64.c (ia64_option_default_params,
17190 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17191 * config/rs6000/rs6000.c (rs6000_option_default_params,
17192 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17193 * config/sh/sh.c (sh_option_default_params,
17194 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17195 * config/spu/spu.c (spu_option_default_params,
17196 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17197 * Makefile.in (OBJS): Remove params.o.
17198 (OBJS-libcommon-target): Add params.o.
17199 (params.o, $(common_out_object_file)): Update dependencies.
17200 * doc/tm.texi: Regenerate.
17202 2011-06-23 Alan Modra <amodra@gmail.com>
17205 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17206 invocation for 2011-06-09 changes.
17208 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17211 * omp-low.c (expand_omp_for_static_nochunk): Only
17212 use n ceil/ nthreads size for the first n % nthreads threads in the
17213 team instead of all threads except for the last few ones which
17214 get less work or none at all.
17217 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17220 2011-06-22 Richard Guenther <rguenther@suse.de>
17222 PR tree-optimization/49493
17223 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17224 Refer to the alias target of variables.
17225 (associate_varinfo_to_alias_1): Remove.
17226 (ipa_pta_execute): Do not associate aliases with anything.
17227 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17228 (cgraph_function_node): Likewise.
17229 (cgraph_function_or_thunk_node): Likewise.
17230 (varpool_variable_node): Likewise.
17232 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17234 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17235 * config.gcc (arm*-*-linux*): Default to gnu tls.
17236 (arm*-*-*): Add --with-tls option.
17237 (all_defaults): Add 'tls'.
17239 2011-06-22 Richard Henderson <rth@redhat.com>
17241 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17242 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17243 (dwarf2out_frame_debug_cfa_window_save): Rename from
17244 dwarf2out_window_save; make static.
17245 * tree.h (dwarf2out_window_save): Don't declare.
17247 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17248 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17249 (emit_save_register_window): Rename from gen_save_register_window;
17250 emit the insn and add REG_CFA_* notes.
17251 (sparc_expand_prologue): Update to match.
17252 * config/sparc/sparc.md (save_register_window_1): Simplify from
17253 save_register_window<P:mode>.
17255 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17258 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17259 (*lea_general_2_zext): Likewise.
17260 (imul to lea peepholes): Use const359_operand and check
17261 TARGET_PARTIAL_REG_STALL.
17263 * config/i386/predicates.md (const359_operand): New.
17265 2011-06-22 Michael Matz <matz@suse.de>
17267 * cgraphunit.c (assemble_thunk): Use correct return type.
17269 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17270 Dmitry Melnik <dm@ispras.ru>
17272 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17273 (neon_output_shift_immediate): Ditto.
17274 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17276 (neon_output_shift_immediate): Ditto.
17277 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17278 (vashr<mode>3_imm): New insn pattern.
17279 (vlshr<mode>3_imm): Ditto.
17280 (vashr<mode>3): Modified constraint.
17281 (vlshr<mode>3): Ditto.
17282 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17284 (imm_for_neon_rshift_operand): Ditto.
17285 (imm_lshift_or_reg_neon): Ditto.
17286 (imm_rshift_or_reg_neon): Ditto.
17288 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17290 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17292 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17293 builtin calls even if likelyvalue is not CONSTANT.
17294 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17295 Return get_value_for_expr of first operand
17296 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17298 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17299 their non-checking counterparts.
17300 (call_may_clobber_ref_p_1): Likewise.
17301 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17302 like their non-checking counterparts.
17303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17304 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17305 like their non-checking counterparts.
17306 (find_func_clobbers): Likewise.
17307 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17308 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17310 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17311 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17312 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17313 of base type reference as argument.
17314 (resolve_addr_in_expr): Likewise. Fix keep computation.
17315 (convert_descriptor_to_signed): Renamed to...
17316 (convert_descriptor_to_mode): ... this. For wider types convert to
17317 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17318 (typed_binop): New function.
17319 (scompare_loc_descriptor, ucompare_loc_descriptor,
17320 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17321 default to unsigned type instead of signed.
17324 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17325 (gimple_build_debug_source_bind_stat): New prototype.
17326 (gimple_build_debug_source_bind): Define.
17327 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17328 gimple_debug_source_bind_get_value,
17329 gimple_debug_source_bind_get_value_ptr,
17330 gimple_debug_source_bind_set_var,
17331 gimple_debug_source_bind_set_value): New inlines.
17332 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17333 * gimple-pretty-print.c (dump_gimple_debug): Handle
17334 GIMPLE_DEBUG_SOURCE_BIND.
17335 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17336 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17337 * tree-parloops.c (eliminate_local_variables,
17338 separate_decls_in_region): Likewise.
17339 (separate_decls_in_region_debug): Renamed from
17340 separate_decls_in_region_debug_bind. Handle
17341 gimple_debug_source_bind_p.
17342 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17344 (DECL_HAS_DEBUG_ARGS_P): Define.
17345 (struct tree_function_decl): Add has_debug_args_flag field.
17346 * tree.c (debug_args_for_decl): New variable.
17347 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17348 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17349 (rewrite_debug_stmt_uses): New function.
17350 (rewrite_stmt): Use it to rewrite debug stmt uses.
17351 * rtl.def (DEBUG_PARAMETER_REF): New.
17352 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17353 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17354 DEBUG_PARAMETER_REF.
17355 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17356 * print-rtl.c (print_rtx): Likewise.
17357 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17358 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17359 debug stmts in the first bb.
17360 * tree-inline.c (remap_ssa_name): If remapping default def
17361 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17362 a source bind debug stmt.
17363 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17364 (maybe_move_debug_stmts_to_successors): Likewise.
17365 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17366 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17367 debug args vector from old_decl to new_decl.
17368 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17369 or modified parameters, add debug bind stmts before call
17370 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17371 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17372 on DECL_DEBUG_EXPRs from debug args vector.
17373 (expand_debug_source_expr): New function.
17374 (expand_debug_locations): Use it for source bind insns.
17375 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17376 * var-tracking.c (prepare_call_arguments): Add debug args
17377 to call_arguments if any.
17378 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17379 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17380 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17381 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17382 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17383 (gen_subprogram_die): Handle parameters identified by
17384 DEBUG_PARAMETER_REF.
17386 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17388 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17389 * doc/install.texi (Configuration): Document --with-tls.
17390 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17391 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17392 (arm_tls_descseq_addr): New.
17393 (legitimize_tls_address): Add tlsdesc support.
17394 (arm_cannot_copy_insn_p): Check for tlscall.
17395 (arm_emit_tls_decoration): Likewise.
17396 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17397 (OPTION_DEFAULT_SPECS): Add with-tls support.
17398 * config/arm/arm.md (R1_REGNUM): Define.
17400 * config/arm/arm.opt (tls_type): New enumeration type and values.
17401 (mtls-dialect): New switch.
17402 * config/arm/arm-opts.h (enum tls_type): New.
17404 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17406 * attribs.c (register_attribute): Added assert to check that all
17407 attribute specs are registered with a name that is not empty and
17408 does not start with '_'.
17409 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17410 if the function has no attributes.
17411 * tree.c (is_attribute_with_length_p): Removed.
17412 (is_attribute_p): Removed.
17413 (private_is_attribute_p): New.
17414 (private_lookup_attribute): New.
17415 (lookup_attribute): Removed.
17416 (lookup_ident_attribute): New.
17417 (remove_attribute): Require the first argument to be in the form
17418 'text', not '__text__'. Updated asserts.
17419 (merge_attributes): Use lookup_ident_attributes instead of
17421 (merge_dllimport_decl_attributes): Use remove_attribute.
17422 (attribute_list_contained): Likewise.
17423 (attribute_list_equal): Immediately return 1 if the arguments are
17424 identical pointers.
17425 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17426 'int'. Require the first argument to be in the form 'text', not
17427 '__text__'. Require the second argument to be an identifier.
17428 (lookup_attribute): Made inline. Require the first argument to be
17429 in the form 'text', not '__text__'.
17430 (private_is_attribute_p, private_lookup_attribute): New.
17433 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17435 * builtins.c: Add sync_ or SYNC__ to builtin names.
17436 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17437 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17439 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17442 * config/avr/avr.md (extzv): New expander.
17443 (*extzv): New insn.
17444 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17445 * config/avr/constraints.md (C04): New constraint.
17446 * doc/md.texi (Machine Constraints): Document it.
17448 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17450 PR middle-end/49489
17451 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17452 unsignedp argument instead of 1 for clrsb_optab.
17453 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17454 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17455 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17456 * optabs.c (widen_leading): Call widen_operand and expand_unop
17457 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17458 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17460 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17462 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17464 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17466 * gensupport.c (add_define_attr): New static function.
17467 (is_predicable): Allow multi-alternative lists for the "predicable"
17469 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17470 (process_one_cond_exec): Call alter_attrs_for_insn.
17471 * doc/md.texi (Defining Attributes): Mention some standard names.
17472 (Conditional Execution): Update documentation for "predicable".
17474 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17475 __builtin_clrsbll): Document.
17476 * doc/rtl.texi (clrsb): New entry.
17477 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17478 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17479 (expand_unop): Handle clrsb_optab.
17480 (init_optabs): Initialize it.
17481 * optabs.h (enum optab_index): New entry OTI_clrsb.
17482 (clrsb_optab): Define.
17483 * genopinit.c (optabs): Add an entry for it.
17484 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17485 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17486 BUILT_IN_CLRSBLL): New.
17487 * rtl.def (CLRSB): New code.
17488 * dwarf2out.c (mem_loc_descriptor): Handle it.
17489 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17490 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17492 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17493 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17494 (__ctzDI2): Move declaration.
17495 * config/bfin/bfin.md (clrsbsi2): New expander.
17496 (signbitssi2): Use the CLRSB rtx.
17497 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17498 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17500 2011-06-21 Richard Guenther <rguenther@suse.de>
17502 * ipa-inline-transform.c (inline_transform): Fix previous change.
17504 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17506 PR tree-optimization/49478
17507 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17508 with constant operand.
17510 2011-06-21 Richard Guenther <rguenther@suse.de>
17512 * ipa-inline-transform.c (inline_transform): Fix typo.
17514 2011-06-21 Richard Guenther <rguenther@suse.de>
17516 PR tree-optimization/49483
17517 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17518 VIEW_CONVERT_EXPR conversions.
17520 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17522 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17523 * config/avr/avr-tables.opt: New file (generated).
17524 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17525 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17527 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17528 (avr_option_override): Don't process -mmcu= argument here. Set
17529 avr_current_device using avr_mcu_index.
17530 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17531 * config/avr/avr.opt (mmcu=): Use Enum.
17532 * config/avr/t-avr (avr-devices.o): Update dependencies.
17533 ($(srcdir)/config/avr/avr-tables.opt): New.
17534 * target.def (help): Remove.
17535 * doc/tm.texi.in (TARGET_HELP): Remove.
17536 * doc/tm.texi: Regenerate.
17537 * opts.c: Don't include target.h.
17538 (common_handle_option): Don't call targetm.help.
17539 * system.h (TARGET_HELP): Poison.
17540 * Makefile.in (opts.o): Update dependencies.
17542 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17544 * config/usegld.h: New file.
17545 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17546 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17547 (LIB_SPEC): Likewise. Search /lib.
17548 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17549 (RDYNAMIC_SPEC): Handle GNU ld.
17550 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17552 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17553 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17554 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17555 (STACK_CHECK_STATIC_BUILTIN): Define.
17556 * config/sol2.opt (compat-bsd): Remove.
17557 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17558 * config/sol2-bi.h: New file.
17559 * config/sol2-gld.h: Remove.
17560 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17561 (NO_DBX_BNSYM_ENSYM): Remove.
17562 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17563 (STACK_CHECK_STATIC_BUILTIN): Remove.
17564 Test USE_GLD instead of TARGET_GNU_LD.
17565 * config/i386/sol2-10.h: Rename to ...
17566 * config/i386/sol2-bi.h .. this.
17567 (SUBTARGET_EXTRA_SPECS): Redefine.
17568 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17569 (MULTILIB_DEFAULTS): Remove.
17570 (DEFAULT_ARCH32_P): Define.
17571 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17572 (ARCH64_SUBDIR): Define.
17573 Test USE_GLD instead of TARGET_GNU_LD.
17574 (I386_EMULATION): Rename to ...
17575 (ARCH32_EMULATION): ... this.
17576 (X86_64_EMULATION): Rename to ...
17577 (ARCH64_EMULATION): ... this.
17578 (TARGET_LD_EMULATION): Remove.
17579 (LINK_ARCH_SPEC): Remove.
17580 * config/i386/sol2-gas.h: Remove.
17581 * config/i386/t-sol2-10: Rename to ...
17582 * config/i386/t-sol2-64: ... this.
17583 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17584 (AS_SPARC64_FLAG): Define.
17585 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17586 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17587 depending on TARGET_CPU_DEFAULT.
17588 (CPP_CPU_SPEC): Redefine.
17589 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17590 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17591 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17592 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17593 ASM_ARCH_DEFAULT_SPEC): Redefine.
17594 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17595 LINK_ARCH_DEFAULT_SPEC.
17596 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17597 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17598 (ARCH64_SUBDIR): Define.
17599 (LINK_ARCH64_SPEC): Redefine.
17600 (CC1_SPEC): Redefine.
17601 (OPTION_DEFAULT_SPECS): Redefine.
17602 (MULTILIB_DEFAULTS): Define.
17603 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17604 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17605 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17606 (NO_DBX_BNSYM_ENSYM): Remove.
17607 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17608 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17609 (TARGET_ASM_NAMED_SECTION): Likewise.
17610 (STACK_CHECK_STATIC_BUILTIN): Remove.
17611 * config/sparc/sol2-bi.h: Remove.
17612 * config/sparc/sol2-gas-bi.h: Remove.
17613 * config/sparc/sol2-gas.h: Remove.
17614 * config/sparc/sol2-gld-bi.h: Remove.
17615 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17617 (*-*-solaris2*): ... here.
17619 2011-06-21 Christian Bruel <christian.bruel@st.com>
17622 * ipa-inline.c (can_inline_edge_p): Check
17623 !DECL_DISREGARD_INLINE_LIMITS.
17625 2011-06-21 Christian Bruel <christian.bruel@st.com>
17627 PR middle-end/49139
17628 * cgraphunit.c (process_function_and_variable_attributes): warn when
17629 always_inline functions that are not inline.
17630 * ipa-inline-transform.c (inline_transform): Always call
17632 * tree-inline.c (tree_inlinable_function_p): Use error instead
17634 (expand_call_inline): Likewise.
17636 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17638 * Makefile.in (dg_target_exps): Set.
17639 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17640 instead of 7, try to divide it more evenly.
17642 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17645 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17646 (avx256_split_unaligned_store): New definition.
17647 (ix86_option_override_internal): Enable avx256 unaligned load/store
17648 splitting only when avx256_split_unaligned_load/store is set.
17650 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17652 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17653 open chain in a smaller mode without failing the entire block.
17655 2011-06-21 Alan Modra <amodra@gmail.com>
17657 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17658 CONST high part large-toc address.
17659 (rs6000_tls_referenced_p): Make static.
17660 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17662 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17665 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17666 one of the operands is a register.
17668 2011-06-20 Kai Tietz <ktietz@redhat.com>
17670 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17671 operations in combination with binary and.
17673 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17675 * regrename.c (do_replace): Don't update notes.
17677 2011-06-20 Alan Modra <amodra@gmail.com>
17679 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17680 of toc-relative address in CONST.
17681 (rs6000_delegitimize_address): Recognize changed address.
17682 (rs6000_legitimize_reload_address): Likewise.
17683 (rs6000_emit_move): Don't force these constants to memory.
17684 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17685 toc-relative address in CONST.
17686 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17687 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17689 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17691 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17692 (count_trailing_zeros): Likewise.
17694 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17697 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17698 .init_array can be used with .ctors on targets.
17699 * configure: Regenerated.
17701 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17703 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17704 if the element type is volatile.
17706 2011-06-18 Jan Hubicka <jh@suse.cz>
17708 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17709 extra name aliases.
17710 (lto_symtab_resolve_can_prevail_p): Likewise.
17711 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17712 * cgraphbuild.c (record_reference): Remove extra body alias code.
17713 (mark_load): Likewise.
17714 (mark_store): Likewise.
17715 * cgraph.h (varpool_node): Remove extra_name filed;
17716 add alias_of and extraname_alias.
17717 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17718 (varpool_alias_aliased_node): New inline function.
17719 (varpool_variable_node): New function.
17720 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17721 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17722 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17723 (input_varpool_node): Likewise.
17724 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17725 (varpool_externally_visible_p): Remove extra body alias code.
17726 (function_and_variable_visibility): Likewise.
17727 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17728 (ipa_pta_execute): Use it.
17729 * varpool.c (varpool_remove_node): Remove extra name alias code.
17730 (varpool_mark_needed_node): Likewise.
17731 (varpool_analyze_pending_decls): Analyze aliases.
17732 (assemble_aliases): New functoin.
17733 (varpool_assemble_decl): Use it.
17734 (varpool_create_variable_alias): New function.
17735 (varpool_extra_name_alias): Rewrite.
17736 (varpool_for_node_and_aliases): New function.
17738 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17741 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17742 last_arg_constant and last argument doesn't match its predicate,
17743 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17744 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17745 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17746 spelling of error message.
17747 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17748 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17749 const_0_to_255_operand instead of const_int_operand.
17752 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/sse.md (blendbits): Remove mode attribute.
17755 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17756 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17757 Check integer value of operand 3 in insn constraint.
17759 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17761 PR rtl-optimization/48542
17762 * reload.c (find_equiv_reg): Stop looking when finding a
17764 * reload1.c (reload_as_needed): Invalidate all reload
17765 registers when crossing a setjmp-type call.
17767 2011-06-16 Jeff Law <law@redhat.com>
17769 * tree-ssa-threadupdate.c (struct redirection_data): New field
17771 (THREAD_TARGET2): Define.
17772 (redirection_data_eq): Also check that the intermediate edge is equal.
17773 (lookup_redirection_data): Drop useless argument. Extract the
17774 outgoing_edge and intermediate edge from E. Callers updated.
17775 (copy_phi_args, update_destination_phis): New functions.
17776 (fix_duplicate_block_edges): Likewise.
17777 (create_edge_and_update_destination_phis): Duplicate all the edges
17778 hung off e->aux. Use copy_phi_args.
17779 (create_duplicates): Use fix_duplicate_block_edges.
17780 (fixup_template_block): Likewise.
17781 (redirect_edges): If necessary, redirect the joiner block's incoming
17782 edge to the duplicate of the joiner block.
17783 (thread_block): Don't muck up loops when threading through a joiner
17785 (thread_through_loop_header): Handle threading through a joiner block.
17786 (mark_threaded_blocks, register_jump_thread): Likewise.
17787 * tree-flow.h (register_jump_thread): Add new argument. Callers
17789 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17790 (thread_across_edge): Handle threading through a joiner block.
17792 2011-06-16 Martin Jambor <mjambor@suse.cz>
17794 PR tree-optimization/49343
17795 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17796 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17798 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17800 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17801 inside RTX_CODE ifdef.
17803 2011-06-16 Tom de Vries <tom@codesourcery.com>
17806 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17807 Disallow NULL pointer for pointer arithmetic.
17809 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17813 2011-06-10 Wei Guozhi <carrot@google.com>
17816 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17817 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17818 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17820 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17822 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17823 (arm_legitimate_ldrd_p): New prototype.
17824 (arm_output_ldrd): New prototype.
17825 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17826 (arm_legitimate_ldrd_p): New function.
17827 (arm_output_ldrd): New function.
17829 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17831 PR middle-end/46500
17832 * doc/tm.texi.in: Update Copyright date.
17833 * doc/tm.texi: Regenerate.
17834 * targhooks.c (default_setup_incoming_varargs): Replace
17835 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17836 (default_pretend_outgoing_varargs_named): Likewise.
17837 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17838 (hook_callee_copies_named): Likewise.
17839 (default_function_arg_advance): Likewise.
17840 (default_function_arg): Likewise.
17841 (default_function_incoming_arg): Likewise.
17842 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17843 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17844 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17845 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17846 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17847 * targhooks.h (default_setup_incoming_varargs): Likewise.
17848 (default_pretend_outgoing_varargs_named): Likewise.
17849 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17850 (hook_callee_copies_named): Likewise.
17851 (default_function_arg_advance): Likewise.
17852 (default_function_arg): Likewise.
17853 (default_function_incoming_arg): Likewise.
17854 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17855 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17857 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17858 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17859 * target.def (pass_by_reference): Likewise.
17860 (setup_incoming_varargs, strict_argument_naming): Likewise.
17861 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17862 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17863 (function_incoming_arg): Likewise.
17864 * target.h: Don't include "tm.h" .
17865 (cumulative_args_t): New typedef.
17866 [GCC_TM_H] (get_cumulative_args): New static inline function.
17867 [GCC_TM_H] (pack_cumulative_args): Likewise.
17868 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17869 argument type with cumulative_args_t.
17870 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17871 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17872 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17873 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17874 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17875 (frv_function_arg_1): Likewise.
17876 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17877 (s390_function_arg_advance, s390_function_arg): Likewise.
17878 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17879 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17880 (m32c_strict_argument_naming): Likewise.
17881 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17882 (spu_function_arg_advance): Likewise.
17883 (spu_setup_incoming_varargs): Likewise. Make static.
17884 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17886 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17887 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17888 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17889 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17890 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17891 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17892 (mep_pass_by_reference, mep_function_arg): Likewise.
17893 (mep_function_arg_advance): Likewise.
17894 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17895 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17896 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17897 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17898 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17899 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17900 (ix86_setup_incoming_varargs): Likewise.
17901 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17902 (sh_strict_argument_naming): Likewise.
17903 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17904 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17905 (sh_function_arg_advance, sh_function_arg): Likewise.
17906 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17907 (pdp11_function_arg_advance): Likewise.
17908 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17910 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17911 * config/avr/avr.c (avr_function_arg): Likewise.
17912 (avr_function_arg_advance): Likewise.
17913 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17914 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17915 (xtensa_function_arg_1): Likewise.
17916 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17918 (xstormy16_function_arg): Likewise.
17919 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17920 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17921 (fr30_function_arg_advance): Likewise.
17922 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17923 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17924 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17925 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17926 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17927 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17928 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17929 (cris_function_arg, cris_function_incoming_arg): Likewise.
17930 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17931 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17932 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17933 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17934 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17935 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17936 (mn10300_arg_partial_bytes): Likewise.
17937 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17938 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17939 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17940 (ia64_function_arg_1): Likewise.
17941 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17942 (m68k_function_arg): Likewise.
17943 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17944 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17945 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17946 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17947 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17948 (picochip_arg_advance): Likewise.
17949 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17950 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17951 (mcore_function_arg_advance): Likewise.
17952 * config/score/score.c (score_pass_by_reference): Likewise.
17953 (score_function_arg_advance): Likewise.
17954 (score_arg_partial_bytes): Likewise. Make static.
17955 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17956 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17957 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17958 (arm_function_arg, arm_function_arg_advance): Likewise.
17959 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17960 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17961 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17962 (pa_function_arg): Likewise.
17963 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17964 (mips_function_arg, mips_function_arg_advance): Likewise.
17965 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17966 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17967 * config/vax/vax.c (vax_function_arg): Likewise.
17968 (vax_function_arg_advance): Likewise.
17969 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17970 (h8300_function_arg_advance): Likewise.
17971 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17972 (v850_strict_argument_naming, v850_function_arg): Likewise.
17973 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17974 (v850_setup_incoming_varargs): Likewise.
17975 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17976 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17977 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17978 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17980 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17981 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17982 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17983 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17984 * calls.c (emit_call_1): Change type of args_so_far to
17985 cumulative_args_t. Changed all callers.
17986 (initialize_argument_information): Likewise.
17987 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17988 * dse.c (get_call_args): Likewise.
17989 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17990 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17991 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17992 New member args_so_far_v. Changed all users.
17993 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17994 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17995 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17996 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17997 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17998 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18000 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18001 m32r_pass_by_reference.
18003 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18005 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18006 argument to be a VEC of statements.
18007 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18008 assert that pattern statements have to have their vector type set.
18009 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18010 Change the first argument to be a VEC of statements. Update
18012 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18013 (vect_handle_widen_mult_by_const): New function.
18014 (vect_recog_widen_mult_pattern): Change the first argument to be a
18015 VEC of statements. Update documentation. Check that the constant is
18016 INTEGER_CST. Support multiplication by a constant that fits an
18017 intermediate type - call vect_handle_widen_mult_by_const.
18018 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18019 call. Handle additional pattern statements if necessary.
18021 2011-06-16 Nick Clifton <nickc@redhat.com>
18024 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18025 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18026 md_file, extra_modes, out_file and extra_options are these are all
18027 deduced from cpu_type.
18029 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18031 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18032 truncation mask to 63.
18034 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18038 * longlong.h: Add AVR support:
18039 (count_leading_zeros): New macro.
18040 (count_trailing_zeros): New macro.
18041 (COUNT_LEADING_ZEROS_0): New macro.
18042 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18043 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18044 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18045 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18046 (LIB2FUNCS_EXCLUDE): Add _clz.
18047 * config/avr/libgcc.S (XCALL): Move up in file.
18048 (XJMP): New C Macro.
18049 (DEFUN): New asm macro.
18050 (ENDF): New asm macro.
18051 (__ffssi2): New function.
18052 (__ffshi2): New function.
18053 (__loop_ffsqi2): New function.
18054 (__ctzsi2): New function.
18055 (__ctzhi2): New function.
18056 (__clzdi2): New function.
18057 (__clzsi2): New function.
18058 (__clzhi2): New function.
18059 (__paritydi2): New function.
18060 (__paritysi2): New function.
18061 (__parityhi2): New function.
18062 (__parityqi2): New function.
18063 (__popcounthi2): New function.
18064 (__popcountsi2): New function.
18065 (__popcountdi2): New function.
18066 (__popcountqi2): New function.
18067 (__bswapsi2): New function.
18068 (__bswapdi2): New function.
18069 (__ashldi3): New function.
18070 (__ashrdi3): New function.
18071 (__lshrdi3): New function.
18072 Fix suspicous lines.
18074 2011-06-16 Richard Guenther <rguenther@suse.de>
18076 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18077 the same as x != 0.
18078 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18080 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18081 equality compares against zero for the lower bit.
18083 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18085 PR tree-optimization/49419
18086 * tree-vrp.c (execute_vrp): Call init_range_assertions
18087 before estimate_numbers_of_iterations, call
18088 free_number_of_iterations_estimates before calling
18089 remove_range_assertions.
18091 2011-06-16 Revital Eres <revital.eres@linaro.org>
18093 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18094 (struct partial_schedule): Add rows_length field.
18095 (verify_partial_schedule): Check rows_length.
18096 (ps_insert_empty_row): Handle rows_length.
18097 (create_partial_schedule): Likewise.
18098 (free_partial_schedule): Likewise.
18099 (reset_partial_schedule): Likewise.
18100 (create_ps_insn): Remove rest_count argument.
18101 (remove_node_from_ps): Update rows_length.
18102 (add_node_to_ps): Update rows_length and call create_ps_insn
18103 without passing row_rest_count.
18104 (rotate_partial_schedule): Update rows_length.
18106 2011-06-16 Revital Eres <revital.eres@linaro.org>
18108 * ddg.c (add_intra_loop_mem_dep): New function.
18109 (build_intra_loop_deps): Call it.
18111 2011-06-13 Jeff Law <law@redhat.com>
18113 * df-problems.c (df_lr_local_compute): Manually CSE
18114 PIC_OFFSET_TABLE_REGNUM.
18115 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18116 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18118 2011-06-13 Jan Hubicka <jh@suse.cz>
18120 * cgraphunit.c (handle_alias_pairs): New function.
18121 (cgraph_finalize_compilation_unit): Use it.
18122 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18123 as externally visible.
18125 2011-06-15 Richard Guenther <rguenther@suse.de>
18127 * expr.c (expand_expr_real_2): Reduce all integral types to
18128 bitfield precision.
18129 (expand_expr_real_1): Likewise.
18131 2011-06-15 Martin Jambor <mjambor@suse.cz>
18133 PR tree-optimization/48613
18134 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18135 ipa_node_params_vector is NULL.
18137 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18140 * dwarf2out.c (dw_loc_list_node): Add force field.
18141 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18142 location in the list, even if it is modified before first real insn.
18143 (output_loc_list): Emit empty ranges with force flag set.
18144 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18146 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18149 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18150 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18151 above a fence. Update comments.
18152 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18153 placed just above it. Do not allow NULL place_to_insert.
18155 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18157 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18158 (slpeel_tree_peel_loop_to_edge): Don't call
18159 remove_dead_stmts_from_loop.
18160 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18161 remove irrelevant pattern statements. For irrelevant statements
18162 check if it is the last statement of a detected pattern, use
18163 corresponding pattern statement instead.
18164 (destroy_loop_vec_info): No need to remove pattern statements,
18165 only free stmt_vec_info.
18166 (vect_transform_loop): For irrelevant statements check if it is
18167 the last statement of a detected pattern, use corresponding
18168 pattern statement instead.
18169 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18170 pattern statements. Set basic block for the new statement.
18171 (vect_pattern_recog): Update documentation.
18172 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18173 operands of pattern statements.
18174 (vectorizable_call): Fix printing. In case of a pattern statement
18175 use the lhs of the original statement when creating a dummy
18176 statement to replace the original call.
18177 (vect_analyze_stmt): For irrelevant statements check if it is
18178 the last statement of a detected pattern, use corresponding
18179 pattern statement instead.
18180 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18181 statements use gsi of the original statement.
18183 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18185 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18186 common/common-target-def.h.
18187 * target.def (default_target_flags, handle_option,
18188 supports_split_stack, optimization_table, init_struct,
18189 except_unwind_info, unwind_tables_default, have_named_sections):
18190 Move to common/common-target.def.
18191 * target.h (enum opt_levels, struct default_options): Move to
18192 common/common-target.h.
18193 * targhooks.c (default_except_unwind_info,
18194 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18195 default_target_handle_option, empty_optimization_table): Move to
18196 common/common-targhooks.c.
18197 * targhooks.h (default_except_unwind_info,
18198 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18199 default_target_handle_option, empty_optimization_table): Move to
18200 common/common-targhooks.h.
18201 * common/common-target-def.h: Include common/common-targhooks.h.
18202 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18204 * common/common-target.def (handle_option, option_init_struct,
18205 option_optimization_table, default_target_flags,
18206 except_unwind_info, supports_split_stack, unwind_tables_default,
18207 have_named_sections): Move from target.def.
18208 (HOOK_PREFIX): Undefine at end of file.
18209 * common/common-target.h: Include input.h.
18210 (enum opt_levels, struct default_options): Move from target.h.
18211 * common/common-targhooks.c, common/common-targhooks.h: New.
18212 * config.gcc (target_has_targetm_common): Default to yes.
18213 (moxie*): Set target_has_targetm_common=no.
18214 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18215 * doc/tm.texi: Regenerate.
18216 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18217 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18218 (GCC_OBJS): Remove vec.o.
18219 (OBJS): Remove hooks.o and vec.o.
18220 (OBJS-libcommon-target): Add vec.o, hooks.o and
18221 common/common-targhooks.o.
18222 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18223 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18224 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18225 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18226 Update dependencies.
18227 (common/common-targhooks.o): New.
18228 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18229 * common/config/pa/pa-common.c: Include more headers. Take
18230 copyright dates from pa.c.
18231 (pa_option_optimization_table, pa_handle_option,
18232 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18233 TARGET_HANDLE_OPTION): Move from pa.c.
18234 * common/config/alpha/alpha-common.c,
18235 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18236 common/config/bfin/bfin-common.c,
18237 common/config/cris/cris-common.c,
18238 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18239 common/config/h8300/h8300-common.c,
18240 common/config/i386/i386-common.c,
18241 common/config/ia64/ia64-common.c,
18242 common/config/iq2000/iq2000-common.c,
18243 common/config/lm32/lm32-common.c,
18244 common/config/m32c/m32c-common.c,
18245 common/config/m32r/m32r-common.c,
18246 common/config/m68k/m68k-common.c,
18247 common/config/mcore/mcore-common.c,
18248 common/config/mep/mep-common.c,
18249 common/config/microblaze/microblaze-common.c,
18250 common/config/mips/mips-common.c,
18251 common/config/mmix/mmix-common.c,
18252 common/config/mn10300/mn10300-common.c,
18253 common/config/pdp11/pdp11-common.c,
18254 common/config/picochip/picochip-common.c,
18255 common/config/rs6000/rs6000-common.c,
18256 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18257 common/config/score/score-common.c, common/config/sh/sh-common.c,
18258 common/config/sparc/sparc-common.c,
18259 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18260 common/config/vax/vax-common.c,
18261 common/config/xstormy16/xstormy16-common.c,
18262 common/config/xtensa/xtensa-common.c: New.
18263 * config/alpha/alpha.c: Include common/common-target.h.
18264 (alpha_option_optimization_table, alpha_handle_option,
18265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18266 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18267 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18268 * config/arm/arm.c (arm_option_optimization_table,
18269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18270 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18272 * config/avr/avr.c (avr_option_optimization_table,
18273 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18275 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18276 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18277 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18278 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18279 * config/cris/cris.c (cris_option_optimization_table,
18280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18281 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18283 * config/fr30/fr30.c (fr30_option_optimization_table,
18284 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18286 * config/frv/frv.c (frv_option_optimization_table,
18287 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18288 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18289 * config/h8300/h8300.c (h8300_option_optimization_table,
18290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18291 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18292 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18293 * config/i386/i386.c: Include common/common-target.h.
18294 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18295 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18296 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18297 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18298 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18299 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18300 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18301 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18302 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18303 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18304 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18305 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18306 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18307 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18308 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18309 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18310 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18311 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18312 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18313 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18314 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18315 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18316 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18317 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18318 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18319 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18320 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18321 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18322 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18323 ix86_option_optimization_table, ix86_option_init_struct,
18324 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18325 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18326 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18328 * config/i386/t-i386 (i386.o): Update dependencies.
18329 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18330 * config/ia64/ia64.c (ia64_option_optimization_table,
18331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18333 ia64_handle_option): Move to ia64-common.c.
18334 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18335 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18336 * config/lm32/lm32.c (lm32_option_optimization_table,
18337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18339 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18341 * config/m32r/m32r.c (m32r_option_optimization_table,
18342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18343 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18344 m32r_handle_option): Move to m32r-common.c.
18345 (m32r_memory_move_cost): Remove comment referring to
18346 TARGET_HANDLE_OPTION.
18347 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18348 Move to m68k-common.c.
18349 * config/mcore/mcore.c (mcore_option_optimization_table,
18350 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18351 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18352 * config/mep/mep.c (mep_option_optimization_table,
18353 mep_handle_option, TARGET_HANDLE_OPTION,
18354 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18355 Move to mep-common.c.
18356 * config/microblaze/microblaze.c
18357 (microblaze_option_optimization_table,
18358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18359 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18360 * config/mips/mips.c (mips_handle_option,
18361 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18364 * config/mmix/mmix.c (mmix_option_optimization_table,
18365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18366 Move to mmix-common.c.
18367 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18368 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18369 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18370 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18371 * config/pa/pa.c: Include common/common-target.h.
18372 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18374 pa_handle_option): Move to pa-common.c.
18375 (pa_option_override): Use targetm_common.except_unwind_info.
18376 (pa_asm_output_mi_thunk, pa_function_section): Use
18377 targetm_common.have_named_sections.
18378 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18379 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18380 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18381 pdp11_handle_option, pdp11_option_init_struct): Move to
18383 * config/picochip/picochip.c (picochip_option_optimization_table,
18384 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18385 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18386 * config/rs6000/rs6000.c: Include common/common-target.h.
18387 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18388 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18389 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18390 rs6000_handle_option): Move to rs6000-common.c.
18391 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18392 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18393 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18394 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18395 * config/s390/s390.c (processor_flags_table,
18396 s390_option_optimization_table, s390_option_init_struct,
18397 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18398 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18399 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18400 * config/s390/s390.h (processor_flags_table): Declare.
18401 * config/score/score.c (score_option_optimization_table,
18402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18403 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18404 score_handle_option): Move to score-common.c.
18405 * config/sh/sh.c (sh_option_optimization_table,
18406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18408 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18409 * config/sparc/sparc.c: Include common/common-target.h.
18410 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18411 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18412 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18413 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18414 spu_option_init_struct): Move to spu-common.c.
18415 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18416 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18417 * config/v850/v850.c (small_memory_physical_max,
18418 v850_handle_memory_optionn v850_handle_option,
18419 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18420 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18422 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18423 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18424 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18425 Move to xtensa-common.c.
18426 * cfglayout.c: Include common/common-target.h.
18427 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18428 * cfgrtl.c: Include common/common-target.h.
18429 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18430 targetm_common.have_named_sections.
18431 * dbxout.c: Include common/common-target.h.
18432 (dbxout_function_end): Use targetm_common.have_named_sections.
18433 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18434 targetm_common.except_unwind_info.
18435 * dwarf2out.c: Include common/common-target.h.
18436 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18437 dwarf2out_begin_prologue, dwarf2out_frame_init,
18438 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18439 targetm_common.except_unwind_info.
18440 * except.c: Include common/common-target.h.
18441 (init_eh, finish_eh_generation,
18442 output_one_function_exception_table): Use
18443 targetm_common.except_unwind_info.
18444 (switch_to_exception_section): Use targetm_common.have_named_sections.
18445 * explow.c: Include common/common-target.h.
18446 * expr.c: Include common/common-target.h.
18447 (build_personality_function): Use targetm_common.except_unwind_info.
18448 * function.c: Include common/common-target.h.
18449 (expand_function_end): Use targetm_common.except_unwind_info.
18450 * haifa-sched.c: Include common/common-target.h.
18451 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18452 * lto-opts.c: Include common/common-target.h instead of target.h.
18453 (lto_reissue_options): Use targetm_common.handle_option.
18454 * opts.c: Include common/common-target.h.
18455 (target_handle_option): Use targetm_common.handle_option.
18456 (init_options_struct): Update comment referring to
18457 targetm.target_option.optimization. Use
18458 targetm_common.default_target_flags,
18459 targetm_common.unwind_tables_default and
18460 targetm_common.option_init_struct.
18461 (default_options_optimization): Use
18462 targetm_common.option_optimization_table.
18463 (finish_options): Use targetm_common.except_unwind_info,
18464 targetm_common.unwind_tables_default,
18465 targetm_common.have_named_sections and
18466 targetm_common.supports_split_stack.
18467 * toplev.c: Include common/common-target.h.
18468 (process_options): Use targetm_common.have_named_sections.
18469 * tree-tailcall.c: Include common/common-target.h.
18470 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18471 * tree.c: Include common/common-target.h.
18472 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18473 * varasm.c: Include common/common-target.h.
18474 (resolve_unique_section, hot_function_section,
18475 default_function_section): Use targetm_common.have_named_sections.
18477 2011-06-14 Easwaran Raman <eraman@google.com>
18479 PR rtl-optimization/44194
18480 * dse.c: Include tree-flow.h
18481 (insn_info): Add new field non_frame_wild_read.
18482 (group_info): Add new fields escaped_n and escaped_p.
18483 (kill_on_calls): New variable.
18484 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18485 (dse_step0): Initialize kill_on_calls.
18486 (can_escape): New function.
18487 (set_usage_bits): Add additional parameter; record information
18488 about escaped locations.
18489 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18490 (dse_step2_nospill): Set kill_on_calls based on
18491 group->escaped_n and group->escaped_n.
18492 (add_wild_read): Refactor into...
18493 (reset_active_stores): ... New function, and
18494 (free_read_records): ... New function.
18495 (add_non_frame_wild_read): New function.
18496 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18497 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18498 (dse_step5_nospill): Call scan_reads_nospill for instructions
18499 marked as non_frame_wild_read.
18500 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18502 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18504 * common/common-target-def.h, common/common-target.def,
18505 common/common-target.h, common/config/default-common.c,
18506 common/config/pa/pa-common.c: New files.
18507 * Makefile.in (common_out_file, common_out_object_file,
18508 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18509 (OBJS-libcommon-target): Include $(common_out_object_file).
18510 (prefix.o): Update dependencies.
18511 ($(common_out_object_file), common/common-target-hooks-def.h,
18512 s-common-target-hooks-def-h): New.
18513 (s-tm-texi): Also check timestamp on common-target.def.
18514 (build/genhooks.o): Update dependencies.
18515 * config.gcc (common_out_file, target_has_targetm_common): Define.
18516 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18517 TARGET_ALWAYS_STRIP_DOTDOT.
18518 * configure.ac (common_out_object_file): Define.
18519 (common_out_file, common_out_object_file): Substitute.
18520 (common): Create directory.
18521 * configure: Regenerate.
18522 * doc/tm.texi.in (targetm_common): Document.
18523 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18524 * doc/tm.texi: Regenerate.
18525 * genhooks.c (hook_array): Also include common/common-target.def.
18526 * prefix.c (tm.h): Don't include.
18527 (common/common-target.h): Include.
18528 (ALWAYS_STRIP_DOTDOT): Don't define.
18529 (update_path): Use targetm_common.always_strip_dotdot instead of
18530 ALWAYS_STRIP_DOTDOT.
18531 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18533 2011-06-14 David Li <davidxl@google.com>
18535 * passes.c (execute_function_todo): Remove TODO_dump_func.
18536 (execute_one_pass): Remove TODO_dump_func.
18537 (execute_function_dump): New function.
18538 * tree-vrp.c: Remove TODO_dump_func.
18539 * regrename.c: Remove TODO_dump_func.
18540 * fwprop.c: Remove TODO_dump_func.
18541 * tree-into-ssa.c: Remove TODO_dump_func.
18542 * tree-complex.c: Remove TODO_dump_func.
18543 * tracer.c: Remove TODO_dump_func.
18544 * tree-loop-distribution.c: Remove TODO_dump_func.
18545 * postreload-gcse.c: Remove TODO_dump_func.
18546 * postreload.c: Remove TODO_dump_func.
18547 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18548 * tree-tailcall.c: Remove TODO_dump_func.
18549 * ipa-cp.c: Remove TODO_dump_func.
18550 * final.c: Remove TODO_dump_func.
18551 * tree-emutls.c: Remove TODO_dump_func.
18552 * omp-low.c: Remove TODO_dump_func.
18553 * tree-ssa-dse.c: Remove TODO_dump_func.
18554 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18555 * auto-inc-dec.c: Remove TODO_dump_func.
18556 * reorg.c: Remove TODO_dump_func.
18557 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18558 * tree-ssa-ccp.c: Remove TODO_dump_func.
18559 * compare-elim.c: Remove TODO_dump_func.
18560 * mode-switching.c: Remove TODO_dump_func.
18561 * modulo-sched.c: Remove TODO_dump_func.
18562 * tree-call-cdce.c: Remove TODO_dump_func.
18563 * cse.c: Remove TODO_dump_func.
18564 * web.c: Remove TODO_dump_func.
18565 * tree-stdarg.c: Remove TODO_dump_func.
18566 * lto-streamer-out.c: Remove TODO_dump_func.
18567 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18568 * tree-ssa-dom.c: Remove TODO_dump_func.
18569 * tree-nrv.c: Remove TODO_dump_func.
18570 * loop-init.c: Remove TODO_dump_func.
18571 * gimple-low.c: Remove TODO_dump_func.
18572 * ipa-inline.c: Remove TODO_dump_func.
18573 * tree-ssa-sink.c: Remove TODO_dump_func.
18574 * jump.c: Remove TODO_dump_func.
18575 * ifcvt.c: Remove TODO_dump_func.
18576 * tree-ssa-loop.c: Remove TODO_dump_func.
18577 * recog.c: Remove TODO_dump_func.
18578 * dse.c: Remove TODO_dump_func.
18579 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18580 * matrix-reorg.c: Remove TODO_dump_func.
18581 * tree-eh.c: Remove TODO_dump_func.
18582 * regmove.c: Remove TODO_dump_func.
18583 * function.c: Remove TODO_dump_func.
18584 * tree-vectorizer.c: Remove TODO_dump_func.
18585 * ipa-split.c: Remove TODO_dump_func.
18586 * gcse.c: Remove TODO_dump_func.
18587 * tree-if-conv.c: Remove TODO_dump_func.
18588 * init-regs.c: Remove TODO_dump_func.
18589 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18590 * implicit-zee.c: Remove TODO_dump_func.
18591 * lower-subreg.c: Remove TODO_dump_func.
18592 * bt-load.c: Remove TODO_dump_func.
18593 * tree-dfa.c: Remove TODO_dump_func.
18594 * except.c: Remove TODO_dump_func.
18595 * emit-rtl.c: Remove TODO_dump_func.
18596 * store-motion.c: Remove TODO_dump_func.
18597 * cfgexpand.c: Remove TODO_dump_func.
18598 * tree-cfgcleanup.c: Remove TODO_dump_func.
18599 * cfgcleanup.c: Remove TODO_dump_func.
18600 * tree-ssa-pre.c: Remove TODO_dump_func.
18601 * tree-sra.c: Remove TODO_dump_func.
18602 * tree-mudflap.c: Remove TODO_dump_func.
18603 * tree-ssa-copy.c: Remove TODO_dump_func.
18604 * cfglayout.c: Remove TODO_dump_func.
18605 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18606 * tree-ssa-dce.c: Remove TODO_dump_func.
18607 * ira.c: Remove TODO_dump_func.
18608 * tree-ssa.c: Remove TODO_dump_func.
18609 * integrate.c: Remove TODO_dump_func.
18610 * tree-optimize.c: Remove TODO_dump_func.
18611 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18612 * tree-object-size.c: Remove TODO_dump_func.
18613 * combine.c: Remove TODO_dump_func.
18614 * bb-reorder.c: Remove TODO_dump_func.
18615 * cprop.c: Remove TODO_dump_func.
18616 * var-tracking.c: Remove TODO_dump_func.
18617 * tree-profile.c: Remove TODO_dump_func.
18618 * tree-vect-generic.c: Remove TODO_dump_func.
18619 * reg-stack.c: Remove TODO_dump_func.
18620 * sched-rgn.c: Remove TODO_dump_func.
18621 * tree-ssa-structalias.c: Remove TODO_dump_func.
18622 * tree-switch-conversion.c: Remove TODO_dump_func.
18623 * tree-cfg.c: Remove TODO_dump_func.
18624 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18625 * combine-stack-adj.c: Remove TODO_dump_func.
18626 * dce.c: Remove TODO_dump_func.
18627 * tree-ssanames.c: Remove TODO_dump_func.
18628 * regcprop.c: Remove TODO_dump_func.
18630 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18632 PR middle-end/47364
18633 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18634 and properly handle result not in Pmode.
18636 2011-06-14 Robert Millan <rmh@gnu.org>
18638 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18639 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18642 * config/i386/kfreebsd-gnu64.h: New file.
18643 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18644 with `i386/kfreebsd-gnu64.h'.
18646 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18647 (GNU_USER_LINK_EMULATION64): New macros.
18648 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18649 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18650 of hardcoding `elf_i386' and `elf_x86_64'.
18652 2011-06-14 Nick Clifton <nickc@redhat.com>
18655 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18658 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18660 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18663 * tree.h (DECL_NONSHAREABLE): Define.
18664 (struct tree_decl_common): Change decl_common_unused to
18665 decl_nonshareable_flag.
18666 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18667 Ignore vars with DECL_NONSHAREABLE bit set.
18668 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18669 on stores to automatic aggregate vars.
18671 PR rtl-optimization/49390
18673 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18675 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18678 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18679 Tom de Vries <tom@codesourcery.com>
18682 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18683 Document changed semantics.
18684 (max_stmt_executions, max_stmt_executions_int): Declare.
18685 * tree-data-ref.c (estimated_loop_iterations)
18686 (estimated_loop_iterations_int): Move functions...
18687 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18688 (estimated_loop_iterations_int): here.
18689 (record_estimate): Change nb_iterations_upper_bound and
18690 nb_iterations_estimate semantics.
18691 (max_stmt_executions, max_stmt_executions_int): New function.
18692 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18693 (max_stmt_executions_tree): this.
18694 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18695 estimated_loop_iterations_tree.
18696 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18697 max_stmt_executions_int instead of estimated_loop_iterations_int.
18698 * predict.c (predict_loops): Idem.
18699 * tree-parloops.c (parallelize_loops): Idem.
18700 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18701 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18702 (init_omega_for_ddr_1): Idem.
18703 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18704 (loop_prefetch_arrays): Idem
18705 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18706 max_stmt_executions instead of estimated_loop_iterations.
18707 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18708 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18709 instead of nb_iterations_upper_bound.
18711 2011-06-13 Jan Hubicka <jh@suse.cz>
18713 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18715 2011-06-14 Richard Henderson <rth@redhat.com>
18718 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18719 (based_loc_descr): Assert it's true.
18720 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18721 aborting immediately.
18723 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18724 Mingfeng Wu <mingfeng@faraday-tech.com>
18726 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18728 2011-06-13 Jan Hubicka <jh@suse.cz>
18730 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18732 2011-06-13 Jan Hubicka <jh@suse.cz>
18734 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18735 similarly to DECL_COMDAT.
18736 * cgraphunit.c (cgraph_analyze_function): Likewise.
18737 * ipa.c (function_and_variable_visibility): Likewise.
18739 2011-06-13 Jan Hubicka <jh@suse.cz>
18741 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18742 BINFO_VIRTUALS when streaming for ltrans unit.
18744 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18746 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18747 (movdi_internal64): Same.
18749 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18752 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18753 a set of similar patterns, where the MATCH_OPERAND for the function
18754 argument is replaced with individual references to hardware registers.
18755 (save_fpregs_<mode>): Ditto
18756 (restore_gpregs_<mode>): Ditto
18757 (return_and_restore_gpregs_<mode>): Ditto
18758 (return_and_restore_fpregs_<mode>): Ditto
18759 (return_and_restore_fpregs_aix_<mode>): Ditto
18761 2011-06-13 Jan Hubicka <jh@suse.cz>
18763 * ipa-utils.c (postorder_stack): New structure.
18764 (ipa_reverse_postorder): Handle aliases.
18766 2011-06-13 Jan Hubicka <jh@suse.cz>
18768 * ipa-inline.c (reset_edge_caches): Walk aliases.
18769 (update_caller_keys): Do not test inlinability of aliases.
18770 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18771 (do_estimate_growth): Fix typo.
18773 2011-06-13 Jan Hubicka <jh@suse.cz>
18775 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18776 (can_remove_node_now_p): ... here; handle same comdat groups.
18777 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18778 (inline_call): Update use of can_remove_node_now_p.
18780 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18782 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18783 condition to disallow non-identical memory locations.
18784 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18785 preference to bit manipulation instructions.
18787 2011-06-13 Jan Hubicka <jh@suse.cz>
18789 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18790 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18791 (nonremovable_p): New function.
18792 (cgraph_can_remove_if_no_direct_calls_p): New function.
18793 (used_from_object_file_p): New functoin.
18794 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18795 references from aliases.
18796 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18797 * ipa-inline.c (check_caller_edge): New function.
18798 (want_inline_function_called_once_p): Use it; accept aliases called
18800 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18802 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18805 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18806 correctly for the case with Quad vectors.
18808 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18809 Ira Rosen <ira.rosen@linaro.org>
18811 PR tree-optimization/49352
18812 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18813 all, make sure loop_use_stmt after the loop is a def stmt of a used
18814 SSA_NAME that is the only one defined inside of the loop. Don't
18815 check for COND_EXPR and GIMPLE_BINARY_RHS.
18816 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18817 check_reduction is true.
18819 2011-06-11 Jan Hubicka <jh@suse.cz>
18821 PR middle-end/49373
18822 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18824 2011-06-11 Jan Hubicka <jh@suse.cz>
18826 PR middle-end/48836
18827 * ipa-inline-transform.c: Include tree-pass.h
18828 (inline_transform): Set TODO_update_ssa_only_virtuals.
18829 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18831 2011-06-11 Jan Hubicka <jh@suse.cz>
18833 PR middle-end/49378
18834 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18835 aliases and thunks.
18837 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18839 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18840 Take number of iterations to peel into account for equally frequent
18841 misalignment values.
18843 2011-06-11 Jan Hubicka <jh@suse.cz>
18845 * lto-streamer-out.c (produce_symtab): Stream out the newly
18846 represented aliases.
18848 2011-06-11 Jan Hubicka <jh@suse.cz>
18850 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18852 (ipa_update_after_lto_read): Likewise.
18853 (ipa_write_node_info): Do not sream call_with_var_arguments.
18854 (ipa_read_node_info): Likewise.
18856 2011-06-11 Jan Hubicka <jh@suse.cz>
18858 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18860 2011-06-11 Jan Hubicka <jh@suse.cz>
18862 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18863 (lto_symtab_resolve_can_prevail_p): Likewise.
18864 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18865 * cgraph.c (same_body_aliases_done): New global var.
18866 (cgraph_same_body_alias_1): Rename to ...
18867 (cgraph_create_function_alias): ... this one; reorg to new
18869 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18870 record references when asked to.
18871 (cgraph_add_thunk): Fix formating.
18872 (cgraph_get_node): Kill same body alias code.
18873 (cgraph_node_for_asm): Likewise.
18874 (cgraph_remove_same_body_alias): Remove.
18875 (cgraph_remove_node): Kill same body alias code.
18876 (cgraph_mark_address_taken_node): Mark also the aliased function
18877 as having address taken.
18878 (dump_cgraph_node): Dump same body aliases.
18879 (cgraph_for_node_thunks_and_aliases): Update for new alias
18881 (cgraph_for_node_and_aliases): Likewise.
18882 * cgraph.h (same_body): Kll pointer.
18883 (same_body_alias): Update comment.
18884 (same_body_aliases_done): Declare.
18885 (cgraph_remove_same_body_alias): Remove declaration.
18886 (cgraph_create_function_alias): Declare.
18887 (cgraph_process_same_body_aliases): Declare.
18888 (cgraph_function_with_gimple_body_p): Check for alias.
18889 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18890 (cgraph_alias_aliased_node): New function.
18891 (cgraph_function_node): Update for new aliases.
18892 (cgraph_function_or_thunk_node): Likewise.
18893 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18894 (inline_call): Remove dead aliases.
18895 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18896 name hack for same body aliases.
18897 (clone_of_p): Look through aliases.
18898 (verify_cgraph_node): Verify aliases.
18899 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18900 (cgraph_process_same_body_aliases): New function.
18901 (process_function_and_variable_attributes): Disable weakref warning on
18903 (cgraph_analyze_functions): Handle aliases.
18904 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18905 (assemble_thunks): Rename to ...
18906 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18907 (cgraph_expand_function): Remove alias output code.
18908 (cgraph_output_in_order): Skip aliases.
18909 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18910 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18911 (ipa_record_reference): Do not assert on alias references.
18912 (ipa_ref_has_aliases_p): New function.
18913 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18914 (ipa_ref_has_aliases_p): Declare.
18915 * lto-cgraph.c (lto_output_node): Handle aliases.
18916 (input_node): Likewise.
18917 * lto-streamer-out.c (lto_output): Skip aliases.
18918 (produce_symtab): Kill same_body_alias code.
18919 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18920 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18921 * ipa-inline.c (update_caller_keys): Walk aliases.
18922 (inline_small_functions): Fix thinko in previous patch.
18923 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18924 (function_and_variable_visibility): Do not walk same body aliases.
18925 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18926 (ipa_pta_execute): Use it.
18928 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18930 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18931 (*vec_dupv2df): Rename from vec_dupv2df.
18932 (vec_dupv2df): New expander.
18934 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18938 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18940 * config/i386/i386.md: Use default value in "isa" attribute.
18941 * config/i386/sse.md: Ditto.
18942 * config/i386/mmx.md: Ditto.
18944 2011-06-10 Wei Guozhi <carrot@google.com>
18947 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18948 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18949 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18951 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18953 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18954 (arm_legitimate_ldrd_p): New prototype.
18955 (arm_output_ldrd): New prototype.
18956 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18957 (arm_legitimate_ldrd_p): New function.
18958 (arm_output_ldrd): New function.
18960 2011-06-10 David Li <davidxl@google.com>
18962 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18963 * passes.c (passr_eq): New function.
18964 (create_pass_tab): New function.
18965 (pass_traverse): New function.
18966 (dump_one_pass): New function.
18967 (dump_pass_list): New function.
18968 (dump_passes): New function.
18970 2011-06-10 Jan Hubicka <jh@suse.cz>
18972 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18973 setting the nothrow flag.
18974 * ipa-reference.c (propagate): Skip aliases.
18975 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18976 (propagate_nothrow): Skip aliases; do not update cgraph.
18977 (local_pure_const): Do not update cgraph.
18978 * tree-profile.c (tree_profiling): Do fixup_cfg.
18980 2011-06-10 Jan Hubicka <jh@suse.cz>
18982 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18983 (cgraph_local_node_p): ... here; handle aliases.
18984 (has_addr_references_p): Break out from ...;
18985 (cgraph_remove_unreachable_nodes) ... here.
18987 2011-06-10 Jan Hubicka <jh@suse.cz>
18989 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18990 * common.opt (flag_inline_functions_called_once): Do not
18993 2011-06-10 Jan Hubicka <jh@suse.cz>
18995 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18996 (ipcp_initialize_node_lattices): Do not deal with aliases;
18997 Do not try to propagate through thunks.
18998 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19000 2011-06-10 Jan Hubicka <jh@suse.cz>
19002 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19003 for indirect calls.
19004 (ipa_read_node_info): Likewise.
19006 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19009 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19010 (build_and_insert_call): Likewise.
19011 (build_and_insert_ref): New.
19012 (gimple_expand_builtin_pow): Minor cleanup.
19013 (gimple_expand_builtin_cabs): New.
19014 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19016 2011-06-10 Jan Hubicka <jh@suse.cz>
19018 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19019 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19020 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19021 (ipcp_propagate_stage): Skip aliases when propagating.
19022 (ipcp_need_redirect_p): Skip aliases.
19023 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19024 collect_callers_of_node.
19025 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19027 (ipa_compute_jump_functions): Look through aliases.
19029 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19031 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19033 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19035 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19037 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19039 2011-06-10 Jan Hubicka <jh@suse.cz>
19041 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19042 Update call of gimple_get_virt_method_for_binfo.
19043 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19044 refuse_thunks parameter.
19045 (gimple_fold_call): Update.
19046 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19048 2011-06-10 Jan Hubicka <jh@suse.cz>
19050 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19051 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19052 worker for cgraph_for_node_and_aliases.
19053 (convert_callers_for_node): Break out from ...
19054 (convert_callers): ... here.
19055 (modify_function): Use collect_callers_of_node.
19056 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19058 2011-06-10 Richard Guenther <rguenther@suse.de>
19060 PR tree-optimization/49361
19061 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19062 when not already in gimple form.
19064 2011-06-10 Richard Guenther <rguenther@suse.de>
19067 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19068 FOR_EACH_PHI_OR_STMT_USE.
19070 2011-06-10 Jan Hubicka <jh@suse.cz>
19072 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19073 (clone_inlined_nodes): ... here.
19074 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19075 to real destination prior inlining.
19076 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19077 can_early_inline_edge_p, want_early_inline_function_p,
19078 want_early_inline_function_p, want_inline_small_function_p,
19079 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19080 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19081 add_new_edges_to_heap, inline_small_functions, flatten_function,
19082 inline_always_inline_functions, early_inline_small_functions): Use
19083 cgraph_function_or_thunk_node.
19084 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19085 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19086 (do_estimate_edge_growth_1): Break out from ...
19087 (do_estimate_growth) ... here; walk aliases.
19088 (inline_generate_summary): Skip aliases.
19090 2011-06-10 Richard Guenther <rguenther@suse.de>
19092 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19093 forward when combining, visit inserted stmts when a stmt was changed.
19095 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19097 * tree.h (error_operand_p): Add.
19098 * dbxout.c (dbxout_type_fields): Use the latter.
19099 * c-decl.c (add_stmt): Likewise.
19100 * gimplify.c (omp_add_variable, omp_notice_variable,
19101 gimplify_scan_omp_clauses): Likewise.
19103 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19105 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19106 when a value is actually passed in regs.
19108 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19109 Laurent Rougé <laurent.rouge@menta.fr>
19111 * doc/invoke.texi (SPARC options): Add -mflat.
19112 * config/sparc/sparc.opt: Likewise.
19113 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19114 (sparc_flat_expand_prologue): Declare.
19115 (sparc_flat_expand_epilogue): Likewise.
19116 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19117 (CPP_ENDIAN_SPEC): Replace with...
19118 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19119 (CPP_SPEC): Adjust to above change.
19120 (EXTRA_SPECS): Likewise.
19121 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19122 (INCOMING_REGNO): Likewise.
19123 (OUTGOING_REGNO): Likewise.
19124 (LOCAL_REGNO): Likewise.
19125 (SETUP_FRAME_ADDRESSES): Likewise.
19126 (FIXED_REGISTERS): Set 0 for %fp.
19127 (CALL_USED_REGISTERS): Likewise.
19128 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19129 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19130 (RETURN_ADDR_REGNUM): Define.
19131 (RETURN_ADDR_RTX): Use it.
19132 (INCOMING_RETURN_ADDR_REGNUM): Define.
19133 (INCOMING_RETURN_ADDR_RTX): Use it.
19134 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19135 (EH_RETURN_REGNUM): Define.
19136 (EH_RETURN_STACKADJ_RTX): Use it.
19137 (EH_RETURN_HANDLER_RTX): Delete.
19138 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19139 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19141 (struct machine_function): Add frame_size, apparent_frame_size,
19142 frame_base_reg, frame_base_offset, n_global_fp_regs and
19143 save_local_in_regs_p fields.
19144 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19145 sparc_frame_base_offset, sparc_n_global_fp_regs,
19146 sparc_save_local_in_regs_p): New macros.
19147 (sparc_option_override): Error out if -fcall-saved-REG is specified
19149 (eligible_for_restore_insn): Fix formatting.
19150 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19151 (eligible_for_sibcall_delay): Likewise.
19152 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19153 (sparc_legitimate_address_p): Adjust to above change.
19154 (save_global_or_fp_reg_p): New predicate.
19155 (return_addr_reg_needed_p): Likewise.
19156 (save_local_or_in_reg_p): Likewise.
19157 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19158 (SORR_SAVE, SORR_RESTORE): Delete.
19159 (sorr_pred_t): New typedef.
19160 (sorr_act_t): New enum.
19161 (save_or_restore_regs): Rename to...
19162 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19163 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19164 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19165 mechanism. Add CFI information for double-word saves in 32-bit mode.
19166 (emit_adjust_base_to_offset): New function extracted from...
19167 (emit_save_or_restore_regs): ...this. Rename the rest to...
19168 (emit_save_or_restore_regs_global_fp_regs): ...this.
19169 (emit_save_or_restore_regs_local_in_regs): New function.
19170 (gen_create_flat_frame_[123]): New functions.
19171 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19172 (sparc_flat_expand_prologue): New function.
19173 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19174 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19175 (sparc_flat_expand_epilogue): New function.
19176 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19177 (output_return): Likewise.
19178 (output_sibcall): Likewise.
19179 (sparc_output_mi_thunk): Likewise.
19180 (sparc_frame_pointer_required): Likewise.
19181 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19182 function optimization.
19183 * config/sparc/sparc.md (flat): New attribute.
19184 (prologue): Add TARGET_FLAT handling.
19185 (save_register_window): Disable if TARGET_FLAT.
19186 (create_flat_frame_[123]): New patterns.
19187 (epilogue): Add TARGET_FLAT handling.
19188 (sibcall_epilogue): Likewise.
19189 (eh_return): New expander.
19190 (eh_return_internal): New insn and splitter.
19191 (return_internal): Add TARGET_FLAT handling.
19192 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19193 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19194 (nonlocal_goto): Add TARGET_FLAT handling.
19195 * config/sparc/t-elf: Add -mflat multilib.
19196 * config/sparc/t-leon: Likewise.
19198 2011-06-10 Jan Hubicka <jh@suse.cz>
19200 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19201 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19202 (self_recursive_p): Use cgraph_function_node.
19203 (propagate_pure_const): Likewise.
19204 (propagate_nothrow): Likewise.
19205 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19206 cgraph_function_node.
19207 (propagate_bits): Likewise.
19208 (propagate): Likewise.
19210 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19211 Richard Earnshaw <rearnsha@arm.com>
19213 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19214 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19215 (*thumb2_movdi_vfp): Delete.
19216 (*arm_movdi_vfp_cortexa8): Delete.
19217 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19218 (*movdi_vfp_cortexa8): Likewise.
19220 2011-06-10 Richard Guenther <rguenther@suse.de>
19222 * stor-layout.c (initialize_sizetypes): Give names to all
19225 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19227 PR tree-optimization/49318
19228 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19229 irrelevant pattern statements.
19231 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19233 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19236 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19237 to last assignment.
19239 2011-06-09 Jan Hubicka <jh@suse.cz>
19241 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19242 do not recompute reachable flag.
19243 (cgraph_finalize_function, cgraph_analyze_functions): Set
19244 redefined_extern_inline here.
19246 2011-06-09 Jan Hubicka <jh@suse.cz>
19248 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19249 (cgraph_only_called_directly_p): ... this one; bring offline.
19250 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19251 varpool_used_from_object_file_p): Drop names from the declaratoin.
19252 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19253 collect_callers_of_node): New.
19254 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19255 (cgraph_edge_recursive_p): Use cgraph_function_node.
19256 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19257 (cgraph_node_cannot_be_local_p_1): Break out from ...
19258 (cgraph_node_can_be_local_p): ... here; walk aliases.
19259 (cgraph_for_node_thunks_and_aliases): New function.
19260 (cgraph_for_node_and_aliases): New function.
19261 (cgraph_make_node_local_1): Break out from ...
19262 (cgraph_make_node_local) ... here; use
19263 cgraph_for_node_thunks_and_aliases.
19264 (cgraph_set_nothrow_flag_1): Break out from ...
19265 (cgraph_set_nothrow_flag) ... here;
19266 use cgraph_for_node_thunks_and_aliases.
19267 (cgraph_set_const_flag_1): Break out from ...
19268 (cgraph_set_const_flag) ... here;
19269 use cgraph_for_node_thunks_and_aliases.
19270 (cgraph_set_pure_flag_1): Break out from ...
19271 (cgraph_set_pure_flag) ... here;
19272 use cgraph_for_node_thunks_and_aliases.
19273 (cgraph_propagate_frequency_1): Break out from ...
19274 (cgraph_propagate_frequency) ... here; use
19275 cgraph_for_node_thunks_and_aliases.
19276 (cgraph_used_from_object_file_p): Do not care about aliases.
19277 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19279 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19281 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19283 PR rtl-optimization/49154
19284 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19285 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19286 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19287 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19288 * config/cris/cris.h (cris_register_move_cost): Remove
19289 !TARGET_V32 code. Tweak comments.
19291 2011-06-09 Jan Hubicka <jh@suse.cz>
19293 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19296 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19298 PR rtl-optimization/49154
19299 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19300 is a matching slot in the hashtable, assign it to classes_ptr.
19302 PR rtl-optimization/49154
19303 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19305 * doc/tm.texi: Regenerate.
19307 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19310 * config/sh/sh.md (UNSPEC_CHKADD): New.
19311 (chk_guard_add): New define_insn_and_split.
19312 (symGOT_load): Use chk_guard_add instead of blockage.
19314 2011-06-09 Kai Tietz <ktietz@redhat.com>
19316 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19318 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19320 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19322 2011-06-09 Wei Guozhi <carrot@google.com>
19325 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19326 (peephole2 for conditional move): Generate 16 bit instructions.
19328 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19330 * config/i386/i386.md (*movdi_internal_rex64): Merge
19331 alternatives 6 and 8.
19333 2011-06-09 David Li <davidxl@google.com>
19335 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19336 * passes.c (passr_eq): New function.
19337 (create_pass_tab): New function.
19338 (pass_traverse): New function.
19339 (dump_one_pass): New function.
19340 (dump_pass_list): New function.
19341 (dump_passes): New function.
19343 2011-06-09 David Li <davidxl@google.com>
19345 * tree-complex.c (tree_lower_complex): Gate cleanup.
19346 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19347 (execute_optimize_stdarg): Ditto.
19348 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19349 (execute_cleanup_eh_1): Ditto.
19350 (execute_cleanup_eh): Ditto.
19351 * gcse.c (gate_rtl_pre): Ditto.
19352 (execute_rtl_pre): Ditto.
19353 * except.c (finish_eh_generation): Ditto.
19354 (convert_to_eh_region_ranges): Ditto.
19355 * cprop.c (one_cprop_pass): Ditto.
19357 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19360 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19361 in all basic blocks.
19363 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19365 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19366 (HAVE_ENABLE_EXECUTE_STACK): Define.
19367 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19368 (HAVE_ENABLE_EXECUTE_STACK): Define.
19369 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19370 (HAVE_ENABLE_EXECUTE_STACK): Define.
19371 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19372 (ENABLE_EXECUTE_STACK): Remove.
19373 (HAVE_ENABLE_EXECUTE_STACK): Define.
19374 [IN_LIBGCC2]: Don't include <windows.h>.
19375 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19376 (HAVE_ENABLE_EXECUTE_STACK): Define.
19377 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19378 (HAVE_ENABLE_EXECUTE_STACK): Define.
19379 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19380 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19381 (HAVE_ENABLE_EXECUTE_STACK): Define.
19382 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19383 (HAVE_ENABLE_EXECUTE_STACK): Define.
19384 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19385 (HAVE_ENABLE_EXECUTE_STACK): Define.
19386 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19387 (HAVE_ENABLE_EXECUTE_STACK): Define.
19388 * config/alpha/alpha.c (alpha_trampoline_init): Test
19389 HAVE_ENABLE_EXECUTE_STACK.
19390 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19391 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19392 (sparc64_initialize_trampoline): Likewise.
19393 * libgcc2.c [L_enable_execute_stack]: Remove.
19394 * system.h (ENABLE_EXECUTE_STACK): Poison.
19395 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19396 * doc/tm.texi: Regenerate.
19397 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19399 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19401 PR middle-end/49308
19402 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19403 variable. After resetting and rescanning insn continue with previous
19406 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19408 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19409 (gcc_cv_ld_hidden): Likewise.
19410 * configure: Regenerate.
19411 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19412 (ix86_stack_protect_fail): Mark unused.
19413 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19414 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19415 [TARGET_MACHO]: Don't define.
19416 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19417 (TARGET_STACK_PROTECT_FAIL): Likewise.
19418 (rs6000_stack_protect_fail): Mark unused.
19419 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19420 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19422 2011-06-08 Andi Kleen <ak@linux.intel.com>
19424 * varasm.c (get_section): Print location of other conflict
19425 for section conflicts.
19427 2011-06-08 Andi Kleen <ak@linux.intel.com>
19429 * config/i386/driver-i386.c (host_detect_local_cpu):
19430 Add model 0x2d Intel CPU.
19432 2011-06-08 Andi Kleen <ak@linux.intel.com>
19434 * reginfo.c (global_regs_decl): Add.
19435 (globalize_reg): Add decl parameter. Compute location. Pass location
19436 to warnings and add inform. Store decl in global_regs_decl.
19437 * rtl.h (globalize_reg): Update prototype.
19438 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19440 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19442 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19444 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19447 * config/sh/predicates.md (general_movsrc_operand): Check
19448 mode for memory with indexed address for QI and HImode.
19449 (general_movdst_operand): Likewise.
19451 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19453 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19455 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19457 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19458 (num_ssa_operands): Likewise.
19459 (op_iter_init_phiuse): Forward-declare.
19460 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19462 2011-06-08 Nick Clifton <nickc@redhat.com>
19464 * doc/invoke.texi (ARM Options): Update description of
19467 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19469 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19470 unknown Intel family 0x6 CPUs.
19472 2011-06-08 Martin Jambor <mjambor@suse.cz>
19474 * tree-sra.c (mark_rw_status): Removed.
19475 (analyze_access_subtree): New parameter parent instead of
19476 mark_read and mark_write, propagate from that.
19478 2011-06-08 Julian Brown <julian@codesourcery.com>
19480 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19481 for double-precision helper functions in hard-float mode if only
19482 single-precision arithmetic is supported in hardware.
19484 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19486 PR rtl-optimization/49303
19487 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19488 code_motion_path_driver returned 0 or 1.
19489 (sel_region_finish): Clear h_d_i_d.
19491 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19493 * config/sh/sh.c (prepare_move_operands): Set pic register
19494 appropriately for global and local dynamic tls models even
19495 if flag_pic is unset.
19497 2011-06-07 Jason Merrill <jason@redhat.com>
19499 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19501 2011-06-07 Xinliang David Li <davidxl@google.com>
19502 * passes.c (enable_disable_pass): Handle assembler name.
19503 (is_pass_explicitly_enabled_or_disabled): Ditto.
19505 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19507 PR tree-optimization/48497
19508 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19510 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19512 PR tree-optimization/46728
19513 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19514 to use gimple_val_nonnegative_real_p.
19515 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19516 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19518 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19520 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19522 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19524 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19527 2011-06-07 Richard Guenther <rguenther@suse.de>
19529 * stor-layout.c (initialize_sizetypes): Initialize all
19530 sizetypes based on target definitions.
19531 (set_sizetype): Remove.
19532 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19533 * tree.h (set_sizetype): Remove.
19535 2011-06-07 Nick Clifton <nickc@redhat.com>
19537 * config.gcc: Unify V850 architecture options and add support for
19538 newer V850 architectures.
19539 * config/v850/t-v850e: Delete.
19541 2011-06-07 Richard Guenther <rguenther@suse.de>
19543 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19544 Call set_sizetype from here.
19546 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19548 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19549 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19551 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19552 Andrew Stubbs <ams@codesourcery.com>
19554 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19556 * doc/md.texi (Canonicalization of Instructions): Document widening
19557 multiply canonicalization.
19559 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19561 PR gcov-profile/49299
19562 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19564 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19566 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19568 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19569 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19570 vect_recog_pow_pattern): Likewise.
19571 (vect_pattern_recog_1): Remove declaration.
19572 (widened_name_p): Remove declaration. Add new argument to specify
19573 whether to check that both types are either signed or unsigned.
19574 (vect_recog_widen_mult_pattern): Update documentation. Handle
19575 unsigned patterns and multiplication by constants.
19576 (vect_pattern_recog_1): Update vect_recog_func references. Use
19577 statement information from the statement returned from pattern
19578 detection functions.
19579 (vect_pattern_recog): Update vect_recog_func reference.
19580 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19581 multiplication by a constant use the type of the other operand.
19583 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19585 PR rtl-optimization/49145
19586 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19588 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19591 * dwarf2out.c (native_encode_initializer): Decrement count in each
19595 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19596 non-MODE_INT modes.
19599 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19600 if stmt folded into nothing.
19601 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19602 a bb folded into nothing, just update cgraph edges and move to next bb.
19603 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19604 to be NULL. Don't compute count and frequency if new_call is NULL.
19606 2011-06-04 Diego Novillo <dnovillo@google.com>
19608 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19609 (cgraph.o): Likewise.
19610 (cgraphunit.o): Likewise.
19611 * cgraphunit.c: Include lto-streamer.h
19612 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19614 * lto-streamer-in.c (unpack_value_fields): Call
19615 streamer_hooks.unpack_value_fields if set.
19616 (lto_materialize_tree): For unhandled nodes, first try to
19617 call lto_streamer_hooks.alloc_tree, if it exists.
19618 (lto_input_ts_decl_common_tree_pointers): Move reading of
19619 DECL_INITIAL to lto_streamer_read_tree.
19620 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19621 (lto_streamer_read_tree): New.
19622 (lto_reader_init): Rename from lto_init_reader.
19623 Move initialization code to lto/lto.c.
19624 * lto-streamer-out.c (pack_value_fields): Call
19625 streamer_hooks.pack_value_fields if set.
19626 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19627 call streamer_hooks.indexable_with_decls_p before giving up.
19628 (lto_output_ts_decl_common_tree_pointers): Move handling
19629 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19630 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19631 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19632 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19633 (lto_streamer_write_tree): New.
19634 (lto_output): Call lto_streamer_init directly.
19635 (lto_writer_init): Remove.
19636 * lto-streamer.c (streamer_hooks): New.
19637 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19638 instead of lto_preload_common_nodes.
19639 (lto_is_streamable): Move from lto-streamer.h
19640 (lto_streamer_hooks_init): New.
19641 (streamer_hooks): New.
19642 (streamer_hooks_init): New.
19643 * lto-streamer.h (struct output_block): Forward declare.
19644 (struct lto_input_block): Likewise.
19645 (struct data_in): Likewise.
19646 (struct bitpack_d): Likewise.
19647 (struct streamer_hooks): Declare.
19648 (streamer_hooks): Declare.
19649 (lto_streamer_hooks_init): Declare.
19650 (lto_streamer_write_tree): Declare.
19651 (lto_streamer_read_tree): Declare.
19652 (streamer_hooks_init): Declare.
19653 (lto_is_streamable): Move to lto-streamer.c
19655 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19657 * longlong.h (smul_ppmm): The resulting register pair contains the
19658 higher order word first.
19660 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19662 PR tree-optimization/46728
19663 * builtins.c (powi_table): Remove.
19664 (powi_lookup_cost): Remove.
19665 (powi_cost): Remove.
19666 (expand_powi_1): Remove.
19667 (expand_powi): Remove.
19668 (expand_builtin_pow_root): Remove.
19669 (expand_builtin_pow): Remove.
19670 (expand_builtin_powi): Eliminate handling of constant exponent.
19671 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19673 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19675 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19677 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19679 * dce.c (reset_unmarked_insns_debug_uses): New.
19680 (delete_unmarked_insns): Skip debug insns.
19681 (prescan_insns_for_dce): Likewise.
19682 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19683 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19684 active reg can be found.
19685 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19686 (convert_regs_1): Use it.
19688 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19690 * tree-pretty-print.c (dump_function_header): Add flags.
19691 Don't dump decl_uid with nouid.
19692 * tree-pretty-print.h (dump_function_header): Adjust.
19693 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19694 * passes.c (pass_init_dump_file): Pass dump_flags on.
19695 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19697 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19700 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19702 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19704 PR tree-optimization/49243
19705 * calls.c (setjmp_call_p): Also check if fndecl has the
19706 returns_twice attribute.
19708 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19710 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19713 2011-06-06 Richard Henderson <rth@redhat.com>
19714 Georg-Johann Lay <avr@gjlay.de>
19717 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19719 * config/avr/avr.md ("insv"): New insn expander.
19720 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19721 "*insv.not.io", "*insv.reg"): New insns.
19723 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19726 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19727 to nonimmediate_operand from memory_operand for the operand that is to
19728 be forced to memory by the expander. Lose the constraints.
19730 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19732 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19733 EH return when delayed branches are disabled.
19735 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19737 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19738 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19740 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19741 Simplify MODE_V1DF and MODE_V2SF handling.
19742 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19743 Simplify MODE_SF handling.
19745 2011-06-04 Jan Hubicka <jh@suse.cz>
19747 PR tree-optimization/48893
19748 PR tree-optimization/49091
19749 PR tree-optimization/49179
19750 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19753 2011-06-04 Jan Hubicka <jh@suse.cz>
19756 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19759 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19761 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19763 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19766 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19767 to be strictly smaller than 1 << shiftcount.
19769 2011-06-04 Jan Hubicka <jh@suse.cz>
19771 PR tree-optimize/48929
19772 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19773 of empty predicate.
19775 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19778 * calls.c (emit_call_1): Prefer the __builtin declaration of
19781 2011-06-03 Diego Novillo <dnovillo@google.com>
19783 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19784 (lto_input_tree_pointers): Likewise.
19785 * lto-streamer-out.c (pack_value_fields): Likewise.
19786 (lto_output_tree_pointers): Likewise.
19787 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19788 and OPTIMIZATION_NODE.
19790 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19792 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19793 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19794 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19795 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19796 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19797 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19798 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19799 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19800 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19801 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19802 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19803 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19804 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19805 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19806 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19807 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19808 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19809 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19810 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19811 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19812 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19813 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19814 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19815 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19816 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19817 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19818 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19819 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19820 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19821 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19822 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19823 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19824 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19825 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19826 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19827 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19828 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19829 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19830 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19831 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19832 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19833 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19834 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19835 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19836 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19837 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19838 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19839 * system.h (MD_UNWIND_SUPPORT): Poison.
19840 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19841 * doc/tm.texi: Regenerate.
19842 * unwind-dw2.c: Include md-unwind-support.h instead of
19844 * config/ia64/unwind-ia64.c: Likewise.
19845 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19847 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19849 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19851 2011-06-03 Richard Henderson <rth@redhat.com>
19852 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19854 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19855 (sigill_hdlr): Correct insn, insn size.
19856 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19858 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19860 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19862 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19863 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19864 * config/mips/t-iris: Remove.
19865 * config/mips/t-irix6: New file.
19866 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19868 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19870 * Makefile.in (LIB2ADDEHDEP): Remove.
19871 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19872 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19873 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19874 * config/t-darwin (LIB2ADDEHDEP): Remove.
19875 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19876 * config/t-linux (LIB2ADDEHDEP): Remove.
19878 2011-06-03 Diego Novillo <dnovillo@google.com>
19880 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19881 (lto_register_var_decl_in_symtab): Likewise.
19882 (lto_register_function_decl_in_symtab): Likewise.
19883 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19884 logic to uniquify_nodes.
19886 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config/alpha/t-osf5: Remove.
19889 * config/alpha/t-osf-pthread: Remove.
19890 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19891 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19893 2011-06-03 Julian Brown <julian@codesourcery.com>
19895 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19896 (strongarm1110): Use strongarm tuning.
19897 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19898 * config/arm/arm.c (arm_strongarm_tune): New.
19899 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19900 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19901 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19902 setting, using previous defaults or 1 for Cortex-A5.
19903 (arm_option_override): Set max_insns_skipped from current tuning.
19905 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19907 * doc/install.texi (Options specification): Document --with-specs.
19909 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19911 * config/arm/neon.md (orndi3_neon): Actually split it.
19913 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19915 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19916 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19918 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19921 * target.def (delay_sched2, delay_vartrack): New.
19922 * doc/tm.texi.in: Update.
19923 * doc/tm.texi: Rebuild.
19924 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19925 * var-tracking.c (gate_handle_var_tracking): Likewise.
19926 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19927 (bfin_flag_var_tracking): Drop.
19928 (output_file_start): Don't save and override flag_var_tracking.
19929 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19930 (bfin_reorg): Test original variables.
19931 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19932 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19933 (ia64_flag_var_tracking): Drop.
19934 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19935 (ia64_file_start): Don't save and override flag_var_tracking.
19936 (ia64_override_options_after_change): Ditto
19937 flag_schedule_insns_after_reload.
19938 (ia64_reorg): Test original variables.
19939 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19940 (picochip_flag_var_tracking): Drop.
19941 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19942 (picochip_option_override): Don't save and override
19943 flag_schedule_insns_after_reload.
19944 (picochip_asm_file_start): Ditto flag_var_tracking.
19945 (picochip_reorg): Test original variables.
19946 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19947 (TARGET_DELAY_VARTRACK): Define.
19948 (spu_var_tracking): New.
19949 (spu_machine_dependent_reorg): Call it.
19950 (asm_file_start): Don't save and override flag_var_tracking.
19952 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19955 * config/sh/predicates.md (general_movsrc_operand): Return 0
19956 for memory and memory subreg of which address is an invalid
19957 indexed address for QI and HImode.
19958 (general_movdst_operand): Likewise.
19960 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19962 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19963 edges only, when there is a non-local label in the function.
19964 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19966 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/constraints.md (Y3): New register constraint.
19969 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19970 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19971 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19972 *sse2_interleave_lowv2df.
19974 2011-06-02 Julian Brown <julian@codesourcery.com>
19976 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19977 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19978 (arm_cortex_a5_tune): New.
19980 2011-06-02 Julian Brown <julian@codesourcery.com>
19982 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19983 * config/arm/arm.c (arm_default_branch_cost): New.
19984 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19985 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19986 (arm_fa726_tune): Set branch_cost field using
19987 arm_default_branch_cost.
19988 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19989 current_tune structure.
19990 * dojump.c (tm_p.h): Include file.
19992 2011-06-02 Julian Brown <julian@codesourcery.com>
19994 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19996 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19997 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19998 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20000 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20001 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20002 (arm_fa726te_tune): Add prefer_constant_pool setting.
20003 (arm_v6t2_tune, arm_cortex_tune): New.
20004 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20005 prefer_constant_pool setting.
20007 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20009 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20011 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20012 (*movdf_internal) <case 6,7,8>: Ditto.
20014 * config/i386/constraints.md (Y4): New register constraint.
20015 * config/i386/sse.md (vec_set<mode>_0): Merge with
20016 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20017 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20018 *vec_extractv2di_1_sse.
20019 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20020 and *vec_concatv2di_rex64_sse.
20022 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20025 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20026 of cgraph_local_info for null before attempting to use it.
20028 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20030 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20031 (current_function_dynamic_alloc_count): Delete.
20032 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20033 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20034 (expand_builtin_update_setjmp_buf): Remove dead code.
20035 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20036 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20038 * function.c (instantiate_virtual_regs): Likewise.
20039 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20040 for a block with a single abnormal incoming edge.
20041 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20042 (SETJMP_VIA_SAVE_AREA): Delete.
20043 * config/sparc/sparc-protos.h (load_got_register): Declare.
20044 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20045 (load_got_register): Make global.
20046 (sparc_frame_pointer_required): Add 'static'.
20047 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20048 (sparc_builtin_setjmp_frame_value): New function.
20049 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20050 (save_stack_nonlocal): New expander.
20051 (restore_stack_nonlocal): Likewise.
20052 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20053 (nonlocal_goto_internal): New insn.
20054 (goto_handler_and_restore): Delete.
20055 (builtin_setjmp_setup): Likewise.
20056 (do_builtin_setjmp_setup): Likewise.
20057 (setjmp): Likewise.
20058 (builtin_setjmp_receiver): New expander.
20060 2011-06-01 David Li <davidxl@google.com>
20062 PR middle-end/49261
20063 * tree-pretty-print.c (dump_function_header): Format cleanup.
20065 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20068 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20069 needed when original operands are used for msw_skip comparison.
20071 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20074 * var-tracking.c (add_uses, add_stores): Don't call
20075 cselib_subst_to_values on ENTRY_VALUE.
20077 2011-06-01 Diego Novillo <dnovillo@google.com>
20079 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20080 output_record_start with LTO_null instead of output_zero.
20081 (lto_output_ts_binfo_tree_pointers): Likewise.
20082 (lto_output_tree): Likewise.
20083 (output_eh_try_list): Likewise.
20084 (output_eh_region): Likewise.
20085 (output_eh_lp): Likewise.
20086 (output_eh_regions): Likewise.
20087 (output_bb): Likewise.
20088 (output_function): Likewise.
20089 (output_unreferenced_globals): Likewise.
20090 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20091 instead of NUM_TREE_CODES.
20092 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20093 (lto_output_int_in_range): Change << to >> when shifting VAL.
20095 2011-06-01 Diego Novillo <dnovillo@google.com>
20097 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20098 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20100 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20103 * optabs.h (valid_multiword_target_p): Declare.
20104 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20105 doing multi-word operations.
20106 * optabs.c (expand_binop): Likewise.
20107 (expand_doubleword_bswap): Likewise.
20108 (expand_absneg_bit): Likewise.
20109 (expand_unop): Likewise.
20110 (expand_copysign_bit): Likewise.
20111 (multiword_target_p): New function.
20113 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20115 PR rtl-optimization/48830
20116 PR rtl-optimization/48808
20117 PR rtl-optimization/48792
20118 * reload.c (push_reload): Check contains_reg_of_mode.
20119 * reload1.c (strip_paradoxical_subreg): New function.
20120 (gen_reload_chain_without_interm_reg_p): Use it to handle
20121 paradoxical subregs.
20122 (emit_output_reload_insns, gen_reload): Likewise.
20124 2011-06-01 David Li <davidxl@google.com>
20126 * predict.c : Change pass name
20129 * tree-profile.c: Ditto.
20132 2011-06-01 David Li <davidxl@google.com>
20134 * tree-pretty-print.c (dump_function_header): New function.
20135 * final.c (rest_of_clean_state): Use header dumper.
20136 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20137 * passes.c (pass_init_dump_file): Use header dumper.
20139 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20141 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20142 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20143 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20145 (mem_loc_descriptor): Use them.
20147 * var-tracking.c (create_entry_value): New function.
20148 (vt_add_function_parameter): Use it.
20150 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20152 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20153 Include <signal.h>, <ucontext.h>.
20154 (sigill_caught): Define.
20155 (sigill_hdlr): New function.
20156 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20157 insns can be executed.
20158 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20159 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20161 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20163 * config/t-slibgcc-darwin: Move to ...
20164 * config/t-slibgcc-dummy: ... this. Clarify comments.
20165 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20166 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20167 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20168 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20169 Remove i386/t-crtstuff from tmake_file.
20170 (i[34567]86-*-solaris2*): Remove t-svr4,
20171 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20173 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20174 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20175 sparc/t-crtfm from tmake_file.
20176 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20177 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20178 Remove extra_parts.
20179 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20180 * config/i386/t-nwld (SHLIB_LINK): Remove.
20181 * config/i386/t-rtems-i386: Rename to ...
20182 * config/i386/t-rtems: ... this.
20183 ($(T)crti.o, $(T)crtn.o): Remove.
20184 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20185 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20186 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20187 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20188 EXTRA_MULTILIB_PARTS): Remove.
20189 * config/sparc/t-sol2-64: Likewise.
20190 * config/sparc/t-sol2: Remove.
20191 * config/sparc/t-crtin: Remove.
20192 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20193 * config/i386/gmon-sol2.c: Remove.
20194 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20195 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20196 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20197 * config/i386/sol2-gc1.asm: Remove.
20198 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20199 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20200 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20201 * config/t-slibgcc-sld: Remove.
20203 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20205 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20206 base_type_for_mode with op_mode instead of mode.
20208 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20210 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20212 * config/arm/arm-tune.md: Regenerate.
20213 * config/arm/arm-tables.opt: Regenerate.
20214 * config/arm/arm.c (FL_DIV): Rename...
20215 (FL_THUMB_DIV): ... to this.
20216 (FL_ARM_DIV): Define.
20217 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20218 (arm_arch_hwdiv): Remove.
20219 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20220 (arm_issue_rate): Add cortexr5.
20221 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20222 __ARM_ARCH_EXT_IDIV__.
20223 (TARGET_IDIV): Define.
20224 (arm_arch_hwdiv): Remove.
20225 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20226 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20227 (divsi3, udivsi3): New patterns.
20228 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20229 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20231 2011-06-01 Martin Jambor <mjambor@suse.cz>
20233 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20234 * ipa-utils.c (searchc): Set scc_no.
20236 2011-06-01 Martin Jambor <mjambor@suse.cz>
20238 * ipa-utils.c (searchc_env): New field allow_overwritable.
20239 (searchc): do not ignore edges to overwritable nodes if indicated
20240 by env->allow_overwritable.
20241 (ipa_reduced_postorder): Set env.allow_overwritable.
20243 2011-06-01 Richard Guenther <rguenther@suse.de>
20245 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20247 * lto-streamer.c (lto_record_common_node): Take node pointer,
20248 do not register types.
20249 (lto_preload_common_nodes): Explicitly skip preloading nodes
20250 that differ between frontends.
20252 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20254 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20257 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20259 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20260 parameter value for dump. Dump cost on outermost call only.
20261 (rs6000_memory_move_cost): Dump cost on outermost call only.
20263 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20265 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20266 DW_OP_GNU_convert ops.
20268 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20269 cselib_preserve_constants.
20270 (cselib_lookup_1): If cselib_preserve_constants,
20271 a new VALUE is being created for REG and there is a VALUE for the
20272 same register in wider mode, add another loc with lowpart SUBREG of
20274 (cselib_subst_to_values): Handle ENTRY_VALUE.
20275 * var-tracking.c (replace_expr_with_values): Return NULL for
20277 * dwarf2out.c (convert_descriptor_to_signed): New function.
20278 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20279 instead of two shifts.
20280 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20281 the right mode if needed.
20282 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20283 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20284 convert_descriptor_to_signed.
20285 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20286 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20289 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20291 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20293 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20294 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20295 (SWI248x): New mode iterator, rename from X87MODEI.
20296 (X87MODEI): Remove mode iterator.
20297 (X87MODEI12): Ditto.
20298 (SSEMODEI24): Ditto.
20300 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20302 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20303 * doc/invoke.texi: Document max-vartrack-expr-depth.
20304 * var-tracking.c (EXPR_DEPTH): New.
20305 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20307 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20309 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20310 * config/i386/sse.md: Add n to negated FMA pattern names.
20312 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20314 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20316 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20318 * gengtype-state.c (read_state_params_structs): Initialize previous.
20320 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20322 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20323 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20325 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20327 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20328 registers. Penalize F*r->o alternative to prevent partial memory
20329 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20330 CONST_DOUBLE immediates when optimizing function for size. Do not move
20331 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20332 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20333 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20334 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20336 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20338 (fp_register_operand splitters): Use fp_register_operand
20339 constraint. Do not use FP_REG_P in insn condition.
20340 (any_fp_register_operand splitters): Use any_fp_register_operand
20341 constraint. Do not use ANY_FP_REG_P in insn condition.
20343 2011-05-31 Jan Hubicka <jh@suse.cz>
20345 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20346 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20347 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20348 (lto_output_edge): Use output_enum and var_len_unsigned.
20349 (lto_output_varpool_node): Likewise.
20350 (input_overwrite_node): Do not take resolution parameter;
20351 extract it from a bitpack.
20352 (input_node): Do not read resolution; use input_enum and
20354 (input_varpool_node): Likewise.
20355 (input_edge): Likewise.
20356 (input_cgraph_1): Likewise.
20358 2011-05-31 Richard Guenther <rguenther@suse.de>
20360 * gimple.c (gimple_register_canonical_type): Do not register
20361 any types via gimple_register_type.
20363 2011-05-31 Jan Hubicka <jh@suse.cz>
20365 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20368 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20370 PR rtl-optimization/49235
20371 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20372 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20374 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20376 PR tree-optimization/49093
20377 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20380 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20383 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20384 for concrete functions containing the code of cloned functions.
20386 2011-05-31 Richard Guenther <rguenther@suse.de>
20388 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20390 (forward_propagate_into_comparison_1): ... this.
20391 (forward_propagate_comparison): Rename to ...
20392 (forward_propagate_into_comparison): ... this. Split out
20393 real forward propagation code to ...
20394 (forward_propagate_comparison): ... this.
20395 (forward_propagate_into_gimple_cond): Remove looping.
20396 (forward_propagate_into_cond): Likewise.
20397 (simplify_not_neg_expr): Return whether we have done something.
20398 (simplify_gimple_switch): Likewise.
20399 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20400 (ssa_forward_propagate_and_combine): ... this. Re-structure
20401 to do a forward forward-propagation walk on BBs and a backward
20402 stmt combining walk on BBs. Consistently re-scan changed statements.
20403 (pass_forwprop): Adjust.
20405 2011-05-30 Ian Lance Taylor <iant@google.com>
20407 * godump.c (go_format_type): Correct length of name added to
20408 obstack for anonymous field.
20410 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20413 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20414 part of the second operand is 0.
20416 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20419 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20420 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20421 (*movdf_internal_rex64): Do not penalize F->r alternative.
20422 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20423 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20424 when optimizing function for size. Do not move CONST_DOUBLEs
20425 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20426 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20427 SUBREGs. Do not check for MEM_P operands in the insn condition,
20428 check for ANY_FP_REGNO_P instead.
20429 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20430 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20431 function for speed.
20432 * config/i386/i386.c (ix86_option_override_internal): Do not
20433 set TARGET_INTEGER_DFMODE_MOVES here.
20435 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20438 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20440 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20442 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20443 DW_TAG_rvalue_reference_type even for
20444 -gdwarf-4 -fno-debug-types-section.
20446 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20448 PR tree-optimization/46728
20449 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20450 (build_and_insert_binop): New.
20451 (gimple_expand_builtin_pow): Reorder args for
20452 build_and_insert_call; use build_and_insert_binop; add more
20453 optimizations for fractional exponents.
20455 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20460 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20462 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20464 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20465 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20466 TS_BASE instead of TS_COMMON.
20467 * varasm.c (assemble_name): Remove assert.
20469 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20471 * config.gcc: Keep obselete list sorted.
20473 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20474 Eric Botcazou <ebotcazou@adacore.com>
20476 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20477 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20478 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20479 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20480 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20482 2011-05-30 Richard Guenther <rguenther@suse.de>
20484 * gimple.c (gimple_types_compatible_p_1): Compare record
20485 and union type members properly.
20487 2011-05-30 Richard Guenther <rguenther@suse.de>
20489 PR tree-optimization/49210
20490 * ipa-split.c (split_function): Care for the case where the call
20491 result is not trivially convertible to the result holding variable.
20493 2011-05-30 Richard Guenther <rguenther@suse.de>
20495 PR tree-optimization/49218
20496 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20499 2011-05-30 Richard Guenther <rguenther@suse.de>
20501 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20502 New function split out from ...
20503 (forward_propagate_into_gimple_cond): ... here. Adjust.
20504 (forward_propagate_into_cond): Likewise.
20505 (forward_propagate_comparison): Also propagate into
20506 comparisons on assignment RHS. Change return value to
20507 behave similar to forward_propagate_into_cond.
20508 (tree_ssa_forward_propagate_single_use_vars): Handle
20509 strict-overflow warnings properly for forward_propagate_comparison.
20511 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20513 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20514 from plugin linker.
20515 * configure: Regenerate.
20517 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20519 PR tree-optimization/49199
20520 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20521 non-reduction operands are either defined in the loop or by induction.
20523 2011-05-29 Xinliang David Li <davidxl@google.com>
20525 * opts-global.c (handle_common_deferred_options): Handle new options.
20526 * passes.c (register_one_dump_file): Call register_pass_name.
20527 (execute_one_pass): Check explicit enable/disable flag.
20528 (passr_hash): New function.
20530 (register_pass_name): Ditto.
20531 (get_pass_by_name): Ditto.
20532 (pass_hash): Ditto.
20534 (enable_pass): Ditto.
20535 (disable_pass): Ditto.
20536 (is_pass_explicitly_enabled_or_disabled): Ditto.
20538 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20540 * config/i386/i386.md (*movoi_internal_avx): Use
20541 standard_sse_constant_opcode for alternative 0.
20542 (*movti_internal_sse): Ditto.
20543 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20545 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20546 sselog1 type moves.
20547 (*movsi_internal): Ditto.
20548 (*movdi_internal): Ditto. Add ssecvt type moves.
20550 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20553 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20555 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20557 PR rtl-optimization/49095
20558 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20559 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20561 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20564 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20565 recurse_p argument. Only follow register copies if it is set,
20566 and prevent mips_find_pic_call_symbol from recursing.
20567 (mips_find_pic_call_symbol): Add a recurse_p argument.
20568 Pass it to mips_pic_call_symbol_from_set.
20569 (mips_annotate_pic_calls): Update accordingly.
20571 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20573 * emit-rtl.c (try_split): Use a loop to search for
20574 NOTE_INSN_CALL_ARG_LOCATIONs.
20576 2011-05-29 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/49217
20579 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20581 2011-05-28 Jan Hubicka <jh@suse.cz>
20583 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20585 (string_slot_free): Remove
20586 (create_output_block): Initialize obstack.
20587 (destroy_output_block): Free obstack.
20588 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20589 the string unless it needs to be added into the hash.
20590 (lto_output_string_with_length): Add persistent attribute;
20591 handle NULL strings.
20592 (lto_output_string): Add PERSISTENT parameter.
20593 (output_string_cst, output_identifier): Simplify.
20594 (lto_output_location_bitpack): Update.
20595 (lto_output_builtin_tree): Update.
20596 * lto-streamer.h (struct output_block): Add obstack.
20597 (lto_output_string, lto_output_string_with_length): Remove
20598 declarations; functions are static now.
20600 2011-05-28 Jan Hubicka <jh@suse.cz>
20602 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20603 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20604 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20605 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20606 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20607 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20608 unpack_ts_decl_with_vis_value_fields,
20609 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20610 lto_get_builtin_tree): Use enum and variable length i/o.
20611 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20612 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20614 (bp_pack_enum, bp_unpack_enum): New macros.
20616 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20618 * genrecog.c: Remove redundant forward declarations.
20620 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20622 * config.gcc: Deprecate mips*-*-openbsd*.
20624 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20627 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20630 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20632 PR middle-end/48981
20633 * gengtype.c (vec_prefix_type): New function.
20634 (note_def_vec): Use vec_prefix_type and change the length
20635 attribute to be based on the prefix.
20636 * vec.c: Include coretypes.h before vec.h.
20637 (struct vec_prefix): Remove.
20638 (vec_gc_p_reserve): Change the offsetof to sizeof.
20639 (vec_gc_p_reserve_exact): Likewise.
20640 (vec_heap_p_reserve): Likewise.
20641 (vec_heap_p_reserve_exact): Likewise.
20642 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20643 (vec_stack_p_reserve): Change the offsetof to sizeof.
20644 (vec_stack_p_reserve_exact): Likewise.
20645 * vec.h (struct vec_prefix): New struct definition.
20646 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20647 (VEC_T_GTY(T,B)): Likewise.
20648 (DEF_VEC_FUNC_P(T)): Use prefix field.
20649 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20650 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20652 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20654 PR tree-optimization/46728
20655 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20656 (powi_as_mults): Add gimple_set_location.
20657 (build_and_insert_call): New.
20658 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20659 0.5, 0.25, 0.75, 1./3., or 1./6.
20661 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20663 * doc/contrib.texi: Update copyright years.
20664 (Contributors): Add Zdenek Sojka.
20666 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20668 * c-decl.c (c_push_function_context): Copy the current statement
20670 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20671 (finish_struct): Call building_stmt_list_p instead of checking
20673 * c-parser.c (c_parser_postfix_expression): Likewise.
20674 * c-typeck.c (c_end_compound_stmt): Likewise.
20675 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20676 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20677 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20678 (free_stmt_list): Likewise.
20679 * tree.h (struct tree_statement_list): Include typed_tree instead
20681 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20682 as TS_TYPED instead of TS_COMMON.
20684 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20685 Uros Bizjak <ubizjak@gmail.com>
20687 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20688 (HAVE_AS_IX86_TLSGDPTL): Define.
20689 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20690 (HAVE_AS_IX86_TLSLDMPLT): Define.
20691 * configure: Regenerate.
20692 * config.in: Regenerate.
20693 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20694 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20695 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20696 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20697 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20698 @tlsldmplt or @plt.
20699 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20701 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20703 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20705 (INSN_COND, INSN_REVERSE_COND): New macros.
20706 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20708 (sched_get_condition_with_rev): Cache the results, and look them up
20710 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20711 are clobbered by the current insn.
20712 * target.def (exposed_pipline): New sched data hook.
20713 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20714 * doc/tm.texi: Regenerate.
20716 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20718 PR tree-optimization/49170
20719 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20722 2011-05-27 Richard Guenther <rguenther@suse.de>
20724 PR middle-end/49189
20725 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20728 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20730 * haifa-sched.c (sched_scan_info): Remove.
20731 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20733 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20735 (sched_scan): Remove.
20736 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20737 static. All callers changed.
20738 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20739 static. All callers changed.
20740 (sched_init_luids): Remove all arguments except the first. All
20741 callers changed. Don't use sched_scan.
20742 (haifa_init_h_i_d): Likewise.
20743 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20744 manually rather than using sched_init_luids. Likewise with
20745 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20746 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20747 rather than sched_init_luids with NULL args.
20748 * sel-sched-ir.c (new_insns): Remove variable.
20749 (sched_scan): New static function, previously in haifa-sched.c. Remove
20750 all arguments but the first two; all callers changed.
20751 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20752 rather than sched_init_luids.
20753 (sel_init_bbs): Remove second argument. All callers changed.
20754 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20755 with NULL arguments.
20756 (create_insn_rtx_from_pattern): Likewise.
20757 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20758 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20759 (sched_init_insn_luid, sched_extend_luids): Declare.
20760 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20763 2011-05-27 Richard Guenther <rguenther@suse.de>
20765 PR middle-end/49177
20766 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20767 A CMP B ? (T) true : (T) false for non-integral types T again.
20769 2011-05-27 Jan Hubicka <jh@suse.cz>
20771 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20772 so 0 means NULL string.
20773 (lto_output_string_with_length): ... here.
20774 (lto_output_string, output_string_cst, output_identifier): Update
20775 handling of NULL strings.
20776 (lto_output_location_bitpack): New function.
20777 (lto_output_location): Use it.
20778 (lto_output_tree_ref): Use output_record_start.
20779 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20781 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20783 (input_string_internal): ... here;
20784 (input_string_cst, input_identifier, lto_input_string): Update handling
20786 (lto_input_location_bitpack): New function
20787 (lto_input_location): Use it.
20788 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20790 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20791 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20792 (bp_pack_value): Sanity check the value range.
20793 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20795 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20798 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20800 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20801 call_arg_location instructions down the floor.
20803 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20805 PR rtl-optimization/49154
20806 * ira.c (setup_pressure_classes): Process class without sublcasses
20807 as a candidate for pressure classes.
20809 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20811 PR rtl-optimization/48575
20812 * genrecog.c (position_type): New enum.
20813 (position): New structure.
20814 (decision): Use position structure instead of a string.
20815 (root_pos, peep2_insn_pos_list): New variables.
20816 (next_position, compare_positions): New functions.
20817 (new_decision): Use position structures instead of strings.
20818 (maybe_both_true): Likewise.
20819 (change_state): Likewise.
20820 (write_tree): Likewise.
20821 (make_insn_sequence): Likewise.
20823 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20825 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20826 TS_BASE instead of TS_COMMON.
20827 (find_decls_types_r): Check for TS_TYPED structure before looking at
20829 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20831 (BLOCK_CHAIN): Use new chain field.
20833 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20835 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20836 moves expensive on Power7 also.
20838 2011-05-26 Richard Guenther <rguenther@suse.de>
20840 * fold-const.c (fold_unary_loc): Remove bogus code.
20842 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20844 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20846 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20847 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20848 TS_BASE instead of TS_COMMON.
20849 * varasm.c (assemble_name): Remove assert.
20851 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20853 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20855 * libgcc-std.ver: Delete file.
20857 2011-05-26 Richard Guenther <rguenther@suse.de>
20859 PR tree-optimization/48702
20860 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20861 only when we know the base address is within bounds.
20862 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20863 assume the base address of TARGET_MEM_REFs is in bounds.
20865 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20868 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20869 declaration in TARGET_SOLARIS.
20871 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20873 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20874 The instruction is then expanded explicitly.
20875 (supported_compare): Callable instruction.
20876 (compare): Likewise.
20878 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20881 * gimplify.c (shortcut_cond_r): Don't special case
20882 COND_EXPRs if they have void type on one of their arms.
20884 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20886 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20887 to reduce duplication, and to achieve a slightly more logical order
20890 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20892 PR tree-optimization/49161
20893 * tree-vrp.c (struct case_info): New type.
20894 (compare_case_labels): Sort case_info structs instead of
20895 trees, and not primarily by CASE_LABEL uids but by
20896 label_for_block indexes.
20897 (find_switch_asserts): Put case labels into struct case_info
20898 array instead of TREE_VEC, adjust sorting, compare label_for_block
20899 values instead of CASE_LABELs.
20901 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20903 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20904 ("orndi3_neon"): Likewise.
20905 ("bic<mode>3_neon"): Likewise.
20907 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20909 PR tree-optimization/49038
20910 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20911 Ensure at least one epilogue iteration if required by data
20912 accesses with gaps.
20913 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20914 to mark loops that require peeling for gaps.
20915 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20916 (vect_get_known_peeling_cost): Take peeling for gaps into
20918 (vect_transform_loop): Generate epilogue if required by data
20920 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20921 loop as requiring an epilogue if there are gaps in the end of
20924 2011-05-25 Ian Lance Taylor <iant@google.com>
20926 * godump.c (go_format_type): Output the first field with a usable
20929 2011-05-25 Ian Lance Taylor <iant@google.com>
20931 * godump.c (go_format_type): Check for invalid type names, pointer
20932 target types, and struct field types.
20934 2011-05-25 Jason Merrill <jason@redhat.com>
20936 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20938 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20940 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20942 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20944 * config/i386/i386.md (*movqi_extv_1)): Put back
20945 "register_operand" check in "type" calculation.
20946 (*movqi_extzv_2): Likewise.
20948 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20950 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20952 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20955 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20956 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20957 __divxc3, __divtc3): Wrap definitions in #ifndef.
20959 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20962 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20963 "register_operand" check and replace q_regs_operand with
20964 QIreg_operand in "type" calculation.
20965 (*movqi_extv_1): Likewise.
20966 (*movqi_extzv_2_rex64): Likewise.
20967 (*movqi_extzv_2): Likewise.
20969 * config/i386/predicates.md (QIreg_operand): New.
20971 2011-05-25 Richard Guenther <rguenther@suse.de>
20973 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20974 type-based offset disambiguation, streamline MEM_REF and
20975 TARGET_MEM_REF handling.
20977 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20979 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20980 (bdesc_special_args): Add pause intrinsic.
20982 * config/i386/i386.md (UNSPEC_PAUSE): New.
20984 (*pause): Likewise.
20985 * config/i386/ia32intrin.h (__pause): Likewise.
20987 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20990 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20992 PR tree-optimization/46728
20993 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20994 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20996 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20998 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20999 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21000 instead of TS_COMMON.
21002 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21004 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21005 LIBGCC2_GNU_PREFIX is defined.
21007 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21008 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21009 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21010 __clz_tab): Define using __N.
21011 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21012 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21013 * target.def (libfunc_gnu_prefix): New hook.
21014 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21015 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21016 * doc/tm.texi: Regenerate.
21017 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21018 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21020 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21021 (init_optabs): Likewise for the bswap libfuncs.
21022 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21024 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21025 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21026 * libgcc-std.ver: Remove.
21027 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21028 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21030 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21031 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21032 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21033 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21034 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21035 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21036 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21037 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21038 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21039 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21041 2011-05-25 Jan Hubicka <jh@suse.cz>
21043 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21044 (lto_output_tree): Use output_record_start.
21045 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21046 (lto_get_pickled_tree): Use input_record_start.
21047 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21048 (lto_value_range_error): New function.
21049 * lto-streamer.h (lto_value_range_error): Declare.
21050 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21051 (lto_output_enum, lto_input_enum): New macros.
21053 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21055 * common.opt (flag_stack_usage_info): New variable.
21056 (-Wstack-usage): New option.
21057 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21058 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21059 <OPT_fstack_usage>: Likewise.
21060 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21061 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21062 of flag_stack_usage.
21063 (emit_library_call_value_1): Likewise.
21064 * explow.c (allocate_dynamic_stack_space): Likewise.
21065 * function.c (instantiate_virtual_regs ): Likewise.
21066 (prepare_function_start): Likewise.
21067 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21068 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21069 * config/arm/arm.c (arm_expand_prologue): Likewise.
21070 (thumb1_expand_prologue): Likewise.
21071 * config/avr/avr.c (expand_prologue): Likewise.
21072 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21073 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21074 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21075 * config/mips/mips.c (mips_expand_prologue): Likewise.
21076 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21077 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21078 * config/s390/s390.c (s390_emit_prologue): Likewise.
21079 * config/sh/sh.c (sh_expand_prologue): Likewise.
21080 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21081 * config/spu/spu.c (spu_expand_prologue): Likewise.
21083 2011-05-25 Richard Guenther <rguenther@suse.de>
21085 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21086 (gimple_canonical_types_compatible_p): Likewise.
21088 2011-05-25 Jan Hubicka <jh@suse.cz>
21090 PR middle-end/49062
21091 * ipa.c (function_and_variable_visibility): Only add to same
21092 comdat group list if DECL_ONE_ONLY.
21094 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21096 PR rtl-optimization/49014
21097 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21099 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21102 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21104 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21106 PR rtl-optimization/48757
21107 * ira-build.c (loop_with_eh_edge_p): Rename to
21108 loop_with_complex_edge_p, check edges on complexity, make function
21110 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21113 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21115 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21116 force flag_ira_share_save_slots to 0.
21118 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21120 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21121 (vt_initialize): Set PROLOGUE_BB unconditionally.
21122 Add block comment about CFA_BASE_RTX machinery.
21123 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21124 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21126 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21129 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21130 parsing of syntax error in ObjC instance variable lists. In
21131 particular, avoid an infinite loop if there is a stray ']'.
21132 Updated error message.
21134 2011-05-24 Ian Lance Taylor <iant@google.com>
21136 * godump.c (go_define): Don't accept a string immediately after
21139 2011-05-24 Ian Lance Taylor <iant@google.com>
21141 * godump.c (struct godump_container): Add invalid_hash field.
21142 (go_format_type): Return false if type is found in invalid_hash.
21143 (go_output_typedef): Add invalid type to invalid_hash.
21144 (go_finish): Create and delete invalid_hash.
21146 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21148 PR tree-optimization/46728
21149 * tree-ssa-math-opts.c (powi_table): New.
21150 (powi_lookup_cost): New.
21152 (powi_as_mults_1): New.
21153 (powi_as_mults): New.
21154 (gimple_expand_builtin_powi): New.
21155 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21156 (gate_cse_sincos): Remove sincos/cexp restriction.
21158 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21161 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21163 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21164 * mips-tdump.c: Likewise.
21166 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21169 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21170 add -mno-XXX. Handle FMA.
21172 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21174 PR rtl-optimization/48633
21175 * ira-build.c (loop_with_eh_edge_p): New function.
21176 (mark_loops_for_removal): Use it.
21178 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21180 PR rtl-optimization/48971
21181 * ira.c (setup_pressure_classes): Don't check register move cost
21182 for classes with one registers. Don't add pressure class if there
21183 is a pressure class with the same available hard registers.
21184 Check contains_reg_of_mode. Fix a typo in collecting
21185 temp_hard_regset. Ignore hard registers not belonging to a class.
21187 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21190 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21192 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21193 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21195 PR gcov-profile/48845
21196 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21198 2011-05-24 Richard Guenther <rguenther@suse.de>
21200 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21201 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21202 (gimple_types_compatible_p_1): Adjust.
21203 (iterative_hash_canonical_type): Do not bother about complete vs.
21205 (gimple_canonical_types_compatible_p): Likewise.
21207 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21209 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21211 2011-05-24 Richard Guenther <rguenther@suse.de>
21214 * gimple.c (gimple_register_canonical_type): Revert
21216 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21217 does not for a tree for the case where it matters. Cache
21218 pointer-type alias-sets.
21220 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21222 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21223 (OBJS): Remove options.o, opts-common.o and prefix.o.
21224 (OBJS-libcommon-target): New.
21225 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21226 (BACKEND): Include libcommon-target.a.
21227 (MOSTLYCLEANFILES): Include libcommon-target.a.
21228 (libcommon-target.a): New.
21229 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21232 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21234 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21235 parts of output shared with the driver.
21236 * optc-gen.awk: Don't generate parts of output not shared with the
21238 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21239 * doc/options.texi (SourcerInclude): Mention options-save.c.
21240 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21241 (OBJS): Add options-save.o.
21242 (options-save.c, options-save.o): New.
21243 (options.o): Update dependencies.
21244 (gcc-options.o): Remove.
21245 (mostlyclean): Remove options-save.c.
21247 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21250 * dbxout.c: Include cgraph.h.
21251 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21252 and without value expr, return NULL if no varpool node exists for
21253 it or if it is not needed.
21254 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21257 * c-decl.c (start_decl): Convert expr to void_type_node.
21259 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21261 PR rtl-optimization/48826
21262 * emit-rtl.c (try_split): When splitting a call that is followed
21263 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21265 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21267 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21268 parameters passed in memory prefer using DECL_INCOMING_RTL over
21269 the pseudos it will be copied into.
21271 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21274 * config/i386/i386.c (ix86_option_override_internal): Save the
21275 initial options after checking vzeroupper.
21277 2011-05-23 David Li <davidxl@google.com>
21279 PR tree-optimization/48988
21280 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21281 Initialize has_valid_pred for each pred chain.
21283 2011-05-23 Richard Guenther <rguenther@suse.de>
21285 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21286 (iterative_hash_gimple_type): Always hash type names.
21288 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21290 * c-typeck.c (build_function_call_vec): Tweak call to
21291 check_function_arguments.
21293 2011-05-23 Richard Guenther <rguenther@suse.de>
21295 PR tree-optimization/49115
21296 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21297 is not necessarily carried out, do not claim it kills the ref.
21298 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21300 2011-05-23 Richard Guenther <rguenther@suse.de>
21302 PR middle-end/15419
21303 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21304 what pointer types we accept for folding.
21306 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21308 * gthr-gnat.c: Remove.
21309 * gthr-gnat.h: Remove.
21310 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21311 * config/t-freebsd (LIB2ADDEH): Likewise.
21312 * config/t-linux (LIB2ADDEH): Likewise.
21313 * config/t-sol2 (LIB2ADDEH): Likewise.
21314 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21315 * configure.ac (target_thread_file): Remove gnat handling.
21316 * configure: Regenerate.
21317 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21319 2011-05-23 Tristan Gingold <gingold@adacore.com>
21320 Eric Botcazou <ebotcazou@adacore.com>
21322 * gcov.c (create_file_names): If no object directory is specified,
21323 keep the directory of the file.
21325 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21327 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21328 * configure: Regenerate.
21330 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21332 PR middle-end/48973
21333 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21334 failed and the comparison has a single bit signed type, use
21335 constm1_rtx instead of const1_rtx for true value.
21336 (do_store_flag): If ops->type is single bit signed type, disable
21337 signel bit test optimization and pass -1 instead of 1 as last
21338 parameter to emit_store_flag_force.
21340 2011-05-23 Tom de Vries <tom@codesourcery.com>
21343 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21345 (infer_loop_bounds_from_undefined): Use new function.
21347 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21349 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21350 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21351 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21353 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21355 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21357 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21358 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21361 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21363 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21365 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21367 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21368 UNSPEC_MOVE_PIC pattern.
21370 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21372 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21373 (sparc-*-rtems*): Likewise.
21374 (sparc64-*-elf*): Likewise.
21375 (sparc64-*-rtems*): Likewise.
21376 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21377 * config/sparc/t-crtin: New file.
21378 * config/sparc/t-sol2 (crti.o): Delete rule.
21379 (crtn.o): Likewise.
21380 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21381 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21382 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21383 (ENDFILE_SPEC): Add crtn.o.
21385 2011-05-22 Tom de Vries <tom@codesourcery.com>
21387 PR middle-end/48689
21388 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21389 CODE_CONTAINS_STRUCT (TS_COMMON).
21391 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21393 PR middle-end/49029
21394 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21395 only after deciding which mode to use.
21397 2011-05-22 Tom de Vries <tom@codesourcery.com>
21400 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21401 for call to get_shiftadd_cost.
21403 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21406 * config/i386/cpuid.h (bit_MMXEXT): New define.
21408 2011-05-22 Nick Clifton <nickc@redhat.com>
21410 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21411 initialisation of non-existant args[2] element. Use args[] array
21412 not arg[] array to pass arguments to build_function_type_list.
21414 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21416 PR tree-optimization/49087
21417 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21419 2011-05-21 Jason Merrill <jason@redhat.com>
21422 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21423 static storage duration.
21425 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21427 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21430 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21432 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21433 false if there are call-saved registers here...
21434 (sparc_can_use_return_insn_p): ...but here instead.
21435 (save_or_restore_regs): Fix thinko.
21436 (sparc_expand_prologue): Use current_function_is_leaf.
21437 (sparc_frame_pointer_required): Likewise.
21439 2011-05-21 Nick Clifton <nickc@redhat.com>
21442 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21444 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21446 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21447 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21449 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21451 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21452 * optc-gen.awk: Move common code to opt-read.awk.
21453 * opth-gen.awk: Likewise.
21454 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21456 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21458 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21460 2011-05-20 Tom de Vries <tom@codesourcery.com>
21463 * tree-ssa-loop-ivopts.c: Include expmed.h.
21464 (get_shiftadd_cost): New function.
21465 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21467 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21470 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21471 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21473 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21475 * Makefile.in: Update comment referring to $(OBJS-common).
21477 2011-05-20 Ian Lance Taylor <iant@google.com>
21479 * godump.c (go_output_typedef): Put enum constants in the macro
21480 hash table to avoid duplicate Go const definitions.
21482 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21484 * Makefile.in (LIBDEPS): Add libcommon.a.
21486 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21487 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21488 pretty-print.o and version.o.
21489 (OBJS-libcommon): New.
21490 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21491 (BACKEND): Add libcommon.a.
21492 (MOSTLYCLEANFILES): Likewise.
21493 (libcommon.a): New.
21494 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21495 (cpp$(exeext)): Likewise.
21496 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21497 pretty-print.o and input.o.
21498 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21499 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21500 (errors.o): Remove.
21501 (mips-tfile): Don't explicitly use version.o.
21502 (mips-tdump): Likewise.
21503 (gcov.o): Depend on $(DIAGNOSTIC_H).
21504 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21505 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21506 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21507 * gcov-dump.c: Include intl.h and diagnostic.h.
21508 (main): Initialize diagnostics.
21509 * gcov.c: Include diagnostic.h.
21511 (main): Initialize diagnostics.
21512 * lto-wrapper.c: Include diagnostic.h.
21513 (main): Initialize diagnostics.
21515 2011-05-20 Michael Matz <matz@suse.de>
21517 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21519 2011-05-20 Michael Matz <matz@suse.de>
21520 Richard Guenther <rguenther@suse.de>
21522 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21523 use lto_streamer_cache_append directly instead of returning a VEC.
21524 (preload_common_node): Remove.
21525 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21527 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21529 2011-05-20 Richard Guenther <rguenther@suse.de>
21531 PR tree-optimization/49079
21532 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21533 MEM_REFs correctly for the trailing array access detection.
21534 Special case constants the same way as decls for overall size
21537 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21539 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21540 argument expansion.
21542 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21544 PR tree-optimization/49073
21545 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21546 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21547 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21549 2011-05-20 Richard Guenther <rguenther@suse.de>
21551 PR middle-end/48849
21552 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21553 of pointer types the same way the middle-end does.
21555 2011-05-20 Richard Guenther <rguenther@suse.de>
21557 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21558 or pointer-to chains. Delay all fixup to uniquify_nodes.
21560 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21562 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21563 (fma4_fmaddsub): Likewise
21565 2011-05-19 Jan Hubicka <jh@suse.cz>
21567 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21568 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21569 (type_pair_cache): New static var.
21570 (lookup_type_pair): Use fixed sized custom hash; make inline.
21571 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21572 calls of lookup_type_pair.
21573 (print_gimple_types_stats): Remove cache stats.
21574 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21577 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21579 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21580 when TARGET_RDRND is active.
21581 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21582 Generate dummy SImode target register when target is NULL.
21584 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21586 * config/arm/arm-fpus.def: New.
21587 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21589 * config/arm/arm-tables.opt: Regenerate.
21590 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21591 (arm_option_override): Don't decode FPU name to string here.
21592 * config/arm/arm.opt (mfpu=): Use Enum.
21593 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21594 Update dependencies.
21596 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21598 * collect2.c: Include diagnostic.h.
21599 (fatal_perror, fatal, error, fancy_abort): Remove.
21600 (main): Set progname. Call xmalloc_set_program_name and
21601 diagnostic_initialize.
21602 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21603 scan_libraries, resolve_lib_name): Call fatal_error instead of
21604 fatal and fatal_perror.
21605 * collect2.h (error, fatal, fatal_perror): Don't declare.
21606 * tlink.c: Include diagnostic-core.h.
21607 (recompile_files): Call fatal_error instead of fatal_perror.
21608 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21609 pretty-print.o and input.o.
21610 (collect2.o, tlink.o): Update dependencies.
21612 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21614 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21616 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21619 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21620 COMDAT group syntax, both SPARC and x86 variants.
21621 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21622 * configure: Regenerate.
21623 * config/sol2.h (TARGET_SOLARIS): Define.
21624 (PUSHSECTION_FORMAT): Remove.
21625 (SECTION_NAME_FORMAT): Define.
21626 * config/sol2.c: Include hashtab.h.
21627 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21628 expansion, using SECTION_NAME_FORMAT.
21629 (solaris_comdat_htab): New variable.
21630 (struct comdat_entry): Define.
21631 (comdat_hash): New function.
21632 (comdat_eq): New function.
21633 (solaris_elf_asm_comdat_section): New function.
21634 (solaris_define_comdat_signature): New function.
21635 (solaris_code_end): New function.
21636 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21637 (solaris_code_end): Declare.
21638 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21639 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21641 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21642 Remove ATTRIBUTE_UNUSED.
21643 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21644 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21645 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21646 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21647 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21648 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21649 (PUSHSECTION_FORMAT): Remove.
21650 (SECTION_NAME_FORMAT): Redefine.
21652 2011-05-19 Kai Tietz <ktietz@redhat.com>
21654 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21655 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21656 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21658 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21659 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21661 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21663 2011-05-19 Richard Guenther <rguenther@suse.de>
21665 PR middle-end/48985
21666 * tree-object-size.c (addr_object_size): If the pointed-to
21667 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21669 2011-05-19 Richard Guenther <rguenther@suse.de>
21671 * gimple.c (gimple_types_compatible_p_1): Compare names of
21672 the types themselves.
21673 (iterative_hash_gimple_type): And hash them that way.
21674 (gimple_register_type_1): If we register a main variant properly
21675 initialize the leader to ourselves.
21677 2011-05-19 Tom de Vries <tom@codesourcery.com>
21680 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21681 get_loop_invariant_expr_id.
21682 (get_loop_invariant_expr_id): Use get_expr_id.
21683 (parm_decl_cost): New function.
21684 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21685 Improve bound cost estimation. Use different inv_expr_id for elim and
21688 2011-05-19 Tom de Vries <tom@codesourcery.com>
21691 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21692 cost_base.cost == 0.
21694 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21697 * config/i386/sse.md
21698 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21701 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21703 PR tree-optimization/49039
21704 * tree-vrp.c (extract_range_from_binary_expr): For
21705 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21706 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21708 2011-05-18 Tom de Vries <tom@codesourcery.com>
21711 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21713 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21715 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21716 (*tls_global_dynamic_64): Ditto.
21717 (*tls_local_dynamic_base_32_gnu): Ditto.
21718 (*tls_local_dynamic_base_64): Ditto.
21719 (tls_initial_exec_64_sun): Ditto.
21721 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21723 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21724 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21726 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21727 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21728 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21729 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21730 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21731 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21732 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21734 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21736 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21737 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21738 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21739 target_thread_pointer, arm_structure_size_boundary, struct
21740 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21741 struct abi_name, arm_all_abis): Remove.
21742 (arm_option_override) Don't process most enumerated option values here.
21743 Don't process target_fpe_name here. Work with integer not string for
21744 structure size boundary; use separate diagnostics for each case.
21745 * config/arm/arm.h (enum float_abi_type, enum
21746 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21748 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21749 arm_structure_size_boundary): Remove.
21750 * config/arm/arm.opt (mabi=): Use Enum and Init.
21751 (arm_abi_type): New Enum and EnumValue entries.
21752 (mfloat-abi=): Use Enum and Init.
21753 (float_abi_type): New Enum and EnumValue entries.
21754 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21755 (mfp16-format=): Use Enum and Init.
21756 (arm_fp16_format_type): New Enum and EnumValue entries.
21757 (mstructure-size-boundary=): Use UInteger and Init.
21758 (mtp=): Use Enum and Init.
21759 (arm_tp_type): New Enum and EnumValue entries.
21761 2011-05-18 Richard Guenther <rguenther@suse.de>
21763 PR tree-optimization/49018
21764 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21765 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21766 gimple_has_side_effects.
21768 2011-05-18 Richard Guenther <rguenther@suse.de>
21770 * gimple.c (gimple_register_type_1): New function, split out from ...
21771 (gimple_register_type): ... here. Avoid infinite recursion.
21773 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21775 PR tree-optimization/41881
21776 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21777 reduction_chains along with a macro for its access.
21778 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21779 (destroy_loop_vec_info): Free reduction chains.
21780 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21781 (vect_is_slp_reduction): New function.
21782 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21783 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21785 definition types for reduction chains.
21786 (vect_supported_load_permutation_p): Don't allow permutations for
21788 (vect_analyze_slp_instance): Support reduction chains.
21789 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21790 (vect_get_constant_vectors): Handle reduction chains.
21791 (vect_schedule_slp_instance): Mark the first statement of the
21792 reduction chain as reduction.
21794 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21796 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21797 names for group elements access.
21798 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21799 reduction chains as well. Remove data reference and interleaving
21800 related words from the fields names.
21801 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21803 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21804 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21805 vect_update_interleaving_chain, vect_same_range_drs,
21806 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21807 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21808 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21809 vect_analyze_group_access, vect_analyze_data_ref_access,
21810 vect_create_data_ref_ptr, vect_transform_strided_load,
21811 vect_record_strided_load_vectors): Likewise.
21812 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21813 vect_model_load_cost, vectorizable_store, vectorizable_load,
21814 vect_remove_stores, new_stmt_vec_info): Likewise.
21815 * tree-vect-slp.c (vect_build_slp_tree,
21816 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21818 2011-05-18 Richard Guenther <rguenther@suse.de>
21820 PR middle-end/48989
21821 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21822 operand verification.
21823 (verify_gimple_assign_binary): Likewise.
21824 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21825 to non-1-precision BOOLEAN_TYPEs.
21827 2011-05-18 Tom de Vries <tom@codesourcery.com>
21830 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21832 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21834 PR tree-optimization/49000
21835 * tree-ssa.c (execute_update_addresses_taken): Call
21836 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21837 be rewritten and decl has been marked for renaming, reset
21840 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21842 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21843 enum_opts_set when testing if attributes have set -mfpmath=.
21845 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21847 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21849 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21851 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21853 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21854 id.transform_lang_insert_block with NULL.
21856 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21858 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21859 (output_fp_compare): Change args 3 and 4 to bool.
21860 (ix86_expand_call): Change arg 6 to bool.
21861 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21862 (ix86_attr_length_vex_default): Change arg 3 to bool.
21863 * config/i386/i386.md: Update all uses.
21864 * config/i386/i386.c: Ditto.
21865 (ix86_flags_dependent): Change return type to bool.
21867 2011-05-17 Richard Guenther <rguenther@suse.de>
21869 * gimple.c (type_hash_pair_compare): Fix comparison.
21871 2011-05-17 Richard Guenther <rguenther@suse.de>
21873 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21874 case some more, fix final hash value of the non-singleton case.
21876 2011-05-17 Richard Guenther <rguenther@suse.de>
21880 2011-05-16 Richard Guenther <rguenther@suse.de>
21882 * gimple.c (gimple_types_compatible_p_1): Use names of the
21883 type itself, not its main variant.
21884 (iterative_hash_gimple_type): Likewise.
21886 2011-05-17 Richard Guenther <rguenther@suse.de>
21888 * gimple.c (gimple_register_canonical_type): Use the main-variant
21889 leader for computing the canonical type.
21891 2011-05-17 Nick Clifton <nickc@redhat.com>
21893 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21896 * config/rx/rx.md: Add peephole to remove redundant extensions
21898 (bitset_in_memory): Use rx_restricted_mem_operand.
21899 (bitinvert_in_memory): Likewise.
21900 (bitclr_in_memory): Likewise.
21902 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21903 Nick Clifton <nickc@redhat.com>
21905 * config/rx/rx.md: Add peepholes to match a register move followed
21906 by a comparison of the moved register. Replace these with an
21907 addition of zero that does both actions in one instruction.
21909 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21912 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21913 predicate to allow CONST_INT.
21914 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21916 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21918 * opts-common.c (opt_enum_arg_to_value): New.
21919 * opts.h (opt_enum_arg_to_value): Declare.
21920 * config/i386/i386.opt (fpmath): Remove.
21921 (mfpmath=): Use Enum, Init and Save.
21922 (fpmath_unit): New Enum and EnumValue entries.
21923 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21924 name for function fpmath state.
21925 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21926 * config/i386/i386.c: Include diagnostic.h.
21927 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21928 (ix86_target_string): Take enum fpmath_unit value instead of string.
21929 (ix86_debug_options): Update call to ix86_target_string.
21930 (ix86_option_override_internal): Don't process fpmath strings here.
21931 (x86_function_specific_save, ix86_function_specific_restore):
21932 Don't handle fpmath state specially.
21933 (ix86_function_specific_print): Pass fpmath state to
21934 ix86_target_string instead of printing in this function.
21935 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21936 Handle enum attributes.
21937 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21938 (ix86_valid_target_attribute_tree): Update option_strings
21939 handling. Handle fpmath as enum option.
21940 (ix86_can_inline_p): Update field names for function fpmath state.
21941 (ix86_expand_builtin): Update call to ix86_target_string.
21942 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21943 (ix86_fpmath): Remove.
21944 * config/i386/t-i386 (i386.o): Update dependencies.
21946 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21948 PR preprocessor/48677
21949 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21950 from decoded_options[0], not from itself.
21952 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21954 * config/i386/constraints.md (z): New constraint.
21955 * config/i386/i386.c (c): New mode attribute.
21956 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21957 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21958 constraint for operand 0.
21959 (*call_vzeroupper): Ditto.
21960 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21961 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21962 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21963 Use "lzm" constraint for operand 0.
21964 (*call_pop_vzeroupper): Ditto.
21965 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21966 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21967 constraint for operand 0.
21968 (*sibcall_vzeroupper): Ditto.
21969 (*sibcall_rex64_ms_sysv): Ditto.
21970 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21971 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21972 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21973 (*sibcall_pop_vzeroupper): Ditto.
21974 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21975 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21976 mode iterator. Use "<c>zm" constraint for operand 1.
21977 (*call_value_vzeroupper): Ditto.
21978 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21980 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21981 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21982 *call_value_pop_1. Use "lzm" constraint for operand 1.
21983 (*call_value_pop_vzeroupper): Ditto.
21984 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21985 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21986 mode iterator. Use "Uz" constraint for operand 1.
21987 (*sibcall_value_vzeroupper): Ditto.
21988 (*sibcall_value_rex64_ms_sysv): Ditto.
21989 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21990 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21991 constraint for operand 1.
21992 (*sibcall_value_pop_vzeroupper): Ditto.
21993 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21994 and "z" constraint for operand 2.
21995 (*tls_global_dynamic_32_gnu): Ditto.
21996 (*tls_local_dynamic_base_32_gnu): Ditto.
21997 (*tls_local_dynamic_base_64): Ditto.
21998 (*tls_local_dynamic_32_once): Ditto.
21999 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22000 Update all callers.
22001 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22003 2011-05-16 Richard Guenther <rguenther@suse.de>
22005 * gimple.c (gimple_types_compatible_p_1): Use names of the
22006 type itself, not its main variant.
22007 (iterative_hash_gimple_type): Likewise.
22009 2011-05-16 Richard Guenther <rguenther@suse.de>
22011 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22012 always visit pointer target and function result and argument types.
22014 2011-05-16 Jason Merrill <jason@redhat.com>
22017 * tree-inline.c (copy_statement_list): Put back recursion.
22019 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22023 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22024 * config/avr/avr.md ("*ior<mode>qi.byte0",
22025 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22027 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22030 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22031 register is needed for a function argument.
22033 2011-05-16 Richard Guenther <rguenther@suse.de>
22035 * gimple.c (struct type_hash_pair): New type.
22036 (type_hash_pair_compare): New function.
22037 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22039 2011-05-16 Revital Eres <revital.eres@linaro.org>
22041 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22043 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22045 * config/i386/i386.md (floating point move splitters): Fix
22046 usage of standard_80387_constant_p.
22047 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22049 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22051 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22053 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22055 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22056 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22057 (tree_ssa_lim_finalize): Likewise.
22059 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/constraint.md (Yd, Yx): New register constraints.
22062 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22063 Yd conditional register constraint.
22064 (*movtf_internal): Use standard_sse_constant_opcode.
22065 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22066 Yx conditional register constraint.
22067 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22068 Yd conditional register constraint. Use standard_sse_constant_p to
22069 check for valid SSE constants and call standard_sse_constant_opcode to
22071 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22072 constants and call standard_sse_constant_opcode to output SSE insn.
22073 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22074 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22075 optimize_size is set.
22076 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22078 2011-05-14 Tobias Burnus <burnus@net-b.de>
22080 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22082 2011-05-13 Martin Jambor <mjambor@suse.cz>
22084 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22085 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22086 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22087 (evaluate_conditions_for_ipcp_clone): Removed.
22088 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22089 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22090 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22092 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22094 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22095 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22096 lieu of MAY_HAVE_DEBUG_STMTS.
22097 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22098 debug statements if !MAY_HAVE_DEBUG_STMTS.
22100 2011-05-13 Martin Thuresson <martint@google.com>
22102 PR gcov-profile/47793
22103 * libgcov.c (gcov_exit): Support relative profile paths.
22104 * doc/invoke.texi (-fprofile-dir): Update for above change.
22106 2011-05-13 Richard Guenther <rguenther@suse.de>
22108 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22109 type-pair caching, do not compare hashes.
22111 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22113 PR middle-end/48965
22114 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22115 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22117 2011-05-13 Kai Tietz <ktietz@redhat.com>
22119 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22120 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22121 compatible type for TRUTH_NOT_EXPR.
22123 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22125 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22126 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22127 can_create_pseudo_p ().
22129 2011-05-13 Richard Guenther <rguenther@suse.de>
22132 * gimple.c (iterative_hash_gimple_type): Revert change in
22133 pointer target and function result and argument hashing.
22135 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22137 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22138 (*movxf_internal_nointeger): Ditto.
22139 (*movdf_internal_rex64): Ditto.
22140 (*movdf_internal): Ditto.
22141 (*movdf_internal_nointeger): Ditto.
22142 (*movsf_internal): Ditto.
22143 (sincos splitters): Use can_create_pseudo ().
22145 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22147 * config/i386/i386-opts.h: New.
22148 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22149 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22150 ix86_section_threshold): Remove.
22151 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22152 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22154 (ix86_option_override_internal): Don't decode strings for options
22155 other than -march=, -mtune= and -mfpmath=. Don't allow for
22156 __attribute__ uses in remaining diagnostics for options with
22157 string arguments. Don't check for integer arguments being negative.
22158 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22159 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22160 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22161 ix86_branch_cost, ix86_section_threshold): Remove.
22162 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22164 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22166 (masm=): Use Enum and Init.
22167 (asm_dialect): New Enum and EnumValue entries.
22168 (mbranch-cost=): Use UInteger.
22169 (mlarge-data-threshold=): Use UInteger and Init.
22170 (mcmodel=): Use Enum and Init.
22171 (cmodel): New Enum and EnumValue entries.
22172 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22173 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22174 mregparm=): Use UInteger.
22175 (mstringop-strategy=): Use Enum and Init.
22176 (stringop_alg): New Enum and EnumValue entries.
22177 (mtls-dialect=): Use Enum and Init.
22178 (tls_dialect): New Enum and EnumValue entries.
22179 (mabi=): Use Enum and Init.
22180 (calling_abi): New Enum and EnumValue entries.
22181 (mveclibabi=): Use Enum and Init.
22182 (ix86_veclibabi): New Enum and EnumValue entries.
22184 2011-05-13 Nick Clifton <nickc@redhat.com>
22186 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22187 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22189 2011-05-13 Kai Tietz <ktietz@redhat.com>
22191 PR middle-end/48984
22192 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22193 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22194 (gimple_boolify): Check for cast for boolean_type_node instead for
22197 2011-05-13 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/48172
22200 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22201 multiplying by number of iterations for equal step.
22202 (vect_create_cond_for_alias_checks): Likewise.
22204 2011-05-13 Andreas Schwab <schwab@redhat.com>
22206 * configure.ac: Use AS_HELP_STRING throughout.
22207 * configure: Regenerate.
22209 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22211 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22212 (ix86_emit_restore_regs_using_mov): Likewise.
22213 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22215 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22217 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22218 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22219 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22220 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22221 RTX_OK_FOR_OLO10_P): ...here.
22222 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22225 2011-05-12 Kai Tietz <ktietz@redhat.com>
22227 * gimplify.c (gimple_boolify): Re-boolify expression
22228 arguments even if expression type is of kind BOOLEAN_TYPE.
22229 (gimplify_boolean_expr): Removed.
22230 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22231 and XOR. Additional take care that we keep expression's type.
22232 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22233 of TRUTH_AND|OR|XOR_EXPR.
22235 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22237 PR tree-optimization/48975
22238 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22239 on all bbs here and free and clear ifc_bbs at the end.
22241 2011-05-12 Richard Guenther <rguenther@suse.de>
22243 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22244 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22245 until after simple checks.
22246 (gimple_types_compatible_p): Likewise.
22247 (iterative_hash_gimple_type): Always hash pointer targets
22248 and function return and argument types.
22249 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22250 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22251 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22252 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22253 completely in the simple compare section.
22254 (gimple_register_canonical_type): Query the cache again after
22257 2011-05-12 Richard Guenther <rguenther@suse.de>
22259 PR tree-optimization/48172
22260 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22261 the number of iterations from the segment size calculation.
22262 (vect_create_cond_for_alias_checks): Adjust.
22264 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22267 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22268 if validate_subreg fails.
22270 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22272 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22273 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22276 2011-05-12 DJ Delorie <dj@redhat.com>
22278 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22279 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22280 created builtin into rx_builtins array.
22281 (rx_builtin_decl): New function.
22282 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22284 2011-05-12 DJ Delorie <dj@redhat.com>
22285 Nick Clifton <nickc@redhat.com>
22287 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22288 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22289 (rx_is_legitimate_address): Add pre-decrement and post-increment
22290 addressing in HImode and QImode. Fix test for out of range
22291 REG+INT addressing.
22292 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22293 (rx_align_for_label): Test label before extracting its usage count.
22294 (rx_adjust_insn_lengths): Fix selection of insn codes.
22295 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22297 2011-05-11 Jason Merrill <jason@redhat.com>
22299 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22301 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22303 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22304 reindent the subsequent block.
22306 2011-05-11 Satoru Takabayashi <satorux@google.com>
22307 Paul Pluzhnikov <ppluzhnikov@google.com>
22309 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22310 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22311 * config.in: Add LINKER_HASH_STYLE.
22312 * configure.ac: Add --with-linker-hash-style.
22313 * configure: Regenerate.
22315 2011-05-11 Richard Guenther <rguenther@suse.de>
22317 PR middle-end/48964
22318 * gimple.c (iterative_hash_canonical_type): Fix typo.
22320 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22322 * config/i386/i386.c (legitimize_tls_address)
22323 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22324 expanders directly for TARGET_GNU2_TLS. Determine pic and
22325 __tls_get_addr symbol reference here. Update call to
22326 gen_tls_global_dynamic_{32,64} for added arguments.
22327 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22328 expanders directly for TARGET_GNU2_TLS. Determine
22329 __tls_get_addr symbol reference here. Update call to
22330 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22331 unique UNSPEC REG_EQUIV to libcall block.
22332 (ix86_tls_get_addr): Declare static.
22333 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22334 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22335 Do not determine pic and __tls_get_addr symbol reference here. Do not
22336 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22337 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22338 (tls_global_dynamic_64): Add operand 2. Do not determine
22339 __tls_get_addr symbol reference here. Do not call
22340 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22341 (tls_local_dynamic_base64): Ditto for operand 1.
22343 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22345 * function.c (expand_function_start): Initialize stack_check_probe_note
22346 only if the generic stack checking mechanism is used.
22348 2011-05-11 Richard Guenther <rguenther@suse.de>
22350 PR tree-optimization/15256
22351 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22352 (A & B) | C, combine (A op CST1) op CST2.
22353 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22354 visit assigns that have uses.
22356 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22358 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22359 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22360 (unpack_ts_type_common_value_fields): ...this. Update comment.
22361 (unpack_value_fields): Adjust for renaming.
22362 (lto_input_ts_type_tree_pointers): Split into...
22363 (lto_input_ts_type_common_tree_pointer): ...this and...
22364 (lto_input_ts_type_non_common_tree_pointers): ...this.
22365 (lto_input_tree_pointers): Adjust for above split.
22366 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22367 (pack_ts_type_common_value_fields): ...this. Update comment.
22368 (lto_output_ts_type_tree_pointers): Split into...
22369 (lto_output_ts_type_common_tree_pointers): ...this and...
22370 (lto_output_ts_type_non_common_tree_pointers): ...this.
22371 (lto_output_tree_pointers): Adjust for above split.
22372 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22373 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22374 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22375 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22377 (struct tree_type): Split into...
22378 (struct tree_type_common: ...this and...
22379 (struct tree_type_with_lang_specific): ...this and...
22380 (struct tree_type_non_common): ...this. Adjust accessor macros
22382 (TYPE_VALUES_RAW): Define.
22383 (union tree_node): Update for above changes.
22384 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22385 TS_TYPE_NON_COMMON.
22386 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22387 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22388 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22389 * treestructu.def (TS_TYPE): Remove.
22390 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22393 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22396 * tree-ssa.c (reset_debug_uses): New function.
22397 * tree-flow.h (reset_debug_uses): New prototype.
22398 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22399 * tree-loop-distribution.c (generate_loops_for_partition): Call
22400 reset_debug_uses on the stmts that will be removed. Keep around
22401 all debug stmts, don't count them as bits in partition bitmap.
22402 (generate_builtin): Don't count debug stmts or labels as bits in
22405 2011-05-11 Richard Guenther <rguenther@suse.de>
22407 * gimple.c (gimple_type_hash_1): Merge with ...
22408 (gimple_type_hash): ... this.
22409 (gtc_visit): Remove mode parameter and simplify accordingly.
22410 (gimple_types_compatible_p_1): Likewise.
22411 (gimple_types_compatible_p): Likewise.
22412 (iterative_hash_gimple_type): Likewise.
22414 (gimple_type_eq): Adjust.
22416 2011-05-11 Revital Eres <revital.eres@linaro.org>
22418 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22419 enters the branch create an anti edge in the opposite direction
22420 to prevent the creation of reg-moves.
22421 * modulo-sched.c: Adjust comment to reflect the fact we are
22422 scheduling closing branch.
22423 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22424 (stage_count): New field in struct partial_schedule.
22425 (calculate_stage_count): New function.
22426 (normalize_sched_times): Rename to reset_sched_times and handle
22427 incrementing the sched time of the nodes by a constant value
22428 passed as parameter.
22429 (duplicate_insns_of_cycles): Skip closing branch.
22430 (sms_schedule_by_order): Schedule closing branch.
22431 (ps_insn_find_column): Handle closing branch.
22432 (sms_schedule): Call reset_sched_times and adjust the code to
22433 support scheduling of the closing branch.
22434 (ps_insert_empty_row): Update calls to normalize_sched_times
22435 and rotate_partial_schedule functions.
22437 2011-05-11 Richard Guenther <rguenther@suse.de>
22439 PR middle-end/48953
22440 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22442 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22444 * opts.c (finish_options): Move warning settings from process_options.
22445 * toplev.c (process_options): Move warning settings to finish_options.
22447 2011-05-11 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/18041
22450 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22451 (simplify_bitwise_binary): ... this. Handle operand conversions
22452 by applying them to the result instead.
22453 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22455 2011-05-11 Richard Guenther <rguenther@suse.de>
22457 * gimple.c (gimple_canonical_types_compatible_p): Split out
22458 from gimple_types_compatible_p and friends. Do not recurse
22459 to pointed-to types.
22460 (gimple_canonical_type_eq): Use it.
22461 (iterative_hash_canonical_type): Split out from
22462 iterative_hash_gimple_type and friends. Do not recurse
22463 to pointed-to types.
22464 (gimple_canonical_type_hash): Use it, allocate the hash here.
22466 2011-05-11 Revital Eres <revital.eres@linaro.org>
22468 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22469 recognizing doloop.
22471 2011-05-11 Revital Eres <revital.eres@linaro.org>
22473 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22474 instead of PREV_INSN.
22476 2011-05-11 Revital Eres <revital.eres@linaro.org>
22478 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22479 * loop-doloop.c (doloop_condition_get): Likewise.
22480 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22482 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22484 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22486 * tree.def (CASE_LABEL_EXPR): Add an operand.
22487 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22489 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22491 * c-decl.c (c_override_global_bindings_to_false): Remove.
22492 (global_bindings_p): Don't check
22493 c_override_global_bindings_to_false.
22494 * c-tree.h (c_override_global_bindings_to_false): Remove.
22495 * c-typeck.c (composite_type): Don't set
22496 c_override_global_bindings_to_false.
22498 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22500 PR target/48857, 48495
22501 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22503 (VSX_MOVE_MODE): Ditto.
22504 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22505 VSX vector types. Add V2DImode.
22506 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22507 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22508 (MODES_TIEABLE_P): Ditto.
22510 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22511 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22513 (init_cumulative_args): Ditto.
22514 (rs6000_function_arg_boundary): Ditto.
22515 (rs6000_function_arg_advance_1): Ditto.
22516 (rs6000_function_arg): Ditto.
22517 (rs6000_function_ok_for_sibcall): Ditto.
22518 (emit_frame_save): Ditto.
22519 (rs6000_function_value): Ditto.
22520 (rs6000_libcall_value): Ditto.
22522 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22524 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22525 i386/darwin-lib.h to $libgcc_tm_file.
22526 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22528 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22530 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22532 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22534 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22535 * config/rs6000/rs6000-tables.opt: New file (generated).
22536 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22537 rs6000/rs6000-tables.opt to extra_options.
22538 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22539 * config/rs6000/rs6000.c (rs6000_select): Remove.
22540 (processor_target_table): Move contents to rs6000-cpus.def.
22541 (darwin_rs6000_override_options): Check
22542 global_options_set.x_rs6000_cpu_index instead of
22543 rs6000_select[1].string.
22544 (rs6000_option_override_internal): Likewise.
22545 (rs6000_handle_option): Don't assert that global structures are in
22546 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22547 (rs6000_default_cpu): New variable.
22548 (rs6000_file_start): Set it instead of local default_cpu. Check
22549 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22550 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22551 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22552 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22553 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22554 rs6000_select): Remove.
22555 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22557 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22558 * config/rs6000/t-rs6000
22559 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22560 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22561 global_options_set.x_rs6000_cpu_index instead of
22562 rs6000_select[1].string.
22563 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22564 global_options_set.x_rs6000_cpu_index instead of
22565 rs6000_select[1].string.
22567 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22569 * config.gcc (libgcc_tm_file): Define instead of including files
22570 from ../../libgcc/config/ in tm_file.
22571 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22572 * configure: Regenerate.
22573 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22574 libgcc_tm.h, cs-libgcc_tm.h): New.
22575 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22576 (clean): Remove libgcc_tm.h.
22577 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22578 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22579 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22581 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22584 * config/avr/avr.c (avr_ret_register): Return unsigned int
22586 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22587 it to avr_libcall_value.
22588 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22590 (avr_expand_binop_builtin): Ditto.
22591 (avr_expand_unop_builtin): Ditto.
22593 2011-05-10 DJ Delorie <dj@redhat.com>
22595 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22596 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22597 * config/rx/rx.c (rx_align_for_label): Add label and
22598 uses_threshold parameters. Do not align when the label is not
22600 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22602 2011-05-10 Richard Guenther <rguenther@suse.de>
22604 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22605 a series of conversions and apply foldings similar to what
22607 (tree_ssa_forward_propagate_single_use_vars): Call it.
22609 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22611 PR tree-optimization/48611
22612 PR tree-optimization/48794
22613 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22614 referenced from RESX or EH_DISPATCH arguments.
22617 * dfp.c (decimal_to_decnumber): Handle conversion from
22618 dconst{1,2,m1,half}.
22620 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22622 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22623 for !flag_prefer_avx128.
22624 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22626 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22628 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22629 (fold_ternary_loc): Use expr_location_or.
22631 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22634 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22635 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22636 Pmode and mem_mode is not VOIDmode.
22638 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22640 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22641 TYPE_QUAL_RESTRICT): Convert to enum.
22643 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22645 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22646 (const_pow2_1_to_8_operand): Ditto.
22647 (const_pow2_1_to_128_operand): Ditto.
22648 (const_pow2_1_to_32768_operand): Ditto.
22649 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22650 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22651 in insn constraint to check integer value of operand 3.
22652 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22654 (PINSR_MODE): New mode iterator.
22655 (sse2p4_1): New mode attribute.
22656 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22657 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22658 iterator. Use const_int_operand instead of
22659 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22660 exact_log2 in insn constraint to check integer value of operand 3.
22662 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22664 * config/i386/sse.md (blendbits): Remove mode attribute.
22665 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22666 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22667 Check integer value of operand 3 in insn constraint.
22669 2011-05-09 Richard Guenther <rguenther@suse.de>
22671 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22673 (lto_symtab_merge): Likewise. Do not register types here.
22674 (lto_symtab_merge_decls_2): Likewise.
22675 (lto_symtab_merge_decls_1): Likewise.
22676 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22677 * gimple.c (enum gtc_mode): Declare.
22678 (gimple_types_compatible_p): Make static.
22680 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22682 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22683 temporary register to match Pmode.
22685 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22687 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22688 and *vec_concatv4si_1_avx.
22690 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22692 PR rtl-optimization/48927
22693 * ira-conflicts.c (commutative_constraint_p): Use
22694 recog_data.alternative_enabled_p to disable alternatives where
22695 "enabled" attribute is false.
22696 (get_dup_num): Ditto.
22697 * ira-lives.c (single_reg_class): Ditto.
22698 (ira_implicitly_set_insn_hard_regs): Ditto.
22700 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22702 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22703 (dataflow_set_preserve_mem_locs): Likewise.
22705 2011-05-09 Philipp Thomas <pth@suse.de>
22707 * config/mep/mep.c (mep_validate_vliw): Syntax description
22708 should not be translated.
22710 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22712 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22713 * config/mips/mips-tables.opt: New file (generated).
22714 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22715 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22716 MIPS_ARCH_OPTION_NATIVE): Define.
22717 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22719 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22720 mips_parse_cpu): Remove.
22721 (mips_cpu_info_from_opt, mips_default_arch): New.
22722 (mips_handle_option): Don't assert that global structures are in
22723 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22724 (mips_option_override): Use new variables and functions to set
22725 state of these options. Use strcmp to check for individual CPU names.
22726 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22728 * config/mips/mips.opt (march=): Use ToLower and Enum.
22729 (mips): Use ToLower, Enum and Var.
22730 (mtune=): Use ToLower and Enum.
22731 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22733 2011-05-08 Jan Hubicka <jh@suse.cz>
22735 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22736 Arrange type pairs to be UID ordered.
22737 (gimple_lookup_type_leader): Make inline.
22739 2011-05-09 Nick Clifton <nickc@redhat.com>
22742 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22746 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22749 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22751 * combine.c (simplify_comparison): Abstract out parts into...
22752 (simplify_compare_const): ... new function.
22753 (try_combine): Generalize parallel arithmetic/compare combining
22754 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22756 2011-05-08 Jan Hubicka <jh@suse.cz>
22758 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22759 (cgraph_create_virtual_clone): Call hooks once virtual clone
22761 * cgraph.h (cgraph_clone_node): Update prototype.
22762 * ipa-cp.c (ipcp_estimate_growth): Use
22763 estimate_ipcp_clone_size_and_time.
22764 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22765 * lto-cgraph.c (input_node): Update.
22766 * ipa-inline.c (recursive_inlining): Update.
22767 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22768 (evaluate_conditions_for_known_args): Break out from ...
22769 (evaluate_conditions_for_edge): ... here.
22770 (evaluate_conditions_for_ipcp_clone): New function.
22771 (inline_node_duplication_hook): Update clone summary based
22773 (estimate_callee_size_and_time): Rename to ...
22774 (estimate_node_size_and_time): take NODE instead of EDGE;
22775 take POSSIBLE_TRUTHS as argument.
22776 (estimate_callee_size_and_time): Update.
22777 (estimate_ipcp_clone_size_and_time): New function.
22778 (do_estimate_edge_time): Update.
22780 2011-05-08 Richard Guenther <rguenther@suse.de>
22782 PR middle-end/48908
22783 PR middle-end/48905
22784 * expmed.c (expand_shift_1): Compute adjusted constant shift
22787 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22789 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22791 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22793 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22795 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22797 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22799 2011-05-07 Jan Hubicka <jh@suse.cz>
22801 * ipa-inline-transform.c (inline_call): Account when program size
22803 * ipa-inline.c (relative_time_benefit): New function.
22804 (edge_badness): Reorganize to be power 2 based; fix thinko when
22805 computing badness for negative growth; update comments to match
22806 reality; better dumps.
22808 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22810 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22811 type to bool and adjust comment.
22812 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22813 (fold_mathfn_compare): Remove calls to global_bindings_p.
22814 (fold_inf_compare): Likewise.
22815 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22816 * c-tree.h (global_bindings_p): Adjust prototype.
22817 * c-decl.c (global_bindings_p): Return bool and simplify.
22819 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22821 PR tree-optimization/48837
22822 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22823 when accumulator transformation is performed.
22825 2011-05-06 Jan Hubicka <jh@suse.cz>
22827 * i386.h (ix86_tune_indices): Add
22828 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22829 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22830 * i386.c (initial_ix86_tune_features): Add
22831 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22832 (software_prefetching_beneficial_p): Remove predicate.
22833 (ix86_option_override_internal): Use new macro.
22835 2011-05-06 Jan Hubicka <jh@suse.cz>
22837 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22839 2011-05-06 Jan Hubicka <jh@suse.cz>
22841 * cgraph.c (cgraph_add_thunk): Create real function node instead
22842 of alias node; finalize it and mark needed/reachale; arrange visibility
22843 to be right and add it into the corresponding same comdat group list.
22844 (dump_cgraph_node): Dump thunks.
22845 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22846 cgraph_function_with_gimple_body_p,
22847 cgraph_first_function_with_gimple_body,
22848 cgraph_next_function_with_gimple_body): New functions.
22849 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22851 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22852 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22853 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22854 devirtualization when optimizing.
22855 (verify_cgraph_node): Verify thunks.
22856 (cgraph_analyze_function): Analyze thunks.
22857 (cgraph_mark_functions_to_output): Output thunks only in combination
22858 with function they are assigned to.
22859 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22860 alias into normal node.
22861 (assemble_thunks): New functoin.
22862 (cgraph_expand_function): Use it.
22863 * lto-cgraph.c (lto_output_node): Stream thunks.
22864 (input_overwrite_node): Stream in thunks.
22865 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22866 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22867 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22868 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22869 (inline_analyze_function): Do not care about thunk jump functions.
22870 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22871 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22872 cgraph_function_with_gimple_body_p.
22873 * passes.c (do_per_function_toporder): Use
22874 cgraph_function_with_gimple_body_p.
22875 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22876 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22877 (function_called_by_processed_nodes_p): Likewise.
22879 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22881 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22882 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22884 (mabi=): Replace with separate entries for mabi=altivec,
22885 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22886 mabi=ieeelongdouble and mabi=ibmlongdouble.
22887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22888 check for -mabi=spe without SPE ABI support here.
22889 (rs6000_handle_option): Replace OPT_mabi_ handling with
22890 OPT_mabi_altivec and OPT_mabi_spe handling.
22892 2011-05-06 Cary Coutant <ccoutant@google.com>
22894 * dwarf2out.c (contains_subprogram_definition): New function.
22895 (should_move_die_to_comdat): Call it.
22897 2011-05-06 Jeff Law <law@redhat.com>
22899 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22900 remove_ctrl_stmt_and_useless_edges.
22901 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22902 (fixup_template_block, thread_single_edge): Likewise.
22903 (mark_threaded_blocks): Use THREAD_TARGET.
22905 2011-05-06 Alan Modra <amodra@gmail.com>
22908 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22909 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22911 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22913 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22914 constraint modifier to "r".
22916 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22918 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22919 fall through for OPT_mcmodel_.
22921 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22923 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22925 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22927 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22930 * config/arm/arm.opt (marm): Document it.
22931 (mthumb): Reject negative variant.
22933 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22936 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22937 Fix typo in "ccvt" variable name.
22939 2011-05-06 Tristan Gingold <gingold@adacore.com>
22942 * config/vms/vms-ar.c (main): Remove cwd variable.
22944 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22947 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22949 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22951 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22952 * gimplify.c (gimplify_switch_expr): Likewise.
22953 * omp-low.c (expand_omp_sections): Likewise.
22954 * tree-eh.c (lower_try_finally_switch): Likewise.
22955 (lower_eh_dispatch): Likewise.
22956 * tree.h (build_case_label): Declare.
22957 * tree.c (build_case_label): Define.
22959 2011-05-05 Jason Merrill <jason@redhat.com>
22962 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22963 (copy_statement_list): Don't recurse.
22964 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22967 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22969 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22970 through from -mfpu= handling.
22971 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22973 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22975 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22978 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22980 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22982 (hppa[12]*-*-hpux11*): Ditto.
22983 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22984 * config/ia64/hpux-unix2003.h: New.
22985 * config/pa/pa-hpux1131.opt: New.
22986 * config/pa/pa-hpux1131.h: New.
22987 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22988 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22989 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22991 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22994 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22995 instead of mode as 3rd argument to recursive call.
22996 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22997 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22999 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23000 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23001 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23002 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23004 2011-05-05 Julian Brown <julian@codesourcery.com>
23006 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23007 parenthesis in D-register case.
23009 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23011 * opt-functions.awk (var_type_struct): Handle Enum options.
23012 * optc-gen.awk: Don't check range of variables of character type.
23013 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23014 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23015 rs6000_sdata_name, rs6000_explicit_options): Remove.
23016 (rs6000_option_override_internal): Check for -malign-power here.
23017 Use global_options_set instead of rs6000_explicit_options.
23018 (rs6000_parse_fpu_option): Remove.
23019 (rs6000_handle_option): Access variables via opts and opts_set
23020 pointers. Use error_at and warning_at. Add fall-through
23021 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23022 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23023 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23024 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23025 here. Don't use rs6000_parse_fpu_option.
23026 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23027 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23028 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23029 (mrecip=): Use Var.
23030 (mspe): Use Var and Save.
23031 (mtraceback=): Use Enum and Var.
23032 (rs6000_traceback_type): New Enum and EnumValue entries.
23033 (mfloat-gprs=): Use Enum, Var and Save.
23034 (rs6000_float_gprs): New Enum and EnumValue entries.
23035 (mlong-double-): use Var and Save.
23036 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23037 (malign-): Use Enum and Var.
23038 (rs6000_alignment_flags): New Enum and EnumValue entries.
23040 (fpu_type_t): New Enum and EnumValue entries.
23041 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23042 global_options_set instead of rs6000_explicit_options.
23043 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23044 global_options_set instead of rs6000_explicit_options.
23045 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23046 global_options_set instead of rs6000_explicit_options.
23047 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23048 global_options_set instead of rs6000_explicit_options.
23049 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23050 global_options_set instead of rs6000_explicit_options.
23051 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23052 global_options_set instead of rs6000_explicit_options.
23053 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23055 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23056 global_options_set instead of rs6000_explicit_options.
23057 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23058 (rs6000_cmodel): New Enum and EnumValue entries.
23059 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23060 global_options_set instead of rs6000_explicit_options.
23061 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23062 (mtls-size=): Use Enum and Var.
23063 (rs6000_tls_size): New Enum and EnumValue entries.
23065 2011-05-05 Michael Matz <matz@suse.de>
23067 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23068 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23069 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23070 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23071 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23072 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23073 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23074 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23075 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23076 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23077 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23078 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23079 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23080 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23081 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23082 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23084 2011-05-05 Richard Guenther <rguenther@suse.de>
23086 * expmed.c (expand_variable_shift): Rename to ...
23087 (expand_shift_1): ... this. Take an expanded shift amount.
23088 For rotates recurse directly not building trees for the shift amount.
23089 (expand_variable_shift): Wrap around expand_shift_1.
23090 (expand_shift): Adjust.
23092 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23094 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23096 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23098 * tree.h (get_pending_sizes): Remove prototype.
23099 (put_pending_size): Likewise.
23100 (put_pending_sizes): Likewise.
23101 * stor-layout.c (pending_sizes): Delete.
23102 (get_pending_sizes): Likewise.
23103 (put_pending_size): Likewise.
23104 (put_pending_sizes): Likewise.
23105 (variable_size): Do not call put_pending_size and tidy up.
23106 * function.h (struct function): Remove dont_save_pending_sizes_p.
23107 * lto-streamer-in.c (input_function): Do not stream it.
23108 * lto-streamer-out.c (output_function): Likewise.
23109 * tree-inline.c (initialize_cfun): Do not copy it.
23110 * c-decl.c (store_parm_decls): Do not set it.
23111 * omp-low.c (create_task_copyfn): Likewise.
23112 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23114 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23116 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23118 (*movdf_internal): Ditto.
23119 (*movdf_internal_nointeger): Ditto.
23120 (*movsf_internal): Ditto.
23122 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23124 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23125 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23126 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23127 (c_variable_size): Remove.
23128 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23129 call put_pending_sizes.
23130 (get_parm_info): Add parameter expr. Use it to set
23131 arg_info->pending_sizes.
23132 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23134 * c-parser.c (c_parser_parms_declarator): Update call to
23135 c_parser_parms_list_declarator.
23136 (c_parser_parms_list_declarator): Take parameter expr. Update
23137 call to push_parm_decl. Update recursive call. Don't call
23138 get_pending_sizes. Update calls to get_parm_info.
23139 (c_parser_objc_method_definition): Update calls to
23140 c_parser_objc_method_decl and objc_start_method_definition.
23141 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23142 (c_parser_objc_method_decl): Add parameter expr. Update call to
23144 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23145 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23146 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23148 2011-05-05 Michael Hope <michael.hope@linaro.org>
23151 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23152 __ARM_EABI__ hosts.
23154 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23156 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23157 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23158 (spu_output_mi_thunk): New function.
23160 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23162 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23163 targetm.asm_out.print_operand.
23164 * config/sol2.c: Include target.h.
23166 2011-05-04 Jan Hubicka <jh@suse.cz>
23168 * ipa-inline.c (reset_edge_caches): New function.
23169 (update_caller_keys): Add check_inlinablity_for; do not
23170 reset edge caches; remove now unnecesary loop.
23171 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23172 (update_all_callee_keys): Likewise.
23173 (inline_small_functions): Sanity check cache; update code
23176 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23178 PR rtl-optimization/47612
23179 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23180 as the last insn of the sequence to be moved.
23182 2011-05-04 Tobias Burnus <burnus@net-b.de>
23185 * doc/invoke.texi (Ofast): Document that it
23186 enables Fortran's -fno-protect-parens.
23188 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23190 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23192 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23194 * stor-layout.c (variable_size): Do not issue errors.
23196 2011-05-04 Richard Guenther <rguenther@suse.de>
23198 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23199 for array-ref indices.
23200 (tree_coverage_counter_addr): Likewise.
23201 (build_fn_info_type): Use size_int for index types.
23202 (build_gcov_info): Likewise.
23204 2011-05-04 Richard Guenther <rguenther@suse.de>
23206 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23208 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23209 for constructor indices.
23210 (push_init_level): Likewise.
23212 2011-05-04 Richard Guenther <rguenther@suse.de>
23214 * explow.c (promote_mode): Move variable declarations before code.
23216 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23218 * tree.h (build_function_type_array): Declare.
23219 (build_varargs_function_type_array): Declare.
23220 (build_function_type_vec, build_varargs_function_type_vec): Define.
23221 * tree.c (build_function_type_array_1): New function.
23222 (build_function_type_array): New function.
23223 (build_varargs_function_type_array): New function.
23225 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23227 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23228 before setting STMT_VINFO_TYPE.
23230 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23232 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23233 instead of spu_pass_by_reference.
23235 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23237 * calls.c (emit_library_call_value_1): Invoke
23238 promote_function_mode hook on libcall arguments.
23239 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23240 argument being NULL.
23241 * targhooks.c (default_promote_function_mode): Lisewise.
23242 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23243 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23245 * doc/tm.texi: Document that TYPE argument might be NULL.
23247 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23249 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23251 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23254 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23256 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23258 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23259 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23261 * mips-tfile.c: ... here.
23262 Don't include coretypes.h, tm.h, filenames.h.
23263 (saber_stop): Remove definition and all calls.
23264 [__SABER__]: Remove.
23265 (__LINE__): Remove default.
23266 (Size_t, Ptrdiff_t): Remove definitions.
23267 Replace by size_t, ptrdiff_t.
23268 [!MIPS_DEBUGGING_INFO]: Remove.
23269 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23270 (progname): Add const.
23272 Replace all uses by static.
23273 (ALIGN_SYMTABLE_OFFSET): Remove default.
23274 * mips-tdump.c: Don't include coretypes.h, tm.h.
23275 Remove !MIPS_IS_STAB guard.
23276 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23277 $(TM_H), filenames.h dependencies.
23278 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23280 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23283 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23284 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23286 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23289 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23290 account and save/restore RETS.
23291 (PROFILE_BEFORE_PROLOGUE): Define.
23292 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23293 the push insn to use predecrement.
23295 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23298 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23300 2011-05-04 Nick Clifton <nickc@redhat.com>
23302 * config/mn10300/mn10300.c: Include cfgloop.h.
23304 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23305 Lcc or a FLcc insn into the instruction stream.
23306 (mn10300_block_contains_call): New function. Returns true if the
23307 given basic block contains a CALL insn.
23308 (mn10300_loop_contains_call_insn): New function. Returns true if
23309 the given loop contains a CALL insn.
23310 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23311 to use the SETLB and Lcc or FLcc insns.
23312 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23313 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23314 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23315 disable the SETLB optimization.
23316 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23317 __SETLB__ or __NO_SETLB__.
23318 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23319 (movsf_internal): Handle MDR register.
23320 (cmpsi): Make visible.
23321 (setlb): New pattern.
23322 (Lcc): New pattern.
23323 (FLcc): New pattern.
23325 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23329 for reg<->xmm moves.
23330 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23331 (vec_concatv2di_rex64_sse): Ditto.
23332 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23333 (*vec_extractv2di_1_rex64): Ditto.
23336 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23338 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23340 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23342 2011-05-04 Richard Guenther <rguenther@suse.de>
23344 * tree.h (int_const_binop): Remove notrunc argument.
23345 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23346 create integer constants that are properly truncated.
23347 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23348 (const_binop): Remove zero notrunc argument to int_const_binop.
23349 (size_binop_loc): Likewise.
23350 (fold_div_compare): Likewise.
23351 (maybe_canonicalize_comparison_1): Likewise.
23352 (fold_comparison): Likewise.
23353 (fold_binary_loc): Likewise.
23354 (multiple_of_p): Likewise.
23355 * expr.c (store_constructor): Likewise.
23356 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23357 (maybe_fold_stmt_addition): Likewise.
23358 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23359 * stor-layout.c (layout_type): Likewise.
23360 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23361 * tree-sra.c (build_ref_for_offset): Likewise.
23362 (build_user_friendly_ref_for_offset): Likewise.
23363 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23365 * tree-ssa-loop-niter.c (inverse): Likewise.
23366 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23367 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23368 * tree-switch-conversion.c (check_range): Likewise.
23369 (build_constructors): Likewise.
23370 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23371 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23372 (extract_range_from_assert): Likewise.
23373 (vrp_int_const_binop): Likewise.
23374 (extract_range_from_binary_expr): Likewise.
23375 (extract_range_from_unary_expr): Likewise.
23376 (check_array_ref): Likewise.
23377 (find_case_label_range): Likewise.
23378 (simplify_div_or_mod_using_ranges): Likewise.
23379 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23380 comparing case labels for merging.
23382 2011-05-03 Mark Wielaard <mjw@redhat.com>
23384 * dwarf2out.c (debug_str_hash_forced): Removed.
23385 (gen_label_for_indirect_string): Removed.
23386 (get_debug_string_label): Removed.
23387 (AT_string_form): Generate label directly.
23388 (output_indirect_string): Test indirect_string_node for
23389 DW_FORM_strp instead of checking label and refcount.
23390 (prune_indirect_string): Removed.
23391 (prune_unused_types): Don't check debug_str_hash_forced or
23392 call prune_indirect_string.
23394 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23397 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23399 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23403 * combine.c (try_combine): Skip debug insns at m_split tests.
23405 2011-04-26 Mark Wielaard <mjw@redhat.com>
23408 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23409 when info_section_emitted.
23411 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23413 * config/mips/mips-opts.h: New.
23414 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23416 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23417 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23418 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23420 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23422 (mips_abi, mips_code_readable): Don't declare.
23423 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23424 (mabi=): Use Enum and Var.
23425 (mips_abi): New Enum and EnumValue entries.
23426 (mcode-readable=): Use Enum and Var.
23427 (mips_code_readable_setting): New Enum and EnumValue entries.
23428 (mr10k-cache-barrier=): Use Enum and Var.
23429 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23431 2011-05-03 Jan Hubicka <jh@suse.cz>
23433 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23434 replace hash by pointer map.
23435 (cgraph_node_set_element_def, cgraph_node_set_element,
23436 const_cgraph_node_set_element, varpool_node_set_element_def,
23437 varpool_node_set_element, const_varpool_node_set_element): Remove.
23438 (free_cgraph_node_set, free_varpool_node_set): New function.
23439 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23440 * tree-emutls.c: Free varpool node set.
23441 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23442 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23443 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23444 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23445 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23446 Move here from ipa.c; implement using pointer_map
23447 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23448 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23449 debug_cgraph_node_set, varpool_node_set_new,
23450 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23451 dump_varpool_node_set, debug_varpool_node_set):
23452 Move to ipa-uitls.c.
23453 * passes.c (ipa_write_summaries): Update.
23455 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23457 From Mike Frysinger:
23458 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23459 bf542/bf544/bf547/bf548/bf549.
23461 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23463 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23465 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23467 From Bernd Schmidt:
23468 * config/bfin/bfin.md (MOVCC): New mode_macro.
23469 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23470 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23471 comments from generated assembly.
23473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23476 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23477 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23478 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23479 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23480 * config/bfin/lib1funcs.asm (___muldi3): New function.
23482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23484 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23485 build_function_type_list instead of build_function_type.
23486 Rearrange initialization of `args' to do so.
23488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23490 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23491 instead of build_function_type.
23493 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23495 * config/rs6000/rs6000.c (spe_init_builtins): Call
23496 build_function_type_list instead of build_function_type.
23497 (paired_init_builtins, altivec_init_builtins): Likewise.
23498 (builtin_function_type): Likewise.
23500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23502 * config/sh/sh.c (sh_media_init_builtins): Call
23503 build_function_type_list instead of build_function_type.
23505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23507 * config/sparc/sparc.c (sparc_file_end): Call
23508 build_function_type_list instead of build_function_type.
23510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23512 * config/alpha/alpha.c (alpha_init_builtins): Call
23513 build_function_type_list instead of build_function_type.
23515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23517 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23518 build_function_type_list instead of build_function_type.
23520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23522 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23523 build_function_type_list instead of build_function_type.
23524 Delete `endlink' variable.
23526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23528 * config/avr/avr.c (avr_init_builtins): Call
23529 build_function_type_list instead of build_function_type.
23531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23533 * config/picochip/picochip.c (picochip_init_builtins): Call
23534 build_function_type_list instead of build_function_type.
23535 Delete `endlink' variable.
23537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23539 * config/bfin/bfin.c (bfin_init_builtins): Call
23540 build_function_type_list instead of build_function_type.
23542 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23545 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23546 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23551 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23552 libbffastfp overrides libgcc when -mfast-fp.
23554 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23556 Originally from Bernd Schmidt
23557 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23558 * config/bfin/bfin.c (override_options): Test it and error if
23561 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23563 Originally From Bernd Schmidt
23564 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23567 2011-05-03 Jeff Law <law@redhat.com>
23569 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23570 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23571 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23572 than accessing AUX field directly. Free the AUX field before
23574 (thread_block, thread_through_loop_header): Likewise.
23575 (thread_single_edge, mark_threaded_blocks): Likewise.
23576 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23577 (register_jump_thread): Do not attempt to thread to a NULL edge.
23579 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23581 * function.c (init_function_start): Call decide_function_section.
23582 * varasm.c (decide_function_section): New function.
23583 (assemble_start_function): When not using
23584 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23585 or first_function_block_is_cold.
23586 * rtl.h (decide_function_section): Declare.
23588 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23589 Jakub Jelinek <jakub@redhat.com>
23592 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23593 only succeed if req_mode is the same as set_mode.
23595 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23597 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23598 * genemit.c (gen_exp): Handle RETURN.
23599 * emit-rtl.c (verify_rtx_sharing): Likewise.
23600 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23601 * rtl.c (copy_rtx): RETURN is shared.
23602 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23604 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23605 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23606 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23607 * config/cris/cris.c (cris_expand_return): Likewise.
23608 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23609 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23610 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23611 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23612 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23614 * config/v850/v850.c (expand_epilogue): Likewise.
23615 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23616 * config/arm/arm.md (epilogue): Likewise.
23617 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23618 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23619 variable to ret_reg.
23621 2011-05-03 Richard Guenther <rguenther@suse.de>
23624 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23625 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23626 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23628 2011-05-03 Richard Guenther <rguenther@suse.de>
23630 * c-decl.c (grokdeclarator): Instead of looking at
23631 TREE_OVERFLOW check if the constant fits in the index type.
23633 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23635 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23636 (vec_store_lanes<mode><mode>): Likewise.
23638 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23640 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23641 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23642 convert_optab_index values.
23643 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23644 * genopinit.c (optabs): Initialize the new optabs.
23645 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23646 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23647 (expand_STORE_LANES): New functions.
23648 * tree.h (build_array_type_nelts): Declare.
23649 * tree.c (build_array_type_nelts): New function.
23650 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23651 (vect_model_load_cost): Likewise.
23652 (vect_store_lanes_supported, vect_load_lanes_supported)
23653 (vect_record_strided_load_vectors): Declare.
23654 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23655 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23656 (vect_transform_strided_load): Split out statement recording into...
23657 (vect_record_strided_load_vectors): ...this new function.
23658 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23659 (write_vector_array, create_array_ref): New functions.
23660 (vect_model_store_cost): Add store_lanes_p argument.
23661 (vect_model_load_cost): Add load_lanes_p argument.
23662 (vectorizable_store): Try to use store-lanes functions for
23663 interleaved stores.
23664 (vectorizable_load): Likewise load-lanes and loads.
23665 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23666 to vect_model_store_cost.
23667 (vect_build_slp_tree): Likewise vect_model_load_cost.
23669 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23671 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23672 * hooks.c (hook_bool_mode_uhwi_false): New function.
23673 * target.def (array_mode_supported_p): New hook.
23674 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23675 * doc/tm.texi: Regenerate.
23676 * stor-layout.c (mode_for_array): New function.
23677 (layout_type): Use it.
23678 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23679 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23681 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23684 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23685 for -fstack-check if the size to allocate is negative.
23687 2011-05-02 Lawrence Crowl <crowl@google.com>
23689 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23690 (timevar_cond_start): New for starting a timer only when it is not
23692 (timevar_cond_stop): New for stopping a timer when it was not already
23695 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23696 (timevar_cond_start): New as above.
23697 (timevar_cond_stop): New as above.
23699 * timevar.def: Add start/stop timers for compiler phases,
23700 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23701 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23702 and TV_PHASE_FINALIZE.
23703 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23704 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23705 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23706 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23707 Make unused TV_OVERLOAD into a start/stop timer.
23709 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23710 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23711 to indicate that they are start/stop timers.
23713 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23714 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23715 Move initialization to do_compile.
23716 (do_compile): Add initialization from above.
23717 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23719 * c-decl.c (c_write_global_declarations): Add start/stop of
23720 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23722 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23723 or TV_PARSE_INLINE, as appropriate.
23724 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23725 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23727 2011-05-02 Jason Merrill <jason@redhat.com>
23730 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23732 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23735 * c-decl.c (finish_decl): Only create a composite if the types are
23738 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23740 * config/fr30/fr30-protos.h (Mmode): Don't define.
23741 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23742 definition where used.
23743 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23744 define. Expand definitions where used.
23745 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23746 Expand definitions where used.
23747 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23748 rx_function_arg, rx_function_arg_advance,
23749 rx_function_arg_boundary): Expand definitions of those macros.
23750 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23751 definition where used.
23753 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23755 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23757 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23758 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23759 with *movv2sf_internal_rex64_avx.
23760 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23761 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23762 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23763 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23764 "vex" in "prefix" attribute calculation.
23765 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23767 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23770 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23771 inputs match the output.
23773 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23776 * config/m68k/m68k.c (m68k_expand_prologue): Set
23777 current_function_static_stack_size.
23779 2011-05-02 Jan Hubicka <jh@suse.cz>
23781 * lto-streamer.c (lto_streamer_cache_insert_1,
23782 lto_streamer_cache_lookup, lto_streamer_cache_create,
23783 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23784 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23786 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23788 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23789 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23790 config/m68k/t-opts: New files.
23791 * config/m68k/m68k-tables.opt: New file (generated).
23792 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23793 extra_options and m68k/t-opts to tmake_file.
23794 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23795 (all_isas): Initialize using m68k-isas.def.
23796 (all_microarchs): Initialize using m68k-microarchs.def.
23797 (m68k_find_selection): Remove.
23798 (m68k_handle_option): Don't assert that global structures are in
23799 use. Use error_at. Access variables via opts pointer. Don't
23800 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23801 directly for -m68020-40 and -m68020-60.
23802 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23803 m68k_tune_entry here.
23804 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23806 (m68k_library_id_string): Remove declaration.
23807 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23808 (m68k_library_id_string): New Variable.
23809 (march=, mcpu=, mtune=): Use Enum and Var.
23811 2011-05-02 Richard Guenther <rguenther@suse.de>
23813 * varasm.c (output_constructor_regular_field): Compute zero-based
23814 index with double-ints. Make sure to ICE instead of producing
23816 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23817 in asserts. Properly use a signed type.
23819 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/sse.md (V): New mode iterator.
23822 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23824 (V_256): Rename from AVX256MODE.
23825 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23826 condition to all users.
23828 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23829 condition to all users.
23830 (VF_128): Make V4SF mode unconditional.
23831 (VF_256): Rename from AVX256MODEF2P.
23832 (VI4F_128): Rename from SSEMODE4S.
23833 (VI8F_128): Rename from SSEMODE2D.
23834 (VI4F_256): Rename from AVX256MODE8P.
23835 (VI8F_256): Rename from AVX256MODE4P.
23836 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23837 (ssescalarmodesuffix): Remove SF and DF modes.
23838 (SSEMODE124): Remove.
23839 (SSEMODE1248): Ditto.
23840 (SSEMODEF2P): Ditto.
23841 (AVXMODEF2P): Ditto.
23842 (AVXMODEFDP): Ditto.
23843 (AVXMODEFSP): Ditto.
23844 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23846 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23848 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23849 xop_pcmov_<mode>256. Use V mode iterator.
23851 Adjust RTX patterns globally for renamed mode attributes.
23853 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23855 * haifa-sched.c (sched_emit_insn): Emit insn before first
23856 non-scheduled insn. Inform back-end about new insn. Add
23857 new insn to scheduled_insns list.
23859 2011-05-02 Richard Guenther <rguenther@suse.de>
23861 PR tree-optimization/48822
23862 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23863 (process_scc): Indicate which iteration we start.
23865 2011-05-02 Jan Hubicka <jh@suse.cz>
23867 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23868 (lto_section_overrun): New.
23869 * lto-section-out.c (append_block): Rename to ...
23870 (lto_append_block): ... this one; export.
23871 (lto_output_1_stream): Move lto lto-streamer.h
23872 (lto_output_data_stream): Update.
23873 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23874 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23877 2011-05-02 Richard Guenther <rguenther@suse.de>
23879 * tree.c (tree_code_counts): New global array.
23880 (record_node_allocation_statistics): Count individual tree codes.
23881 (dump_tree_statistics): Dump individual code stats.
23883 2011-05-01 Jan Hubicka <jh@suse.cz>
23885 * ipa-inline.c (caller_growth_limits): Fix thinko when
23886 looking for largest stack frame.
23887 * ipa-inline.h (dump_inline_summary): Declare.
23888 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23890 (dump_inline_summary): Export.
23891 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23893 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23895 * reginfo.c (memory_move_cost): Change rclass argument type form
23896 'enum reg_class' to reg_class_t.
23897 * reload.h (memory_move_cost): Update prototype.
23898 * postreload.c reload_cse_simplify_set): Change type dclass var to
23900 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23902 (ira_allocate_and_set_costs): Change aclass argument type form
23903 'enum reg_class' to reg_class_t.
23904 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23905 Change aclass argument type to reg_class_t.
23906 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23908 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23909 memory_move_cost call.
23911 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23912 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23913 Change type tmp var to reg_class_t.
23915 2011-04-30 Jan Hubicka <jh@suse.cz>
23917 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23918 inlining into function with flatten attribute.
23919 (want_inline_small_function_p): Be more realistic about inlining
23920 cold calls where callee size grows.
23922 2011-04-30 Jan Hubicka <jh@suse.cz>
23924 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23927 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23929 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23930 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23931 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23932 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23933 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23934 (print_operand): Rename to...
23935 (sparc_print_operand): ...this. Make static. Adjust
23936 sparc_print_operand function call.
23937 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23940 2011-04-30 Jan Hubicka <jh@suse.cz>
23942 PR middle-end/48752
23943 * ipa-inline.c (early_inliner): Disable when doing late
23944 addition of function.
23946 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23948 * dwarf2out.c (get_address_mode): New inline.
23949 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23950 if not dwarf_strict emit
23951 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23952 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23953 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23954 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23955 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23956 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23957 mem_loc_descriptor callers.
23958 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23959 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23960 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23961 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23962 (base_types): New variable.
23963 (get_base_type_offset, calc_base_type_die_sizes,
23964 base_type_for_mode, mark_base_types, base_type_cmp,
23965 move_marked_base_types): New functions.
23966 (calc_die_sizes): Assert that die_offset is 0 or equal to
23968 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23969 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23970 callers. If not dwarf_strict, call mem_loc_descriptor even for
23971 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23972 (gen_subprogram_die): Don't give up on call site parameters
23973 with non-integral or large integral modes. Adjust
23974 mem_loc_descriptor callers.
23975 (prune_unused_types): Call prune_unused_types_mark on base_types
23977 (resolve_addr): Call mark_base_types.
23978 (dwarf2out_finish): Call move_marked_base_types.
23980 PR tree-optimization/48809
23981 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23983 (gen_inbound_check): Don't compute index_expr - range_min in utype
23984 again, instead reuse SSA_NAME initialized in build_arrays.
23985 Remove two useless gsi_for_stmt calls.
23987 2011-04-29 Jeff Law <law@redhat.com>
23989 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23991 2011-04-29 Martin Jambor <mjambor@suse.cz>
23993 * cgraph.h (cgraph_postorder): Remove declaration.
23994 * ipa-utils.h (ipa_free_postorder_info): Declare.
23995 (ipa_reverse_postorder): Likewise.
23996 * cgraphunit.c: Include ipa-utils.h.
23997 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23998 * ipa-inline.c: Include ipa-utils.h.
23999 (ipa_inline): Update call to ipa_reverse_postorder.
24000 * ipa-pure-const.c (propagate_pure_const): Update call to
24001 ipa_reduced_postorder and ipa_print_order. Call
24002 ipa_free_postorder_info to clean up.
24003 (propagate_nothrow): Likewise.
24004 * ipa-reference.c (propagate): Removed a useless call to
24005 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24006 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24007 * ipa.c: Include ipa-utils.h.
24008 (ipa_profile): Update call to ipa_reverse_postorder.
24009 (cgraph_postorder): Moved to...
24010 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24011 (ipa_utils_print_order): Renamed to ipa_print_order.
24012 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24014 (ipa_free_postorder_info): New function.
24015 * passes.c: Include ipa-utils.h.
24016 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24017 (ipa_write_summaries): Likewise.
24018 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24019 (cgraphunit.o): Likewise.
24021 (ipa-inline.o): Likewise.
24023 2011-04-29 Jan Hubicka <jh@suse.cz>
24025 * ipa-inline.h (clause_t): Turn into unsigned int.
24026 * ipa-inline-analysis.c (add_clause): Do more simplification.
24027 (and_predicates): Shortcut more cases.
24028 (predicates_equal_p): Move forward; check that clauses are properly
24030 (or_predicates): Shortcut more cases.
24031 (edge_execution_predicate): Rewrite as...
24032 (set_cond_stmt_execution_predicate): ... this function; handle
24033 __builtin_constant_p.
24034 (set_switch_stmt_execution_predicate): New .
24035 (compute_bb_predicates): New.
24036 (will_be_nonconstant_predicate): Update TODO.
24037 (estimate_function_body_sizes): Use compute_bb_predicates
24038 and free them later, always try to estimate if stmt is constant.
24039 (estimate_time_after_inlining, estimate_size_after_inlining):
24040 Gracefully handle optimized out edges.
24041 (read_predicate): Fix off by one error.
24043 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24045 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24047 2011-04-27 Xinliang David Li <davidxl@google.com>
24049 * tree-profile.c (init_ic_make_global_vars): Set
24050 tls attribute on ic vars.
24051 * coverage.c (coverage_end_function): Initialize
24052 function_list with zero.
24054 2011-04-29 Richard Guenther <rguenther@suse.de>
24056 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24057 for the type of the result.
24058 (fold_builtin_isascii): Likewise.
24059 (fold_builtin_toascii): Use integer_type_node where appropriate.
24060 (fold_builtin_logb): Likewise.
24061 (fold_builtin_frexp): Likewise.
24062 (fold_builtin_strstr): Likewise.
24063 (fold_builtin_strpbrk): Likewise.
24064 (fold_builtin_fputs): Likewise.
24065 (fold_builtin_sprintf): Likewise.
24066 (fold_builtin_snprintf): Likewise.
24067 (fold_builtin_printf): Likewise.
24068 (do_mpfr_remquo): Use a proper type for the assigned constant.
24069 (do_mpfr_lgamma_r): Likewise.
24070 * dwarf2out.c (resolve_one_addr): Use size_int.
24071 * except.c (init_eh): Likewise.
24072 (assign_filter_values): Use integer_type_node for filter values.
24073 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24075 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24076 for EH region numbers.
24077 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24078 for the shift amount.
24080 2011-04-29 Richard Guenther <rguenther@suse.de>
24082 * expr.h (expand_shift): Rename to ...
24083 (expand_variable_shift): ... this.
24084 (expand_shift): Take a constant shift amount.
24085 * expmed.c (expand_shift): Rename to ...
24086 (expand_variable_shift): ... this.
24087 (expand_shift): New wrapper around expand_variable_shift.
24088 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24089 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24090 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24091 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24092 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24093 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24094 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24095 emit_store_flag_1, emit_store_flag): Likewise.
24096 * builtins.c (expand_builtin_signbit): Likewise.
24097 * calls.c (load_register_parameters): Likewise.
24098 * function.c (assign_parm_setup_block): Likewise.
24099 * lower-subreg.c (resolve_shift_zext): Likewise.
24100 * optabs.c (widen_bswap, expand_abs_nojump,
24101 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24102 * spu/spu.c (spu_expand_extv): Likewise.
24103 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24105 2011-04-29 Richard Guenther <rguenther@suse.de>
24107 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24108 for the remapped region number.
24109 * predict.c (build_predict_expr): Use integer_type_node for the
24111 * fold-const.c (fold_binary_loc): Use integer_type_node for
24112 the shift amount. Use a proper type for the PLUS_EXPR operand.
24114 2011-04-29 Michael Matz <matz@suse.de>
24116 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24117 other trees that just builtins.
24118 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24120 2011-04-29 Richard Guenther <rguenther@suse.de>
24122 * tree-nested.c (get_trampoline_type): Use size_int.
24123 (get_nl_goto_field): Likewise.
24124 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24126 (lower_eh_constructs_2): Likewise.
24127 (lower_resx): Likewise.
24128 (lower_eh_dispatch): Likewise.
24129 * tree-mudflap.c (mf_build_string): Use size_int.
24130 (mudflap_register_call): Use integer_type_node for the flag.
24131 (mudflap_enqueue_constant): Use size_int.
24132 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24133 instead of rebuilding it.
24135 2011-04-29 Richard Guenther <rguenther@suse.de>
24137 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24138 Handle OBJ_TYPE_REF.
24139 (find_func_aliases_for_call): Use it more consistently.
24141 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24143 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24144 (rank_for_schedule): Use it.
24145 (schedule_block): Set it.
24147 2011-04-28 David Li <davidxl@google.com>
24149 * tree.c (crc32_string): Use crc32_byte.
24150 (crc32_byte): New function.
24151 * tree.h (crc32_byte): New function.
24152 * gcov.c (read_graph_file): Handle new cfg_cksum.
24153 (read_count_file): Ditto.
24154 * profile.c (instrument_values): Ditto.
24155 (get_exec_counts): Ditto.
24156 (read_profile_edge_counts): Ditto.
24157 (compute_branch_probabilities): Ditto.
24158 (compute_value_histograms): Ditto.
24159 (branch_prob): Ditto.
24160 (end_branch_prob): Ditto.
24161 * coverage.c (read_counts_file): Ditto.
24162 (get_coverage_counts): Ditto.
24163 (tree_coverage_counter_addr): Ditto.
24164 (coverage_checksum_string): Ditto.
24165 (coverage_begin_output): Ditto.
24166 (coverage_end_function): Ditto.
24167 (build_fn_info_type): Ditto.
24168 (build_fn_info_value): Ditto.
24169 * libgcov.c (gcov_exit): Ditto.
24170 * gcov-dump.c (tag_function): Ditto.
24171 (compute_checksum): Remove.
24173 2011-04-29 Alan Modra <amodra@gmail.com>
24175 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24176 unspec plus offset. Tidy macho code.
24178 2011-04-29 Martin Jambor <mjambor@suse.cz>
24180 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24181 node instead of a decl. Update all callers.
24182 * cgraph.h: Update declaration.
24184 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24186 PR tree-optimization/48765
24187 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24188 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24189 to indicate if loop aware SLP is being used. Scan the statements
24190 and update the vectorization factor according to the type of
24191 vectorization before statement analysis.
24192 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24193 pass it to vect_analyze_loop_operations.
24194 (vectorizable_reduction): Set number of copies to 1 in case of pure
24196 * tree-vect-stmts.c (vectorizable_conversion,
24197 vectorizable_assignment, vectorizable_shift,
24198 vectorizable_operation, vectorizable_type_demotion,
24199 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24201 (vectorizable_condition): Move the check that it is not SLP
24202 vectorization before the number of copies check.
24203 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24204 to vectorize the loop using SLP.
24206 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24208 PR middle-end/48597
24209 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24212 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24214 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24215 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24216 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24217 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24218 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24220 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24221 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24222 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24223 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24224 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24225 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24227 * config/i386/linux.h (REG_NAME): Don't define.
24228 * config/i386/linux64.h (REG_NAME): Don't define.
24229 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24230 Undefine before defining.
24232 2011-04-28 Jan Hubicka <jh@suse.cz>
24234 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24235 nonconstant_names array.
24236 (estimate_function_body_sizes): Build nonconstant_names array; handle
24237 BUILT_IN_CONSTANT_P.
24239 2011-04-28 Richard Guenther <rguenther@suse.de>
24243 2011-04-28 Richard Guenther <rguenther@suse.de>
24245 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24246 as late as possible.
24248 2011-04-28 Richard Guenther <rguenther@suse.de>
24250 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24251 (debug_constraint): Do it here.
24252 (dump_constraints): And here.
24253 (rewrite_constraints): And here.
24254 (dump_constraint_edge): Remove.
24255 (dump_constraint_graph): Rewrite to produce DOT output.
24256 (solve_constraints): Build succ graph as late as possible.
24257 Dump constraint graphs before and after solving.
24259 2011-04-28 Richard Guenther <rguenther@suse.de>
24261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24262 New function split out from ...
24263 (find_func_aliases): ... here. Call it.
24264 (find_func_aliases_for_call): Likewise.
24266 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24268 * internal-fn.h (internal_fn_name_array): Declare.
24269 (internal_fn_flags_array): Likewise.
24271 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24273 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24274 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24276 (ssemodefsuffix): Remove.
24277 (ssevecmodesuffix): New mode attribute.
24278 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24279 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24280 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24281 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24282 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24283 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24284 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24285 ssemodesuffix mode attribute.
24286 (float splitters): Use ssevecmodesuffix mode attribute.
24287 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24288 (sseinsmode): Rename from avxvecmode.
24289 (avxsizesuffix): Rename from avxmodesuffix.
24290 (sseintvecmode): Rename from avxpermvecmode.
24291 (ssedoublevecmode): Rename from ssedoublesizemode.
24292 (ssehalfvecmode): Rename from avxhalfvecmode.
24293 (ssescalarmode): Rename from avxscalarmode.
24294 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24295 templates for ssemodesuffix mode attribute.
24296 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24299 Adjust RTX patterns globally for renamed mode attributes.
24301 2011-04-27 Jan Hubcika <jh@suse.cz>
24303 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24304 * ipa-inline-analysis.c: Include alloc-pool.h.
24305 (edge_predicate_pool): New.
24306 (trye_predicate_p): New function
24307 (false_predicate_p): New function.
24308 (add_clause): Sanity check that false clauses are "optimized";
24309 never add clauses to predicate that is already known to be false.
24310 (and_predicate): Use flase_predicate_p.
24311 (evaulate_predicate): Rename to ...
24312 (evaluate_predicate): ... this one; update all callers; assert
24313 that false is not listed among possible truths.
24314 (dump_predicate): Use true_predicate_p.
24315 (account_size_time): Use false_predicate_p.
24316 (evaulate_conditions_for_edge): Rename to ...
24317 (evaluate_conditions_for_edge) ... this one.
24318 (edge_set_predicate): New function.
24319 (inline_edge_duplication_hook): Duplicate edge predicates.
24320 (inline_edge_removal_hook): Free edge predicates.
24321 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24322 (dump_inline_summary): Update.
24323 (estimate_function_body_sizes): Set edge predicates.
24324 (estimate_calls_size_and_time): Handle predicates.
24325 (estimate_callee_size_and_time): Update.
24326 (remap_predicate): Add toplev_predicate; update comment.
24327 (remap_edge_predicates): New function.
24328 (inline_merge_summary): Compute toplev predicate; update.
24329 (read_predicate): New function.
24330 (read_inline_edge_summary): Use it.
24331 (inline_read_section): Likewise.
24332 (write_predicate): New function.
24333 (write_inline_edge_summary): Use it.
24334 (inline_write_summary): Likewise.
24335 (inline_free_summary): Free alloc pool and edge summary vec.
24337 2011-04-27 Richard Guenther <rguenther@suse.de>
24339 * tree-ssa-structalias.c (changed_count): Remove.
24340 (changed): Use a bitmap.
24341 (unify_nodes): Adjust.
24342 (do_sd_constraint): Likewise.
24343 (do_ds_constraint): Likewise.
24344 (do_complex_constraint): Likewise.
24345 (solve_graph): Likewise.
24347 2011-04-27 Jan Hubicka <jh@suse.cz>
24349 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24351 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24353 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24354 (avx_vperm2f128_*_operand): Ditto.
24355 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24356 Use avx_vpermilp_parallel in insn condition.
24357 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24358 Use avx_vperm2f128_parallel in insn condition.
24360 2011-04-27 Richard Guenther <rguenther@suse.de>
24362 * Makefile.in (tree-ssa-structalias.o): Remove
24363 gt-tree-ssa-structalias.h dependency.
24364 (GTFILES): Remove tree-ssa-structalias.c.
24365 * tree.c (allocate_decl_uid): New function.
24366 (make_node_stat): Use it.
24367 (copy_node_stat): Likewise.
24368 * tree.h (allocate_decl_uid): Declare.
24369 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24370 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24371 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24372 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24373 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24374 (struct heapvar_map): Likewise.
24375 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24376 heapvar_insert): Likewise.
24377 (make_heapvar_for): Rename to ...
24378 (make_heapvar): ... this. Simplify.
24379 (fake_var_decl_obstack): New global var.
24380 (build_fake_var_decl): New function.
24381 (make_constraint_from_heapvar): Adjust.
24382 (handle_lhs_call): Likewise.
24383 (create_function_info_for): Likewise.
24384 (intra_create_variable_infos): Likewise.
24385 (init_alias_vars): Allocate fake_var_decl_obstack.
24386 (init_alias_heapvars, delete_alias_heapvars): Remove.
24387 (compute_points_to_sets): Do not call init_alias_heapvars.
24388 (ipa_pta_execute): Likewise.
24389 (delete_points_to_sets): Free fake_var_decl_obstack.
24391 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24393 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24394 (si_from_UTItype, si_to_UTItype): New functions.
24395 (__udivmodti4): Use them to implement type-punning.
24396 * config/spu/multi3.c (union qword_TItype): New data type.
24397 (si_from_TItype, si_to_TItype): New functions.
24398 (__multi3): Use them to implement type-punning.
24400 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24402 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24404 2011-04-27 Jan Hubicka <jh@suse.cz>
24406 * ipa-prop.c (function_insertion_hook_holder): New holder.
24407 (ipa_add_new_function): New function.
24408 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24409 Register/deregister holder.
24411 2011-04-27 Richard Guenther <rguenther@suse.de>
24413 PR tree-optimization/48772
24414 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24416 2011-04-27 Richard Guenther <rguenther@suse.de>
24418 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24419 TARGET_MEM_REF handling.
24421 2011-04-27 Nick Clifton <nickc@redhat.com>
24423 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24424 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24425 (REG_CLASS_NAMES): Likewise.
24426 (REG_CLASS_CONTENTS): Likewise.
24427 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24428 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24429 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24430 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24431 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24432 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24433 duplicate register classes.
24434 (frv_class_likely_spilled_p): Likewise.
24435 (frv_register_move_cost): Likewise.
24437 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24438 end of the regno_reg_class array.
24440 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24443 * c-typeck.c (build_binary_op): Don't wrap arguments if
24444 int_operands is true.
24446 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24449 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24450 targetm.calls.must_pass_in_stack for void type.
24452 2011-04-26 Jan Hubicka <jh@suse.cz>
24454 * cgraphbuild.c (build_cgraph_edges): Update call
24455 of cgraph_create_edge and cgraph_create_indirect_edge.
24456 * cgraph.c (cgraph_create_edge_including_clones,
24457 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24458 cgraph_update_edges_for_call_stmt_node): Do not take nest
24459 argument; do not initialize call_stmt_size/time.
24460 (dump_cgraph_node): Do not dump nest.
24461 (cgraph_clone_edge): Do not take loop_nest argument;
24462 do not propagate it; do not clone call_stmt_size/time.
24463 (cgraph_clone_node): Likewise.
24464 (cgraph_create_virtual_clone): Update.
24465 * cgraph.h (struct cgraph_edge): Remove
24466 call_stmt_size/call_stmt_time/loop_nest.
24467 (cgraph_create_edge, cgraph_create_indirect_edge,
24468 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24470 * tree-emutls.c (gen_emutls_addr): Update.
24471 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24472 loop_nest; handle indirect calls, too.
24473 (clone_inlined_nodes): Do not care about updating inline summaries.
24474 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24475 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24476 stream call_stmt_size/call_stmt_time/loop_nest.
24477 * ipa-inline.c (edge_badness): Update.
24478 (ipa_inline): dump summaries after inlining.
24479 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24481 (inline_edge_summary): New function.
24482 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24483 (inline_edge_removal_hook): Handle edge summaries.
24484 (inline_edge_duplication_hook): New hook.
24485 (inline_summary_alloc): Alloc hooks.
24486 (initialize_growth_caches): Do not register removal hooks.
24487 (free_growth_caches); Do not free removal hook.
24488 (dump_inline_edge_summary): New function.
24489 (dump_inline_summary): Use it.
24490 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24491 (inline_update_callee_summaries): New function.
24492 (inline_merge_summary): Use it.
24493 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24494 (read_inline_edge_summary): New function.
24495 (inline_read_section): Use it.
24496 (write_inline_edge_summary): New function.
24497 (inline_write_summary): Use it.
24498 (inline_free_summary): Free edge new holders.
24499 * tree-inline.c (copy_bb): Update.
24501 2011-04-26 Jason Merrill <jason@redhat.com>
24503 * tree-eh.c (lower_try_finally_switch): Create the label along with
24504 the CASE_LABEL_EXPR.
24506 2011-04-26 David S. Miller <davem@davemloft.net>
24507 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24509 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24510 * configure: Regenerate.
24512 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24515 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24517 (VEC_reduc): New code iterator and splitters for vector reduction.
24518 (VEC_reduc_name): Ditto.
24519 (VEC_reduc_rtx): Ditto.
24520 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24521 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24523 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24524 support for extracting SF on VSX.
24526 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24527 generating xscvspdp.
24528 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24529 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24530 double add, minimum, maximum vector reduction.
24531 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24532 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24533 optimize double vector reduction.
24534 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24536 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24538 * config/fr30/fr30.h (inhibit_libc): Don't define.
24539 * config/m32r/m32r-protos.h: Correct comment.
24540 * config/v850/v850.h (GHS_default_section_names,
24541 GHS_current_section_names): Use tree, not union tree_node *.
24543 2011-04-26 Xinliang David Li <davidxl@google.com>
24545 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24546 * c-family/c-opts.c (c_common_handle_option): Set
24547 warn_maybe_uninitialized.
24548 * opts.c (common_handle_option): Ditto.
24549 * common.opt: New option.
24550 * tree-ssa.c (warn_uninit): Add one more parameter.
24551 (warn_uninitialized_var): Pass warning code.
24552 * tree-flow.h: Interface change.
24554 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24556 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24557 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24558 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24560 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24562 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24563 * config/mips/mips.opt (mmips-tfile): Remove.
24565 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24566 mips-tdump reference to ...
24567 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24568 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24569 reference by Tru64 UNIX.
24571 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24574 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24575 is error_mark_node, set value to NULL.
24577 PR tree-optimization/48734
24578 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24579 if return value from maybe_fold_*_comparsions isn't something
24580 the code is prepared to handle.
24582 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24586 (ext_QIreg_nomode_operands): Remove.
24587 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24591 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24593 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24595 2011-04-26 Richard Guenther <rguenther@suse.de>
24597 * c-typeck.c (build_unary_op): Do not expand array-refs via
24598 pointer arithmetic. Only adjust qualifiers for function types.
24600 2011-04-26 Richard Guenther <rguenther@suse.de>
24602 PR middle-end/48694
24603 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24604 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24605 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24606 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24608 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24610 * doc/extend.texi: Document __underlying_type.
24612 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24614 * config/rs6000/titan.md (automata_option "progress"): Remove.
24616 2011-04-25 Jeff Law <law@redhat.com>
24618 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24620 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24622 * system.h (ENUM_BITFIELD): Remove.
24624 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24625 Eric Botcazou <ebotcazou@adacore.com>
24627 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24628 for STORE_FLAG_VALUE==-1 case.
24630 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24633 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24634 LEGITIMATE_PIC_OPERAND_P.
24636 2011-04-24 Jan Hubicka <jh@suse.cz>
24638 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24640 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24641 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24642 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24643 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24644 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24645 Sanity check predicate length.
24646 (remap_predicate): Likewise; sanity check jump functions.
24647 (inline_read_section, inline_write_summary): Sanity check
24650 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24653 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24654 __is_literal_type, and __is_trivial; update throughout about
24655 possibly cv-qualified void types.
24657 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24659 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24660 testsuite and make it version agnostic.
24662 2011-04-22 Jan Hubicka <jh@suse.cz>
24664 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24666 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24669 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24670 to VOID_TYPE even around MODIFY_EXPR.
24672 2011-04-22 Mike Stump <mikestump@comcast.net>
24674 * gensupport.c (read_md_rtx): Fix typo in comment.
24675 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24678 2011-04-22 Jan Hubicka <jh@suse.cz>
24680 * gengtype.c (open_base_files): Add ipa-inline.h include.
24681 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24682 ipa-prop.c; update all uses.
24683 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24684 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24685 merge summary of inlined function into former caller.
24686 * ipa-inline.c (max_benefit): Remove.
24687 (edge_badness): Compensate for removal of benefits.
24688 (update_caller_keys): Use
24689 reset_node_growth_cache/reset_edge_growth_cache.
24690 (update_callee_keys): Likewise.
24691 (update_all_callee_keys): Likewise.
24692 (inline_small_functions): Do not collect max_benefit; do not reset
24693 estimated_growth; call free_growth_caches and initialize_growth_caches.
24694 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24695 struct size_time_entry): New structures.
24696 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24697 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24698 and estimated_growth.
24699 (edge_growth_cache_entry): New structure.
24700 (node_growth_cache, edge_growth_cache): New global vars.
24701 (estimate_growth): Turn into inline.
24702 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24703 initialize_growth_caches, free_growth_caches): Declare.
24704 (estimate_edge_growth): Rewrite.
24705 (estimate_edge_time): Implement as inline cache lookup.
24706 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24708 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24709 (NUM_CONDITIONS): New constant.
24710 (predicate_conditions): New enum.
24711 (IS_NOT_CONSTANT): New constant.
24712 (edge_removal_hook_holder): New var.
24713 (node_growth_cache, edge_growth_cache): New global vars.
24714 (true_predicate, single_cond_predicate, false_predicate,
24715 not_inlined_predicate, add_condition, add_clause, and_predicates,
24716 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24717 dump_clause, dump_predicate, account_size_time,
24718 evaulate_conditions_for_edge): New functions.
24719 (inline_summary_alloc): Move to heap.
24720 (inline_node_removal_hook): Clear condition and entry vectors.
24721 (inline_edge_removal_hook): New function.
24722 (initialize_growth_caches, free_growth_caches): New function.
24723 (dump_inline_summary): Update.
24724 (edge_execution_predicate): New function.
24725 (will_be_nonconstant_predicate): New function.
24726 (estimate_function_body_sizes): Compute BB and constantness predicates.
24727 (compute_inline_parameters): Do not clear estimated_growth.
24728 (estimate_edge_size_and_time): New function.
24729 (estimate_calls_size_and_time): New function.
24730 (estimate_callee_size_and_time): New function.
24731 (remap_predicate): New function.
24732 (inline_merge_summary): New function.
24733 (do_estimate_edge_time): New function based on...
24734 (estimate_edge_time): ... this one.
24735 (do_estimate_edge_growth): New function.
24736 (do_estimate_growth): New function based on....
24737 (estimate_growth): ... this one.
24738 (inline_analyze_function): Analyze after deciding on jump functions.
24739 (inline_read_section): New function.
24740 (inline_read_summary): Use it.
24741 (inline_write_summary): Write all the new data.
24742 * ipa-prop.c (ipa_get_param_decl_index): Export.
24743 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24744 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24746 (ipa_get_lattice): Move here from ipa-cp.c
24747 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24748 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24749 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24750 cgraph_edge_inlinable_p): Remove.
24751 * cgraphunit.c: Include ipainline.h
24752 (cgraph_process_new_functions): Update call of
24753 compute_inline_parameters.
24755 2011-04-22 Richard Guenther <rguenther@suse.de>
24757 * tree.c (build_int_cst): Properly create canonicalized integer
24759 (build_int_cst_type): Remove scary comments.
24761 2011-04-22 Xinliang David Li <davidxl@google.com>
24763 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24764 by default when -Wno-error is not specified.
24765 * opts-global.c (decode_options): Remove call to
24766 control_warning_options.
24768 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24770 PR tree-optimization/48717
24771 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24772 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24774 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24776 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24777 definition where used.
24779 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24782 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24783 TREE_STATIC variables declared inside of some OpenMP construct.
24785 2011-04-22 Martin Jambor <mjambor@suse.cz>
24787 PR middle-end/48585
24788 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24790 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24793 * c-typeck.c (pop_init_level): Do not warn about initializing
24796 2011-04-22 Alan Modra <amodra@gmail.com>
24798 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24799 when returning call_cookie.
24800 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24801 pointers, to functions with no more vector args than the current
24802 function, and some non-local calls for ABI_V4.
24803 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24804 sibcall_nonlocal_aix64): Combine to ..
24805 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24806 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24807 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24808 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24809 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24811 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24812 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24813 sibcall_value_symbolic_64): Delete.
24815 2011-04-21 Xinliang David Li <davidxl@google.com>
24817 * cgraph.h: Remove pid.
24818 * cgraph.c: Remove pid.
24819 * value-prof.c (init_node_map): New function.
24820 (del_node_map): New function.
24821 (find_func_by_funcdef_no): New function.
24822 (gimple_ic_transform): Call new function.
24823 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24824 * function.c (get_last_funcdef_no): New function.
24825 * function.h (get_last_funcdef_no): New function.
24826 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24827 to libgcov function.
24828 (tree-profiling): Call node map init and delete function.
24830 2011-04-21 Ian Lance Taylor <iant@google.com>
24832 * godump.c (go_format_type): Use exported Go name for anonymous
24835 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24837 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24838 Call builtin_function_type_list instead of builtin_function_type.
24839 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24841 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24843 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24844 build_function_type_list instead of build_function_type.
24845 Delete variable `endlink'.
24847 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24849 * config/s390/s390.c (s390_init_builtins): Call
24850 build_function_type_list instead of build_function_type.
24852 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24854 * config/ia64/ia64.c (ia64_init_builtins): Call
24855 build_function_type_list instead of builtin_function_type.
24857 2011-04-21 Easwaran Raman <eraman@google.com>
24859 * cfgexpand.c (stack_var): Remove OFFSET...
24860 (add_stack_var): ...and its reference here...
24861 (expand_stack_vars): ...and here.
24862 (stack_var_cmp): Sort by descending order of size.
24863 (partition_stack_vars): Change heuristic.
24864 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24865 (dump_stack_var_partition): Add newline after each partition.
24867 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24868 Jeff Law <law@redhat.com>
24870 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24871 * gengtype.c (matching_file_name_substitute): Likewise.
24873 2011-04-21 Richard Guenther <rguenther@suse.de>
24876 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24878 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24880 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24882 2011-04-21 Richard Guenther <rguenther@suse.de>
24884 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24887 2011-04-21 Richard Guenther <rguenther@suse.de>
24889 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24890 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24891 Use DECL_P, not SSA_VAR_P.
24892 (ptr_derefs_may_alias_p): Likewise.
24893 (ptr_deref_may_alias_ref_p_1): Likewise.
24894 (decl_refs_may_alias_p): Likewise.
24895 (refs_may_alias_p_1): Likewise.
24896 (ref_maybe_used_by_call_p_1): Likewise.
24897 (call_may_clobber_ref_p_1): Likewise.
24898 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24899 are either MEM_REF or TARGET_MEM_REF.
24900 (indirect_refs_may_alias_p): Likewise.
24901 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24902 for MEM_EXPR of indirect calls.
24904 2011-04-21 Tristan Gingold <gingold@adacore.com>
24906 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24907 (dst_file_info_struct): Remove flen field.
24908 (lookup_filename): Remove code that set flen field.
24910 2011-04-21 Tristan Gingold <gingold@adacore.com>
24912 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24914 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24917 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24918 vec_extract and vec_concat for non-SSE4_1 targets.
24920 2011-04-21 Richard Guenther <rguenther@suse.de>
24922 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24925 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24927 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24929 (FILE): Don't undefine.
24931 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24933 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24935 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24937 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24938 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24939 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24941 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24942 definitions where used.
24943 * config/microblaze/microblaze.h (struct microblaze_args): Use
24944 rtx, not struct rtx_def *.
24945 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24947 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24948 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24949 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24950 not struct rtx_def *.
24951 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24953 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24955 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24957 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24959 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24960 operand_equal_p to compare DR_BASE_ADDRESSes.
24961 (vect_check_interleaving): Likewise.
24963 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24966 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24967 for all Neon struct constants.
24969 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24971 * target.def (legitimate_constant_p): New hook.
24972 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24973 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24974 * doc/tm.texi: Regenerate.
24975 * hooks.h (hook_bool_mode_rtx_true): Declare.
24976 * hooks.c (hook_bool_mode_rtx_true): Define.
24977 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24978 * calls.c (precompute_register_parameters): Replace uses of
24979 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24980 (emit_library_call_value_1): Likewise.
24981 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24982 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24983 * ira-costs.c (scan_one_insn): Likewise.
24984 * recog.c (general_operand, immediate_operand): Likewise.
24985 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24986 * reload1.c (init_eliminable_invariants): Likewise.
24988 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24990 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24991 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24994 * config/alpha/predicates.md (input_operand): Update call to
24995 alpha_legitimate_constant_p.
24997 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24998 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24999 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25000 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25001 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25002 (arm_legitimate_constant_p): New functions.
25003 (arm_cannot_force_const_mem): Make static.
25005 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25007 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25008 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25009 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25010 instead of bfin_legitimate_constant_p.
25011 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25014 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25016 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25018 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25019 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25020 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25021 (frv_legitimate_constant_p): Make static. Add a mode argument.
25023 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25024 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25025 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25027 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25028 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25029 * config/i386/i386.c (legitimate_constant_p): Rename to...
25030 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25032 (ix86_cannot_force_const_mem): Update accordingly.
25033 (ix86_legitimate_address_p): Likewise.
25034 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25035 * config/i386/i386.md: Update commentary.
25037 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25038 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25039 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25040 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25042 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25044 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25045 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25046 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25047 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25049 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25050 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25051 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25053 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25054 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25055 (m32r_legitimate_constant_p): New function.
25057 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25058 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25059 LEGITIMATE_CONSTANT_P.
25060 (LEGITIMATE_CONSTANT_P): Delete.
25061 * config/m68k/m68k.c (m68k_expand_prologue): Call
25062 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25063 (m68k_legitimate_constant_p): New function.
25064 * config/m68k/m68k.md: Update comments.
25066 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25067 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25068 (mcore_legitimate_constant_p): New function.
25070 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25071 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25072 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25073 Add a mode argument.
25074 (mep_legitimate_address): Update accordingly.
25075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25077 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25079 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25080 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25081 static. Check OP's mode for VOIDmode.
25082 (microblaze_legitimate_constant_p): New function.
25083 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25085 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25086 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25087 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25089 * config/mips/predicates.md: Update comments.
25091 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25092 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25093 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25094 (mmix_legitimate_constant_p): Make static, return a bool, and take
25096 (mmix_print_operand_address): Update accordingly.
25098 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25100 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25101 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25102 static. Add a mode argument.
25103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25105 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25107 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25108 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25109 (pa_legitimate_constant_p): New function.
25111 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25113 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25114 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25115 (pdp11_legitimate_constant_p): New function.
25117 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25118 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25119 (rs6000_legitimate_constant_p): New function.
25121 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25122 (rx_legitimate_constant_p): ...this.
25123 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25124 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25125 (rx_legitimate_constant_p): ...this.
25126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25127 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25129 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25130 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25131 * config/s390/s390.c (legitimate_constant_p): Rename to...
25132 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25133 and add a mode argument.
25134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25136 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25138 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25139 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25140 (sh_legitimate_constant_p): New function.
25142 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25143 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25144 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25145 (legitimate_constant_p): Rename to...
25146 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25148 (constant_address_p): Update accordingly.
25150 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25151 argument and return a bool.
25152 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25153 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25154 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25155 (spu_rtx_costs): Update accordingly.
25156 * config/spu/predicates.md (vec_imm_operand): Likewise.
25158 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25160 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25161 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25162 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25164 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25165 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25166 * config/vax/vax.c (legitimate_constant_p): Likewise.
25168 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25169 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25170 (xtensa_legitimate_constant_p): New function.
25172 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25174 * target.def (cannot_force_const_mem): Add a mode argument.
25175 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25176 * doc/tm.texi: Regenerate.
25177 * hooks.h (hook_bool_mode_rtx_false): Declare.
25178 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25179 (hook_bool_mode_const_rtx_true): Likewise.
25180 (hook_bool_mode_rtx_false): New function.
25181 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25182 to be non-VOID. Update call to cannot_force_const_mem.
25183 (find_reloads): Update accordingly.
25184 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25185 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25187 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25188 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25189 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25190 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25191 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25192 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25193 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25194 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25195 (m68k_cannot_force_const_mem): ...this new function.
25196 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25198 (mips_const_insns, mips_legitimize_const_move): Update calls.
25199 (mips_secondary_reload_class): Likewise.
25200 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25201 (pa_cannot_force_const_mem): ...this new function.
25202 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25203 (rs6000_cannot_force_const_mem): ...this new function.
25204 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25206 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25207 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25209 (xtensa_cannot_force_const_mem): ...this new function.
25211 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25213 * config/mips/mips.c (mips16_build_function_stub): Call
25214 build_function_type_list instead of build_function_type.
25215 (mips16_build_call_stub): Likewise.
25217 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25219 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25220 instead of build_function_type.
25222 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25224 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25225 instead of build_function_type.
25227 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25230 * config/i386/i386.md (insv): Change operand 0 constraint to
25231 "register_operand". Change operand 1 and 2 constraint to
25232 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25233 * config/i386/sse.md (sse4_1_pinsrb): Export.
25234 (sse2_pinsrw): Ditto.
25235 (sse4_1_pinsrd): Ditto.
25236 (sse4_1_pinsrq): Ditto.
25237 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25238 * config/i386/i386.c (ix86_expand_pinsr): New.
25240 2011-04-20 Easwaran Raman <eraman@google.com>
25242 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25243 containing union type only with -fstrict-aliasing.
25245 2011-04-20 Jim Meyering <meyering@redhat.com>
25247 Remove useless if-before-free tests.
25248 * calls.c (expand_call, save_area): Likewise.
25249 * cfgcleanup.c (try_forward_edges): Likewise.
25250 * collect2.c (collect_execute): Likewise.
25251 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25252 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25253 * coverage.c (coverage_checksum_string): Likewise.
25254 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25255 * cselib.c (cselib_init): Likewise.
25256 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25257 (df_set_clean_cfg): Likewise.
25258 * function.c (free_after_compilation): Likewise.
25259 * gcc.c (do_spec_1, main): Likewise.
25260 * gcov.c (create_file_names): Likewise.
25261 * gensupport.c (identify_predicable_attribute): Likewise.
25262 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25263 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25264 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25265 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25266 * ipa-pure-const.c (local_pure_const): Likewise.
25267 * ipa-reference.c (propagate): Likewise.
25268 * ira-costs.c (free_ira_costs): Likewise.
25269 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25270 * matrix-reorg.c (mat_free): Likewise.
25271 * prefix.c (get_key_value): Likewise.
25272 * profile.c (compute_value_histograms): Likewise.
25273 * reload1.c (free_reg_equiv): Likewise.
25274 * sched-deps.c (free_deps): Likewise.
25275 * sel-sched-ir.c (fence_clear): Likewise.
25276 * sese.c (set_rename, if_region_set_false_region): Likewise.
25277 * tree-data-ref.c (free_rdg): Likewise.
25278 * tree-eh.c (lower_try_finally): Likewise.
25279 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25280 * tree-ssa-live.c (delete_var_map): Likewise.
25281 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25282 * tree-ssa-pre.c (phi_trans_add): Likewise.
25284 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25286 PR tree-optimization/48611
25287 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25288 beyond ERT_MUST_NOT_THROW region.
25290 2011-04-20 Catherine Moore <clm@codesourcery.com>
25292 * config/mips/mips.opt (mfix-24k): New.
25293 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25294 * config/mips/mips.md (length): Increase by 4 for stores if
25296 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25297 all noreorder if fixing 24K errata.
25298 * doc/invoke.texi: Document mfix-24k.
25300 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25302 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25303 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25305 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25307 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25308 (const_ok_for_op): ... to here.
25310 2011-04-20 Kai Tietz <ktietz@redhat.com>
25312 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25313 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25315 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25317 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25319 2011-04-20 Richard Guenther <rguenther@suse.de>
25321 PR tree-optimization/47892
25322 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25323 are if-convertible.
25325 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25327 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25329 2011-04-20 Tristan Gingold <gingold@adacore.com>
25331 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25333 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25337 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25338 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25339 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25340 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25341 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25343 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25346 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25347 (avr_asm_named_section, avr_asm_output_aligned_common,
25348 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25349 New functions to update...
25350 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25351 (avr_asm_init_sections): Overwrite section callbacks for
25352 data_section, bss_section.
25353 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25355 (avr_file_end): ...here.
25357 2011-04-20 Richard Guenther <rguenther@suse.de>
25359 PR middle-end/48695
25360 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25361 objects and types here. Adjust for their offset before comparing.
25363 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25365 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25366 statement per copy.
25368 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25370 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25371 (GIMPLE_H): Include $(INTERNAL_FN_H).
25372 (OBJS-common): Add internal-fn.o.
25373 (internal-fn.o): New rule.
25374 * internal-fn.def: New file.
25375 * internal-fn.h: Likewise.
25376 * internal-fn.c: Likewise.
25377 * gimple.h: Include internal-fn.h.
25378 (GF_CALL_INTERNAL): New gf_mask.
25379 (gimple_statement_call): Put fntype into a union with a new
25381 (gimple_build_call_internal): Declare.
25382 (gimple_build_call_internal_vec): Likewise.
25383 (gimple_call_same_target_p): Likewise.
25384 (gimple_call_internal_p): New function.
25385 (gimple_call_internal_fn): Likewise.
25386 (gimple_call_fntype): Return null for internal calls.
25387 (gimple_call_set_fntype): Assert that the function is not internal.
25388 (gimple_call_set_fn): Likewise.
25389 (gimple_call_set_fndecl): Likewise.
25390 (gimple_call_set_internal_fn): New function.
25391 (gimple_call_addr_fndecl): Handle null functions.
25392 (gimple_call_return_type): Likewise null types.
25393 * gimple.c (gimple_build_call_internal_1): New function.
25394 (gimple_build_call_internal): Likewise.
25395 (gimple_build_call_internal_vec): Likewise.
25396 (gimple_call_same_target_p): Likewise.
25397 (gimple_call_flags): Handle calls to internal functions.
25398 (gimple_call_fnspec): New function.
25399 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25400 (gimple_has_side_effects): Handle null functions.
25401 (gimple_rhs_has_side_effects): Likewise.
25402 (gimple_call_copy_skip_args): Handle calls to internal functions.
25403 * cfgexpand.c (expand_call_stmt): Likewise.
25404 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25405 * gimple-fold.c (gimple_fold_call): Handle null functions.
25406 (gimple_fold_stmt_to_constant_1): Don't fold
25407 calls to internal functions.
25408 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25410 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25411 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25412 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25413 (do_warn_unused_result): Likewise.
25414 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25415 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25416 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25417 the target of a call.
25418 (initialize_hash_element): Update accordingly.
25419 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25420 (iterative_hash_hashable_expr): Handle calls to internal functions.
25421 (print_expr_hash_elt): Likewise.
25422 * tree-ssa-pre.c (can_value_number_call): Likewise.
25423 (eliminate): Handle null functions.
25424 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25425 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25426 (find_func_aliases): Likewise.
25427 * value-prof.c (gimple_ic_transform): Likewise.
25428 (gimple_indirect_call_to_profile): Likewise.
25429 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25430 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25432 2011-04-19 Jan Hubicka <jh@suse.cz>
25434 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25435 * ipa-inline.c (inline_small_functions): Compute summaries first,
25436 populate heap later.
25438 2011-04-19 Jan Hubicka <jh@suse.cz>
25440 * cgraph.h (save_inline_function_body): Remove.
25441 * ipa-inline-transform.c: New file, broke out of...
25442 * ipa-inline.c: ... this one; Update toplevel comment.
25443 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25445 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25446 (cgraph_mark_inline_edge): Rename to inline_call; move to
25447 ipa-inline-transform.c.
25448 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25449 move to ipa-inline-transform.c
25450 (recursive_inlining, inline_small_functions, flatten_function,
25451 ipa_inline, inline_always_inline_functions,
25452 early_inline_small_functions): Update.
25453 (inline_transform): Move to ipa-inline-transform.c.
25454 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25456 * Makefile.in (ipa-inline-transform.o): New file.
25457 * cgraphunit.c (save_inline_function_body): Move to
25458 ipa-inline-transform.c
25460 2011-04-19 DJ Delorie <dj@redhat.com>
25462 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25463 registers if we already know there aren't any.
25464 (m32c_emit_epilogue): Don't emit a barrier here.
25465 (m32c_emit_eh_epilogue): Likewise.
25466 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25467 operands at expand time.
25468 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25470 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25471 duplicates. Provide aliases instead.
25472 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25473 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25476 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25478 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25479 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25480 (general_or_i64_p, sparc_register_move_cost): New function.
25482 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25484 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25485 Add lynx, mipssde. Sort table.
25487 2011-04-19 Xinliang David Li <davidxl@google.com>
25489 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25492 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25495 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25496 is a SUBREG with non-MODE_INT mode inside of it.
25498 2011-04-19 Martin Jambor <mjambor@suse.cz>
25500 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25501 also according to actual contants.
25502 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25503 (gimple_fold_call): Use it.
25504 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25506 2011-04-19 Martin Jambor <mjambor@suse.cz>
25508 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25509 non-pointer assignments.
25511 2011-04-19 Martin Jambor <mjambor@suse.cz>
25513 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25514 account anc_offset and otr_type from the indirect edge info.
25515 * ipa-prop.c (get_ancestor_addr_info): New function.
25516 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25517 get_ancestor_addr_info, call it.
25518 (ipa_note_param_call): Do not initialize information about polymorphic
25519 calls, return the indirect call graph edge. Remove the last
25520 parameter, adjust all callers.
25521 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25522 parameters. Initialize polymorphic information in the indirect edge.
25524 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25527 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25528 the types if they have different enumeration identifiers.
25530 2011-04-19 Jan Hubicka <jh@suse.cz>
25532 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25533 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25534 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25535 (optimize_function_for_size_p) ... here.
25537 2011-04-19 Richard Guenther <rguenther@suse.de>
25540 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25543 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25545 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25546 if DECL_NO_INLINE_WARNING_P is set on the function.
25548 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25551 * reload1.c (inc_for_reload): Return void. All callers changed.
25552 (emit_input_reload_insns): Don't try to delete previous output
25553 reloads to a register, or record spill_reg_store for autoincs.
25555 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25557 * gengtype.h: Updated copyright year.
25558 (struct input_file_st): Add inpisplugin field.
25559 (type_fileloc): New function.
25561 (write_typed_struct_alloc_def): Add gcc_assert.
25562 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25563 (write_typed_alloc_defns): Don't output for plugin files.
25564 (input_file_by_name): Clear inpisplugin field.
25565 (main): Set inpisplugin field for plugin files.
25567 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25569 * gengtype-state.c (string_eq): New.
25570 (read_state): Use string_eq instead of strcmp when creating the
25573 2011-04-19 Wei Guozhi <carrot@google.com>
25576 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25577 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25579 * config/arm/constraints.md (Uu): New constraint.
25580 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25582 2011-04-19 Tristan Gingold <gingold@adacore.com>
25584 * config.gcc (-*-*-*vms): Added.
25585 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25587 * config/vms/vms-ld.c: New file.
25588 * config/vms/vms-ar.c: New file.
25589 * config/vms/t-vmsnative: New file.
25591 2011-04-18 Xinliang David Li <davidxl@google.com>
25593 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25595 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25597 PR middle-end/48661
25598 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25599 if TREE_TYPE (v) is non-NULL.
25601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25602 gimple_get_virt_mehtod_for_binfo.
25603 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25604 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25606 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25608 2011-04-18 Michael Matz <matz@suse.de>
25609 Steve Ellcey <sje@cup.hp.com>
25611 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25612 use its mode as source mode if it isn't VOIDmode.
25614 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25616 * doc/passes.texi: Fill crossref nodes.
25618 2011-04-18 Jim Meyering <meyering@redhat.com>
25620 Fix doubled-word typos in comments and strings
25621 * config/alpha/vms-unwind.h: s/for for/for/
25622 * config/arm/unwind-arm.h: Likewise.
25623 * config/microblaze/microblaze.c: Likewise.
25624 * config/sh/constraints.md: s/in in/in/
25625 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25627 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25629 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25630 (AVX_FLOAT_MODE_P): Ditto.
25631 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25632 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25633 (AVX_VEC_FLOAT_MODE_P): Ditto.
25634 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25635 (UNSPEC_MASKSTORE): Ditto.
25636 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25637 Merge from <sse>_movmsk<ssemodesuffix> and
25638 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25639 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25641 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25642 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25643 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25645 2011-04-18 Jan Hubicka <jh@suse.cz>
25647 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25649 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25650 (want_inline_function_called_once_p): Break out the logic from
25652 (edge_badness): Ensure that profile is not misupdated.
25653 (lookup_recursive_calls): Prioritize by call frequencies.
25654 (inline_small_functions): Move program size estimates here;
25655 actually process whole queue even when unit growth has been
25656 met. (to properly compute inline_failed reasons and for the
25657 case unit size decrease.) Revisit comments on recursive inlining.
25658 (ipa_inline): Remove unit summary code; first inline hot calls
25659 of functions called once, cold calls next.
25660 (order, nnodes): Remove unused variables.
25661 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25662 (GTFILES): Remove ipa-inline.c
25663 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25665 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25667 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25669 2011-04-18 Jie Zhang <jie@codesourcery.com>
25670 Richard Earnshaw <rearnsha@arm.com>
25672 * arm.c (neon_builtin_type_bits): Remove.
25673 (typedef enum neon_builtin_mode): New.
25674 (T_MAX): Don't define.
25675 (typedef enum neon_builtin_datum): Remove bits, codes[],
25676 num_vars and base_fcode. Add mode, code and fcode.
25677 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25678 VAR10): Change accordingly.
25679 (neon_builtin_data[]): Change accordingly
25680 (arm_init_neon_builtins): Change accordingly.
25681 (neon_builtin_compare): Remove.
25682 (locate_neon_builtin_icode): Remove.
25683 (arm_expand_neon_builtin): Change accordingly.
25685 * arm.h (enum arm_builtins): Move to ...
25686 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25688 * arm.c (arm_builtin_decl): Declare.
25689 (TARGET_BUILTIN_DECL): Define.
25690 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25691 (arm_builtin_decls[]): New.
25692 (arm_init_neon_builtins): Store builtin declarations in
25693 arm_builtin_decls[].
25694 (arm_init_tls_builtins): Likewise.
25695 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25696 (arm_builtin_decl): New.
25698 2011-04-18 Richard Guenther <rguenther@suse.de>
25700 * tree.c (upper_bound_in_type): Build properly canonicalized
25702 (lower_bound_in_type): Likewise.
25704 2011-04-18 Richard Guenther <rguenther@suse.de>
25706 * gimple.h (gimple_call_addr_fndecl): New function.
25707 (gimple_call_fndecl): Use it.
25708 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25710 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25711 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25713 2011-04-18 Richard Guenther <rguenther@suse.de>
25715 PR middle-end/48650
25716 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25718 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25721 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25722 DECL_IN_CONSTANT_POOL without RTL.
25724 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25725 Ira Rosen <ira.rosen@linaro.org>
25728 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25729 to match neon_vzip/vuzp/vtrn_internal.
25730 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25731 outputs explicitly dependent on both inputs.
25732 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25734 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25736 PR tree-optimization/48616
25737 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25738 whether the shift is by scalar or vector based on whether all SLP
25739 scalar stmts have the same rhs.
25741 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25743 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25746 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25749 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25752 2011-04-17 Jan Hubicka <jh@suse.cz>
25754 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25755 * cgrpahunit.c (cgraph_finalize_function): Do not set
25756 finalized_by_frontend.
25757 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25758 finalized_by_frontend.
25760 2011-04-17 Jan Hubicka <jh@suse.cz>
25762 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25763 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25764 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25765 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25767 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25769 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25771 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25774 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25775 is non-null before accessing it.
25776 (input_cgraph): Remove trailing spaces.
25778 2011-04-17 Revital Eres <revital.eres@linaro.org>
25780 * params.def (sms-min-sc): New param flag.
25781 * modulo-sched.c (sms_schedule): Use it.
25782 * doc/invoke.texi (sms-min-sc): Document it.
25784 2011-04-17 Jan Hubicka <jh@suse.cz>
25786 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25787 present, also set gimple_call_set_cannot_inline.
25788 * ipa-inline.c: Update toplevel comment.
25789 (MAX_TIME): Remove.
25790 (cgraph_clone_inlined_nodes): Fix linebreaks.
25791 (cgraph_check_inline_limits): Restructure to ...
25792 (caller_growth_limits): ... this one; be more tolerant
25793 on growth in nested inline chains; add explanatory comment;
25794 fix stack accounting thinko introduced by previous patch.
25795 (cgraph_default_inline_p): Remove.
25796 (report_inline_failed_reason): New function.
25797 (can_inline_edge_p): New function.
25798 (can_early_inline_edge_p): New function.
25799 (leaf_node_p): Move upwards in file.
25800 (want_early_inline_function_p): New function.
25801 (want_inline_small_function_p): New function.
25802 (want_inline_self_recursive_call_p): New function.
25803 (cgraph_edge_badness): Rename to ...
25804 (edge_badness) ... this one; fix linebreaks.
25805 (update_edge_key): Update call of edge_baddness; add
25806 detailed dump about queue updates.
25807 (update_caller_keys): Use can_inline_edge_p and
25808 want_inline_small_function_p.
25809 (cgraph_decide_recursive_inlining): Rename to...
25810 (recursive_inlining): Use can_inline_edge_p and
25811 want_inline_self_recursive_call_p; simplify and remove no longer
25813 (cgraph_set_inline_failed): Remove.
25814 (add_new_edges_to_heap): Use can_inline_edge_p and
25815 want_inline_small_function_p.
25816 (cgraph_decide_inlining_of_small_functions): Rename to ...
25817 (inline_small_functions): ... this one; cleanup; use
25818 can/want predicates; cleanup debug ouput; work edges till fibheap
25819 is exhausted and do not stop once unit growth is reached; remove
25820 later loop processing remaining edges.
25821 (cgraph_flatten): Rename to ...
25822 (flatten_function): ... this one; use can_inline_edge_p
25823 and can_early_inline_edge_p predicates.
25824 (cgraph_decide_inlining): Rename to ...
25825 (ipa_inline): ... this one; remove unreachable nodes before
25826 inlining functions called once; simplify the pass.
25827 (cgraph_perform_always_inlining): Rename to ...
25828 (inline_always_inline_functions): ... this one; use
25829 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25830 (cgraph_decide_inlining_incrementally): Rename to ...
25831 (early_inline_small_functions): ... this one; simplify
25832 using new predicates; cleanup; make dumps prettier.
25833 (cgraph_early_inlining): Rename to ...
25834 (early_inliner): newer inline regular functions into always-inlines;
25835 fix updating of call stmt summaries.
25836 (pass_early_inline): Update for new names.
25837 (inline_transform): Fix formating.
25838 (gate_cgraph_decide_inlining): Rename to ...
25839 (pass_ipa_inline): ... this one.
25840 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25841 * ipa-inline-analysis.c (dump_inline_summary): Update.
25842 (compute_inline_parameters): Do not compute disregard_inline_limits;
25843 look for mismatching arguments.
25844 (estimate_growth): Fix handlig of non-trivial self recursion.
25845 (inline_read_summary): Do not read info->disregard_inline_limits.
25846 (inline_write_summary): Do not write info->disregard_inline_limits.
25847 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25848 and move all checks into can_inline_edge_p predicate; re-enable code
25849 comparing optimization levels.
25850 (expand_call_inline): Do not test inline_forbidden_into_p.
25851 * Makefile.in (ipa-inline.o): Update arguments.
25853 2011-04-17 Revital Eres <revital.eres@linaro.org>
25855 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25857 2011-04-17 Revital Eres <revital.eres@linaro.org>
25859 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25861 2011-04-17 Michael Matz <matz@suse.de>
25863 PR tree-optimization/48622
25865 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25866 in same order as they're written.
25868 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25870 * config/pa/predicates.md: Reorganize and simplify predicates.
25871 Eliminate duplicate code checks.
25872 (arith_operand): Rename to arith14_operand
25873 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25874 * config/pa/pa.md: Use renamed operands.
25875 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25876 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25877 arith11_operand, adddi3_operand, indexed_memory_operand,
25878 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25879 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25880 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25881 move_dest_operand, move_src_operand, prefetch_cc_operand,
25882 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25883 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25884 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25885 div_operand, int5_operand, movb_comparison_operator,
25886 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25887 arith_double_operand, ireg_operand, lhs_lshift_operand,
25888 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25889 integer_store_memory_operand): Likewise.
25890 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25891 (integer_store_memory_operand, read_only_operand,
25892 function_label_operand, borx_reg_operand,
25893 non_hard_reg_operand): Likewise.
25894 (eq_neq_comparison_operator): Delete unused operator.
25895 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25896 function_label_operand.
25897 (emit_move_sequence): Likewise.
25899 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25901 * config/i386/sse.md (sseunpackmode): New mode attribute.
25902 (ssepackmode): Ditto.
25903 (vec_pack_trunc_<mode>): Macroize expander from
25904 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25905 (vec_unpacks_lo_<mode>): Macroize expander from
25906 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25907 (vec_unpacks_hi_<mode>): Macroize expander from
25908 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25909 (vec_unpacku_lo_<mode>): Macroize expander from
25910 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25911 (vec_unpacku_hi_<mode>): Macroize expander from
25912 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25913 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25914 ix86_expand_sse4_unpack.
25915 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25917 2011-04-16 Jan Hubicka <jh@suse.cz>
25919 * cgraphbuild.c: Include ipa-inline.h.
25920 (reset_inline_failed): Use initialize_inline_failed.
25921 * cgraph.c: Include ipa-inline.h.
25922 (cgraph_create_node_1): Do not initialize estimated_growth.
25923 (initialize_inline_failed): More to ipa-inline-analysis.c
25924 (dump_cgraph_node): Do not dump inline flags.
25925 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25926 and disregard_inline_limits flags.
25927 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25928 time, size, estimated_growth.
25929 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25931 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25932 DECL_DISREGARD_INLINE_LIMITS.
25933 (cgraph_analyze_function): Do not initialize
25934 node->local.disregard_inline_limits.
25935 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25936 inlinable, versionable and disregard_inline_limits.
25937 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25938 cgraph_check_inline_limits, cgraph_default_inline_p,
25939 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25940 add_new_edges_to_heap): Update.
25941 (cgraph_decide_inlining_of_small_function): Update; set
25942 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25943 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25944 cgraph_decide_inlining_incrementally): Update.
25945 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25946 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25947 time, size and estimated_growth parameters.
25948 (estimate_edge_growth): Update.
25949 (initialize_inline_failed): Declare.
25950 * ipa-split.c: Include ipa-inline.h
25951 (execute_split_functions): Update.
25952 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25953 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25954 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25955 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25956 estimated_growth to INT_MIN.
25957 (inline_node_duplication_hook): Likewise.
25958 (dump_inline_summary): Dump new fields.
25959 (compute_inline_parameters): Update.
25960 (estimate_edge_time, estimate_time_after_inlining,
25961 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25962 inline_write_summary):
25963 (initialize_inline_failed): Move here from cgraph.c.
25964 * tree-sra.c: Include ipa-inline.h.
25965 (ipa_sra_preliminary_function_checks): Update.
25966 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25969 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25971 * config/i386/sse.md (V16): New mode iterator.
25973 (AVXMODEQI, AVXMODEDI): Remove.
25974 (sse2, sse3): New mode attribute.
25975 (mov<mode>): Use V16 mode iterator.
25976 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25977 (push<mode>1): Use V16 mode iterator.
25978 (movmisalign<mode>): Ditto.
25979 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25980 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25981 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25982 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25983 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25984 avx_movdqu<avxmodesuffix>.
25985 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25986 *avx_movdqu<avxmodesuffix>.
25987 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25988 avx_lddqu<avxmodesuffix>.
25989 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25990 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25991 avx_movnt<AVXMODEDI:mode>.
25992 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25993 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25995 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25998 * haifa-sched.c (prune_ready_list, schedule_block): Use
25999 sched_pressure_p rather than flag_sched_pressure.
26001 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26003 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26004 cgraph_get_node instead of cgraph_get_create_node.
26006 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26008 * cfgexpand.c (expand_debug_expr): Use
26009 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26011 2011-04-15 Michael Matz <matz@suse.de>
26013 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26014 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26015 * function.c (gimplify_parameters): Ditto.
26016 * gimplify.c (gimplify_vla_decl): Ditto.
26018 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26019 (gimple_call_set_alloca_for_var): New inline function.
26020 (gimple_call_alloca_for_var_p): Ditto.
26021 * gimple.c (gimple_build_call_from_tree): Remember
26022 CALL_ALLOCA_FOR_VAR_P state.
26023 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26025 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26026 calls if they were for VLA objects.
26028 2011-04-15 Martin Jambor <mjambor@suse.cz>
26030 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26033 2011-04-15 Martin Jambor <mjambor@suse.cz>
26035 PR middle-end/48601
26036 * tree-emutls.c (lower_emutls_function_body): Call
26037 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26038 result is non-NULL.
26040 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26042 * c-decl.c (detect_field_duplicates): Call
26043 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26045 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26047 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26048 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26049 * ipa-pure-const.c (check_stmt): Call it.
26050 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26052 2011-04-15 Richard Guenther <rguenther@suse.de>
26054 PR tree-optimization/48290
26055 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26056 Properly decide inhibiting propagation based on the valueized
26057 operand. Do loop-closed SSA form preserving here ...
26058 (init_copy_prop): ... not here.
26060 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26063 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26064 (*ieee_smax<mode>3): Likewise.
26066 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26068 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26069 Replace match_operand with match_dup for the third operand in
26072 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26074 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26075 to track processing of conditionals. Update all callers.
26076 (try_combine, simplify_if_then_else): Update.
26078 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26080 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26083 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26085 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26086 instead of match_operand for operand 3.
26088 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26090 * recog.h (insn_operand_data): Add an "allows_mem" field.
26091 * genoutput.c (output_operand_data): Initialize it.
26092 * optabs.c (maybe_legitimize_operand_same_code): New function.
26093 (maybe_legitimize_operand): Use it when matching the original
26096 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26098 * gimplify.c: Fix issues in comments throughout.
26099 (voidify_wrapper_expr): Fix long line.
26100 (build_stack_save_restore): Likewise.
26101 (gimplify_loop_expr): Likewise.
26102 (gimplify_compound_lval): Likewise.
26103 (gimplify_init_ctor_eval): Likewise.
26104 (gimplify_modify_expr_rhs): Likewise.
26105 (omp_notice_threadprivate_variable): Likewise.
26107 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26109 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26110 original one if this is not a builtin function.
26112 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26115 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26116 offset it as needed based on top 2 bits in operands[3], change
26117 MEM mode to SFmode and mask those 2 bits away from operands[3].
26119 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26121 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26122 change from objc_declare_protocols() to objc_declare_protocol().
26124 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26126 * config/i386/sse.md (sse4_1): New mode attribute.
26127 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26128 avx_blend<ssemodesuffix><avxmodesuffix> and
26129 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26130 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26131 avx_blendv<ssemodesuffix><avxmodesuffix> and
26132 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26133 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26134 avx_dp<ssemodesuffix><avxmodesuffix> and
26135 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26136 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26137 (sse4_1_packusdw): Merge with *avx_packusdw.
26138 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26139 (sse4_1_pblendw): Merge with *avx_pblendw.
26140 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26141 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26142 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26144 (sse4_1_round<ssescalarmodesuffix>): Merge with
26145 *avx_round<ssescalarmodesuffix>.
26146 (aesenc): Merge with *avx_aesenc.
26147 (aesenclast): Merge with *avx_aesenclast.
26148 (aesdec): Merge with *avx_aesdec.
26149 (aesdeclast): Merge with *avx_aesdeclast.
26150 (pclmulqdq): Merge with *pclmulqdq.
26151 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26153 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26155 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26157 PR middle-end/48608
26158 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26159 (align_local_variable): This. Update DECL_ALIGN.
26160 (add_stack_var): Updated.
26161 (expand_one_stack_var): Likewise.
26163 2011-04-14 Richard Guenther <rguenther@suse.de>
26165 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26167 (dse_initialize_block_local_data, dse_leave_block,
26168 record_voperand_set, get_stmt_uid): Likewise.
26169 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26170 (dse_optimize_stmt): Remove voperand set handling code.
26171 Simplify and improve to handle any kind of killing stmt.
26172 (dse_record_phi): Remove.
26173 (dse_enter_block): Simplify.
26174 (tree_ssa_dse): Likewise.
26175 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26177 2011-04-14 Jan Hubicka <jh@suse.cz>
26179 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26180 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26181 (cgraph_local_info): Remove inline_summary.
26182 * ipa-cp.c: Include ipa-inline.h.
26183 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26184 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26186 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26187 (input_overwrite_node): Do not set inline summary.
26188 (input_node): Do not stream inline summary.
26189 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26190 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26191 growth; we do not have inline parameters computed for that anyway.
26192 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26193 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26194 (inline_summary_t): New type and VECtor.
26195 (debug_inline_summary, dump_inline_summaries): Declare.
26196 (inline_summary): Use VOCtor.
26197 (estimate_edge_growth): Kill hack computing call stmt size directly.
26198 * lto-section-in.c (lto_section_name): Add inline section.
26199 * ipa-inline-analysis.c: Include lto-streamer.h
26200 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26201 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26202 (inline_summary_vec): Define.
26203 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26204 dump_inline_summaries): New functions.
26205 (estimate_function_body_sizes): Properly compute size/time of outgoing
26207 (compute_inline_parameters): Alloc inline_summary; do not compute
26208 size/time of incomming calls.
26209 (estimate_edge_time): Avoid missing time summary hack.
26210 (inline_read_summary): Read inline summary info.
26211 (inline_write_summary): Write inline summary info.
26212 (inline_free_summary): Free all hooks and inline summary vector.
26213 * lto-streamer.h: Add LTO_section_inline_summary section.
26214 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26215 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26217 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26219 * tree-vectorizer.h (vect_strided_store_supported): Add a
26220 HOST_WIDE_INT argument.
26221 (vect_strided_load_supported): Likewise.
26222 (vect_permute_store_chain): Return void.
26223 (vect_transform_strided_load): Likewise.
26224 (vect_permute_load_chain): Delete.
26225 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26226 count argument. Check that the count is a power of two.
26227 (vect_strided_load_supported): Likewise.
26228 (vect_permute_store_chain): Return void. Update after above changes.
26229 Assert that the access is supported.
26230 (vect_permute_load_chain): Likewise.
26231 (vect_transform_strided_load): Return void.
26232 * tree-vect-stmts.c (vectorizable_store): Update calls after
26233 above interface changes.
26234 (vectorizable_load): Likewise.
26235 (vect_analyze_stmt): Don't check for strided powers of two here.
26237 2011-04-14 Richard Guenther <rguenther@suse.de>
26239 PR tree-optimization/48590
26240 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26241 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26242 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26243 BUILT_IN_STACK_SAVE.
26244 * tree-ssa-dce.c (propagate_necessity): Handle
26245 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26247 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26249 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26250 objc_declare_class.
26252 2011-04-14 Richard Guenther <rguenther@suse.de>
26254 * tree.h (get_object_alignment_1): Declare.
26255 * builtins.c (get_object_alignment_1): Split out worker from ...
26256 (get_object_alignment): ... here.
26257 * fold-const.c (get_pointer_modulus_and_residue): Use
26258 get_object_alignment_1.
26260 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26262 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26264 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26265 parameter. Generalise code to handle arrays as well as vectors.
26266 (vect_setup_realignment): Update accordingly.
26267 * tree-vect-stmts.c (vectorizable_store): Likewise.
26268 (vectorizable_load): Likewise.
26270 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26272 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26273 within the per-copy loop.
26275 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26277 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26280 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26282 * doc/options.texi (Negative): Explicitly mention that the
26283 Negative chain must be circular.
26285 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26287 * function.h (block_chainon): Declare.
26288 * function.c (block_chainon): Define.
26290 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26291 Eric Weddington <eric.weddington@atmel.com>
26292 Georg-Johann Lay <avr@gjlay.de>
26294 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26296 (avr_init_builtins, avr_expand_builtin,
26297 avr_expand_delay_cycles, avr_expand_unop_builtin,
26298 avr_expand_binop_builtin ): New functions.
26299 (avr_builtin_id): New enum
26300 (struct avr_builtin_description): New struct
26301 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26302 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26304 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26305 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26306 UNSPECV_DELAY_CYCLES): new enumeration values
26307 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26308 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26309 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26310 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26311 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26312 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26313 "fmulsu"): New insns
26315 * config/avr/avr-c.c: fix line endings
26316 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26317 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26318 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26319 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26320 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26322 * doc/extend.texi (AVR Built-in Functions): New node
26323 (Target Builtins): Add documentation of AVR
26324 built-in functions.
26326 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26329 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26330 alone. Error if non-const data has attribute progmem.
26332 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26334 * tree.h (struct tree_constructor): Include tree_typed instead of
26336 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26337 TS_TYPED instead of TS_COMMON.
26339 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26341 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26342 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26343 (sse2_psadbw): Merge with *avx_psadbw.
26344 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26345 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26346 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26347 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26348 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26349 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26350 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26351 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26352 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26353 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26354 (ssse3_palignrti): Merge with *avx_palignrti.
26356 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26358 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26359 * tree-ssanames.c (fini_ssanames): VEC_free it.
26360 (make_ssa_name_fn): Update for VECness of free_ssanames.
26361 (release_ssa_name, release_dead_ssa_names): Likewise.
26362 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26364 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26365 TS_TYPED instead of TS_COMMON.
26367 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26369 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26370 statistics_counter_event.
26371 * tree-ssa-copyrename.c (stats): Define.
26372 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26373 statistics_counter_event.
26374 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26375 (bswap_stats, widen_mul_stats): Define.
26376 (insert_reciprocals): Increment rdivs_inserted.
26377 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26378 rfuncs_inserted. Add calls to statistics_counter_event.
26379 (execute_cse_sincos_1): Increment inserted.
26380 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26381 statistics_counter_event.
26382 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26383 of bswap_stats. Add calls to statistics_counter_event.
26384 (convert_mult_to_widen): Increment widen_mults_inserted.
26385 (convert_plusminus_to_widen): Increment maccs_inserted.
26386 (convert_mult_to_fma): Increment fmas_inserted.
26387 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26388 calls to statistics_counter_event.
26390 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26392 PR rtl-optimization/48455
26393 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26394 `temp_costs->mem_cost'.
26396 2011-04-13 Jan Hubicka <jh@suse.cz>
26398 * ipa-inline.h: New file.
26399 * ipa-inline-analysis.c: New file. Broken out of ...
26400 * ipa-inline.c: ... this file; update toplevel comment;
26401 include ipa-inline.h
26402 (inline_summary): Move to ipa-inline.h
26403 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26404 ipa-inline-analysis.c.
26405 (cgraph_estimate_time_after_inlining): Rename to
26406 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26407 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26408 to estimate_edge_growth.
26409 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26410 rename to estimate_size_after_inlining.
26411 (cgraph_mark_inline_edge): Update for new naming convention.
26412 (cgraph_check_inline_limits): Likewise.
26413 (cgraph_edge_badness): Likewise.
26414 (cgraph_decide_recursive_inlining): Likewise.
26415 (cgraph_decide_inlining_of_small_functions): Likewise.
26416 (cgraph_decide_inlining_incrementally): Likewise.
26417 (cgraph_estimate_growth): Rename to estimate_growth; move to
26418 ipa-inline-analysis.c.
26419 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26420 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26421 (compute_inline_parameters): Likewise.
26422 (compute_inline_parameters_for_current): Likewise.
26423 (pass_inline_parameters): Likewise.
26424 (inline_indirect_intraprocedural_analysis): Likewise.
26425 (analyze_function): Rename to inline_analyze_function; likewise.
26426 (add_new_function): Move to ipa-inline-analysis.c.
26427 (inline_generate_summary): Likewise.
26428 (inline_read_summary): Likewise.
26429 (inline_write_summary): Likewise.
26430 * Makefile.in (ipa-inline-analysis.c): New file.
26432 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26434 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26435 * configure: Regenerate.
26437 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26439 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26440 instead of tree_common.
26441 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26443 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26444 TS_TYPED rather than TS_COMMON.
26445 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26447 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26450 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26451 r20 around calls of __tablejump_elpm__
26453 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26455 PR middle-end/48591
26456 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26458 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26460 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26462 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26463 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26464 (cfi_vec): New typedef.
26465 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26466 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26467 (cie_cfi_vec): New static variable.
26468 (cie_cfi_head): Delete.
26469 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26470 declaration changed. Use vector rather than list operations.
26471 (new_cfi): Don't initialize the dw_cfi_next field.
26472 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26473 rather than list operations.
26474 (lookup_cfa): Use vector rather than list operations.
26475 (output_cfis): New argument upto. Accept a cfi_vec rather than
26476 a dw_cfi_ref list head as argument. All callers changed.
26477 Iterate over the vector using upto as a maximum index.
26478 (output_all_cfis): New static function.
26479 (output_fde): Use vector rather than list operations. Use the
26480 new upto argument for output_cfis rather than manipulating a
26482 (dwarf2out_begin_prologue): Change initializations to match
26483 new struct members.
26484 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26485 from the vector length rather than searching for the end of a list.
26486 Use output_all_cfis.
26487 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26489 2011-04-13 Nick Clifton <nickc@redhat.com>
26491 * config/rx/rx.md (movmemsi): Do not use this pattern when
26492 volatile pointers are involved.
26494 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26496 * config/i386/sse.md (pinsrbits): Remove.
26497 (sse2_packsswb): Merge with *avx_packsswb.
26498 (sse2_packssdw): Merge with *avx_packssdw.
26499 (sse2_packuswb): Merge with *avx_packuswb.
26500 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26501 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26502 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26503 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26504 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26505 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26506 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26507 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26508 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26509 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26510 (sse2_loadld): Merge with *avx_loadld.
26511 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26512 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26513 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26514 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26515 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26517 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26519 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26520 calling TREE_CHAIN.
26521 * print-tree.c (print_node): Likewise.
26522 * tree-inline.c (copy_tree_r): Likewise.
26523 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26524 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26525 instead of TS_COMMON.
26526 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26527 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26528 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26529 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26530 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26532 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26534 (TREE_CHAIN): Check for a TS_COMMON structure.
26535 (TREE_TYPE): Check for a TS_TYPED structure.
26537 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26539 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26540 cgraph_get_create_node instead of cgraph_node.
26542 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26544 * c-parser.c (c_parser_initelt): Updated call to
26545 objc_build_message_expr.
26546 (c_parser_postfix_expression): Likewise.
26548 2011-04-12 Kai Tietz <ktietz@redhat.com>
26550 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26551 MASK_MS_BITFIELD_LAYOUT bit.
26553 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26555 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26556 assert it is always true.
26557 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26560 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26562 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26563 compiling Objective-C to be more efficient.
26565 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26567 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26570 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26572 * recog.h, genoutput.c, optabs.c: Revert last patch.
26574 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26577 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26579 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26581 * recog.h (insn_operand_data): Add an "allows_mem" field.
26582 * genoutput.c (output_operand_data): Initialize it.
26583 * optabs.c (maybe_legitimize_operand_same_code): New function.
26584 (maybe_legitimize_operand): Use it when matching the original
26587 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26589 * genpreds.c (process_define_predicate): Move most processing
26590 to gensupport.c. Continue to validate the expression.
26591 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26592 (process_define_predicate): Move processing to gensupport.c.
26593 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26594 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26595 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26597 (valid_predicate_name_p): New function, split out from old
26598 genpreds.c:process_define_predicate.
26599 (process_define_predicate): New function, combining code from
26600 old genpreds.c and genrecog.c functions.
26601 (process_rtx): Call it for DEFINE_PREDICATE and
26602 DEFINE_SPECIAL_PREDICATE.
26604 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26606 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26607 size of a '%A' memory reference.
26608 (T_DREG, T_QREG): New neon_builtin_type_bits.
26609 (arm_init_neon_builtins): Assert that the load and store operands
26610 are neon_struct_operands.
26611 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26612 (NEON_ARG_MEMORY): New builtin_arg.
26613 (neon_dereference_pointer): New function.
26614 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26615 Handle NEON_ARG_MEMORY.
26616 (arm_expand_neon_builtin): Update after above interface changes.
26617 Use NEON_ARG_MEMORY for loads and stores.
26618 * config/arm/predicates.md (neon_struct_operand): New predicate.
26619 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26620 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26621 (V_four_elem): Tweak formatting.
26622 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26623 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26624 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26625 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26626 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26627 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26628 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26629 Use %A in the output template.
26630 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26631 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26632 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26633 the width of the memory access. Remove post-increment.
26634 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26636 2011-04-12 Nick Clifton <nickc@redhat.com>
26638 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26639 instruction for interrupt handlers if the target is the basic V850
26641 (expand_epilogue): Likewise.
26643 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26645 PR rtl-optimization/48549
26646 * combine.c (propagate_for_debug): Also stop after BB_END of
26647 this_basic_block. Process LAST and just stop processing after it.
26648 (combine_instructions): If last_combined_insn has been deleted,
26649 set last_combined_insn to its PREV_INSN.
26651 2011-04-12 Richard Guenther <rguenther@suse.de>
26653 PR tree-optimization/46076
26654 * gimple.h (struct gimple_statement_call): Add fntype field.
26655 (gimple_call_fntype): Adjust.
26656 (gimple_call_set_fntype): New function.
26657 * gimple.c (gimple_build_call_1): Set the call function type.
26658 * gimplify.c (gimplify_call_expr): Preserve the function
26659 type the frontend used for the call.
26660 (gimplify_modify_expr): Likewise.
26661 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26663 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26665 * tree-ssa.c (useless_type_conversion_p): Function pointer
26666 conversions are useless.
26668 2011-04-12 Martin Jambor <mjambor@suse.cz>
26670 * cgraph.h (cgraph_node): Remove function declaration.
26671 (cgraph_create_node): Declare.
26672 (cgraph_get_create_node): Likewise.
26673 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26674 Updated all callers.
26675 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26676 the decl does not already exist. Call cgraph_get_create_node instead
26678 (cgraph_get_create_node): New function.
26679 (cgraph_same_body_alias): Update comment.
26680 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26681 assert it does not return NULL.
26682 (cgraph_update_edges_for_call_stmt): Likewise.
26683 (cgraph_clone_edge): Likewise.
26684 (cgraph_create_virtual_clone): Likewise.
26685 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26686 instead of cgraph_node.
26687 (cgraph_add_new_function): Call cgraph_create_node or
26688 cgraph_get_create_node instead of cgraph_node.
26689 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26690 instead of cgraph_node.
26691 (record_eh_tables): Likewise.
26692 (mark_address): Likewise.
26693 (mark_load): Likewise.
26694 (build_cgraph_edges): Call cgraph_get_create_node instead
26696 (rebuild_cgraph_edges): Likewise.
26697 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26698 instead of cgraph_node.
26699 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26701 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26702 cgraph_create_node instead of cgraph_node.
26703 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26705 * lto-cgraph.c (input_node): Likewise.
26706 * lto-streamer-in.c (input_function): Likewise.
26707 * varasm.c (mark_decl_referenced): Likewise.
26708 (assemble_alias): Likewise.
26710 2011-04-12 Martin Jambor <mjambor@suse.cz>
26712 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26713 instead of cgraph_node and assert it does not return NULL.
26714 * lto-streamer-in.c (lto_read_body): Likewise.
26715 * omp-low.c (new_omp_context): Likewise.
26716 (create_task_copyfn): Likewise.
26717 * tree-emutls.c (lower_emutls_function_body): Likewise.
26718 * matrix-reorg.c (transform_allocation_sites): Likewise.
26720 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26723 * c-typeck.c (build_asm_expr): Error out on attempts to use
26724 void type outputs or inputs for constraints that allow reg or
26725 don't allow memory.
26727 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26728 Richard Earnshaw <rearnsha@arm.com>
26731 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26732 to use sign-magnitude offsets. Reject unsupported unaligned
26733 cases. Add detailed description in comments.
26734 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26735 condition from TARGET_32BIT to TARGET_ARM.
26737 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26739 * tree.h (struct typed_tree): New.
26740 (struct tree_common): Include it instead of tree_base.
26741 (TREE_TYPE): Update for new location of type field.
26742 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26743 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26744 (union tree_node): Add typed field.
26745 * treestruct.def (TS_TYPED): New.
26746 * lto-streamer.c (check_handled_ts_structures): Handle it.
26747 * tree.c (MARK_TS_TYPED): New macro.
26748 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26750 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26752 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26753 (force_nonfallthru): Do not alter the loop nest if no basic block
26756 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26758 * config/i386/sse.md (VI): New mode iterator.
26759 (SSEMODEI): Remove.
26760 (AVX256MODEI): Ditto.
26761 (AVXMODEF4P): Ditto.
26762 (avxvecpsmode): Ditto.
26763 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26764 (sse2_andnot<mode>3): New expander.
26765 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26766 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26767 (<any_logic:code><mode>3): Use VI mode iterator.
26768 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26769 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26770 (*andnottf3): Handle AVX three-operand constraints.
26771 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26773 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26774 Robert Millan <rmh@gnu.org>
26776 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26777 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26778 GNU_USER_DYNAMIC_LINKER64): Define.
26779 (REG_NAME): Don't undefine.
26780 (MD_UNWIND_SUPPORT): Undefine.
26781 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26782 (REG_NAME): Don't undefine.
26783 (MD_UNWIND_SUPPORT): Undefine.
26784 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26786 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26788 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26789 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26791 2011-04-11 Xinliang David Li <davidxl@google.com>
26793 * value-profile.c (check_ic_target): New function.
26794 (gimple_ic_transform): Sanity check indirect call target.
26795 * gimple-low.c (gimple_check_call_args): Interface change.
26796 (gimple_check_call_matching_types): New function.
26797 * tree-inline.c (tree_can_inline_p): Call new function.
26799 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26801 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26802 tree-pretty-print.h & realmpfr.h.
26804 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26806 PR middle-end/48464
26807 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26808 (setup_allocno_and_important_classes): Ditto.
26810 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26812 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26813 GNU_USER_DYNAMIC_LINKER.
26814 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26816 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26817 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26818 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26819 GNU_USER_TARGET_OS_CPP_BUILTINS.
26820 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26822 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26824 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26825 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26826 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26827 GNU_USER_TARGET_OS_CPP_BUILTINS.
26828 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26829 GNU_USER_DYNAMIC_LINKER.
26830 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26831 GNU_USER_TARGET_OS_CPP_BUILTINS.
26832 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26834 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26836 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26837 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26838 GNU_USER_DYNAMIC_LINKER64): Remove.
26839 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26841 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26842 GNU_USER_DYNAMIC_LINKER.
26843 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26844 GNU_USER_TARGET_OS_CPP_BUILTINS.
26845 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26846 GNU_USER_TARGET_OS_CPP_BUILTINS.
26847 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26848 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26849 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26850 GNU_USER_TARGET_OS_CPP_BUILTINS.
26851 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26852 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26853 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26854 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26856 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26857 GNU_USER_DYNAMIC_LINKER.
26858 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26859 GNU_USER_TARGET_OS_CPP_BUILTINS.
26860 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26863 GNU_USER_DYNAMIC_LINKER.
26864 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26866 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26869 GNU_USER_DYNAMIC_LINKER.
26870 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26871 GNU_USER_DYNAMIC_LINKERN32.
26872 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26873 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26874 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26875 GNU_USER_DYNAMIC_LINKER32.
26876 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26878 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26879 GNU_USER_DYNAMIC_LINKER.
26880 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26882 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26884 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26885 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26886 GNU_USER_DYNAMIC_LINKER32.
26887 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26888 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26889 GNU_USER_DYNAMIC_LINKER.
26890 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26892 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26893 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26894 GNU_USER_DYNAMIC_LINKER64.
26895 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26897 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26898 GNU_USER_DYNAMIC_LINKER.
26899 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26902 GNU_USER_DYNAMIC_LINKER.
26903 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26905 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26906 GNU_USER_DYNAMIC_LINKER32.
26907 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26908 GNU_USER_DYNAMIC_LINKER64.
26909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26910 GNU_USER_DYNAMIC_LINKER64.
26911 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26913 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26915 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26917 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26919 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26920 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26921 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26922 GNU_USER_DYNAMIC_LINKER.
26923 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26924 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26925 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26926 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26927 GNU_USER_DYNAMIC_LINKER64.
26928 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26929 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26930 GNU_USER_LINK_EMULATION.
26931 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26932 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26933 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26934 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26935 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26936 CPP_SPEC, CC1_SPEC): Remove.
26937 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26938 (GNU_USER_DYNAMIC_LINKER): Define.
26939 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26940 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26941 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26942 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26943 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26944 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26945 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26946 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26947 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26948 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26949 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26950 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26951 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26952 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26953 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26954 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26955 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26956 GNU_USER_DYNAMIC_LINKER.
26957 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26958 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26959 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26960 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26961 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26962 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26963 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26964 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26965 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26966 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26968 2011-04-11 Kai Tietz <ktietz@redhat.com>
26972 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26973 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26975 (ix86_is_msabi_thiscall): Removed.
26976 (ix86_is_type_thiscall): Likewise.
26977 (ix86_get_callcvt): New function.
26978 (ix86_comp_type_attributes): Simplify check.
26979 (ix86_function_regparm): Use ix86_get_callcvt for calling
26980 convention attribute checks.
26981 (ix86_return_pops_args): Likewise.
26982 (ix86_static_chain): Likewise.
26983 (x86_this_parameter): Likewise.
26984 (x86_output_mi_thunk): Likewise.
26985 (ix86_function_type_abi): Optimize check for types without attributes.
26986 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26987 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26988 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26990 (IX86_BASE_CALLCVT): Helper macro.
26991 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26992 Use ix86_get_callcvt for calling convention attribute checks and avoid
26993 symbol-decoration for stdcall in TARGET_RTD case.
26994 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26996 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26999 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27001 * config/i386/sse.md (VI_128): New mode iterator.
27002 (VI12_128): Rename from SSEMODE12.
27003 (VI14_128): Rename from SSEMODE14.
27004 (VI124_128): New mode iterator.
27005 (VI24_128): Rename from SSEMODE248.
27006 (VI248_128): Rename from SSEMODE248.
27007 (SSEMODE124C8): Remove.
27008 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27009 (*sse2_<plusminus_insn><mode>3): Merge with
27010 *avx_<plusminus_insn><mode>3.
27011 (*mulv8hi3): Merge with *avx_mulv8hi3.
27012 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27013 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27014 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27015 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27016 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27017 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27018 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27019 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27020 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27021 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27022 (*<smaxmin:code>v8hi3): Ditto.
27023 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27024 (*<smaxmin:code>v16qi3): Ditto.
27025 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27026 (*sse2_eq<mode>3): Ditto.
27027 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27028 (*sse2_gt<mode>3): Ditto.
27029 (vcondv2di): Split out of vcond<mode>.
27030 (vconduv2di): Split out of vcondu<mode>.
27032 2011-04-11 Richard Guenther <rguenther@suse.de>
27034 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27035 before calling tree_low_cst.
27037 2011-04-11 Richard Guenther <rguenther@suse.de>
27039 * stor-layout.c (layout_type): Compute all array index size operations
27040 in the original type.
27041 (initialize_sizetypes): Add comment.
27042 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27044 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27046 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27048 2011-04-11 Martin Jambor <mjambor@suse.cz>
27050 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27051 of cgraph_node, handle NULL return value.
27052 (cgraph_global_info): Likewise.
27053 (cgraph_rtl_info): Likewise.
27054 * tree-inline.c (estimate_num_insns): Likewise.
27055 * gimplify.c (unshare_body): Likewise.
27056 (unvisit_body): Likewise.
27057 (gimplify_body): Likewise.
27058 * predict.c (optimize_function_for_size_p): Likewise.
27059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27060 (call_may_clobber_ref_p_1): Likewise.
27061 * varasm.c (function_section_1): Likewise.
27062 (assemble_start_function): Likewise.
27064 2011-04-11 Martin Jambor <mjambor@suse.cz>
27066 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27068 * final.c (rest_of_clean_state): Likewise.
27069 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27070 * passes.c (pass_init_dump_file): Likewise.
27071 (execute_all_ipa_transforms): Likewise.
27072 (function_called_by_processed_nodes_p): Likewise.
27073 * predict.c (maybe_hot_frequency_p): Likewise.
27074 (probably_never_executed_bb_p): Likewise.
27075 (compute_function_frequency): Likewise.
27076 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27077 (unnest_nesting_tree_1): Likewise.
27078 (lower_nested_functions): Likewise.
27079 * tree-optimize.c (execute_fixup_cfg): Likewise.
27080 (tree_rest_of_compilation): Likewise.
27081 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27082 * tree-sra.c (ipa_early_sra): Likewise.
27083 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27084 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27085 * ipa.c (record_cdtor_fn): Likewise.
27086 * ipa-inline.c (cgraph_early_inlining): Likewise.
27087 (compute_inline_parameters_for_current): Likewise.
27088 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27089 * ipa-pure-const.c (local_pure_const): Likewise.
27090 * ipa-split.c (split_function): Likewise.
27091 (execute_split_functions): Likewise.
27092 * cgraphbuild.c (build_cgraph_edges): Likewise.
27093 (rebuild_cgraph_edges): Likewise.
27094 (cgraph_rebuild_references): Likewise.
27095 (remove_cgraph_callee_edges): Likewise.
27096 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27097 (verify_cgraph_node): Likewise.
27098 (cgraph_analyze_functions): Likewise.
27099 (cgraph_preserve_function_body_p): Likewise.
27100 (save_inline_function_body): Likewise.
27101 (save_inline_function_body): Likewise.
27102 * tree-inline.c (copy_bb): Likewise.
27103 (optimize_inline_calls): Likewise.
27105 2011-04-11 Martin Jambor <mjambor@suse.cz>
27107 PR tree-optimization/48195
27108 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27109 ipa_check_create_edge_args.
27110 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27111 ipa_check_create_edge_args.
27112 * ipa-inline.c (inline_generate_summary): Do not call
27113 ipa_check_create_node_params and ipa_check_create_edge_args.
27114 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27115 ipa_check_create_edge_args.
27117 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27119 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27121 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27122 * function.c (record_hard_reg_sets): Likewise.
27123 * ira.c (compute_regs_asm_clobbered): Likewise.
27124 * sched-deps.c (sched_analyze_1): Likewise.
27125 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27127 2011-04-09 Xinliang David Li <davidxl@google.com>
27129 PR tree-optimization/PR48484
27130 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27131 has_valid_pred lazily
27133 2011-04-09 Duncan Sands <baldrick@free.fr>
27135 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27137 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27139 * combine.c (combine_validate_cost): Adjust comments. Set registered
27140 cost of I0 to zero at the end, if any.
27142 2011-04-08 Xinliang David Li <davidxl@google.com>
27144 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27145 to insane profile data.
27147 2011-04-08 Xinliang David Li <davidxl@google.com>
27149 * ipa-cp.c (ipcp_update_profiling): Correct
27150 negative scale factor due to insane profile data.
27152 2011-04-08 Xinliang David Li <davidxl@google.com>
27154 * final.c (dump_basic_block_info): New function.
27155 (final): Dump basic block.
27156 (final_scan_insn): Remove old dump.
27158 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27161 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27164 2011-04-08 Michael Matz <matz@suse.de>
27166 PR middle-end/48389
27167 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27169 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27170 * rtl.h (rebuild_jump_labels_chain): Declare.
27171 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27172 insns inserted on edges.
27174 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27176 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27177 * config/arm/arm-arches.def: New.
27178 * config/arm/arm-opts.h: New.
27179 * config/arm/genopt.sh: New.
27180 * config/arm/arm-tables.opt: New (generated).
27181 * config/arm/arm.c (arm_handle_option, arm_target_help,
27182 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27183 (all_architectures): Get most table contents from arm-arches.def.
27184 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27185 arm_selected_tune here.
27186 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27187 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27188 (march=, mcpu=, mtune=): Use Enum and Var.
27189 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27190 (arm.o): Update dependencies.
27192 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27194 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27196 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27197 (write_typed_alloc_defns): Likewise.
27198 (main): Calls write_typed_alloc_defns with output_header.
27200 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27202 PR inline-asm/48435
27203 * ira-color.c (setup_profitable_hard_regs): Add comments.
27204 Don't take prohibited hard regs into account.
27205 (setup_conflict_profitable_regs): Rename to
27206 get_conflict_profitable_regs.
27207 (check_hard_reg_p): Check prohibited hard regs.
27209 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27211 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27212 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27213 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27215 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27218 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27219 move from floating point to shift amount register.
27220 (emit_move_sequence): Remove secondary reload support for floating
27221 point to shift amount amount register copies.
27222 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27223 amount register copies.
27224 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27225 register, return false if mode isn't a scalar integer mode.
27226 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27228 2011-04-08 Richard Guenther <rguenther@suse.de>
27230 * gimple.c (gimple_call_flags): Remove kludge.
27232 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27234 * sel-sched.c (sel_region_init): Move call to
27235 sel_setup_region_sched_flags after setup_current_loop_nest.
27237 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27239 PR rtl-optimization/48272
27240 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27241 init_insn_reg_pressure_info. Adjust a caller.
27242 * sched-int.h (init_insn_reg_pressure_info): Declare.
27243 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27244 when sched-pressure is enabled.
27246 2011-04-08 Richard Guenther <rguenther@suse.de>
27248 * gimple.c (gimple_set_modified): Do not queue calls to
27249 MODIFIED_NORETURN_CALLS here ...
27250 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27252 2011-04-08 Richard Guenther <rguenther@suse.de>
27255 * toplev.c (lang_dependent_init): Do not open asm_out_file
27256 in WPA mode, nor perform debug machinery initialization.
27257 (finalize): Do not unlink asm_out_file in WPA mode.
27259 2011-04-08 Richard Guenther <rguenther@suse.de>
27261 * gimple.h (gimple_call_fntype): New function.
27262 (gimple_call_return_type): Use it.
27263 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27264 * gimple-low.c (gimple_check_call_args): Likewise.
27265 * gimple.c (gimple_call_flags): Likewise.
27266 (gimple_call_arg_flags): Likewise.
27267 (gimple_call_return_flags): Likewise.
27268 * tree-cfg.c (verify_gimple_call): Likewise.
27269 (do_warn_unused_result): Likewise.
27270 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27271 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27273 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27275 PR rtl-optimization/48235
27276 * sel-sched.c (code_motion_process_successors): Recompute the last
27277 insn in basic block if control flow changed.
27278 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27279 Update condition for ilist_remove.
27281 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27283 PR rtl-optimization/48302
27284 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27285 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27286 it to record added preheader blocks.
27287 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27288 on to sel_add_loop_preheaders.
27289 (sel_region_init): Move call to setup_current_loop_nest after
27292 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27295 * cfgloop.h (loop_has_exit_edges): New helper.
27296 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27298 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27299 that have no exit edges.
27301 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27303 PR rtl-optimization/48442
27304 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27305 all callers. Adjust assert.
27307 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27309 PR tree-optimization/48377
27310 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27311 is_packed to true even for types with smaller TYPE_ALIGN than
27314 2011-04-08 Richard Guenther <rguenther@suse.de>
27317 * doc/tm.texi: Re-generate.
27319 2011-04-08 Wei Guozhi <carrot@google.com>
27322 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27323 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27324 * config/arm/arm.md (*push_multi): Change the length computation to
27327 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27329 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27330 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27331 * doc/tm.texi: Regenerate.
27332 * system.h (ASM_OUTPUT_BSS): Poison.
27333 * varasm.c (asm_output_bss): Remove function.
27334 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27336 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27337 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27338 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27339 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27341 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27343 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27345 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27347 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27349 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27352 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27354 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27355 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27356 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27358 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27359 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27360 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27361 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27362 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27363 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27364 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27365 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27366 options. Don't map other m68k options manually. Don't handle
27367 old-style options as canonical.
27368 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27369 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27371 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27373 * basic-block.h (force_nonfallthru): Move to...
27374 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27375 (force_nonfallthru): ...here.
27376 * cfghooks.c (force_nonfallthru): New function.
27377 * cfgrtl.c (force_nonfallthru): Rename into...
27378 (rtl_force_nonfallthru): ...this.
27379 (commit_one_edge_insertion): Do not set AUX field.
27380 (commit_edge_insertions): Do not discover new basic blocks.
27381 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27382 (cfg_layout_rtl_cfg_hooks): Likewise.
27383 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27384 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27385 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27387 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27389 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27392 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27394 * config/i386/sse.md: Update copyright year.
27395 (avxcvtvecmode): Remove.
27396 (sse_movhlps): Merge with *avx_movhlps.
27397 (sse_movlhps): Merge with *avx_movlhps.
27398 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27399 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27400 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27401 (sse_loadhps): Merge with *avx_loadhps.
27402 (sse_storelps): Merge with *avx_storelps.
27403 (sse_loadlps): Merge with *avx_loadlps.
27404 (sse_movss): Merge with *avx_movss.
27405 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27406 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27407 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27408 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27409 (vec_set<mode>_0): Ditto.
27410 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27411 (sse4_1_insertps): Merge with *avx_insertps.
27412 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27413 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27414 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27415 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27416 (sse2_storehpd): Merge with *avx_storehpd.
27417 (sse2_loadhpd): Merge with *avx_loadhpd.
27418 (sse2_loadlpd): Merge with *avx_loadlpd.
27419 (sse2_movsd): Merge with *avx_movsd.
27420 (*vec_concatv2df): Merge with *vec_concatv2df.
27422 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27425 * combine.c (combine_instructions): Add last_combined_insn,
27426 update it if insn is after it, pass it to all try_combine calls.
27427 (try_combine): Add last_combined_insn parameter, pass it instead of
27428 i3 to propagate_for_debug.
27430 2011-04-07 Nick Clifton <nickc@redhat.com>
27432 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27433 to handle MDR <-> data register transfers.
27434 (movhi_internal): Likewise.
27436 2011-04-07 Alan Modra <amodra@gmail.com>
27438 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27439 previous stack info.
27441 2011-04-07 Tom de Vries <tom@codesourcery.com>
27444 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27445 flow_find_cross_jump. Swap variables to implement backward replacement.
27446 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27448 2011-04-07 Tom de Vries <tom@codesourcery.com>
27451 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27452 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27454 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27455 src1 or src2. Redirect edges to the last basic block. Update
27456 frequency and count on multiple basic blocks in case of fallthru.
27458 2011-04-07 Tom de Vries <tom@codesourcery.com>
27461 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27463 (old_insns_match_p): Change return type. Replace return false/true
27464 with return dir_none/dir_both. Use can_replace_by.
27465 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27466 direction from dir_p. Register replacement direction in dir, last_dir
27467 and afterlast_dir. Handle new return type of old_insns_match_p using
27468 merge_dir. Return replacement direction in dir_p.
27469 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27470 return type of old_insns_match_p.
27471 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27472 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27473 flow_find_cross_jump.
27474 * basic-block.h (enum replace_direction): New type.
27475 (flow_find_cross_jump): Add parameter to declaration.
27477 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27479 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27480 (AVXMODEDCVTPS2DQ): Ditto.
27481 (VEC_FLOAT_MODE): Ditto.
27482 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27483 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27484 (<any_logic:code><mode>3): Use VF mode iterator.
27485 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27486 Use VF mode iterator.
27487 (copysign<mode>3): Use VF mode iterator.
27488 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27489 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27490 (*<any_logic:code><MODEF:mode>3): Merge with
27491 *avx_<any_logic:code><MODEF:mode>3.
27492 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27493 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27494 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27495 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27496 (sse2_cvtdq2ps): Use %v modifier.
27497 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27498 (avx_cvtps2dq<avxmodesuffix>): Remove.
27499 (sse2_cvtps2dq): Use %v modifier.
27500 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27501 (avx_cvttps2dq<avxmodesuffix>): Remove.
27502 (sse2_cvttps2dq): Use %v modifier.
27503 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27504 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27505 (sse2_cvtsd2siq): Fix insn template.
27506 (sse2_cvtsd2siq_2): Ditto.
27507 (sse2_cvttsd2siq): Ditto.
27508 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27509 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27511 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27513 * gcov-io.c: Use GCC Runtime Library Exception.
27515 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27518 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27519 as base_reg whatever register reg has been eliminated to, instead
27520 of hardcoding STACK_POINTER_REGNUM.
27522 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27524 * doc/tm.texi.in: Document C target hooks as separate from general
27526 * doc/tm.texi: Regenerate.
27527 * genhooks.c (struct hook_desc): Add docname field.
27528 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27530 (hook_array): Include c-target.def.
27531 (emit_documentation): Use docname field in output.
27532 (emit_init_macros): Take docname argument. Only emit definitions
27533 for hooks matching docname.
27534 (main): Expect additional arguments in all cases. Pass argument
27535 to emit_init_macros.
27536 * target.def: Move initial macro definitions and comments to
27537 target-hooks-macros.h.
27538 (gcc_targetcm): Move to c-family/c-target.def.
27539 * target.h (targetcm): Move declaration to c-family/c-target.h.
27540 * targhooks.c (default_handle_c_option): Move to
27542 * targhooks.h (default_handle_c_option): Move declaration to
27543 c-family/c-common.h.
27544 * target-hooks-macros.h: New file.
27545 * config.gcc (target_has_targetcm): Define and use to add to
27546 c_target_objs and cxx_target_objs.
27547 * config/default-c.c: New file.
27548 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27549 of target.h and target-def.h.
27550 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27551 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27552 darwin_check_cfstring_format_arg): Make static.
27553 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27554 TARGET_STRING_OBJECT_REF_TYPE_P,
27555 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27556 * config/darwin-protos.h (darwin_objc_construct_string,
27557 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27559 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27560 TARGET_STRING_OBJECT_REF_TYPE_P,
27561 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27562 * config/t-darwin (darwin-c.o): Update dependencies.
27563 * system.h (TARGET_HAS_TARGETCM): Poison.
27564 * Makefile.in (TARGET_H): Update.
27565 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27566 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27567 (default-c.o): New target.
27568 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27569 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27570 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27572 (build/genhooks.o): Update dependencies.
27574 2011-04-06 Richard Guenther <rguenther@suse.de>
27576 * ipa-inline.c (enum inlining_mode): Remove.
27577 (cgraph_flatten): Use some other token.
27578 (cgraph_edge_early_inlinable_p): New function, split out from ...
27579 (cgraph_perform_always_inlining): New function, split out from ...
27580 (cgraph_decide_inlining_incrementally): ... here.
27581 (cgraph_mark_inline_edge): Adjust.
27582 (cgraph_early_inlining): Re-structure.
27583 (pass_early_inline): Require SSA form.
27585 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27586 Julian Brown <julian@codesourcery.com>
27587 Mark Shinwell <shinwell@codesourcery.com>
27589 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27590 LO_REGS only for Thumb-1.
27591 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27592 be used in short instructions when optimising for size on Thumb-2.
27594 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27596 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27597 associated with user returns to be preserved.
27599 2011-04-06 Tristan Gingold <gingold@adacore.com>
27601 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27602 symbol_queue_size, DBXOUT_DECR_NESTING,
27603 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27604 if XCOFF_DEBUGGING_INFO.
27606 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27608 * config/i386/i386.md (attribute isa): New.
27609 (attribute enabled): New.
27610 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27611 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27612 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27613 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27614 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27615 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27616 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27617 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27619 * config/i386/sse.md (VF): New mode iterator.
27623 (SSEMODEF4): Remove.
27624 (attribute sse): Handle V8SF and V4DF modes.
27625 (<absneg:code><mode>2): Use VF mode iterator.
27626 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27628 (<plusminus_insn><mode>3): Use VF mode iterator.
27629 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27630 Use VF mode iterator.
27631 (<sse>_vm<plusminus_insn><mode>3): Merge with
27632 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27633 (mul<mode>3): Use VF mode iterator.
27634 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27635 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27637 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27638 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27639 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27640 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27642 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27643 Use VF1 mode iterator.
27644 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27645 (sqrt<VF2:mode>2): New expander.
27646 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27647 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27648 and sqrtv2df2. Use VF mode iterator.
27649 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27651 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27652 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27653 Use VF1 mode iterator.
27654 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27655 (<smaxmin:code><mode>3): Use VF mode iterator.
27656 (*<smaxmin:code><mode>3_finite): Merge with
27657 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27658 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27659 (<sse>_vm<smaxmin:code><mode>2): Merge with
27660 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27661 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27663 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27665 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27666 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27667 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27668 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27669 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27671 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27672 Use VF_128 mode iterator.
27673 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27675 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27676 VF_128 mode iterator.
27677 (vcond<mode>): Use VF mode iterator.
27678 * config/i386/predicates.md (sse_comparison_operator): Merge with
27679 avx_comparison_float_operator. Do not declare as special_predicate.
27680 * config/i386/i386.c (struct builtin_description): Update for renamed
27682 (ix86_expand_args_builtin): Ditto.
27683 (ix86_expand_sse_compare_mask): Ditto.
27685 2011-04-06 Richard Guenther <rguenther@suse.de>
27687 * tree-inline.c (estimate_num_insns): For calls simply account
27688 for all passed arguments and a used return value.
27690 2011-04-06 Richard Guenther <rguenther@suse.de>
27692 PR tree-optimization/47663
27693 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27694 call_stmt_time fields.
27695 (cgraph_edge_inlinable_p): Declare.
27696 (cgraph_edge_recursive_p): New inline function.
27697 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27698 (cgraph_clone_edge): Copy it.
27699 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27700 Account for call stmt time.
27701 (cgraph_estimate_time_after_inlining): Take edge argument.
27702 (cgraph_estimate_edge_growth): Account call stmt size.
27703 (cgraph_estimate_size_after_inlining): Take edge argument.
27704 (cgraph_mark_inline_edge): Adjust.
27705 (cgraph_check_inline_limits): Likewise.
27706 (cgraph_recursive_inlining_p): Remove.
27707 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27708 (cgraph_decide_recursive_inlining): Take edge argument and
27710 (cgraph_decide_inlining_of_small_functions): Do not avoid
27711 diags for recursive inlining here.
27712 (cgraph_flatten): Adjust.
27713 (cgraph_decide_inlining_incrementally): Likewise.
27714 (estimate_function_body_sizes): Remove call cost handling.
27715 (compute_inline_parameters): Initialize caller edge call costs.
27716 (cgraph_estimate_edge_growth): New function.
27717 (cgraph_estimate_growth): Use it.
27718 (cgraph_edge_badness): Likewise.
27719 (cgraph_check_inline_limits): Take an edge argument.
27720 (cgraph_decide_inlining_of_small_functions): Adjust.
27721 (cgraph_decide_inlining): Likewise.
27722 * tree-inline.c (estimate_num_insns): Only account for call
27723 return value if it is used.
27724 (expand_call_inline): Avoid diagnostics on recursive inline
27726 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27727 (input_edge): Input edge call costs.
27729 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27731 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27733 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27735 * doc/invoke.texi (Spec Files): Fix typo.
27737 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27739 * profile.c (branch_prob): Move declaration of local variable. Remove
27740 obsolete ??? comment. Expand the location explicitly instead of using
27741 the LOCATION_FILE and LOCATION_LINE macros.
27743 2011-04-06 Wei Guozhi <carrot@google.com>
27746 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27747 (arm_cond_branch): Likewise.
27748 (arm_cond_branch_reversed): Likewise.
27749 (arm_jump): Likewise.
27750 (push_multi): Likewise.
27751 * config/arm/constraints.md (Py): New constraint.
27753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27756 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27758 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27759 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27760 #ifdef DBX_DEBUGGING_INFO.
27762 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27765 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27766 if old and new states differ.
27768 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27770 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27771 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27772 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27773 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27774 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27775 mcfv4e): Use Alias.
27776 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27777 ColdFire options to -mcpu= options.
27779 2011-04-05 Jeff Law <law@redhat.com>
27781 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27782 check if BB is a successor of LOOP->header and return
27783 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27785 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27787 * cprop.c (struct reg_use): Remove.
27788 (reg_use_table): Make an array of RTX.
27789 (find_used_regs, constprop_register, local_cprop_pass,
27790 bypass_block): Simplify users of reg_use_table.
27791 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27792 on one of the uses found by find_used_regs.
27794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27797 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27802 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27804 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27806 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27808 PR middle-end/48441
27809 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27811 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27813 * combine.c: Include obstack.h.
27814 (struct insn_link): Define.
27815 (uid_log_links): Adjust type.
27816 (FOR_EACH_LOG_LINK): New macro.
27817 (insn_link_obstack): Declare.
27818 (alloc_insn_link): Define.
27819 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27820 type of link variables.
27821 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27822 (try_combine, record_promoted_values, distribute_notes): Likewise.
27823 (distribute_links): Likewise. Tweak prototype.
27824 (clear_log_links): Delete.
27825 (adjust_for_new_dest): Call alloc_insn_link.
27826 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27828 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27830 * gcse.c (modify_mem_list): Convert to an array of VECs.
27831 (canon_modify_mem_list, compute_transp): Tweak formatting.
27832 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27833 (load_killed_in_block_p): Likewise.
27834 (record_last_mem_set_info): Likewise.
27835 (clear_modify_mem_tables): Likewise.
27837 2011-04-05 Tom de Vries <tom@codesourcery.com>
27839 PR middle-end/48461
27840 * function.c (emit_use_return_register_into_block): Only define if
27843 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27845 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27847 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27849 * config/rx/rx-opts.h: New.
27850 * config/rx/rx.c (rx_cpu_type): Remove.
27851 (rx_handle_option): Don't assert that global structures are in
27852 use. Access variables via opts pointer. Defer most handling of
27853 OPT_mint_register_. Use error_at.
27854 (rx_option_override): Handle deferred OPT_mint_register_ here.
27855 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27856 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27857 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27858 (rx_cpu_types): New Enum and EnumValue entries.
27859 (mint-register=): Use Defer and use Var accordingly.
27861 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27863 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27864 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27865 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27867 (debug_free_queue, debug_nesting, symbol_queue_index):
27869 * dbxout.c: ...to here. Make static.
27871 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27873 * gcse.c (modify_pair): Define. Define a VEC of it.
27874 (canon_modify_mem_list): Convert to an array of VECs.
27875 (free_insn_expr_list_list): Delete.
27876 (clear_modify_mem_tables): Call VEC_free instead.
27877 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27878 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27879 (canon_list_insert, compute_transp): Likewise.
27881 2011-04-05 Tom de Vries <tom@codesourcery.com>
27884 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27887 2011-04-05 Tom de Vries <tom@codesourcery.com>
27890 * function.c (emit_use_return_register_into_block): New function.
27891 (thread_prologue_and_epilogue_insns): Use
27892 emit_use_return_register_into_block.
27894 2011-04-05 Tom de Vries <tom@codesourcery.com>
27897 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27900 2011-04-05 Tom de Vries <tom@codesourcery.com>
27902 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27904 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27906 * config/arm/arm.md (define_constants for unspec): Replace with
27908 (define_constants for unspecv): Replace with define_c_enum.
27909 * config/arm/neon.md (define_constants for unspec): Replace with
27912 2011-04-04 Richard Henderson <rth@redhat.com>
27915 * dwarf2out.c (output_line_info): Always emit line info from
27916 at least one section.
27917 (dwarf2out_init): Create text_section_line_info here ...
27918 (set_cur_line_info_table): ... not here.
27920 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27923 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27926 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27928 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27930 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27931 (expr_equiv_p): Remove.
27932 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27933 (hash_scan_set): Update call to insert_set_in_table.
27934 (dump_hash_table): Dump <dest, src> pair.
27935 (lookup_set): Simplify. Lookup <dest, src> pair.
27936 (compute_transp): Remove, fold heavily simplified code into...
27937 (compute_local_properties): ...here. Expect COMP and TRANSP
27939 (find_avail_set): Take set directly from struct expr.
27940 (find_bypass-set): Likewise.
27941 (bypass_block): Likewise.
27942 (cprop_insn): Likewise. Remove redundant INSN_P test.
27944 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27945 checks on form of COND from find_implicit_sets to here.
27946 (find_implicit_sets): Cleanup control flow. Split critical edges
27947 if it exposes implicit sets. Allocate/resize implicit_sets as
27949 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27950 changed something. Run df_analyze after find_implicit_sets if any
27951 edges were split. Do not allocate implicit_sets here.
27953 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27954 (gcse_obstack): Renamed to cprop_obstack.
27955 (GNEW, GNEWVEC, GNEWVAR): Remove.
27957 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27958 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27959 (gcse_alloc): Likewise, and rename to cprop_alloc.
27960 (alloc_gcse_men, free_gcse_mem): Remove.
27961 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27962 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27963 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27965 * cprop.c (oprs_not_set_p): Remove.
27966 (mark_set, mark_clobber): Remove.
27967 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27968 (reg_not_set_p): New function.
27969 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27970 (cprop_insn): Likewise.
27971 (cprop_jump): Use FOR_EACH_EDGE.
27973 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27976 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27977 (rank_for_schedule): Use scheduled_insns vector instead of
27978 last_scheduled_insn.
27979 (ok_for_early_queue_removal): Likewise.
27980 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27982 (choose_ready): Likewise.
27983 (commit_schedule): Use VEC_iterate.
27984 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27985 a dbg_cnt, use it and ensure the first insn is in the ready list.
27986 (haifa_sched_init): Allocate scheduled_insns.
27987 (sched_extend_ready_list): Don't allocate it; reserve space.
27988 (haifa_sched_finish): Free it.
27990 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27992 * optc-gen.awk: Always remove type from Variable entry before
27993 recording in var_seen.
27995 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27997 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27998 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27999 call to tidy_fallthru_edges.
28001 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28003 * doc/options.texi (ToLower): Document.
28004 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28005 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28006 * opts.h (cl_option): Add cl_tolower field.
28007 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28008 arguments with lowercase strings.
28009 * config/rx/rx.opt (mcpu=): Add ToLower.
28010 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28013 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28015 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28017 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28019 * config/vax/vax.c: Include reload.h.
28021 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28023 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28024 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28025 (sparc_preferred_reload_class): New function.
28027 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28030 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28031 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28033 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28035 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28036 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28038 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28040 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28041 (ASM_OUTPUT_ALIGNED_BSS): Define.
28043 2011-04-03 Michael Matz <matz@suse.de>
28045 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28046 and next_slot members.
28047 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28048 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28049 (lto_streamer_cache_append): Declare.
28050 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28051 unsigned index, remove offset parameter, ensure that we append
28052 or update existing entries.
28053 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28054 parameter, update next_slot for append.
28055 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28057 (lto_streamer_cache_insert_at): Likewise.
28058 (lto_streamer_cache_append): New function.
28059 (lto_streamer_cache_lookup): Use unsigned index.
28060 (lto_streamer_cache_get): Likewise.
28061 (lto_record_common_node): Don't test tree_node_can_be_shared.
28062 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28063 (lto_streamer_cache_delete): Don't free offsets member.
28064 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28065 (lto_output_string_with_length): Use lto_output_data_stream.
28066 (lto_output_tree_header): Remove ix parameter, don't write it.
28067 (lto_output_builtin_tree): Likewise.
28068 (lto_write_tree): Adjust callers to above, don't track and write
28069 offset, write unsigned index.
28070 (output_unreferenced_globals): Don't emit all global vars.
28071 (write_global_references): Use unsigned indices.
28072 (lto_output_decl_state_refs): Likewise.
28073 (write_symbol): Likewise.
28074 * lto-streamer-in.c (lto_input_chain): Move earlier.
28075 (input_function): Use unsigned index.
28076 (input_alias_pairs): Don't read and then ignore all global vars.
28077 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28078 don't pass it back, use lto_streamer_cache_append.
28079 (lto_register_var_decl_in_symtab): Use unsigned index.
28080 (lto_register_function_decl_in_symtab): Likewise.
28081 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28083 (lto_get_builtin_tree): Don't read index, use
28084 lto_streamer_cache_append.
28085 (lto_read_tree): Adjust call to lto_materialize_tree.
28087 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28088 don't use function calls in arguments to MIN.
28090 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28093 * gimple.c (gimple_type_leader_entry): Mark deletable.
28095 2011-04-03 Alan Modra <amodra@gmail.com>
28097 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28099 2011-04-03 Michael Matz <matz@suse.de>
28101 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28103 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28105 2011-04-03 Michael Matz <matz@suse.de>
28107 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28108 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28109 without function context.
28110 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28111 current_function_decl and cfun.
28113 2011-04-03 Michael Matz <matz@suse.de>
28115 * tree.c (decl_init_priority_insert): Don't create entry for
28117 (decl_fini_priority_insert): Ditto.
28118 (fields_compatible_p, find_compatible_field): Remove.
28119 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28120 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28122 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28124 * combine.c (try_combine): Remove useless local variable.
28126 2011-04-03 Richard Guenther <rguenther@suse.de>
28127 Ira Rosen <ira.rosen@linaro.org>
28129 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28130 non-variable offsets and compare the remaining bases of the two
28131 accesses instead of looking for exact same data-ref.
28133 2011-04-02 Kai Tietz <ktietz@redhat.com>
28136 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28138 * i386.c (ix86_is_msabi_thiscall): New helper function.
28139 (ix86_is_type_thiscall): New helper function.
28140 (ix86_comp_type_attributes): Handle thiscall for method-functions
28142 (init_cumulative_args): Likewise.
28143 (find_drap_reg): Likewise.
28144 (ix86_static_chain): Likewise.
28145 (x86_this_parameter): Likewise.
28146 (x86_output_mi_thunk): Likewise.
28148 2011-04-01 Olivier Hainque <hainque@adacore.com>
28149 Nicolas Setton <setton@adacore.com>
28150 Eric Botcazou <ebotcazou@adacore.com>
28152 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28153 (add_gnat_descriptive_type_attribute): New function.
28154 (gen_array_type_die): Call it.
28155 (gen_enumeration_type_die): Likewise.
28156 (gen_struct_or_union_type_die): Likewise.
28157 (modified_type_die): Likewise.
28158 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28159 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28160 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28162 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28165 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28166 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28169 2011-03-17 Richard Guenther <rguenther@suse.de>
28172 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28173 origin for decls in other ltrans units.
28174 (input_varpool_node): Likewise.
28176 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28178 PR middle-end/48335
28179 * expr.c (expand_assignment): Handle all possibilities
28180 if TO_RTX is CONCAT.
28181 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28182 (store_split_bit_field): If SUBREG_REG (op0) or
28183 op0 itself has smaller mode than word, return it
28184 for offset 0 and const0_rtx for out-of-bounds stores.
28185 If word is const0_rtx, skip it.
28187 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28189 * config/h8300/h8300.c (print_operand_address): Rename to...
28190 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28191 Call h8300_print_operand and h8300_print_operand_address instead of
28192 print_operand and print_operand_address. Declare.
28193 (print_operand): Renake to...
28194 (h8300_print_operand): ...this. Make static. Adjust comments.
28195 Call h8300_print_operand instead of print_operand. Declare.
28196 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28197 (h8300_register_move_cost): Likewise.
28198 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28199 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28200 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28201 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28202 * config/h8300/h8300-protos.h (print_operand): Delete.
28203 (print_operand_address): Delete.
28205 2011-04-01 Richard Henderson <rth@redhat.com>
28208 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28209 in strict mode before dwarf4. Re-order tests to early out
28210 before switching sections.
28212 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28214 * config/h8300/constraints.md: New file.
28215 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28216 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28217 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28218 * config/h8300/predicates.md (bit_operand): Likewise.
28219 (incdec_operand): Use satisfies_constraint_M and
28220 satisfies_constraint_O. Don't use C code block.
28221 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28222 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28223 (compute_mov_length): Use satisfies_constraint_G.
28224 (fix_bit_operand): Use satisfies_constraint_U.
28225 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28226 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28227 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28228 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28229 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28230 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28231 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28232 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28233 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28234 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28235 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28236 (EXTRA_MEMORY_CONSTRAINT): Delete.
28238 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28239 Michael Meissner <meissner@linux.vnet.ibm.com>
28242 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28243 operands, as per the specifications.
28245 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28246 (vec_extract_evenv4sf): Ditto.
28247 (vec_extract_evenv8hi): Ditto.
28248 (vec_extract_evenv16qi): Ditto.
28249 (vec_extract_oddv4si): Ditto.
28251 2011-03-31 Mark Wielaard <mjw@redhat.com>
28253 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28254 high_pc attribute if the CU has no associated code. Only output
28255 DW_AT_entry_pc for CU if not generating strict dwarf and
28258 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28260 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28261 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28263 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28264 * final.c (final_start_function): Call the new function rather
28265 than using a NULL argument for dwarf2out_frame_debug.
28267 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28268 that contains the prologue.
28270 * haifa-sched.c (queue_insn): New arg REASON. All callers
28271 changed. Print it in debugging output.
28273 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28275 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28276 Split most of the code into...
28277 (begin_move_insn): ... here. New function.
28278 (ebb_sched_info): Add a pointer to it.
28279 * haifa-sched.c (scheduled_insns): New static variable.
28280 (sched_extend_ready_list): Allocate it.
28281 (schedule_block): Use it to record the order of scheduled insns.
28282 Perform RTL changes to move insns only after all scheduling
28283 decisions have been made.
28284 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28285 begin_move_insn field.
28286 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28287 * sched-int.h (struct haifa_sched_info): Remove second argument
28288 from begin_schedule_ready hook. Add new member begin_move_insn.
28289 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28290 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28292 * haifa-sched.c (prune_ready_list): New function, broken out of
28294 (schedule_block): Use it.
28296 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28298 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28300 2011-04-01 Kai Tietz <ktietz@redhat.com>
28302 * config.gcc (*-*-mingw*): Allow as option the
28303 posix threading model.
28304 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28305 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28307 (CPP_SPEC): Add pthread/no-pthread handling.
28308 (LIB_SPEC): Likewise.
28309 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28310 (LIB_SPEC): Likewise.
28311 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28312 flag to pass -pthread option for shared libgcc build.
28313 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28314 for shared libgcc build.
28315 * config/i386/t-mingw-pthread: New file.
28316 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28317 New define to enable use of library pthread by default.
28318 * config/i386/mingw.opt (pthread): New driver option.
28319 (no-pthread): New driver option.
28320 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28321 * config/i386/mingw-w64.opt: Likewise.
28323 2011-04-01 Gary Funck <gary@intrepid.com>
28325 * c-decl.c (grokdeclarator): Fix formatting.
28327 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28329 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28330 instead of n_operands.
28331 (set_storage_via_setmem): Likewise.
28332 * optabs.c (maybe_gen_insn): Likewise.
28333 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28334 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28335 (mips_expand_builtin_direct): Likewise.
28336 * config/spu/spu.c (expand_builtin_args): Likewise.
28338 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28340 * recog.h (insn_data_d): Add n_generator_args.
28341 * genoutput.c (data): Likewise.
28342 (output_insn_data): Print it.
28343 (max_opno, num_dups): Delete.
28344 (scan_operands): Just fill in "d->operand[...]".
28345 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28347 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28349 * gensupport.h (pattern_stats): New structure.
28350 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28351 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28352 (max_operand_1, max_operand_vec): Delete.
28353 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28355 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28357 * emit-rtl.c (emit_pattern_after_setloc): New function.
28358 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28359 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28360 (emit_pattern_after): New function.
28361 (emit_insn_after, emit_jump_insn_after): Call it.
28362 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28363 (emit_pattern_before_setloc): New function.
28364 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28365 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28367 (emit_pattern_before): New function.
28368 (emit_insn_before, emit_jump_insn_before): Call it.
28369 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28371 2011-03-31 Richard Henderson <rth@redhat.com>
28373 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28374 (dw_separate_line_info_entry): Remove.
28375 (enum dw_line_info_opcode): New.
28376 (dw_line_info_entry): Use it.
28377 (dw_line_info_table, dw_line_info_table_p): New.
28378 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28379 (line_info_table, line_info_label_num): Remove.
28380 (line_info_table_in_use): Remove.
28381 (separate_line_info_table): Remove.
28382 (separate_line_info_table_allocated): Remove.
28383 (separate_line_info_table_in_use): Remove.
28384 (LINE_INFO_TABLE_INCREMENT): Remove.
28385 (line_info_label_num): New.
28386 (cur_line_info_table): New.
28387 (text_section_line_info, cold_text_section_line_info): New.
28388 (separate_line_info): New.
28389 (SEPARATE_LINE_CODE_LABEL): Remove.
28390 (print_dwarf_line_table): Remove.
28391 (debug_dwarf): Don't dump it.
28392 (output_one_line_info_table): New.
28393 (output_line_info): Use it.
28394 (new_line_info_table): New.
28395 (set_cur_line_info_table): New.
28396 (dwarf2out_switch_text_section): Use it.
28397 (dwarf2out_begin_function): Likewise.
28398 (push_dw_line_info_entry): New.
28399 (dwarf2out_source_line): Rewrite for new line info tables.
28400 (dwarf2out_init): Remove dead initailizations.
28402 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28404 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28406 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28407 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28408 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28409 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28410 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28411 * opt-functions.awk (flag_init, switch_bit_fields): New.
28412 (switch_flags): Don't handle flags moved to bit-fields. Don't
28413 generate CL_MISSING_OK or CL_SAVE.
28414 * optc-gen.awk: Update to generate bit-field output as well as
28416 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28417 bit-field instead of CL_REJECT_DRIVER flag.
28418 * opts-common.c (generate_canonical_option,
28419 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28420 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28421 instead of CL_REJECT_NEGATIVE flag.
28422 * toplev.c (print_switch_values): Use cl_report bit-field instead
28425 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28427 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28428 a zero minimum index only if it is redundant.
28430 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28432 PR rtl-optimization/48381
28433 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28434 instead of ira_class_hard_reg_index for calculating conflicting
28437 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28439 * cprop.c: Clean up hash table building.
28440 (reg_avail_info): Remove.
28441 (oprs_available_p): Remove.
28442 (record_last_reg_set_info): Remove.
28443 (record_last_set_info): Remove.
28444 (reg_available_p): New function.
28445 (gcse_constant_p): Do not treat unfolded conditions as constants.
28446 (make_set_regs_unavailable): New function.
28447 (hash_scan_set): Simplify with new reg_available_p.
28448 (compute_hash_table_work): Traverse insns stream only once.
28449 Do not compute reg_avail_info. Traverse insns in reverse order.
28450 Record implicit sets after recording explicit sets from the block.
28452 2011-03-31 Michael Matz <matz@suse.de>
28454 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28456 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28458 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28459 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28460 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28461 (h8300_mode_dependent_address_p): New function.
28462 (h8300_get_index): Make static.
28464 2011-03-31 Jeff Law <law@redhat.com>
28466 * reload1.c (elimination_effects): Fix typo in recent change.
28468 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28469 typo potentially leading to null pointer dereference.
28471 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28472 (setup_save_areas): Corresponding changes to avoid useless
28475 * jump.c (reversed_comparison_code_parts): Avoid successive return
28476 statements when REVERSE_CONDITION is defined.
28478 * expr.c (expand_assignment): Avoid useless assignments.
28479 (expand_expr_real_1): Likewise.
28480 (expand_expr_real_2): Avoid useless statements.
28482 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28484 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28489 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28491 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28494 * doc/tm.texi.in (TARGET_VERSION): Remove.
28495 * doc/tm.texi: Regenerate.
28496 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28497 * collect2.c (main): Don't use TARGET_VERSION.
28498 * mips-tdump.c (main): Don't use TARGET_VERSION.
28499 * mips-tfile.c (main): Don't use TARGET_VERSION.
28500 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28501 * config/rs6000/vxworksae.h: Remove.
28502 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28503 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28504 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28505 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28506 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28507 * config/arm/arm.h (TARGET_VERSION): Remove.
28508 * config/arm/coff.h (TARGET_VERSION): Remove.
28509 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28510 * config/arm/elf.h (TARGET_VERSION): Remove.
28511 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28512 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28513 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28514 * config/arm/pe.h (TARGET_VERSION): Remove.
28515 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28516 * config/arm/semi.h (TARGET_VERSION): Remove.
28517 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28518 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28519 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28520 * config/avr/avr.h (TARGET_VERSION): Remove.
28521 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28522 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28523 * config/frv/frv.h (TARGET_VERSION): Remove.
28524 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28525 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28526 * config/i386/darwin.h (TARGET_VERSION): Remove.
28527 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28528 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28529 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28530 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28531 * config/i386/gnu.h (TARGET_VERSION): Remove.
28532 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28533 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28534 * config/i386/linux.h (TARGET_VERSION): Remove.
28535 * config/i386/linux64.h (TARGET_VERSION): Remove.
28536 * config/i386/lynx.h (TARGET_VERSION): Remove.
28537 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28538 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28539 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28540 * config/i386/netware.h (TARGET_VERSION): Remove.
28541 * config/i386/nto.h (TARGET_VERSION): Remove.
28542 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28543 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28544 * config/ia64/elf.h (TARGET_VERSION): Remove.
28545 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28546 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28547 * config/ia64/linux.h (TARGET_VERSION): Remove.
28548 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28549 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28550 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28551 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28552 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28553 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28554 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28555 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28556 * config/m68k/linux.h (TARGET_VERSION): Remove.
28557 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28558 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28559 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28560 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28561 * config/mep/mep.h (TARGET_VERSION): Remove.
28562 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28563 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28564 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28565 * config/mips/linux.h (TARGET_VERSION): Remove.
28566 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28567 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28568 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28569 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28570 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28571 * config/pa/pa.h (TARGET_VERSION): Remove.
28572 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28573 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28574 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28575 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28576 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28577 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28578 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28579 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28580 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28581 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28582 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28583 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28584 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28585 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28586 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28587 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28588 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28589 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28590 * config/s390/linux.h (TARGET_VERSION): Remove.
28591 * config/s390/s390.h (TARGET_VERSION): Remove.
28592 * config/s390/tpf.h (TARGET_VERSION): Remove.
28593 * config/score/score.h (TARGET_VERSION): Remove.
28594 * config/sh/linux.h (TARGET_VERSION): Remove.
28595 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28596 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28597 * config/sh/sh.h (TARGET_VERSION): Remove.
28598 * config/sh/sh64.h (TARGET_VERSION): Remove.
28599 * config/sh/superh.h (TARGET_VERSION): Remove.
28600 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28601 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28602 * config/sparc/linux.h (TARGET_VERSION): Remove.
28603 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28604 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28605 TARGET_NAME32, TARGET_NAME): Remove.
28606 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28607 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28608 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28609 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28610 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28611 * config/spu/spu.h (TARGET_VERSION): Remove.
28612 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28613 * config/v850/v850.h (TARGET_VERSION): Remove.
28614 * config/vax/linux.h (TARGET_VERSION): Remove.
28615 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28616 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28617 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28619 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28622 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28623 frame-related from frame-unrelated adjustments to the stack pointer.
28625 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28627 * common.opt (fdebug-types-section): Move earlier.
28628 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28630 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28632 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28635 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28637 * tree.h (CASE_CHAIN): Define.
28638 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28639 (gimple_redirect_edge_and_branch): Likewise.
28641 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28643 PR middle-end/48367
28644 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28647 2011-03-30 Jeff Law <law@redhat.com>
28649 * PR bootstrap/48371
28650 * reload1.c (reload): Fix botch in last change.
28652 * reload.h (struct reload): Fix typo introduced in last change.
28654 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28656 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28657 Undocumented. Remove help text.
28658 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28661 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28663 * doc/options.texi (NegativeAlias): Document.
28664 (Alias): Mention NegativeAlias.
28665 * opt-functions.awk: Handle NegativeAlias.
28666 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28667 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28668 * opts.h (CL_NEGATIVE_ALIAS): Define.
28669 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28670 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28672 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28674 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28675 mno-spe and mno-isel instead of mspe=no and -misel=no.
28677 2011-03-29 Mark Wielaard <mjw@redhat.com>
28679 * common.opt (fdebug-types-section): New flag.
28680 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28681 * dwarf2out.c (use_debug_types): New define.
28682 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28683 (print_die): Guard output of type unit signatures using
28685 (build_abbrev_table): Replace assert of dwarf_version >= 4
28686 with assert on use_debug_types.
28687 (size_of_die): Likewise.
28688 (unmark_dies): Likewise.
28689 (value_format): Decide AT_ref_external form on use_debug_types.
28690 (output_die): Replace dwarf_version version check guard with
28691 use_debug_types where appropriate.
28692 (modified_type_die): Likewise.
28693 (gen_reference_type_die): Likewise.
28694 (dwarf2out_start_source_file): Likewise.
28695 (dwarf2out_end_source_file): Likewise.
28696 (prune_unused_types_walk_attribs): Likewise.
28697 (dwarf2out_finish): Likewise.
28699 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28701 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28703 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28705 PR rtl-optimization/48332
28706 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28707 mode of input operand N and modeN to its actual mode.
28709 2011-03-30 Jeff Law <law@redhat.com>
28711 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28712 define accessor macro.
28713 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28714 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28715 (reg_equiv_init): Likewise.
28716 (reg_equivs_size): New variable.
28717 (reg_equiv_init_size): Remove.
28718 (allocate_initial_values): Move prototype to here from....
28719 * integrate.h (allocate_initial_values): Remove prototype.
28720 * integrate.c: Include reload.h.
28721 (allocate_initial_values): Corresponding changes.
28722 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28723 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28724 (update_equiv_regs): Corresponding changes.
28725 (ira): Corresponding changes.
28726 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28727 (push_secondary_reload): Corresponding changes.
28728 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28729 (make_memloc, find_reloads_address): Corresponding changes.
28730 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28731 (find_reloads_address_1): Corresponding changes.
28732 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28733 (refers_to_regno_for_reload_p): Corresponding changes.
28734 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28735 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28736 * reload1.c: Include ggc.h.
28737 (grow_reg_equivs): New function.
28738 (replace_pseudos_in, reload): Corresponding changes.
28739 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28740 (eliminate_regs_1, elimination_effects): Corresponding changes.
28741 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28742 (delete_output_reload): Likewise.
28743 * caller-save.c (mark_referenced_regs): Corresponding changes.
28744 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28745 * frv/predicates.md (frv_load_operand): Corresponding changes.
28746 * microblaze/microblaze.c (double_memory_operand): Corresponding
28748 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28749 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28750 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28751 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28752 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28754 * pa/pa.c (emit_move_sequence): Corresponding changes.
28755 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28757 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28760 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28761 structure modes. Don't check neon_vector_mem_operand for
28762 vector or structure modes.
28764 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28765 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28768 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28769 operand 1 and reshuffle the operands to match.
28770 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28772 2011-03-30 Christian Schüler <cschueler@gmx.de>
28775 * config/c.opt (F): Added 'Driver' to -F option.
28778 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28780 * config/darwin.opt: Added '-arch' option.
28782 2011-03-30 Nick Clifton <nickc@redhat.com>
28784 * config/rx/rx.md: Add peepholes and patterns to combine
28785 extending loads and simple arithmetic instructions.
28786 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28787 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28788 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28789 modes to use pre-decrement and post-increment addressing.
28790 (rx_is_restricted_memory_address): Add range checking of REG+INT
28792 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28793 (rx_memory_move_cost): Adjust cost of stores.
28794 (rx_adjust_insn_length): New function.
28796 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28799 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28800 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28801 matching arg00/arg01 types.
28803 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28805 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28806 last_location to UNKNOWN_LOCATION.
28808 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28811 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28814 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28815 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28818 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28819 Init(PROCESSOR_V7).
28820 (sparc_cpu): Likewise.
28821 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28824 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28827 PR middle-end/48342
28828 PR rtl-optimization/48345
28829 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28830 hard regs for given mode from profitable regs when doing secondary
28833 2011-03-29 Jeff Law <law@redhat.com>
28836 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28837 do_not_duplicate field.
28838 (lookup_redirection_data): Corresponding changes.
28839 (create_duplicates): Always create a template block.
28840 (redirect_edges): Remove code which reused the original block
28841 when it was going to become unreachable code.
28842 (thread_block): Don't set do_not_duplicate field.
28844 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28846 * lto-opts.c (register_user_option_p, lto_register_user_option):
28847 Make type argument unsigned.
28848 * lto-streamer.h (lto_register_user_option): Make type argument
28850 * opth-gen.awk: Make CL_* macros unsigned.
28851 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28852 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28853 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28854 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28855 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28856 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28857 (find_opt): Make lang_mask argument unsigned.
28859 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28861 PR rtl-optimization/48331
28862 PR rtl-optimization/48334
28863 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28864 for any used algorithm.
28866 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28868 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28871 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28873 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28874 (alpha_option_override): Don't set alpha_sr_alias_set.
28875 (emit_frame_store_1): Use gen_frame_mem rather than calling
28877 (alpha_expand_epilogue): Ditto.
28879 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28881 PR tree-optimization/48290
28882 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28883 vectorization, check that relevant phis in the basic block after
28884 the inner loop are really inner loop's exit phis.
28886 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28889 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28890 (cached_dw_loc_list_def): New structure.
28891 (cached_dw_loc_list): New typedef.
28892 (cached_dw_loc_list_table): New variable.
28893 (cached_dw_loc_list_table_hash): New function.
28894 (cached_dw_loc_list_table_eq): Likewise.
28895 (add_location_or_const_value_attribute): Take a bool cache_p.
28896 Cache the list when the parameter is true.
28897 (gen_formal_parameter_die): Update caller.
28898 (gen_variable_die): Likewise.
28899 (dwarf2out_finish): Likewise.
28900 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28901 while generating debug info for the decl.
28902 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28903 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28904 (resolve_addr): Cache the result of resolving a chain of
28907 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28909 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28910 conflict object hard regset nodes have intersecting hard reg sets.
28912 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28913 after regstat_init_n_sets_and_refs.
28915 * ira.c: Add more comments at the top.
28916 (setup_stack_reg_pressure_class, setup_pressure_classes):
28917 Add comments how we compute the register pressure classes.
28918 (setup_allocno_and_important_classes): Add more comments.
28919 (setup_class_translate_array, reorder_important_classes)
28920 (setup_reg_class_relations): Add comments.
28922 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28925 * ira-color.c: Add 2011 to the Copyright line.
28926 (assign_hard_reg): Add more comments.
28927 (improve_allocation): Ditto.
28929 * ira-costs.c: Add 2011 to the Copyright line.
28930 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28932 (setup_regno_cost_classes_by_mode): Ditto.
28934 Initial patches from ira-improv branch:
28936 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28938 * ira-build.c (ira_create_object): Remove initialization of
28939 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28940 (ira_create_allocno): Remove initialization of
28941 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28942 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28943 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28944 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28945 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28946 Initialize ALLOCNO_ADD_DATA.
28947 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28948 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28950 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28951 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28953 * ira.c (ira_reallocate): Remove.
28954 (setup_pressure_classes): Call
28955 ira_init_register_move_cost_if_necessary. Use
28956 ira_register_move_cost instead of ira_get_register_move_cost.
28957 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28958 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28960 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28961 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28962 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28963 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28964 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28965 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28967 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28968 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28969 (struct allocno_color_data): New.
28970 (allocno_color_data_t): New typedef.
28971 (allocno_color_data): New definition.
28972 (ALLOCNO_COLOR_DATA): New macro.
28973 (struct object_color_data): New.
28974 (object_color_data_t): New typedef.
28975 (object_color_data): New definition.
28976 (OBJECT_COLOR_DATA): New macro.
28977 (update_copy_costs, calculate_allocno_spill_cost): Call
28978 ira_init_register_move_cost_if_necessary. Use
28979 ira_register_move_cost instead of ira_get_register_move_cost.
28980 (move_spill_restore, update_curr_costs): Ditto.
28981 (allocno_spill_priority): Make it inline.
28982 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28983 (struct coalesce_data, coalesce_data_t): New.
28984 (allocno_coalesce_data): New definition.
28985 (ALLOCNO_COALESCE_DATA): New macro.
28986 (merge_allocnos, coalesced_allocno_conflict_p): Use
28987 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28988 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28989 (coalesce_allocnos): Ditto.
28990 (setup_coalesced_allocno_costs_and_nums): Ditto.
28991 (collect_spilled_coalesced_allocnos): Ditto.
28992 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28993 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28994 (coalesce_spill_slots): Ditto.
28995 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28996 free allocno_coalesce_data.
28998 * ira-conflicts.c: Fix formatting.
28999 (process_regs_for_copy): Call
29000 ira_init_register_move_cost_if_necessary. Use
29001 ira_register_move_cost instead of ira_get_register_move_cost.
29002 (build_object_conflicts): Optimize.
29004 * ira-costs.c (record_reg_classes): Optimize. Call
29005 ira_init_register_move_cost_if_necessary. Use
29006 ira_register_move_cost, ira_may_move_in_cost, and
29007 ira_may_move_out_cost instead of ira_get_register_move_cost and
29008 ira_get_may_move_cost.
29009 (record_address_regs): Ditto.
29010 (scan_one_insn): Optimize.
29011 (find_costs_and_classes): Optimize.
29012 (process_bb_node_for_hard_reg_moves): Call
29013 ira_init_register_move_cost_if_necessary. Use
29014 ira_register_move_cost instead of ira_get_register_move_cost.
29016 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29017 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29018 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29019 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29021 (ira_initiate_emit_data, ira_finish_emit_data)
29022 (create_new_allocno): New functions.
29023 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29024 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29025 Use ira_register_move_cost instead of ira_get_register_move_cost.
29027 * ira-int.h: Fix some comments.
29028 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29029 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29030 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29031 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29033 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29034 bitfield after mode. Make hard_regno a short int. Make
29035 hard_regno short. Remove first_coalesced_allocno and
29036 next_coalesced_allocno. Move mem_optimized_dest_p,
29037 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29038 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29039 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29040 temp, colorable_p. Add new member add_data.
29041 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29042 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29043 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29044 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29045 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29046 (ALLOCNO_ADD_DATA): New macro.
29047 (ira_emit_data_t): New typedef.
29048 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29049 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29050 from struct ira_allocno.
29051 (ALLOCNO_EMIT_DATA): New macro.
29052 (ira_allocno_emit_data, allocno_emit_reg): New.
29053 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29054 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29055 (OBJECT_ADD_DATA): New macro.
29056 (ira_reallocate): Remove.
29057 (ira_initiate_emit_data, ira_finish_emit_data): New.
29058 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29059 (ira_init_register_move_cost_if_necessary): New.
29060 (ira_object_conflict_iter_next): Merge into
29061 ira_object_conflict_iter_cond.
29062 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29064 * ira-live.c (process_single_reg_class_operands): Call
29065 ira_init_register_move_cost_if_necessary. Use
29066 ira_register_move_cost instead of ira_get_register_move_cost.
29068 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29070 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29072 * ira-costs.c: Fix formatting.
29073 (cost_classes, cost_classes_num): Remove.
29074 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29075 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29076 (cost_classes_del, cost_classes_htab): New.
29077 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29078 (initiate_regno_cost_classes, setup_cost_classes): New.
29079 (setup_regno_cost_classes_by_aclass): New.
29080 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29081 (record_reg_classes): Use regno_cost_classes instead of
29082 cost_classes. Move checking opposite operand up.
29083 (record_address_regs): Use regno_cost_classes
29084 instead of cost_classes.
29085 (scan_one_insn): Ditto. Use always general register.
29086 (print_allocno_costs): Use regno_cost_classes instead of
29088 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29089 (find_costs_and_classes): Set up cost classes for each registers.
29090 Use also their mode for this. Use regno_cost_classes instead of
29092 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29094 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29095 (ira_costs, ira_set_pseudo_classes): Call
29096 initiate_regno_cost_classes and finish_regno_cost_classes.
29098 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29100 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29102 * target.def (ira_cover_classes): Remove.
29104 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29106 * doc/tm.texi.in: Ditto.
29108 * ira-conflicts.c: Remove mentioning cover classes from the file.
29109 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29110 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29112 * targhooks.c (default_ira_cover_classes): Remove.
29114 * targhooks.h (default_ira_cover_classes): Ditto.
29116 * haifa-sched.c: Remove mentioning cover classes from the file.
29117 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29118 ira_pressure_classes and ira_pressure_classes_num instead of
29119 ira_reg_class_cover_size and ira_reg_class_cover. Use
29120 sched_regno_pressure_class instead of sched_regno_cover_class.
29121 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29122 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29124 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29125 classes from the file.
29126 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29127 (struct object_hard_regs, struct object_hard_regs_node): New.
29128 (struct ira_object): New members profitable_hard_regs,
29129 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29130 (struct ira_allocno): Rename cover_class to aclass. Rename
29131 cover_class_cost and updated_cover_class_cost to class_cost and
29132 updated_class_cost. Remove splay_removed_p and
29133 left_conflict_size. Add new members colorable_p.
29134 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29135 (ALLOCNO_COLORABLE_P): New macro.
29136 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29137 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29138 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29139 (OBJECT_...): Rename parameter C to O.
29140 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29141 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29142 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29143 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29144 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29145 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29146 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29147 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29148 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29149 x_ira_reg_class_subunion.
29150 (ira_max_memory_move_cost, ira_max_register_move_cost)
29151 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29152 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29153 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29154 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29155 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29156 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29157 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29158 (ira_tune_allocno_costs_and_cover_classes): Rename to
29159 ira_tune_allocno_costs.
29160 (ira_debug_hard_regs_forest): New.
29161 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29162 (ira_object_conflict_iter_next): Fix comments.
29163 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29164 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29165 cover_class to aclass.
29166 (ira_allocate_and_accumulate_costs): Ditto.
29167 (ira_allocate_and_set_or_copy_costs): Ditto.
29169 * opts.c (decode_options): Remove ira_cover_class check.
29171 * ira-color.c: Remove mentioning cover classes from the file. Use
29172 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29173 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29174 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29175 (splay-tree.h): Remove include.
29176 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29177 before copy_freq_compare_func.
29178 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29179 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29181 (hard_regs_roots, hard_regs_node_vec): Ditto.
29182 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29183 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29184 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29185 (create_new_object_hard_regs_node): Ditto.
29186 (add_new_object_hard_regs_node_to_forest): Ditto.
29187 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29188 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29190 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29191 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29192 (remove_unused_object_hard_regs_nodes): Ditto.
29193 (enumerate_object_hard_regs_nodes): Ditto.
29194 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29195 (object_hard_regs_subnode_t): Ditto.
29196 (struct object_hard_regs_subnode): Ditto.
29197 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29198 (setup_object_hard_regs_subnode_index): Ditto.
29199 (get_object_hard_regs_subnodes_num): Ditto.
29200 (form_object_hard_regs_nodes_forest): Ditto.
29201 (finish_object_hard_regs_nodes_tree): Ditto.
29202 (finish_object_hard_regs_nodes_forest): Ditto.
29203 (allocnos_have_intersected_live_ranges_p): Rename to
29204 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29205 (pseudos_have_intersected_live_ranges_p): Rename to
29206 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29207 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29208 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29209 (update_copy_costs): Remove assert. Skip cost update if the hard
29210 reg does not belong the class.
29211 (assign_hard_reg): Process only profitable hard regs.
29212 (uncolorable_allocnos_num): Make it scalar.
29213 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29214 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29215 and ira_reg_class_max_nregs.
29216 (bucket_allocno_compare_func): Check frequency first.
29217 (sort_bucket): Add compare function as a parameter.
29218 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29219 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29220 (push_allocno_to_stack): Rewrite for checking new allocno
29222 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29223 (push_only_colorable): Pass new parameter to sort_bucket.
29224 (push_allocno_to_spill): Remove.
29225 (allocno_spill_priority_compare): Make it inline and rewrite.
29226 (splay_tree_allocate, splay_tree_free): Remove.
29227 (allocno_spill_sort_compare): New function.
29228 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29229 build and use splay tree. Choose first allocno in uncolorable
29230 allocno bucket to spill. Remove setting spill cost.
29231 (all_conflicting_hard_regs): Remove.
29232 (setup_allocno_available_regs_num): Check only profitable hard
29233 regs. Print info about hard regs nodes.
29234 (setup_allocno_left_conflicts_size): Remove.
29235 (put_allocno_into_bucket): Don't call
29236 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29237 (improve_allocation): New.
29238 (color_allocnos): Call setup_profitable_hard_regs,
29239 form_object_hard_regs_nodes_forest, improve_allocation,
29240 finish_object_hard_regs_nodes_forest. Setup spill cost.
29241 (print_loop_title): Use pressure classes.
29242 (color_allocnso): Ditto.
29243 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29244 and allocnos_for_spilling.
29245 (ira_sort_regnos_for_alter_reg): Don't setup members
29246 {first,next}_coalesced_allocno.
29247 (color): Remove allocating and freeing removed_splay_allocno_vec.
29248 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29249 prohibited_class_mode_regs.
29251 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29253 (update_allocno_pressure_excess_length): Use pressure classes.
29254 (inc_register_pressure, dec_register_pressure): Check for pressure
29256 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29257 pressure class. Use ira_reg_class_nregs instead of
29258 ira_reg_class_max_nregs.
29259 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29260 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29261 (single_reg_class): Use ira_reg_class_nregs instead of
29262 ira_reg_class_max_nregs.
29263 (process_bb_node_lives): Use pressure classes.
29265 * ira-emit.c: Remove mentioning cover classes from the file. Use
29266 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29267 (change_loop): Use pressure classes.
29268 (modify_move_list): Call ira_set_allocno_class instead of
29269 ira_set_allocno_cover_class.
29271 * ira-build.c: Remove mentioning cover classes from the file. Use
29272 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29273 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29274 ALLOCNO_UPDATED_CLASS_COST instead of
29275 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29276 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29277 (ira_create_allocno): Remove initialization of
29278 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29279 ALLOCNO_COLORABLE_P.
29280 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29281 Update conflict regs for the objects.
29282 (create_cap_allocno): Remove assert. Don't propagate
29283 ALLOCNO_AVAILABLE_REGS_NUM.
29284 (ira_free_allocno_costs): New function.
29285 (finish_allocno): Change a part of code into call of
29286 ira_free_allocno_costs.
29287 (low_pressure_loop_node_p): Use pressure classes.
29288 (object_range_compare_func): Don't compare classes.
29289 (setup_min_max_conflict_allocno_ids): Ditto.
29291 * loop-invariant.c: Remove mentioning cover classes from the file.
29292 Use ira_pressure_classes and ira_pressure_classes_num instead of
29293 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29294 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29295 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29296 Use reg_allocno_class instead of reg_cover_class.
29297 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29298 STACK_REG_COVER_CLASS.
29299 (get_regno_cover_class): Rename to get_regno_pressure_class.
29300 (move_loop_invariants): Initialize and finalize regstat.
29302 * ira.c: Remove mentioning cover classes from the file. Add
29303 comments about coloring without cover classes. Use ALLOCNO_CLASS
29304 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29305 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29306 setup_class_subset_and_memory_move_costs.
29307 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29308 (setup_cover_and_important_classes): Rename to
29309 setup_allocno_and_important_classes.
29310 (setup_class_translate_array): New.
29311 (setup_class_translate): Call it for allocno and pressure classes.
29312 (cover_class_order): Rename to allocno_class_order.
29313 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29314 of ira_class_translate.
29315 (reorder_important_classes): Set up ira_important_class_nums.
29316 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29317 (print_class_cover): Rename to print_classes. Add parameter.
29318 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29319 Print pressure classes too.
29320 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29321 setup_reg_subclasses.
29322 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29323 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29324 (setup_prohibited_class_mode_regs): Use
29325 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29326 (clarify_prohibited_class_mode_regs): New function.
29327 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29328 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29329 (ira_init_once): Initialize them.
29330 (free_register_move_costs): Process them.
29331 (ira_init): Move calls of find_reg_classes and
29332 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29333 Call clarify_prohibited_class_mode_regs.
29334 (ira_no_alloc_reg): Remove.
29335 (too_high_register_pressure_p): Use pressure classes.
29337 * sched-deps.c: Remove mentioning cover classes from the file.
29338 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29339 ira_pressure_classes and ira_pressure_classes_num instead of
29340 ira_reg_class_cover_size and ira_reg_class_cover.
29341 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29342 sched_regno_pressure_class instead of sched_regno_cover_class.
29343 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29344 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29346 * ira.h: Add 2010 to Copyright.
29347 (ira_no_alloc_reg): Remove external.
29348 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29349 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29350 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29351 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29352 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29353 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29354 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29355 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29356 x_ira_no_alloc_regs.
29357 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29358 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29359 ira_allocno_classes_num and ira_allocno_classes.
29360 (ira_class_translate): Rename to ira_allocno_class_translate.
29361 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29362 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29363 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29364 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29365 (ira_no_alloc_regs): New.
29367 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29368 classes from the file. Use ALLOCNO_CLASS instead of
29369 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29370 ALLOCNO_COVER_CLASS_COST.
29371 (regno_cover_class): Rename to regno_aclass.
29372 (record_reg_classes): Use ira_reg_class_subunion instead of
29373 ira_reg_class_union.
29374 (record_address_regs): Check overflow.
29375 (scan_one_insn): Ditto.
29376 (print_allocno_costs): Print total mem cost fore regional allocation.
29377 (print_pseudo_costs): Use REG_N_REFS.
29378 (find_costs_and_classes): Use classes intersected with them on the
29379 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29380 ira_reg_class_union. Use ira_allocno_class_translate and
29381 regno_aclass instead of ira_class_translate and regno_cover_class.
29382 Modify code for finding regno_aclass. Setup preferred classes for
29384 (setup_allocno_cover_class_and_costs): Rename to
29385 setup_allocno_class_and_costs. Use regno_aclass instead of
29386 regno_cover_class. Use ira_set_allocno_class instead of
29387 ira_set_allocno_cover_class.
29388 (init_costs, finish_costs): Use regno_aclass instead of
29390 (ira_costs): Use setup_allocno_class_and_costs instead of
29391 setup_allocno_cover_class_and_costs.
29392 (ira_tune_allocno_costs_and_cover_classes): Rename to
29393 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29394 by processing objects. Use ira_reg_class_max_nregs instead of
29395 ira_reg_class_nregs.
29397 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29399 * sched-int.h: Remove mentioning cover classes from the file.
29400 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29402 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29403 classes from the file.
29404 (struct reg_pref): Rename coverclass into allocnoclass.
29405 (reg_cover_class): Rename to reg_allocno_class.
29407 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29409 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29411 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29413 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29415 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29417 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29419 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29421 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29423 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29425 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29427 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29428 (i386_ira_cover_classes): Ditto.
29430 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29432 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29434 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29436 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29438 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29440 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29442 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29443 (mips_ira_cover_classes): Ditto.
29445 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29447 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29449 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29451 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29453 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29455 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29456 (IRA_COVER_CLASSES_VSX): Ditto.
29458 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29459 (rs6000_ira_cover_classes): Ditto.
29461 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29463 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29465 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29467 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29469 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29471 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29473 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29475 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29477 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29479 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29481 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29484 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29485 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29486 dw_fde_unlikely_section_end_label, cold_in_std_section,
29487 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29488 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29490 (output_fde): Use dw_fde_second_{begin,end} if second is
29491 true, otherwise dw_fde_{begin,end}.
29492 (output_call_frame_info): Test dw_fde_second_begin != NULL
29493 instead of dw_fde_switched_sections.
29494 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29495 fields, initialize new fields. Initialize in_std_section
29496 unconditionally from the first partition.
29497 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29498 dw_fde_second_begin is non-NULL.
29499 (dwarf2out_switch_text_section): Stop initializing removed
29500 dw_fde_struct fields, initialize new fields, initialize
29501 also dw_fde_end here. Set dw_fde_switch_cfi even when
29502 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29503 (struct var_loc_list_def): Add last_before_switch field.
29504 (arange_table, arange_table_allocated, arange_table_in_use,
29505 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29506 (size_of_aranges): Count !in_std_section and !second_in_std_section
29507 hunks in fdes, instead of looking at arange_table_in_use.
29508 (output_aranges): Add aranges_length argument, don't call
29509 size_of_aranges here. Instead of using aranges_table*
29510 emit ranges for fdes when !in_std_section resp.
29511 !second_in_std_section.
29512 (dw_loc_list): Break ranges crossing section switch.
29513 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29514 use dw_fde_second_end instead of dw_fde_end as end of last range.
29515 (gen_subprogram_die): Don't call add_arange. Use
29516 dw_fde_{begin,end} for first partition and if switched
29517 section dw_fde_second_{begin,end} for the second.
29518 (var_location_switch_text_section_1,
29519 var_location_switch_text_section): New functions.
29520 (dwarf2out_begin_function): Initialize cold_text_section even
29521 when function_section () isn't text_section.
29522 (prune_unused_types): Don't walk arange_table.
29523 (dwarf2out_finish): Don't needlessly test
29524 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29525 If info_section_emitted, call size_of_aranges and if it indicates
29526 non-empty .debug_aranges, call output_aranges with the computed
29527 size. Stop using removed dw_fde_struct fields, use
29528 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29532 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29533 create ENTRY_VALUE if incoming or address of incoming's MEM
29535 * dwarf2out.c (mem_loc_descriptor): Don't emit
29536 DW_OP_GNU_entry_value of DW_OP_fbreg.
29537 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29538 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29539 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29540 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29542 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29543 is a REG_P or MEM_P with REG_P address, compute hash directly
29544 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29545 (preserve_only_constants): Don't clear VALUES forwaring
29546 ENTRY_VALUE to some other VALUE.
29548 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29550 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29551 instead of GEN_INT.
29553 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29555 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29556 block before expanding the statement.
29557 (expand_gimple_stmt_1): Likewise. Set them here...
29558 (expand_gimple_stmt): ...and not here. Tidy.
29559 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29562 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29564 * Makefile.in: New rule for cprop.o.
29565 * gcse.c: Move constant/copy propagation to cprop.c.
29566 (compute_local_properties): Only handle expression tables.
29567 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29568 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29569 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29570 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29571 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29572 compute_cprop_data, find_used_regs, try_replace_reg,
29573 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29574 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29575 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29576 find_bypass_set, reg_killed_on_edge, bypass_block,
29577 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29578 execute_rtl_cprop, pass_rtl_cprop): Move to...
29579 * cprop.c: ...here. New file, constant/copy propagation for RTL
29580 moved from gcse.c to here with minor cleanups in duplicated code.
29582 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29584 * config/i386/i386.c (flag_opts): Fix a typo in
29585 -mavx256-split-unaligned-store.
29587 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29589 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29590 LIBCALL_VALUE): Remove macros.
29591 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29592 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29593 (h8300_function_value, h8300_libcall_value,
29594 h8300_function_value_regno_p): New functions.
29596 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29598 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29600 2011-03-28 Jeff Law <law@redhat.com>
29602 * tree-ssa-threadupdate.c (redirect_edges): Call
29603 create_edge_and_update_destination_phis as needed.
29604 (create_edge_and_update_destination_phis): Accept new BB argument.
29605 All callers updated.
29606 (thread_block): Do not update the profile when threading around
29607 intermediate blocks.
29608 (thread_single_edge): Likewise.
29609 (determine_bb_domination_status): If BB is not a successor of the
29610 loop header, return NONDOMINATING.
29611 (register_jump_thread): Note when we register a jump thread around
29612 an intermediate block.
29613 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29614 (thread_across_edge): Use it.
29616 2011-03-28 Tristan Gingold <gingold@adacore.com>
29618 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29619 when for_return is 2.
29621 2011-03-28 Jeff Law <law@redhat.com>
29623 * var-tracking.c (canonicalize_values_mark): Delete unused
29625 (canonicalize_values_star, set_variable_part): Likewise.
29626 (clobber_variable_part, delete_variable_part): Likewise.
29628 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29630 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29632 2011-03-28 Martin Jambor <mjambor@suse.cz>
29634 * tree-inline.c (expand_call_inline): Do not check that destination
29636 (optimize_inline_calls): Assert that destination node is analyzed.
29637 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29638 not call tree_lowering_passes.
29639 * cgraph.h (cgraph_analyze_function): Declare.
29640 * cgraphunit.c (cgraph_analyze_function): Make public.
29642 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29644 * config/sparc/sparc-opts.h: New.
29645 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29646 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29647 (sparc_option_override): Store processor_type enumeration rather
29648 than string in cpu_default. Remove name and enumeration from
29649 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29650 without using sparc_select. Use target_flags_explicit instead of
29652 * config/sparc/sparc.h (enum processor_type): Move to
29654 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29655 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29656 HeaderInclude entry.
29657 (mcpu=, mtune=): Use Var and Enum.
29658 (sparc_processor_type): New Enum and EnumValue entries.
29660 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29661 Iain Sandoe <iains@gcc.gnu.org>
29664 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29666 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29668 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29669 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29670 Insert new statements at it in lieu of STMT.
29671 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29672 * tree-vect-stmts.c (vectorizable_store): Likewise.
29673 (vectorizable_load): Likewise.
29675 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29677 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29682 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29684 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29685 unaligned 256bit load/store.
29686 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29687 (*avx_movdqu<avxmodesuffix>): Likewise.
29689 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29692 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29693 * config/pa/pa.md (iordi3): Use new predicate in expander.
29694 (iorsi3): Likewise.
29696 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29698 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29699 FUNCTION_VALUE_REGNO_P): Remove macros.
29700 * config/mips/mips-protos.h (mips_function_value): Remove.
29701 * config/mips/mips.c (mips_function_value): Rename to...
29702 (mips_function_value_1): ... this. Make static. Handle receiving
29703 the function type in 'fn_decl_or_type' argument.
29704 (mips_function_value, mips_libcall_value,
29705 mips_function_value_regno_p): New function.
29706 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29707 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29709 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29711 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29712 and -mavx256-split-unaligned-store.
29713 (ix86_option_override_internal): Split 32-byte AVX unaligned
29714 load/store by default.
29715 (ix86_avx256_split_vector_move_misalign): New.
29716 (ix86_expand_vector_move_misalign): Use it.
29718 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29719 -mavx256-split-unaligned-store.
29721 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29722 256bit load/store. Generate unaligned store on misaligned memory
29724 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29726 (*avx_movdqu<avxmodesuffix>): Likewise.
29728 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29729 -mavx256-split-unaligned-store.
29731 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29734 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29737 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29739 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29740 opno arguments with an expand_operand. Use create_input_operand.
29741 (mips_prepare_builtin_target): Delete.
29742 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29744 (mips_expand_builtin_direct): Use create_output_operand and
29745 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29746 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29747 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29749 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29751 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29753 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29755 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29757 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29758 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29759 basic blocks and call commit_edge_insertions directly.
29760 (fixup_abnormal_edges): Move from here to...
29761 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29762 on the edges and return whether some have actually been inserted.
29763 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29766 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29768 PR rtl-optimization/48144
29769 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29770 (merge_expr_data): ... here.
29771 (av_set_intersect): Rename to av_set_code_motion_filter.
29772 Update all callers. Call merge_history_vect when an expression
29773 is found in both sets.
29774 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29776 2011-03-26 Alan Modra <amodra@gmail.com>
29778 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29779 cmodel medium addresses.
29780 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29781 64-bit gpr loads and stores.
29782 (rs6000_secondary_reload_ppc64): New function.
29783 * config/rs6000/rs6000-protos.h: Declare it.
29784 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29786 2011-03-26 Alan Modra <amodra@gmail.com>
29789 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29790 GNU Go in traceback table.
29792 2011-03-25 Richard Henderson <rth@redhat.com>
29794 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29795 if there are exactly 6 operands.
29796 (set_storage_via_setmem): Similarly.
29798 2011-03-25 Kai Tietz <ktietz@redhat.com>
29800 * collect2.c (write_c_file_stat): Handle backslash
29801 as right-hand directory separator.
29802 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29803 checking just for slash.
29804 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29805 instead of checking for trailing slash.
29806 * gcc.c (record_temp_file): Use filename_cmp instead
29808 (do_spec_1): Likewise.
29809 (replace_outfile_spec_function): Likewise.
29810 (is_directory): Use filename_ncmp instead of strncmp.
29811 (print_multilib_info): Likewise.
29812 * gcov.c (find_source): Use filename_cmp instead
29814 (make_gcov_file_name): Fix order of slash/backslash
29816 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29817 (add_standard_paths): Likewise.
29818 * mips-tfile.c (saber_stop): Handle backslash.
29819 * prefix.c (update_path): Use filename_ncmp instead of
29821 * profile.c (output_location): Use filename_cmp instead
29823 * read-md.c (handle_toplevel_file): Handle backslash.
29824 * tlink.c (frob_extension): Likewise.
29825 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29827 * tree-dump.c (dequeue_and_dump): Handle backslash.
29828 * tree.c (get_file_function_name): Likewise.
29829 * gengtype.c (read_input_list): Likewise.
29830 (get_file_realbasename): Likewise.
29831 (get_output_file_with_visibility): Use filename_cmp
29834 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29836 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29839 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29841 * fold-const.c (expr_location_or): New function.
29842 (fold_truth_not_expr): Call it.
29844 2011-03-25 Jeff Law <law@redhat.com>
29846 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29848 * c-family/c-common.c (def_fn_type): Likewise.
29849 * emit-rtl.c (gen_rtvec): Likewise.
29850 * lto/lto-lang.c (def_fn_type): Likewise.
29852 2011-03-25 Richard Guenther <rguenther@suse.de>
29854 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29855 also generate copies.
29856 (fini_copy_prop): Handle constant values properly.
29858 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29860 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29861 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29862 (hash_loc_operands, compare_loc_operands): Handle
29863 DW_OP_GNU_entry_value.
29865 2011-03-25 Kai Tietz <ktietz@redhat.com>
29867 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29868 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29869 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29870 comment and use macro TARGET_64BIT_MS_ABI instead.
29871 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29872 and change default behavior for 32-bit MS_ABI.
29873 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29874 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29876 (ix86_cfun_abi): Likewise.
29877 (ix86_maybe_switch_abi): Adjust comment.
29878 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29879 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29880 instead of checking for SYSV_ABI.
29881 (ix86_nsaved_sseregs): Likewise.
29882 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29884 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29885 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29886 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29887 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29888 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29890 2011-03-25 Richard Guenther <rguenther@suse.de>
29892 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29893 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29894 (verify_gimple): Remove.
29895 * tree-cfg.c (verify_gimple_call): Merge verification
29897 (verify_gimple_phi): Merge verification from verify_stmts.
29898 (verify_gimple_label): New function.
29899 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29900 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29901 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29902 (verify_stmts): Rename to verify_gimple_in_cfg.
29903 (verify_gimple_in_cfg): New function.
29904 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29905 * tree-ssa.c (verify_ssa): Likewise.
29906 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29908 2011-03-25 Richard Guenther <rguenther@suse.de>
29910 * passes.c (init_optimization_passes): Add FRE pass after
29913 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29914 Andrew Stubbs <ams@codesourcery.com>
29916 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29918 (arm_movdi_vfp_cortexa8): New pattern.
29919 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29920 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29921 instructions when tuning for Cortex-A8. Set attribute "arch".
29922 * config/arm/arm.md: Move include arm-tune.md up a bit.
29923 (define_attr "arch"): Add "onlya8" and "nota8" values.
29924 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29926 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29930 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29932 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29933 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29934 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29935 * passes.c (init_optimization_passes): Move
29936 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29938 2011-03-25 Kai Tietz <ktietz@redhat.com>
29940 * c-typeck.c (comptypes_internal): Replace target
29941 hook call of comp_type_attributes by version in tree.c file.
29942 * gimple.c (gimple_types_compatible_p_1): Likewise.
29943 * tree-ssa.c (useless_type_conversion_p): Likewise.
29944 * tree.c (build_type_attribute_qual_variant): Likewise.
29945 (attribute_value_equal): New static helper function.
29946 (comp_type_attributes): New function.
29947 (merge_attributes): Use attribute_value_equal for comparison.
29948 (attribute_list_contained): Likewise.
29949 * tree.h (comp_type_attributes): New prototype.
29951 2011-03-25 Richard Guenther <rguenther@suse.de>
29953 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29954 of complex types at -O0.
29955 (verify_gimple_assign_binary): Likewise.
29956 (verify_gimple_assign_ternary): Likewise.
29958 2011-03-24 Mark Wielaard <mjw@redhat.com>
29960 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29961 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29963 2011-03-24 Mark Wielaard <mjw@redhat.com>
29966 * dwarf2out.c (output_abbrev_section): Only write table when
29967 abbrev_die_table_in_use > 1.
29969 2011-02-24 Richard Henderson <rth@redhat.com>
29971 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29972 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29973 (alpha_expand_unaligned_load_words): Use extql.
29974 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29975 (emit_insxl): Handle all modes for consistency.
29977 2011-02-24 Richard Henderson <rth@redhat.com>
29979 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29980 (alpha_expand_unaligned_load): Likewise.
29981 (alpha_expand_unaligned_store): Likewise.
29982 (alpha_expand_unaligned_load_words): Likewise.
29983 (alpha_expand_unaligned_store_words): Likewise.
29984 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29985 (alpha_split_lock_test_and_set_12): Likewise.
29986 (print_operand, alpha_fold_builtin_extxx): Likewise.
29987 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29988 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29989 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29990 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29991 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29992 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29993 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29994 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29995 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29996 (extwl, extll, extql): Similarly.
29997 (inswh, inslh, insqh): Similarly.
29998 (mskbl, mskwl, mskll, mskql): Similarly.
29999 (mskwh, msklh, mskqh): Similarly.
30001 2011-02-24 Richard Henderson <rth@redhat.com>
30003 * config/alpha/alpha.md (attribute isa): Add er, ner.
30004 (attribute enabled): Handle them.
30005 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30007 2011-02-24 Richard Henderson <rth@redhat.com>
30009 * config/alpha/alpha.md (attribute isa): Add vms.
30010 (attribute enabled): Handle it.
30011 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30012 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30013 (*movtf): Rename from *movtf_internal for consistency.
30014 (*movsi): Merge with *movsi_nt_vms.
30015 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30016 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30017 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30018 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30020 2011-02-24 Richard Henderson <rth@redhat.com>
30022 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30023 (extendqisi2, extendhisi2): Likewise.
30024 (extendqidi2): Simplify BWX/non-BWX expansions.
30025 (extendhidi2): Similarly.
30027 2011-02-24 Richard Henderson <rth@redhat.com>
30029 * config/alpha/alpha.md (attribute isa): New.
30030 (attribute enabled): New.
30031 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30032 (zero_extendqisi2, zero_extendqidi2): Similarly.
30033 (zero_extendhisi2, zero_extendhidi2): Similarly.
30034 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30036 2011-02-24 Richard Henderson <rth@redhat.com>
30038 * config/alpha/predicates.md (input_operand): Revert last change;
30039 update comment to mention 32-bit VMS rather than Windows.
30041 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30043 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30044 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30045 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30046 * passes.c (init_optimization_passes): Move
30047 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30049 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30051 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30053 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30055 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30058 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30061 * simplify-rtx.c (simplify_const_unary_operation): Call
30062 real_convert when changing mode class with FLOAT_EXTEND.
30064 2011-03-24 Nick Clifton <nickc@redhat.com>
30066 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30067 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30068 * config/rx/rx.c (rx_option_override): Set align_jumps,
30069 align_loops and align_labels if not set by the user.
30070 (rx_align_for_label): New function.
30071 (rx_max_skip_for_label): New function.
30072 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30073 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30074 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30075 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30076 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30078 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30080 PR rtl-optimization/48263
30081 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30082 and original commutative_p handling. Use maybe_gen_insn.
30084 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30086 * reload.c (find_reloads_subreg_address): Add address_reloaded
30087 parameter and return true there if the full address has been
30089 (find_reloads_toplev): Pass address_reloaded flag.
30090 (find_reloads_address_1): Don't use address_reloaded parameter.
30092 2011-03-24 Jeff Law <law@redhat.com>
30094 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30095 unused variable "ann".
30096 (remove_unused_locals): Likewise.
30098 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30101 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30104 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30106 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30107 for invalid symbolic addresses.
30108 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30111 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30113 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30114 the argument in calls to fold_truth_not_expr.
30116 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30118 * tree.c (record_node_allocation_statistics): New function.
30119 (make_node_stat, copy_node_stat, build_string): Call it.
30120 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30121 (build1_stat, build_omp_clause): Likewise.
30123 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30125 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30128 2011-03-24 Richard Guenther <rguenther@suse.de>
30130 PR tree-optimization/48271
30131 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30132 blocks that still exist.
30134 2011-03-24 Richard Guenther <rguenther@suse.de>
30136 PR tree-optimization/48270
30137 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30138 not free datarefs before ddrs.
30140 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30142 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30143 from the address built for a reference with variable offset.
30145 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30148 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30149 alternatives that can be handled with movq or movabsq insn.
30150 (*movdf_internal): Disable for !TARGET_64BIT.
30151 (*movdf_internal_nointeger): Ditto.
30152 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30154 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30156 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30157 (FUNCTION_ARG_ADVANCE): Likewise.
30158 * tm.texi.in: Change references to them to hook references.
30159 * tm.texi: Regenerate.
30160 * targhooks.c (default_function_arg): Eliminate check for target macro.
30161 (default_function_incoming_arg): Likewise.
30162 (default_function_arg_advance): Likewise.
30163 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30164 (function_arg_advance): Likewise.
30165 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30167 2011-03-24 Richard Guenther <rguenther@suse.de>
30169 PR middle-end/48269
30170 * tree-object-size.c (addr_object_size): Do not double-account
30171 for MEM_REF offsets.
30173 2011-03-24 Diego Novillo <dnovillo@google.com>
30175 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30176 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30177 (lto_input_data_block): Move from lto-opts.c. Make extern.
30179 (lto_input_string): Rename from input_string. Make extern.
30181 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30182 output_string_with_length.
30183 Output 0 to indicate a non-NULL string. Update all callers to
30185 (lto_output_string): Rename from output_string. Make extern.
30187 (lto_output_decl_state_streams): Make extern.
30188 (lto_output_decl_state_refs): Make extern.
30189 * lto-streamer.h (lto_input_string): Declare.
30190 (lto_input_data_block): Declare.
30191 (lto_output_string): Declare.
30192 (lto_output_string_with_length): Declare.
30193 (lto_output_decl_state_streams): Declare.
30194 (lto_output_decl_state_refs): Declare.
30196 2011-03-24 Richard Guenther <rguenther@suse.de>
30198 PR tree-optimization/46562
30199 * tree.c (build_invariant_address): New function.
30200 * tree.h (build_invariant_address): Declare.
30201 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30202 a renamed function moved ...
30203 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30204 Take valueization callback parameter.
30205 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30206 * gimple-fold.h: New file.
30207 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30208 (ccp_fold, fold_const_aggregate_ref,
30209 fold_ctor_reference, fold_nonarray_ctor_reference,
30210 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30211 get_base_constructor): Move ...
30212 * gimple-fold.c: ... here.
30213 (gimple_fold_stmt_to_constant_1): New function
30214 split out from ccp_fold. Take a valueization callback parameter.
30215 Valueize all operands.
30216 (gimple_fold_stmt_to_constant): New wrapper function.
30217 (fold_const_aggregate_ref_1): New function split out from
30218 fold_const_aggregate_ref. Take a valueization callback parameter.
30219 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30220 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30221 invariant POINTER_PLUS_EXPRs to invariant form.
30222 (vn_valueize): New function.
30223 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30224 * tree-vrp.c (vrp_valueize): New function.
30225 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30226 to fold statements to constants.
30227 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30228 function declarations.
30229 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30230 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30232 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30234 * config/h8300/predicates.md (jump_address_operand): Fix register
30237 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30239 * doc/invoke.texi (max-stores-to-sink): Document.
30240 * params.h (MAX_STORES_TO_SINK): Define.
30241 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30242 if either vectorization or if-conversion is disabled.
30243 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30244 tree-vect-data-refs.c vect_equal_offsets.
30245 (dr_equal_offsets_p): New function.
30246 (find_data_references_in_bb): Remove static.
30247 * tree-data-ref.h (find_data_references_in_bb): Declare.
30248 (dr_equal_offsets_p): Likewise.
30249 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30250 (vect_drs_dependent_in_basic_block): Update calls to
30251 vect_equal_offsets.
30252 (vect_check_interleaving): Likewise.
30253 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30254 (cond_if_else_store_replacement): Rename to...
30255 (cond_if_else_store_replacement_1): ... this. Change arguments and
30257 (cond_if_else_store_replacement): New function.
30258 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30259 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30261 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30264 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30265 to subtract lower bound instead of GEN_INT().
30267 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30272 * doc/extend.texi (Alignment): Move section to match order in TOC.
30273 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30274 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30276 2011-03-23 Jeff Law <law@redhat.com>
30278 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30279 before removing the edge.
30281 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30282 it may have been freed by redirect_branch_edge or
30283 redirect_edge_succ_nodup.
30285 2011-03-23 Richard Guenther <rguenther@suse.de>
30287 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30288 (check_va_list_escapes): Likewise.
30289 (check_all_va_list_escapes): Likewise.
30291 2011-03-23 Richard Guenther <rguenther@suse.de>
30293 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30294 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30295 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30296 (alias.o): Likewise.
30297 (ipa-type-escape.o): Remove.
30298 (ipa-struct-reorg.o): Likewise.
30299 (GTFILES): Remove ipa-struct-reorg.c.
30300 * alias.c: Do not include ipa-type-escape.h.
30301 * tree-ssa-alias.c: Likewise.
30302 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30303 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30304 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30305 and ipa-type-escape passes.
30306 * tree-pass.h (pass_ipa_type_escape): Remove.
30307 (pass_ipa_struct_reorg): Likewise.
30308 * ipa-struct-reorg.h: Remove.
30309 * ipa-struct-reorg.c: Likewise.
30310 * ipa-type-escape.h: Likewise.
30311 * ipa-type-escape.c: Likewise.
30312 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30313 (--param struct-reorg-cold-struct-ratio): Likewise.
30314 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30315 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30316 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30318 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30320 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30321 cpu attribute value.
30322 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30323 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30324 * config/s390/s390.c (processor_flags_table): New constant array.
30325 (s390_handle_arch_option): Remove.
30326 (s390_handle_option): Remove s390_handle_arch_option invocations
30327 and OPT_mwarn_framesize_ handling.
30328 (s390_option_override): Remove s390_handle_arch_option invocation.
30329 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30331 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30332 * config/s390/s390.opt (s390_tune, s390_arch)
30333 (march=): Replace s390_arch_option enum and values with
30334 processor_type. Set variable name to s390_arch. Set
30335 initialization value.
30336 (mtune=): Replace s390_arch_option with processor_type. Set
30337 variable name to s390_tune. Set initialization value.
30339 2011-03-23 Julian Brown <julian@codesourcery.com>
30341 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30342 accesses which are not naturally aligned.
30344 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30347 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30349 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30351 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30352 parameter from "int" to "enum insn_code".
30353 (expand_operand_type): New enum.
30354 (expand_operand): New structure.
30355 (create_expand_operand): New function.
30356 (create_fixed_operand, create_output_operand): Likewise
30357 (create_input_operand, create_convert_operand_to): Likewise.
30358 (create_convert_operand_from, create_address_operand): Likewise.
30359 (create_integer_operand): Likewise.
30360 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30361 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30362 (expand_insn, expand_jump_insn): Likewise.
30363 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30364 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30365 (expand_movstr, expand_builtin___clear_cache): Likewise.
30366 (expand_builtin_lock_release): Likewise.
30367 * explow.c (allocate_dynamic_stack_space): Likewise.
30368 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30369 and use the default handling in that case.
30370 * expmed.c (check_predicate_volatile_ok): Delete.
30371 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30372 (emit_cstore): Likewise.
30373 * expr.c (emit_block_move_via_movmem): Likewise.
30374 (set_storage_via_setmem, expand_assignment): Likewise.
30375 (emit_storent_insn, try_casesi): Likewise.
30376 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30377 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30378 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30379 (expand_twoval_unop, expand_twoval_binop): Likewise.
30380 (expand_unop_direct, emit_indirect_jump): Likewise.
30381 (emit_conditional_move, vector_compare_rtx): Likewise.
30382 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30383 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30384 (expand_sync_lock_test_and_set): Likewise.
30385 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30386 (emit_unop_insn): Likewise.
30387 (expand_copysign_absneg): Change icode to an insn_code.
30388 (create_convert_operand_from_type): New function.
30389 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30390 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30391 (expand_insn, expand_jump_insn): Likewise.
30392 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30393 than const_int_operand for operand 2.
30395 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30397 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30400 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30402 * emit-rtl.c (emit_pattern_before_noloc): New function.
30403 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30404 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30405 (emit_pattern_after_noloc): New function.
30406 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30407 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30409 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30411 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30412 (__ffsDI2): Likewise.
30414 2011-03-22 Richard Henderson <rth@redhat.com>
30416 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30417 of !TARGET_ABI_OPEN_VMS.
30418 (alpha_trampoline_init, alpha_start_function): Likewise.
30419 (alpha_expand_epilogue, alpha_file_start): Likewise.
30420 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30421 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30422 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30423 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30424 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30428 * config/s390/s390-opts.h: New.
30429 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30430 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30431 s390_stack_guard): Remove.
30432 (s390_handle_arch_option): Return void. Take enum
30433 s390_arch_option value instead of string and searching array.
30434 (s390_handle_option): Don't assert that global structures are in
30435 use. Access variables via opts pointer. Use error_at. Don't use
30436 sscanf for -mstack-guard= or -mstack-size=. Update call to
30437 s390_handle_arch_option.
30438 (s390_option_override): Update call to s390_handle_arch_option.
30439 (s390_emit_prologue): Use %d format for s390_stack_size in
30440 diagnostic. Use %wd for HOST_WIDE_INT.
30441 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30442 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30443 * config/s390/s390.opt (config/s390/s390-opts.h): New
30444 HeaderInclude entry.
30445 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30446 s390_arch_flags, s390_warn_framesize): New Variable entries.
30447 (s390_arch_option): New Enum and EnumValue entries.
30448 (march=): Use Enum instead of Var.
30449 (mstack-guard=, mstack-size=): Use UInteger and Var.
30450 (mtune=): Use Enum.
30452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30454 * config/score/score.c (score_handle_option): Don't assert that
30455 global structures are in use. Access target_flags via opts
30456 pointer. Use value of -march= option to determine target_flags
30458 * config/score/score.opt (march=): Use Enum.
30459 (score_arch): New Enum and EnumValue entries.
30461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30463 * config/mep/mep.c (option_mtiny_specified): Remove.
30464 (mep_option_override): Move register handling for -mivc2 from
30465 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30466 instead of option_mtiny_specified.
30467 (mep_handle_option): Access target_flags via opts pointer. Don't
30468 assert that global structures are in use. Defer part of -mivc2
30469 handling and move it to mep_option_override.
30470 * config/mep/mep.opt (IVC2): New Mask entry.
30471 (mivc2): Use Var and Defer instead of Mask.
30473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30475 * config/v850/v850-opts.h: New.
30476 * config/v850/v850.c (small_memory): Replace with
30477 small_memory_physical_max array. Make that array static const.
30478 (v850_handle_memory_option): Take integer value of argument. Take
30479 gcc_options pointer, option text and location. Return void.
30480 Update for changes to small memory structures.
30481 (v850_handle_option): Access target_flags via opts pointer. Don't
30482 assert that global structures are in use. Update calls to
30483 v850_handle_memory_option.
30484 (v850_encode_data_area): Update references to small memory settings.
30485 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30486 (enum small_memory_type): Move to v850-opts.h.
30487 * config/v850/v850.opt (config/v850/v850-opts.h): New
30488 HeaderInclude entry.
30489 (small_memory_max): New Variable entry.
30490 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30491 (mtda, mzda): Likewise.
30493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30495 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30496 pointer. Don't assert that global structures are in use.
30498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30500 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30501 via opts pointer. Don't assert that global structures are in use.
30503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30505 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30506 (munix=93): Use Var.
30507 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30508 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30509 * config/pa/pa-opts.h: New.
30510 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30511 (pa_handle_option): Don't assert that global structures are in
30512 use. Access target_flags via opts pointer. Don't handle
30513 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30515 (pa_option_override): Handle deferred OPT_mfixed_range_.
30517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30519 * config/mn10300/mn10300-opts.h: New.
30520 * config/mn10300/mn10300.c (mn10300_processor,
30521 mn10300_tune_string): Remove.
30522 (mn10300_handle_option): Don't assert that global structures are
30523 in use. Access mn10300_processor via opts pointer. Don't handle
30525 * config/mn10300/mn10300.h (enum processor_type): Move to
30527 (mn10300_processor): Remove.
30528 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30529 HeaderInclude entry.
30530 (mn10300_processor): New Variable entry.
30533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30535 * config/microblaze/microblaze.c: Don't include opts.h.
30536 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30537 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30538 (mno-clearbss): Use Var and Warn.
30540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30542 * config/m32r/m32r-opts.h: New.
30543 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30544 (m32r_handle_option): Don't assert that global structures are in
30545 use. Access target_flags and m32r_cache_flush_func via opts
30546 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30547 OPT_mno_flush_trap here.
30548 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30549 include of m32r-opts.h.
30550 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30551 HeaderInclude entry.
30552 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30553 (mmodel=): Use Enum and Var.
30554 (m32r_model): New Enum and EnumValue entries.
30555 (mno-flush-trap): Use Var.
30556 (msdata=): Use Enum and Var.
30557 (m32r_sdata): New Enum and EnumValue entries.
30559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30561 * config/m32c/m32c.c: Don't include opts.h.
30562 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30563 m32c_handle_option): Remove.
30564 (m32c_option_override): Check global_options_set.x_target_memregs
30565 instead of target_memregs_set.
30566 * config/m32c/m32c.h (target_memregs): Remove.
30567 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30572 * config/iq2000/iq2000-opts.h: New.
30573 * config/iq2000/iq2000.c: Don't include opts.h.
30574 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30575 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30576 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30577 HeaderInclude entry.
30578 (iq2000_tune): New Variable entry.
30579 (march=): Add comment. Use Enum.
30580 (iq2000_arch): New Enum and EnumValue entries.
30581 (mcpu=): Use Enum and Var.
30582 (iq2000_tune): New Enum and EnumValue entries.
30584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30586 * config/ia64/ia64-opts.h: New.
30587 * config/ia64/ia64.c (ia64_tune): Remove.
30588 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30589 here. Use error_at.
30590 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30591 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30592 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30593 HeaderInclude entry.
30594 (ia64_tune): New Variable entry.
30595 (mfixed-range=): Use Defer and Var.
30596 (mtune=): Use Enum and Var.
30597 (ia64_tune): New Enum and EnumValue entries.
30599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30601 * config/frv/frv-opts.h: New.
30602 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30604 (frv_cpu_type): Remove.
30605 * config/frv/frv.c: Don't include opts.h.
30606 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30607 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30608 (frv_cpu_type): New Variable entry.
30609 (frv_cpu): New Enum and EnumValue entries.
30611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30613 * config/cris/cris.c (cris_handle_option): Access target_flags via
30614 opts pointer. Don't assert that global structures are in use.
30615 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30616 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30620 * config/bfin/bfin-opts.h: New.
30621 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30622 bfin_si_revision, bfin_workarounds): Remove.
30623 (bfin_cpus): Make static const.
30624 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30625 not bfin_lib_id_given.
30626 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30627 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30628 pointer. Use error_at. Don't assert that global structures are in use.
30629 * config/bfin/bfin.h: Include bfin-opts.h.
30630 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30631 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30632 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30633 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30638 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30639 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30640 or -msoft-float here.
30641 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30642 -msoft-float and -mhard-float.
30643 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30644 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30646 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30648 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30649 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30651 (LIBGCC_SPEC): Don't handle -msoft-float.
30652 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30654 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30656 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30657 -mfloat-abi=*, not -msoft-float and -mhard-float.
30658 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30660 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30661 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30662 mhard-float and msoft-float.
30663 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30664 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30665 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30666 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30668 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30669 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30671 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30673 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30676 2011-03-22 Richard Henderson <rth@redhat.com>
30678 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30679 TARGET_ABI_WINDOWS_NT.
30680 (alpha_output_function_end_prologue): Likewise.
30681 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30682 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30683 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30684 (trap, *movsi_nt_vms): Likewise.
30685 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30686 (*tablejump_osf_nt_internal): Remove.
30687 * config/alpha/predicates.md (input_operand): Only test Pmode.
30689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30691 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30692 via opts pointer. Use error_at. Don't assert that global
30693 structures are in use.
30695 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30697 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30698 (ix86_handle_option): Access ix86_isa_flags and
30699 ix86_isa_flags_explicit via opts pointer. Don't assert that
30700 global structures are in use.
30701 (ix86_function_specific_save, ix86_function_specific_restore):
30702 Update ix86_isa_flags_explicit field name.
30703 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30704 (ix86_isa_flags_explicit): Rename TargetSave entry to
30705 x_ix86_isa_flags_explicit.
30707 2011-03-22 Richard Henderson <rth@redhat.com>
30709 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30710 (alpha_option_override, direct_return): Likewise.
30711 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30712 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30713 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30714 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30715 (alpha_expand_epilogue, alpha_end_function): Likewise.
30716 (alpha_init_libfuncs): Likewise.
30717 (struct machine_function): Remove unicosmk members.
30718 (print_operand) ['t']: Remove.
30719 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30720 unicosmk_output_module_name, unicosmk_output_common,
30721 current_section_align, unicosmk_output_text_section_asm_op,
30722 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30723 unicosmk_section_type_flags, unicosmk_unique_section,
30724 unicosmk_asm_named_section, unicosmk_insert_attributes,
30725 unicosmk_output_align, unicosmk_defer_case_vector,
30726 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30727 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30728 unicosmk_output_ssib, unicosmk_add_call_info_word,
30729 unicosmk_extern_head, unicosmk_output_default_externs,
30730 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30731 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30732 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30733 * config/alpha/alpha-protos.h: Update.
30734 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30735 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30736 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30737 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30738 (*mulsi_se, mulvsi3): Likewise.
30739 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30740 (*divmodsi_internal, call, call_value, realign): Likewise.
30741 (moddi3, umoddi3): Likewise; remove duplicate expander.
30742 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30743 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30744 (*movdi_nofix): Remove r/U alternative.
30745 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30746 * config/alpha/constraints.md ("U"): Remove.
30747 * config/alpha/predicates.md (call_operand"): Don't test
30748 TARGET_ABI_UNICOSMK.
30750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30752 * target.def (handle_option): Take gcc_options and
30753 cl_decoded_option pointers and location_t.
30754 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30755 * doc/tm.texi: Regenerate.
30756 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30757 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30758 * lto-opts.c (lto_reissue_options): Generate option structure for
30759 targetm.handle_option call.
30760 * opts.c (target_handle_option): Update call to
30761 targetm.handle_option. Remove assertions about values now passed
30763 * targhooks.c (default_target_handle_option): New.
30764 * targhooks.h (default_target_handle_option): Declare.
30765 * config/alpha/alpha.c: Include opts.h.
30766 (alpha_handle_option): Update to new hook interface.
30767 * config/arm/arm.c: Include opts.h.
30768 (arm_handle_option): Update to new hook interface.
30769 * config/arm/t-arm (arm.o): Update dependencies.
30770 * config/bfin/bfin.c: Include opts.h.
30771 (bfin_handle_option): Update to new hook interface.
30772 * config/cris/cris.c: Include opts.h.
30773 (cris_handle_option): Update to new hook interface.
30774 * config/frv/frv.c: Include opts.h.
30775 (frv_handle_option): Update to new hook interface.
30776 * config/i386/i386.c: Include opts.h.
30777 (ix86_handle_option): Update to new hook interface.
30778 (ix86_valid_target_attribute_inner_p): Generate option structure
30779 for call to ix86_handle_option.
30780 * config/i386/t-i386 (i386.o): Update dependencies.
30781 * config/ia64/ia64.c: Include opts.h.
30782 (ia64_handle_option): Update to new hook interface.
30783 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30784 * config/iq2000/iq2000.c: Include opts.h.
30785 (iq2000_handle_option): Update to new hook interface.
30786 * config/m32c/m32c.c: Include opts.h.
30787 (m32c_handle_option): Update to new hook interface.
30788 * config/m32r/m32r.c: Include opts.h.
30789 (m32r_handle_option): Update to new hook interface.
30790 * config/m68k/m68k.c: Include opts.h.
30791 (m68k_handle_option): Update to new hook interface.
30792 * config/mep/mep.c: Include opts.h.
30793 (mep_handle_option): Update to new hook interface.
30794 * config/microblaze/microblaze.c: Include opts.h.
30795 (microblaze_handle_option): Update to new hook interface.
30796 * config/mips/mips.c: Include opts.h.
30797 (mips_handle_option): Update to new hook interface.
30798 * config/mn10300/mn10300.c: Include opts.h.
30799 (mn10300_handle_option): Update to new hook interface.
30800 * config/pa/pa.c: Include opts.h.
30801 (pa_handle_option): Update to new hook interface.
30802 * config/pdp11/pdp11.c: Include opts.h.
30803 (pdp11_handle_option): Update to new hook interface.
30804 * config/rs6000/rs6000.c: Include opts.h.
30805 (rs6000_handle_option): Update to new hook interface.
30806 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30807 * config/rx/rx.c: Include opts.h.
30808 (rx_handle_option): Update to new hook interface.
30809 * config/s390/s390.c: Include opts.h.
30810 (s390_handle_option): Update to new hook interface.
30811 * config/score/score.c: Include opts.h.
30812 (score_handle_option): Update to new hook interface.
30813 * config/sh/sh.c: Include opts.h.
30814 (sh_handle_option): Update to new hook interface.
30815 * config/sparc/sparc.c: Include opts.h.
30816 (sparc_handle_option): Update to new hook interface.
30817 * config/v850/v850.c: Include opts.h.
30818 (v850_handle_option): Update to new hook interface.
30820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30822 * gcc.c (driver_unknown_option_callback): Only permit and save
30823 unknown -Wno- options.
30824 (driver_wrong_lang_callback): Save options directly instead of via
30825 driver_unknown_option_callback.
30827 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30829 * combine.c (simplify_set): Try harder to find the best CC mode when
30830 simplifying a nested COMPARE on the RHS.
30832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30834 * config/alpha/gnu.h: Remove.
30835 * config/arc: Remove directory.
30836 * config/arm/netbsd.h: Remove.
30837 * config/arm/t-pe: Remove.
30838 * config/crx: Remove directory.
30839 * config/i386/netbsd.h: Remove.
30840 * config/m68hc11: Remove directory.
30841 * config/m68k/uclinux-oldabi.h: Remove.
30842 * config/mcore/mcore-pe.h: Remove.
30843 * config/mcore/t-mcore-pe: Remove.
30844 * config/netbsd-aout.h: Remove.
30845 * config/rs6000/gnu.h: Remove.
30846 * config/sh/sh-symbian.h: Remove.
30847 * config/sh/symbian-base.c: Remove.
30848 * config/sh/symbian-c.c: Remove.
30849 * config/sh/symbian-cxx.c: Remove.
30850 * config/sh/symbian-post.h: Remove.
30851 * config/sh/symbian-pre.h: Remove.
30852 * config/sh/t-symbian: Remove.
30853 * config/svr3.h: Remove.
30854 * config/vax/netbsd.h: Remove.
30855 * config.build: Don't handle i[34567]86-*-pe.
30856 * config.gcc: Remove handling of deprecations for most deprecated
30858 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30859 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30860 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30861 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30862 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30863 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30865 * config.host: Don't handle i[34567]86-*-pe.
30866 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30867 (ASM_SPEC32): Don't handle -mcall-gnu.
30868 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30870 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30871 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30872 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30873 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30874 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30875 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30876 conditional on SYMBIAN.
30877 * configure.ac: Don't handle powerpc*-*-gnu*.
30878 * configure: Regenerate.
30879 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30880 * doc/install-old.texi (m6811, m6812): Don't mention.
30881 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30882 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30883 (m68k-uclinuxoldabi): Don't mention.
30884 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30886 (-mcall-gnu): Remove.
30887 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30888 families): Remove constraint documentation.
30890 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30892 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30893 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30894 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30896 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30899 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30900 vector when peeking at the next token for vector, don't expand the
30903 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30905 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30906 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30907 * config/avr/avr.c (init_cumulative_args)
30908 (avr_function_arg_advance): Use it.
30909 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30911 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30912 (avr_function_ok_for_sibcall): ...this new function.
30913 (avr_lookup_function_attribute1): New static Function.
30914 (avr_naked_function_p, interrupt_function_p)
30915 (signal_function_p, avr_OS_task_function_p)
30916 (avr_OS_main_function_p): Use it.
30917 * config/avr/avr.md ("sibcall", "sibcall_value")
30918 ("sibcall_epilogue"): New expander.
30919 ("*call_insn", "*call_value_insn"): New insn.
30920 ("call_insn", "call_value_insn"): Remove
30921 ("call", "call_value", "epilogue"): Change expander to handle
30924 2011-03-21 Nick Clifton <nickc@redhat.com>
30926 * doc/invoke.texi (Overall Options): Move closing brace to end of
30928 (Optimization Options): Add missing @gol.
30929 (Directory Options): Likewise.
30930 (i386 and x86-64 Options): Likewise.
30931 (RS6000 and PowerPC Options): Likewise.
30932 (i386 and x86-64 Windows Options): Likewise.
30933 (V850 Options): Add text missing from descriptions.
30935 2011-03-22 Richard Henderson <rth@redhat.com>
30937 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30938 (avr_incoming_return_addr_rtx): New.
30939 (emit_push_byte): New.
30940 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30941 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30942 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30943 (emit_pop_byte): New.
30944 (expand_epilogue): Use it. Pop frame pointer by bytes.
30945 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30946 (INCOMING_RETURN_ADDR_RTX): New.
30947 (INCOMING_FRAME_SP_OFFSET): New.
30948 (ARG_POINTER_CFA_OFFSET): New.
30949 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30950 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30953 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30955 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30957 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30958 (FUNCTION_ARG_ADVANCE): Likewise.
30959 * tm.texi.in: Change references to them to hook references.
30960 * tm.texi: Regenerate.
30961 * targhooks.c (default_function_arg): Eliminate check for target
30963 (default_function_incoming_arg): Likewise.
30964 (default_function_arg_advance): Likewise.
30965 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30966 (function_arg_advance): Likewise.
30967 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30969 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30971 * tree.c (build_call_1): New function.
30972 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30974 2011-03-22 Richard Guenther <rguenther@suse.de>
30976 PR tree-optimization/48228
30977 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30978 for single-arg PHIs.
30980 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30982 PR rtl-optimization/48143
30983 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30984 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30985 sse2_cvtps2pd): Likewise.
30987 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30989 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30991 2011-03-22 Richard Guenther <rguenther@suse.de>
30993 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30994 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30995 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30996 and REALIGN_LOAD_EXPR.
30997 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30998 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30999 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31000 DOT_PROD_EXPR case ...
31001 (expand_expr_real_2): ... here.
31002 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31003 and REALIGN_LOAD_EXPR.
31004 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31005 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31006 (vect_create_epilog_for_reduction): Likewise.
31007 (vectorizable_reduction): Likewise.
31008 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31009 * tree-vect-stmts.c (vectorizable_load): Likewise.
31011 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31013 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31015 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31017 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31018 handling for PLTOFF/GOTOFF.
31020 2011-03-22 Nick Clifton <nickc@redhat.com>
31022 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31023 trailing backslash from the end of the macro definition.
31025 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31027 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31030 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31032 * expr.h (prepare_operand): Move to...
31033 * optabs.h (prepare_operand): ...here and change the insn code
31034 parameter from "int" to "enum insn_code".
31035 (insn_operand_matches): Declare.
31036 * expr.c (init_expr_target): Use insn_operand_matches.
31037 (compress_float_constant): Likewise.
31038 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31039 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31040 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31041 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31043 (gen_cond_trap): Likewise.
31044 (prepare_operand): Likewise. Change icode to an insn_code.
31045 (insn_operand_matches): New function.
31046 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31047 * reload1.c (gen_reload): Likewise.
31048 * targhooks.c (default_secondary_reload): Likewise.
31050 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31052 * config/alpha/alpha.md (unspec): New define_c_enum.
31055 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31058 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31059 between a call and its CALL_ARG_LOCATION note.
31061 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31063 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31065 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31069 * c-common.c (shorten_compare): If primopN is first sign-extended
31070 to opN and then zero-extended to result type, set primopN to opN.
31072 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31074 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31075 for barrier handlers.
31077 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31079 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31080 UNSPEC constants to be in the unspec enumeration, and redefine
31081 all UNSPECV constants to be in the unspecv enumeration, so that
31082 dumps print which unspec/unspec_volatile this is.
31083 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31084 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31085 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31086 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31087 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31089 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31090 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31091 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31092 * config/rs6000/sync.md (isync, lwsync): Ditto.
31094 2011-03-21 Richard Guenther <rguenther@suse.de>
31096 * params.def (lto-min-partition): Fix typo.
31098 2011-03-21 Richard Guenther <rguenther@suse.de>
31101 * c-decl.c (grokdeclarator): Drop to the main variant only
31102 for array types. Drop flag_gen_aux_info check.
31104 2011-03-21 Richard Guenther <rguenther@suse.de>
31106 PR translation/47911
31107 * params.def (lto-partitions): Fix typo.
31108 (lto-min-partition): Fix wording.
31110 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31112 * config/rs6000/t-freebsd: Remove duplication from file.
31114 2011-03-21 Richard Guenther <rguenther@suse.de>
31116 PR middle-end/47661
31117 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31119 2011-03-21 Richard Guenther <rguenther@suse.de>
31122 * params.def (lto-partitions): Require at least 1 partition.
31124 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31126 * gthr-solaris.h: Remove.
31127 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31128 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31129 (LIB_SPEC): Likewise.
31130 * config/sol2.opt (threads): Remove.
31131 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31132 (sparc*-*-solaris2*): Likewise.
31133 * configure.ac (enable_threads): Enable solaris support.
31134 * configure: Regenerate.
31135 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31136 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31139 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31141 * config.gcc: Obsolete *-*-solaris2.8*.
31142 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31147 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31148 reference. Solaris 8 perl works.
31150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31153 * doc/install.texi (Prerequisites): Move jar etc. up.
31154 Explain support library version requirements.
31156 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31159 * doc/install.texi (Prerequisites): Move Perl to build
31160 requirements. Always necessary on Solaris 2 with Sun ld.
31162 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31164 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31166 (Specific, i?86-*-solaris2.[89]): Likewise.
31167 (Specific, i?86-*-solaris2.10): Likewise.
31168 (Specific, mips-sgi-irix6): Likewise.
31169 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31170 Update for binutils 2.21.
31172 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31174 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31175 Allow -fuse-linker-plugin for non-default plugin linker.
31176 * configure: Regenerate.
31178 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31181 * gengtype.c (files_rules): Added rule for cp/parser.h.
31183 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31186 * config/s390/s390.c (s390_delegitimize_address): Don't call
31187 lowpart_subreg if orig_x has BLKmode.
31189 2011-03-21 Kai Tietz <ktietz@redhat.com>
31192 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31193 * tree.h (attribute_spec): Add new member affects_type_identity.
31194 * attribs.c (empty_attribute_table): Adjust attribute_spec
31196 * config/alpha/alpha.c: Likewise.
31197 * config/arc/arc.c: Likewise.
31198 * config/arm/arm.c: Likewise.
31199 * config/avr/avr.c: Likewise.
31200 * config/bfin/bfin.c: Likewise.
31201 * config/crx/crx.c: Likewise.
31202 * config/darwin.h: Likewise.
31203 * config/h8300/h8300.c: Likewise.
31204 * config/i386/cygming.h: Likewise.
31205 * config/i386/i386.c: Likewise.
31206 * config/ia64/ia64.c: Likewise.
31207 * config/m32c/m32c.c: Likewise.
31208 * config/m32r/m32r.c: Likewise.
31209 * config/m68hc11/m68hc11.c: Likewise.
31210 * config/m68k/m68k.c: Likewise.
31211 * config/mcore/mcore.c: Likewise.
31212 * config/mep/mep.c: Likewise.
31213 * config/microblaze/microblaze.c: Likewise.
31214 * config/mips/mips.c: Likewise.
31215 * config/rs6000/rs6000.c: Likewise.
31216 * config/rx/rx.c: Likewise.
31217 * config/sh/sh.c: Likewise.
31218 * config/sol2.h: Likewise.
31219 * config/sparc/sparc.c: Likewise.
31220 * config/spu/spu.c: Likewise.
31221 * config/stormy16/stormy16.c: Likewise.
31222 * config/v850/v850.c: Likewise.
31224 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31226 * simplify-rtx.c (simplify_binary_operation_1): Handle
31227 (xor (and A B) C) case when B and C are both constants.
31229 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31231 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31233 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31236 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31238 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31240 PR rtl-optimization/48156
31241 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31242 assume df and df_lr are not NULL.
31244 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31247 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31248 between a call and its CALL_ARG_LOCATION note.
31250 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31253 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31254 between a call and its corresponding CALL_ARG_LOCATION note.
31256 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31258 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31259 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31260 * haifa-sched.c (setup_ref_regs): Ditto.
31261 * caller-save.c (add_used_regs_1): Ditto.
31262 * dse.c (look_for_hardregs): Ditto.
31263 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31264 * sched-rgn.c (check_live_1): Ditto.
31266 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31268 * c-decl.c (diagnose_mismatched_decls): Give an error for
31269 redefining a typedef with variably modified type.
31271 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31273 * c-decl.c (grokfield): Don't allow typedefs for structures or
31274 unions with no tag by default.
31275 * doc/extend.texi (Unnamed Fields): Update.
31277 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31279 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31280 Rewrite using indirect functions.
31281 (lwp_slwpcb): Ditto.
31282 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31283 (avx_vinsertf128<mode>): Ditto.
31285 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31287 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31290 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31292 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31293 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31295 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31297 PR rtl-optimization/48170
31298 * gcse.c (hoist_code): Remove bogus asserts.
31300 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31302 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31303 computation for prologue/epilogue.
31305 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31307 * Makefile.in (check-consistency): Remove.
31309 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31312 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31313 arange_table_in_use is 0, but either text_section_used or
31314 cold_text_section_used is true. Don't call it if
31315 !info_section_emitted.
31317 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31319 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31320 FUNCTION_VALUE_REGNO_P): Remove.
31321 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31323 * config/avr/avr.c (avr_ret_register): Make static inline.
31324 (avr_function_value_regno_p): New function.
31325 (avr_libcall_value): Make static. Add 'func' argument.
31326 (avr_function_value): Make static. Rename 'func' argument to
31327 'fn_decl_or_type', forward it to avr_libcall_value. Call
31328 avr_ret_register function instead of RET_REGISTER macro.
31329 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31331 2011-03-18 Jason Merrill <jason@redhat.com>
31334 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31336 2011-03-18 Richard Guenther <rguenther@suse.de>
31338 * doc/install.texi (--enable-gold): Remove.
31339 (--with-plugin-ld): Document.
31340 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31342 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31344 PR middle-end/47790
31345 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31346 again after expansion changes.
31348 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31350 * combine.c (try_combine): Do simplification only call of
31351 subst() on i2 even when i1 is present. Update comments.
31353 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31355 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31356 and UNSPEC_PCREL_SYMOFF.
31358 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31360 * config/s390/s390.md: Use define_c_enum for the unspec constant
31363 2011-03-18 Richard Henderson <rth@redhat.com>
31364 Jakub Jelinek <jakub@redhat.com>
31367 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31368 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31370 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31372 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31373 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31374 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31375 Change return type to bool.
31376 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31378 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31381 * var-tracking.c (prepare_call_arguments): If CALL target
31382 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31383 pc instead of looking it up using cselib_lookup and use
31384 Pmode for it if x has VOIDmode.
31385 * dwarf2out.c (gen_subprogram_die): If also both first and
31386 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31389 * function.c (assign_parms): For data.passed_pointer parms
31390 use MEM of data.entry_parm instead of data.entry_parm itself
31391 as DECL_INCOMING_RTL.
31392 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31393 also when passed and declared mode is the same, DECL_RTL
31394 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31397 2011-03-16 Jeff Law <law@redhat.com>
31399 PR rtl-optimization/37273
31400 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31401 handle them like argument loads from stack slots. Do not double
31402 count memory for memory constants and argument loads from stack slots.
31404 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31407 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31409 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31412 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31414 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31417 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31419 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31420 Clear call_arg_locations and call_arg_loc_last always.
31422 PR middle-end/48152
31423 * var-tracking.c (prepare_call_arguments): If argument needs to be
31424 passed by reference, adjust argtype and mode.
31426 2011-03-17 Richard Guenther <rguenther@suse.de>
31428 PR middle-end/48134
31429 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31430 a value make sure to fold the statement.
31432 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31435 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31436 return condition with !cfun->calls_alloca.
31438 2011-03-17 Richard Guenther <rguenther@suse.de>
31441 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31442 origin for decls in other ltrans units.
31443 (input_varpool_node): Likewise.
31445 2011-03-17 Richard Guenther <rguenther@suse.de>
31447 PR middle-end/48165
31448 * tree-object-size.c (compute_object_offset): Properly return
31449 the offset operand of MEM_REFs as sizetype.
31451 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31453 PR rtl-optimization/48141
31454 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31455 * dse.c: Include params.h.
31456 (active_local_stores_len): New variable.
31457 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31459 (record_store, check_mem_read_rtx): Decrease it when removing
31461 (scan_insn): Likewise. Increase it when adding to chain, if it
31462 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31463 set active_local_stores to NULL before the addition.
31464 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31466 PR rtl-optimization/48141
31467 * dse.c (record_store): If no positions are needed in an insn
31468 that cannot be deleted, at least unchain it from active_local_stores.
31470 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31473 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31474 (lookup_type_die_strip_naming_typedef): ... here.
31475 (get_context_die): Use it.
31476 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31477 the anonymous struct named by the naming typedef.
31479 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31482 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31483 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31485 2011-03-16 Jeff Law <law@redhat.com>
31487 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31488 check for operands of conditional. Allow type to be a pointer.
31490 2011-03-16 Richard Guenther <rguenther@suse.de>
31492 PR tree-optimization/48149
31493 * fold-const.c (fold_binary_loc): Fold
31494 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31496 2011-03-16 Richard Guenther <rguenther@suse.de>
31498 PR tree-optimization/26134
31499 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31500 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31501 (non_rewritable_mem_ref_base): Handle complex type component
31502 accesses, constrain offsets for vector and complex extracts
31505 2011-03-16 Richard Guenther <rguenther@suse.de>
31507 PR tree-optimization/48146
31508 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31509 operands avoiding the need for renaming.
31511 2011-03-16 Richard Guenther <rguenther@suse.de>
31513 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31514 constant folding. Move MEM_REF canonicalization first.
31515 Rely on fold_const_aggregate_ref for initializer folding.
31516 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31518 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31520 PR middle-end/48136
31521 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31522 arg0/arg1 or their arguments are always fold converted to matching
31525 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31528 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31531 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31532 Handle in-tree gold.
31533 (ld_vers): Extract binutils version for gold.
31534 (gcc_cv_ld_hidden): Handle gold here.
31535 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31536 * configure: Regenerate.
31537 * config.in: Regenerate.
31538 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31539 -fuse-linker-plugin otherwise.
31540 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31541 (LINK_COMMAND_SPEC): Use it.
31542 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31544 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31546 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31547 * calls.c: Remove debug.h include.
31548 (emit_call_1): Don't call virtual_call_token debug hook.
31549 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31550 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31551 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31552 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31553 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31554 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31555 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31556 dwarf2out_virtual_call): Remove.
31557 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31558 copy_call_info and virtual_call hooks.
31559 (dwarf2out_init): Don't initialize vcall_insn_table,
31560 debug_dcall_section and debug_vcall_section.
31561 (prune_unused_types): Don't mark nodes from dcall_table.
31562 (dwarf2out_finish): Don't output dcall or vcall tables.
31563 * final.c (final_scan_insn): Don't call direct_call or
31564 virtual_call debug hooks.
31565 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31566 virtual_call_token, copy_call_info and virtual_call hooks.
31567 (debug_nothing_uid): Remove prototype.
31568 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31569 copy_call_info and virtual_call hooks.
31570 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31571 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31572 * debug.c (do_nothing_debug_hooks): Likewise.
31573 (debug_nothing_uid): Remove.
31574 * doc/invoke.texi (-fenable-icf-debug): Remove.
31575 * common.opt (-fenable-icf-debug): Likewise.
31577 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31578 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31579 call's MEM. Handle functions returning aggregate through a hidden
31580 first pointer. For virtual calls add clobbered pc to call arguments
31582 * dwarf2out.c (gen_subprogram_die): Emit
31583 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31587 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31588 * rtl.h (ENTRY_VALUE_EXP): Define.
31589 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31590 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31591 * print-rtl.c (print_rtx): Likewise.
31592 * gengtype.c (adjust_field_rtx_def): Likewise.
31593 * var-tracking.c (vt_add_function_parameter): Adjust
31594 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31595 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31596 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31597 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31598 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31600 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31601 Call var_location debug hook even on CALL_INSNs.
31602 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31603 * rtl.def (ENTRY_VALUE): New.
31604 * dwarf2out.c: Include cfglayout.h.
31605 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31606 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31607 (struct call_arg_loc_node): New type.
31608 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31609 tail_call_site_count): New variables.
31610 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31611 DW_TAG_GNU_call_site_parameter.
31612 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31613 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31614 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31615 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31616 and DW_AT_GNU_all_source_call_sites.
31617 (mem_loc_descriptor): Handle ENTRY_VALUE.
31618 (add_src_coords_attributes): Don't add enything if
31619 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31620 (dwarf2out_abstract_function): Save and clear call_arg_location,
31621 call_site_count and tail_call_site_count around dwarf2out_decl call.
31622 (gen_call_site_die): New function.
31623 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31624 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31625 (dwarf2out_function_decl): Clear call_arg_locations,
31626 call_arg_loc_last, set call_site_count and tail_call_site_count
31627 to -1 and free block_map.
31628 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31629 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31630 followed by any real instructions.
31631 (dwarf2out_begin_function): Set call_site_count and
31632 tail_call_site_count to 0.
31633 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31634 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31635 attempt to force a DIE for it and worst case remove the attribute.
31636 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31637 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31639 * var-tracking.c: Include tm_p.h.
31640 (vt_stack_adjustments): For calls call note_register_arguments.
31641 (argument_reg_set): New variable.
31642 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31643 ensure the VALUE is resolved.
31644 (call_arguments): New variable.
31645 (prepare_call_arguments): New function.
31646 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31647 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31648 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31649 always use the best expression.
31650 (vt_expand_loc): Add ignore_cur_loc argument.
31651 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31652 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31653 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31654 note for all calls.
31655 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31656 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31657 argument. Don't call cselib_preserve_only_values and
31658 cselib_reset_table.
31659 (note_register_arguments): New function.
31660 (vt_initialize): Compute argument_reg_set. Call
31661 vt_add_function_parameters before processing basic blocks instead of
31662 afterwards. For calls call prepare_call_arguments before calling
31663 cselib_process_insn.
31664 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31665 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31666 (var-tracking.o): Depend on $(TM_P_H).
31667 * cfglayout.h (insn_scope): New prototype.
31668 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31669 * cfglayout.c (insn_scope): No longer static.
31670 * insn-notes.def (CALL_ARG_LOCATION): New.
31671 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31672 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31673 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31674 nothing for DECL_EXTERNAL BLOCK_VARS.
31676 2011-03-16 Alan Modra <amodra@gmail.com>
31679 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31680 create invalid offset address for vsx splat insn.
31681 * config/rs6000/predicates.md (splat_input_operand): New.
31682 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31684 2011-03-15 Xinliang David Li <davidxl@google.com>
31687 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31688 (normalize_preds): New function.
31689 (is_use_properly_guarded): Normalize def predicates.
31691 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31694 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31695 in the output template.
31697 2011-03-15 Richard Guenther <rguenther@suse.de>
31699 PR middle-end/47650
31700 * tree-pretty-print.c (dump_function_declaration): Properly
31701 dump unprototyped and varargs function types.
31703 2011-03-15 Richard Guenther <rguenther@suse.de>
31705 PR tree-optimization/13954
31706 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31709 2011-03-15 Richard Guenther <rguenther@suse.de>
31711 PR tree-optimization/48037
31712 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31713 selects into BIT_FIELD_REFs.
31714 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31717 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31719 PR tree-optimization/48129
31720 * builtins.c (fold_builtin_snprintf): Convert to type of
31721 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31722 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31724 2011-03-15 Richard Guenther <rguenther@suse.de>
31726 PR tree-optimization/41490
31727 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31728 value but with VUSE.
31729 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31731 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31732 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31733 * tree-tailcall.c (find_tail_calls): Ignore returns.
31735 2011-03-15 Richard Guenther <rguenther@suse.de>
31737 PR middle-end/48031
31738 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31739 or variable-indexed array accesses when in gimple form.
31741 2011-03-15 Richard Guenther <rguenther@suse.de>
31743 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31745 2011-03-15 Alan Modra <amodra@gmail.com>
31748 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31749 presume symbol_refs without a symbol_ref_decl are suitably
31750 aligned, nor other trees we may see here. Handle anchor symbols.
31751 (legitimate_constant_pool_address_p): Comment. Add mode param.
31752 Check cmodel=medium addresses. Adjust all calls.
31753 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31754 creating cmodel=medium optimized access to locals.
31755 * config/rs6000/constraints.md (R): Pass QImode to
31756 legitimate_constant_pool_address_p.
31757 * config/rs6000/predicates.md (input_operand): Pass mode to
31758 legitimate_constant_pool_address_p.
31759 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31762 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31765 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31766 64-bit constants being loaded into registers other than GPRs such
31767 as loading 0 into a VSX register.
31769 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31771 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31773 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31775 PR middle-end/47917
31776 * builtins.c (fold_builtin_snprintf): New function.
31777 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31778 (fold_builtin_4): Likewise.
31780 PR middle-end/38878
31781 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31782 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31783 and C - X == X also strip nops from +/-/p+ operand.
31784 When optimizing -X == C, fold C to arg0's type.
31787 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31788 emit it as add_AT_int instead of add_AT_unsigned.
31790 2011-03-14 Tom Tromey <tromey@redhat.com>
31792 * unwind-dw2.c: Include sys/sdt.h if it exists.
31793 (_Unwind_DebugHook): Use STAP_PROBE2.
31794 * config.in, configure: Rebuild.
31795 * configure.ac: Check for sys/sdt.h.
31797 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31799 * config/i386/i386.md (ROUND_FLOOR): New constant.
31800 (ROUND_CEIL): Ditto.
31801 (ROUND_TRUNC): Ditto.
31802 (ROUND_MXCSR): Ditto.
31803 (ROUND_NO_EXC): Ditto.
31804 (rint<mode>2): Use new defines instead of numerical constants.
31805 (floor<mode>2): Ditto.
31806 (ceil<mode>2): Ditto.
31807 (btrunc<mode>2): Ditto.
31808 * config/i386/i386-builtin-types.def: Define ROUND function type
31810 * config/i386/i386.c (enum ix86_builtins): Add
31811 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31812 (struct builtin_description): Add
31813 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31814 (ix86_expand_sse_round): New static function.
31815 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31817 (ix86_builtin_vectorized_function): Handle
31818 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31820 2011-03-14 Tom Tromey <tromey@redhat.com>
31822 * c-parser.c (c_parser_asm_string_literal): Clear
31823 warn_overlength_strings.
31825 2011-03-14 Tom Tromey <tromey@redhat.com>
31827 * c-parser.c (disable_extension_diagnostics): Save
31828 warn_overlength_strings.
31829 (restore_extension_diagnostics): Restore warn_overlength_strings.
31831 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31833 * BASE-VER: Change to 4.7.0.
31835 2011-03-14 Richard Guenther <rguenther@suse.de>
31837 PR middle-end/48098
31838 * tree.c (build_vector_from_val): Adjust assert to requirements
31841 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31844 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31846 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31848 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31849 terms of target_flags_explicit. Adjust copyright year.
31851 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31852 * config/rs6000/t-freebsd: New file. Add override for
31855 2011-03-13 Chris Demetriou <cgd@google.com>
31857 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31858 (-fno-diagnostics-show-option): this, to reflect current default.
31859 (-Werror=): Update text about -fno-diagnostics-show-option.
31861 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31864 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31865 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31866 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31867 mode is not V2DImode or V2DFmode.
31868 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31869 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31870 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31872 (movdi_internal64): Likewise.
31874 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31876 PR tree-optimization/47127
31877 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31879 (set_cloog_options): Same.
31880 (scop_to_clast): Same.
31881 (print_clast_stmt): Do not call cloog_state_malloc and
31883 (print_generated_program): Same.
31885 * graphite-clast-to-gimple.h (cloog_state): Declared.
31886 (scop_to_clast): Adjust declaration.
31887 * graphite.c (cloog_state): Defined here.
31888 (graphite_initialize): Call cloog_state_malloc.
31889 (graphite_finalize): Call cloog_state_free.
31891 2011-03-11 Jason Merrill <jason@redhat.com>
31893 * attribs.c (lookup_attribute_spec): Take const_tree.
31896 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31898 * config/sparc/sparc.c (sparc_option_override): Use
31899 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31901 2011-03-11 Richard Guenther <rguenther@suse.de>
31903 PR tree-optimization/48067
31904 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31905 multiplication result will be only used once on the target
31908 2011-03-11 Richard Guenther <rguenther@suse.de>
31910 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31912 2011-03-11 Richard Guenther <rguenther@suse.de>
31915 * tree.c (find_decls_types_r): Do not walk types only reachable
31916 from IDENTIFIER_NODEs.
31918 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31920 PR middle-end/48044
31921 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31922 all vnode->force_output nodes as needed.
31924 2011-03-11 Jason Merrill <jason@redhat.com>
31927 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31928 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31930 2011-03-11 Martin Jambor <mjambor@suse.cz>
31932 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31935 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31937 PR tree-optimization/48063
31938 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31939 inline functions called once if !tree_can_inline_p (node->callers).
31941 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31943 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31945 * config/score/score3.c: Delete.
31946 * config/score/score3.h: Delete.
31947 * config/score/mul-div.S: Delete.
31948 * config/score/sfp-machine.h: Add new file.
31949 * config/score/constraints.md: Add new file.
31950 * config/score/t-score-softfp: Add new file.
31951 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31952 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31953 (score7_extra_constraint): Delete.
31954 (score7_option_override): Remove unused code.
31955 * config/score/score.c: Remove score3 and score5 define and code.
31956 * config/score/score.h: Remove score3 and score5 define and code.
31957 * config/score/score.md: Remove score3 template and unusual insn.
31958 * config/score/score.opt: Remove score3 and score5 options.
31960 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31962 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31963 when _HPUX_SOURCE is defined.
31964 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31966 2011-03-10 Jason Merrill <jason@redhat.com>
31969 * stor-layout.c (layout_type): Don't set structural equality
31970 on arrays of incomplete type.
31971 * tree.c (type_hash_eq): Handle comparing them properly.
31973 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31976 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31977 result mode matches original rtl mode.
31979 2011-03-10 Nick Clifton <nickc@redhat.com>
31981 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31982 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31984 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31986 PR rtl-optimization/47866
31987 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31988 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31989 if target wasn't scalar.
31990 * function.c (assign_stack_temp_for_type): Assert that neither
31991 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31992 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31994 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31996 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31998 * config/s390/s390-protos.h (s390_label_align): New prototype.
31999 * config/s390/s390.c (s390_label_align): New function.
32000 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32002 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32005 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32006 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32007 (output_vec_const_move): Ditto.
32009 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32011 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32012 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32013 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32014 Change 'rclass' argument and result type to reg_class_t.
32015 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32017 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32019 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32020 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32021 (TARGET_MEMORY_MOVE_COST): Define.
32022 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32024 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32027 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32030 PR tree-optimization/48022
32031 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32034 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32037 * var-tracking.c (find_use_val): Return NULL for
32038 cui->sets && cui->store_p BLKmode MEMs.
32040 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32042 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32044 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32045 xstormy16_print_operand_address): Remove.
32046 * config/stormy16/stormy16.c (xstormy16_print_operand,
32047 xstormy16_print_operand_address): Make static.
32048 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32050 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32053 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32054 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32057 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32060 * cfgloopmanip.c (fix_bb_placements): Return immediately
32061 if FROM is BASE_LOOP's header.
32063 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32065 * gimplify.c (gimplify_function_tree): Fix building calls
32066 to __builtin_return_address.
32068 2011-03-07 Alan Modra <amodra@gmail.com>
32070 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32071 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32072 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32073 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32075 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32076 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32077 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32078 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32079 * config/rs6000/rs6000.c
32080 (rs6000_elf_end_indicate_exec_stack): Rename to..
32081 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32082 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32083 (rs6000_file_start): ..here.
32084 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32085 file scope variables.
32086 (call_ABI_of_interest): New function.
32087 (init_cumulative_args): Set above vars when function return value
32088 is a float, vector, or small struct.
32089 (rs6000_function_arg_advance_1): Likewise for function args.
32090 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32091 references float args.
32093 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32095 * doc/cfg.texi: Remove "See" before @ref.
32096 * doc/invoke.texi: Likewise.
32098 2011-03-05 Jason Merrill <jason@redhat.com>
32100 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32102 2011-03-05 Anthony Green <green@moxielogic.com>
32104 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32106 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32108 PR rtl-optimization/47899
32109 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32110 to flow_loop_nested_p when moving the loop upward.
32112 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32115 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32117 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32119 PR tree-optimization/47967
32120 * ipa-cp.c (build_const_val): Return NULL instead of creating
32121 VIEW_CONVERT_EXPR for mismatching sizes.
32122 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32123 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32124 give up on versioning.
32126 2011-03-05 Alan Modra <amodra@gmail.com>
32129 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32130 full cmodel medium/large lo_sum + high addresses.
32132 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32134 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32135 pool references in UNSPEC_LTREL_OFFSET.
32137 2011-03-04 Jan Hubicka <jh@suse.cz>
32140 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32141 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32142 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32144 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32145 cgraph_add_thunk): Add node pointers.
32146 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32147 associated to right node.
32148 (input_node): Update use of cgraph_same_body_alias
32149 and cgraph_add_thunk.
32151 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32153 * config/i386/i386.opt (mprefer-avx128): New flag.
32154 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32155 modes when the flag -mprefer-avx128 is on.
32157 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32159 * dwarf2out.c (compare_loc_operands): Fix address handling.
32161 2011-03-04 Alan Modra <amodra@gmail.com>
32163 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32165 2011-03-04 Richard Guenther <rguenther@suse.de>
32167 PR middle-end/47968
32168 * expmed.c (extract_bit_field_1): Prefer vector modes that
32169 vec_extract patterns can handle.
32171 2011-03-04 Richard Guenther <rguenther@suse.de>
32173 PR middle-end/47975
32174 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32176 2011-03-04 Richard Henderson <rth@redhat.com>
32178 * explow.c (emit_stack_save): Remove 'after' parameter.
32179 (emit_stack_restore): Likewise.
32180 * expr.h: Update to match.
32181 * builtins.c, calls.c, stmt.c: Likewise.
32182 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32183 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32184 * function.c (expand_function_end): Insert the emit_stack_save
32185 sequence before parm_birth_insn instead of after.
32187 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32189 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32190 (ssse3_pmaddubsw128): Ditto.
32191 (ssse3_pmaddubsw): Ditto.
32193 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32195 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32197 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32200 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32201 on TYPE_SIZE_UNIT if it is a DECL.
32204 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32205 first operand is not is_gimple_mem_ref_addr, try to fold it.
32206 If the operand still isn't is_gimple_mem_ref_addr, clear
32209 2011-03-03 Richard Guenther <rguenther@suse.de>
32211 PR middle-end/47283
32212 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32214 (refs_may_alias_p_1): For release branches return true if
32215 we are confused by our input.
32217 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32219 * config/s390/s390.c (s390_function_value): Rename to ...
32220 (s390_function_and_libcall_value): ... this.
32221 (s390_function_value): New function.
32222 (s390_libcall_value): New function.
32223 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32224 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32225 target macro definitions.
32226 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32228 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32230 * config/i386/freebsd64.h (CC1_SPEC): Define.
32231 * config/i386/linux64.h (CC1_SPEC): Define.
32232 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32234 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32236 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32238 * config/stormy16/stormy16.c: Include reload.h.
32239 (xstormy16_memory_move_cost): New function.
32240 (TARGET_MEMORY_MOVE_COST): Define.
32242 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32244 PR rtl-optimization/47925
32245 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32246 with side effects. Remove the more-specific check for volatile asms.
32248 2011-03-02 Alan Modra <amodra@gmail.com>
32251 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32252 toc relative addresses for valid offsets.
32254 2011-03-01 Richard Guenther <rguenther@suse.de>
32256 PR tree-optimization/47890
32257 * tree-vect-loop.c (get_initial_def_for_induction): Set
32258 related stmt properly.
32260 2011-03-01 Richard Guenther <rguenther@suse.de>
32263 * lto-streamer.c (lto_record_common_node): Also register
32264 the canonical type.
32266 2011-03-01 Richard Guenther <rguenther@suse.de>
32269 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32270 Do not stream DECL_ABSTRACT_ORIGIN.
32271 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32272 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32273 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32274 Do not stream DECL_ABSTRACT_ORIGIN.
32275 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32276 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32278 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32280 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32281 FUNCTION_VALUE_REGNO_P): Remove.
32282 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32283 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32284 Add 'outgoing' argument.
32285 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32290 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32293 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32294 (lookup_filename): Likewise.
32295 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32297 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32298 Jakub Jelinek <jakub@redhat.com>
32300 PR middle-end/47893
32301 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32302 (assign_stack_local_1): Change last argument type to int.
32303 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32304 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32305 don't record padding space into frame_space_list nor use those areas.
32306 (assign_stack_local): Adjust caller.
32307 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32308 of assign_stack_local, pass 0 as last argument.
32309 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32312 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32315 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32316 Use target address_mode and pointer_mode hooks instead of hardcoded
32317 Pmode and ptr_mode. Handle some simple cases of extending if
32318 POINTERS_EXTEND_UNSIGNED < 0.
32319 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32320 Call convert_debug_memory_address.
32321 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32322 convert_debug_memory_address.
32324 PR middle-end/46790
32325 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32326 * configure: Regenerated.
32327 * config.in: Regenerated.
32328 * varasm.c (default_function_section): Return NULL
32329 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32331 2011-02-28 Martin Jambor <mjambor@suse.cz>
32333 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32334 the description to match the printed values.
32336 2011-02-28 Richard Guenther <rguenther@suse.de>
32338 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32339 of the copied scope tree.
32341 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32343 * doc/extend.texi (Function Attributes): Avoid deeply (and
32344 wrongly) nested tables.
32346 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32348 PR middle-end/47903
32349 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32350 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32351 r isn't op0 nor op1.
32353 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32355 * config/avr/avr.md: Remove magic comment for emacs.
32357 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32360 * config/avr/avr.c (avr_option_override): Use error on bad options.
32361 (avr_help): New function.
32362 (TARGET_HELP): Define.
32364 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32367 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32368 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32370 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32372 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32373 (ARM Options): Ditto.
32374 (i386 and x86-64 Options): Ditto.
32375 (RX Options): Ditto.
32376 (SPARC Options): Ditto.
32378 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32380 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32381 FreeBSD 6 and later. Generally use cpu generic.
32383 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32385 * doc/cpp.texi: Update copyright years.
32387 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32390 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32392 2011-02-25 Jon Beniston <jon@beniston.com>
32395 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32396 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32397 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32398 (lm32_block_move_inline): Add type cast to remove warning.
32399 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32400 (gen_int_relational): Move declarations to start of function.
32402 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32404 PR tree-optimization/45470
32405 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32406 can throw internally only.
32407 * tree-vect-stmts.c (vectorizable_call): Likewise.
32409 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32411 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32412 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32413 * config/stormy16/stormy16-protos.h
32414 (xstormy16_preferred_reload_class): Remove.
32415 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32416 static. Change 'rclass' argument and return type to reg_class_t.
32417 (TARGET_PREFERRED_RELOAD_CLASS,
32418 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32420 2011-02-24 Richard Guenther <rguenther@suse.de>
32422 * lto-streamer-in.c (input_bb): Do not find referenced vars
32423 in debug statements.
32425 2011-02-23 Jason Merrill <jason@redhat.com>
32427 * common.opt (fabi-version): Document v5 and v6.
32429 2011-02-23 Richard Guenther <rguenther@suse.de>
32431 PR tree-optimization/47849
32432 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32434 2011-02-23 Jie Zhang <jie@codesourcery.com>
32436 * opts-common.c (decode_cmdline_option): Print empty string
32437 argument as "" in decoded->orig_option_with_args_text.
32438 * gcc.c (execute): Print empty string argument as ""
32439 in the verbose output.
32440 (do_spec_1): Keep empty string argument.
32442 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32444 * config.gcc: Declare score-* and crx-* obsolete.
32446 2011-02-23 Jie Zhang <jie@codesourcery.com>
32448 PR rtl-optimization/47763
32449 * web.c (web_main): Ignore naked clobber when replacing register.
32451 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32453 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32456 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32459 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32461 2011-02-22 Mike Stump <mikestump@comcast.net>
32463 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32465 * configure: Regenerate.
32467 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32469 PR rtl-optimization/46002
32470 * ira-color.c (update_copy_costs): Change class intersection
32471 test to reg_class_contents[] test of 'hard_regno'.
32473 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32475 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32476 than Driver option.
32477 * config/hpux11.opt (mt): Likewise.
32478 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32479 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32480 * config/vax/elf.opt (mno-asm-pic): Likewise.
32481 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32483 2011-02-21 Mike Stump <mikestump@comcast.net>
32486 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32487 tree so we can get save the type.
32488 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32489 for CFString instead of trying to use past the end of the builtins.
32490 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32491 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32492 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32493 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32494 Rename to darwin_builtin_cfstring.
32495 (darwin_init_cfstring_builtins): Return the built type.
32497 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32500 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32501 (_mm256_insert_epi64): Use _mm_insert_epi64.
32503 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32505 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32506 * config/stormy16/stormy16-protos.h
32507 (xstormy16_mode_dependent_address_p): Remove.
32508 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32509 Make static. Change return type to bool. Change argument type to
32510 const_rtx. Remove dead code.
32511 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32513 2011-02-21 Richard Guenther <rguenther@suse.de>
32516 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32517 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32518 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32520 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32521 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32523 2011-02-20 Richard Guenther <rguenther@suse.de>
32526 * tree.c (free_lang_data_in_decl): Clean builtins from
32527 the TU decl BLOCK_VARS.
32529 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32533 * haifa-sched.c (fix_tick_ready): Skip tick computation
32536 2011-02-19 Richard Guenther <rguenther@suse.de>
32539 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32540 Remove lazy BLOCK_VARS streaming.
32541 (lto_input_ts_block_tree_pointers): Likewise.
32542 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32544 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32546 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32548 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32550 * config/i386/biarch32.h, config/i386/mach.h,
32551 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32553 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32556 * config/i386/i386.md (peephole2 for shift and plus): Use
32557 operands[1] original mode in the first insn.
32559 2011-02-18 Mike Stump <mikestump@comcast.net>
32561 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32563 2011-02-18 Jan Hubicka <jh@suse.cz>
32565 PR middle-end/47788
32566 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32567 to zero when the function is not inlinable at all.
32569 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32571 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32572 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32573 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32574 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32575 * config/pa/t-pa64: Likewise.
32576 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32578 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32581 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32583 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32586 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32588 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32590 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32591 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32592 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32593 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32594 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32595 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32596 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32597 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32598 m32r_legitimate_address_p): New functions.
32599 * config/m32r/constraints.md (constraint "S"): Don't use
32600 STORE_PREINC_PREDEC_P.
32601 (constraint "U"): Don't use LOAD_POSTINC_P.
32603 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32605 PR rtl-optimization/46178
32606 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32607 compute ira_hard_regno_cover_class[].
32609 2011-02-18 Richard Guenther <rguenther@suse.de>
32612 * lto-streamer.h (lto_global_var_decls): Declare.
32613 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32614 statics for global var processing.
32616 2011-02-18 Richard Guenther <rguenther@suse.de>
32618 PR tree-optimization/47737
32619 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32620 edge dominance check.
32622 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32625 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32626 avoid invalid rtx sharing.
32628 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32630 * doc/cpp.texi (Obsolete Features): Add background on the
32631 origin of assertions.
32633 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32635 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32637 * config/darwin.c (output_objc_section_asm_op): Added support for
32639 (is_objc_metadata): New.
32640 (darwin_objc2_section): New.
32641 (darwin_objc1_section): New.
32642 (machopic_select_section): Added support for ABI v1 and v2.
32643 (darwin_emit_objc_zeroed): New.
32644 (darwin_output_aligned_bss): Detect objc metadata and treat it
32646 (darwin_asm_output_aligned_decl_common): Same.
32647 (darwin_asm_output_aligned_decl_local): Same.
32648 * config/darwin-sections.def: Updated for ABI v1 and v2.
32649 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32650 compiling Objective-C code for the NeXT runtime, default to using
32651 ABI version 0 for 32-bit, and version 2 for 64-bit.
32653 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32655 * common.opt (optimize_fast): New Variable.
32656 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32657 instead of local variable ofast.
32659 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32661 * doc/invoke.texi (fobjc-abi-version): Documented.
32662 (fobjc-nilcheck): Documented.
32663 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32666 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32669 * common.opt (export-dynamic): New Driver option.
32670 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32672 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32674 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32676 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32677 Jan Hubicka <jh@suse.cz>
32681 * cfgexpand.c (account_used_vars_for_block): Remove.
32682 (estimated_stack_frame_size): Use referenced vars.
32683 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32684 that were referenced in the original function. Test src_fn
32685 rather than cfun. Drop redundant get_var_ann.
32686 (setup_one_parameter): Drop redundant get_var_ann.
32687 (declare_return_variable): Likewise.
32688 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32689 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32690 * ipa-inline.c (compute_inline_parameters): Do not compute
32691 disregard_inline_limits here.
32692 (compute_inlinable_for_current, pass_inlinable): New.
32693 (pass_inline_parameters): Require PROP_referenced_vars.
32694 * cgraphunit.c (cgraph_process_new_functions): Don't run
32695 compute_inline_parameters explicitly unless function is in SSA form.
32696 (cgraph_analyze_function): Set .disregard_inline_limits.
32697 * tree-sra.c (convert_callers): Compute inliner parameters
32698 only for functions already in SSA form.
32700 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32702 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32703 -mlittle-endian-data.
32705 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32707 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32708 -mno-fpu, not -fpu and -no-fpu.
32709 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32710 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32712 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32715 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32716 input reload with PLUS RTX.
32718 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32720 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32721 of InverseVar(MDMX).
32723 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32725 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32728 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32730 * config/mn10300/mn10300.opt (mno-crt0): New.
32732 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32734 * config/m68k/uclinux.opt (static-libc): New Driver option.
32736 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32738 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32740 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32742 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32743 %{muser-extend-enabled}.
32745 2011-02-16 Richard Guenther <rguenther@suse.de>
32747 PR tree-optimization/47738
32748 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32749 the TODO from tree_predictive_commoning.
32751 2011-02-15 Jeff Law <law@redhat.com>
32754 2011-01-25 Jeff Law <law@redhat.com>
32756 PR rtl-optimization/37273
32757 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32758 handle them like argument loads from stack slots. Do not double
32759 count memory for memory constants and argument loads from stack slots.
32761 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32764 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32765 mode for vector constants. Remove code that checks for TImode.
32767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32771 * cgraph.h (compute_inline_parameters): Return void.
32772 * ipa-inline.c (compute_inline_parameters): Adjust.
32774 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32778 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32780 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32781 * ipa-inline.c (compute_inline_parameters): Adjust.
32783 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32787 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32788 Adjust all users. Pass FN to...
32789 * tree-flow-inline.h (first_referenced_var): ... this. Add
32791 * ipa-struct-reorg.c: Adjust.
32792 * tree-dfa.c: Adjust.
32793 * tree-into-ssa.c: Adjust.
32794 * tree-sra.c: Adjust.
32795 * tree-ssa-alias.c: Adjust.
32796 * tree-ssa-live.c: Adjust.
32797 * tree-ssa.c: Adjust.
32798 * tree-ssanames.c: Adjust.
32799 * tree-tailcall.c: Adjust.
32801 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32805 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32806 Adjust all callers.
32807 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32808 * tree-flow-inline.h: Adjust.
32809 * gimple-pretty-print.c: Adjust.
32810 * tree-into-ssa.c: Adjust.
32811 * tree-ssa.c: Adjust.
32812 * cfgexpand.c: Adjust.
32814 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32816 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32817 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32818 (EXTRA_CONSTRAINT): Delete.
32819 * config/iq2000/constraints.md: New file.
32820 * config/iq2000/iq2000.md: Include it.
32821 (define_insn ""): Delete.
32822 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32823 unsupported constraint letters from patterns.
32824 (call_value, call_value_internal1): Likewise.
32825 (call_value_multiple_internal1): Likewise.
32827 2011-02-15 Nick Clifton <nickc@redhat.com>
32829 * config/mn10300/mn10300.c: Include tm-constrs.h.
32830 (struct liw_data): New data structure describing an LIW candidate
32832 (extract_bundle): Use struct liw_data. Allow small integer
32833 operands for some instructions.
32834 (check_liw_constraints): Use struct liw_data. Remove swapped
32835 parameter. Add comments describing the checks. Fix bug when
32836 assigning the source of liw1 to the source of liw2.
32837 (liw_candidate): Delete. Code moved into extract_bundle.
32838 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32840 * config/mn10300/predicates.md (liw_operand): New predicate.
32841 Allows registers and small integer constants.
32842 * config/mn10300/constraints.md (O): New constraint. Accetps
32843 integers in the range -8 to +7 inclusive.
32844 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32845 for moving a small integer into a register. Give this alternative
32847 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32848 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32849 using the J,K,L and M constraints,
32850 (liw): Remove SI mode on second operands to allow for HI and QI
32852 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32855 2011-02-15 Richard Guenther <rguenther@suse.de>
32857 PR tree-optimization/47743
32858 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32859 for a non-type-compatible VN lookup bail out.
32861 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32863 * config/fr30/constraints.md: New file.
32864 * config/fr30/fr30.md: Include it.
32865 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32866 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32867 (EXTRA_CONSTRAINT): Delete.
32869 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32871 * config/frv/constraints.md: New file.
32872 * config/frv/predicates.md: Include it.
32873 * config/frv/frv.c (reg_class_from_letter): Delete.
32874 (frv_option_override): Don't initialize it.
32875 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32876 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32877 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32878 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32879 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32880 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32881 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32882 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32883 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32884 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32885 (REG_CLASS_FROM_CONSTRAINT): Delete.
32887 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32889 PR middle-end/47581
32890 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32891 if frame size is 0 in a leaf function.
32893 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32896 * config/alpha/host-osf.c: New file.
32897 * config/alpha/x-osf: New file.
32898 * config.host (alpha*-dec-osf*): Use it.
32900 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32902 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32903 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32904 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32905 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32907 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32909 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32911 * config/stormy16/constraints.md: New file.
32912 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32913 Use satisfies_constraint_Q and satisfies_constraint_R.
32914 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32916 (xstormy16_legitiamte_address_p): Declare.
32917 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32918 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32919 (EXTRA_CONSTRAINT): Delete.
32920 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32922 (xstormy16_extra_constraint_p): Delete.
32924 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32926 PR tree-optimization/46494
32927 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32928 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32929 (pass_rtl_loop_done): Add TODO_verify_flow.
32930 * fwprop.c (pass_rtl_fwprop): Likewise.
32931 * modulo-sched.c (pass_sms): Likewise.
32932 * tree-ssa-dom.c (pass_dominator): Likewise.
32933 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32934 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32935 (pass_tree_loop_done): Likewise.
32936 * tree-ssa-pre.c (execute_pre): Likewise.
32937 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32938 * tree-ssa-sink.c (pass_sink_code): Likewise.
32939 * tree-vrp.c (pass_vrp): Likewise.
32941 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32943 * config/v850/constraints.md: New file.
32944 * config/v850/v850.md: Include it.
32945 * config/v850/predicates.md (reg_or_0_operand): Use
32946 satisfies_constraint_G.
32947 (special_symbolref_operand): Use satisfies_constraint_K.
32948 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32949 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32950 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32951 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32952 (EXTRA_CONSTRAINT): Delete.
32953 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32954 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32955 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32957 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32960 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32963 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32965 * config/mcore/constraints.md: New file.
32966 * config/mcore/mcore.md: Include it.
32967 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32968 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32969 (REG_CLASS_FROM_LETTER): Delete.
32970 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32971 insn_const_int_ok_for_constraint.
32972 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32973 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32974 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32975 (EXTRA_CONSTRAINT): Delete.
32977 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32980 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32981 (IS_SIGHANDLER): Define.
32982 (sparc64_is_sighandler): New function, split off from
32983 sparc64_fallback_frame_state.
32984 (sparc_is_sighandler): New function, split off from
32985 sparc_fallback_frame_state.
32986 (sparc64_fallback_frame_state): Merge with ...
32987 (sparc_fallback_frame_state): ... this into ...
32988 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32989 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32990 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32991 stack instead of hardcoded offsets.
32993 2011-02-14 Andriy Gapon <avg@freebsd.org>
32996 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32998 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33000 * configure: Regenerate.
33002 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33005 * gcc.c (asm_options): Correct spec matching --target-help.
33007 2011-02-12 Martin Jambor <mjambor@suse.cz>
33009 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33010 to gimple call error.
33012 2011-02-12 Mike Stump <mikestump@comcast.net>
33014 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33015 comments in backslash regions.
33017 2011-02-12 Mike Stump <mikestump@comcast.net>
33018 Jakub Jelinek <jakub@redhat.com>
33019 Iain Sandoe <iains@gcc.gnu.org>
33022 * dwarf2out.c (output_cfa_loc): When required, apply the
33023 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33024 (output_loc_sequence): Likewise.
33025 (output_loc_operands_raw): Likewise.
33026 (output_loc_sequence_raw): Likewise.
33027 (output_cfa_loc): Likewise.
33028 (output_loc_list): Suppress register number adjustment when
33029 calling output_loc_sequence()
33030 (output_die): Likewise.
33032 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33034 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33036 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33037 xtensa_memory_move_cost): New functions.
33038 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33040 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33043 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33044 in the current directory.
33045 * configure: Rebuilt.
33047 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33049 * config/darwin.c (darwin_override_options): Add a hunk missed
33050 from the commit of r168571. Trim comment line lengths and
33051 correct indents of the preceding block.
33053 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33055 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33058 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33060 * common.opt (nostartfiles): New Driver option.
33062 2011-02-11 Xinliang David Li <davidxl@google.com>
33064 PR tree-optimization/47707
33065 * tree-chrec.c (convert_affine_scev): Keep type precision.
33067 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33069 PR tree-optimization/47420
33070 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33072 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33074 PR rtl-optimization/47614
33075 * rtl.h (check_for_inc_dec): Declare.
33076 * dse.c (check_for_inc_dec): Externalize...
33077 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33078 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33080 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33083 * gcc.c (main): Do not compile inputs if there were errors in
33085 * opts-common.c (read_cmdline_option): Check for wrong language
33086 after other error checks.
33088 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33090 * cgraph.c: Fix comment typos.
33091 * cgraph.h: Likewise.
33092 * cgraphunit.c: Likewise.
33093 * ipa-cp.c: Likewise.
33094 * ipa-inline.c: Likewise.
33095 * ipa-prop.c: Likewise.
33096 * ipa-pure-const.c: Likewise.
33097 * ipa-ref.c: Likewise.
33098 * ipa-reference.c: Likewise.
33100 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33103 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33105 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33108 * doc/sourcebuild.texi (Require Support): Document
33109 dg-require-ascii-locale.
33111 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33113 * doc/lto.texi (Write summary): Fix missing parentheses.
33115 2011-02-10 DJ Delorie <dj@redhat.com>
33117 * config/m32c/m32c.c (m32c_option_override): Disable
33118 -fcombine-stack-adjustments until flag value tracking and compare
33119 optimization can be rewritten.
33121 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33123 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33125 (PROCESSOR_DEFAULT64): Likewise.
33127 2011-02-10 Richard Henderson <rth@redhat.com>
33129 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33130 change from 2011-02-03.
33131 * config/rx/rx.c (flags_from_code): Likewise.
33132 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33133 is valid, n/pz otherwise.
33134 (rx_select_cc_mode): Return CCmode if Y is not zero.
33136 2011-02-10 Richard Guenther <rguenther@suse.de>
33138 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33140 2011-02-10 Richard Guenther <rguenther@suse.de>
33142 PR tree-optimization/47677
33143 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33145 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33148 * combine.c (make_compound_operation): Only change shifts into
33149 multiplication for SCALAR_INT_MODE_P.
33151 2011-02-10 Jie Zhang <jie@codesourcery.com>
33155 2011-02-05 Jie Zhang <jie@codesourcery.com>
33157 * web.c (entry_register): Don't clobber the number of the
33158 first uninitialized reference in used[].
33160 2011-02-09 Richard Guenther <rguenther@suse.de>
33162 PR tree-optimization/47664
33163 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33166 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33170 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33172 (PROCESSOR_DEFAULT64): Same.
33173 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33175 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33177 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33179 2011-02-09 Martin Jambor <mjambor@suse.cz>
33181 PR middle-end/45505
33182 * tree-sra.c (struct access): New flags grp_scalar_read and
33183 grp_scalar_write. Changed description of assignment read and write
33185 (dump_access): Dump new flags, reorder all of them.
33186 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33187 to detect multiple scalar reads.
33188 (analyze_access_subtree): Use the new scalar read write flags instead
33189 of the old flags. Adjusted comments.
33191 2011-02-08 DJ Delorie <dj@redhat.com>
33194 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33197 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33199 * config/m68k/uclinux.opt: New.
33200 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33202 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33204 * config/cris/elf.opt (sim): New Driver option.
33206 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33208 * config/xtensa/elf.opt: New.
33209 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33211 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33213 * config/vax/elf.opt: New.
33214 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33216 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33218 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33220 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33222 * config/gnu-user.opt: New.
33223 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33224 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33225 *-*-uclinux*): Use gnu-user.opt.
33227 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33229 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33230 * config/i386/gnu.h (CPP_SPEC): Likewise.
33232 2011-02-08 Ian Lance Taylor <iant@google.com>
33234 * common.opt (fcx-limited-range): Add SetByCombined flag.
33235 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33236 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33237 (fassociative-math, freciprocal-math): Likewise.
33238 (funsafe-math-optimizations): Likewise.
33239 * opth-gen.awk: Handle SetByCombined.
33240 * optc-gen.awk: Likewise.
33241 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33242 (set_unsafe_math_optimizations_flags): Likewise.
33243 * doc/options.texi (Option properties): Document SetByCombined.
33245 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33247 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33248 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33249 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33250 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33251 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33253 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33255 PR tree-optimization/46834
33256 PR tree-optimization/46994
33257 PR tree-optimization/46995
33258 * graphite-sese-to-poly.c (used_outside_reduction): New.
33259 (detect_commutative_reduction): Call used_outside_reduction.
33260 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33261 translate_scalar_reduction_to_array only when at least one
33262 loop-phi/close-phi tuple has been detected.
33264 2011-02-08 Richard Guenther <rguenther@suse.de>
33266 PR middle-end/47639
33267 * tree-vect-generic.c (expand_vector_operations_1): Update
33269 (expand_vector_operations): ... not here. Cleanup EH info
33270 and the CFG if required.
33272 2011-02-08 Richard Guenther <rguenther@suse.de>
33274 PR tree-optimization/47641
33275 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33276 require type compatibility.
33278 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33280 * gimple-low.c (lower_function_body): Don't remove the location of
33281 the return statement here.
33282 (lower_gimple_return): Do it here instead but only if the return
33283 statement is actually used twice.
33285 2011-02-08 Richard Guenther <rguenther@suse.de>
33287 PR tree-optimization/47632
33288 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33289 unused up_to_stmt parameter, return whether cfg-cleanup is
33290 necessary, remove EH info properly.
33291 (forward_propagate_into_gimple_cond): Adjust caller.
33292 (forward_propagate_into_cond): Likewise.
33293 (forward_propagate_comparison): Likewise.
33294 (tree_ssa_forward_propagate_single_use_vars): Make
33295 forward_propagate_comparison case similar to the two others.
33297 2011-02-08 Nick Clifton <nickc@redhat.com>
33299 * config/mn10300/mn10300.opt (mliw): New command line option.
33300 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33301 (liw_bundling): New automaton.
33302 (liw): New attribute.
33303 (liw_op): New attribute.
33304 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33305 (movsi_internal): Add LIW attributes.
33306 (andsi3): Likewise.
33307 (iorsi3): Likewise.
33308 (xorsi3): Likewise.
33309 (addsi3): Separate register and immediate alternatives.
33310 Add LIW attributes.
33311 (subsi3): Likewise.
33313 (aslsi3): Likewise.
33314 (lshrsi3): Likewise.
33315 (ashrsi3): Likewise.
33316 (liw): New pattern.
33317 * config/mn10300/mn10300.c (liw_op_names): New
33318 (mn10300_print_operand): Handle 'W' operand descriptor.
33319 (extract_bundle): New function.
33320 (check_liw_constraints): New function.
33321 (liw_candidate): New function.
33322 (mn10300_bundle_liw): New function.
33323 (mn10300_reorg): New function.
33324 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33325 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33326 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33327 __LIW__ or __NO_LIW__.
33328 * doc/invoke.texi: Describe the -mliw command line option.
33330 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33332 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33333 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33334 pthread_mutex_unlock): Remove.
33335 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33336 * config/pa/t-pa64: Likewise.
33337 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33338 shared libc if not linking against libpthread.
33339 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33341 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33344 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33345 on 10.6 and later to ensure that we always use the unwinder from
33346 the system. Only add -no_compact_unwind when tarteting darwin
33349 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33352 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33353 (vec_interleave_lowv2sf): Ditto.
33354 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33355 (vec_extract_oddv2sf): Ditto.
33357 2011-02-07 Mike Stump <mikestump@comcast.net>
33360 Add __ieee_divdc3 entry point.
33361 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33363 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33364 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33365 * config/darwin.c (darwin_rename_builtins): Add.
33366 * config/darwin-protos.h (darwin_rename_builtins): Add.
33368 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33371 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33374 2011-02-07 Mike Stump <mikestump@comcast.net>
33376 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33378 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33381 * config/avr/libgcc.S (exit): Move .endfunc
33383 2011-02-07 Richard Guenther <rguenther@suse.de>
33385 PR tree-optimization/47615
33386 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33387 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33388 (run_scc_vn): Initialize it.
33389 (visit_reference_op_load): Use it.
33390 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33392 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33394 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33395 DImode trapping arithmetic libfuncs.
33397 2011-02-07 Richard Guenther <rguenther@suse.de>
33399 PR tree-optimization/47621
33400 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33402 (execute_update_addresses_taken): ... here. Make it more
33403 conservative in what we accept.
33405 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33407 * config/sparc/freebsd.h (ASM_SPEC): Define.
33408 * config/sparc/vxworks.h (ASM_SPEC): Define.
33410 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33412 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33414 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33416 * doc/invoke.texi: Remove reference to compiler internals from
33417 user documentation.
33419 * reg-notes.def: Remove REG_VALUE_PROFILE.
33420 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33422 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33424 PR middle-end/47610
33425 * varasm.c (default_section_type_flags): If decl is NULL,
33426 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33428 2011-02-05 Jie Zhang <jie@codesourcery.com>
33431 * web.c (entry_register): Don't clobber the number of the
33432 first uninitialized reference in used[].
33434 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33436 PR tree-optimization/46194
33437 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33438 (build_classic_dist_vector_1): Do not represent classic distance
33439 vectors when the access functions are variating in different loops.
33441 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33443 * config/mips/iris6.opt: New.
33444 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33446 2011-02-04 Richard Henderson <rth@redhat.com>
33447 Steve Ellcey <sje@cup.hp.com>
33450 * config/ia64/predicates.md (mux1_brcst_element): New.
33451 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33452 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33453 (ia64_unpack_sign): New.
33454 (ia64_expand_unpack): Rewrite using new routines.
33455 (ia64_expand_widen_sum): Ditto.
33456 (ia64_expand_dot_prod_v8qi): Ditto.
33457 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33458 routines, add endian check.
33459 (pmpy2_even): Rename from pmpy2_r, add endian check.
33460 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33461 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33462 (vec_widen_smult_hi_v4hi): Ditto.
33463 (vec_widen_umult_lo_v4hi): Ditto.
33464 (vec_widen_umult_hi_v4hi): Ditto.
33465 (mulv2si3): Change endian checks.
33466 (sdot_prodv4hi): Rewrite with new calls.
33467 (udot_prodv4hi): New.
33468 (vec_pack_ssat_v4hi): Add endian check.
33469 (vec_pack_usat_v4hi): Ditto.
33470 (vec_pack_ssat_v2si): Ditto.
33471 (max1_even): Rename from max1_r, add endian check.
33472 (max1_odd): Rename from max1_l, add endian check.
33473 (*mux1_rev): Format change.
33474 (*mux1_mix): Ditto.
33475 (*mux1_shuf): Ditto.
33476 (*mux1_alt): Ditto.
33477 (*mux1_brcst_v8qi): Use new predicate.
33478 (vec_extract_evenv8qi): Remove endian check.
33479 (vec_extract_oddv8qi): Ditto.
33480 (vec_interleave_lowv4hi): Format change.
33481 (vec_interleave_highv4hi): Ditto.
33482 (mix2_even): Rename from mix2_r, add endian check.
33483 (mix2_odd): Rename from mux2_l, add endian check.
33484 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33485 (vec_extract_evenodd_helper): Format change.
33486 (vec_extract_evenv4hi): Remove endian check.
33487 (vec_extract_oddv4hi): Remove endian check.
33488 (vec_interleave_lowv2si): Format change.
33489 (vec_interleave_highv2si): Format change.
33490 (vec_initv2si): Remove endian check.
33491 (vecinit_v2si): Add endian check.
33492 (reduc_splus_v2sf): Add endian check.
33493 (reduc_smax_v2sf): Ditto.
33494 (reduc_smin_v2sf): Ditto.
33495 (vec_initv2sf): Remove endian check.
33496 (fpack): Add endian check.
33497 (fswap): Add endian check.
33498 (vec_interleave_highv2sf): Add endian check.
33499 (vec_interleave_lowv2sf): Add endian check.
33500 (fmix_lr): Add endian check.
33501 (vec_setv2sf): Format change.
33502 (*vec_extractv2sf_0_be): Use shift to extract operand.
33503 (*vec_extractv2sf_1_be): New.
33504 (vec_pack_trunc_v4hi): Add endian check.
33505 (vec_pack_trunc_v2si): Format change.
33507 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33509 PR inline-asm/23200
33510 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33511 do bb, locus and block comparison and disallow loads if it is not set.
33512 (stmt_is_replaceable_p): New function.
33513 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33515 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33516 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33518 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33520 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33522 * config/rs6000/xilinx.opt: New.
33523 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33525 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33527 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33529 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33531 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33532 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33533 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33534 secondary_reload_info, xtensa_secondary_reload): Remove.
33535 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33536 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33537 (xtensa_preferred_reload_class): Make static. Change return and
33538 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33539 Use CONST_DOUBLE_P predicate.
33540 (xtensa_preferred_output_reload_class): New function.
33541 (xtensa_secondary_reload): Make static.
33543 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33545 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33546 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33547 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33549 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33551 PR middle-end/31490
33552 * output.h (SECTION_RELRO): Define.
33553 (SECTION_MACH_DEP): Adjust.
33554 (get_variable_section): New prototype.
33555 * varpool.c (varpool_finalize_named_section_flags): New function.
33556 (varpool_assemble_pending_decls): Call it.
33557 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33558 * cgraphunit.c (cgraph_output_in_order): Call
33559 varpool_finalize_named_section_flags.
33560 * varasm.c (get_section): Allow section flags conflicts between
33561 relro and read-only sections if the section hasn't been declared yet.
33562 Set SECTION_OVERRIDE after diagnosing section type conflict.
33563 (get_variable_section): No longer static.
33564 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33565 readonly sections that need relocations.
33566 (decl_readonly_section_1): New function.
33567 (decl_readonly_section): Use it.
33570 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33571 Steve Ellcey <sje@cup.hp.com>
33573 PR middle-end/31490
33574 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33575 if section attribute used.
33577 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33579 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33580 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33581 (darwin_init_sections): Remove assertion.
33583 2011-02-03 Nick Clifton <nickc@redhat.com>
33585 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33587 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33588 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33589 instead of "n" and "pz".
33590 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33593 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33596 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33597 fma, expand FMA_EXPR as fma{,f,l} call.
33600 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33601 copy them into a unsigned char variable and pass address of it to
33602 lto_output_data_stream.
33605 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33606 around backend_init_target and lang_dependent_init_target calls.
33607 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33608 (verify_cgraph_node): Don't call set_cfun here. Use
33609 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33610 Set error_found for incorrectly represented calls to thunks.
33612 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33615 PR rtl-optimization/43494
33616 * rtl.h (for_each_inc_dec_fn): New type.
33617 (for_each_inc_dec): Declare.
33618 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33619 (for_each_inc_dec_find_inc_dec): New fn.
33620 (for_each_inc_dec_find_mem): New fn.
33621 (for_each_inc_dec): New fn.
33622 * dse.c (struct insn_size): Remove.
33623 (replace_inc_dec, replace_inc_dec_mem): Remove.
33624 (emit_inc_dec_insn_before): New fn.
33625 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33626 (canon_address): Pass mem modes to cselib_lookup.
33627 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33628 (cselib_lookup_from_insn): Likewise.
33629 (cselib_subst_to_values): Likewise.
33630 * cselib.c (find_slot_memmode): New var.
33631 (cselib_find_slot): New fn. Use it instead of
33632 htab_find_slot_with_hash everywhere.
33633 (entry_and_rtx_equal_p): Use find_slot_memmode.
33634 (autoinc_split): New fn.
33635 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33636 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33637 Deal with autoinc. Special-case recursion into MEMs.
33638 (cselib_hash_rtx): Likewise.
33639 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33640 address and MEM modes.
33641 (cselib_subst_to_values): Add memmode, pass it on.
33643 (cselib_lookup): Add memmode argument, pass it on.
33644 (cselib_lookup_from_insn): Add memmode.
33645 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33646 (struct cselib_record_autoinc_data): New.
33647 (cselib_record_autoinc_cb): New fn.
33648 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33649 mode to cselib_lookup. Reset autoinced REGs here instead of...
33650 (cselib_process_insn): ... here.
33651 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33653 (add_uses): Likewise, also to cselib_subst_to_values.
33654 (add_stores): Likewise.
33655 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33656 cselib_subst_to_values.
33657 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33658 * gcse.c (do_local_cprop): Adjusted.
33659 * postreload.c (reload_cse_simplify_set): Adjusted.
33660 (reload_cse_simplify_operands): Adjusted.
33661 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33663 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33665 PR tree-optimization/45122
33666 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33667 unsafe assumptions when there's more than one loop exit.
33669 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33672 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33673 Document using vector double with the load/store builtins, and
33674 that the load/store builtins always use Altivec instructions.
33676 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33677 to use altivec memory instructions, even on VSX.
33678 (vector_altivec_store_<mode>): Ditto.
33680 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33683 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33684 V2DF, V2DI support to load/store overloaded builtins.
33686 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33687 altivec load/store builtins for V2DF/V2DI types.
33689 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33690 set avoid indexed addresses on power6 if -maltivec.
33691 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33692 vector_altivec_load/vector_altivec_store builtins.
33693 (altivec_expand_st_builtin): Ditto.
33694 (altivec_expand_builtin): Add VSX memory builtins.
33695 (rs6000_init_builtins): Add V2DI types to internal types.
33696 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33697 load/store builtins.
33698 (rs6000_address_for_altivec): Insure memory address is appropriate
33701 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33702 vec_vsx_ld and vec_vsx_st.
33703 (vsx_store_<mode>): Ditto.
33705 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33706 variables to hold long long types for VSX vector memory builtins.
33707 (RS6000_BTI_unsigned_long_long): Ditto.
33708 (long_long_integer_type_internal_node): Ditti.
33709 (long_long_unsigned_type_internal_node): Ditti.
33711 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33712 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33713 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33715 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33717 (vec_vsx_st): Ditto.
33719 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33721 * config/pa/pa-hpux10.opt: New.
33722 * config/hpux11.opt (pthread): New Driver option.
33723 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33724 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33726 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33728 * config/ia64/vms.opt: New.
33729 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33731 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33734 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33735 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33736 generator functions.
33737 (vsx_floatuns<VSi><mode>2): Ditto.
33738 (vsx_fix_trunc<mode><VSi>2): Ditto.
33739 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33741 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33743 * config/i386/djgpp.opt (posix): New Driver option.
33745 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33747 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33748 Move to the unsupported targets list.
33750 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33752 PR rtl-optimization/47525
33753 * df-scan.c: Update copyright years.
33754 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33755 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33757 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33759 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33760 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33761 (ASM_OUTPUT_ASCII): Remove.
33762 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33764 2011-02-02 Jeff Law <law@redhat.com>
33766 PR middle-end/47543
33767 * reload.c (find_reloads_address): Handle reg+d address where both
33768 components are invalid by reloading the entire address.
33770 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33771 Richard Guenther <rguenther@suse.de>
33773 PR tree-optimization/40979
33775 * passes.c (init_optimization_passes): After LIM call copy_prop
33776 and DCE to clean up.
33777 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33779 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33781 PR tree-optimization/47576
33782 PR tree-optimization/47555
33783 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33784 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33785 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33786 * tree-scalar-evolution.c (follow_ssa_edge): Use
33787 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33789 2011-02-02 Richard Guenther <rguenther@suse.de>
33791 PR tree-optimization/47566
33792 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33794 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33798 * tree-inline.c (declare_return_variable): Remove unused caller
33803 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33804 * cfgexpand.c (account_used_vars_for_block): Use them.
33805 * tree-nrv.c (tree_nrv): Likewise.
33806 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33807 (dump_scope_block): Likewise.
33808 (remove_unused_locals): Likewise.
33812 * tree-inline.c (declare_return_variable): Add result decl to
33813 local decls only once.
33814 * gimple-low.c (record_vars_into): Mark newly-created variables
33817 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33823 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33825 (no_real_insns_p, schedule_block, set_priorities): Drop special
33826 treatment of boundary debug insns.
33827 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33828 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33829 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33830 (BOUNDARY_DEBUG_INSN_P): Likewise.
33831 (SCHEDULE_DEBUG_INSN_P): Likewise.
33832 * sched-rgn.c (init_ready_list): Drop special treatment of
33833 boundary debug insns.
33834 * final.c (rest_of_clean_state): Clear notes' BB.
33836 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33838 * config/openbsd.opt (assert=): New Driver option.
33840 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33842 * config/i386/nto.opt: New.
33843 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33845 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33847 * config/i386/netware.opt: New.
33848 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33850 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33852 * config/interix.opt (posix): New Driver option.
33854 2011-02-01 DJ Delorie <dj@redhat.com>
33856 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33858 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33861 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33863 PR tree-optimization/47561
33864 * toplev.c (process_options): Print the Graphite flags. Add
33865 flag_loop_flatten to the list of options requiring Graphite.
33867 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33869 * config/i386/cygming.opt (posix): New Driver option.
33871 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33873 * config/arm/vxworks.opt: New.
33874 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33876 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33878 * config/alpha/elf.opt: New.
33879 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33880 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33882 2011-02-01 Richard Guenther <rguenther@suse.de>
33884 PR tree-optimization/47559
33885 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33886 store-motion on references that can throw.
33888 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33890 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33891 * tree-pass.h (TDF_CSELIB): New macro.
33892 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33893 cselib_lookup): Check for it rather than for TDF_DETAILS.
33895 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33898 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33899 is HOST_BIT_BUCKET.
33901 * opts.c (finish_options): Don't add x_aux_base_name if it is
33904 2011-02-01 Richard Guenther <rguenther@suse.de>
33906 PR tree-optimization/47555
33908 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33910 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33912 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33915 * config/lm32/t-lm32: Add multilib for all CPU options.
33917 2011-02-01 Richard Guenther <rguenther@suse.de>
33919 PR tree-optimization/47541
33920 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33921 sure to have a field at offset zero.
33923 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33925 * config/arc/arc.opt (EB, EL): New Driver options.
33927 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33929 * config/alpha/osf5.opt: New.
33930 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33932 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33934 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33936 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33938 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33939 -floop-interchange.
33940 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33941 is an alias of -floop-interchange and that it requires the
33942 Graphite infrastructure.
33943 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33944 flag_loop_interchange based on the value of flag_tree_loop_linear.
33946 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33947 Richard Guenther <rguenther@suse.de>
33949 PR tree-optimization/47538
33950 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33951 type instead of r1type, except for comparisons. For right
33952 shifts and comparisons punt if there are mismatches in
33953 sizetype vs. non-sizetype types.
33955 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33957 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33960 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33962 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33964 * configure: Regenerate.
33966 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33968 * configure.ac (gcc_cv_ld_static_option): Define.
33969 (gcc_cv_ld_dynamic_option): Define.
33970 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33972 (HAVE_LD_STATIC_DYNAMIC): Update message.
33973 (LD_STATIC_OPTION): Define.
33974 (LD_DYNAMIC_OPTION): Define.
33975 * configure: Regenerate.
33976 * config.in: Regenerate.
33977 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33978 HAVE_LD_STATIC_DYNAMIC]: Use them.
33980 2011-01-31 Nick Clifton <nickc@redhat.com>
33982 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33983 registers inside interrupt handlers if the handler is not a leaf
33986 2011-01-31 Nick Clifton <nickc@redhat.com>
33988 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33989 reg_renumber returning an INVALID_REGNUM.
33991 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33994 * doc/install.texi: Document host options discarded when cross
33995 configuring target libraries.
33997 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34000 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34003 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34005 (no_real_insns_p, schedule_block, set_priorities): Drop special
34006 treatment of boundary debug insns.
34007 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34008 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34009 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34010 (BOUNDARY_DEBUG_INSN_P): Likewise.
34011 (SCHEDULE_DEBUG_INSN_P): Likewise.
34012 * sched-rgn.c (init_ready_list): Drop special treatment of
34013 boundary debug insns.
34014 * final.c (rest_of_clean-state): Clear notes' BB.
34016 2011-01-31 Alan Modra <amodra@gmail.com>
34018 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34019 toc relative expressions as we do in print_operand_address.
34021 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34023 * doc/extend.texi: Follow spelling conventions.
34024 * doc/invoke.texi: Fix a typo.
34026 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34028 * config/hpux11.opt: New.
34029 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34030 ia64*-*-hpux*): Use hpux11.opt.
34032 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34034 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34037 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34039 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34042 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34044 * doc/install.texi (Binaries): Remove outdated reference for
34045 Motorola 68HC11/68HC12 downloads.
34047 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34049 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34052 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34055 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34058 2011-01-28 Ahmad Sharif <asharif@google.com>
34060 * value-prof.c (check_counter): Corrected error message.
34062 2011-01-29 Jie Zhang <jie@codesourcery.com>
34064 * config/arm/arm.c (arm_legitimize_reload_address): New.
34065 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34066 arm_legitimize_reload_address.
34067 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34069 2011-01-28 Ian Lance Taylor <iant@google.com>
34071 * godump.c (go_define): Ignore macros whose definitions include
34072 two adjacent operands.
34074 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34077 * varasm.c (force_const_mem): Store copy of x in desc->constant
34078 instead of x itself.
34079 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34080 itself into REG_EQUAL note.
34082 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34084 * config/freebsd.opt (posix, rdynamic): New Driver options.
34086 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34088 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34089 -Bstatic/-Bdynamic.
34090 * configure: Regenerate.
34092 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34094 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34095 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34097 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34099 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34100 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34101 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34102 (s390_preferred_reload_class): Make static. Change return and
34103 'rclass' argument type to reg_class_t.
34105 2011-01-27 Jan Hubicka <jh@suse.cz>
34107 PR middle-end/46949
34108 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34109 (process_function_and_variable_attributes): Check defined weakrefs.
34111 2011-01-27 Martin Jambor <mjambor@suse.cz>
34113 PR tree-optimization/47228
34114 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34115 build_ref_for_offset.
34117 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34119 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34121 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34123 PR rtl-optimization/46856
34124 * postreload.c (reload_combine_recognize_const_pattern): Do not
34125 separate cc0 setter and user on cc0 targets.
34127 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34130 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34131 passed a VOID_TYPE expression, immediately emit an error and
34132 return error_mark_node.
34134 2011-01-26 Jeff Law <law@redhat.com>
34136 PR rtl-optimization/47464
34137 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34138 rather than may_trap_p as needed.
34140 2011-01-26 DJ Delorie <dj@redhat.com>
34142 PR rtl-optimization/46878
34143 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34144 setter/user dependency as well.
34146 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34148 PR rtl-optimization/44469
34149 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34150 after removing trivially dead basic blocks.
34152 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34154 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34155 * config/frv/frv.h (LINK_SPEC): Likewise.
34156 * config/i386/netware.h (LINK_SPEC): Likewise.
34157 * config/m68k/linux.h (ASM_SPEC): Likewise.
34158 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34159 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34160 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34161 * config/sparc/linux.h (ASM_SPEC): Likewise.
34162 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34163 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34167 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34168 * config/frv/frv.h (ASM_SPEC): Likewise.
34169 * config/m68k/linux.h (ASM_SPEC): Likewise.
34170 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34171 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34172 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34173 * config/sparc/linux.h (ASM_SPEC): Likewise.
34174 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34175 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34177 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34179 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34180 * config/frv/frv.h (LINK_SPEC): Likewise.
34181 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34183 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34185 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34186 * config/frv/frv.h (ASM_SPEC): Likewise.
34187 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34188 * config/m68k/linux.h (ASM_SPEC): Likewise.
34189 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34190 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34191 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34192 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34193 * config/sparc/linux.h (ASM_SPEC): Likewise.
34194 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34195 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34196 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34198 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34201 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34203 (vec_extract_evenodd_help): Ditto.
34204 (vec_extract_evenv4hi): Ditto.
34205 (vec_extract_oddv4hi): Ditto.
34206 (vec_interleave_lowv2si): Ditto.
34207 (vec_interleave_highv2si): Ditto.
34208 (vec_extract_evenv2si): Ditto.
34209 (vec_extract_oddv2si: Ditto.
34210 (vec_pack_trunc_v2si): Ditto.
34212 2011-01-22 Jan Hubicka <jh@suse.cz>
34215 * cgraph.h (cgraph_local_info): New field can_change_signature.
34216 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34217 signature can change.
34218 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34220 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34221 (cgraph_function_versioning): We can not change signature of functions
34222 that don't allow that.
34223 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34224 (lto_input_node): Likewise.
34225 * ipa-inline.c (compute_inline_parameters): Compute
34226 local.can_change_signature.
34227 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34228 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34229 functions that can not change signature.
34230 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34231 init_cumulative_args): Do not use local calling conventions
34232 for functions that can not change signature.
34234 2011-01-22 Jan Hubicka <jh@suse.cz>
34236 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34238 2011-01-26 Richard Guenther <rguenther@suse.de>
34240 PR tree-optimization/47190
34241 * cgraphunit.c (process_common_attributes): New function.
34242 (process_function_and_variable_attributes): Use it.
34244 2011-01-26 Richard Guenther <rguenther@suse.de>
34247 * cgraphbuild.c (record_eh_tables): Record reference to personality
34250 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34253 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34254 non-debug insns from moving up.
34256 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34259 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34260 t-dlldir{,-x} fragment for build and add it to tmake_file.
34261 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34262 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34263 * config/i386/t-dlldir: New file.
34264 (SHLIB_DLLDIR): Define.
34265 * config/i386/t-dlldir-x: New file.
34266 (SHLIB_DLLDIR): Define.
34267 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34268 (SHLIB_INSTALL): Use it.
34270 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34273 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34274 lower bound of the allowed Thumb-2 coprocessor load/store
34275 index range to -256. Add explaining comment.
34277 2011-01-25 Ian Lance Taylor <iant@google.com>
34279 * godump.c (go_define): Improve lexing of macro expansion to only
34280 accept expressions which match Go spec.
34282 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34285 * tree.c (handle_dll_attribute): Handle it.
34286 * doc/extend.texi (@item dllexport): Mention it.
34287 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34289 2011-01-25 Ian Lance Taylor <iant@google.com>
34291 PR tree-optimization/26854
34292 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34293 (decl_jump_unsafe): Move higher in file, with no other change.
34294 (bind): Set has_jump_unsafe_decl if appropriate.
34295 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34296 (check_earlier_gotos): Likewise.
34297 (c_check_switch_jump_warnings): Likewise.
34299 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34301 * doc/invoke.texi (Warning Options): Add missing hyphen.
34302 (-fprofile-dir): Minor grammatical fixes.
34303 (-fbranch-probabilities): Likewise.
34305 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34309 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34311 (no_real_insns_p, schedule_block, set_priorities): Drop special
34312 treatment of boundary debug insns.
34313 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34314 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34315 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34316 (BOUNDARY_DEBUG_INSN_P): Likewise.
34317 (SCHEDULE_DEBUG_INSN_P): Likewise.
34318 * sched-rgn.c (init_ready_list): Drop special treatment of
34319 boundary debug insns.
34320 * final.c (rest_of_clean-state): Clear notes' BB.
34322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34324 * Makefile.in (LAMBDA_H): Removed.
34325 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34326 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34327 lambda-trans.o, and tree-loop-linear.o.
34328 (lto-symtab.o): Remove dependence on LAMBDA_H.
34329 (tree-loop-linear.o): Remove rule.
34330 (lambda-mat.o): Same.
34331 (lambda-trans.o): Same.
34332 (lambda-code.o): Same.
34333 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34334 (tree-vect-slp.o): Same.
34335 * hwint.h (gcd): Moved here.
34336 (least_common_multiple): Same.
34337 * lambda-code.c: Removed.
34338 * lambda-mat.c: Removed.
34339 * lambda-trans.c: Removed.
34340 * lambda.h: Removed.
34341 * tree-loop-linear.c: Removed.
34342 * lto-symtab.c: Do not include lambda.h.
34343 * omega.c (gcd): Removed.
34344 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34345 * tree-data-ref.c (print_lambda_vector): Moved here.
34346 (lambda_vector_copy): Same.
34347 (lambda_matrix_copy): Same.
34348 (lambda_matrix_id): Same.
34349 (lambda_vector_first_nz): Same.
34350 (lambda_matrix_row_add): Same.
34351 (lambda_matrix_row_exchange): Same.
34352 (lambda_vector_mult_const): Same.
34353 (lambda_vector_negate): Same.
34354 (lambda_matrix_row_negate): Same.
34355 (lambda_vector_equal): Same.
34356 (lambda_matrix_right_hermite): Same.
34357 * tree-data-ref.h: Do not include lambda.h.
34358 (lambda_vector): Moved here.
34359 (lambda_matrix): Same.
34360 (dependence_level): Same.
34361 (lambda_transform_legal_p): Removed declaration.
34362 (lambda_collect_parameters): Same.
34363 (lambda_compute_access_matrices): Same.
34364 (lambda_vector_gcd): Same.
34365 (lambda_vector_new): Same.
34366 (lambda_vector_clear): Same.
34367 (lambda_vector_lexico_pos): Same.
34368 (lambda_vector_zerop): Same.
34369 (lambda_matrix_new): Same.
34370 * tree-flow.h (least_common_multiple): Removed declaration.
34371 * tree-parloops.c (lambda_trans_matrix): Moved here.
34372 (LTM_MATRIX): Same.
34373 (LTM_ROWSIZE): Same.
34374 (LTM_COLSIZE): Same.
34375 (LTM_DENOMINATOR): Same.
34376 (lambda_trans_matrix_new): Same.
34377 (lambda_matrix_vector_mult): Same.
34378 (lambda_transform_legal_p): Same.
34379 * tree-pass.h (pass_linear_transform): Removed declaration.
34380 * tree-ssa-loop.c (tree_linear_transform): Removed.
34381 (gate_tree_linear_transform): Removed.
34382 (pass_linear_transform): Removed.
34383 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34384 flag_loop_interchange.
34386 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34388 PR tree-optimization/47265
34389 PR tree-optimization/47443
34390 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34391 if name still has some uses.
34393 2011-01-25 Martin Jambor <mjambor@suse.cz>
34395 PR tree-optimization/47382
34396 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34397 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34399 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34401 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34402 sjlj_except_unwind_info.
34404 2011-01-25 Richard Guenther <rguenther@suse.de>
34406 PR tree-optimization/47426
34407 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34408 visible functions results escape.
34410 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34413 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34414 (arm_get_frame_offsets): Use it.
34416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34417 Jakub Jelinek <jakub@redhat.com>
34419 PR tree-optimization/47271
34420 * tree-if-conv.c (bb_postdominates_preds): New.
34421 (if_convertible_bb_p): Call bb_postdominates_preds.
34422 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34423 (predicate_scalar_phi): Call bb_postdominates_preds.
34425 2011-01-25 Nick Clifton <nickc@redhat.com>
34427 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34428 * config/rx/rx.c (rx_function_value): Likewise.
34429 (rx_promote_function_mode): Likewise.
34430 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34431 in order to make it legitimate.
34432 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34433 make sure that the first operand is the same as the result register.
34434 (addsi3_unspec): Delete.
34435 (subdi3): Do not accept immediate operands.
34436 (subdi3_internal): Likewise.
34438 2011-01-25 Jeff Law <law@redhat.com>
34440 PR rtl-optimization/37273
34441 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34442 handle them like argument loads from stack slots. Do not double
34443 count memory for memory constants and argument loads from stack slots.
34445 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34447 PR tree-optimization/47427
34448 PR tree-optimization/47428
34449 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34450 coalesce if the new root var would be TREE_READONLY.
34452 2011-01-25 Richard Guenther <rguenther@suse.de>
34454 PR middle-end/47414
34455 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34456 correct type for TBAA.
34458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34460 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34461 (close_phi_written_to_memory): Call for_each_index with
34462 dr_indices_valid_in_loop.
34464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34466 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34467 when it is initialized.
34469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34471 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34472 call to graphite_find_data_references_in_stmt.
34473 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34474 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34475 call to graphite_find_data_references_in_stmt.
34476 (analyze_drs_in_stmts): Same.
34477 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34478 in which the scalar analysis of indices is performed.
34479 (create_data_ref): Same. Update call to dr_analyze_indices.
34480 (find_data_references_in_stmt): Update call to create_data_ref.
34481 (graphite_find_data_references_in_stmt): Same.
34482 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34484 (create_data_ref): Same.
34485 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34486 call to create_data_ref.
34488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34490 * graphite-sese-to-poly.c (build_poly_scop): Move
34491 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34495 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34496 VAR_DECL, PARM_DECL, and RESULT_DECL.
34498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34500 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34501 in a reduction PBB.
34502 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34503 that have already been marked as PBB_IS_REDUCTION.
34505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34507 * graphite-scop-detection.c (same_close_phi_node): New.
34508 (remove_duplicate_close_phi): New.
34509 (make_close_phi_nodes_unique): New.
34510 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34514 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34515 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34516 of both data references to be the same.
34518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34520 * graphite-dependences.c (build_lexicographical_constraint): Remove
34521 the gdim parameter.
34522 (build_lexicographical_constraint): Adjust call to
34523 ppl_powerset_is_empty.
34524 (dependence_polyhedron): Same.
34525 (graphite_legal_transform_dr): Same.
34526 (graphite_carried_dependence_level_k): Same.
34527 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34529 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34533 * graphite-sese-to-poly.c
34534 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34535 (close_phi_written_to_memory): New.
34536 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34541 * doc/install.texi: Update the expected version number of PPL to 0.11.
34542 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34543 #if PPL_VERSION_MINOR < 11.
34545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34547 * graphite-dependences.c: Include graphite-cloog-util.h.
34548 (new_poly_ddr): Inlined into dependence_polyhedron.
34549 (free_poly_ddr): Moved close by new_poly_ddr.
34550 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34551 Early return NULL when ppl_powerset_is_empty returns true.
34552 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34553 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34554 (graphite_legal_transform_dr): Call new_poly_ddr.
34555 (graphite_carried_dependence_level_k): Same.
34556 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34557 (dot_transformed_deps_stmt_1): Removed.
34558 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34559 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34560 (dot_deps_1): Call dot_deps_2.
34561 * Makefile.in (graphite-dependences.o): Add missing dependence on
34562 graphite-cloog-util.h.
34564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34566 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34567 (build_lexicographical_constraint): Same.
34568 (dependence_polyhedron_1): Same.
34569 (graphite_legal_transform_dr): Same.
34570 (graphite_carried_dependence_level_k): Same.
34571 * graphite-ppl.c (ppl_powerset_is_empty): New.
34572 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34573 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34577 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34578 the "a followed by b" relation and document it.
34580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34582 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34583 iteration when the bag of constraints is empty.
34585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34587 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34591 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34592 nest and two loop depths as parameters.
34593 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34594 lst_perfect_nestify.
34596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34598 * graphite-dependences.c (print_pddr): Call
34599 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34603 * graphite-ppl.c (debug_gmp_value): New.
34604 * graphite-ppl.h (debug_gmp_value): Declared.
34606 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34608 * doc/install.texi: Document availability of cloog-0.16.
34610 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34612 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34613 invalid postdominance info.
34615 2011-01-24 Jan Hubicka <jh@suse.cz>
34618 * doc/extend.texi (weak pragma): Drop claim that it must
34619 appear before definition.
34620 * varasm.c (merge_weak, declare_weak): Only sanity check
34621 that DECL is not output at a time it is declared weak.
34623 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34625 * machmode.def: Fixed comments.
34627 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34629 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34631 2011-01-24 Paul Koning <ni1d@arrl.net>
34633 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34636 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34639 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34640 (block_info): Add scanned and prev.
34641 (move_or_delete_vzeroupper_2): Return if the basic block
34642 has been scanned and the upper 128bit state is unchanged
34643 from the last scan.
34644 (move_or_delete_vzeroupper_1): Return true if the exit
34646 (move_or_delete_vzeroupper): Visit basic blocks using the
34647 work-list based algorithm based on vt_find_locations in
34650 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34652 2011-01-24 Nick Clifton <nickc@redhat.com>
34654 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34655 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34656 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34657 then define __v850e1__.
34658 * doc/invoke.texi: Document -mv850es.
34660 2011-01-24 Richard Henderson <rth@redhat.com>
34662 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34663 compound unordered comparisons.
34664 * config/rx/rx.c (rx_split_fp_compare): Remove.
34665 * config/rx/rx-protos.h: Update.
34666 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34667 (cbranchsf4): Don't call rx_split_fp_compare.
34668 (*cbranchsf4): Use rx_split_cbranch.
34669 (*cmpsf): Don't accept "i" constraint.
34670 (*conditional_branch): Only valid after reload.
34671 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34673 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34676 * config/rs6000/altivec.md (vector constant splitters): Add
34677 support for creating vector single precision constants if -mvsx is
34678 used and we would create the constant using Altivec primitives.
34680 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34681 Richard Sandiford <rdsandiford@googlemail.com>
34683 PR rtl-optimization/47166
34684 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34685 mechanism for PRE_MODIFY and POST_MODIFY.
34686 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34689 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34691 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34693 2011-01-22 Jan Hubicka <jh@suse.cz>
34696 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34698 2011-01-22 Jan Hubicka <jh@suse.cz>
34700 PR tree-optimization/43884
34702 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34703 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34705 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34707 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34708 * config/s390/s390.c (s390_register_move_cost,
34709 s390_memory_move_cost): New.
34710 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34712 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34714 PR middle-end/47401
34715 * except.c (sjlj_assign_call_site_values): Move setting the
34716 crtl->uses_eh_lsda flag to ...
34717 (sjlj_mark_call_sites): ... here.
34718 (sjlj_emit_function_enter): Support NULL dispatch label.
34719 (sjlj_build_landing_pads): In a function with no landing pads
34720 that still has must-not-throw regions, generate code to register
34721 a personality function with empty LSDA.
34723 2011-01-21 Richard Henderson <rth@redhat.com>
34725 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34727 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34729 * compare-elim.c: New file.
34730 * Makefile.in (OBJS-common): Add it.
34731 (compare-elim.o): New.
34732 * common.opt (fcompare-elim): New.
34733 * opts.c (default_options_table): Add OPT_fcompare_elim.
34734 * tree-pass.h (pass_compare_elim_after_reload): New.
34735 * passes.c (init_optimization_passes): Add it.
34736 * recog.h: Protect against re-inclusion.
34737 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34738 * doc/invoke.texi (-fcompare-elim): Document it.
34739 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34740 * doc/tm.texi: Rebuild.
34742 2011-01-22 Nick Clifton <nickc@redhat.com>
34744 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34745 rx_split_fp_compare.
34747 2011-01-22 Nick Clifton <nickc@redhat.com>
34749 * config/rx/rx.md (UNSPEC_CONST): New.
34750 (deallocate_and_return): Wrap the amount popped off the stack in
34751 an UNSPEC_CONST in order to stop it being rejected by
34752 -mmax-constant-size.
34753 (pop_and_return): Add a "(return)" rtx.
34754 (call): Drop the immediate operand.
34755 (call_internal): Likewise.
34756 (call_value): Likewise.
34757 (call_value_internal): Likewise.
34758 (sibcall_internal): Likewise.
34759 (sibcall_value_internal): Likewise.
34760 (sibcall): Likewise. Generate an explicit call using
34762 (sibcall_value): Likewise.
34763 (mov<>): FAIL if a constant operand is not legitimate.
34764 (addsi3_unpsec): New pattern.
34766 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34767 (ok_for_max_constant): New function.
34768 (gen_safe_add): New function.
34769 (rx_expand_prologue): Use gen_safe_add.
34770 (rx_expand_epilogue): Likewise.
34771 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34774 2011-01-21 Jeff Law <law@redhat.com>
34776 PR tree-optimization/47053
34777 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34778 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34779 statements are deleted.
34780 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34781 is nonempty, then purge dead edges and cleanup the CFG.
34783 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34786 Temporarily revert:
34787 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34789 * tree-dfa.c (create_var_ann): Mark variable as used.
34791 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34793 PR middle-end/45566
34794 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34795 notes from other section in hot/cold partitioning even if
34796 last_action is -3. Increment call_site_base.
34798 PR rtl-optimization/47366
34799 * fwprop.c (forward_propagate_into): Return bool. If
34800 any changes are made, -fnon-call-exceptions is used and
34801 REG_EH_REGION note is present, call purge_dead_edges
34802 and return true if it purged anything.
34803 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34804 any EH edges were purged.
34806 2011-01-21 Jeff Law <law@redhat.com>
34808 PR rtl-optimization/41619
34809 * caller-save.c (setup_save_areas): Break out code to determine
34810 which hard regs are live across calls by examining the reload chains
34811 so that it is always used.
34812 Eliminate code which checked REG_N_CALLS_CROSSED.
34814 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34816 PR tree-optimization/47355
34817 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34818 NOP has non-debug uses beyond PHIs in new_bb.
34820 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34823 * cfgexpand.c (account_used_vars_for_block): Only account vars
34824 that are annotated as used.
34825 (estimated_stack_frame_size): Don't set TREE_USED.
34826 * tree-dfa.c (create_var_ann): Mark variable as used.
34828 2011-01-21 Richard Guenther <rguenther@suse.de>
34830 PR middle-end/47395
34831 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34833 2011-01-21 Richard Guenther <rguenther@suse.de>
34835 PR tree-optimization/47365
34836 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34837 (vn_reference_lookup_pieces): Adjust.
34838 (vn_reference_lookup): Likewise.
34839 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34840 (vn_reference_lookup_3): Only look through kills if in
34841 VN_WALKREWRITE mode.
34842 (vn_reference_lookup_pieces): Adjust.
34843 (vn_reference_lookup): Likewise.
34844 (visit_reference_op_load): Likewise.
34845 (visit_reference_op_store): Likewise.
34846 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34847 (compute_avail): Likewise.
34848 (eliminate): Likewise.
34850 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34852 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34853 DECL_IGNORED_P non-reg vars if they are used.
34855 PR tree-optimization/47391
34856 * varpool.c (const_value_known_p): Return false if
34859 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34862 * config/i386/i386.c (ix86_local_alignment): Handle
34863 case for va_list_type_node is nil.
34864 (ix86_canonical_va_list_type): Likewise.
34866 2011-01-21 Alan Modra <amodra@gmail.com>
34868 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34869 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34871 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34873 * config/arm/arm.md (define_attr type): Rename f_load
34874 and f_store to f_fpa_load and f_fpa_store. Update.
34875 (write_conflict): Deal with rename fallout.
34876 (*push_fp_multi): Likewise.
34877 * config/arm/fpa.md (f_load): Use f_fpa_load.
34878 (f_store): Use f_fpa_store.
34879 (*movsf_fpa): Likewise.
34880 (*movdf_fpa): Likewise.
34881 (*movxf_fpa): Likewise.
34882 (*thumb2_movsf_fpa): Likewise.
34883 (*thumb2_movdf_fpa): Likewise.
34884 (*thumb2_movxf_fpa): Likewise.
34885 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34886 f_loadd and f_stored.
34887 (*thumb2_movdi_vfp): Likewise.
34888 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34889 (*thumb2_movsi_vfp): Likewise.
34890 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34891 Use f_loads instead of f_load.
34892 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34894 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34896 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34897 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34898 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34899 (xtensa_mode_dependent_address_p): New function.
34900 (constantpool_address_p): Make static. Change return type to bool.
34901 Change argument type to const_rtx. Use CONST_INT_P predicate.
34903 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34906 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34908 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34911 * cfgexpand.c (expand_debug_expr): Instead of generating
34912 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34915 2011-01-20 Richard Guenther <rguenther@suse.de>
34917 PR middle-end/47370
34918 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34919 the pointer operand of MEM_REFs.
34921 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34923 PR tree-optimization/46130
34924 * ipa-split.c (consider_split): If return_bb contains non-virtual
34925 PHIs other than for retval or if split_function would not adjust it,
34928 2011-01-20 Richard Guenther <rguenther@suse.de>
34930 PR tree-optimization/47167
34931 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34932 Revert previous change, only avoid enumeral type changes.
34934 2011-01-19 Mike Stump <mikestump@comcast.net>
34936 * doc/tm.texi.in (BRANCH_COST): Englishify.
34937 * doc/tm.texi (BRANCH_COST): Likewise.
34939 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34942 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34943 (gen_scheduled_generic_parms_dies): New functions.
34944 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34945 generation for the end of CU compilation.
34946 (dwarf2out_finish): Generate template parameters DIEs here.
34948 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34951 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34952 debug bind stmt on merge edges.
34954 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34958 * function.c (instantiate_expr): Instantiate incoming rtl of
34959 implicit arguments, and recurse on VALUE_EXPRs.
34960 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34961 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34963 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34965 * c-parser.c (c_parser_for_statement): Initialize
34966 collection_expression.
34968 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34970 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34972 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34974 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34975 (LINK_SHLIB_SPEC): Don't use %(link_path).
34976 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34978 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34980 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34981 (NO_SHARED_LIB_SUPPORT): Remove.
34982 (LINK_SHLIB_SPEC): Remove one conditional definition.
34984 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34986 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34988 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34989 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34990 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34991 %{call_shared} and conditionals on these options not being passed.
34992 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34995 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34997 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35000 * ipa-split.c: Spelling fixes.
35002 2011-01-19 Richard Henderson <rth@redhat.com>
35004 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35005 (*mulsi3): Likewise.
35007 * longlong.h [__mn10300__] (count_leading_zeros): New.
35008 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35009 [__mn10300__] (add_ssaaaa, subddmmss): New.
35010 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35011 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35013 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35015 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35017 2011-01-19 Richard Henderson <rth@redhat.com>
35019 * config/mn10300/mn10300.md (addsi3_flags): New.
35020 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35021 (subsi3_flags, subc_internal, subdi3): New.
35022 (subdi3_internal, *subdi3_degenerate): New.
35023 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35025 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35026 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35027 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35028 * config/mn10300/mn10300-protos.h: Update.
35029 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35030 (return_ret): Likewise. Rename from return_internal_regs.
35031 (return_internal): Remove.
35033 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35034 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35035 (mn10300_legitimate_constant_p): Likewise.
35036 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35037 (mn10300_frame_size): New.
35038 (mn10300_expand_prologue): Use it.
35039 (mn10300_expand_epilogue): Likewise.
35040 (mn10300_initial_offset): Likewise.
35041 * config/mn10300/mn10300-protos.h: Update.
35042 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35043 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35044 (prologue, epilogue, return_internal): Tidy output code.
35045 (mn10300_store_multiple_operation, return): Likewise.
35046 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35047 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35048 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35049 (load_pic, am33_load_pic): New.
35050 (mn10300_load_pic0, mn10300_load_pic1): New.
35052 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35053 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35054 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35055 (cc_flags_for_mode, cc_flags_for_code): New.
35056 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35057 overflow flag is not valid. Validate that the flags we need
35058 for the comparison are valid.
35059 (mn10300_output_cmp): Remove.
35060 (mn10300_output_add): New.
35061 (mn10300_select_cc_mode): Use cc_flags_for_code.
35062 (mn10300_split_cbranch): New.
35063 (mn10300_match_ccmode): New.
35064 (mn10300_split_and_operand_count): New.
35065 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35067 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35068 (addsi3): ... here. Use mn10300_output_add.
35069 (*addsi3_flags): New.
35070 (*am33_subsi3, *mn10300_subsi3): Merge...
35071 (subsi3): ... here. Use attribute isa.
35072 (*subsi3_flags): New.
35073 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35075 (*am33_andsi3, *mn10300_andsi3): Merge...
35076 (andsi3): ... here.
35077 (*andsi3_flags): New.
35078 (andsi3 splitters): New.
35079 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35080 (iorsi3): ... here.
35081 (*iorsi3_flags): New.
35082 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35083 (xorsi3): ... here.
35084 (*xorsi3_flags): New.
35085 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35086 (one_cmplsi2): ... here.
35087 (*one_cmplsi2_flags): New.
35088 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35089 instead of "dax" in constraints. Use mn10300_split_cbranch.
35090 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35091 use matching constraints to eliminate a self-comparison.
35092 (*integer_conditional_branch): Rename from integer_conditional_branch.
35093 Use int_mode_flags to match CC_REG.
35094 (*cbranchsi4_btst, *btstsi): New.
35095 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35096 mn10300_split_cbranch.
35097 (*am33_cmpsf): Rename from am33_cmpsf.
35098 (*float_conditional_branch): Rename from float_conditional_branch.
35099 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35100 (zero_extendqisi2): ... here.
35101 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35102 (zero_extendhisi2): ... here.
35103 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35104 (extendqisi2): ... here.
35105 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35106 (extendhisi2): ... here.
35107 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35108 (ashlsi3): ... here.
35109 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35110 (lshrsi3): ... here.
35111 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35112 (ashrsi3): ... here.
35113 (consecutive add peephole): Remove.
35114 * config/mn10300/predicates.md (label_ref_operand): New.
35115 (int_mode_flags): New.
35116 (CCZN_comparison_operator): New.
35118 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35119 (throughput_42_latency_43): New reservation.
35120 (mulsidi3, umulsidi3): New expanders.
35121 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35122 the MDR register to allocation; separately allocate the low and
35123 high parts of the DImode result.
35124 (umulsidi3_internal): Similarly.
35125 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35126 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35127 (udivsi3, umodsi3): Remove.
35128 (udivmodsi4, divmodsi4): New expanders.
35129 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35130 (*divmodsi4): Simiarly.
35131 (ext_internal): New.
35133 * config/mn10300/constraints.md ("z"): New constraint.
35134 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35135 (FIXED_REGISTERS): Don't fix MDR.
35136 (CALL_USED_REGSITERS): Reformat nicely.
35137 (REG_ALLOC_ORDER): Add MDR.
35138 (enum regclass): Add MDR_REGS.
35139 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35140 (IRA_COVER_CLASSES): Add MDR_REGS.
35141 (REGNO_REG_CLASS): Handle MDR_REG.
35142 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35143 (mn10300_register_move_cost): Likewise.
35144 * config/mn10300/mn10300.md (MDR_REG): New.
35145 (*movsi_internal): Handle moves to/from MDR_REGS.
35147 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35149 (mn10300_secondary_reload): Tidy combination reload classes.
35150 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35151 addresses for AM33. Allow symbolic offsets for reg+imm.
35152 (mn10300_regno_in_class_p): New.
35153 (mn10300_legitimize_reload_address): New.
35154 * config/mn10300/mn10300.h (enum reg_class): Remove
35155 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35156 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35157 SP_OR_GENERAL_REGS.
35158 (REG_CLASS_NAMES): Update to match.
35159 (REG_CLASS_CONTENTS): Likewise.
35160 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35161 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35162 (REGNO_IN_RANGE_P): Remove.
35163 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35164 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35165 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35166 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35167 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35168 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35169 (REGNO_GENERAL_P): New.
35170 (HAVE_POST_MODIFY_DISP): New.
35171 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35172 (LEGITIMIZE_RELOAD_ADDRESS): New.
35173 * config/mn10300/mn10300-protos.h: Update.
35175 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35176 DATA_REGS for AM33 stack-pointer destination.
35177 (mn10300_preferred_output_reload_class): Likewise.
35178 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35179 into a form appropriate for ...
35180 (TARGET_SECONDARY_RELOAD): New.
35181 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35182 * config/mn10300/mn10300-protos.h: Update.
35183 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35184 reload_insi; use the "A" constraint for the scratch; handle AM33
35185 moves of sp to non-address registers.
35187 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35188 (*movqi_internal): ... here.
35189 (*am33_movhi, *mn10300_movhi): Merge into...
35190 (*movhi_internal): ... here.
35191 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35192 as the source/destination of moves from/to SP.
35193 (movsf): Only allow for AM33-2.
35194 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35195 any integer constant constraint. Only allow for AM33-2. Tidy
35196 all of the alternative outputs.
35197 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35198 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35200 (udivsi3, umodsi3): New patterns for MN103 only.
35202 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35204 * doc/tm.texi.in: Spell out that a lack of register class unions
35206 * doc/tm.texi: Regenerate.
35208 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35210 PR rtl-optimization/47337
35211 * dce.c (check_argument_store): New function.
35212 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35214 PR tree-optimization/47290
35215 * tree-eh.c (infinite_empty_loop_p): New function.
35216 (cleanup_empty_eh): Use it.
35218 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35221 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35222 (a64_expand_widen_sum): Ditto.
35223 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35224 (vec_extract_evenodd_help): Ditto.
35225 (vec_extract_evenv4hi): Ditto.
35226 (vec_extract_oddv4hi): Ditto.
35227 (vec_extract_evenv2si): Ditto.
35228 (vec_extract_oddv2si): Ditto.
35229 (vec_extract_evenv2sf): Ditto.
35230 (vec_extract_oddv2sf): Ditto.
35231 (vec_pack_trunc_v4hi: Ditto.
35232 (vec_pack_trunc_v2si): Ditto.
35233 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35234 (vec_interleave_highv8qi): Ditto.
35236 (vec_extract_oddv8qi): Ditto.
35237 (vec_interleave_lowv4hi): Ditto.
35238 (vec_interleave_highv4hi): Ditto.
35239 (vec_interleave_lowv2si): Ditto.
35240 (vec_interleave_highv2si): Ditto.
35242 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35244 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35245 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35246 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35247 (pa_c_mode_for_suffix): New.
35248 (TARGET_EXPAND_BUILTIN): Define.
35249 (TARGET_C_MODE_FOR_SUFFIX): Define.
35250 (pa_builtins): Define.
35251 (pa_init_builtins): Register __float128 type and init new support
35253 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35254 * config/pa/quadlib.c (_U_Qfcopysign): New.
35256 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35258 PR middle-end/46894
35259 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35260 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35263 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35265 PR tree-optimization/47179
35266 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35267 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35269 2011-01-18 Richard Guenther <rguenther@suse.de>
35271 PR rtl-optimization/47216
35272 * emit-rtl.c: Include tree-flow.h.
35273 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35274 of replicating it with different semantics.
35275 * Makefile.in (emit-rtl.o): Adjust.
35277 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35279 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35280 (cortex_a9_dp): Handle neon types correctly.
35282 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35284 PR rtl-optimization/47299
35285 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35286 subtarget. Use normal multiplication if both operands are constants.
35287 * expmed.c (expand_widening_mult): Don't try to optimize constant
35288 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35291 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35293 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35294 spacing after 'e.g.', typos, comma, hyphenation.
35296 2011-01-17 Richard Henderson <rth@redhat.com>
35298 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35299 (rx_restricted_mem_operand): New.
35300 (rx_shift_operand): Use register_operand.
35301 (rx_source_operand, rx_compare_operand): Likewise.
35302 * config/rx/rx.md (addsi3_flags): New expander.
35303 (adddi3): Rewrite as expander.
35304 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35305 (subsi3_flags): New expander.
35306 (subdi3): Rewrite as expander.
35307 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35309 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35310 (rx_init_builtins): Remove sat builtin.
35311 (rx_expand_builtin): Likewise.
35312 * config/rx/rx.md (ssaddsi3): New.
35313 (*sat): Rename from sat. Represent the CC_REG input.
35315 * config/rx/predicates.md (rshift_operator): New.
35316 * config/rx/rx.c (rx_expand_insv): Remove.
35317 * config/rx/rx-protos.h: Update.
35318 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35319 operand to the canonical position.
35320 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35321 (*bitclr, *bitclr_in_memory): Similarly.
35322 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35323 (insv): Retain the zero_extract in the expansion.
35325 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35326 (bswaphi2, bitinvert, revw): Likewise.
35328 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35329 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35330 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35331 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35332 (bitset, bitset_in_memory): Likewise.
35333 (bitinvert, bitinvert_in_memory): Likewise.
35334 (bitclr, bitclr_in_memory): Likewise.
35335 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35336 (rx_strend, rx_cmpstrn): Likewise.
35337 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35338 (bitop peep2 patterns): Remove.
35340 * config/rx/rx.c (rx_match_ccmode): New.
35341 * config/rx/rx-protos.h: Update.
35342 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35343 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35344 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35345 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35346 (fix_truncsfsi2, floatsisf2): Likewise.
35347 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35348 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35349 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35350 (*subsi3_flags, *xorsi3_flags): New.
35352 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35354 * config/rx/rx.c (rx_print_operand): Remove workaround for
35355 unsplit comparison operations.
35357 * config/rx/rx.md (movsicc): Split after reload.
35358 (*movsicc): Merge *movsieq and *movsine via match_operator.
35359 (*stcc): New pattern.
35361 * config/rx/rx.c (rx_float_compare_mode): Remove.
35362 * config/rx/rx.h (rx_float_compare_mode): Remove.
35363 * config/rx/rx.md (cstoresi4): Split after reload.
35364 (*sccc): New pattern.
35366 * config/rx/predicates.md (label_ref_operand): New.
35367 (rx_z_comparison_operator): New.
35368 (rx_zs_comparison_operator): New.
35369 (rx_fp_comparison_operator): New.
35370 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35371 Validate that the flags are set properly for the comparison.
35372 (rx_gen_cond_branch_template): Remove.
35373 (rx_cc_modes_compatible): Remove.
35374 (mode_from_flags): New.
35375 (flags_from_code): Rename from flags_needed_for_conditional.
35376 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35377 (rx_select_cc_mode): Likewise.
35378 (rx_split_fp_compare): New.
35379 (rx_split_cbranch): New.
35380 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35381 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35382 (*cbranchsf4): Similarly.
35383 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35384 match_operator and rx_split_cbranch.
35385 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35386 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35387 (*cmpsi): Rename from cmpsi.
35388 (*tstsi): Rename from tstsi.
35389 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35390 (*conditional_branch): Rename from conditional_branch.
35391 (*reveresed_conditional_branch): Remove.
35392 (b<code>): Remove expander.
35393 * config/rx/rx-protos.h: Update.
35395 * config/rx/rx.c (rx_compare_redundant): Remove.
35396 * config/rx/rx.md (cmpsi): Don't use it.
35397 * config/rx/rx-protos.h: Update.
35399 * config/rx/rx-modes.def (CC_F): New mode.
35400 * config/rx/rx.c (rx_select_cc_mode): New.
35401 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35402 * config/rx/rx-protos.h: Update.
35404 2011-01-17 Richard Henderson <rth@redhat.com>
35406 * except.c (dump_eh_tree): Fix stray ; after for statement.
35408 2011-01-17 Richard Guenther <rguenther@suse.de>
35410 PR tree-optimization/47313
35411 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35412 handling before copying the body. Properly deal with
35413 by-reference result in SSA form.
35415 2011-01-17 Ian Lance Taylor <iant@google.com>
35418 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35419 (struct_value_alias_set): Don't define.
35420 (sparc_option_override): Don't set sparc_sr_alias_set and
35421 struct_value_alias_set.
35422 (save_or_restore_regs): Use gen_frame_mem rather than calling
35424 (sparc_struct_value_rtx): Likewise.
35426 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35429 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35430 (_mm_maskstore_pd): Likewise.
35431 (_mm_maskload_ps): Likewise.
35432 (_mm_maskstore_ps): Likewise.
35433 (_mm256_maskload_pd): Change mask to __m256i.
35434 (_mm256_maskstore_pd): Likewise.
35435 (_mm256_maskload_ps): Likewise.
35436 (_mm256_maskstore_ps): Likewise.
35438 * config/i386/i386-builtin-types.def: Updated.
35439 (ix86_expand_special_args_builtin): Likewise.
35441 * config/i386/i386.c (bdesc_special_args): Update
35442 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35443 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35444 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35445 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35447 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35448 Use <avxpermvecmode> on mask register.
35449 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35451 2011-01-17 Olivier Hainque <hainque@adacore.com>
35452 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35453 Eric Botcazou <ebotcazou@adacore.com>
35456 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35457 if <= USHRT_MAX in 32-bit mode.
35459 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35461 * doc/install.texi (Configuration, Specific): Wrap long
35462 lines in examples. Allow line wrapping in long options
35463 and URLs where beneficial for PDF output.
35465 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35467 * config/mips/mips.c (mips_classify_symbol): Don't return
35468 SYMBOL_PC_RELATIVE for nonlocal labels.
35470 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35472 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35474 2011-01-15 Jan Hubicka <jh@suse.cz>
35476 PR tree-optimization/47276
35477 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35478 declarations as needed.
35480 2011-01-15 Martin Jambor <mjambor@suse.cz>
35482 * common.opt (fdevirtualize): New flag.
35483 * doc/invoke.texi (Option Summary): Document it.
35484 * opts.c (default_options_table): Add devirtualize flag.
35485 * ipa-prop.c (detect_type_change): Return immediately if
35486 devirtualize flag is not set.
35487 (detect_type_change_ssa): Likewise.
35488 (compute_known_type_jump_func): Likewise.
35489 (ipa_analyze_virtual_call_uses): Likewise.
35491 2011-01-14 Martin Jambor <mjambor@suse.cz>
35493 PR tree-optimization/45934
35494 PR tree-optimization/46302
35495 * ipa-prop.c (type_change_info): New type.
35496 (stmt_may_be_vtbl_ptr_store): New function.
35497 (check_stmt_for_type_change): Likewise.
35498 (detect_type_change): Likewise.
35499 (detect_type_change_ssa): Likewise.
35500 (compute_complex_assign_jump_func): Check for dynamic type change.
35501 (compute_complex_ancestor_jump_func): Likewise.
35502 (compute_known_type_jump_func): Likewise.
35503 (compute_scalar_jump_functions): Likewise.
35504 (ipa_analyze_virtual_call_uses): Likewise.
35505 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35509 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35510 * config/i386/i386.opt (msse5): New Alias.
35512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35514 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35515 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35516 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35517 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35521 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35523 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35524 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35525 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35526 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35528 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35532 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35534 2011-01-14 Mike Stump <mikestump@comcast.net>
35536 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35537 * config/fr30/fr30.md: Likweise
35538 (movsi_push): Likewise.
35539 (movsi_pop): Likewise.
35540 (enter_func): Likewise.
35541 * config/moxie/moxie.md (movsi_push): Likewise.
35542 (movsi_pop): Likewise.
35544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35546 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35547 %{no_archive} %{exact_version}.
35548 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35549 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35550 %{no_archive} %{exact_version}.
35551 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35552 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35553 * config/mips/vxworks.h: Likewise.
35555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35557 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35561 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35562 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35566 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35571 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35573 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35574 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35576 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35577 Don't handle -shlib.
35579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35581 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35582 (CC1_SPEC): Don't handle -profile.
35584 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35586 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35587 * config/mips/mips.h (CC1_SPEC): Likewise.
35589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35591 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35592 * config/mips/mips.h (CC1_SPEC): Likewise.
35594 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35596 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35597 * config/m32r/linux.h (LINK_SPEC): Likewise.
35598 * config/mips/linux.h (LINK_SPEC): Likewise.
35599 * config/mips/linux64.h (LINK_SPEC): Likewise.
35600 * config/sparc/linux.h (LINK_SPEC): Likewise.
35601 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35602 LINK_SPEC): Likewise.
35603 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35607 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35609 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35613 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35614 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35618 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35620 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35622 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35623 supports -Bstatic/-Bdynamic.
35624 * configure: Regenerate.
35626 2011-01-14 Jan Hubicka <jh@suse.cz>
35627 Jack Howarth <howarth@bromo.med.uc.edu>
35630 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35631 when checking debug_info_level. Test write_symbols instead of
35632 debug_hooks->var_location when setting flag_var_tracking_uninit.
35634 2011-01-14 Richard Guenther <rguenther@suse.de>
35636 PR tree-optimization/47179
35637 * target.def (ref_may_alias_errno): New target hook.
35638 * targhooks.h (default_ref_may_alias_errno): Declare.
35639 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35640 (default_ref_may_alias_errno): New function.
35641 * target.h (struct ao_ref_s): Declare.
35642 * tree-ssa-alias.c: Include target.h.
35643 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35644 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35645 (targhooks.o): Likewise.
35646 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35647 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35649 2011-01-14 Richard Guenther <rguenther@suse.de>
35651 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35653 2011-01-14 Richard Guenther <rguenther@suse.de>
35655 PR tree-optimization/47280
35656 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35657 return CFG changes.
35658 (tree_ssa_forward_propagate_single_use_vars): Deal with
35659 CFG changes from associate_plusminus.
35661 2011-01-14 Richard Guenther <rguenther@suse.de>
35663 PR middle-end/47281
35665 2011-01-11 Richard Guenther <rguenther@suse.de>
35667 PR tree-optimization/46076
35668 * tree-ssa.c (useless_type_conversion_p): Conversions from
35669 unprototyped to empty argument list function types are useless.
35671 2011-01-14 Richard Guenther <rguenther@suse.de>
35673 PR tree-optimization/47286
35674 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35676 2011-01-14 Martin Jambor <mjambor@suse.cz>
35678 PR middle-end/46823
35679 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35681 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35683 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35684 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35685 * config/xtensa/xtensa.c (xtensa_libcall_value,
35686 xtensa_function_value_regno_p): New functions.
35687 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35689 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35692 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35694 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35695 New function prototype.
35696 * config/i386/winnt.c (i386_pe_assemble_visibility):
35697 Warn only if attribute was specified by user.
35699 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35702 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35704 (floatunsdidf2_fcfidu): Ditto.
35706 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35708 * config/s390/s390.c (print_operand_address): Replace 'error' with
35709 'output_operand_lossage'.
35710 (print_operand): Likewise.
35712 2011-01-13 Jeff Law <law@redhat.com>
35714 PR rtl-optimization/39077
35715 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35716 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35717 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35718 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35719 * gcse.c (prune_insertions_deletions): New function.
35720 (compute_pre_data): Use it.
35722 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35725 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35727 (prune_unused_types_mark): Use it.
35729 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35731 PR rtl-optimization/45352
35732 * sel-sched.c: Update copyright years.
35733 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35734 in the advancing loop when we have issued issue_rate insns.
35736 2011-01-12 Richard Henderson <rth@redhat.com>
35738 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35739 (TARGET_MD_ASM_CLOBBERS): New.
35741 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35742 (TARGET_DELEGITIMIZE_ADDRESS): New.
35744 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35745 (clzsi2, *bsch): New patterns.
35747 * config/mn10300/mn10300.md (INT): New mode iterator.
35748 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35750 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35751 flag_split_wide_types.
35753 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35754 (mn10300_trampoline_init): Rewrite without a template, an immediate
35755 load and a direct branch.
35756 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35758 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35760 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35761 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35762 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35765 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35768 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35771 2011-01-12 Jan Hubicka <jh@suse.cz>
35774 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35775 (PLUGIN_COND_CLOSE): New macro.
35776 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35778 2011-01-12 Richard Guenther <rguenther@suse.de>
35781 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35782 register variables in a MEM_REF.
35784 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35786 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35787 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35788 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35789 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35790 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35791 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35792 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35793 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35794 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35795 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35796 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35797 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35798 * config/gnu-user.h: New. Copied from linux.h.
35799 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35800 GNU_USER_TARGET_STARTFILE_SPEC.
35801 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35802 GNU_USER_TARGET_ENDFILE_SPEC.
35803 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35804 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35805 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35806 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35807 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35808 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35809 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35810 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35811 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35812 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35813 * config/arm/linux-eabi.h (CC1_SPEC): Use
35814 GNU_USER_TARGET_CC1_SPEC.
35815 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35816 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35817 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35818 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35819 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35820 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35821 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35822 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35824 2011-01-12 Richard Guenther <rguenther@suse.de>
35827 * doc/invoke.texi (ffast-math): Document it is turned on
35830 2011-01-12 Jan Hubicka <jh@suse.cz>
35832 PR tree-optimization/47233
35833 * opts.c (common_handle_option): Disable ipa-reference with profile
35836 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35838 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35841 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35843 * c-parser.c (c_lex_one_token): Updated and reindented some
35844 comments. No changes in code.
35846 2011-01-11 Ian Lance Taylor <iant@google.com>
35848 * godump.c (go_output_var): Don't output the variable if there is
35849 already a type with the same name.
35851 2011-01-11 Ian Lance Taylor <iant@google.com>
35853 * godump.c (go_format_type): Don't generate float80.
35855 2011-01-11 Richard Henderson <rth@redhat.com>
35857 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35858 declaration. Rewrite for both speed and size.
35859 (mn10300_address_cost_1): Remove.
35860 (mn10300_register_move_cost): New.
35861 (mn10300_memory_move_cost): New.
35862 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35863 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35864 extensions, shifts, BSWAP, CLZ.
35865 (mn10300_wide_const_load_uses_clr): Remove.
35866 (TARGET_REGISTER_MOVE_COST): New.
35867 (TARGET_MEMORY_MOVE_COST): New.
35868 * config/mn10300/mn10300-protos.h: Update.
35869 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35871 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35872 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35873 * config/mn10300/mn10300-protos.h: Update.
35874 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35875 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35876 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35877 (*test_int_bitfield, *test_byte_bitfield): Remove.
35878 (*bit_test, *subreg_bit_test): Remove.
35879 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35881 * config/mn10300/constraints.md ("c"): Rename from "A".
35882 ("A", "D"): New constraint letters.
35883 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35884 (fmssf4, fnmasf4, fnmssf4): Likewise.
35886 * config/mn10300/mn10300.md (isa): New attribute.
35887 (enabled): New attribute.
35889 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35890 (abssf2, negsf2): Define only for hardware fp.
35891 (sqrtsf2): Reformat.
35892 (addsf3, subsf3, mulsf3): Merge expander and insn.
35894 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35895 (DEBUGGER_AUTO_OFFSET): Remove.
35896 (DEBUGGER_ARG_OFFSET): Remove.
35898 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35899 Emit register stores with the same offsets as the hardware.
35900 (mn10300_store_multiple_operation): Don't check that the register
35901 save offsets are monotonic.
35902 * config/mn10300/mn10300-protos.h: Update.
35904 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35906 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35907 in terms of the value on the stack, not the MDR register.
35909 2011-01-11 Jan Hubicka <jh@suse.cz>
35913 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35914 (symbol_alias_set_destroy, symbol_alias_set_contains,
35915 propagate_aliases_backward): Declare.
35916 * lto-streamer-out.c (struct sets): New sturcture.
35917 (trivally_defined_alias): New function.
35918 (output_alias_pair_p): Rewrite.
35919 (output_unreferenced_globals): Fix output of alias pairs.
35920 (produce_symtab): Likewise.
35921 * ipa.c (function_and_variable_visibility): Set weak alias destination
35923 * varasm.c (symbol_alias_set_t): Remove.
35924 (symbol_alias_set_destroy): Export.
35925 (propagate_aliases_forward, propagate_aliases_backward): New functions
35927 (compute_visible_aliases): ... this one; remove.
35928 (trivially_visible_alias): New
35929 (trivially_defined_alias): New.
35930 (remove_unreachable_alias_pairs): Rewrite.
35931 (finish_aliases_1): Reorganize code checking if alias is defined.
35932 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35935 2011-01-11 Richard Guenther <rguenther@suse.de>
35937 PR tree-optimization/46076
35938 * tree-ssa.c (useless_type_conversion_p): Conversions from
35939 unprototyped to empty argument list function types are useless.
35941 2011-01-11 Richard Guenther <rguenther@suse.de>
35943 PR middle-end/45235
35944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35945 volatile MEMs as MEM_READONLY_P.
35947 2011-01-11 Richard Guenther <rguenther@suse.de>
35949 PR tree-optimization/47239
35950 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35952 2011-01-11 Jeff Law <law@redhat.com>
35954 PR tree-optimization/47086
35955 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35956 IVs from statements that might throw.
35958 2011-01-10 Jan Hubicka <jh@suse.cz>
35961 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35963 2011-01-10 Jan Hubicka <jh@suse.cz>
35966 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35967 when correcting profile.
35969 2011-01-10 Jan Hubicka <jh@suse.cz>
35972 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35973 DECL_FINI_PRIORITY.
35974 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35975 Restore DECL_FINI_PRIORITY.
35977 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35979 * doc/gimple.texi: Fix quoting of multi-word return values in
35980 @deftypefn statements. Ensure presence of return value. Wrap
35981 overlong @deftypefn lines.
35982 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35983 descriptions of removed functions.
35984 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35985 of multi-word return value in @deftypefn statement.
35987 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35989 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35990 (Conditional Expressions, Logical Operators)
35991 (Statement and operand traversals): Do not indent smallexample
35992 code. Fix duplicate function argument in example.
35994 2011-01-10 Jeff Law <law@redhat.com>
35996 PR tree-optimization/47141
35997 * ipa-split.c (split_function): Handle case where we are
35998 returning a value and the return block has a virtual operand phi.
36000 2011-01-10 Jan Hubicka <jh@suse.cz>
36002 PR tree-optimization/47234
36003 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36004 (pass_feedback_split_functions): Declare.
36005 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36007 * ipa-split.c (gate_split_functions): Update comments; disable
36008 split-functions for profile_arc_flag and branch_probabilities.
36009 (gate_feedback_split_functions): New function.
36010 (execute_feedback_split_functions): New function.
36011 (pass_feedback_split_functions): New global var.
36013 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36016 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36017 calling gimple_call_set_cannot_inline.
36019 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36021 * config/darwin-sections.def: Remove unused section.
36023 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36026 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36028 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36031 * c-parser.c (c_parser_declaration_or_fndef): Improved
36034 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36036 * config/i386/winnt.c (i386_pe_start_function): Make sure
36037 to switch back to function's section.
36039 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36043 * plugin.c: Move include of dlfcn.h from here...
36044 * system.h: ... to here.
36046 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36048 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36050 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36051 two extra empty pages in PDF output.
36053 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36056 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36057 for error recovery purposes behave as if it was not specified so
36058 that the default type is usd.
36060 2011-01-07 Jan Hubicka <jh@suse.cz>
36062 PR tree-optmization/46469
36063 * ipa.c (function_and_variable_visibility): Clear needed flags on
36064 nodes with external decls; handle weakrefs merging correctly.
36066 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36068 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36071 2011-01-07 Jan Hubicka <jh@suse.cz>
36073 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36074 and no longer claim that gold is required for linker plugin.
36075 * configure: Regenerate.
36076 * gcc.c (PLUGIN_COND): New macro.
36077 (LINK_COMMAND_SPEC): Use it.
36078 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36079 * config.in (HAVE_LTO_PLUGIN): New.
36080 * configure.ac (--with-lto-plugin): New parameter; autodetect
36083 2011-01-07 Jan Hubicka <jh@suse.cz>
36085 PR tree-optimization/46367
36086 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36087 when we can update original.
36088 (cgraph_mark_inline_edge): Sanity check.
36089 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36091 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36093 * config/spu/spu.h (ASM_COMMENT_START): Define.
36095 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36098 * gcc.c (%>S): New.
36099 (SWITCH_KEEP_FOR_GCC): Likewise.
36100 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36101 (do_spec_1): Handle "%>".
36103 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36105 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36108 * config/i386/i386.c (ix86_delegitimize_address): If
36109 simplify_gen_subreg fails, return orig_x.
36112 * value-prof.c (gimple_stringop_fixed_value): Handle
36113 lhs of the call properly.
36115 2011-01-07 Jan Hubicka <jh@suse.cz>
36118 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36120 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36122 * target.def (function_switched_text_sections): New hook.
36123 * doc/tm.texi: Regenerated.
36124 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36125 * final.c (default_function_switched_text_sections): New.
36126 (final_scan_insn): Call function_switched_text_sections when a
36127 mid-function section change occurs.
36128 * output.h (default_function_switched_text_sections): Declare.
36129 * config/darwin-protos.h (darwin_function_switched_text_sections):
36131 * config/darwin.c (darwin_function_switched_text_sections): New.
36132 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36134 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36136 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36137 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36138 the secondary code fragment when outputting for DWARF == 2.
36140 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36142 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36143 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36145 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36146 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36148 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36151 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36152 when it is not empty.
36154 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36157 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36158 (case ${target}): Add btver1.
36159 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36160 -march=native recognize btver1 processors.
36161 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36162 btver1 def_and_undef
36163 * config/i386/i386.c (struct processor_costs btver1_cost): New
36165 (m_BTVER1): New definition.
36166 (m_AMD_MULTIPLE): Includes m_BTVER1.
36167 (initial_ix86_tune_features): Add btver1 tune.
36168 (processor_target_table): Add btver1 entry.
36169 (static const char *const cpu_names): Add btver1 entry.
36170 (software_prefetching_beneficial_p): Add btver1.
36171 (ix86_option_override_internal): Add btver1 instruction sets.
36172 (ix86_issue_rate): Add btver1.
36173 (ix86_adjust_cost): Add btver1.
36174 * config/i386/i386.h (TARGET_BTVER1): New definition.
36175 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36176 (enum processor_type): Add PROCESSOR_BTVER1.
36177 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36179 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36182 * config/i386/i386.c (legitimize_tls_address)
36183 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36184 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36185 (tls_initial_exec_64_sun): New pattern.
36187 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36189 * doc/invoke.texi (Overall Options): Improve wording and markup
36190 of the description of -wrapper.
36192 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36194 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36195 rdynamic, threads): New Driver options.
36197 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36200 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36201 if coming from .tdata.
36202 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36204 2011-01-06 Jan Hubicka <jh@suse.cz>
36207 * collect2.c (main): Do not enable LTOmode when plugin is active.
36209 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36212 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36213 --version output if supported.
36214 * configure: Regenerate.
36216 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36218 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36221 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36224 * c-convert.c (convert): When converting a complex expression
36225 other than COMPLEX_EXPR to a different complex type, ensure
36226 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36227 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36228 when converting COMPLEX_TYPE.
36230 2011-01-06 Ira Rosen <irar@il.ibm.com>
36232 PR tree-optimization/47139
36233 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36234 only the last reduction value is used outside the loop. Update
36237 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36239 * config/rtems.opt: New.
36240 * config.gcc (*-*-rtems*): Use rtems.opt.
36242 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36244 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36245 processors do not support 3DNow instructions.
36247 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36249 * config/spu/spu.c (spu_option_override): Set parameter
36250 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36252 2011-01-05 Jan Hubicka <jh@suse.cz>
36254 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36255 at the command line.
36257 2011-01-05 Martin Jambor <mjambor@suse.cz>
36260 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36261 deltas on streamed outgoing edges.
36262 (output_node_opt_summary): Output info for outgoing edges only when
36263 the node is in new parameter set.
36264 (output_cgraph_opt_summary): New parameter set, passed to the two
36265 aforementioned functions. Update its forward declaration and its
36268 2011-01-05 Tom Tromey <tromey@redhat.com>
36270 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36271 operator to c_finish_omp_atomic.
36272 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36273 (build_unary_op): Update.
36274 (build_modify_expr): Update.
36275 (build_asm_expr): Update.
36277 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36279 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36280 newly inserted insns.
36281 (pad_bb): Likewise.
36282 (spu_emit_branch_hint): Likewise.
36283 (insert_hbrp_for_ilb_runout): Likewise.
36284 (spu_machine_dependent_reorg): Call df_finish_pass after
36285 schedule_insns returns.
36287 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36289 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36291 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36293 PR tree-optimization/47005
36294 * tree-sra.c (struct access): Add 'non_addressable' bit.
36295 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36296 (decide_one_param_reduction): Return 0 if the parameter is passed by
36297 reference and one of the accesses in the group is non_addressable.
36299 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36301 PR tree-optimization/47056
36302 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36303 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36304 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36306 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36308 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36309 initializer. Skip view conversions from aggregate types.
36311 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36314 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36316 2011-01-04 Philipp Thomas <pth@suse.de>
36318 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36321 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36323 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36324 on empty epilogue sequences.
36326 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36328 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36329 non-static): New Driver options.
36331 2011-01-04 Jie Zhang <jie@codesourcery.com>
36334 * gcc.c (default_compilers[]): Set combinable field to 0
36335 for all assembly languages.
36337 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36339 * config/mips/loongson3a.md: New file.
36340 * config/mips/mips.md: Include loongson3a.md.
36341 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36344 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36346 PR middle-end/47017
36347 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36348 instead of convert_memory_address_addr_space on the base expression.
36350 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36352 * config/spu/spu.c (spu_option_override): Update error text
36353 for bad -march= / -mtune= values.
36355 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36357 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36358 if branch-hint optimization will be performed.
36360 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36362 PR tree-optimization/47148
36363 * ipa-split.c (split_function): Convert arguments to
36364 DECL_ARG_TYPE if possible.
36366 PR tree-optimization/47155
36367 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36368 when computing uns.
36370 PR rtl-optimization/47157
36371 * combine.c (try_combine): If undobuf.other_insn becomes
36372 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36373 and set *new_direct_jump_p too.
36375 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36377 PR tree-optimization/47021
36378 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36380 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36382 * gcc.c (process_command): Update copyright notice dates.
36383 * gcov.c (print_version): Likewise.
36384 * gcov-dump.c (print_version): Likewise.
36385 * mips-tfile.c (main): Likewise.
36386 * mips-tdump.c (main): Likewise.
36388 2011-01-03 Martin Jambor <mjambor@suse.cz>
36390 PR tree-optimization/46801
36391 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36392 aggregate fields start at byte boundary instead of the bit-field flag.
36394 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36397 * gcc.c (main): Revert revision 168407.
36399 2011-01-03 Martin Jambor <mjambor@suse.cz>
36401 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36403 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36405 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36406 vector optab to expand vector/scalar shift, update gimple to vector.
36408 2011-01-03 Martin Jambor <mjambor@suse.cz>
36410 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36413 2011-01-03 Martin Jambor <mjambor@suse.cz>
36415 PR tree-optimization/46984
36416 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36418 (cgraph_create_indirect_edge): Fixed line length.
36419 (cgraph_indirect_call_info): Declare.
36420 (cgraph_make_edge_direct) Update declaration.
36421 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36422 (cgraph_create_indirect_edge): Use it.
36423 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36425 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36426 the new thunk_delta representation.
36427 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36429 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36430 (ipa_read_indirect_edge_info): Likewise.
36431 * lto-cgraph.c (output_edge_opt_summary): New function.
36432 (output_node_opt_summary): Call it on all outgoing edges.
36433 (input_edge_opt_summary): New function.
36434 (input_node_opt_summary): Call it on all outgoing edges.
36436 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36439 * gcc.c (main): Don't check have_o when settting combine_inputs.
36441 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36443 * regrename.c: Add general comment describing the pass.
36444 (struct du_head): Remove 'length' field.
36445 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36446 (regrename_optimize): Do not sort chains. Rework comments, add others.
36447 Force renaming to the preferred class (if any) in the first pass and do
36448 not consider registers that belong to it in the second pass.
36449 (create_new_chain): Do not set 'length' field.
36450 (scan_rtx_reg): Likewise.
36452 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36454 PR tree-optimization/47140
36455 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36456 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36457 to bit_value_binop.
36459 PR rtl-optimization/47028
36460 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36461 parm_birth_insn instead of at the beginning of first bb.
36463 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36465 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36466 Remove the word "see" before "@pxref".
36467 * doc/rtl.texi: Remove the word "see" before "@pxref".
36469 2011-01-01 Jan Hubicka <jh@suse.cz>
36471 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36474 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36477 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36480 Copyright (C) 2011 Free Software Foundation, Inc.
36482 Copying and distribution of this file, with or without modification,
36483 are permitted in any medium without royalty provided the copyright
36484 notice and this notice are preserved.