1 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51074
4 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
5 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
6 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
7 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
8 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
10 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
12 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
13 to 0 .. 2 * elements - 1.
15 2011-11-11 Richard Henderson <rth@redhat.com>
17 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
18 (dump_gimple_omp_atomic_store): Likewise.
19 * optabs.c (can_atomic_exchange_p): New.
20 * optabs.h (can_atomic_exchange_p): Declare.
21 * omp-low.c (expand_omp_atomic_load): Implement.
22 (expand_omp_atomic_store): Likewise.
23 (expand_omp_atomic): Update for new arguments to load/store.
25 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
27 * cprop.c: Adjust outdated comments throughout.
28 (hash_scan_set): Rename PAT parameter into SET.
29 (cprop_pavloc): Rename into...
30 (cprop_avloc): ...this.
31 (cprop_absaltered): Rename into...
32 (cprop_kill): ...this.
33 (alloc_cprop_mem): Adjust for above renaming.
34 (free_cprop_mem): Likewise.
35 (compute_cprop_data): Likewise.
36 (compute_local_properties): Rename TRANSP parameter into KILL and
37 adjust throughout. Rework comments.
38 (try_replace_reg): Fix long line.
39 (cprop_jump): Likewise.
40 (constprop_register): Fix prototype and take INSN last.
41 (cprop_insn): Adjust calls to above function. Fix long lines.
42 (bypass_block): Likewise.
43 (one_cprop_pass): Likewise.
45 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
47 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
48 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
50 2011-11-11 Jason Merrill <jason@redhat.com>
52 * varasm.c (default_elf_asm_output_limited_string): #ifdef
54 (default_elf_asm_output_ascii): Likewise.
56 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
59 * config/i386/constraints.md (j): New address constraint.
60 * config/i386/predicates.md (lea_address_operand): Redefine as
62 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
65 2011-11-11 David S. Miller <davem@davemloft.net>
68 2011-11-05 David S. Miller <davem@davemloft.net>
70 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
71 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
72 (*zero_extend_v8qi_<P:mode>_insn,
73 *zero_extend_v4hi_<P:mode>_insn): New insns.
74 * config/sparc/sparc.c (vector_init_move_words,
75 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
76 sparc_expand_vector_init_vis1): New functions.
77 (vector_init_bshuffle): Rewrite to handle more cases and make use
78 of locs[] array prepared by vector_init_prepare_elts.
79 (vector_init_fpmerge, vector_init_faligndata): Delete.
80 (sparc_expand_vector_init): Rewrite using new infrastructure.
82 2011-11-11 Jakub Jelinek <jakub@redhat.com>
84 * opts-common.c (generate_canonical_option): Free opt_text
85 it it has been allocated here and not stored anywhere.
87 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
89 (vect_create_new_slp_node): Don't allocate node before checking stmt
91 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
92 free def_stmts vectors and additionally free oprnd_info.
93 (vect_build_slp_tree): Adjust callers. Call it even if
94 stop_recursion. If vect_create_new_slp_node or
95 vect_build_slp_tree fails, properly handle freeing memory.
96 If it succeeded, clear def_stmts in oprnd_info.
98 2011-08-12 Dimitrios Apostolou <jimis@gmx.net>
100 * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
101 New functions serving as fast replacements for fprintf() integer
102 to string conversions. They were used in the following changes.
103 * final.c (sprint_ul_rev): Internal helper for the above.
104 (output_addr_const): case CONST_INT: don't use fprintf().
105 * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
106 use sprint_ul() and stpcpy() which are much faster.
107 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
108 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
110 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
111 call respective functions that provide the same
112 functionality. Those are default_elf_asm_output_limited_string()
113 and default_elf_asm_output_ascii() in varasm.c.
114 * varasm.c: Fixed some whitespace inconsistencies.
115 (default_elf_asm_output_limited_string)
116 (default_elf_asm_output_ascii): The above macros from elfos.h are
117 implemented here as these functions, avoiding superfluous calls to
119 (default_elf_internal_label): Hook for
120 targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
121 * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
122 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
123 Expanded the macros on multiple lines for readability.
124 (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
126 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
127 (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
128 (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
130 * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
131 the new faster functions.
133 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
135 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
137 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
140 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
141 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
142 (expand_builtin): Add cases for test_and_set and clear.
143 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
144 (BUILT_IN_ATOMIC_CLEAR): New.
146 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
149 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
150 value in the current line table.
152 2011-11-10 Nathan Sidwell <nathan@acm.org>
154 * gcov.c (struct function_info): Make src an index, not a pointer.
155 (struct source_info): Remove index and next source fields.
156 (fn_end): New static var.
157 (sources_index): Remove.
158 (sources): Now a pointer to an array, not a list.
159 (n_sources, a_sources): New.
160 (process_file): Adjust for changes to read_graph_file. Insert
161 functions into source lists and check line numbers here.
162 (generate_results): Only allocate lines for sources with
163 contents. Adjust for source array.
164 (release_structures): Likewise.
165 (find_source): Return source index, adjust for source array.
166 (read_graph_file): Return function list. Don't insert into source
168 (read_count_file): Take list of functions.
169 (solve_flow_graph): Reverse the arc lists here.
170 (add_line_counts): Adjust for source array.
172 2011-11-10 Jakub Jelinek <jakub@redhat.com>
175 * tree-object-size.c (addr_object_size): Check TREE_CODE of
176 MEM_REF's operand rather than code of the MEM_REF itself.
178 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
180 PR rtl-optimization/51040
181 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
182 be AND followed by NOT.
183 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
184 should be AND followed by NOT.
186 2011-11-10 Jakub Jelinek <jakub@redhat.com>
188 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
189 use &(P)->base even if P is NULL.
191 PR rtl-optimization/51023
192 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
193 val_signbit_known_clear_p for signed comparison narrowing
194 optimization. Don't check for non-VOIDmode, use
195 HWI_COMPUTABLE_MODE_P macro.
196 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
197 Optimize even when const_op is equal to GET_MODE_MASK (mode),
198 don't optimize if const_op is negative.
200 2011-11-10 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/51042
203 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
204 self-referential expressions. Refactor code to avoid duplication.
206 2011-11-10 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/51070
209 * tree-loop-distribution.c (generate_builtin): Do not replace
210 the loop with a builtin if the partition contains statements which
211 results are used outside of the loop.
212 (pass_loop_distribution): Verify and collect.
214 2011-11-10 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/51030
217 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
218 (value_replacement): Use it to handle trivial non-empty
221 2011-11-10 Richard Guenther <rguenther@suse.de>
224 * gimple.c (gimple_has_side_effects): Remove checking code
225 that doesn't belong here.
227 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
229 PR tree-optimization/51058
230 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
232 2011-11-10 Jakub Jelinek <jakub@redhat.com>
234 PR tree-optimization/51000
235 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
236 a pattern stmt for a bool store, adjust DR_STMT too.
237 Don't handle bool conversions to single bit precision lhs.
238 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
239 stmt, remove its related stmt and free its stmt_vinfo.
240 (free_stmt_vec_info): Free also pattern stmt's vinfo and
241 pattern def stmt's vinfo.
242 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
243 free pattern stmt's vinfo here.
244 (vect_transform_loop): When calling vect_remove_stores,
245 do gsi_next first and don't call gsi_remove. If not strided
246 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
248 2011-11-09 Jakub Jelinek <jakub@redhat.com>
251 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
252 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
255 * function.h (requires_stack_frame_p): New prototype.
256 * function.c (requires_stack_frame_p): No longer static.
257 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
258 stack_realign_fp was just a conservative guess for a function
259 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
260 and stack realignment.
262 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
264 PR preprocessor/51061
265 * incpath.c (merge_include_chains): Make sure to not pass null
266 pointers to free_path.
268 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
270 * doc/invoke.texi ([Option Summary, C++ Language Options]):
271 Add -Wzero-as-null-pointer-constant.
273 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
275 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
276 * config/arm/arm-tables.opt: Regenerate.
277 * config/arm/arm-tune.md: Likewise.
278 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
279 * doc/invoke.texi: Document -mcpu=cortex-a7.
281 2011-11-09 Richard Guenther <rguenther@suse.de>
284 2011-11-09 Richard Guenther <rguenther@suse.de>
286 * tree-cfg.c (verify_gimple_call): Verify that
287 gimple_call_cannot_inline_p is returning a conservative
288 correct result according to gimple_check_call_matching_types.
290 2011-11-09 Richard Guenther <rguenther@suse.de>
292 PR tree-optimization/51039
293 * tree-cfg.c (verify_gimple_call): Verify that
294 gimple_call_cannot_inline_p is returning a conservative
295 correct result according to gimple_check_call_matching_types.
296 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
297 code dealing with un-inlinablility.
298 * gimple-streamer-in.c (input_gimple_stmt): Update the
301 2011-11-09 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/51039
304 * tree-inline.c (setup_one_parameter): Always perform a
305 valid gimple type change.
306 (declare_return_variable): Likewise.
308 2011-11-09 Jakub Jelinek <jakub@redhat.com>
310 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
311 vconduv4sfv4si): New patterns.
312 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
313 different dest_mode from comparison mode.
315 2011-11-09 Richard Guenther <rguenther@suse.de>
317 * gimple-fold.c (canonicalize_constructor_val): Mark
318 address-taken variables addressable.
320 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
322 PR tree-optimization/51015
323 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
324 vectype to be set for pattern def stmts.
326 2011-11-09 Alan Modra <amodra@gmail.com>
328 * function.c (bb_active_p): Delete.
329 (dup_block_and_redirect, active_insn_between): New functions.
330 (convert_jumps_to_returns, emit_return_for_exit): New functions,
332 (thread_prologue_and_epilogue_insns): ..here. Delete
333 shadowing variables. Don't do prologue register clobber tests
334 when shrink wrapping already failed. Delete all last_bb_active
335 code. Instead compute tail block candidates for duplicating
336 exit path. Remove these from antic set. Duplicate tails when
337 reached from both blocks needing a prologue/epilogue and
338 blocks not needing such.
339 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
341 * bb-reorder.c (get_uncond_jump_length): Make global.
342 * bb-reorder.h (get_uncond_jump_length): Declare.
343 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
344 (rtl_split_edge): Likewise. Warning fix.
345 (rtl_duplicate_bb): New function.
346 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
347 * Makefile.in (function.o): Update dependencies.
349 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
350 Georg-Johann Lay <avr@gjlay.de>
352 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
354 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
355 * doc/tm.texi: Regenerate.
357 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
359 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
360 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
361 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
362 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
364 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
365 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
366 (avr_regno_mode_code_ok_for_base_p): Ditto.
367 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
368 (avr_regno_mode_code_ok_for_base_p): Ditto.
369 (avr_reg_ok_for_addr_p): Pass AS down to
370 avr_regno_mode_code_ok_for_base_p.
372 * addresses.h (base_reg_class): Add address space argument.
373 Pass to MODE_CODE_BASE_REG_CLASS.
374 (ok_for_base_p_1): Add address space argument. Pass to
375 REGNO_MODE_CODE_OK_FOR_BASE_P.
376 (regno_ok_for_base_p): Add address space argument. Pass to
379 * regrename.c (scan_rtx_address): Add address space argument.
380 Pass address space to regno_ok_for_base_p and base_reg_class.
381 Update recursive calls.
382 (scan_rtx): Pass address space to scan_rtx_address.
383 (build_def_use): Likewise.
384 * regcprop.c (replace_oldest_value_addr): Add address space
385 argument. Pass to regno_ok_for_base_p and base_reg_class.
386 Update recursive calls.
387 (replace_oldest_value_mem): Pass address space to
388 replace_oldest_value_addr.
389 (copyprop_hardreg_forward_1): Likewise.
391 * reload.c (find_reloads_address_1): Add address space argument.
392 Pass address space to base_reg_class and regno_ok_for_base_p.
393 Update recursive calls.
394 (find_reloads_address): Pass address space to base_reg_class,
395 regno_ok_for_base_p, and find_reloads_address_1.
396 (find_reloads): Pass address space to base_reg_class.
397 (find_reloads_subreg_address): Likewise.
399 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
400 (ok_for_base_p_nonstrict): Add address space argument. Pass to
402 (record_address_regs): Add address space argument. Pass to
403 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
404 (record_operand_costs): Pass address space to record_address_regs.
405 (scan_one_insn): Likewise.
407 * caller-save.c (init_caller_save): Update call to base_reg_class.
408 * ira-conflicts.c (ira_build_conflicts): Likewise.
409 * reload1.c (maybe_fix_stack_asms): Likewise.
411 2011-11-08 Michael Matz <matz@suse.de>
413 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
415 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
417 * tree.h (TREE_CLOBBER_P): New macro.
418 * gimple.h (gimple_clobber_p): New inline function.
419 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
420 that go out of scope and live in memory.
421 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
423 * cfgexpand.c (decl_to_stack_part): New static variable.
424 (add_stack_var): Allocate it, and remember mapping.
425 (fini_vars_expansion): Deallocate it.
426 (stack_var_conflict_p): Add early outs.
427 (visit_op, visit_conflict, add_scope_conflicts_1,
428 add_scope_conflicts): New static functions.
429 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
430 (expand_used_vars): Add scope conflicts.
431 (expand_gimple_stmt_1): Expand clobbers to nothing.
432 (expand_debug_expr): Ditto.
434 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
435 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
436 refer to otherwise unused locals.
437 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
439 SSA names aren't necessary.
440 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
441 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
442 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
444 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
445 don't zero-initialize something.
446 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
447 clobber RHS, we don't want PHI nodes with those.
449 2011-11-08 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
452 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
454 2011-11-08 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/51012
457 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
459 * cgraph.c (cgraph_make_edge_direct): Likewise.
461 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
463 PR rtl-optimization/47698
464 * ifcvt.c (noce_operand_ok): Move around comment.
466 2011-11-08 Richard Guenther <rguenther@suse.de>
469 * lto-opts.c (append_to_collect_gcc_options): Split out from...
470 (lto_write_options): ... here. Prepend frontend specific flags.
472 2011-11-08 Jakub Jelinek <jakub@redhat.com>
474 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
475 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
477 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
478 Handle vectorization of SLP calls.
479 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
480 (vect_transform_stmt): Adjust vectorizable_call caller, remove
482 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
484 (vect_build_slp_tree): Allow CALL_EXPR.
486 2011-11-08 Richard Guenther <rguenther@suse.de>
488 * gimple-fold.c (canonicalize_constructor_val): Make sure
489 we have referenced vars setup before adding to them.
491 2011-11-07 Richard Henderson <rth@redhat.com>
492 Aldy Hernandez <aldyh@redhat.com>
493 Andrew MacLeod <amacleod@redhat.com>
494 Torvald Riegel <triegel@redhat.com>
496 Merged from transactional-memory.
498 * gtm-builtins.def: New file.
499 * trans-mem.c: New file.
500 * trans-mem.h: New file.
502 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
504 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
505 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
506 ix86_builtin_tm_load, ix86_builtin_tm_store,
507 ix86_init_tm_builtins): New.
508 (ix86_init_builtins): Initialize TM builtins.
509 (struct ix86_attribute_table): Add "*tm regparm".
510 * config/i386/i386-builtin-types.def (PV2SI): Define.
512 Define V2SI_FTYPE_PCV2SI.
513 Define V4SF_FTYPE_PCV4SF.
514 Define V8SF_FTYPE_PCV8SF.
515 Define VOID_PV2SI_V2SI.
517 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
518 tm-max-aggregate-size.
519 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
520 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
521 * doc/tm.texi: Regenerate.
523 * attribs.c (apply_tm_attr): New.
524 (init_attributes): Allow '*' prefix for overrides.
525 (register_attribute): Likewise.
526 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
527 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
528 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
529 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
530 ATTR_TMPURE_NOTHROW_LIST): New.
531 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
532 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
533 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
534 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
535 * builtins.def: Include gtm-builtins.def. Add comments regarding
536 transactional memory synchronization.
537 (DEF_TM_BUILTIN): New.
538 * c-parser.c (struct c_parser): Add in_transaction.
539 (c_parser_transaction, c_parser_transaction_expression,
540 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
541 (c_parser_attribute_any_word): Split out from c_parser_attributes.
542 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
543 (c_parser_unary_expression): Same.
544 * c-tree.h (c_finish_transaction): Declare.
545 * c-typeck.c (c_finish_transaction): New.
546 (build_function_call_vec): Call tm_malloc_replacement.
547 * calls.c (is_tm_builtin): New.
548 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
549 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
550 * cfgexpand.c (expand_call_stmt): Call
551 mark_transaction_restart_calls.
552 (gimple_expand_cfg): Free the tm_restart map.
553 (mark_transaction_restart_calls): New.
554 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
555 * cgraph.c (dump_cgraph_node): Handle tm_clone.
556 * cgraph.h (struct cgraph_node): Add tm_clone field.
557 (decl_is_tm_clone): New.
558 (struct cgraph_local_info): Add tm_may_enter_irr.
559 (cgraph_copy_node_for_versioning): Declare.
560 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
561 copy analyzed from old version.
562 * combine.c (distribute_notes): Handle REG_TM notes.
563 * common.opt: Add -fgnu-tm.
564 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
565 (__do_global_dtors_aux): Deregister clone table.
566 (frame_dummy): Register clone table.
567 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
569 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
571 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
572 * gimple-pretty-print.c: Include trans-mem.h.
573 (dump_gimple_fmt): Add %x.
574 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
575 (dump_gimple_eh_else, dump_gimple_transaction): New.
576 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
577 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
578 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
580 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
581 (walk_gimple_stmt): Initialize and honor removed_stmt.
582 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
583 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
584 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
585 * gimple.h (struct gimple_statement_eh_else,
586 gimple_statement_transaction, GTMA_*): New.
587 (gimple_statement_d): Add gimple_statement_eh_else and
589 (gimple_build_eh_else, gimple_build_transaction,
590 gimple_fold_call, diagnose_tm_safe_errors): Declare.
591 (get_call_expr_in): Remove prototype.
592 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
593 (gimple_eh_else_n_body, gimple_eh_else_e_body,
594 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
595 gimple_transaction_body, gimple_transaction_label,
596 gimple_transaction_label_ptr, gimple_transaction_subcode,
597 gimple_transaction_set_body, gimple_transaction_set_label,
598 gimple_transaction_set_subcode): New.
599 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
600 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
601 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
602 (gimplify_transaction): New.
603 (gimplify_expr): Handle TRANSACTION_EXPR.
604 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
605 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
607 * Makefile.in: Add trans-mem.o and dependencies.
608 (BUILTINS_DEF): Add gtm-builtins.def.
609 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
610 (GTFILES): Add trans-mem.c.
611 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
612 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
613 get_tm_clone_pair): Declare.
614 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
615 * passes.c (init_optimization_passes): Place transactional memory
617 * print-tree.c (print_node): Dump tm-clone.
618 * recog.c (peep2_attempt): Handle REG_TM.
619 * reg-notes.def (TM): New.
620 * rtlanal.c (alloc_reg_note): Handle REG_TM.
621 * target.def (builtin_tm_load, builtin_tm_store): New.
622 * targhooks.c (default_builtin_tm_load_store): New.
623 * targhooks.h (default_builtin_tm_load_store): Declare.
624 * timevar.def (TV_TRANS_MEM): New.
625 * toplev.c (compile_file): Call finish_tm_clone_pairs.
626 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
627 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
628 writes into the statements to update labels.
629 (is_ctrl_altering_stmt): Add TM ending statements. Handle
631 (verify_gimple_transaction): New.
632 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
633 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
634 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
635 (dump_function_to_file): Display [tm-clone] if applicable.
636 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
637 (struct_ptr_hash): Same.
638 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
639 (replace_goto_queue_1): Likewise.
641 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
642 (lower_try_finally_nofallthru): Likewise.
643 (lower_try_finally_onedest): Likewise.
644 (lower_try_finally_copy): Likewise.
645 (lower_try_finally_switch): Likewise.
646 (lower_try_finally): Likewise.
647 (decide_copy_try_finally): Likewise.
648 (lower_eh_constructs_2): Likewise.
649 (refactor_eh_r): Likewise.
650 * tree-flow.h (struct gimple_df): Add tm_restart field.
651 Define tm_restart_node.
652 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
653 (estimate_num_insns): Likewise.
654 (init_inline_once): Init tm_cost.
655 * tree-inline.h (struct eni_weights_d): Add tm_cost.
656 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
657 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
658 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
660 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
661 Add support for TM vector loads. Add support for TM logging builtins.
662 (call_may_clobber_ref_p_1): Add support for vector stores.
663 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
664 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
665 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
666 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
667 (local_define_builtin): Handle ECF_TM_PURE.
668 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
669 * tree.def (TRANSACTION_EXPR): New.
670 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
671 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
672 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
673 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
674 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
675 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
676 (struct tree_function_decl): Add tm_clone_flag.
677 (struct_ptr_eq, struct_ptr_hash): New.
678 (apply_tm_attr): Declare.
679 (is_tm_safe_or_pure): New.
680 (build_tm_abort_call, is_tm_safe, is_tm_pure,
681 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
682 tm_malloc_replacement): Declare.
683 * varasm.c (tm_clone_hash): New.
684 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
685 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
686 (struct tm_alias_pair): New. Declare VEC types for object.
688 2011-11-07 Richard Henderson <rth@redhat.com>
690 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
691 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
692 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
693 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
694 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
695 rename from the direct_optab_index enum.
696 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
697 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
698 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
699 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
700 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
701 from the optab_table, not the direct_optab_table.
702 (init_sync_libfuncs): Declare.
703 (can_compare_and_swap_p): Update parameters.
704 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
705 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
706 test for the legacy compare-and-swap libcall.
707 (expand_atomic_exchange): Use the legacy test-and-set libcall.
708 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
709 (struct atomic_op_functions): Update for optab type changes.
710 (maybe_emit_op): Likewise.
711 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
712 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
713 to can_compare_and_swap_p.
714 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
715 (expand_omp_atomic_pipeline): Likewise.
716 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
717 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
719 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
721 2011-11-07 Jakub Jelinek <jakub@redhat.com>
723 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
724 * config/i386/i386.c (enum ix86_builtins): Add
725 IX86_BUILTIN_VEC_PACK_SFIX256.
726 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
727 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
728 (ix86_builtin_vectorized_function): Also vectorize lrint using
729 256-bit vectors for -mavx.
731 2011-11-07 Anatoly Sokolov <aesok@post.ru>
733 * config/cris/constraints.md: New file.
734 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
735 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
736 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
737 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
738 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
739 * config/cris/cris.c: Incule "tm-constrs.h".
740 (cris_print_operand): Use satisfies_constraint_O.
741 (cris_normal_notice_update_cc, cris_rtx_costs): Use
742 satisfies_constraint_I.
743 (cris_address_cost): Use satisfies_constraint_L.
744 * config/cris/cris.md: Include "constraints.md".
745 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
746 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
747 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
748 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
749 *extop<mode>si_swap_side): Use satisfies_constraint_N and
750 satisfies_constraint_J.
751 (moversideqi movemsideqi mover2side peephole2): Use
752 satisfies_constraint_N and satisfies_constraint_J.
753 (andu peephole2): Use satisfies_constraint_I and
754 satisfies_constraint_O.
756 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
759 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
761 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
763 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
764 SWITCHABLE_TARGET can change the values during compilation.
765 (expand_atomic_fetch_op): Handle parameter change ripples for
766 get_atomic_op_for_code call.
768 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
770 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
772 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
773 only when originated from that builtin.
774 (expand_atomic_store): Expand to __sync_lock_release when originated
776 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
777 expand_atomic_exchange call originated from here.
778 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
779 call originated from here.
780 (expand_builtin_atomic_exchange): Add origination flag.
781 (expand_builtin_atomic_store): Add origination flag.
782 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
783 parameters to indicate implementation fall back options.
785 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
787 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
788 now, not only CONST_INT and CONST_DOUBLE.
789 (output_movqi): Use output_reload_in_const.
790 (output_reload_inhi): Ditto.
791 (output_reload_insisf): Move assertion to output_reload_in_const.
792 (avr_out_reload_inpsi): Ditto.
794 2011-11-07 Nathan Sidwell <nathan@acm.org>
796 * gcov.c (object_summary): Replace with ...
797 (object_runs): ... this.
798 (process_file): Remove functions with no data.
799 (generate_results): Ignore files with no lines.
800 (release_function): New helper, broken out of ...
801 (release_structures): ... here. Use it.
802 (read_count_file): Adjust for new data file format.
803 (output_lines): Use object_runs.
804 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
805 (struct gcov_ctr_info): Move definition.
806 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
808 (struct gcov_info): Add merge function array, remove mask and
809 counts. Trailing array is array of pointers to function info.
810 * coverage.c (struct function_list): Replace counter numbers with
811 counter arrays. Add fndecl field. GTYify.
812 (counts_entry): Remove chain workspace.
813 (functions_head): GTYify.
814 (prg_n_ctrs): Remove.
816 (tree_ctr_tables): Remove.
817 (read_counts_file): Cope with blank entries and expect program
818 summaries before functions. Don't warn on missing entries.
819 (coverage_counter_alloc): Allocate individual function arrays.
820 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
821 for individual function arrays.
822 (coverage_end_function): GTYify function list object. Finalize
823 function's counter arrays.
824 (build_var): New. Create a counter-related variable with
826 (build_fn_info_type): Adjust for new runtime structure.
827 (build_fn_info_value): Rename to ...
828 (build_fn_info): ... here. Build new format data.
829 (build_ctr_info_type, build_ctr_info_value): Remove.
830 (build_info_type): New. Build new format data structure.
831 (build_info): Adjust for new format data.
832 (create_coverage): Likewise.
833 * gcov-dump.c (tag_function): Recognize placeholders.
835 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
837 * config/avr/constraints.md (Cm2): New constraint for int -2.
838 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
839 (*negqihi2): New insn.
841 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
843 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
844 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
846 2011-11-07 Jakub Jelinek <jakub@redhat.com>
848 * config/i386/i386.c (ix86_expand_builtin): If gather mask
849 argument is known to have all high bits set, pass pc_rtx as
850 second argument to the expander instead of op0.
851 * config/i386/sse.md (*avx2_gathersi<mode>_2,
852 *avx2_gatherdi<mode>_2): New patterns.
853 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
854 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
855 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
858 PR tree-optimization/50789
859 * tree-vect-stmts.c (process_use): Add force argument, avoid
860 exist_non_indexing_operands_for_use_p check if true.
861 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
863 (gen_perm_mask): New function.
864 (perm_mask_for_reverse): Use it.
865 (reverse_vec_element): Rename to...
866 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
867 generalize for any permutations.
868 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
869 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
870 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
871 * doc/tm.texi: Regenerate.
872 * tree-data-ref.c (initialize_data_dependence_relation,
873 compute_self_dependence): No longer static.
874 * tree-data-ref.h (initialize_data_dependence_relation,
875 compute_self_dependence): New prototypes.
876 * tree-vect-data-refs.c (vect_check_gather): New function.
877 (vect_analyze_data_refs): Detect possible gather load data refs.
878 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
879 (STMT_VINFO_GATHER_P): Define.
880 (vect_check_gather): New prototype.
881 * config/i386/i386-builtin-types.def: Add types for alternate
883 * config/i386/sse.md (AVXMODE48P_DI): Remove.
884 (VEC_GATHER_MODE): Rename mode_attr to...
885 (VEC_GATHER_IDXSI): ... this.
886 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
887 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
888 instead of <VEC_GATHER_MODE>.
889 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
890 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
891 on src and mask operands.
892 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
893 instead of AVXMODE48P_DI.
894 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
895 * config/i386/i386.c (enum ix86_builtins): Add
896 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
897 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
898 (ix86_init_mmx_sse_builtins): Create those builtins.
899 (ix86_expand_builtin): Handle those builtins and adjust expansions
900 of other gather builtins.
901 (ix86_vectorize_builtin_gather): New function.
902 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
904 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
908 2011-11-07 Tristan Gingold <gingold@adacore.com>
910 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
911 * config/vms/t-vms: Add vms-c.o rule.
912 * config/vms/vms-c.c: New file.
913 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
914 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
916 2011-11-07 Tristan Gingold <gingold@adacore.com>
918 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
919 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
920 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
921 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
922 (SUBTARGET_OS_CPP_BUILTINS): Define.
923 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
924 (MASK_RETURN_ADDR): Define in 64 bit mode.
925 * config/ia64/vms.h: Likewise.
926 * config/vms/vms.h: New file.
927 * config/vms/vms64.h: New file.
928 * config/alpha/vms64.h: Removed.
929 * config/ia64/vms64.h: Removed.
930 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
931 Adjust for above change.
933 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
936 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
937 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
938 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
939 (movdi_internal_rex64): Likewise.
941 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
943 PR rtl-optimization/47698
944 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
946 2011-11-07 Tristan Gingold <gingold@adacore.com>
948 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
950 (TARGET_OPTION_INIT_STRUCT): Define.
951 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
952 (TARGET_MAX_ANCHOR_OFFSET)
953 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
955 2011-11-06 Quentin Neill <quentin.neill@amd.com>
957 Fix r180999, update ChangeLog
958 * config.gcc: Add f16cintrin.h.
959 * config/i386/f16cintrin.h: Add missing endif.
961 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
963 * config.gcc (arm*-*-rtemseabi*): New target.
964 * config/arm/rtems-eabi.h: New.
965 * config/arm/t-rtems-eabi: New.
967 2011-11-06 David S. Miller <davem@davemloft.net>
969 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
970 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
971 *zero_extend_v8qi_<P:mode>_insn,
972 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
973 and vec_duplicate instead of using an UNSPEC.
975 2011-11-07 Alan Modra <amodra@gmail.com>
978 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
981 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
983 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
985 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
987 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
989 * gcse.c: Adjust outdated comments throughout.
990 (struct mem_conflict_info): New structure.
991 (mems_conflict_for_gcse_p): Use it to communicate with caller.
992 (load_killed_in_block_p): Pass it to note_stores.
993 (hash_expr): Remove superfluous line break.
994 (hash_scan_set): Rename PAT parameter into SET.
995 (hash_scan_insn): Reorder cases.
996 (canon_list_insert): Fix long line.
998 (prune_expressions): Rename E local variable into EXPR.
999 (compute_pre_data): Return struct edge_list * object.
1000 (pre_expr_reaches_here_p_work): Fix formatting.
1001 (process_insert_insn): Move around comment.
1002 (pre_edge_insert): Fix long line.
1003 (pre_insert_copies): Likewise.
1004 (gcse_emit_move_after): Swap SRC and DEST parameters.
1005 (pre_delete): Adjust call to gcse_emit_move_after.
1006 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1007 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1008 Use a local list of edges.
1009 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1010 (pre_ldst_expr_hash): Fix long line.
1011 (free_ldst_mems): Rename into...
1012 (free_ld_motion_mems): ...this.
1013 (first_ls_expr): Delete.
1014 (next_ls_expr): Likewise.
1015 (print_ldst_list): Do not use above two functions.
1016 (simple_mem): Adjust interface.
1017 (compute_ld_motion_mems): Fix formatting.
1018 (update_ld_motion_stores): Reuse local variable.
1020 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1022 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1024 (build_null_declspecs): Initialize align_log and alignas_p fields.
1025 (declspecs_add_alignas): New.
1026 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1027 (c_parser_declspecs): Handle _Alignas specifiers.
1028 (c_parser_alignas_specifier): New.
1029 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1030 Diagnose _Alignof (expression).
1031 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1032 (declspecs_add_alignas): Declare.
1033 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1034 * ginclude/stdalign.h: New.
1035 * Makefile.in (USER_H): Add stdalign.h.
1037 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1039 * regset.h (fixed_reg_set_regset): Declare.
1040 * dse.c: Include regset.h .
1041 (struct insn_info): Add member fixed_regs_live.
1042 (note_add_store_info): New typedef.
1043 (note_add_store): New function.
1044 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1045 Use gen_add3_insn / gen_move_insn.
1046 Check new insn for unwanted clobbers before emitting it.
1047 (check_for_inc_dec): Rename to...
1048 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1049 parameter. Changed all callers in file.
1050 (check_for_inc_dec, copy_fixed_regs): New functions.
1051 (scan_insn): Set fixed_regs_live field of insn_info.
1052 * rtl.h (check_for_inc_dec): Update prototype.
1053 * postreload.c (reload_cse_simplify): Take new signature of
1054 check_ind_dec into account.
1055 * reginfo.c (fixed_reg_set_regset): New variable.
1056 (init_reg_sets_1): Initialize it.
1058 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1060 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1063 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1065 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1066 Remove dependence of declaration and target define on definition of
1067 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1069 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1070 Richard Henderson <rth@redhat.com>
1071 Aldy Hernandez <aldyh@redhat.com>
1073 Merged from cxx-mem-model.
1075 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1076 * coretypes.h (enum memmodel): New. enumerated memory model type.
1077 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1078 * genopinit,c (optabs): Add atomic direct optab handlers.
1079 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1080 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1081 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1082 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1083 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1084 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1085 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1086 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1087 * expr.h (expand_atomic_*): Add prototypes.
1088 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1089 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1091 * common.opt (Winvalid-memory-model): New warning flag.
1092 (finline-atomics): New. Flag to disable atomic inlining.
1093 * params.h (ALLOW_LOAD_DATA_RACES): New.
1094 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1095 (ALLOW_PACKED_STORE_DATA_RACES): New.
1096 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1097 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1098 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1099 * builtins.c (is_builtin_name): Handle __atomic.
1100 (get_memmodel): New. Extract memory model.
1101 (expand_expr_force_mode): New. Factor out common code for ensuring an
1102 integer argument is in the proper mode.
1103 (expand_builtin_sync_operation): Remove ignore param. Always call
1104 expand_atomic_fetch_op instead of the old expanders.
1105 (expand_builtin_compare_and_swap,
1106 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1107 call atomic expanders instead of sync expanders.
1108 (expand_builtin_sync_lock_release): Call atomic_store expander.
1109 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1110 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1111 (expand_builtin_atomic_exchange): New.
1112 (fold_builtin_atomic_always_lock_free,
1113 expand_builtin_atomic_always_lock_free,
1114 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1116 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1117 expand_builtin_atomic_signal_fence): New.
1118 (expand_builtin_mem_signal_fence): New.
1119 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1120 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1121 * optabs.h (DOI_atomic_*): Define new atomics.
1122 (atomic_*_optab): Define.
1123 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1125 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1126 (expand_sync_lock_test_and_set): Remove.
1127 (expand_atomic_load, expand_atomic_store): New.
1128 (expand_atomic_exchange): New.
1129 (expand_atomic_compare_and_swap): New. Implements
1130 atomic_compare_exchange via compare and swap.
1131 (struct atomic_op_functions): Opcode table struct for fetch ops.
1132 (get_atomic_op_for_code): New. Return an opcode table entry.
1133 (maybe_emit_op): New. Try to emit a fetch op.
1134 (expand_atomic_fetch_op): New.
1135 (expand_val_compare_and_swap_1): Remove.
1136 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1137 (expand_atomic_compare_and_swap): Rename from
1138 expand_atomic_compare_exchange. Rewrite to return both success and
1139 oldval return values; expand via both atomic and sync optabs.
1140 (can_compare_and_swap_p): New.
1141 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1142 (maybe_gen_insn): Handle 7 and 8 operands.
1143 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1144 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1145 builtins instead of __sync builtins.
1146 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1147 * doc/extend.texi: Document __atomic built-in functions.
1148 * doc/invoke.texi: Document data race parameters.
1149 * doc/md.texi: Document atomic patterns.
1150 * config/i386/i386.md (UNSPEC_MOVA): New.
1151 (UNSPECV_CMPXCHG): Split into ...
1152 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1153 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1154 * config/i386/sync.md (ATOMIC): New mode iterator.
1155 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1156 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1157 (mem_thread_fence): Rename from memory_barrier.
1158 Handle the added memory model parameter.
1159 (mfence_nosse): Rename from memory_barrier_nosse.
1160 (sync_compare_and_swap<CASMODE>): Split into ...
1161 (atomic_compare_and_swap<SWI124>): this and ...
1162 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1163 (atomic_compare_and_swap_single<SWI>): Rename from
1164 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1165 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1166 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1167 (*atomic_compare_and_swap_doubledi_pic): Rename from
1168 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1169 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1171 (*atomic_fetch_add_cmp<SWI>): Similarly.
1172 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1173 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1174 (sync_lock_test_and_set<SWI>): Merge with ...
1175 (atomic_exchange<SWI>): ... this.
1177 2011-11-6 Richard Guenther <rguenther@suse.de>
1179 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1181 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1183 * tree-vectorizer.h (vectorizable_condition): Add argument.
1184 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1185 in SLP. Update calls to vectorizable_condition.
1186 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1187 the arguments. Pass it to vect_is_simple_use_1.
1188 (vectorizable_condition): Add slp_node to the arguments. Support
1189 vectorization of basic blocks. Fail for reduction in SLP. Update
1190 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1191 call vect_get_slp_defs to get vector operands.
1192 (vect_analyze_stmt): Update calls to vectorizable_condition.
1193 (vect_transform_stmt): Likewise.
1194 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1195 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1197 (vect_build_slp_tree): Handle COND_EXPR.
1198 (vect_analyze_slp_instance): Push pattern statements to root node.
1199 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1201 2011-11-05 David S. Miller <davem@davemloft.net>
1203 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1204 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1205 (*zero_extend_v8qi_<P:mode>_insn,
1206 *zero_extend_v4hi_<P:mode>_insn): New insns.
1207 * config/sparc/sparc.c (vector_init_move_words,
1208 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1209 sparc_expand_vector_init_vis1): New functions.
1210 (vector_init_bshuffle): Rewrite to handle more cases and make use
1211 of locs[] array prepared by vector_init_prepare_elts.
1212 (vector_init_fpmerge, vector_init_faligndata): Delete.
1213 (sparc_expand_vector_init): Rewrite using new infrastructure.
1215 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1217 * config.gcc (epiphany-*-*): New architecture.
1218 (epiphany-*-elf): New configuration.
1219 * config/epiphany, common/config/epiphany : New directories.
1220 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1221 (interrupt attribute): Add Epiphany.
1222 (long_call, short_call attribute): Add Epiphany.
1223 * doc/invoke.texi (Options): Add Epiphany options.
1224 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1225 * doc/install.texi (Options specification):
1226 Add --with-stack-offset=@var{num} description.
1227 (host/target specific issues): Add epiphany-*-elf.
1228 * doc/contrib.texi (Contributors): Mention Epiphany port.
1230 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/50693
1233 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1234 non-forced user labels.
1235 (gimple_merge_blocks): Turn non-forced user labels into
1236 debug bind stmt with the label as first operand and reset value.
1237 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1238 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1239 * final.c (final_scan_insn): Likewise.
1240 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1241 * var-tracking.c (debug_label_num): New variable.
1242 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1243 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1244 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1245 NOTE_INSN_DELETED_DEBUG_LABEL.
1246 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1247 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1248 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1249 * gengtype.c (adjust_field_rtx_def): Likewise.
1250 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1251 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1252 if their are at the end of function and nop hasn't been emitted.
1253 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1255 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1257 PR rtl-optimization/50448
1258 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1261 2011-11-05 Peter Dufault <dufault@hda.com>,
1262 Sebastian Huber <sebastian.huber@embedded-brains.de>
1264 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1265 Extend rs6000_spe handling.
1267 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1269 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1270 Remove -mcpu=601 multilib.
1271 Remove -Dmpc8260 multilib.
1272 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1275 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1277 Piledriver f16cintrin.h fix.
1278 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1279 * config/i386/immintrin.h: Include f16cintrin.h.
1280 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1283 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1286 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1288 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1290 2011-11-04 Alan Modra <amodra@gmail.com>
1292 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1293 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1295 2011-11-04 David S. Miller <davem@davemloft.net>
1298 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1299 fact that sparc_emit_float_lib_cmp modifies the comparison in
1302 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1304 * config/lm32/t-rtems: New.
1305 * config.gcc (lm32-*-rtems*): Add t-rtems.
1307 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1310 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1312 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1314 PR rtl-optimization/38644
1315 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1316 for epilogue having stack adjustment.
1318 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1321 * config/avr/avr-modes.def: New file defining PSImode.
1322 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1323 __UINT24_MAX__): New built-in defines.
1324 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1325 ashlpsi, ashrpsi, lshrpsi.
1326 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1327 (MOVMODE): New mode iterator.
1328 (movpsi): New expander.
1329 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1330 (*reload_inpsi, *movpsi): New insns.
1331 (*reload_inpsi): New RTL peephole.
1332 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1333 *addpsi3_sign_extend.hi): New insns.
1334 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1335 *subpsi3_sign_extend.hi): New insns.
1336 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1337 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1338 (andpsi3, iorpsi3, xorpsi3): New insns.
1339 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1340 (*rotw<mode>): Insn condition only allow even-sized modes.
1341 (*rotb<mode>): Insn condition allows odd-sized modes.
1342 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1343 (negpsi2, one_cmplpsi2): New insns.
1344 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1345 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1347 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1348 (cbranchpsi4): New expander.
1349 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1350 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1351 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1352 avr_out_reload_inpsi): New prototypes.
1354 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1355 (avr_scalar_mode_supported_p): ...this new static function.
1356 (avr_asm_len): Always return "".
1357 (avr_out_load_psi, avr_out_store_psi): New static functions.
1358 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1359 (avr_out_tstpsi): New function.
1360 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1361 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1362 (avr_simplify_comparison_p): Ditto.
1363 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1364 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1365 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1366 (avr_rtx_costs_1): Report PSI costs.
1367 (avr_libcall_value): Handle odd-sized parameters.
1368 (avr_init_builtin_int24): New static function to define built-in
1369 24-bit types __int24 and __uint24.
1370 (avr_init_builtins): Use it.
1372 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1375 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1376 support for VFP floating point model.
1378 2011-11-04 Tristan Gingold <gingold@adacore.com>
1380 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1382 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1385 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1387 PR tree-optimization/50730
1388 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1389 analysis if encountered unsupported data-ref.
1391 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1393 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1395 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1397 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1398 For floatunsv8siv8sf2 require TARGET_AVX2.
1400 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1401 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1402 signalling comparison instead of non-signalling. Store into
1403 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1404 subtracted and 0 otherwise.
1405 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1407 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1408 already for TARGET_SSE2. Xor in vector initialized by
1409 ix86_expand_adjust_ufix_to_sfix_si at the end.
1410 (vec_pack_ufix_trunc_<mode>): Likewise.
1412 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1413 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1414 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1415 vectorizable_type_demotion and vectorizable_type_promotion did.
1416 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1417 is {,un}signed {char,short}.
1418 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1419 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1420 Push vec_dest back to the vec_dsts vector at the end.
1421 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1422 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1423 prev_stmt_info arguments, add vec_dest argument. Push always
1424 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1425 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1426 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1427 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1428 vectorizable_type_promotion. Call vectorizable_conversion even
1429 for SLP bb vectorization.
1430 (vect_transform_stmt): Call vectorizable_conversion instead of
1431 vectorizable_type_demotion and vectorizable_type_promotion.
1432 (supportable_widening_operation): Clear *multi_step_cvt first,
1433 simplify c1/c2 computation, free *interm_types vector on failure.
1434 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1435 free *interm_types vector on failure, handle multi-step
1438 2011-11-04 Tristan Gingold <gingold@adacore.com>
1440 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1441 argument. Conditionally generate crash debug info. Adjust
1442 for alpha_funcs_tree removal.
1443 (machine_function): Add links field.
1444 (alpha_start_function): Conditionally generate crash debug info.
1445 (alpha_end_function): Adjust call to alpha_write_linkage.
1446 (alpha_funcs): Remove.
1447 (links_kind): Remove.
1448 (alpha_links): Remove num, target and lkind field. Add func field.
1449 (alpha_links_tree): Remove.
1450 (alpha_funcs_tree): Remove.
1451 (alpha_need_linkage): Remove.
1452 (alpha_use_linkage): Change prototype. Adjust.
1453 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1454 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1455 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1456 (alpha_need_linkage): Remove.
1457 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1458 Adjust calls to alpha_need_linkage.
1460 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1462 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1464 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1467 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1468 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1470 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1473 * config/arm/t-bpabi: New file.
1474 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1476 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1477 arm*-*-uclinux*eabi.
1478 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1481 2011-11-03 Michael Matz <matz@suse.de>
1484 * configure.ac: Check for -fno-exceptions -fno-rtti.
1485 * configure: Regenerate.
1486 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1487 (ALL_CXXFLAGS): Use it.
1489 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1491 * config/i386/i386.md: Use {} for multi-line preparation statements.
1493 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1495 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1496 (movtf_insn_sp32): ...this.
1497 (movtf_insn_sp64_no_fpu): Consolidate into...
1498 (movtf_insn_sp64): ...this.
1499 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1500 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1502 2011-11-03 Tristan Gingold <gingold@adacore.com>
1504 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1506 2011-11-03 Richard Guenther <rguenther@suse.de>
1509 * lto-opts.c: Re-implement.
1510 * lto-streamer.h (lto_register_user_option): Remove.
1511 (lto_read_file_options): Likewise.
1512 (lto_reissue_options): Likewise.
1513 (lto_clear_user_options): Likewise.
1514 (lto_clear_file_options): Likewise.
1515 * opts-global.c (post_handling_callback): Remove.
1516 (set_default_handlers): Do not set post_handling_callback.
1517 (decode_options): Remove LTO specific code.
1518 * lto-wrapper.c (merge_and_complain): New function.
1519 (run_gcc): Read all input file options and
1520 prepend a merged set before the linker driver options.
1521 * gcc.c (driver_post_handling_callback): Remove.
1522 (set_option_handlers): Do not set post_handling_callback.
1523 * opts-common.c (handle_option): Do not call post_handling_callback.
1524 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1526 2011-11-03 Richard Guenther <rguenther@suse.de>
1528 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1530 2011-11-03 Martin Jambor <mjambor@suse.cz>
1532 * ipa-prop.c (type_change_info): New fields offset, object,
1533 known_current_type and multiple_types_encountered.
1534 (extr_type_from_vtbl_ptr_store): New function.
1535 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1536 the result is different from the previous one.
1537 (detect_type_change): Renamed to detect_type_change_1. New parameter
1538 comp_type. Set up new fields in tci, build known type jump
1539 functions if the new type can be identified.
1540 (detect_type_change): New function.
1541 * tree.h (DECL_CONTEXT): Comment new use.
1543 2011-11-03 Richard Guenther <rguenther@suse.de>
1546 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1547 decode an encoded literal '.
1549 2011-11-03 Tristan Gingold <gingold@adacore.com>
1551 * collect2.c (main): Add support of -f (response file) on AIX.
1553 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1555 PR tree-optimization/50912
1556 * tree-vectorizer.h (slp_void_p): New.
1557 (struct _slp_tree): Replace left and right with children. Update
1559 (struct _slp_oprnd_info): New.
1560 (vect_get_vec_defs): Declare.
1561 (vect_get_slp_defs): Update arguments.
1562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1563 vect_get_vec_defs instead of vect_get_slp_defs.
1564 (vectorizable_reduction): Likewise.
1565 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1566 Update call to vect_get_slp_defs.
1567 (vectorizable_conversion): Update call to vect_get_vec_defs.
1568 (vectorizable_assignment, vectorizable_shift,
1569 vectorizable_operation): Likewise.
1570 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1572 (vectorizable_type_promotion, vectorizable_store): Likewise.
1573 (vect_analyze_stmt): Fix typo.
1574 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1575 (vect_print_slp_tree, vect_mark_slp_stmts,
1576 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1577 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1578 vect_schedule_slp_instance): Likewise.
1579 (vect_create_new_slp_node): New.
1580 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1581 (vect_get_and_check_slp_defs): Pass information about defs using
1582 oprnds_info, allow any number of operands.
1583 (vect_build_slp_tree): Likewise. Update calls to
1584 vect_get_and_check_slp_defs. Fix comments.
1585 (vect_analyze_slp_instance): Move node creation to
1586 vect_create_new_slp_node.
1587 (vect_get_slp_defs): Allow any number of operands.
1589 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1590 Iain Sandoe <iains@gcc.gnu.org>
1592 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1593 (get_ppc476_thunk_name): Use it.
1594 (rs6000_code_end): Likewise.
1595 (macho_branch_islands): Fix typo.
1597 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1598 Jason Merrill <jason@redhat.com>
1601 * configure.ac: Add -Wno-narrowing to warning options.
1602 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1604 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1607 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1608 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1609 (movdf_insn_sp64): Likewise.
1610 (DFmode splitter): Do not test TARGET_FPU.
1611 (movtf_insn_sp32): Reindent constraints.
1612 (movtf_insn_sp32_no_fpu): Likewise.
1613 (movtf_insn_sp64): Likewise.
1614 (movtf_insn_sp64_hq): Likewise.
1615 (movtf_insn_sp64_no_fpu): Likewise.
1617 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1620 * builtins.c (fold_builtin_memchr): Fix cast.
1622 2011-11-02 Teresa Johnson <tejohnson@google.com>
1624 * config/i386/predicates.md (promotable_binary_operator): Add minus
1625 to the list of promotable operators.
1627 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1629 * gthr-single.h, gthr.h: Move to ../libgcc.
1630 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1631 * gthr-dce.h: Move to ../libgcc/config/pa.
1632 * gthr-lynx.h: Move to ../libgcc/config.
1633 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1634 * gthr-posix.h: Move to ../libgcc/config.
1635 * gthr-rtems.h: Likewise.
1636 * gthr-tpf.h: Move to ../libgcc/config/s390.
1637 * gthr-vxworks.h: Move to ../libgcc/config.
1638 * gthr-win32.h: Move to ../libgcc/config/i386.
1639 * configure.ac (gthread_flags): Remove
1640 (gthr-default.h): Don't create.
1641 (thread_file): Don't substitute.
1642 * configure: Regenerate.
1643 * Makefile.in (GCC_THREAD_FILE): Remove.
1644 (GTHREAD_FLAGS): Remove.
1645 (libgcc.mvars): Remove GTHREAD_FLAGS.
1646 * config/t-vxworks (EXTRA_HEADERS): Remove.
1648 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 Paolo Bonzini <bonzini@gnu.org>
1651 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1652 * configure: Regenerate.
1653 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1654 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1655 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1656 (clean): Remove libgcc_tm.h
1657 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1658 * config.gcc (libgcc_tm_file): Remove.
1659 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1660 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1661 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1662 (avr-*-rtems*): Likewise.
1663 (avr-*-*): Likewise.
1664 (frv-*-elf): Likewise.
1665 (frv-*-*linux*): Likewise.
1666 (h8300-*-rtems*): Likewise.
1667 (h8300-*-elf*): Likewise.
1668 (i[34567]86-*-darwin*): Likewise.
1669 (x86_64-*-darwin*): Likewise.
1670 (rx-*-elf*): Likewise.
1671 (tic6x-*-elf): Likewise.
1672 (tic6x-*-uclinux): Likewise.
1673 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1675 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1677 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1678 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1679 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1680 (INCLUDES_FOR_TARGET): Remove.
1681 (LIBGCC2_CFLAGS): Don't export.
1682 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1684 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1685 (libgcc.mvars): Likewise.
1686 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1687 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1688 TARGET_LIBGCC2_CFLAGS.
1690 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1691 * config/darwin-64.c: Move to ../libgcc/config.
1692 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1693 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1694 config/udivmodsi4.c: Move to ../libgcc/config.
1695 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1696 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1697 config/memset.c: Move to ../libgcc/config.
1698 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1699 * config/t-freebsd: Remove.
1700 * config/t-freebsd-thread: Move to ../libgcc/config.
1701 * config/t-libgcc-pic: Move to ../libgcc/config.
1702 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1703 * config/t-linux: Remove.
1704 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1706 * config/t-openbsd-thread: Move to ../libgcc/config.
1707 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1708 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1709 * config/t-svr4: Remove.
1710 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1711 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1712 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1713 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1714 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1715 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1716 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1717 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1718 config/arm/fp16.c, config/arm/linux-atomic.c,
1719 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1720 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1721 (TARGET_LIBGCC2_CFLAGS): Remove.
1722 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1723 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1724 (LIB2FUNCS_STATIC_EXTRA): Remove.
1725 * config/arm/t-netbsd: Remove.
1726 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1727 (TARGET_LIBGCC2_CFLAGS): Remove.
1728 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1729 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1730 (TARGET_LIBGCC2_CFLAGS): Remove.
1731 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1732 (LIBGCC, INSTALL_LIBGCC): Remove.
1733 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1734 * config/bfin/t-bfin-linux: Likewise.
1735 * config/bfin/t-bfin-uclinux: Likewise.
1736 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1737 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1738 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1739 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1740 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1741 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1742 * config/cris/arit.c: Move to ../libgcc/config/cris.
1743 * config/cris/cris_abi_symbol.c: Remove.
1744 * config/cris/cris.h: Remove obsolete comment.
1745 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1746 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1747 ($(LIB2FUNCS_EXTRA)): Remove.
1748 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1750 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1751 * config/fr30/t-fr30: Remove.
1752 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1753 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1754 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1755 to ../libgcc/config/frv.
1756 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1757 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1758 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1759 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1760 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1761 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1762 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1763 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1764 (LIBGCC, INSTALL_LIBGCC): Remove.
1765 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1766 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1767 * config/i386/t-cygwin: Remove.
1768 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1769 (LIB2FUNCS_EXCLUDE): Remove.
1770 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1771 (LIBGCC, INSTALL_LIBGCC): Remove.
1772 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1773 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1774 * config/i386/t-mingw-w32: Likewise.
1775 * config/i386/t-mingw-w64: Likewise.
1776 * config/i386/t-openbsd: Likewise.
1777 * config/i386/t-nto: Remove.
1778 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1779 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1780 (quadlib.c): Remove.
1781 * config/ia64/t-ia64: Remove comment.
1782 * config/iq2000/lib2extra-funcs.c: Move to
1783 ../libgcc/config/iq2000/lib2funcs.c.
1784 * config/iq2000/t-iq2000: Remove.
1785 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1786 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1787 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1788 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1789 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1790 (INSTALL_LIBGCC): Remove.
1791 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1792 * config/m68k/t-floatlib: Remove.
1793 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1794 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1796 (LIBGCC, INSTALL_LIBGCC): Remove.
1797 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1798 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1799 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1800 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1801 (INSTALL_LIBGCC): Remove.
1802 * config/mips/t-isa3264: Likewise.
1803 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1804 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1805 (INSTALL_LIBGCC): Remove.
1806 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1807 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1808 (INSTALL_LIBGCC): Remove.
1809 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1810 (LIB2FUNCS_STATIC_EXTRA): Remove.
1811 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1812 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1813 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1814 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1815 ../libgcc/config/pa.
1816 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1817 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1818 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1819 * config/pa/t-linux, config/pa/t-linux64: Remove.
1820 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1821 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1822 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1824 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1825 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1826 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1827 * config/rs6000/crtresfpr.asm: Move to
1828 ../libgcc/config/rs6000/crtresfpr.S.
1829 * config/rs6000/crtresgpr.asm: Move to
1830 ../libgcc/config/rs6000/crtresgpr.S.
1831 * config/rs6000/crtresxfpr.asm: Move to
1832 ../libgcc/config/rs6000/crtresxfpr.S.
1833 * config/rs6000/crtresxgpr.asm: Move to
1834 ../libgcc/config/rs6000/crtresxgpr.S.
1835 * config/rs6000/crtsavfpr.asm: Move to
1836 ../libgcc/config/rs6000/crtsavfpr.S.
1837 * config/rs6000/crtsavgpr.asm: Move to
1838 ../libgcc/config/rs6000/crtsavgpr.S.
1839 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1840 * config/rs6000/darwin-fpsave.asm: Move to
1841 ../libgcc/config/rs6000/darwin-fpsave.S.
1842 * config/rs6000/darwin-gpsave.asm: Move to
1843 ../libgcc/config/rs6000/darwin-gpsave.S.
1844 * config/rs6000/darwin-tramp.asm: Move to
1845 ../libgcc/config/rs6000/darwin-tramp.S.
1846 * config/rs6000/darwin-vecsave.asm: Move to
1847 ../libgcc/config/rs6000/darwin-vecsave.S.
1848 * config/rs6000/darwin-world.asm: Move to
1849 ../libgcc/config/rs6000/darwin-world.S.
1850 * config/rs6000/e500crtres32gpr.asm: Move to
1851 ../libgcc/config/rs6000/e500crtres32gpr.S.
1852 * config/rs6000/e500crtres64gpr.asm: Move to
1853 ../libgcc/config/rs6000/e500crtres64gpr.S.
1854 * config/rs6000/e500crtres64gprctr.asm: Move to
1855 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1856 * config/rs6000/e500crtrest32gpr.asm: Move to
1857 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1858 * config/rs6000/e500crtrest64gpr.asm: Move to
1859 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1860 * config/rs6000/e500crtresx32gpr.asm: Move to
1861 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1862 * config/rs6000/e500crtresx64gpr.asm: Move to
1863 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1864 * config/rs6000/e500crtsav32gpr.asm: Move to
1865 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1866 * config/rs6000/e500crtsav64gpr.asm: Move to
1867 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1868 * config/rs6000/e500crtsav64gprctr.asm: Move to
1869 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1870 * config/rs6000/e500crtsavg32gpr.asm: Move to
1871 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1872 * config/rs6000/e500crtsavg64gpr.asm: Move to
1873 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1874 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1875 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1876 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1877 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1878 (TARGET_LIBGCC2_CFLAGS): Remove.
1879 * config/rs6000/t-aix52: Likewise.
1880 * config/rs6000/t-darwin: Remove.
1881 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1882 (LIB2FUNCS_EXTRA): Remove.
1883 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1884 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1885 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1886 (INSTALL_LIBGCC): Remove.
1887 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1888 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1889 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1890 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1891 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1892 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1893 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1894 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1895 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1896 * config/rs6000/t-vxworks: Remove comment.
1897 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1898 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1899 * config/sh/linux-atomic.asm: Move to
1900 ../libgcc/config/sh/linux-atomic.S.
1901 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1902 * config/sh/t-netbsd: Remove.
1903 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1905 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1906 * config/sparc/t-leon: Likewise.
1907 * config/sparc/t-leon3: Likewise.
1908 * config/sparc/t-linux64: Likewise.
1909 * config/sparc/t-netbsd64: Fix typo.
1911 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1912 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1913 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1914 config/spu/mfc_multi_tag_release.c,
1915 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1916 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1917 config/spu/multi3.c: Move to ../libgcc/config/spu.
1918 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1919 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1920 (INSTALL_LIBGCC): Remove.
1921 * config/stormy16/stormy16-lib2.c: Move to
1922 ../libgcc/config/stormy16/lib2.c.
1923 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1924 ../libgcc/config/stormy16/ashlsi3.c.
1925 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1926 ../libgcc/config/stormy16/ashrsi3.c.
1927 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1928 ../libgcc/config/stormy16/clzhi2.c.
1929 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1930 ../libgcc/config/stormy16/cmpsi2.c.
1931 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1932 ../libgcc/config/stormy16/ctzhi2.c.
1933 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1934 ../libgcc/config/stormy16/divsi3.c.
1935 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1936 ../libgcc/config/stormy16/ffshi2.c.
1937 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1938 ../libgcc/config/stormy16/lshrsi3.c.
1939 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1940 ../libgcc/config/stormy16/modsi3.c.
1941 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1942 ../libgcc/config/stormy16/parityhi2.c.
1943 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1944 ../libgcc/config/stormy16/popcounthi2.c.
1945 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1946 ../libgcc/config/stormy16/ucmpsi2.c.
1947 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1948 ../libgcc/config/stormy16/udivmodsi4.c.
1949 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1950 ../libgcc/config/stormy16/udivsi3.c.
1951 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1952 ../libgcc/config/stormy16/umodsi3.c.
1953 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1954 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1955 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1956 * config/xtensa/t-elf: Remove.
1957 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1958 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1960 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1961 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1962 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1963 (*-*-openbsd*): Likewise.
1964 Remove t-openbsd-thread for posix threads.
1965 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1966 (alpha*-*-freebsd*): Likewise.
1967 (alpha*-*-netbsd*): Likewise.
1968 (alpha*-*-openbsd*): Likewise.
1969 (alpha64-dec-*vms*): Likewise.
1970 (alpha*-dec-*vms*): Likewise.
1971 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1972 (arm*-*-linux*): Remove t-linux from tmake_file.
1973 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1974 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1975 arm*-*-uclinux*eabi.
1976 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1977 tmake_file for arm*-*-eabi*.
1978 (fr30-*-elf): Remove tmake_file.
1979 (hppa*64*-*-linux*): Remove tmake_file.
1980 (hppa*-*-linux*): Likewise.
1981 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1983 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1984 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1986 (i[34567]86-*-elf*): Remove tmake_file.
1987 (x86_64-*-elf*): Likewise.
1988 (i[34567]86-*-nto-qnx*): Likewise.
1989 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1990 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1991 from tmake_file if using win32 threads.
1992 (iq2000*-*-elf*): Remove tmake-file.
1993 (microblaze*-linux*): Likewise.
1994 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1995 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1996 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1997 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1998 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1999 (xtensa*-*-elf*): Remove tmake_file.
2001 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2003 * Makefile.in (LIB1ASMSRC): Don't export.
2004 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2005 * config/arm/arm.c: Update lib1funcs.asm filename.
2006 * config/arm/linux-eabi.h: Likewise.
2007 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2008 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2009 ../libgcc/config/arm.
2010 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2011 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2012 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2013 * config/arm/t-bpabi: Likewise.
2014 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2015 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2016 * config/arm/t-strongarm-elf: Likewise.
2017 * config/arm/t-symbian: Likewise.
2018 * config/arm/t-vxworks: Likewise.
2019 * config/arm/t-wince-pe: Likewise.
2020 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2021 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2022 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2023 * config/bfin/t-bfin: Remove.
2024 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2025 * config/bfin/t-bfin-linux: Likewise.
2026 * config/bfin/t-bfin-uclinux: Likewise.
2027 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2028 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2029 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2030 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2031 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2032 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2033 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2034 * config/h8300/lib1funcs.asm: Move to
2035 ../libgcc/config/h8300/lib1funcs.S.
2036 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2037 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2038 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2039 * config/i386/t-interix: Likewise.
2040 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2041 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2042 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2043 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2044 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2045 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2046 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2047 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2048 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2049 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2050 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2051 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2052 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2053 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2054 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2055 * config/mips/t-libgcc-mips16: Remove.
2056 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2057 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2058 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2059 * config/pa/t-linux64: Likewise.
2060 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2061 ../libgcc/config/picochip/lib1funcs.S.
2062 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2063 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2064 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2065 * config/sh/sh.h: Update lib1funcs.asm filename.
2066 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2067 * config/sh/t-netbsd: Likewise.
2068 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2070 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2071 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2072 * config/sparc/lb1spl.asm: Remove.
2073 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2074 * config/sparc/t-leon: Likewise.
2075 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2076 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2077 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2078 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2079 * config/vax/t-linux: Remove.
2080 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2081 ../libgcc/config/xtensa.
2082 * config/xtensa/lib1funcs.asm: Move to
2083 ../libgcc/config/xtensa/lib1funcs.S.
2084 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2085 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2086 (bfin*-*): Likewise.
2087 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2088 mips/t-libgcc-mips16 from tmake_file.
2089 (mips*-*-linux*): Likewise.
2090 (mips*-sde-elf*): Likewise.
2091 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2092 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2093 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2094 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2095 (mips-*-elf*, mipsel-*-elf*): Likewise.
2096 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2097 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2098 (mips*-*-rtems*): Likewise.
2099 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2100 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2102 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * config.gcc (extra_parts): Remove.
2105 (*-*-freebsd*): Remove extra_parts.
2106 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2107 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2108 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2109 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2110 *-*-netbsdelf[2-9]*.
2111 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2112 (alpha*-*-linux*): Remove extra_parts.
2113 (alpha*-*-freebsd*): Likewise.
2114 (bfin*-linux-uclibc*): Likewise.
2115 (fr30-*-elf): Likewise.
2116 (moxie-*-elf): Likewise.
2117 (moxie-*-uclinux*): Likewise.
2118 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2119 (h8300-*-elf*): Likewise.
2120 (hppa*64*-*-hpux11*): Remove extra_parts.
2121 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2123 (x86_64-*-elf*): Likewise.
2124 (i[34567]86-*-freebsd*): Remove tmake_file.
2125 (x86_64-*-freebsd*): Likewise.
2126 (x86_64-*-netbsd*): Likewise.
2127 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2128 t-libc-ok from tmake_file.
2129 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2130 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2131 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2134 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2135 Remove i386/t-crtstuff from tmake_file.
2136 (i[34567]86-*-lynxos*): Likewise.
2138 (ia64*-*-elf*): Remove extra_parts.
2139 (ia64*-*-freebsd*): Likewise.
2140 (ia64*-*-linux*): Likewise.
2141 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2142 (m32r-*-elf*): Remove extra_parts.
2143 (m32rle-*-elf*): Likewise.
2144 (m32r-*-rtems*): Likewise.
2145 (m68k-*-elf*, fido-*-elf*): Likewise.
2146 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2147 (m68k-*-rtems*): Remove extra_parts.
2148 (mep-*-*): Likewise.
2149 (microblaze*-linux*): Likewise.
2150 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2151 (mips*-*-linux*): Likewise.
2152 (powerpc-*-lynxos*): Likewise.
2153 (s390x-ibm-tpf*): Likewise.
2154 (score-*-elf): Likewise.
2156 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2157 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2158 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2159 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2160 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2161 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2162 (sh-wrs-vxworks): Likewise.
2163 (sparc-*-linux*): Remove extra_parts.
2164 (sparc64-*-linux*): Likewise.
2165 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2166 (xstormy16-*-elf): Likewise.
2167 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2168 (am33_2.0-*-linux*): Remove extra_parts.
2169 * configure.ac (extra_parts): Don't substitute.
2170 * configure: Regenerate.
2171 * crtstuff.c: Move to ../libgcc.
2172 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2173 (EXTRA_PARTS): Remove.
2174 (CRTSTUFF_T_CFLAGS): Remove.
2175 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2176 (GCC_EXTRA_PARTS): Remove.
2177 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2178 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2179 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2180 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2181 ($(T)crtbeginT.o): Remove.
2182 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2183 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2184 * config/alpha/vms-dwarf2.asm: Move to
2185 ../libgcc/config/alpha/vms-dwarf2.S.
2186 * config/alpha/vms-dwarf2eh.asm: Move to
2187 ../libgcc/config/alpha/vms-dwarf2eh.S.
2188 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2189 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2190 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2191 ($(T)crti.o, $(T)crtn.o): Remove.
2192 * config/arm/t-linux: Remove comment.
2193 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2194 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2195 ($(T)crti.o, $(T)crtn.o): Remove.
2196 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2197 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2198 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2199 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2200 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2201 ($(T)crti.o, $(T)crtn.o): Remove.
2202 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2203 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2204 (EXTRA_MULTILIB_PARTS): Remove.
2205 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2206 EXTRA_MULTILIB_PARTS): Remove.
2207 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2208 ($(T)crtlibid.o): Remove.
2209 (EXTRA_MULTILIB_PARTS): Remove.
2210 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2211 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2212 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2213 (EXTRA_MULTILIB_PARTS): Remove.
2214 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2215 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2216 CRTSTUFF_T_CFLAGS_S): Remove.
2217 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2218 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2219 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2220 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2221 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2222 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2223 ../libgcc/config/frv.
2224 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2225 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2226 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2227 (CRTSTUFF_T_CFLAGS): Remove.
2228 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2229 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2230 * config/h8300/t-elf: Remove.
2231 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2232 Move to ../libgcc/config/i386.
2233 * config/i386/t-crtstuff: Remove.
2234 * config/i386/t-i386elf: Remove.
2235 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2236 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2237 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2238 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2239 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2240 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2241 * config/ia64/t-vms: Remove.
2242 * config/ia64/vms-crtinit.asm: Move to
2243 ../libgcc/config/ia64/vms-crtinit.S.
2244 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2245 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2246 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2247 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2248 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2249 (m32rx, m32r2): Remove.
2250 (EXTRA_MULTILIB_PARTS): Remove.
2251 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2252 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2253 * config/m68k/t-crtstuff: Remove.
2254 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2255 * config/m68k/t-m68kelf: Remove.
2256 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2257 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2258 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2259 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2260 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2261 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2262 (EXTRA_MULTILIB_PARTS): Remove.
2263 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2264 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2265 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2266 EXTRA_PARTS): Remove.
2267 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2268 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2269 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2270 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2271 ($(T)crti.o, $(T)crtn.o): Remove.
2272 (EXTRA_MULTILIB_PARTS): Remove.
2273 * config/mips/t-isa3264: Likewise.
2274 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2275 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2276 (CRTSTUFF_T_CFLAGS): Remove.
2277 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2278 ($(T)crti.o, $(T)crtn.o): Remove.
2279 (EXTRA_MULTILIB_PARTS): Remove.
2280 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2282 ($(T)crti.o, $(T)crtn.o): Remove.
2283 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2284 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2285 (EXTRA_MULTILIB_PARTS): Remove.
2286 ($(T)crti.o, $(T)crtn.o): Remove.
2287 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2288 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2289 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2290 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2291 * config/pa/stublib.c: Move to libgcc/config/pa.
2292 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2293 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2294 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2295 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2296 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2297 ($(T)libgcc_stub.a): Remove.
2298 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2299 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2300 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2301 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2302 ($(T)libgcc_stub.a): Remove.
2303 * config/rs6000/eabi-cn.asm: Move to
2304 ../../../libgcc/config/rs6000/eabi-cn.S.
2305 * config/rs6000/eabi-ci.asm: Move to
2306 ../../../libgcc/config/rs6000/eabi-ci.S.
2307 * config/rs6000/sol-ci.asm: Move to
2308 ../../../libgcc/config/rs6000/sol-ci.S.
2309 * config/rs6000/sol-cn.asm: Move to
2310 ../../../libgcc/config/rs6000/sol-cn.S.
2311 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2312 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2313 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2315 (EXTRA_MULTILIB_PARTS): Remove.
2316 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2317 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2318 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2319 ($(T)ncrtn$(objext)): Remove.
2320 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2321 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2322 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2323 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2324 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2325 * config/score/t-score-elf: Remove.
2326 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2327 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2328 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2329 * config/sh/lib1funcs-4-300.asm: Move to
2330 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2331 * config/sh/lib1funcs-Os-4-200.asm: Move to
2332 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2333 * config/sh/t-elf: Remove.
2334 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2335 * config/sh/t-linux64: Remove.
2336 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2337 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2338 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2339 ($(T)ic_invalidate_array_4-100.o)
2340 ($(T)libic_invalidate_array_4-100.a)
2341 ($(T)ic_invalidate_array_4-200.o)
2342 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2343 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2344 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2345 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2346 ($(T)libgcc-4-300.a): Remove.
2347 * config/sh/t-superh: Remove.
2348 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2349 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2350 * config/spu/cache.S: Move to ../libgcc/config/spu.
2351 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2352 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2353 (EXTRA_MULTILIB_PARTS): Remove.
2354 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2355 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2356 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2357 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2358 * config/t-libc-ok: Remove.
2359 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2360 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2361 * config/t-netbsd: Remove.
2362 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2363 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2364 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2365 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2366 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2367 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2368 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2369 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2370 (EXTRA_MULTILIB_PARTS): Remove.
2371 * config/xtensa/t-linux: Remove.
2372 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2374 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2377 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2379 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2381 PR translation/45116
2382 * Makefile.in (slibdir): Remove, don't export.
2383 (SHLIB_NM_FLAGS): Remove.
2384 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2385 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2386 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2387 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2388 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2389 (gccspec.o): Likewise.
2390 (installdirs): Don't create $(DESTDIR)$(slibdir).
2391 * configure.ac (slibdir): Remove.
2392 * configure: Regenerate.
2393 * libgcc-libsystem.ver: Move to ../libgcc/config.
2394 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2395 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2396 * config/t-libunwind (SHLIB_LC): Remove.
2397 * config/t-linux (SHLIB_MAPFILES): Remove.
2398 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2399 * config/t-slibgcc-elf-ver: Remove.
2400 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2402 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2403 to ../libgcc/config/alpha.
2404 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2405 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2406 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2407 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2408 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2409 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2410 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2411 * config/arm/t-symbian (SHLIB_LC): Remove.
2412 * config/bfin/libgcc-bfin.ver: Move to
2413 ../libgcc/config/bfin/libgcc-glibc.ver.
2414 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2415 * config/c6x/libgcc-c6xeabi.ver: Move to
2416 ../libgcc/config/c6x/libgcc-eabi.ver.
2417 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2418 * config/cris/libgcc.ver: Move to
2419 ../libgcc/config/cris/libgcc-glibc.ver.
2420 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2421 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2422 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2423 * config/i386/darwin-libgcc.10.4.ver: Move to
2424 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2425 * config/i386/darwin-libgcc.10.5.ver: Move to
2426 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2427 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2428 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2429 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2430 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2431 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2432 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2433 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2434 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2435 ../libgcc/config/i386.
2436 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2437 ../libgcc/config/i386.
2438 * config/i386/t-linux: Move to ../libgcc/config/i386.
2439 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2440 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2441 * config/i386/t-mingw-w64: Likewise.
2442 * config/i386/t-mingw32: Remove.
2443 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2444 to ../libgcc/config/ia64.
2445 * config/ia64/t-glibc: Remove.
2446 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2447 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2448 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2449 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2450 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2451 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2452 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2453 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2454 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2455 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2456 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2457 Move to ../libgcc/config/pa.
2458 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2459 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2460 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2461 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2462 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2463 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2464 * config/rs6000/t-aix52: Likewise.
2465 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2466 ../libgcc/config/sh.
2467 * config/sparc/libgcc-sparc-glibc.ver: Move to
2468 ../libgcc/config/sparc/libgcc-glibc.ver.
2469 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2470 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2471 * config/xtensa/libgcc-xtensa.ver: Move to
2472 ../libgcc/config/xtensa/libgcc-glibc.ver.
2473 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2474 t-slibgcc in tmake_file.
2475 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2476 *-*-freebsd[34].* with pthreads.
2477 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2478 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2479 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2480 (*-*-netbsd*): Likewise.
2481 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2482 (*-*-*vms*): Add t-slibgcc to tmake_file.
2483 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2484 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2486 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2488 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2490 (crisv32-*-linux*, cris-*-linux*): Likewise.
2491 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2492 pa/t-slibgcc-dwarf-ver from tmake_file.
2493 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2495 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2496 (hppa*64*-*-hpux11*): Likewise.
2497 (hppa[12]*-*-hpux11*): Likewise.
2498 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2500 (x86_64-*-darwin*): Likewise.
2501 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2502 Add t-slibgcc to tmake_file.
2503 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2504 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2506 Remove i386/t-mingw-pthread from tmake_file.
2507 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2508 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2509 (ia64-hp-*vms*): Likewise.
2510 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2512 (m32rle-*-linux*): Likewise.
2513 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2514 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2515 t-slibgcc-nolc-override from tmake_file.
2516 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2518 (powerpc-*-darwin*): Likewise.
2519 (powerpc64-*-darwin*): Likewise.
2520 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2521 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2522 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2523 t-slibgcc to tmake_file.
2524 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2525 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2526 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2527 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2528 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2529 (sparc64-*-linux*): Likewise.
2530 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2532 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2533 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2536 2011-11-02 Richard Guenther <rguenther@suse.de>
2538 PR tree-optimization/50902
2539 * tree-vect-stmts.c (vectorizable_load): Properly convert
2540 an invariant initializer element.
2542 2010-11-02 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/50890
2545 * gimple.h (gimple_fold_call): Remove.
2546 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2547 (gimple_fold_call): ... here. Make static. Update the
2548 cannot-inline flag on direct calls.
2549 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2550 from the statements to the edges.
2552 2011-11-01 Ian Lance Taylor <iant@google.com>
2554 * godump.c (struct macro_hash_value): Define.
2555 (macro_hash_hashval): New static function.
2556 (macro_hash_eq, macro_hash_del): New static functions.
2557 (go_define): Use macro_hash_value to store values in macro_hash.
2558 Replace an old value on a redefinition. Don't print anything to
2560 (go_undef): Delete the entry from the hash table.
2561 (go_output_typedef): For an enum, use macro_hash_value, and don't
2562 print anything to go_dump_file.
2563 (go_print_macro): New static function.
2564 (go_finish): Traverse macro_hash with go_print_macro.
2565 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2567 2011-11-02 Alan Modra <amodra@gmail.com>
2569 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2571 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2574 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2576 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2578 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2580 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2582 * config/i386/i386.md (splitters for int-float conversion): Use
2583 SUBREG_REG on SUBREGs in splitter constraints.
2585 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2587 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2589 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2591 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2592 (ssepackfltmode): New mode attr.
2593 (vec_pack_ufix_trunc_<mode>): New expander.
2595 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2599 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2601 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2603 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2604 * config/rs6000/476.h: New file.
2605 * config/rs6000/476.opt: Likewise.
2606 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2607 (SET_TARGET_LINK_STACK): Likewise.
2608 (TARGET_ASM_CODE_END): Define.
2609 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2610 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2611 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2612 code if TARGET_LINK_STACK.
2613 (rs6000_emit_load_toc_table): Likewise.
2614 (output_function_profiler): Likewise
2615 (macho_branch_islands): Likewise
2616 (machopic_output_stub): Likewise
2617 (get_ppc476_thunk_name): New function.
2618 (rs6000_code_end): Likewise.
2619 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2620 Convert to a define_expand.
2621 (load_toc_v4_PIC_1_normal): New define_insn.
2622 (load_toc_v4_PIC_1_476): Likewise.
2623 (load_toc_v4_PIC_1b_normal): Likewise.
2624 (load_toc_v4_PIC_1b_476): Likewise.
2626 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2629 * config/avr/avr.opt (-mbranch-cost=): New option.
2630 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2631 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2632 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2633 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2634 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2636 2011-11-01 Tom de Vries <tom@codesourcery.com>
2638 PR tree-optimization/50908
2639 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2640 before update_vuses, test for 1 predecessor rather than two.
2641 (delete_block_update_dominator_info): New function, part of it factored
2643 (replace_block_by): Use delete_block_update_dominator_info. Call
2644 update_vuses after deleting bb1 and updating dominator info, instead of
2647 2011-11-01 David S. Miller <davem@davemloft.net>
2649 * config/sparc/sparc.c (vector_init_faligndata): New function.
2650 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2652 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2653 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2654 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2655 (vconduv8qiv8qi): Likewise.
2657 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2660 * cselib.c (cfa_base_preserved_regno): Initialize.
2661 (cselib_expand_value_rtx_1): Don't expand it.
2662 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2663 Check it's only zero if result is NULL.
2665 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2667 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2670 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2671 (sseintvecmodelower): New mode iterator.
2672 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2673 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2674 (floatunsv4siv4sf2): Macroize into...
2675 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2677 2011-10-31 David S. Miller <davem@davemloft.net>
2679 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2681 * dwarf2out.c (cached_next_real_insn): New.
2682 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2683 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2685 2011-10-31 Richard Henderson <rth@redhat.com>
2687 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2688 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2689 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2690 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2691 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2692 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2693 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2694 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2695 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2696 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2697 (bdesc_args): Likewise.
2698 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2699 (ix86_vectorize_builtin_conversion): Remove.
2700 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2702 2011-10-31 Martin Jambor <mjambor@suse.cz>
2704 * ipa-prop.c (mark_modified): Moved up in the file.
2705 (is_parm_modified_before_call): Renamed to
2706 is_parm_modified_before_stmt, moved up in the file.
2707 (load_from_unmodified_param): New function.
2708 (compute_complex_assign_jump_func): Also attempt to create pass
2709 through jump functions for values loaded from (addressable)
2712 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2714 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2715 in a loop and has different type from op0, cast it to op0's type
2716 before the loop first. For slp give up. Don't crash if op1_vectype
2719 2011-10-31 Paul Brook <paul@codesourcery.com>
2721 * cgraphunit.c: Don't mark clones as static constructors.
2723 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2725 * gcc-ar: Do not include stdio.h.
2727 2011-10-31 Diego Novillo <dnovillo@google.com>
2729 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2731 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2734 2011-10-30 David S. Miller <davem@davemloft.net>
2736 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2737 (vector_init_fpmerge): New function.
2738 (sparc_expand_vector_init): Use them to improve non-const cases.
2740 * dwarf2out.c (dwarf2out_var_location): When processing several
2741 consecutive location notes, cache the result of next_real_insn().
2743 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2745 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2746 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2747 (vec_dupv4sf): Remove expander.
2748 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2749 (vec_dupv2df): Remove expander.
2750 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2751 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2752 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2753 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2755 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2757 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2758 * optabs.c (supportable_convert_operation): New function.
2759 * optabs.h (supportable_convert_operation): New prototype.
2760 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2761 behavior for NONE modifier case.
2762 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2764 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2766 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2767 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2769 (vect_vect_recog_func_ptrs): Add it.
2771 2011-10-30 David S. Miller <davem@davemloft.net>
2773 * reorg.c (label_before_next_insn): New function.
2774 (relax_delay_slots): Use it instead of prev_label.
2775 * rtl.h (prev_label): Delete declaration.
2776 * emit-rtl.c (prev_label): Remove.
2778 2011-10-30 Revital Eres <revital.eres@linaro.org>
2780 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2781 as BB_DISABLE_SCHEDULE.
2782 (mark_loop_unsched): New function.
2783 (sms_schedule): Call it.
2785 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2788 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2789 (cmpib_comparison_operator): Likewise.
2790 (following_cal, output_and, output_ior, output_move_double,
2791 output_fp_move_double, output_block_move, output_block_clear,
2792 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2793 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2794 output_indirect_call, output_millicode_call, output_mul_insn,
2795 output_div_insn, output_mod_insn, singlemove_string,
2796 output_arg_descriptor, output_global_address, print_operand,
2797 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2798 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2799 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2800 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2801 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2802 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2803 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2804 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2805 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2806 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2807 exported functions and variables with "pa_".
2808 * config/pa/predicates.md: Likewise.
2809 * config/pa/pa64-hpux.h: likewise.
2810 * config/pa/som.h: Likewise.
2811 * config/pa/elf.h: Likewise.
2812 * config/pa/pa64-linux.h: Likewise.
2813 * config/pa/pa.md: Likewise.
2814 * config/pa/pa.c: Likewise.
2815 * config/pa/pa-linux.h: Likewise.
2816 * config/pa/pa.h: Likewise.
2817 * config/pa/constraints.md: Likewise.
2819 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2821 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2823 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2824 * config/i386/i386.c: Update all uses.
2826 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2828 * config/i386/i386.md (lshlv16qi3): Remove expander.
2829 (lshrv16qi3): New expander.
2830 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2831 using any_shiftrt code iterator. Cleanup.
2832 (ashlv16qi3): Cleanup.
2835 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2838 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2840 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2841 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2843 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2846 * config/avr/avr.opt (-maccumulate-args): New option.
2847 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2848 avr_starting_frame_offset.
2849 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2850 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2851 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2852 (UNSPECV_WRITE_SP): New constant.
2853 (*addhi3_sp_R): Rewrite to...
2854 (*addhi3_sp): ...this new insn.
2855 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2856 (movhi_sp_r): ...this new insn.
2857 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2858 (avr_starting_frame_offset): New.
2859 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2860 (avr_starting_frame_offset): New function.
2861 (avr_outgoing_args_size): New static function.
2862 (avr_initial_elimination_offset): Use it.
2863 (avr_simple_epilogue): Use it.
2864 (avr_asm_function_end_prologue): Use it.
2865 (expand_epilogue): Use it.
2866 (expand_prologue): Use it. Break out code to...
2867 (avr_prologue_setup_frame): ...this new static function.
2868 (avr_can_eliminate): Allow eliminating to frame pointer if there
2870 (avr_frame_pointer_required_p): Use frame pointer if target has a
2872 * config/avr/constraints.md (R): Remove.
2873 (Csp): New constraint.
2874 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2876 2011-10-29 Andi Kleen <ak@linux.intel.com>
2878 * gcc-ar.c (target_machine): Add.
2880 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2882 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2883 cris_constant_index_p, cris_base_p, cris_index_p,
2884 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2885 cris_legitimate_address_p): New functions.
2886 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2887 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2888 from rtx to const_rtx.
2889 (cris_print_operand_address, cris_address_cost,
2890 cris_side_effect_mode_ok): Use
2891 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2892 cris_biap_index_p and cris_bdap_index_p.
2893 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2894 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2895 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2896 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2897 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2898 cris_biap_index_p and cris_bdap_index_p.
2899 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2901 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2902 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2904 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2906 2011-10-21 Andi Kleen <ak@linux.intel.com>
2908 * ggc-page (PAGE_ALIGN): Add.
2909 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2910 Replace ROUND_UP with PAGE_ALIGN.
2912 2011-10-20 Andi Kleen <ak@linux.intel.com>
2914 * ggc-page (alloc_anon): Add check argument.
2915 (alloc_page): Add fallback to 1 page allocation.
2916 Adjust alloc_anon calls to new argument.
2918 2011-10-18 Andi Kleen <ak@linux.intel.com>
2920 * ggc-page (release_pages): First free large continuous
2921 chunks in the madvise path.
2923 2011-10-18 Andi Kleen <ak@linux.intel.com>
2925 * ggc-page.c (alloc_pages): Always round up entry_size.
2927 2011-10-19 Andi Kleen <ak@linux.intel.com>
2929 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2930 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2931 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2932 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2933 (install): Depend on install-gcc-ar.
2934 (install-gcc-ar): Add.
2935 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2936 * gcc-ar.c: Add new file.
2938 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2940 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2941 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2943 (VStype_div): Use vector types for V2DF/V4SF.
2944 (VStype_sqrt): Use *sqrt types.
2945 (VS_spdp_type): Change type to vecdouble.
2946 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2947 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2948 vsx_xvcvspuxds): Likewise.
2949 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2950 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2952 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2953 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2954 power7-dsqrt): Correct insn latency.
2955 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2956 (power7-veccmp): Delete.
2957 (power7-vecfloat): Correct latency/dispatch/VSU values.
2958 (define_bypass "power7-vecfloat"): Correct latency and types.
2959 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2960 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2962 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/i386.md (shift_insn): Rename code attribute from
2965 shiftrt_insn. Also handle ashift RTX.
2966 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2967 (vshift): New code attribute.
2968 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2969 (any_lshift): Move and rename code iterator from ...
2970 * config/i386/sse.md (lshift): ... here.
2971 (lshift_insn): Remove code attribute.
2972 (lshift): Remove code attribute.
2973 (vlshr<mode>3): Use lshiftrt RTX.
2974 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2975 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2976 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2977 any_lshift code iterator. Update asm template.
2978 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2979 usign any_lshift code iterator.
2980 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2981 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2982 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2984 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2987 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2988 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2990 (*parityqihi2): Same for 8-bit parity.
2992 2011-10-28 Julian Brown <julian@codesourcery.com>
2994 PR rtl-optimization/47918
2995 * reload1.c (set_initial_label_offsets): Use initial offsets
2996 for labels on the nonlocal_goto_handler_labels chain.
2998 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3000 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3001 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3002 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3003 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3005 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3006 (GP_SAVE_INLINE): Likewise.
3007 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3008 RESTORE_FP_SUFFIX): Set to empty strings.
3009 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3010 (debug_stack_info): Print savres_strategy.
3011 (rs6000_savres_routine_name): Implement for Darwin.
3012 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3013 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3014 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3015 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3016 * config/rs6000/darwin-gpsave.asm: New file.
3018 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3020 * config/i386/sse.md (VI4SD_AVX2): Removed.
3021 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3022 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3023 Add another expander using VI48_128 iterator for
3024 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3026 (vlshr<mode>3): Likewise. Change register_operand predicate to
3027 nonimmediate_operand on last operand in the VI12_128 expander.
3028 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3029 (vashrv4si3, vashrv8si3): New expanders.
3030 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3031 avx2_<lshift>vv2di): Removed.
3032 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3033 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3034 iterator. Simplify pattern.
3036 2010-10-28 Richard Guenther <rguenther@suse.de>
3039 * lto-wrapper.c (get_options_from_collect_gcc_options):
3040 Properly count arguments.
3041 (run_gcc): Use an obstack to collect argv, properly separate
3042 switches and their arguments.
3044 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3046 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3047 vector mode from vectype's mode.
3049 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3051 PR rtl-optimization/49720
3052 * simplify-rtx.c (simplify_relational_operation_1): Detect
3053 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3054 simplifies to (eq/ne x (cst2 - cst1))" case.
3056 2011-10-27 David S. Miller <davem@davemloft.net>
3058 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3059 (*snedi_zero): Likewise.
3060 (*snedi_zero_trunc): Likewise.
3061 (snedi_special_vis3): New expander.
3062 (*snedi_zero_vis3): New insn.
3063 (*snedi_zero_trunc_vis3): Likewise.
3064 (*sltu_insn_vis3): Likewise.
3065 (*sltu_insn_vis3_trunc): Likewise.
3067 (*addxc_trunc_sp64_vis3): Likewise.
3068 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3069 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3070 sequences on DImode values.
3072 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3075 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3076 transformation when we narrow the mode on big endian.
3078 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3081 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3082 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3084 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3085 overrides for -masm=intel memory.
3086 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3087 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3088 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3089 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3090 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3091 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3092 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3094 2011-10-27 Martin Jambor <mjambor@suse.cz>
3096 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3098 (ipa_compute_jump_functions_for_edge): Likewise.
3099 (ipa_compute_jump_functions): Likewise.
3100 (ipa_analyze_indirect_call_uses): Likewise.
3101 (ipa_analyze_call_uses): Likewise.
3102 (ipa_analyze_params_uses): Likewise.
3103 (ipa_analyze_node): Likewise.
3105 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3109 constraints. Change alternative 1 to "x,m,1".
3111 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3113 * Makefile.in (build/gencheck.o): Depend on tree.def and
3114 c-family/c-common.def.
3116 * tree-ssa-strlen.c: Include expr.h.
3117 (get_stridx): Don't use c_strlen, instead use string_constant
3118 and compute string length from it.
3119 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3121 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3123 PR rtl-optimization/46603
3125 * reload.c (push_reload): In the out case, restore previous behavior
3126 for subregs that don't have word mode.
3128 2011-10-27 Ian Lance Taylor <iant@google.com>
3130 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3131 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3132 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3135 2011-10-27 Richard Henderson <rth@redhat.com>
3137 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3138 selector. Save the qimode constant selector for later use by the
3139 qimode vec_perm pattern.
3141 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3143 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3144 to unit_req_factor to the right enum type.
3145 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3146 hwloop_optimize): Remove unused variables.
3148 2010-10-27 Richard Guenther <rguenther@suse.de>
3151 * tree-vect-generic.c (do_binop): Handle scalar operands.
3153 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3157 from different units in a single alternative.
3159 2011-10-26 David S. Miller <davem@davemloft.net>
3161 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3162 if we're comparing DImode and comparison is other than EQ or NE.
3164 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3165 LEU/LTU/GEU/GTU is attempted.
3166 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3168 (*neg_seqsi_sign_extend): Likewise.
3169 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3170 *neg_sgeu_extend_sp64): New insns.
3172 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3173 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3174 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3175 (*mov<I:mode>_cc_reg_sp64): Likewise.
3176 (*movsf_cc_v9): Likewise.
3177 (*movsf_cc_reg_sp64): Likewise.
3178 (*movdf_cc_v9): Likewise.
3179 (*movdf_cc_reg_sp64): Likewise.
3180 (*movtf_cc_hq_v9): Likewise.
3181 (*movtf_cc_reg_hq_sp64): Likewise.
3182 (*movtf_cc_v9): Likewise.
3183 (*movtf_cc_reg_sp64): Likewise.
3184 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3185 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3187 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3189 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3190 and type of OUTPUT parameter to bool and adjust. Document MODE and
3191 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3192 and improve associated comment.
3193 (push_reload): Clarify and update comments about reloading of subregs.
3194 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3195 for the reloading of subregs in the out case as well.
3197 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3200 * var-tracking.c (rtx_debug_expr_p): New.
3201 (use_type): Don't use debug exprs to track non-VTA variables.
3203 2011-10-26 Jeff Law <law@redhat.com>
3205 * doc/invoke.texi (sink-frequency-threshold): Document.
3206 * tree-ssa-sink.c: Include params.h.
3207 (select_best_block): New function.
3208 (statement_sink_location): Use it.
3209 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3211 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3214 * config/darwin.c (top level): Amend comments concerning LTO output.
3215 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3216 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3217 (LTO_NAMES_SECTION): Rename.
3218 (darwin_asm_named_section): Record LTO section counts and switches
3219 in a vec of darwin_lto_section_e.
3220 (darwin_file_start): Remove unused code.
3221 (darwin_file_end): Put an LTO section termination label. Handle
3222 output of the wrapped LTO sections, index and names table.
3224 2011-10-26 Alan Modra <amodra@gmail.com>
3226 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3228 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3229 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3230 simple_return in pattern, emit instruction, and set jump_label.
3231 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3232 simple_return rather than return.
3233 (emit_cfa_restores): New function.
3234 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3235 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3236 when using out-of-line gpr restore. Add missing LR and FP regs
3237 cfa_restores for out-of-line fpr restore. Consolidate code setting
3238 up cfa_restores. Formatting. Use LR_REGNO define.
3239 (rs6000_output_mi_thunk): Use simple_return rather than return.
3240 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3241 (return_internal*): Likewise.
3242 (any_return, return_pred, return_str): New iterators.
3243 (return, conditional return insns): Provide both return and
3244 simple_return variants.
3245 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3246 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3247 Move r11 and r0 later to suit shrink-wrapping.
3249 2011-10-26 Richard Guenther <rguenther@suse.de>
3251 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3253 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3255 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3256 * config/i386/predicates.md (vsib_address_operand,
3257 vsib_mem_operator): New predicates.
3258 * config/i386/i386.c (ix86_print_operand_address): Handle
3259 UNSPEC_VSIBADDR addresses.
3260 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3261 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3262 UNSPEC_VSIBADDR address.
3263 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3264 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3266 2011-10-26 Tom de Vries <tom@codesourcery.com>
3268 PR tree-optimization/50763
3269 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3270 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3272 2011-10-26 Richard Guenther <rguenther@suse.de>
3275 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3276 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3277 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3278 (run_gcc): Use it. Filter out language specific options.
3280 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3282 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3285 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3288 * gcc.c (main): Fix fatal_error string for translation.
3290 2011-10-25 Ian Lance Taylor <iant@google.com>
3292 * tree-eh.c (do_return_redirection): Remove return_value_p
3293 parameter. Change all callers.
3294 (lower_try_finally_nofallthru): Remove local return_val.
3295 (lower_try_finally_onedest): Likewise.
3296 (lower_try_finally_copy): Likewise.
3297 (lower_try_finally_switch): Likewise.
3299 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3301 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3302 remove "&& !TARGET_64BIT"
3303 (*mmx_maskmovq_rex): Removed.
3305 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3307 PR rtl-optimization/46603
3308 * reload.c (push_reload): In the out case, reload the subreg as well
3309 as the reg if it has word mode.
3311 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3313 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3314 suppress debug info for the parent type.
3316 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3318 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3320 2011-10-25 Richard Henderson <rth@redhat.com>
3322 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3323 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3325 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3326 vec_extract_evenv16qi, vec_extract_oddv4si,
3327 vec_extract_oddv4sf): Remove.
3329 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3330 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3331 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3332 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3333 vec_interleave_highv4si, vec_interleave_lowv4si,
3334 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3335 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3337 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3338 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3339 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3340 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3341 vec_interleave_low_optab, vec_extract_even_optab,
3342 vec_extract_odd_optab with expand_vec_perm.
3343 (can_vec_perm_for_code_p): New.
3345 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3346 fallback via can_vec_perm_for_code_p.
3347 (vect_strided_load_supported): Likewise.
3348 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3349 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3350 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3352 * target.def (vec_perm_const_ok): Change parameters to mode and
3354 * doc/tm.texi: Rebuild.
3355 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3356 parameters to mode and array of indicies.
3357 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3358 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3359 Change parameters to mode and array of indicies.
3360 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3361 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3362 parameters to mode and rtx inputs. Try lowering to QImode
3363 vec_perm_const before trying fully variable permutation.
3364 * optabs.h: Update decls.
3365 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3366 VECTOR_CST to pass to can_vec_perm_p.
3367 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3368 from int pointer to unsigned char pointer.
3369 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3370 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3372 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3373 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3374 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3376 2011-10-25 Mike Stump <mikestump@comcast.net>
3378 * reload.c (regno_clobbered_p): Fix typo.
3380 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3382 * input.c (expand_location): Rewrite using linemap_resolve_location
3383 and linemap_expand_location. Add a comment.
3385 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3387 PR tree-optimization/50596
3388 * tree-vect-stmts.c (vect_mark_relevant): Only use
3389 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3390 (vectorizable_store): If is_pattern_stmt_p look through
3391 VIEW_CONVERT_EXPR on lhs.
3392 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3393 Use unsigned type instead of signed.
3394 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3395 addition to casts from bool to integral types.
3396 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3397 created, don't create it again.
3399 2011-10-25 Kai Tietz <ktietz@redhat.com>
3401 * config/i386/i386.c (ix86_frame_pointer_required): Require
3402 frame-pointer, if setjmp is used for 32-bit ms-abi.
3404 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3406 * builtins.c (set_builtin_user_assembler_name): Remove extra
3407 newline added in October 11th, 2011 change.
3409 2011-10-24 David S. Miller <davem@davemloft.net>
3411 * config/sparc/little-endian.opt: Delete.
3412 * config.gcc: Remove references to config/sparc/little-endian.opt
3413 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3414 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3415 * config/sparc/netbsd-elf.h: Likewise.
3416 * config/sparc/openbsd64.h: Likewise.
3417 * config/sparc/sparc.h: Likewise.
3418 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3419 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3420 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3421 to MASK_LITTLE_ENDIAN.
3422 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3424 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3425 Only use D, Y, and Z constraints in vector insns.
3427 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3428 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3430 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3431 into *movdi_insn_sp32.
3432 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3433 one pattern called *movdi_insn_sp64.
3434 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3435 Consolidate into one pattern called *movsf_insn.
3436 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3437 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3438 into *movdf_insn_sp32.
3439 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3440 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3442 (*zero_extendsidi2_insn_sp64_novis3,
3443 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3444 called *zero_extendsidi2_insn_sp64.
3445 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3446 Consolidate into one pattern named *sign_extendsidi2_insn.
3447 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3448 Consolidate into one pattern named *mov<VM32:mode>_insn.
3449 (*mov<VM64:mode>_insn_sp64_novis3,
3450 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3451 named *mov<VM64:mode>_insn_sp64.
3452 (*mov<VM64:mode>_insn_sp32_novis3,
3453 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3454 named *mov<VM64:mode>_insn_sp32.
3456 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3458 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3459 (zero_length_string): Change assertion to accept strinfo without
3460 length but with stmt instead.
3461 Set the endptr pointer also if starting a new chain.
3462 (adjust_related_strinfos): Ignore strinfos marked for delayed
3464 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3465 delayed length computation.
3467 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3470 Port from 4.6 branch r180379
3471 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3472 handling and indirect jump/calls on devices > 128k.
3474 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3475 Georg-Johann Lay <avr@gjlay.de>
3478 * doc/extend.texi (Declaring Attributes of Functions):
3479 Document OS_main and OS_task attributes.
3480 (Specifying Attributes of Variables): Move up
3481 subsection "AVR Variable Attributes" as of alphabetical order.
3483 2011-10-24 Richard Guenther <rguenther@suse.de>
3485 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3486 to vector element type.
3487 (vectorizable_assignment): Bail out for non-mode-precision operations.
3488 (vectorizable_shift): Likewise.
3489 (vectorizable_operation): Likewise.
3490 (vectorizable_type_demotion): Likewise.
3491 (vectorizable_type_promotion): Likewise.
3492 (vectorizable_store): Handle non-mode-precision stores.
3493 (vectorizable_load): Handle non-mode-precision loads.
3494 (get_vectype_for_scalar_type_and_size): Return a vector type
3495 for non-mode-precision integers.
3496 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3497 non-mode-precision reductions.
3499 2011-10-24 Julian Brown <julian@codesourcery.com>
3501 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3502 setting CC_REVERSED for FP comparisons.
3504 2011-10-24 Richard Guenther <rguenther@suse.de>
3506 PR tree-optimization/50838
3507 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3508 a MEM_REF base if we change it.
3510 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3513 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3515 PR rtl-optimization/50833
3516 * function.c (thread_prologue_and_epilogue_insns): Expect the
3517 return insn optimization only if optimize.
3519 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3521 * config/avr/avr.c: Break long lines.
3522 Define target hooks on the fly if applicable.
3523 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3525 (targetm): Move definition to end of file.
3526 (avr_can_eliminate): Make static on the fly.
3527 (avr_frame_pointer_required_p): Ditto.
3528 (avr_hard_regno_scratch_ok): Ditto.
3529 (avr_builtin_setjmp_frame_value): Make static on the fly.
3530 Indent according to coding rules.
3531 (avr_case_values_threshold): Ditto.
3532 (avr_attribute_table): Move down.
3534 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3536 PR tree-optimization/50730
3537 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3538 analysis if encountered unsupported data-ref.
3540 2011-10-23 David S. Miller <davem@davemloft.net>
3542 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3544 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3545 append -mcpu=v9 when -mv8plus is given.
3547 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3548 between float and non-float regs when VIS3.
3549 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3550 use a restore when the source is a float register.
3551 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3552 float and integer regs.
3553 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3554 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3555 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3556 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3557 float and integer regs we sometimes need a FP_REGS class
3558 intermediate move to satisfy the reload. When this happens
3559 specify an extra cost of 2.
3560 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3561 (*movdi_insn_sp32_v9): Likewise.
3562 (*movdi_insn_sp64): Likewise.
3563 (*movsf_insn): Likewise.
3564 (*movdf_insn_sp32_v9): Likewise.
3565 (*movdf_insn_sp64): Likewise.
3566 (*zero_extendsidi2_insn_sp64): Likewise.
3567 (*sign_extendsidi2_insn): Likewise.
3568 (*movsi_insn_vis3): New insn.
3569 (*movdi_insn_sp32_v9_vis3): New insn.
3570 (*movdi_insn_sp64_vis3): New insn.
3571 (*movsf_insn_vis3): New insn.
3572 (*movdf_insn_sp32_v9_vis3): New insn.
3573 (*movdf_insn_sp64_vis3): New insn.
3574 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3575 (*sign_extendsidi2_insn_vis3): New insn.
3576 (TFmode reg/reg split): Make sure both REG operands are float.
3577 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3578 easy constant to integer reg alternatives.
3579 (*mov<VM64:mode>_insn_sp64): Likewise.
3580 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3581 (*mov<VM32:mode>_insn_vis3): New insn.
3582 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3583 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3584 (VM64 reg<-->reg split): New splitter for 32-bit.
3586 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3587 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3589 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3590 (DFmode reg/reg split): Likewise.
3592 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3593 generating fzero and fone instructions.
3594 (DImode const_int --> reg splitter): Only trigger for integer regs.
3596 * config/sparc/predicates.md (input_operand): Disallow vector
3597 constants other than 0 and -1.
3598 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3599 NO_REGS for vector constants other than 0 and -1.
3601 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3602 SPARC_INT_REG_P): Define.
3603 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3604 (REGNO_OK_FOR_INDEX_P): Likewise.
3605 * config/sparc/sparc.c (gen_df_reg): Likewise.
3606 (eligible_for_return_delay): Likewise.
3607 (eligible_for_sibcall_delay): Likewise.
3608 (sparc_legitimate_address_p): Likewise.
3609 (emit_save_or_restore_regs): Likewise.
3610 (registers_ok_for_ldd_peep): Likewise.
3611 * config/spac/sparc.md (DI mode splitters): Likewise.
3612 (SF mode const splitters): Likewise.
3613 (DF mode splitters): Likewise.
3614 (32-bit DI mode logical op splitters): Likewise.
3616 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3620 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3623 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3625 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3628 (VI248_256): Remove mode iterator.
3629 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3630 instead of gen_avx2_lshlv4di3.
3631 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3632 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3634 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3636 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3637 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3638 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3639 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3640 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3641 iterator. Use sseintprefix mode attribute.
3642 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3643 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3644 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3645 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3646 iterator. Use sseintprefix mode attribute.
3647 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3649 (*avx2_gatherdi<mode>): Ditto.
3650 (*avx2_gatherdi<mode>256): Ditto.
3651 (VI48_AVX2): Remove mode iterator.
3652 (gthrlastfp): Remove mode attribute.
3654 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3657 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3659 2011-10-23 Tom de Vries <tom@codesourcery.com>
3661 PR tree-optimization/50763
3662 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3664 (same_succ_flush_bbs): Use same_succ_flush_bb.
3665 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3666 release_last_vdef and delete_basic_block.
3667 (unlink_virtual_phi): New function.
3668 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3669 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3670 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3671 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3672 to limit replacement of uses. Propagate phi argument for phis with a
3674 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3675 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3676 vuse1_phi_args as argument to call to update_vuses. Call
3677 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3678 CDI_DOMINATORS info.
3679 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3680 call to free_dominance_info. Only call calculate_dominance_info once.
3682 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3684 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3686 PR tree-optimization/44683
3687 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3688 we can be sure that there are no signed zeros involved.
3690 2011-10-23 Jan Hubicka <jh@suse.cz>
3692 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3694 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3698 Remove (match_dup 0).
3699 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3700 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3701 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3702 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3703 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3704 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3706 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3708 PR tree-optimization/50819
3709 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3711 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3712 vect_analyze_data_ref_dependences.
3713 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3714 the last argument. Check load-after-store dependence for unknown
3715 dependencies in basic blocks.
3716 (vect_analyze_data_ref_dependences): Update call to
3717 vect_analyze_data_ref_dependences.
3718 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3719 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3720 (vect_slp_analyze_bb_1): Update call to
3721 vect_analyze_data_ref_dependences. Don't call
3722 vect_bb_vectorizable_with_dependencies.
3724 2011-10-22 David S. Miller <davem@davemloft.net>
3726 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3727 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3728 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3729 (sparc_secondary_reload): New function.
3731 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3732 (struct processor_costs): Move from here..
3733 * config/sparc/sparc.c (struct processor_costs): To here.
3734 (sparc_costs): Mark static.
3736 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3737 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3738 Get rid of declarations.
3740 2011-10-21 Paul Brook <paul@codesourcery.com>
3742 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3743 c6x_asm_init_sections): New functions.
3744 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3746 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3749 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3750 V4DImode and V8SImode for !TARGET_AVX2.
3752 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3755 * sched-deps.c (add_dependence): If not doing predication, promote
3756 REG_DEP_CONTROL to REG_DEP_ANTI.
3758 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3761 instead of X to avr_legitimize_reload_address.
3762 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3763 first argument's type from rtx to rtx*.
3764 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3765 Pass PX to push_reload instead of &X. Change log messages for
3768 2011-10-21 Roland Stigge <stigge@antcom.de>
3770 PR translation/47064
3771 * params.def: Fix typo "compilatoin" -> "compilation".
3773 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3774 Kirill Yukhin <kirill.yukhin@intel.com>
3777 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3778 if max_level allows that.
3780 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3782 * reg-notes.def (DEP_CONTROL): New.
3783 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3784 not doing speculation.
3785 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3786 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3787 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3788 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3789 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3790 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3791 (MUST_RECOMPUTE_SPEC_P): New macro.
3792 (real_insn_for_shadow): New function.
3793 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3794 toggle_cancelled_flags): New static functions.
3795 (schedule_insn): Relax an assert to only check for empty hard back
3796 dependencies. Skip cancelled dependencies. Call
3797 check_clobbered_conditions.
3798 (copy_insn_list): Remove function, renamed moved to lists.c.
3799 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3800 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3801 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3802 (estimate_insn_tick): Ignore cancelled dependencies.
3803 (haifa_speculate_insn): Move declaration.
3804 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3805 some asserts. Ensure predicated patterns are restored if necessary.
3806 Dump DEP_CONTROL flag.
3807 (haifa_change_pattern): Merge with sched_change_pattern.
3808 (sched_change_pattern): Remove function.
3809 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3810 uses changed to simply not test NON_FLUSH_JUMP_P.
3811 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3813 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3814 (reg_pending_control_uses, control_dependency_cache): New static
3816 (sched_get_reverse_condition_uncached): New function.
3817 (sd_find_dep_between): Remove pointless assert. Look in
3818 control_dependency_cache.
3819 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3820 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3821 and control_dependency_cache.
3822 (sd_unresolve_dep): Use dep_spec_p.
3823 (add_dependence): Now a wrapper around add_dependence_1, handling
3824 REG_DEP_CONTROL specially.
3825 (flush_pending_lists): Clear pending_jump_insns.
3826 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3827 (sched_analyze_2): Unconditionally add to pending memory flushes,
3828 keep previous behaviour but apply it to pending_jump_insns instead.
3829 (sched_analyze_insn): Defer adding jump reg dependencies using
3830 reg_pending_control_uses; add them to the control_uses list. Handle
3831 pending_jump_insns and control_uses when adding dependence lists.
3832 (deps_analyze_insn): Update INSN_COND_DEPS.
3833 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3834 last_pending_memory_flush.
3835 (init_deps): Initialize pending_jump_insns.
3836 (free_deps): Free control_uses.
3837 (remove_from_deps): Remove from pending_jump_insns.
3838 (init_deps_global): Allocate reg_pending_control_uses).
3839 (finish_deps_global): Free it.
3840 (add_dependence_1): Renamed from add_dependence. Handle
3842 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3843 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3844 * sched-int.h (struct deps_reg): Add control_uses.
3845 (struct deps_desc): Add pending_jump_insns.
3846 (struct _haifa_deps_insn_data): Add cond_deps.
3847 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3848 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3849 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3850 (DEP_CONTROL): New macro.
3851 (DEP_TYPES): Include it.
3852 (HARD_DEP): Adjust definition.
3853 (DEP_CANCELLED): New macro.
3854 (enum SCHED_FLAGS): Add DO_PREDICATION.
3855 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3856 * sched-rgn.c (concat_INSN_LIST): Remove function.
3857 (deps_join): Handle pending_jump_insns.
3858 (free_pending_lists): Likewise.
3859 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3862 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3865 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3866 (__tablejump__): Consistently use EIND for indirect jump/call.
3867 (__tablejump_elpm__): Ditto.
3869 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3871 * config/c6x/c6x.md (attr "op_pattern"): New.
3872 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3873 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3875 * config/c6x/c6x-mult.md: Regenerate.
3876 * config/c6x/c6x.c: Include "regrename.h".
3877 (unit_req_table): New typedef.
3878 (unit_reqs): Use it for the declaration.
3879 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3880 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3882 (count_unit_reqs): New arg reqs. All callers changed. Use
3883 get_unit_reqs, and don't merge here.
3884 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3885 using unit_req_factor.
3886 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3888 (c6x_reorg): Add reg notes problem, and call df_analyze.
3889 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3891 2011-10-21 Kai Tietz <ktietz@redhat.com>
3893 * fold-const.c (simple_operand_p_2): Handle integral
3894 casts from boolean-operands.
3896 2011-10-21 Jan Hubicka <jh@suse.cz>
3898 * cgraph.c (dump_cgraph_node): Dump alias flag.
3899 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3901 (get_alias_symbol): New function.
3902 (output_weakrefs): Output also weakrefs with no destinatoin.
3903 (lto_output_node): Output weakref alias flag when at function boundary.
3905 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3908 * config/arm/driver-arm.c (vendors): Make static.
3910 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3912 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3913 (ix86_emit_swsqrtsf): Force a into register.
3915 2011-10-20 Mike Stump <mikestump@comcast.net>
3917 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3918 after validate_change wipes it out.
3920 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3922 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3923 before using the shufb instruction.
3925 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3928 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3929 memory operand order.
3930 (bmi2_bzhi_<mode>3): Ditto.
3931 (bmi2_pdep_<mode>3): Ditto.
3932 (bmi2_pext_<mode>3): Ditto.
3934 2011-10-20 Richard Henderson <rth@redhat.com>
3936 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3937 * optabs.c (can_vec_perm_expr_p): Update to match.
3938 (expand_vec_perm_expr): Likewise.
3939 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3940 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3941 * doc/tm.texi.in: Likewise.
3943 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3946 * config/i386/i386.c (processor_target_table): Change Atom
3947 align_loops_max_skip to 15.
3949 2011-10-20 Richard Henderson <rth@redhat.com>
3951 * target.def (builtin_vec_perm): Remove.
3952 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3954 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3955 (IX86_BUILTIN_VEC_PERM_*): Remove.
3956 (bdesc_args): Remove vec_perm builtins
3957 (ix86_expand_builtin): Likewise.
3958 (ix86_expand_vec_perm_const_1): Rename from
3959 ix86_expand_vec_perm_builtin_1.
3960 (extract_vec_perm_cst): Merge into...
3961 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3962 ix86_vectorize_builtin_vec_perm_ok.
3963 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3965 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3966 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3968 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3969 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3971 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3974 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3975 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3976 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3977 implements vectorized single float division and vectorized sqrtf(x)
3978 with reciprocal sequence with additional Newton-Raphson step with
3981 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3983 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3984 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3985 it was done in ggc-page.c.
3988 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3989 documentation for -fdebug-cpp instead of @quotation/@end quotation
3990 that is not supported by contrib/texi2pod.pl.
3992 2011-10-19 Jan Hubicka <jh@suse.cz>
3994 * ipa-inline.c (inline_small_functions): Always update all calles after
3997 2011-10-19 Jan Hubicka <jh@suse.cz>
4000 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4001 effect on fibheap stability.
4003 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4005 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4007 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4010 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4013 2011-10-20 Richard Guenther <rguenther@suse.de>
4015 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4016 and rotates to the set of expensive operations.
4018 2011-10-19 David S. Miller <davem@davemloft.net>
4020 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4021 (sparc_emit_set_const32): Likewise.
4022 (sparc_emit_set_const64_longway): Likewise.
4023 (sparc_emit_set_const64): Likewise.
4024 (sparc_legitimize_pic_address): Likewise.
4025 (memory_ok_for_ldd): Likewise.
4027 2011-10-20 Dehao Chen <dehao@google.com>
4029 * profile.c (compute_branch_probabilities): Compute and dump the
4030 overlap between the static estimation and the instrumentation profile.
4031 (OVERLAP_BASE): New macro.
4032 (compute_frequency_overlap): New function
4034 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4036 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4037 d->op1 instead of d->op0 for the second vpshufb.
4038 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4039 (ix86_expand_vec_perm_const): If mask indicates two operands are
4040 needed, but both are the same and expanding them as d.op0 == d.op1
4041 failed, retry with d.op0 != d.op1.
4042 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4043 also for d.nelt == 32.
4046 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4049 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4051 * regrename.h: New file.
4052 * regrename.c: Include it. Also include "emit-rtl.h".
4053 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4054 DEF_VEC_ALLOC_P): Move to regrename.h.
4055 (do_replace): Remove declaration.
4056 (insn_rr): New variable.
4057 (cur_operand): New static variable.
4058 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4059 static. All callers changed.
4060 (record_operand_use): New static function.
4061 (scan_rtx_reg): Use it.
4062 (find_best_rename_reg): New function, broken out of rename_chains.
4063 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4064 (regrename_do_replace): ... do it here instead. Renamed from
4065 do_replace, and no longer static. All callers changed.
4066 (regrename_analyze): No longer static. New arg bb_mask.
4067 All callers changed. If bb_mask is nonzero, use it to limit the
4068 number of basic blocks we analyze. If we failed to analyze a block,
4069 clear insn operand data.
4070 (record_out_operands): New arg insn_info. Update cur_operand if it is
4072 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4073 record_out_operands, and update cur_operand here as well.
4074 (regrename_init, regrename_finish): New functions.
4075 (regrename_optimize): Use them.
4076 * Makefile.in (regrename.o): Adjust dependencies.
4078 2011-10-19 Tom de Vries <tom@codesourcery.com>
4080 PR tree-optimization/50769
4081 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4082 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4083 dummy argument .MEM to phi when increasing number of arguments of phi by
4084 redirecting edges to the block with phi.
4086 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4089 * configure.ac: Save and restore CXXFLAGS around
4090 gcc_AC_CHECK_DECLS uses.
4091 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4092 * configure: Regenerate.
4093 * config.in: Regenerate.
4094 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4096 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4099 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4100 (variable_part): Replace offset with union.
4101 (enum onepart_enum, onepart_enum_t): New.
4102 (variable_def): Drop cur_loc_changed, add onepart.
4103 (value_chain_def, const_value_chain): Remove.
4104 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4105 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4106 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4107 (value_chain_pool, value_chains): Remove.
4108 (dropped_values): New.
4109 (struct parm_reg): Only if HAVE_window_save.
4110 (vt_stack_adjustments): Don't record register arguments.
4112 (dv_onepart_p): Return a onepart_enum_t.
4113 (onepart_pool): New.
4116 (variable_htab_free): Release onepart aux data. Reset flags.
4117 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4118 (unshare_variable): Use onepart field. Propagate onepart aux
4119 data or offset. Drop cur_loc_changed.
4120 (val_store): Cope with NULL insn. Rephrase dump output. Check
4121 for unsuitable locs. Add FIXME on using cselib locs.
4122 (val_reset): Remove FIXME of unfounded concerns.
4123 (val_resolve): Check for unsuitable locs. Add FIXME on using
4125 (variable_union): Use onepart field, adjust access to offset.
4127 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4128 (set_dv_changed): Clear NO_LOC_P when changed.
4129 (find_loc_in_1pdv): Use onepart field.
4130 (intersect_loc_chains): Likewise.
4131 (unsuitable_loc): New.
4132 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4133 (add_value_chain, add_value_chains): Remove.
4134 (add_cselib_value_chains, remove_value_chain): Likewise.
4135 (remove_value_chains, remove_cselib_value_chains): Likewise.
4136 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4137 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4138 (variable_merge_over_cur): Likewise. Adjust access to offset.
4139 Drop cur_loc_changed.
4140 (variable_merge_over_src): Use onepart field.
4141 (remove_duplicate_values): Likewise.
4142 (variable_post_merge_new_vals): Likewise.
4143 (find_mem_expr_in_1pdv): Likewise.
4144 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4146 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4147 (variable_different_p): Use onepart field. Move onepart test out
4149 (argument_reg_set): Drop.
4150 (add_uses, add_stores): Preserve but do not record in dynamic
4151 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4152 Avoid unsuitable address expressions.
4153 (EXPR_DEPTH): Unlimit.
4154 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4155 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4156 (dump_var): Adjust access to offset.
4157 (variable_from_dropped, recover_dropped_1paux): New.
4158 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4159 Preserve onepart aux in empty_var. Recover empty_var and onepart
4160 aux from dropped_values.
4161 (find_variable_location_part): Special-case onepart. Adjust
4163 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4164 access to offset. Initialize onepaux. Drop value chains.
4165 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4166 (VEC (variable, heap), VEC (rtx, stack)): Define.
4167 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4168 ignore_cur_loc. Add expanding, pending, depth.
4169 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4170 (loc_exp_dep_insert, loc_exp_dep_set): New.
4171 (notify_dependents_of_resolved_value): New.
4172 (update_depth, vt_expand_var_loc_chain): New.
4173 (vt_expand_loc_callback): Revamped.
4174 (resolve_expansions_pending_recursion): New.
4175 (INIT_ELCD, FINI_ELCD): New.
4176 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4177 parameter, adjust all callers.
4178 (vt_expand_loc_dummy): Drop.
4179 (vt_expand_1pvar): New.
4180 (emit_note_insn_var_location): Operate on non-debug decls only.
4181 Revamp multi-part cur_loc recomputation and one-part expansion.
4182 Drop cur_loc_changed. Adjust access to offset.
4183 (VEC (variable, heap)): Drop.
4184 (changed_variables_stack, changed_values_stack): Drop.
4185 (check_changed_vars_0, check_changed_vars_1): Remove.
4186 (check_changed_vars_2, check_changed_vars_3): Remove.
4187 (values_to_stack, remove_value_from_changed_variables): New.
4188 (notify_dependents_of_changed_value, process_changed_values): New.
4189 (emit_notes_for_changes): Revamp onepart updates.
4190 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4191 and value chains. Propagate onepaux. Recover empty_var and onepaux
4192 from dropped_values.
4193 (emit_notes_for_differences_2): Drop value chains.
4194 (emit_notes_in_bb): Adjust.
4195 (vt_emit_notes): Drop value chains, changed_variables_stack.
4196 Initialize and release dropped_values.
4197 (create_entry_value): Revamp.
4198 (vt_add_function_parameter): Use new interface.
4199 (note_register_arguments): Remove.
4200 (vt_initialize): Drop value chains and register arguments.
4201 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4202 if HAVE_window_save.
4203 * rtl.h: Document various pass-local uses of RTL flags.
4204 * tree.h (DECL_RTL_KNOWN_SET): New.
4205 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4206 description and default.
4208 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4211 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4212 (adjust_len): Ditto.
4213 (addhi3): Don't pipe through short; use gen_int_mode instead.
4214 Prior to reload, expand to gen_addhi3_clobber.
4215 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4216 out_plus_noclobber in cc and adjust_len attribute.
4217 (addhi3_clobber): 2 new RTL peepholes.
4218 (addhi3_clobber): New insn.
4219 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4220 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4221 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4222 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4223 Set cc0 to set_zn for adiw on 16-bit values.
4224 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4225 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4227 2011-10-19 Richard Guenther <rguenther@suse.de>
4230 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4231 the condition is properly gimple before using it.
4232 * tree-eh (stmt_could_throw_1_p): Properly extract the
4233 operation type from comparisons.
4235 2011-10-19 Roland Stigge <stigge@antcom.de>
4237 PR translation/48638
4238 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4240 2011-10-19 Roland Stigge <stigge@antcom.de>
4242 PR translation/49517
4243 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4245 2011-10-19 Richard Guenther <rguenther@suse.de>
4248 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4250 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4252 PR rtl-optimization/50340
4253 * sel-sched-ir.c (update_target_availability): LHS register
4254 availability is not known if the unavailable LHS of the other
4255 expression is a different register.
4257 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4260 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4261 floating-point comparisons.
4263 2011-10-19 Jan Hubicka <jh@suse.cz>
4265 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4266 destination declared.
4267 (output_weakrefs): New function.
4268 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4270 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4272 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4273 second argument instead of mode.
4275 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4277 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4278 mode SUBREG of operands[0] as target.
4279 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4280 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4281 (expand_vec_perm_1): Handle identity and some broadcast
4283 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4284 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4285 For d->testing_p return true earlier to avoid creating more GC
4287 (expand_vec_perm_vpermq_perm_1): New function.
4288 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4289 earlier to avoid creating more GC garbage. Fix handling of
4290 V16HImode. Avoid some SUBREGs in SET_DEST.
4291 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4293 (expand_vec_perm_vpshufb4_vpermq2): New function.
4294 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4295 and expand_vec_perm_vpshufb4_vpermq2.
4297 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4299 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4302 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4304 PR tree-optimization/50717
4305 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4306 parameter. Calculate 'type' from stmt.
4307 (convert_mult_to_widen): Update call the is_widening_mult_p.
4308 (convert_plusminus_to_widen): Likewise.
4310 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4312 * config/spu/spu.c (struct machine_function): New data structure.
4313 (spu_init_machine_status): New function.
4314 (spu_option_override): Install it.
4315 (get_pic_reg): Set and use cfun->machine->pic_reg.
4316 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4317 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4318 checking crtl->uses_pic_offset_table.
4319 (spu_expand_prologue): Likewise.
4321 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4323 PR tree-optimization/50735
4324 * function.c (gimplify_parameters): Use create_tmp_var instead of
4325 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4326 or vector type, set DECL_GIMPLE_REG_P.
4328 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4330 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4331 * config/arm/arm.opt: Add 'native' processor_type and
4332 arm_arch enum values.
4333 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4334 (EXTRA_SPEC_FUNCTIONS): New define.
4335 (MCPU_MTUNE_NATIVE_SPECS): New define.
4336 (DRIVER_SELF_SPECS): New define.
4337 * config/arm/driver-arm.c: New file.
4338 * config/arm/x-arm: New file.
4339 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4340 -mtune=native and -march=native.
4342 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4344 PR rtl-optimization/50205
4345 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4346 p->x is a register. Forbid substitution when the same register is
4347 found in a different mode.
4348 (count_occurrences_equiv): Assert that 'what' is a register.
4350 2011-10-18 Richard Guenther <rguenther@suse.de>
4352 PR tree-optimization/50767
4353 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4356 2011-10-18 Julian Brown <julian@codesourcery.com>
4358 * config/arm/arm.c (arm_block_move_unaligned_straight)
4359 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4360 (arm_movmemqi_unaligned): New.
4361 (arm_gen_movmemqi): Support unaligned block copies.
4363 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4365 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4366 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4367 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4368 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4369 (op_code_prio): Likewise.
4370 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4371 * optabs.c (optab_for_tree_code): Handle
4372 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4373 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4374 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4375 * genopinit.c (optabs): Initialize the new optabs.
4376 * expr.c (expand_expr_real_2): Handle
4377 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4378 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4379 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4380 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4381 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4382 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4383 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4384 vect_recog_widen_shift_pattern.
4385 (vect_handle_widen_mult_by_const): Rename...
4386 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4387 Add a new argument, update documentation.
4388 (vect_recog_widen_mult_pattern): Assume that only second
4389 operand can be constant. Update call to
4390 vect_handle_widen_op_by_const.
4391 (vect_recog_over_widening_pattern): Fix typo.
4392 (vect_recog_widen_shift_pattern): New.
4393 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4395 (supportable_widening_operation): Likewise.
4396 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4397 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4398 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4399 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4400 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4401 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4403 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4405 * config/arm/iterators.md (V_innermode): New.
4406 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4409 2011-10-18 Richard Guenther <rguenther@suse.de>
4411 * tree-ssa-alias.h (struct pt_solution): Remove
4412 vars_contains_restrict member.
4413 (pt_solutions_same_restrict_base): Remove.
4414 (pt_solution_set): Adjust.
4415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4416 vars_contains_restrict handling.
4417 (dump_points_to_solution): Likewise.
4418 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4419 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4421 (new_var_info): Do not initialize it.
4422 (ipa_escaped_pt): Adjust.
4423 (make_constraint_from_restrict): Make the tag global.
4424 (make_constraint_from_global_restrict): New function.
4425 (make_constraint_from_heapvar): Remove.
4426 (create_variable_info_for): Do not make restrict vars point
4428 (intra_create_variable_infos): Likewise.
4429 (find_what_var_points_to): Remove vars_contains_restrict handling.
4430 (pt_solution_set): Adjust.
4431 (pt_solution_ior_into): Likewise.
4432 (pt_solutions_same_restrict_base): Remove.
4433 (compute_points_to_sets): Do not test is_restrict_var.
4434 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4435 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4437 2011-10-18 Tom de Vries <tom@codesourcery.com>
4439 PR tree-optimization/50672
4440 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4442 (mark_virtual_phi_result_for_renaming): Use
4443 mark_virtual_operand_for_renaming.
4444 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4445 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4446 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4447 deleted basic block.
4448 (tail_merge_optimize): Add argument to call to purge_bbs.
4450 2011-10-18 Richard Guenther <rguenther@suse.de>
4453 * expr.c (get_object_or_type_alignment): New function.
4454 (expand_assignment): Use it.
4455 (expand_expr_real_1): Likewise.
4457 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4460 * input.c (dump_line_table_statistics): Use long, not size_t.
4462 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4464 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4466 2011-10-17 Simon Baldwin <simonb@google.com>
4467 Ian Lance Taylor <iant@google.com>
4469 * configure.ac: Add --with-native-system-header-dir. Set and
4470 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4471 when setting target_header_dir.
4472 * config.gcc: Always set native_system_header_dir.
4473 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4474 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4476 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4477 native_system_header_dir.
4478 (spu-*-elf*): Set native_system_header_dir.
4479 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4480 @NATIVE_SYSTEM_HEADER_DIR@.
4481 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4482 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4483 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4484 STANDARD_INCLUDE_COMPONENT.
4485 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4486 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4487 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4488 STANDARD_INCLUDE_COMPONENT.
4489 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4490 * config/i386/t-mingw-w32: Likewise.
4491 * config/i386/t-mingw-w64: Likewise.
4492 * config/spu/t-spu-elf: Likewise.
4493 * config/i386/t-djgpp: Remove.
4494 * config/t-gnu: Remove.
4495 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4496 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4497 STANDARD_INCLUDE_COMPONENT.
4498 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4499 * config/spu/spu-elf.h: Likewise.
4500 * config/vms/xm-vms.h: Likewise.
4501 * config/gnu.h: Likewise.
4502 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4503 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4504 NATIVE_SYSTME_HEADER_COMPONENT.
4505 * doc/install.texi (Configuration): Document
4506 --with-native-system-header-dir. Mention it in the documentation
4507 for --with-sysroot and --with-build-sysroot.
4508 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4509 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4510 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4511 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4512 * doc/fragments.texi (Target Fragment): Don't document
4513 NATIVE_SYSTEM_HEADER_DIR.
4514 * configure, doc/tm.texi: Rebuild.
4516 2011-10-17 Richard Henderson <rth@redhat.com>
4518 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4521 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4523 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4524 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4526 2011-10-17 David S. Miller <davem@davemloft.net>
4528 * config/sparc/sparc-modes.def: Add single entry vector modes for
4530 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4532 (mov<V32:mode>): Revert back to plain SFmode pattern.
4533 (*movsf_insn): Likewise.
4534 (mov<V64:mode>): Revert back to plain DFmode pattern.
4535 (*movdf_insn_sp32): Likewise.
4536 (*movdf_insn_sp32_v9): Likewise.
4537 (*movdf_insn_sp64): Likewise.
4538 (V64 mode splitters) Likewise.
4539 (addsi3): Remove VIS alternatives.
4541 (and<V64I:mode>3): Revert to DImode only pattern.
4542 (and<V64I:mode>3_sp32): Likewise.
4543 (*and<V64I:mode>3_sp64): Likewise.
4544 (and<V32I:mode>3): Likewise.
4545 (*and_not_<V64I:mode>_sp32): Likewise.
4546 (*and_not_<V64I:mode>_sp64): Likewise.
4547 (*and_not_<V32I:mode>): Likewise.
4548 (ior<V64I:mode>3): Likewise.
4549 (*ior<V64I:mode>3_sp32): Likewise.
4550 (*ior<V64I:mode>3_sp64): Likewise.
4551 (ior<V32I:mode>3): Likewise.
4552 (*or_not_<V64I:mode>_sp32): Likewise.
4553 (*or_not_<V64I:mode>_sp64): Likewise.
4554 (*or_not_<V32I:mode>): Likewise.
4555 (xor<V64I:mode>3): Likewise.
4556 (*xor<V64I:mode>3_sp32): Likewise.
4557 (*xor<V64I:mode>3_sp64): Likewise.
4558 (xor<V32I:mode>3): Likewise.
4559 (V64I mode splitters): Likewise.
4560 (*xor_not_<V64I:mode>_sp32): Likewise.
4561 (*xor_not_<V64I:mode>_sp64): Likewise.
4562 (*xor_not_<V32I:mode>): Likewise.
4563 (one_cmpl<V64I:mode>2): Likewise.
4564 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4565 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4566 (one_cmpl<V32I:mode>2): Likewise.
4567 (VM32, VM64, VMALL): New mode iterators.
4568 (vbits, vconstr, vfptype): New mode attributes.
4569 (mov<VMALL:mode>): New expander.
4570 (*mov<VM32:mode>_insn): New insn.
4571 (*mov<VM64:mode>_insn_sp64): New insn.
4572 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4573 specifically for the register to memory case.
4574 (vec_init<mode>): New expander.
4575 (VADDSUB): New mode iterator.
4576 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4578 (<plusminus_insn><mode>3): New consolidated pattern.
4579 (VL): New mode iterator for logical operations.
4580 (vlsuf): New more attribute.
4581 (vlop): New code iterator.
4582 (vlinsn, vlninsn): New code attributes.
4583 (<code><mode>3): New insn to non-negated vector logical ops.
4584 (*not_<code><mode>3): Likewise for negated variants.
4585 (*nand<mode>_vis): New insn.
4586 (vlnotop): New code iterator.
4587 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4588 (one_cmpl<mode>2): New insn.
4589 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4590 (bshuffle<VM64:mode>_vis): Likewise.
4591 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4592 (fp<plusminus_insn>64_vis): Use V1DI mode.
4593 (VASS mode iterator): Use V1SI not SI mode.
4594 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4595 single-entry vector mode changes.
4596 (sparc_expand_builtin): Likewise.
4597 (sparc_expand_vector_init): New function.
4598 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4600 2011-10-17 Kai Tietz <ktietz@redhat.com>
4602 * fold-const.c (simple_operand_p_2): New function.
4603 (fold_truthop): Rename to
4604 (fold_truth_andor_1): function name.
4605 Additionally remove branching creation for logical and/or.
4606 (fold_truth_andor): Handle branching creation for logical and/or here.
4608 2011-10-17 Andi Kleen <ak@linux.intel.com>
4610 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4612 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4614 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4615 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4616 (adjust_len): Add alternative "call".
4617 (isa, enabled): New insn attributes.
4618 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4620 (*sbrx_branch<mode>): Ditto.
4621 (*sbrx_and_branch<mode>): Ditto.
4622 (*sbix_branch): Ditto.
4623 (*sbix_branch_bit7): Ditto.
4624 (*sbix_branch_tmp): Ditto.
4625 (*sbix_branch_tmp_bit7): Ditto.
4627 (negsi2): Use attribute "isa" instead of assembler dialect.
4628 (extendhisi2): Ditto.
4629 (call_insn, call_value_insn): Set adjust_len attribute.
4630 (indirect_jump): Indent to coding rules.
4631 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4632 (epilogue_restores): Ditto. Fix setting of SP as described in the
4634 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4635 and *indirect_jump_avr6.
4636 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4637 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4638 (*tablejump_rjmp, *tablejump_lib): Remove.
4639 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4641 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4644 * doc/invoke.texi ([Wnonnull]): Update.
4646 2011-10-17 Richard Henderson <rth@redhat.com>
4649 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4651 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4653 * configure.ac: Display `yes' if the SystemTap header has been found.
4654 * configure: Regenerate.
4656 2011-10-08 Andi Kleen <ak@linux.intel.com>
4659 * config.in, configure: Regenerate.
4660 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4661 * ggc-page.c (USING_MADVISE): Add.
4662 (page_entry): Add discarded field.
4663 (alloc_page): Check for discarded pages.
4664 (release_pages): Add USING_MADVISE branch.
4666 2011-10-17 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/50729
4669 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4670 (simplify_conversion_using_ranges): Properly test the
4671 intermediate result.
4673 2011-10-15 Tom Tromey <tromey@redhat.com>
4674 Dodji Seketeli <dodji@redhat.com>
4676 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4677 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4678 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4679 function. Factorized from ggc_internal_alloc_stat.
4680 (ggc_round_alloc_size): New public function. Uses
4681 ggc_alloced_size_order_for_request.
4682 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4683 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4684 from ggc_internal_alloc_zone_stat.
4685 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4686 * toplev.c (general_init): Initialize
4687 line_table->alloced_size_for_request.
4689 2011-10-15 Tom Tromey <tromey@redhat.com>
4690 Dodji Seketeli <dodji@redhat.com>
4692 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4693 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4695 (dump_line_table_statistics): Define new function.
4696 * input.h (dump_line_table_statistics): Declare new function.
4697 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4699 2011-10-15 Tom Tromey <tromey@redhat.com>
4700 Dodji Seketeli <dodji@redhat.com>
4702 * doc/cppopts.texi: Document -fdebug-cpp.
4703 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4705 2011-10-15 Tom Tromey <tromey@redhat.com>
4706 Dodji Seketeli <dodji@redhat.com>
4708 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4710 * diagnostic.c (diagnostic_report_current_module): Add a location
4711 parameter to the function definition. Use it instead of
4712 input_location. Resolve the virtual location rather than just
4713 looking up its map and risking to touch a resulting macro map.
4714 (default_diagnostic_starter): Pass the relevant diagnostic
4715 location to diagnostic_report_current_module.
4716 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4717 (virt_loc_aware_diagnostic_finalizer): Likewise.
4718 (diagnostic_report_current_function): Pass the
4719 relevant location to diagnostic_report_current_module.
4720 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4722 * toplev.c (general_init): By default, use the new
4723 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4724 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4726 2011-10-15 Tom Tromey <tromey@redhat.com>
4727 Dodji Seketeli <dodji@redhat.com>
4729 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4730 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4731 preprocessor related options.
4733 2011-10-15 Tom Tromey <tromey@redhat>
4734 Dodji Seketeli <dodji@redhat.com>
4736 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4737 (LOCATION_COLUMN): New accessor
4738 (in_system_header_at): Use linemap_location_in_system_header_p.
4739 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4740 touching the internals of struct line_map. Use the public API instead.
4741 (diagnostic_report_diagnostic): Don't use relational operator '<'
4742 on virtual locations. Use linemap_location_before_p instead.
4743 * input.c (expand_location): Adjust to expand to the tokens'
4744 spelling location when macro location tracking is on.
4747 2011-10-08 Andi Kleen <ak@linux.intel.com>
4749 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4751 2011-10-13 Andi Kleen <ak@linux.intel.com>
4753 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4755 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4757 PR tree-optimization/50727
4758 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4759 DEF_STMT to the list of statements to be replaced by the
4762 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4764 PR rtl-optimization/50615
4765 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4767 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4769 PR tree-optimization/50596
4770 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4771 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4772 vect_recog_bool_pattern.
4773 (check_bool_pattern, adjust_bool_pattern_cast,
4774 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4776 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4778 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4779 treat the first load of the node as the first element in its
4781 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4782 necessary and possible.
4783 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4784 in basic blocks. Keep all the loads for further permutation check.
4785 Use the new argument to determine if there is a permutation. Update
4786 the recursive calls.
4787 (vect_supported_load_permutation_p): Allow subchains of interleaving
4788 chains in basic block vectorization.
4789 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4790 Check load permutation based on the new parameter.
4791 (vect_schedule_slp_instance): Don't start from the first element in
4792 interleaving chain unless the loads are permuted.
4794 2011-10-15 Jan Hubicka <jh@suse.cz>
4798 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4799 after function body.
4801 2011-10-15 Richard Henderson <rth@redhat.com>
4803 * tree-vect-slp.c: Include langhooks.h.
4804 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4805 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4806 mask creation for VEC_PERM_EXPR.
4807 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4809 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4810 * Makefile.in (tree-vect-slp.o): Update dependency.
4811 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4813 2011-10-15 Alan Modra <amodra@gmail.com>
4816 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4817 HAVE_simple_return test.
4819 2011-10-15 Alan Modra <amodra@gmail.com>
4821 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4822 doing so is likely to kill a shrink-wrapping opportunity.
4824 PR rtl-optimization/49941
4825 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4827 * rtl.h (set_return_jump_label): Declare.
4828 * function.c (set_return_jump_label): New function, extracted..
4829 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4830 another instance to set return jump_label.
4831 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4832 * reorg.c (find_end_label): Likewise.
4834 2011-10-14 David S. Miller <davem@davemloft.net>
4836 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4837 with a more complete cpp test.
4838 * config/sparc/linux64.h: Likewise.
4839 * config/sparc/linux.h: Likewise.
4840 * config/sparc/sparc.opt (sparc_debug): New target variable.
4841 (mdebug): New target option.
4842 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4843 TARGET_DEBUG_OPTIONS): New defines.
4844 * config/sparc/sparc.c (debug_target_flag_bits,
4845 debug_target_flags): New functions.
4846 (sparc_option_override): Add name strings back to cpu_table[].
4847 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4848 out the target flags before and after override processing as well
4849 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4852 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4855 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4856 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4857 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4858 and instruction commutative.
4859 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4860 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4861 tstsi_t_zero_extract_subreg_xor_little,
4862 tstsi_t_zero_extract_subreg_xor_big): New insns.
4863 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4865 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4867 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4870 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4871 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4873 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4875 * invoke.texi (AVR Options): Avoid \leq{}.
4877 2011-10-14 Kai Tietz <ktietz@redhat.com>
4879 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4880 transformation the operands have compatible types.
4882 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4884 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4885 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4886 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4887 mode iterator and any_extend code iterator.
4888 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4889 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4890 also for TARGET_SSE4_1 using pmuldq insn.
4891 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4892 (sse2_sse4_1): New code attr.
4893 (udot_prodv4si): Macroize using any_extend code iterator.
4894 (<s>dot_prodv8si): New expander.
4896 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4898 * config/i386/i386.c (atom_cost): Changed cost for loading
4899 QImode using movzbl.
4901 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4903 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4904 change on October 11th, 2011.
4906 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4908 * config/i386/sse.md (vec_interleave_high<mode>,
4909 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4910 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4911 (ix86_expand_vec_perm_builtin_1): Call it.
4913 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4915 Fix thinko from r179765
4916 * config/avr/avr.c (avr_option_override): Don't override
4917 flag_omit_frame_pointer if not actually needed.
4919 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4922 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4924 * config/avr/avr.opt (-mstrict-X): New option.
4925 (avr_strict_X): New variable reflecting -mstrict-X.
4926 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4927 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4928 (avr_legitimate_address_p): Pass outer_code to
4929 avr_reg_ok_for_addr_p and use that function in case PLUS.
4930 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4931 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4932 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4934 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4936 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4939 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4940 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4941 Use <sseinsnmode> instead of TI in mode attr.
4943 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4945 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4946 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4947 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4948 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4950 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4952 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4953 (arm_output_strex): Support strexd.
4954 (arm_output_it): New helper to output it in Thumb2 mode only.
4955 (arm_output_sync_loop): Support DI mode. Change comment to
4956 not support const_int.
4957 (arm_expand_sync): Support DI mode.
4958 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4960 * config/arm/iterators.md (NARROW): move from sync.md.
4961 (QHSD): New iterator for all current ARM integer modes.
4962 (SIDI): New iterator for SI and DI modes only.
4963 * config/arm/sync.md (sync_predtab): New mode_attr.
4964 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4965 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4966 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4967 (sync_nandsi): Fold into sync_nand<mode>.
4968 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4969 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4970 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4971 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4972 (sync_compare_and_swap<mode>): Support SI & DI.
4973 (sync_lock_test_and_set<mode>): Likewise.
4974 (sync_<sync_optab><mode>): Likewise.
4975 (sync_nand<mode>): Likewise.
4976 (sync_new_<sync_optab><mode>): Likewise.
4977 (sync_new_nand<mode>): Likewise.
4978 (sync_old_<sync_optab><mode>): Likewise.
4979 (sync_old_nand<mode>): Likewise.
4980 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4981 (arm_sync_lock_test_and_setsi): Likewise.
4982 (arm_sync_new_<sync_optab>si): Likewise.
4983 (arm_sync_new_nandsi): Likewise.
4984 (arm_sync_old_<sync_optab>si): Likewise.
4985 (arm_sync_old_nandsi): Likewise.
4986 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4987 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4988 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4989 (arm_sync_new_nand<mode> NARROW): Likewise.
4990 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4991 (arm_sync_old_nand<mode> NARROW): Likewise.
4993 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4996 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4998 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5000 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5002 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5004 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5006 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5008 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5009 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5011 2011-10-14 Richard Guenther <rguenther@suse.de>
5013 PR tree-optimization/50723
5014 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5016 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5018 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5021 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5024 * doc/invoke.texi ([Wformat-zero-length]): Update.
5026 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5029 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5030 build for powerpc targets. (darwin_patch_builtins): Only build for
5033 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5035 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5036 (avx_cvtdq2pd256_2): ... this.
5037 (sseunpackfltmode): New mode attr.
5038 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5039 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5040 using VI2_AVX2 iterator.
5041 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5043 2011-10-13 David S. Miller <davem@davemloft.net>
5045 * config/sparc/sparc.md (plusminus): New code iterator.
5046 (plusminus_insn): New code attr.
5047 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5048 using plusminus and plusminus_insn.
5049 (fpadd64_vis, fpsub64_vis): Likewise.
5051 2011-10-13 Richard Henderson <rth@redhat.com>
5053 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5054 * genopinit.c (optabs): Add vec_perm_const.
5055 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5056 Reject non-vector modes. Allow fallback to byte permutation.
5057 (expand_vec_perm_expr_1): Split out from ...
5058 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5059 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5060 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5062 2011-10-13 Richard Henderson <rth@redhat.com>
5064 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5066 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5068 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5069 * config/i386/i386-protos.h: Update.
5070 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5071 (vec_perm_const<VEC_PERM_CONST>): New expander.
5073 * optabs.c (expand_vector_broadcast): New.
5074 (expand_binop): Expand scalar shifts of vectors to vector shifts
5075 of vectors, if the former isn't supported.
5076 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5077 here; always simplify to scalar shift of vector if possible.
5079 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5080 test for vector splat.
5082 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5084 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5086 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5087 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5090 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5092 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5094 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5095 * config/i386/i386.c (ix86_build_const_vector): Handle
5096 also V32QI, V16QI, V16HI and V8HI modes.
5097 (emit_reduc_half): New function.
5098 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5099 Use emit_reduc_half helper function.
5101 2011-10-13 Lawrence Crowl <crowl@google.com>
5102 Diego Novillo <dnovillo@google.com>
5104 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5105 (input_function): ... here.
5106 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5107 (output_function): ... here.
5109 2011-10-13 Gabriel Charette <gchare@google.com>
5110 Diego Novillo <dnovillo@google.com>
5112 * streamer-hooks.h (struct streamer_hooks): Add hooks
5113 input_location and output_location.
5114 * lto-streamer-in.c (lto_input_location): Use
5115 streamer_hooks.input_location, if set.
5116 * lto-streamer-out.c (lto_output_location): Use
5117 streamer_hooks.output_location, if set.
5119 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5121 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5122 * config/sparc/sparc.opt (mfix-at697f): New option.
5123 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5124 (sparc_reorg): New function.
5126 2011-10-13 Richard Guenther <rguenther@suse.de>
5128 PR tree-optimization/50712
5129 * ipa-split.c (split_function): Always re-gimplify parameters
5130 when they are not gimple vals before passing them. Properly
5131 check for type compatibility.
5133 2011-10-13 Tom de Vries <tom@codesourcery.com>
5135 * function.c (gimplify_parameters): Set number of arguments of call to
5136 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5138 2011-10-13 Tom de Vries <tom@codesourcery.com>
5140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5141 for static const strings.
5142 * varasm.c (build_constant_desc): Generate the memory location of the
5143 constant using gen_const_mem.
5145 2011-10-13 Richard Guenther <rguenther@suse.de>
5147 PR tree-optimization/50698
5148 * tree-data-ref.c (split_constant_offset_1): Also process
5151 2011-10-12 David S. Miller <davem@davemloft.net>
5153 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5154 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5156 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5158 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5159 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5160 Reimplement as unspecs and remove inaccurate comments.
5161 (vis3_shift_patname): New code attr.
5162 (<vis3_shift_insn><vbits>_vis): Rename to
5163 "v<vis3_shift_patname><mode>3".
5164 (vis3_addsub_ss_patname): New code attr.
5165 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5166 "<vis3_addsub_ss_patname><mode>3".
5167 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5168 accommodate pattern name changes.
5170 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5171 to zero when assembler lacks support for such instructions.
5172 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5173 and MASK_FMAF in defaults when assembler lacks necessary support.
5175 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5177 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5178 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5179 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5180 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5181 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5183 * config/i386/sse.md (vec_avx2): New mode_attr.
5184 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5185 (mul<mode>3): ... this.
5187 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5188 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5189 V16QImode and V32QImode for TARGET_AVX2.
5190 (MAX_VECT_LEN): Increase to 32.
5191 (expand_vec_perm_blend): Add support for 32-byte integer
5192 vectors with TARGET_AVX2.
5193 (valid_perm_using_mode_p): New function.
5194 (expand_vec_perm_pshufb): Add support for 32-byte integer
5195 vectors with TARGET_AVX2.
5196 (expand_vec_perm_vpshufb2_vpermq): New function.
5197 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5198 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5200 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5201 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5202 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5203 32-byte integer vector modes.
5204 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5205 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5206 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5208 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5209 match_dup, instead add 4 new operands and require they have
5210 right cross-lane values.
5211 (avx2_permv4di): Change into define_expand.
5212 (avx2_permv4di_1): New instruction.
5213 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5214 for "xm" constrained operand.
5215 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5217 * config/i386/sse.md (avx2_gathersi<mode>,
5218 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5219 match_scratch, change memory_operand to register_operand,
5220 add (mem:BLK (scratch)) use.
5221 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5222 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5223 add earlyclobber to the output operand and match_scratch,
5224 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5225 Use %p6 instead of %c6 in the pattern.
5226 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5227 operand 2 being a Pmode register_operand instead of memory_operand.
5229 2011-10-12 Kai Tietz <ktietz@redhat.com>
5231 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5233 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5235 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5237 2011-10-12 Richard Guenther <rguenther@suse.de>
5239 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5240 of the first store we visit in a basic-block.
5241 (get_continuation_for_phi): Search for a candidate VUSE that
5242 might dominates all others. Do pairwise disambiguation against
5245 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5247 PR tree-optimization/50189
5248 * tree-vrp.c (extract_range_from_assert): Use the type of
5249 the variable, not the limit.
5251 2011-10-12 Richard Guenther <rguenther@suse.de>
5253 PR tree-optimization/50700
5254 * tree-object-size.c (addr_object_size): Simplify and treat
5255 MEM_REF bases consistently.
5257 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5259 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5260 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5261 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5263 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5266 * convert.c (convert_to_integer): Do not narrow operands of
5267 pointer subtraction.
5269 2011-10-12 Nick Clifton <nickc@redhat.com>
5271 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5272 emit a .eabi_attribute assembler directive, possibly with a
5274 * config/arm/arm.c (arm_file_start): Use the new macro.
5275 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5277 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5280 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5281 (*call_insn): Rename to call_insn.
5282 (*call_value_insn): Rename to call_value_insn.
5283 * config/avr/avr.c (avr_2word_insn_p): New static function.
5284 (jump_over_one_insn_p): Use it.
5286 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5288 * expr.h (copy_blkmode_to_reg): Declare.
5289 * expr.c (copy_blkmode_to_reg): New function.
5290 (expand_assignment): Don't expand register RESULT_DECLs before
5291 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5292 RESULT_DECL register.
5293 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5294 * stmt.c (expand_return): Move BLKmode-to-register code into
5295 copy_blkmode_to_reg.
5297 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5300 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5301 (mov<F:mode>cc): Likewise.
5303 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5305 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5307 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5309 * tree.h (built_in_decls): Delete old interface with two parallel
5310 arrays to hold standard builtin declarations, and replace it with
5311 a function based interface that can support creating builtins on
5312 the fly in the future. Change all uses, and poison the old
5313 names. Make sure 0 is not a legitimate builtin index.
5314 (implicit_built_in_decls): Ditto.
5315 (built_in_info): Ditto.
5316 (BUILTIN_VALID_P): Ditto.
5317 (builtin_decl_explicit): Ditto.
5318 (builtin_decl_implicit): Ditto.
5319 (set_builtin_decl): Ditto.
5320 (set_builtin_decl_implicit_p): Ditto.
5321 (builtin_decl_explicit_p): Ditto.
5322 (builtin_decl_implicit_p): Ditto.
5323 * tree-complex.c (expand_complex_libcall): Ditto.
5324 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5325 * tree-ssa-strlen.c (get_string_length): Ditto.
5326 (handle_builtin_strcpy): Ditto.
5327 (handle_builtin_strcat): Ditto.
5328 * tree.c (iterative_hash_expr): Ditto.
5329 (local_define_builtin): Ditto.
5330 (build_common_builtin_nodes): Ditto.
5331 * builtins.c (built_in_decls): Ditto.
5332 (implicit_built_in_decls): Ditto.
5333 (built_in_info): Ditto
5334 (expand_builtin_classify_type): Ditto.
5335 (mathfn_built_in_1): Ditto.
5336 (expand_builtin_cexpi): Ditto.
5337 (expand_builtin_mempcpy_args): Ditto.
5338 (expand_builtin_stpcpy): Ditto.
5339 (gimplify_va_arg_expr): Ditto.
5340 (expand_builtin_sync_operation): Ditto.
5341 (build_builtin_expect_predicate): Ditto.
5342 (fold_builtin_memory_op): Ditto.
5343 (fold_builtin_strcpy): Ditto.
5344 (fold_builtin_stpcpy): Ditto.
5345 (fold_builtin_strncpy): Ditto.
5346 (fold_builtin_interclass_mathfn): Ditto.
5347 (fold_builtin_classify): Ditto.
5348 (fold_builtin_2): Ditto.
5349 (fold_builtin_strstr): Ditto.
5350 (fold_builtin_strrchr): Ditto.
5351 (fold_builtin_strpbrk): Ditto.
5352 (fold_builtin_strcat): Ditto.
5353 (fold_builtin_strncat): Ditto.
5354 (fold_builtin_strcspn): Ditto.
5355 (fold_builtin_fputs): Ditto.
5356 (fold_builtin_sprintf): Ditto.
5357 (fold_builtin_snprintf): Ditto.
5358 (expand_builtin_memory_chk): Ditto.
5359 (fold_builtin_memory_chk): Ditto.
5360 (fold_builtin_stxcpy_chk): Ditto.
5361 (fold_builtin_strncpy_chk): Ditto.
5362 (fold_builtin_strcat_chk): Ditto.
5363 (fold_builtin_strncat_chk): Ditto.
5364 (fold_builtin_sprintf_chk_1): Ditto.
5365 (fold_builtin_snprintf_chk_1): Ditto.
5366 (fold_builtin_printf): Ditto.
5367 (fold_builtin_fprintf): Ditto.
5368 (fold_call_stmt): Ditto.
5369 (set_builtin_user_assembler_name): Ditto.
5370 * tree-emutls.c (emutls_common_1): Ditto.
5371 * omp-low.c (scan_omp): Ditto.
5372 (lower_rec_input_clauses): Ditto.
5373 (lower_reduction_clauses): Ditto.
5374 (expand_parallel_call): Ditto.
5375 (expand_task_call): Ditto.
5376 (maybe_catch_exception): Ditto.
5377 (optimize_omp_library_calls): Ditto.
5378 (expand_omp_for_generic): Ditto.
5379 (expand_omp_for_static_nochunk): Ditto.
5380 (expand_omp_for_static_chunk): Ditto.
5381 (expand_omp_sections): Ditto.
5382 (expand_omp_atomic_fetch_op): Ditto.
5383 (expand_omp_atomic_pipeline): Ditto.
5384 (expand_omp_atomic_mutex): Ditto.
5385 (lower_omp_single_simple): Ditto.
5386 (lower_omp_single_copy): Ditto.
5387 (lower_omp_master): Ditto.
5388 (lower_omp_ordered): Ditto.
5389 (lower_omp_critical): Ditto.
5390 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5391 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5392 (BUILT_IN_NONE): Ditto.
5393 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5394 * gimple-low.c (lower_function_body): Ditto.
5395 (lower_builtin_setjmp): Ditto.
5396 * c-decl.c (merge_decls): Ditto.
5397 * tree-eh.c (lower_resx): Ditto.
5398 (lower_resx): Ditto.
5399 (lower_eh_dispatch): Ditto.
5400 * function (gimplify_parameters): Ditto.
5401 * c-typeck.c (build_function_call_vec): Ditto.
5402 * gimplify.c (build_stack_save_restore): Ditto.
5403 (gimplify_vla_decl): Ditto.
5404 (gimplify_modify_expr_to_memcpy): Ditto.
5405 (gimplify_modify_expr_to_memset): Ditto.
5406 (gimplify_variable_sized_compare): Ditto.
5407 (gimplify_function_tree): Ditto.
5408 * calls.c (emit_call_1): Ditto.
5409 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5410 * tree-nested.c (convert_nl_goto_reference): Ditto.
5411 (convert_tramp_reference_op): Ditto.
5412 (finalize_nesting_tree_1): Ditto.
5413 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5414 (tree_ssa_prefetch_arrays): Ditto.
5415 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5416 * system.h (built_in_decls): Ditto.
5417 (implicit_built_in_decls): Ditto.
5418 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5419 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5420 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5421 (ix86_veclibabi_svml): Ditto.
5422 (ix86_veclibabi_acml): Ditto.
5423 * config/vms/vms.c (vms_patch_builtins): Ditto.
5424 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5425 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5426 (rs6000_builtin_vectorized_libmass): Ditto.
5427 (rs6000_init_builtins): Ditto.
5428 * config/darwin.c (darwin_override_options): Ditto.
5429 (darwin_patch_builtin): Ditto.
5430 (darwin_rename_builtins): Ditto.
5431 * config/pa/pa.c (pa_init_builtins): Ditto.
5433 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5435 * tree.h (copy_ref_info): Expose existing function.
5436 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5437 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5439 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5441 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5443 (avr_regno_mode_code_ok_for_base_p): New prototype.
5444 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5445 (REGNO_OK_FOR_BASE_P): Remove.
5446 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5447 (REG_OK_FOR_BASE_STRICT_P): Remove.
5448 (MODE_CODE_BASE_REG_CLASS): New define.
5449 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5450 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5451 (avr_regno_mode_code_ok_for_base_p): New function.
5452 (avr_reg_ok_for_addr_p): New static function.
5453 (avr_legitimate_address_p): Use it. Beautify.
5455 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5458 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5459 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5460 avr_out_plus for all CONST_INT addends.
5461 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5462 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5464 (avr_out_plus_1): Change prototype and report effect on cc0.
5465 (avr_out_plus): Ditto.
5466 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5468 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5470 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5473 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5475 * doc/invoke.texi: Document new warning.
5476 * common.opt (Wvector-operation-performance): Define new warning.
5477 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5479 (exapnd_vector_parallel): Warn about expanded vector operation.
5480 (lower_vec_shuffle): Warn about expanded vector operation.
5481 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5482 when creating VEC_PERM_EXPR.
5484 2011-10-11 Richard Guenther <rguenther@suse.de>
5486 PR tree-optimization/50204
5487 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5488 two argument handling from ...
5489 (get_continuation_for_phi): ... here. Handle arbitrary number
5492 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5494 * modulo-sched.c: Fix comment typo. Mention the possibility
5495 of using scheduling windows of II+1 cycles.
5497 2011-10-11 Tristan Gingold <gingold@adacore.com>
5499 * doc/invoke.texi (C Dialect Options): Document
5500 -fallow-parameterless-variadic-functions.
5501 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5503 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5505 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5506 to 0 if frame pointer is needed for unwinding.
5508 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5511 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5512 optab_index to enum direct_optab_index.
5513 (vec_perm_optab): Update.
5515 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5517 * config/cris/cris.c (cris_preferred_reload_class): New function.
5518 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5519 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5521 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5523 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5525 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5526 (*tablejump_enh, *tablejump): Remove insns.
5527 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5528 EIJMP for indirect jump. Use LPM Z+ where available.
5530 2011-10-10 Richard Henderson <rth@redhat.com>
5532 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5534 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5535 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5537 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5539 2011-10-10 Richard Guenther <rguenther@suse.de>
5542 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5543 mark symbols for renaming. Append the VUSE to all statements
5544 that possibly can have one.
5546 2011-10-10 Richard Guenther <rguenther@suse.de>
5548 * ipa-split.c (pass_split_functions): Add verification TODOs.
5549 (pass_feedback_split_functions): Likewise.
5551 2011-10-10 Richard Guenther <rguenther@suse.de>
5554 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5555 only when optimizing.
5557 2011-10-10 Nick Clifton <nickc@redhat.com>
5560 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5561 df_get_live_out instead of accessing the bitmaps directly.
5562 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5563 df_live_add_problem and df_analyze.
5565 2011-10-10 Michael Matz <matz@suse.de>
5568 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5570 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5572 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5573 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5574 (node_sched_params): Remove first_reg_move and nreg_moves.
5575 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5576 (update_node_sched_params): Move up file.
5577 (print_node_sched_params): Print the stage. Don't dump info related
5578 to first_reg_move and nreg_moves.
5579 (set_columns_for_row): New function.
5580 (set_columns_for_ps): Move up file and use set_columns_for_row.
5581 (schedule_reg_move): New function.
5582 (schedule_reg_moves): Call extend_node_sched_params and
5583 schedule_reg_move. Extend size of uses bitmap. Initialize
5584 num_consecutive_stages. Return false if a move could not be
5586 (apply_reg_moves): Don't emit moves here.
5587 (permute_partial_schedule): Handle register moves.
5588 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5589 to the same stage-count test as ddg nodes.
5590 (generate_prolog_epilog): Update calls accordingly.
5591 (sms_schedule): Allow move-scheduling to add a new first stage.
5593 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5595 * modulo-sched.c (ps_insn): Adjust comment.
5596 (ps_reg_move_info): New structure.
5597 (partial_schedule): Add reg_moves field.
5598 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5599 (node_sched_params): Turn first_reg_move into an identifier.
5600 (ps_reg_move): New function.
5601 (ps_rtl_insn): Cope with register moves.
5602 (ps_first_note): Adjust comment and assert that the instruction
5603 isn't a register move.
5604 (node_sched_params): Replace with...
5605 (node_sched_param_vec): ...this vector.
5606 (set_node_sched_params): Adjust accordingly.
5607 (print_node_sched_params): Take a partial schedule instead of a ddg.
5608 Use ps_rtl_insn and ps_reg_move.
5609 (generate_reg_moves): Rename to...
5610 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5611 move in the partial schedule, but don't emit it here. Don't perform
5612 register substitutions here either.
5613 (apply_reg_moves): New function.
5614 (duplicate_insns_of_cycles): Use register indices directly,
5615 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5616 (sms_schedule): Call schedule_reg_moves before committing to
5617 a partial schedule. Try the next ii if the schedule fails.
5618 Use apply_reg_moves instead of generate_reg_moves. Adjust
5619 call to print_node_sched_params. Free node_sched_param_vec
5620 instead of node_sched_params.
5621 (create_partial_schedule): Initialize reg_moves.
5622 (free_partial_schedule): Free reg_moves.
5624 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5626 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5627 (SCHED_ASAP): Replace with..
5628 (NODE_ASAP): ...this macro.
5629 (SCHED_PARAMS): New macro.
5630 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5631 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5632 (node_sched_params): Remove asap.
5633 (ps_rtl_insn, ps_first_note): New functions.
5634 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5636 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5637 (generate_reg_moves): Pass ids to the SCHED_* macros.
5638 (update_node_sched_params): Take a ps insn identifier rather than
5639 a node as parameter. Use ps_rtl_insn.
5640 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5641 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5642 (optimize_sc): Update for above field and SCHED_* macro changes.
5643 Update calls to try_scheduling_node_in_cycle and
5644 update_node_sched_params.
5645 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5646 macro changes. Use ps_rtl_insn and ps_first_note.
5647 (sms_schedule): Pass ids to the SCHED_* macros.
5648 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5649 Use NODE_ASAP instead of SCHED_ASAP.
5650 (try_scheduling_node_in_cycle): Remove node parameter. Update
5651 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5652 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5653 (ps_insert_empty_row): Adjust for above field changes.
5654 (compute_split_row): Use ids rather than nodes.
5655 (verify_partial_schedule): Adjust for above field changes.
5656 (print_partial_schedule): Use ps_rtl_insn.
5657 (create_ps_insn): Take an id rather than a node.
5658 (ps_insn_find_column): Adjust for above field changes.
5660 (ps_insn_advance_column): Adjust for above field changes.
5661 (add_node_to_ps): Remove node parameter. Update call to
5663 (ps_has_conflicts): Use ps_rtl_insn.
5664 (ps_add_node_check_conflicts): Replace node parameter than an id.
5666 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5668 * modulo-sched.c (undo_replace_buff_elem): Delete.
5669 (generate_reg_moves): Don't build and return an undo list.
5670 (free_undo_replace_buff): Delete.
5671 (sms_schedule): Adjust call to generate_reg_moves.
5672 Don't call free_undo_replace_buff.
5674 2011-10-10 Matthias Klose <doko@ubuntu.com>
5676 * common/config/m32c: Remove empty directory.
5678 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5680 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5682 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5685 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5686 atmega164a to 0x100.
5688 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5690 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5691 the replacement if the conversion to the LHS type is not useless.
5693 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5695 PR tree-optimization/50635
5696 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5697 DEF_STMT to the list of statements to be replaced by the
5699 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5701 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5703 * system.h: Commit forgotten hunk in previous patch.
5704 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5706 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5709 * doc/objc.texi (Garbage Collection): Updated example to protect
5710 +initialize against execution in subclasses.
5712 2011-10-07 Richard Henderson <rth@redhat.com>
5714 * doc/extend.texi (__builtin_shuffle): Improve the description to
5715 include the modulus of the selector. Mention OpenCL.
5716 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5718 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5719 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5720 * c-typeck.c (c_build_vec_perm_expr): Rename from
5721 c_build_vec_shuffle_expr. Update for name changes.
5722 * optabs.c (expand_vec_perm_expr_p): Rename from
5723 expand_vec_shuffle_expr_p.
5724 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5725 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5726 (vec_perm_optab): Rename from vshuffle_optab.
5727 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5728 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5729 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5731 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5732 ix86_expand_vshuffle.
5733 * config/i386/i386-protos.h: Update.
5734 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5735 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5737 2011-10-07 Richard Henderson <rth@redhat.com>
5739 * config/i386/predicates.md (avx2_pblendw_operand): New.
5740 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5741 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5743 2011-10-07 Richard Henderson <rth@redhat.com>
5745 * config/i386/i386.c (bdesc_args): Update code for
5746 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5747 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5748 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5749 * config/i386/sse.md (mode iterator V16): Add V2TI.
5750 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5751 (mode attr ssse3_avx2): Add V2TI.
5752 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5754 2011-10-07 David S. Miller <davem@davemloft.net>
5757 * configure.ac: Add .register directives to VIS3 test.
5758 * configure: Regenerate.
5760 2011-10-07 Richard Henderson <rth@redhat.com>
5762 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5764 2011-10-07 Richard Henderson <rth@redhat.com>
5767 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5769 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5771 * config/arm/predicates.md (shift_amount_operand): Remove constant
5773 (shift_operator): Check range of constants for all shift operators.
5775 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5777 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5778 Load GOT pointer for non-pic builds.
5779 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5780 (s390_emit_call): Likewise.
5782 2011-10-07 Tom de Vries <tom@codesourcery.com>
5785 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5786 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5788 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5789 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5790 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5791 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5792 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5793 BUILT_IN_ALLOCA_WITH_ALIGN.
5794 (fold_builtin_alloca_for_var): Rename to ...
5795 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5796 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5797 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5798 fold_builtin_alloca_with_align.
5799 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5800 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5802 * ipa-pure-const.c (special_builtin_state): Handle
5803 BUILT_IN_ALLOCA_WITH_ALIGN.
5804 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5805 (call_may_clobber_ref_p_1): Same.
5806 * function.c (gimplify_parameters): Lower vla to
5807 BUILT_IN_ALLOCA_WITH_ALIGN.
5808 * gimplify.c (gimplify_vla_decl): Same.
5809 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5810 * tree-mudflap.c (mf_xform_statements): Same.
5811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5812 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5813 * varasm.c (incorporeal_function_p): Same.
5814 * tree-object-size.c (alloc_object_size): Same.
5815 * gimple.c (gimple_build_call_from_tree): Same.
5817 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5819 * function.c (frame_required_for_rtx): Remove function.
5820 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5821 changed. Compute a set of mentioned registers and compare against
5822 the new arg rather than calling frame_required_for_rtx.
5823 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5824 reg set. Convert the unconverted_simple_returns mechanism to store
5825 jump insns rather than their basic blocks. Also check the
5826 orig_entry_edge destination for new blocks.
5828 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5830 PR tree-optimization/50650
5831 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5832 call vect_is_simple_cond here, instead fail if cond_expr isn't
5833 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5834 for cond_expr's first operand.
5835 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5836 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5838 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5840 * config/s390/s390.md (DWH, dwh): New mode macros.
5841 ("umulsidi3"): Extend to support "umulditi3" as well.
5843 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5844 H.J. Lu <hongjiu.lu@intel.com>
5847 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5848 integer PLUS RTX to a register to improve address combine.
5850 2011-10-06 Richard Henderson <rth@redhat.com>
5852 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5853 parameter; use it to decide whether to merge two notes.
5854 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5855 for the deallocation case as well.
5857 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5859 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5860 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5861 * doc/tm.texi: Regenerate.
5862 * target.def (output_addr_const_extra): Use
5863 hook_bool_FILEptr_rtx_false.
5864 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5865 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5866 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5867 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5869 2011-10-06 David S. Miller <davem@davemloft.net>
5871 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5872 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5873 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5874 (*popcount<mode>_sp64): Split up into...
5875 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5876 SImode case use truncate.
5877 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5878 subtract so the compiler can optimize it.
5879 (SIDI): Remove unused mode iterator.
5881 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5883 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5884 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5886 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5888 PR tree-optimization/50596
5889 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5890 (NUM_PATTERNS): Change to 6.
5891 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5893 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5894 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5895 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5896 if it is already set.
5897 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5898 COND_EXPR in pattern stmts.
5899 (vect_is_simple_cond): No longer static.
5901 2001-10-06 Richard Henderson <rth@redhat.com>
5903 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5904 * config/i386/sse.md (sseshuffint): Remove.
5905 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5906 (VSHUFFLE_AVX2): New mode iterator.
5907 (vshuffle<mode>): Use it.
5908 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5910 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5911 for vector_all_ones_operand.
5912 (ix86_expand_int_vcond): Distinguish between comparison mode
5913 and data mode. Allow them to differ.
5914 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5916 2001-10-06 Richard Henderson <rth@redhat.com>
5918 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5919 mask operand. Tidy the code.
5921 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5923 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5924 vect_recog_func_ptr typedef for the first argument.
5925 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5926 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5928 PR tree-optimization/49279
5929 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5931 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5932 restrict propagation.
5933 * tree-ssa.c (useless_type_conversion_p): Don't return false
5934 if TYPE_RESTRICT differs.
5936 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5938 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5939 of unconverted simple return blocks rather than trying to
5940 recompute them later based on bb_flags bitmap tests.
5942 2011-10-06 Michael Matz <matz@suse.de>
5944 * tree-flow.h (get_var_ann): Don't declare.
5945 * tree-flow-inline.h (get_var_ann): Remove.
5946 (set_is_used): Use var_ann, not get_var_ann.
5947 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5948 * tree-profile.c (gimple_gen_edge_profiler): Call
5949 find_referenced_var_in.
5950 (gimple_gen_interval_profiler): Ditto.
5951 (gimple_gen_pow2_profiler): Ditto.
5952 (gimple_gen_one_value_profiler): Ditto.
5953 (gimple_gen_average_profiler): Ditto.
5954 (gimple_gen_ior_profiler): Ditto.
5955 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5956 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5957 * tree-mudflap.c (execute_mudflap_function_ops): Call
5960 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5962 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5963 don't set SSA_NAME_DEF_STMT that has been already set by
5964 gimple_build_assign_with_ops.
5965 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5966 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5969 * tree.h (avoid_folding_inline_builtin): New prototype.
5970 * builtins.c (avoid_folding_inline_builtin): No longer static.
5971 * gimple-fold.c (gimple_fold_builtin): Give up if
5972 avoid_folding_inline_builtin returns true.
5974 2011-10-06 Richard Guenther <rguenther@suse.de>
5976 * tree-vect-generic.c (vector_element): Look at previous
5979 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5982 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5983 __powerpc__, __PPC__, __unix__.
5985 2011-10-06 Michael Matz <matz@suse.de>
5987 * i386/i386.opt (recip_mask, recip_mask_explicit,
5988 x_recip_mask_explicit): New variables and cl_target member.
5989 (mrecip=): New option.
5990 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5991 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5992 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5993 TARGET_RECIP_VEC_SQRT): New tests.
5994 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5995 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5996 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5997 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5998 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5999 for -mrecip and -mrecip=options.
6000 (ix86_function_specific_save): Save recip_mask_explicit.
6001 (ix86_function_specific_restore): Restore recip_mask_explicit.
6003 * doc/invoke.texi (ix86 Options): Document the new option.
6005 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6008 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6010 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6013 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6014 output of a previous pass through legitimize_reload_address.
6015 Do not attempt to optimize addresses if the base register is
6016 equivalent to a constant.
6018 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6020 * function.c (thread_prologue_and_epilogue_insns): Mark
6021 last_bb_active as possibly unused. It is unused for targets which
6022 do neither have "return" nor "simple_return" expanders.
6024 2011-10-06 Richard Guenther <rguenther@suse.de>
6026 * fold-const.c (fold_ternary_loc): Also fold non-constant
6027 vector CONSTRUCTORs. Make more efficient.
6028 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6029 (cprop_into_stmt): Don't propagate into virtual operands.
6030 (optimize_stmt): Really dump original statement.
6032 2011-10-06 Nick Clifton <nickc@redhat.com>
6034 * config/rx/rx.md (smin3): Revert previous delta.
6036 2011-10-06 Richard Guenther <rguenther@suse.de>
6038 PR tree-optimization/38884
6039 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6040 reads from aggregate SSA names.
6042 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6044 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6045 argument, truncate it at the beginning instead of allocating there
6046 and freeing at the end.
6047 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6048 pass its address to vect_pattern_recog_1.
6050 2011-10-05 David S. Miller <davem@davemloft.net>
6052 * config/sparc/sparc.opt (POPC): New option.
6053 * doc/invoke.texi: Document it.
6054 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6055 default on Niagara-2 and later.
6056 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6057 * config/sparc/sparc.md (SIDI): New mode iterator.
6058 (ffsdi2): Delete commented out pattern and comments.
6059 (popcount<mode>2, clz<mode>2): New expanders.
6060 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6061 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6063 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6066 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6067 (C_EXPR_APPEND): New macro.
6068 * c-parser.c (c_parser_get_builtin_args): Preserve
6069 original_tree_code of c_expr structure.
6070 (c_parser_postfix_expression): Adjust to the new function.
6072 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6074 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6075 if profiling after the prologue.
6077 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6079 PR tree-optimization/50613
6080 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6081 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6082 and if it is neither that not SSA_NAME, give up.
6084 2011-10-05 Richard Henderson <rth@redhat.com>
6086 * tree-vect-generic.c (vector_element): Never fail. Use
6087 build_zero_cst. Tidy up type references.
6088 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6089 code duplication. Do update_stmt here ...
6090 (expand_vector_operations_1): ... not here.
6092 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6093 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6094 duplication. Handle V2DI without SSE4.1.
6095 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6096 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6098 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6101 of "found". Simplify return value calculation.
6102 (distance_agu_use): Ditto.
6104 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6107 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6108 if the function was not shrink-wrapped.
6109 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6111 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6112 shrink_wrapped flag is set even if there is no dump file.
6114 2011-10-05 DJ Delorie <dj@redhat.com>
6115 Nick Clifton <nickc@redhat.com>
6117 * config/rx/rx.opt (mpid): Define.
6118 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6119 (MULTILIB_DIRNAMES): Add pid.
6120 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6121 (rx_num_interrupt_regs): New variable.
6122 (rx_gp_base_regnum): New function. Returns the number of the
6123 small data area register.
6124 (rx_pid_base_regnum): New function. Returns the number of the pid
6126 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6127 (rx_pid_data_operand): New function. Returns whether an object is
6128 in the position independent data area.
6129 (rx_legitimize_address): New function. Puts undecided PID
6130 objects in the PID data area.
6131 (rx_is_legitimate_address): Add support for PID operands.
6132 (rx_print_operand_address): Likewise.
6133 (rx_print_operand): Likewise.
6134 (rx_maybe_pidify_operand): New function. Determine if an operand
6135 is suitable for PID addressing.
6136 (rx_gen_move_template): Add PID support.
6137 (rx_conditional_register_usage): Likewise.
6138 (rx_option_override): Initialise rx_num_interrupt_regs.
6139 (rx_is_legitimate_constant): Add support for PID constants.
6140 (TARGET_LEGITIMIZE_ADDRESS): Define.
6141 * config/rx/constraints.md (Rpid): Define.
6143 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6144 (tablejump): Add PID support.
6146 (mov<>_internal): Likewise.
6147 (addsi3): Convert to an expander. Add PID support.
6148 (pid_addr): New pattern.
6149 * config/rx/rx.h (CPP_SPEC): Define.
6150 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6151 (CASE_VECTOR_PC_RELATIVE): Define.
6152 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6153 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6154 * doc/invoke.texi (RX Options): Document -mpid command line option.
6156 2011-10-05 Richard Guenther <rguenther@suse.de>
6158 PR tree-optimization/38885
6159 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6162 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6164 * doc/invoke.texi (-fshrink-wrap): Document.
6165 * opts.c (default_options_table): Add it.
6166 * common.opt (fshrink-wrap): Add.
6167 * function.c (emit_return_into_block): Remove useless declaration.
6168 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6169 requires_stack_frame_p, gen_return_pattern): New static functions.
6170 (emit_return_into_block): New arg simple_p. All callers changed.
6171 Use gen_return_pattern.
6172 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6173 * config/i386/i386.md (return): Expand into a simple_return.
6174 (simple_return): New expander):
6175 (simple_return_internal, simple_return_internal_long,
6176 simple_return_pop_internal_long, simple_return_indirect_internal):
6177 Renamed from return_internal, return_internal_long,
6178 return_pop_internal_long and return_indirect_internal; changed to use
6180 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6182 (ix86_pad_returns): Likewise.
6183 * function.h (struct rtl_data): Add member shrink_wrapped.
6184 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6185 are not jumps or sibcalls can't be compared.
6187 2011-10-05 Richard Guenther <rguenther@suse.de>
6189 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6191 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6192 (try_to_simplify): Handle BIT_FIELD_REFs.
6194 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6196 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6197 * config/avr/avr.c (avr_out_addto_sp): New function.
6198 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6199 * config/avr/avr.md (adjust_len): Add "addto_sp".
6200 (*movhi_sp): Remove insn.
6201 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6203 2011-10-05 Richard Guenther <rguenther@suse.de>
6205 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6206 with an embedded expression valueize and fold that as well.
6207 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6208 results from gimple_fold_stmt_to_constant_1.
6210 2011-10-05 Nick Clifton <nickc@redhat.com>
6212 * config/rx/rx.md (tablejump): Add missing label.
6213 (adddi3_internal): Mark operand 0 as early-clobbered.
6214 (smaxsi3): Revert previous delta.
6215 (adc_internal): Fix whitespace in generated asm.
6216 (adc_flags): Likewise.
6218 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6220 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6221 with the new widening_optab_handler.
6223 2011-10-05 Richard Guenther <rguenther@suse.de>
6225 PR tree-optimization/50609
6226 * gimple-fold.c (fold_array_ctor_reference): Also handle
6227 vector typed constructors.
6228 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6229 for vector typed constructors.
6231 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/i386.c (ix86_emit_binop): New static function.
6234 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6236 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6238 2011-10-04 David S. Miller <davem@davemloft.net>
6240 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6241 UNSPEC_XMUL): New unspecs.
6242 (muldi3_v8plus): Use output_v8plus_mult.
6243 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6244 New VIS 3.0 combiner patterns.
6245 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6246 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6247 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6248 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6250 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6251 (output_v8plus_mult): New function.
6252 * config/sparc/sparc-protos.h: Declare it.
6253 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6254 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6255 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6256 * doc/extend.texi: Document new builtins.
6258 2011-10-04 Richard Henderson <rth@redhat.com>
6260 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6261 Avoid save_expr unless two_arguments.
6263 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6265 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6266 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6268 2011-10-04 David S. Miller <davem@davemloft.net>
6270 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6273 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6275 PR tree-optimization/50604
6276 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6277 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6278 last argument to memcpy has size_type_node type instead of ssizetype.
6279 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6280 instead of TREE_TYPE (len) as type for newlen.
6282 PR tree-optimization/50522
6283 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6285 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6288 * fold-const.c (fold_unary_loc): Don't optimize
6289 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6290 casting the inner pointer if it isn't TYPE_RESTRICT.
6291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6292 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6294 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6296 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6298 2011-10-04 Jan Hubicka <jh@suse.cz>
6300 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6301 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6302 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6303 * lto-cgraph.c (order_base): New static var.
6304 (lto_output_node): Stream in order.
6305 (lto_output_varpool_node): Stream out order.
6306 (input_node): Stream in order.
6307 (input_varpool_node): Stream out order.
6308 (input_cgraph_1): Initialize order base; update call of
6309 lto_input_toplevel_asms.
6311 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6314 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6316 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6318 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6319 function. Log if avr_log.legitimize_reload_address.
6321 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6323 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6325 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6327 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6328 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6330 2011-10-03 David S. Miller <davem@davemloft.net>
6332 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6333 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6334 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6335 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6336 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6338 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6340 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6342 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6344 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6345 Ian Lance Taylor <iant@google.com>
6347 * godump.c (go_output_typedef): Support printing enum values that
6348 don't fit in a signed HOST_WIDE_INT.
6350 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6352 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6353 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6354 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6355 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6357 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6359 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6361 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6362 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6364 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6367 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6368 (gcc_cv_ld_static_option): Ditto.
6369 (gcc_cv_ld_dynamic_option): Ditto.
6370 * configure: Regenerate.
6372 2011-10-03 David S. Miller <davem@davemloft.net>
6374 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6375 and 'si' patterns which describe the GSR changes explicitly in the
6376 RTL using zero_extract.
6377 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6379 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6380 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6382 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6384 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6385 if given expression can be expanded by the target.
6386 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6387 using target vector instructions.
6388 * optabs.h: New optab vshuffle.
6389 (expand_vec_shuffle_expr_p): New prototype.
6390 (expand_vec_shuffle_expr): New prototype.
6391 (vshuffle_optab): New optab.
6392 * genopinit.c: Adjust to support vecshuffle.
6393 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6394 * expr.c (expand_expr_real_2): Adjust.
6395 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6396 recognizing the cases of two and three arguments.
6397 (convert_arguments) (build_binary_op)
6398 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6399 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6400 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6401 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6402 * tree-vect-generic.c (vector_element): New function. Returns an
6403 element of the vector at the given position.
6404 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6405 by the backend or expand an expression piecewise.
6406 (expand_vector_operations_1): Adjusted.
6407 (gate_expand_vector_operations_noop): New gate function.
6408 * Makefile.in (tree-vect-generic.o): New include.
6409 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6410 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6411 * passes.c: Move veclower down.
6412 * tree-pretty-print.c (dump_generic_node): Recognize
6413 VEC_SHUFFLE_EXPR as valid expression.
6414 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6415 builtins with variable number of arguments.
6416 (c_parser_postfix_expression): Use a new helper function for
6417 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6418 * tree-ssa-operands: Adjust.
6419 * c-family/c-common.c: New __builtin_shuffle keyword.
6420 * c-family/c-common.h: New __builtin_shuffle keyword.
6421 * gcc/doc/extend.texi: Adjust.
6423 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6424 between the vector and the type of the mask when shuffling.
6425 (vecshuffle<mode>): New expansion.
6426 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6427 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6428 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6430 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6432 PR tree-optimization/50587
6433 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6434 arg0 is not a SSA_NAME.
6436 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6438 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6440 2011-10-02 Richard Henderson <rth@redhat.com>
6441 David S. Miller <davem@davemloft.net>
6443 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6444 conditional insn type setting, we always emit a shift.
6445 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6446 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6447 * config/sparc/predicates.md (const_one_operand): Delete.
6449 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6451 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6453 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6455 * config/mips/mips.c (mips_frame_barrier): New function.
6456 (mips_expand_prologue): Call it after allocating stack space.
6457 (mips_deallocate_stack): New function.
6458 (mips_expand_epilogue): Call mips_frame_barrier and
6459 mips_deallocate_stack.
6461 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6464 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6465 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6466 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6468 2011-10-02 Jan Hubicka <jh@suse.cz>
6470 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6472 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6473 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6474 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6475 functions are reachable when address is taken.
6476 * tree-sra.c (modify_function): Free dominance info.
6478 2011-10-02 Jan Hubicka <jh@suse.cz>
6480 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6482 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6483 (reset_inline_summary): New function.
6484 (compute_inline_parameters, inline_node_removal_hook,
6485 inline_edge_removal_hook): Use it.
6486 (inline_free_summary): Reset holders correctly.
6487 (inline_generate_summary): Free summary before computing it.
6489 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6491 PR preprocessor/36819
6492 * incpath.c (merge_include_chains): Call free_path on
6493 heads[QUOTE] and tails[QUOTE].
6495 2011-10-02 Jan Hubicka <jh@suse.cz>
6498 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6499 when resolution is already availbale from plugin.
6500 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6501 * cgraph.c (ld_plugin_symbol_resolution): Add
6502 prevailing_def_ironly_exp.
6503 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6504 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6506 * varasm.c (resolution_to_local_definition_p): Add
6507 LDPR_PREVAILING_DEF_IRONLY_EXP.
6508 (resolution_local_p): Likewise.
6510 2011-10-01 David S. Miller <davem@davemloft.net>
6512 * config/sparc/sparc.opt (VIS3): New option.
6513 * doc/invoke.texi: Document it.
6514 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6515 not capable of such instructions.
6516 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6517 to 0x300 when TARGET_VIS3.
6518 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6519 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6520 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6521 (V64N8, VASS): New mode iterators.
6522 (vis3_shift, vis3_addsub_ss): New code iterators.
6523 (vbits, vconstr): New mode attributes.
6524 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6525 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6526 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6527 fmean16_vis, fpadd64_vis, fpsub64_vis,
6528 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6529 VIS 3.0 instruction patterns.
6530 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6531 default when targetting capable cpus. TARGET_VIS3 implies
6532 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6533 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6534 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6536 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6537 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6538 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6539 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6540 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6541 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6542 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6543 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6544 * doc/extend.texi: Document new VIS 3.0 builtins.
6546 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6548 * ira-color.c (assign_hard_reg): Fix typo.
6550 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6552 * doc/extend.texi: Add missing ','.
6554 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6556 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6557 Enable -fmodulo-sched at -O2 and above.
6558 * config/c6x/c6x.md (doloop_end): New expander.
6559 (mvilc, sploop, spkernel, loop_end): New patterns.
6560 (loop_end with memory destination splitter): New.
6561 * config/c6x/c6x.c: Include "hw-doloop.h".
6562 (enum unitreqs): New.
6563 (unit_req_table): New typedef.
6564 (unit_reqs): New static variable.
6565 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6566 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6567 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6568 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6569 (struct c6x_sched_context): New member last_scheduled_iter0.
6570 (init_sched_state): Initialize it.
6571 (c6x_variable_issue): Update it.
6572 (sploop_max_uid_iter0): New static variable.
6573 (c6x_sched_reorder_1): Be careful about issuing sploop.
6574 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6576 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6579 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6580 * config/avr/avr.c (avr_address_cost): Use it.
6581 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6582 (avr_log_vadump): Unknown %-codes finish printing.
6584 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6587 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6588 input constraints allow mem and not reg, pass true instead of
6589 false as second argument to maybe_fold_reference.
6591 PR tree-optimization/46309
6592 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6593 (make_range_step): New function.
6594 (make_range): Use it.
6595 * tree.h (make_range_step): New prototypes.
6596 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6597 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6598 (struct range_entry): New type.
6599 (init_range_entry, range_entry_cmp, update_range_test,
6600 optimize_range_tests): New functions.
6601 (reassociate_bb): Call optimize_range_tests.
6603 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6604 Richard Guenther <rguenther@suse.de>
6606 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6607 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6608 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6609 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6610 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6611 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6613 2011-09-30 Jan Beulich <jbeulich@suse.com>
6615 * lto-cgraph.c (output_cgraph): Remove processing of
6616 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6617 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6618 lto_input_toplevel_asms() instead.
6619 * lto-section-in.c (lto_section_name): Add "asm" entry.
6620 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6621 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6622 * lto-streamer.h (LTO_minor_version): Bump.
6623 (enum lto_section_type): Add LTO_section_asm.
6624 (struct lto_asm_header): New.
6625 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6626 * tree-streamer.h (streamer_write_string_cst): Declare.
6627 * tree-streamer-out.c (write_string_cst): Rename to
6628 streamer_write_string_cst and make global. Handle incoming string
6630 (streamer_write_tree_header): Adjust call to renamed function.
6632 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6634 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6635 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6636 modulo_last_stage): New static variables.
6637 (set_modulo_params, discard_delay_pairs_above): New functions.
6638 (struct delay_pair): New member stages.
6639 (htab_i2_traverse, htab_i1_traverse): New static functions.
6640 (record_delay_slot_pair): New arg stages. All callers changed.
6642 (pair_delay): Take stages into account.
6643 (add_delay_dependencies): Don't do so for stage pairs.
6644 (struct sched_block_state): New member modulo_epilogue.
6645 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6646 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6647 Set HARD_DEP without using or.
6648 (resolve_dependencies): New static function.
6649 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6650 If it is true, allow only insns with INSN_EXACT_TICK set.
6651 (schedule_block): Return bool, always true for normal scheduling,
6652 true or false depending on modulo scheduling success otherwise.
6653 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6654 on everything left over after a modulo schedule.
6655 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6656 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6658 (set_modulo_params, discard_delay_pairs_above): Declare.
6659 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6660 * doc/invoke.texi (--param): Document it.
6662 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6663 New arg modulo_scheduling. All callers changed. Move note handling
6664 code here from schedule_ebbs.
6665 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6666 out of schedule_ebbs.
6667 (schedule_ebbs): Call them. Remove note handling code moved to
6669 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6670 schedule_ebbs_finish): Declare.
6672 2011-09-30 Richard Guenther <rguenther@suse.de>
6675 * tree-cfg.c (verify_gimple_comparison): Compare component
6676 mode sizes for vector comparisons.
6678 2011-09-30 Revital Eres <revital.eres@linaro.org>
6680 * ddg.c (autoinc_var_is_used_p): New function.
6681 (create_ddg_dep_from_intra_loop_link,
6682 add_cross_iteration_register_deps): Call it.
6683 * ddg.h (autoinc_var_is_used_p): Declare.
6684 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6685 (sms_schedule): Handle instructions with REG_INC.
6687 2011-09-30 Revital Eres <revital.eres@linaro.org>
6689 * modulo-sched.c (generate_reg_moves): Skip instructions that
6690 do not set a register and verify no regmoves are created for
6691 !single_set instructions.
6693 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6695 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6698 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6701 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6702 (qhs_zextenddi_op): New.
6703 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6704 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6705 Distinguish between ARM and Thumb2 states.
6707 2011-09-30 David S. Miller <davem@davemloft.net>
6709 * config/sparc/sparc.opt (VIS2): New option.
6710 * doc/invoke.texi: Document it.
6711 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6712 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6713 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6714 (define_attr type): New insn type 'edgen'.
6715 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6716 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6717 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6719 * niagara.md: Handle edgen.
6720 * niagara2.md: Likewise.
6721 * ultra1_2.md: Likewise.
6722 * ultra3.md: Likewise.
6723 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6724 to 0x200 when TARGET_VIS2.
6725 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6726 default when targetting capable cpus. TARGET_VIS2 implies
6727 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6728 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6729 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6731 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6732 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6733 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6734 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6735 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6736 * doc/extend.texi: Document new VIS 2.0 builtins.
6738 2011-09-29 Nick Clifton <nickc@redhat.com>
6739 Bernd Schmidt <bernds@codesourcery.com>
6741 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6742 * config/frv/frvend.c: Likewise.
6743 * config/frv/frv.c (frv_function_prologue): Move misplaced
6744 CALL_ARG_LOCATION notes back to their proper locations.
6746 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6749 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6750 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6752 (avr_legitimate_address_p): Use avr_edump to print log information
6753 filtered by avr_log.
6754 (extra_constraint_Q): Ditto.
6755 (avr_legitimize_address): Ditto.
6756 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6757 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6759 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6761 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6762 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6763 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6764 NEON vector and structure modes to be tied.
6766 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6768 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6769 forward declaration.
6770 (remove_duplicate_close_phi): Detect and repair creation of
6771 duplicate close-phis for a containing loop.
6773 2011-09-27 Andi Kleen <ak@linux.intel.com>
6775 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6776 /dev/urandom. Add getpid call.
6777 (compare_debug_dump_opt_spec_function): Drop getpid call.
6779 2011-09-26 Andi Kleen <ak@linux.intel.com>
6781 * toplev.c (init_local_tick): Try reading random seed
6784 2011-09-26 Andi Kleen <ak@linux.intel.com>
6786 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6787 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6788 Handle numerical random seed.
6789 * lto-streamer.h (lto_file_decl_data): Change id to
6790 unsigned HOST_WIDE_INT.
6791 * toplev.c (random_seed): Add.
6792 (init_random_seed): Change for numerical random seed.
6793 (get_random_seed): Return as HOST_WIDE_INT.
6794 (set_random_seed): Crc32 existing string.
6795 * toplev.h (get_random_seed): Change to numercal return.
6796 * tree.c (get_file_function_name): Remove CRC. Handle
6797 numerical random seed.
6799 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6802 * config.gcc (extra_objs): Add avr-log.o for $target in:
6803 avr-*-rtems*, avr-*-*.
6804 * config/avr/t-avr (avr-log.o): New rule to compile...
6805 * config/avr/avr-log.c: ...this new file.
6806 * config/avr/avr.opt (mlog=): New option.
6807 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6808 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6809 (avr_log_set_avr_log): New prototype.
6810 (avr_log_t): New typedef.
6811 (avr_log): New declaration.
6812 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6814 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6816 * expr.c (do_store_flag): Expand vector comparison by
6817 building an appropriate VEC_COND_EXPR.
6818 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6819 (c_objc_common_truthvalue_conversion): Adjust.
6820 * tree-vect-generic.c (do_compare): Helper function.
6821 (expand_vector_comparison): Check if hardware supports
6822 vector comparison of the given type or expand vector piecewise.
6823 (expand_vector_operation): Treat comparison as binary
6824 operation of vector type.
6825 (expand_vector_operations_1): Adjust.
6827 2011-09-29 Richard Guenther <rguenther@suse.de>
6829 * tree.c (build_opaque_vector_type): Make opaque vectors
6830 variant types of the corresponding non-opaque type. Make
6831 sure to share opaque vector types properly.
6833 2011-09-29 David S. Miller <davem@davemloft.net>
6835 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6836 UNSPEC_ARRAY32): New unspec.
6837 (define_attr type): New type 'array'.
6838 (array{8,16,32}<P:mode>_vis): New patterns.
6839 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6840 * config/sparc/ultra3.md: Likewise.
6841 * config/sparc/niagara.md: Likewise.
6842 * config/sparc/niagara2.md: Likewise.
6843 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6845 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6846 __vis_array32): New.
6847 * doc/extend.texi: Document new VIS builtins.
6849 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6850 (VIS pixel-compare insn): Just use <gcond:name>.
6852 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6853 code iterator used, so just use <code>. There are two mode iterators
6854 so explicitly use <GCM:gcm_name>.
6856 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6858 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6861 2011-09-28 David S. Miller <davem@davemloft.net>
6863 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6864 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6865 (UNSPEC_FCMP): New unspec.
6866 (gcond): New code iterator.
6867 (gcond_name): New code attr.
6868 (GCM): New mode iterator.
6869 (gcm_name): New mode attr.
6870 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6872 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6875 * config/sh/sh.md (negdi2): Move expansion into split to
6876 allow more combination options. Add T_REG clobber.
6877 (abssi2): New expander.
6878 (*negdi2, *abssi2, *negabssi2): New insns.
6879 (cneg): Change from insn to insn_and_split. Rename to
6880 negsi_cond. Add alternative for non-SH4.
6882 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6884 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6885 (neon_move_hi_quad_<mode>): Likewise.
6886 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6888 2011-09-28 Nick Clifton <nickc@redhat.com>
6890 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6891 Accepts immediates and a restricted subset of MEMs.
6892 * config/rx/rx.md (int_modes): New iterator.
6893 (smaxsi3, sminsi3): Delete and replace with...
6894 (smax<int_mode>3, smin<int_mode>3): New patterns.
6895 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6897 2011-09-28 Richard Guenther <rguenther@suse.de>
6900 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6901 same as &a.array[0].
6903 2011-09-28 Kai Tietz <ktietz@redhat.com>
6905 * configure.ac: Add test for new section attribute
6906 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6907 * config.in: Regenerated.
6908 * configure: Regenerated.
6909 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6910 new section flag "e" for excluded sections, if supported.
6911 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6913 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6915 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6918 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6920 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6923 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6925 * output.h (SECTION_EXCLUDE): New macro.
6926 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6928 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6930 * fwprop.c (forward_propagate_and_simplify): After checking
6931 reg/subreg combinations, check whether the modes are the same.
6933 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6934 Richard Sandiford <rdsandiford@googlemail.com>
6936 * config/mips/mips.c (mips_add_cfa_restore): New function.
6937 (mips16e_save_restore_reg): Use it.
6938 (mips_restore_reg): Likewise. Split double FPRs for
6939 REG_CFA_RESTORE notes.
6941 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6945 * tree-sra.c (build_ref_for_model): Use the type of the field as
6946 the type of the COMPONENT_REF.
6948 2011-09-27 Jeff Law <law@redhat.com>
6950 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6951 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6952 (find_if_case_1): Use the probability of the THEN clause when
6953 determining if speculation is profitable.
6954 (find_if_case_2): Similarly for the ELSE clause.
6956 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6958 * common.opt: Add -foptimize-strlen option.
6959 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6960 (tree-sssa-strlen.o): Add dependencies.
6961 * opts.c (default_options_table): Enable -foptimize-strlen
6962 by default at -O2 if not -Os.
6963 * passes.c (init_optimization_passes): Add pass_strlen
6964 after pass_object_sizes.
6965 * timevar.def (TV_TREE_STRLEN): New timevar.
6966 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6967 * tree-pass.h (pass_strlen): Declare.
6968 * tree-ssa-strlen.c: New file.
6969 * c-decl.c (merge_decls): If compatible stpcpy prototype
6970 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6972 2011-09-27 Tom de Vries <tom@codesourcery.com>
6975 * tree-ssa-tail-merge.c: New file.
6976 (struct same_succ_def): Define.
6977 (same_succ, const_same_succ): New typedef.
6978 (struct bb_cluster_def): Define.
6979 (bb_cluster, const_bb_cluster): New typedef.
6980 (struct aux_bb_info): Define.
6981 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6982 (gvn_uses_equal): New function.
6983 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6984 (stmt_update_dep_bb, local_def, same_succ_hash)
6985 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6986 (same_succ_reset): New function.
6987 (same_succ_htab, same_succ_edge_flags)
6988 (deleted_bbs, deleted_bb_preds): New var.
6989 (debug_same_succ): New function.
6990 (worklist): New var.
6991 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6992 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6993 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6994 (print_cluster, debug_cluster, update_rep_bb)
6995 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6996 (all_clusters): New var.
6997 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6998 (merge_clusters, set_cluster): New function.
6999 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7000 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7001 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7002 (find_clusters_1, find_clusters): New function.
7003 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7004 (update_bbs): New var.
7005 (apply_clusters): New function.
7006 (update_debug_stmt, update_debug_stmts): New function.
7007 (tail_merge_optimize): New function.
7008 tree-pass.h (tail_merge_optimize): Declare.
7009 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7010 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7011 (tree-ssa-tail-merge.o): New rule.
7012 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7013 default at OPT_LEVELS_2_PLUS.
7014 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7015 * tree-ssa-sccvn.h (vn_valueize): Here.
7016 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7017 * common.opt (ftree-tail-merge): New switch.
7018 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7019 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7020 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7021 (-ftree-tail-merge, max-tail-merge-comparisons)
7022 (max-tail-merge-iterations): New item.
7024 2011-09-27 Jan Hubicka <jh@suse.cz>
7026 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7028 2011-09-27 Jan Hubicka <jh@suse.cz>
7030 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7031 parameters passed by reference; handle loads from non-SSA scalars
7032 and update comments.
7034 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7036 PR rtl-optimization/50249
7037 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7038 instead of opnum and type. All callers changed. Remove useless
7040 Search forward for other reloads of the same type for the same operand
7041 using the same register; if any are found, return false.
7042 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7044 2011-09-27 Andi Kleen <ak@linux.intel.com>
7045 Jan Hubicka <jh@suse.cz>
7047 * doc/invoke.texi (ffat-lto-objects): Document.
7048 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7049 Output __gnu_slim_lto when doing slim lto.
7050 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7051 (cgraph_optimize): Return early when doing slim lto.
7052 * opts.c (finish_options): Complain about lack of linker plugin
7053 when doing slim lto.
7054 * common.opt (ffat-lto-objects): New.
7056 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7058 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7059 between signed and unsigned.
7061 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7063 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7065 (vectorizable_type_promotion): Likewise.
7066 (vect_analyze_stmt): Call vectorizable_type_demotion and
7067 vectorizable_type_promotion for basic blocks.
7068 (supportable_widening_operation): Don't assume loop vectorization.
7069 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7070 basic blocks. Update vectorization factor for basic block
7072 (vect_analyze_slp_instance): Allow multiple types for basic block
7073 vectorization. Recheck unrolling factor after construction of SLP
7076 2011-09-27 Richard Guenther <rguenther@suse.de>
7078 * tree-object-size.c (compute_object_sizes): Fix dumping of
7081 2011-09-27 Richard Guenther <rguenther@suse.de>
7083 PR tree-optimization/50363
7084 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7085 pointer conversions in POINTER_PLUS_EXPRs properly.
7087 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7089 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7090 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7091 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7092 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7093 that produce subreg moves. Define using VQX iterators.
7095 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7097 * config/avr/avr.md (ashrqi3): Split alternative "n"
7098 into its remaining parts C03, C04, C05, C06, C07 and describe
7099 impact in CC by attribute "cc" appropriately.
7100 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7103 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7105 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7106 from 3 x MAX_MACHINE_MODE.
7107 (CONSTM1_RTX): Define.
7108 * emit-rtl.c (const_tiny_rtx): Change into array of
7109 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7110 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7112 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7113 MODE_VECTOR_INT modes.
7114 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7115 Optimize if one operand is CONSTM1_RTX.
7116 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7119 2011-09-26 David S. Miller <davem@davemloft.net>
7121 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7122 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7123 * config/sparc/visintrin.h: Update edge and pixel-compare
7124 intrinsics to return 'long' instead of 'int'.
7125 * doc/extend.texi: Update documentation to match.
7126 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7127 flat, allow any instruction. Otherwise, when V9 allow parallels
7128 which consist only of sets to registers outside of %o0 to %o5.
7129 (sparc_vis_init_builtins): Update VIS builtin types for edge
7132 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7133 is enabled, mark %gsr as global.
7134 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7135 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7137 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7138 which will now define __VIS and __VIS__ when -mvis is enabled.
7139 * config/sparc/t-sparc: Likewise.
7140 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7141 and add t-sparc to tmake_file for all sparc targets.
7142 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7143 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7145 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7146 builtins for VIS vector addition and subtraction.
7147 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7148 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7149 __vis_fpsub32, __vis_fpsub32s): New.
7150 * doc/extend.texi: Document new VIS intrinsics.
7152 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7154 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7155 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7156 EQ/NE comparisons against +/-1 in the case of unused-after,
7159 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7161 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7162 gctx.into_ssa after push_gimplify_context.
7164 * gimple.c (gimple_build_call_valist): New function.
7165 * gimple.h (gimple_build_call_valist): New prototype.
7166 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7167 (update_gimple_call): Likewise.
7168 (update_call_from_tree): Use finish_update_gimple_call.
7169 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7171 2011-09-26 Richard Guenther <rguenther@suse.de>
7173 PR tree-optimization/50472
7174 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7175 volatile references.
7177 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7179 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7180 * target.def: (addr_space_subset_p): Likewise.
7182 2011-09-26 Tom de Vries <tom@codesourcery.com>
7184 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7185 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7186 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7189 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7192 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7193 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7194 output_reload_insisf.
7195 (adjust_len): Set default to "no".
7196 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7197 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7198 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7199 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7200 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7201 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7202 *lshrsi3_const): Set attribute "adjust_len".
7203 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7204 (output_movsisf): Don't pass insn to output_reload_insisf.
7205 (adjust_insn_length): Handle new alternatives to adjust_len.
7206 Remove handling of ADJUST_LEN_YES. Clean-up code.
7208 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7210 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7211 may_trap_p to detect loads that may trap of fault.
7213 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7215 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7216 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7217 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7219 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7220 * config/avr/avr.c: Rename output_reload_insisf_1 to
7221 output_reload_in_const.
7222 (avr_popcount_each_byte): Handle SFmode, too.
7223 (output_reload_in_const): Change so it can handle HI loads, too.
7224 Use avr_popcount_each_byte to work out if scratch register must be
7226 (output_reload_inhi): Rewrite using output_reload_in_const and...
7227 (output_movhi): ...use it to print constants' loads.
7228 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7230 2011-09-25 David S. Miller <davem@davemloft.net>
7232 * config/sparc/constraints.md (C, P, Z): New constraints for
7233 const_doube, const_int, and const_vector "all ones" values.
7234 Make unused constraint letters comment match reality.
7235 * config/sparc/predicates.md (const_all_ones_operand,
7236 register_or_zero_or_all_ones_operand): New predicates.
7237 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7238 as well as zero constants when VIS.
7239 (sparc_legitimate_constant_p): Likewise.
7240 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7241 (movsf_insn): Likewise
7242 (movdi_insn_sp64): Add fone alternative.
7243 (movdf_insn_sp32_v9): Likewise.
7244 (movdf_insn_sp64): Likewise.
7246 * configure.ac: Add feature check to make sure the assembler
7247 supports the FMAF, HPC, and VIS 3.0 instructions found on
7248 Niagara-3 and later cpus.
7249 * configure: Rebuild.
7250 * config.in: Likewise.
7251 * config/sparc/sparc.opt: New option '-mfmaf'.
7252 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7253 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7254 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7255 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7256 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7257 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7258 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7260 (sparc_rtx_costs): Handle 'FMA'.
7261 * doc/invoke.texi: Document -mfmaf.
7263 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7265 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7266 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7267 DECL_BY_REFERENCE parameters.
7269 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7271 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7272 if there is no outgoing edge.
7274 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7277 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7279 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7280 of vect_analyze_bb here.
7281 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7283 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7285 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7286 Allow not simple iv if analyzing basic block.
7287 (create_data_ref): Update call to dr_analyze_innermost.
7288 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7289 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7290 * tree-predcom.c (find_looparound_phi): Likewise.
7291 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7293 2011-09-24 David S. Miller <davem@davemloft.net>
7295 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7296 (SPARC_GSR_REG): Define.
7297 (FIXED_REGISTERS): Mark GSR as fixed.
7298 (CALL_USED_REGISTERS): Mark GSR as call used.
7299 (HARD_REGNO_NREGS): GSR is always 1 register.
7300 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7301 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7302 (REGISTER_NAMES): Add "%gsr".
7303 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7304 (UNSPEC_WRGSR): New unspec.
7305 (GSR_REG): New constant.
7306 (type): Add new insn type 'gsr'.
7307 (fpack16_vis, fpackfix_vis, fpack32_vis,
7308 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7309 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7310 rdgsr_v8plus): New expanders and insns.
7311 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7312 using patterns which show that this is a plus in addition to a
7313 modification of GSR_REG, instead of an unspec.
7314 * config/sparc/ultra1_2.md: Handle 'gsr'.
7315 * config/sparc/ultra3.md: Likewise.
7316 * config/sparc/niagara.md: Likewise.
7317 * config/sparc/niagara2.md: Likewise.
7318 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7320 (sparc_option_override): Make -mvis imply -mv8plus.
7321 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7323 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7324 __builtin_vis_read_gsr.
7325 (sparc_expand_buildin): Handle builtins that take one argument and
7327 (sparc_fold_builtin): Never fold writes to %gsr.
7328 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7329 * doc/extend.texi: Document new VIS intrinsics.
7331 2011-09-23 Jan Hubicka <jh@suse.cz>
7333 * ipa-inline-transform.c (inline_call): Add comment.
7334 * ipa-inline.h (inline_param_summary): New structure and vector.
7335 (struct inline_edge_summary): Add param field.
7336 * ipa-inline-analysis.c (CHANGED): New constant.
7337 (add_clause): Handle CHANGED and NOT_CONSTANT.
7338 (predicate_probability): New function.
7339 (dump_condition): Dump CHANGED predicate.
7340 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7341 of unknown function wide invariant.
7342 (evaluate_conditions_for_edge): Handle change probabilities.
7343 (inline_edge_duplication_hook): Copy param summaries.
7344 (inline_edge_removal_hook): Free param summaries.
7345 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7346 sizes; dump param summaries.
7347 (will_be_nonconstant_predicate): Use CHANGED predicate.
7348 (record_modified_bb_info): New structure.
7349 (record_modified): New function.
7350 (param_change_prob): New function.
7351 (estimate_function_body_sizes): Compute param summaries.
7352 (estimate_edge_size_and_time): Add probability argument.
7353 (estimate_node_size_and_time): Add inline_param_summary argument;
7354 handle predicate probabilities.
7355 (remap_predicate): Fix formating.
7356 (remap_edge_change_prob): New function.
7357 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7358 (remap_edge_predicates): ... this one.
7359 (inline_merge_summary): Remap edge summaries; handle predicate
7360 probabilities; remove param summaries after we are done.
7361 (do_estimate_edge_time): Update.
7362 (do_estimate_edge_growth): Update.
7363 (read_inline_edge_summary): Read param info.
7364 (inline_read_summary): Fix formating.
7365 (write_inline_edge_summary): Write param summaries.
7367 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7369 * config/i386/i386.c (ix86_print_operand): Handle %~.
7370 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7371 * config/i386/sse.md (i128): New mode_attr.
7372 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7373 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7374 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7375 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7376 patterns, use "<sseinsnmode>" for "mode" attribute.
7377 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7378 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7379 %~128 in the patterns, use "OI" for "mode" attribute.
7381 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7384 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7386 (*cmpqi_sign_extend): Use s8_operand.
7387 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7388 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7390 (out_tsthi, out_tstsi): Remove prototypes.
7391 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7392 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7393 (avr_asm_len): Negative length now sets *plen to -length.
7394 (compare_sign_p): Return bool instead of int.
7395 (compare_diff_p, compare_eq_p): Ditto and make static.
7396 (avr_out_tsthi): New function.
7397 (avr_out_tstsi): New function.
7398 (avr_out_compare): New function.
7399 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7402 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7405 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7406 (addsi3): Rewrite using QI scratch register. Adjust text
7407 peepholes using plus:SI.
7408 (*addsi3_zero_extend.hi): New insn.
7409 (*subsi3_zero_extend.hi): New insn.
7410 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7411 (*subsi3_zero_extend): Ditto.
7412 (subsi3): Change predicate #2 to register_operand.
7413 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7414 (avr_out_plus_1): New static function.
7415 (avr_out_plus): New function.
7416 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7418 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7420 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7421 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7423 2011-09-23 Ian Lance Taylor <iant@google.com>
7425 * godump.c (go_define): Treat a single character in single quotes,
7426 or a string, as an operand.
7428 2011-09-23 Martin Jambor <mjambor@suse.cz>
7430 * ipa-prop.h (jump_func_type): Updated comments.
7431 (ipa_known_type_data): New type.
7432 (ipa_jump_func): Use it to describe known type jump functions.
7433 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7434 reflect the new known type jump function contents.
7435 (compute_known_type_jump_func): Likewise.
7436 (combine_known_type_and_ancestor_jfs): Likewise.
7437 (try_make_edge_direct_virtual_call): Likewise.
7438 (ipa_write_jump_function): Likewise.
7439 (ipa_read_jump_function): Likewise.
7440 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7441 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7442 (propagate_accross_jump_function): Likewise.
7444 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7447 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7448 (rotlqi3_4): Turn insn into expander.
7449 (*rotlqi3): New insn.
7450 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7451 (*rotlhi2.1, *rotlhi2.15): New insns.
7452 (*rotlsi2.1, *rotlsi2.31): New insns.
7453 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7455 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7457 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7459 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7461 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7463 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7465 * reload.c (find_reloads): Set operand_mode to Pmode for address
7466 operands consisting of just a CONST_INT.
7468 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7471 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7472 blendv, force op_true to register if it doesn't satisfy
7473 nonimmediate_operand predicate.
7475 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7479 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7480 get the locate.where_pad value for register-only arguments.
7481 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7482 (arm_pad_reg_upward): Handle null types.
7484 2011-09-22 Jan Hubicka <jh@suse.cz>
7486 * ipa-inline-analysis.c: Fix overly long lines.
7488 2011-09-22 Jan Hubicka <jh@suse.cz>
7490 * ipa-inline-transform.c (inline_call): Always update jump functions
7492 * ipa-inline.c (ipa_inline): Likewise; do not call
7493 ipa_create_all_structures_for_iinln.
7494 (ipa_inline): Always free jump functions.
7495 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7496 (remap_edge_predicates): Fix pasto.
7497 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7498 (inline_analyze_function): Always initialize jump functions.
7499 (inline_generate_summary): Likewise.
7500 (inline_write_summary): Always write jump functions when ipa-cp
7502 (inline_read_summary): Always read jump functions when ipa-cp
7504 * ipa-prop.c (iinlining_processed_edges): Remove.
7505 (update_indirect_edges_after_inlining): Do not use
7506 iinlining_processed_edges; instead set param_index to -1.
7507 (propagate_info_to_inlined_callees): Only try to indirect inlining
7508 when asked to do so; update jump functions of indirect calls, too;
7509 remove jump functions of the inlined edge.
7510 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7511 (ipa_create_all_structures_for_iinln): Remove.
7512 (ipa_free_all_structures_after_iinln): Do not free
7513 iinlining_processed_edges.
7514 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7516 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7518 * config/arm/predicates.md (expandable_comparison_operator): New
7519 predicate, extracted from...
7520 (arm_comparison_operator): ...here.
7521 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7522 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7523 (movdfcc): Use expandable_comparison_operator.
7525 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7529 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7530 (avr_popcount_each_byte): New prototype.
7531 * config/avr/avr.c (avr_popcount): New static function.
7532 (avr_popcount_each_byte): New function.
7533 (avr_out_bitop): New function.
7534 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7535 avr_out_bitop. Cleanup code.
7536 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7537 (Ca4, Co4, Cx4): New constraints.
7538 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7540 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7541 (andsi3, iorsi3, xorsi3): Ditto.
7542 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7544 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7546 PR tree-optimization/50451
7547 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7548 constant operands in reduction.
7549 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7552 2011-09-22 David S. Miller <davem@davemloft.net>
7554 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7555 fpack16, fpack32, fpackfix as const.
7557 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7558 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7559 constants. Use them everywhere.
7561 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7563 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7564 Added AND special case. Adapted comments.
7565 (sh_rtx_costs): Added XOR and IOR case.
7567 2011-09-21 Jan Hubicka <jh@suse.cz>
7569 * ipa-inline-analsis.c (compute_inline_parameters): Set
7570 cfun and current_function_decl.
7572 2011-09-21 Jan Hubicka <jh@suse.cz>
7574 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7575 handled components in parameter of builtin_constant_p.
7576 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7578 2011-09-21 Jan Hubicka <jh@suse.cz>
7580 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7581 * ipa-inline.h (estimate_edge_time): Fix pasto.
7582 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7584 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7586 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7587 blendvps, blendvpd and pblendvb if possible.
7589 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7592 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7593 operand 1 predicate to register_operand and operand 2 predicate
7594 to nonimmediate_operand.
7595 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7596 xop_pcmov, force op_true to register. Also, force op_false to
7597 register if it doesn't satisfy nonimmediate_operand predicate.
7599 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7601 * config/i386/bmi2intrin.h (_mulx_u64): New.
7604 2011-09-21 Jan Hubicka <jh@suse.cz>
7606 PR tree-optimization/50433
7607 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7608 Use get_base_address.
7610 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7612 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7613 nonimmediate_operand instead of register_operand predicate for operands
7614 1 and 2, force them into registers if expanding them as comparison.
7615 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7616 V8HImode force into register just operand 1.
7618 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7621 * config/avr/avr.c (avr_function_arg_advance): Change error to
7622 warning if a fixed register is needed as function argument.
7624 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7628 * config/avr/avr.md (adjust_len): New insn attribute.
7629 (*reload_insi, *reload_insf): Use it.
7630 (*movsi, *movsf): Use new interface of output_movsisf.
7631 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7632 * config/avr/avr.c (output_movsisf): Ditto.
7633 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7634 lengths of insns *reload_insi, *reload_insf.
7635 (output_reload_insisf_1): New static function.
7636 (output_reload_insisf): Use it.
7638 2011-09-21 David S. Miller <davem@davemloft.net>
7640 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7641 (def_builtin_const): New.
7642 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7643 other than alignaddr and falignaddr.
7645 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7646 UNSPEC_FCMPEQ): New unspec codes.
7647 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7648 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7649 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7650 new pixel compare VIS patterns.
7651 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7652 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7653 __vis_fcmpeq16, __vis_fcmpeq32): New.
7654 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7656 2011-09-21 Tom de Vries <tom@codesourcery.com>
7658 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7660 2011-09-20 David S. Miller <davem@davemloft.net>
7662 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7663 (aligneddrl<P:mode>_vis): New pattern.
7664 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7665 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7666 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7667 alignaddrl insn, and adjust edge operations for updated types.
7668 * config/sparc/visintrin.h: Likewise.
7669 * doc/extend.texi: Make typing in VIS documentation match reality.
7671 2011-09-20 Terry Guo <terry.guo@arm.com>
7673 * config/arm/arm-arches.def: Add armv6s-m.
7674 * config/arm/arm-tables.opt: Regenerate.
7676 2011-09-20 Wei Guozhi <carrot@google.com>
7678 PR rtl-optimization/49452
7679 * postreload.c (reload_combine): Invalidate use information when across
7682 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7684 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7685 Remove maintenance overhead.
7686 (haifa_sched_init, sched_finish): Update.
7688 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7691 to calculate unit, prefix_rep and prefix_data16 attributes.
7692 (*mov<mode>_internal): Ditto for unit attribute.
7693 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7694 (*movv2sf_internal): Ditto.
7695 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7696 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7697 (*avx2_eq<mode>3): Ditto.
7698 (avx2_gt<mode>3): Ditto.
7700 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.md (maxmin): New code iterator.
7703 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7704 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7706 (*avx2_<maxmin:code><mode>3): Macroize isn from
7707 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7708 maxmin code iterator.
7709 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7710 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7711 <umaxmin:code>v16qi3.
7713 2011-09-19 Alan Modra <amodra@gmail.com>
7714 Michael Meissner <meissner@linux.vnet.ibm.com>
7717 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7718 split the load of the indirect function's TOC from the call to
7719 prevent the compiler from moving the load of the new TOC above
7720 code that references the current function's TOC.
7721 (call_indirect_aix<ptrsize>_internal): Ditto.
7722 (call_indirect_aix<ptrsize>_nor11): Ditto.
7723 (call_indirect_aix<ptrsize>_internal2): Ditto.
7724 (call_value_indirect_aix<ptrsize>): Ditto.
7725 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7726 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7727 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7729 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7731 * config/i386/sse.md (*sse4_1_extractps): Change into
7732 define_insn_and_split, add =x 0 n and =x x n alternatives
7733 and split them after reload.
7735 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7737 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7739 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7741 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7743 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7745 PR tree-optimization/50413
7746 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7747 a basic block if one of its data-refs can't be analyzed.
7749 2011-09-19 Paul Brook <paul@codesourcery.com>
7751 * config/arm/predicates.md (shift_amount_operand): Check constant
7752 shift count is in range.
7753 (const_shift_operand): Remove.
7755 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7756 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7759 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7760 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7762 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7764 * config/i386/bmiintrin.h: Remove tmp.
7765 * config/i386/tbmintrin.h: Likewise.
7767 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7769 PR tree-optimization/50414
7770 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7773 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7775 PR tree-optimization/50412
7776 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7777 acceses that require epilogue loop if vectorizing outer loop.
7779 2011-09-17 David S. Miller <davem@davemloft.net>
7781 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7782 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7784 (define_attr type): New type 'edge'.
7785 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7786 edge32l_vis): New patterns.
7787 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7788 * config/sparc/ultra3.md: Likewise.
7789 * config/sparc/niagara.md: Likewise.
7790 * config/sparc/niagara2.md: Likewise.
7791 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7792 builtins for VIS edge instructions.
7793 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7794 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7796 (__v8qi, __v4qi): Make unsigned.
7797 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7798 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7799 __vis_fpack32): Fix types.
7800 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7802 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7804 (niagara3_costs): New.
7805 (sparc_option_override): Use it.
7806 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7807 Niagara-3 reservations.
7809 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7811 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7812 (sse2_avx, sseinsnmode): Add V2TI.
7813 (REDUC_SMINMAX_MODE): New mode iterator.
7814 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7815 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7816 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7817 (sse2_lshrv1ti3): Rename to...
7818 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7819 iterator. Move before umaxmin expanders.
7820 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7821 SSE_REG_MODE_P): Accept V2TImode.
7822 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7823 V16HImode, V8SImode and V4DImode.
7825 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7827 (ix86_build_signbit_mask): Likewise.
7828 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7829 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7830 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7831 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7832 (<code><mode>3) ... this.
7833 (avx2_<code><mode>3 smaxmin expand): Rename to...
7834 (<code><mode>3) ... this.
7835 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7836 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7837 VI8_AVX2 mode iterator.
7838 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7839 VI8_AVX2 mode iterator.
7840 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7843 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7845 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7848 2011-09-16 David S. Miller <davem@davemloft.net>
7850 * config/sparc/visintrin.h: New file.
7851 * config.gcc: Add it to extra_headers on sparc.
7853 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7855 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7856 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7857 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7858 reduc_smin_v4sf): Adjust callers.
7859 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7862 * config/i386/sse.md (vec_extract_hi_<mode>,
7863 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7864 vextracti128 instead of vextractf128 for -mavx2 and
7865 integer vectors. For V4DFmode fix up mode attribute.
7866 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7867 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7868 instead of V8SF mode attribute.
7869 (avx2_extracti128): Change into define_expand.
7870 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7871 32-byte vector modes if TARGET_AVX.
7873 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7875 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7876 (umulqi3_highpart, smulqi3_highpart): Ditto.
7877 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7878 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7879 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7881 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7884 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7885 (*maddqi4, *maddqi4.const): New insns.
7886 (*msubqi4, *msubqi4.const): New insns.
7887 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7888 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7889 HImode by 1 in the case of multiplying with a CONST_INT.
7890 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7892 2011-09-15 Jan Hubicka <jh@suse.cz>
7895 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7896 error_mark_node in the DECL_INITIAL of vtable.
7898 2011-09-15 Diego Novillo <dnovillo@google.com>
7900 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7901 @SYSROOT_CFLAGS_FOR_TARGET@.
7902 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7903 * configure: Regenerate.
7904 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7905 Remove setting of GCC_UNDER_TEST.
7907 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7909 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7910 instruction mnemonics for TARGET_AVX.
7912 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7913 "type" attribute calculation.
7914 (*movdf_internal): Ditto.
7915 (*movsf_internal): Ditto.
7917 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7919 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7921 2011-09-15 Jason Merrill <jason@redhat.com>
7924 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7926 2011-09-15 Jan Hubicka <jh@suse.cz>
7928 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7929 simplify obviously true clauses.
7930 (and_predicates, or_predicates): Add conditions parameter.
7931 (inline_duplication_hoook): Update.
7932 (mark_modified): New function.
7933 (unmodified_parm): New function.
7934 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7935 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7936 Use unmodified_parm.
7937 (estimate_function_body_sizes): Update.
7938 (remap_predicate): Update.
7940 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7942 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7943 read-after-read dependencies in basic block SLP.
7945 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7947 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7950 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7952 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7955 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7957 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7960 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7962 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7964 * config/rs6000/constraints.md: Likewise.
7966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7968 * config/microblaze/microblaze.md: Use match_test rather than
7969 eq/ne symbol_ref throughout file.
7971 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7973 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7976 2011-09-14 Tom de Vries <tom@codesourcery.com>
7979 * explow.c (emit_stack_restore): Set crtl->need_drap if
7980 stack_restore is emitted.
7982 2011-09-14 Julian Brown <julian@codesourcery.com>
7984 * config/arm/arm.c (arm_override_options): Add unaligned_access
7986 (arm_file_start): Emit attribute for unaligned access as appropriate.
7987 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7988 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7989 (insv, extzv): Add unaligned-access support.
7990 (extv): Change to expander. Likewise.
7991 (extzv_t1, extv_regsi): Add helpers.
7992 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7993 (unaligned_storesi, unaligned_storehi): New.
7994 (*extv_reg): New (previous extv implementation).
7995 * config/arm/arm.opt (munaligned_access): Add option.
7996 * config/arm/constraints.md (Uw): New constraint.
7997 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7998 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7999 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8000 volatile accesses when -fstrict-volatile-bitfields is in effect.
8001 (extract_bit_field_1): Likewise.
8003 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8005 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8006 a scalar integer before applying integer-only optimisations to
8009 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8011 * config/mips/mips.c (mips_expand_epilogue): Generate a
8012 simple_return only if the return address is in r31.
8014 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8016 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8017 NULL for a jump that is a cc0 insn, pick the previous insn for
8020 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8022 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8025 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8027 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8030 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8032 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8033 symbol_ref throughout file.
8035 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8037 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8040 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8042 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8045 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8047 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8049 * config/arm/neon.md: Likewise.
8050 * config/arm/vfp.md: Likewise.
8051 * config/arm/thumb2.md: Likewise.
8052 * config/arm/cortex-m4.md: Likewise.
8054 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8056 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8057 define_insn patterns for combine.
8059 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8061 * reorg.c: Always define make_return_insns.
8063 2011-09-13 Jan Hubicka <jh@suse.cz>
8066 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8068 2011-09-13 Jan Hubicka <jh@suse.cz>
8071 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8073 2011-09-13 Paul Brook <paul@codesourcery.com>
8075 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8076 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8077 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8078 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8079 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8080 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8081 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8082 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8083 enabling unwind tables.
8084 (c6x_debug_unwind_info): New function.
8085 (TARGET_ARM_EABI_UNWINDER): Define.
8086 (TARGET_DEBUG_UNWIND_INFO): Define.
8087 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8088 (TARGET_EXTRA_CFI_SECTION): Remove.
8089 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8090 * ginclude/unwind-arm-common.h: New file.
8092 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8095 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8096 * config/avr/avr.md: (extend_s): New code attribute.
8097 (mul_r_d): New code attribute.
8098 (*maddqihi4, *umaddqihi4): New insns.
8099 (*msubqihi4, *umsubqihi4): New insns.
8100 (*usmaddqihi4, *sumaddqihi4): New insns.
8101 (*usmsubqihi4, *susubdqihi4): New insns.
8102 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8103 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8104 (*umsubqihi4.uconst.ashift): New insn-and-split.
8105 (*msubqihi4.sconst.ashift): New insn-and-split.
8106 (*sumaddqihi4.uconst): New insn-and-split.
8107 (*sumsubqihi4.uconst): New insn-and-split.
8108 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8109 PLUS:HI and MINUS:HI.
8111 2011-09-13 Revital Eres <revital.eres@linaro.org>
8113 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8114 (optimize_sc): Adjust call to remove_node_from_ps.
8115 (sms_schedule): Add print info.
8117 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8119 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8122 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8125 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8126 NOTE_INSN_CFI notes, with the exception of
8127 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8129 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8130 Richard Sandiford <rdsandiford@googlemail.com>
8132 * config/mips/mips.c (mips_epilogue): New structure.
8133 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8134 restoring registers.
8135 (mips_epilogue_emit_cfa_restores): New function.
8136 (mips_epilogue_set_cfa): Likewise.
8137 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8138 the current CFA register from the stack, redefine the CFA in terms
8139 of the stack pointer.
8140 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8141 to the epilogue instructions.
8143 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8145 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8147 (mips16e_build_save_restore): Update accordingly.
8149 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8151 PR rtl-optimization/50212
8152 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8153 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8156 * calls.c (load_register_parameters): Use use_reg_mode instead
8157 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8159 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8160 for stack CALL_INSN_FUNCTION_USAGE uses.
8161 * expr.h (use_reg_mode): New prototype.
8162 (use_reg): Changed into inline around use_reg_mode.
8163 * expr.c (use_reg): Renamed to...
8164 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8165 mode to that mode instead of VOIDmode.
8166 * var-tracking.c (prepare_call_arguments): Don't track parameters
8167 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8168 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8171 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8174 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8175 (progmem_section): New Variable.
8176 (avr_asm_init_sections): Initialize it.
8177 (TARGET_ASM_SELECT_SECTION): Define to...
8178 (avr_asm_select_section): ... this new Function.
8179 (avr_replace_prefix): New Function.
8180 (avr_asm_function_rodata_section): Use it.
8181 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8182 (avr_section_type_flags): Use avr_progmem_p instead of section
8183 name to detect if object is in PROGMEM.
8184 (avr_asm_named_section): Set section name prefix for objects in
8187 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8190 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8191 sprintf format string.
8193 2011-09-12 Richard Guenther <rguenther@suse.de>
8195 PR tree-optimization/50343
8196 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8197 that the reduction is over an SSA name before checking its definition.
8199 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8201 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8204 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8206 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8208 * config/mips/sb1.md: Likewise.
8209 * config/mips/predicates.md: Replace (match_test "!...")
8210 with (not (match_test "..."))
8211 * config/mips/constraints.md: Likewise.
8213 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8215 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8216 * config/arm/arm-tables.opt: Regenerate.
8217 * config/arm/arm-tune.md: Regenerate.
8218 * config/arm/arm.c (arm_file_start): Output .arch directive when
8219 user passes -mcpu=generic-*.
8220 (arm_issue_rate): Add genericv7a support.
8221 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8222 (ASM_CPU_SPEC): New define.
8223 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8224 * config/arm/semi.h (ASM_SPEC): Likewise.
8225 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8226 and -mtune=generic-*.
8228 2011-09-09 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/50328
8231 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8232 constant or default-def operand.
8234 2011-09-09 Richard Guenther <rguenther@suse.de>
8236 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8239 2011-09-09 Richard Guenther <rguenther@suse.de>
8241 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8242 instead of a statement.
8243 * gimple-fold.c (fold_stmt_inplace): Likewise.
8244 * sese.c (graphite_copy_stmts_from_block): Adjust.
8245 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8246 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8248 (forward_propagate_addr_into_variable_array_index): Likewise.
8249 (forward_propagate_addr_expr_1): adjust.
8250 (associate_plusminus): Likewise.
8251 (ssa_forward_propagate_and_combine): Likewise.
8252 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8253 (execute_cse_reciprocals): Likewise.
8254 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8256 2011-09-09 Nick Clifton <nickc@redhat.com>
8258 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8259 Return a positive value to indicate that the bits at the
8260 bottom of the register should be cleared.
8262 2011-09-09 Richard Guenther <rguenther@suse.de>
8264 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8265 existing operand positions.
8267 2011-09-09 Richard Guenther <rguenther@suse.de>
8270 * tree-data-ref.c (split_constant_offset): Do not try to handle
8273 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8275 PR tree-optimization/50318
8276 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8277 typo in use of mult_rhs1 and mult_rhs2.
8279 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8281 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8282 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8284 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8286 * config/arm/arm.md (push_multi): Emit predicates.
8287 (push_fp_multi): Likewise.
8288 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8290 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8292 PR c++/33255 - Support -Wunused-local-typedefs warning
8293 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8294 (pushdecl): Use the new record_locally_defined_typedef.
8295 (store_parm_decls): Allocate cfun->language.
8296 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8297 and free cfun->language.
8298 (c_push_function_context): Allocate cfun->language here only if needed.
8299 (c_pop_function_context): Likewise, mark cfun->language
8300 for collection only when it should be done.
8301 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8302 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8303 maybe_record_local_typedef_use.
8304 * doc/invoke.texi: Update documentation for
8305 -Wunused-local-typedefs.
8307 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8309 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8310 (ix86_avoid_lea_for_add): Likewise.
8311 (ix86_avoid_lea_for_addr): Likewise.
8312 (ix86_split_lea_for_addr): Likewise.
8314 * config/i386/i386.c (LEA_MAX_STALL): New.
8315 (increase_distance): Likewise.
8316 (insn_defines_reg): Likewise.
8317 (insn_uses_reg_mem): Likewise.
8318 (distance_non_agu_define_in_bb): Likewise.
8319 (distance_agu_use_in_bb): Likewise.
8320 (ix86_lea_outperforms): Likewise.
8321 (ix86_ok_to_clobber_flags): Likewise.
8322 (ix86_avoid_lea_for_add): Likewise.
8323 (ix86_avoid_lea_for_addr): Likewise.
8324 (ix86_split_lea_for_addr): Likewise.
8325 (distance_non_agu_define): Search in pred BBs added.
8326 (distance_agu_use): Search in succ BBs added.
8327 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8328 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8329 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8331 * config/i386/i386.md: Split added to transform non destructive
8332 add into move and add.
8333 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8334 (lea<mode>_2): Likewise.
8336 2011-09-08 Martin Jambor <mjambor@suse.cz>
8338 PR tree-optimization/50287
8339 * ipa-split.c (split_function): Do not create SSA names for
8340 non-gimple-registers.
8342 2011-09-08 Richard Guenther <rguenther@suse.de>
8344 PR tree-optimization/19831
8345 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8346 skip builtins with vdefs that do not really store something.
8347 (propagate_necessity): For calls to free that we can associate
8348 with an allocation function do not mark the freed pointer
8349 definition necessary.
8350 (eliminate_unnecessary_stmts): Remove a call to free if
8351 the associated call to an allocation function is not necessary.
8353 2011-09-08 Richard Guenther <rguenther@suse.de>
8355 PR tree-optimization/19831
8356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8357 allocation functions as necessary.
8359 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8361 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8363 (darwin_default_min_version): Amended to provide defaults
8364 for the cross directory case.
8365 (darwin_driver_init): call darwin_default_min_version unconditionally.
8366 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8367 * config/darwin9.h: Likewise.
8368 * config/darwin10.h: Likewise.
8369 * config/rs6000/darwin7.h: Likewise.
8371 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8374 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8375 code early if TARGET_AVX.
8376 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8378 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8380 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8384 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8385 "mode" attribute computation.
8387 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8389 * regrename.c (struct du_head): Make nregs signed.
8390 (closed_chains): Remove.
8391 (create_new_chain): Return the new chain.
8392 (chain_from_id): New static function.
8393 (dump_def_use_chain): Change argument to be an int, indicating
8394 the first ID to print. All callers changed.
8395 (merge_overlapping_regs): Use chain_from_id. Assert that
8396 chains don't conflict with themselves.
8397 (rename_chains): Take no argument. Iterate over id_to_chain
8398 rather to find chains to rename. Clear tick before the main loop.
8399 (struct incoming_reg_info): New struct.
8400 (struct bb_rename_info): New struct.
8401 (init_rename_info, set_incoming_from_chain, merge_chains): New
8403 (regrename_analyze): New static function, broken out of
8404 regrename_optimize. Record and make use of open chain information
8405 at basic block boundaries, and merge chains where possible.
8406 (scan_rtx_reg): Make this_nregs signed. Don't update
8408 (build_def_use): Return a bool to indicate success. All callers
8409 changed. Don't initialize global data here.
8410 (regrename_optimize): Move most code out of here into
8412 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8413 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8414 static inline functions.
8415 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8417 * bb-reorder.c (insert_section_boundary_note): Don't check
8418 optimize_function_for_speed_p.
8419 (gate_handle_partition_blocks): Do it here instead.
8420 (gate_handle_reorder_blocks): Move preliminary checks here ...
8421 (rest_of_handle_reorder_blocks): ... from here.
8423 2011-09-07 Martin Jambor <mjambor@suse.cz>
8426 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8427 function index bounds.
8428 (perhaps_add_new_callers): Likewise.
8430 2011-09-07 Martin Jambor <mjambor@suse.cz>
8432 PR tree-optimization/49911
8433 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8434 enumerations to the corresponding plain integer type.
8436 2011-09-07 Richard Guenther <rguenther@suse.de>
8438 PR tree-optimization/50319
8439 * tree-if-conv.c (set_bb_predicate): Assert we only set
8440 canonical predicates.
8441 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8442 around canonical predicates.
8443 (predicate_bbs): Do not re-gimplify already canonical
8444 predicates. Properly unshare them though.
8445 (find_phi_replacement_condition): Simplify.
8447 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8450 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8451 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8452 reusing the old code from get_arm_condition_code. Return ARM_NV
8453 for invalid comparison codes.
8454 (get_arm_condition_code): Redefine in terms of
8455 maybe_get_arm_condition_code.
8456 * config/arm/predicates.md (arm_comparison_operator): Use
8457 maybe_get_arm_condition_code.
8459 2011-09-07 Richard Guenther <rguenther@suse.de>
8461 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8462 Canonicalize negated predicates by swapping edges.
8463 (forward_propagate_into_cond): Likewise.
8465 2011-09-07 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/50213
8468 * tree-flow.h (simple_iv_increment_p): Declare.
8469 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8471 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8472 not propagate simple IV counter increments.
8474 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8475 Iain Sandoe <iains@gcc.gnu.org>
8477 * config/rs6000/rs6000.c (compute_save_world_info): Test
8478 cfun->has_nonlocal_label to determine if the out-of-line save
8479 world call may be used.
8481 2011-09-07 Nick Clifton <nickc@redhat.com>
8483 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8484 label on the parallel part of the insn.
8486 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8489 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8490 avoid_constant_pool_reference first instead of last.
8492 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8494 * doc/configfiles.texi (Configuration Files): Update documentation
8495 about tm_p.h and remove FIXME comment.
8497 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8500 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8502 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8504 * config/darwin10.h Remove duplicate LIB_SPEC.
8506 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8509 * target.def (reassociation_width): New hook.
8511 * doc/tm.texi.in (reassociation_width): Likewise.
8513 * doc/tm.texi (reassociation_width): Likewise.
8515 * doc/invoke.texi (tree-reassoc-width): New param documented.
8517 * hooks.h (hook_int_uint_mode_1): New default hook.
8519 * hooks.c (hook_int_uint_mode_1): Likewise.
8521 * config/i386/i386.h (ix86_tune_indices): Add
8522 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8524 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8525 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8527 * config/i386/i386.c (initial_ix86_tune_features): Add
8528 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8530 (ix86_reassociation_width): New function.
8532 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8534 * tree-ssa-reassoc.c (get_required_cycles): New function.
8535 (get_reassociation_width): Likewise.
8536 (swap_ops_for_binary_stmt): Likewise.
8537 (rewrite_expr_tree_parallel): Likewise.
8539 (rewrite_expr_tree): Refactored. Part of code moved into
8540 swap_ops_for_binary_stmt.
8542 (reassociate_bb): Now checks reassociation width to be used and
8543 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8545 2011-09-06 Richard Guenther <rguenther@suse.de>
8547 PR tree-optimization/47025
8548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8550 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8552 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8553 definitely points to.
8554 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8555 BUILT_IN_VA_START doesn't let its va_list argument escape.
8556 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8557 not make any previous stores necessary.
8559 2011-09-06 Martin Jambor <mjambor@suse.cz>
8561 * ipa-inline.h (struct inline_summary): Move versionable flag...
8562 * cgraph.h (struct cgraph_local_info): ...here
8563 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8564 (determine_versionability): Likewise.
8565 (ipcp_versionable_function_p): Likewise.
8566 (ipcp_generate_summary): Likewise.
8567 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8569 (compute_inline_parameters): Do not clear the versionable flag.
8570 (inline_read_section): Do not stream the versionable flag.
8571 (inline_write_summary): Likewise.
8572 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8573 (input_overwrite_node): Likewise.
8575 2011-09-06 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/48149
8578 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8579 (vn_valueize): Move earlier.
8580 (valueize_expr): Use vn_valueize.
8581 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8583 (simplify_unary_expression): Simplify.
8585 2011-09-06 Richard Guenther <rguenther@suse.de>
8587 PR tree-optimization/48317
8588 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8590 (sizeof_vn_nary_op): New inline function.
8591 (vn_nary_op_lookup_pieces): Adjust.
8592 (vn_nary_op_insert_pieces): Likewise.
8593 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8594 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8595 any number of operands.
8596 (vn_nary_length_from_stmt): New function.
8597 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8598 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8600 (vn_nary_op_lookup): Likewise.
8601 (vn_nary_op_lookup_stmt): Likewise.
8602 (vn_nary_op_insert_into): Likewise.
8603 (vn_nary_op_insert_stmt): Likewise.
8604 (visit_use): Handle CONSTRUCTOR as nary.
8605 * tree-ssa-pre.c (phi_translate_1): Adjust.
8606 (create_expression_by_pieces): Likewise.
8607 (compute_avail): Likewise.
8609 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8611 * config/arm/arm.c (arm_preferred_simd_mode): Check
8612 TARGET_NEON_VECTORIZE_DOUBLE instead of
8613 TARGET_NEON_VECTORIZE_QUAD.
8614 (arm_autovectorize_vector_sizes): Likewise.
8615 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8616 mask of mvectorize-with-neon-double. Add RejectNegative.
8617 (mvectorize-with-neon-double): New.
8619 2011-09-06 Richard Guenther <rguenther@suse.de>
8621 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8623 2011-09-06 Tom de Vries <tom@codesourcery.com>
8625 * recog.c (asm_labels_ok): New function.
8626 (check_asm_operands): Use asm_labels_ok.
8628 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8631 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8632 (PMODE_INSN): New macro.
8633 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8634 (mips_got_load, mips_expand_synci_loop): Likewise.
8635 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8637 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8638 copygp_mips16 patterns.
8639 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8640 and use_cprestore patterns.
8641 (mips_override_options): Check for incompatible -mabi and -mlong
8643 * config/mips/mips.md (unspec_got<mode>): Rename to...
8644 (unspec_got_<mode>): ...this.
8645 (copygp_mips16): Use the Pmode iterator.
8646 (potential_cprestore, cprestore, use_cprestore): Likewise.
8647 (clear_cache, indirect_jump): Use PMODE_INSN.
8648 (indirect_jump<mode>): Rename to...
8649 (indirect_jump_<mode>): ...this.
8650 (tablejump): Use PMODE_INSN.
8651 (tablejump<mode>): Rename to...
8652 (tablejump_<mode>): ...this.
8653 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8654 (restore_gp): Use the Pmode iterator.
8655 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8658 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8660 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8661 Fix the type of the BIT_AND_EXPR.
8663 2011-09-05 David S. Miller <davem@davemloft.net>
8665 * config.host: Add driver-sparc.o and sparc/x-sparc on
8666 native sparc*-*-linux* builds.
8667 * config/sparc/driver-sparc.c: Correct Linux strings.
8668 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8669 * config/sparc/linux64.h: Likewise.
8670 * doc/invoke.texi: Document that Linux also supports
8671 -mcpu=native and -mtune=native on sparc.
8673 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8674 PROCESSOR_NIAGARA4): New.
8675 * config/sparc/sparc.opt: Handle new processor types.
8676 * config/sparc/sparc.md: Add to "cpu" attribute.
8677 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8678 TARGET_CPU_niagara4): New, treat as niagara2.
8679 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8680 * config/sparc/sol2.h: Likewise.
8681 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8682 * config/sparc/sparc.c (sparc_option_override): Add
8683 niagara3 and niagara4 handling.
8684 (sparc32_initialize_trampoline): Likewise.
8685 (sparc64_initialize_trampoline): Likewise.
8686 (sparc_use_sched_lookahead): Likewise.
8687 (sparc_issue_rate): Likewise.
8688 (sparc_register_move_cost): Likewise.
8689 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8690 and niagara4 as appropriate.
8691 * doc/invoke.texi: Document new processor types.
8692 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8693 and --with-tune options.
8695 * config/sparc/sol2-64.h: Move ...
8696 * config/sparc/default-64.h: ... to here. Update comment.
8697 * config.gcc: Update Solaris sparc to use default-64.h, also
8698 prefix this header into the list on sparc64-*-linux.
8699 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8700 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8703 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8706 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8707 that contain global register variable.
8709 2011-09-05 Richard Guenther <rguenther@suse.de>
8711 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8713 2011-09-05 Richard Guenther <rguenther@suse.de>
8715 * stor-layout.c (layout_type): Use size_binop for array size
8718 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8720 * config/avr/avr.h (progmem_section): Remove Declaration.
8721 * config/avr/avr.c (progmem_section): Make static and rename to
8722 progmem_swtable_section.
8723 (avr_output_addr_vec_elt): No need to switch sections.
8724 (avr_asm_init_sections): Use output_section_asm_op as section
8725 callback for progmem_swtable_section.
8726 (avr_output_progmem_section_asm_op): Remove Function.
8727 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8728 (avr_asm_function_rodata_section): New static Function.
8729 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8730 alignment 2**1 for jump tables.
8732 2011-09-04 Jan Hubicka <jh@suse.cz>
8734 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8735 parameter is SSA name.
8737 2011-09-04 Richard Guenther <rguenther@suse.de>
8740 2011-08-31 Richard Guenther <rguenther@suse.de>
8742 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8745 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8748 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8750 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8751 Ira Rosen <ira.rosen@linaro.org>
8753 PR tree-optimization/50208
8754 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8755 argument. Check that def_stmt is inside the loop.
8756 (vect_recog_widen_mult_pattern): Update calls to
8757 vect_handle_widen_mult_by_cons.
8758 (vect_operation_fits_smaller_type): Check that def_stmt is
8761 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8763 * tree-vectorizer.c (vect_print_dump_info): Print line
8764 number when dumping to a file.
8765 (vectorize_loops): Add new messages to dump file.
8767 2011-09-03 Martin Jambor <mjambor@suse.cz>
8769 * ipa-prop.h (ipa_jump_func_t): New typedef.
8770 (struct ipa_edge_args): Removed field argument_count, field
8771 jump_functions turned into a vector.
8772 (ipa_set_cs_argument_count): Removed.
8773 (ipa_get_cs_argument_count): Updated to work on vectors.
8774 (ipa_get_ith_jump_func): Likewise.
8775 * ipa-prop.c (ipa_count_arguments): Removed.
8776 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8777 jump functions. Update caller.
8778 (compute_pass_through_member_ptrs): Likewise.
8779 (compute_cst_member_ptr_arguments): Likewise.
8780 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8781 the statement, allocate vector.
8782 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8783 (duplicate_ipa_jump_func_array): Removed.
8784 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8785 (ipa_read_node_info): Allocate vector.
8787 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8790 * config/pa/pa.md (return): Define "return" insn pattern.
8791 (epilogue): Use it when no epilogue is needed.
8792 * config/pa/pa.c (pa_can_use_return_insn): New function.
8793 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8795 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8797 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8798 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8799 Force at least BITS_PER_UNIT alignment on the new variable.
8801 2011-09-02 Gary Funck <gary@intrepid.com>
8803 * opts.c (print_specific_help): Fix off-by-one compare in
8805 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8806 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8807 Increase by +5 to allow for more languages.
8808 * optc-gen.awk: Generate #if that ensures that the number of
8809 languages is within the implementation-defined limit.
8811 2011-09-02 Michael Matz <matz@suse.de>
8814 * ipa-split.c (split_function): Call add_referenced_var.
8816 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8817 (cond_if_else_store_replacement_1): Ditto.
8818 * tree-ssa-pre.c (get_representative_for): Ditto.
8819 (create_expression_by_pieces): Ditto.
8820 (insert_into_preds_of_block): Ditto.
8821 * tree-sra.c (create_access_replacement): Ditto.
8822 (get_replaced_param_substitute): Ditto.
8824 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8826 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8828 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8829 (l1w, s1w, l2w, s2w): Define in the main automaton.
8830 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8832 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8833 (c6x_unit_names): Add the new units.
8834 (c6x_unit_codes): New static array.
8835 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8836 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8837 UNIT_QID_SIDE_OFFSET): New macros.
8838 (RESERVATION_S2): Adjust value.
8839 (c6x_option_override): Compute c6x_unit_codes.
8840 (assign_reservations): Take the unit_mask of the last instruction
8841 into account. Detect floating point reservations by looking for
8842 the new units. Don't assign reservations if the field is already
8844 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8845 (init_sched_state): Initialize it.
8846 (c6x_clear_sched_context): Free it.
8847 (insn_set_clock): Clear reservation.
8848 (prev_cycle_state): New static variable.
8849 (c6x_init_sched_context): Save it.
8850 (c6x_sched_init): Allocate space for it and clear it.
8851 (c6x_sched_dfa_pre_cycle_insn): New static function.
8852 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8853 (c6x_variable_issue): Only record units in the unit_mask that
8854 were not set at the start of the cycle.
8855 (c6x_variable_issue): Compute and store the unit_mask from the
8857 (reorg_split_calls): Ensure the new information remains correct.
8858 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8859 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8860 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8861 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8862 Add special reservations.
8863 * config/c6x/c6x-sched.md: Regenerate.
8865 2011-09-02 Martin Jambor <mjambor@suse.cz>
8867 * ipa-prop.h (ipa_node_params): Removed fields
8868 called_with_var_arguments and node_versionable.
8869 (ipa_set_called_with_variable_arg): Removed.
8870 (ipa_is_called_with_var_arguments): Likewise.
8871 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8872 (determine_versionability): Do not check for type attributes and va
8873 builtins. Record versionability into inline summary.
8874 (initialize_node_lattices): Do not check
8875 ipa_is_called_with_var_arguments.
8876 (propagate_constants_accross_call): Likewise, ignore arguments we do
8877 not have PARM_DECLs for, set variable flag for parameters that were
8879 (create_specialized_node): Dump info that we cannot change signature.
8880 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8881 number of arguments.
8882 (ipa_make_edge_direct_to_target): Likewise.
8883 (ipa_update_after_lto_read): Likewise.
8884 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8885 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8888 2011-09-02 Richard Guenther <rguenther@suse.de>
8890 PR tree-optimization/27460
8892 * doc/md.texi (vcond): Document.
8893 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8894 optab with two modes.
8895 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8896 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8897 (vcond_optab): Adjust.
8898 (vcondu_optab): Likewise.
8899 (expand_vec_cond_expr_p): Adjust prototype.
8900 * optabs.c (get_vcond_icode): Adjust.
8901 (expand_vec_cond_expr_p): Likewise.
8902 (expand_vec_cond_expr): Likewise.
8903 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8905 (vectorizable_condition): Allow differing types for comparison
8907 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8909 * config/i386/sse.md (vcond<mode>): Split to
8910 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8911 vcond<V_128:mode><VI124_128:mode> and
8912 vcondu<V_128:mode><VI124_128:mode>.
8913 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8914 (vconduv2di): Likewise.
8915 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8916 (vcondu<mode>): Likewise.
8917 * config/ia64/vect.md (vcond<mode>): Likewise.
8918 (vcondu<mode>): Likewise.
8919 (vcondv2sf): Likewise.
8920 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8921 * config/rs6000/paired.md (vcondv2sf): Likewise.
8922 * config/rs6000/vector.md (vcond<mode>): Likewise.
8923 (vcondu<mode>): Likewise.
8924 * config/spu/spu.md (vcond<mode>): Likewise.
8925 (vcondu<mode>): Likewise.
8927 2011-09-02 Richard Guenther <rguenther@suse.de>
8929 * pretty-print.h (pp_unsigned_wide_integer): New.
8930 * tree-pretty-print.c (dump_generic_node): Print unsigned
8931 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8933 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8936 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8937 valid CONST_VECTOR operands.
8938 (rs6000_expand_vector_init): Likewise.
8940 2011-09-02 Martin Jambor <mjambor@suse.cz>
8942 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8944 BINFO_VTABLE. Parameter delta removed, all callers updated.
8945 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8947 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8950 handling of thunk_delta.
8951 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8952 (devirtualization_time_bonus): Do not handle thunk deltas.
8953 (ipcp_discover_new_direct_edges): Likewise.
8954 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8955 (try_make_edge_direct_simple_call): Likewise.
8956 (try_make_edge_direct_virtual_call): Likewise.
8957 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8958 parameter set as unused.
8959 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8960 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8961 parameter set as unused.
8962 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8963 (input_edge_opt_summary): Likewise.
8964 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8965 BINFO_VIRTUALS at all.
8966 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8968 2011-09-02 Richard Guenther <rguenther@suse.de>
8970 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8971 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8973 2011-08-31 Richard Guenther <rguenther@suse.de>
8975 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8976 handling here, from ...
8977 (expand_expr_real_1): ... here.
8978 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8980 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8981 a GIMPLE_TERNARY_RHS.
8982 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8983 and VEC_COND_EXPR here ...
8984 (verify_gimple_assign_single): ... not here.
8985 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8986 * tree-object-size.c (cond_expr_object_size): Adjust.
8987 (collect_object_sizes_for): Likewise.
8988 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8989 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8990 (ssa_forward_propagate_and_combine): Adjust.
8991 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8993 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8994 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8995 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8996 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8997 (extract_range_from_assignment): Likewise.
8999 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9001 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9002 * config/i386/mmx.md: Likewise.
9003 * config/i386/sse.md: Likewise.
9004 * config/i386/predicates.md (call_insn_operand): Use
9005 (not (match_test "...")) instead of (match_test "!...")
9006 * config/i386/constraints.md (w): Likewise.
9008 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9010 * doc/md.texi: Describe the use of match_tests in attribute tests.
9011 * rtl.def (MATCH_TEST): Update commentary.
9012 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9013 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9015 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9017 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9018 (attr_string): Use copy_md_ptr_loc.
9020 2011-08-31 Martin Jambor <mjambor@suse.cz>
9023 * ipa-inline-analysis.c (compute_inline_parameters): Set
9024 can_change_signature of noes with typde attributes.
9025 * ipa-split.c (split_function): Do not skip any arguments if
9026 can_change_signature is set.
9028 2011-08-31 Martin Jambor <mjambor@suse.cz>
9030 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9033 2011-08-31 Richard Guenther <rguenther@suse.de>
9035 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9038 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9040 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9042 2011-08-31 Tom de Vries <tom@codesourcery.com>
9045 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9046 * tree-ssa-ccp.c (params.h): Include.
9047 (fold_builtin_alloca_for_var): New function.
9048 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9050 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9055 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9057 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9060 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9062 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9065 2011-08-30 Richard Guenther <rguenther@suse.de>
9068 * gimple.h (maybe_fold_offset_to_address): Remove.
9069 (maybe_fold_offset_to_reference): Likewise.
9070 (maybe_fold_stmt_addition): Likewise.
9071 (may_propagate_address_into_dereference): Likewise.
9072 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9074 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9075 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9077 (may_propagate_address_into_dereference): Remove.
9078 (maybe_fold_offset_to_array_ref): Likewise.
9079 (maybe_fold_offset_to_reference): Likewise.
9080 (maybe_fold_offset_to_address): Likewise.
9081 (maybe_fold_stmt_addition): Likewise.
9082 (fold_gimple_assign): Do not reconstruct array references but
9083 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9085 (gimple_fold_stmt_to_constant_1): Likewise.
9086 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9087 * gimplify.c (gimplify_conversion): Likewise.
9088 (gimplify_expr): Likewise.
9090 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9092 * config/i386/fmaintrin.h: New.
9093 * config.gcc: Add fmaintrin.h.
9094 * config/i386/i386.c
9095 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9096 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9097 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9098 (*fmai_fmadd_<mode>): Likewise.
9099 (*fmai_fmsub_<mode>): Likewise.
9100 (*fmai_fnmadd_<mode>): Likewise.
9101 (*fmai_fnmsub_<mode>): Likewise.
9102 * config/i386/immintrin.h: Add fmaintrin.h.
9104 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9106 * genautomata.c (NO_COMB_OPTION): New macro.
9107 (no_comb_flag): New static variable.
9108 (gen_automata_option): Handle NO_COMB_OPTION.
9109 (comb_vect_p): False if no_comb_flag.
9110 (add_vect): Move computation of min/max values. Return early if
9112 * doc/md.texi (automata_option): Document no-comb-vect.
9114 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9115 "__x86.get_pc_thunk".
9117 * bb-reorder.c (insert_section_boundary_note): Only do it if
9118 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9120 2011-08-30 Christian Bruel <christian.bruel@st.com>
9122 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9125 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9127 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9128 to off. Document switch.
9129 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9131 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9133 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9134 conditionals and comments inside macro arguments.
9136 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9137 Richard Guenther <rguenther@suse.de>
9139 * tree.h (constant_boolean_node): Adjust prototype.
9140 * fold-const.c (fold_convert_loc): Move aggregate conversion
9142 (constant_boolean_node): Make value parameter boolean, add
9143 vector type handling.
9144 (fold_unary_loc): Use constant_boolean_node.
9145 (fold_binary_loc): Preserve types properly when folding
9146 COMPLEX_EXPR <__real x, __imag x>.
9147 * gimplify.c (gimplify_expr): Handle vector comparison.
9148 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9150 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9153 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9156 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9157 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9158 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9160 (unshare_all_rtl_in_chain): For CALL_INSNs
9161 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9163 2011-08-29 Richard Guenther <rguenther@suse.de>
9165 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9166 on the built ADDR_EXPR.
9168 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9171 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9172 before adding ENTRY_VALUE to val->locs.
9174 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9177 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9180 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9182 * doc/rtl.texi (simple_return): Document.
9183 (parallel, PATTERN): Here too.
9184 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9186 (simple_return): Document standard pattern.
9187 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9188 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9189 * reorg.c (function_return_label, function_simple_return_label):
9190 New static variables, replacing...
9191 (end_of_function_label): ... this.
9192 (simplejump_or_return_p): New static function.
9193 (optimize_skip, steal_delay_list_from_fallthrough,
9194 fill_slots_from_thread): Use it.
9195 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9196 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9197 (find_end_label): Take a new arg which is one of the two return
9198 rtxs. Depending on which, set either function_return_label or
9199 function_simple_return_label. All callers changed.
9200 (make_return_insns): Make both kinds.
9201 (dbr_schedule): Adjust for two kinds of end labels.
9202 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9203 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9204 (gen_expand, gen_split): Use ANY_RETURN_P.
9205 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9206 * rtl.def (SIMPLE_RETURN): New code.
9207 * ifcvt.c (find_if_case_1): Be more careful about
9208 redirecting jumps to the EXIT_BLOCK.
9209 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9210 returnjump_p_1): Handle SIMPLE_RETURNs.
9211 * print-rtl.c (print_rtx): Likewise.
9212 * rtl.c (copy_rtx): Likewise.
9213 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9214 * combine.c (simplify_set): Likewise.
9215 * resource.c (find_dead_or_set_registers, mark_set_resources):
9217 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9218 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9219 (init_emit_regs): Initialize simple_return_rtx.
9220 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9221 force_nonfallthru_and_redirect.
9222 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9223 (GR_SIMPLE_RETURN): New enum value.
9224 (simple_return_rtx): New macro.
9225 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9227 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9228 argument. All callers changed. Be careful about what kinds of
9229 returnjumps to generate.
9230 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9231 ix86_pad_short_function): Likewise.
9232 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9234 * config/mips/mips.md (any_return): New code_iterator.
9235 (optab): Add cases for return and simple_return.
9236 (return): Expand to a simple_return.
9237 (simple_return): New pattern.
9238 (*<optab>, *<optab>_internal for any_return): New patterns.
9239 (return_internal): Remove.
9240 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9241 a simple_return_internal.
9243 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9246 (vec_extract_lo_<mode>): Prevent both operands in memory.
9247 (vec_extract_lo_v16hi): Ditto.
9248 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9250 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9253 (*sse2_mulv4si3): Ditto.
9255 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9258 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9261 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9262 when all outputs are unused.
9263 (sse4_2_pcmpistr): Ditto.
9265 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.md (round<mode>2): New expander.
9268 * config/i386/i386.c (enum ix86_builtins): Add
9269 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9270 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9272 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9273 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9275 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9278 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9279 only when TARGET_C99_FUNCTIONS.
9280 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9281 <BUILT_IN_RINT{,F,L}>: Ditto.
9283 2011-08-26 Michael Matz <matz@suse.de>
9284 Jakub Jelinek <jakub@redhat.com>
9287 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9288 don't call strlen twice, use memcpy.
9290 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9292 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9293 * config/i386/bmiintrin.h: Likewise.
9294 * config/i386/lzcntintrin.h: Likewise.
9296 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9297 <bmiintrin.h> and <bmi2intrin.h>.
9299 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9302 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9303 * configure: Regenerate.
9305 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9308 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9309 call mark_exp_read even if exprv is ADDR_EXPR.
9311 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9313 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9314 to df_set_dead_notes_for_mw.
9316 2011-08-26 Richard Guenther <rguenther@suse.de>
9318 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9320 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9321 Tom de Vries <tom@codesourcery.com>
9323 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9324 (struct ivopts_data): Add loop_single_exit_p field.
9325 (niter_for_exit): Change parameter desc_p into return value. Return
9326 desc if desc->may_be_zero. Free desc if unused.
9327 (niter_for_single_dom_exit): Change return type.
9328 (find_induction_variables): Handle changed return type of
9329 niter_for_single_dom_exit. Dump may_be_zero.
9330 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9331 (set_use_iv_cost): Add and handle comp parameter.
9332 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9333 comp argument to set_use_iv_cost.
9334 (strip_wrap_conserving_type_conversions, expr_equal_p)
9335 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9336 (may_eliminate_iv): Add comp parameter. Handle new return type of
9337 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9338 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9339 and may_eliminate_iv.
9340 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9341 (may_eliminate_iv): Here.
9342 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9344 2011-08-26 Tom de Vries <tom@codesourcery.com>
9346 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9347 accessing TREE_TYPE.
9349 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9351 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9352 (*ior_scc_scc_cmp): Likewise
9353 (*and_scc_scc): Likewise.
9354 (*and_scc_scc_cmp): Likewise.
9355 (*and_scc_scc_nodom): Likewise.
9356 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9358 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9360 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9362 2011-08-26 Richard Guenther <rguenther@suse.de>
9364 * expr.c (string_constant): Handle &MEM_REF.
9366 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9368 * config/arm/arm.c (struct four_ints): New type.
9369 (count_insns_for_constant): Delete function.
9370 (find_best_start): Delete function.
9371 (optimal_immediate_sequence): New function.
9372 (optimal_immediate_sequence_1): New function.
9373 (arm_gen_constant): Move constant splitting code to
9374 optimal_immediate_sequence.
9375 Rewrite constant negation/invertion code.
9377 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9379 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9380 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9381 Remove prototype. Remove static function type.
9382 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9384 * config/arm/constraints.md (Pj, PJ): New constraints.
9386 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9388 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9389 ("cortex_a9_multiply_long"): New and use above. Handle all
9390 long multiply cases.
9391 ("cortex_a9_multiply"): Handle smmul and smmulr.
9392 ("cortex_a9_mac"): Handle smmla.
9394 2011-08-25 Richard Henderson <rth@redhat.com>
9398 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9399 non-constant stack adjutment.
9400 * expr.c (find_args_size_adjust): Break out from ...
9401 (fixup_args_size_notes): ... here.
9402 * rtl.h (find_args_size_adjust): Declare.
9404 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9407 sse4 and sse4_noavx.
9408 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9409 (*pushdf_rex64): Change Y2 register constraint to x.
9410 (*movdf_internal_rex64): Ditto.
9411 (*zero_extendsidi2_rex64): Ditto.
9412 (*movdi_internal): Change Y2 register constraint to x
9413 and update "isa" attribute.
9415 (*movdf internal): Ditto.
9416 (zero_extendsidi2_1): Ditto.
9417 (*truncdfdf_mixed): Ditto.
9418 (*truncxfdf2_mixed): Ditto.
9419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9420 register constraint to x.
9421 (*movv2sf_internal_rex64): Ditto.
9422 (*mov<mode>_internal): Change Y2 register constraint to x
9423 and add "isa" attribute.
9424 (*movv2sf_internal): Ditto.
9425 (*vec_extractv2si_1): Ditto.
9426 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9427 constraints to x and update "isa" attribute.
9428 (*vec_interleave_highv2df): Change Y3 registerconstraint
9429 to x and update "isa" attribute.
9430 (*vec_interleave_lowv2df): Ditto.
9431 (*vec_concatv2df): Change Y2 register constraint to x and
9432 update "isa" attribute.
9433 (sse2_loadld): Ditto.
9434 (*vec_extractv2di_1): Ditto.
9435 (*vec_dupv4si): Ditto.
9436 (*vec_dupv2di): Ditto.
9437 (*vec_concatv4si): Ditto.
9438 (vec_concatv2di): Ditto.
9439 * config/i386/constraints.md (Y2): Remove.
9443 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9445 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9446 dump_def_use_chain): Don't declare.
9447 (mark_conflict, create_new_chain): Move before users.
9448 (regrename_optimize): Move to near end of file.
9450 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9453 (secondary_input_reload_class): Remove Prototype.
9454 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9455 * config/avr/avr.md (setmemhi): Use u8_operand.
9456 (strlenhi): Use const0_rtx for comparison.
9457 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9459 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9461 * config/avr/avr.c (reg_class_tab): Make local to
9462 avr_regno_reg_class. Return smallest register class available.
9464 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9466 * config/avr/avr.c (STR_PREFIX_P): New Define.
9467 (avr_asm_declare_function_name): Use it.
9468 (avr_asm_named_section): Use it.
9469 (avr_section_type_flags): Use it.
9471 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9473 * doc/md.texi (automata_option): Document collapse-ndfa.
9474 * genautomata.c (COLLAPSE_OPTION): New macro.
9475 (collapse_flag): New static variable.
9476 (struct description): New member normal_decls_num.
9477 (struct automaton): New members advance_ainsn and collapse_ainsn.
9478 (gen_automata_option): Check for COLLAPSE_OPTION.
9479 (collapse_ndfa_insn_decl): New static variable.
9480 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9481 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9482 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9483 necessary. Use normal_decls_num rather than decls_num, remove
9484 test for special decls.
9485 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9486 (make_automaton); Likewise. Use the new advance_cycle_insn member
9487 of struct automaton.
9488 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9490 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9491 transition. Create the necessary transitions for it.
9492 (create_ainsns): Return void. Take an automaton_t argument, and
9493 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9495 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9496 (output_tables): Output code to define it.
9497 (output_internal_insn_code_evaluation): Output code to accept
9498 const0_rtx as collapse-ndfa transition.
9499 (output_default_latencies, output_print_reservation_func,
9500 output_print_description): Reorganize loops to use normal_decls_num
9501 as loop bound; remove special case for advance_cycle_insn_decl.
9502 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9503 (check_automata_insn_issues): Check for collapse_ainsn.
9504 (expand_automate): Allocate sufficient space. Initialize
9507 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9509 * config/avr/avr.md: Fix indentation from r177991.
9511 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9513 * regrename.c (struct du_head): Remove member terminated.
9514 (create_new_chain): Don't initialize it.
9515 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9517 (tick, this_tick): New global variables, moved out of
9519 (current_id, open_chains, closed_chains, open_chains_set,
9520 live_in_chains, live_hard_regs): Reorder declarations.
9521 (dump_def_use_chain): Move function earlier in the file.
9522 (rename_chains): New static function, broken out of
9524 (regrename_optimize): Use it. Remove #if 0'ed code.
9526 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9528 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9530 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9533 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9535 2011-08-24 Richard Guenther <rguenther@suse.de>
9537 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9538 ref in the basic-block case. Move stripping array-refs
9539 to the place we create an access-function for it. Remove
9540 bogus stripping down a MEM_REF to its base.
9542 2011-08-24 Richard Guenther <rguenther@suse.de>
9544 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9545 with -fno-strict-overflow.
9547 2011-08-24 Richard Guenther <rguenther@suse.de>
9549 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9550 file and location clutter when dumping to dump files.
9552 2011-08-24 Simon Baldwin <simonb@google.com>
9554 * gengtype-state.c (write_state): Remove timestamped header line.
9556 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9558 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9559 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9560 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9561 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9562 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9563 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9564 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9566 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9568 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9570 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9572 2011-08-24 Richard Guenther <rguenther@suse.de>
9574 PR tree-optimization/50067
9575 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9576 function for a MEM_REF base that has no evolution in the loop
9577 nest or that is not analyzable.
9579 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9581 * ira.c (ira_init_register_move_cost): Check small subclasses
9582 through ira_reg_class_max_nregs and ira_available_class_regs.
9584 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9586 * config/i386/constraints.md (Yp): New register constraint.
9587 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9588 Yp register constraint.
9589 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9590 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9591 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9593 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9595 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9597 2011-08-23 Mark Heffernan <meheff@google.com>
9600 * common.opt (Wfree-nonheap-object): New option.
9601 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9602 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9604 (expand_builtin): Make warning conditional.
9606 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9608 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9609 (length_immediate): Handle imulx, ishiftx and rotatex.
9612 (enabled): Handle bmi2.
9613 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9614 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9615 (*bmi2_umulditi3_1): New insn pattern.
9616 (*bmi2_umulsidi3_1): Ditto.
9617 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9618 (*bmi2_ashl<mode>3_1): New insn pattern.
9619 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9620 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9621 (*bmi2_ashlsi3_1_zext): New insn pattern.
9622 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9623 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9624 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9625 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9626 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9628 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9629 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9630 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9632 (*bmi2_rorx<mode>3_1): New insn pattern.
9633 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9634 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9635 (*rotatert<mode>3_1 splitter): Ditto.
9636 (*bmi2_rorxsi3_1_zext): New insn pattern.
9637 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9638 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9639 (*rotatertsi3_1_zext splitter): Ditto.
9641 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9643 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9644 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9645 (ix86_handle_option): Handle OPT_mbmi2 case.
9646 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9647 (x86_64-*-*): Likewise.
9648 * config/i386/bmi2intrin.h: New file.
9649 * config/i386/cpuid.h (bit_BMI2): New.
9650 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9652 * config/i386/i386-c.c (ix86_target_macros_internal):
9653 Conditionally define __BMI2__.
9654 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9656 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9657 (print_reg): New code.
9658 (ix86_print_operand): Likewise.
9659 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9660 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9661 IX86_BUILTIN_PEXT64.
9662 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9663 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9664 IX86_BUILTIN_PEXT64.
9665 * config/i386/i386.h (TARGET_BMI2): New.
9666 * config/i386/i386.md (UNSPEC_PDEP): New.
9667 (UNSPEC_PEXT): Likewise.
9668 (*bmi2_bzhi_<mode>3): Likewise.
9669 (*bmi2_pdep_<mode>3): Likewise.
9670 (*bmi2_pext_<mode>3): Likewise.
9671 * config/i386/i386.opt (mbmi2): New.
9672 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9674 * doc/extend.texi: Document BMI2 built-in functions.
9675 * doc/invoke.texi: Document -mbmi2.
9677 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9680 * simplify-rtx.c (simplify_const_unary_operation): If
9681 op is CONST_INT, don't look at op_mode, but use instead mode.
9682 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9683 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9684 operation and TRUNCATE/ZERO_EXTEND if needed.
9685 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9686 Document that operand mode must be same as operation mode,
9688 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9689 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9690 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9691 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9692 use the mode of operand for the operation and add truncate
9693 or zero_extend around if needed.
9694 * config/c6x/c6x.md (ctzdi2): Likewise.
9695 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9697 2011-08-12 Michael Matz <matz@suse.de>
9699 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9700 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9703 2011-08-23 Richard Guenther <rguenther@suse.de>
9705 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9706 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9707 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9709 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9710 (mem_refs_may_alias_p): Adjust.
9711 * tree-data-ref.h (dr_may_alias_p): Adjust.
9712 * tree-data-ref.c: Include tree-affine.h.
9713 (dr_analyze_indices): Do nothing for the non-loop case.
9714 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9715 more cases in the non-loop case.
9716 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9717 calls to dr_may_alias_p.
9718 (write_alias_graph_to_ascii_ecc): Likewise.
9719 (write_alias_graph_to_ascii_dot): Likewise.
9720 (build_alias_set_optimal_p): Likewise.
9722 2011-08-23 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/50162
9725 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9727 2011-08-23 Richard Guenther <rguenther@suse.de>
9729 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9730 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9731 (create_data_ref): Also dump access functions for the created data-ref.
9733 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9734 Kirill Yukhin <kirill.yukhin@intel.com>
9737 * config/i386/sse.md (VI_AVX2): New.
9738 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9739 (*<plusminus_insn><mode>3): Ditto.
9740 (<sse2_avx2>_andnot<mode>3): Ditto.
9741 (*andnot<mode>3): Fix order of cond operands.
9742 Add asserts for correct TARGET_xxx.
9743 (*<any_logic:code><mode>3): Ditto.
9745 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9747 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9748 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9749 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9750 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9751 and return types to unsigned char. Use reg_class_contents instead
9753 (TARGET_CLASS_MAX_NREGS): Define.
9755 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9757 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9758 to make computed_jump_p return true.
9760 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9762 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9763 (PICFLAG_FOR_TARGET): Substitute.
9764 * aclocal.m4: Regenerate.
9765 * configure: Regenerate.
9767 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9769 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9770 after reading in the pch.
9772 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9774 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9775 * configure: Regenerated.
9777 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9779 PR tree-optimization/50133
9780 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9781 from stmt instead of some statement around gsi.
9784 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9785 innerdecl is a VAR_DECL.
9787 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9789 * config/i386/avx2intrin.h: New file.
9790 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9791 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9792 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9793 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9794 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9795 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9796 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9797 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9798 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9799 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9800 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9801 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9802 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9803 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9804 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9805 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9806 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9807 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9808 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9809 VOID_FTYPE_PV8SI_V8SI_V8SI,
9810 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9811 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9812 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9813 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9814 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9815 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9816 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9817 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9818 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9819 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9820 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9821 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9822 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9823 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9824 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9825 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9826 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9827 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9828 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9829 V4DI_FTYPE_V4DI_INT_CONVERT,
9830 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9831 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9832 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9833 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9834 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9835 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9836 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9837 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9838 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9839 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9840 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9841 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9842 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9843 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9844 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9845 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9846 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9847 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9848 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9849 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9850 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9851 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9852 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9853 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9854 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9855 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9856 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9857 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9858 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9859 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9860 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9861 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9862 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9863 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9864 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9865 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9866 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9867 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9868 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9869 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9870 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9871 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9872 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9873 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9874 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9875 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9876 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9877 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9878 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9879 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9880 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9881 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9882 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9883 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9884 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9885 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9886 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9887 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9888 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9889 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9890 IX86_BUILTIN_VBROADCASTSS_PS256,
9891 IX86_BUILTIN_VBROADCASTSD_PD256,
9892 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9893 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9894 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9895 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9896 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9897 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9898 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9899 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9900 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9901 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9902 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9903 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9904 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9905 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9906 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9907 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9908 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9909 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9910 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9911 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9912 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9913 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9914 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9915 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9916 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9917 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9918 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9919 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9920 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9921 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9922 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9923 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9924 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9925 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9926 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9927 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9928 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9929 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9930 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9931 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9932 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9933 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9934 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9935 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9936 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9937 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9938 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9939 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9940 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9941 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9942 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9943 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9944 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9945 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9946 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9947 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9948 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9949 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9950 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9951 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9952 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9953 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9954 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9955 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9956 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9957 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9958 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9959 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9960 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9961 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9962 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9963 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9964 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9965 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9966 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9967 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9968 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9969 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9970 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9971 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9972 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9973 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9974 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9975 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9976 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9977 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9978 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9979 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9980 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9981 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9982 IX86_BUILTIN_VBROADCASTSD_PD256,
9983 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9984 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9985 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9986 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9987 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9988 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9989 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9990 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9991 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9992 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9993 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9994 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9995 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9996 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9997 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9998 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9999 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10000 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10001 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10002 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10003 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10004 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10005 IX86_BUILTIN_GATHERDIV8SI.
10006 (ix86_preferred_simd_mode): Support AVX2 modes.
10007 (ix86_expand_args_builtin): Support AVX2 builtins.
10008 (ix86_expand_special_args_builtin): Likewise.
10009 (ix86_expand_builtin): Likewise.
10010 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10011 (UNSPEC_VPERMDF): Likewise.
10012 (UNSPEC_VPERMSF): Likewise.
10013 (UNSPEC_VPERMDI): Likewise.
10014 (UNSPEC_VPERMTI): Likewise.
10015 (UNSPEC_GATHER): Likewise.
10016 (ssemodesuffix): Extend.
10017 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10019 * config/i386/predicates.md (const1248_operand): New.
10020 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10021 (VI2_AVX2): Likewise.
10022 (VI4_AVX2): Likewise.
10023 (VI8_AVX2): Likewise.
10024 (VIMAX_AVX2): Likewise.
10025 (SSESCALARMODE): Likewise.
10026 (VI12_AVX2): Likewise.
10027 (VI24_AVX2): Likewise.
10028 (VI124_AVX2): Likewise.
10029 (VI248_AVX2): Likewise.
10030 (VI48_AVX2): Likewise.
10031 (VI4SD_AVX2): Likewise.
10032 (V48_AVX2): Likewise.
10033 (AVX256MODE2P): Likewise.
10034 (AVXMODE48P_DI): Likewise.
10035 (sse2_avx2): New mode attribute.
10036 (ssse3_avx2): Likewise.
10037 (sse4_1_avx2): Likewise.
10038 (avx_avx2): Likewise.
10039 (ssebytemode): Likewise.
10040 (AVXTOSSEMODE): Likewise.
10041 (AVXMODE48P_DI): Likewise.
10042 (gthrfirstp): Likewise.
10043 (gthrlastp): Likewise.
10044 (lshift): New code_iterator
10045 (lshift): New code attribute.
10046 (lshift): Likewise.
10047 (ssescalarmodesuffix): Update.
10048 (sseunpackmode): Likewise.
10049 (ssepackmode): Likewise.
10050 (avx2_vec_dupv4sf): New insn pattern.
10051 (avx2_vec_dupv8sf): Likewise.
10052 (avx2_interleave_highv4di): Likewise.
10053 (avx2_interleave_lowv4di): Likewise.
10054 (avx2_umulv4siv4di3): Likewise
10055 (*avx2_umulv4siv4di3): Likewise
10056 (avx2_pmaddwd): Likewise.
10057 (*avx2_pmaddwd): Likewise.
10058 (avx2_lshrqv4di3): Likewise.
10059 (avx2_lshlqv4di3): Likewise.
10060 (avx2_lshl<mode>3): Likewise.
10061 (avx2_<umaxmin:code><mode>3): Likewise.
10062 (*avx2_<umaxmin:code><mode>3): Likewise.
10063 (avx2_<smaxmin:code><mode>3): Likewise.
10064 (*avx2_<smaxmin:code><mode>3): Likewise.
10065 (avx2_eq<mode>3): Likewise.
10066 (*avx2_eq<mode>3): Likewise.
10067 (avx2_gt<mode>3): Likewise.
10068 (avx2_interleave_highv32qi): New.
10069 (avx2_interleave_lowv32qi): Likewise.
10070 (avx2_interleave_highv16hi): Likewise.
10071 (avx2_interleave_lowv16hi): Likewise.
10072 (avx2_interleave_highv8si): Likewise.
10073 (avx2_interleave_lowv8si): Likewise.
10074 (avx2_pshufd): Likewise.
10075 (avx2_pshufd_1): Likewise.
10076 (avx2_pshuflwv3): Likewise.
10077 (avx2_pshuflw_1): Likewise.
10078 (avx2_pshufhwv3): Likewise.
10079 (avx2_pshufhw_1): Likewise.
10080 (avx2_uavgv32qi3): Likewise.
10081 (*avx2_uavgv32qi3): Likewise.
10082 (avx2_uavgv16hi3): Likewise.
10083 (*avx2_uavgv16hi3): Likewise.
10084 (avx2_pmovmskb): Likewise.
10085 (avx2_phaddwv16hi3): Likewise.
10086 (avx2_phadddv8si3): Likewise.
10087 (avx2_phaddswv16hi3): Likewise.
10088 (avx2_phsubwv16hi3): Likewise.
10089 (avx2_phsubdv8si3): Likewise.
10090 (avx2_phsubswv16hi3): Likewise.
10091 (avx2_pmaddubsw256): Likewise.
10092 (avx2_umulhrswv16hi3): Likewise.
10093 (*avx2_umulhrswv16hi3): Likewise.
10094 (avx2_packusdw): Likewise.
10095 (avx2_pblendd<mode>): Likewise.
10096 (avx2_<code>v16qiv16hi2): Likewise.
10097 (avx2_<code>v8qiv8si2): Likewise.
10098 (avx2_<code>v8hiv8si2): Likewise.
10099 (avx2_<code>v4qiv4di2): Likewise.
10100 (avx2_<code>v4hiv4di2): Likewise.
10101 (avx2_<code>v4siv4di2): Likewise.
10102 (avx2_pbroadcast<mode>): Likewise.
10103 (avx2_permvarv8si): Likewise.
10104 (avx2_permv4df): Likewise.
10105 (avx2_permvarv8sf): Likewise.
10106 (avx2_permv4di): Likewise.
10107 (avx2_permv2ti): Likewise.
10108 (avx2_vec_dupv4df): Likewise.
10109 (avx2_vbroadcasti128_<mode>): Likewise.
10110 (avx2_vec_set_lo_v4di): Likewise.
10111 (avx2_vec_set_hi_v4di): Likewise.
10112 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10113 (avx2_extracti128): Likewise.
10114 (avx2_inserti128): Likewise.
10115 (avx2_ashrvv8si): Likewise.
10116 (avx2_ashrvv4si): Likewise.
10117 (avx2_<lshift>vv8si): Likewise.
10118 (avx2_<lshift>v<mode>): Likewise.
10119 (avx2_<lshift>vv2di): Likewise.
10120 (avx2_gathersi<mode>): Likewise.
10121 (*avx2_gathersi<mode>): Likewise.
10122 (avx2_gatherdi<mode>): Likewise.
10123 (*avx2_gatherdi<mode>): Likewise.
10124 (avx2_gatherdi<mode>256): Likewise.
10125 (*avx2_gatherdi<mode>256): Likewise.
10126 (<plusminus_insn><mode>3): Use VI mode iterator.
10127 (*<plusminus_insn><mode>3): Use VI mode iterator.
10128 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10129 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10130 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10131 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10132 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10133 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10134 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10135 Use VI2_AVX2 mode iterator.
10136 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10137 Use VI2_AVX2 mode iterator.
10138 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10139 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10140 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10141 Use VI4_AVX2 mode iterator.
10142 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10143 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10144 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10145 Use VIMAX_AVX2 mode iterator.
10146 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10147 Use VI mode iterator.
10148 (*andnot<mode>3): Update for AVX2.
10149 (*<any_logic:code><mode>3): Likewise.
10150 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10151 Use VI1_AVX mode iterator.
10152 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10153 Use VI2_AVX mode iterator.
10154 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10155 Use VI1_AVX mode iterator.
10156 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10157 Use VI8_AVX2 mode iterator.
10158 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10159 Use VI1_AVX2 mode iterator.
10160 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10161 Use VI124_AVX2 mode iterator.
10162 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10163 Use SSESCALARMODE mode iterator.
10164 (abs<mode>2): Use VI124_AVX2 mode iterator.
10165 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10166 Use VI8_AVX2 mode iterator.
10167 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10168 Use VI1_AVX2 mode iterator.
10169 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10170 Use VI1_AVX2 mode iterator.
10171 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10172 Use VI2_AVX2 mode iterator.
10173 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10174 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10175 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10176 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10177 Use V48_AVX2 mode iterator.
10178 * doc/extend.texi: Document AVX2 built-in functions.
10179 * doc/invoke.texi: Document -mavx2.
10181 2011-08-22 Matthias Klose <doko@debian.org>
10184 2011-07-11 Arthur Loiret <aloiret@debian.org>
10185 Matthias Klose <doko@debian.org>
10186 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10187 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10189 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10191 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10194 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10195 to #ifndef HONOR_REG_ALLOC_ORDER block.
10197 2011-08-21 Richard Henderson <rth@redhat.com>
10199 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10200 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10201 * resource.c (next_insn_no_annul): Likewise.
10202 (mark_set_resources): Likewise.
10203 * reorg.c (delete_from_delay_slot): Likewise.
10204 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10205 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10207 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.md (any_div): Remove.
10210 (sgnprefix): Update for removal.
10213 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10215 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10216 for ira_reg_class_max_nregs. Increase pressure by 1.
10217 (mark_pseudo_regno_subword_dead): Use allocno class
10218 for ira_reg_class_max_nregs.
10220 2011-08-20 Richard Henderson <rth@redhat.com>
10222 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10223 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10224 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10225 config/c6x/ltf.c: Adjust include path for soft-fp.
10227 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10230 * config.gcc (tm_file): Add initfini-array.h if
10231 .init_arrary/.fini_array are supported.
10233 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10234 USE_INITFINI_ARRAY is defined.
10236 * output.h (default_elf_init_array_asm_out_constructor): New.
10237 (default_elf_fini_array_asm_out_destructor): Likewise.
10238 * varasm.c (elf_init_array_section): Likewise.
10239 (elf_fini_array_section): Likewise.
10240 (get_elf_initfini_array_priority_section): Likewise.
10241 (default_elf_init_array_asm_out_constructor): Likewise.
10242 (default_elf_fini_array_asm_out_destructor): Likewise.
10244 * config/initfini-array.h: New.
10246 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10248 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10249 OK for ST_REGS and FP_REGS before taking those classes into account.
10251 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10253 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10254 before checking for annulled branches.
10256 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/i386.c (ix86_binary_operator_ok): Use
10259 satisfies_constraint_L.
10261 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10262 Michael Matz <matz@suse.de>
10264 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10265 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10267 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10269 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10270 * doc/tm.texi: Regenerate.
10271 * targhooks.c (default_preferred_output_reload_class): Don't use
10272 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10273 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10275 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10277 PR tree-optimization/48739
10278 * tree-ssa.c: Include cfgloop.h.
10279 (execute_update_addresses_taken): When updating ssa, if in loop closed
10280 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10281 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10283 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10285 PR rtl-optimization/49936
10286 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10287 for calculation of max register move costs.
10289 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10291 * c-parser.c (c_parser_postfix_expression): Convert operands of
10292 __builtin_complex to their semantic types.
10294 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10296 PR middle-end/49721
10297 * explow.c (convert_memory_address_addr_space): Also permute the
10298 conversion and addition of constant for zero-extend.
10300 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10302 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10303 * doc/extend.texi (__builtin_complex): Document.
10305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10307 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10308 beyond conversions.
10309 (convert_mult_to_widen): Convert constant inputs to the right type.
10310 (convert_plusminus_to_widen): Don't automatically reject inputs that
10311 are not an SSA_NAME.
10312 Convert constant inputs to the right type.
10314 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10316 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10317 to the correct type.
10319 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10321 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10322 unsigned inputs of different modes.
10323 (convert_plusminus_to_widen): Likewise.
10325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10327 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10329 Use 'type' from caller, not inferred from 'rhs'.
10330 Don't reject non-conversion statements. Do return lhs in this case.
10331 (is_widening_mult_p): Add new argument 'type'.
10332 Use 'type' from caller, not inferred from 'stmt'.
10333 Pass type to is_widening_mult_rhs_p.
10334 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10335 (convert_plusminus_to_widen): Likewise.
10337 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10339 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10340 Ensure the the larger type is the first operand.
10342 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10344 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10345 unsupported unsigned multiplies to signed.
10346 (convert_plusminus_to_widen): Likewise.
10348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10350 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10351 conversion statement separating multiply-and-accumulate.
10353 2011-08-19 Richard Guenther <rguenther@suse.de>
10355 PR tree-optimization/50067
10356 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10357 offset only if we accounted for it.
10359 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10361 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10362 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10363 * optabs.c (find_widening_optab_handler_and_mode): New function.
10364 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10365 (expand_binop_directly): Likewise.
10366 (expand_binop): Likewise.
10367 * optabs.h (find_widening_optab_handler): New macro define.
10368 (find_widening_optab_handler_and_mode): New prototype.
10369 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10370 type precision rules.
10371 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10372 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10373 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10374 Explicitly disallow mis-matched input types.
10375 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10376 input types to fit the new handler.
10377 (convert_plusminus_to_widen): Likewise.
10379 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10381 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10382 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10383 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10384 * optabs.c (widened_mode): New function.
10385 (expand_widen_pattern_expr): Use widening_optab_handler.
10386 (expand_binop_directly): Likewise.
10387 (expand_binop): Likewise.
10388 * optabs.h (widening_optab_handlers): New struct.
10389 (optab_d): New member, 'widening'.
10390 (widening_optab_handler): New function.
10391 (set_widening_optab_handler): New function.
10392 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10393 widening_optab_handler.
10394 (convert_plusminus_to_widen): Likewise.
10396 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10398 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10400 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10401 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10403 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10405 * opth-gen.awk: Do not declare target save/restore structures and
10406 functions if IN_RTS defined.
10408 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10411 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10412 when stack was realigned in interrupt handler prologue.
10414 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10416 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10417 (quals_from_declspecs): Assert _Noreturn not present.
10418 (grokdeclarator): Handle _Noreturn.
10419 (build_null_declspecs): Initialize noreturn_p.
10420 (declspecs_add_scspec): Handle RID_NORETURN.
10421 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10422 (c_parser_attributes): Handle RID_NORETURN.
10423 * c-tree.h (struct c_declspecs): Add noreturn_p.
10424 * ginclude/stdnoreturn.h: New.
10425 * Makefile.in (USER_H): Add stdnoreturn.h.
10427 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10429 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10430 (OPTION_MASK_ISA_AVX_UNSET): Update.
10431 (OPTION_MASK_ISA_AVX2_UNSET): New.
10432 (ix86_handle_option): Handle OPT_mavx2 case.
10433 * config/i386/cpuid.h (bit_AVX2): New.
10434 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10436 * config/i386/i386-c.c (ix86_target_macros_internal):
10437 Conditionally define __AVX2__.
10438 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10439 Define "core-avx2" processor alias. Handle avx2 option.
10440 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10441 * config/i386/i386.h (TARGET_AVX2): New.
10442 * config/i386/i386.opt (mavx2): New.
10443 * doc/invoke.texi: Document -mavx2.
10445 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10447 PR rtl-optimization/49890
10448 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10449 subclasses of class which is superset of a pressure class.
10451 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10452 Igor Zamyatin <igor.zamyatin@intel.com>
10454 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10455 with HOST_WIDE_INT for isa_flag.
10456 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10459 * config/i386/i386.c (ix86_target_string): Replace int with
10460 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10461 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10462 (pta_flags): Removed.
10463 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10464 (pta): Use HOST_WIDE_INT on flags.
10465 (builtin_isa): Use HOST_WIDE_INT on isa.
10466 (ix86_add_new_builtins): Likewise.
10467 (def_builtin): Use HOST_WIDE_INT on mask.
10468 (def_builtin_const): Likewise.
10469 (builtin_description): Likewise.
10471 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10473 (ix86_isa_flags_explicit): Likewise.
10474 (x_ix86_isa_flags_explicit): Likewise.
10476 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10478 PR rtl-optimization/50107
10479 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10480 (ira_hard_reg_in_set_p): New.
10482 * ira-color.c (calculate_saved_nregs): New.
10483 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10485 (allocno_reload_assign, fast_allocation): Use
10486 ira_hard_reg_set_intersection_p instead of
10487 ira_hard_reg_not_in_set_p.
10489 * ira.c (setup_reg_renumber): Use
10490 ira_hard_reg_set_intersection_p instead of
10491 ira_hard_reg_not_in_set_p.
10492 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10493 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10495 * ira-costs.c (ira_tune_allocno_costs): Use
10496 ira_hard_reg_set_intersection_p instead of
10497 ira_hard_reg_not_in_set_p.
10499 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10500 Igor Zamyatin <igor.zamyatin@intel.com>
10502 * hwint.h (HOST_WIDE_INT_1): New.
10504 * opt-functions.awk (switch_bit_fields): Initialize the
10505 host_wide_int field.
10506 (host_wide_int_var_name): New.
10507 (var_type_struct): Check and return HOST_WIDE_INT.
10509 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10511 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10513 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10514 check masks for HOST_WIDE_INT.
10516 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10517 (option_enabled): Likewise.
10518 (get_option_state): Likewise.
10520 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10523 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10524 Marc Glisse <marc.glisse@normalesup.org>
10526 PR libstdc++-v3/1773
10527 * target.def (decl_mangling_context): New C++ hook.
10528 * doc/tm.texi: Regenerate.
10529 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10530 * config/sol2-protos.h: Group by source file.
10531 (solaris_cxx_decl_mangling_context): Declare.
10532 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10533 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10535 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10536 Add sol2-stubs.o to extra_objs.
10538 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10541 * stor-layout.c (update_alignment_for_field): Don't ICE on
10542 packed flexible array members if ms_bitfield_layout_p.
10545 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10546 on the result before returning it.
10549 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10550 is a debug stmt, use location of the first non-debug stmt after it.
10552 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10554 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10555 (arm_size_rtx_costs): Likewise.
10557 2011-08-18 Richard Guenther <rguenther@suse.de>
10559 * tree.h (tree_int_cst_msb): Remove.
10560 * tree.c (tree_int_cst_msb): Likewise.
10561 (tree_int_cst_sign_bit): Move from ...
10562 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10564 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10566 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10567 * doc/tm.texi: Regenerate.
10568 * target.def (rtx_costs): Add an opno parameter.
10569 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10570 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10571 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10572 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10573 * cse.c (COST_IN): Add an opno parameter.
10574 (notreg_cost): Likewise. Update call to rtx_cost.
10575 (COST, fold_rtx): Update accordingly.
10576 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10577 * expmed.c (emit_store_flag): Likewise.
10578 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10579 Update call to rtx_cost.
10580 (expand_binop_directly, expand_binop): Likewise.
10581 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10582 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10583 (set_src_cost, get_full_set_src_cost): Update accordingly.
10584 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10586 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10587 (default_adress_cost): Update calls to rtx_cost.
10589 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10590 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10591 (arm_rtx_costs): Add an opno parameter.
10592 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10593 adjust any recursive rtx-cost calls.
10594 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10595 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10596 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10597 * config/cris/cris.c (cris_rtx_costs): Likewise.
10598 * config/frv/frv.c (frv_rtx_costs): Likewise.
10599 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10600 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10601 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10602 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10603 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10604 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10605 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10606 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10607 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10608 * config/mep/mep.c (mep_rtx_cost): Likewise.
10609 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10610 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10611 (mips_zero_extend_cost): Add an opno parameter.
10612 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10613 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10615 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10617 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10618 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10619 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10620 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10621 (rs6000_debug_rtx_costs): Likewise.
10622 * config/s390/s390.c (s390_rtx_costs): Likewise.
10623 * config/score/score-protos.h (score_rtx_costs): Likewise.
10624 * config/score/score.c (score_rtx_costs): Likewise.
10625 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10626 (sh_rtx_costs): Add an opno parameter.
10627 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10628 * config/spu/spu.c (spu_rtx_costs): Likewise.
10629 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10630 * config/v850/v850.c (v850_rtx_costs): Likewise.
10631 * config/vax/vax.c (vax_rtx_costs): Likewise.
10632 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10634 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10636 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10637 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10639 * calls.c (precompute_register_parameters): Likewise.
10640 * combine.c (expand_compound_operation, make_extraction): Likewise.
10641 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10642 * dse.c (find_shift_sequence): Likewise.
10643 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10644 * expr.c (compress_float_constant): Likewise.
10645 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10646 * gcse.c (want_to_gcse_p): Likewise.
10647 * ifcvt.c (noce_try_sign_mask): Likewise.
10648 * loop-doloop.c (doloop_optimize): Likewise.
10649 * loop-invariant.c (create_new_invariant): Likewise.
10650 * optabs.c (avoid_expensive_constant): Likewise.
10651 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10652 (try_replace_in_use, reload_cse_move2add): Likewise.
10653 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10654 (note_reg_elim_costly): Likewise.
10655 * rtlanal.c (insn_rtx_cost): Likewise.
10656 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10657 * stmt.c (lshift_cheap_p): Likewise.
10658 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10659 * config/avr/avr.c (final_prescan_insn): Likewise.
10660 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10661 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10663 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10665 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10666 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10667 * cfgloopanal.c (seq_cost): Likewise.
10668 * loop-invariant.c (create_new_invariant): Likewise.
10669 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10670 (reload_cse_move2add): Use get_full_set_rtx_cost.
10672 2011-08-18 Richard Guenther <rguenther@suse.de>
10674 * expr.c (get_inner_reference): Fix typo in last change.
10676 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10677 Joseph Myers <joseph@codesourcery.com>
10679 PR tree-optimization/49963
10680 * hwint.c (absu_hwi): Define.
10681 * hwint.h (absu_hwi): Declare.
10682 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10684 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10685 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10687 2011-08-18 Richard Guenther <rguenther@suse.de>
10689 * expr.c (get_inner_reference): Sign-extend the constant
10690 twos-complement offset before doing arbitrary precision
10692 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10693 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10694 to get_constraint_for_ptr_offset.
10696 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10699 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10701 2011-08-17 Richard Guenther <rguenther@suse.de>
10703 * tree.h (convert_to_ptrofftype_loc): New function.
10704 (convert_to_ptrofftype): Define.
10705 * builtins.c (expand_builtin_bzero): Use size_type_node.
10706 (fold_builtin_bzero): Likewise.
10707 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10708 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10709 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10710 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10711 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10712 * fold-const.c (build_range_check): Negate using the original type.
10713 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10714 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10715 convert_to_ptrofftype.
10716 * gimplify.c (gimplify_self_mod_expr): Likewise.
10717 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10718 (graphite_create_new_loop_guard): Likewise.
10719 * graphite-sese-to-poly.c (my_long_long): Remove.
10720 (scop_ivs_can_be_represented): Adjust.
10721 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10722 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10723 * tree-loop-distribution.c (build_size_arg_loc): Use
10725 (generate_memset_zero): Simplify.
10726 * tree-mudflap.c: Use fold_convert, not convert.
10727 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10729 (determine_offset): Likewise for DR_STEP.
10730 (valid_initializer_p): Likewise.
10731 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10732 to an integer type of same size.
10733 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10734 to sizetype without need.
10735 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10736 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10737 * tree-ssa-loop-manip.c (create_iv): Likewise.
10738 (determine_exit_conditions): Adjust comment.
10739 * tree-ssa-pre.c (create_expression_by_pieces): Use
10740 convert_to_ptrofftype.
10741 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10742 * varasm.c (array_size_for_constructor): Compute using double_ints.
10744 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10746 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10747 when generating an integer result where possible. Short-cut
10748 comparison against 0 also for QImode.
10750 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10752 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10753 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10755 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10756 (spu_legitimate_address_p): Do not check displacement if the base
10757 is an eliminable stack register.
10759 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10761 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10762 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10763 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10764 m32c_preferred_output_reload_class): Remove.
10765 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10766 Change rclass argument and return types to reg_class_t. Use
10767 reg_class_subset_p instead of class_sizes.
10768 (m32c_preferred_output_reload_class): Make static. Change rclass
10769 argument and return types to reg_class_t.
10770 (TARGET_PREFERRED_RELOAD_CLASS,
10771 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10773 2011-08-16 Kai Tietz <ktietz@redhat.com>
10775 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10777 2011-08-16 Richard GUenther <rguenther@suse.de>
10779 PR tree-optimization/50082
10780 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10781 warnings here, instead of ...
10782 (ssa_forward_propagate_and_combine): ... here.
10783 (forward_propagate_into_comparison_1): Adjust.
10784 (forward_propagate_into_comparison): Likewise.
10785 (forward_propagate_into_gimple_cond): Likewise.
10786 (forward_propagate_into_cond): Likewise.
10788 2011-08-16 Andreas Schwab <schwab@redhat.com>
10790 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10791 instead of ggc_alloc_zone_vec_rtvec_def.
10793 2011-08-16 Richard Guenther <rguenther@suse.de>
10795 * tree.h (ptrofftype_p): New helper function.
10796 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10797 offset verification.
10798 (verify_gimple_assign_binary): Likewise.
10799 * tree.c (build2_stat): Likewise.
10800 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10801 (reset_evolution_in_loop): Likewise.
10802 * tree-chrec.h (build_polynomial_chrec): Likewise.
10804 2011-08-16 Liang Wang <lwang1@marvell.com>
10806 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10807 ggc_alloc_zone_vec_rtvec_def.
10809 2011-08-16 Richard Guenther <rguenther@suse.de>
10811 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10812 helper factored out from ...
10813 (extract_range_from_binary_expr_1): ... here. Re-structure
10814 to not glob handling too different tree codes.
10816 2011-08-15 Richard Henderson <rth@redhat.com>
10818 PR middle-end/50006
10819 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10820 setting out to include allocate_stack named pattern as well.
10821 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10822 * stmt.c (expand_stack_restore): Likewise.
10824 2011-08-15 Richard Guenther <rguenther@suse.de>
10826 PR middle-end/50082
10827 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10828 convert the modified operand to the other operand type.
10829 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10830 useless conversions stripped from comparison operands.
10832 2011-08-15 Richard Guenther <rguenther@suse.de>
10834 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10835 (extract_range_from_unary_expr_1): Restructure.
10837 2011-08-15 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/50058
10840 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10843 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10846 * config/arm/arm.c (output_move_double): Add 2 parameters
10847 to count the number of insns emitted and whether to emit or not.
10848 Use the flag to decide when to emit and count number of instructions
10849 that will be emitted.
10850 Handle case where output_move_double might be called for calculating
10851 lengths with an invalid constant.
10852 (arm_count_output_move_double_insns): Define.
10853 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10854 (output_move_double): Adjust prototype.
10855 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10856 output_move_double.
10857 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10859 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10860 ("*movdf_soft_insn"): Likewise.
10861 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10862 ("*cirrus_thumb2_movdi"): Likewise.
10863 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10864 ("*cirrus_movdf_hard_insn"): Likewise.
10865 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10866 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10867 ("mov<mode>_internal VMMX"): Likewise.
10868 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10870 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10873 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10874 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10877 (rint<mode>2): Simplify TARGET_ROUND check.
10878 (floor<mode>2): Ditto.
10879 (ceil<mode>2): Ditto.
10880 (btrunc<mode>2): Ditto.
10882 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10884 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10885 as mmix_preferred_output_reload_class.
10887 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10890 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10891 (branch_unspec): New insn.
10892 (branch): Beauty farm.
10893 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10894 to be IF_THEN_ELSE.
10895 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10896 New static functions.
10897 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10898 Use CONST_INT_P. Beauty.
10900 2011-08-12 Richard Henderson <rth@redhat.com>
10903 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10904 * sched-deps.c (init_deps): Clear it.
10905 (deps_analyze_insn): Consume it.
10906 (sched_analyze_insn): Fill it.
10908 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10911 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10912 for tbh instructions.
10914 2011-08-12 Diego Novillo <dnovillo@google.com>
10916 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10917 (streamer_write_uhwi): Rename from lto_output_uleb128.
10918 (streamer_write_hwi): Rename from output_sleb128.
10919 (streamer_write_string): Rename from lto_output_string.
10920 (streamer_string_index): Rename from lto_string_index.
10921 (streamer_write_string_with_length): Rename from
10922 lto_output_string_with_length.
10923 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10924 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10925 (streamer_read_string): Rename from lto_input_string.
10926 (streamer_read_indexed_string): Rename from input_string_internal.
10927 (streamer_read_uhwi): Rename from lto_input_uleb128.
10928 (streamer_read_hwi): Rename from lto_input_sleb128.
10929 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10930 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10931 (streamer_write_enum): Rename from lto_output_enum.
10932 (streamer_read_enum): Rename from lto_input_enum.
10933 (streamer_write_record_start): Rename from output_record_start.
10934 (streamer_read_record_start): Rename from input_record_start.
10935 (streamer_write_bitpack): Rename from lto_output_bitpack.
10936 (streamer_read_bitpack): Rename from lto_input_bitpack.
10937 (streamer_write_char_stream): Rename from lto_output_1_stream.
10938 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10939 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10940 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10941 (streamer_read_string_cst): Rename from input_string_cst.
10942 (streamer_read_chain): Rename from lto_input_chain.
10943 (streamer_alloc_tree): Rename from lto_materialize_tree.
10944 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10945 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10946 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10947 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10948 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10949 (streamer_write_chain): Rename from lto_output_chain.
10950 (streamer_write_tree_header): Rename from lto_output_tree_header.
10951 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10952 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10953 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10954 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10955 (streamer_check_handled_ts_structures): Rename from
10956 check_handled_ts_structures.
10957 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10958 (streamer_tree_cache_insert_at): Rename from
10959 lto_streamer_cache_insert_at.
10960 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10961 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10962 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10963 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10964 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10965 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10966 (write_identifier): Rename from output_identifier.
10967 (write_ts_common_tree_pointers): Rename from
10968 lto_output_ts_common_tree_pointers.
10969 (write_ts_vector_tree_pointers): Rename from
10970 lto_output_ts_vector_tree_pointers.
10971 (write_ts_complex_tree_pointers): Rename from
10972 lto_output_ts_complex_tree_pointers.
10973 (write_ts_decl_minimal_tree_pointers): Rename from
10974 lto_output_ts_decl_minimal_tree_pointers.
10975 (write_ts_decl_common_tree_pointers): Rename from
10976 lto_output_ts_decl_common_tree_pointers.
10977 (write_ts_decl_non_common_tree_pointers): Rename from
10978 lto_output_ts_decl_non_common_tree_pointers.
10979 (write_ts_decl_with_vis_tree_pointers): Rename from
10980 lto_output_ts_decl_with_vis_tree_pointers.
10981 (write_ts_field_decl_tree_pointers): Rename from
10982 lto_output_ts_field_decl_tree_pointers.
10983 (write_ts_function_decl_tree_pointers): Rename from
10984 lto_output_ts_function_decl_tree_pointers.
10985 (write_ts_type_common_tree_pointers): Rename from
10986 lto_output_ts_type_common_tree_pointers.
10987 (write_ts_type_non_common_tree_pointers): Rename from
10988 lto_output_ts_type_non_common_tree_pointers.
10989 (write_ts_list_tree_pointers): Rename from
10990 lto_output_ts_list_tree_pointers.
10991 (write_ts_vec_tree_pointers): Rename from
10992 lto_output_ts_vec_tree_pointers.
10993 (write_ts_exp_tree_pointers): Rename from
10994 lto_output_ts_exp_tree_pointers.
10995 (write_ts_block_tree_pointers): Rename from
10996 lto_output_ts_block_tree_pointers.
10997 (write_ts_binfo_tree_pointers): Rename from
10998 lto_output_ts_binfo_tree_pointers.
10999 (write_ts_constructor_tree_pointers): Rename from
11000 lto_output_ts_constructor_tree_pointers.
11001 (write_ts_target_option): Rename from lto_output_ts_target_option.
11002 (write_ts_translation_unit_decl_tree_pointers): Rename from
11003 lto_output_ts_translation_unit_decl_tree_pointers.
11004 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11005 Rename from lto_streamer_cache_add_to_node_array.
11006 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11007 (record_common_node): Rename from lto_record_common_node.
11009 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11011 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11013 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11015 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11016 (ipa-reference.o): Likewise.
11017 * lto-section-out.c: Include data-streamer.h.
11018 * ipa-reference.c: Include data-streamer.h.
11020 2011-08-12 Nick Clifton <nickc@redhat.com>
11022 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11023 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11024 fetched bytes are zero.
11025 (cmpstr): Likewise.
11026 (cmpmem): Note that the comparison does not stop if both of the
11027 fetched bytes are zero.
11029 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11031 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11032 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11033 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11034 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11035 to integer_type_node.
11036 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11037 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11038 * builtins.c (expand_builtin_in): Ditto.
11039 (mathfn_built_in_1): Ditto.
11040 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11042 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11044 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11045 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11046 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11048 2011-08-12 Richard Guenther <rguenther@suse.de>
11050 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11052 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11054 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11056 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11058 * config/arm/arm.c (get_label_padding): New function.
11059 (create_fix_barrier, arm_reorg): Use it.
11061 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11064 * config/i386/i386.md (*lea_5_zext): New.
11065 (*lea_6_zext): Ditto.
11066 * config/i386/predicates.md (const_32bit_mask): New predicate.
11067 (lea_address_operand): Reject AND.
11068 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11069 const_32bit_mask immediate.
11070 (ix86_print_operand_address): Handle AND.
11071 (memory_address_length): Ditto.
11073 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11074 Brian Hackett <bhackett1024@gmail.com>
11076 * plugin.def: Add event for finish_decl.
11077 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11078 * c-decl.c (finish_decl): Invoke callbacks on above event.
11079 * doc/plugins.texi: Document above event.
11081 2011-08-11 Richard Guenther <rguenther@suse.de>
11083 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11084 lookups, make looking through aggregate copies stronger.
11086 2011-08-11 Richard Henderson <rth@redhat.com>
11089 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11091 2011-08-11 Richard Guenther <rguenther@suse.de>
11093 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11094 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11095 (vrp_visit_stmt): Likewise.
11097 2011-08-11 Richard Guenther <rguenther@suse.de>
11099 PR middle-end/50040
11100 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11101 load of the other piece with TREE_NO_WARNING.
11102 * tree-flow.h (warn_uninit): Adjust prototype.
11103 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11104 the base variable and the expression that is used separately.
11105 Properly query all TREE_NO_WARNING flags.
11106 (struct walk_data): Remove.
11107 (warn_uninitialized_var): Likewise.
11108 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11109 look at all SSA uses of the statement. Handle unused memory
11111 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11113 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11115 * config/rx/rx.md (movsicc): Allow register to register transfers.
11116 (*movsicc): Likewise.
11117 (*stcc): Restrict this pattern to EQ and NE compares.
11118 (*stcc_reg): New pattern. Works for any comparison but only for
11119 register transfers.
11121 2011-08-11 Diego Novillo <dnovillo@google.com>
11123 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11124 Call stream_write_tree instead of output_record_start.
11125 (lto_output_ts_binfo_tree_pointers): Likewise.
11127 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11128 Convert it to a macro.
11129 (stream_read_tree): Likewise.
11131 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11132 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11134 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11135 and tree_read_bitfields.
11136 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11137 (lto_write_tree): Call it.
11138 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11139 * streamer-hooks.h (struct streamer_hooks): Remove fields
11140 name, is_streamable and alloc_tree. Update all users.
11141 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11142 (lto_materialize_tree): ... here.
11143 Handle CALL_EXPR codes.
11144 Remove call to lto_streamer_cache_append.
11145 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11146 * tree-streamer.h (tree_read_bitfields): Declare.
11148 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11149 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11150 * tree-streamer.h (stream_read_tree): New. Replace all calls
11151 to lto_input_tree with it.
11152 (stream_write_tree): New. Replace all calls to lto_output_tree,
11153 lto_output_tree_ref and lto_output_tree_or_ref with it.
11154 * lto-streamer-in.c (lto_read_tree): Inline code from
11155 lto_streamer_read_tree.
11156 (lto_input_tree): Move from tree-streamer-in.c.
11157 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11158 Remove handling of NULL values for EXPR.
11159 Do not handle EXPRs that are not indexable.
11160 (lto_write_tree): Move from tree-streamer-out.c.
11161 Inline lto_streamer_write_tree.
11162 (lto_output_tree): Move from tree-streamer-out.c.
11163 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11164 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11165 (lto_preload_common_nodes): Likewise.
11166 Remove assertions and adjustments for nodes
11167 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11168 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11169 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11170 * lto-streamer.h (lto_input_tree): Declare.
11171 (lto_output_tree_ref): Remove.
11172 * streamer-hooks.h (struct streamer_hooks): Remove fields
11173 preload_common_nodes, indexable_with_decls_p,
11174 pack_value_fields, unpack_value_fields and output_tree_header.
11176 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11177 (lto_input_tree_pointers): Likewise.
11178 (lto_read_tree): Move to lto-streamer-in.c.
11179 (lto_input_integer_cst): Make extern.
11180 (lto_get_pickled_tree): Likewise.
11181 (lto_get_builtin_tree): Likewise.
11182 (lto_input_tree): Move to lto-streamer-in.c.
11183 * tree-streamer-out.c (pack_value_fields): Make extern.
11184 (lto_output_tree_or_ref): Remove. Replace all callers with
11185 calls to stream_write_tree.
11186 (lto_output_builtin_tree): Make extern.
11187 (lto_streamer_write_tree): Inline into lto_write_tree.
11188 (lto_output_tree_pointers): Make extern.
11189 (lto_output_tree_header): Likewise.
11190 (lto_output_integer_cst): Likewise.
11191 (lto_write_tree): Move to lto-streamer-out.c.
11192 (lto_output_tree): Likewise.
11193 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11194 (preload_common_nodes): Likewise.
11195 (lto_streamer_cache_create): Call it.
11196 * tree-streamer.h: Include streamer-hooks.h.
11197 (stream_write_tree): New.
11198 (stream_read_tree): New.
11199 (lto_input_tree): Remove.
11200 (lto_materialize_tree): Declare.
11201 (lto_input_tree_pointers): Declare.
11202 (lto_get_pickled_tree): Declare.
11203 (lto_get_builtin_tree): Declare.
11204 (lto_input_integer_cst): Declare.
11205 (lto_output_tree_header): Declare.
11206 (pack_value_fields): Declare.
11207 (lto_output_tree_pointers): Declare.
11208 (lto_output_integer_cst): Declare.
11209 (lto_output_builtin_tree): Declare.
11211 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11213 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11214 only if producer writes to the register given by regno.
11216 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11217 Alexander Monakov <amonakov@ispras.ru>
11219 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11220 (sched_get_condition_with_rev_uncached): ... this. Factor out
11221 condition caching logic into ...
11222 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11223 attempt to use cache for instructions with zero luid.
11224 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11225 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11227 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11229 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11230 get_seqno_for_a_jump. Update the caller.
11231 (get_seqno_by_succs): New. Use it ...
11232 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11233 predecessors was not sufficient.
11234 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11236 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11238 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11240 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11242 * sel-sched-ir.h (register_unavailable_p): Declare.
11243 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11244 (set_unavailable_target_for_expr): ... here to properly test
11245 availability of a register.
11246 (speculate_expr): Ditto.
11247 * sel-sched.c (substitute_reg_in_expr): Ditto.
11248 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11250 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11252 * sel-sched.c (verify_target_availability): Fix usage of
11255 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11257 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11258 recognized by cannot_copy_insn_p hook and volatile instructions.
11260 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11262 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11264 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11266 * doc/md.texi (define_bypass): Say that the instruction names can
11267 be filename-style globs.
11268 * Makefile.in (FNMATCH_H): Define.
11269 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11270 * genattrtab.c: Include fnmatch.h.
11271 (bypass_list): Change field name from "insn" to "pattern".
11272 (gen_bypass_1): Update accordingly.
11273 (process_bypasses): Use fnmatch to check for matches between
11274 insn reservations and define_bypasses.
11275 * genautomata.c: Include fnmatch.h.
11276 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11277 and out_pattern respectively.
11278 (gen_bypass, insert_bypass): Update accordingly.
11279 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11280 (process_bypass): New functions.
11281 (process_decls): Use process_bypass. Update after field name changes.
11283 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11286 * config/avr/avr.md (smulqi3_highpart): New insn.
11287 (umulqi3_highpart): New insn.
11288 (*subqi3.ashiftrt7): New insn.
11289 (smulhi3_highpart): New expander.
11290 (umulhi3_highpart): Nex expander.
11291 (*smulhi3_highpart_call): New insn.
11292 (*umulhi3_highpart_call): New insn.
11293 (extend_u): New code attribute.
11294 (extend_prefix): Rename code attribute to extend_su.
11295 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11296 widening QI/HI multiply.
11298 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11300 PR tree-optimization/50039
11301 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11302 that DEF_STMT has a stmt_vec_info.
11304 2011-08-10 Richard Guenther <rguenther@suse.de>
11306 * tree.h (can_trust_pointer_alignment): Remove.
11307 * builtins.c (can_trust_pointer_alignment): Remove.
11309 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11311 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11313 (stv_conv): New enum for scalar_to_vector return type.
11314 (build_binary_op): Adjust.
11315 * doc/extend.texi: Description of scalar to vector expansion.
11317 2011-08-10 Richard Guenther <rguenther@suse.de>
11319 * tree.h (get_pointer_alignment): Remove max-align argument.
11320 (get_object_alignment): Likewise.
11321 * builtins.c (get_object_alignment_1): Adjust.
11322 (get_object_alignment): Remove max-align argument.
11323 (get_pointer_alignment): Likewise.
11324 (expand_builtin_strlen): Adjust.
11325 (expand_builtin_memcpy): Likewise.
11326 (expand_builtin_mempcpy_args): Likewise.
11327 (expand_builtin_strncpy): Likewise.
11328 (expand_builtin_memset_args): Likewise.
11329 (expand_builtin_memcmp): Likewise.
11330 (expand_builtin_strcmp): Likewise.
11331 (expand_builtin_strncmp): Likewise.
11332 (get_builtin_sync_mem): Likewise.
11333 (fold_builtin_memset): Likewise.
11334 (fold_builtin_memory_op): Likewise.
11335 (expand_builtin_memory_chk): Likewise.
11336 * emit-rtl.c (get_mem_align_offset): Likewise.
11337 (set_mem_attributes_minus_bitpos): Likewise.
11338 * expr.c (expand_assignment): Likewise.
11339 (expand_expr_real_1): Likewise.
11340 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11341 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11342 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11344 * value-prof.c (gimple_stringops_transform): Likewise.
11346 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11348 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11349 * doc/tm.texi: Regenerate.
11351 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11354 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11355 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11356 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11357 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11358 shift target is unused.
11360 2011-08-10 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/49937
11363 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11364 using get_object_alignment_1.
11366 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11368 * config/i386/i386.c (ix86_emit_i387_round): New function.
11369 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11370 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11371 Use ix86_emit_i387_round to expand round function for i387 math.
11372 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11373 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11375 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11377 * config/sync.c: Move to ../libgcc.
11378 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11379 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11382 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11384 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11385 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11386 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11387 Change 'from' and 'to' arguments type to reg_class_t.
11388 (TARGET_REGISTER_MOVE_COST): Define.
11390 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11394 PR rtl-optimization/49990
11395 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11396 ignore classes which can not change mode.
11397 (find_costs_and_classes): Ditto.
11399 2011-08-09 Richard Guenther <rguenther@suse.de>
11401 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11402 information for ranges with only negative values.
11403 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11404 BIT_AND_EXPR handling to handle ranges with negative values.
11406 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11408 * config/i386/i386.c: Remove traling spaces.
11409 * config/i386/sse.md: Likewise.
11410 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11411 (*fma_fmsub_<mode>): Likewise.
11412 (*fma_fnmadd_<mode>): Likewise.
11413 (*fma_fnmsub_<mode>): Likewise.
11415 2011-08-09 Nick Clifton <nickc@redhat.com>
11417 * config/rx/rx.md: Disable extender peepholes at -O3.
11419 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/i386.md (reload_noff_load): New.
11423 (reload_noff_store): Ditto.
11424 * config/i386/i386.c (ix86_secondary_reload): Use
11425 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11426 double-word moves from/to non-offsetable addresses instead of
11427 generating XMM temporary.
11429 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11431 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11433 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11435 PR tree-optimization/50014
11436 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11437 calling vect_get_vec_def_for_stmt_copy ().
11439 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11441 PR rtl-optimization/49990
11442 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11443 ignore classes which can not change mode.
11444 (find_costs_and_classes): Ditto.
11446 2011-08-08 Richard Henderson <rth@redhat.com>
11448 PR middle-end/49990
11449 * config/i386/i386.c (ix86_expand_prologue): Call
11450 for SEH target gen_prologue_use instead of gen_blockage
11453 2011-08-08 Martin Jambor <mjambor@suse.cz>
11455 PR middle-end/49923
11456 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11459 2011-08-08 Diego Novillo <dnovillo@google.com>
11461 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11462 (DATA_STREAMER_H): New.
11463 (GIMPLE_STREAMER_H): New.
11464 (TREE_STREAMER_H): New.
11465 (STREAMER_HOOKS_H): New.
11466 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11467 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11468 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11469 (data-streamer.o): New.
11470 (data-streamer-in.o): New.
11471 (data-streamer-out.o): New.
11472 (gimple-streamer-in.o): New.
11473 (gimple-streamer-out.o): New.
11474 (streamer-hooks.o): New.
11475 (tree-streamer.o): New.
11476 (tree-streamer-in.o): New.
11477 (tree-streamer-out.o): New.
11478 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11479 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11480 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11481 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11482 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11483 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11484 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11485 (ipa-inline-analysis.o): Likewise.
11486 (ipa-pure-const.o): Likewise.
11487 * data-streamer-in.c: New.
11488 * data-streamer-out.c: New.
11489 * data-streamer.c: New.
11490 * data-streamer.h: New.
11491 * gimple-streamer-in.c: New.
11492 * gimple-streamer-out.c: New.
11493 * gimple-streamer.h: New.
11494 * ipa-inline-analysis.c: Include data-streamer.h.
11495 * ipa-prop.c: Include data-streamer.h.
11496 * ipa-pure-const.c: Include data-streamer.h.
11497 * lto-cgraph.c: Include data-streamer.h.
11498 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11499 (lto_input_widest_uint_uleb128): Likewise.
11500 (lto_input_sleb128): Likewise.
11501 (bp_unpack_var_len_unsigned): Likewise.
11502 (bp_unpack_var_len_int): Likewise.
11503 * lto-section-out.c (lto_output_uleb128_stream): Move to
11504 data-streamer-out.c.
11505 (lto_output_widest_uint_uleb128_stream): Likewise.
11506 (lto_output_sleb128_stream): Likewise.
11507 (bp_pack_var_len_unsigned): Likewise.
11508 (bp_pack_var_len_int): Likewise.
11509 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11510 (struct string_slot): Remove. Update all users.
11511 (lto_tag_check_set): Make extern.
11512 (lto_tag_check_range): Move to lto-streamer.h.
11513 (lto_tag_check): Likewise.
11514 (hash_string_slot_node): Remove. Update all users.
11515 (eq_string_slot_node): Remove. Update all users.
11516 (string_for_index): Move to data-streamer-in.c
11517 (input_string_internal): Likewise.
11518 (input_string_cst): Move to tree-streamer-in.c.
11519 (input_identifier): Likewise.
11520 (lto_input_string): Move to data-streamer-in.c
11521 (input_record_start): Move to data-streamer.h
11522 (canon_file_name): Use new definition of struct string_slot
11523 from data-streamer.h. Set S_SLOT.LEN.
11524 (lto_input_location): Make extern.
11525 (lto_input_chain): Move to tree-streamer-in.c.
11526 (lto_init_eh): Make extern.
11527 (input_phi): Move to gimple-streamer-in.c.
11528 (input_gimple_stmt): Likewise.
11529 (input_bb): Likewise.
11530 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11531 (unpack_ts_real_cst_value_fields): Likewise.
11532 (unpack_ts_fixed_cst_value_fields): Likewise.
11533 (unpack_ts_decl_common_value_fields): Likewise.
11534 (unpack_ts_decl_wrtl_value_fields): Likewise.
11535 (unpack_ts_decl_with_vis_value_fields): Likewise.
11536 (unpack_ts_function_decl_value_fields): Likewise.
11537 (unpack_ts_type_common_value_fields): Likewise.
11538 (unpack_ts_block_value_fields): Likewise.
11539 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11540 (unpack_value_fields): Likewise.
11541 (lto_materialize_tree): Likewise.
11542 (lto_input_ts_common_tree_pointers): Likewise.
11543 (lto_input_ts_vector_tree_pointers): Likewise.
11544 (lto_input_ts_complex_tree_pointers): Likewise.
11545 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11546 (lto_input_ts_decl_common_tree_pointers): Likewise.
11547 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11548 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11549 (lto_input_ts_field_decl_tree_pointers): Likewise.
11550 (lto_input_ts_function_decl_tree_pointers): Likewise.
11551 (lto_input_ts_type_common_tree_pointers): Likewise.
11552 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11553 (lto_input_ts_list_tree_pointers): Likewise.
11554 (lto_input_ts_vec_tree_pointers): Likewise.
11555 (lto_input_ts_exp_tree_pointers): Likewise.
11556 (lto_input_ts_block_tree_pointers): Likewise.
11557 (lto_input_ts_binfo_tree_pointers): Likewise.
11558 (lto_input_ts_constructor_tree_pointers): Likewise.
11559 (lto_input_ts_target_option): Likewise.
11560 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11561 (lto_input_tree_pointers): Likewise.
11562 (lto_get_pickled_tree): Likewise.
11563 (lto_get_builtin_tree): Likewise.
11564 (lto_read_tree): Likewise.
11565 (lto_input_integer_cst): Likewise.
11566 (lto_input_tree): Likewise.
11567 * lto-streamer-out.c: Include data-streamer.h,
11568 gimple-streamer.h and streamer-hooks.h.
11569 (struct string_slot): Move to data-streamer.h.
11570 (hash_string_slot_node): Likewise.
11571 (eq_string_slot_node): Likewise.
11572 (lto_string_index): Move to data-streamer-out.c.
11573 (lto_output_string_with_length): Likewise.
11574 (lto_output_string): Likewise.
11575 (output_string_cst): Move to tree-streamer-out.c.
11576 (output_identifier): Likewise.
11577 (output_zero): Move to data-streamer-out.c
11578 (output_uleb128): Likewise.
11579 (output_sleb128): Likewise.
11580 (output_record_start): Move to data-streamer.h
11581 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11582 (pack_ts_real_cst_value_fields): Likewise.
11583 (pack_ts_fixed_cst_value_fields): Likewise.
11584 (pack_ts_decl_common_value_fields): Likewise.
11585 (pack_ts_decl_wrtl_value_fields): Likewise.
11586 (pack_ts_decl_with_vis_value_fields): Likewise.
11587 (pack_ts_function_decl_value_fields): Likewise.
11588 (pack_ts_type_common_value_fields): Likewise.
11589 (pack_ts_block_value_fields): Likewise.
11590 (pack_ts_translation_unit_decl_value_fields): Likewise.
11591 (pack_value_fields): Likewise.
11592 (lto_output_chain): Likewise.
11593 (lto_output_ts_common_tree_pointers): Likewise.
11594 (lto_output_ts_vector_tree_pointers): Likewise.
11595 (lto_output_ts_complex_tree_pointers): Likewise.
11596 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11597 (lto_output_ts_decl_common_tree_pointers): Likewise.
11598 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11599 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11600 (lto_output_ts_field_decl_tree_pointers): Likewise.
11601 (lto_output_ts_function_decl_tree_pointers): Likewise.
11602 (lto_output_ts_type_common_tree_pointers): Likewise.
11603 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11604 (lto_output_ts_list_tree_pointers): Likewise.
11605 (lto_output_ts_vec_tree_pointers): Likewise.
11606 (lto_output_ts_exp_tree_pointers): Likewise.
11607 (lto_output_ts_block_tree_pointers): Likewise.
11608 (lto_output_ts_binfo_tree_pointers): Likewise.
11609 (lto_output_ts_constructor_tree_pointers): Likewise.
11610 (lto_output_ts_target_option): Likewise.
11611 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11612 (lto_output_tree_pointers): Likewise.
11613 (lto_output_tree_header): Likewise.
11614 (lto_output_builtin_tree): Likewise.
11615 (lto_write_tree): Likewise.
11616 (lto_output_integer_cst): Likewise.
11617 (lto_output_tree): Likewise.
11618 (output_phi): Move to gimple-streamer-out.c.
11619 (output_gimple_stmt): Likewise.
11620 (output_bb): Likewise.
11621 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11622 (streamer_hooks): Move to streamer-hooks.c.
11623 (check_handled_ts_structures): Move to tree-streamer.c
11624 (lto_streamer_cache_add_to_node_array): Likewise.
11625 (lto_streamer_cache_insert_1): Likewise.
11626 (lto_streamer_cache_insert): Likewise.
11627 (lto_streamer_cache_insert_at): Likewise.
11628 (lto_streamer_cache_append): Likewise.
11629 (lto_streamer_cache_lookup): Likewise.
11630 (lto_streamer_cache_get): Likewise.
11631 (lto_record_common_node): Likewise.
11632 (lto_preload_common_nodes): Likewise.
11633 (lto_streamer_cache_create): Likewise.
11634 (lto_streamer_cache_delete): Likewise.
11635 (streamer_hooks_init): Move to streamer-hooks.c.
11636 * lto-streamer.h: Include diagnostic.h
11637 (struct output_block, struct lto_input_block,
11638 struct data_in, struct bitpack_d): Remove forward declarations.
11639 (struct bitpack_d): Move to data-streamer.h.
11640 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11641 (struct streamer_hooks): Move to streamer-hooks.h.
11642 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11643 (bp_pack_var_len_int): Likewise.
11644 (bp_unpack_var_len_unsigned): Likewise.
11645 (bp_unpack_var_len_int): Likewise.
11646 (lto_input_location): Declare.
11647 (lto_tag_check_set): Declare.
11648 (lto_init_eh): Declare.
11649 (lto_output_tree_ref): Declare.
11650 (lto_output_location): Declare.
11651 (bitpack_create): Move to data-streamer.h.
11652 (bp_pack_value): Likewise.
11653 (lto_output_bitpack): Likewise.
11654 (lto_input_bitpack): Likewise.
11655 (bp_unpack_value): Likewise.
11656 (lto_output_1_stream): Likewise.
11657 (lto_input_1_unsigned): Likewise.
11658 (lto_output_int_in_range): Likewise.
11659 (lto_input_int_in_range): Likewise.
11660 (bp_pack_int_in_range): Likewise.
11661 (bp_unpack_int_in_range): Likewise.
11662 (lto_output_enum): Likewise.
11663 (lto_input_enum): Likewise.
11664 (bp_pack_enum): Likewise.
11665 (bp_unpack_enum): Likewise.
11666 * streamer-hooks.c: New.
11667 * streamer-hooks.h: New.
11668 * tree-streamer-in.c: New.
11669 * tree-streamer-out.c: New.
11670 * tree-streamer.c: New.
11671 * tree-streamer.h: New.
11673 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11675 * gthr-posix95.h: Remove.
11676 * gthr.h [_PTHREADS95]: Remove.
11677 * configure.ac (enable_threads): Remove posix95.
11678 * configure: Regenerate.
11679 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11681 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11686 (ix86_print_operand_address): Handle zero-extended addresses.
11687 (memory_address_length): Add length of addr32 prefix for
11688 zero-extended addresses.
11689 (ix86_secondary_reload): Handle moves to/from double-word general
11690 registers from/to zero-extended addresses.
11691 * config/i386/predicates.md (lea_address_operand): Reject
11692 zero-extended operands.
11694 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11697 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11699 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11700 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11702 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11703 (_Unwind_Context_Reg_Val): Likewise.
11704 (_Unwind_Get_Unwind_Word): Likewise.
11705 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11706 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11707 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11708 for EXTENDED_CONTEXT_BIT.
11709 (__frame_state_for): Likewise.
11710 (uw_init_context_1): Likewise.
11711 (_Unwind_GetGR): Updated.
11712 (_Unwind_SetGR): Likewise.
11713 (_Unwind_GetGRPtr): Likewise.
11714 (_Unwind_SetGRPtr): Likewise.
11715 (_Unwind_SetGRValue): Likewise.
11716 (_Unwind_GRByValue): Likewise.
11717 (uw_install_context_1): Likewise.
11719 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11720 ASSUME_EXTENDED_UNWIND_CONTEXT.
11721 * doc/tm.texi: Regenerated.
11723 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11725 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11727 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11729 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11730 Linux/GNU-specific.
11731 (DEC Alpha Options, -mtune): Likewise.
11732 (MIPS Options, -march): native is supported on IRIX.
11734 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11736 * config/sparc/driver-sparc.c: New file.
11737 * config/sparc/x-sparc: New file.
11738 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11739 * config/sparc/sparc.opt (native): New value for enum processor_type.
11740 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11741 * config/sparc/sparc.c (sparc_option_override): Abort if
11742 PROCESSOR_NATIVE gets here.
11743 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11744 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11745 DRIVER_SELF_SPECS): Define.
11746 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11747 (SPARC Options, -mtune): Likewise.
11748 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11750 * configure: Regenerate.
11751 * Makefile.in (EXTRA_GCC_LIBS): Set.
11752 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11753 (cpp$(exeext)): Likewise.
11755 2011-08-08 Richard Guenther <rguenther@suse.de>
11757 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11759 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11762 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11764 PR tree-optimization/50005
11765 * ipa-inline-analysis (remap_predicate): Add cast to
11766 silence signed/unsigned comparison warning.
11768 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11770 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11771 Print the current ii.
11772 (sms_schedule_by_order): Reduce whitespace in dump line.
11774 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11776 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11777 and one loop for successors. Fix upper bound of memory range.
11779 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11782 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11783 (TARGET_INSTANTIATE_DECLS): New define.
11785 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11786 Mikael Morin <mikael.morin@sfr.fr>
11788 * Makefile.in (INCLUDES_FOR_TARGET): New.
11789 (LIBGCC2_CFLAGS): Use it.
11790 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11792 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11794 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11795 frame->save_regs_using_mov calculation.
11797 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11799 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11800 * config/i386/sse.md (castmode): New mode attribute.
11801 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11802 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11804 2011-08-05 Jan Hubicka <jh@suse.cz>
11806 PR middle-end/49494
11807 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11809 2011-08-05 Jan Hubicka <jh@suse.cz>
11811 PR middle-end/49500
11812 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11814 (create_emultls_var):New function.
11815 (ipa_lower_emutls): Handle aliases correctly.
11817 2011-08-05 Jan Hubicka <jh@suse.cz>
11819 PR middle-end/49735
11820 * ipa-inline.c (recursive_inlining): Look through aliases.
11822 2011-08-05 Jason Merrill <jason@redhat.com>
11824 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11825 declarations to beginning of function.
11827 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11829 PR rtl-optimization/49900
11830 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11831 ensure basic blocks stay in the same order.
11833 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11835 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11837 (s390_expand_atomic): Same.
11839 2011-08-05 Richard Henderson <rth@redhat.com>
11842 * dwarf2cfi.c (scan_insn_after): Split out of ...
11843 (scan_trace): ... here. Correctly place notes wrt sequences.
11845 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11846 Richard Henderson <rth@redhat.com>
11849 * expr.c (fixup_args_size_notes): Look through no-op moves.
11851 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11854 of "m" for operand 0. Add type and mode attribute.
11855 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11856 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11857 constraint instead of "o" for opreand 1.
11858 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11859 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11860 operand 0, alternative 4.
11861 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11863 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/predicates.md (lea_address_operand): Rename from
11866 no_seg_address_operand.
11867 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11868 (*lea_1_zext): Ditto.
11870 (*lea_2_zext): Ditto.
11872 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11875 parts.base and parts.index.
11876 * config/i386/predicates.md (aligned_operand): Ditto.
11877 (cmpxchg8b_pic_memory_operand): Ditto.
11879 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11881 * config/soft-fp: Move to ../libgcc.
11882 * Makefile.in (SFP_MACHINE): Remove.
11883 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11884 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11885 * config/arm/t-arm-softfp: Move to
11886 ../libgcc/config/arm/t-softfp.
11887 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11888 * config/c6x/t-c6x-softfp: Remove.
11889 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11890 * config/i386/t-fprules-softfp: Move to
11891 ../libgcc/config/t-softfp-tf.
11892 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11893 * config/ia64/t-fprules-softfp: Remove.
11894 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11895 * config/lm32/t-fprules-softfp: Remove.
11896 * config/moxie/sfp-machine.h: Remove.
11897 * config/moxie/t-moxie-softfp: Remove.
11898 * config/rs6000/darwin-ldouble-format: Move to
11899 ../libgcc/config/rs6000/ibm-ldouble-format.
11900 * config/rs6000/darwin-ldouble.c: Move to
11901 ../libgcc/config/rs6000/ibm-ldouble.c
11902 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11903 * config/rs6000/libgcc-ppc64.ver: Likewise.
11904 * config/rs6000/sfp-machine.h: Likewise.
11905 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11906 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11907 (LIB2FUNCS_EXTRA): Remove.
11908 (TARGET_LIBGCC2_CFLAGS): Remove.
11909 * config/rs6000/t-aix52: Likewise
11910 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11911 $(srcdir)/config/rs6000/darwin-ldouble.c.
11912 (SHLIB_MAPFILES): Remove.
11913 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11914 $(srcdir)/config/rs6000/darwin-ldouble.c.
11915 * config/rs6000/t-fprules-softfp: Move to
11916 ../libgcc/config/t-softfp-sfdf.
11917 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11918 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11919 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11920 $(srcdir)/config/rs6000/darwin-ldouble.c.
11921 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11922 * config/score/t-score-softfp: Remove.
11923 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11924 soft-fp/t-softfp from tmake_file.
11925 (arm*-*-uclinux*): Likewise.
11926 (arm*-*-ecos-elf): Likewise.
11927 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11928 (arm*-*-rtems*): Likewise.
11929 (arm*-*-elf): Likewise.
11930 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11932 (moxie-*-uclinux*): Likewise.
11933 (moxie-*-rtems*): Likewise.
11934 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11936 (lm32-*-rtems*): Likewise.
11937 (lm32-*-uclinux*): Likewise.
11938 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11939 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11940 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11941 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11942 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11944 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11946 (tic6x-*-uclinux): Likewise.
11947 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11948 soft-fp/t-softfp from tmake_file.
11949 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11950 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11951 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11952 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11953 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11955 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11957 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11958 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11959 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11960 TPBIT, TPBIT_FUNCS.
11961 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11962 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11964 * config/arm/t-vxworks: Likewise.
11965 * config/arm/t-wince-pe: Likewise.
11966 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11967 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11968 * config/bfin/t-bfin-elf: Likewise.
11969 * config/bfin/t-bfin-linux: Likewise.
11970 * config/bfin/t-bfin-uclinux: Likewise.
11971 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11973 * config/fr30/t-fr30: Likewise.
11974 * config/frv/t-frv: Likewise.
11975 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11976 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11977 * config/m32c/t-m32c: Likewise.
11978 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11979 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11980 * config/mcore/t-mcore: Likewise.
11981 * config/mep/t-mep: Likewise.
11982 * config/microblaze/t-microblaze: Likewise.
11983 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11984 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11985 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11986 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11987 * config/mn10300/t-linux: Remove.
11988 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11989 * config/pdp11/t-pdp11: Likewise.
11990 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11991 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11992 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11993 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11994 * config/rs6000/t-aix52: Likewise.
11995 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11996 $(srcdir)/config/rs6000/ppc64-fp.c.
11997 * config/rs6000/t-fprules-fpbit: Remove.
11998 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11999 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12000 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12001 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12002 * config/sparc/t-elf: Likewise.
12003 * config/sparc/t-leon: Likewise.
12004 * config/sparc/t-leon3: Likewise.
12005 * config/spu/t-spu-elf: Likewise.
12006 (DPBIT_FUNCS): Remove.
12007 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12008 * config/v850/t-v850: Likewise.
12009 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12010 (avr-*-*): Likewise.
12011 (h8300-*-rtems*): Set libgcc_tm_file.
12012 (h8300-*-elf*): Likewise.
12013 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12015 (powerpc-*-eabisim*): Likewise.
12016 (powerpc-*-elf*): Likewise.
12017 (powerpc-*-eabialtivec*): Likewise.
12018 (powerpc-xilinx-eabi*): Likewise.
12019 (powerpc-*-eabi*): Likewise.
12020 (powerpc-*-rtems*): Likewise.
12021 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12022 (powerpcle-*-elf*): Likewise.
12023 (powerpcle-*-eabisim*): Likewise.
12024 (powerpcle-*-eabi*): Likewise.
12025 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12026 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12027 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12030 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12032 * Makefile.in (UNWIND_H): Remove.
12033 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12034 ../libgcc/Makefile.in.
12035 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12036 (LIBUNWINDDEP): Remove.
12037 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12038 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12039 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12040 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12041 Don't copy $(UNWIND_H).
12042 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12043 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12044 * aclocal.m4: Regenerate.
12045 * configure: Regenerate.
12046 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12047 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12048 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12049 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12050 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12051 * config/arm/libunwind.S, config/arm/pr-support.c,
12052 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12053 ../libgcc/config/arm.
12054 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12055 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12056 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12057 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12058 ($(T)frvend$(objext)): Likewise.
12059 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12060 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12061 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12062 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12063 ../libgcc/config/ia64.
12064 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12065 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12066 * config/ia64/t-vms (LIB2ADDEH): Remove.
12067 * config/ia64/vms.h (UNW_IVMS_MODE,
12068 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12069 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12070 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12071 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12072 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12073 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12074 $(srcdir)/../libgcc to refer to unwinder sources.
12075 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12076 * config/t-darwin (LIB2ADDEH): Remove.
12077 * config/t-freebsd (LIB2ADDEH): Remove.
12078 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12079 * config/t-libunwind-elf: Move to ../libgcc/config.
12080 * config/t-linux (LIB2ADDEH): Remove.
12081 * config/t-sol2 (LIB2ADDEH): Remove.
12082 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12083 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12085 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12087 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12089 * doc/invoke.texi: Document core-avx-i.
12091 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12095 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12097 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12098 result of multiple results reduction when extracting the final
12099 value using scalar code.
12101 2011-08-05 Richard Guenther <rguenther@suse.de>
12103 PR tree-optimization/49984
12104 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12106 2011-08-05 Richard Guenther <rguenther@suse.de>
12108 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12109 return true for constant integer ranges.
12110 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12111 BIT_IOR_EXPR handling.
12113 2011-08-04 Kai Tietz <ktietz@redhat.com>
12115 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12116 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12118 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12120 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12121 pattern def statement, and its access macro.
12122 (NUM_PATTERNS): Set to 5.
12123 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12124 pattern def statement.
12125 (vect_transform_loop): Likewise.
12126 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12127 function vect_recog_over_widening_pattern ().
12128 (vect_operation_fits_smaller_type): New function.
12129 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12131 (vect_pattern_recog_1): Move the code that marks pattern
12132 statements to vect_mark_pattern_stmts (), and call it. Update
12134 * tree-vect-stmts.c (vect_supportable_shift): New function.
12135 (vect_analyze_stmt): Handle pattern def statement.
12136 (new_stmt_vec_info): Initialize pattern def statement.
12138 2011-08-04 Richard Henderson <rth@redhat.com>
12141 * config/i386/i386.c (ix86_expand_call): Don't create nested
12142 PARALLELs for TARGET_VZEROUPPER.
12143 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12144 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12145 recognize nested PARALLELs.
12146 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12147 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12148 *sibcall_value_pop_vzeroupper): Likewise.
12150 2011-08-04 Richard Henderson <rth@redhat.com>
12152 PR middle-end/49968
12153 * calls.c (expand_call): Use fixup_args_size_notes for
12154 emit_stack_restore.
12155 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12156 in non-standard modes.
12158 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12160 * gcc.c (self_spec): New variable.
12161 (static_specs): Add self_spec.
12162 (main): Call do_self_spec on "self_spec" specs after reading
12163 user specs files. Move compare_debug handling right after that.
12165 2011-08-04 Richard Guenther <rguenther@suse.de>
12167 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12168 (value_range_nonnegative_p): New function.
12169 (ssa_name_nonnegative_p): Use it.
12170 (value_range_constant_singleton): New function.
12171 (op_with_constant_singleton_value_range): Use it.
12172 (extract_range_from_binary_expr_1): New function, split out from ...
12173 (extract_range_from_binary_expr): ... this. Remove fallback
12174 constant folding done here.
12176 2011-08-04 Richard Guenther <rguenther@suse.de>
12178 PR tree-optimization/49806
12179 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12180 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12181 a new statement for a final conversion to bool.
12183 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12185 * gengtype-state.c: Include "bconfig.h" if
12186 GENERATOR_FILE is defined, "config.h" otherwise.
12187 * gengtype.c: Likewise.
12188 * gengtype-lex.l: Likewise.
12189 * gengtype-parse.c: Likewise.
12190 * Makefile.in (gengtype-lex.o-warn): New variable.
12191 (plugin_resourcesdir): Likewise.
12192 (plugin_bindir): Likewise.
12193 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12194 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12195 (native): Depend on gengtype$(exeext) is $enable_plugin
12197 (gtype.state): Depend on s-gtype. Use temporary file.
12198 (gengtype-lex.o): New rule.
12199 (gengtype-parse.o): Likewise.
12200 (gengtype-state.o): Likewise.
12201 (gengtype$(exeext)): Likewise.
12202 (install-gengtype): Likewise.
12203 (gengtype.o): Likewise.
12204 (build/gengtype.o): Depend on version.h.
12205 (build/gengtype-state): Depend on double-int.h, version.h,
12206 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12207 (install-plugin): Depend on install-gengtype.
12209 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12211 PR middle-end/49905
12212 * tree.h (init_attributes): New prototype.
12213 * attribs.c (init_attributes): No longer static.
12215 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12217 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12220 2011-08-03 David Li <davidxl@google.com>
12222 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12223 outgoing edge counts after inlining.
12225 2011-08-03 David Li <davidxl@google.com>
12227 * profile.c (compute_branch_probabilities): Compute
12228 function frequency after profile annotation.
12230 2011-08-04 Alan Modra <amodra@gmail.com>
12232 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12233 use_backchain_to_restore_sp initialisation.
12234 (rs6000_legitimate_offset_address_p): Simplify offset test.
12236 2011-08-03 Richard Henderson <rth@redhat.com>
12238 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12239 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12240 (UNSPECV_NOP): New.
12242 2011-08-03 Richard Henderson <rth@redhat.com>
12245 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12247 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12249 PR tree-optimization/49948
12250 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12252 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12254 * config/m32c/m32c.c (class_sizes): Remove.
12255 (reduce_class): Change arguments and return type to reg_class_t.
12256 Change type cc var to HARD_REG_SET. Change type best var to
12257 reg_class_t. Change type best_size var to unsigned int. Remove
12258 initialization class_sizes var. Use reg_class_size array instead
12259 of class_sizes. Use reg_class_contents array instead
12262 2011-08-03 Richard Guenther <rguenther@suse.de>
12264 PR middle-end/49958
12265 * fold-const.c (fold_binary_loc): Only associate
12266 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12269 2011-08-03 Alan Modra <amodra@gmail.com>
12271 PR rtl-optimization/49941
12272 * jump.c (mark_jump_label): Comment.
12273 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12274 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12275 (mark_used_flags): Don't mark RETURN.
12277 2011-08-03 Richard Guenther <rguenther@suse.de>
12279 PR tree-optimization/49938
12280 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12281 deal with a POLYNOMIAL_CHREC.
12283 2011-08-03 Revital Eres <revital.eres@linaro.org>
12285 * modulo-sched.c (calculate_stage_count,
12286 calculate_must_precede_follow, get_sched_window,
12287 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12289 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12291 (reset_sched_times): Call update_node_sched_params.
12292 (sms_schedule): Call optimize_sc.
12293 (get_sched_window): Change function arguments.
12294 (sms_schedule_by_order): Update call to get_sched_window.
12295 Call set_must_precede_follow.
12296 (calculate_stage_count): Add function argument.
12298 2011-08-02 Richard Henderson <rth@redhat.com>
12302 * reg-notes.def (REG_ARGS_SIZE): New.
12303 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12304 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12305 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12306 different stack levels.
12307 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12308 (maybe_move_args_size_note): New.
12309 (combine_stack_adjustments_for_block): Use it.
12310 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12311 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12312 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12313 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12315 (queued_args_size): Remove.
12316 (add_cfi_args_size): Assert size is non-negative.
12317 (stack_adjust_offset, dwarf2out_args_size): Remove.
12318 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12319 (notice_args_size, notice_eh_throw): New.
12320 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12321 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12322 (dwarf2out_frame_debug_cfa_offset): Likewise.
12323 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12324 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12325 (change_cfi_row): Don't emit args_size.
12326 (maybe_record_trace_start_abnormal): Split out from ...
12327 (maybe_record_trace_start): Here. Set args_size_undefined.
12328 (create_trace_edges): Update to match.
12329 (scan_trace): Handle REG_ARGS_SIZE.
12330 (connect_traces): Connect args_size between EH insns.
12331 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12332 * explow.c (suppress_reg_args_size): New.
12333 (adjust_stack_1): Split out from ...
12334 (adjust_stack): ... here.
12335 (anti_adjust_stack): Use it.
12336 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12337 * expr.c (mem_autoinc_base): New.
12338 (fixup_args_size_notes): New.
12339 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12340 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12341 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12342 * reload1.c (reload_as_needed): Likewise.
12343 * rtl.h (fixup_args_size_notes): Declare.
12345 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12348 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12350 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12351 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12353 2011-08-02 Richard Henderson <rth@redhat.com>
12355 * config/h8300/h8300.c (push, pop): Return the insn.
12356 (h8300_swap_into_er6): Generate correct unwind info.
12357 (h8300_swap_out_of_er6): Likewise.
12358 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12359 complex cfa expression.
12360 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12362 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12364 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12366 2011-08-02 Richard Henderson <rth@redhat.com>
12369 * config/h8300/h8300.c (h8300_move_ok): New.
12370 * config/h8300/h8300-protos.h: Declare it.
12371 * config/h8300/h8300.md (P): New mode iterator.
12372 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12373 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12374 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12375 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12376 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12377 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12378 register_no_sp_elim_operand.
12379 (*pushhi1_h8300hs_<P>): Similarly.
12380 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12381 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12383 2011-08-02 Richard Henderson <rth@redhat.com>
12386 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12388 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12390 * c-parser.c (enum c_parser_prec): New enum, moved from within
12391 c_parser_binary_expression.
12392 (c_parser_binary_expression): Add PREC argument. Stop parsing
12393 if operator has lower or equal precedence than PREC.
12394 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12396 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12397 Adjust c_finish_omp_atomic caller.
12398 (c_parser_omp_taskyield): New function.
12399 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12400 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12401 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12403 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12404 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12405 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12406 (c_parser_omp_clause_reduction): Handle min and max.
12407 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12408 const qualified predetermined vars in firstprivate clause.
12409 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12410 Handle MIN_EXPR and MAX_EXPR.
12411 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12412 and OMP_CLAUSE_MERGEABLE.
12413 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12414 and OMP_ATOMIC_CAPTURE_NEW.
12415 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12416 OMP_CLAUSE_MERGEABLE.
12417 (omp_clause_code_name): Likewise.
12418 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12419 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12420 and OMP_CLAUSE_MERGEABLE.
12421 (OMP_CLAUSE_FINAL_EXPR): Define.
12422 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12423 OMP_CLAUSE_MERGEABLE.
12424 (expand_task_call): Likewise.
12425 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12426 (expand_omp_atomic_fetch_op): Handle cases where old or new
12427 value is needed afterwards.
12428 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12429 expand_omp_atomic_store.
12430 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12431 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12432 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12433 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12434 * tree-nested.c (convert_nonlocal_omp_clauses,
12435 convert_local_omp_clauses): Likewise.
12436 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12437 OMP_ATOMIC_CAPTURE_NEW): New.
12438 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12439 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12441 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12442 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12443 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12445 2011-08-02 Kai Tietz <ktietz@redhat.com>
12447 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12449 (ssa_forward_propagate_and_combine): Interprete result of
12450 forward_propagate_comparison.
12451 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12452 boolean-typed operands for comparisons.
12454 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12456 * config/avr/libgcc.S: Gather related function in the
12457 same input section.
12458 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12459 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12461 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12462 __udivmodsi4, __divmodsi4, __prologue_saves__,
12463 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12464 __do_copy_data, __do_clear_bss, __do_global_ctors,
12465 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12467 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12470 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12471 (stack_protect_test): The pattern compares ptr_mode value.
12473 2011-08-02 Alan Modra <amodra@gmail.com>
12475 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12476 note for save_LR_around_toc_setup sequence.
12478 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12480 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12482 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12483 Joseph Myers <joseph@codesourcery.com>
12485 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12486 * hwint.c: Include diagnostic-core.h.
12488 (gcd): Moved here...
12489 (pos_mul_hwi): New.
12491 (least_common_multiple): Moved here...
12492 * hwint.h (gcd): ... from here.
12493 (least_common_multiple): ... from here.
12494 (HOST_WIDE_INT_MIN): New.
12495 (HOST_WIDE_INT_MAX): New.
12496 (abs_hwi): Declared.
12498 (pos_mul_hwi): Declared.
12499 (mul_hwi): Declared.
12500 (least_common_multiple): Declared.
12501 * omega.c (check_pos_mul): Removed.
12502 (check_mul): Removed.
12503 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12504 mul_hwi instead of check_mul.
12506 2011-08-01 Richard Henderson <rth@redhat.com>
12509 * config/avr/avr.h (PUSH_ROUNDING): New.
12510 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12511 (*pushhi, *pushsi, *pushsf): Remove.
12512 (MPUSH): New mode iterator.
12513 (push<MPUSH>1): New expander.
12515 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12517 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12518 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12519 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12520 mmix_preferred_output_reload_class): Remove.
12521 * config/mmix/mmix.c (mmix_preferred_reload_class,
12522 mmix_preferred_output_reload_class): Make static. Change rclass
12523 argument and return type to reg_class_t.
12524 (TARGET_PREFERRED_RELOAD_CLASS,
12525 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12527 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12529 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12532 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12535 * config/i386/i386.md (PTR): New.
12536 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12537 (stack_protect_test): Likewise.
12538 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12539 (stack_tls_protect_set_<mode>): Likewise.
12540 (stack_tls_protect_test_<mode>): Likewise.
12542 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.c (ix86_address_subreg_operand): New.
12546 (ix86_decompose_address): Use ix86_address_subreg_operand.
12547 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12548 register_no_elim_operand in DImode.
12550 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12552 PR tree-optimization/49926
12553 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12554 in a chain doesn't have uses both inside and outside the loop.
12556 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12558 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12559 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12560 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12561 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12562 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12563 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12564 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12565 to detect if XJMP must not be skipped.
12567 2011-08-02 Alan Modra <amodra@gmail.com>
12569 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12571 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12572 (rs6000_emit_prologue): Don't prematurely return when
12573 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12574 save_toc_in_prologue case.
12575 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12578 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12580 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12581 * config/avr/predicates.md: Ditto.
12582 * config/avr/driver-avr.c: Ditto.
12583 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12585 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12587 * calls.c (emit_library_call_value_1): Declare size only if
12588 BLOCK_REG_PADDING is defined.
12590 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12593 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12594 (x86_64-*-*): Likewise.
12595 * config/i386/i386.opt (mlzcnt): New.
12596 * config/i386/abmintrin.h: File removed.
12597 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12598 * config/i386/lzcntintrin.h: ... here. New file.
12599 (__lzcnt): Rename to ...
12600 (__lzcnt32): ... this.
12601 * config/i386/bmiintrin.h (head): Update copyright year.
12602 (__lzcnt_u16): Removed.
12603 (__lzcnt_u32): Likewise.
12604 (__lzcnt_u64): Likewise.
12605 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12606 is defined, remove abmintrin.h.
12607 * config/i386/cpuid.h (bit_LZCNT): New.
12608 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12610 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12611 __LZCNT__ if needed.
12612 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12613 (ix86_option_override_internal): Handle LZCNT option.
12614 (ix86_valid_target_attribute_inner_p): Likewise.
12615 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12616 * config/i386/i386.h (TARGET_LZCNT): New.
12617 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12618 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12619 (clz<mode>2_lzcnt): Likewise.
12620 * doc/invoke.texi: Mention -mlzcnt option.
12621 * doc/extend.texi: Likewise.
12623 2011-08-01 Julian Brown <julian@codesourcery.com>
12625 * configure.ac (fixed-point): Add ARM support.
12626 * configure: Regenerate.
12627 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12628 (arm_set_fixed_optab_libfunc): New.
12629 (arm_set_fixed_conv_libfunc): New.
12630 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12631 ARM-specific names.
12632 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12633 return values in SImode.
12634 (arm_return_in_msb): Return fixed-point types in the msb.
12635 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12637 (arm_scalar_mode_supported_p): Support fixed-point modes.
12638 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12639 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12640 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12641 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12642 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12643 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12644 New mode iterators.
12645 (qaddsub_suf): New mode attribute.
12646 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12648 * config/arm/predicates.md (sat_shift_operator): New predicate.
12649 * config/arm/arm-fixed.md: New.
12650 * config/arm/arm.md: Include arm-fixed.md.
12651 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12653 2011-08-01 Julian Brown <julian@codesourcery.com>
12655 * calls.c (emit_library_call_value_1): Support padding for libcall
12656 arguments and return values.
12657 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12658 downwards in big-endian mode.
12660 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12663 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12664 * config/sol2-protos.h: Likewise.
12665 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12667 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12668 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12670 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12672 2011-08-01 Julian Brown <julian@codesourcery.com>
12674 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12676 2011-08-01 Julian Brown <julian@codesourcery.com>
12678 * final.c (output_addr_const): Print fixed-point constants as
12681 2011-08-01 Richard Guenther <rguenther@suse.de>
12683 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12684 bitsiztype TYPE_MAX_VALUE.
12686 2011-08-01 Julian Brown <julian@codesourcery.com>
12688 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12689 comparison helpers.
12691 2011-07-31 Richard Henderson <rth@redhat.com>
12693 * config/h8300/crti.asm: Add flags to .section directive.
12694 * config/h8300/crtn.asm: Likewise.
12696 2011-07-31 Richard Henderson <rth@redhat.com>
12698 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12699 * tree.c (build_common_tree_nodes): Likewise.
12701 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12704 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12705 (divsi3_i1): Likewise.
12707 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12709 PR tree-optimization/49749
12710 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12711 (PHI_LOOP_BIAS): New macro.
12712 (phi_rank): New function.
12713 (loop_carried_phi): Likewise.
12714 (propagate_rank): Likewise.
12715 (get_rank): Add calls to phi_rank and propagate_rank.
12717 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12719 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12721 (PTRDIFF_TYPE): Likewise.
12723 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12726 * config/i386/i386.md (strset): Do not expand strset_singleop
12727 when %eax or $edi are fixed.
12728 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12729 (*strsetsi_1): Ditto.
12730 (*strsethi_1): Ditto.
12731 (*strsetqi_1): Ditto.
12732 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12733 (*rep_stossi): Ditto.
12734 (*rep_stosqi): Ditto.
12735 (*strlenqi_1): Ditto.
12736 (cmpstrnsi): Also fail when %ecx is fixed.
12737 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12738 (*cmpstrnqi_1): Ditto.
12739 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12740 (*strmovsi_1): Ditto.
12741 (*strmovhi_1): Ditto.
12742 (*strmovqi_1): Ditto.
12743 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12744 (*rep_movsi): Ditto.
12745 (*rep_movqi): Ditto.
12747 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12750 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12751 Disable instruction scheduling for non-ColdFire targets.
12752 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12754 2011-07-31 Revital Eres <revital.eres@linaro.org>
12756 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12757 of anti-dep edge from a branch.
12758 (add_cross_iteration_register_deps): Create anti-dep edge from
12761 2011-07-31 Revital Eres <revital.eres@linaro.org>
12763 * modulo-sched.c: Change comment.
12764 (reset_sched_times): Fix print message.
12765 (print_partial_schedule): Add print info.
12767 2011-07-31 Tom de Vries <tom@codesourcery.com>
12769 PR middle-end/43513
12770 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12771 get_object_alignment and TYPE_ALIGN.
12773 2011-07-30 Tom de Vries <tom@codesourcery.com>
12775 PR middle-end/43513
12776 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12777 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12779 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12781 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12783 (cpu_types): New array.
12784 (cputype): New function.
12785 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12786 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12787 * config.host: Also use driver-native.o, mips/x-native on
12789 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12790 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12791 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12793 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12795 PR middle-end/49897
12796 PR middle-end/49898
12797 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12798 in nested parallel and outer is a gimple_reg, mark it as addressable
12799 and set its bit in task_shared_vars bitmap too.
12801 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12805 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12807 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12808 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12809 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12810 AMASK_LOCKPFTCHOK): Define.
12811 (host_detect_local_cpu): Remove buf, f, cpu_names.
12812 Define cpu_types, implver, amask.
12813 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12815 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12817 * config/alpha/osf5.h [__alpha__ || __alpha]
12818 (host_detect_local_cpu): Declare.
12819 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12820 (DRIVER_SELF_SPECS): Define.
12822 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12825 * config/i386/i386.md (*load_tp_x32): New.
12826 (*load_tp_x32_zext): Ditto.
12827 (*add_tp_x32): Ditto.
12828 (*add_tp_x32_zext): Ditto.
12829 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12830 (*add_tp_<mode>): Ditto.
12831 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12832 ptr_mode and convert to Pmode if needed.
12834 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12837 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12838 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12839 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12840 Add X to register footprint: Clobber r26/r27.
12842 2011-07-29 Richard Guenther <rguenther@suse.de>
12844 * builtins.c (fold_builtin_signbit): Build the comparison
12845 with a proper type.
12847 2011-07-29 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/49893
12850 * tree-predcom.c (suitable_reference_p): Volatile references
12853 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12856 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12857 (__ctzsi2): Result for 0 may be undefined.
12858 (__ctzhi2): Result for 0 may be undefined.
12859 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12860 (__popcountsi2): Ditto. And don't clobber r26.
12861 (__popcountdi2): Ditto. And don't clobber r27.
12862 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12863 (parityhi2): New expand.
12864 (paritysi2): New expand.
12865 (popcounthi2): New expand.
12866 (popcountsi2): New expand.
12867 (clzhi2): New expand.
12868 (clzsi2): New expand.
12869 (ctzhi2): New expand.
12870 (ctzsi2): New expand.
12871 (ffshi2): New expand.
12872 (ffssi2): New expand.
12873 (copysignsf3): New insn.
12874 (bswapsi2): New expand.
12875 (*parityhi2.libgcc): New insn.
12876 (*parityqihi2.libgcc): New insn.
12877 (*paritysihi2.libgcc): New insn.
12878 (*popcounthi2.libgcc): New insn.
12879 (*popcountsi2.libgcc): New insn.
12880 (*popcountqi2.libgcc): New insn.
12881 (*popcountqihi2.libgcc): New insn-and-split.
12882 (*clzhi2.libgcc): New insn.
12883 (*clzsihi2.libgcc): New insn.
12884 (*ctzhi2.libgcc): New insn.
12885 (*ctzsihi2.libgcc): New insn.
12886 (*ffshi2.libgcc): New insn.
12887 (*ffssihi2.libgcc): New insn.
12888 (*bswapsi2.libgcc): New insn.
12890 2011-07-29 Richard Guenther <rguenther@suse.de>
12892 * tree-vrp.c (get_value_range): Only set parameter default
12893 definitions to varying, leave others at undefined.
12894 (extract_range_from_binary_expr): Fix undefined handling.
12895 (vrp_visit_phi_node): Handle merged undefined state.
12897 2011-07-29 Wei Guozhi <carrot@google.com>
12899 PR rtl-optimization/49799
12900 * combine.c (make_compound_operation): Check if the bit field is valid
12901 before change it to bit field extraction.
12903 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12905 PR rtl-optimization/49891
12906 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12907 newly created returnjumps.
12909 2011-07-28 DJ Delorie <dj@redhat.com>
12911 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12912 local frame in a naked function, and produce a suitable error for
12913 that specific case.
12915 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12916 registers to be reloaded in HI classes when the target is HI.
12918 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12920 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12921 bound_one, bound_two.
12923 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12925 PR middle-end/48648
12926 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12928 (translate_clast): Same.
12929 (translate_clast_assignment): New.
12931 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12933 PR tree-optimization/49876
12934 * sese.c (rename_uses): Do not return false on gloog_error: set
12935 the new_expr to integer_zero_node and continue code generation.
12936 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12938 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12941 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12942 arguments also check if they aren't initialized with a MODE_INT
12943 mode of the same size.
12945 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12947 * expr.c (get_bit_range): Handle *MEM_REF's.
12949 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12951 * rtlanal.c (tablejump_p): False for returns.
12952 * reorg.c (first_active_target_insn): New static function.
12953 (find_end_label): Set JUMP_LABEL for a new returnjump.
12954 (optimize_skip, get_jump_flags, rare_destination,
12955 mostly_true_jump, get_branch_condition,
12956 steal_delay_list_from_target, own_thread_p,
12957 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12958 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12959 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12960 * jump.c (delete_related_insns): Likewise.
12961 (jump_to_label_p): New function.
12962 (redirect_target): New static function.
12963 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12964 (redirect_jump_1): Assert that the new label is nonnull.
12965 (redirect_jump): Likewise.
12966 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12967 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12969 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12970 changed. Ensure that the right label is passed to redirect_jump.
12971 * function.c (emit_return_into_block,
12972 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12973 ret_rtx in their JUMP_LABEL.
12974 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12975 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12976 pass ret_rtx as label.
12977 * cfglayout.c (fixup_reorder_chain): Use
12978 force_nonfallthru_and_redirect rather than force_nonfallthru.
12979 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12980 * rtl.h (ANY_RETURN_P): New macro.
12981 (jump_to_label_p): Declare.
12982 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12984 (mark_target_live_regs): Likewise.
12985 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12986 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12987 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12988 alpha_tablejump_best_label): Remove functions.
12989 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12990 alpha_tablejump_best_label): Remove declarations.
12991 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12992 ret_rtx in JUMP_LABELs.
12993 * config/arm/arm.c (is_jump_table): Likewise.
12995 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12997 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12998 special predicate. Remove explicit mode checks.
13000 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13002 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13003 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13006 * dwarf2out.c (size_of_die, value_format, output_die): Use
13007 DW_FORM_udata instead of DW_FORM_data[48] for
13008 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13010 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13012 * config/i386/i386.md (*tls_global_dynamic_64): Update
13015 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13018 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13019 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13020 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13021 (tls_dynamic_gnu2_64): Ditto.
13022 (*tls_dynamic_gnu2_lea_64): Ditto.
13023 (*tls_dynamic_gnu2_call_64): Ditto.
13024 (*tls_dynamic_gnu2_combine_64): Ditto.
13026 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13028 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13030 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13033 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13035 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13037 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13038 before the core constraints. Adjust attributes.
13039 ("*thumb2_movdf_vfp"): Likewise.
13041 2011-07-28 Kai Tietz <ktietz@redhat.com>
13043 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13044 (simplify_truth_ops_using_ranges): Likewise.
13045 (build_assert_expr_for): Likewise.
13046 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13047 and handle BIT_NOT_EXPR for truth-operation.
13049 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13052 Undo r176835 from trunk
13053 2011-07-27 Georg-Johann Lay
13055 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13058 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13059 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13060 * config/avr/libgcc.S (__mulsi3): Rewrite.
13061 (__mulhisi3): Rewrite.
13062 (__umulhisi3): Rewrite.
13063 (__usmulhisi3): New.
13064 (__muluhisi3): New.
13065 (__mulshisi3): New.
13066 (__mulohisi3): New.
13067 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13069 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13070 (pseudo_register_or_const_int_operand): New.
13071 (combine_pseudo_register_operand): New.
13072 (u16_operand): New.
13073 (s16_operand): New.
13074 (o16_operand): New.
13075 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13076 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13077 (any_extend, any_extend2): New code iterators.
13078 (extend_prefix): New code attribute.
13079 (mulsi3): Rewrite. Turn insn to expander.
13081 (umulhisi3): Ditto.
13082 (usmulhisi3): New expander.
13083 (*mulsi3): New insn-and-split.
13084 (mulu<mode>si3): New insn-and-split.
13085 (muls<mode>si3): New insn-and-split.
13086 (mulohisi3): New insn-and-split.
13087 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13088 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13089 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13090 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13092 (*mulsi3_call): Rewrite.
13093 (*mulhisi3_call): Rewrite.
13094 (*umulhisi3_call): Rewrite.
13095 (*usmulhisi3_call): New insn.
13096 (*muluhisi3_call): New insn.
13097 (*mulshisi3_call): New insn.
13098 (*mulohisi3_call): New insn.
13099 (extendqihi2): Use combine_pseudo_register_operand as predicate
13101 (extendqisi2): Ditto.
13102 (zero_extendqihi2): Ditto.
13103 (zero_extendqisi2): Ditto.
13104 (zero_extendhisi2): Ditto.
13105 (extendhisi2): Ditto. Don't early-clobber operand 0.
13107 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13109 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13111 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13113 PR tree-optimization/49471
13114 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13115 iv only when the largest type is unsigned. Do not call
13116 lang_hooks.types.type_for_size.
13118 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13120 PR middle-end/45450
13121 * graphite-poly.c (apply_poly_transforms): Disable legality check
13122 after an openscop read.
13124 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13126 PR middle-end/47691
13127 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13128 copy_bb_and_scalar_dependences.
13129 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13130 (graphite_copy_stmts_from_block): Update call to rename_uses.
13131 (copy_bb_and_scalar_dependences): Update call to
13132 graphite_copy_stmts_from_block.
13133 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13135 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13138 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13139 (__ctzsi2): Result for 0 may be undefined.
13140 (__ctzhi2): Result for 0 may be undefined.
13141 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13142 (__popcountsi2): Ditto. And don't clobber r26.
13143 (__popcountdi2): Ditto. And don't clobber r27.
13144 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13145 (parityhi2): New expand.
13146 (paritysi2): New expand.
13147 (popcounthi2): New expand.
13148 (popcountsi2): New expand.
13149 (clzhi2): New expand.
13150 (clzsi2): New expand.
13151 (ctzhi2): New expand.
13152 (ctzsi2): New expand.
13153 (ffshi2): New expand.
13154 (ffssi2): New expand.
13155 (copysignsf3): New insn.
13156 (bswapsi2): New expand.
13157 (*parityhi2.libgcc): New insn.
13158 (*parityqihi2.libgcc): New insn.
13159 (*paritysihi2.libgcc): New insn.
13160 (*popcounthi2.libgcc): New insn.
13161 (*popcountsi2.libgcc): New insn.
13162 (*popcountqi2.libgcc): New insn.
13163 (*popcountqihi2.libgcc): New insn-and-split.
13164 (*clzhi2.libgcc): New insn.
13165 (*clzsihi2.libgcc): New insn.
13166 (*ctzhi2.libgcc): New insn.
13167 (*ctzsihi2.libgcc): New insn.
13168 (*ffshi2.libgcc): New insn.
13169 (*ffssihi2.libgcc): New insn.
13170 (*bswapsi2.libgcc): New insn.
13172 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13175 the mode of symbolic_opreand RTXes.
13177 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13179 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13180 for pic_32bit_operand RTXes.
13181 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13184 2011-07-27 Kai Tietz <ktietz@redhat.com>
13186 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13188 (ix86_handle_abi_attribute): Allow function attributes
13189 ms_abi/sysv_abi in 32-bit mode, too.
13190 * doc/extend.texi: Adjust attribute documentation.
13192 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13193 expression handling.
13194 (and_var_with_comparison_1): Likewise.
13196 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13198 * params.h (ALLOW_STORE_DATA_RACES): New.
13199 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13200 * Makefile.in (expr.o): Depend on PARAMS_H.
13201 * machmode.h (get_best_mode): Add argument.
13202 * fold-const.c (optimize_bit_field_compare): Add argument to
13204 (fold_truthop): Same.
13205 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13206 * expr.c (emit_group_store): Same.
13207 (copy_blkmode_from_reg): Same.
13208 (write_complex_part): Same.
13209 (optimize_bitfield_assignment_op): Add argument.
13210 Add argument to get_best_mode.
13211 (get_bit_range): New.
13212 (expand_assignment): Calculate maxbits and pass it down accordingly.
13213 (store_field): New argument.
13214 (expand_expr_real_2): New argument to store_field. Include params.h.
13215 * expr.h (store_bit_field): New argument.
13216 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13217 into account maxbits.
13218 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13219 to store_bit_field.
13220 * expmed.c (store_bit_field_1): New argument. Use it.
13221 (store_bit_field): Same.
13222 (store_fixed_bit_field): Same.
13223 (store_split_bit_field): Same.
13224 (extract_bit_field_1): Pass new argument to get_best_mode.
13225 (extract_bit_field): Same.
13226 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13227 * doc/invoke.texi: Document parameter allow-store-data-races.
13229 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13231 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13233 2011-07-27 Kai Tietz <ktietz@redhat.com>
13235 * tree-vrp.c (extract_range_from_binary_expr): Remove
13236 TRUTH-binary cases and add new bitwise-cases.
13237 (extract_range_from_assignment): Likewise.
13238 (register_edge_assert_for_1): Likeiwise.
13239 (register_edge_assert_for): Likewise.
13240 (simplify_truth_ops_using_ranges): Likewise.
13241 (simplify_stmt_using_ranges): Likewise.
13243 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13246 * config/i386/i386.c (ix86_delegitimize_address): Call
13247 simplify_gen_subreg for PIC with mode of x only if modes of
13248 x and orig_x are different.
13250 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13252 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13253 to GC allocated copy of the string.
13254 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13255 before .debug_line, not after it.
13257 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13259 PR middle-end/47046
13260 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13261 evolution_function_is_affine_p on CHREC_RIGHT.
13263 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13265 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13266 lang_hooks.types.type_for_size.
13268 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13270 PR middle-end/47653
13271 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13272 loops using wrapping semantics.
13274 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13276 PR middle-end/48805
13277 * tree-scalar-evolution.c (instantiate_scev_r): Return
13278 chrec_dont_know for ADDR_EXPR.
13280 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13281 H.J. Lu <hongjiu.lu@intel.com>
13285 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13286 if legitimize_tls_address returned operand in wrong mode. Allow
13287 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13288 if legitimize_pic_address returned operand in wrong mode.
13290 2011-07-26 Martin Jambor <mjambor@suse.cz>
13292 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13293 return false for invariants.
13295 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/i386.md (add->lea splitter): Implement using SWI
13298 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13299 (add->lea zext splitter): Change operand 2 predicate to
13300 x86_64_nonmemory_operand.
13302 2011-07-26 Richard Guenther <rguenther@suse.de>
13304 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13305 frequency makes everything hot.
13307 2011-07-26 Richard Guenther <rguenther@suse.de>
13309 PR tree-optimization/49840
13310 * tree-vrp.c (range_fits_type_p): Properly handle full
13311 double-int precision.
13313 2011-07-26 Martin Jambor <mjambor@suse.cz>
13316 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13318 (update_specialized_profile): Likewise.
13320 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13321 H.J. Lu <hongjiu.lu@intel.com>
13326 * config/i386/i386.md (i): Change SImode attribute to "e".
13327 (g): Change SImode attribute to "rme".
13328 (di): Change SImode attribute to "nF".
13329 (general_operand): Change SImode attribute to x86_64_general_operand.
13330 (general_szext_operand): Change SImode attribute to
13331 x86_64_szext_general_operand.
13332 (immediate_operand): Change SImode attribute to
13333 x86_64_immediate_operand.
13334 (nonmemory_operand): Change SImode attribute to
13335 x86_64_nonmemory_operand.
13336 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13337 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13338 (*lea_1): Use SWI48 mode iterator.
13339 (*lea_1_zext): New insn pattern.
13340 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13341 (*bt<mode>): Ditto.
13342 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13343 Update operand constraints.
13344 (addsi_1_zext): Ditto.
13345 (*add<mode>2): Ditto.
13346 (*addsi_3_zext): Ditto.
13347 (*subsi_1_zext): Ditto.
13348 (*subsi_2_zext): Ditto.
13349 (*subsi_3_zext): Ditto.
13350 (*addsi3_carry_zext): Ditto.
13351 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13352 (*mulsi3_1_zext): Ditto.
13354 (*andsi_1_zext): Ditto.
13355 (*andsi_2_zext): Ditto.
13356 (*<any_or:code>si_1_zext): Ditto.
13357 (*<any_or:code>si_2_zext): Ditto.
13358 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13359 (*and<mode>_2): Ditto.
13360 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13361 (add->lea splitter): Check operand modes in insn constraint. Extend
13362 operands less than SImode wide to SImode.
13363 (add->lea zext splitter): Do not extend input operands to DImode.
13364 (*lea_general_1): Handle only QImode and HImode operands.
13365 (*lea_general_2): Ditto.
13366 (*lea_general_3): Ditto.
13367 (*lea_general_1_zext): Remove.
13368 (*lea_general_2_zext): Ditto.
13369 (*lea_general_3_zext): Ditto.
13370 (*lea_general_4): Check operand modes in insn constraint. Extend
13371 operands less than SImode wide to SImode.
13372 (ashift->lea splitter): Ditto.
13373 * config/i386/i386.c (ix86_print_operand_address): Print address
13374 registers with 'q' modifier on 64bit targets.
13375 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13376 predicate. Reject non-SI and non-DI modes.
13378 2011-07-25 Andrew Pinski <apinski@cavium.com>
13381 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13382 TREE_THIS_NOTRAP into the inner most MEM_REF.
13383 Always copy TREE_THIS_VOLATILE.
13384 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13385 arguments are not volatile references.
13387 2011-07-25 Richard Henderson <rth@redhat.com>
13389 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13390 * final.c (final_scan_insn): Don't test for it.
13391 (rest_of_clean_state): Likewise.
13393 2011-07-25 Richard Henderson <rth@redhat.com>
13396 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13397 (emit_frame_save): Likewise.
13398 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13399 insn onto a dummy blockage insn after the join label.
13401 2011-07-25 Richard Henderson <rth@redhat.com>
13403 * dwarf2cfi.c (dw_trace_info): Add ID member.
13404 (get_trace_index): Remove. Change users to use ID member.
13405 (before_next_cfi_note): New.
13406 (connect_traces): Remove unreachable traces before the main loop.
13407 Look across one trace and generate remember/restore_state if needed.
13409 2011-07-25 Richard Henderson <rth@redhat.com>
13411 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13413 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13415 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13417 * genattr-common.c ... here.
13418 (main): Call gen_attr.
13419 * optc-gen.awk: Make generated program include insn-attr-common.h .
13420 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13422 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13424 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13425 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13426 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13427 m32c_print_operand, m32c_print_operand_address): Remove.
13428 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13429 Change return type to bool. Change argument type to bool.
13430 (m32c_print_operand, m32c_print_operand_address): Make static.
13431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13432 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13434 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13436 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13437 attributes): Document mmap.
13439 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13441 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13442 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13443 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13444 mmix_print_operand, mmix_print_operand_address): Remove.
13445 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13446 Change return type to bool. Change argument type to bool.
13447 (mmix_print_operand, mmix_print_operand_address): Make static.
13448 (mmix_intval, mmix_output_condition): Change 'x' argument type
13450 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13451 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13453 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13456 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13457 shift counter for x << x and x >> x shifts.
13459 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13462 * config.gcc: Reject *-*-solaris2 configuration.
13464 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13466 PR tree-optimization/49809
13467 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13468 gimple_get_lhs instead of gimple_assign_lhs.
13470 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13472 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13474 2011-07-25 Richard Guenther <rguenther@suse.de>
13476 PR tree-optimization/49822
13477 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13478 more. Make sure to preserve stmts with side-effects. Properly
13479 handle virtual defs, follow a longer def chain.
13481 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13486 * Makefile.in: Do not flatten c-family directory when installing
13489 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13491 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13492 original nodes if we are dealing with virtual clones.
13494 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13496 * common/config/c6x/c6x-common.c: New file.
13498 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13500 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13502 2011-07-25 Richard Guenther <rguenther@suse.de>
13504 PR tree-optimization/49715
13505 * tree-vrp.c: Include expr.h and optabs.h.
13506 (range_fits_type_): New function.
13507 (simplify_float_conversion_using_ranges): Likewise.
13508 (simplify_stmt_using_ranges): Call it.
13509 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13510 * optabs.c (can_float_p): Export.
13511 * optabs.h (can_float_p): Declare.
13513 2011-07-25 Richard Guenther <rguenther@suse.de>
13515 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13516 (get_value_range): For out-of-range SSA names or names created
13517 after propagation return a read-only varying range.
13518 (dump_all_value_ranges): Adjust.
13519 (vrp_initialize): Likewise.
13520 (vrp_finalize): Likewise.
13522 2011-07-24 Richard Henderson <rth@redhat.com>
13525 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13528 2011-07-24 Richard Henderson <rth@redhat.com>
13531 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13532 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13534 2011-07-24 Richard Henderson <rth@redhat.com>
13537 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13539 2011-07-24 Richard Henderson <rth@redhat.com>
13541 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13542 Zero args_size for abnormal edges. Adjust all callers.
13544 2011-07-24 Richard Henderson <rth@redhat.com>
13547 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13549 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13552 * collect2.c (demangle_flag): Removed.
13554 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13556 * configure.ac (demangler_in_ld): Default to yes.
13557 * configure: Regenerated.
13558 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13559 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13560 --no-demangle options straight through to ld. When
13561 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13562 way that has the intended effect on Windows.
13564 2011-07-23 Richard Henderson <rth@redhat.com>
13566 * dwarf2cfi.c: Include basic-block.h.
13567 (dw_label_info): Remove.
13568 (trace_work_list, trace_index): New.
13569 (remember_row, emit_cfa_remember): Remove.
13570 (dw_trace_info_hash, dw_trace_info_eq): New.
13571 (get_trace_index, get_trace_info): New.
13572 (save_point_p): New.
13573 (free_cfi_row): Remove.
13574 (add_cfi): Do not emit DW_CFA_remember_state.
13575 (cfa_row_equal_p): New.
13576 (barrier_args_size): Remove.
13577 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13578 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13579 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13580 (dwarf2out_cfi_begin_epilogue): Remove.
13581 (dwarf2out_frame_debug_restore_state): Remove.
13582 (connect_traces, create_pseudo_cfg): New.
13583 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13584 * Makefile.in (dwarf2cfi.o): Update.
13586 2011-07-23 Richard Henderson <rth@redhat.com>
13588 * dwarf2cfi.c (dw_trace_info): New.
13589 (dw_label_info): New.
13590 (cie_return_save): New.
13592 (queued_args_size): Rename from args_size. Update all users.
13593 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13594 (def_cfa_1): Use cur_trace instead of cfa_*.
13595 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13596 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13597 (dwarf2out_frame_debug_expr): Likewise.
13598 (create_cie_data): Split out from ...
13599 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13601 2011-07-23 Richard Henderson <rth@redhat.com>
13603 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13604 Update all users to match.
13605 (execute_dwarf2_frame): Free reg_saved_in_data.
13607 2011-07-23 Richard Henderson <rth@redhat.com>
13609 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13610 (queued_reg_saves): Don't GTY. Change to a VEC.
13611 (queue_reg_save): Update to match.
13612 (dwarf2out_flush_queued_reg_saves): Likewise.
13613 (clobbers_queued_reg_save): Likewise.
13614 (reg_saved_in): Likewise.
13615 (execute_dwarf2_frame): Free queued_reg_saves.
13617 2011-07-23 Richard Henderson <rth@redhat.com>
13619 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13621 2011-07-23 Richard Henderson <rth@redhat.com>
13623 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13624 (dwarf2out_args_size): ... here.
13625 (add_cfi_restore): Split out from ...
13626 (dwarf2out_frame_debug_cfa_restore): ... here.
13627 (def_cfa_0): Split out from ...
13628 (def_cfa_1): ... here.
13629 (cfi_oprnd_equal_p, cfi_equal_p): New.
13630 (change_cfi_row): New.
13631 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13632 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13633 (output_cfis): Remove.
13634 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13635 (dwarf2out_switch_text_section): Don't call output_cfis.
13636 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13637 * dwarf2out.h: Update decls.
13638 (enum dw_val_class): Add dw_val_class_none.
13640 2011-07-23 Richard Henderson <rth@redhat.com>
13642 * dwarf2cfi.c (update_row_reg_save): New.
13643 (dwarf2out_frame_debug_cfa_expression): Use it.
13644 (dwarf2out_frame_debug_cfa_restore): Likewise.
13645 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13647 2011-07-23 Richard Henderson <rth@redhat.com>
13649 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13651 2011-07-23 Richard Henderson <rth@redhat.com>
13653 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13654 (cie_cfi_row): New.
13655 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13656 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13657 (cur_row, remember_row): New.
13658 (def_cfa_1): Use cur_row instead of the old_* variables.
13659 (dwarf2out_frame_debug_restore_state): Similarly.
13660 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13661 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13662 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13663 (dwarf2out_frame_debug_cfa_offset): Likewise.
13664 (dwarf2out_frame_debug_expr): Likewise.
13665 (execute_dwarf2_frame): Set up cur_row.
13666 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13668 2011-07-23 Richard Henderson <rth@redhat.com>
13670 * basic-block.h (EDGE_PRESERVE): New.
13671 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13672 * bb-reorder.c: Include except.h.
13673 (fix_up_crossing_landing_pad): New.
13674 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13675 landing pads in the right partition. Duplicate as necessary.
13676 (partition_hot_cold_basic_blocks): Fix up DF info after
13677 duplicating landing pads.
13678 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13679 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13680 is set properly. Validate that EH edges are not CROSSING.
13681 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13682 (dw2_build_landing_pads): ... here.
13683 (convert_to_eh_region_ranges): Remove code to fixup crossing
13685 * except.h (expand_dw2_landing_pad_for_region): Declare.
13686 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13688 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13691 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13693 2011-07-22 Jason Merrill <jason@redhat.com>
13695 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13697 2011-07-22 Richard Henderson <rth@redhat.com>
13699 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13701 2011-07-22 Richard Henderson <rth@redhat.com>
13703 * jump.c (maybe_propagate_label_ref): Split out of...
13704 (mark_all_labels): ... here. Do not attempt label_ref
13705 propagation while in cfglayout mode.
13707 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13710 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13711 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13712 (dwarf2out_define): If the vector is empty and
13713 lineno is 0, emit a dummy entry first.
13714 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13715 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13716 optimize_macinfo_range): New functions.
13717 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13718 mergeable, optimize longer strings using
13719 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13720 optimize longer sequences of define/undef ops from headers
13721 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13722 emit a section headers.
13723 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13724 and macinfo_section_label to DEBUG_MACRO_SECTION
13725 resp. DEBUG_MACRO_SECTION_LABEL.
13726 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13727 instead of DW_AT_macro_info.
13730 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13732 * dwarf2out.c: Include opts.h.
13733 (dchar_p): New typedef. Define heap VEC for it.
13734 (producer_string): New variable.
13735 (gen_producer_string): New function.
13736 (gen_compile_unit_die): Use it.
13737 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13738 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13739 * doc/invoke.texi: Document -grecord-gcc-switches and
13740 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13741 to -frecord-gcc-switches description.
13743 2011-07-22 Jason Merrill <jason@redhat.com>
13746 * c-decl.c (c_linkage_bindings): Define.
13748 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13751 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13753 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386.c (ix86_option_override_internal): Disallow
13756 MS ABI in x32 mode.
13757 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13758 only for TARGET_LP64.
13759 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13761 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13763 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13764 avoid warnings when GCC is built with a C++ compiler.
13766 2011-07-22 Martin Jambor <mjambor@suse.cz>
13769 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13770 if decl node is in another partition, call cgraph_get_node only once.
13772 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13774 * config.gcc (x86_64-*-linux*): Set
13775 default_gnu_indirect_function to yes.
13777 2011-07-22 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/45819
13780 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13781 preserve volatile and notrap flags.
13783 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13784 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13787 * configure.ac: Test AM_ICONV with CXX.
13788 * configure: Regenerate.
13789 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13791 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13794 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13795 (set_cloog_options): Use it.
13797 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13800 * gcc.c (main): Call stack_limit_increase (64MB).
13801 * toplev.c (toplev_main): Likewise.
13803 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13805 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13806 instead of force_reg.
13808 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13810 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13811 needed and use force_reg after convert.
13812 (ix86_expand_call): Likewise.
13813 (ix86_expand_special_args_builtin): Likewise.
13814 (ix86_expand_builtin): Likewise.
13816 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13818 PR middle-end/47654
13819 PR middle-end/49649
13820 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13821 in parameter. Initialize v1 and v2 based on the values returned
13822 by clast_name_to_lb_ub.
13823 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13825 (type_for_clast_bin): Same.
13826 (type_for_clast_expr): Same.
13827 (type_for_clast_eq): Update calls to type_for_clast_expr.
13828 (type_for_clast_for): Same.
13829 (build_iv_mapping): Same.
13830 * graphite-ppl.h (value_min): New.
13832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13834 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13835 types whenever possible.
13837 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13839 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13841 (new_clast_name_index): Add lb and ub parameters.
13842 (free_clast_name_index): New.
13843 (clast_name_to_lb_ub): New.
13844 (save_clast_name_index): Add lb and ub parameters.
13845 (compute_bounds_for_param): New.
13846 (type_for_level): Removed.
13847 (type_for_clast_for): Removed level parameter. Do not call
13849 (graphite_create_new_loop): Store the lb and ub for the clast_name
13850 of the iterator of the loop that has been generated.
13851 (graphite_create_new_loop_guard): Remove parameter level.
13852 (create_params_index): Store the lb and ub of each parameter.
13853 (gloog): Use free_clast_name_index. Pass to create_params_index
13856 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13858 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13859 (max_precision_type): Inline max_signed_precision_type.
13860 (type_for_clast_red): Use max_precision_type.
13861 (type_for_clast_bin): Same.
13862 (type_for_clast_for): Same.
13864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13866 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13868 (gcc_type_for_value): Renamed type_for_value.
13869 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13870 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13871 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13872 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13873 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13874 (graphite_translate_clast_equation): Update calls.
13875 (compute_type_for_level): Renamed type_for_level.
13876 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13877 (build_iv_mapping): Update calls.
13878 (graphite_create_new_loop_guard): Same.
13880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13882 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13885 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13887 * graphite-clast-to-gimple.c (struct ivs_params): New.
13888 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13889 (clast_to_gcc_expression): Same.
13890 (clast_to_gcc_expression_red): Same.
13891 (gcc_type_for_clast_term): Same.
13892 (gcc_type_for_clast_expr): Same.
13893 (gcc_type_for_clast_red): Same.
13894 (gcc_type_for_clast_bin): Same.
13895 (gcc_type_for_clast_eq): Same.
13896 (graphite_translate_clast_equation): Same.
13897 (graphite_create_guard_cond_expr): Same.
13898 (graphite_create_new_guard): Same.
13899 (graphite_create_new_loop): Same.
13900 (build_iv_mapping): Same.
13901 (translate_clast_user): Same.
13902 (graphite_create_new_loop_guard): Same.
13903 (translate_clast): Same.
13904 (translate_clast_for_loop): Same.
13905 (translate_clast_for): Same.
13906 (translate_clast_guard): Same.
13907 (initialize_cloog_names): Fix typo.
13908 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13910 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13912 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13913 (new_clast_name_index): Add level parameter.
13914 (clast_name_to_level): New.
13915 (save_clast_name_index): Add level parameter.
13916 (newivs_to_depth_to_newiv): Removed.
13917 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13918 (graphite_create_new_loop): Add level parameter. Pass level to
13919 save_clast_name_index.
13920 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13921 (create_params_index): Pass level to save_clast_name_index.
13923 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13925 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13926 recompute type, lb, and ub. Get them from...
13927 (graphite_create_new_loop_guard): ...here. Pass in parameter
13928 pointers to type, lb, and ub.
13929 (translate_clast_for_loop): Update function calls.
13930 (translate_clast_for): Same.
13932 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13934 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13936 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13937 (gcc_type_for_iv_of_clast_loop): Update use of level.
13938 (gloog): Start counting nesting level from 0.
13939 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13940 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13941 psct_dynamic_dim on level.
13943 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13945 * config/i386/i386.c (ix86_legitimize_address): Convert to
13948 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13950 * config/i386/i386.c (function_value_64): Always return pointers
13952 (ix86_promote_function_mode): New.
13953 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13955 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13957 PR tree-optimization/49749
13958 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13959 remove no-longer-used maxrank variable.
13961 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13963 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13965 2011-07-21 Jason Merrill <jason@redhat.com>
13967 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13968 * recog.h (struct insn_data_d): Check it instead of
13969 HAVE_DESIGNATED_INITIALIZERS.
13970 * genoutput.c (output_insn_data): Likewise.
13972 2011-07-21 Richard Guenther <rguenther@suse.de>
13974 PR tree-optimization/49770
13975 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13976 valueized any operand. Renamed from ...
13977 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13978 (valueize_shared_reference_ops_from_ref): Return whether we
13979 valueized any operand.
13980 (vn_reference_lookup): Only when we valueized any operand
13981 use the valueized reference for alias analysis. Do not preserve
13982 the original reference tree in this case.
13984 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.c (ix86_decompose_address): Reject all but
13987 register operands and subregs of DImode hard registers in index.
13989 2011-07-21 Kai Tietz <ktietz@redhat.com>
13991 * fold-const.c (fold_unary_loc): Preserve indirect
13992 comparison cast to none-boolean type.
13993 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13994 from/to boolean-type.
13995 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13996 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13997 * tree-cfg.c (verify_gimple_comparison): Check result
13998 type of comparison expression.
13999 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14000 of condition result and disallow type-cast sinking into comparison.
14002 2011-07-21 Richard Guenther <rguenther@suse.de>
14004 * tree-ssa-forwprop.c (combine_conversions): Return whether
14005 we have to run cfg-cleanup. Properly remove dead stmts.
14006 (ssa_forward_propagate_and_combine): Adjust.
14008 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14010 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14012 2011-07-21 Kai Tietz <ktietz@redhat.com>
14014 * tree-ssa-propagate.c (substitute_and_fold): Use
14015 do_dce flag to deside, if BB's statements are scanned
14016 in last to first, or first to last order.
14018 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14020 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14022 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14023 Uros Bizjak <ubizjak@gmail.com>
14024 Richard Henderson <rth@redhat.com>
14026 * config/i386/constraints.md (w): New.
14028 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14029 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14031 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14032 instead of TARGET_64BIT.
14034 * config/i386/i386.md (indirect_jump): Replace
14035 nonimmediate_operand with indirect_branch_operand.
14036 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14037 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14038 Convert operand 0 to Pmode for x32 if not PIC.
14039 (*tablejump_1): Replace nonimmediate_operand with
14040 indirect_branch_operand. Replace constraint "m" with "w".
14041 (*call_vzeroupper): Replace constraint "m" with "w".
14043 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14044 (*call_rex64_ms_sysv): Likewise.
14045 (*call_value_vzeroupper): Likewise.
14046 (*call_value): Likewise.
14047 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14048 (*call_value_rex64_ms_sysv): Likewise.
14049 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14051 * config/i386/predicates.md (indirect_branch_operand): New.
14052 (call_insn_operand): Support x32.
14054 2011-07-20 Michael Eager <eager@eagercon.com>
14056 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14058 2011-07-20 Richard Henderson <rth@redhat.com>
14060 * cfg.c (dump_bb_info): Dump basic_block->flags.
14061 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14063 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14066 of DImode hard registers in index.
14067 (ix86_legitimate_address_p): Allow subregs of base and index to span
14068 more than a word. Assert that subregs of base and index satisfy
14069 register_no_elim_operand predicates. Reject addresses where
14070 base and index have different modes.
14072 2011-07-20 Robert Millan <rmh@gnu.org>
14074 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14076 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14078 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14079 removing now-unnecessary assignment.
14081 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14084 memory address space to the type's address space.
14086 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14090 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14091 and expand appropriately if there is a CONST_INT in operand2.
14092 (usmulqihi3): New insn.
14093 (*sumulqihi3): New insn.
14094 (*osmulqihi3): New insn.
14095 (*oumulqihi3): New insn.
14096 (*muluqihi3.uconst): New insn_and_split.
14097 (*muluqihi3.sconst): New insn_and_split.
14098 (*mulsqihi3.sconst): New insn_and_split.
14099 (*mulsqihi3.uconst): New insn_and_split.
14100 (*mulsqihi3.oconst): New insn_and_split.
14101 (*ashifthi3.signx.const): New insn_and_split.
14102 (*ashifthi3.signx.const7): New insn_and_split.
14103 (*ashifthi3.zerox.const): New insn_and_split.
14104 (mulsqihi3): New insn.
14105 (muluqihi3): New insn.
14106 (muloqihi3): New insn.
14107 * config/avr/predicates.md (const_2_to_7_operand): New.
14108 (const_2_to_6_operand): New.
14113 (register_or_s9_operand): New.
14115 2011-07-20 Kai Tietz <ktietz@redhat.com>
14117 * builtins.c (fold_builtin_expect): See through the cast
14118 from truthvalue_type_node to long.
14120 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14122 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14123 where we can use them from the standard and altivec instruction
14124 sets, instead of always using the 3 operand VSX forms that require
14125 the destination to overlap one of the inputs.
14127 (vsx_fnma*): Ditto.
14128 (vsx_fnms*): Ditto.
14130 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14132 (fmsdf4_fpr): Ditto.
14133 (nfmadf4_fpr): Ditto.
14134 (nfmsdf4_fpr): Ditto.
14136 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14138 * genrecog.c (make_insn_sequence): Correct position numbering
14139 when filtering out match_scratch and match_dup.
14141 2011-07-20 Richard Guenther <rguenther@suse.de>
14143 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14144 against already removed statements.
14145 (forward_propagate_into_comparison): Remove dead defining stmts.
14146 (forward_propagate_into_gimple_cond): Likewise.
14147 (forward_propagate_into_cond): Simplify.
14148 (ssa_forward_propagate_and_combine): Handle changed cfg from
14149 forward_propagate_into_comparison.
14150 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14151 locations for newly built statements.
14153 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14155 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14157 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14159 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14160 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14162 2011-07-20 Richard Guenther <rguenther@suse.de>
14164 PR middle-end/18908
14165 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14166 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14167 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14169 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14171 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14172 costs for subclasses of GR_REGS.
14174 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14177 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14178 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14179 of DImode hard registers in base.
14180 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14183 2011-07-20 Richard Guenther <rguenther@suse.de>
14185 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14186 (unify_nodes): Deal with that.
14187 (solve_graph): Likewise.
14189 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14191 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14192 canonicalize left operand from ZERO_EXTEND to AND.
14194 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14196 * target.def (class_max_nregs): New hook.
14197 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14198 * doc/tm.texi: Regenerate.
14199 * targhooks.c (default_class_max_nregs): New function.
14200 * targhooks.h (default_class_max_nregs): Declare.
14201 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14202 x_ira_reg_class_min_nregs arrays to unsigned char.
14203 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14204 hook instead of CLASS_MAX_NREGS macro.
14205 * reginfo.c (restore_register_info): Ditto.
14206 * ira-conflicts.c (process_regs_for_copy): Use
14207 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14208 Change type rclass and aclass vars to reg_class_t.
14209 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14210 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14212 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14213 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14215 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14216 * config/i386/i386.c (ix86_class_max_nregs): New function.
14217 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14218 instead of CLASS_MAX_NREGS macro.
14219 (TARGET_CLASS_MAX_NREGS): Define.
14220 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14221 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14222 * config/avr/avr.c (class_max_nregs): Remove function.
14223 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14224 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14225 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14226 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14227 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14228 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14229 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14230 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14231 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14232 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14233 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14234 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14235 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14236 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14237 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14239 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14241 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14242 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14243 (EH_PERSONALITY): Fix typo.
14244 (NON_CALL_EXCEPTIONS): Fix message.
14245 (OPTIMIZATION_MISMATCH): Adjust message.
14246 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14248 2011-07-19 Ian Lance Taylor <iant@google.com>
14250 * doc/install.texi (Configuration): Document
14251 --enable-build-poststage1-with-cxx.
14253 2011-07-19 Robert Millan <rmh@gnu.org>
14255 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14256 (GLIBC_DYNAMIC_LINKER): Remove.
14258 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14259 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14260 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14261 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14262 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14263 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14265 * config/mips/linux.h: Remove everything except for ...
14266 (GLIBC_DYNAMIC_LINKER): ... this macro.
14268 * config/mips/linux64.h: Remove everything except for ...
14269 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14270 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14271 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14272 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14273 (GNU_USER_LINK_EMULATIONN32): New macros.
14275 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14276 Use the new headers.
14278 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14280 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14281 Add offset_known_p and size_known_p fields.
14282 (MEM_OFFSET_KNOWN_P): Update accordingly.
14283 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14284 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14285 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14286 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14287 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14288 (init_emit_regs): Likewise.
14290 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14292 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14293 (MEM_OFFSET): Change from returning an rtx to returning a
14295 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14296 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14297 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14298 (clear_mem_offset): Declare.
14299 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14300 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14301 MEM_OFFSET to get a HOST_WIDE_INT offset.
14302 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14303 (adjust_offset_for_component_ref): Take a bool "known_p"
14304 parameter and a HOST_WIDE_INT "offset" parameter.
14305 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14306 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14307 than an rtx. Use clear_mem_offset to clear the offset.
14308 * cfgcleanup.c (merge_memattrs): Likewise.
14309 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14310 * function.c (assign_parm_find_stack_rtl): Likewise.
14311 (assign_parm_setup_stack): Likewise.
14312 * print-rtl.c (print_rtx): Likewise.
14313 * reload.c (find_reloads_subreg_address): Likewise.
14314 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14315 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14316 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14317 (get_mem_align_offset): Likewise.
14318 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14319 (clear_mem_offset): New function.
14320 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14321 offset rather than an rtx. Assume both the expressio and offset
14323 (r10k_needs_protection_p_1): Update accordingly, checking the
14324 expression and offset availability here instead.
14326 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14328 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14329 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14330 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14331 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14332 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14333 (clear_mem_size): Declare.
14334 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14335 (clear_mem_size): New function.
14336 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14337 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14338 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14339 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14341 (nonoverlapping_memrefs_p): Likewise.
14342 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14343 (expand_builtin_init_trampoline): Likewise.
14344 * calls.c (compute_argument_addresses): Likewise.
14345 * cfgcleanup.c (merge_memattrs): Likewise.
14346 * dce.c (find_call_stack_args): Likewise.
14347 * dse.c (record_store, scan_insn): Likewise.
14348 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14349 * expr.c (emit_block_move_hints): Likewise.
14350 * function.c (assign_parm_find_stack_rtl): Likewise.
14351 * print-rtl.c (print_rtx): Likewise.
14352 * reload.c (find_reloads_subreg_address): Likewise.
14353 * rtlanal.c (may_trap_p_1): Likewise.
14354 * var-tracking.c (track_expr_p): Likewise.
14355 * varasm.c (assemble_trampoline_template): Likewise.
14356 * config/arm/arm.c (arm_print_operand): Likewise.
14357 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14358 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14359 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14360 (expand_constant_setmem_prologue): Likewise.
14361 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14362 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14363 (adjacent_mem_locations): Likewise.
14364 * config/s390/s390.c (s390_expand_setmem): Likewise.
14365 (s390_expand_insv): Likewise.
14366 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14367 (*extendqi<mode>2_short_displ): Likewise.
14368 * config/sh/sh.c (expand_block_move): Likewise.
14369 * config/sh/sh.md (extv, extzv): Likewise.
14371 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14373 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14374 (mem_attrs_htab_eq): ...here.
14375 (find_mem_attrs): Replace with...
14376 (set_mem_attrs): ...this function. Take a mem_attrs structure
14377 rather than individual fields.
14378 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14379 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14380 (set_mem_size, change_address, adjust_address_1, offset_address)
14381 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14382 Update accordingly.
14384 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14386 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14387 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14388 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14389 (target_rtl): Add x_mode_mem_attrs.
14390 (mode_mem_attrs): New macro.
14391 (get_mem_attrs): New function.
14392 * emit-rtl.c (get_mem_attrs): Rename to...
14393 (find_mem_attrs): ...this.
14394 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14395 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14396 (set_mem_size, change_address, adjust_address_1, offset_address)
14397 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14398 Update accordingly.
14399 (init_emit_regs): Initialize mode_mem_attrs.
14401 2011-07-19 Richard Guenther <rguenther@suse.de>
14403 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14404 TRUTH_*_EXPR handling.
14405 * tree-ssa-operands.c (get_expr_operands): Likewise.
14406 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14407 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14409 (is_and_or_or): Likewise.
14410 (is_norm_cond_subset_of): Likewise.
14412 2011-07-19 Richard Guenther <rguenther@suse.de>
14414 * tree.h (fold_build_pointer_plus_loc): New helper function.
14415 (fold_build_pointer_plus_hwi_loc): Likewise.
14416 (fold_build_pointer_plus): Define.
14417 (fold_build_pointer_plus_hwi): Likewise.
14418 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14419 (fold_builtin_memory_op): Likewise.
14420 (fold_builtin_stpcpy): Likewise.
14421 (fold_builtin_memchr): Likewise.
14422 (fold_builtin_strstr): Likewise.
14423 (fold_builtin_strchr): Likewise.
14424 (fold_builtin_strrchr): Likewise.
14425 (fold_builtin_strpbrk): Likewise.
14426 (fold_builtin_strcat): Likewise.
14427 (expand_builtin_memory_chk): Likewise.
14428 (fold_builtin_memory_chk): Likewise.
14429 * c-typeck.c (build_unary_op): Likewise.
14430 * cgraphunit.c (thunk_adjust): Likewise.
14431 * fold-const.c (build_range_check): Likewise.
14432 (fold_binary_loc): Likewise.
14433 * omp-low.c (extract_omp_for_data): Likewise.
14434 (expand_omp_for_generic): Likewise.
14435 (expand_omp_for_static_nochunk): Likewise.
14436 (expand_omp_for_static_chunk): Likewise.
14437 * tree-affine.c (add_elt_to_tree): Likewise.
14438 * tree-data-ref.c (split_constant_offset_1): Likewise.
14439 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14440 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14441 * tree-predcom.c (ref_at_iteration): Likewise.
14442 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14443 (add_to_parts): Likewise.
14444 (create_mem_ref): Likewise.
14445 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14446 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14447 (number_of_iterations_le): Likewise.
14448 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14449 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14450 (vect_create_addr_base_for_vector_ref): Likewise.
14451 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14452 (vect_create_cond_for_alias_checks): Likewise.
14453 * tree-vrp.c (extract_range_from_assert): Likewise.
14454 * config/alpha/alpha.c (alpha_va_start): Likewise.
14455 (alpha_gimplify_va_arg_1): Likewise.
14456 * config/i386/i386.c (ix86_va_start): Likewise.
14457 (ix86_gimplify_va_arg): Likewise.
14458 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14459 * config/mep/mep.c (mep_expand_va_start): Likewise.
14460 (mep_gimplify_va_arg_expr): Likewise.
14461 * config/mips/mips.c (mips_va_start): Likewise.
14462 (mips_gimplify_va_arg_expr): Likewise.
14463 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14464 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14465 (rs6000_gimplify_va_arg): Likewise.
14466 * config/s390/s390.c (s390_va_start): Likewise.
14467 (s390_gimplify_va_arg): Likewise.
14468 * config/sh/sh.c (sh_va_start): Likewise.
14469 (sh_gimplify_va_arg_expr): Likewise.
14470 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14471 * config/spu/spu.c (spu_va_start): Likewise.
14472 (spu_gimplify_va_arg_expr): Likewise.
14473 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14475 (xstormy16_gimplify_va_arg_expr): Likewise.
14476 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14477 (xtensa_gimplify_va_arg_expr): Likewise.
14479 2011-07-19 Richard Guenther <rguenther@suse.de>
14481 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14482 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14485 PR middle-end/18908
14486 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14487 result of BIT_*_EXPR to bitfield precision.
14489 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14491 PR tree-optimization/49742
14492 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14493 as a potential write.
14495 2011-07-19 Richard Guenther <rguenther@suse.de>
14497 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14498 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14499 (forward_propagate_comparison): Simplify, remove obsolete code.
14501 2011-07-19 Richard Guenther <rguenther@suse.de>
14503 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14504 BIT_XOR_EXPR, same as the RTL expander does.
14505 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14506 (verify_gimple_assign_unary): Likewise.
14507 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14508 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14509 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14511 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14513 PR tree-optimization/49768
14514 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14515 if offset is smaller than bitoffset, but offset+size is bigger
14518 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14520 PR tree-optimization/49771
14521 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14522 zero step, set segment length to the size of the data-ref's type.
14524 2011-07-18 Martin Jambor <mjambor@suse.cz>
14526 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14528 (ipcp_values_pool): Declare.
14529 (ipcp_sources_pool): Likewise.
14530 (ipcp_lattice): Changed to forward declaration.
14531 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14532 cannot_devirtualize.
14533 (ipa_node_params): New fields descriptors, lattices, known_vals,
14534 clone_for_all_contexts and node dead, removed fields params and
14536 (ipa_set_param_count): Removed.
14537 (ipa_get_param_count): Made to work with descriptors vector.
14538 (ipa_get_param): Updated.
14539 (ipa_param_cannot_devirtualize_p): Removed.
14540 (ipa_param_types_vec_empty): Likewise.
14541 (ipa_set_param_used): New function.
14542 (ipa_get_param_used): Updated to use descriptors vector.
14543 (ipa_func_list): Removed.
14544 (ipa_init_func_list): Removed declaration.
14545 (ipa_push_func_to_list_1): Likewise.
14546 (ipa_pop_func_from_list): Likewise.
14547 (ipa_push_func_to_list): Removed.
14548 (ipa_lattice_from_jfunc): Remove declaration.
14549 (ipa_get_jf_pass_through_result): Declare.
14550 (ipa_get_jf_ancestor_result): Likewise.
14551 (ipa_value_from_jfunc): Likewise.
14552 (ipa_get_lattice): Update.
14553 (ipa_lat_is_single_const): New function.
14554 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14555 (ipa_init_func_list): Likewise.
14556 (ipa_pop_func_from_list): Likewise.
14557 (ipa_get_param_decl_index): Fix coding style.
14558 (count_formal_params): Removed.
14559 (count_formal_params_1): Renamed to count_formal_params.
14560 (ipa_populate_param_decls): Update to use descriptors vector.
14561 (ipa_initialize_node_params): Likewise.
14562 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14563 (ipa_analyze_params_uses): Likewise.
14564 (ipa_free_node_params_substructures): Likewise and free also lattices
14566 (duplicate_array): Removed.
14567 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14569 (ipa_node_duplication_hook): Update to use new lattices.
14570 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14571 (ipa_free_all_structures_after_iinln): Likewise.
14572 (ipa_write_node_info): Update to use new lattices.
14573 (ipa_read_node_info): Likewise.
14574 (ipa_get_jf_pass_through_result): New function.
14575 (ipa_get_jf_ancestor_result): Likewise.
14576 (ipa_value_from_jfunc): Likewise.
14577 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14578 * ipa-cp.c: Reimplemented.
14579 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14580 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14581 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14582 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14583 * doc/invoke.texi (devirt-type-list-size): Removed description.
14584 (ipa-cp-value-list-size): Added description.
14586 2011-07-18 Richard Henderson <rth@redhat.com>
14588 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14589 before calling create_basic_block.
14591 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14593 PR middle-end/49675
14594 * tree.c (build_common_builtin_nodes): Register
14595 __builtin_return_address, __cyg_profile_func_enter
14596 and __cyg_profile_func_exit.
14598 2011-07-18 Richard Henderson <rth@redhat.com>
14600 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14601 (add_labels_and_missing_jumps): ... here.
14602 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14604 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14608 of DImode hard registers in PLUS address chains.
14610 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14613 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14614 (alpha*-*-freebsd*): Likewise.
14615 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14616 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14617 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14618 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14619 (ia64*-*-elf*): Remove extra_parts.
14620 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14621 (sparc64-*-linux*): Likewise.
14622 (sparc64-*-freebsd*): Likewise.
14625 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14626 (ia64*-*-linux*): Likewise.
14627 (mips64*-*-linux*): Likewise.
14628 (mips*-*-linux*): Likewise.
14630 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14632 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14634 2011-07-18 Richard Guenther <rguenther@suse.de>
14636 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14637 when building new trees.
14639 2011-07-18 Richard Guenther <rguenther@suse.de>
14641 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14642 expansion result to bitfield precision if required.
14644 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14646 * config.gcc (i[3456x]86-*-netware*): Remove.
14648 * gthr-nks.h: Remove.
14649 * configure.ac (enable_threads): Remove nks.
14650 * configure: Regenerate.
14652 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14654 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14655 <netware.h> reference.
14657 * config/i386/netware-libgcc.c,
14658 gcc/config/i386/netware-libgcc.def,
14659 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14660 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14661 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14662 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14664 * doc/extend.texi (Function Attributes,
14665 callee_pop_aggregate_return): Remove i?86-netware reference.
14666 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14668 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14672 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14674 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14677 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14679 PR middle-end/49732
14680 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14682 2011-07-16 Matthias Klose <doko@ubuntu.com>
14684 * doc/install.texi: Document --enable-static-libjava.
14686 2011-07-15 Richard Henderson <rth@redhat.com>
14688 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14689 Replace all three arguments by returning a VEC of edges.
14690 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14691 pointers and counts.
14692 (fix_edges_for_rarely_executed_code): Merge ...
14693 (rest_of_handle_partition_blocks): ... into...
14694 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14695 any work was performed.
14696 (pass_partition_blocks): Clear todo_flags_finish.
14698 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14699 Jakub Jelinek <jakub@redhat.com>
14700 Jonathan Wakely <jwakely.gcc@gmail.com>
14703 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14704 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14706 2011-07-15 Jason Merrill <jason@redhat.com>
14709 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14710 rather than --tool_opts.
14712 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14714 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14715 corresponding gtype.state.
14717 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14720 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14722 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14725 * doc/md.texi (Standard Names): Document window_save.
14726 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14727 expand_debug_expr and expand_debug_source_expr. If the target has
14728 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14729 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14730 SSA_NAME_VAR is a parameter.
14731 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14732 * var-tracking.c (parm_reg_t): New type and associated vector type.
14733 (windowed_parm_regs): New variable.
14734 (adjust_insn): If the target has a window_save instruction and this
14735 is the instruction, make its effect on parameter registers explicit.
14736 (next_non_note_insn_var_location): New function.
14737 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14738 (vt_add_function_parameter): If the target has a window_save insn,
14739 adjust the incoming RTL and record that in windowed_parm_regs.
14740 (vt_finalize): Free windowed_parm_regs.
14742 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14744 * doc/invoke.texi (C6X Options): New section.
14745 * doc/md.texi (TI C6X family): New section.
14746 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14748 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14749 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14750 Provide C6X definitions.
14751 * config/c6x/c6x.md: New file.
14752 * config/c6x/constraints.md: New file.
14753 * config/c6x/predicates.md: New file.
14754 * config/c6x/c6x-sched.md.in: New file.
14755 * config/c6x/c6x-sched.md: New file.
14756 * config/c6x/gensched.sh: New file.
14757 * config/c6x/c6x-mult.md.in: New file.
14758 * config/c6x/genmult.sh: New file.
14759 * config/c6x/c6x-mult.md: New file.
14760 * config/c6x/sync.md: New file.
14761 * config/c6x/c6x-protos.h: New file.
14762 * config/c6x/sfp-machine.h: New file.
14763 * config/c6x/c6x.c: New file.
14764 * config/c6x/c6x.h: New file.
14765 * config/c6x/crti.s: New file.
14766 * config/c6x/crtn.s: New file.
14767 * config/c6x/lib1funcs.asm: New file.
14768 * config/c6x/c6x-modes.def: New file.
14769 * config/c6x/genopt.sh: New file.
14770 * config/c6x/c6x.opt: New file.
14771 * config/c6x/c6x-tables.opt: New file.
14772 * config/c6x/c6x-opts.h: New file.
14773 * config/c6x/c6x-isas.def: New file.
14774 * config/c6x/elf.h: New file.
14775 * config/c6x/elf-common.h: New file.
14776 * config/c6x/uclinux-elf.h: New file.
14777 * config/c6x/t-c6x: New file.
14778 * config/c6x/t-c6x-elf: New file.
14779 * config/c6x/t-c6x-uclinux: New file.
14780 * config/c6x/t-c6x-softfp: New file.
14781 * config/c6x/gtd.c: New file.
14782 * config/c6x/gtf.c: New file.
14783 * config/c6x/ltd.c: New file.
14784 * config/c6x/ltf.c: New file.
14785 * config/c6x/ged.c: New file.
14786 * config/c6x/gef.c: New file.
14787 * config/c6x/led.c: New file.
14788 * config/c6x/lef.c: New file.
14789 * config/c6x/eqd.c: New file.
14790 * config/c6x/eqf.c: New file.
14791 * config/c6x/libgcc-c6xeabi.ver: New file.
14794 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14795 PR rtl-optimization/11320
14796 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14797 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14798 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14799 current_sched_info->compute_jump_reg_dependencies. Record which
14800 registers are used and which registers are set by the jump.
14801 Clear deps->reg_conditional_sets after a barrier.
14802 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14803 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14804 (init_deps): Initialize reg_conditional_sets.
14805 (free_deps): Clear reg_conditional_sets.
14806 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14807 Mark registers live on entry of the fallthrough block and conditionally
14808 set as set by the jump. Mark registers live on entry of non-fallthrough
14809 blocks as used by the jump.
14810 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14811 Mark new parameters as unused.
14813 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14816 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14817 Use fold_build2_loc instead of build2.
14818 Use the correct type for the new tree.
14820 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14822 PR rtl-optimization/11320
14823 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14824 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14826 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14829 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14831 (*rotw<mode>): Use const_int_operand for operand2.
14832 Use match_scatch for operand3.
14833 (*rotb<mode>): Ditto
14834 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14836 2011-07-14 Richard Guenther <rguenther@suse.de>
14838 PR tree-optimization/49651
14839 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14840 handle dereferences with subvariables.
14842 2011-07-14 Richard Guenther <rguenther@suse.de>
14844 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14845 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14847 2011-07-14 Richard Guenther <rguenther@suse.de>
14849 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14850 not bool_var when folding bool_var != 1 or bool_var == 0.
14852 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14854 * haifa-sched.c (schedule_insns): Remove outdated comment.
14855 (schedule_block): When computing a known value for TODO_SPEC,
14856 just set it rather than using logical operations.
14857 (try_ready): Likewise. Use a local variable rather than a
14858 pointer to TODO_SPEC. Reorder an if statement to move the
14859 easy case to the then block.
14860 * sched-deps.c (dep_spec_p): New static function.
14861 (update_dep): Use it to decide whether to call
14862 change_spec_dep_to_hard.
14863 (get_back_and_forw_lists): Use it.
14864 (sd_resolve_dep): Likewise.
14865 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14866 (haifa_note_mem_dep): Likewise.
14867 (check_dep): Likewise.
14868 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14869 (sched_free_deps): Free in two passes.
14871 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14873 PR middle-end/49736
14874 * expr.c (all_zeros_p): Undo bogus part of last change.
14876 2011-07-14 Matthias Klose <doko@ubuntu.com>
14878 * doc/extend.texi (optimize attribute): Fix typo.
14880 2011-07-14 Richard Guenther <rguenther@suse.de>
14882 * gimplify.c (gimplify_expr): Only do required conversions.
14884 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14887 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14888 i.e. use default_elf_select_section.
14889 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14890 (READONLY_DATA_SECTION_ASM_OP): Remove.
14891 (TARGET_ASM_NAMED_SECTION): Move from here...
14892 * config/avr/avr.c: ...to here.
14893 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14894 (avr_asm_named_section): Make static.
14896 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14899 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14900 and crtfastmath.o for Linux/x86.
14902 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14904 * haifa-sched.c: Include "hashtab.h"
14905 (sched_no_dce): New global variable.
14906 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14907 SHADOW_P): New macros.
14908 (last_clock_var, cycle_issued_insns): Move declarations.
14909 (must_backtrack): New static variable.
14910 (struct delay_pair): New structure.
14911 (delay_htab, delay_htab_i2): New static variables.
14912 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14913 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14915 (dep_cost_1): If delay pairs exist, try to look up the insns and
14916 use the correct pair delay if we find them.
14917 (rank-for_schedule): Tweak priority for insns that must be scheduled
14918 soon to avoid backtracking.
14919 (queue_insn): Detect conditions which force backtracking.
14920 (ready_add): Likewise.
14921 (struct sched_block_state): Add member shadows_only_p.
14922 (struct haifa_save_data): New structure.
14923 (backtrack_queue): New static variable.
14924 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14925 unschedule_insns_until, restore_last_backtrack_point,
14926 free_topmost_backtrack_point, free_backtrack_queue,
14927 estimate_insn_tick, estimate_shadow_tick): New functions.
14928 (prune_ready_list): New arg shadows_only_p. All callers changed.
14929 If true, remove everything that isn't SHADOW_P. Look up delay
14930 pairs and estimate ticks to avoid scheduling the first insn too early.
14931 (verify_shadows): New function.
14932 (schedule_block): Add machinery to enable backtracking.
14933 (sched_init): Take sched_no_dce into account when setting
14935 (free_delay_pairs): New function.
14936 (init_h_i_d): Initialize INSN_EXACT_TICK.
14937 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14938 * sched-deps.c (sd_unresolve_dep): New function.
14939 * sched-int. (struct haifa_sched_info): New fields save_state
14941 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14942 feeds_backtrack_insn and shadow_p.
14943 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14944 (sched_no_dce): Declare variable.
14945 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14946 sd_unresolve_dep): Declare functions.
14947 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14948 * sched-rgn.c (rgn_const_sched_info): Likewise.
14949 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14950 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14951 (ebb_sched_info): Add them for the two new fields.
14952 (add_deps_for_risky_insns): Call add_delay_dependencies.
14954 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14956 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14958 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14959 (rs6000_call_indirect_aix): Ditto.
14960 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14961 (call_indirect_aix<ptrsize>_internal): Ditto.
14962 (call_indirect_aix<ptrsize>_nor11): Ditto.
14963 (call_indirect_aix<ptrsize>_internal2): Ditto.
14964 (call_value_indirect_aix<ptrsize>): Ditto.
14965 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14966 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14967 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14968 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14970 2011-07-13 Jason Merrill <jason@redhat.com>
14972 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14974 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14976 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14977 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14979 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14981 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14982 * configure: Regenerate.
14984 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14986 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14987 (asm_file_start): Remove.
14988 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14989 free_bb_for_insn around code that modifies insns before
14990 restarting df analysis.
14992 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14995 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14996 (LINK_SPEC): ... here.
14998 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15000 * haifa-sched.c (struct sched_block_state): New.
15001 (schedule_block): Move some local variables into such a structure.
15003 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15005 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15006 * config/i386/t-crtpc: Remove.
15007 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15008 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15010 (x86_64-*-darwin*): Likewise.
15011 (i[34567]86-*-linux*): Likewise.
15012 (x86_64-*-linux*): Likewise.
15014 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15015 Handle -mpc32, -mpc64, -mpc80.
15017 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15020 * config/alpha/t-crtfm: Remove.
15021 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15022 * config/i386/t-crtfm: Remove.
15023 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15024 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15025 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15026 * config/sparc/t-crtfm: Remove.
15028 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15029 (alpha*-*-freebsd*): Likewise.
15030 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15031 (x86_64-*-darwin*): Likewise.
15032 (i[34567]86-*-linux*): Likewise.
15033 (x86_64-*-linux*): Likewise.
15034 (x86_64-*-mingw*): Likewise.
15035 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15036 (ia64*-*-freebsd*): Likewise.
15037 (ia64*-*-linux*): Likewise.
15038 (mips64*-*-linux*): Likewise.
15039 (mips*-*-linux*): Likewise.
15040 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15041 (sparc64-*-linux*): Likewise.
15042 (sparc64-*-freebsd*): Likewise.
15044 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15046 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15047 * config/darwin-crt3.c: Move to ../libgcc/config.
15048 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15049 ($(T)crt3$(objext)): Remove.
15050 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15051 ($(T)crt2$(objext)): Remove.
15052 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15053 (powerpc64-*-darwin*): Likewise.
15055 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15057 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15059 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15060 (addsi_1_zext): This.
15062 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15064 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15065 * doc/tm.texi: Regenerate.
15066 * target.def (mergeable_rodata_prefix): New defhookpod.
15067 * varasm.c (mergeable_string_section, mergeable_constant_section):
15068 Use it. Allocate name with alloca.
15070 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15072 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15074 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15076 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15079 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15081 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15082 (count_type_elements): Delete.
15083 (complete_ctor_at_level_p): Declare.
15084 * expr.c (flexible_array_member_p): New function, split out from...
15085 (count_type_elements): ...here. Make static. Replace allow_flexarr
15086 parameter with for_ctor_p. When for_ctor_p is true, return the
15087 number of elements that should appear in the top-level constructor,
15088 otherwise return an estimate of the number of scalars.
15089 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15090 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15091 (complete_ctor_at_level_p): New function, borrowing union logic
15092 from old categorize_ctor_elements_1.
15093 (mostly_zeros_p): Return true if the constructor is not complete.
15094 (all_zeros_p): Update call to categorize_ctor_elements.
15095 * gimplify.c (gimplify_init_constructor): Update call to
15096 categorize_ctor_elements. Don't call count_type_elements.
15097 Unconditionally prevent clearing for variable-sized types,
15098 otherwise rely on categorize_ctor_elements to detect
15099 incomplete initializers.
15101 2011-07-13 Richard Guenther <rguenther@suse.de>
15103 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15104 the final type is integral.
15106 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15108 * sched-int.h (struct _dep): Add member cost.
15109 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15110 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15111 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15112 (sched_change_pattern): Reset it for dependent insns.
15114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15116 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15117 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15118 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15119 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15120 (CRT0_S, MCRT0_S): Remove.
15121 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15124 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15126 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15128 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15130 * emit-rtl.c (push_to_sequence): Likewise.
15131 * haifa-sched.c (max_issue): Likewise.
15132 * matrix-reorg.c (add_allocation_site): Likewise.
15133 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15134 * reload.c (alternative_allows_const_pool_ref): Likewise.
15135 * sched-rgn.c (rgn_add_block): Likewise.
15136 (rgn_fix_recovery_cfg): Likewise.
15137 * tree.c (attribute_list_contained): Likewise.
15139 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.c: Tidy processor feature bitmasks.
15142 (m_P4_NOCONA): New.
15144 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15147 * cprop.c (find_implicit_sets): Correct the condition.
15149 2011-07-12 Richard Henderson <rth@redhat.com>
15152 * dwarf2out.h (dwarf_frame_regnum): Remove.
15153 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15154 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15155 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15156 (execute_dwarf2_frame): Initialize them.
15157 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15158 users of the macros with the variables.
15159 (expand_builtin_dwarf_sp_column): Revert last change.
15160 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15161 result of DWARF_FRAME_REGNUM into a local variable.
15163 2011-07-12 Richard Henderson <rth@redhat.com>
15166 * config/i386/i386.c (x86_output_mi_thunk): Use
15167 machopic_indirect_call_target instead of machopic_indirection_name
15170 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15171 Eric Botcazou <ebotcazou@adacore.com>
15173 * prefix.h: Wrap up in extern "C" block.
15175 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15177 AMD bdver2 Enablement
15178 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15179 (case ${target}): Add bdver2.
15180 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15181 -march=native recognize bdver2 processors.
15182 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15183 bdver2 def_and_undef
15184 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15186 (m_BDVER2): New definition.
15187 (m_AMD_MULTIPLE): Includes m_BDVER2.
15188 (initial_ix86_tune_features): Add bdver2 tuning.
15189 (processor_target_table): Add bdver2 entry.
15190 (static const char *const cpu_names): Add bdver2 entry.
15191 (ix86_option_override_internal): Add bdver2 instruction sets.
15192 (ix86_issue_rate): Add bdver2.
15193 (ix86_adjust_cost): Add bdver2.
15194 (has_dispatch): Add bdver2.
15195 * config/i386/i386.h (TARGET_BDVER2): New definition.
15196 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15197 (enum processor_type): Add PROCESSOR_BDVER2.
15198 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15199 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15202 2011-07-12 Richard Henderson <rth@redhat.com>
15205 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15206 destination address in memory on some paths.
15208 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15210 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15211 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15212 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15213 * function.c (locate_and_pad_parm): Take it into account.
15214 * target.def (function_arg_round_boundary): New hook.
15215 * targhooks.c (default_function_arg_round_boundary): New function.
15216 * targhooks.h (default_function_arg_round_boundary): Declare.
15217 * doc/tm.texi: Regenerate.
15219 2011-07-12 Richard Guenther <rguenther@suse.de>
15221 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15222 Do not perform no-op changes.
15224 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15226 * config/arm/predicates.md (neon_struct_operand): Make a normal
15228 (neon_struct_or_register_operand): New predicate.
15229 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15230 with neon_struct_or_register_operand.
15231 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15232 neon_struct_operand instead of memory_operand.
15234 2011-07-12 Martin Jambor <mjambor@suse.cz>
15236 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15237 * cgraph.c (cgraph_get_node_or_alias): Removed.
15238 (change_decl_assembler_name): Changed all calls to
15239 cgraph_get_node_or_alias to a call to cgraph_get_node.
15240 (cgraph_make_decl_local): Likewise.
15241 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15242 * varasm.c (default_binds_local_p_1): Likewise.
15243 (decl_binds_to_current_def_p): Likewise.
15245 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15247 PR tree-optimization/49712
15248 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15250 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15252 * genautomata.c (add_arc): Return void. All callers changed.
15253 (make_automaton): Remove dead code.
15255 2011-07-11 Richard Henderson <rth@redhat.com>
15257 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15258 (DW_FRAME_POINTER_REGNUM): New.
15259 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15260 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15262 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15263 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15264 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15266 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15267 * dwarf2out.h (dwarf_frame_regnum): New.
15268 (struct cfa_loc): Document the domain of the reg member.
15270 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15272 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15273 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15275 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15278 * dwarf2out.c (int_shift_loc_descriptor): New function.
15279 (int_loc_descriptor): If shorter, emit i as
15280 (i >> shift), shift, DW_OP_shl for suitable shift value.
15281 Similarly, try to optimize large negative values using
15282 DW_OP_neg of a positive value if shorter.
15283 (size_of_int_shift_loc_descriptor): New function.
15284 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15286 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15287 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15288 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15290 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15291 addend as added DW_OP_plus if it is shorter.
15293 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15295 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15296 (DTORS_SECTION_ASM_OP): Define.
15298 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15300 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15301 * config/t-dfprules: Move to ../libgcc/config.
15302 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15303 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15304 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15305 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15307 (i[34567]86-*-cygwin*): Likewise.
15308 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15309 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15310 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15311 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15312 D64PBIT_FUNCS, D128PBIT_FUNCS.
15314 2011-07-11 Richard Guenther <rguenther@suse.de>
15316 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15317 translate the source value-range through the conversion chain.
15319 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15321 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15323 2011-07-11 Arthur Loiret <aloiret@debian.org>
15325 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15326 a bi-arch compiler defaulting to 31-bit. In this case:
15327 (tmake_file): Add s390/t-linux64.
15328 * doc/install.texi: Add s390-linux to the list of targets supporting
15329 --enable-targets=all.
15331 2011-07-11 Arthur Loiret <aloiret@debian.org>
15332 Matthias Klose <doko@debian.org>
15334 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15335 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15336 (tm_file): Add mips/linux64.h.
15337 (tmake_file): Add mips/t-linux64.
15338 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15339 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15340 instead of hardcoded mabi=n32.
15341 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15342 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15345 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15347 * passes.c (init_optimization_passes): Add invariant motion pass
15348 after induction variable optimization.
15350 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15353 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15354 offsets 1..5 set cc0 in a usable way.
15356 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15358 * tree.h (call_expr_arg): Remove.
15359 (call_expr_argp): Likewise.
15361 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15363 * config/sparc/sparc.md (save_register_window_1): Rename to...
15364 (window_save): ...this.
15365 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15366 (emit_window_save): ...this.
15367 (sparc_expand_prologue): Adjust to above renaming.
15369 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15371 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15374 2011-07-10 Richard Henderson <rth@redhat.com>
15376 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15377 run final, instead of emitting text directly.
15379 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15381 * config/i386/i386.c (ix86_option_override_internal): Turn on
15382 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15383 small PIC models for TARGET_X32.
15385 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15388 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15392 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15393 stray notes and debug insns by using prev_nonnote_nondebug_insn
15394 instead of PREV_INSN.
15396 2011-07-09 Richard Henderson <rth@redhat.com>
15398 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15399 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15400 * dwarf2out.c: ... here.
15401 (output_all_cfis): Remove.
15402 (dwarf2out_switch_text_section): Use output_cfis directly.
15403 (size_of_locs): Export.
15404 (output_loc_sequence, output_loc_sequence_raw): Export.
15405 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15406 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15407 output_cfa_loc_raw): Move to ...
15408 * dwarfcfi.c: ... here.
15409 * dwarf2out.h: Update decls.
15411 2011-07-09 Richard Henderson <rth@redhat.com>
15413 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15414 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15415 * dwarf2cfi.c: ... here.
15416 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15417 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15418 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15419 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15420 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15422 2011-07-09 Richard Henderson <rth@redhat.com>
15424 * dwarf2cfi.c (cie_return_save): New.
15425 (queue_reg_save): Use compare_reg_or_pc.
15426 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15427 (dwarf2out_frame_debug_expr): Likewise.
15428 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15429 (initial_return_save): Likewise.
15430 (execute_dwarf2_frame): Save and restore initial return save from
15431 the cie to the fde.
15432 * config/mips/mips.c (mips_frame_set): Remove special case for
15433 DWARF_FRAME_RETURN_COLUMN.
15435 2011-07-09 Richard Henderson <rth@redhat.com>
15437 * dwarf2cfi.c (lookup_cfa): Remove.
15438 (execute_dwarf2_frame): Assert queues are empty on entry.
15439 Setup initial cfa directly, not via lookup_cfa.
15440 Don't clear args_size state here.
15442 2011-07-09 Richard Henderson <rth@redhat.com>
15444 * dwarf2cfi.c (add_cfi_vec): New.
15445 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15446 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15447 (execute_dwarf2_frame): Set add_cfi_vec.
15449 2011-07-09 Richard Henderson <rth@redhat.com>
15451 * defaults.h (ASM_COMMENT_START): Move here...
15452 * dwarf2asm.c: ... from here.
15453 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15454 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15455 * varasm.c: Likewise.
15457 2011-07-09 Richard Henderson <rth@redhat.com>
15460 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15461 (create_cfi_notes): ... do it here instead.
15463 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15466 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15467 (address_of_int_loc_descriptor): Use it.
15468 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15470 2011-07-09 Richard Henderson <rth@redhat.com>
15472 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15473 (prologue, epilogue): New.
15474 (return, *rts): New.
15475 (blockage, setd, seti): New.
15476 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15477 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15478 (pdp11_saved_regno): New.
15479 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15480 generate rtl instead of text.
15481 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15482 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15483 * config/pdp11/pdp11-protos.h: Update.
15485 2011-07-09 Richard Henderson <rth@redhat.com>
15487 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15488 try to insert an rtl prologue here.
15489 (rs6000_output_function_epilogue): Similarly.
15490 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15491 satisfy !TARGET_SCHED_PROLOG.
15492 (epilogue, sibcall_epilogue): Likewise.
15494 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15496 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15497 (FP_REG_P): Delete.
15498 (IN_OR_GLOBAL_P): Likewise.
15500 2011-07-08 Jason Merrill <jason@redhat.com>
15503 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15504 compound assignment.
15506 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15507 * cgraph.h: Declare it.
15508 * ipa.c (function_and_variable_visibility): Make sure thunks
15509 have the right visibility.
15511 2011-07-08 Richard Henderson <rth@redhat.com>
15514 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15515 any tablejump vector.
15518 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15519 end of the prologue.
15521 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15524 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15525 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15526 * config/rs6000/vector.md (vector_select_<mode>,
15527 vector_select_<mode>_uns): Change second operand of NE to
15528 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15529 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15530 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15531 zero_constant of the corresponding vector mode.
15532 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15535 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15537 * graphite-dependences.c (build_alias_set_powerset): Remove
15538 continue from loop, add one more assert.
15540 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15543 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15544 In particular, allow 8-bit values in r28 and r29.
15545 (avr_hard_regno_scratch_ok): Disallow any register that might be
15546 part of the frame pointer.
15547 (avr_hard_regno_rename_ok): Same.
15548 (avr_legitimate_address_p): Don't allow SUBREGs.
15550 2011-07-08 Julian Brown <julian@codesourcery.com>
15552 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15554 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15555 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15556 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15557 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15558 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15559 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15560 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15561 registers in big-endian mode.
15563 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15565 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15566 in terms of another.
15567 (write_attr_value): Write a cast if necessary.
15569 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15570 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15571 (REG_WORDS_BIG_ENDIAN): Document.
15572 * doc/tm.texi: Regenerate.
15573 * reload.c (operands_match_p): Take it into account.
15574 (reload_adjust_reg_for_mode): Likewise.
15575 * rtlanal.c (subreg_get_info): Likewise.
15577 2011-07-08 Richard Guenther <rguenther@suse.de>
15579 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15582 2011-07-08 Kai Tietz <ktietz@redhat.com>
15584 * fold-const.c (fold_truth_andor): Factored out truth_andor
15585 label from fold_binary as function.
15586 (fold_binary_loc): Replace truth_andor lable
15587 by function fold_truth_andor.
15589 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15591 PR middle-end/49519
15592 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15593 check if address is stored in register. If so - give up.
15594 (check_sibcall_argument_overlap_1): Do not perform check of
15595 overlapping when it is call to address.
15597 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15599 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15602 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15604 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15605 GET_MODE_BITSIZE where appropriate.
15606 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15607 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15608 expand_float, expand_fix): Likewise.
15609 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15610 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15611 * stor-layout.c (get_mode_bounds): Likewise.
15612 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15614 * convert.c (convert_to_integer): Likewise.
15615 * expmed.c (expand_shift_1): Likewise.
15617 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15620 * optabs.c (expand_binop): Tighten conditions for doubleword
15622 (widen_bswap): Assert that mode bitsize and precision are the same.
15623 * stor-layout.c (get_best_mode): Skip modes that have lower
15624 precision than bitsize.
15625 * recog.c (simplify_while_replacing): Assert that bitsize and
15626 precision are the same.
15628 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15630 * Makefile.in (LIBGCOV): Remove.
15631 (libgcc.mvars): Remove LIBGCOV.
15632 * libgov.c: Move to ../libgcc.
15634 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15636 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15638 2011-07-08 Martin Jambor <mjambor@suse.cz>
15640 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15641 is too big for total scalarization.
15643 2011-07-07 Richard Henderson <rth@redhat.com>
15645 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15646 (DBX_DEBUGGING_INFO): Undef.
15648 2011-07-07 Richard Henderson <rth@redhat.com>
15650 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15651 Handle some opcodes specially for debugging.
15652 * print-rtl.c: Include dwarf2out.h
15653 (print_rtx): Handle NOTE_INSN_CFI.
15654 * Makefile.in (print-rtl.o): Update.
15656 2011-07-07 Richard Henderson <rth@redhat.com>
15658 * tree-pass.h (pass_dwarf2_frame): Declare.
15659 * passes.c (init_optimization_passes): Add it.
15660 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15661 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15662 make static, do not call add_cfis_to_fde.
15663 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15664 dwarf2out_frame_init): Merge into...
15665 (execute_dwarf2_frame): ... here. New function.
15666 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15667 saved_do_cfi_asm to a tri-state variable.
15668 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15669 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15670 if it has yet to be done. Don't call dwarf2cfi_function_init.
15671 * dwarf2out.h, debug.h: Update decls.
15672 * final.c (final_start_function): Don't call
15673 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15674 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15675 * toplev.c (lang_dependent_init): Likewise.
15677 2011-07-07 Richard Henderson <rth@redhat.com>
15679 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15680 FDE_TABLE_INCREMENT): Replace with...
15681 (fde_vec): ... this, a new vector.
15682 (current_fde): Remove. Replace all users with cfun->fde.
15683 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15684 (size_of_aranges, dwarf2out_finish): Likewise.
15685 (dwarf2out_alloc_current_fde): Break out from ...
15686 (dwarf2out_begin_prologue): ... here.
15687 (dwarf2out_frame_init): Remove.
15688 * dwarf2cfi.c: Update all users of current_fde.
15689 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15690 * dwarf2out.h: Update decls.
15691 (dw_fde_node): Add fde_index member.
15692 * function.h (struct function): Add fde member.
15694 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15695 Richard Henderson <rth@redhat.com>
15697 * dwarf2cfi.c (add_cfi): Remove.
15698 (dwarf2out_cfi_label): Remove force argument. Only generate the
15700 (add_fde_cfi): Simplify the different code paths.
15701 (add_cie_cfi): New.
15702 (old_cfa, old_cfa_remember): New.
15703 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15704 (last_reg_save_label): Remove.
15705 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15706 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15707 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15708 dwarf2out_frame_debug_cfa_expression,
15709 dwarf2out_frame_debug_cfa_restore,
15710 dwarf2out_frame_debug_cfa_window_save,
15711 dwarf2out_frame_debug_expr): Remove label parameter.
15712 (cfi_label_required_p, add_cfis_to_fde): New.
15713 (dwarf2out_frame_debug_after_prologue): New.
15714 (dwarf2cfi_frame_init): Initialize old_cfa.
15715 (dwarf2out_frame_debug_restore_state): Likewise.
15716 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15717 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15718 * final.c (final_start_function): Call
15719 dwarf2out_frame_debug_after_prologue.
15721 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15722 Richard Henderson <rth@redhat.com>
15724 * dwarf2cfi.c (cfi_insn): New.
15725 (dwarf2out_cfi_label): Don't emit cfi label here.
15726 (add_fde_cfi): Create a NOTE_INSN_CFI.
15727 (dwarf2out_frame_debug): Setup cfi_insn.
15728 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15729 (dwarf2out_cfi_begin_epilogue): Make static.
15730 (dwarf2out_frame_debug_restore_state): Make static.
15731 * dwarf2out.c (output_cfi_directive): Make static.
15732 (dwarf2out_emit_cfi): New.
15733 * dwarf2out.h: Update.
15734 * final.c (final): Remove CFI notes.
15735 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15736 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15737 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15738 * insn-notes.def (NOTE_INSN_CFI): New.
15739 (NOTE_INSN_CFI_LABEL): New.
15740 * rtl.h (union rtunion_def): Add rt_cfi member.
15741 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15743 2011-07-07 Richard Henderson <rth@redhat.com>
15745 * dwarf2cfi.c: New file.
15746 * Makefile.in (OBJS): Add it.
15747 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15748 * gengtype.c (open_base_files): Include dwarf2out.h.
15749 * coretypes.h (enum var_init_status): Move from ...
15751 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15752 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15753 expand_builtin_dwarf_sp_column, init_return_column_size,
15754 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15755 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15756 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15757 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15758 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15759 compute_barrier_args_size, dwarf2out_args_size,
15760 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15761 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15762 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15763 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15764 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15765 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15766 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15767 dwarf2out_frame_debug_cfa_expression,
15768 dwarf2out_frame_debug_cfa_restore,
15769 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15770 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15771 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15772 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15773 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15774 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15775 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15776 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15777 dw_loc_descr_node): Move to dwarf2out.h.
15778 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15779 mem_loc_descriptor): Export.
15780 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15781 (dwarf2out_frame_init): Extract CIE generation code to
15782 dwarf2cfi_frame_init.
15784 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15787 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15788 MASK_V8PLUS, remove commented out flag and reorder.
15790 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15793 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15794 one non-complex and one complex argument, call c_save_expr on both
15797 2011-07-07 Martin Jambor <mjambor@suse.cz>
15799 PR middle-end/49495
15800 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15801 (verify_cgraph_node): Some functinality moved to
15802 verify_edge_corresponds_to_fndecl, call it.
15804 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15806 * config.gcc (*local*): Remove.
15807 * doc/install-old.texi: Don't mention local configurations.
15809 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15812 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15813 referencing debug insns that have been reset.
15814 (dead_debug_insert_before): Don't assert reg is non-NULL,
15815 instead return immediately if it is NULL.
15817 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15819 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15821 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15823 * hw-doloop.c: New file.
15824 * hw-doloop.h: New file.
15825 * Makefile.in (OBJS): Add hw-doloop.o.
15826 (hw-doloop.o): New rule.
15827 ($(obj_out_file)): Add hw-doloop.h dependency.
15828 * config/bfin/bfin.c: Include "hw-doloop.h".
15829 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15830 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15831 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15832 type changed to hwloop_info. Return bool, true if the loop was
15833 successfully optimized. Remove code that was moved to
15834 hw-doloop.c, and adjust other parts.
15835 (hwloop_fail): New static function, containing parts that used
15836 to be in bfin_optimize_loop.
15837 (bfin_discover_loop, bfin_discover_loops, free_loops,
15838 bfin_reorder_loops): Remove.
15839 (hwloop_pattern_reg): New static function.
15840 (bfin_doloop_hooks): New variable.
15841 (bfin_reorg_loops): Remove most code, call reorg_loops.
15842 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15843 loop counter is a memory_operand.
15845 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15847 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15849 * configure.ac: Mention x86-64 for --with-multilib-list.
15850 * configure: Regenerated.
15852 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15853 (SPEC_32): Likewise.
15854 (ASM_SPEC): Likewise.
15855 (LINK_SPEC): Likewise.
15856 (TARGET_THREAD_SSP_OFFSET): Likewise.
15857 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15860 * config/i386/i386.h (TARGET_X32): New.
15861 (TARGET_LP64): New.
15862 (LONG_TYPE_SIZE): Likewise.
15863 (POINTER_SIZE): Likewise.
15864 (POINTERS_EXTEND_UNSIGNED): Likewise.
15865 (OPT_ARCH64): Support x32.
15866 (OPT_ARCH32): Likewise.
15868 * config/i386/i386.opt (mx32): New.
15870 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15871 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15872 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15873 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15875 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15876 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15877 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15879 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15881 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15883 * doc/invoke.texi: Document -mx32.
15885 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15887 * doc/invoke.texi (mwords-little-endian): Deprecate.
15888 * config/arm/arm.opt (mwords-little-endian): Likewise.
15889 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15890 of -mwords-little-endian.
15892 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15894 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15895 an old reload register completely defines the required value.
15897 2011-07-07 Richard Guenther <rguenther@suse.de>
15899 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15902 2011-07-07 Richard Guenther <rguenther@suse.de>
15904 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15905 (simplify_stmt_using_ranges): Call it.
15907 2011-07-07 Kai Tietz <ktietz@redhat.com>
15909 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15910 (lookup_logical_inverted_value): Likewise.
15911 (simplify_bitwise_binary_1): Likewise.
15912 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15916 * gcc.c (%[Spec]): Don't document.
15917 (struct spec_list): Update comment.
15918 (do_spec_1): Don't handle %[Spec].
15919 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15921 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15923 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15924 default based on TARGET_ASM_NAMED_SECTION.
15925 * common/common-target.def (have_named_sections): Default to true.
15926 * common/config/default-common.c: Don't include tm.h.
15927 * common/config/picochip/picochip-common.c
15928 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15929 * common/config/m32c/m32c-common.c: Remove.
15930 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15931 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15932 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15933 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15934 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15935 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15936 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15938 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15940 PR middle-end/49640
15941 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15942 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15944 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15946 PR libmudflap/49550
15947 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15949 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15952 * configure.ac (gcc_cv_as_hidden): Also accept
15953 x86_64-*-solaris2.1[0-9]*.
15954 (gcc_cv_as_cfi_directive): Likewise.
15955 (gcc_cv_as_comdat_group_group): Likewise.
15956 (set_have_as_tls): Likewise.
15957 * configure: Regenerate.
15958 * config.gcc (i[34567]86-*-solaris2*): Also handle
15959 x86_64-*-solaris2.1[0-9]*.
15960 * config.host (i[34567]86-*-solaris2*): Likewise.
15961 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15962 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15963 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15964 (TARGET_LD_EMULATION): Use it.
15965 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15966 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15967 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15968 (ASM_CPU64_DEFAULT_SPEC): Define.
15969 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15970 (ASM_SPEC): Redefine.
15971 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15972 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15973 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15974 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15976 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15978 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15980 * config/sol2.h (ASM_SPEC): Split into ...
15981 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15982 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15983 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15984 (ASM_SPEC): Use ASM_SPEC_BASE.
15985 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15987 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15989 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15990 const_int_operand. Ditto for peep2 producing this insn.
15991 Add argument to output_reload_insisf call.
15992 (*movsi,*movsf): Add argument to output_movsisf call.
15993 (*reload_insf): New insn and new peep2 to produce it.
15994 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15995 (output_reload_insisf): Change prototype.
15996 * config/avr/avr.c (avr_asm_len): New function.
15997 (output_reload_insisf): Rewrite.
15998 (output_movsisf): Change prototype. output_reload_insisf for
15999 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16000 (adjust_insn_length): Add argument to output_movsisf and
16001 output_reload_insisf call.
16003 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16005 * emit-rtl.c (paradoxical_subreg_p): New function.
16006 * rtl.h (paradoxical_subreg_p): Declare.
16007 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16008 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16009 * cse.c (record_jump_cond, cse_insn): Likewise.
16010 * expr.c (force_operand): Likewise.
16011 * rtlanal.c (num_sign_bit_copies1): Likewise.
16012 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16013 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16014 (push_reload): Use precision to check for paradoxical subregs.
16015 * expmed.c (extract_bit_field_1): Likewise.
16017 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16018 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16019 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16020 simplify_set, simplify_logical, expand_compound_operation,
16021 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16022 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16023 record_value_for_reg): Likewise.
16024 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16025 * simplify-rtx. c (simplify_unary_operation_1,
16026 simplify_binary_operation_1, simplify_const_relational_operation):
16029 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16030 instead of GET_MODE_BITSIZE where appropriate.
16031 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16032 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16033 init_num_sign_bit_copies_in_rep): Likewise.
16034 * cse.c (fold_rtx, cse_insn): Likewise.
16035 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16036 * simplify-rtx.c (simplify_unary_operation_1,
16037 simplify_const_unary_operation, simplify_binary_operation_1,
16038 simplify_const_binary_operation, simplify_ternary_operation,
16039 simplify_const_relational_operation, simplify_subreg): Likewise.
16040 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16041 simplify_if_then_else, simplify_set, expand_compound_operation,
16042 expand_field_assignment, make_extraction, if_then_else_cond,
16043 make_compound_operation, force_to_mode, make_field_assignment,
16044 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16045 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16046 simplify_comparison, record_promoted_value, simplify_compare_const,
16047 record_dead_and_set_regs_1): Likewise.
16050 * simplify-rtx.c (simplify_const_binary_operation): Use the
16051 shift_truncation_mask hook instead of performing modulo by width.
16052 Compare against mode precision, not bitsize.
16053 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16054 Use shift_truncation_mask instead of constructing the value manually.
16056 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16058 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16060 (rs6000_save_toc_in_prologue_p): Ditto.
16062 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16063 up the static chain (r11) during indirect function calls.
16064 (-msave-toc-indirect): New undocumented debug switch.
16066 * config/rs6000/rs6000.c (struct machine_function): Add
16067 save_toc_in_prologue field to note whether the prologue needs to
16068 save the TOC value in the reserved stack location.
16069 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16070 to save the TOC in the prologue, do so.
16071 (rs6000_trampoline_init): Don't allow creating AIX style
16072 trampolines if -mno-r11 is in effect.
16073 (rs6000_call_indirect_aix): New function to create AIX style
16074 indirect calls, adding support for -mno-r11 to suppress loading
16075 the static chain, and saving the TOC in the prologue instead of
16077 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16078 TOC in the prologue.
16080 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16082 (TOC_REGNUM): Ditto.
16083 (STATIC_CHAIN_REGNUM): Ditto.
16084 (ARG_POINTER_REGNUM): Ditto.
16085 (SFP_REGNO): Delete, unused.
16086 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16087 function descriptor offsets.
16088 (TOC_SAVE_OFFSET_64BIT): Ditto.
16089 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16090 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16091 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16092 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16093 (ptrload): New mode attribute for the appropriate load of a pointer.
16094 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16095 (call_indirect_aix64): Ditto.
16096 (call_value_indirect_aix32): Ditto.
16097 (call_value_indirect_aix64): Ditto.
16098 (call_indirect_nonlocal_aix32_internal): Ditto.
16099 (call_indirect_nonlocal_aix32): Ditto.
16100 (call_indirect_nonlocal_aix64_internal): Ditto.
16101 (call_indirect_nonlocal_aix64): Ditto.
16102 (call): Rewrite AIX indirect function calls. Add support for
16103 eliminating the static chain, and for moving the save of the TOC
16104 to the function prologue.
16105 (call_value): Ditto.
16106 (call_indirect_aix<ptrsize>): Ditto.
16107 (call_indirect_aix<ptrsize>_internal): Ditto.
16108 (call_indirect_aix<ptrsize>_internal2): Ditto.
16109 (call_indirect_aix<ptrsize>_nor11): Ditto.
16110 (call_value_indirect_aix<ptrsize>): Ditto.
16111 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16112 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16113 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16114 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16115 (call_nonlocal_aix64): Ditto.
16117 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16118 -mno-r11 documentation.
16120 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16123 * doc/extend.texi (Compound Literals): Fix typo.
16125 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16127 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16129 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16131 * configure.ac (plugin-version.h): Generate
16132 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16133 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16136 * configure: Regenerate.
16138 * doc/plugins.texi (Building GCC plugins): Mention
16139 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16141 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16143 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16144 * combine.c (make_extraction, gen_lowpart_or_truncate,
16145 apply_distributive_law, simplify_comparison,
16146 reg_truncated_to_mode, record_truncated_value): Use it.
16147 * cse.c (notreg_cost): Likewise.
16148 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16149 * expr.c (convert_move, convert_modes): Likewise.
16150 * optabs.c (expand_binop, expand_unop): Likewise.
16151 * postreload.c (move2add_last_label): Likewise.
16152 * regmove.c (optimize_reg_copy_3): Likewise.
16153 * rtlhooks.c (gen_lowpart_general): Likewise.
16154 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16156 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16158 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16160 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16162 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16163 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16164 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16165 (simplify_const_unary_operation, simplify_binary_operation_1,
16166 simplify_const_binary_operation, simplify_const_relational_operation):
16167 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16168 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16169 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16170 simplify_shift_const_1, simplify_comparison): Likewise.
16171 * expr.c (convert_modes): Likewise.
16172 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16173 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16174 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16176 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16178 2011-07-06 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/49645
16181 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16182 register variables.
16183 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16184 in type qualification here ...
16185 (copy_reference_ops_from_ref): ... not here.
16186 (vn_reference_lookup_3): ... or here.
16187 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16188 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16190 2011-07-06 Ian Lance Taylor <iant@google.com>
16192 * doc/install.texi (Configuration): It's
16193 --enable-gnu-indirect-function, not --enable-indirect-function.
16195 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16197 * simplify-rtx.c (simplify_const_binary_operation): Use the
16198 shift_truncation_mask hook instead of performing modulo by width.
16199 Compare against mode precision, not bitsize.
16200 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16201 Use shift_truncation_mask instead of constructing the value manually.
16203 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16205 PR middle-end/47383
16206 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16207 address computation and convert to address_mode if needed.
16209 2011-07-06 Richard Guenther <rguenther@suse.de>
16211 * tree.c (build_common_tree_nodes_2): Merge with
16212 build_common_tree_nodes.
16213 * tree.h (build_common_tree_nodes): Adjust prototype.
16214 (build_common_tree_nodes_2): Remove.
16215 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16216 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16218 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16220 PR tree-optimization/49618
16221 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16222 t recurse on the decl.
16223 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16224 return true if expr isn't known to be defined in current
16225 TU or some other LTO partition.
16227 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16229 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16230 override CASE_VALUES_THRESHOLD.
16232 * stmt.c (toplevel): Include params.h.
16233 (case_values_threshold): Use the --param case-values-threshold
16234 value if non-zero, otherwise use machine dependent value.
16235 (expand_case): Use case_values_threshold.
16237 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16239 * doc/invoke.texi (--param case-values-threshold): Document.
16241 2011-07-05 Richard Henderson <rth@redhat.com>
16243 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16244 (dwarf2out_flush_queued_reg_saves): Make static.
16245 (dwarf2out_reg_save): Remove.
16246 (dwarf2out_return_save): Remove.
16247 (dwarf2out_return_reg): Remove.
16248 (dwarf2out_reg_save_reg): Remove.
16249 (dwarf2out_def_cfa): Merge into ...
16250 (dwarf2out_frame_init): ... here.
16251 * dwarf2out.h, tree.h: Remove declarations as necessary.
16253 2011-07-05 Richard Henderson <rth@redhat.com>
16255 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16256 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16257 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16260 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16261 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16262 (process_epilogue): Don't call dwarf2out_def_cfa.
16264 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16265 indicate the return address save.
16266 (process_cfa_register): Likewise.
16268 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16269 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16271 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16272 for ar.pfs save at alloc insn.
16274 2011-07-05 Richard Henderson <rth@redhat.com>
16276 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16277 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16278 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16279 stack pointer save.
16280 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16281 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16282 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16283 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16285 2011-07-05 Richard Henderson <rth@redhat.com>
16287 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16288 VUNSPEC_* constants here instead of via define_constants.
16289 (VUNSPEC_PEM): New constant.
16290 (procedure_entry_mask): New insn.
16291 (prologue): New expander.
16292 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16293 (vax_expand_prologue): Rename from vax_output_function_prologue;
16294 emit rtl instead of text.
16295 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16296 (print_operand): Add 'x' prefix.
16298 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16300 PR middle-end/47715
16301 * calls.c (precompute_register_parameters): Promote the function
16302 argument before checking non-legitimate constant.
16304 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16306 PR tree-optimization/47654
16307 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16308 (lst_do_strip_mine_loop): Return an int.
16309 (lst_do_strip_mine): Same.
16310 (scop_do_strip_mine): Same.
16311 (scop_do_block): Loop blocking should strip-mine at least two loops.
16312 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16313 (scop_do_interchange): Same.
16314 * graphite-poly.h (scop_do_interchange): Update declaration.
16315 (scop_do_strip_mine): Same.
16317 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16319 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16320 (precision_for_interval): Removed.
16321 (gcc_type_for_interval): Use mpz_sizeinbase.
16323 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16325 * graphite-ppl.h (value_max): Correct computation of max.
16327 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16329 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16331 2011-07-05 Richard Guenther <rguenther@suse.de>
16333 * c-decl.c (c_init_decl_processing): Defer building common
16334 tree nodes to c_common_nodes_and_builtins.
16336 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16338 PR tree-optimization/49580
16339 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16340 the loop's number of iterations.
16341 * tree-parloops.c (transform_to_exit_first_loop): Add the
16342 handling of the loop's number of iterations before the call
16343 to gimple_duplicate_sese_tail.
16344 Insert the stmt caclculating the new rhs of the loop's
16345 condition stmt to the preheader instead of iters_bb.
16347 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16349 PR rtl-optimization/47449
16350 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16351 register nor zero/sign extended hard register.
16353 2011-07-05 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/49518
16356 PR tree-optimization/49628
16357 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16358 irrelevant and invariant data-references.
16359 (vect_analyze_data_ref_access): For invariant loads clear the
16362 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16364 PR rtl-optimization/49619
16365 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16366 pass VOIDmode as op0_mode to recursive call, and return temp even
16367 when different from tor, just if it is not IOR of the original
16370 PR rtl-optimization/49472
16371 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16372 negating MULT, negate the second operand instead of first.
16373 (simplify_binary_operation_1) <case MULT>: If one operand is
16374 a NEG and the other is MULT, don't attempt to optimize by negation
16375 of the MULT operand if it only moves the NEG operation around.
16378 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16379 get_current_def return value if it can't be trusted to be
16380 the current value of the variable in the current bb.
16382 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16385 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16386 general register to memory for !TARGET_INTER_UNIT_MOVES.
16388 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16391 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16392 instead of TREE_READONLY.
16394 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16396 * doc/extend.texi (AVR Built-in Functions): Update documentation
16397 of __builtin_avr_fmul*.
16398 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16399 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16400 * config/avr/avr.md (fmul): Rename to fmul_insn.
16401 (fmuls): Rename to fmuls_insn.
16402 (fmulsu): Rename to fmulsu_insn.
16403 (fmul,fmuls,fmulsu): New expander.
16404 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16405 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16406 * config/avr/libgcc.S (__fmul): New function.
16407 (__fmuls): New function.
16408 (__fmulsu,__fmulsu_exit): New function.
16410 2011-07-04 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/49615
16413 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16414 basic-block index check.
16416 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16418 * longlong.h (count_leading_zeros, count_trailing_zeros,
16419 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16422 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16424 PR tree-optimization/49610
16425 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16428 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16429 Olivier Hainque <hainque@adacore.com>
16430 Nicolas Setton <setton@adacore.com>
16432 * tree.h (TYPE_ARTIFICIAL): New flag.
16433 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16434 the DIE of the type if it is artificial.
16435 (gen_array_type_die): Likewise.
16436 (gen_enumeration_type_die): Likewise.
16437 (gen_struct_or_union_type_die): Likewise.
16438 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16439 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16441 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16443 * tree-object-size.c (pass_through_call): Handle
16444 BUILT_IN_ASSUME_ALIGNED.
16446 2011-07-01 Martin Jambor <mjambor@suse.cz>
16448 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16450 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16452 PR middle-end/48016
16453 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16454 for stack save area.
16455 * function.c (expand_function_start): Likewise.
16457 2011-07-01 Richard Guenther <rguenther@suse.de>
16459 PR middle-end/49596
16460 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16461 may have unknown refs.
16463 2011-07-01 Kai Tietz <ktietz@redhat.com>
16465 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16467 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16469 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16470 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16471 (Specific, mips-sgi-irix6): Likewise.
16473 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16475 PR libmudflap/49549
16476 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16478 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16480 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16481 [idx]= and [idx1 ... idx2]= before initializers if needed for
16482 array initializers.
16484 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16486 * config.gcc (score-*-elf): Remove score7.o.
16487 * config/score/t-score-elf: Likewise.
16488 * config/score/score.c: Merge score7 to score.c and
16489 remove forwarding functions.
16490 * config/score/score7.c: Deleted.
16491 * config/score/score7.h: Deleted.
16493 2011-07-01 Richard Guenther <rguenther@suse.de>
16495 PR tree-optimization/49603
16496 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16498 2011-06-30 Martin Jambor <mjambor@suse.cz>
16500 * tree-sra.c (struct access): Rename total_scalarization to
16501 grp_total_scalarization
16502 (completely_scalarize_var): New function.
16503 (sort_and_splice_var_accesses): Set total_scalarization in the
16504 representative access.
16505 (analyze_access_subtree): Propagate total scalarization accross the
16506 tree, no holes in totally scalarized trees, simplify coverage
16508 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16509 of completely_scalarize_record.
16511 2011-06-30 Richard Henderson <rth@redhat.com>
16513 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16514 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16515 * config/i386/i386.c: Don't include dwarf2out.h.
16516 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16517 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16518 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16519 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16520 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16522 2011-06-30 Richard Henderson <rth@redhat.com>
16524 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16525 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16526 * final.c (final_scan_insn): Look for it, and invoke
16527 dwarf2out_frame_debug before the insn if found.
16529 2011-06-30 Richard Henderson <rth@redhat.com>
16531 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16532 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16534 2011-06-30 Richard Henderson <rth@redhat.com>
16536 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16537 Define a vector of this type.
16538 (regs_saved_in_regs): Use a VEC.
16539 (num_regs_saved_in_regs): Remove.
16540 (compare_reg_or_pc): New.
16541 (record_reg_saved_in_reg): Split out from...
16542 (dwarf2out_flush_queued_reg_saves): ... here.
16543 (clobbers_queued_reg_save): Update for VEC.
16544 (reg_saved_in): Likewise.
16545 (dwarf2out_frame_debug_init): Likewise.
16546 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16547 (dwarf2out_frame_debug_cfa_register): Likewise.
16549 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16551 PR tree-optimization/49572
16552 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16553 type of the RHS instead of that of the LHS for the expression type.
16555 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16557 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16560 2011-06-30 Richard Guenther <rguenther@suse.de>
16562 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16563 * tree-ssa-structalias.c (create_variable_info_for): Do not
16564 add initial constraints for non-var-decls. Properly handle
16565 globals in other ltrans partitions.
16566 (intra_create_variable_infos): Manually create constraints for
16567 the fake no-alias parameter.
16568 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16569 and assert there are no clones.
16571 2011-06-30 Richard Guenther <rguenther@suse.de>
16573 PR tree-optimization/46787
16574 * tree-data-ref.c (dr_address_invariant_p): Remove.
16575 (find_data_references_in_stmt): Invariant accesses are ok now.
16576 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16577 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16580 2011-06-30 Martin Jambor <mjambor@suse.cz>
16582 PR tree-optimization/49094
16583 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16584 (build_accesses_from_assign): Use it.
16586 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16588 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16589 handling of BUILT_IN_ASSUME_ALIGNED.
16592 * dwarf2out.c (output_abbrev_section): Don't return early
16593 if abbrev_die_table_in_use is 1.
16594 (dwarf2out_finish): Instead don't call output_abbrev_section
16595 nor emit abbrev_section_label in that case.
16597 2011-06-30 Nick Clifton <nickc@redhat.com>
16599 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16602 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16604 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16605 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16607 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16609 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16610 both pattern and original statements if necessary.
16611 (vect_transform_loop): Likewise.
16612 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16613 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16614 Mark the pattern statement only if the original statement doesn't
16616 (process_use): Call vect_mark_relevant with additional parameter.
16617 (vect_mark_stmts_to_be_vectorized): Likewise.
16618 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16619 (vect_analyze_stmt): Handle both pattern and original statements
16621 (vect_transform_stmt): Don't store vectorized pattern statement
16622 in the original statement.
16623 (vect_is_simple_use_1): Use related pattern statement only if the
16624 original statement is irrelevant.
16625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16627 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16629 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16631 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16633 (TARGET_AVX128_OPTIMAL): New definition.
16634 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16635 X86_TUNE_AVX128_OPTIMAL entry.
16636 (ix86_option_override_internal): Enable the generation
16637 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16638 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16639 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16641 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16643 PR tree-optimization/49539
16644 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16645 names by means of stmt_references_abnormal_ssa_name.
16646 (associate_plusminus): Call can_propagate_from before propagating
16647 from definition statements.
16648 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16650 2011-06-29 Richard Guenther <rguenther@suse.de>
16652 * doc/invoke.texi: Document -scev dump modifier.
16653 * tree-pass.h (TDF_SCEV): New dump flag.
16654 * tree-dump.c (dump_option_value_in): Add scev.
16655 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16656 * tree-scalar-evolution.c: Likewise.
16658 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16660 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16661 (cxa_type_match): Correct declaration.
16662 (__gnu_unwind_pr_common): Reconstruct additional indirection
16663 when __cxa_type_match returns succeeded_with_ptr_to_base.
16665 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16667 PR rtl-optimization/49114
16668 * reload.c (struct replacement): Remove SUBREG_LOC member.
16669 (push_reload): Do not set it.
16670 (push_replacement): Likewise.
16671 (subst_reload): Remove dead code.
16672 (copy_replacements): Remove assertion.
16673 (copy_replacements_1): Do not handle SUBREG_LOC.
16674 (move_replacements): Likewise.
16675 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16676 Detect subregs via recursive descent instead of via SUBREG_LOC.
16678 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16680 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16681 default_encode_section_info.
16683 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16685 PR tree-optimization/49545
16686 * builtins.c (get_object_alignment_1): Update function comment.
16687 Do not use DECL_ALIGN for functions, but test
16688 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16689 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16690 for functions here.
16691 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16693 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16696 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16697 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16699 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16702 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16703 about uninitialized data attributed 'progmem' from here...
16704 (avr_encode_section_info): ...to this new function.
16705 (TARGET_ENCODE_SECTION_INFO): New define.
16706 (avr_section_type_flags): For data in ".progmem.data", remove
16707 section flag SECTION_WRITE.
16709 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16711 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16713 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16714 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16715 (__umulhisi3): Ditto.
16716 * config/avr/avr.md (mulhisi3): New insn expender.
16717 (umulhisi3): New insn expender.
16718 (*mulhisi3_call): New insn.
16719 (*umulhisi3_call): New insn.
16721 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16723 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16725 2011-06-28 Richard Henderson <rth@redhat.com>
16727 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16728 all code and arguments that handled pushes. Update all callers.
16730 2011-06-28 Richard Henderson <rth@redhat.com>
16732 * config/arm/arm.c (arm_output_function_prologue): Don't call
16733 thumb1_output_function_prologue.
16734 (arm_expand_prologue): Avoid dead store.
16735 (number_of_first_bit_set): Use ctz_hwi.
16736 (thumb1_emit_multi_reg_push): New.
16737 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16738 to emit the entire prologue as rtl.
16739 (thumb1_output_interwork): Split out from
16740 thumb1_output_function_prologue.
16741 (thumb1_output_function_prologue): Remove.
16742 (arm_attr_length_push_multi): Handle thumb1.
16743 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16744 (prologue_thumb1_interwork): New.
16745 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16746 * config/arm/predicates.md (push_mult_memory_operand): New.
16748 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16750 * config/sparc/sync.md (*stbar): Delete.
16751 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16753 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16755 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16757 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16759 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16760 (TARGET_64BIT_DEFAULT): Define.
16761 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16763 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16765 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16767 * common.opt (in_lto_p): New Variable entry.
16768 * flags.h (in_lto_p): Move to common.opt.
16769 * gcc.c: Include params.h.
16770 (set_option_handlers): Also use common_handle_option and
16771 target_handle_option.
16772 (main): Call global_init_params, finish_params and init_options_struct.
16773 * opts.c (debug_type_names): Move from toplev.c.
16774 (print_filtered_help): Access quiet_flag through opts pointer.
16775 (common_handle_option): Return early in the driver for some options.
16776 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16778 * toplev.c (in_lto_p): Move to common.opt.
16779 (debug_type_names): Move to opts.c.
16780 * Makefile.in (OBJS): Remove opts.o.
16781 (OBJS-libcommon-target): Add opts.o.
16782 (gcc.o): Update dependencies.
16784 2011-06-28 Kai Tietz <ktietz@redhat.com>
16786 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16788 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16790 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16791 with '=' constraint modifier.
16792 (*divdf3_vfp): Likewise.
16793 ("*mulsf3_vfp"): Likewise.
16794 ("*muldf3_vfp"): Likewise.
16795 ("*mulsf3negsf_vfp"): Likewise.
16796 ("*muldf3negdf_vfp"): Likewise.
16798 2011-06-28 Nick Clifton <nickc@redhat.com>
16800 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16801 relaxation when performing an incremental link.
16803 2011-06-28 Kai Tietz <ktietz@redhat.com>
16805 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16806 within BB from last to first.
16808 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16810 * genattr-common.c: New. Based on genattr.c.
16811 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16812 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16813 (opts.o): Update dependencies.
16814 (.PRECIOUS): Add insn-attr-common.h.
16815 (simple_rtl_generated_h): Add insn-attr-common.h.
16816 (build/genattr-common.o): New.
16817 (genprogrtl): Add attr-common.
16818 * genattr.c (main): Include insn-attr-common.h. Don't generate
16819 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16820 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16822 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16824 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16825 avr-*-* and avr-*-rtems* targets.
16827 * config/avr/elf.h: New file.
16828 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16829 (TARGET_ASM_SELECT_SECTION): Define.
16830 (INIT_SECTION_ASM_OP): Undefine.
16831 (FINI_SECTION_ASM_OP): Undefine.
16832 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16833 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16834 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16835 * config/avr/avr.h:
16836 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16837 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16838 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16839 (STRING_LIMIT): Move to elf.h.
16840 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16841 (ASM_DECLARE_OBJECT_NAME): Remove.
16843 (ASM_OUTPUT_SKIP): Remove.
16844 (DWARF2_DEBUGGING_INFO): Remove.
16845 (OBJECT_FORMAT_ELF): Remove.
16846 (USER_LABEL_PREFIX): Remove.
16847 (ASM_OUTPUT_EXTERNAL): Remove.
16848 (ASM_OUTPUT_ASCII): Remove.
16849 (TYPE_ASM_OP): Remove.
16850 (SIZE_ASM_OP): Remove.
16851 (WEAK_ASM_OP): Remove.
16852 (STRING_ASM_OP): Remove.
16853 (SET_ASM_OP): Remove.
16854 (ASM_WEAKEN_LABEL): Remove.
16855 (TYPE_OPERAND_FMT): Remove.
16856 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16857 (ASM_FINISH_DECLARE_OBJECT): Remove.
16858 (NO_DOLLAR_IN_LABEL): Remove.
16859 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16860 (ASM_OUTPUT_CASE_LABEL): Remove.
16861 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16862 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16863 (gas_output_ascii): Remove.
16864 (gas_output_limited_string): Remove.
16865 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16866 * config/avr/avr-protos.h
16867 (gas_output_ascii): Remove prototye.
16868 (gas_output_limited_string): Remove prototype.
16870 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16873 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16876 2011-06-27 Jan Hubicka <jh@suse.cz>
16878 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16879 node instead of references in node.
16881 2011-06-27 Richard Henderson <rth@redhat.com>
16883 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16884 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16887 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16889 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16891 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16892 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16893 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16894 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16895 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16896 (evaluate_stmt, execute_fold_all_builtins): Handle
16897 BUILT_IN_ASSUME_ALIGNED.
16898 * tree-ssa-dce.c (propagate_necessity): Likewise.
16899 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16900 call_may_clobber_ref_p_1): Likewise.
16901 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16902 (expand_builtin_assume_aligned): New function.
16903 * doc/extend.texi (__builtin_assume_aligned): Document.
16906 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16907 and l has two DEBUG_INSN owned locs instead of just one, adjust
16908 the second location's setting_insn too.
16910 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16912 PR libmudflap/38738
16913 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16915 2011-06-27 Nick Clifton <nickc@redhat.com>
16917 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16918 bit position of highest bit set into a count of the high zero bits.
16920 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16922 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16924 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16927 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16930 2011-06-27 Richard Guenther <rguenther@suse.de>
16932 PR tree-optimization/49394
16933 * passes.c (execute_one_pass): Restore current_pass after
16934 applying IPA transforms.
16936 2011-06-27 Kai Tietz <ktietz@redhat.com>
16938 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16939 out of type precision after operation.
16940 (find_bswap): Take for limit value the integer auto-promotion
16943 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16945 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16946 forward scan as well.
16948 2011-06-27 Tristan Gingold <gingold@adacore.com>
16951 * config/vms/vms-protos.h: New file.
16952 * config/vms/vms-crtlmap.map: New file.
16953 * config/vms/vms.c: New file.
16954 * config/vms/make-crtlmap.awk: New file.
16955 * config/vms/vms-crtl.h: File removed.
16956 * config/vms/vms-crtl-64.h: File removed.
16957 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16958 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16959 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16960 clear some builtins on VMS. Calls vms_patch_builtins.
16961 (avms_asm_output_external): Remove.
16962 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16963 (struct crtl_name_spec): Remove
16964 (DO_CTRL_NAMES): Remove.
16965 * config/ia64/vms.h (struct crtl_name_spec): Remove
16966 (DO_CTRL_NAMES): Remove.
16967 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16968 clear some builtins on VMS. Calls vms_patch_builtins.
16969 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16970 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16971 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16973 2011-06-27 Tristan Gingold <gingold@adacore.com>
16975 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16978 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16980 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16981 the function receives nonlocal gotos.
16983 2011-06-27 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/49536
16986 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16987 For non-scalar inner types use a scalar type according to
16988 the scalar inner mode.
16990 2011-06-27 Richard Guenther <rguenther@suse.de>
16992 PR tree-optimization/49365
16993 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16995 2011-06-27 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/49169
16998 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16999 the alignment of function decls.
17001 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17004 * config/darwin.c (darwin_mergeable_string_section): Place string
17005 constants in '.cstring' rather than '.const' when CF/NSStrings are
17008 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17010 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17011 (emit_save_register_window): Likewise.
17012 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17013 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17014 Swap back %o7/%i7 in register naming.
17016 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17019 * config/darwin.c (darwin_override_options): Improve warning when
17020 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17021 is given with fpie/fPIE.
17022 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17023 * config/darwin9.h (PIE_SPEC): New.
17025 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17027 * timevar.c (timevar_print): Increase width for display of timevar
17030 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17033 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17034 instead of TYPE_CHAIN for chain_next for types.
17036 2011-06-24 Richard Henderson <rth@redhat.com>
17038 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17039 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17040 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17041 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17042 (sparc_flat_expand_prologue): Emit individual instructions
17043 instead of one of the above.
17045 2011-06-24 Easwaran Raman <eraman@google.com>
17047 PR rtl-optimization/49429
17049 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17050 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17051 used to copy y into x.
17052 * calls.c (initialize_argument_information): Mark
17053 an argument addressable if it is passed by invisible reference.
17054 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17055 if it is passed by reference.
17057 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17059 PR rtl-optimization/49504
17060 * rtlanal.c (nonzero_bits1): Properly handle addition or
17061 subtraction of a pointer in Pmode if pointers extend unsigned.
17062 (num_sign_bit_copies1): Likewise.
17064 2011-06-24 Martin Jambor <mjambor@suse.cz>
17066 PR tree-optimizations/49516
17067 * tree-sra.c (sra_modify_assign): Choose the safe path for
17068 aggregate copies if we also did scalar replacements.
17070 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17073 * config/arm/predicates.md (add_operator): New.
17074 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17076 2011-06-24 Andi Kleen <ak@linux.intel.com>
17078 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17079 parameter. Split up ifs and report reason in *msg.
17081 (find_var_candiate): Add msg variable.
17082 Split up ifs and report reason to reject.
17083 (find_param_candidates): Add msg variable.
17084 Pass msg to type_internals_preclude_sra_p.
17086 2011-06-23 Jeff Law <law@redhat.com>
17088 PR middle-end/48770
17089 * reload.h (reload): Change to return a bool.
17090 * ira.c (ira): If requested by reload, run a fast DCE pass after
17091 reload has completed. Fix comment typo.
17092 * reload1.c (need_dce): New file scoped static.
17093 (reload): Set reload_completed here. Return whether or not a DCE
17094 pass after reload is needed.
17095 (delete_dead_insn): Set need_dce as needed.
17097 PR middle-end/49465
17098 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17099 to detect threading through joiner block. If there was already
17100 an edge to the new target, then do not change the PHI nodes.
17102 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17104 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17105 get_pointer_alignment to see if base isn't sufficiently aligned.
17107 2011-06-23 Jan Hubicka <jh@suse.cz>
17109 PR tree-optimize/49373
17110 * tree-pass.h (all_late_ipa_passes): Declare.
17111 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17112 (cgraph_optimize): Execute late passes; remove unreachable funcions
17113 after materialization.
17114 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17116 * passes.c (all_late_ipa_passes): Declare.
17117 (dump_passes, register_pass): Handle late ipa passes.
17118 (init_optimization_passes): Move ipa_pta to late passes; schedule
17119 fixup_cfg at beggining of all_passes.
17120 (apply_ipa_transforms): New function.
17121 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17123 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17125 * params.c: Include common/common-target.h. Don't include tm.h.
17126 (lang_independent_params): Move from toplev.c.
17127 (global_init_params): New.
17128 * params.h (global_init_params): Declare.
17129 * target.def (default_params): Move to common-target.def.
17130 * toplev.c (lang_independent_options): Remove.
17131 (lang_independent_params): Move to params.c.
17132 (general_init): Use global_init_params.
17133 * common/common-target.def (option_default_params): Move from
17135 * common/config/ia64/ia64-common.c: Include params.h.
17136 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17138 * common/config/rs6000/rs6000-common.c: Include params.h.
17139 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17141 * common/config/sh/sh-common.c: Include params.h.
17142 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17144 * common/config/spu/spu-common.c: Include params.h.
17145 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17147 * config/ia64/ia64.c (ia64_option_default_params,
17148 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17149 * config/rs6000/rs6000.c (rs6000_option_default_params,
17150 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17151 * config/sh/sh.c (sh_option_default_params,
17152 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17153 * config/spu/spu.c (spu_option_default_params,
17154 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17155 * Makefile.in (OBJS): Remove params.o.
17156 (OBJS-libcommon-target): Add params.o.
17157 (params.o, $(common_out_object_file)): Update dependencies.
17158 * doc/tm.texi: Regenerate.
17160 2011-06-23 Alan Modra <amodra@gmail.com>
17163 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17164 invocation for 2011-06-09 changes.
17166 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17169 * omp-low.c (expand_omp_for_static_nochunk): Only
17170 use n ceil/ nthreads size for the first n % nthreads threads in the
17171 team instead of all threads except for the last few ones which
17172 get less work or none at all.
17175 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17178 2011-06-22 Richard Guenther <rguenther@suse.de>
17180 PR tree-optimization/49493
17181 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17182 Refer to the alias target of variables.
17183 (associate_varinfo_to_alias_1): Remove.
17184 (ipa_pta_execute): Do not associate aliases with anything.
17185 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17186 (cgraph_function_node): Likewise.
17187 (cgraph_function_or_thunk_node): Likewise.
17188 (varpool_variable_node): Likewise.
17190 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17192 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17193 * config.gcc (arm*-*-linux*): Default to gnu tls.
17194 (arm*-*-*): Add --with-tls option.
17195 (all_defaults): Add 'tls'.
17197 2011-06-22 Richard Henderson <rth@redhat.com>
17199 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17200 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17201 (dwarf2out_frame_debug_cfa_window_save): Rename from
17202 dwarf2out_window_save; make static.
17203 * tree.h (dwarf2out_window_save): Don't declare.
17205 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17206 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17207 (emit_save_register_window): Rename from gen_save_register_window;
17208 emit the insn and add REG_CFA_* notes.
17209 (sparc_expand_prologue): Update to match.
17210 * config/sparc/sparc.md (save_register_window_1): Simplify from
17211 save_register_window<P:mode>.
17213 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17216 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17217 (*lea_general_2_zext): Likewise.
17218 (imul to lea peepholes): Use const359_operand and check
17219 TARGET_PARTIAL_REG_STALL.
17221 * config/i386/predicates.md (const359_operand): New.
17223 2011-06-22 Michael Matz <matz@suse.de>
17225 * cgraphunit.c (assemble_thunk): Use correct return type.
17227 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17228 Dmitry Melnik <dm@ispras.ru>
17230 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17231 (neon_output_shift_immediate): Ditto.
17232 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17234 (neon_output_shift_immediate): Ditto.
17235 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17236 (vashr<mode>3_imm): New insn pattern.
17237 (vlshr<mode>3_imm): Ditto.
17238 (vashr<mode>3): Modified constraint.
17239 (vlshr<mode>3): Ditto.
17240 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17242 (imm_for_neon_rshift_operand): Ditto.
17243 (imm_lshift_or_reg_neon): Ditto.
17244 (imm_rshift_or_reg_neon): Ditto.
17246 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17248 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17250 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17251 builtin calls even if likelyvalue is not CONSTANT.
17252 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17253 Return get_value_for_expr of first operand
17254 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17256 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17257 their non-checking counterparts.
17258 (call_may_clobber_ref_p_1): Likewise.
17259 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17260 like their non-checking counterparts.
17261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17262 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17263 like their non-checking counterparts.
17264 (find_func_clobbers): Likewise.
17265 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17266 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17268 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17269 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17270 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17271 of base type reference as argument.
17272 (resolve_addr_in_expr): Likewise. Fix keep computation.
17273 (convert_descriptor_to_signed): Renamed to...
17274 (convert_descriptor_to_mode): ... this. For wider types convert to
17275 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17276 (typed_binop): New function.
17277 (scompare_loc_descriptor, ucompare_loc_descriptor,
17278 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17279 default to unsigned type instead of signed.
17282 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17283 (gimple_build_debug_source_bind_stat): New prototype.
17284 (gimple_build_debug_source_bind): Define.
17285 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17286 gimple_debug_source_bind_get_value,
17287 gimple_debug_source_bind_get_value_ptr,
17288 gimple_debug_source_bind_set_var,
17289 gimple_debug_source_bind_set_value): New inlines.
17290 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17291 * gimple-pretty-print.c (dump_gimple_debug): Handle
17292 GIMPLE_DEBUG_SOURCE_BIND.
17293 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17294 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17295 * tree-parloops.c (eliminate_local_variables,
17296 separate_decls_in_region): Likewise.
17297 (separate_decls_in_region_debug): Renamed from
17298 separate_decls_in_region_debug_bind. Handle
17299 gimple_debug_source_bind_p.
17300 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17302 (DECL_HAS_DEBUG_ARGS_P): Define.
17303 (struct tree_function_decl): Add has_debug_args_flag field.
17304 * tree.c (debug_args_for_decl): New variable.
17305 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17306 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17307 (rewrite_debug_stmt_uses): New function.
17308 (rewrite_stmt): Use it to rewrite debug stmt uses.
17309 * rtl.def (DEBUG_PARAMETER_REF): New.
17310 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17311 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17312 DEBUG_PARAMETER_REF.
17313 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17314 * print-rtl.c (print_rtx): Likewise.
17315 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17316 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17317 debug stmts in the first bb.
17318 * tree-inline.c (remap_ssa_name): If remapping default def
17319 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17320 a source bind debug stmt.
17321 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17322 (maybe_move_debug_stmts_to_successors): Likewise.
17323 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17324 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17325 debug args vector from old_decl to new_decl.
17326 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17327 or modified parameters, add debug bind stmts before call
17328 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17329 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17330 on DECL_DEBUG_EXPRs from debug args vector.
17331 (expand_debug_source_expr): New function.
17332 (expand_debug_locations): Use it for source bind insns.
17333 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17334 * var-tracking.c (prepare_call_arguments): Add debug args
17335 to call_arguments if any.
17336 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17337 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17338 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17339 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17340 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17341 (gen_subprogram_die): Handle parameters identified by
17342 DEBUG_PARAMETER_REF.
17344 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17346 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17347 * doc/install.texi (Configuration): Document --with-tls.
17348 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17349 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17350 (arm_tls_descseq_addr): New.
17351 (legitimize_tls_address): Add tlsdesc support.
17352 (arm_cannot_copy_insn_p): Check for tlscall.
17353 (arm_emit_tls_decoration): Likewise.
17354 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17355 (OPTION_DEFAULT_SPECS): Add with-tls support.
17356 * config/arm/arm.md (R1_REGNUM): Define.
17358 * config/arm/arm.opt (tls_type): New enumeration type and values.
17359 (mtls-dialect): New switch.
17360 * config/arm/arm-opts.h (enum tls_type): New.
17362 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17364 * attribs.c (register_attribute): Added assert to check that all
17365 attribute specs are registered with a name that is not empty and
17366 does not start with '_'.
17367 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17368 if the function has no attributes.
17369 * tree.c (is_attribute_with_length_p): Removed.
17370 (is_attribute_p): Removed.
17371 (private_is_attribute_p): New.
17372 (private_lookup_attribute): New.
17373 (lookup_attribute): Removed.
17374 (lookup_ident_attribute): New.
17375 (remove_attribute): Require the first argument to be in the form
17376 'text', not '__text__'. Updated asserts.
17377 (merge_attributes): Use lookup_ident_attributes instead of
17379 (merge_dllimport_decl_attributes): Use remove_attribute.
17380 (attribute_list_contained): Likewise.
17381 (attribute_list_equal): Immediately return 1 if the arguments are
17382 identical pointers.
17383 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17384 'int'. Require the first argument to be in the form 'text', not
17385 '__text__'. Require the second argument to be an identifier.
17386 (lookup_attribute): Made inline. Require the first argument to be
17387 in the form 'text', not '__text__'.
17388 (private_is_attribute_p, private_lookup_attribute): New.
17391 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17393 * builtins.c: Add sync_ or SYNC__ to builtin names.
17394 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17395 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17397 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17400 * config/avr/avr.md (extzv): New expander.
17401 (*extzv): New insn.
17402 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17403 * config/avr/constraints.md (C04): New constraint.
17404 * doc/md.texi (Machine Constraints): Document it.
17406 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17408 PR middle-end/49489
17409 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17410 unsignedp argument instead of 1 for clrsb_optab.
17411 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17412 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17413 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17414 * optabs.c (widen_leading): Call widen_operand and expand_unop
17415 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17416 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17418 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17420 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17422 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17424 * gensupport.c (add_define_attr): New static function.
17425 (is_predicable): Allow multi-alternative lists for the "predicable"
17427 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17428 (process_one_cond_exec): Call alter_attrs_for_insn.
17429 * doc/md.texi (Defining Attributes): Mention some standard names.
17430 (Conditional Execution): Update documentation for "predicable".
17432 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17433 __builtin_clrsbll): Document.
17434 * doc/rtl.texi (clrsb): New entry.
17435 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17436 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17437 (expand_unop): Handle clrsb_optab.
17438 (init_optabs): Initialize it.
17439 * optabs.h (enum optab_index): New entry OTI_clrsb.
17440 (clrsb_optab): Define.
17441 * genopinit.c (optabs): Add an entry for it.
17442 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17443 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17444 BUILT_IN_CLRSBLL): New.
17445 * rtl.def (CLRSB): New code.
17446 * dwarf2out.c (mem_loc_descriptor): Handle it.
17447 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17448 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17450 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17451 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17452 (__ctzDI2): Move declaration.
17453 * config/bfin/bfin.md (clrsbsi2): New expander.
17454 (signbitssi2): Use the CLRSB rtx.
17455 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17456 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17458 2011-06-21 Richard Guenther <rguenther@suse.de>
17460 * ipa-inline-transform.c (inline_transform): Fix previous change.
17462 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17464 PR tree-optimization/49478
17465 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17466 with constant operand.
17468 2011-06-21 Richard Guenther <rguenther@suse.de>
17470 * ipa-inline-transform.c (inline_transform): Fix typo.
17472 2011-06-21 Richard Guenther <rguenther@suse.de>
17474 PR tree-optimization/49483
17475 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17476 VIEW_CONVERT_EXPR conversions.
17478 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17480 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17481 * config/avr/avr-tables.opt: New file (generated).
17482 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17483 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17485 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17486 (avr_option_override): Don't process -mmcu= argument here. Set
17487 avr_current_device using avr_mcu_index.
17488 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17489 * config/avr/avr.opt (mmcu=): Use Enum.
17490 * config/avr/t-avr (avr-devices.o): Update dependencies.
17491 ($(srcdir)/config/avr/avr-tables.opt): New.
17492 * target.def (help): Remove.
17493 * doc/tm.texi.in (TARGET_HELP): Remove.
17494 * doc/tm.texi: Regenerate.
17495 * opts.c: Don't include target.h.
17496 (common_handle_option): Don't call targetm.help.
17497 * system.h (TARGET_HELP): Poison.
17498 * Makefile.in (opts.o): Update dependencies.
17500 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17502 * config/usegld.h: New file.
17503 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17504 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17505 (LIB_SPEC): Likewise. Search /lib.
17506 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17507 (RDYNAMIC_SPEC): Handle GNU ld.
17508 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17510 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17511 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17512 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17513 (STACK_CHECK_STATIC_BUILTIN): Define.
17514 * config/sol2.opt (compat-bsd): Remove.
17515 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17516 * config/sol2-bi.h: New file.
17517 * config/sol2-gld.h: Remove.
17518 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17519 (NO_DBX_BNSYM_ENSYM): Remove.
17520 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17521 (STACK_CHECK_STATIC_BUILTIN): Remove.
17522 Test USE_GLD instead of TARGET_GNU_LD.
17523 * config/i386/sol2-10.h: Rename to ...
17524 * config/i386/sol2-bi.h .. this.
17525 (SUBTARGET_EXTRA_SPECS): Redefine.
17526 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17527 (MULTILIB_DEFAULTS): Remove.
17528 (DEFAULT_ARCH32_P): Define.
17529 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17530 (ARCH64_SUBDIR): Define.
17531 Test USE_GLD instead of TARGET_GNU_LD.
17532 (I386_EMULATION): Rename to ...
17533 (ARCH32_EMULATION): ... this.
17534 (X86_64_EMULATION): Rename to ...
17535 (ARCH64_EMULATION): ... this.
17536 (TARGET_LD_EMULATION): Remove.
17537 (LINK_ARCH_SPEC): Remove.
17538 * config/i386/sol2-gas.h: Remove.
17539 * config/i386/t-sol2-10: Rename to ...
17540 * config/i386/t-sol2-64: ... this.
17541 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17542 (AS_SPARC64_FLAG): Define.
17543 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17544 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17545 depending on TARGET_CPU_DEFAULT.
17546 (CPP_CPU_SPEC): Redefine.
17547 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17548 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17549 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17550 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17551 ASM_ARCH_DEFAULT_SPEC): Redefine.
17552 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17553 LINK_ARCH_DEFAULT_SPEC.
17554 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17555 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17556 (ARCH64_SUBDIR): Define.
17557 (LINK_ARCH64_SPEC): Redefine.
17558 (CC1_SPEC): Redefine.
17559 (OPTION_DEFAULT_SPECS): Redefine.
17560 (MULTILIB_DEFAULTS): Define.
17561 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17562 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17563 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17564 (NO_DBX_BNSYM_ENSYM): Remove.
17565 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17566 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17567 (TARGET_ASM_NAMED_SECTION): Likewise.
17568 (STACK_CHECK_STATIC_BUILTIN): Remove.
17569 * config/sparc/sol2-bi.h: Remove.
17570 * config/sparc/sol2-gas-bi.h: Remove.
17571 * config/sparc/sol2-gas.h: Remove.
17572 * config/sparc/sol2-gld-bi.h: Remove.
17573 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17575 (*-*-solaris2*): ... here.
17577 2011-06-21 Christian Bruel <christian.bruel@st.com>
17580 * ipa-inline.c (can_inline_edge_p): Check
17581 !DECL_DISREGARD_INLINE_LIMITS.
17583 2011-06-21 Christian Bruel <christian.bruel@st.com>
17585 PR middle-end/49139
17586 * cgraphunit.c (process_function_and_variable_attributes): warn when
17587 always_inline functions that are not inline.
17588 * ipa-inline-transform.c (inline_transform): Always call
17590 * tree-inline.c (tree_inlinable_function_p): Use error instead
17592 (expand_call_inline): Likewise.
17594 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17596 * Makefile.in (dg_target_exps): Set.
17597 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17598 instead of 7, try to divide it more evenly.
17600 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17603 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17604 (avx256_split_unaligned_store): New definition.
17605 (ix86_option_override_internal): Enable avx256 unaligned load/store
17606 splitting only when avx256_split_unaligned_load/store is set.
17608 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17610 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17611 open chain in a smaller mode without failing the entire block.
17613 2011-06-21 Alan Modra <amodra@gmail.com>
17615 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17616 CONST high part large-toc address.
17617 (rs6000_tls_referenced_p): Make static.
17618 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17620 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17623 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17624 one of the operands is a register.
17626 2011-06-20 Kai Tietz <ktietz@redhat.com>
17628 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17629 operations in combination with binary and.
17631 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17633 * regrename.c (do_replace): Don't update notes.
17635 2011-06-20 Alan Modra <amodra@gmail.com>
17637 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17638 of toc-relative address in CONST.
17639 (rs6000_delegitimize_address): Recognize changed address.
17640 (rs6000_legitimize_reload_address): Likewise.
17641 (rs6000_emit_move): Don't force these constants to memory.
17642 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17643 toc-relative address in CONST.
17644 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17645 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17647 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17649 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17650 (count_trailing_zeros): Likewise.
17652 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17655 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17656 .init_array can be used with .ctors on targets.
17657 * configure: Regenerated.
17659 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17661 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17662 if the element type is volatile.
17664 2011-06-18 Jan Hubicka <jh@suse.cz>
17666 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17667 extra name aliases.
17668 (lto_symtab_resolve_can_prevail_p): Likewise.
17669 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17670 * cgraphbuild.c (record_reference): Remove extra body alias code.
17671 (mark_load): Likewise.
17672 (mark_store): Likewise.
17673 * cgraph.h (varpool_node): Remove extra_name filed;
17674 add alias_of and extraname_alias.
17675 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17676 (varpool_alias_aliased_node): New inline function.
17677 (varpool_variable_node): New function.
17678 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17679 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17680 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17681 (input_varpool_node): Likewise.
17682 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17683 (varpool_externally_visible_p): Remove extra body alias code.
17684 (function_and_variable_visibility): Likewise.
17685 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17686 (ipa_pta_execute): Use it.
17687 * varpool.c (varpool_remove_node): Remove extra name alias code.
17688 (varpool_mark_needed_node): Likewise.
17689 (varpool_analyze_pending_decls): Analyze aliases.
17690 (assemble_aliases): New functoin.
17691 (varpool_assemble_decl): Use it.
17692 (varpool_create_variable_alias): New function.
17693 (varpool_extra_name_alias): Rewrite.
17694 (varpool_for_node_and_aliases): New function.
17696 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17699 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17700 last_arg_constant and last argument doesn't match its predicate,
17701 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17702 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17703 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17704 spelling of error message.
17705 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17706 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17707 const_0_to_255_operand instead of const_int_operand.
17710 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17712 * config/i386/sse.md (blendbits): Remove mode attribute.
17713 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17714 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17715 Check integer value of operand 3 in insn constraint.
17717 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17719 PR rtl-optimization/48542
17720 * reload.c (find_equiv_reg): Stop looking when finding a
17722 * reload1.c (reload_as_needed): Invalidate all reload
17723 registers when crossing a setjmp-type call.
17725 2011-06-16 Jeff Law <law@redhat.com>
17727 * tree-ssa-threadupdate.c (struct redirection_data): New field
17729 (THREAD_TARGET2): Define.
17730 (redirection_data_eq): Also check that the intermediate edge is equal.
17731 (lookup_redirection_data): Drop useless argument. Extract the
17732 outgoing_edge and intermediate edge from E. Callers updated.
17733 (copy_phi_args, update_destination_phis): New functions.
17734 (fix_duplicate_block_edges): Likewise.
17735 (create_edge_and_update_destination_phis): Duplicate all the edges
17736 hung off e->aux. Use copy_phi_args.
17737 (create_duplicates): Use fix_duplicate_block_edges.
17738 (fixup_template_block): Likewise.
17739 (redirect_edges): If necessary, redirect the joiner block's incoming
17740 edge to the duplicate of the joiner block.
17741 (thread_block): Don't muck up loops when threading through a joiner
17743 (thread_through_loop_header): Handle threading through a joiner block.
17744 (mark_threaded_blocks, register_jump_thread): Likewise.
17745 * tree-flow.h (register_jump_thread): Add new argument. Callers
17747 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17748 (thread_across_edge): Handle threading through a joiner block.
17750 2011-06-16 Martin Jambor <mjambor@suse.cz>
17752 PR tree-optimization/49343
17753 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17754 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17756 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17758 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17759 inside RTX_CODE ifdef.
17761 2011-06-16 Tom de Vries <tom@codesourcery.com>
17764 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17765 Disallow NULL pointer for pointer arithmetic.
17767 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17771 2011-06-10 Wei Guozhi <carrot@google.com>
17774 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17775 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17776 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17778 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17780 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17781 (arm_legitimate_ldrd_p): New prototype.
17782 (arm_output_ldrd): New prototype.
17783 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17784 (arm_legitimate_ldrd_p): New function.
17785 (arm_output_ldrd): New function.
17787 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17789 PR middle-end/46500
17790 * doc/tm.texi.in: Update Copyright date.
17791 * doc/tm.texi: Regenerate.
17792 * targhooks.c (default_setup_incoming_varargs): Replace
17793 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17794 (default_pretend_outgoing_varargs_named): Likewise.
17795 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17796 (hook_callee_copies_named): Likewise.
17797 (default_function_arg_advance): Likewise.
17798 (default_function_arg): Likewise.
17799 (default_function_incoming_arg): Likewise.
17800 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17801 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17802 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17803 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17804 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17805 * targhooks.h (default_setup_incoming_varargs): Likewise.
17806 (default_pretend_outgoing_varargs_named): Likewise.
17807 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17808 (hook_callee_copies_named): Likewise.
17809 (default_function_arg_advance): Likewise.
17810 (default_function_arg): Likewise.
17811 (default_function_incoming_arg): Likewise.
17812 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17813 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17814 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17815 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17816 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17817 * target.def (pass_by_reference): Likewise.
17818 (setup_incoming_varargs, strict_argument_naming): Likewise.
17819 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17820 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17821 (function_incoming_arg): Likewise.
17822 * target.h: Don't include "tm.h" .
17823 (cumulative_args_t): New typedef.
17824 [GCC_TM_H] (get_cumulative_args): New static inline function.
17825 [GCC_TM_H] (pack_cumulative_args): Likewise.
17826 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17827 argument type with cumulative_args_t.
17828 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17829 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17830 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17831 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17832 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17833 (frv_function_arg_1): Likewise.
17834 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17835 (s390_function_arg_advance, s390_function_arg): Likewise.
17836 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17837 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17838 (m32c_strict_argument_naming): Likewise.
17839 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17840 (spu_function_arg_advance): Likewise.
17841 (spu_setup_incoming_varargs): Likewise. Make static.
17842 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17844 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17845 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17846 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17847 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17848 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17849 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17850 (mep_pass_by_reference, mep_function_arg): Likewise.
17851 (mep_function_arg_advance): Likewise.
17852 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17853 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17854 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17855 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17856 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17857 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17858 (ix86_setup_incoming_varargs): Likewise.
17859 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17860 (sh_strict_argument_naming): Likewise.
17861 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17862 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17863 (sh_function_arg_advance, sh_function_arg): Likewise.
17864 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17865 (pdp11_function_arg_advance): Likewise.
17866 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17868 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17869 * config/avr/avr.c (avr_function_arg): Likewise.
17870 (avr_function_arg_advance): Likewise.
17871 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17872 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17873 (xtensa_function_arg_1): Likewise.
17874 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17876 (xstormy16_function_arg): Likewise.
17877 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17878 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17879 (fr30_function_arg_advance): Likewise.
17880 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17881 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17882 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17883 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17884 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17885 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17886 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17887 (cris_function_arg, cris_function_incoming_arg): Likewise.
17888 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17889 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17890 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17891 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17892 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17893 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17894 (mn10300_arg_partial_bytes): Likewise.
17895 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17896 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17897 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17898 (ia64_function_arg_1): Likewise.
17899 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17900 (m68k_function_arg): Likewise.
17901 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17902 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17903 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17904 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17905 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17906 (picochip_arg_advance): Likewise.
17907 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17908 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17909 (mcore_function_arg_advance): Likewise.
17910 * config/score/score.c (score_pass_by_reference): Likewise.
17911 (score_function_arg_advance): Likewise.
17912 (score_arg_partial_bytes): Likewise. Make static.
17913 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17914 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17915 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17916 (arm_function_arg, arm_function_arg_advance): Likewise.
17917 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17918 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17919 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17920 (pa_function_arg): Likewise.
17921 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17922 (mips_function_arg, mips_function_arg_advance): Likewise.
17923 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17924 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17925 * config/vax/vax.c (vax_function_arg): Likewise.
17926 (vax_function_arg_advance): Likewise.
17927 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17928 (h8300_function_arg_advance): Likewise.
17929 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17930 (v850_strict_argument_naming, v850_function_arg): Likewise.
17931 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17932 (v850_setup_incoming_varargs): Likewise.
17933 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17934 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17935 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17936 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17938 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17939 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17940 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17941 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17942 * calls.c (emit_call_1): Change type of args_so_far to
17943 cumulative_args_t. Changed all callers.
17944 (initialize_argument_information): Likewise.
17945 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17946 * dse.c (get_call_args): Likewise.
17947 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17948 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17949 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17950 New member args_so_far_v. Changed all users.
17951 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17952 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17953 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17954 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17955 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17956 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17958 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17959 m32r_pass_by_reference.
17961 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17963 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17964 argument to be a VEC of statements.
17965 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17966 assert that pattern statements have to have their vector type set.
17967 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17968 Change the first argument to be a VEC of statements. Update
17970 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17971 (vect_handle_widen_mult_by_const): New function.
17972 (vect_recog_widen_mult_pattern): Change the first argument to be a
17973 VEC of statements. Update documentation. Check that the constant is
17974 INTEGER_CST. Support multiplication by a constant that fits an
17975 intermediate type - call vect_handle_widen_mult_by_const.
17976 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17977 call. Handle additional pattern statements if necessary.
17979 2011-06-16 Nick Clifton <nickc@redhat.com>
17982 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17983 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17984 md_file, extra_modes, out_file and extra_options are these are all
17985 deduced from cpu_type.
17987 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17989 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17990 truncation mask to 63.
17992 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17996 * longlong.h: Add AVR support:
17997 (count_leading_zeros): New macro.
17998 (count_trailing_zeros): New macro.
17999 (COUNT_LEADING_ZEROS_0): New macro.
18000 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18001 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18002 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18003 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18004 (LIB2FUNCS_EXCLUDE): Add _clz.
18005 * config/avr/libgcc.S (XCALL): Move up in file.
18006 (XJMP): New C Macro.
18007 (DEFUN): New asm macro.
18008 (ENDF): New asm macro.
18009 (__ffssi2): New function.
18010 (__ffshi2): New function.
18011 (__loop_ffsqi2): New function.
18012 (__ctzsi2): New function.
18013 (__ctzhi2): New function.
18014 (__clzdi2): New function.
18015 (__clzsi2): New function.
18016 (__clzhi2): New function.
18017 (__paritydi2): New function.
18018 (__paritysi2): New function.
18019 (__parityhi2): New function.
18020 (__parityqi2): New function.
18021 (__popcounthi2): New function.
18022 (__popcountsi2): New function.
18023 (__popcountdi2): New function.
18024 (__popcountqi2): New function.
18025 (__bswapsi2): New function.
18026 (__bswapdi2): New function.
18027 (__ashldi3): New function.
18028 (__ashrdi3): New function.
18029 (__lshrdi3): New function.
18030 Fix suspicous lines.
18032 2011-06-16 Richard Guenther <rguenther@suse.de>
18034 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18035 the same as x != 0.
18036 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18038 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18039 equality compares against zero for the lower bit.
18041 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18043 PR tree-optimization/49419
18044 * tree-vrp.c (execute_vrp): Call init_range_assertions
18045 before estimate_numbers_of_iterations, call
18046 free_number_of_iterations_estimates before calling
18047 remove_range_assertions.
18049 2011-06-16 Revital Eres <revital.eres@linaro.org>
18051 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18052 (struct partial_schedule): Add rows_length field.
18053 (verify_partial_schedule): Check rows_length.
18054 (ps_insert_empty_row): Handle rows_length.
18055 (create_partial_schedule): Likewise.
18056 (free_partial_schedule): Likewise.
18057 (reset_partial_schedule): Likewise.
18058 (create_ps_insn): Remove rest_count argument.
18059 (remove_node_from_ps): Update rows_length.
18060 (add_node_to_ps): Update rows_length and call create_ps_insn
18061 without passing row_rest_count.
18062 (rotate_partial_schedule): Update rows_length.
18064 2011-06-16 Revital Eres <revital.eres@linaro.org>
18066 * ddg.c (add_intra_loop_mem_dep): New function.
18067 (build_intra_loop_deps): Call it.
18069 2011-06-13 Jeff Law <law@redhat.com>
18071 * df-problems.c (df_lr_local_compute): Manually CSE
18072 PIC_OFFSET_TABLE_REGNUM.
18073 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18074 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18076 2011-06-13 Jan Hubicka <jh@suse.cz>
18078 * cgraphunit.c (handle_alias_pairs): New function.
18079 (cgraph_finalize_compilation_unit): Use it.
18080 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18081 as externally visible.
18083 2011-06-15 Richard Guenther <rguenther@suse.de>
18085 * expr.c (expand_expr_real_2): Reduce all integral types to
18086 bitfield precision.
18087 (expand_expr_real_1): Likewise.
18089 2011-06-15 Martin Jambor <mjambor@suse.cz>
18091 PR tree-optimization/48613
18092 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18093 ipa_node_params_vector is NULL.
18095 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18098 * dwarf2out.c (dw_loc_list_node): Add force field.
18099 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18100 location in the list, even if it is modified before first real insn.
18101 (output_loc_list): Emit empty ranges with force flag set.
18102 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18104 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18107 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18108 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18109 above a fence. Update comments.
18110 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18111 placed just above it. Do not allow NULL place_to_insert.
18113 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18115 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18116 (slpeel_tree_peel_loop_to_edge): Don't call
18117 remove_dead_stmts_from_loop.
18118 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18119 remove irrelevant pattern statements. For irrelevant statements
18120 check if it is the last statement of a detected pattern, use
18121 corresponding pattern statement instead.
18122 (destroy_loop_vec_info): No need to remove pattern statements,
18123 only free stmt_vec_info.
18124 (vect_transform_loop): For irrelevant statements check if it is
18125 the last statement of a detected pattern, use corresponding
18126 pattern statement instead.
18127 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18128 pattern statements. Set basic block for the new statement.
18129 (vect_pattern_recog): Update documentation.
18130 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18131 operands of pattern statements.
18132 (vectorizable_call): Fix printing. In case of a pattern statement
18133 use the lhs of the original statement when creating a dummy
18134 statement to replace the original call.
18135 (vect_analyze_stmt): For irrelevant statements check if it is
18136 the last statement of a detected pattern, use corresponding
18137 pattern statement instead.
18138 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18139 statements use gsi of the original statement.
18141 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18143 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18144 common/common-target-def.h.
18145 * target.def (default_target_flags, handle_option,
18146 supports_split_stack, optimization_table, init_struct,
18147 except_unwind_info, unwind_tables_default, have_named_sections):
18148 Move to common/common-target.def.
18149 * target.h (enum opt_levels, struct default_options): Move to
18150 common/common-target.h.
18151 * targhooks.c (default_except_unwind_info,
18152 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18153 default_target_handle_option, empty_optimization_table): Move to
18154 common/common-targhooks.c.
18155 * targhooks.h (default_except_unwind_info,
18156 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18157 default_target_handle_option, empty_optimization_table): Move to
18158 common/common-targhooks.h.
18159 * common/common-target-def.h: Include common/common-targhooks.h.
18160 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18162 * common/common-target.def (handle_option, option_init_struct,
18163 option_optimization_table, default_target_flags,
18164 except_unwind_info, supports_split_stack, unwind_tables_default,
18165 have_named_sections): Move from target.def.
18166 (HOOK_PREFIX): Undefine at end of file.
18167 * common/common-target.h: Include input.h.
18168 (enum opt_levels, struct default_options): Move from target.h.
18169 * common/common-targhooks.c, common/common-targhooks.h: New.
18170 * config.gcc (target_has_targetm_common): Default to yes.
18171 (moxie*): Set target_has_targetm_common=no.
18172 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18173 * doc/tm.texi: Regenerate.
18174 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18175 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18176 (GCC_OBJS): Remove vec.o.
18177 (OBJS): Remove hooks.o and vec.o.
18178 (OBJS-libcommon-target): Add vec.o, hooks.o and
18179 common/common-targhooks.o.
18180 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18181 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18182 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18183 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18184 Update dependencies.
18185 (common/common-targhooks.o): New.
18186 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18187 * common/config/pa/pa-common.c: Include more headers. Take
18188 copyright dates from pa.c.
18189 (pa_option_optimization_table, pa_handle_option,
18190 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18191 TARGET_HANDLE_OPTION): Move from pa.c.
18192 * common/config/alpha/alpha-common.c,
18193 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18194 common/config/bfin/bfin-common.c,
18195 common/config/cris/cris-common.c,
18196 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18197 common/config/h8300/h8300-common.c,
18198 common/config/i386/i386-common.c,
18199 common/config/ia64/ia64-common.c,
18200 common/config/iq2000/iq2000-common.c,
18201 common/config/lm32/lm32-common.c,
18202 common/config/m32c/m32c-common.c,
18203 common/config/m32r/m32r-common.c,
18204 common/config/m68k/m68k-common.c,
18205 common/config/mcore/mcore-common.c,
18206 common/config/mep/mep-common.c,
18207 common/config/microblaze/microblaze-common.c,
18208 common/config/mips/mips-common.c,
18209 common/config/mmix/mmix-common.c,
18210 common/config/mn10300/mn10300-common.c,
18211 common/config/pdp11/pdp11-common.c,
18212 common/config/picochip/picochip-common.c,
18213 common/config/rs6000/rs6000-common.c,
18214 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18215 common/config/score/score-common.c, common/config/sh/sh-common.c,
18216 common/config/sparc/sparc-common.c,
18217 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18218 common/config/vax/vax-common.c,
18219 common/config/xstormy16/xstormy16-common.c,
18220 common/config/xtensa/xtensa-common.c: New.
18221 * config/alpha/alpha.c: Include common/common-target.h.
18222 (alpha_option_optimization_table, alpha_handle_option,
18223 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18224 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18225 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18226 * config/arm/arm.c (arm_option_optimization_table,
18227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18228 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18230 * config/avr/avr.c (avr_option_optimization_table,
18231 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18233 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18234 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18235 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18236 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18237 * config/cris/cris.c (cris_option_optimization_table,
18238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18239 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18241 * config/fr30/fr30.c (fr30_option_optimization_table,
18242 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18244 * config/frv/frv.c (frv_option_optimization_table,
18245 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18246 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18247 * config/h8300/h8300.c (h8300_option_optimization_table,
18248 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18249 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18250 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18251 * config/i386/i386.c: Include common/common-target.h.
18252 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18253 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18254 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18255 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18256 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18257 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18258 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18259 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18260 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18261 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18262 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18263 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18264 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18265 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18266 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18267 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18268 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18269 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18270 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18271 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18272 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18273 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18274 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18275 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18276 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18277 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18278 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18279 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18280 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18281 ix86_option_optimization_table, ix86_option_init_struct,
18282 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18283 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18284 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18286 * config/i386/t-i386 (i386.o): Update dependencies.
18287 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18288 * config/ia64/ia64.c (ia64_option_optimization_table,
18289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18291 ia64_handle_option): Move to ia64-common.c.
18292 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18293 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18294 * config/lm32/lm32.c (lm32_option_optimization_table,
18295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18297 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18299 * config/m32r/m32r.c (m32r_option_optimization_table,
18300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18302 m32r_handle_option): Move to m32r-common.c.
18303 (m32r_memory_move_cost): Remove comment referring to
18304 TARGET_HANDLE_OPTION.
18305 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18306 Move to m68k-common.c.
18307 * config/mcore/mcore.c (mcore_option_optimization_table,
18308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18309 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18310 * config/mep/mep.c (mep_option_optimization_table,
18311 mep_handle_option, TARGET_HANDLE_OPTION,
18312 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18313 Move to mep-common.c.
18314 * config/microblaze/microblaze.c
18315 (microblaze_option_optimization_table,
18316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18317 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18318 * config/mips/mips.c (mips_handle_option,
18319 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18322 * config/mmix/mmix.c (mmix_option_optimization_table,
18323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18324 Move to mmix-common.c.
18325 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18326 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18329 * config/pa/pa.c: Include common/common-target.h.
18330 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18332 pa_handle_option): Move to pa-common.c.
18333 (pa_option_override): Use targetm_common.except_unwind_info.
18334 (pa_asm_output_mi_thunk, pa_function_section): Use
18335 targetm_common.have_named_sections.
18336 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18338 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18339 pdp11_handle_option, pdp11_option_init_struct): Move to
18341 * config/picochip/picochip.c (picochip_option_optimization_table,
18342 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18343 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18344 * config/rs6000/rs6000.c: Include common/common-target.h.
18345 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18346 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18347 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18348 rs6000_handle_option): Move to rs6000-common.c.
18349 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18350 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18351 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18352 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18353 * config/s390/s390.c (processor_flags_table,
18354 s390_option_optimization_table, s390_option_init_struct,
18355 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18356 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18357 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18358 * config/s390/s390.h (processor_flags_table): Declare.
18359 * config/score/score.c (score_option_optimization_table,
18360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18361 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18362 score_handle_option): Move to score-common.c.
18363 * config/sh/sh.c (sh_option_optimization_table,
18364 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18366 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18367 * config/sparc/sparc.c: Include common/common-target.h.
18368 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18369 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18370 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18371 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18372 spu_option_init_struct): Move to spu-common.c.
18373 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18374 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18375 * config/v850/v850.c (small_memory_physical_max,
18376 v850_handle_memory_optionn v850_handle_option,
18377 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18378 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18380 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18381 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18383 Move to xtensa-common.c.
18384 * cfglayout.c: Include common/common-target.h.
18385 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18386 * cfgrtl.c: Include common/common-target.h.
18387 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18388 targetm_common.have_named_sections.
18389 * dbxout.c: Include common/common-target.h.
18390 (dbxout_function_end): Use targetm_common.have_named_sections.
18391 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18392 targetm_common.except_unwind_info.
18393 * dwarf2out.c: Include common/common-target.h.
18394 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18395 dwarf2out_begin_prologue, dwarf2out_frame_init,
18396 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18397 targetm_common.except_unwind_info.
18398 * except.c: Include common/common-target.h.
18399 (init_eh, finish_eh_generation,
18400 output_one_function_exception_table): Use
18401 targetm_common.except_unwind_info.
18402 (switch_to_exception_section): Use targetm_common.have_named_sections.
18403 * explow.c: Include common/common-target.h.
18404 * expr.c: Include common/common-target.h.
18405 (build_personality_function): Use targetm_common.except_unwind_info.
18406 * function.c: Include common/common-target.h.
18407 (expand_function_end): Use targetm_common.except_unwind_info.
18408 * haifa-sched.c: Include common/common-target.h.
18409 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18410 * lto-opts.c: Include common/common-target.h instead of target.h.
18411 (lto_reissue_options): Use targetm_common.handle_option.
18412 * opts.c: Include common/common-target.h.
18413 (target_handle_option): Use targetm_common.handle_option.
18414 (init_options_struct): Update comment referring to
18415 targetm.target_option.optimization. Use
18416 targetm_common.default_target_flags,
18417 targetm_common.unwind_tables_default and
18418 targetm_common.option_init_struct.
18419 (default_options_optimization): Use
18420 targetm_common.option_optimization_table.
18421 (finish_options): Use targetm_common.except_unwind_info,
18422 targetm_common.unwind_tables_default,
18423 targetm_common.have_named_sections and
18424 targetm_common.supports_split_stack.
18425 * toplev.c: Include common/common-target.h.
18426 (process_options): Use targetm_common.have_named_sections.
18427 * tree-tailcall.c: Include common/common-target.h.
18428 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18429 * tree.c: Include common/common-target.h.
18430 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18431 * varasm.c: Include common/common-target.h.
18432 (resolve_unique_section, hot_function_section,
18433 default_function_section): Use targetm_common.have_named_sections.
18435 2011-06-14 Easwaran Raman <eraman@google.com>
18437 PR rtl-optimization/44194
18438 * dse.c: Include tree-flow.h
18439 (insn_info): Add new field non_frame_wild_read.
18440 (group_info): Add new fields escaped_n and escaped_p.
18441 (kill_on_calls): New variable.
18442 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18443 (dse_step0): Initialize kill_on_calls.
18444 (can_escape): New function.
18445 (set_usage_bits): Add additional parameter; record information
18446 about escaped locations.
18447 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18448 (dse_step2_nospill): Set kill_on_calls based on
18449 group->escaped_n and group->escaped_n.
18450 (add_wild_read): Refactor into...
18451 (reset_active_stores): ... New function, and
18452 (free_read_records): ... New function.
18453 (add_non_frame_wild_read): New function.
18454 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18455 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18456 (dse_step5_nospill): Call scan_reads_nospill for instructions
18457 marked as non_frame_wild_read.
18458 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18460 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18462 * common/common-target-def.h, common/common-target.def,
18463 common/common-target.h, common/config/default-common.c,
18464 common/config/pa/pa-common.c: New files.
18465 * Makefile.in (common_out_file, common_out_object_file,
18466 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18467 (OBJS-libcommon-target): Include $(common_out_object_file).
18468 (prefix.o): Update dependencies.
18469 ($(common_out_object_file), common/common-target-hooks-def.h,
18470 s-common-target-hooks-def-h): New.
18471 (s-tm-texi): Also check timestamp on common-target.def.
18472 (build/genhooks.o): Update dependencies.
18473 * config.gcc (common_out_file, target_has_targetm_common): Define.
18474 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18475 TARGET_ALWAYS_STRIP_DOTDOT.
18476 * configure.ac (common_out_object_file): Define.
18477 (common_out_file, common_out_object_file): Substitute.
18478 (common): Create directory.
18479 * configure: Regenerate.
18480 * doc/tm.texi.in (targetm_common): Document.
18481 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18482 * doc/tm.texi: Regenerate.
18483 * genhooks.c (hook_array): Also include common/common-target.def.
18484 * prefix.c (tm.h): Don't include.
18485 (common/common-target.h): Include.
18486 (ALWAYS_STRIP_DOTDOT): Don't define.
18487 (update_path): Use targetm_common.always_strip_dotdot instead of
18488 ALWAYS_STRIP_DOTDOT.
18489 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18491 2011-06-14 David Li <davidxl@google.com>
18493 * passes.c (execute_function_todo): Remove TODO_dump_func.
18494 (execute_one_pass): Remove TODO_dump_func.
18495 (execute_function_dump): New function.
18496 * tree-vrp.c: Remove TODO_dump_func.
18497 * regrename.c: Remove TODO_dump_func.
18498 * fwprop.c: Remove TODO_dump_func.
18499 * tree-into-ssa.c: Remove TODO_dump_func.
18500 * tree-complex.c: Remove TODO_dump_func.
18501 * tracer.c: Remove TODO_dump_func.
18502 * tree-loop-distribution.c: Remove TODO_dump_func.
18503 * postreload-gcse.c: Remove TODO_dump_func.
18504 * postreload.c: Remove TODO_dump_func.
18505 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18506 * tree-tailcall.c: Remove TODO_dump_func.
18507 * ipa-cp.c: Remove TODO_dump_func.
18508 * final.c: Remove TODO_dump_func.
18509 * tree-emutls.c: Remove TODO_dump_func.
18510 * omp-low.c: Remove TODO_dump_func.
18511 * tree-ssa-dse.c: Remove TODO_dump_func.
18512 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18513 * auto-inc-dec.c: Remove TODO_dump_func.
18514 * reorg.c: Remove TODO_dump_func.
18515 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18516 * tree-ssa-ccp.c: Remove TODO_dump_func.
18517 * compare-elim.c: Remove TODO_dump_func.
18518 * mode-switching.c: Remove TODO_dump_func.
18519 * modulo-sched.c: Remove TODO_dump_func.
18520 * tree-call-cdce.c: Remove TODO_dump_func.
18521 * cse.c: Remove TODO_dump_func.
18522 * web.c: Remove TODO_dump_func.
18523 * tree-stdarg.c: Remove TODO_dump_func.
18524 * lto-streamer-out.c: Remove TODO_dump_func.
18525 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18526 * tree-ssa-dom.c: Remove TODO_dump_func.
18527 * tree-nrv.c: Remove TODO_dump_func.
18528 * loop-init.c: Remove TODO_dump_func.
18529 * gimple-low.c: Remove TODO_dump_func.
18530 * ipa-inline.c: Remove TODO_dump_func.
18531 * tree-ssa-sink.c: Remove TODO_dump_func.
18532 * jump.c: Remove TODO_dump_func.
18533 * ifcvt.c: Remove TODO_dump_func.
18534 * tree-ssa-loop.c: Remove TODO_dump_func.
18535 * recog.c: Remove TODO_dump_func.
18536 * dse.c: Remove TODO_dump_func.
18537 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18538 * matrix-reorg.c: Remove TODO_dump_func.
18539 * tree-eh.c: Remove TODO_dump_func.
18540 * regmove.c: Remove TODO_dump_func.
18541 * function.c: Remove TODO_dump_func.
18542 * tree-vectorizer.c: Remove TODO_dump_func.
18543 * ipa-split.c: Remove TODO_dump_func.
18544 * gcse.c: Remove TODO_dump_func.
18545 * tree-if-conv.c: Remove TODO_dump_func.
18546 * init-regs.c: Remove TODO_dump_func.
18547 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18548 * implicit-zee.c: Remove TODO_dump_func.
18549 * lower-subreg.c: Remove TODO_dump_func.
18550 * bt-load.c: Remove TODO_dump_func.
18551 * tree-dfa.c: Remove TODO_dump_func.
18552 * except.c: Remove TODO_dump_func.
18553 * emit-rtl.c: Remove TODO_dump_func.
18554 * store-motion.c: Remove TODO_dump_func.
18555 * cfgexpand.c: Remove TODO_dump_func.
18556 * tree-cfgcleanup.c: Remove TODO_dump_func.
18557 * cfgcleanup.c: Remove TODO_dump_func.
18558 * tree-ssa-pre.c: Remove TODO_dump_func.
18559 * tree-sra.c: Remove TODO_dump_func.
18560 * tree-mudflap.c: Remove TODO_dump_func.
18561 * tree-ssa-copy.c: Remove TODO_dump_func.
18562 * cfglayout.c: Remove TODO_dump_func.
18563 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18564 * tree-ssa-dce.c: Remove TODO_dump_func.
18565 * ira.c: Remove TODO_dump_func.
18566 * tree-ssa.c: Remove TODO_dump_func.
18567 * integrate.c: Remove TODO_dump_func.
18568 * tree-optimize.c: Remove TODO_dump_func.
18569 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18570 * tree-object-size.c: Remove TODO_dump_func.
18571 * combine.c: Remove TODO_dump_func.
18572 * bb-reorder.c: Remove TODO_dump_func.
18573 * cprop.c: Remove TODO_dump_func.
18574 * var-tracking.c: Remove TODO_dump_func.
18575 * tree-profile.c: Remove TODO_dump_func.
18576 * tree-vect-generic.c: Remove TODO_dump_func.
18577 * reg-stack.c: Remove TODO_dump_func.
18578 * sched-rgn.c: Remove TODO_dump_func.
18579 * tree-ssa-structalias.c: Remove TODO_dump_func.
18580 * tree-switch-conversion.c: Remove TODO_dump_func.
18581 * tree-cfg.c: Remove TODO_dump_func.
18582 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18583 * combine-stack-adj.c: Remove TODO_dump_func.
18584 * dce.c: Remove TODO_dump_func.
18585 * tree-ssanames.c: Remove TODO_dump_func.
18586 * regcprop.c: Remove TODO_dump_func.
18588 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18590 PR middle-end/47364
18591 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18592 and properly handle result not in Pmode.
18594 2011-06-14 Robert Millan <rmh@gnu.org>
18596 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18597 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18600 * config/i386/kfreebsd-gnu64.h: New file.
18601 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18602 with `i386/kfreebsd-gnu64.h'.
18604 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18605 (GNU_USER_LINK_EMULATION64): New macros.
18606 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18607 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18608 of hardcoding `elf_i386' and `elf_x86_64'.
18610 2011-06-14 Nick Clifton <nickc@redhat.com>
18613 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18616 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18618 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18621 * tree.h (DECL_NONSHAREABLE): Define.
18622 (struct tree_decl_common): Change decl_common_unused to
18623 decl_nonshareable_flag.
18624 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18625 Ignore vars with DECL_NONSHAREABLE bit set.
18626 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18627 on stores to automatic aggregate vars.
18629 PR rtl-optimization/49390
18631 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18633 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18636 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18637 Tom de Vries <tom@codesourcery.com>
18640 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18641 Document changed semantics.
18642 (max_stmt_executions, max_stmt_executions_int): Declare.
18643 * tree-data-ref.c (estimated_loop_iterations)
18644 (estimated_loop_iterations_int): Move functions...
18645 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18646 (estimated_loop_iterations_int): here.
18647 (record_estimate): Change nb_iterations_upper_bound and
18648 nb_iterations_estimate semantics.
18649 (max_stmt_executions, max_stmt_executions_int): New function.
18650 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18651 (max_stmt_executions_tree): this.
18652 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18653 estimated_loop_iterations_tree.
18654 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18655 max_stmt_executions_int instead of estimated_loop_iterations_int.
18656 * predict.c (predict_loops): Idem.
18657 * tree-parloops.c (parallelize_loops): Idem.
18658 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18659 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18660 (init_omega_for_ddr_1): Idem.
18661 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18662 (loop_prefetch_arrays): Idem
18663 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18664 max_stmt_executions instead of estimated_loop_iterations.
18665 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18666 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18667 instead of nb_iterations_upper_bound.
18669 2011-06-13 Jan Hubicka <jh@suse.cz>
18671 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18673 2011-06-14 Richard Henderson <rth@redhat.com>
18676 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18677 (based_loc_descr): Assert it's true.
18678 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18679 aborting immediately.
18681 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18682 Mingfeng Wu <mingfeng@faraday-tech.com>
18684 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18686 2011-06-13 Jan Hubicka <jh@suse.cz>
18688 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18690 2011-06-13 Jan Hubicka <jh@suse.cz>
18692 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18693 similarly to DECL_COMDAT.
18694 * cgraphunit.c (cgraph_analyze_function): Likewise.
18695 * ipa.c (function_and_variable_visibility): Likewise.
18697 2011-06-13 Jan Hubicka <jh@suse.cz>
18699 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18700 BINFO_VIRTUALS when streaming for ltrans unit.
18702 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18704 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18705 (movdi_internal64): Same.
18707 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18710 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18711 a set of similar patterns, where the MATCH_OPERAND for the function
18712 argument is replaced with individual references to hardware registers.
18713 (save_fpregs_<mode>): Ditto
18714 (restore_gpregs_<mode>): Ditto
18715 (return_and_restore_gpregs_<mode>): Ditto
18716 (return_and_restore_fpregs_<mode>): Ditto
18717 (return_and_restore_fpregs_aix_<mode>): Ditto
18719 2011-06-13 Jan Hubicka <jh@suse.cz>
18721 * ipa-utils.c (postorder_stack): New structure.
18722 (ipa_reverse_postorder): Handle aliases.
18724 2011-06-13 Jan Hubicka <jh@suse.cz>
18726 * ipa-inline.c (reset_edge_caches): Walk aliases.
18727 (update_caller_keys): Do not test inlinability of aliases.
18728 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18729 (do_estimate_growth): Fix typo.
18731 2011-06-13 Jan Hubicka <jh@suse.cz>
18733 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18734 (can_remove_node_now_p): ... here; handle same comdat groups.
18735 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18736 (inline_call): Update use of can_remove_node_now_p.
18738 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18740 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18741 condition to disallow non-identical memory locations.
18742 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18743 preference to bit manipulation instructions.
18745 2011-06-13 Jan Hubicka <jh@suse.cz>
18747 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18748 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18749 (nonremovable_p): New function.
18750 (cgraph_can_remove_if_no_direct_calls_p): New function.
18751 (used_from_object_file_p): New functoin.
18752 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18753 references from aliases.
18754 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18755 * ipa-inline.c (check_caller_edge): New function.
18756 (want_inline_function_called_once_p): Use it; accept aliases called
18758 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18760 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18763 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18764 correctly for the case with Quad vectors.
18766 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18767 Ira Rosen <ira.rosen@linaro.org>
18769 PR tree-optimization/49352
18770 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18771 all, make sure loop_use_stmt after the loop is a def stmt of a used
18772 SSA_NAME that is the only one defined inside of the loop. Don't
18773 check for COND_EXPR and GIMPLE_BINARY_RHS.
18774 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18775 check_reduction is true.
18777 2011-06-11 Jan Hubicka <jh@suse.cz>
18779 PR middle-end/49373
18780 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18782 2011-06-11 Jan Hubicka <jh@suse.cz>
18784 PR middle-end/48836
18785 * ipa-inline-transform.c: Include tree-pass.h
18786 (inline_transform): Set TODO_update_ssa_only_virtuals.
18787 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18789 2011-06-11 Jan Hubicka <jh@suse.cz>
18791 PR middle-end/49378
18792 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18793 aliases and thunks.
18795 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18797 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18798 Take number of iterations to peel into account for equally frequent
18799 misalignment values.
18801 2011-06-11 Jan Hubicka <jh@suse.cz>
18803 * lto-streamer-out.c (produce_symtab): Stream out the newly
18804 represented aliases.
18806 2011-06-11 Jan Hubicka <jh@suse.cz>
18808 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18810 (ipa_update_after_lto_read): Likewise.
18811 (ipa_write_node_info): Do not sream call_with_var_arguments.
18812 (ipa_read_node_info): Likewise.
18814 2011-06-11 Jan Hubicka <jh@suse.cz>
18816 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18818 2011-06-11 Jan Hubicka <jh@suse.cz>
18820 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18821 (lto_symtab_resolve_can_prevail_p): Likewise.
18822 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18823 * cgraph.c (same_body_aliases_done): New global var.
18824 (cgraph_same_body_alias_1): Rename to ...
18825 (cgraph_create_function_alias): ... this one; reorg to new
18827 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18828 record references when asked to.
18829 (cgraph_add_thunk): Fix formating.
18830 (cgraph_get_node): Kill same body alias code.
18831 (cgraph_node_for_asm): Likewise.
18832 (cgraph_remove_same_body_alias): Remove.
18833 (cgraph_remove_node): Kill same body alias code.
18834 (cgraph_mark_address_taken_node): Mark also the aliased function
18835 as having address taken.
18836 (dump_cgraph_node): Dump same body aliases.
18837 (cgraph_for_node_thunks_and_aliases): Update for new alias
18839 (cgraph_for_node_and_aliases): Likewise.
18840 * cgraph.h (same_body): Kll pointer.
18841 (same_body_alias): Update comment.
18842 (same_body_aliases_done): Declare.
18843 (cgraph_remove_same_body_alias): Remove declaration.
18844 (cgraph_create_function_alias): Declare.
18845 (cgraph_process_same_body_aliases): Declare.
18846 (cgraph_function_with_gimple_body_p): Check for alias.
18847 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18848 (cgraph_alias_aliased_node): New function.
18849 (cgraph_function_node): Update for new aliases.
18850 (cgraph_function_or_thunk_node): Likewise.
18851 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18852 (inline_call): Remove dead aliases.
18853 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18854 name hack for same body aliases.
18855 (clone_of_p): Look through aliases.
18856 (verify_cgraph_node): Verify aliases.
18857 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18858 (cgraph_process_same_body_aliases): New function.
18859 (process_function_and_variable_attributes): Disable weakref warning on
18861 (cgraph_analyze_functions): Handle aliases.
18862 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18863 (assemble_thunks): Rename to ...
18864 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18865 (cgraph_expand_function): Remove alias output code.
18866 (cgraph_output_in_order): Skip aliases.
18867 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18868 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18869 (ipa_record_reference): Do not assert on alias references.
18870 (ipa_ref_has_aliases_p): New function.
18871 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18872 (ipa_ref_has_aliases_p): Declare.
18873 * lto-cgraph.c (lto_output_node): Handle aliases.
18874 (input_node): Likewise.
18875 * lto-streamer-out.c (lto_output): Skip aliases.
18876 (produce_symtab): Kill same_body_alias code.
18877 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18878 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18879 * ipa-inline.c (update_caller_keys): Walk aliases.
18880 (inline_small_functions): Fix thinko in previous patch.
18881 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18882 (function_and_variable_visibility): Do not walk same body aliases.
18883 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18884 (ipa_pta_execute): Use it.
18886 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18888 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18889 (*vec_dupv2df): Rename from vec_dupv2df.
18890 (vec_dupv2df): New expander.
18892 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18894 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18896 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18898 * config/i386/i386.md: Use default value in "isa" attribute.
18899 * config/i386/sse.md: Ditto.
18900 * config/i386/mmx.md: Ditto.
18902 2011-06-10 Wei Guozhi <carrot@google.com>
18905 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18906 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18907 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18909 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18911 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18912 (arm_legitimate_ldrd_p): New prototype.
18913 (arm_output_ldrd): New prototype.
18914 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18915 (arm_legitimate_ldrd_p): New function.
18916 (arm_output_ldrd): New function.
18918 2011-06-10 David Li <davidxl@google.com>
18920 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18921 * passes.c (passr_eq): New function.
18922 (create_pass_tab): New function.
18923 (pass_traverse): New function.
18924 (dump_one_pass): New function.
18925 (dump_pass_list): New function.
18926 (dump_passes): New function.
18928 2011-06-10 Jan Hubicka <jh@suse.cz>
18930 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18931 setting the nothrow flag.
18932 * ipa-reference.c (propagate): Skip aliases.
18933 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18934 (propagate_nothrow): Skip aliases; do not update cgraph.
18935 (local_pure_const): Do not update cgraph.
18936 * tree-profile.c (tree_profiling): Do fixup_cfg.
18938 2011-06-10 Jan Hubicka <jh@suse.cz>
18940 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18941 (cgraph_local_node_p): ... here; handle aliases.
18942 (has_addr_references_p): Break out from ...;
18943 (cgraph_remove_unreachable_nodes) ... here.
18945 2011-06-10 Jan Hubicka <jh@suse.cz>
18947 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18948 * common.opt (flag_inline_functions_called_once): Do not
18951 2011-06-10 Jan Hubicka <jh@suse.cz>
18953 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18954 (ipcp_initialize_node_lattices): Do not deal with aliases;
18955 Do not try to propagate through thunks.
18956 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18958 2011-06-10 Jan Hubicka <jh@suse.cz>
18960 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18961 for indirect calls.
18962 (ipa_read_node_info): Likewise.
18964 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18967 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18968 (build_and_insert_call): Likewise.
18969 (build_and_insert_ref): New.
18970 (gimple_expand_builtin_pow): Minor cleanup.
18971 (gimple_expand_builtin_cabs): New.
18972 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18974 2011-06-10 Jan Hubicka <jh@suse.cz>
18976 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18977 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18978 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18979 (ipcp_propagate_stage): Skip aliases when propagating.
18980 (ipcp_need_redirect_p): Skip aliases.
18981 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18982 collect_callers_of_node.
18983 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18985 (ipa_compute_jump_functions): Look through aliases.
18987 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18989 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18991 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18993 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18995 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18997 2011-06-10 Jan Hubicka <jh@suse.cz>
18999 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19000 Update call of gimple_get_virt_method_for_binfo.
19001 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19002 refuse_thunks parameter.
19003 (gimple_fold_call): Update.
19004 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19006 2011-06-10 Jan Hubicka <jh@suse.cz>
19008 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19009 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19010 worker for cgraph_for_node_and_aliases.
19011 (convert_callers_for_node): Break out from ...
19012 (convert_callers): ... here.
19013 (modify_function): Use collect_callers_of_node.
19014 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19016 2011-06-10 Richard Guenther <rguenther@suse.de>
19018 PR tree-optimization/49361
19019 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19020 when not already in gimple form.
19022 2011-06-10 Richard Guenther <rguenther@suse.de>
19025 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19026 FOR_EACH_PHI_OR_STMT_USE.
19028 2011-06-10 Jan Hubicka <jh@suse.cz>
19030 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19031 (clone_inlined_nodes): ... here.
19032 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19033 to real destination prior inlining.
19034 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19035 can_early_inline_edge_p, want_early_inline_function_p,
19036 want_early_inline_function_p, want_inline_small_function_p,
19037 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19038 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19039 add_new_edges_to_heap, inline_small_functions, flatten_function,
19040 inline_always_inline_functions, early_inline_small_functions): Use
19041 cgraph_function_or_thunk_node.
19042 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19043 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19044 (do_estimate_edge_growth_1): Break out from ...
19045 (do_estimate_growth) ... here; walk aliases.
19046 (inline_generate_summary): Skip aliases.
19048 2011-06-10 Richard Guenther <rguenther@suse.de>
19050 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19051 forward when combining, visit inserted stmts when a stmt was changed.
19053 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19055 * tree.h (error_operand_p): Add.
19056 * dbxout.c (dbxout_type_fields): Use the latter.
19057 * c-decl.c (add_stmt): Likewise.
19058 * gimplify.c (omp_add_variable, omp_notice_variable,
19059 gimplify_scan_omp_clauses): Likewise.
19061 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19063 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19064 when a value is actually passed in regs.
19066 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19067 Laurent Rougé <laurent.rouge@menta.fr>
19069 * doc/invoke.texi (SPARC options): Add -mflat.
19070 * config/sparc/sparc.opt: Likewise.
19071 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19072 (sparc_flat_expand_prologue): Declare.
19073 (sparc_flat_expand_epilogue): Likewise.
19074 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19075 (CPP_ENDIAN_SPEC): Replace with...
19076 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19077 (CPP_SPEC): Adjust to above change.
19078 (EXTRA_SPECS): Likewise.
19079 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19080 (INCOMING_REGNO): Likewise.
19081 (OUTGOING_REGNO): Likewise.
19082 (LOCAL_REGNO): Likewise.
19083 (SETUP_FRAME_ADDRESSES): Likewise.
19084 (FIXED_REGISTERS): Set 0 for %fp.
19085 (CALL_USED_REGISTERS): Likewise.
19086 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19087 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19088 (RETURN_ADDR_REGNUM): Define.
19089 (RETURN_ADDR_RTX): Use it.
19090 (INCOMING_RETURN_ADDR_REGNUM): Define.
19091 (INCOMING_RETURN_ADDR_RTX): Use it.
19092 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19093 (EH_RETURN_REGNUM): Define.
19094 (EH_RETURN_STACKADJ_RTX): Use it.
19095 (EH_RETURN_HANDLER_RTX): Delete.
19096 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19097 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19099 (struct machine_function): Add frame_size, apparent_frame_size,
19100 frame_base_reg, frame_base_offset, n_global_fp_regs and
19101 save_local_in_regs_p fields.
19102 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19103 sparc_frame_base_offset, sparc_n_global_fp_regs,
19104 sparc_save_local_in_regs_p): New macros.
19105 (sparc_option_override): Error out if -fcall-saved-REG is specified
19107 (eligible_for_restore_insn): Fix formatting.
19108 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19109 (eligible_for_sibcall_delay): Likewise.
19110 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19111 (sparc_legitimate_address_p): Adjust to above change.
19112 (save_global_or_fp_reg_p): New predicate.
19113 (return_addr_reg_needed_p): Likewise.
19114 (save_local_or_in_reg_p): Likewise.
19115 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19116 (SORR_SAVE, SORR_RESTORE): Delete.
19117 (sorr_pred_t): New typedef.
19118 (sorr_act_t): New enum.
19119 (save_or_restore_regs): Rename to...
19120 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19121 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19122 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19123 mechanism. Add CFI information for double-word saves in 32-bit mode.
19124 (emit_adjust_base_to_offset): New function extracted from...
19125 (emit_save_or_restore_regs): ...this. Rename the rest to...
19126 (emit_save_or_restore_regs_global_fp_regs): ...this.
19127 (emit_save_or_restore_regs_local_in_regs): New function.
19128 (gen_create_flat_frame_[123]): New functions.
19129 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19130 (sparc_flat_expand_prologue): New function.
19131 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19132 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19133 (sparc_flat_expand_epilogue): New function.
19134 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19135 (output_return): Likewise.
19136 (output_sibcall): Likewise.
19137 (sparc_output_mi_thunk): Likewise.
19138 (sparc_frame_pointer_required): Likewise.
19139 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19140 function optimization.
19141 * config/sparc/sparc.md (flat): New attribute.
19142 (prologue): Add TARGET_FLAT handling.
19143 (save_register_window): Disable if TARGET_FLAT.
19144 (create_flat_frame_[123]): New patterns.
19145 (epilogue): Add TARGET_FLAT handling.
19146 (sibcall_epilogue): Likewise.
19147 (eh_return): New expander.
19148 (eh_return_internal): New insn and splitter.
19149 (return_internal): Add TARGET_FLAT handling.
19150 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19151 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19152 (nonlocal_goto): Add TARGET_FLAT handling.
19153 * config/sparc/t-elf: Add -mflat multilib.
19154 * config/sparc/t-leon: Likewise.
19156 2011-06-10 Jan Hubicka <jh@suse.cz>
19158 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19159 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19160 (self_recursive_p): Use cgraph_function_node.
19161 (propagate_pure_const): Likewise.
19162 (propagate_nothrow): Likewise.
19163 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19164 cgraph_function_node.
19165 (propagate_bits): Likewise.
19166 (propagate): Likewise.
19168 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19169 Richard Earnshaw <rearnsha@arm.com>
19171 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19172 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19173 (*thumb2_movdi_vfp): Delete.
19174 (*arm_movdi_vfp_cortexa8): Delete.
19175 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19176 (*movdi_vfp_cortexa8): Likewise.
19178 2011-06-10 Richard Guenther <rguenther@suse.de>
19180 * stor-layout.c (initialize_sizetypes): Give names to all
19183 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19185 PR tree-optimization/49318
19186 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19187 irrelevant pattern statements.
19189 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19191 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19194 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19195 to last assignment.
19197 2011-06-09 Jan Hubicka <jh@suse.cz>
19199 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19200 do not recompute reachable flag.
19201 (cgraph_finalize_function, cgraph_analyze_functions): Set
19202 redefined_extern_inline here.
19204 2011-06-09 Jan Hubicka <jh@suse.cz>
19206 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19207 (cgraph_only_called_directly_p): ... this one; bring offline.
19208 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19209 varpool_used_from_object_file_p): Drop names from the declaratoin.
19210 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19211 collect_callers_of_node): New.
19212 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19213 (cgraph_edge_recursive_p): Use cgraph_function_node.
19214 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19215 (cgraph_node_cannot_be_local_p_1): Break out from ...
19216 (cgraph_node_can_be_local_p): ... here; walk aliases.
19217 (cgraph_for_node_thunks_and_aliases): New function.
19218 (cgraph_for_node_and_aliases): New function.
19219 (cgraph_make_node_local_1): Break out from ...
19220 (cgraph_make_node_local) ... here; use
19221 cgraph_for_node_thunks_and_aliases.
19222 (cgraph_set_nothrow_flag_1): Break out from ...
19223 (cgraph_set_nothrow_flag) ... here;
19224 use cgraph_for_node_thunks_and_aliases.
19225 (cgraph_set_const_flag_1): Break out from ...
19226 (cgraph_set_const_flag) ... here;
19227 use cgraph_for_node_thunks_and_aliases.
19228 (cgraph_set_pure_flag_1): Break out from ...
19229 (cgraph_set_pure_flag) ... here;
19230 use cgraph_for_node_thunks_and_aliases.
19231 (cgraph_propagate_frequency_1): Break out from ...
19232 (cgraph_propagate_frequency) ... here; use
19233 cgraph_for_node_thunks_and_aliases.
19234 (cgraph_used_from_object_file_p): Do not care about aliases.
19235 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19237 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19239 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19241 PR rtl-optimization/49154
19242 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19243 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19244 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19245 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19246 * config/cris/cris.h (cris_register_move_cost): Remove
19247 !TARGET_V32 code. Tweak comments.
19249 2011-06-09 Jan Hubicka <jh@suse.cz>
19251 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19254 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19256 PR rtl-optimization/49154
19257 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19258 is a matching slot in the hashtable, assign it to classes_ptr.
19260 PR rtl-optimization/49154
19261 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19263 * doc/tm.texi: Regenerate.
19265 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19268 * config/sh/sh.md (UNSPEC_CHKADD): New.
19269 (chk_guard_add): New define_insn_and_split.
19270 (symGOT_load): Use chk_guard_add instead of blockage.
19272 2011-06-09 Kai Tietz <ktietz@redhat.com>
19274 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19276 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19278 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19280 2011-06-09 Wei Guozhi <carrot@google.com>
19283 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19284 (peephole2 for conditional move): Generate 16 bit instructions.
19286 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.md (*movdi_internal_rex64): Merge
19289 alternatives 6 and 8.
19291 2011-06-09 David Li <davidxl@google.com>
19293 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19294 * passes.c (passr_eq): New function.
19295 (create_pass_tab): New function.
19296 (pass_traverse): New function.
19297 (dump_one_pass): New function.
19298 (dump_pass_list): New function.
19299 (dump_passes): New function.
19301 2011-06-09 David Li <davidxl@google.com>
19303 * tree-complex.c (tree_lower_complex): Gate cleanup.
19304 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19305 (execute_optimize_stdarg): Ditto.
19306 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19307 (execute_cleanup_eh_1): Ditto.
19308 (execute_cleanup_eh): Ditto.
19309 * gcse.c (gate_rtl_pre): Ditto.
19310 (execute_rtl_pre): Ditto.
19311 * except.c (finish_eh_generation): Ditto.
19312 (convert_to_eh_region_ranges): Ditto.
19313 * cprop.c (one_cprop_pass): Ditto.
19315 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19318 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19319 in all basic blocks.
19321 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19323 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19324 (HAVE_ENABLE_EXECUTE_STACK): Define.
19325 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19326 (HAVE_ENABLE_EXECUTE_STACK): Define.
19327 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19328 (HAVE_ENABLE_EXECUTE_STACK): Define.
19329 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19330 (ENABLE_EXECUTE_STACK): Remove.
19331 (HAVE_ENABLE_EXECUTE_STACK): Define.
19332 [IN_LIBGCC2]: Don't include <windows.h>.
19333 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19334 (HAVE_ENABLE_EXECUTE_STACK): Define.
19335 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19336 (HAVE_ENABLE_EXECUTE_STACK): Define.
19337 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19338 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19339 (HAVE_ENABLE_EXECUTE_STACK): Define.
19340 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19341 (HAVE_ENABLE_EXECUTE_STACK): Define.
19342 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19343 (HAVE_ENABLE_EXECUTE_STACK): Define.
19344 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19345 (HAVE_ENABLE_EXECUTE_STACK): Define.
19346 * config/alpha/alpha.c (alpha_trampoline_init): Test
19347 HAVE_ENABLE_EXECUTE_STACK.
19348 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19349 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19350 (sparc64_initialize_trampoline): Likewise.
19351 * libgcc2.c [L_enable_execute_stack]: Remove.
19352 * system.h (ENABLE_EXECUTE_STACK): Poison.
19353 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19354 * doc/tm.texi: Regenerate.
19355 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19357 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19359 PR middle-end/49308
19360 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19361 variable. After resetting and rescanning insn continue with previous
19364 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19366 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19367 (gcc_cv_ld_hidden): Likewise.
19368 * configure: Regenerate.
19369 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19370 (ix86_stack_protect_fail): Mark unused.
19371 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19372 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19373 [TARGET_MACHO]: Don't define.
19374 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19375 (TARGET_STACK_PROTECT_FAIL): Likewise.
19376 (rs6000_stack_protect_fail): Mark unused.
19377 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19378 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19380 2011-06-08 Andi Kleen <ak@linux.intel.com>
19382 * varasm.c (get_section): Print location of other conflict
19383 for section conflicts.
19385 2011-06-08 Andi Kleen <ak@linux.intel.com>
19387 * config/i386/driver-i386.c (host_detect_local_cpu):
19388 Add model 0x2d Intel CPU.
19390 2011-06-08 Andi Kleen <ak@linux.intel.com>
19392 * reginfo.c (global_regs_decl): Add.
19393 (globalize_reg): Add decl parameter. Compute location. Pass location
19394 to warnings and add inform. Store decl in global_regs_decl.
19395 * rtl.h (globalize_reg): Update prototype.
19396 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19398 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19400 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19402 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19405 * config/sh/predicates.md (general_movsrc_operand): Check
19406 mode for memory with indexed address for QI and HImode.
19407 (general_movdst_operand): Likewise.
19409 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19411 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19413 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19415 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19416 (num_ssa_operands): Likewise.
19417 (op_iter_init_phiuse): Forward-declare.
19418 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19420 2011-06-08 Nick Clifton <nickc@redhat.com>
19422 * doc/invoke.texi (ARM Options): Update description of
19425 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19428 unknown Intel family 0x6 CPUs.
19430 2011-06-08 Martin Jambor <mjambor@suse.cz>
19432 * tree-sra.c (mark_rw_status): Removed.
19433 (analyze_access_subtree): New parameter parent instead of
19434 mark_read and mark_write, propagate from that.
19436 2011-06-08 Julian Brown <julian@codesourcery.com>
19438 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19439 for double-precision helper functions in hard-float mode if only
19440 single-precision arithmetic is supported in hardware.
19442 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19444 PR rtl-optimization/49303
19445 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19446 code_motion_path_driver returned 0 or 1.
19447 (sel_region_finish): Clear h_d_i_d.
19449 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19451 * config/sh/sh.c (prepare_move_operands): Set pic register
19452 appropriately for global and local dynamic tls models even
19453 if flag_pic is unset.
19455 2011-06-07 Jason Merrill <jason@redhat.com>
19457 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19459 2011-06-07 Xinliang David Li <davidxl@google.com>
19460 * passes.c (enable_disable_pass): Handle assembler name.
19461 (is_pass_explicitly_enabled_or_disabled): Ditto.
19463 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19465 PR tree-optimization/48497
19466 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19468 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19470 PR tree-optimization/46728
19471 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19472 to use gimple_val_nonnegative_real_p.
19473 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19474 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19476 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19478 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19480 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19482 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19485 2011-06-07 Richard Guenther <rguenther@suse.de>
19487 * stor-layout.c (initialize_sizetypes): Initialize all
19488 sizetypes based on target definitions.
19489 (set_sizetype): Remove.
19490 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19491 * tree.h (set_sizetype): Remove.
19493 2011-06-07 Nick Clifton <nickc@redhat.com>
19495 * config.gcc: Unify V850 architecture options and add support for
19496 newer V850 architectures.
19497 * config/v850/t-v850e: Delete.
19499 2011-06-07 Richard Guenther <rguenther@suse.de>
19501 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19502 Call set_sizetype from here.
19504 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19506 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19507 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19509 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19510 Andrew Stubbs <ams@codesourcery.com>
19512 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19514 * doc/md.texi (Canonicalization of Instructions): Document widening
19515 multiply canonicalization.
19517 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19519 PR gcov-profile/49299
19520 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19522 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19524 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19526 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19527 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19528 vect_recog_pow_pattern): Likewise.
19529 (vect_pattern_recog_1): Remove declaration.
19530 (widened_name_p): Remove declaration. Add new argument to specify
19531 whether to check that both types are either signed or unsigned.
19532 (vect_recog_widen_mult_pattern): Update documentation. Handle
19533 unsigned patterns and multiplication by constants.
19534 (vect_pattern_recog_1): Update vect_recog_func references. Use
19535 statement information from the statement returned from pattern
19536 detection functions.
19537 (vect_pattern_recog): Update vect_recog_func reference.
19538 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19539 multiplication by a constant use the type of the other operand.
19541 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19543 PR rtl-optimization/49145
19544 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19546 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19549 * dwarf2out.c (native_encode_initializer): Decrement count in each
19553 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19554 non-MODE_INT modes.
19557 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19558 if stmt folded into nothing.
19559 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19560 a bb folded into nothing, just update cgraph edges and move to next bb.
19561 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19562 to be NULL. Don't compute count and frequency if new_call is NULL.
19564 2011-06-04 Diego Novillo <dnovillo@google.com>
19566 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19567 (cgraph.o): Likewise.
19568 (cgraphunit.o): Likewise.
19569 * cgraphunit.c: Include lto-streamer.h
19570 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19572 * lto-streamer-in.c (unpack_value_fields): Call
19573 streamer_hooks.unpack_value_fields if set.
19574 (lto_materialize_tree): For unhandled nodes, first try to
19575 call lto_streamer_hooks.alloc_tree, if it exists.
19576 (lto_input_ts_decl_common_tree_pointers): Move reading of
19577 DECL_INITIAL to lto_streamer_read_tree.
19578 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19579 (lto_streamer_read_tree): New.
19580 (lto_reader_init): Rename from lto_init_reader.
19581 Move initialization code to lto/lto.c.
19582 * lto-streamer-out.c (pack_value_fields): Call
19583 streamer_hooks.pack_value_fields if set.
19584 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19585 call streamer_hooks.indexable_with_decls_p before giving up.
19586 (lto_output_ts_decl_common_tree_pointers): Move handling
19587 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19588 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19589 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19590 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19591 (lto_streamer_write_tree): New.
19592 (lto_output): Call lto_streamer_init directly.
19593 (lto_writer_init): Remove.
19594 * lto-streamer.c (streamer_hooks): New.
19595 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19596 instead of lto_preload_common_nodes.
19597 (lto_is_streamable): Move from lto-streamer.h
19598 (lto_streamer_hooks_init): New.
19599 (streamer_hooks): New.
19600 (streamer_hooks_init): New.
19601 * lto-streamer.h (struct output_block): Forward declare.
19602 (struct lto_input_block): Likewise.
19603 (struct data_in): Likewise.
19604 (struct bitpack_d): Likewise.
19605 (struct streamer_hooks): Declare.
19606 (streamer_hooks): Declare.
19607 (lto_streamer_hooks_init): Declare.
19608 (lto_streamer_write_tree): Declare.
19609 (lto_streamer_read_tree): Declare.
19610 (streamer_hooks_init): Declare.
19611 (lto_is_streamable): Move to lto-streamer.c
19613 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19615 * longlong.h (smul_ppmm): The resulting register pair contains the
19616 higher order word first.
19618 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19620 PR tree-optimization/46728
19621 * builtins.c (powi_table): Remove.
19622 (powi_lookup_cost): Remove.
19623 (powi_cost): Remove.
19624 (expand_powi_1): Remove.
19625 (expand_powi): Remove.
19626 (expand_builtin_pow_root): Remove.
19627 (expand_builtin_pow): Remove.
19628 (expand_builtin_powi): Eliminate handling of constant exponent.
19629 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19631 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19633 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19635 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19637 * dce.c (reset_unmarked_insns_debug_uses): New.
19638 (delete_unmarked_insns): Skip debug insns.
19639 (prescan_insns_for_dce): Likewise.
19640 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19641 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19642 active reg can be found.
19643 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19644 (convert_regs_1): Use it.
19646 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19648 * tree-pretty-print.c (dump_function_header): Add flags.
19649 Don't dump decl_uid with nouid.
19650 * tree-pretty-print.h (dump_function_header): Adjust.
19651 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19652 * passes.c (pass_init_dump_file): Pass dump_flags on.
19653 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19655 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19658 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19660 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19662 PR tree-optimization/49243
19663 * calls.c (setjmp_call_p): Also check if fndecl has the
19664 returns_twice attribute.
19666 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19668 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19671 2011-06-06 Richard Henderson <rth@redhat.com>
19672 Georg-Johann Lay <avr@gjlay.de>
19675 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19677 * config/avr/avr.md ("insv"): New insn expander.
19678 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19679 "*insv.not.io", "*insv.reg"): New insns.
19681 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19684 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19685 to nonimmediate_operand from memory_operand for the operand that is to
19686 be forced to memory by the expander. Lose the constraints.
19688 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19690 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19691 EH return when delayed branches are disabled.
19693 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19695 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19696 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19698 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19699 Simplify MODE_V1DF and MODE_V2SF handling.
19700 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19701 Simplify MODE_SF handling.
19703 2011-06-04 Jan Hubicka <jh@suse.cz>
19705 PR tree-optimization/48893
19706 PR tree-optimization/49091
19707 PR tree-optimization/49179
19708 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19711 2011-06-04 Jan Hubicka <jh@suse.cz>
19714 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19717 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19719 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19721 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19724 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19725 to be strictly smaller than 1 << shiftcount.
19727 2011-06-04 Jan Hubicka <jh@suse.cz>
19729 PR tree-optimize/48929
19730 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19731 of empty predicate.
19733 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19736 * calls.c (emit_call_1): Prefer the __builtin declaration of
19739 2011-06-03 Diego Novillo <dnovillo@google.com>
19741 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19742 (lto_input_tree_pointers): Likewise.
19743 * lto-streamer-out.c (pack_value_fields): Likewise.
19744 (lto_output_tree_pointers): Likewise.
19745 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19746 and OPTIMIZATION_NODE.
19748 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19750 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19751 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19752 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19753 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19754 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19755 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19756 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19757 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19758 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19759 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19760 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19761 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19762 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19763 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19764 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19765 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19766 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19767 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19768 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19769 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19770 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19771 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19772 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19773 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19774 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19775 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19776 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19777 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19778 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19779 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19780 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19781 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19782 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19783 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19784 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19785 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19786 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19787 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19788 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19789 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19790 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19791 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19792 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19793 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19794 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19795 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19796 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19797 * system.h (MD_UNWIND_SUPPORT): Poison.
19798 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19799 * doc/tm.texi: Regenerate.
19800 * unwind-dw2.c: Include md-unwind-support.h instead of
19802 * config/ia64/unwind-ia64.c: Likewise.
19803 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19805 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19807 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19809 2011-06-03 Richard Henderson <rth@redhat.com>
19810 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19812 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19813 (sigill_hdlr): Correct insn, insn size.
19814 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19816 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19818 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19820 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19821 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19822 * config/mips/t-iris: Remove.
19823 * config/mips/t-irix6: New file.
19824 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19826 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19828 * Makefile.in (LIB2ADDEHDEP): Remove.
19829 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19830 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19831 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19832 * config/t-darwin (LIB2ADDEHDEP): Remove.
19833 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19834 * config/t-linux (LIB2ADDEHDEP): Remove.
19836 2011-06-03 Diego Novillo <dnovillo@google.com>
19838 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19839 (lto_register_var_decl_in_symtab): Likewise.
19840 (lto_register_function_decl_in_symtab): Likewise.
19841 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19842 logic to uniquify_nodes.
19844 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19846 * config/alpha/t-osf5: Remove.
19847 * config/alpha/t-osf-pthread: Remove.
19848 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19849 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19851 2011-06-03 Julian Brown <julian@codesourcery.com>
19853 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19854 (strongarm1110): Use strongarm tuning.
19855 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19856 * config/arm/arm.c (arm_strongarm_tune): New.
19857 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19858 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19859 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19860 setting, using previous defaults or 1 for Cortex-A5.
19861 (arm_option_override): Set max_insns_skipped from current tuning.
19863 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19865 * doc/install.texi (Options specification): Document --with-specs.
19867 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19869 * config/arm/neon.md (orndi3_neon): Actually split it.
19871 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19873 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19874 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19876 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19879 * target.def (delay_sched2, delay_vartrack): New.
19880 * doc/tm.texi.in: Update.
19881 * doc/tm.texi: Rebuild.
19882 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19883 * var-tracking.c (gate_handle_var_tracking): Likewise.
19884 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19885 (bfin_flag_var_tracking): Drop.
19886 (output_file_start): Don't save and override flag_var_tracking.
19887 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19888 (bfin_reorg): Test original variables.
19889 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19890 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19891 (ia64_flag_var_tracking): Drop.
19892 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19893 (ia64_file_start): Don't save and override flag_var_tracking.
19894 (ia64_override_options_after_change): Ditto
19895 flag_schedule_insns_after_reload.
19896 (ia64_reorg): Test original variables.
19897 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19898 (picochip_flag_var_tracking): Drop.
19899 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19900 (picochip_option_override): Don't save and override
19901 flag_schedule_insns_after_reload.
19902 (picochip_asm_file_start): Ditto flag_var_tracking.
19903 (picochip_reorg): Test original variables.
19904 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19905 (TARGET_DELAY_VARTRACK): Define.
19906 (spu_var_tracking): New.
19907 (spu_machine_dependent_reorg): Call it.
19908 (asm_file_start): Don't save and override flag_var_tracking.
19910 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19913 * config/sh/predicates.md (general_movsrc_operand): Return 0
19914 for memory and memory subreg of which address is an invalid
19915 indexed address for QI and HImode.
19916 (general_movdst_operand): Likewise.
19918 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19920 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19921 edges only, when there is a non-local label in the function.
19922 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19924 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19926 * config/i386/constraints.md (Y3): New register constraint.
19927 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19928 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19929 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19930 *sse2_interleave_lowv2df.
19932 2011-06-02 Julian Brown <julian@codesourcery.com>
19934 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19935 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19936 (arm_cortex_a5_tune): New.
19938 2011-06-02 Julian Brown <julian@codesourcery.com>
19940 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19941 * config/arm/arm.c (arm_default_branch_cost): New.
19942 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19943 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19944 (arm_fa726_tune): Set branch_cost field using
19945 arm_default_branch_cost.
19946 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19947 current_tune structure.
19948 * dojump.c (tm_p.h): Include file.
19950 2011-06-02 Julian Brown <julian@codesourcery.com>
19952 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19954 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19955 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19956 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19958 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19959 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19960 (arm_fa726te_tune): Add prefer_constant_pool setting.
19961 (arm_v6t2_tune, arm_cortex_tune): New.
19962 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19963 prefer_constant_pool setting.
19965 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19969 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19970 (*movdf_internal) <case 6,7,8>: Ditto.
19972 * config/i386/constraints.md (Y4): New register constraint.
19973 * config/i386/sse.md (vec_set<mode>_0): Merge with
19974 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19975 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19976 *vec_extractv2di_1_sse.
19977 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19978 and *vec_concatv2di_rex64_sse.
19980 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19983 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19984 of cgraph_local_info for null before attempting to use it.
19986 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19988 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19989 (current_function_dynamic_alloc_count): Delete.
19990 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19991 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19992 (expand_builtin_update_setjmp_buf): Remove dead code.
19993 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19994 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19996 * function.c (instantiate_virtual_regs): Likewise.
19997 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19998 for a block with a single abnormal incoming edge.
19999 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20000 (SETJMP_VIA_SAVE_AREA): Delete.
20001 * config/sparc/sparc-protos.h (load_got_register): Declare.
20002 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20003 (load_got_register): Make global.
20004 (sparc_frame_pointer_required): Add 'static'.
20005 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20006 (sparc_builtin_setjmp_frame_value): New function.
20007 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20008 (save_stack_nonlocal): New expander.
20009 (restore_stack_nonlocal): Likewise.
20010 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20011 (nonlocal_goto_internal): New insn.
20012 (goto_handler_and_restore): Delete.
20013 (builtin_setjmp_setup): Likewise.
20014 (do_builtin_setjmp_setup): Likewise.
20015 (setjmp): Likewise.
20016 (builtin_setjmp_receiver): New expander.
20018 2011-06-01 David Li <davidxl@google.com>
20020 PR middle-end/49261
20021 * tree-pretty-print.c (dump_function_header): Format cleanup.
20023 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20026 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20027 needed when original operands are used for msw_skip comparison.
20029 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20032 * var-tracking.c (add_uses, add_stores): Don't call
20033 cselib_subst_to_values on ENTRY_VALUE.
20035 2011-06-01 Diego Novillo <dnovillo@google.com>
20037 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20038 output_record_start with LTO_null instead of output_zero.
20039 (lto_output_ts_binfo_tree_pointers): Likewise.
20040 (lto_output_tree): Likewise.
20041 (output_eh_try_list): Likewise.
20042 (output_eh_region): Likewise.
20043 (output_eh_lp): Likewise.
20044 (output_eh_regions): Likewise.
20045 (output_bb): Likewise.
20046 (output_function): Likewise.
20047 (output_unreferenced_globals): Likewise.
20048 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20049 instead of NUM_TREE_CODES.
20050 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20051 (lto_output_int_in_range): Change << to >> when shifting VAL.
20053 2011-06-01 Diego Novillo <dnovillo@google.com>
20055 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20056 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20058 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20061 * optabs.h (valid_multiword_target_p): Declare.
20062 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20063 doing multi-word operations.
20064 * optabs.c (expand_binop): Likewise.
20065 (expand_doubleword_bswap): Likewise.
20066 (expand_absneg_bit): Likewise.
20067 (expand_unop): Likewise.
20068 (expand_copysign_bit): Likewise.
20069 (multiword_target_p): New function.
20071 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20073 PR rtl-optimization/48830
20074 PR rtl-optimization/48808
20075 PR rtl-optimization/48792
20076 * reload.c (push_reload): Check contains_reg_of_mode.
20077 * reload1.c (strip_paradoxical_subreg): New function.
20078 (gen_reload_chain_without_interm_reg_p): Use it to handle
20079 paradoxical subregs.
20080 (emit_output_reload_insns, gen_reload): Likewise.
20082 2011-06-01 David Li <davidxl@google.com>
20084 * predict.c : Change pass name
20087 * tree-profile.c: Ditto.
20090 2011-06-01 David Li <davidxl@google.com>
20092 * tree-pretty-print.c (dump_function_header): New function.
20093 * final.c (rest_of_clean_state): Use header dumper.
20094 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20095 * passes.c (pass_init_dump_file): Use header dumper.
20097 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20099 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20100 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20101 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20103 (mem_loc_descriptor): Use them.
20105 * var-tracking.c (create_entry_value): New function.
20106 (vt_add_function_parameter): Use it.
20108 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20110 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20111 Include <signal.h>, <ucontext.h>.
20112 (sigill_caught): Define.
20113 (sigill_hdlr): New function.
20114 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20115 insns can be executed.
20116 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20117 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20119 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20121 * config/t-slibgcc-darwin: Move to ...
20122 * config/t-slibgcc-dummy: ... this. Clarify comments.
20123 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20124 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20125 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20126 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20127 Remove i386/t-crtstuff from tmake_file.
20128 (i[34567]86-*-solaris2*): Remove t-svr4,
20129 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20131 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20132 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20133 sparc/t-crtfm from tmake_file.
20134 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20135 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20136 Remove extra_parts.
20137 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20138 * config/i386/t-nwld (SHLIB_LINK): Remove.
20139 * config/i386/t-rtems-i386: Rename to ...
20140 * config/i386/t-rtems: ... this.
20141 ($(T)crti.o, $(T)crtn.o): Remove.
20142 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20143 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20144 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20145 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20146 EXTRA_MULTILIB_PARTS): Remove.
20147 * config/sparc/t-sol2-64: Likewise.
20148 * config/sparc/t-sol2: Remove.
20149 * config/sparc/t-crtin: Remove.
20150 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20151 * config/i386/gmon-sol2.c: Remove.
20152 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20153 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20154 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20155 * config/i386/sol2-gc1.asm: Remove.
20156 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20157 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20158 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20159 * config/t-slibgcc-sld: Remove.
20161 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20163 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20164 base_type_for_mode with op_mode instead of mode.
20166 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20168 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20170 * config/arm/arm-tune.md: Regenerate.
20171 * config/arm/arm-tables.opt: Regenerate.
20172 * config/arm/arm.c (FL_DIV): Rename...
20173 (FL_THUMB_DIV): ... to this.
20174 (FL_ARM_DIV): Define.
20175 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20176 (arm_arch_hwdiv): Remove.
20177 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20178 (arm_issue_rate): Add cortexr5.
20179 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20180 __ARM_ARCH_EXT_IDIV__.
20181 (TARGET_IDIV): Define.
20182 (arm_arch_hwdiv): Remove.
20183 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20184 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20185 (divsi3, udivsi3): New patterns.
20186 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20187 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20189 2011-06-01 Martin Jambor <mjambor@suse.cz>
20191 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20192 * ipa-utils.c (searchc): Set scc_no.
20194 2011-06-01 Martin Jambor <mjambor@suse.cz>
20196 * ipa-utils.c (searchc_env): New field allow_overwritable.
20197 (searchc): do not ignore edges to overwritable nodes if indicated
20198 by env->allow_overwritable.
20199 (ipa_reduced_postorder): Set env.allow_overwritable.
20201 2011-06-01 Richard Guenther <rguenther@suse.de>
20203 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20205 * lto-streamer.c (lto_record_common_node): Take node pointer,
20206 do not register types.
20207 (lto_preload_common_nodes): Explicitly skip preloading nodes
20208 that differ between frontends.
20210 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20212 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20215 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20217 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20218 parameter value for dump. Dump cost on outermost call only.
20219 (rs6000_memory_move_cost): Dump cost on outermost call only.
20221 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20223 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20224 DW_OP_GNU_convert ops.
20226 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20227 cselib_preserve_constants.
20228 (cselib_lookup_1): If cselib_preserve_constants,
20229 a new VALUE is being created for REG and there is a VALUE for the
20230 same register in wider mode, add another loc with lowpart SUBREG of
20232 (cselib_subst_to_values): Handle ENTRY_VALUE.
20233 * var-tracking.c (replace_expr_with_values): Return NULL for
20235 * dwarf2out.c (convert_descriptor_to_signed): New function.
20236 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20237 instead of two shifts.
20238 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20239 the right mode if needed.
20240 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20241 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20242 convert_descriptor_to_signed.
20243 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20244 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20247 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20249 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20251 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20252 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20253 (SWI248x): New mode iterator, rename from X87MODEI.
20254 (X87MODEI): Remove mode iterator.
20255 (X87MODEI12): Ditto.
20256 (SSEMODEI24): Ditto.
20258 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20260 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20261 * doc/invoke.texi: Document max-vartrack-expr-depth.
20262 * var-tracking.c (EXPR_DEPTH): New.
20263 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20265 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20267 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20268 * config/i386/sse.md: Add n to negated FMA pattern names.
20270 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20272 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20274 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20276 * gengtype-state.c (read_state_params_structs): Initialize previous.
20278 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20280 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20281 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20283 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20286 registers. Penalize F*r->o alternative to prevent partial memory
20287 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20288 CONST_DOUBLE immediates when optimizing function for size. Do not move
20289 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20290 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20291 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20292 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20294 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20296 (fp_register_operand splitters): Use fp_register_operand
20297 constraint. Do not use FP_REG_P in insn condition.
20298 (any_fp_register_operand splitters): Use any_fp_register_operand
20299 constraint. Do not use ANY_FP_REG_P in insn condition.
20301 2011-05-31 Jan Hubicka <jh@suse.cz>
20303 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20304 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20305 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20306 (lto_output_edge): Use output_enum and var_len_unsigned.
20307 (lto_output_varpool_node): Likewise.
20308 (input_overwrite_node): Do not take resolution parameter;
20309 extract it from a bitpack.
20310 (input_node): Do not read resolution; use input_enum and
20312 (input_varpool_node): Likewise.
20313 (input_edge): Likewise.
20314 (input_cgraph_1): Likewise.
20316 2011-05-31 Richard Guenther <rguenther@suse.de>
20318 * gimple.c (gimple_register_canonical_type): Do not register
20319 any types via gimple_register_type.
20321 2011-05-31 Jan Hubicka <jh@suse.cz>
20323 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20326 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20328 PR rtl-optimization/49235
20329 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20330 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20332 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20334 PR tree-optimization/49093
20335 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20338 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20341 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20342 for concrete functions containing the code of cloned functions.
20344 2011-05-31 Richard Guenther <rguenther@suse.de>
20346 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20348 (forward_propagate_into_comparison_1): ... this.
20349 (forward_propagate_comparison): Rename to ...
20350 (forward_propagate_into_comparison): ... this. Split out
20351 real forward propagation code to ...
20352 (forward_propagate_comparison): ... this.
20353 (forward_propagate_into_gimple_cond): Remove looping.
20354 (forward_propagate_into_cond): Likewise.
20355 (simplify_not_neg_expr): Return whether we have done something.
20356 (simplify_gimple_switch): Likewise.
20357 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20358 (ssa_forward_propagate_and_combine): ... this. Re-structure
20359 to do a forward forward-propagation walk on BBs and a backward
20360 stmt combining walk on BBs. Consistently re-scan changed statements.
20361 (pass_forwprop): Adjust.
20363 2011-05-30 Ian Lance Taylor <iant@google.com>
20365 * godump.c (go_format_type): Correct length of name added to
20366 obstack for anonymous field.
20368 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20371 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20372 part of the second operand is 0.
20374 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20377 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20378 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20379 (*movdf_internal_rex64): Do not penalize F->r alternative.
20380 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20381 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20382 when optimizing function for size. Do not move CONST_DOUBLEs
20383 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20384 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20385 SUBREGs. Do not check for MEM_P operands in the insn condition,
20386 check for ANY_FP_REGNO_P instead.
20387 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20388 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20389 function for speed.
20390 * config/i386/i386.c (ix86_option_override_internal): Do not
20391 set TARGET_INTEGER_DFMODE_MOVES here.
20393 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20396 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20398 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20400 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20401 DW_TAG_rvalue_reference_type even for
20402 -gdwarf-4 -fno-debug-types-section.
20404 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20406 PR tree-optimization/46728
20407 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20408 (build_and_insert_binop): New.
20409 (gimple_expand_builtin_pow): Reorder args for
20410 build_and_insert_call; use build_and_insert_binop; add more
20411 optimizations for fractional exponents.
20413 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20418 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20420 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20422 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20423 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20424 TS_BASE instead of TS_COMMON.
20425 * varasm.c (assemble_name): Remove assert.
20427 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20429 * config.gcc: Keep obselete list sorted.
20431 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20432 Eric Botcazou <ebotcazou@adacore.com>
20434 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20435 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20436 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20437 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20438 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20440 2011-05-30 Richard Guenther <rguenther@suse.de>
20442 * gimple.c (gimple_types_compatible_p_1): Compare record
20443 and union type members properly.
20445 2011-05-30 Richard Guenther <rguenther@suse.de>
20447 PR tree-optimization/49210
20448 * ipa-split.c (split_function): Care for the case where the call
20449 result is not trivially convertible to the result holding variable.
20451 2011-05-30 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/49218
20454 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20457 2011-05-30 Richard Guenther <rguenther@suse.de>
20459 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20460 New function split out from ...
20461 (forward_propagate_into_gimple_cond): ... here. Adjust.
20462 (forward_propagate_into_cond): Likewise.
20463 (forward_propagate_comparison): Also propagate into
20464 comparisons on assignment RHS. Change return value to
20465 behave similar to forward_propagate_into_cond.
20466 (tree_ssa_forward_propagate_single_use_vars): Handle
20467 strict-overflow warnings properly for forward_propagate_comparison.
20469 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20471 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20472 from plugin linker.
20473 * configure: Regenerate.
20475 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20477 PR tree-optimization/49199
20478 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20479 non-reduction operands are either defined in the loop or by induction.
20481 2011-05-29 Xinliang David Li <davidxl@google.com>
20483 * opts-global.c (handle_common_deferred_options): Handle new options.
20484 * passes.c (register_one_dump_file): Call register_pass_name.
20485 (execute_one_pass): Check explicit enable/disable flag.
20486 (passr_hash): New function.
20488 (register_pass_name): Ditto.
20489 (get_pass_by_name): Ditto.
20490 (pass_hash): Ditto.
20492 (enable_pass): Ditto.
20493 (disable_pass): Ditto.
20494 (is_pass_explicitly_enabled_or_disabled): Ditto.
20496 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20498 * config/i386/i386.md (*movoi_internal_avx): Use
20499 standard_sse_constant_opcode for alternative 0.
20500 (*movti_internal_sse): Ditto.
20501 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20503 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20504 sselog1 type moves.
20505 (*movsi_internal): Ditto.
20506 (*movdi_internal): Ditto. Add ssecvt type moves.
20508 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20511 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20513 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20515 PR rtl-optimization/49095
20516 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20517 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20519 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20522 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20523 recurse_p argument. Only follow register copies if it is set,
20524 and prevent mips_find_pic_call_symbol from recursing.
20525 (mips_find_pic_call_symbol): Add a recurse_p argument.
20526 Pass it to mips_pic_call_symbol_from_set.
20527 (mips_annotate_pic_calls): Update accordingly.
20529 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20531 * emit-rtl.c (try_split): Use a loop to search for
20532 NOTE_INSN_CALL_ARG_LOCATIONs.
20534 2011-05-29 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimization/49217
20537 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20539 2011-05-28 Jan Hubicka <jh@suse.cz>
20541 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20543 (string_slot_free): Remove
20544 (create_output_block): Initialize obstack.
20545 (destroy_output_block): Free obstack.
20546 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20547 the string unless it needs to be added into the hash.
20548 (lto_output_string_with_length): Add persistent attribute;
20549 handle NULL strings.
20550 (lto_output_string): Add PERSISTENT parameter.
20551 (output_string_cst, output_identifier): Simplify.
20552 (lto_output_location_bitpack): Update.
20553 (lto_output_builtin_tree): Update.
20554 * lto-streamer.h (struct output_block): Add obstack.
20555 (lto_output_string, lto_output_string_with_length): Remove
20556 declarations; functions are static now.
20558 2011-05-28 Jan Hubicka <jh@suse.cz>
20560 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20561 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20562 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20563 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20564 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20565 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20566 unpack_ts_decl_with_vis_value_fields,
20567 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20568 lto_get_builtin_tree): Use enum and variable length i/o.
20569 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20570 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20572 (bp_pack_enum, bp_unpack_enum): New macros.
20574 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20576 * genrecog.c: Remove redundant forward declarations.
20578 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20580 * config.gcc: Deprecate mips*-*-openbsd*.
20582 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20585 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20588 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20590 PR middle-end/48981
20591 * gengtype.c (vec_prefix_type): New function.
20592 (note_def_vec): Use vec_prefix_type and change the length
20593 attribute to be based on the prefix.
20594 * vec.c: Include coretypes.h before vec.h.
20595 (struct vec_prefix): Remove.
20596 (vec_gc_p_reserve): Change the offsetof to sizeof.
20597 (vec_gc_p_reserve_exact): Likewise.
20598 (vec_heap_p_reserve): Likewise.
20599 (vec_heap_p_reserve_exact): Likewise.
20600 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20601 (vec_stack_p_reserve): Change the offsetof to sizeof.
20602 (vec_stack_p_reserve_exact): Likewise.
20603 * vec.h (struct vec_prefix): New struct definition.
20604 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20605 (VEC_T_GTY(T,B)): Likewise.
20606 (DEF_VEC_FUNC_P(T)): Use prefix field.
20607 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20608 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20610 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20612 PR tree-optimization/46728
20613 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20614 (powi_as_mults): Add gimple_set_location.
20615 (build_and_insert_call): New.
20616 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20617 0.5, 0.25, 0.75, 1./3., or 1./6.
20619 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20621 * doc/contrib.texi: Update copyright years.
20622 (Contributors): Add Zdenek Sojka.
20624 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20626 * c-decl.c (c_push_function_context): Copy the current statement
20628 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20629 (finish_struct): Call building_stmt_list_p instead of checking
20631 * c-parser.c (c_parser_postfix_expression): Likewise.
20632 * c-typeck.c (c_end_compound_stmt): Likewise.
20633 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20634 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20635 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20636 (free_stmt_list): Likewise.
20637 * tree.h (struct tree_statement_list): Include typed_tree instead
20639 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20640 as TS_TYPED instead of TS_COMMON.
20642 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20643 Uros Bizjak <ubizjak@gmail.com>
20645 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20646 (HAVE_AS_IX86_TLSGDPTL): Define.
20647 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20648 (HAVE_AS_IX86_TLSLDMPLT): Define.
20649 * configure: Regenerate.
20650 * config.in: Regenerate.
20651 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20652 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20653 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20654 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20655 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20656 @tlsldmplt or @plt.
20657 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20659 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20661 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20663 (INSN_COND, INSN_REVERSE_COND): New macros.
20664 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20666 (sched_get_condition_with_rev): Cache the results, and look them up
20668 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20669 are clobbered by the current insn.
20670 * target.def (exposed_pipline): New sched data hook.
20671 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20672 * doc/tm.texi: Regenerate.
20674 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20676 PR tree-optimization/49170
20677 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20680 2011-05-27 Richard Guenther <rguenther@suse.de>
20682 PR middle-end/49189
20683 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20686 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20688 * haifa-sched.c (sched_scan_info): Remove.
20689 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20691 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20693 (sched_scan): Remove.
20694 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20695 static. All callers changed.
20696 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20697 static. All callers changed.
20698 (sched_init_luids): Remove all arguments except the first. All
20699 callers changed. Don't use sched_scan.
20700 (haifa_init_h_i_d): Likewise.
20701 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20702 manually rather than using sched_init_luids. Likewise with
20703 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20704 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20705 rather than sched_init_luids with NULL args.
20706 * sel-sched-ir.c (new_insns): Remove variable.
20707 (sched_scan): New static function, previously in haifa-sched.c. Remove
20708 all arguments but the first two; all callers changed.
20709 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20710 rather than sched_init_luids.
20711 (sel_init_bbs): Remove second argument. All callers changed.
20712 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20713 with NULL arguments.
20714 (create_insn_rtx_from_pattern): Likewise.
20715 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20716 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20717 (sched_init_insn_luid, sched_extend_luids): Declare.
20718 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20721 2011-05-27 Richard Guenther <rguenther@suse.de>
20723 PR middle-end/49177
20724 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20725 A CMP B ? (T) true : (T) false for non-integral types T again.
20727 2011-05-27 Jan Hubicka <jh@suse.cz>
20729 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20730 so 0 means NULL string.
20731 (lto_output_string_with_length): ... here.
20732 (lto_output_string, output_string_cst, output_identifier): Update
20733 handling of NULL strings.
20734 (lto_output_location_bitpack): New function.
20735 (lto_output_location): Use it.
20736 (lto_output_tree_ref): Use output_record_start.
20737 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20739 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20741 (input_string_internal): ... here;
20742 (input_string_cst, input_identifier, lto_input_string): Update handling
20744 (lto_input_location_bitpack): New function
20745 (lto_input_location): Use it.
20746 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20748 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20749 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20750 (bp_pack_value): Sanity check the value range.
20751 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20753 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20756 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20758 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20759 call_arg_location instructions down the floor.
20761 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20763 PR rtl-optimization/49154
20764 * ira.c (setup_pressure_classes): Process class without sublcasses
20765 as a candidate for pressure classes.
20767 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20769 PR rtl-optimization/48575
20770 * genrecog.c (position_type): New enum.
20771 (position): New structure.
20772 (decision): Use position structure instead of a string.
20773 (root_pos, peep2_insn_pos_list): New variables.
20774 (next_position, compare_positions): New functions.
20775 (new_decision): Use position structures instead of strings.
20776 (maybe_both_true): Likewise.
20777 (change_state): Likewise.
20778 (write_tree): Likewise.
20779 (make_insn_sequence): Likewise.
20781 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20783 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20784 TS_BASE instead of TS_COMMON.
20785 (find_decls_types_r): Check for TS_TYPED structure before looking at
20787 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20789 (BLOCK_CHAIN): Use new chain field.
20791 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20793 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20794 moves expensive on Power7 also.
20796 2011-05-26 Richard Guenther <rguenther@suse.de>
20798 * fold-const.c (fold_unary_loc): Remove bogus code.
20800 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20802 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20804 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20805 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20806 TS_BASE instead of TS_COMMON.
20807 * varasm.c (assemble_name): Remove assert.
20809 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20811 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20813 * libgcc-std.ver: Delete file.
20815 2011-05-26 Richard Guenther <rguenther@suse.de>
20817 PR tree-optimization/48702
20818 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20819 only when we know the base address is within bounds.
20820 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20821 assume the base address of TARGET_MEM_REFs is in bounds.
20823 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20826 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20827 declaration in TARGET_SOLARIS.
20829 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20831 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20832 The instruction is then expanded explicitly.
20833 (supported_compare): Callable instruction.
20834 (compare): Likewise.
20836 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20839 * gimplify.c (shortcut_cond_r): Don't special case
20840 COND_EXPRs if they have void type on one of their arms.
20842 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20844 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20845 to reduce duplication, and to achieve a slightly more logical order
20848 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20850 PR tree-optimization/49161
20851 * tree-vrp.c (struct case_info): New type.
20852 (compare_case_labels): Sort case_info structs instead of
20853 trees, and not primarily by CASE_LABEL uids but by
20854 label_for_block indexes.
20855 (find_switch_asserts): Put case labels into struct case_info
20856 array instead of TREE_VEC, adjust sorting, compare label_for_block
20857 values instead of CASE_LABELs.
20859 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20861 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20862 ("orndi3_neon"): Likewise.
20863 ("bic<mode>3_neon"): Likewise.
20865 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20867 PR tree-optimization/49038
20868 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20869 Ensure at least one epilogue iteration if required by data
20870 accesses with gaps.
20871 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20872 to mark loops that require peeling for gaps.
20873 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20874 (vect_get_known_peeling_cost): Take peeling for gaps into
20876 (vect_transform_loop): Generate epilogue if required by data
20878 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20879 loop as requiring an epilogue if there are gaps in the end of
20882 2011-05-25 Ian Lance Taylor <iant@google.com>
20884 * godump.c (go_format_type): Output the first field with a usable
20887 2011-05-25 Ian Lance Taylor <iant@google.com>
20889 * godump.c (go_format_type): Check for invalid type names, pointer
20890 target types, and struct field types.
20892 2011-05-25 Jason Merrill <jason@redhat.com>
20894 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20896 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20902 * config/i386/i386.md (*movqi_extv_1)): Put back
20903 "register_operand" check in "type" calculation.
20904 (*movqi_extzv_2): Likewise.
20906 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20908 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20910 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20913 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20914 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20915 __divxc3, __divtc3): Wrap definitions in #ifndef.
20917 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20920 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20921 "register_operand" check and replace q_regs_operand with
20922 QIreg_operand in "type" calculation.
20923 (*movqi_extv_1): Likewise.
20924 (*movqi_extzv_2_rex64): Likewise.
20925 (*movqi_extzv_2): Likewise.
20927 * config/i386/predicates.md (QIreg_operand): New.
20929 2011-05-25 Richard Guenther <rguenther@suse.de>
20931 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20932 type-based offset disambiguation, streamline MEM_REF and
20933 TARGET_MEM_REF handling.
20935 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20937 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20938 (bdesc_special_args): Add pause intrinsic.
20940 * config/i386/i386.md (UNSPEC_PAUSE): New.
20942 (*pause): Likewise.
20943 * config/i386/ia32intrin.h (__pause): Likewise.
20945 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20948 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20950 PR tree-optimization/46728
20951 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20952 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20954 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20956 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20957 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20958 instead of TS_COMMON.
20960 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20962 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20963 LIBGCC2_GNU_PREFIX is defined.
20965 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20966 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20967 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20968 __clz_tab): Define using __N.
20969 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20970 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20971 * target.def (libfunc_gnu_prefix): New hook.
20972 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20973 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20974 * doc/tm.texi: Regenerate.
20975 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20976 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20978 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20979 (init_optabs): Likewise for the bswap libfuncs.
20980 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20982 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20983 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20984 * libgcc-std.ver: Remove.
20985 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20986 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20988 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20989 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20990 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20991 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20992 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20993 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20994 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20995 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20996 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20997 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20999 2011-05-25 Jan Hubicka <jh@suse.cz>
21001 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21002 (lto_output_tree): Use output_record_start.
21003 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21004 (lto_get_pickled_tree): Use input_record_start.
21005 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21006 (lto_value_range_error): New function.
21007 * lto-streamer.h (lto_value_range_error): Declare.
21008 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21009 (lto_output_enum, lto_input_enum): New macros.
21011 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21013 * common.opt (flag_stack_usage_info): New variable.
21014 (-Wstack-usage): New option.
21015 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21016 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21017 <OPT_fstack_usage>: Likewise.
21018 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21019 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21020 of flag_stack_usage.
21021 (emit_library_call_value_1): Likewise.
21022 * explow.c (allocate_dynamic_stack_space): Likewise.
21023 * function.c (instantiate_virtual_regs ): Likewise.
21024 (prepare_function_start): Likewise.
21025 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21026 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21027 * config/arm/arm.c (arm_expand_prologue): Likewise.
21028 (thumb1_expand_prologue): Likewise.
21029 * config/avr/avr.c (expand_prologue): Likewise.
21030 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21031 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21032 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21033 * config/mips/mips.c (mips_expand_prologue): Likewise.
21034 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21035 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21036 * config/s390/s390.c (s390_emit_prologue): Likewise.
21037 * config/sh/sh.c (sh_expand_prologue): Likewise.
21038 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21039 * config/spu/spu.c (spu_expand_prologue): Likewise.
21041 2011-05-25 Richard Guenther <rguenther@suse.de>
21043 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21044 (gimple_canonical_types_compatible_p): Likewise.
21046 2011-05-25 Jan Hubicka <jh@suse.cz>
21048 PR middle-end/49062
21049 * ipa.c (function_and_variable_visibility): Only add to same
21050 comdat group list if DECL_ONE_ONLY.
21052 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21054 PR rtl-optimization/49014
21055 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21057 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21060 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21062 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21064 PR rtl-optimization/48757
21065 * ira-build.c (loop_with_eh_edge_p): Rename to
21066 loop_with_complex_edge_p, check edges on complexity, make function
21068 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21071 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21073 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21074 force flag_ira_share_save_slots to 0.
21076 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21078 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21079 (vt_initialize): Set PROLOGUE_BB unconditionally.
21080 Add block comment about CFA_BASE_RTX machinery.
21081 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21082 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21084 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21087 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21088 parsing of syntax error in ObjC instance variable lists. In
21089 particular, avoid an infinite loop if there is a stray ']'.
21090 Updated error message.
21092 2011-05-24 Ian Lance Taylor <iant@google.com>
21094 * godump.c (go_define): Don't accept a string immediately after
21097 2011-05-24 Ian Lance Taylor <iant@google.com>
21099 * godump.c (struct godump_container): Add invalid_hash field.
21100 (go_format_type): Return false if type is found in invalid_hash.
21101 (go_output_typedef): Add invalid type to invalid_hash.
21102 (go_finish): Create and delete invalid_hash.
21104 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21106 PR tree-optimization/46728
21107 * tree-ssa-math-opts.c (powi_table): New.
21108 (powi_lookup_cost): New.
21110 (powi_as_mults_1): New.
21111 (powi_as_mults): New.
21112 (gimple_expand_builtin_powi): New.
21113 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21114 (gate_cse_sincos): Remove sincos/cexp restriction.
21116 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21119 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21121 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21122 * mips-tdump.c: Likewise.
21124 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21127 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21128 add -mno-XXX. Handle FMA.
21130 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21132 PR rtl-optimization/48633
21133 * ira-build.c (loop_with_eh_edge_p): New function.
21134 (mark_loops_for_removal): Use it.
21136 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21138 PR rtl-optimization/48971
21139 * ira.c (setup_pressure_classes): Don't check register move cost
21140 for classes with one registers. Don't add pressure class if there
21141 is a pressure class with the same available hard registers.
21142 Check contains_reg_of_mode. Fix a typo in collecting
21143 temp_hard_regset. Ignore hard registers not belonging to a class.
21145 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21148 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21150 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21151 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21153 PR gcov-profile/48845
21154 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21156 2011-05-24 Richard Guenther <rguenther@suse.de>
21158 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21159 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21160 (gimple_types_compatible_p_1): Adjust.
21161 (iterative_hash_canonical_type): Do not bother about complete vs.
21163 (gimple_canonical_types_compatible_p): Likewise.
21165 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21167 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21169 2011-05-24 Richard Guenther <rguenther@suse.de>
21172 * gimple.c (gimple_register_canonical_type): Revert
21174 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21175 does not for a tree for the case where it matters. Cache
21176 pointer-type alias-sets.
21178 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21180 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21181 (OBJS): Remove options.o, opts-common.o and prefix.o.
21182 (OBJS-libcommon-target): New.
21183 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21184 (BACKEND): Include libcommon-target.a.
21185 (MOSTLYCLEANFILES): Include libcommon-target.a.
21186 (libcommon-target.a): New.
21187 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21190 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21192 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21193 parts of output shared with the driver.
21194 * optc-gen.awk: Don't generate parts of output not shared with the
21196 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21197 * doc/options.texi (SourcerInclude): Mention options-save.c.
21198 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21199 (OBJS): Add options-save.o.
21200 (options-save.c, options-save.o): New.
21201 (options.o): Update dependencies.
21202 (gcc-options.o): Remove.
21203 (mostlyclean): Remove options-save.c.
21205 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21208 * dbxout.c: Include cgraph.h.
21209 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21210 and without value expr, return NULL if no varpool node exists for
21211 it or if it is not needed.
21212 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21215 * c-decl.c (start_decl): Convert expr to void_type_node.
21217 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21219 PR rtl-optimization/48826
21220 * emit-rtl.c (try_split): When splitting a call that is followed
21221 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21223 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21225 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21226 parameters passed in memory prefer using DECL_INCOMING_RTL over
21227 the pseudos it will be copied into.
21229 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21232 * config/i386/i386.c (ix86_option_override_internal): Save the
21233 initial options after checking vzeroupper.
21235 2011-05-23 David Li <davidxl@google.com>
21237 PR tree-optimization/48988
21238 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21239 Initialize has_valid_pred for each pred chain.
21241 2011-05-23 Richard Guenther <rguenther@suse.de>
21243 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21244 (iterative_hash_gimple_type): Always hash type names.
21246 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21248 * c-typeck.c (build_function_call_vec): Tweak call to
21249 check_function_arguments.
21251 2011-05-23 Richard Guenther <rguenther@suse.de>
21253 PR tree-optimization/49115
21254 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21255 is not necessarily carried out, do not claim it kills the ref.
21256 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21258 2011-05-23 Richard Guenther <rguenther@suse.de>
21260 PR middle-end/15419
21261 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21262 what pointer types we accept for folding.
21264 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21266 * gthr-gnat.c: Remove.
21267 * gthr-gnat.h: Remove.
21268 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21269 * config/t-freebsd (LIB2ADDEH): Likewise.
21270 * config/t-linux (LIB2ADDEH): Likewise.
21271 * config/t-sol2 (LIB2ADDEH): Likewise.
21272 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21273 * configure.ac (target_thread_file): Remove gnat handling.
21274 * configure: Regenerate.
21275 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21277 2011-05-23 Tristan Gingold <gingold@adacore.com>
21278 Eric Botcazou <ebotcazou@adacore.com>
21280 * gcov.c (create_file_names): If no object directory is specified,
21281 keep the directory of the file.
21283 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21285 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21286 * configure: Regenerate.
21288 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21290 PR middle-end/48973
21291 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21292 failed and the comparison has a single bit signed type, use
21293 constm1_rtx instead of const1_rtx for true value.
21294 (do_store_flag): If ops->type is single bit signed type, disable
21295 signel bit test optimization and pass -1 instead of 1 as last
21296 parameter to emit_store_flag_force.
21298 2011-05-23 Tom de Vries <tom@codesourcery.com>
21301 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21303 (infer_loop_bounds_from_undefined): Use new function.
21305 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21307 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21308 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21309 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21311 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21313 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21315 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21316 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21319 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21321 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21323 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21325 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21326 UNSPEC_MOVE_PIC pattern.
21328 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21330 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21331 (sparc-*-rtems*): Likewise.
21332 (sparc64-*-elf*): Likewise.
21333 (sparc64-*-rtems*): Likewise.
21334 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21335 * config/sparc/t-crtin: New file.
21336 * config/sparc/t-sol2 (crti.o): Delete rule.
21337 (crtn.o): Likewise.
21338 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21339 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21340 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21341 (ENDFILE_SPEC): Add crtn.o.
21343 2011-05-22 Tom de Vries <tom@codesourcery.com>
21345 PR middle-end/48689
21346 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21347 CODE_CONTAINS_STRUCT (TS_COMMON).
21349 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21351 PR middle-end/49029
21352 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21353 only after deciding which mode to use.
21355 2011-05-22 Tom de Vries <tom@codesourcery.com>
21358 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21359 for call to get_shiftadd_cost.
21361 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21364 * config/i386/cpuid.h (bit_MMXEXT): New define.
21366 2011-05-22 Nick Clifton <nickc@redhat.com>
21368 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21369 initialisation of non-existant args[2] element. Use args[] array
21370 not arg[] array to pass arguments to build_function_type_list.
21372 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21374 PR tree-optimization/49087
21375 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21377 2011-05-21 Jason Merrill <jason@redhat.com>
21380 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21381 static storage duration.
21383 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21385 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21388 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21390 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21391 false if there are call-saved registers here...
21392 (sparc_can_use_return_insn_p): ...but here instead.
21393 (save_or_restore_regs): Fix thinko.
21394 (sparc_expand_prologue): Use current_function_is_leaf.
21395 (sparc_frame_pointer_required): Likewise.
21397 2011-05-21 Nick Clifton <nickc@redhat.com>
21400 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21402 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21404 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21405 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21407 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21409 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21410 * optc-gen.awk: Move common code to opt-read.awk.
21411 * opth-gen.awk: Likewise.
21412 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21414 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21416 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21418 2011-05-20 Tom de Vries <tom@codesourcery.com>
21421 * tree-ssa-loop-ivopts.c: Include expmed.h.
21422 (get_shiftadd_cost): New function.
21423 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21425 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21428 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21429 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21431 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21433 * Makefile.in: Update comment referring to $(OBJS-common).
21435 2011-05-20 Ian Lance Taylor <iant@google.com>
21437 * godump.c (go_output_typedef): Put enum constants in the macro
21438 hash table to avoid duplicate Go const definitions.
21440 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21442 * Makefile.in (LIBDEPS): Add libcommon.a.
21444 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21445 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21446 pretty-print.o and version.o.
21447 (OBJS-libcommon): New.
21448 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21449 (BACKEND): Add libcommon.a.
21450 (MOSTLYCLEANFILES): Likewise.
21451 (libcommon.a): New.
21452 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21453 (cpp$(exeext)): Likewise.
21454 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21455 pretty-print.o and input.o.
21456 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21457 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21458 (errors.o): Remove.
21459 (mips-tfile): Don't explicitly use version.o.
21460 (mips-tdump): Likewise.
21461 (gcov.o): Depend on $(DIAGNOSTIC_H).
21462 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21463 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21464 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21465 * gcov-dump.c: Include intl.h and diagnostic.h.
21466 (main): Initialize diagnostics.
21467 * gcov.c: Include diagnostic.h.
21469 (main): Initialize diagnostics.
21470 * lto-wrapper.c: Include diagnostic.h.
21471 (main): Initialize diagnostics.
21473 2011-05-20 Michael Matz <matz@suse.de>
21475 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21477 2011-05-20 Michael Matz <matz@suse.de>
21478 Richard Guenther <rguenther@suse.de>
21480 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21481 use lto_streamer_cache_append directly instead of returning a VEC.
21482 (preload_common_node): Remove.
21483 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21485 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21487 2011-05-20 Richard Guenther <rguenther@suse.de>
21489 PR tree-optimization/49079
21490 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21491 MEM_REFs correctly for the trailing array access detection.
21492 Special case constants the same way as decls for overall size
21495 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21497 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21498 argument expansion.
21500 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21502 PR tree-optimization/49073
21503 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21504 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21505 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21507 2011-05-20 Richard Guenther <rguenther@suse.de>
21509 PR middle-end/48849
21510 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21511 of pointer types the same way the middle-end does.
21513 2011-05-20 Richard Guenther <rguenther@suse.de>
21515 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21516 or pointer-to chains. Delay all fixup to uniquify_nodes.
21518 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21520 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21521 (fma4_fmaddsub): Likewise
21523 2011-05-19 Jan Hubicka <jh@suse.cz>
21525 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21526 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21527 (type_pair_cache): New static var.
21528 (lookup_type_pair): Use fixed sized custom hash; make inline.
21529 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21530 calls of lookup_type_pair.
21531 (print_gimple_types_stats): Remove cache stats.
21532 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21535 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21537 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21538 when TARGET_RDRND is active.
21539 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21540 Generate dummy SImode target register when target is NULL.
21542 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21544 * config/arm/arm-fpus.def: New.
21545 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21547 * config/arm/arm-tables.opt: Regenerate.
21548 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21549 (arm_option_override): Don't decode FPU name to string here.
21550 * config/arm/arm.opt (mfpu=): Use Enum.
21551 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21552 Update dependencies.
21554 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21556 * collect2.c: Include diagnostic.h.
21557 (fatal_perror, fatal, error, fancy_abort): Remove.
21558 (main): Set progname. Call xmalloc_set_program_name and
21559 diagnostic_initialize.
21560 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21561 scan_libraries, resolve_lib_name): Call fatal_error instead of
21562 fatal and fatal_perror.
21563 * collect2.h (error, fatal, fatal_perror): Don't declare.
21564 * tlink.c: Include diagnostic-core.h.
21565 (recompile_files): Call fatal_error instead of fatal_perror.
21566 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21567 pretty-print.o and input.o.
21568 (collect2.o, tlink.o): Update dependencies.
21570 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21572 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21574 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21577 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21578 COMDAT group syntax, both SPARC and x86 variants.
21579 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21580 * configure: Regenerate.
21581 * config/sol2.h (TARGET_SOLARIS): Define.
21582 (PUSHSECTION_FORMAT): Remove.
21583 (SECTION_NAME_FORMAT): Define.
21584 * config/sol2.c: Include hashtab.h.
21585 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21586 expansion, using SECTION_NAME_FORMAT.
21587 (solaris_comdat_htab): New variable.
21588 (struct comdat_entry): Define.
21589 (comdat_hash): New function.
21590 (comdat_eq): New function.
21591 (solaris_elf_asm_comdat_section): New function.
21592 (solaris_define_comdat_signature): New function.
21593 (solaris_code_end): New function.
21594 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21595 (solaris_code_end): Declare.
21596 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21597 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21599 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21600 Remove ATTRIBUTE_UNUSED.
21601 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21602 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21603 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21604 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21605 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21606 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21607 (PUSHSECTION_FORMAT): Remove.
21608 (SECTION_NAME_FORMAT): Redefine.
21610 2011-05-19 Kai Tietz <ktietz@redhat.com>
21612 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21613 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21614 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21616 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21617 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21619 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21621 2011-05-19 Richard Guenther <rguenther@suse.de>
21623 PR middle-end/48985
21624 * tree-object-size.c (addr_object_size): If the pointed-to
21625 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21627 2011-05-19 Richard Guenther <rguenther@suse.de>
21629 * gimple.c (gimple_types_compatible_p_1): Compare names of
21630 the types themselves.
21631 (iterative_hash_gimple_type): And hash them that way.
21632 (gimple_register_type_1): If we register a main variant properly
21633 initialize the leader to ourselves.
21635 2011-05-19 Tom de Vries <tom@codesourcery.com>
21638 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21639 get_loop_invariant_expr_id.
21640 (get_loop_invariant_expr_id): Use get_expr_id.
21641 (parm_decl_cost): New function.
21642 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21643 Improve bound cost estimation. Use different inv_expr_id for elim and
21646 2011-05-19 Tom de Vries <tom@codesourcery.com>
21649 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21650 cost_base.cost == 0.
21652 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21655 * config/i386/sse.md
21656 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21659 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21661 PR tree-optimization/49039
21662 * tree-vrp.c (extract_range_from_binary_expr): For
21663 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21664 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21666 2011-05-18 Tom de Vries <tom@codesourcery.com>
21669 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21671 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21673 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21674 (*tls_global_dynamic_64): Ditto.
21675 (*tls_local_dynamic_base_32_gnu): Ditto.
21676 (*tls_local_dynamic_base_64): Ditto.
21677 (tls_initial_exec_64_sun): Ditto.
21679 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21681 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21682 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21684 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21685 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21686 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21687 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21688 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21689 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21690 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21692 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21694 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21695 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21696 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21697 target_thread_pointer, arm_structure_size_boundary, struct
21698 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21699 struct abi_name, arm_all_abis): Remove.
21700 (arm_option_override) Don't process most enumerated option values here.
21701 Don't process target_fpe_name here. Work with integer not string for
21702 structure size boundary; use separate diagnostics for each case.
21703 * config/arm/arm.h (enum float_abi_type, enum
21704 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21706 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21707 arm_structure_size_boundary): Remove.
21708 * config/arm/arm.opt (mabi=): Use Enum and Init.
21709 (arm_abi_type): New Enum and EnumValue entries.
21710 (mfloat-abi=): Use Enum and Init.
21711 (float_abi_type): New Enum and EnumValue entries.
21712 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21713 (mfp16-format=): Use Enum and Init.
21714 (arm_fp16_format_type): New Enum and EnumValue entries.
21715 (mstructure-size-boundary=): Use UInteger and Init.
21716 (mtp=): Use Enum and Init.
21717 (arm_tp_type): New Enum and EnumValue entries.
21719 2011-05-18 Richard Guenther <rguenther@suse.de>
21721 PR tree-optimization/49018
21722 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21723 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21724 gimple_has_side_effects.
21726 2011-05-18 Richard Guenther <rguenther@suse.de>
21728 * gimple.c (gimple_register_type_1): New function, split out from ...
21729 (gimple_register_type): ... here. Avoid infinite recursion.
21731 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21733 PR tree-optimization/41881
21734 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21735 reduction_chains along with a macro for its access.
21736 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21737 (destroy_loop_vec_info): Free reduction chains.
21738 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21739 (vect_is_slp_reduction): New function.
21740 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21741 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21742 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21743 definition types for reduction chains.
21744 (vect_supported_load_permutation_p): Don't allow permutations for
21746 (vect_analyze_slp_instance): Support reduction chains.
21747 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21748 (vect_get_constant_vectors): Handle reduction chains.
21749 (vect_schedule_slp_instance): Mark the first statement of the
21750 reduction chain as reduction.
21752 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21754 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21755 names for group elements access.
21756 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21757 reduction chains as well. Remove data reference and interleaving
21758 related words from the fields names.
21759 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21761 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21762 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21763 vect_update_interleaving_chain, vect_same_range_drs,
21764 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21765 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21766 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21767 vect_analyze_group_access, vect_analyze_data_ref_access,
21768 vect_create_data_ref_ptr, vect_transform_strided_load,
21769 vect_record_strided_load_vectors): Likewise.
21770 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21771 vect_model_load_cost, vectorizable_store, vectorizable_load,
21772 vect_remove_stores, new_stmt_vec_info): Likewise.
21773 * tree-vect-slp.c (vect_build_slp_tree,
21774 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21776 2011-05-18 Richard Guenther <rguenther@suse.de>
21778 PR middle-end/48989
21779 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21780 operand verification.
21781 (verify_gimple_assign_binary): Likewise.
21782 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21783 to non-1-precision BOOLEAN_TYPEs.
21785 2011-05-18 Tom de Vries <tom@codesourcery.com>
21788 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21790 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21792 PR tree-optimization/49000
21793 * tree-ssa.c (execute_update_addresses_taken): Call
21794 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21795 be rewritten and decl has been marked for renaming, reset
21798 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21800 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21801 enum_opts_set when testing if attributes have set -mfpmath=.
21803 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21805 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21807 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21809 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21811 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21812 id.transform_lang_insert_block with NULL.
21814 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21817 (output_fp_compare): Change args 3 and 4 to bool.
21818 (ix86_expand_call): Change arg 6 to bool.
21819 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21820 (ix86_attr_length_vex_default): Change arg 3 to bool.
21821 * config/i386/i386.md: Update all uses.
21822 * config/i386/i386.c: Ditto.
21823 (ix86_flags_dependent): Change return type to bool.
21825 2011-05-17 Richard Guenther <rguenther@suse.de>
21827 * gimple.c (type_hash_pair_compare): Fix comparison.
21829 2011-05-17 Richard Guenther <rguenther@suse.de>
21831 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21832 case some more, fix final hash value of the non-singleton case.
21834 2011-05-17 Richard Guenther <rguenther@suse.de>
21838 2011-05-16 Richard Guenther <rguenther@suse.de>
21840 * gimple.c (gimple_types_compatible_p_1): Use names of the
21841 type itself, not its main variant.
21842 (iterative_hash_gimple_type): Likewise.
21844 2011-05-17 Richard Guenther <rguenther@suse.de>
21846 * gimple.c (gimple_register_canonical_type): Use the main-variant
21847 leader for computing the canonical type.
21849 2011-05-17 Nick Clifton <nickc@redhat.com>
21851 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21854 * config/rx/rx.md: Add peephole to remove redundant extensions
21856 (bitset_in_memory): Use rx_restricted_mem_operand.
21857 (bitinvert_in_memory): Likewise.
21858 (bitclr_in_memory): Likewise.
21860 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21861 Nick Clifton <nickc@redhat.com>
21863 * config/rx/rx.md: Add peepholes to match a register move followed
21864 by a comparison of the moved register. Replace these with an
21865 addition of zero that does both actions in one instruction.
21867 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21870 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21871 predicate to allow CONST_INT.
21872 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21874 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21876 * opts-common.c (opt_enum_arg_to_value): New.
21877 * opts.h (opt_enum_arg_to_value): Declare.
21878 * config/i386/i386.opt (fpmath): Remove.
21879 (mfpmath=): Use Enum, Init and Save.
21880 (fpmath_unit): New Enum and EnumValue entries.
21881 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21882 name for function fpmath state.
21883 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21884 * config/i386/i386.c: Include diagnostic.h.
21885 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21886 (ix86_target_string): Take enum fpmath_unit value instead of string.
21887 (ix86_debug_options): Update call to ix86_target_string.
21888 (ix86_option_override_internal): Don't process fpmath strings here.
21889 (x86_function_specific_save, ix86_function_specific_restore):
21890 Don't handle fpmath state specially.
21891 (ix86_function_specific_print): Pass fpmath state to
21892 ix86_target_string instead of printing in this function.
21893 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21894 Handle enum attributes.
21895 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21896 (ix86_valid_target_attribute_tree): Update option_strings
21897 handling. Handle fpmath as enum option.
21898 (ix86_can_inline_p): Update field names for function fpmath state.
21899 (ix86_expand_builtin): Update call to ix86_target_string.
21900 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21901 (ix86_fpmath): Remove.
21902 * config/i386/t-i386 (i386.o): Update dependencies.
21904 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21906 PR preprocessor/48677
21907 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21908 from decoded_options[0], not from itself.
21910 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21912 * config/i386/constraints.md (z): New constraint.
21913 * config/i386/i386.c (c): New mode attribute.
21914 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21915 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21916 constraint for operand 0.
21917 (*call_vzeroupper): Ditto.
21918 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21919 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21920 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21921 Use "lzm" constraint for operand 0.
21922 (*call_pop_vzeroupper): Ditto.
21923 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21924 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21925 constraint for operand 0.
21926 (*sibcall_vzeroupper): Ditto.
21927 (*sibcall_rex64_ms_sysv): Ditto.
21928 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21929 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21930 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21931 (*sibcall_pop_vzeroupper): Ditto.
21932 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21933 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21934 mode iterator. Use "<c>zm" constraint for operand 1.
21935 (*call_value_vzeroupper): Ditto.
21936 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21938 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21939 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21940 *call_value_pop_1. Use "lzm" constraint for operand 1.
21941 (*call_value_pop_vzeroupper): Ditto.
21942 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21943 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21944 mode iterator. Use "Uz" constraint for operand 1.
21945 (*sibcall_value_vzeroupper): Ditto.
21946 (*sibcall_value_rex64_ms_sysv): Ditto.
21947 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21948 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21949 constraint for operand 1.
21950 (*sibcall_value_pop_vzeroupper): Ditto.
21951 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21952 and "z" constraint for operand 2.
21953 (*tls_global_dynamic_32_gnu): Ditto.
21954 (*tls_local_dynamic_base_32_gnu): Ditto.
21955 (*tls_local_dynamic_base_64): Ditto.
21956 (*tls_local_dynamic_32_once): Ditto.
21957 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21958 Update all callers.
21959 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21961 2011-05-16 Richard Guenther <rguenther@suse.de>
21963 * gimple.c (gimple_types_compatible_p_1): Use names of the
21964 type itself, not its main variant.
21965 (iterative_hash_gimple_type): Likewise.
21967 2011-05-16 Richard Guenther <rguenther@suse.de>
21969 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21970 always visit pointer target and function result and argument types.
21972 2011-05-16 Jason Merrill <jason@redhat.com>
21975 * tree-inline.c (copy_statement_list): Put back recursion.
21977 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21981 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21982 * config/avr/avr.md ("*ior<mode>qi.byte0",
21983 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21985 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21988 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21989 register is needed for a function argument.
21991 2011-05-16 Richard Guenther <rguenther@suse.de>
21993 * gimple.c (struct type_hash_pair): New type.
21994 (type_hash_pair_compare): New function.
21995 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21997 2011-05-16 Revital Eres <revital.eres@linaro.org>
21999 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22001 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22003 * config/i386/i386.md (floating point move splitters): Fix
22004 usage of standard_80387_constant_p.
22005 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22007 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22011 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22013 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22014 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22015 (tree_ssa_lim_finalize): Likewise.
22017 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22019 * config/i386/constraint.md (Yd, Yx): New register constraints.
22020 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22021 Yd conditional register constraint.
22022 (*movtf_internal): Use standard_sse_constant_opcode.
22023 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22024 Yx conditional register constraint.
22025 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22026 Yd conditional register constraint. Use standard_sse_constant_p to
22027 check for valid SSE constants and call standard_sse_constant_opcode to
22029 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22030 constants and call standard_sse_constant_opcode to output SSE insn.
22031 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22032 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22033 optimize_size is set.
22034 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22036 2011-05-14 Tobias Burnus <burnus@net-b.de>
22038 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22040 2011-05-13 Martin Jambor <mjambor@suse.cz>
22042 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22043 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22044 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22045 (evaluate_conditions_for_ipcp_clone): Removed.
22046 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22047 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22048 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22050 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22052 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22053 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22054 lieu of MAY_HAVE_DEBUG_STMTS.
22055 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22056 debug statements if !MAY_HAVE_DEBUG_STMTS.
22058 2011-05-13 Martin Thuresson <martint@google.com>
22060 PR gcov-profile/47793
22061 * libgcov.c (gcov_exit): Support relative profile paths.
22062 * doc/invoke.texi (-fprofile-dir): Update for above change.
22064 2011-05-13 Richard Guenther <rguenther@suse.de>
22066 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22067 type-pair caching, do not compare hashes.
22069 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22071 PR middle-end/48965
22072 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22073 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22075 2011-05-13 Kai Tietz <ktietz@redhat.com>
22077 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22078 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22079 compatible type for TRUTH_NOT_EXPR.
22081 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22083 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22084 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22085 can_create_pseudo_p ().
22087 2011-05-13 Richard Guenther <rguenther@suse.de>
22090 * gimple.c (iterative_hash_gimple_type): Revert change in
22091 pointer target and function result and argument hashing.
22093 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22095 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22096 (*movxf_internal_nointeger): Ditto.
22097 (*movdf_internal_rex64): Ditto.
22098 (*movdf_internal): Ditto.
22099 (*movdf_internal_nointeger): Ditto.
22100 (*movsf_internal): Ditto.
22101 (sincos splitters): Use can_create_pseudo ().
22103 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22105 * config/i386/i386-opts.h: New.
22106 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22107 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22108 ix86_section_threshold): Remove.
22109 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22110 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22112 (ix86_option_override_internal): Don't decode strings for options
22113 other than -march=, -mtune= and -mfpmath=. Don't allow for
22114 __attribute__ uses in remaining diagnostics for options with
22115 string arguments. Don't check for integer arguments being negative.
22116 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22117 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22118 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22119 ix86_branch_cost, ix86_section_threshold): Remove.
22120 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22122 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22124 (masm=): Use Enum and Init.
22125 (asm_dialect): New Enum and EnumValue entries.
22126 (mbranch-cost=): Use UInteger.
22127 (mlarge-data-threshold=): Use UInteger and Init.
22128 (mcmodel=): Use Enum and Init.
22129 (cmodel): New Enum and EnumValue entries.
22130 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22131 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22132 mregparm=): Use UInteger.
22133 (mstringop-strategy=): Use Enum and Init.
22134 (stringop_alg): New Enum and EnumValue entries.
22135 (mtls-dialect=): Use Enum and Init.
22136 (tls_dialect): New Enum and EnumValue entries.
22137 (mabi=): Use Enum and Init.
22138 (calling_abi): New Enum and EnumValue entries.
22139 (mveclibabi=): Use Enum and Init.
22140 (ix86_veclibabi): New Enum and EnumValue entries.
22142 2011-05-13 Nick Clifton <nickc@redhat.com>
22144 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22145 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22147 2011-05-13 Kai Tietz <ktietz@redhat.com>
22149 PR middle-end/48984
22150 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22151 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22152 (gimple_boolify): Check for cast for boolean_type_node instead for
22155 2011-05-13 Richard Guenther <rguenther@suse.de>
22157 PR tree-optimization/48172
22158 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22159 multiplying by number of iterations for equal step.
22160 (vect_create_cond_for_alias_checks): Likewise.
22162 2011-05-13 Andreas Schwab <schwab@redhat.com>
22164 * configure.ac: Use AS_HELP_STRING throughout.
22165 * configure: Regenerate.
22167 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22169 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22170 (ix86_emit_restore_regs_using_mov): Likewise.
22171 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22173 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22175 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22176 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22177 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22178 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22179 RTX_OK_FOR_OLO10_P): ...here.
22180 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22183 2011-05-12 Kai Tietz <ktietz@redhat.com>
22185 * gimplify.c (gimple_boolify): Re-boolify expression
22186 arguments even if expression type is of kind BOOLEAN_TYPE.
22187 (gimplify_boolean_expr): Removed.
22188 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22189 and XOR. Additional take care that we keep expression's type.
22190 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22191 of TRUTH_AND|OR|XOR_EXPR.
22193 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22195 PR tree-optimization/48975
22196 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22197 on all bbs here and free and clear ifc_bbs at the end.
22199 2011-05-12 Richard Guenther <rguenther@suse.de>
22201 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22202 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22203 until after simple checks.
22204 (gimple_types_compatible_p): Likewise.
22205 (iterative_hash_gimple_type): Always hash pointer targets
22206 and function return and argument types.
22207 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22208 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22209 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22210 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22211 completely in the simple compare section.
22212 (gimple_register_canonical_type): Query the cache again after
22215 2011-05-12 Richard Guenther <rguenther@suse.de>
22217 PR tree-optimization/48172
22218 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22219 the number of iterations from the segment size calculation.
22220 (vect_create_cond_for_alias_checks): Adjust.
22222 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22225 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22226 if validate_subreg fails.
22228 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22230 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22231 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22234 2011-05-12 DJ Delorie <dj@redhat.com>
22236 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22237 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22238 created builtin into rx_builtins array.
22239 (rx_builtin_decl): New function.
22240 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22242 2011-05-12 DJ Delorie <dj@redhat.com>
22243 Nick Clifton <nickc@redhat.com>
22245 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22246 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22247 (rx_is_legitimate_address): Add pre-decrement and post-increment
22248 addressing in HImode and QImode. Fix test for out of range
22249 REG+INT addressing.
22250 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22251 (rx_align_for_label): Test label before extracting its usage count.
22252 (rx_adjust_insn_lengths): Fix selection of insn codes.
22253 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22255 2011-05-11 Jason Merrill <jason@redhat.com>
22257 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22259 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22261 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22262 reindent the subsequent block.
22264 2011-05-11 Satoru Takabayashi <satorux@google.com>
22265 Paul Pluzhnikov <ppluzhnikov@google.com>
22267 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22268 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22269 * config.in: Add LINKER_HASH_STYLE.
22270 * configure.ac: Add --with-linker-hash-style.
22271 * configure: Regenerate.
22273 2011-05-11 Richard Guenther <rguenther@suse.de>
22275 PR middle-end/48964
22276 * gimple.c (iterative_hash_canonical_type): Fix typo.
22278 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22280 * config/i386/i386.c (legitimize_tls_address)
22281 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22282 expanders directly for TARGET_GNU2_TLS. Determine pic and
22283 __tls_get_addr symbol reference here. Update call to
22284 gen_tls_global_dynamic_{32,64} for added arguments.
22285 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22286 expanders directly for TARGET_GNU2_TLS. Determine
22287 __tls_get_addr symbol reference here. Update call to
22288 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22289 unique UNSPEC REG_EQUIV to libcall block.
22290 (ix86_tls_get_addr): Declare static.
22291 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22292 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22293 Do not determine pic and __tls_get_addr symbol reference here. Do not
22294 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22295 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22296 (tls_global_dynamic_64): Add operand 2. Do not determine
22297 __tls_get_addr symbol reference here. Do not call
22298 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22299 (tls_local_dynamic_base64): Ditto for operand 1.
22301 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22303 * function.c (expand_function_start): Initialize stack_check_probe_note
22304 only if the generic stack checking mechanism is used.
22306 2011-05-11 Richard Guenther <rguenther@suse.de>
22308 PR tree-optimization/15256
22309 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22310 (A & B) | C, combine (A op CST1) op CST2.
22311 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22312 visit assigns that have uses.
22314 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22316 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22317 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22318 (unpack_ts_type_common_value_fields): ...this. Update comment.
22319 (unpack_value_fields): Adjust for renaming.
22320 (lto_input_ts_type_tree_pointers): Split into...
22321 (lto_input_ts_type_common_tree_pointer): ...this and...
22322 (lto_input_ts_type_non_common_tree_pointers): ...this.
22323 (lto_input_tree_pointers): Adjust for above split.
22324 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22325 (pack_ts_type_common_value_fields): ...this. Update comment.
22326 (lto_output_ts_type_tree_pointers): Split into...
22327 (lto_output_ts_type_common_tree_pointers): ...this and...
22328 (lto_output_ts_type_non_common_tree_pointers): ...this.
22329 (lto_output_tree_pointers): Adjust for above split.
22330 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22331 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22332 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22333 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22335 (struct tree_type): Split into...
22336 (struct tree_type_common: ...this and...
22337 (struct tree_type_with_lang_specific): ...this and...
22338 (struct tree_type_non_common): ...this. Adjust accessor macros
22340 (TYPE_VALUES_RAW): Define.
22341 (union tree_node): Update for above changes.
22342 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22343 TS_TYPE_NON_COMMON.
22344 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22345 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22346 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22347 * treestructu.def (TS_TYPE): Remove.
22348 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22351 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22354 * tree-ssa.c (reset_debug_uses): New function.
22355 * tree-flow.h (reset_debug_uses): New prototype.
22356 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22357 * tree-loop-distribution.c (generate_loops_for_partition): Call
22358 reset_debug_uses on the stmts that will be removed. Keep around
22359 all debug stmts, don't count them as bits in partition bitmap.
22360 (generate_builtin): Don't count debug stmts or labels as bits in
22363 2011-05-11 Richard Guenther <rguenther@suse.de>
22365 * gimple.c (gimple_type_hash_1): Merge with ...
22366 (gimple_type_hash): ... this.
22367 (gtc_visit): Remove mode parameter and simplify accordingly.
22368 (gimple_types_compatible_p_1): Likewise.
22369 (gimple_types_compatible_p): Likewise.
22370 (iterative_hash_gimple_type): Likewise.
22372 (gimple_type_eq): Adjust.
22374 2011-05-11 Revital Eres <revital.eres@linaro.org>
22376 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22377 enters the branch create an anti edge in the opposite direction
22378 to prevent the creation of reg-moves.
22379 * modulo-sched.c: Adjust comment to reflect the fact we are
22380 scheduling closing branch.
22381 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22382 (stage_count): New field in struct partial_schedule.
22383 (calculate_stage_count): New function.
22384 (normalize_sched_times): Rename to reset_sched_times and handle
22385 incrementing the sched time of the nodes by a constant value
22386 passed as parameter.
22387 (duplicate_insns_of_cycles): Skip closing branch.
22388 (sms_schedule_by_order): Schedule closing branch.
22389 (ps_insn_find_column): Handle closing branch.
22390 (sms_schedule): Call reset_sched_times and adjust the code to
22391 support scheduling of the closing branch.
22392 (ps_insert_empty_row): Update calls to normalize_sched_times
22393 and rotate_partial_schedule functions.
22395 2011-05-11 Richard Guenther <rguenther@suse.de>
22397 PR middle-end/48953
22398 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22400 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22402 * opts.c (finish_options): Move warning settings from process_options.
22403 * toplev.c (process_options): Move warning settings to finish_options.
22405 2011-05-11 Richard Guenther <rguenther@suse.de>
22407 PR tree-optimization/18041
22408 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22409 (simplify_bitwise_binary): ... this. Handle operand conversions
22410 by applying them to the result instead.
22411 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22413 2011-05-11 Richard Guenther <rguenther@suse.de>
22415 * gimple.c (gimple_canonical_types_compatible_p): Split out
22416 from gimple_types_compatible_p and friends. Do not recurse
22417 to pointed-to types.
22418 (gimple_canonical_type_eq): Use it.
22419 (iterative_hash_canonical_type): Split out from
22420 iterative_hash_gimple_type and friends. Do not recurse
22421 to pointed-to types.
22422 (gimple_canonical_type_hash): Use it, allocate the hash here.
22424 2011-05-11 Revital Eres <revital.eres@linaro.org>
22426 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22427 recognizing doloop.
22429 2011-05-11 Revital Eres <revital.eres@linaro.org>
22431 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22432 instead of PREV_INSN.
22434 2011-05-11 Revital Eres <revital.eres@linaro.org>
22436 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22437 * loop-doloop.c (doloop_condition_get): Likewise.
22438 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22440 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22442 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22444 * tree.def (CASE_LABEL_EXPR): Add an operand.
22445 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22449 * c-decl.c (c_override_global_bindings_to_false): Remove.
22450 (global_bindings_p): Don't check
22451 c_override_global_bindings_to_false.
22452 * c-tree.h (c_override_global_bindings_to_false): Remove.
22453 * c-typeck.c (composite_type): Don't set
22454 c_override_global_bindings_to_false.
22456 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22458 PR target/48857, 48495
22459 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22461 (VSX_MOVE_MODE): Ditto.
22462 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22463 VSX vector types. Add V2DImode.
22464 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22465 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22466 (MODES_TIEABLE_P): Ditto.
22468 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22469 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22471 (init_cumulative_args): Ditto.
22472 (rs6000_function_arg_boundary): Ditto.
22473 (rs6000_function_arg_advance_1): Ditto.
22474 (rs6000_function_arg): Ditto.
22475 (rs6000_function_ok_for_sibcall): Ditto.
22476 (emit_frame_save): Ditto.
22477 (rs6000_function_value): Ditto.
22478 (rs6000_libcall_value): Ditto.
22480 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22482 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22483 i386/darwin-lib.h to $libgcc_tm_file.
22484 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22486 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22488 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22490 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22492 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22493 * config/rs6000/rs6000-tables.opt: New file (generated).
22494 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22495 rs6000/rs6000-tables.opt to extra_options.
22496 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22497 * config/rs6000/rs6000.c (rs6000_select): Remove.
22498 (processor_target_table): Move contents to rs6000-cpus.def.
22499 (darwin_rs6000_override_options): Check
22500 global_options_set.x_rs6000_cpu_index instead of
22501 rs6000_select[1].string.
22502 (rs6000_option_override_internal): Likewise.
22503 (rs6000_handle_option): Don't assert that global structures are in
22504 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22505 (rs6000_default_cpu): New variable.
22506 (rs6000_file_start): Set it instead of local default_cpu. Check
22507 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22508 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22509 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22510 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22511 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22512 rs6000_select): Remove.
22513 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22515 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22516 * config/rs6000/t-rs6000
22517 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22518 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22519 global_options_set.x_rs6000_cpu_index instead of
22520 rs6000_select[1].string.
22521 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22522 global_options_set.x_rs6000_cpu_index instead of
22523 rs6000_select[1].string.
22525 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22527 * config.gcc (libgcc_tm_file): Define instead of including files
22528 from ../../libgcc/config/ in tm_file.
22529 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22530 * configure: Regenerate.
22531 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22532 libgcc_tm.h, cs-libgcc_tm.h): New.
22533 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22534 (clean): Remove libgcc_tm.h.
22535 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22536 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22537 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22539 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22542 * config/avr/avr.c (avr_ret_register): Return unsigned int
22544 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22545 it to avr_libcall_value.
22546 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22548 (avr_expand_binop_builtin): Ditto.
22549 (avr_expand_unop_builtin): Ditto.
22551 2011-05-10 DJ Delorie <dj@redhat.com>
22553 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22554 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22555 * config/rx/rx.c (rx_align_for_label): Add label and
22556 uses_threshold parameters. Do not align when the label is not
22558 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22560 2011-05-10 Richard Guenther <rguenther@suse.de>
22562 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22563 a series of conversions and apply foldings similar to what
22565 (tree_ssa_forward_propagate_single_use_vars): Call it.
22567 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22569 PR tree-optimization/48611
22570 PR tree-optimization/48794
22571 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22572 referenced from RESX or EH_DISPATCH arguments.
22575 * dfp.c (decimal_to_decnumber): Handle conversion from
22576 dconst{1,2,m1,half}.
22578 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22580 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22581 for !flag_prefer_avx128.
22582 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22584 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22586 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22587 (fold_ternary_loc): Use expr_location_or.
22589 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22592 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22593 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22594 Pmode and mem_mode is not VOIDmode.
22596 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22598 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22599 TYPE_QUAL_RESTRICT): Convert to enum.
22601 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22604 (const_pow2_1_to_8_operand): Ditto.
22605 (const_pow2_1_to_128_operand): Ditto.
22606 (const_pow2_1_to_32768_operand): Ditto.
22607 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22608 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22609 in insn constraint to check integer value of operand 3.
22610 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22612 (PINSR_MODE): New mode iterator.
22613 (sse2p4_1): New mode attribute.
22614 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22615 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22616 iterator. Use const_int_operand instead of
22617 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22618 exact_log2 in insn constraint to check integer value of operand 3.
22620 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22622 * config/i386/sse.md (blendbits): Remove mode attribute.
22623 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22624 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22625 Check integer value of operand 3 in insn constraint.
22627 2011-05-09 Richard Guenther <rguenther@suse.de>
22629 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22631 (lto_symtab_merge): Likewise. Do not register types here.
22632 (lto_symtab_merge_decls_2): Likewise.
22633 (lto_symtab_merge_decls_1): Likewise.
22634 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22635 * gimple.c (enum gtc_mode): Declare.
22636 (gimple_types_compatible_p): Make static.
22638 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22640 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22641 temporary register to match Pmode.
22643 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22645 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22646 and *vec_concatv4si_1_avx.
22648 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22650 PR rtl-optimization/48927
22651 * ira-conflicts.c (commutative_constraint_p): Use
22652 recog_data.alternative_enabled_p to disable alternatives where
22653 "enabled" attribute is false.
22654 (get_dup_num): Ditto.
22655 * ira-lives.c (single_reg_class): Ditto.
22656 (ira_implicitly_set_insn_hard_regs): Ditto.
22658 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22660 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22661 (dataflow_set_preserve_mem_locs): Likewise.
22663 2011-05-09 Philipp Thomas <pth@suse.de>
22665 * config/mep/mep.c (mep_validate_vliw): Syntax description
22666 should not be translated.
22668 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22670 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22671 * config/mips/mips-tables.opt: New file (generated).
22672 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22673 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22674 MIPS_ARCH_OPTION_NATIVE): Define.
22675 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22677 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22678 mips_parse_cpu): Remove.
22679 (mips_cpu_info_from_opt, mips_default_arch): New.
22680 (mips_handle_option): Don't assert that global structures are in
22681 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22682 (mips_option_override): Use new variables and functions to set
22683 state of these options. Use strcmp to check for individual CPU names.
22684 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22686 * config/mips/mips.opt (march=): Use ToLower and Enum.
22687 (mips): Use ToLower, Enum and Var.
22688 (mtune=): Use ToLower and Enum.
22689 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22691 2011-05-08 Jan Hubicka <jh@suse.cz>
22693 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22694 Arrange type pairs to be UID ordered.
22695 (gimple_lookup_type_leader): Make inline.
22697 2011-05-09 Nick Clifton <nickc@redhat.com>
22700 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22704 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22707 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22709 * combine.c (simplify_comparison): Abstract out parts into...
22710 (simplify_compare_const): ... new function.
22711 (try_combine): Generalize parallel arithmetic/compare combining
22712 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22714 2011-05-08 Jan Hubicka <jh@suse.cz>
22716 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22717 (cgraph_create_virtual_clone): Call hooks once virtual clone
22719 * cgraph.h (cgraph_clone_node): Update prototype.
22720 * ipa-cp.c (ipcp_estimate_growth): Use
22721 estimate_ipcp_clone_size_and_time.
22722 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22723 * lto-cgraph.c (input_node): Update.
22724 * ipa-inline.c (recursive_inlining): Update.
22725 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22726 (evaluate_conditions_for_known_args): Break out from ...
22727 (evaluate_conditions_for_edge): ... here.
22728 (evaluate_conditions_for_ipcp_clone): New function.
22729 (inline_node_duplication_hook): Update clone summary based
22731 (estimate_callee_size_and_time): Rename to ...
22732 (estimate_node_size_and_time): take NODE instead of EDGE;
22733 take POSSIBLE_TRUTHS as argument.
22734 (estimate_callee_size_and_time): Update.
22735 (estimate_ipcp_clone_size_and_time): New function.
22736 (do_estimate_edge_time): Update.
22738 2011-05-08 Richard Guenther <rguenther@suse.de>
22740 PR middle-end/48908
22741 PR middle-end/48905
22742 * expmed.c (expand_shift_1): Compute adjusted constant shift
22745 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22747 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22749 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22751 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22753 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22755 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22757 2011-05-07 Jan Hubicka <jh@suse.cz>
22759 * ipa-inline-transform.c (inline_call): Account when program size
22761 * ipa-inline.c (relative_time_benefit): New function.
22762 (edge_badness): Reorganize to be power 2 based; fix thinko when
22763 computing badness for negative growth; update comments to match
22764 reality; better dumps.
22766 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22768 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22769 type to bool and adjust comment.
22770 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22771 (fold_mathfn_compare): Remove calls to global_bindings_p.
22772 (fold_inf_compare): Likewise.
22773 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22774 * c-tree.h (global_bindings_p): Adjust prototype.
22775 * c-decl.c (global_bindings_p): Return bool and simplify.
22777 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22779 PR tree-optimization/48837
22780 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22781 when accumulator transformation is performed.
22783 2011-05-06 Jan Hubicka <jh@suse.cz>
22785 * i386.h (ix86_tune_indices): Add
22786 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22787 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22788 * i386.c (initial_ix86_tune_features): Add
22789 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22790 (software_prefetching_beneficial_p): Remove predicate.
22791 (ix86_option_override_internal): Use new macro.
22793 2011-05-06 Jan Hubicka <jh@suse.cz>
22795 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22797 2011-05-06 Jan Hubicka <jh@suse.cz>
22799 * cgraph.c (cgraph_add_thunk): Create real function node instead
22800 of alias node; finalize it and mark needed/reachale; arrange visibility
22801 to be right and add it into the corresponding same comdat group list.
22802 (dump_cgraph_node): Dump thunks.
22803 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22804 cgraph_function_with_gimple_body_p,
22805 cgraph_first_function_with_gimple_body,
22806 cgraph_next_function_with_gimple_body): New functions.
22807 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22809 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22810 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22811 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22812 devirtualization when optimizing.
22813 (verify_cgraph_node): Verify thunks.
22814 (cgraph_analyze_function): Analyze thunks.
22815 (cgraph_mark_functions_to_output): Output thunks only in combination
22816 with function they are assigned to.
22817 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22818 alias into normal node.
22819 (assemble_thunks): New functoin.
22820 (cgraph_expand_function): Use it.
22821 * lto-cgraph.c (lto_output_node): Stream thunks.
22822 (input_overwrite_node): Stream in thunks.
22823 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22824 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22825 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22826 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22827 (inline_analyze_function): Do not care about thunk jump functions.
22828 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22829 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22830 cgraph_function_with_gimple_body_p.
22831 * passes.c (do_per_function_toporder): Use
22832 cgraph_function_with_gimple_body_p.
22833 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22834 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22835 (function_called_by_processed_nodes_p): Likewise.
22837 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22839 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22840 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22842 (mabi=): Replace with separate entries for mabi=altivec,
22843 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22844 mabi=ieeelongdouble and mabi=ibmlongdouble.
22845 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22846 check for -mabi=spe without SPE ABI support here.
22847 (rs6000_handle_option): Replace OPT_mabi_ handling with
22848 OPT_mabi_altivec and OPT_mabi_spe handling.
22850 2011-05-06 Cary Coutant <ccoutant@google.com>
22852 * dwarf2out.c (contains_subprogram_definition): New function.
22853 (should_move_die_to_comdat): Call it.
22855 2011-05-06 Jeff Law <law@redhat.com>
22857 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22858 remove_ctrl_stmt_and_useless_edges.
22859 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22860 (fixup_template_block, thread_single_edge): Likewise.
22861 (mark_threaded_blocks): Use THREAD_TARGET.
22863 2011-05-06 Alan Modra <amodra@gmail.com>
22866 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22867 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22869 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22871 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22872 constraint modifier to "r".
22874 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22876 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22877 fall through for OPT_mcmodel_.
22879 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22881 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22883 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22885 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22888 * config/arm/arm.opt (marm): Document it.
22889 (mthumb): Reject negative variant.
22891 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22894 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22895 Fix typo in "ccvt" variable name.
22897 2011-05-06 Tristan Gingold <gingold@adacore.com>
22900 * config/vms/vms-ar.c (main): Remove cwd variable.
22902 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22905 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22907 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22909 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22910 * gimplify.c (gimplify_switch_expr): Likewise.
22911 * omp-low.c (expand_omp_sections): Likewise.
22912 * tree-eh.c (lower_try_finally_switch): Likewise.
22913 (lower_eh_dispatch): Likewise.
22914 * tree.h (build_case_label): Declare.
22915 * tree.c (build_case_label): Define.
22917 2011-05-05 Jason Merrill <jason@redhat.com>
22920 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22921 (copy_statement_list): Don't recurse.
22922 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22925 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22927 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22928 through from -mfpu= handling.
22929 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22931 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22933 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22936 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22938 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22940 (hppa[12]*-*-hpux11*): Ditto.
22941 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22942 * config/ia64/hpux-unix2003.h: New.
22943 * config/pa/pa-hpux1131.opt: New.
22944 * config/pa/pa-hpux1131.h: New.
22945 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22946 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22947 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22949 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22952 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22953 instead of mode as 3rd argument to recursive call.
22954 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22955 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22957 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22958 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22959 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22960 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22962 2011-05-05 Julian Brown <julian@codesourcery.com>
22964 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22965 parenthesis in D-register case.
22967 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22969 * opt-functions.awk (var_type_struct): Handle Enum options.
22970 * optc-gen.awk: Don't check range of variables of character type.
22971 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22972 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22973 rs6000_sdata_name, rs6000_explicit_options): Remove.
22974 (rs6000_option_override_internal): Check for -malign-power here.
22975 Use global_options_set instead of rs6000_explicit_options.
22976 (rs6000_parse_fpu_option): Remove.
22977 (rs6000_handle_option): Access variables via opts and opts_set
22978 pointers. Use error_at and warning_at. Add fall-through
22979 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22980 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22981 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22982 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22983 here. Don't use rs6000_parse_fpu_option.
22984 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22985 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22986 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22987 (mrecip=): Use Var.
22988 (mspe): Use Var and Save.
22989 (mtraceback=): Use Enum and Var.
22990 (rs6000_traceback_type): New Enum and EnumValue entries.
22991 (mfloat-gprs=): Use Enum, Var and Save.
22992 (rs6000_float_gprs): New Enum and EnumValue entries.
22993 (mlong-double-): use Var and Save.
22994 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22995 (malign-): Use Enum and Var.
22996 (rs6000_alignment_flags): New Enum and EnumValue entries.
22998 (fpu_type_t): New Enum and EnumValue entries.
22999 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23000 global_options_set instead of rs6000_explicit_options.
23001 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23002 global_options_set instead of rs6000_explicit_options.
23003 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23004 global_options_set instead of rs6000_explicit_options.
23005 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23006 global_options_set instead of rs6000_explicit_options.
23007 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23008 global_options_set instead of rs6000_explicit_options.
23009 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23010 global_options_set instead of rs6000_explicit_options.
23011 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23013 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23014 global_options_set instead of rs6000_explicit_options.
23015 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23016 (rs6000_cmodel): New Enum and EnumValue entries.
23017 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23018 global_options_set instead of rs6000_explicit_options.
23019 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23020 (mtls-size=): Use Enum and Var.
23021 (rs6000_tls_size): New Enum and EnumValue entries.
23023 2011-05-05 Michael Matz <matz@suse.de>
23025 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23026 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23027 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23028 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23029 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23030 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23031 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23032 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23033 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23034 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23035 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23036 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23037 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23038 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23039 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23040 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23042 2011-05-05 Richard Guenther <rguenther@suse.de>
23044 * expmed.c (expand_variable_shift): Rename to ...
23045 (expand_shift_1): ... this. Take an expanded shift amount.
23046 For rotates recurse directly not building trees for the shift amount.
23047 (expand_variable_shift): Wrap around expand_shift_1.
23048 (expand_shift): Adjust.
23050 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23052 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23054 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23056 * tree.h (get_pending_sizes): Remove prototype.
23057 (put_pending_size): Likewise.
23058 (put_pending_sizes): Likewise.
23059 * stor-layout.c (pending_sizes): Delete.
23060 (get_pending_sizes): Likewise.
23061 (put_pending_size): Likewise.
23062 (put_pending_sizes): Likewise.
23063 (variable_size): Do not call put_pending_size and tidy up.
23064 * function.h (struct function): Remove dont_save_pending_sizes_p.
23065 * lto-streamer-in.c (input_function): Do not stream it.
23066 * lto-streamer-out.c (output_function): Likewise.
23067 * tree-inline.c (initialize_cfun): Do not copy it.
23068 * c-decl.c (store_parm_decls): Do not set it.
23069 * omp-low.c (create_task_copyfn): Likewise.
23070 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23072 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23074 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23076 (*movdf_internal): Ditto.
23077 (*movdf_internal_nointeger): Ditto.
23078 (*movsf_internal): Ditto.
23080 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23082 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23083 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23084 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23085 (c_variable_size): Remove.
23086 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23087 call put_pending_sizes.
23088 (get_parm_info): Add parameter expr. Use it to set
23089 arg_info->pending_sizes.
23090 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23092 * c-parser.c (c_parser_parms_declarator): Update call to
23093 c_parser_parms_list_declarator.
23094 (c_parser_parms_list_declarator): Take parameter expr. Update
23095 call to push_parm_decl. Update recursive call. Don't call
23096 get_pending_sizes. Update calls to get_parm_info.
23097 (c_parser_objc_method_definition): Update calls to
23098 c_parser_objc_method_decl and objc_start_method_definition.
23099 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23100 (c_parser_objc_method_decl): Add parameter expr. Update call to
23102 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23103 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23104 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23106 2011-05-05 Michael Hope <michael.hope@linaro.org>
23109 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23110 __ARM_EABI__ hosts.
23112 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23114 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23115 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23116 (spu_output_mi_thunk): New function.
23118 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23120 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23121 targetm.asm_out.print_operand.
23122 * config/sol2.c: Include target.h.
23124 2011-05-04 Jan Hubicka <jh@suse.cz>
23126 * ipa-inline.c (reset_edge_caches): New function.
23127 (update_caller_keys): Add check_inlinablity_for; do not
23128 reset edge caches; remove now unnecesary loop.
23129 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23130 (update_all_callee_keys): Likewise.
23131 (inline_small_functions): Sanity check cache; update code
23134 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23136 PR rtl-optimization/47612
23137 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23138 as the last insn of the sequence to be moved.
23140 2011-05-04 Tobias Burnus <burnus@net-b.de>
23143 * doc/invoke.texi (Ofast): Document that it
23144 enables Fortran's -fno-protect-parens.
23146 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23148 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23150 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23152 * stor-layout.c (variable_size): Do not issue errors.
23154 2011-05-04 Richard Guenther <rguenther@suse.de>
23156 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23157 for array-ref indices.
23158 (tree_coverage_counter_addr): Likewise.
23159 (build_fn_info_type): Use size_int for index types.
23160 (build_gcov_info): Likewise.
23162 2011-05-04 Richard Guenther <rguenther@suse.de>
23164 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23166 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23167 for constructor indices.
23168 (push_init_level): Likewise.
23170 2011-05-04 Richard Guenther <rguenther@suse.de>
23172 * explow.c (promote_mode): Move variable declarations before code.
23174 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23176 * tree.h (build_function_type_array): Declare.
23177 (build_varargs_function_type_array): Declare.
23178 (build_function_type_vec, build_varargs_function_type_vec): Define.
23179 * tree.c (build_function_type_array_1): New function.
23180 (build_function_type_array): New function.
23181 (build_varargs_function_type_array): New function.
23183 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23185 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23186 before setting STMT_VINFO_TYPE.
23188 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23190 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23191 instead of spu_pass_by_reference.
23193 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23195 * calls.c (emit_library_call_value_1): Invoke
23196 promote_function_mode hook on libcall arguments.
23197 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23198 argument being NULL.
23199 * targhooks.c (default_promote_function_mode): Lisewise.
23200 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23201 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23203 * doc/tm.texi: Document that TYPE argument might be NULL.
23205 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23207 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23209 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23212 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23214 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23216 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23217 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23219 * mips-tfile.c: ... here.
23220 Don't include coretypes.h, tm.h, filenames.h.
23221 (saber_stop): Remove definition and all calls.
23222 [__SABER__]: Remove.
23223 (__LINE__): Remove default.
23224 (Size_t, Ptrdiff_t): Remove definitions.
23225 Replace by size_t, ptrdiff_t.
23226 [!MIPS_DEBUGGING_INFO]: Remove.
23227 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23228 (progname): Add const.
23230 Replace all uses by static.
23231 (ALIGN_SYMTABLE_OFFSET): Remove default.
23232 * mips-tdump.c: Don't include coretypes.h, tm.h.
23233 Remove !MIPS_IS_STAB guard.
23234 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23235 $(TM_H), filenames.h dependencies.
23236 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23238 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23241 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23242 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23244 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23247 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23248 account and save/restore RETS.
23249 (PROFILE_BEFORE_PROLOGUE): Define.
23250 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23251 the push insn to use predecrement.
23253 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23256 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23258 2011-05-04 Nick Clifton <nickc@redhat.com>
23260 * config/mn10300/mn10300.c: Include cfgloop.h.
23262 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23263 Lcc or a FLcc insn into the instruction stream.
23264 (mn10300_block_contains_call): New function. Returns true if the
23265 given basic block contains a CALL insn.
23266 (mn10300_loop_contains_call_insn): New function. Returns true if
23267 the given loop contains a CALL insn.
23268 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23269 to use the SETLB and Lcc or FLcc insns.
23270 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23271 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23272 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23273 disable the SETLB optimization.
23274 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23275 __SETLB__ or __NO_SETLB__.
23276 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23277 (movsf_internal): Handle MDR register.
23278 (cmpsi): Make visible.
23279 (setlb): New pattern.
23280 (Lcc): New pattern.
23281 (FLcc): New pattern.
23283 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23287 for reg<->xmm moves.
23288 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23289 (vec_concatv2di_rex64_sse): Ditto.
23290 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23291 (*vec_extractv2di_1_rex64): Ditto.
23294 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23296 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23298 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23300 2011-05-04 Richard Guenther <rguenther@suse.de>
23302 * tree.h (int_const_binop): Remove notrunc argument.
23303 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23304 create integer constants that are properly truncated.
23305 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23306 (const_binop): Remove zero notrunc argument to int_const_binop.
23307 (size_binop_loc): Likewise.
23308 (fold_div_compare): Likewise.
23309 (maybe_canonicalize_comparison_1): Likewise.
23310 (fold_comparison): Likewise.
23311 (fold_binary_loc): Likewise.
23312 (multiple_of_p): Likewise.
23313 * expr.c (store_constructor): Likewise.
23314 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23315 (maybe_fold_stmt_addition): Likewise.
23316 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23317 * stor-layout.c (layout_type): Likewise.
23318 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23319 * tree-sra.c (build_ref_for_offset): Likewise.
23320 (build_user_friendly_ref_for_offset): Likewise.
23321 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23323 * tree-ssa-loop-niter.c (inverse): Likewise.
23324 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23325 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23326 * tree-switch-conversion.c (check_range): Likewise.
23327 (build_constructors): Likewise.
23328 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23329 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23330 (extract_range_from_assert): Likewise.
23331 (vrp_int_const_binop): Likewise.
23332 (extract_range_from_binary_expr): Likewise.
23333 (extract_range_from_unary_expr): Likewise.
23334 (check_array_ref): Likewise.
23335 (find_case_label_range): Likewise.
23336 (simplify_div_or_mod_using_ranges): Likewise.
23337 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23338 comparing case labels for merging.
23340 2011-05-03 Mark Wielaard <mjw@redhat.com>
23342 * dwarf2out.c (debug_str_hash_forced): Removed.
23343 (gen_label_for_indirect_string): Removed.
23344 (get_debug_string_label): Removed.
23345 (AT_string_form): Generate label directly.
23346 (output_indirect_string): Test indirect_string_node for
23347 DW_FORM_strp instead of checking label and refcount.
23348 (prune_indirect_string): Removed.
23349 (prune_unused_types): Don't check debug_str_hash_forced or
23350 call prune_indirect_string.
23352 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23355 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23357 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23361 * combine.c (try_combine): Skip debug insns at m_split tests.
23363 2011-04-26 Mark Wielaard <mjw@redhat.com>
23366 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23367 when info_section_emitted.
23369 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23371 * config/mips/mips-opts.h: New.
23372 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23374 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23375 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23376 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23378 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23380 (mips_abi, mips_code_readable): Don't declare.
23381 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23382 (mabi=): Use Enum and Var.
23383 (mips_abi): New Enum and EnumValue entries.
23384 (mcode-readable=): Use Enum and Var.
23385 (mips_code_readable_setting): New Enum and EnumValue entries.
23386 (mr10k-cache-barrier=): Use Enum and Var.
23387 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23389 2011-05-03 Jan Hubicka <jh@suse.cz>
23391 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23392 replace hash by pointer map.
23393 (cgraph_node_set_element_def, cgraph_node_set_element,
23394 const_cgraph_node_set_element, varpool_node_set_element_def,
23395 varpool_node_set_element, const_varpool_node_set_element): Remove.
23396 (free_cgraph_node_set, free_varpool_node_set): New function.
23397 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23398 * tree-emutls.c: Free varpool node set.
23399 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
23400 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23401 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
23402 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23403 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
23404 Move here from ipa.c; implement using pointer_map
23405 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23406 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23407 debug_cgraph_node_set, varpool_node_set_new,
23408 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23409 dump_varpool_node_set, debug_varpool_node_set):
23410 Move to ipa-uitls.c.
23411 * passes.c (ipa_write_summaries): Update.
23413 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23415 From Mike Frysinger:
23416 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23417 bf542/bf544/bf547/bf548/bf549.
23419 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23421 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23423 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23425 From Bernd Schmidt:
23426 * config/bfin/bfin.md (MOVCC): New mode_macro.
23427 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23428 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23429 comments from generated assembly.
23431 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23434 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23435 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23436 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23437 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23438 * config/bfin/lib1funcs.asm (___muldi3): New function.
23440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23442 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23443 build_function_type_list instead of build_function_type.
23444 Rearrange initialization of `args' to do so.
23446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23448 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23449 instead of build_function_type.
23451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23453 * config/rs6000/rs6000.c (spe_init_builtins): Call
23454 build_function_type_list instead of build_function_type.
23455 (paired_init_builtins, altivec_init_builtins): Likewise.
23456 (builtin_function_type): Likewise.
23458 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23460 * config/sh/sh.c (sh_media_init_builtins): Call
23461 build_function_type_list instead of build_function_type.
23463 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23465 * config/sparc/sparc.c (sparc_file_end): Call
23466 build_function_type_list instead of build_function_type.
23468 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23470 * config/alpha/alpha.c (alpha_init_builtins): Call
23471 build_function_type_list instead of build_function_type.
23473 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23475 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23476 build_function_type_list instead of build_function_type.
23478 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23480 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23481 build_function_type_list instead of build_function_type.
23482 Delete `endlink' variable.
23484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23486 * config/avr/avr.c (avr_init_builtins): Call
23487 build_function_type_list instead of build_function_type.
23489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23491 * config/picochip/picochip.c (picochip_init_builtins): Call
23492 build_function_type_list instead of build_function_type.
23493 Delete `endlink' variable.
23495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23497 * config/bfin/bfin.c (bfin_init_builtins): Call
23498 build_function_type_list instead of build_function_type.
23500 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23503 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23504 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23506 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23509 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23510 libbffastfp overrides libgcc when -mfast-fp.
23512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23514 Originally from Bernd Schmidt
23515 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23516 * config/bfin/bfin.c (override_options): Test it and error if
23519 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23521 Originally From Bernd Schmidt
23522 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23525 2011-05-03 Jeff Law <law@redhat.com>
23527 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23528 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23529 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23530 than accessing AUX field directly. Free the AUX field before
23532 (thread_block, thread_through_loop_header): Likewise.
23533 (thread_single_edge, mark_threaded_blocks): Likewise.
23534 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23535 (register_jump_thread): Do not attempt to thread to a NULL edge.
23537 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23539 * function.c (init_function_start): Call decide_function_section.
23540 * varasm.c (decide_function_section): New function.
23541 (assemble_start_function): When not using
23542 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23543 or first_function_block_is_cold.
23544 * rtl.h (decide_function_section): Declare.
23546 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23547 Jakub Jelinek <jakub@redhat.com>
23550 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23551 only succeed if req_mode is the same as set_mode.
23553 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23555 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23556 * genemit.c (gen_exp): Handle RETURN.
23557 * emit-rtl.c (verify_rtx_sharing): Likewise.
23558 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23559 * rtl.c (copy_rtx): RETURN is shared.
23560 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23562 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23563 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23564 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23565 * config/cris/cris.c (cris_expand_return): Likewise.
23566 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23567 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23568 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23569 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23570 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23572 * config/v850/v850.c (expand_epilogue): Likewise.
23573 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23574 * config/arm/arm.md (epilogue): Likewise.
23575 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23576 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23577 variable to ret_reg.
23579 2011-05-03 Richard Guenther <rguenther@suse.de>
23582 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23583 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23584 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23586 2011-05-03 Richard Guenther <rguenther@suse.de>
23588 * c-decl.c (grokdeclarator): Instead of looking at
23589 TREE_OVERFLOW check if the constant fits in the index type.
23591 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23593 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23594 (vec_store_lanes<mode><mode>): Likewise.
23596 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23598 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23599 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23600 convert_optab_index values.
23601 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23602 * genopinit.c (optabs): Initialize the new optabs.
23603 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23604 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23605 (expand_STORE_LANES): New functions.
23606 * tree.h (build_array_type_nelts): Declare.
23607 * tree.c (build_array_type_nelts): New function.
23608 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23609 (vect_model_load_cost): Likewise.
23610 (vect_store_lanes_supported, vect_load_lanes_supported)
23611 (vect_record_strided_load_vectors): Declare.
23612 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23613 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23614 (vect_transform_strided_load): Split out statement recording into...
23615 (vect_record_strided_load_vectors): ...this new function.
23616 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23617 (write_vector_array, create_array_ref): New functions.
23618 (vect_model_store_cost): Add store_lanes_p argument.
23619 (vect_model_load_cost): Add load_lanes_p argument.
23620 (vectorizable_store): Try to use store-lanes functions for
23621 interleaved stores.
23622 (vectorizable_load): Likewise load-lanes and loads.
23623 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23624 to vect_model_store_cost.
23625 (vect_build_slp_tree): Likewise vect_model_load_cost.
23627 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23629 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23630 * hooks.c (hook_bool_mode_uhwi_false): New function.
23631 * target.def (array_mode_supported_p): New hook.
23632 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23633 * doc/tm.texi: Regenerate.
23634 * stor-layout.c (mode_for_array): New function.
23635 (layout_type): Use it.
23636 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23637 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23639 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23642 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23643 for -fstack-check if the size to allocate is negative.
23645 2011-05-02 Lawrence Crowl <crowl@google.com>
23647 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23648 (timevar_cond_start): New for starting a timer only when it is not
23650 (timevar_cond_stop): New for stopping a timer when it was not already
23653 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23654 (timevar_cond_start): New as above.
23655 (timevar_cond_stop): New as above.
23657 * timevar.def: Add start/stop timers for compiler phases,
23658 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23659 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23660 and TV_PHASE_FINALIZE.
23661 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23662 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23663 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23664 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23665 Make unused TV_OVERLOAD into a start/stop timer.
23667 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23668 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23669 to indicate that they are start/stop timers.
23671 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23672 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23673 Move initialization to do_compile.
23674 (do_compile): Add initialization from above.
23675 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23677 * c-decl.c (c_write_global_declarations): Add start/stop of
23678 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23680 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23681 or TV_PARSE_INLINE, as appropriate.
23682 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23683 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23685 2011-05-02 Jason Merrill <jason@redhat.com>
23688 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23690 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23693 * c-decl.c (finish_decl): Only create a composite if the types are
23696 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23698 * config/fr30/fr30-protos.h (Mmode): Don't define.
23699 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23700 definition where used.
23701 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23702 define. Expand definitions where used.
23703 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23704 Expand definitions where used.
23705 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23706 rx_function_arg, rx_function_arg_advance,
23707 rx_function_arg_boundary): Expand definitions of those macros.
23708 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23709 definition where used.
23711 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23713 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23715 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23716 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23717 with *movv2sf_internal_rex64_avx.
23718 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23719 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23720 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23721 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23722 "vex" in "prefix" attribute calculation.
23723 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23725 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23728 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23729 inputs match the output.
23731 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23734 * config/m68k/m68k.c (m68k_expand_prologue): Set
23735 current_function_static_stack_size.
23737 2011-05-02 Jan Hubicka <jh@suse.cz>
23739 * lto-streamer.c (lto_streamer_cache_insert_1,
23740 lto_streamer_cache_lookup, lto_streamer_cache_create,
23741 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23742 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23744 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23746 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23747 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23748 config/m68k/t-opts: New files.
23749 * config/m68k/m68k-tables.opt: New file (generated).
23750 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23751 extra_options and m68k/t-opts to tmake_file.
23752 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23753 (all_isas): Initialize using m68k-isas.def.
23754 (all_microarchs): Initialize using m68k-microarchs.def.
23755 (m68k_find_selection): Remove.
23756 (m68k_handle_option): Don't assert that global structures are in
23757 use. Use error_at. Access variables via opts pointer. Don't
23758 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23759 directly for -m68020-40 and -m68020-60.
23760 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23761 m68k_tune_entry here.
23762 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23764 (m68k_library_id_string): Remove declaration.
23765 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23766 (m68k_library_id_string): New Variable.
23767 (march=, mcpu=, mtune=): Use Enum and Var.
23769 2011-05-02 Richard Guenther <rguenther@suse.de>
23771 * varasm.c (output_constructor_regular_field): Compute zero-based
23772 index with double-ints. Make sure to ICE instead of producing
23774 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23775 in asserts. Properly use a signed type.
23777 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23779 * config/i386/sse.md (V): New mode iterator.
23780 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23782 (V_256): Rename from AVX256MODE.
23783 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23784 condition to all users.
23786 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23787 condition to all users.
23788 (VF_128): Make V4SF mode unconditional.
23789 (VF_256): Rename from AVX256MODEF2P.
23790 (VI4F_128): Rename from SSEMODE4S.
23791 (VI8F_128): Rename from SSEMODE2D.
23792 (VI4F_256): Rename from AVX256MODE8P.
23793 (VI8F_256): Rename from AVX256MODE4P.
23794 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23795 (ssescalarmodesuffix): Remove SF and DF modes.
23796 (SSEMODE124): Remove.
23797 (SSEMODE1248): Ditto.
23798 (SSEMODEF2P): Ditto.
23799 (AVXMODEF2P): Ditto.
23800 (AVXMODEFDP): Ditto.
23801 (AVXMODEFSP): Ditto.
23802 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23804 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23806 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23807 xop_pcmov_<mode>256. Use V mode iterator.
23809 Adjust RTX patterns globally for renamed mode attributes.
23811 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23813 * haifa-sched.c (sched_emit_insn): Emit insn before first
23814 non-scheduled insn. Inform back-end about new insn. Add
23815 new insn to scheduled_insns list.
23817 2011-05-02 Richard Guenther <rguenther@suse.de>
23819 PR tree-optimization/48822
23820 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23821 (process_scc): Indicate which iteration we start.
23823 2011-05-02 Jan Hubicka <jh@suse.cz>
23825 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23826 (lto_section_overrun): New.
23827 * lto-section-out.c (append_block): Rename to ...
23828 (lto_append_block): ... this one; export.
23829 (lto_output_1_stream): Move lto lto-streamer.h
23830 (lto_output_data_stream): Update.
23831 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23832 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23835 2011-05-02 Richard Guenther <rguenther@suse.de>
23837 * tree.c (tree_code_counts): New global array.
23838 (record_node_allocation_statistics): Count individual tree codes.
23839 (dump_tree_statistics): Dump individual code stats.
23841 2011-05-01 Jan Hubicka <jh@suse.cz>
23843 * ipa-inline.c (caller_growth_limits): Fix thinko when
23844 looking for largest stack frame.
23845 * ipa-inline.h (dump_inline_summary): Declare.
23846 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23848 (dump_inline_summary): Export.
23849 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23851 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23853 * reginfo.c (memory_move_cost): Change rclass argument type form
23854 'enum reg_class' to reg_class_t.
23855 * reload.h (memory_move_cost): Update prototype.
23856 * postreload.c reload_cse_simplify_set): Change type dclass var to
23858 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23860 (ira_allocate_and_set_costs): Change aclass argument type form
23861 'enum reg_class' to reg_class_t.
23862 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23863 Change aclass argument type to reg_class_t.
23864 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23866 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23867 memory_move_cost call.
23869 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23870 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23871 Change type tmp var to reg_class_t.
23873 2011-04-30 Jan Hubicka <jh@suse.cz>
23875 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23876 inlining into function with flatten attribute.
23877 (want_inline_small_function_p): Be more realistic about inlining
23878 cold calls where callee size grows.
23880 2011-04-30 Jan Hubicka <jh@suse.cz>
23882 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23885 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23887 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23888 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23889 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23890 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23891 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23892 (print_operand): Rename to...
23893 (sparc_print_operand): ...this. Make static. Adjust
23894 sparc_print_operand function call.
23895 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23898 2011-04-30 Jan Hubicka <jh@suse.cz>
23900 PR middle-end/48752
23901 * ipa-inline.c (early_inliner): Disable when doing late
23902 addition of function.
23904 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23906 * dwarf2out.c (get_address_mode): New inline.
23907 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23908 if not dwarf_strict emit
23909 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23910 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23911 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23912 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23913 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23914 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23915 mem_loc_descriptor callers.
23916 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23917 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23918 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23919 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23920 (base_types): New variable.
23921 (get_base_type_offset, calc_base_type_die_sizes,
23922 base_type_for_mode, mark_base_types, base_type_cmp,
23923 move_marked_base_types): New functions.
23924 (calc_die_sizes): Assert that die_offset is 0 or equal to
23926 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23927 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23928 callers. If not dwarf_strict, call mem_loc_descriptor even for
23929 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23930 (gen_subprogram_die): Don't give up on call site parameters
23931 with non-integral or large integral modes. Adjust
23932 mem_loc_descriptor callers.
23933 (prune_unused_types): Call prune_unused_types_mark on base_types
23935 (resolve_addr): Call mark_base_types.
23936 (dwarf2out_finish): Call move_marked_base_types.
23938 PR tree-optimization/48809
23939 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23941 (gen_inbound_check): Don't compute index_expr - range_min in utype
23942 again, instead reuse SSA_NAME initialized in build_arrays.
23943 Remove two useless gsi_for_stmt calls.
23945 2011-04-29 Jeff Law <law@redhat.com>
23947 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23949 2011-04-29 Martin Jambor <mjambor@suse.cz>
23951 * cgraph.h (cgraph_postorder): Remove declaration.
23952 * ipa-utils.h (ipa_free_postorder_info): Declare.
23953 (ipa_reverse_postorder): Likewise.
23954 * cgraphunit.c: Include ipa-utils.h.
23955 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23956 * ipa-inline.c: Include ipa-utils.h.
23957 (ipa_inline): Update call to ipa_reverse_postorder.
23958 * ipa-pure-const.c (propagate_pure_const): Update call to
23959 ipa_reduced_postorder and ipa_print_order. Call
23960 ipa_free_postorder_info to clean up.
23961 (propagate_nothrow): Likewise.
23962 * ipa-reference.c (propagate): Removed a useless call to
23963 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23964 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23965 * ipa.c: Include ipa-utils.h.
23966 (ipa_profile): Update call to ipa_reverse_postorder.
23967 (cgraph_postorder): Moved to...
23968 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23969 (ipa_utils_print_order): Renamed to ipa_print_order.
23970 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23972 (ipa_free_postorder_info): New function.
23973 * passes.c: Include ipa-utils.h.
23974 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23975 (ipa_write_summaries): Likewise.
23976 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23977 (cgraphunit.o): Likewise.
23979 (ipa-inline.o): Likewise.
23981 2011-04-29 Jan Hubicka <jh@suse.cz>
23983 * ipa-inline.h (clause_t): Turn into unsigned int.
23984 * ipa-inline-analysis.c (add_clause): Do more simplification.
23985 (and_predicates): Shortcut more cases.
23986 (predicates_equal_p): Move forward; check that clauses are properly
23988 (or_predicates): Shortcut more cases.
23989 (edge_execution_predicate): Rewrite as...
23990 (set_cond_stmt_execution_predicate): ... this function; handle
23991 __builtin_constant_p.
23992 (set_switch_stmt_execution_predicate): New .
23993 (compute_bb_predicates): New.
23994 (will_be_nonconstant_predicate): Update TODO.
23995 (estimate_function_body_sizes): Use compute_bb_predicates
23996 and free them later, always try to estimate if stmt is constant.
23997 (estimate_time_after_inlining, estimate_size_after_inlining):
23998 Gracefully handle optimized out edges.
23999 (read_predicate): Fix off by one error.
24001 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24003 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24005 2011-04-27 Xinliang David Li <davidxl@google.com>
24007 * tree-profile.c (init_ic_make_global_vars): Set
24008 tls attribute on ic vars.
24009 * coverage.c (coverage_end_function): Initialize
24010 function_list with zero.
24012 2011-04-29 Richard Guenther <rguenther@suse.de>
24014 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24015 for the type of the result.
24016 (fold_builtin_isascii): Likewise.
24017 (fold_builtin_toascii): Use integer_type_node where appropriate.
24018 (fold_builtin_logb): Likewise.
24019 (fold_builtin_frexp): Likewise.
24020 (fold_builtin_strstr): Likewise.
24021 (fold_builtin_strpbrk): Likewise.
24022 (fold_builtin_fputs): Likewise.
24023 (fold_builtin_sprintf): Likewise.
24024 (fold_builtin_snprintf): Likewise.
24025 (fold_builtin_printf): Likewise.
24026 (do_mpfr_remquo): Use a proper type for the assigned constant.
24027 (do_mpfr_lgamma_r): Likewise.
24028 * dwarf2out.c (resolve_one_addr): Use size_int.
24029 * except.c (init_eh): Likewise.
24030 (assign_filter_values): Use integer_type_node for filter values.
24031 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24033 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24034 for EH region numbers.
24035 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24036 for the shift amount.
24038 2011-04-29 Richard Guenther <rguenther@suse.de>
24040 * expr.h (expand_shift): Rename to ...
24041 (expand_variable_shift): ... this.
24042 (expand_shift): Take a constant shift amount.
24043 * expmed.c (expand_shift): Rename to ...
24044 (expand_variable_shift): ... this.
24045 (expand_shift): New wrapper around expand_variable_shift.
24046 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24047 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24048 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24049 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24050 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24051 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24052 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24053 emit_store_flag_1, emit_store_flag): Likewise.
24054 * builtins.c (expand_builtin_signbit): Likewise.
24055 * calls.c (load_register_parameters): Likewise.
24056 * function.c (assign_parm_setup_block): Likewise.
24057 * lower-subreg.c (resolve_shift_zext): Likewise.
24058 * optabs.c (widen_bswap, expand_abs_nojump,
24059 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24060 * spu/spu.c (spu_expand_extv): Likewise.
24061 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24063 2011-04-29 Richard Guenther <rguenther@suse.de>
24065 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24066 for the remapped region number.
24067 * predict.c (build_predict_expr): Use integer_type_node for the
24069 * fold-const.c (fold_binary_loc): Use integer_type_node for
24070 the shift amount. Use a proper type for the PLUS_EXPR operand.
24072 2011-04-29 Michael Matz <matz@suse.de>
24074 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24075 other trees that just builtins.
24076 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24078 2011-04-29 Richard Guenther <rguenther@suse.de>
24080 * tree-nested.c (get_trampoline_type): Use size_int.
24081 (get_nl_goto_field): Likewise.
24082 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24084 (lower_eh_constructs_2): Likewise.
24085 (lower_resx): Likewise.
24086 (lower_eh_dispatch): Likewise.
24087 * tree-mudflap.c (mf_build_string): Use size_int.
24088 (mudflap_register_call): Use integer_type_node for the flag.
24089 (mudflap_enqueue_constant): Use size_int.
24090 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24091 instead of rebuilding it.
24093 2011-04-29 Richard Guenther <rguenther@suse.de>
24095 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24096 Handle OBJ_TYPE_REF.
24097 (find_func_aliases_for_call): Use it more consistently.
24099 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24101 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24102 (rank_for_schedule): Use it.
24103 (schedule_block): Set it.
24105 2011-04-28 David Li <davidxl@google.com>
24107 * tree.c (crc32_string): Use crc32_byte.
24108 (crc32_byte): New function.
24109 * tree.h (crc32_byte): New function.
24110 * gcov.c (read_graph_file): Handle new cfg_cksum.
24111 (read_count_file): Ditto.
24112 * profile.c (instrument_values): Ditto.
24113 (get_exec_counts): Ditto.
24114 (read_profile_edge_counts): Ditto.
24115 (compute_branch_probabilities): Ditto.
24116 (compute_value_histograms): Ditto.
24117 (branch_prob): Ditto.
24118 (end_branch_prob): Ditto.
24119 * coverage.c (read_counts_file): Ditto.
24120 (get_coverage_counts): Ditto.
24121 (tree_coverage_counter_addr): Ditto.
24122 (coverage_checksum_string): Ditto.
24123 (coverage_begin_output): Ditto.
24124 (coverage_end_function): Ditto.
24125 (build_fn_info_type): Ditto.
24126 (build_fn_info_value): Ditto.
24127 * libgcov.c (gcov_exit): Ditto.
24128 * gcov-dump.c (tag_function): Ditto.
24129 (compute_checksum): Remove.
24131 2011-04-29 Alan Modra <amodra@gmail.com>
24133 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24134 unspec plus offset. Tidy macho code.
24136 2011-04-29 Martin Jambor <mjambor@suse.cz>
24138 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24139 node instead of a decl. Update all callers.
24140 * cgraph.h: Update declaration.
24142 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24144 PR tree-optimization/48765
24145 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24146 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24147 to indicate if loop aware SLP is being used. Scan the statements
24148 and update the vectorization factor according to the type of
24149 vectorization before statement analysis.
24150 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24151 pass it to vect_analyze_loop_operations.
24152 (vectorizable_reduction): Set number of copies to 1 in case of pure
24154 * tree-vect-stmts.c (vectorizable_conversion,
24155 vectorizable_assignment, vectorizable_shift,
24156 vectorizable_operation, vectorizable_type_demotion,
24157 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24159 (vectorizable_condition): Move the check that it is not SLP
24160 vectorization before the number of copies check.
24161 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24162 to vectorize the loop using SLP.
24164 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24166 PR middle-end/48597
24167 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24170 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24172 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24173 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24174 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24175 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24176 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24178 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24179 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24180 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24181 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24182 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24183 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24185 * config/i386/linux.h (REG_NAME): Don't define.
24186 * config/i386/linux64.h (REG_NAME): Don't define.
24187 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24188 Undefine before defining.
24190 2011-04-28 Jan Hubicka <jh@suse.cz>
24192 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24193 nonconstant_names array.
24194 (estimate_function_body_sizes): Build nonconstant_names array; handle
24195 BUILT_IN_CONSTANT_P.
24197 2011-04-28 Richard Guenther <rguenther@suse.de>
24201 2011-04-28 Richard Guenther <rguenther@suse.de>
24203 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24204 as late as possible.
24206 2011-04-28 Richard Guenther <rguenther@suse.de>
24208 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24209 (debug_constraint): Do it here.
24210 (dump_constraints): And here.
24211 (rewrite_constraints): And here.
24212 (dump_constraint_edge): Remove.
24213 (dump_constraint_graph): Rewrite to produce DOT output.
24214 (solve_constraints): Build succ graph as late as possible.
24215 Dump constraint graphs before and after solving.
24217 2011-04-28 Richard Guenther <rguenther@suse.de>
24219 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24220 New function split out from ...
24221 (find_func_aliases): ... here. Call it.
24222 (find_func_aliases_for_call): Likewise.
24224 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24226 * internal-fn.h (internal_fn_name_array): Declare.
24227 (internal_fn_flags_array): Likewise.
24229 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24231 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24232 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24234 (ssemodefsuffix): Remove.
24235 (ssevecmodesuffix): New mode attribute.
24236 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24237 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24238 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24239 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24240 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24241 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24242 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24243 ssemodesuffix mode attribute.
24244 (float splitters): Use ssevecmodesuffix mode attribute.
24245 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24246 (sseinsmode): Rename from avxvecmode.
24247 (avxsizesuffix): Rename from avxmodesuffix.
24248 (sseintvecmode): Rename from avxpermvecmode.
24249 (ssedoublevecmode): Rename from ssedoublesizemode.
24250 (ssehalfvecmode): Rename from avxhalfvecmode.
24251 (ssescalarmode): Rename from avxscalarmode.
24252 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24253 templates for ssemodesuffix mode attribute.
24254 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24257 Adjust RTX patterns globally for renamed mode attributes.
24259 2011-04-27 Jan Hubcika <jh@suse.cz>
24261 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24262 * ipa-inline-analysis.c: Include alloc-pool.h.
24263 (edge_predicate_pool): New.
24264 (trye_predicate_p): New function
24265 (false_predicate_p): New function.
24266 (add_clause): Sanity check that false clauses are "optimized";
24267 never add clauses to predicate that is already known to be false.
24268 (and_predicate): Use flase_predicate_p.
24269 (evaulate_predicate): Rename to ...
24270 (evaluate_predicate): ... this one; update all callers; assert
24271 that false is not listed among possible truths.
24272 (dump_predicate): Use true_predicate_p.
24273 (account_size_time): Use false_predicate_p.
24274 (evaulate_conditions_for_edge): Rename to ...
24275 (evaluate_conditions_for_edge) ... this one.
24276 (edge_set_predicate): New function.
24277 (inline_edge_duplication_hook): Duplicate edge predicates.
24278 (inline_edge_removal_hook): Free edge predicates.
24279 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24280 (dump_inline_summary): Update.
24281 (estimate_function_body_sizes): Set edge predicates.
24282 (estimate_calls_size_and_time): Handle predicates.
24283 (estimate_callee_size_and_time): Update.
24284 (remap_predicate): Add toplev_predicate; update comment.
24285 (remap_edge_predicates): New function.
24286 (inline_merge_summary): Compute toplev predicate; update.
24287 (read_predicate): New function.
24288 (read_inline_edge_summary): Use it.
24289 (inline_read_section): Likewise.
24290 (write_predicate): New function.
24291 (write_inline_edge_summary): Use it.
24292 (inline_write_summary): Likewise.
24293 (inline_free_summary): Free alloc pool and edge summary vec.
24295 2011-04-27 Richard Guenther <rguenther@suse.de>
24297 * tree-ssa-structalias.c (changed_count): Remove.
24298 (changed): Use a bitmap.
24299 (unify_nodes): Adjust.
24300 (do_sd_constraint): Likewise.
24301 (do_ds_constraint): Likewise.
24302 (do_complex_constraint): Likewise.
24303 (solve_graph): Likewise.
24305 2011-04-27 Jan Hubicka <jh@suse.cz>
24307 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24309 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24312 (avx_vperm2f128_*_operand): Ditto.
24313 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24314 Use avx_vpermilp_parallel in insn condition.
24315 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24316 Use avx_vperm2f128_parallel in insn condition.
24318 2011-04-27 Richard Guenther <rguenther@suse.de>
24320 * Makefile.in (tree-ssa-structalias.o): Remove
24321 gt-tree-ssa-structalias.h dependency.
24322 (GTFILES): Remove tree-ssa-structalias.c.
24323 * tree.c (allocate_decl_uid): New function.
24324 (make_node_stat): Use it.
24325 (copy_node_stat): Likewise.
24326 * tree.h (allocate_decl_uid): Declare.
24327 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24328 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24329 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24330 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24331 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24332 (struct heapvar_map): Likewise.
24333 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24334 heapvar_insert): Likewise.
24335 (make_heapvar_for): Rename to ...
24336 (make_heapvar): ... this. Simplify.
24337 (fake_var_decl_obstack): New global var.
24338 (build_fake_var_decl): New function.
24339 (make_constraint_from_heapvar): Adjust.
24340 (handle_lhs_call): Likewise.
24341 (create_function_info_for): Likewise.
24342 (intra_create_variable_infos): Likewise.
24343 (init_alias_vars): Allocate fake_var_decl_obstack.
24344 (init_alias_heapvars, delete_alias_heapvars): Remove.
24345 (compute_points_to_sets): Do not call init_alias_heapvars.
24346 (ipa_pta_execute): Likewise.
24347 (delete_points_to_sets): Free fake_var_decl_obstack.
24349 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24351 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24352 (si_from_UTItype, si_to_UTItype): New functions.
24353 (__udivmodti4): Use them to implement type-punning.
24354 * config/spu/multi3.c (union qword_TItype): New data type.
24355 (si_from_TItype, si_to_TItype): New functions.
24356 (__multi3): Use them to implement type-punning.
24358 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24360 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24362 2011-04-27 Jan Hubicka <jh@suse.cz>
24364 * ipa-prop.c (function_insertion_hook_holder): New holder.
24365 (ipa_add_new_function): New function.
24366 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24367 Register/deregister holder.
24369 2011-04-27 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/48772
24372 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24374 2011-04-27 Richard Guenther <rguenther@suse.de>
24376 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24377 TARGET_MEM_REF handling.
24379 2011-04-27 Nick Clifton <nickc@redhat.com>
24381 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24382 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24383 (REG_CLASS_NAMES): Likewise.
24384 (REG_CLASS_CONTENTS): Likewise.
24385 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24386 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24387 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24388 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24389 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24390 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24391 duplicate register classes.
24392 (frv_class_likely_spilled_p): Likewise.
24393 (frv_register_move_cost): Likewise.
24395 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24396 end of the regno_reg_class array.
24398 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24401 * c-typeck.c (build_binary_op): Don't wrap arguments if
24402 int_operands is true.
24404 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24407 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24408 targetm.calls.must_pass_in_stack for void type.
24410 2011-04-26 Jan Hubicka <jh@suse.cz>
24412 * cgraphbuild.c (build_cgraph_edges): Update call
24413 of cgraph_create_edge and cgraph_create_indirect_edge.
24414 * cgraph.c (cgraph_create_edge_including_clones,
24415 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24416 cgraph_update_edges_for_call_stmt_node): Do not take nest
24417 argument; do not initialize call_stmt_size/time.
24418 (dump_cgraph_node): Do not dump nest.
24419 (cgraph_clone_edge): Do not take loop_nest argument;
24420 do not propagate it; do not clone call_stmt_size/time.
24421 (cgraph_clone_node): Likewise.
24422 (cgraph_create_virtual_clone): Update.
24423 * cgraph.h (struct cgraph_edge): Remove
24424 call_stmt_size/call_stmt_time/loop_nest.
24425 (cgraph_create_edge, cgraph_create_indirect_edge,
24426 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24428 * tree-emutls.c (gen_emutls_addr): Update.
24429 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24430 loop_nest; handle indirect calls, too.
24431 (clone_inlined_nodes): Do not care about updating inline summaries.
24432 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24433 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24434 stream call_stmt_size/call_stmt_time/loop_nest.
24435 * ipa-inline.c (edge_badness): Update.
24436 (ipa_inline): dump summaries after inlining.
24437 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24439 (inline_edge_summary): New function.
24440 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24441 (inline_edge_removal_hook): Handle edge summaries.
24442 (inline_edge_duplication_hook): New hook.
24443 (inline_summary_alloc): Alloc hooks.
24444 (initialize_growth_caches): Do not register removal hooks.
24445 (free_growth_caches); Do not free removal hook.
24446 (dump_inline_edge_summary): New function.
24447 (dump_inline_summary): Use it.
24448 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24449 (inline_update_callee_summaries): New function.
24450 (inline_merge_summary): Use it.
24451 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24452 (read_inline_edge_summary): New function.
24453 (inline_read_section): Use it.
24454 (write_inline_edge_summary): New function.
24455 (inline_write_summary): Use it.
24456 (inline_free_summary): Free edge new holders.
24457 * tree-inline.c (copy_bb): Update.
24459 2011-04-26 Jason Merrill <jason@redhat.com>
24461 * tree-eh.c (lower_try_finally_switch): Create the label along with
24462 the CASE_LABEL_EXPR.
24464 2011-04-26 David S. Miller <davem@davemloft.net>
24465 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24467 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24468 * configure: Regenerate.
24470 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24473 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24475 (VEC_reduc): New code iterator and splitters for vector reduction.
24476 (VEC_reduc_name): Ditto.
24477 (VEC_reduc_rtx): Ditto.
24478 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24479 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24481 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24482 support for extracting SF on VSX.
24484 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24485 generating xscvspdp.
24486 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24487 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24488 double add, minimum, maximum vector reduction.
24489 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24490 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24491 optimize double vector reduction.
24492 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24494 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24496 * config/fr30/fr30.h (inhibit_libc): Don't define.
24497 * config/m32r/m32r-protos.h: Correct comment.
24498 * config/v850/v850.h (GHS_default_section_names,
24499 GHS_current_section_names): Use tree, not union tree_node *.
24501 2011-04-26 Xinliang David Li <davidxl@google.com>
24503 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24504 * c-family/c-opts.c (c_common_handle_option): Set
24505 warn_maybe_uninitialized.
24506 * opts.c (common_handle_option): Ditto.
24507 * common.opt: New option.
24508 * tree-ssa.c (warn_uninit): Add one more parameter.
24509 (warn_uninitialized_var): Pass warning code.
24510 * tree-flow.h: Interface change.
24512 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24514 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24515 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24516 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24518 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24520 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24521 * config/mips/mips.opt (mmips-tfile): Remove.
24523 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24524 mips-tdump reference to ...
24525 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24526 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24527 reference by Tru64 UNIX.
24529 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24532 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24533 is error_mark_node, set value to NULL.
24535 PR tree-optimization/48734
24536 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24537 if return value from maybe_fold_*_comparsions isn't something
24538 the code is prepared to handle.
24540 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24542 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24544 (ext_QIreg_nomode_operands): Remove.
24545 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24549 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24551 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24553 2011-04-26 Richard Guenther <rguenther@suse.de>
24555 * c-typeck.c (build_unary_op): Do not expand array-refs via
24556 pointer arithmetic. Only adjust qualifiers for function types.
24558 2011-04-26 Richard Guenther <rguenther@suse.de>
24560 PR middle-end/48694
24561 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24562 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24563 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24564 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24566 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24568 * doc/extend.texi: Document __underlying_type.
24570 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24572 * config/rs6000/titan.md (automata_option "progress"): Remove.
24574 2011-04-25 Jeff Law <law@redhat.com>
24576 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24578 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24580 * system.h (ENUM_BITFIELD): Remove.
24582 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24583 Eric Botcazou <ebotcazou@adacore.com>
24585 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24586 for STORE_FLAG_VALUE==-1 case.
24588 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24591 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24592 LEGITIMATE_PIC_OPERAND_P.
24594 2011-04-24 Jan Hubicka <jh@suse.cz>
24596 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24598 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24599 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24600 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24601 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24602 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24603 Sanity check predicate length.
24604 (remap_predicate): Likewise; sanity check jump functions.
24605 (inline_read_section, inline_write_summary): Sanity check
24608 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24611 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24612 __is_literal_type, and __is_trivial; update throughout about
24613 possibly cv-qualified void types.
24615 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24617 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24618 testsuite and make it version agnostic.
24620 2011-04-22 Jan Hubicka <jh@suse.cz>
24622 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24624 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24627 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24628 to VOID_TYPE even around MODIFY_EXPR.
24630 2011-04-22 Mike Stump <mikestump@comcast.net>
24632 * gensupport.c (read_md_rtx): Fix typo in comment.
24633 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24636 2011-04-22 Jan Hubicka <jh@suse.cz>
24638 * gengtype.c (open_base_files): Add ipa-inline.h include.
24639 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24640 ipa-prop.c; update all uses.
24641 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24642 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24643 merge summary of inlined function into former caller.
24644 * ipa-inline.c (max_benefit): Remove.
24645 (edge_badness): Compensate for removal of benefits.
24646 (update_caller_keys): Use
24647 reset_node_growth_cache/reset_edge_growth_cache.
24648 (update_callee_keys): Likewise.
24649 (update_all_callee_keys): Likewise.
24650 (inline_small_functions): Do not collect max_benefit; do not reset
24651 estimated_growth; call free_growth_caches and initialize_growth_caches.
24652 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24653 struct size_time_entry): New structures.
24654 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24655 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24656 and estimated_growth.
24657 (edge_growth_cache_entry): New structure.
24658 (node_growth_cache, edge_growth_cache): New global vars.
24659 (estimate_growth): Turn into inline.
24660 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24661 initialize_growth_caches, free_growth_caches): Declare.
24662 (estimate_edge_growth): Rewrite.
24663 (estimate_edge_time): Implement as inline cache lookup.
24664 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24666 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24667 (NUM_CONDITIONS): New constant.
24668 (predicate_conditions): New enum.
24669 (IS_NOT_CONSTANT): New constant.
24670 (edge_removal_hook_holder): New var.
24671 (node_growth_cache, edge_growth_cache): New global vars.
24672 (true_predicate, single_cond_predicate, false_predicate,
24673 not_inlined_predicate, add_condition, add_clause, and_predicates,
24674 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24675 dump_clause, dump_predicate, account_size_time,
24676 evaulate_conditions_for_edge): New functions.
24677 (inline_summary_alloc): Move to heap.
24678 (inline_node_removal_hook): Clear condition and entry vectors.
24679 (inline_edge_removal_hook): New function.
24680 (initialize_growth_caches, free_growth_caches): New function.
24681 (dump_inline_summary): Update.
24682 (edge_execution_predicate): New function.
24683 (will_be_nonconstant_predicate): New function.
24684 (estimate_function_body_sizes): Compute BB and constantness predicates.
24685 (compute_inline_parameters): Do not clear estimated_growth.
24686 (estimate_edge_size_and_time): New function.
24687 (estimate_calls_size_and_time): New function.
24688 (estimate_callee_size_and_time): New function.
24689 (remap_predicate): New function.
24690 (inline_merge_summary): New function.
24691 (do_estimate_edge_time): New function based on...
24692 (estimate_edge_time): ... this one.
24693 (do_estimate_edge_growth): New function.
24694 (do_estimate_growth): New function based on....
24695 (estimate_growth): ... this one.
24696 (inline_analyze_function): Analyze after deciding on jump functions.
24697 (inline_read_section): New function.
24698 (inline_read_summary): Use it.
24699 (inline_write_summary): Write all the new data.
24700 * ipa-prop.c (ipa_get_param_decl_index): Export.
24701 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24702 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24704 (ipa_get_lattice): Move here from ipa-cp.c
24705 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24706 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24707 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24708 cgraph_edge_inlinable_p): Remove.
24709 * cgraphunit.c: Include ipainline.h
24710 (cgraph_process_new_functions): Update call of
24711 compute_inline_parameters.
24713 2011-04-22 Richard Guenther <rguenther@suse.de>
24715 * tree.c (build_int_cst): Properly create canonicalized integer
24717 (build_int_cst_type): Remove scary comments.
24719 2011-04-22 Xinliang David Li <davidxl@google.com>
24721 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24722 by default when -Wno-error is not specified.
24723 * opts-global.c (decode_options): Remove call to
24724 control_warning_options.
24726 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24728 PR tree-optimization/48717
24729 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24730 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24732 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24734 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24735 definition where used.
24737 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24740 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24741 TREE_STATIC variables declared inside of some OpenMP construct.
24743 2011-04-22 Martin Jambor <mjambor@suse.cz>
24745 PR middle-end/48585
24746 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24748 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24751 * c-typeck.c (pop_init_level): Do not warn about initializing
24754 2011-04-22 Alan Modra <amodra@gmail.com>
24756 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24757 when returning call_cookie.
24758 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24759 pointers, to functions with no more vector args than the current
24760 function, and some non-local calls for ABI_V4.
24761 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24762 sibcall_nonlocal_aix64): Combine to ..
24763 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24764 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24765 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24766 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24767 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24769 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24770 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24771 sibcall_value_symbolic_64): Delete.
24773 2011-04-21 Xinliang David Li <davidxl@google.com>
24775 * cgraph.h: Remove pid.
24776 * cgraph.c: Remove pid.
24777 * value-prof.c (init_node_map): New function.
24778 (del_node_map): New function.
24779 (find_func_by_funcdef_no): New function.
24780 (gimple_ic_transform): Call new function.
24781 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24782 * function.c (get_last_funcdef_no): New function.
24783 * function.h (get_last_funcdef_no): New function.
24784 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24785 to libgcov function.
24786 (tree-profiling): Call node map init and delete function.
24788 2011-04-21 Ian Lance Taylor <iant@google.com>
24790 * godump.c (go_format_type): Use exported Go name for anonymous
24793 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24795 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24796 Call builtin_function_type_list instead of builtin_function_type.
24797 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24799 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24801 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24802 build_function_type_list instead of build_function_type.
24803 Delete variable `endlink'.
24805 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24807 * config/s390/s390.c (s390_init_builtins): Call
24808 build_function_type_list instead of build_function_type.
24810 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24812 * config/ia64/ia64.c (ia64_init_builtins): Call
24813 build_function_type_list instead of builtin_function_type.
24815 2011-04-21 Easwaran Raman <eraman@google.com>
24817 * cfgexpand.c (stack_var): Remove OFFSET...
24818 (add_stack_var): ...and its reference here...
24819 (expand_stack_vars): ...and here.
24820 (stack_var_cmp): Sort by descending order of size.
24821 (partition_stack_vars): Change heuristic.
24822 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24823 (dump_stack_var_partition): Add newline after each partition.
24825 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24826 Jeff Law <law@redhat.com>
24828 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24829 * gengtype.c (matching_file_name_substitute): Likewise.
24831 2011-04-21 Richard Guenther <rguenther@suse.de>
24834 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24836 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24838 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24840 2011-04-21 Richard Guenther <rguenther@suse.de>
24842 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24845 2011-04-21 Richard Guenther <rguenther@suse.de>
24847 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24848 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24849 Use DECL_P, not SSA_VAR_P.
24850 (ptr_derefs_may_alias_p): Likewise.
24851 (ptr_deref_may_alias_ref_p_1): Likewise.
24852 (decl_refs_may_alias_p): Likewise.
24853 (refs_may_alias_p_1): Likewise.
24854 (ref_maybe_used_by_call_p_1): Likewise.
24855 (call_may_clobber_ref_p_1): Likewise.
24856 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24857 are either MEM_REF or TARGET_MEM_REF.
24858 (indirect_refs_may_alias_p): Likewise.
24859 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24860 for MEM_EXPR of indirect calls.
24862 2011-04-21 Tristan Gingold <gingold@adacore.com>
24864 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24865 (dst_file_info_struct): Remove flen field.
24866 (lookup_filename): Remove code that set flen field.
24868 2011-04-21 Tristan Gingold <gingold@adacore.com>
24870 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24872 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24876 vec_extract and vec_concat for non-SSE4_1 targets.
24878 2011-04-21 Richard Guenther <rguenther@suse.de>
24880 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24883 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24885 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24887 (FILE): Don't undefine.
24889 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24891 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24893 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24895 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24896 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24897 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24899 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24900 definitions where used.
24901 * config/microblaze/microblaze.h (struct microblaze_args): Use
24902 rtx, not struct rtx_def *.
24903 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24905 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24906 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24907 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24908 not struct rtx_def *.
24909 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24911 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24913 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24915 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24917 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24918 operand_equal_p to compare DR_BASE_ADDRESSes.
24919 (vect_check_interleaving): Likewise.
24921 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24924 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24925 for all Neon struct constants.
24927 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24929 * target.def (legitimate_constant_p): New hook.
24930 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24931 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24932 * doc/tm.texi: Regenerate.
24933 * hooks.h (hook_bool_mode_rtx_true): Declare.
24934 * hooks.c (hook_bool_mode_rtx_true): Define.
24935 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24936 * calls.c (precompute_register_parameters): Replace uses of
24937 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24938 (emit_library_call_value_1): Likewise.
24939 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24940 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24941 * ira-costs.c (scan_one_insn): Likewise.
24942 * recog.c (general_operand, immediate_operand): Likewise.
24943 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24944 * reload1.c (init_eliminable_invariants): Likewise.
24946 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24948 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24949 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24951 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24952 * config/alpha/predicates.md (input_operand): Update call to
24953 alpha_legitimate_constant_p.
24955 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24956 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24957 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24958 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24959 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24960 (arm_legitimate_constant_p): New functions.
24961 (arm_cannot_force_const_mem): Make static.
24963 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24965 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24966 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24967 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24968 instead of bfin_legitimate_constant_p.
24969 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24970 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24972 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24974 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24976 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24977 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24978 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24979 (frv_legitimate_constant_p): Make static. Add a mode argument.
24981 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24982 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24983 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24985 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24986 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24987 * config/i386/i386.c (legitimate_constant_p): Rename to...
24988 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24990 (ix86_cannot_force_const_mem): Update accordingly.
24991 (ix86_legitimate_address_p): Likewise.
24992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24993 * config/i386/i386.md: Update commentary.
24995 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24996 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24997 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24998 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25000 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25002 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25003 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25004 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25005 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25007 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25008 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25009 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25011 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25012 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25013 (m32r_legitimate_constant_p): New function.
25015 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25016 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25017 LEGITIMATE_CONSTANT_P.
25018 (LEGITIMATE_CONSTANT_P): Delete.
25019 * config/m68k/m68k.c (m68k_expand_prologue): Call
25020 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25021 (m68k_legitimate_constant_p): New function.
25022 * config/m68k/m68k.md: Update comments.
25024 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25025 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25026 (mcore_legitimate_constant_p): New function.
25028 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25029 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25030 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25031 Add a mode argument.
25032 (mep_legitimate_address): Update accordingly.
25033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25035 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25037 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25038 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25039 static. Check OP's mode for VOIDmode.
25040 (microblaze_legitimate_constant_p): New function.
25041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25043 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25044 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25045 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25046 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25047 * config/mips/predicates.md: Update comments.
25049 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25050 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25051 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25052 (mmix_legitimate_constant_p): Make static, return a bool, and take
25054 (mmix_print_operand_address): Update accordingly.
25056 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25058 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25059 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25060 static. Add a mode argument.
25061 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25063 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25065 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25066 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25067 (pa_legitimate_constant_p): New function.
25069 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25071 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25072 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25073 (pdp11_legitimate_constant_p): New function.
25075 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25076 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25077 (rs6000_legitimate_constant_p): New function.
25079 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25080 (rx_legitimate_constant_p): ...this.
25081 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25082 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25083 (rx_legitimate_constant_p): ...this.
25084 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25085 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25087 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25088 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25089 * config/s390/s390.c (legitimate_constant_p): Rename to...
25090 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25091 and add a mode argument.
25092 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25094 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25096 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25097 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25098 (sh_legitimate_constant_p): New function.
25100 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25101 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25102 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25103 (legitimate_constant_p): Rename to...
25104 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25106 (constant_address_p): Update accordingly.
25108 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25109 argument and return a bool.
25110 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25111 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25112 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25113 (spu_rtx_costs): Update accordingly.
25114 * config/spu/predicates.md (vec_imm_operand): Likewise.
25116 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25118 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25119 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25122 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25123 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25124 * config/vax/vax.c (legitimate_constant_p): Likewise.
25126 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25127 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25128 (xtensa_legitimate_constant_p): New function.
25130 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25132 * target.def (cannot_force_const_mem): Add a mode argument.
25133 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25134 * doc/tm.texi: Regenerate.
25135 * hooks.h (hook_bool_mode_rtx_false): Declare.
25136 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25137 (hook_bool_mode_const_rtx_true): Likewise.
25138 (hook_bool_mode_rtx_false): New function.
25139 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25140 to be non-VOID. Update call to cannot_force_const_mem.
25141 (find_reloads): Update accordingly.
25142 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25143 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25145 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25146 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25147 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25148 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25149 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25150 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25151 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25152 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25153 (m68k_cannot_force_const_mem): ...this new function.
25154 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25156 (mips_const_insns, mips_legitimize_const_move): Update calls.
25157 (mips_secondary_reload_class): Likewise.
25158 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25159 (pa_cannot_force_const_mem): ...this new function.
25160 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25161 (rs6000_cannot_force_const_mem): ...this new function.
25162 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25164 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25165 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25167 (xtensa_cannot_force_const_mem): ...this new function.
25169 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25171 * config/mips/mips.c (mips16_build_function_stub): Call
25172 build_function_type_list instead of build_function_type.
25173 (mips16_build_call_stub): Likewise.
25175 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25177 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25178 instead of build_function_type.
25180 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25182 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25183 instead of build_function_type.
25185 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.md (insv): Change operand 0 constraint to
25189 "register_operand". Change operand 1 and 2 constraint to
25190 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25191 * config/i386/sse.md (sse4_1_pinsrb): Export.
25192 (sse2_pinsrw): Ditto.
25193 (sse4_1_pinsrd): Ditto.
25194 (sse4_1_pinsrq): Ditto.
25195 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25196 * config/i386/i386.c (ix86_expand_pinsr): New.
25198 2011-04-20 Easwaran Raman <eraman@google.com>
25200 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25201 containing union type only with -fstrict-aliasing.
25203 2011-04-20 Jim Meyering <meyering@redhat.com>
25205 Remove useless if-before-free tests.
25206 * calls.c (expand_call, save_area): Likewise.
25207 * cfgcleanup.c (try_forward_edges): Likewise.
25208 * collect2.c (collect_execute): Likewise.
25209 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25210 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25211 * coverage.c (coverage_checksum_string): Likewise.
25212 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25213 * cselib.c (cselib_init): Likewise.
25214 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25215 (df_set_clean_cfg): Likewise.
25216 * function.c (free_after_compilation): Likewise.
25217 * gcc.c (do_spec_1, main): Likewise.
25218 * gcov.c (create_file_names): Likewise.
25219 * gensupport.c (identify_predicable_attribute): Likewise.
25220 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25221 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25222 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25223 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25224 * ipa-pure-const.c (local_pure_const): Likewise.
25225 * ipa-reference.c (propagate): Likewise.
25226 * ira-costs.c (free_ira_costs): Likewise.
25227 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25228 * matrix-reorg.c (mat_free): Likewise.
25229 * prefix.c (get_key_value): Likewise.
25230 * profile.c (compute_value_histograms): Likewise.
25231 * reload1.c (free_reg_equiv): Likewise.
25232 * sched-deps.c (free_deps): Likewise.
25233 * sel-sched-ir.c (fence_clear): Likewise.
25234 * sese.c (set_rename, if_region_set_false_region): Likewise.
25235 * tree-data-ref.c (free_rdg): Likewise.
25236 * tree-eh.c (lower_try_finally): Likewise.
25237 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25238 * tree-ssa-live.c (delete_var_map): Likewise.
25239 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25240 * tree-ssa-pre.c (phi_trans_add): Likewise.
25242 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25244 PR tree-optimization/48611
25245 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25246 beyond ERT_MUST_NOT_THROW region.
25248 2011-04-20 Catherine Moore <clm@codesourcery.com>
25250 * config/mips/mips.opt (mfix-24k): New.
25251 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25252 * config/mips/mips.md (length): Increase by 4 for stores if
25254 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25255 all noreorder if fixing 24K errata.
25256 * doc/invoke.texi: Document mfix-24k.
25258 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25260 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25261 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25263 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25265 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25266 (const_ok_for_op): ... to here.
25268 2011-04-20 Kai Tietz <ktietz@redhat.com>
25270 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25271 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25273 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25275 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25277 2011-04-20 Richard Guenther <rguenther@suse.de>
25279 PR tree-optimization/47892
25280 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25281 are if-convertible.
25283 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25285 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25287 2011-04-20 Tristan Gingold <gingold@adacore.com>
25289 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25291 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25295 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25296 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25297 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25298 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25299 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25301 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25304 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25305 (avr_asm_named_section, avr_asm_output_aligned_common,
25306 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25307 New functions to update...
25308 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25309 (avr_asm_init_sections): Overwrite section callbacks for
25310 data_section, bss_section.
25311 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25313 (avr_file_end): ...here.
25315 2011-04-20 Richard Guenther <rguenther@suse.de>
25317 PR middle-end/48695
25318 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25319 objects and types here. Adjust for their offset before comparing.
25321 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25323 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25324 statement per copy.
25326 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25328 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25329 (GIMPLE_H): Include $(INTERNAL_FN_H).
25330 (OBJS-common): Add internal-fn.o.
25331 (internal-fn.o): New rule.
25332 * internal-fn.def: New file.
25333 * internal-fn.h: Likewise.
25334 * internal-fn.c: Likewise.
25335 * gimple.h: Include internal-fn.h.
25336 (GF_CALL_INTERNAL): New gf_mask.
25337 (gimple_statement_call): Put fntype into a union with a new
25339 (gimple_build_call_internal): Declare.
25340 (gimple_build_call_internal_vec): Likewise.
25341 (gimple_call_same_target_p): Likewise.
25342 (gimple_call_internal_p): New function.
25343 (gimple_call_internal_fn): Likewise.
25344 (gimple_call_fntype): Return null for internal calls.
25345 (gimple_call_set_fntype): Assert that the function is not internal.
25346 (gimple_call_set_fn): Likewise.
25347 (gimple_call_set_fndecl): Likewise.
25348 (gimple_call_set_internal_fn): New function.
25349 (gimple_call_addr_fndecl): Handle null functions.
25350 (gimple_call_return_type): Likewise null types.
25351 * gimple.c (gimple_build_call_internal_1): New function.
25352 (gimple_build_call_internal): Likewise.
25353 (gimple_build_call_internal_vec): Likewise.
25354 (gimple_call_same_target_p): Likewise.
25355 (gimple_call_flags): Handle calls to internal functions.
25356 (gimple_call_fnspec): New function.
25357 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25358 (gimple_has_side_effects): Handle null functions.
25359 (gimple_rhs_has_side_effects): Likewise.
25360 (gimple_call_copy_skip_args): Handle calls to internal functions.
25361 * cfgexpand.c (expand_call_stmt): Likewise.
25362 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25363 * gimple-fold.c (gimple_fold_call): Handle null functions.
25364 (gimple_fold_stmt_to_constant_1): Don't fold
25365 calls to internal functions.
25366 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25368 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25369 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25370 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25371 (do_warn_unused_result): Likewise.
25372 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25373 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25374 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25375 the target of a call.
25376 (initialize_hash_element): Update accordingly.
25377 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25378 (iterative_hash_hashable_expr): Handle calls to internal functions.
25379 (print_expr_hash_elt): Likewise.
25380 * tree-ssa-pre.c (can_value_number_call): Likewise.
25381 (eliminate): Handle null functions.
25382 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25383 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25384 (find_func_aliases): Likewise.
25385 * value-prof.c (gimple_ic_transform): Likewise.
25386 (gimple_indirect_call_to_profile): Likewise.
25387 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25388 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25390 2011-04-19 Jan Hubicka <jh@suse.cz>
25392 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25393 * ipa-inline.c (inline_small_functions): Compute summaries first,
25394 populate heap later.
25396 2011-04-19 Jan Hubicka <jh@suse.cz>
25398 * cgraph.h (save_inline_function_body): Remove.
25399 * ipa-inline-transform.c: New file, broke out of...
25400 * ipa-inline.c: ... this one; Update toplevel comment.
25401 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25403 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25404 (cgraph_mark_inline_edge): Rename to inline_call; move to
25405 ipa-inline-transform.c.
25406 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25407 move to ipa-inline-transform.c
25408 (recursive_inlining, inline_small_functions, flatten_function,
25409 ipa_inline, inline_always_inline_functions,
25410 early_inline_small_functions): Update.
25411 (inline_transform): Move to ipa-inline-transform.c.
25412 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25414 * Makefile.in (ipa-inline-transform.o): New file.
25415 * cgraphunit.c (save_inline_function_body): Move to
25416 ipa-inline-transform.c
25418 2011-04-19 DJ Delorie <dj@redhat.com>
25420 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25421 registers if we already know there aren't any.
25422 (m32c_emit_epilogue): Don't emit a barrier here.
25423 (m32c_emit_eh_epilogue): Likewise.
25424 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25425 operands at expand time.
25426 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25428 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25429 duplicates. Provide aliases instead.
25430 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25431 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25434 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25436 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25437 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25438 (general_or_i64_p, sparc_register_move_cost): New function.
25440 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25442 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25443 Add lynx, mipssde. Sort table.
25445 2011-04-19 Xinliang David Li <davidxl@google.com>
25447 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25450 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25453 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25454 is a SUBREG with non-MODE_INT mode inside of it.
25456 2011-04-19 Martin Jambor <mjambor@suse.cz>
25458 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25459 also according to actual contants.
25460 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25461 (gimple_fold_call): Use it.
25462 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25464 2011-04-19 Martin Jambor <mjambor@suse.cz>
25466 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25467 non-pointer assignments.
25469 2011-04-19 Martin Jambor <mjambor@suse.cz>
25471 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25472 account anc_offset and otr_type from the indirect edge info.
25473 * ipa-prop.c (get_ancestor_addr_info): New function.
25474 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25475 get_ancestor_addr_info, call it.
25476 (ipa_note_param_call): Do not initialize information about polymorphic
25477 calls, return the indirect call graph edge. Remove the last
25478 parameter, adjust all callers.
25479 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25480 parameters. Initialize polymorphic information in the indirect edge.
25482 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25485 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25486 the types if they have different enumeration identifiers.
25488 2011-04-19 Jan Hubicka <jh@suse.cz>
25490 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25491 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25492 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25493 (optimize_function_for_size_p) ... here.
25495 2011-04-19 Richard Guenther <rguenther@suse.de>
25498 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25501 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25503 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25504 if DECL_NO_INLINE_WARNING_P is set on the function.
25506 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25509 * reload1.c (inc_for_reload): Return void. All callers changed.
25510 (emit_input_reload_insns): Don't try to delete previous output
25511 reloads to a register, or record spill_reg_store for autoincs.
25513 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25515 * gengtype.h: Updated copyright year.
25516 (struct input_file_st): Add inpisplugin field.
25517 (type_fileloc): New function.
25519 (write_typed_struct_alloc_def): Add gcc_assert.
25520 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25521 (write_typed_alloc_defns): Don't output for plugin files.
25522 (input_file_by_name): Clear inpisplugin field.
25523 (main): Set inpisplugin field for plugin files.
25525 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25527 * gengtype-state.c (string_eq): New.
25528 (read_state): Use string_eq instead of strcmp when creating the
25531 2011-04-19 Wei Guozhi <carrot@google.com>
25534 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25535 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25537 * config/arm/constraints.md (Uu): New constraint.
25538 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25540 2011-04-19 Tristan Gingold <gingold@adacore.com>
25542 * config.gcc (-*-*-*vms): Added.
25543 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25545 * config/vms/vms-ld.c: New file.
25546 * config/vms/vms-ar.c: New file.
25547 * config/vms/t-vmsnative: New file.
25549 2011-04-18 Xinliang David Li <davidxl@google.com>
25551 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25553 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25555 PR middle-end/48661
25556 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25557 if TREE_TYPE (v) is non-NULL.
25559 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25560 gimple_get_virt_mehtod_for_binfo.
25561 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25562 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25564 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25566 2011-04-18 Michael Matz <matz@suse.de>
25567 Steve Ellcey <sje@cup.hp.com>
25569 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25570 use its mode as source mode if it isn't VOIDmode.
25572 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25574 * doc/passes.texi: Fill crossref nodes.
25576 2011-04-18 Jim Meyering <meyering@redhat.com>
25578 Fix doubled-word typos in comments and strings
25579 * config/alpha/vms-unwind.h: s/for for/for/
25580 * config/arm/unwind-arm.h: Likewise.
25581 * config/microblaze/microblaze.c: Likewise.
25582 * config/sh/constraints.md: s/in in/in/
25583 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25585 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25587 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25588 (AVX_FLOAT_MODE_P): Ditto.
25589 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25590 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25591 (AVX_VEC_FLOAT_MODE_P): Ditto.
25592 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25593 (UNSPEC_MASKSTORE): Ditto.
25594 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25595 Merge from <sse>_movmsk<ssemodesuffix> and
25596 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25597 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25599 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25600 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25601 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25603 2011-04-18 Jan Hubicka <jh@suse.cz>
25605 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25607 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25608 (want_inline_function_called_once_p): Break out the logic from
25610 (edge_badness): Ensure that profile is not misupdated.
25611 (lookup_recursive_calls): Prioritize by call frequencies.
25612 (inline_small_functions): Move program size estimates here;
25613 actually process whole queue even when unit growth has been
25614 met. (to properly compute inline_failed reasons and for the
25615 case unit size decrease.) Revisit comments on recursive inlining.
25616 (ipa_inline): Remove unit summary code; first inline hot calls
25617 of functions called once, cold calls next.
25618 (order, nnodes): Remove unused variables.
25619 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25620 (GTFILES): Remove ipa-inline.c
25621 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25623 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25625 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25627 2011-04-18 Jie Zhang <jie@codesourcery.com>
25628 Richard Earnshaw <rearnsha@arm.com>
25630 * arm.c (neon_builtin_type_bits): Remove.
25631 (typedef enum neon_builtin_mode): New.
25632 (T_MAX): Don't define.
25633 (typedef enum neon_builtin_datum): Remove bits, codes[],
25634 num_vars and base_fcode. Add mode, code and fcode.
25635 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25636 VAR10): Change accordingly.
25637 (neon_builtin_data[]): Change accordingly
25638 (arm_init_neon_builtins): Change accordingly.
25639 (neon_builtin_compare): Remove.
25640 (locate_neon_builtin_icode): Remove.
25641 (arm_expand_neon_builtin): Change accordingly.
25643 * arm.h (enum arm_builtins): Move to ...
25644 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25646 * arm.c (arm_builtin_decl): Declare.
25647 (TARGET_BUILTIN_DECL): Define.
25648 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25649 (arm_builtin_decls[]): New.
25650 (arm_init_neon_builtins): Store builtin declarations in
25651 arm_builtin_decls[].
25652 (arm_init_tls_builtins): Likewise.
25653 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25654 (arm_builtin_decl): New.
25656 2011-04-18 Richard Guenther <rguenther@suse.de>
25658 * tree.c (upper_bound_in_type): Build properly canonicalized
25660 (lower_bound_in_type): Likewise.
25662 2011-04-18 Richard Guenther <rguenther@suse.de>
25664 * gimple.h (gimple_call_addr_fndecl): New function.
25665 (gimple_call_fndecl): Use it.
25666 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25668 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25669 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25671 2011-04-18 Richard Guenther <rguenther@suse.de>
25673 PR middle-end/48650
25674 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25676 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25679 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25680 DECL_IN_CONSTANT_POOL without RTL.
25682 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25683 Ira Rosen <ira.rosen@linaro.org>
25686 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25687 to match neon_vzip/vuzp/vtrn_internal.
25688 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25689 outputs explicitly dependent on both inputs.
25690 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25692 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25694 PR tree-optimization/48616
25695 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25696 whether the shift is by scalar or vector based on whether all SLP
25697 scalar stmts have the same rhs.
25699 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25701 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25704 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25707 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25710 2011-04-17 Jan Hubicka <jh@suse.cz>
25712 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25713 * cgrpahunit.c (cgraph_finalize_function): Do not set
25714 finalized_by_frontend.
25715 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25716 finalized_by_frontend.
25718 2011-04-17 Jan Hubicka <jh@suse.cz>
25720 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25721 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25722 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25723 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25725 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25727 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25729 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25732 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25733 is non-null before accessing it.
25734 (input_cgraph): Remove trailing spaces.
25736 2011-04-17 Revital Eres <revital.eres@linaro.org>
25738 * params.def (sms-min-sc): New param flag.
25739 * modulo-sched.c (sms_schedule): Use it.
25740 * doc/invoke.texi (sms-min-sc): Document it.
25742 2011-04-17 Jan Hubicka <jh@suse.cz>
25744 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25745 present, also set gimple_call_set_cannot_inline.
25746 * ipa-inline.c: Update toplevel comment.
25747 (MAX_TIME): Remove.
25748 (cgraph_clone_inlined_nodes): Fix linebreaks.
25749 (cgraph_check_inline_limits): Restructure to ...
25750 (caller_growth_limits): ... this one; be more tolerant
25751 on growth in nested inline chains; add explanatory comment;
25752 fix stack accounting thinko introduced by previous patch.
25753 (cgraph_default_inline_p): Remove.
25754 (report_inline_failed_reason): New function.
25755 (can_inline_edge_p): New function.
25756 (can_early_inline_edge_p): New function.
25757 (leaf_node_p): Move upwards in file.
25758 (want_early_inline_function_p): New function.
25759 (want_inline_small_function_p): New function.
25760 (want_inline_self_recursive_call_p): New function.
25761 (cgraph_edge_badness): Rename to ...
25762 (edge_badness) ... this one; fix linebreaks.
25763 (update_edge_key): Update call of edge_baddness; add
25764 detailed dump about queue updates.
25765 (update_caller_keys): Use can_inline_edge_p and
25766 want_inline_small_function_p.
25767 (cgraph_decide_recursive_inlining): Rename to...
25768 (recursive_inlining): Use can_inline_edge_p and
25769 want_inline_self_recursive_call_p; simplify and remove no longer
25771 (cgraph_set_inline_failed): Remove.
25772 (add_new_edges_to_heap): Use can_inline_edge_p and
25773 want_inline_small_function_p.
25774 (cgraph_decide_inlining_of_small_functions): Rename to ...
25775 (inline_small_functions): ... this one; cleanup; use
25776 can/want predicates; cleanup debug ouput; work edges till fibheap
25777 is exhausted and do not stop once unit growth is reached; remove
25778 later loop processing remaining edges.
25779 (cgraph_flatten): Rename to ...
25780 (flatten_function): ... this one; use can_inline_edge_p
25781 and can_early_inline_edge_p predicates.
25782 (cgraph_decide_inlining): Rename to ...
25783 (ipa_inline): ... this one; remove unreachable nodes before
25784 inlining functions called once; simplify the pass.
25785 (cgraph_perform_always_inlining): Rename to ...
25786 (inline_always_inline_functions): ... this one; use
25787 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25788 (cgraph_decide_inlining_incrementally): Rename to ...
25789 (early_inline_small_functions): ... this one; simplify
25790 using new predicates; cleanup; make dumps prettier.
25791 (cgraph_early_inlining): Rename to ...
25792 (early_inliner): newer inline regular functions into always-inlines;
25793 fix updating of call stmt summaries.
25794 (pass_early_inline): Update for new names.
25795 (inline_transform): Fix formating.
25796 (gate_cgraph_decide_inlining): Rename to ...
25797 (pass_ipa_inline): ... this one.
25798 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25799 * ipa-inline-analysis.c (dump_inline_summary): Update.
25800 (compute_inline_parameters): Do not compute disregard_inline_limits;
25801 look for mismatching arguments.
25802 (estimate_growth): Fix handlig of non-trivial self recursion.
25803 (inline_read_summary): Do not read info->disregard_inline_limits.
25804 (inline_write_summary): Do not write info->disregard_inline_limits.
25805 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25806 and move all checks into can_inline_edge_p predicate; re-enable code
25807 comparing optimization levels.
25808 (expand_call_inline): Do not test inline_forbidden_into_p.
25809 * Makefile.in (ipa-inline.o): Update arguments.
25811 2011-04-17 Revital Eres <revital.eres@linaro.org>
25813 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25815 2011-04-17 Revital Eres <revital.eres@linaro.org>
25817 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25819 2011-04-17 Michael Matz <matz@suse.de>
25821 PR tree-optimization/48622
25823 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25824 in same order as they're written.
25826 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25828 * config/pa/predicates.md: Reorganize and simplify predicates.
25829 Eliminate duplicate code checks.
25830 (arith_operand): Rename to arith14_operand
25831 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25832 * config/pa/pa.md: Use renamed operands.
25833 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25834 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25835 arith11_operand, adddi3_operand, indexed_memory_operand,
25836 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25837 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25838 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25839 move_dest_operand, move_src_operand, prefetch_cc_operand,
25840 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25841 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25842 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25843 div_operand, int5_operand, movb_comparison_operator,
25844 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25845 arith_double_operand, ireg_operand, lhs_lshift_operand,
25846 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25847 integer_store_memory_operand): Likewise.
25848 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25849 (integer_store_memory_operand, read_only_operand,
25850 function_label_operand, borx_reg_operand,
25851 non_hard_reg_operand): Likewise.
25852 (eq_neq_comparison_operator): Delete unused operator.
25853 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25854 function_label_operand.
25855 (emit_move_sequence): Likewise.
25857 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25859 * config/i386/sse.md (sseunpackmode): New mode attribute.
25860 (ssepackmode): Ditto.
25861 (vec_pack_trunc_<mode>): Macroize expander from
25862 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25863 (vec_unpacks_lo_<mode>): Macroize expander from
25864 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25865 (vec_unpacks_hi_<mode>): Macroize expander from
25866 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25867 (vec_unpacku_lo_<mode>): Macroize expander from
25868 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25869 (vec_unpacku_hi_<mode>): Macroize expander from
25870 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25871 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25872 ix86_expand_sse4_unpack.
25873 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25875 2011-04-16 Jan Hubicka <jh@suse.cz>
25877 * cgraphbuild.c: Include ipa-inline.h.
25878 (reset_inline_failed): Use initialize_inline_failed.
25879 * cgraph.c: Include ipa-inline.h.
25880 (cgraph_create_node_1): Do not initialize estimated_growth.
25881 (initialize_inline_failed): More to ipa-inline-analysis.c
25882 (dump_cgraph_node): Do not dump inline flags.
25883 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25884 and disregard_inline_limits flags.
25885 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25886 time, size, estimated_growth.
25887 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25889 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25890 DECL_DISREGARD_INLINE_LIMITS.
25891 (cgraph_analyze_function): Do not initialize
25892 node->local.disregard_inline_limits.
25893 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25894 inlinable, versionable and disregard_inline_limits.
25895 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25896 cgraph_check_inline_limits, cgraph_default_inline_p,
25897 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25898 add_new_edges_to_heap): Update.
25899 (cgraph_decide_inlining_of_small_function): Update; set
25900 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25901 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25902 cgraph_decide_inlining_incrementally): Update.
25903 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25904 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25905 time, size and estimated_growth parameters.
25906 (estimate_edge_growth): Update.
25907 (initialize_inline_failed): Declare.
25908 * ipa-split.c: Include ipa-inline.h
25909 (execute_split_functions): Update.
25910 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25911 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25912 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25913 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25914 estimated_growth to INT_MIN.
25915 (inline_node_duplication_hook): Likewise.
25916 (dump_inline_summary): Dump new fields.
25917 (compute_inline_parameters): Update.
25918 (estimate_edge_time, estimate_time_after_inlining,
25919 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25920 inline_write_summary):
25921 (initialize_inline_failed): Move here from cgraph.c.
25922 * tree-sra.c: Include ipa-inline.h.
25923 (ipa_sra_preliminary_function_checks): Update.
25924 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25927 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25929 * config/i386/sse.md (V16): New mode iterator.
25931 (AVXMODEQI, AVXMODEDI): Remove.
25932 (sse2, sse3): New mode attribute.
25933 (mov<mode>): Use V16 mode iterator.
25934 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25935 (push<mode>1): Use V16 mode iterator.
25936 (movmisalign<mode>): Ditto.
25937 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25938 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25939 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25940 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25941 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25942 avx_movdqu<avxmodesuffix>.
25943 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25944 *avx_movdqu<avxmodesuffix>.
25945 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25946 avx_lddqu<avxmodesuffix>.
25947 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25948 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25949 avx_movnt<AVXMODEDI:mode>.
25950 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25951 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25953 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25956 * haifa-sched.c (prune_ready_list, schedule_block): Use
25957 sched_pressure_p rather than flag_sched_pressure.
25959 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25961 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25962 cgraph_get_node instead of cgraph_get_create_node.
25964 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25966 * cfgexpand.c (expand_debug_expr): Use
25967 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25969 2011-04-15 Michael Matz <matz@suse.de>
25971 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25972 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25973 * function.c (gimplify_parameters): Ditto.
25974 * gimplify.c (gimplify_vla_decl): Ditto.
25976 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25977 (gimple_call_set_alloca_for_var): New inline function.
25978 (gimple_call_alloca_for_var_p): Ditto.
25979 * gimple.c (gimple_build_call_from_tree): Remember
25980 CALL_ALLOCA_FOR_VAR_P state.
25981 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25983 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25984 calls if they were for VLA objects.
25986 2011-04-15 Martin Jambor <mjambor@suse.cz>
25988 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25991 2011-04-15 Martin Jambor <mjambor@suse.cz>
25993 PR middle-end/48601
25994 * tree-emutls.c (lower_emutls_function_body): Call
25995 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25996 result is non-NULL.
25998 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26000 * c-decl.c (detect_field_duplicates): Call
26001 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26003 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26005 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26006 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26007 * ipa-pure-const.c (check_stmt): Call it.
26008 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26010 2011-04-15 Richard Guenther <rguenther@suse.de>
26012 PR tree-optimization/48290
26013 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26014 Properly decide inhibiting propagation based on the valueized
26015 operand. Do loop-closed SSA form preserving here ...
26016 (init_copy_prop): ... not here.
26018 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26021 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26022 (*ieee_smax<mode>3): Likewise.
26024 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26026 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26027 Replace match_operand with match_dup for the third operand in
26030 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26032 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26033 to track processing of conditionals. Update all callers.
26034 (try_combine, simplify_if_then_else): Update.
26036 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26038 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26041 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26043 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26044 instead of match_operand for operand 3.
26046 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26048 * recog.h (insn_operand_data): Add an "allows_mem" field.
26049 * genoutput.c (output_operand_data): Initialize it.
26050 * optabs.c (maybe_legitimize_operand_same_code): New function.
26051 (maybe_legitimize_operand): Use it when matching the original
26054 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26056 * gimplify.c: Fix issues in comments throughout.
26057 (voidify_wrapper_expr): Fix long line.
26058 (build_stack_save_restore): Likewise.
26059 (gimplify_loop_expr): Likewise.
26060 (gimplify_compound_lval): Likewise.
26061 (gimplify_init_ctor_eval): Likewise.
26062 (gimplify_modify_expr_rhs): Likewise.
26063 (omp_notice_threadprivate_variable): Likewise.
26065 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26067 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26068 original one if this is not a builtin function.
26070 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26073 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26074 offset it as needed based on top 2 bits in operands[3], change
26075 MEM mode to SFmode and mask those 2 bits away from operands[3].
26077 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26079 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26080 change from objc_declare_protocols() to objc_declare_protocol().
26082 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26084 * config/i386/sse.md (sse4_1): New mode attribute.
26085 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26086 avx_blend<ssemodesuffix><avxmodesuffix> and
26087 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26088 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26089 avx_blendv<ssemodesuffix><avxmodesuffix> and
26090 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26091 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26092 avx_dp<ssemodesuffix><avxmodesuffix> and
26093 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26094 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26095 (sse4_1_packusdw): Merge with *avx_packusdw.
26096 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26097 (sse4_1_pblendw): Merge with *avx_pblendw.
26098 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26099 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26100 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26102 (sse4_1_round<ssescalarmodesuffix>): Merge with
26103 *avx_round<ssescalarmodesuffix>.
26104 (aesenc): Merge with *avx_aesenc.
26105 (aesenclast): Merge with *avx_aesenclast.
26106 (aesdec): Merge with *avx_aesdec.
26107 (aesdeclast): Merge with *avx_aesdeclast.
26108 (pclmulqdq): Merge with *pclmulqdq.
26109 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26111 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26113 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26115 PR middle-end/48608
26116 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26117 (align_local_variable): This. Update DECL_ALIGN.
26118 (add_stack_var): Updated.
26119 (expand_one_stack_var): Likewise.
26121 2011-04-14 Richard Guenther <rguenther@suse.de>
26123 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26125 (dse_initialize_block_local_data, dse_leave_block,
26126 record_voperand_set, get_stmt_uid): Likewise.
26127 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26128 (dse_optimize_stmt): Remove voperand set handling code.
26129 Simplify and improve to handle any kind of killing stmt.
26130 (dse_record_phi): Remove.
26131 (dse_enter_block): Simplify.
26132 (tree_ssa_dse): Likewise.
26133 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26135 2011-04-14 Jan Hubicka <jh@suse.cz>
26137 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26138 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26139 (cgraph_local_info): Remove inline_summary.
26140 * ipa-cp.c: Include ipa-inline.h.
26141 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26142 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26144 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26145 (input_overwrite_node): Do not set inline summary.
26146 (input_node): Do not stream inline summary.
26147 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26148 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26149 growth; we do not have inline parameters computed for that anyway.
26150 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26151 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26152 (inline_summary_t): New type and VECtor.
26153 (debug_inline_summary, dump_inline_summaries): Declare.
26154 (inline_summary): Use VOCtor.
26155 (estimate_edge_growth): Kill hack computing call stmt size directly.
26156 * lto-section-in.c (lto_section_name): Add inline section.
26157 * ipa-inline-analysis.c: Include lto-streamer.h
26158 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26159 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26160 (inline_summary_vec): Define.
26161 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26162 dump_inline_summaries): New functions.
26163 (estimate_function_body_sizes): Properly compute size/time of outgoing
26165 (compute_inline_parameters): Alloc inline_summary; do not compute
26166 size/time of incomming calls.
26167 (estimate_edge_time): Avoid missing time summary hack.
26168 (inline_read_summary): Read inline summary info.
26169 (inline_write_summary): Write inline summary info.
26170 (inline_free_summary): Free all hooks and inline summary vector.
26171 * lto-streamer.h: Add LTO_section_inline_summary section.
26172 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26173 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26175 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26177 * tree-vectorizer.h (vect_strided_store_supported): Add a
26178 HOST_WIDE_INT argument.
26179 (vect_strided_load_supported): Likewise.
26180 (vect_permute_store_chain): Return void.
26181 (vect_transform_strided_load): Likewise.
26182 (vect_permute_load_chain): Delete.
26183 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26184 count argument. Check that the count is a power of two.
26185 (vect_strided_load_supported): Likewise.
26186 (vect_permute_store_chain): Return void. Update after above changes.
26187 Assert that the access is supported.
26188 (vect_permute_load_chain): Likewise.
26189 (vect_transform_strided_load): Return void.
26190 * tree-vect-stmts.c (vectorizable_store): Update calls after
26191 above interface changes.
26192 (vectorizable_load): Likewise.
26193 (vect_analyze_stmt): Don't check for strided powers of two here.
26195 2011-04-14 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/48590
26198 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26199 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26200 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26201 BUILT_IN_STACK_SAVE.
26202 * tree-ssa-dce.c (propagate_necessity): Handle
26203 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26205 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26207 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26208 objc_declare_class.
26210 2011-04-14 Richard Guenther <rguenther@suse.de>
26212 * tree.h (get_object_alignment_1): Declare.
26213 * builtins.c (get_object_alignment_1): Split out worker from ...
26214 (get_object_alignment): ... here.
26215 * fold-const.c (get_pointer_modulus_and_residue): Use
26216 get_object_alignment_1.
26218 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26220 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26222 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26223 parameter. Generalise code to handle arrays as well as vectors.
26224 (vect_setup_realignment): Update accordingly.
26225 * tree-vect-stmts.c (vectorizable_store): Likewise.
26226 (vectorizable_load): Likewise.
26228 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26230 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26231 within the per-copy loop.
26233 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26235 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26238 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26240 * doc/options.texi (Negative): Explicitly mention that the
26241 Negative chain must be circular.
26243 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26245 * function.h (block_chainon): Declare.
26246 * function.c (block_chainon): Define.
26248 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26249 Eric Weddington <eric.weddington@atmel.com>
26250 Georg-Johann Lay <avr@gjlay.de>
26252 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26254 (avr_init_builtins, avr_expand_builtin,
26255 avr_expand_delay_cycles, avr_expand_unop_builtin,
26256 avr_expand_binop_builtin ): New functions.
26257 (avr_builtin_id): New enum
26258 (struct avr_builtin_description): New struct
26259 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26260 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26262 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26263 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26264 UNSPECV_DELAY_CYCLES): new enumeration values
26265 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26266 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26267 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26268 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26269 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26270 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26271 "fmulsu"): New insns
26273 * config/avr/avr-c.c: fix line endings
26274 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26275 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26276 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26277 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26278 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26280 * doc/extend.texi (AVR Built-in Functions): New node
26281 (Target Builtins): Add documentation of AVR
26282 built-in functions.
26284 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26287 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26288 alone. Error if non-const data has attribute progmem.
26290 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26292 * tree.h (struct tree_constructor): Include tree_typed instead of
26294 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26295 TS_TYPED instead of TS_COMMON.
26297 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26299 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26300 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26301 (sse2_psadbw): Merge with *avx_psadbw.
26302 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26303 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26304 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26305 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26306 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26307 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26308 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26309 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26310 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26311 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26312 (ssse3_palignrti): Merge with *avx_palignrti.
26314 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26316 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26317 * tree-ssanames.c (fini_ssanames): VEC_free it.
26318 (make_ssa_name_fn): Update for VECness of free_ssanames.
26319 (release_ssa_name, release_dead_ssa_names): Likewise.
26320 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26322 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26323 TS_TYPED instead of TS_COMMON.
26325 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26327 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26328 statistics_counter_event.
26329 * tree-ssa-copyrename.c (stats): Define.
26330 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26331 statistics_counter_event.
26332 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26333 (bswap_stats, widen_mul_stats): Define.
26334 (insert_reciprocals): Increment rdivs_inserted.
26335 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26336 rfuncs_inserted. Add calls to statistics_counter_event.
26337 (execute_cse_sincos_1): Increment inserted.
26338 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26339 statistics_counter_event.
26340 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26341 of bswap_stats. Add calls to statistics_counter_event.
26342 (convert_mult_to_widen): Increment widen_mults_inserted.
26343 (convert_plusminus_to_widen): Increment maccs_inserted.
26344 (convert_mult_to_fma): Increment fmas_inserted.
26345 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26346 calls to statistics_counter_event.
26348 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26350 PR rtl-optimization/48455
26351 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26352 `temp_costs->mem_cost'.
26354 2011-04-13 Jan Hubicka <jh@suse.cz>
26356 * ipa-inline.h: New file.
26357 * ipa-inline-analysis.c: New file. Broken out of ...
26358 * ipa-inline.c: ... this file; update toplevel comment;
26359 include ipa-inline.h
26360 (inline_summary): Move to ipa-inline.h
26361 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26362 ipa-inline-analysis.c.
26363 (cgraph_estimate_time_after_inlining): Rename to
26364 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26365 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26366 to estimate_edge_growth.
26367 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26368 rename to estimate_size_after_inlining.
26369 (cgraph_mark_inline_edge): Update for new naming convention.
26370 (cgraph_check_inline_limits): Likewise.
26371 (cgraph_edge_badness): Likewise.
26372 (cgraph_decide_recursive_inlining): Likewise.
26373 (cgraph_decide_inlining_of_small_functions): Likewise.
26374 (cgraph_decide_inlining_incrementally): Likewise.
26375 (cgraph_estimate_growth): Rename to estimate_growth; move to
26376 ipa-inline-analysis.c.
26377 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26378 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26379 (compute_inline_parameters): Likewise.
26380 (compute_inline_parameters_for_current): Likewise.
26381 (pass_inline_parameters): Likewise.
26382 (inline_indirect_intraprocedural_analysis): Likewise.
26383 (analyze_function): Rename to inline_analyze_function; likewise.
26384 (add_new_function): Move to ipa-inline-analysis.c.
26385 (inline_generate_summary): Likewise.
26386 (inline_read_summary): Likewise.
26387 (inline_write_summary): Likewise.
26388 * Makefile.in (ipa-inline-analysis.c): New file.
26390 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26392 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26393 * configure: Regenerate.
26395 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26397 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26398 instead of tree_common.
26399 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26401 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26402 TS_TYPED rather than TS_COMMON.
26403 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26405 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26408 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26409 r20 around calls of __tablejump_elpm__
26411 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26413 PR middle-end/48591
26414 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26416 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26418 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26420 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26421 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26422 (cfi_vec): New typedef.
26423 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26424 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26425 (cie_cfi_vec): New static variable.
26426 (cie_cfi_head): Delete.
26427 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26428 declaration changed. Use vector rather than list operations.
26429 (new_cfi): Don't initialize the dw_cfi_next field.
26430 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26431 rather than list operations.
26432 (lookup_cfa): Use vector rather than list operations.
26433 (output_cfis): New argument upto. Accept a cfi_vec rather than
26434 a dw_cfi_ref list head as argument. All callers changed.
26435 Iterate over the vector using upto as a maximum index.
26436 (output_all_cfis): New static function.
26437 (output_fde): Use vector rather than list operations. Use the
26438 new upto argument for output_cfis rather than manipulating a
26440 (dwarf2out_begin_prologue): Change initializations to match
26441 new struct members.
26442 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26443 from the vector length rather than searching for the end of a list.
26444 Use output_all_cfis.
26445 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26447 2011-04-13 Nick Clifton <nickc@redhat.com>
26449 * config/rx/rx.md (movmemsi): Do not use this pattern when
26450 volatile pointers are involved.
26452 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26454 * config/i386/sse.md (pinsrbits): Remove.
26455 (sse2_packsswb): Merge with *avx_packsswb.
26456 (sse2_packssdw): Merge with *avx_packssdw.
26457 (sse2_packuswb): Merge with *avx_packuswb.
26458 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26459 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26460 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26461 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26462 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26463 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26464 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26465 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26466 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26467 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26468 (sse2_loadld): Merge with *avx_loadld.
26469 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26470 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26471 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26472 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26473 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26475 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26477 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26478 calling TREE_CHAIN.
26479 * print-tree.c (print_node): Likewise.
26480 * tree-inline.c (copy_tree_r): Likewise.
26481 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26482 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26483 instead of TS_COMMON.
26484 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26485 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26486 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26487 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26488 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26490 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26492 (TREE_CHAIN): Check for a TS_COMMON structure.
26493 (TREE_TYPE): Check for a TS_TYPED structure.
26495 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26497 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26498 cgraph_get_create_node instead of cgraph_node.
26500 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26502 * c-parser.c (c_parser_initelt): Updated call to
26503 objc_build_message_expr.
26504 (c_parser_postfix_expression): Likewise.
26506 2011-04-12 Kai Tietz <ktietz@redhat.com>
26508 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26509 MASK_MS_BITFIELD_LAYOUT bit.
26511 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26513 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26514 assert it is always true.
26515 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26518 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26520 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26521 compiling Objective-C to be more efficient.
26523 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26525 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26528 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26530 * recog.h, genoutput.c, optabs.c: Revert last patch.
26532 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26535 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26537 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26539 * recog.h (insn_operand_data): Add an "allows_mem" field.
26540 * genoutput.c (output_operand_data): Initialize it.
26541 * optabs.c (maybe_legitimize_operand_same_code): New function.
26542 (maybe_legitimize_operand): Use it when matching the original
26545 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26547 * genpreds.c (process_define_predicate): Move most processing
26548 to gensupport.c. Continue to validate the expression.
26549 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26550 (process_define_predicate): Move processing to gensupport.c.
26551 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26552 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26553 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26555 (valid_predicate_name_p): New function, split out from old
26556 genpreds.c:process_define_predicate.
26557 (process_define_predicate): New function, combining code from
26558 old genpreds.c and genrecog.c functions.
26559 (process_rtx): Call it for DEFINE_PREDICATE and
26560 DEFINE_SPECIAL_PREDICATE.
26562 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26564 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26565 size of a '%A' memory reference.
26566 (T_DREG, T_QREG): New neon_builtin_type_bits.
26567 (arm_init_neon_builtins): Assert that the load and store operands
26568 are neon_struct_operands.
26569 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26570 (NEON_ARG_MEMORY): New builtin_arg.
26571 (neon_dereference_pointer): New function.
26572 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26573 Handle NEON_ARG_MEMORY.
26574 (arm_expand_neon_builtin): Update after above interface changes.
26575 Use NEON_ARG_MEMORY for loads and stores.
26576 * config/arm/predicates.md (neon_struct_operand): New predicate.
26577 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26578 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26579 (V_four_elem): Tweak formatting.
26580 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26581 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26582 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26583 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26584 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26585 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26586 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26587 Use %A in the output template.
26588 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26589 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26590 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26591 the width of the memory access. Remove post-increment.
26592 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26594 2011-04-12 Nick Clifton <nickc@redhat.com>
26596 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26597 instruction for interrupt handlers if the target is the basic V850
26599 (expand_epilogue): Likewise.
26601 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26603 PR rtl-optimization/48549
26604 * combine.c (propagate_for_debug): Also stop after BB_END of
26605 this_basic_block. Process LAST and just stop processing after it.
26606 (combine_instructions): If last_combined_insn has been deleted,
26607 set last_combined_insn to its PREV_INSN.
26609 2011-04-12 Richard Guenther <rguenther@suse.de>
26611 PR tree-optimization/46076
26612 * gimple.h (struct gimple_statement_call): Add fntype field.
26613 (gimple_call_fntype): Adjust.
26614 (gimple_call_set_fntype): New function.
26615 * gimple.c (gimple_build_call_1): Set the call function type.
26616 * gimplify.c (gimplify_call_expr): Preserve the function
26617 type the frontend used for the call.
26618 (gimplify_modify_expr): Likewise.
26619 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26621 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26623 * tree-ssa.c (useless_type_conversion_p): Function pointer
26624 conversions are useless.
26626 2011-04-12 Martin Jambor <mjambor@suse.cz>
26628 * cgraph.h (cgraph_node): Remove function declaration.
26629 (cgraph_create_node): Declare.
26630 (cgraph_get_create_node): Likewise.
26631 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26632 Updated all callers.
26633 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26634 the decl does not already exist. Call cgraph_get_create_node instead
26636 (cgraph_get_create_node): New function.
26637 (cgraph_same_body_alias): Update comment.
26638 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26639 assert it does not return NULL.
26640 (cgraph_update_edges_for_call_stmt): Likewise.
26641 (cgraph_clone_edge): Likewise.
26642 (cgraph_create_virtual_clone): Likewise.
26643 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26644 instead of cgraph_node.
26645 (cgraph_add_new_function): Call cgraph_create_node or
26646 cgraph_get_create_node instead of cgraph_node.
26647 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26648 instead of cgraph_node.
26649 (record_eh_tables): Likewise.
26650 (mark_address): Likewise.
26651 (mark_load): Likewise.
26652 (build_cgraph_edges): Call cgraph_get_create_node instead
26654 (rebuild_cgraph_edges): Likewise.
26655 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26656 instead of cgraph_node.
26657 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26659 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26660 cgraph_create_node instead of cgraph_node.
26661 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26663 * lto-cgraph.c (input_node): Likewise.
26664 * lto-streamer-in.c (input_function): Likewise.
26665 * varasm.c (mark_decl_referenced): Likewise.
26666 (assemble_alias): Likewise.
26668 2011-04-12 Martin Jambor <mjambor@suse.cz>
26670 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26671 instead of cgraph_node and assert it does not return NULL.
26672 * lto-streamer-in.c (lto_read_body): Likewise.
26673 * omp-low.c (new_omp_context): Likewise.
26674 (create_task_copyfn): Likewise.
26675 * tree-emutls.c (lower_emutls_function_body): Likewise.
26676 * matrix-reorg.c (transform_allocation_sites): Likewise.
26678 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26681 * c-typeck.c (build_asm_expr): Error out on attempts to use
26682 void type outputs or inputs for constraints that allow reg or
26683 don't allow memory.
26685 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26686 Richard Earnshaw <rearnsha@arm.com>
26689 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26690 to use sign-magnitude offsets. Reject unsupported unaligned
26691 cases. Add detailed description in comments.
26692 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26693 condition from TARGET_32BIT to TARGET_ARM.
26695 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26697 * tree.h (struct typed_tree): New.
26698 (struct tree_common): Include it instead of tree_base.
26699 (TREE_TYPE): Update for new location of type field.
26700 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26701 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26702 (union tree_node): Add typed field.
26703 * treestruct.def (TS_TYPED): New.
26704 * lto-streamer.c (check_handled_ts_structures): Handle it.
26705 * tree.c (MARK_TS_TYPED): New macro.
26706 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26708 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26710 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26711 (force_nonfallthru): Do not alter the loop nest if no basic block
26714 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26716 * config/i386/sse.md (VI): New mode iterator.
26717 (SSEMODEI): Remove.
26718 (AVX256MODEI): Ditto.
26719 (AVXMODEF4P): Ditto.
26720 (avxvecpsmode): Ditto.
26721 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26722 (sse2_andnot<mode>3): New expander.
26723 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26724 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26725 (<any_logic:code><mode>3): Use VI mode iterator.
26726 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26727 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26728 (*andnottf3): Handle AVX three-operand constraints.
26729 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26731 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26732 Robert Millan <rmh@gnu.org>
26734 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26735 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26736 GNU_USER_DYNAMIC_LINKER64): Define.
26737 (REG_NAME): Don't undefine.
26738 (MD_UNWIND_SUPPORT): Undefine.
26739 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26740 (REG_NAME): Don't undefine.
26741 (MD_UNWIND_SUPPORT): Undefine.
26742 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26744 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26746 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26747 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26749 2011-04-11 Xinliang David Li <davidxl@google.com>
26751 * value-profile.c (check_ic_target): New function.
26752 (gimple_ic_transform): Sanity check indirect call target.
26753 * gimple-low.c (gimple_check_call_args): Interface change.
26754 (gimple_check_call_matching_types): New function.
26755 * tree-inline.c (tree_can_inline_p): Call new function.
26757 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26759 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26760 tree-pretty-print.h & realmpfr.h.
26762 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26764 PR middle-end/48464
26765 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26766 (setup_allocno_and_important_classes): Ditto.
26768 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26770 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26771 GNU_USER_DYNAMIC_LINKER.
26772 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26773 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26774 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26775 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26776 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26777 GNU_USER_TARGET_OS_CPP_BUILTINS.
26778 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26780 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26782 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26783 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26784 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26785 GNU_USER_TARGET_OS_CPP_BUILTINS.
26786 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26787 GNU_USER_DYNAMIC_LINKER.
26788 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26789 GNU_USER_TARGET_OS_CPP_BUILTINS.
26790 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26791 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26792 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26794 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26795 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26796 GNU_USER_DYNAMIC_LINKER64): Remove.
26797 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26800 GNU_USER_DYNAMIC_LINKER.
26801 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26802 GNU_USER_TARGET_OS_CPP_BUILTINS.
26803 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26804 GNU_USER_TARGET_OS_CPP_BUILTINS.
26805 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26806 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26807 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26808 GNU_USER_TARGET_OS_CPP_BUILTINS.
26809 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26810 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26811 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26812 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26814 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26815 GNU_USER_DYNAMIC_LINKER.
26816 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26817 GNU_USER_TARGET_OS_CPP_BUILTINS.
26818 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26820 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26821 GNU_USER_DYNAMIC_LINKER.
26822 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26824 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26827 GNU_USER_DYNAMIC_LINKER.
26828 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26829 GNU_USER_DYNAMIC_LINKERN32.
26830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26831 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26832 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26833 GNU_USER_DYNAMIC_LINKER32.
26834 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26837 GNU_USER_DYNAMIC_LINKER.
26838 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26840 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26843 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26844 GNU_USER_DYNAMIC_LINKER32.
26845 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26846 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26847 GNU_USER_DYNAMIC_LINKER.
26848 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26850 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26851 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26852 GNU_USER_DYNAMIC_LINKER64.
26853 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26855 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26856 GNU_USER_DYNAMIC_LINKER.
26857 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26859 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26860 GNU_USER_DYNAMIC_LINKER.
26861 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26863 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26864 GNU_USER_DYNAMIC_LINKER32.
26865 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26866 GNU_USER_DYNAMIC_LINKER64.
26867 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26868 GNU_USER_DYNAMIC_LINKER64.
26869 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26871 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26875 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26877 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26878 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26879 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26880 GNU_USER_DYNAMIC_LINKER.
26881 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26882 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26883 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26884 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26885 GNU_USER_DYNAMIC_LINKER64.
26886 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26887 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26888 GNU_USER_LINK_EMULATION.
26889 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26890 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26891 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26892 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26893 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26894 CPP_SPEC, CC1_SPEC): Remove.
26895 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26896 (GNU_USER_DYNAMIC_LINKER): Define.
26897 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26898 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26899 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26900 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26901 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26902 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26903 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26904 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26905 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26906 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26907 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26908 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26909 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26910 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26911 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26912 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26913 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26914 GNU_USER_DYNAMIC_LINKER.
26915 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26916 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26917 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26918 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26919 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26920 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26921 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26922 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26923 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26924 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26926 2011-04-11 Kai Tietz <ktietz@redhat.com>
26930 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26931 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26933 (ix86_is_msabi_thiscall): Removed.
26934 (ix86_is_type_thiscall): Likewise.
26935 (ix86_get_callcvt): New function.
26936 (ix86_comp_type_attributes): Simplify check.
26937 (ix86_function_regparm): Use ix86_get_callcvt for calling
26938 convention attribute checks.
26939 (ix86_return_pops_args): Likewise.
26940 (ix86_static_chain): Likewise.
26941 (x86_this_parameter): Likewise.
26942 (x86_output_mi_thunk): Likewise.
26943 (ix86_function_type_abi): Optimize check for types without attributes.
26944 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26945 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26946 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26948 (IX86_BASE_CALLCVT): Helper macro.
26949 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26950 Use ix86_get_callcvt for calling convention attribute checks and avoid
26951 symbol-decoration for stdcall in TARGET_RTD case.
26952 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26954 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26957 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26959 * config/i386/sse.md (VI_128): New mode iterator.
26960 (VI12_128): Rename from SSEMODE12.
26961 (VI14_128): Rename from SSEMODE14.
26962 (VI124_128): New mode iterator.
26963 (VI24_128): Rename from SSEMODE248.
26964 (VI248_128): Rename from SSEMODE248.
26965 (SSEMODE124C8): Remove.
26966 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26967 (*sse2_<plusminus_insn><mode>3): Merge with
26968 *avx_<plusminus_insn><mode>3.
26969 (*mulv8hi3): Merge with *avx_mulv8hi3.
26970 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26971 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26972 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26973 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26974 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26975 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26976 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26977 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26978 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26979 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26980 (*<smaxmin:code>v8hi3): Ditto.
26981 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26982 (*<smaxmin:code>v16qi3): Ditto.
26983 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26984 (*sse2_eq<mode>3): Ditto.
26985 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26986 (*sse2_gt<mode>3): Ditto.
26987 (vcondv2di): Split out of vcond<mode>.
26988 (vconduv2di): Split out of vcondu<mode>.
26990 2011-04-11 Richard Guenther <rguenther@suse.de>
26992 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26993 before calling tree_low_cst.
26995 2011-04-11 Richard Guenther <rguenther@suse.de>
26997 * stor-layout.c (layout_type): Compute all array index size operations
26998 in the original type.
26999 (initialize_sizetypes): Add comment.
27000 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27004 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27006 2011-04-11 Martin Jambor <mjambor@suse.cz>
27008 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27009 of cgraph_node, handle NULL return value.
27010 (cgraph_global_info): Likewise.
27011 (cgraph_rtl_info): Likewise.
27012 * tree-inline.c (estimate_num_insns): Likewise.
27013 * gimplify.c (unshare_body): Likewise.
27014 (unvisit_body): Likewise.
27015 (gimplify_body): Likewise.
27016 * predict.c (optimize_function_for_size_p): Likewise.
27017 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27018 (call_may_clobber_ref_p_1): Likewise.
27019 * varasm.c (function_section_1): Likewise.
27020 (assemble_start_function): Likewise.
27022 2011-04-11 Martin Jambor <mjambor@suse.cz>
27024 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27026 * final.c (rest_of_clean_state): Likewise.
27027 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27028 * passes.c (pass_init_dump_file): Likewise.
27029 (execute_all_ipa_transforms): Likewise.
27030 (function_called_by_processed_nodes_p): Likewise.
27031 * predict.c (maybe_hot_frequency_p): Likewise.
27032 (probably_never_executed_bb_p): Likewise.
27033 (compute_function_frequency): Likewise.
27034 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27035 (unnest_nesting_tree_1): Likewise.
27036 (lower_nested_functions): Likewise.
27037 * tree-optimize.c (execute_fixup_cfg): Likewise.
27038 (tree_rest_of_compilation): Likewise.
27039 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27040 * tree-sra.c (ipa_early_sra): Likewise.
27041 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27042 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27043 * ipa.c (record_cdtor_fn): Likewise.
27044 * ipa-inline.c (cgraph_early_inlining): Likewise.
27045 (compute_inline_parameters_for_current): Likewise.
27046 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27047 * ipa-pure-const.c (local_pure_const): Likewise.
27048 * ipa-split.c (split_function): Likewise.
27049 (execute_split_functions): Likewise.
27050 * cgraphbuild.c (build_cgraph_edges): Likewise.
27051 (rebuild_cgraph_edges): Likewise.
27052 (cgraph_rebuild_references): Likewise.
27053 (remove_cgraph_callee_edges): Likewise.
27054 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27055 (verify_cgraph_node): Likewise.
27056 (cgraph_analyze_functions): Likewise.
27057 (cgraph_preserve_function_body_p): Likewise.
27058 (save_inline_function_body): Likewise.
27059 (save_inline_function_body): Likewise.
27060 * tree-inline.c (copy_bb): Likewise.
27061 (optimize_inline_calls): Likewise.
27063 2011-04-11 Martin Jambor <mjambor@suse.cz>
27065 PR tree-optimization/48195
27066 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27067 ipa_check_create_edge_args.
27068 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27069 ipa_check_create_edge_args.
27070 * ipa-inline.c (inline_generate_summary): Do not call
27071 ipa_check_create_node_params and ipa_check_create_edge_args.
27072 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27073 ipa_check_create_edge_args.
27075 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27077 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27079 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27080 * function.c (record_hard_reg_sets): Likewise.
27081 * ira.c (compute_regs_asm_clobbered): Likewise.
27082 * sched-deps.c (sched_analyze_1): Likewise.
27083 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27085 2011-04-09 Xinliang David Li <davidxl@google.com>
27087 PR tree-optimization/PR48484
27088 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27089 has_valid_pred lazily
27091 2011-04-09 Duncan Sands <baldrick@free.fr>
27093 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27095 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27097 * combine.c (combine_validate_cost): Adjust comments. Set registered
27098 cost of I0 to zero at the end, if any.
27100 2011-04-08 Xinliang David Li <davidxl@google.com>
27102 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27103 to insane profile data.
27105 2011-04-08 Xinliang David Li <davidxl@google.com>
27107 * ipa-cp.c (ipcp_update_profiling): Correct
27108 negative scale factor due to insane profile data.
27110 2011-04-08 Xinliang David Li <davidxl@google.com>
27112 * final.c (dump_basic_block_info): New function.
27113 (final): Dump basic block.
27114 (final_scan_insn): Remove old dump.
27116 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27119 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27122 2011-04-08 Michael Matz <matz@suse.de>
27124 PR middle-end/48389
27125 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27127 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27128 * rtl.h (rebuild_jump_labels_chain): Declare.
27129 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27130 insns inserted on edges.
27132 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27134 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27135 * config/arm/arm-arches.def: New.
27136 * config/arm/arm-opts.h: New.
27137 * config/arm/genopt.sh: New.
27138 * config/arm/arm-tables.opt: New (generated).
27139 * config/arm/arm.c (arm_handle_option, arm_target_help,
27140 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27141 (all_architectures): Get most table contents from arm-arches.def.
27142 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27143 arm_selected_tune here.
27144 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27145 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27146 (march=, mcpu=, mtune=): Use Enum and Var.
27147 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27148 (arm.o): Update dependencies.
27150 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27152 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27154 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27155 (write_typed_alloc_defns): Likewise.
27156 (main): Calls write_typed_alloc_defns with output_header.
27158 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27160 PR inline-asm/48435
27161 * ira-color.c (setup_profitable_hard_regs): Add comments.
27162 Don't take prohibited hard regs into account.
27163 (setup_conflict_profitable_regs): Rename to
27164 get_conflict_profitable_regs.
27165 (check_hard_reg_p): Check prohibited hard regs.
27167 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27169 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27170 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27171 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27173 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27176 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27177 move from floating point to shift amount register.
27178 (emit_move_sequence): Remove secondary reload support for floating
27179 point to shift amount amount register copies.
27180 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27181 amount register copies.
27182 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27183 register, return false if mode isn't a scalar integer mode.
27184 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27186 2011-04-08 Richard Guenther <rguenther@suse.de>
27188 * gimple.c (gimple_call_flags): Remove kludge.
27190 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27192 * sel-sched.c (sel_region_init): Move call to
27193 sel_setup_region_sched_flags after setup_current_loop_nest.
27195 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27197 PR rtl-optimization/48272
27198 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27199 init_insn_reg_pressure_info. Adjust a caller.
27200 * sched-int.h (init_insn_reg_pressure_info): Declare.
27201 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27202 when sched-pressure is enabled.
27204 2011-04-08 Richard Guenther <rguenther@suse.de>
27206 * gimple.c (gimple_set_modified): Do not queue calls to
27207 MODIFIED_NORETURN_CALLS here ...
27208 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27210 2011-04-08 Richard Guenther <rguenther@suse.de>
27213 * toplev.c (lang_dependent_init): Do not open asm_out_file
27214 in WPA mode, nor perform debug machinery initialization.
27215 (finalize): Do not unlink asm_out_file in WPA mode.
27217 2011-04-08 Richard Guenther <rguenther@suse.de>
27219 * gimple.h (gimple_call_fntype): New function.
27220 (gimple_call_return_type): Use it.
27221 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27222 * gimple-low.c (gimple_check_call_args): Likewise.
27223 * gimple.c (gimple_call_flags): Likewise.
27224 (gimple_call_arg_flags): Likewise.
27225 (gimple_call_return_flags): Likewise.
27226 * tree-cfg.c (verify_gimple_call): Likewise.
27227 (do_warn_unused_result): Likewise.
27228 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27229 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27231 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27233 PR rtl-optimization/48235
27234 * sel-sched.c (code_motion_process_successors): Recompute the last
27235 insn in basic block if control flow changed.
27236 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27237 Update condition for ilist_remove.
27239 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27241 PR rtl-optimization/48302
27242 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27243 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27244 it to record added preheader blocks.
27245 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27246 on to sel_add_loop_preheaders.
27247 (sel_region_init): Move call to setup_current_loop_nest after
27250 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27253 * cfgloop.h (loop_has_exit_edges): New helper.
27254 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27256 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27257 that have no exit edges.
27259 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27261 PR rtl-optimization/48442
27262 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27263 all callers. Adjust assert.
27265 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27267 PR tree-optimization/48377
27268 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27269 is_packed to true even for types with smaller TYPE_ALIGN than
27272 2011-04-08 Richard Guenther <rguenther@suse.de>
27275 * doc/tm.texi: Re-generate.
27277 2011-04-08 Wei Guozhi <carrot@google.com>
27280 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27281 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27282 * config/arm/arm.md (*push_multi): Change the length computation to
27285 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27287 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27288 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27289 * doc/tm.texi: Regenerate.
27290 * system.h (ASM_OUTPUT_BSS): Poison.
27291 * varasm.c (asm_output_bss): Remove function.
27292 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27294 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27295 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27296 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27297 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27299 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27301 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27303 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27305 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27307 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27310 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27312 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27313 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27314 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27316 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27317 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27318 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27319 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27320 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27321 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27322 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27323 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27324 options. Don't map other m68k options manually. Don't handle
27325 old-style options as canonical.
27326 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27327 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27329 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27331 * basic-block.h (force_nonfallthru): Move to...
27332 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27333 (force_nonfallthru): ...here.
27334 * cfghooks.c (force_nonfallthru): New function.
27335 * cfgrtl.c (force_nonfallthru): Rename into...
27336 (rtl_force_nonfallthru): ...this.
27337 (commit_one_edge_insertion): Do not set AUX field.
27338 (commit_edge_insertions): Do not discover new basic blocks.
27339 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27340 (cfg_layout_rtl_cfg_hooks): Likewise.
27341 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27342 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27343 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27345 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27347 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27350 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27352 * config/i386/sse.md: Update copyright year.
27353 (avxcvtvecmode): Remove.
27354 (sse_movhlps): Merge with *avx_movhlps.
27355 (sse_movlhps): Merge with *avx_movlhps.
27356 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27357 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27358 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27359 (sse_loadhps): Merge with *avx_loadhps.
27360 (sse_storelps): Merge with *avx_storelps.
27361 (sse_loadlps): Merge with *avx_loadlps.
27362 (sse_movss): Merge with *avx_movss.
27363 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27364 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27365 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27366 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27367 (vec_set<mode>_0): Ditto.
27368 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27369 (sse4_1_insertps): Merge with *avx_insertps.
27370 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27371 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27372 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27373 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27374 (sse2_storehpd): Merge with *avx_storehpd.
27375 (sse2_loadhpd): Merge with *avx_loadhpd.
27376 (sse2_loadlpd): Merge with *avx_loadlpd.
27377 (sse2_movsd): Merge with *avx_movsd.
27378 (*vec_concatv2df): Merge with *vec_concatv2df.
27380 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27383 * combine.c (combine_instructions): Add last_combined_insn,
27384 update it if insn is after it, pass it to all try_combine calls.
27385 (try_combine): Add last_combined_insn parameter, pass it instead of
27386 i3 to propagate_for_debug.
27388 2011-04-07 Nick Clifton <nickc@redhat.com>
27390 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27391 to handle MDR <-> data register transfers.
27392 (movhi_internal): Likewise.
27394 2011-04-07 Alan Modra <amodra@gmail.com>
27396 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27397 previous stack info.
27399 2011-04-07 Tom de Vries <tom@codesourcery.com>
27402 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27403 flow_find_cross_jump. Swap variables to implement backward replacement.
27404 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27406 2011-04-07 Tom de Vries <tom@codesourcery.com>
27409 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27410 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27412 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27413 src1 or src2. Redirect edges to the last basic block. Update
27414 frequency and count on multiple basic blocks in case of fallthru.
27416 2011-04-07 Tom de Vries <tom@codesourcery.com>
27419 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27421 (old_insns_match_p): Change return type. Replace return false/true
27422 with return dir_none/dir_both. Use can_replace_by.
27423 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27424 direction from dir_p. Register replacement direction in dir, last_dir
27425 and afterlast_dir. Handle new return type of old_insns_match_p using
27426 merge_dir. Return replacement direction in dir_p.
27427 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27428 return type of old_insns_match_p.
27429 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27430 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27431 flow_find_cross_jump.
27432 * basic-block.h (enum replace_direction): New type.
27433 (flow_find_cross_jump): Add parameter to declaration.
27435 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27437 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27438 (AVXMODEDCVTPS2DQ): Ditto.
27439 (VEC_FLOAT_MODE): Ditto.
27440 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27441 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27442 (<any_logic:code><mode>3): Use VF mode iterator.
27443 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27444 Use VF mode iterator.
27445 (copysign<mode>3): Use VF mode iterator.
27446 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27447 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27448 (*<any_logic:code><MODEF:mode>3): Merge with
27449 *avx_<any_logic:code><MODEF:mode>3.
27450 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27451 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27452 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27453 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27454 (sse2_cvtdq2ps): Use %v modifier.
27455 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27456 (avx_cvtps2dq<avxmodesuffix>): Remove.
27457 (sse2_cvtps2dq): Use %v modifier.
27458 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27459 (avx_cvttps2dq<avxmodesuffix>): Remove.
27460 (sse2_cvttps2dq): Use %v modifier.
27461 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27462 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27463 (sse2_cvtsd2siq): Fix insn template.
27464 (sse2_cvtsd2siq_2): Ditto.
27465 (sse2_cvttsd2siq): Ditto.
27466 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27467 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27469 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27471 * gcov-io.c: Use GCC Runtime Library Exception.
27473 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27476 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27477 as base_reg whatever register reg has been eliminated to, instead
27478 of hardcoding STACK_POINTER_REGNUM.
27480 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27482 * doc/tm.texi.in: Document C target hooks as separate from general
27484 * doc/tm.texi: Regenerate.
27485 * genhooks.c (struct hook_desc): Add docname field.
27486 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27488 (hook_array): Include c-target.def.
27489 (emit_documentation): Use docname field in output.
27490 (emit_init_macros): Take docname argument. Only emit definitions
27491 for hooks matching docname.
27492 (main): Expect additional arguments in all cases. Pass argument
27493 to emit_init_macros.
27494 * target.def: Move initial macro definitions and comments to
27495 target-hooks-macros.h.
27496 (gcc_targetcm): Move to c-family/c-target.def.
27497 * target.h (targetcm): Move declaration to c-family/c-target.h.
27498 * targhooks.c (default_handle_c_option): Move to
27500 * targhooks.h (default_handle_c_option): Move declaration to
27501 c-family/c-common.h.
27502 * target-hooks-macros.h: New file.
27503 * config.gcc (target_has_targetcm): Define and use to add to
27504 c_target_objs and cxx_target_objs.
27505 * config/default-c.c: New file.
27506 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27507 of target.h and target-def.h.
27508 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27509 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27510 darwin_check_cfstring_format_arg): Make static.
27511 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27512 TARGET_STRING_OBJECT_REF_TYPE_P,
27513 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27514 * config/darwin-protos.h (darwin_objc_construct_string,
27515 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27517 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27518 TARGET_STRING_OBJECT_REF_TYPE_P,
27519 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27520 * config/t-darwin (darwin-c.o): Update dependencies.
27521 * system.h (TARGET_HAS_TARGETCM): Poison.
27522 * Makefile.in (TARGET_H): Update.
27523 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27524 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27525 (default-c.o): New target.
27526 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27527 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27528 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27530 (build/genhooks.o): Update dependencies.
27532 2011-04-06 Richard Guenther <rguenther@suse.de>
27534 * ipa-inline.c (enum inlining_mode): Remove.
27535 (cgraph_flatten): Use some other token.
27536 (cgraph_edge_early_inlinable_p): New function, split out from ...
27537 (cgraph_perform_always_inlining): New function, split out from ...
27538 (cgraph_decide_inlining_incrementally): ... here.
27539 (cgraph_mark_inline_edge): Adjust.
27540 (cgraph_early_inlining): Re-structure.
27541 (pass_early_inline): Require SSA form.
27543 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27544 Julian Brown <julian@codesourcery.com>
27545 Mark Shinwell <shinwell@codesourcery.com>
27547 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27548 LO_REGS only for Thumb-1.
27549 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27550 be used in short instructions when optimising for size on Thumb-2.
27552 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27554 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27555 associated with user returns to be preserved.
27557 2011-04-06 Tristan Gingold <gingold@adacore.com>
27559 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27560 symbol_queue_size, DBXOUT_DECR_NESTING,
27561 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27562 if XCOFF_DEBUGGING_INFO.
27564 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27566 * config/i386/i386.md (attribute isa): New.
27567 (attribute enabled): New.
27568 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27569 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27570 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27571 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27572 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27573 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27574 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27575 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27577 * config/i386/sse.md (VF): New mode iterator.
27581 (SSEMODEF4): Remove.
27582 (attribute sse): Handle V8SF and V4DF modes.
27583 (<absneg:code><mode>2): Use VF mode iterator.
27584 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27586 (<plusminus_insn><mode>3): Use VF mode iterator.
27587 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27588 Use VF mode iterator.
27589 (<sse>_vm<plusminus_insn><mode>3): Merge with
27590 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27591 (mul<mode>3): Use VF mode iterator.
27592 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27593 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27595 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27596 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27597 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27598 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27600 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27601 Use VF1 mode iterator.
27602 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27603 (sqrt<VF2:mode>2): New expander.
27604 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27605 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27606 and sqrtv2df2. Use VF mode iterator.
27607 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27609 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27610 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27611 Use VF1 mode iterator.
27612 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27613 (<smaxmin:code><mode>3): Use VF mode iterator.
27614 (*<smaxmin:code><mode>3_finite): Merge with
27615 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27616 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27617 (<sse>_vm<smaxmin:code><mode>2): Merge with
27618 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27619 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27621 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27623 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27624 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27625 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27626 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27627 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27629 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27630 Use VF_128 mode iterator.
27631 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27633 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27634 VF_128 mode iterator.
27635 (vcond<mode>): Use VF mode iterator.
27636 * config/i386/predicates.md (sse_comparison_operator): Merge with
27637 avx_comparison_float_operator. Do not declare as special_predicate.
27638 * config/i386/i386.c (struct builtin_description): Update for renamed
27640 (ix86_expand_args_builtin): Ditto.
27641 (ix86_expand_sse_compare_mask): Ditto.
27643 2011-04-06 Richard Guenther <rguenther@suse.de>
27645 * tree-inline.c (estimate_num_insns): For calls simply account
27646 for all passed arguments and a used return value.
27648 2011-04-06 Richard Guenther <rguenther@suse.de>
27650 PR tree-optimization/47663
27651 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27652 call_stmt_time fields.
27653 (cgraph_edge_inlinable_p): Declare.
27654 (cgraph_edge_recursive_p): New inline function.
27655 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27656 (cgraph_clone_edge): Copy it.
27657 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27658 Account for call stmt time.
27659 (cgraph_estimate_time_after_inlining): Take edge argument.
27660 (cgraph_estimate_edge_growth): Account call stmt size.
27661 (cgraph_estimate_size_after_inlining): Take edge argument.
27662 (cgraph_mark_inline_edge): Adjust.
27663 (cgraph_check_inline_limits): Likewise.
27664 (cgraph_recursive_inlining_p): Remove.
27665 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27666 (cgraph_decide_recursive_inlining): Take edge argument and
27668 (cgraph_decide_inlining_of_small_functions): Do not avoid
27669 diags for recursive inlining here.
27670 (cgraph_flatten): Adjust.
27671 (cgraph_decide_inlining_incrementally): Likewise.
27672 (estimate_function_body_sizes): Remove call cost handling.
27673 (compute_inline_parameters): Initialize caller edge call costs.
27674 (cgraph_estimate_edge_growth): New function.
27675 (cgraph_estimate_growth): Use it.
27676 (cgraph_edge_badness): Likewise.
27677 (cgraph_check_inline_limits): Take an edge argument.
27678 (cgraph_decide_inlining_of_small_functions): Adjust.
27679 (cgraph_decide_inlining): Likewise.
27680 * tree-inline.c (estimate_num_insns): Only account for call
27681 return value if it is used.
27682 (expand_call_inline): Avoid diagnostics on recursive inline
27684 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27685 (input_edge): Input edge call costs.
27687 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27689 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27691 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27693 * doc/invoke.texi (Spec Files): Fix typo.
27695 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27697 * profile.c (branch_prob): Move declaration of local variable. Remove
27698 obsolete ??? comment. Expand the location explicitly instead of using
27699 the LOCATION_FILE and LOCATION_LINE macros.
27701 2011-04-06 Wei Guozhi <carrot@google.com>
27704 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27705 (arm_cond_branch): Likewise.
27706 (arm_cond_branch_reversed): Likewise.
27707 (arm_jump): Likewise.
27708 (push_multi): Likewise.
27709 * config/arm/constraints.md (Py): New constraint.
27711 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27714 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27716 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27717 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27718 #ifdef DBX_DEBUGGING_INFO.
27720 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27723 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27724 if old and new states differ.
27726 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27728 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27729 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27730 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27731 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27732 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27733 mcfv4e): Use Alias.
27734 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27735 ColdFire options to -mcpu= options.
27737 2011-04-05 Jeff Law <law@redhat.com>
27739 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27740 check if BB is a successor of LOOP->header and return
27741 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27743 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27745 * cprop.c (struct reg_use): Remove.
27746 (reg_use_table): Make an array of RTX.
27747 (find_used_regs, constprop_register, local_cprop_pass,
27748 bypass_block): Simplify users of reg_use_table.
27749 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27750 on one of the uses found by find_used_regs.
27752 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27755 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27758 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27760 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27762 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27764 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27766 PR middle-end/48441
27767 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27769 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27771 * combine.c: Include obstack.h.
27772 (struct insn_link): Define.
27773 (uid_log_links): Adjust type.
27774 (FOR_EACH_LOG_LINK): New macro.
27775 (insn_link_obstack): Declare.
27776 (alloc_insn_link): Define.
27777 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27778 type of link variables.
27779 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27780 (try_combine, record_promoted_values, distribute_notes): Likewise.
27781 (distribute_links): Likewise. Tweak prototype.
27782 (clear_log_links): Delete.
27783 (adjust_for_new_dest): Call alloc_insn_link.
27784 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27786 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27788 * gcse.c (modify_mem_list): Convert to an array of VECs.
27789 (canon_modify_mem_list, compute_transp): Tweak formatting.
27790 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27791 (load_killed_in_block_p): Likewise.
27792 (record_last_mem_set_info): Likewise.
27793 (clear_modify_mem_tables): Likewise.
27795 2011-04-05 Tom de Vries <tom@codesourcery.com>
27797 PR middle-end/48461
27798 * function.c (emit_use_return_register_into_block): Only define if
27801 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27803 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27805 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27807 * config/rx/rx-opts.h: New.
27808 * config/rx/rx.c (rx_cpu_type): Remove.
27809 (rx_handle_option): Don't assert that global structures are in
27810 use. Access variables via opts pointer. Defer most handling of
27811 OPT_mint_register_. Use error_at.
27812 (rx_option_override): Handle deferred OPT_mint_register_ here.
27813 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27814 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27815 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27816 (rx_cpu_types): New Enum and EnumValue entries.
27817 (mint-register=): Use Defer and use Var accordingly.
27819 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27821 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27822 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27823 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27825 (debug_free_queue, debug_nesting, symbol_queue_index):
27827 * dbxout.c: ...to here. Make static.
27829 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27831 * gcse.c (modify_pair): Define. Define a VEC of it.
27832 (canon_modify_mem_list): Convert to an array of VECs.
27833 (free_insn_expr_list_list): Delete.
27834 (clear_modify_mem_tables): Call VEC_free instead.
27835 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27836 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27837 (canon_list_insert, compute_transp): Likewise.
27839 2011-04-05 Tom de Vries <tom@codesourcery.com>
27842 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27845 2011-04-05 Tom de Vries <tom@codesourcery.com>
27848 * function.c (emit_use_return_register_into_block): New function.
27849 (thread_prologue_and_epilogue_insns): Use
27850 emit_use_return_register_into_block.
27852 2011-04-05 Tom de Vries <tom@codesourcery.com>
27855 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27858 2011-04-05 Tom de Vries <tom@codesourcery.com>
27860 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27862 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27864 * config/arm/arm.md (define_constants for unspec): Replace with
27866 (define_constants for unspecv): Replace with define_c_enum.
27867 * config/arm/neon.md (define_constants for unspec): Replace with
27870 2011-04-04 Richard Henderson <rth@redhat.com>
27873 * dwarf2out.c (output_line_info): Always emit line info from
27874 at least one section.
27875 (dwarf2out_init): Create text_section_line_info here ...
27876 (set_cur_line_info_table): ... not here.
27878 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27881 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27884 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27886 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27888 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27889 (expr_equiv_p): Remove.
27890 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27891 (hash_scan_set): Update call to insert_set_in_table.
27892 (dump_hash_table): Dump <dest, src> pair.
27893 (lookup_set): Simplify. Lookup <dest, src> pair.
27894 (compute_transp): Remove, fold heavily simplified code into...
27895 (compute_local_properties): ...here. Expect COMP and TRANSP
27897 (find_avail_set): Take set directly from struct expr.
27898 (find_bypass-set): Likewise.
27899 (bypass_block): Likewise.
27900 (cprop_insn): Likewise. Remove redundant INSN_P test.
27902 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27903 checks on form of COND from find_implicit_sets to here.
27904 (find_implicit_sets): Cleanup control flow. Split critical edges
27905 if it exposes implicit sets. Allocate/resize implicit_sets as
27907 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27908 changed something. Run df_analyze after find_implicit_sets if any
27909 edges were split. Do not allocate implicit_sets here.
27911 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27912 (gcse_obstack): Renamed to cprop_obstack.
27913 (GNEW, GNEWVEC, GNEWVAR): Remove.
27915 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27916 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27917 (gcse_alloc): Likewise, and rename to cprop_alloc.
27918 (alloc_gcse_men, free_gcse_mem): Remove.
27919 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27920 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27921 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27923 * cprop.c (oprs_not_set_p): Remove.
27924 (mark_set, mark_clobber): Remove.
27925 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27926 (reg_not_set_p): New function.
27927 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27928 (cprop_insn): Likewise.
27929 (cprop_jump): Use FOR_EACH_EDGE.
27931 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27934 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27935 (rank_for_schedule): Use scheduled_insns vector instead of
27936 last_scheduled_insn.
27937 (ok_for_early_queue_removal): Likewise.
27938 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27940 (choose_ready): Likewise.
27941 (commit_schedule): Use VEC_iterate.
27942 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27943 a dbg_cnt, use it and ensure the first insn is in the ready list.
27944 (haifa_sched_init): Allocate scheduled_insns.
27945 (sched_extend_ready_list): Don't allocate it; reserve space.
27946 (haifa_sched_finish): Free it.
27948 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27950 * optc-gen.awk: Always remove type from Variable entry before
27951 recording in var_seen.
27953 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27955 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27956 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27957 call to tidy_fallthru_edges.
27959 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27961 * doc/options.texi (ToLower): Document.
27962 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27963 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27964 * opts.h (cl_option): Add cl_tolower field.
27965 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27966 arguments with lowercase strings.
27967 * config/rx/rx.opt (mcpu=): Add ToLower.
27968 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27971 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27973 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27975 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27977 * config/vax/vax.c: Include reload.h.
27979 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27981 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27982 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27983 (sparc_preferred_reload_class): New function.
27985 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27988 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27989 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27991 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27993 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27994 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27996 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27998 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27999 (ASM_OUTPUT_ALIGNED_BSS): Define.
28001 2011-04-03 Michael Matz <matz@suse.de>
28003 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28004 and next_slot members.
28005 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28006 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28007 (lto_streamer_cache_append): Declare.
28008 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28009 unsigned index, remove offset parameter, ensure that we append
28010 or update existing entries.
28011 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28012 parameter, update next_slot for append.
28013 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28015 (lto_streamer_cache_insert_at): Likewise.
28016 (lto_streamer_cache_append): New function.
28017 (lto_streamer_cache_lookup): Use unsigned index.
28018 (lto_streamer_cache_get): Likewise.
28019 (lto_record_common_node): Don't test tree_node_can_be_shared.
28020 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28021 (lto_streamer_cache_delete): Don't free offsets member.
28022 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28023 (lto_output_string_with_length): Use lto_output_data_stream.
28024 (lto_output_tree_header): Remove ix parameter, don't write it.
28025 (lto_output_builtin_tree): Likewise.
28026 (lto_write_tree): Adjust callers to above, don't track and write
28027 offset, write unsigned index.
28028 (output_unreferenced_globals): Don't emit all global vars.
28029 (write_global_references): Use unsigned indices.
28030 (lto_output_decl_state_refs): Likewise.
28031 (write_symbol): Likewise.
28032 * lto-streamer-in.c (lto_input_chain): Move earlier.
28033 (input_function): Use unsigned index.
28034 (input_alias_pairs): Don't read and then ignore all global vars.
28035 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28036 don't pass it back, use lto_streamer_cache_append.
28037 (lto_register_var_decl_in_symtab): Use unsigned index.
28038 (lto_register_function_decl_in_symtab): Likewise.
28039 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28041 (lto_get_builtin_tree): Don't read index, use
28042 lto_streamer_cache_append.
28043 (lto_read_tree): Adjust call to lto_materialize_tree.
28045 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28046 don't use function calls in arguments to MIN.
28048 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28051 * gimple.c (gimple_type_leader_entry): Mark deletable.
28053 2011-04-03 Alan Modra <amodra@gmail.com>
28055 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28057 2011-04-03 Michael Matz <matz@suse.de>
28059 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28061 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28063 2011-04-03 Michael Matz <matz@suse.de>
28065 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28066 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28067 without function context.
28068 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28069 current_function_decl and cfun.
28071 2011-04-03 Michael Matz <matz@suse.de>
28073 * tree.c (decl_init_priority_insert): Don't create entry for
28075 (decl_fini_priority_insert): Ditto.
28076 (fields_compatible_p, find_compatible_field): Remove.
28077 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28078 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28080 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28082 * combine.c (try_combine): Remove useless local variable.
28084 2011-04-03 Richard Guenther <rguenther@suse.de>
28085 Ira Rosen <ira.rosen@linaro.org>
28087 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28088 non-variable offsets and compare the remaining bases of the two
28089 accesses instead of looking for exact same data-ref.
28091 2011-04-02 Kai Tietz <ktietz@redhat.com>
28094 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28096 * i386.c (ix86_is_msabi_thiscall): New helper function.
28097 (ix86_is_type_thiscall): New helper function.
28098 (ix86_comp_type_attributes): Handle thiscall for method-functions
28100 (init_cumulative_args): Likewise.
28101 (find_drap_reg): Likewise.
28102 (ix86_static_chain): Likewise.
28103 (x86_this_parameter): Likewise.
28104 (x86_output_mi_thunk): Likewise.
28106 2011-04-01 Olivier Hainque <hainque@adacore.com>
28107 Nicolas Setton <setton@adacore.com>
28108 Eric Botcazou <ebotcazou@adacore.com>
28110 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28111 (add_gnat_descriptive_type_attribute): New function.
28112 (gen_array_type_die): Call it.
28113 (gen_enumeration_type_die): Likewise.
28114 (gen_struct_or_union_type_die): Likewise.
28115 (modified_type_die): Likewise.
28116 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28117 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28118 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28120 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28123 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28124 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28127 2011-03-17 Richard Guenther <rguenther@suse.de>
28130 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28131 origin for decls in other ltrans units.
28132 (input_varpool_node): Likewise.
28134 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28136 PR middle-end/48335
28137 * expr.c (expand_assignment): Handle all possibilities
28138 if TO_RTX is CONCAT.
28139 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28140 (store_split_bit_field): If SUBREG_REG (op0) or
28141 op0 itself has smaller mode than word, return it
28142 for offset 0 and const0_rtx for out-of-bounds stores.
28143 If word is const0_rtx, skip it.
28145 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28147 * config/h8300/h8300.c (print_operand_address): Rename to...
28148 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28149 Call h8300_print_operand and h8300_print_operand_address instead of
28150 print_operand and print_operand_address. Declare.
28151 (print_operand): Renake to...
28152 (h8300_print_operand): ...this. Make static. Adjust comments.
28153 Call h8300_print_operand instead of print_operand. Declare.
28154 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28155 (h8300_register_move_cost): Likewise.
28156 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28157 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28158 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28159 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28160 * config/h8300/h8300-protos.h (print_operand): Delete.
28161 (print_operand_address): Delete.
28163 2011-04-01 Richard Henderson <rth@redhat.com>
28166 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28167 in strict mode before dwarf4. Re-order tests to early out
28168 before switching sections.
28170 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28172 * config/h8300/constraints.md: New file.
28173 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28174 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28175 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28176 * config/h8300/predicates.md (bit_operand): Likewise.
28177 (incdec_operand): Use satisfies_constraint_M and
28178 satisfies_constraint_O. Don't use C code block.
28179 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28180 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28181 (compute_mov_length): Use satisfies_constraint_G.
28182 (fix_bit_operand): Use satisfies_constraint_U.
28183 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28184 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28185 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28186 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28187 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28188 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28189 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28190 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28191 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28192 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28193 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28194 (EXTRA_MEMORY_CONSTRAINT): Delete.
28196 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28197 Michael Meissner <meissner@linux.vnet.ibm.com>
28200 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28201 operands, as per the specifications.
28203 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28204 (vec_extract_evenv4sf): Ditto.
28205 (vec_extract_evenv8hi): Ditto.
28206 (vec_extract_evenv16qi): Ditto.
28207 (vec_extract_oddv4si): Ditto.
28209 2011-03-31 Mark Wielaard <mjw@redhat.com>
28211 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28212 high_pc attribute if the CU has no associated code. Only output
28213 DW_AT_entry_pc for CU if not generating strict dwarf and
28216 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28218 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28219 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28221 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28222 * final.c (final_start_function): Call the new function rather
28223 than using a NULL argument for dwarf2out_frame_debug.
28225 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28226 that contains the prologue.
28228 * haifa-sched.c (queue_insn): New arg REASON. All callers
28229 changed. Print it in debugging output.
28231 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28233 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28234 Split most of the code into...
28235 (begin_move_insn): ... here. New function.
28236 (ebb_sched_info): Add a pointer to it.
28237 * haifa-sched.c (scheduled_insns): New static variable.
28238 (sched_extend_ready_list): Allocate it.
28239 (schedule_block): Use it to record the order of scheduled insns.
28240 Perform RTL changes to move insns only after all scheduling
28241 decisions have been made.
28242 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28243 begin_move_insn field.
28244 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28245 * sched-int.h (struct haifa_sched_info): Remove second argument
28246 from begin_schedule_ready hook. Add new member begin_move_insn.
28247 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28248 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28250 * haifa-sched.c (prune_ready_list): New function, broken out of
28252 (schedule_block): Use it.
28254 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28256 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28258 2011-04-01 Kai Tietz <ktietz@redhat.com>
28260 * config.gcc (*-*-mingw*): Allow as option the
28261 posix threading model.
28262 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28263 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28265 (CPP_SPEC): Add pthread/no-pthread handling.
28266 (LIB_SPEC): Likewise.
28267 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28268 (LIB_SPEC): Likewise.
28269 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28270 flag to pass -pthread option for shared libgcc build.
28271 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28272 for shared libgcc build.
28273 * config/i386/t-mingw-pthread: New file.
28274 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28275 New define to enable use of library pthread by default.
28276 * config/i386/mingw.opt (pthread): New driver option.
28277 (no-pthread): New driver option.
28278 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28279 * config/i386/mingw-w64.opt: Likewise.
28281 2011-04-01 Gary Funck <gary@intrepid.com>
28283 * c-decl.c (grokdeclarator): Fix formatting.
28285 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28287 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28288 instead of n_operands.
28289 (set_storage_via_setmem): Likewise.
28290 * optabs.c (maybe_gen_insn): Likewise.
28291 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28292 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28293 (mips_expand_builtin_direct): Likewise.
28294 * config/spu/spu.c (expand_builtin_args): Likewise.
28296 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28298 * recog.h (insn_data_d): Add n_generator_args.
28299 * genoutput.c (data): Likewise.
28300 (output_insn_data): Print it.
28301 (max_opno, num_dups): Delete.
28302 (scan_operands): Just fill in "d->operand[...]".
28303 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28305 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28307 * gensupport.h (pattern_stats): New structure.
28308 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28309 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28310 (max_operand_1, max_operand_vec): Delete.
28311 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28313 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28315 * emit-rtl.c (emit_pattern_after_setloc): New function.
28316 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28317 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28318 (emit_pattern_after): New function.
28319 (emit_insn_after, emit_jump_insn_after): Call it.
28320 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28321 (emit_pattern_before_setloc): New function.
28322 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28323 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28325 (emit_pattern_before): New function.
28326 (emit_insn_before, emit_jump_insn_before): Call it.
28327 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28329 2011-03-31 Richard Henderson <rth@redhat.com>
28331 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28332 (dw_separate_line_info_entry): Remove.
28333 (enum dw_line_info_opcode): New.
28334 (dw_line_info_entry): Use it.
28335 (dw_line_info_table, dw_line_info_table_p): New.
28336 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28337 (line_info_table, line_info_label_num): Remove.
28338 (line_info_table_in_use): Remove.
28339 (separate_line_info_table): Remove.
28340 (separate_line_info_table_allocated): Remove.
28341 (separate_line_info_table_in_use): Remove.
28342 (LINE_INFO_TABLE_INCREMENT): Remove.
28343 (line_info_label_num): New.
28344 (cur_line_info_table): New.
28345 (text_section_line_info, cold_text_section_line_info): New.
28346 (separate_line_info): New.
28347 (SEPARATE_LINE_CODE_LABEL): Remove.
28348 (print_dwarf_line_table): Remove.
28349 (debug_dwarf): Don't dump it.
28350 (output_one_line_info_table): New.
28351 (output_line_info): Use it.
28352 (new_line_info_table): New.
28353 (set_cur_line_info_table): New.
28354 (dwarf2out_switch_text_section): Use it.
28355 (dwarf2out_begin_function): Likewise.
28356 (push_dw_line_info_entry): New.
28357 (dwarf2out_source_line): Rewrite for new line info tables.
28358 (dwarf2out_init): Remove dead initailizations.
28360 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28362 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28364 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28365 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28366 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28367 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28368 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28369 * opt-functions.awk (flag_init, switch_bit_fields): New.
28370 (switch_flags): Don't handle flags moved to bit-fields. Don't
28371 generate CL_MISSING_OK or CL_SAVE.
28372 * optc-gen.awk: Update to generate bit-field output as well as
28374 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28375 bit-field instead of CL_REJECT_DRIVER flag.
28376 * opts-common.c (generate_canonical_option,
28377 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28378 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28379 instead of CL_REJECT_NEGATIVE flag.
28380 * toplev.c (print_switch_values): Use cl_report bit-field instead
28383 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28385 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28386 a zero minimum index only if it is redundant.
28388 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28390 PR rtl-optimization/48381
28391 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28392 instead of ira_class_hard_reg_index for calculating conflicting
28395 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28397 * cprop.c: Clean up hash table building.
28398 (reg_avail_info): Remove.
28399 (oprs_available_p): Remove.
28400 (record_last_reg_set_info): Remove.
28401 (record_last_set_info): Remove.
28402 (reg_available_p): New function.
28403 (gcse_constant_p): Do not treat unfolded conditions as constants.
28404 (make_set_regs_unavailable): New function.
28405 (hash_scan_set): Simplify with new reg_available_p.
28406 (compute_hash_table_work): Traverse insns stream only once.
28407 Do not compute reg_avail_info. Traverse insns in reverse order.
28408 Record implicit sets after recording explicit sets from the block.
28410 2011-03-31 Michael Matz <matz@suse.de>
28412 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28414 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28416 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28417 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28418 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28419 (h8300_mode_dependent_address_p): New function.
28420 (h8300_get_index): Make static.
28422 2011-03-31 Jeff Law <law@redhat.com>
28424 * reload1.c (elimination_effects): Fix typo in recent change.
28426 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28427 typo potentially leading to null pointer dereference.
28429 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28430 (setup_save_areas): Corresponding changes to avoid useless
28433 * jump.c (reversed_comparison_code_parts): Avoid successive return
28434 statements when REVERSE_CONDITION is defined.
28436 * expr.c (expand_assignment): Avoid useless assignments.
28437 (expand_expr_real_1): Likewise.
28438 (expand_expr_real_2): Avoid useless statements.
28440 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28442 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28444 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28447 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28449 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28452 * doc/tm.texi.in (TARGET_VERSION): Remove.
28453 * doc/tm.texi: Regenerate.
28454 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28455 * collect2.c (main): Don't use TARGET_VERSION.
28456 * mips-tdump.c (main): Don't use TARGET_VERSION.
28457 * mips-tfile.c (main): Don't use TARGET_VERSION.
28458 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28459 * config/rs6000/vxworksae.h: Remove.
28460 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28461 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28462 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28463 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28464 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28465 * config/arm/arm.h (TARGET_VERSION): Remove.
28466 * config/arm/coff.h (TARGET_VERSION): Remove.
28467 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28468 * config/arm/elf.h (TARGET_VERSION): Remove.
28469 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28470 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28471 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28472 * config/arm/pe.h (TARGET_VERSION): Remove.
28473 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28474 * config/arm/semi.h (TARGET_VERSION): Remove.
28475 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28476 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28477 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28478 * config/avr/avr.h (TARGET_VERSION): Remove.
28479 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28480 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28481 * config/frv/frv.h (TARGET_VERSION): Remove.
28482 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28483 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28484 * config/i386/darwin.h (TARGET_VERSION): Remove.
28485 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28486 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28487 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28488 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28489 * config/i386/gnu.h (TARGET_VERSION): Remove.
28490 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28491 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28492 * config/i386/linux.h (TARGET_VERSION): Remove.
28493 * config/i386/linux64.h (TARGET_VERSION): Remove.
28494 * config/i386/lynx.h (TARGET_VERSION): Remove.
28495 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28496 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28497 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28498 * config/i386/netware.h (TARGET_VERSION): Remove.
28499 * config/i386/nto.h (TARGET_VERSION): Remove.
28500 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28501 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28502 * config/ia64/elf.h (TARGET_VERSION): Remove.
28503 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28504 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28505 * config/ia64/linux.h (TARGET_VERSION): Remove.
28506 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28507 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28508 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28509 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28510 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28511 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28512 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28513 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28514 * config/m68k/linux.h (TARGET_VERSION): Remove.
28515 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28516 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28517 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28518 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28519 * config/mep/mep.h (TARGET_VERSION): Remove.
28520 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28521 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28522 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28523 * config/mips/linux.h (TARGET_VERSION): Remove.
28524 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28525 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28526 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28527 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28528 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28529 * config/pa/pa.h (TARGET_VERSION): Remove.
28530 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28531 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28532 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28533 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28534 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28535 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28536 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28537 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28538 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28539 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28540 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28541 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28542 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28543 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28544 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28545 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28546 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28547 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28548 * config/s390/linux.h (TARGET_VERSION): Remove.
28549 * config/s390/s390.h (TARGET_VERSION): Remove.
28550 * config/s390/tpf.h (TARGET_VERSION): Remove.
28551 * config/score/score.h (TARGET_VERSION): Remove.
28552 * config/sh/linux.h (TARGET_VERSION): Remove.
28553 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28554 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28555 * config/sh/sh.h (TARGET_VERSION): Remove.
28556 * config/sh/sh64.h (TARGET_VERSION): Remove.
28557 * config/sh/superh.h (TARGET_VERSION): Remove.
28558 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28559 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28560 * config/sparc/linux.h (TARGET_VERSION): Remove.
28561 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28562 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28563 TARGET_NAME32, TARGET_NAME): Remove.
28564 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28565 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28566 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28567 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28568 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28569 * config/spu/spu.h (TARGET_VERSION): Remove.
28570 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28571 * config/v850/v850.h (TARGET_VERSION): Remove.
28572 * config/vax/linux.h (TARGET_VERSION): Remove.
28573 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28574 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28575 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28577 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28580 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28581 frame-related from frame-unrelated adjustments to the stack pointer.
28583 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28585 * common.opt (fdebug-types-section): Move earlier.
28586 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28588 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28590 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28593 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28595 * tree.h (CASE_CHAIN): Define.
28596 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28597 (gimple_redirect_edge_and_branch): Likewise.
28599 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28601 PR middle-end/48367
28602 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28605 2011-03-30 Jeff Law <law@redhat.com>
28607 * PR bootstrap/48371
28608 * reload1.c (reload): Fix botch in last change.
28610 * reload.h (struct reload): Fix typo introduced in last change.
28612 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28614 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28615 Undocumented. Remove help text.
28616 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28619 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28621 * doc/options.texi (NegativeAlias): Document.
28622 (Alias): Mention NegativeAlias.
28623 * opt-functions.awk: Handle NegativeAlias.
28624 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28625 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28626 * opts.h (CL_NEGATIVE_ALIAS): Define.
28627 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28628 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28630 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28632 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28633 mno-spe and mno-isel instead of mspe=no and -misel=no.
28635 2011-03-29 Mark Wielaard <mjw@redhat.com>
28637 * common.opt (fdebug-types-section): New flag.
28638 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28639 * dwarf2out.c (use_debug_types): New define.
28640 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28641 (print_die): Guard output of type unit signatures using
28643 (build_abbrev_table): Replace assert of dwarf_version >= 4
28644 with assert on use_debug_types.
28645 (size_of_die): Likewise.
28646 (unmark_dies): Likewise.
28647 (value_format): Decide AT_ref_external form on use_debug_types.
28648 (output_die): Replace dwarf_version version check guard with
28649 use_debug_types where appropriate.
28650 (modified_type_die): Likewise.
28651 (gen_reference_type_die): Likewise.
28652 (dwarf2out_start_source_file): Likewise.
28653 (dwarf2out_end_source_file): Likewise.
28654 (prune_unused_types_walk_attribs): Likewise.
28655 (dwarf2out_finish): Likewise.
28657 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28659 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28661 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28663 PR rtl-optimization/48332
28664 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28665 mode of input operand N and modeN to its actual mode.
28667 2011-03-30 Jeff Law <law@redhat.com>
28669 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28670 define accessor macro.
28671 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28672 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28673 (reg_equiv_init): Likewise.
28674 (reg_equivs_size): New variable.
28675 (reg_equiv_init_size): Remove.
28676 (allocate_initial_values): Move prototype to here from....
28677 * integrate.h (allocate_initial_values): Remove prototype.
28678 * integrate.c: Include reload.h.
28679 (allocate_initial_values): Corresponding changes.
28680 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28681 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28682 (update_equiv_regs): Corresponding changes.
28683 (ira): Corresponding changes.
28684 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28685 (push_secondary_reload): Corresponding changes.
28686 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28687 (make_memloc, find_reloads_address): Corresponding changes.
28688 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28689 (find_reloads_address_1): Corresponding changes.
28690 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28691 (refers_to_regno_for_reload_p): Corresponding changes.
28692 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28693 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28694 * reload1.c: Include ggc.h.
28695 (grow_reg_equivs): New function.
28696 (replace_pseudos_in, reload): Corresponding changes.
28697 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28698 (eliminate_regs_1, elimination_effects): Corresponding changes.
28699 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28700 (delete_output_reload): Likewise.
28701 * caller-save.c (mark_referenced_regs): Corresponding changes.
28702 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28703 * frv/predicates.md (frv_load_operand): Corresponding changes.
28704 * microblaze/microblaze.c (double_memory_operand): Corresponding
28706 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28707 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28708 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28709 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28710 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28712 * pa/pa.c (emit_move_sequence): Corresponding changes.
28713 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28715 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28718 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28719 structure modes. Don't check neon_vector_mem_operand for
28720 vector or structure modes.
28722 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28723 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28726 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28727 operand 1 and reshuffle the operands to match.
28728 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28730 2011-03-30 Christian Schüler <cschueler@gmx.de>
28733 * config/c.opt (F): Added 'Driver' to -F option.
28736 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28738 * config/darwin.opt: Added '-arch' option.
28740 2011-03-30 Nick Clifton <nickc@redhat.com>
28742 * config/rx/rx.md: Add peepholes and patterns to combine
28743 extending loads and simple arithmetic instructions.
28744 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28745 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28746 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28747 modes to use pre-decrement and post-increment addressing.
28748 (rx_is_restricted_memory_address): Add range checking of REG+INT
28750 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28751 (rx_memory_move_cost): Adjust cost of stores.
28752 (rx_adjust_insn_length): New function.
28754 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28757 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28758 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28759 matching arg00/arg01 types.
28761 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28763 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28764 last_location to UNKNOWN_LOCATION.
28766 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28769 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28772 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28773 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28776 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28777 Init(PROCESSOR_V7).
28778 (sparc_cpu): Likewise.
28779 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28782 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28785 PR middle-end/48342
28786 PR rtl-optimization/48345
28787 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28788 hard regs for given mode from profitable regs when doing secondary
28791 2011-03-29 Jeff Law <law@redhat.com>
28794 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28795 do_not_duplicate field.
28796 (lookup_redirection_data): Corresponding changes.
28797 (create_duplicates): Always create a template block.
28798 (redirect_edges): Remove code which reused the original block
28799 when it was going to become unreachable code.
28800 (thread_block): Don't set do_not_duplicate field.
28802 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28804 * lto-opts.c (register_user_option_p, lto_register_user_option):
28805 Make type argument unsigned.
28806 * lto-streamer.h (lto_register_user_option): Make type argument
28808 * opth-gen.awk: Make CL_* macros unsigned.
28809 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28810 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28811 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28812 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28813 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28814 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28815 (find_opt): Make lang_mask argument unsigned.
28817 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28819 PR rtl-optimization/48331
28820 PR rtl-optimization/48334
28821 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28822 for any used algorithm.
28824 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28826 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28829 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28831 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28832 (alpha_option_override): Don't set alpha_sr_alias_set.
28833 (emit_frame_store_1): Use gen_frame_mem rather than calling
28835 (alpha_expand_epilogue): Ditto.
28837 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28839 PR tree-optimization/48290
28840 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28841 vectorization, check that relevant phis in the basic block after
28842 the inner loop are really inner loop's exit phis.
28844 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28847 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28848 (cached_dw_loc_list_def): New structure.
28849 (cached_dw_loc_list): New typedef.
28850 (cached_dw_loc_list_table): New variable.
28851 (cached_dw_loc_list_table_hash): New function.
28852 (cached_dw_loc_list_table_eq): Likewise.
28853 (add_location_or_const_value_attribute): Take a bool cache_p.
28854 Cache the list when the parameter is true.
28855 (gen_formal_parameter_die): Update caller.
28856 (gen_variable_die): Likewise.
28857 (dwarf2out_finish): Likewise.
28858 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28859 while generating debug info for the decl.
28860 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28861 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28862 (resolve_addr): Cache the result of resolving a chain of
28865 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28867 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28868 conflict object hard regset nodes have intersecting hard reg sets.
28870 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28871 after regstat_init_n_sets_and_refs.
28873 * ira.c: Add more comments at the top.
28874 (setup_stack_reg_pressure_class, setup_pressure_classes):
28875 Add comments how we compute the register pressure classes.
28876 (setup_allocno_and_important_classes): Add more comments.
28877 (setup_class_translate_array, reorder_important_classes)
28878 (setup_reg_class_relations): Add comments.
28880 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28883 * ira-color.c: Add 2011 to the Copyright line.
28884 (assign_hard_reg): Add more comments.
28885 (improve_allocation): Ditto.
28887 * ira-costs.c: Add 2011 to the Copyright line.
28888 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28890 (setup_regno_cost_classes_by_mode): Ditto.
28892 Initial patches from ira-improv branch:
28894 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28896 * ira-build.c (ira_create_object): Remove initialization of
28897 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28898 (ira_create_allocno): Remove initialization of
28899 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28900 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28901 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28902 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28903 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28904 Initialize ALLOCNO_ADD_DATA.
28905 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28906 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28908 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28909 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28911 * ira.c (ira_reallocate): Remove.
28912 (setup_pressure_classes): Call
28913 ira_init_register_move_cost_if_necessary. Use
28914 ira_register_move_cost instead of ira_get_register_move_cost.
28915 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28916 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28918 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28919 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28920 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28921 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28922 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28923 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28925 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28926 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28927 (struct allocno_color_data): New.
28928 (allocno_color_data_t): New typedef.
28929 (allocno_color_data): New definition.
28930 (ALLOCNO_COLOR_DATA): New macro.
28931 (struct object_color_data): New.
28932 (object_color_data_t): New typedef.
28933 (object_color_data): New definition.
28934 (OBJECT_COLOR_DATA): New macro.
28935 (update_copy_costs, calculate_allocno_spill_cost): Call
28936 ira_init_register_move_cost_if_necessary. Use
28937 ira_register_move_cost instead of ira_get_register_move_cost.
28938 (move_spill_restore, update_curr_costs): Ditto.
28939 (allocno_spill_priority): Make it inline.
28940 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28941 (struct coalesce_data, coalesce_data_t): New.
28942 (allocno_coalesce_data): New definition.
28943 (ALLOCNO_COALESCE_DATA): New macro.
28944 (merge_allocnos, coalesced_allocno_conflict_p): Use
28945 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28946 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28947 (coalesce_allocnos): Ditto.
28948 (setup_coalesced_allocno_costs_and_nums): Ditto.
28949 (collect_spilled_coalesced_allocnos): Ditto.
28950 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28951 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28952 (coalesce_spill_slots): Ditto.
28953 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28954 free allocno_coalesce_data.
28956 * ira-conflicts.c: Fix formatting.
28957 (process_regs_for_copy): Call
28958 ira_init_register_move_cost_if_necessary. Use
28959 ira_register_move_cost instead of ira_get_register_move_cost.
28960 (build_object_conflicts): Optimize.
28962 * ira-costs.c (record_reg_classes): Optimize. Call
28963 ira_init_register_move_cost_if_necessary. Use
28964 ira_register_move_cost, ira_may_move_in_cost, and
28965 ira_may_move_out_cost instead of ira_get_register_move_cost and
28966 ira_get_may_move_cost.
28967 (record_address_regs): Ditto.
28968 (scan_one_insn): Optimize.
28969 (find_costs_and_classes): Optimize.
28970 (process_bb_node_for_hard_reg_moves): Call
28971 ira_init_register_move_cost_if_necessary. Use
28972 ira_register_move_cost instead of ira_get_register_move_cost.
28974 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28975 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28976 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28977 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28979 (ira_initiate_emit_data, ira_finish_emit_data)
28980 (create_new_allocno): New functions.
28981 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28982 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28983 Use ira_register_move_cost instead of ira_get_register_move_cost.
28985 * ira-int.h: Fix some comments.
28986 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28987 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28988 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28989 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28991 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28992 bitfield after mode. Make hard_regno a short int. Make
28993 hard_regno short. Remove first_coalesced_allocno and
28994 next_coalesced_allocno. Move mem_optimized_dest_p,
28995 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28996 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28997 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28998 temp, colorable_p. Add new member add_data.
28999 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29000 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29001 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29002 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29003 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29004 (ALLOCNO_ADD_DATA): New macro.
29005 (ira_emit_data_t): New typedef.
29006 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29007 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29008 from struct ira_allocno.
29009 (ALLOCNO_EMIT_DATA): New macro.
29010 (ira_allocno_emit_data, allocno_emit_reg): New.
29011 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29012 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29013 (OBJECT_ADD_DATA): New macro.
29014 (ira_reallocate): Remove.
29015 (ira_initiate_emit_data, ira_finish_emit_data): New.
29016 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29017 (ira_init_register_move_cost_if_necessary): New.
29018 (ira_object_conflict_iter_next): Merge into
29019 ira_object_conflict_iter_cond.
29020 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29022 * ira-live.c (process_single_reg_class_operands): Call
29023 ira_init_register_move_cost_if_necessary. Use
29024 ira_register_move_cost instead of ira_get_register_move_cost.
29026 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29028 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29030 * ira-costs.c: Fix formatting.
29031 (cost_classes, cost_classes_num): Remove.
29032 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29033 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29034 (cost_classes_del, cost_classes_htab): New.
29035 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29036 (initiate_regno_cost_classes, setup_cost_classes): New.
29037 (setup_regno_cost_classes_by_aclass): New.
29038 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29039 (record_reg_classes): Use regno_cost_classes instead of
29040 cost_classes. Move checking opposite operand up.
29041 (record_address_regs): Use regno_cost_classes
29042 instead of cost_classes.
29043 (scan_one_insn): Ditto. Use always general register.
29044 (print_allocno_costs): Use regno_cost_classes instead of
29046 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29047 (find_costs_and_classes): Set up cost classes for each registers.
29048 Use also their mode for this. Use regno_cost_classes instead of
29050 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29052 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29053 (ira_costs, ira_set_pseudo_classes): Call
29054 initiate_regno_cost_classes and finish_regno_cost_classes.
29056 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29058 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29060 * target.def (ira_cover_classes): Remove.
29062 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29064 * doc/tm.texi.in: Ditto.
29066 * ira-conflicts.c: Remove mentioning cover classes from the file.
29067 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29068 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29070 * targhooks.c (default_ira_cover_classes): Remove.
29072 * targhooks.h (default_ira_cover_classes): Ditto.
29074 * haifa-sched.c: Remove mentioning cover classes from the file.
29075 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29076 ira_pressure_classes and ira_pressure_classes_num instead of
29077 ira_reg_class_cover_size and ira_reg_class_cover. Use
29078 sched_regno_pressure_class instead of sched_regno_cover_class.
29079 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29080 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29082 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29083 classes from the file.
29084 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29085 (struct object_hard_regs, struct object_hard_regs_node): New.
29086 (struct ira_object): New members profitable_hard_regs,
29087 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29088 (struct ira_allocno): Rename cover_class to aclass. Rename
29089 cover_class_cost and updated_cover_class_cost to class_cost and
29090 updated_class_cost. Remove splay_removed_p and
29091 left_conflict_size. Add new members colorable_p.
29092 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29093 (ALLOCNO_COLORABLE_P): New macro.
29094 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29095 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29096 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29097 (OBJECT_...): Rename parameter C to O.
29098 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29099 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29100 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29101 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29102 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29103 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29104 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29105 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29106 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29107 x_ira_reg_class_subunion.
29108 (ira_max_memory_move_cost, ira_max_register_move_cost)
29109 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29110 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29111 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29112 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29113 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29114 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29115 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29116 (ira_tune_allocno_costs_and_cover_classes): Rename to
29117 ira_tune_allocno_costs.
29118 (ira_debug_hard_regs_forest): New.
29119 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29120 (ira_object_conflict_iter_next): Fix comments.
29121 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29122 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29123 cover_class to aclass.
29124 (ira_allocate_and_accumulate_costs): Ditto.
29125 (ira_allocate_and_set_or_copy_costs): Ditto.
29127 * opts.c (decode_options): Remove ira_cover_class check.
29129 * ira-color.c: Remove mentioning cover classes from the file. Use
29130 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29131 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29132 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29133 (splay-tree.h): Remove include.
29134 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29135 before copy_freq_compare_func.
29136 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29137 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29139 (hard_regs_roots, hard_regs_node_vec): Ditto.
29140 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29141 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29142 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29143 (create_new_object_hard_regs_node): Ditto.
29144 (add_new_object_hard_regs_node_to_forest): Ditto.
29145 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29146 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29148 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29149 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29150 (remove_unused_object_hard_regs_nodes): Ditto.
29151 (enumerate_object_hard_regs_nodes): Ditto.
29152 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29153 (object_hard_regs_subnode_t): Ditto.
29154 (struct object_hard_regs_subnode): Ditto.
29155 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29156 (setup_object_hard_regs_subnode_index): Ditto.
29157 (get_object_hard_regs_subnodes_num): Ditto.
29158 (form_object_hard_regs_nodes_forest): Ditto.
29159 (finish_object_hard_regs_nodes_tree): Ditto.
29160 (finish_object_hard_regs_nodes_forest): Ditto.
29161 (allocnos_have_intersected_live_ranges_p): Rename to
29162 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29163 (pseudos_have_intersected_live_ranges_p): Rename to
29164 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29165 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29166 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29167 (update_copy_costs): Remove assert. Skip cost update if the hard
29168 reg does not belong the class.
29169 (assign_hard_reg): Process only profitable hard regs.
29170 (uncolorable_allocnos_num): Make it scalar.
29171 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29172 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29173 and ira_reg_class_max_nregs.
29174 (bucket_allocno_compare_func): Check frequency first.
29175 (sort_bucket): Add compare function as a parameter.
29176 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29177 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29178 (push_allocno_to_stack): Rewrite for checking new allocno
29180 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29181 (push_only_colorable): Pass new parameter to sort_bucket.
29182 (push_allocno_to_spill): Remove.
29183 (allocno_spill_priority_compare): Make it inline and rewrite.
29184 (splay_tree_allocate, splay_tree_free): Remove.
29185 (allocno_spill_sort_compare): New function.
29186 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29187 build and use splay tree. Choose first allocno in uncolorable
29188 allocno bucket to spill. Remove setting spill cost.
29189 (all_conflicting_hard_regs): Remove.
29190 (setup_allocno_available_regs_num): Check only profitable hard
29191 regs. Print info about hard regs nodes.
29192 (setup_allocno_left_conflicts_size): Remove.
29193 (put_allocno_into_bucket): Don't call
29194 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29195 (improve_allocation): New.
29196 (color_allocnos): Call setup_profitable_hard_regs,
29197 form_object_hard_regs_nodes_forest, improve_allocation,
29198 finish_object_hard_regs_nodes_forest. Setup spill cost.
29199 (print_loop_title): Use pressure classes.
29200 (color_allocnso): Ditto.
29201 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29202 and allocnos_for_spilling.
29203 (ira_sort_regnos_for_alter_reg): Don't setup members
29204 {first,next}_coalesced_allocno.
29205 (color): Remove allocating and freeing removed_splay_allocno_vec.
29206 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29207 prohibited_class_mode_regs.
29209 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29211 (update_allocno_pressure_excess_length): Use pressure classes.
29212 (inc_register_pressure, dec_register_pressure): Check for pressure
29214 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29215 pressure class. Use ira_reg_class_nregs instead of
29216 ira_reg_class_max_nregs.
29217 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29218 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29219 (single_reg_class): Use ira_reg_class_nregs instead of
29220 ira_reg_class_max_nregs.
29221 (process_bb_node_lives): Use pressure classes.
29223 * ira-emit.c: Remove mentioning cover classes from the file. Use
29224 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29225 (change_loop): Use pressure classes.
29226 (modify_move_list): Call ira_set_allocno_class instead of
29227 ira_set_allocno_cover_class.
29229 * ira-build.c: Remove mentioning cover classes from the file. Use
29230 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29231 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29232 ALLOCNO_UPDATED_CLASS_COST instead of
29233 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29234 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29235 (ira_create_allocno): Remove initialization of
29236 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29237 ALLOCNO_COLORABLE_P.
29238 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29239 Update conflict regs for the objects.
29240 (create_cap_allocno): Remove assert. Don't propagate
29241 ALLOCNO_AVAILABLE_REGS_NUM.
29242 (ira_free_allocno_costs): New function.
29243 (finish_allocno): Change a part of code into call of
29244 ira_free_allocno_costs.
29245 (low_pressure_loop_node_p): Use pressure classes.
29246 (object_range_compare_func): Don't compare classes.
29247 (setup_min_max_conflict_allocno_ids): Ditto.
29249 * loop-invariant.c: Remove mentioning cover classes from the file.
29250 Use ira_pressure_classes and ira_pressure_classes_num instead of
29251 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29252 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29253 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29254 Use reg_allocno_class instead of reg_cover_class.
29255 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29256 STACK_REG_COVER_CLASS.
29257 (get_regno_cover_class): Rename to get_regno_pressure_class.
29258 (move_loop_invariants): Initialize and finalize regstat.
29260 * ira.c: Remove mentioning cover classes from the file. Add
29261 comments about coloring without cover classes. Use ALLOCNO_CLASS
29262 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29263 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29264 setup_class_subset_and_memory_move_costs.
29265 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29266 (setup_cover_and_important_classes): Rename to
29267 setup_allocno_and_important_classes.
29268 (setup_class_translate_array): New.
29269 (setup_class_translate): Call it for allocno and pressure classes.
29270 (cover_class_order): Rename to allocno_class_order.
29271 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29272 of ira_class_translate.
29273 (reorder_important_classes): Set up ira_important_class_nums.
29274 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29275 (print_class_cover): Rename to print_classes. Add parameter.
29276 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29277 Print pressure classes too.
29278 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29279 setup_reg_subclasses.
29280 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29281 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29282 (setup_prohibited_class_mode_regs): Use
29283 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29284 (clarify_prohibited_class_mode_regs): New function.
29285 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29286 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29287 (ira_init_once): Initialize them.
29288 (free_register_move_costs): Process them.
29289 (ira_init): Move calls of find_reg_classes and
29290 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29291 Call clarify_prohibited_class_mode_regs.
29292 (ira_no_alloc_reg): Remove.
29293 (too_high_register_pressure_p): Use pressure classes.
29295 * sched-deps.c: Remove mentioning cover classes from the file.
29296 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29297 ira_pressure_classes and ira_pressure_classes_num instead of
29298 ira_reg_class_cover_size and ira_reg_class_cover.
29299 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29300 sched_regno_pressure_class instead of sched_regno_cover_class.
29301 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29302 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29304 * ira.h: Add 2010 to Copyright.
29305 (ira_no_alloc_reg): Remove external.
29306 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29307 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29308 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29309 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29310 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29311 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29312 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29313 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29314 x_ira_no_alloc_regs.
29315 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29316 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29317 ira_allocno_classes_num and ira_allocno_classes.
29318 (ira_class_translate): Rename to ira_allocno_class_translate.
29319 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29320 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29321 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29322 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29323 (ira_no_alloc_regs): New.
29325 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29326 classes from the file. Use ALLOCNO_CLASS instead of
29327 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29328 ALLOCNO_COVER_CLASS_COST.
29329 (regno_cover_class): Rename to regno_aclass.
29330 (record_reg_classes): Use ira_reg_class_subunion instead of
29331 ira_reg_class_union.
29332 (record_address_regs): Check overflow.
29333 (scan_one_insn): Ditto.
29334 (print_allocno_costs): Print total mem cost fore regional allocation.
29335 (print_pseudo_costs): Use REG_N_REFS.
29336 (find_costs_and_classes): Use classes intersected with them on the
29337 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29338 ira_reg_class_union. Use ira_allocno_class_translate and
29339 regno_aclass instead of ira_class_translate and regno_cover_class.
29340 Modify code for finding regno_aclass. Setup preferred classes for
29342 (setup_allocno_cover_class_and_costs): Rename to
29343 setup_allocno_class_and_costs. Use regno_aclass instead of
29344 regno_cover_class. Use ira_set_allocno_class instead of
29345 ira_set_allocno_cover_class.
29346 (init_costs, finish_costs): Use regno_aclass instead of
29348 (ira_costs): Use setup_allocno_class_and_costs instead of
29349 setup_allocno_cover_class_and_costs.
29350 (ira_tune_allocno_costs_and_cover_classes): Rename to
29351 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29352 by processing objects. Use ira_reg_class_max_nregs instead of
29353 ira_reg_class_nregs.
29355 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29357 * sched-int.h: Remove mentioning cover classes from the file.
29358 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29360 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29361 classes from the file.
29362 (struct reg_pref): Rename coverclass into allocnoclass.
29363 (reg_cover_class): Rename to reg_allocno_class.
29365 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29367 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29369 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29371 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29373 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29375 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29377 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29379 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29381 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29383 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29385 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29386 (i386_ira_cover_classes): Ditto.
29388 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29390 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29392 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29394 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29396 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29398 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29400 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29401 (mips_ira_cover_classes): Ditto.
29403 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29405 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29407 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29409 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29411 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29413 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29414 (IRA_COVER_CLASSES_VSX): Ditto.
29416 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29417 (rs6000_ira_cover_classes): Ditto.
29419 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29421 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29423 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29425 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29427 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29429 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29431 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29433 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29435 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29437 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29439 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29442 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29443 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29444 dw_fde_unlikely_section_end_label, cold_in_std_section,
29445 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29446 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29448 (output_fde): Use dw_fde_second_{begin,end} if second is
29449 true, otherwise dw_fde_{begin,end}.
29450 (output_call_frame_info): Test dw_fde_second_begin != NULL
29451 instead of dw_fde_switched_sections.
29452 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29453 fields, initialize new fields. Initialize in_std_section
29454 unconditionally from the first partition.
29455 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29456 dw_fde_second_begin is non-NULL.
29457 (dwarf2out_switch_text_section): Stop initializing removed
29458 dw_fde_struct fields, initialize new fields, initialize
29459 also dw_fde_end here. Set dw_fde_switch_cfi even when
29460 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29461 (struct var_loc_list_def): Add last_before_switch field.
29462 (arange_table, arange_table_allocated, arange_table_in_use,
29463 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29464 (size_of_aranges): Count !in_std_section and !second_in_std_section
29465 hunks in fdes, instead of looking at arange_table_in_use.
29466 (output_aranges): Add aranges_length argument, don't call
29467 size_of_aranges here. Instead of using aranges_table*
29468 emit ranges for fdes when !in_std_section resp.
29469 !second_in_std_section.
29470 (dw_loc_list): Break ranges crossing section switch.
29471 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29472 use dw_fde_second_end instead of dw_fde_end as end of last range.
29473 (gen_subprogram_die): Don't call add_arange. Use
29474 dw_fde_{begin,end} for first partition and if switched
29475 section dw_fde_second_{begin,end} for the second.
29476 (var_location_switch_text_section_1,
29477 var_location_switch_text_section): New functions.
29478 (dwarf2out_begin_function): Initialize cold_text_section even
29479 when function_section () isn't text_section.
29480 (prune_unused_types): Don't walk arange_table.
29481 (dwarf2out_finish): Don't needlessly test
29482 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29483 If info_section_emitted, call size_of_aranges and if it indicates
29484 non-empty .debug_aranges, call output_aranges with the computed
29485 size. Stop using removed dw_fde_struct fields, use
29486 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29490 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29491 create ENTRY_VALUE if incoming or address of incoming's MEM
29493 * dwarf2out.c (mem_loc_descriptor): Don't emit
29494 DW_OP_GNU_entry_value of DW_OP_fbreg.
29495 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29496 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29497 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29498 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29500 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29501 is a REG_P or MEM_P with REG_P address, compute hash directly
29502 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29503 (preserve_only_constants): Don't clear VALUES forwaring
29504 ENTRY_VALUE to some other VALUE.
29506 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29508 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29509 instead of GEN_INT.
29511 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29513 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29514 block before expanding the statement.
29515 (expand_gimple_stmt_1): Likewise. Set them here...
29516 (expand_gimple_stmt): ...and not here. Tidy.
29517 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29520 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29522 * Makefile.in: New rule for cprop.o.
29523 * gcse.c: Move constant/copy propagation to cprop.c.
29524 (compute_local_properties): Only handle expression tables.
29525 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29526 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29527 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29528 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29529 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29530 compute_cprop_data, find_used_regs, try_replace_reg,
29531 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29532 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29533 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29534 find_bypass_set, reg_killed_on_edge, bypass_block,
29535 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29536 execute_rtl_cprop, pass_rtl_cprop): Move to...
29537 * cprop.c: ...here. New file, constant/copy propagation for RTL
29538 moved from gcse.c to here with minor cleanups in duplicated code.
29540 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29542 * config/i386/i386.c (flag_opts): Fix a typo in
29543 -mavx256-split-unaligned-store.
29545 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29547 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29548 LIBCALL_VALUE): Remove macros.
29549 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29550 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29551 (h8300_function_value, h8300_libcall_value,
29552 h8300_function_value_regno_p): New functions.
29554 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29556 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29558 2011-03-28 Jeff Law <law@redhat.com>
29560 * tree-ssa-threadupdate.c (redirect_edges): Call
29561 create_edge_and_update_destination_phis as needed.
29562 (create_edge_and_update_destination_phis): Accept new BB argument.
29563 All callers updated.
29564 (thread_block): Do not update the profile when threading around
29565 intermediate blocks.
29566 (thread_single_edge): Likewise.
29567 (determine_bb_domination_status): If BB is not a successor of the
29568 loop header, return NONDOMINATING.
29569 (register_jump_thread): Note when we register a jump thread around
29570 an intermediate block.
29571 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29572 (thread_across_edge): Use it.
29574 2011-03-28 Tristan Gingold <gingold@adacore.com>
29576 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29577 when for_return is 2.
29579 2011-03-28 Jeff Law <law@redhat.com>
29581 * var-tracking.c (canonicalize_values_mark): Delete unused
29583 (canonicalize_values_star, set_variable_part): Likewise.
29584 (clobber_variable_part, delete_variable_part): Likewise.
29586 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29588 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29590 2011-03-28 Martin Jambor <mjambor@suse.cz>
29592 * tree-inline.c (expand_call_inline): Do not check that destination
29594 (optimize_inline_calls): Assert that destination node is analyzed.
29595 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29596 not call tree_lowering_passes.
29597 * cgraph.h (cgraph_analyze_function): Declare.
29598 * cgraphunit.c (cgraph_analyze_function): Make public.
29600 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29602 * config/sparc/sparc-opts.h: New.
29603 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29604 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29605 (sparc_option_override): Store processor_type enumeration rather
29606 than string in cpu_default. Remove name and enumeration from
29607 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29608 without using sparc_select. Use target_flags_explicit instead of
29610 * config/sparc/sparc.h (enum processor_type): Move to
29612 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29613 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29614 HeaderInclude entry.
29615 (mcpu=, mtune=): Use Var and Enum.
29616 (sparc_processor_type): New Enum and EnumValue entries.
29618 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29619 Iain Sandoe <iains@gcc.gnu.org>
29622 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29624 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29626 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29627 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29628 Insert new statements at it in lieu of STMT.
29629 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29630 * tree-vect-stmts.c (vectorizable_store): Likewise.
29631 (vectorizable_load): Likewise.
29633 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29635 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29640 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29642 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29643 unaligned 256bit load/store.
29644 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29645 (*avx_movdqu<avxmodesuffix>): Likewise.
29647 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29650 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29651 * config/pa/pa.md (iordi3): Use new predicate in expander.
29652 (iorsi3): Likewise.
29654 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29656 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29657 FUNCTION_VALUE_REGNO_P): Remove macros.
29658 * config/mips/mips-protos.h (mips_function_value): Remove.
29659 * config/mips/mips.c (mips_function_value): Rename to...
29660 (mips_function_value_1): ... this. Make static. Handle receiving
29661 the function type in 'fn_decl_or_type' argument.
29662 (mips_function_value, mips_libcall_value,
29663 mips_function_value_regno_p): New function.
29664 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29665 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29667 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29669 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29670 and -mavx256-split-unaligned-store.
29671 (ix86_option_override_internal): Split 32-byte AVX unaligned
29672 load/store by default.
29673 (ix86_avx256_split_vector_move_misalign): New.
29674 (ix86_expand_vector_move_misalign): Use it.
29676 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29677 -mavx256-split-unaligned-store.
29679 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29680 256bit load/store. Generate unaligned store on misaligned memory
29682 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29684 (*avx_movdqu<avxmodesuffix>): Likewise.
29686 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29687 -mavx256-split-unaligned-store.
29689 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29692 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29695 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29697 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29698 opno arguments with an expand_operand. Use create_input_operand.
29699 (mips_prepare_builtin_target): Delete.
29700 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29702 (mips_expand_builtin_direct): Use create_output_operand and
29703 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29704 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29705 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29707 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29709 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29711 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29713 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29715 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29716 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29717 basic blocks and call commit_edge_insertions directly.
29718 (fixup_abnormal_edges): Move from here to...
29719 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29720 on the edges and return whether some have actually been inserted.
29721 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29724 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29726 PR rtl-optimization/48144
29727 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29728 (merge_expr_data): ... here.
29729 (av_set_intersect): Rename to av_set_code_motion_filter.
29730 Update all callers. Call merge_history_vect when an expression
29731 is found in both sets.
29732 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29734 2011-03-26 Alan Modra <amodra@gmail.com>
29736 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29737 cmodel medium addresses.
29738 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29739 64-bit gpr loads and stores.
29740 (rs6000_secondary_reload_ppc64): New function.
29741 * config/rs6000/rs6000-protos.h: Declare it.
29742 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29744 2011-03-26 Alan Modra <amodra@gmail.com>
29747 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29748 GNU Go in traceback table.
29750 2011-03-25 Richard Henderson <rth@redhat.com>
29752 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29753 if there are exactly 6 operands.
29754 (set_storage_via_setmem): Similarly.
29756 2011-03-25 Kai Tietz <ktietz@redhat.com>
29758 * collect2.c (write_c_file_stat): Handle backslash
29759 as right-hand directory separator.
29760 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29761 checking just for slash.
29762 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29763 instead of checking for trailing slash.
29764 * gcc.c (record_temp_file): Use filename_cmp instead
29766 (do_spec_1): Likewise.
29767 (replace_outfile_spec_function): Likewise.
29768 (is_directory): Use filename_ncmp instead of strncmp.
29769 (print_multilib_info): Likewise.
29770 * gcov.c (find_source): Use filename_cmp instead
29772 (make_gcov_file_name): Fix order of slash/backslash
29774 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29775 (add_standard_paths): Likewise.
29776 * mips-tfile.c (saber_stop): Handle backslash.
29777 * prefix.c (update_path): Use filename_ncmp instead of
29779 * profile.c (output_location): Use filename_cmp instead
29781 * read-md.c (handle_toplevel_file): Handle backslash.
29782 * tlink.c (frob_extension): Likewise.
29783 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29785 * tree-dump.c (dequeue_and_dump): Handle backslash.
29786 * tree.c (get_file_function_name): Likewise.
29787 * gengtype.c (read_input_list): Likewise.
29788 (get_file_realbasename): Likewise.
29789 (get_output_file_with_visibility): Use filename_cmp
29792 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29794 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29797 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29799 * fold-const.c (expr_location_or): New function.
29800 (fold_truth_not_expr): Call it.
29802 2011-03-25 Jeff Law <law@redhat.com>
29804 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29806 * c-family/c-common.c (def_fn_type): Likewise.
29807 * emit-rtl.c (gen_rtvec): Likewise.
29808 * lto/lto-lang.c (def_fn_type): Likewise.
29810 2011-03-25 Richard Guenther <rguenther@suse.de>
29812 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29813 also generate copies.
29814 (fini_copy_prop): Handle constant values properly.
29816 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29818 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29819 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29820 (hash_loc_operands, compare_loc_operands): Handle
29821 DW_OP_GNU_entry_value.
29823 2011-03-25 Kai Tietz <ktietz@redhat.com>
29825 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29826 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29827 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29828 comment and use macro TARGET_64BIT_MS_ABI instead.
29829 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29830 and change default behavior for 32-bit MS_ABI.
29831 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29832 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29834 (ix86_cfun_abi): Likewise.
29835 (ix86_maybe_switch_abi): Adjust comment.
29836 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29837 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29838 instead of checking for SYSV_ABI.
29839 (ix86_nsaved_sseregs): Likewise.
29840 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29842 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29843 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29844 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29845 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29846 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29848 2011-03-25 Richard Guenther <rguenther@suse.de>
29850 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29851 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29852 (verify_gimple): Remove.
29853 * tree-cfg.c (verify_gimple_call): Merge verification
29855 (verify_gimple_phi): Merge verification from verify_stmts.
29856 (verify_gimple_label): New function.
29857 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29858 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29859 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29860 (verify_stmts): Rename to verify_gimple_in_cfg.
29861 (verify_gimple_in_cfg): New function.
29862 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29863 * tree-ssa.c (verify_ssa): Likewise.
29864 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29866 2011-03-25 Richard Guenther <rguenther@suse.de>
29868 * passes.c (init_optimization_passes): Add FRE pass after
29871 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29872 Andrew Stubbs <ams@codesourcery.com>
29874 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29876 (arm_movdi_vfp_cortexa8): New pattern.
29877 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29878 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29879 instructions when tuning for Cortex-A8. Set attribute "arch".
29880 * config/arm/arm.md: Move include arm-tune.md up a bit.
29881 (define_attr "arch"): Add "onlya8" and "nota8" values.
29882 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29884 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29888 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29890 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29891 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29892 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29893 * passes.c (init_optimization_passes): Move
29894 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29896 2011-03-25 Kai Tietz <ktietz@redhat.com>
29898 * c-typeck.c (comptypes_internal): Replace target
29899 hook call of comp_type_attributes by version in tree.c file.
29900 * gimple.c (gimple_types_compatible_p_1): Likewise.
29901 * tree-ssa.c (useless_type_conversion_p): Likewise.
29902 * tree.c (build_type_attribute_qual_variant): Likewise.
29903 (attribute_value_equal): New static helper function.
29904 (comp_type_attributes): New function.
29905 (merge_attributes): Use attribute_value_equal for comparison.
29906 (attribute_list_contained): Likewise.
29907 * tree.h (comp_type_attributes): New prototype.
29909 2011-03-25 Richard Guenther <rguenther@suse.de>
29911 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29912 of complex types at -O0.
29913 (verify_gimple_assign_binary): Likewise.
29914 (verify_gimple_assign_ternary): Likewise.
29916 2011-03-24 Mark Wielaard <mjw@redhat.com>
29918 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29919 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29921 2011-03-24 Mark Wielaard <mjw@redhat.com>
29924 * dwarf2out.c (output_abbrev_section): Only write table when
29925 abbrev_die_table_in_use > 1.
29927 2011-02-24 Richard Henderson <rth@redhat.com>
29929 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29930 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29931 (alpha_expand_unaligned_load_words): Use extql.
29932 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29933 (emit_insxl): Handle all modes for consistency.
29935 2011-02-24 Richard Henderson <rth@redhat.com>
29937 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29938 (alpha_expand_unaligned_load): Likewise.
29939 (alpha_expand_unaligned_store): Likewise.
29940 (alpha_expand_unaligned_load_words): Likewise.
29941 (alpha_expand_unaligned_store_words): Likewise.
29942 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29943 (alpha_split_lock_test_and_set_12): Likewise.
29944 (print_operand, alpha_fold_builtin_extxx): Likewise.
29945 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29946 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29947 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29948 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29949 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29950 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29951 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29952 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29953 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29954 (extwl, extll, extql): Similarly.
29955 (inswh, inslh, insqh): Similarly.
29956 (mskbl, mskwl, mskll, mskql): Similarly.
29957 (mskwh, msklh, mskqh): Similarly.
29959 2011-02-24 Richard Henderson <rth@redhat.com>
29961 * config/alpha/alpha.md (attribute isa): Add er, ner.
29962 (attribute enabled): Handle them.
29963 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29965 2011-02-24 Richard Henderson <rth@redhat.com>
29967 * config/alpha/alpha.md (attribute isa): Add vms.
29968 (attribute enabled): Handle it.
29969 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29970 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29971 (*movtf): Rename from *movtf_internal for consistency.
29972 (*movsi): Merge with *movsi_nt_vms.
29973 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29974 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29975 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29976 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29978 2011-02-24 Richard Henderson <rth@redhat.com>
29980 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29981 (extendqisi2, extendhisi2): Likewise.
29982 (extendqidi2): Simplify BWX/non-BWX expansions.
29983 (extendhidi2): Similarly.
29985 2011-02-24 Richard Henderson <rth@redhat.com>
29987 * config/alpha/alpha.md (attribute isa): New.
29988 (attribute enabled): New.
29989 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29990 (zero_extendqisi2, zero_extendqidi2): Similarly.
29991 (zero_extendhisi2, zero_extendhidi2): Similarly.
29992 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29994 2011-02-24 Richard Henderson <rth@redhat.com>
29996 * config/alpha/predicates.md (input_operand): Revert last change;
29997 update comment to mention 32-bit VMS rather than Windows.
29999 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30001 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30002 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30003 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30004 * passes.c (init_optimization_passes): Move
30005 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30007 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30009 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30011 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30013 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30016 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30019 * simplify-rtx.c (simplify_const_unary_operation): Call
30020 real_convert when changing mode class with FLOAT_EXTEND.
30022 2011-03-24 Nick Clifton <nickc@redhat.com>
30024 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30025 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30026 * config/rx/rx.c (rx_option_override): Set align_jumps,
30027 align_loops and align_labels if not set by the user.
30028 (rx_align_for_label): New function.
30029 (rx_max_skip_for_label): New function.
30030 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30031 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30032 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30033 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30034 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30036 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30038 PR rtl-optimization/48263
30039 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30040 and original commutative_p handling. Use maybe_gen_insn.
30042 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30044 * reload.c (find_reloads_subreg_address): Add address_reloaded
30045 parameter and return true there if the full address has been
30047 (find_reloads_toplev): Pass address_reloaded flag.
30048 (find_reloads_address_1): Don't use address_reloaded parameter.
30050 2011-03-24 Jeff Law <law@redhat.com>
30052 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30053 unused variable "ann".
30054 (remove_unused_locals): Likewise.
30056 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30059 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30062 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30064 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30065 for invalid symbolic addresses.
30066 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30069 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30071 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30072 the argument in calls to fold_truth_not_expr.
30074 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30076 * tree.c (record_node_allocation_statistics): New function.
30077 (make_node_stat, copy_node_stat, build_string): Call it.
30078 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30079 (build1_stat, build_omp_clause): Likewise.
30081 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30083 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30086 2011-03-24 Richard Guenther <rguenther@suse.de>
30088 PR tree-optimization/48271
30089 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30090 blocks that still exist.
30092 2011-03-24 Richard Guenther <rguenther@suse.de>
30094 PR tree-optimization/48270
30095 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30096 not free datarefs before ddrs.
30098 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30100 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30101 from the address built for a reference with variable offset.
30103 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30106 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30107 alternatives that can be handled with movq or movabsq insn.
30108 (*movdf_internal): Disable for !TARGET_64BIT.
30109 (*movdf_internal_nointeger): Ditto.
30110 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30112 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30114 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30115 (FUNCTION_ARG_ADVANCE): Likewise.
30116 * tm.texi.in: Change references to them to hook references.
30117 * tm.texi: Regenerate.
30118 * targhooks.c (default_function_arg): Eliminate check for target macro.
30119 (default_function_incoming_arg): Likewise.
30120 (default_function_arg_advance): Likewise.
30121 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30122 (function_arg_advance): Likewise.
30123 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30125 2011-03-24 Richard Guenther <rguenther@suse.de>
30127 PR middle-end/48269
30128 * tree-object-size.c (addr_object_size): Do not double-account
30129 for MEM_REF offsets.
30131 2011-03-24 Diego Novillo <dnovillo@google.com>
30133 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30134 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30135 (lto_input_data_block): Move from lto-opts.c. Make extern.
30137 (lto_input_string): Rename from input_string. Make extern.
30139 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30140 output_string_with_length.
30141 Output 0 to indicate a non-NULL string. Update all callers to
30143 (lto_output_string): Rename from output_string. Make extern.
30145 (lto_output_decl_state_streams): Make extern.
30146 (lto_output_decl_state_refs): Make extern.
30147 * lto-streamer.h (lto_input_string): Declare.
30148 (lto_input_data_block): Declare.
30149 (lto_output_string): Declare.
30150 (lto_output_string_with_length): Declare.
30151 (lto_output_decl_state_streams): Declare.
30152 (lto_output_decl_state_refs): Declare.
30154 2011-03-24 Richard Guenther <rguenther@suse.de>
30156 PR tree-optimization/46562
30157 * tree.c (build_invariant_address): New function.
30158 * tree.h (build_invariant_address): Declare.
30159 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30160 a renamed function moved ...
30161 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30162 Take valueization callback parameter.
30163 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30164 * gimple-fold.h: New file.
30165 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30166 (ccp_fold, fold_const_aggregate_ref,
30167 fold_ctor_reference, fold_nonarray_ctor_reference,
30168 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30169 get_base_constructor): Move ...
30170 * gimple-fold.c: ... here.
30171 (gimple_fold_stmt_to_constant_1): New function
30172 split out from ccp_fold. Take a valueization callback parameter.
30173 Valueize all operands.
30174 (gimple_fold_stmt_to_constant): New wrapper function.
30175 (fold_const_aggregate_ref_1): New function split out from
30176 fold_const_aggregate_ref. Take a valueization callback parameter.
30177 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30178 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30179 invariant POINTER_PLUS_EXPRs to invariant form.
30180 (vn_valueize): New function.
30181 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30182 * tree-vrp.c (vrp_valueize): New function.
30183 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30184 to fold statements to constants.
30185 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30186 function declarations.
30187 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30188 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30190 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30192 * config/h8300/predicates.md (jump_address_operand): Fix register
30195 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30197 * doc/invoke.texi (max-stores-to-sink): Document.
30198 * params.h (MAX_STORES_TO_SINK): Define.
30199 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30200 if either vectorization or if-conversion is disabled.
30201 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30202 tree-vect-data-refs.c vect_equal_offsets.
30203 (dr_equal_offsets_p): New function.
30204 (find_data_references_in_bb): Remove static.
30205 * tree-data-ref.h (find_data_references_in_bb): Declare.
30206 (dr_equal_offsets_p): Likewise.
30207 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30208 (vect_drs_dependent_in_basic_block): Update calls to
30209 vect_equal_offsets.
30210 (vect_check_interleaving): Likewise.
30211 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30212 (cond_if_else_store_replacement): Rename to...
30213 (cond_if_else_store_replacement_1): ... this. Change arguments and
30215 (cond_if_else_store_replacement): New function.
30216 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30217 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30219 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30222 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30223 to subtract lower bound instead of GEN_INT().
30225 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30230 * doc/extend.texi (Alignment): Move section to match order in TOC.
30231 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30232 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30234 2011-03-23 Jeff Law <law@redhat.com>
30236 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30237 before removing the edge.
30239 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30240 it may have been freed by redirect_branch_edge or
30241 redirect_edge_succ_nodup.
30243 2011-03-23 Richard Guenther <rguenther@suse.de>
30245 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30246 (check_va_list_escapes): Likewise.
30247 (check_all_va_list_escapes): Likewise.
30249 2011-03-23 Richard Guenther <rguenther@suse.de>
30251 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30252 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30253 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30254 (alias.o): Likewise.
30255 (ipa-type-escape.o): Remove.
30256 (ipa-struct-reorg.o): Likewise.
30257 (GTFILES): Remove ipa-struct-reorg.c.
30258 * alias.c: Do not include ipa-type-escape.h.
30259 * tree-ssa-alias.c: Likewise.
30260 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30261 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30262 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30263 and ipa-type-escape passes.
30264 * tree-pass.h (pass_ipa_type_escape): Remove.
30265 (pass_ipa_struct_reorg): Likewise.
30266 * ipa-struct-reorg.h: Remove.
30267 * ipa-struct-reorg.c: Likewise.
30268 * ipa-type-escape.h: Likewise.
30269 * ipa-type-escape.c: Likewise.
30270 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30271 (--param struct-reorg-cold-struct-ratio): Likewise.
30272 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30273 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30274 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30276 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30278 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30279 cpu attribute value.
30280 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30281 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30282 * config/s390/s390.c (processor_flags_table): New constant array.
30283 (s390_handle_arch_option): Remove.
30284 (s390_handle_option): Remove s390_handle_arch_option invocations
30285 and OPT_mwarn_framesize_ handling.
30286 (s390_option_override): Remove s390_handle_arch_option invocation.
30287 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30289 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30290 * config/s390/s390.opt (s390_tune, s390_arch)
30291 (march=): Replace s390_arch_option enum and values with
30292 processor_type. Set variable name to s390_arch. Set
30293 initialization value.
30294 (mtune=): Replace s390_arch_option with processor_type. Set
30295 variable name to s390_tune. Set initialization value.
30297 2011-03-23 Julian Brown <julian@codesourcery.com>
30299 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30300 accesses which are not naturally aligned.
30302 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30305 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30307 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30309 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30310 parameter from "int" to "enum insn_code".
30311 (expand_operand_type): New enum.
30312 (expand_operand): New structure.
30313 (create_expand_operand): New function.
30314 (create_fixed_operand, create_output_operand): Likewise
30315 (create_input_operand, create_convert_operand_to): Likewise.
30316 (create_convert_operand_from, create_address_operand): Likewise.
30317 (create_integer_operand): Likewise.
30318 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30319 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30320 (expand_insn, expand_jump_insn): Likewise.
30321 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30322 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30323 (expand_movstr, expand_builtin___clear_cache): Likewise.
30324 (expand_builtin_lock_release): Likewise.
30325 * explow.c (allocate_dynamic_stack_space): Likewise.
30326 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30327 and use the default handling in that case.
30328 * expmed.c (check_predicate_volatile_ok): Delete.
30329 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30330 (emit_cstore): Likewise.
30331 * expr.c (emit_block_move_via_movmem): Likewise.
30332 (set_storage_via_setmem, expand_assignment): Likewise.
30333 (emit_storent_insn, try_casesi): Likewise.
30334 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30335 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30336 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30337 (expand_twoval_unop, expand_twoval_binop): Likewise.
30338 (expand_unop_direct, emit_indirect_jump): Likewise.
30339 (emit_conditional_move, vector_compare_rtx): Likewise.
30340 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30341 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30342 (expand_sync_lock_test_and_set): Likewise.
30343 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30344 (emit_unop_insn): Likewise.
30345 (expand_copysign_absneg): Change icode to an insn_code.
30346 (create_convert_operand_from_type): New function.
30347 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30348 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30349 (expand_insn, expand_jump_insn): Likewise.
30350 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30351 than const_int_operand for operand 2.
30353 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30355 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30358 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30360 * emit-rtl.c (emit_pattern_before_noloc): New function.
30361 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30362 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30363 (emit_pattern_after_noloc): New function.
30364 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30365 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30367 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30369 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30370 (__ffsDI2): Likewise.
30372 2011-03-22 Richard Henderson <rth@redhat.com>
30374 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30375 of !TARGET_ABI_OPEN_VMS.
30376 (alpha_trampoline_init, alpha_start_function): Likewise.
30377 (alpha_expand_epilogue, alpha_file_start): Likewise.
30378 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30379 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30380 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30381 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30382 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30386 * config/s390/s390-opts.h: New.
30387 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30388 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30389 s390_stack_guard): Remove.
30390 (s390_handle_arch_option): Return void. Take enum
30391 s390_arch_option value instead of string and searching array.
30392 (s390_handle_option): Don't assert that global structures are in
30393 use. Access variables via opts pointer. Use error_at. Don't use
30394 sscanf for -mstack-guard= or -mstack-size=. Update call to
30395 s390_handle_arch_option.
30396 (s390_option_override): Update call to s390_handle_arch_option.
30397 (s390_emit_prologue): Use %d format for s390_stack_size in
30398 diagnostic. Use %wd for HOST_WIDE_INT.
30399 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30400 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30401 * config/s390/s390.opt (config/s390/s390-opts.h): New
30402 HeaderInclude entry.
30403 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30404 s390_arch_flags, s390_warn_framesize): New Variable entries.
30405 (s390_arch_option): New Enum and EnumValue entries.
30406 (march=): Use Enum instead of Var.
30407 (mstack-guard=, mstack-size=): Use UInteger and Var.
30408 (mtune=): Use Enum.
30410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30412 * config/score/score.c (score_handle_option): Don't assert that
30413 global structures are in use. Access target_flags via opts
30414 pointer. Use value of -march= option to determine target_flags
30416 * config/score/score.opt (march=): Use Enum.
30417 (score_arch): New Enum and EnumValue entries.
30419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30421 * config/mep/mep.c (option_mtiny_specified): Remove.
30422 (mep_option_override): Move register handling for -mivc2 from
30423 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30424 instead of option_mtiny_specified.
30425 (mep_handle_option): Access target_flags via opts pointer. Don't
30426 assert that global structures are in use. Defer part of -mivc2
30427 handling and move it to mep_option_override.
30428 * config/mep/mep.opt (IVC2): New Mask entry.
30429 (mivc2): Use Var and Defer instead of Mask.
30431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30433 * config/v850/v850-opts.h: New.
30434 * config/v850/v850.c (small_memory): Replace with
30435 small_memory_physical_max array. Make that array static const.
30436 (v850_handle_memory_option): Take integer value of argument. Take
30437 gcc_options pointer, option text and location. Return void.
30438 Update for changes to small memory structures.
30439 (v850_handle_option): Access target_flags via opts pointer. Don't
30440 assert that global structures are in use. Update calls to
30441 v850_handle_memory_option.
30442 (v850_encode_data_area): Update references to small memory settings.
30443 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30444 (enum small_memory_type): Move to v850-opts.h.
30445 * config/v850/v850.opt (config/v850/v850-opts.h): New
30446 HeaderInclude entry.
30447 (small_memory_max): New Variable entry.
30448 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30449 (mtda, mzda): Likewise.
30451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30453 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30454 pointer. Don't assert that global structures are in use.
30456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30458 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30459 via opts pointer. Don't assert that global structures are in use.
30461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30463 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30464 (munix=93): Use Var.
30465 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30466 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30467 * config/pa/pa-opts.h: New.
30468 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30469 (pa_handle_option): Don't assert that global structures are in
30470 use. Access target_flags via opts pointer. Don't handle
30471 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30473 (pa_option_override): Handle deferred OPT_mfixed_range_.
30475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30477 * config/mn10300/mn10300-opts.h: New.
30478 * config/mn10300/mn10300.c (mn10300_processor,
30479 mn10300_tune_string): Remove.
30480 (mn10300_handle_option): Don't assert that global structures are
30481 in use. Access mn10300_processor via opts pointer. Don't handle
30483 * config/mn10300/mn10300.h (enum processor_type): Move to
30485 (mn10300_processor): Remove.
30486 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30487 HeaderInclude entry.
30488 (mn10300_processor): New Variable entry.
30491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30493 * config/microblaze/microblaze.c: Don't include opts.h.
30494 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30495 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30496 (mno-clearbss): Use Var and Warn.
30498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30500 * config/m32r/m32r-opts.h: New.
30501 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30502 (m32r_handle_option): Don't assert that global structures are in
30503 use. Access target_flags and m32r_cache_flush_func via opts
30504 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30505 OPT_mno_flush_trap here.
30506 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30507 include of m32r-opts.h.
30508 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30509 HeaderInclude entry.
30510 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30511 (mmodel=): Use Enum and Var.
30512 (m32r_model): New Enum and EnumValue entries.
30513 (mno-flush-trap): Use Var.
30514 (msdata=): Use Enum and Var.
30515 (m32r_sdata): New Enum and EnumValue entries.
30517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30519 * config/m32c/m32c.c: Don't include opts.h.
30520 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30521 m32c_handle_option): Remove.
30522 (m32c_option_override): Check global_options_set.x_target_memregs
30523 instead of target_memregs_set.
30524 * config/m32c/m32c.h (target_memregs): Remove.
30525 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30530 * config/iq2000/iq2000-opts.h: New.
30531 * config/iq2000/iq2000.c: Don't include opts.h.
30532 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30533 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30534 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30535 HeaderInclude entry.
30536 (iq2000_tune): New Variable entry.
30537 (march=): Add comment. Use Enum.
30538 (iq2000_arch): New Enum and EnumValue entries.
30539 (mcpu=): Use Enum and Var.
30540 (iq2000_tune): New Enum and EnumValue entries.
30542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30544 * config/ia64/ia64-opts.h: New.
30545 * config/ia64/ia64.c (ia64_tune): Remove.
30546 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30547 here. Use error_at.
30548 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30549 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30550 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30551 HeaderInclude entry.
30552 (ia64_tune): New Variable entry.
30553 (mfixed-range=): Use Defer and Var.
30554 (mtune=): Use Enum and Var.
30555 (ia64_tune): New Enum and EnumValue entries.
30557 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30559 * config/frv/frv-opts.h: New.
30560 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30562 (frv_cpu_type): Remove.
30563 * config/frv/frv.c: Don't include opts.h.
30564 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30565 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30566 (frv_cpu_type): New Variable entry.
30567 (frv_cpu): New Enum and EnumValue entries.
30569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30571 * config/cris/cris.c (cris_handle_option): Access target_flags via
30572 opts pointer. Don't assert that global structures are in use.
30573 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30574 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30578 * config/bfin/bfin-opts.h: New.
30579 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30580 bfin_si_revision, bfin_workarounds): Remove.
30581 (bfin_cpus): Make static const.
30582 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30583 not bfin_lib_id_given.
30584 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30585 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30586 pointer. Use error_at. Don't assert that global structures are in use.
30587 * config/bfin/bfin.h: Include bfin-opts.h.
30588 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30589 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30590 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30591 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30596 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30597 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30598 or -msoft-float here.
30599 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30600 -msoft-float and -mhard-float.
30601 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30602 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30604 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30606 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30607 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30609 (LIBGCC_SPEC): Don't handle -msoft-float.
30610 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30612 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30614 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30615 -mfloat-abi=*, not -msoft-float and -mhard-float.
30616 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30618 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30619 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30620 mhard-float and msoft-float.
30621 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30622 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30623 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30624 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30626 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30627 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30629 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30631 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30634 2011-03-22 Richard Henderson <rth@redhat.com>
30636 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30637 TARGET_ABI_WINDOWS_NT.
30638 (alpha_output_function_end_prologue): Likewise.
30639 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30640 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30641 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30642 (trap, *movsi_nt_vms): Likewise.
30643 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30644 (*tablejump_osf_nt_internal): Remove.
30645 * config/alpha/predicates.md (input_operand): Only test Pmode.
30647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30649 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30650 via opts pointer. Use error_at. Don't assert that global
30651 structures are in use.
30653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30655 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30656 (ix86_handle_option): Access ix86_isa_flags and
30657 ix86_isa_flags_explicit via opts pointer. Don't assert that
30658 global structures are in use.
30659 (ix86_function_specific_save, ix86_function_specific_restore):
30660 Update ix86_isa_flags_explicit field name.
30661 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30662 (ix86_isa_flags_explicit): Rename TargetSave entry to
30663 x_ix86_isa_flags_explicit.
30665 2011-03-22 Richard Henderson <rth@redhat.com>
30667 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30668 (alpha_option_override, direct_return): Likewise.
30669 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30670 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30671 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30672 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30673 (alpha_expand_epilogue, alpha_end_function): Likewise.
30674 (alpha_init_libfuncs): Likewise.
30675 (struct machine_function): Remove unicosmk members.
30676 (print_operand) ['t']: Remove.
30677 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30678 unicosmk_output_module_name, unicosmk_output_common,
30679 current_section_align, unicosmk_output_text_section_asm_op,
30680 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30681 unicosmk_section_type_flags, unicosmk_unique_section,
30682 unicosmk_asm_named_section, unicosmk_insert_attributes,
30683 unicosmk_output_align, unicosmk_defer_case_vector,
30684 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30685 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30686 unicosmk_output_ssib, unicosmk_add_call_info_word,
30687 unicosmk_extern_head, unicosmk_output_default_externs,
30688 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30689 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30690 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30691 * config/alpha/alpha-protos.h: Update.
30692 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30693 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30694 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30695 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30696 (*mulsi_se, mulvsi3): Likewise.
30697 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30698 (*divmodsi_internal, call, call_value, realign): Likewise.
30699 (moddi3, umoddi3): Likewise; remove duplicate expander.
30700 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30701 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30702 (*movdi_nofix): Remove r/U alternative.
30703 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30704 * config/alpha/constraints.md ("U"): Remove.
30705 * config/alpha/predicates.md (call_operand"): Don't test
30706 TARGET_ABI_UNICOSMK.
30708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30710 * target.def (handle_option): Take gcc_options and
30711 cl_decoded_option pointers and location_t.
30712 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30713 * doc/tm.texi: Regenerate.
30714 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30715 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30716 * lto-opts.c (lto_reissue_options): Generate option structure for
30717 targetm.handle_option call.
30718 * opts.c (target_handle_option): Update call to
30719 targetm.handle_option. Remove assertions about values now passed
30721 * targhooks.c (default_target_handle_option): New.
30722 * targhooks.h (default_target_handle_option): Declare.
30723 * config/alpha/alpha.c: Include opts.h.
30724 (alpha_handle_option): Update to new hook interface.
30725 * config/arm/arm.c: Include opts.h.
30726 (arm_handle_option): Update to new hook interface.
30727 * config/arm/t-arm (arm.o): Update dependencies.
30728 * config/bfin/bfin.c: Include opts.h.
30729 (bfin_handle_option): Update to new hook interface.
30730 * config/cris/cris.c: Include opts.h.
30731 (cris_handle_option): Update to new hook interface.
30732 * config/frv/frv.c: Include opts.h.
30733 (frv_handle_option): Update to new hook interface.
30734 * config/i386/i386.c: Include opts.h.
30735 (ix86_handle_option): Update to new hook interface.
30736 (ix86_valid_target_attribute_inner_p): Generate option structure
30737 for call to ix86_handle_option.
30738 * config/i386/t-i386 (i386.o): Update dependencies.
30739 * config/ia64/ia64.c: Include opts.h.
30740 (ia64_handle_option): Update to new hook interface.
30741 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30742 * config/iq2000/iq2000.c: Include opts.h.
30743 (iq2000_handle_option): Update to new hook interface.
30744 * config/m32c/m32c.c: Include opts.h.
30745 (m32c_handle_option): Update to new hook interface.
30746 * config/m32r/m32r.c: Include opts.h.
30747 (m32r_handle_option): Update to new hook interface.
30748 * config/m68k/m68k.c: Include opts.h.
30749 (m68k_handle_option): Update to new hook interface.
30750 * config/mep/mep.c: Include opts.h.
30751 (mep_handle_option): Update to new hook interface.
30752 * config/microblaze/microblaze.c: Include opts.h.
30753 (microblaze_handle_option): Update to new hook interface.
30754 * config/mips/mips.c: Include opts.h.
30755 (mips_handle_option): Update to new hook interface.
30756 * config/mn10300/mn10300.c: Include opts.h.
30757 (mn10300_handle_option): Update to new hook interface.
30758 * config/pa/pa.c: Include opts.h.
30759 (pa_handle_option): Update to new hook interface.
30760 * config/pdp11/pdp11.c: Include opts.h.
30761 (pdp11_handle_option): Update to new hook interface.
30762 * config/rs6000/rs6000.c: Include opts.h.
30763 (rs6000_handle_option): Update to new hook interface.
30764 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30765 * config/rx/rx.c: Include opts.h.
30766 (rx_handle_option): Update to new hook interface.
30767 * config/s390/s390.c: Include opts.h.
30768 (s390_handle_option): Update to new hook interface.
30769 * config/score/score.c: Include opts.h.
30770 (score_handle_option): Update to new hook interface.
30771 * config/sh/sh.c: Include opts.h.
30772 (sh_handle_option): Update to new hook interface.
30773 * config/sparc/sparc.c: Include opts.h.
30774 (sparc_handle_option): Update to new hook interface.
30775 * config/v850/v850.c: Include opts.h.
30776 (v850_handle_option): Update to new hook interface.
30778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30780 * gcc.c (driver_unknown_option_callback): Only permit and save
30781 unknown -Wno- options.
30782 (driver_wrong_lang_callback): Save options directly instead of via
30783 driver_unknown_option_callback.
30785 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30787 * combine.c (simplify_set): Try harder to find the best CC mode when
30788 simplifying a nested COMPARE on the RHS.
30790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30792 * config/alpha/gnu.h: Remove.
30793 * config/arc: Remove directory.
30794 * config/arm/netbsd.h: Remove.
30795 * config/arm/t-pe: Remove.
30796 * config/crx: Remove directory.
30797 * config/i386/netbsd.h: Remove.
30798 * config/m68hc11: Remove directory.
30799 * config/m68k/uclinux-oldabi.h: Remove.
30800 * config/mcore/mcore-pe.h: Remove.
30801 * config/mcore/t-mcore-pe: Remove.
30802 * config/netbsd-aout.h: Remove.
30803 * config/rs6000/gnu.h: Remove.
30804 * config/sh/sh-symbian.h: Remove.
30805 * config/sh/symbian-base.c: Remove.
30806 * config/sh/symbian-c.c: Remove.
30807 * config/sh/symbian-cxx.c: Remove.
30808 * config/sh/symbian-post.h: Remove.
30809 * config/sh/symbian-pre.h: Remove.
30810 * config/sh/t-symbian: Remove.
30811 * config/svr3.h: Remove.
30812 * config/vax/netbsd.h: Remove.
30813 * config.build: Don't handle i[34567]86-*-pe.
30814 * config.gcc: Remove handling of deprecations for most deprecated
30816 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30817 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30818 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30819 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30820 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30821 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30823 * config.host: Don't handle i[34567]86-*-pe.
30824 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30825 (ASM_SPEC32): Don't handle -mcall-gnu.
30826 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30828 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30829 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30830 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30831 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30832 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30833 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30834 conditional on SYMBIAN.
30835 * configure.ac: Don't handle powerpc*-*-gnu*.
30836 * configure: Regenerate.
30837 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30838 * doc/install-old.texi (m6811, m6812): Don't mention.
30839 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30840 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30841 (m68k-uclinuxoldabi): Don't mention.
30842 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30844 (-mcall-gnu): Remove.
30845 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30846 families): Remove constraint documentation.
30848 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30850 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30851 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30852 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30854 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30857 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30858 vector when peeking at the next token for vector, don't expand the
30861 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30863 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30864 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30865 * config/avr/avr.c (init_cumulative_args)
30866 (avr_function_arg_advance): Use it.
30867 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30869 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30870 (avr_function_ok_for_sibcall): ...this new function.
30871 (avr_lookup_function_attribute1): New static Function.
30872 (avr_naked_function_p, interrupt_function_p)
30873 (signal_function_p, avr_OS_task_function_p)
30874 (avr_OS_main_function_p): Use it.
30875 * config/avr/avr.md ("sibcall", "sibcall_value")
30876 ("sibcall_epilogue"): New expander.
30877 ("*call_insn", "*call_value_insn"): New insn.
30878 ("call_insn", "call_value_insn"): Remove
30879 ("call", "call_value", "epilogue"): Change expander to handle
30882 2011-03-21 Nick Clifton <nickc@redhat.com>
30884 * doc/invoke.texi (Overall Options): Move closing brace to end of
30886 (Optimization Options): Add missing @gol.
30887 (Directory Options): Likewise.
30888 (i386 and x86-64 Options): Likewise.
30889 (RS6000 and PowerPC Options): Likewise.
30890 (i386 and x86-64 Windows Options): Likewise.
30891 (V850 Options): Add text missing from descriptions.
30893 2011-03-22 Richard Henderson <rth@redhat.com>
30895 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30896 (avr_incoming_return_addr_rtx): New.
30897 (emit_push_byte): New.
30898 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30899 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30900 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30901 (emit_pop_byte): New.
30902 (expand_epilogue): Use it. Pop frame pointer by bytes.
30903 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30904 (INCOMING_RETURN_ADDR_RTX): New.
30905 (INCOMING_FRAME_SP_OFFSET): New.
30906 (ARG_POINTER_CFA_OFFSET): New.
30907 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30908 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30911 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30915 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30916 (FUNCTION_ARG_ADVANCE): Likewise.
30917 * tm.texi.in: Change references to them to hook references.
30918 * tm.texi: Regenerate.
30919 * targhooks.c (default_function_arg): Eliminate check for target
30921 (default_function_incoming_arg): Likewise.
30922 (default_function_arg_advance): Likewise.
30923 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30924 (function_arg_advance): Likewise.
30925 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30927 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30929 * tree.c (build_call_1): New function.
30930 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30932 2011-03-22 Richard Guenther <rguenther@suse.de>
30934 PR tree-optimization/48228
30935 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30936 for single-arg PHIs.
30938 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30940 PR rtl-optimization/48143
30941 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30942 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30943 sse2_cvtps2pd): Likewise.
30945 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30947 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30949 2011-03-22 Richard Guenther <rguenther@suse.de>
30951 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30952 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30953 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30954 and REALIGN_LOAD_EXPR.
30955 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30956 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30957 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30958 DOT_PROD_EXPR case ...
30959 (expand_expr_real_2): ... here.
30960 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30961 and REALIGN_LOAD_EXPR.
30962 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30963 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30964 (vect_create_epilog_for_reduction): Likewise.
30965 (vectorizable_reduction): Likewise.
30966 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30967 * tree-vect-stmts.c (vectorizable_load): Likewise.
30969 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30971 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30973 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30975 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30976 handling for PLTOFF/GOTOFF.
30978 2011-03-22 Nick Clifton <nickc@redhat.com>
30980 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30981 trailing backslash from the end of the macro definition.
30983 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30985 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30988 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30990 * expr.h (prepare_operand): Move to...
30991 * optabs.h (prepare_operand): ...here and change the insn code
30992 parameter from "int" to "enum insn_code".
30993 (insn_operand_matches): Declare.
30994 * expr.c (init_expr_target): Use insn_operand_matches.
30995 (compress_float_constant): Likewise.
30996 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30997 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30998 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30999 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31001 (gen_cond_trap): Likewise.
31002 (prepare_operand): Likewise. Change icode to an insn_code.
31003 (insn_operand_matches): New function.
31004 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31005 * reload1.c (gen_reload): Likewise.
31006 * targhooks.c (default_secondary_reload): Likewise.
31008 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31010 * config/alpha/alpha.md (unspec): New define_c_enum.
31013 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31016 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31017 between a call and its CALL_ARG_LOCATION note.
31019 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31021 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31023 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31027 * c-common.c (shorten_compare): If primopN is first sign-extended
31028 to opN and then zero-extended to result type, set primopN to opN.
31030 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31032 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31033 for barrier handlers.
31035 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31037 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31038 UNSPEC constants to be in the unspec enumeration, and redefine
31039 all UNSPECV constants to be in the unspecv enumeration, so that
31040 dumps print which unspec/unspec_volatile this is.
31041 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31042 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31043 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31044 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31045 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31047 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31048 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31049 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31050 * config/rs6000/sync.md (isync, lwsync): Ditto.
31052 2011-03-21 Richard Guenther <rguenther@suse.de>
31054 * params.def (lto-min-partition): Fix typo.
31056 2011-03-21 Richard Guenther <rguenther@suse.de>
31059 * c-decl.c (grokdeclarator): Drop to the main variant only
31060 for array types. Drop flag_gen_aux_info check.
31062 2011-03-21 Richard Guenther <rguenther@suse.de>
31064 PR translation/47911
31065 * params.def (lto-partitions): Fix typo.
31066 (lto-min-partition): Fix wording.
31068 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31070 * config/rs6000/t-freebsd: Remove duplication from file.
31072 2011-03-21 Richard Guenther <rguenther@suse.de>
31074 PR middle-end/47661
31075 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31077 2011-03-21 Richard Guenther <rguenther@suse.de>
31080 * params.def (lto-partitions): Require at least 1 partition.
31082 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31084 * gthr-solaris.h: Remove.
31085 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31086 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31087 (LIB_SPEC): Likewise.
31088 * config/sol2.opt (threads): Remove.
31089 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31090 (sparc*-*-solaris2*): Likewise.
31091 * configure.ac (enable_threads): Enable solaris support.
31092 * configure: Regenerate.
31093 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31094 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31097 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31099 * config.gcc: Obsolete *-*-solaris2.8*.
31100 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31102 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31105 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31106 reference. Solaris 8 perl works.
31108 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31111 * doc/install.texi (Prerequisites): Move jar etc. up.
31112 Explain support library version requirements.
31114 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31117 * doc/install.texi (Prerequisites): Move Perl to build
31118 requirements. Always necessary on Solaris 2 with Sun ld.
31120 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31122 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31124 (Specific, i?86-*-solaris2.[89]): Likewise.
31125 (Specific, i?86-*-solaris2.10): Likewise.
31126 (Specific, mips-sgi-irix6): Likewise.
31127 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31128 Update for binutils 2.21.
31130 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31132 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31133 Allow -fuse-linker-plugin for non-default plugin linker.
31134 * configure: Regenerate.
31136 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31139 * gengtype.c (files_rules): Added rule for cp/parser.h.
31141 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31144 * config/s390/s390.c (s390_delegitimize_address): Don't call
31145 lowpart_subreg if orig_x has BLKmode.
31147 2011-03-21 Kai Tietz <ktietz@redhat.com>
31150 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31151 * tree.h (attribute_spec): Add new member affects_type_identity.
31152 * attribs.c (empty_attribute_table): Adjust attribute_spec
31154 * config/alpha/alpha.c: Likewise.
31155 * config/arc/arc.c: Likewise.
31156 * config/arm/arm.c: Likewise.
31157 * config/avr/avr.c: Likewise.
31158 * config/bfin/bfin.c: Likewise.
31159 * config/crx/crx.c: Likewise.
31160 * config/darwin.h: Likewise.
31161 * config/h8300/h8300.c: Likewise.
31162 * config/i386/cygming.h: Likewise.
31163 * config/i386/i386.c: Likewise.
31164 * config/ia64/ia64.c: Likewise.
31165 * config/m32c/m32c.c: Likewise.
31166 * config/m32r/m32r.c: Likewise.
31167 * config/m68hc11/m68hc11.c: Likewise.
31168 * config/m68k/m68k.c: Likewise.
31169 * config/mcore/mcore.c: Likewise.
31170 * config/mep/mep.c: Likewise.
31171 * config/microblaze/microblaze.c: Likewise.
31172 * config/mips/mips.c: Likewise.
31173 * config/rs6000/rs6000.c: Likewise.
31174 * config/rx/rx.c: Likewise.
31175 * config/sh/sh.c: Likewise.
31176 * config/sol2.h: Likewise.
31177 * config/sparc/sparc.c: Likewise.
31178 * config/spu/spu.c: Likewise.
31179 * config/stormy16/stormy16.c: Likewise.
31180 * config/v850/v850.c: Likewise.
31182 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31184 * simplify-rtx.c (simplify_binary_operation_1): Handle
31185 (xor (and A B) C) case when B and C are both constants.
31187 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31189 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31191 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31194 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31196 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31198 PR rtl-optimization/48156
31199 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31200 assume df and df_lr are not NULL.
31202 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31205 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31206 between a call and its CALL_ARG_LOCATION note.
31208 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31211 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31212 between a call and its corresponding CALL_ARG_LOCATION note.
31214 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31216 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31217 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31218 * haifa-sched.c (setup_ref_regs): Ditto.
31219 * caller-save.c (add_used_regs_1): Ditto.
31220 * dse.c (look_for_hardregs): Ditto.
31221 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31222 * sched-rgn.c (check_live_1): Ditto.
31224 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31226 * c-decl.c (diagnose_mismatched_decls): Give an error for
31227 redefining a typedef with variably modified type.
31229 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31231 * c-decl.c (grokfield): Don't allow typedefs for structures or
31232 unions with no tag by default.
31233 * doc/extend.texi (Unnamed Fields): Update.
31235 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31237 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31238 Rewrite using indirect functions.
31239 (lwp_slwpcb): Ditto.
31240 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31241 (avx_vinsertf128<mode>): Ditto.
31243 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31245 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31248 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31250 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31251 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31253 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31255 PR rtl-optimization/48170
31256 * gcse.c (hoist_code): Remove bogus asserts.
31258 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31260 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31261 computation for prologue/epilogue.
31263 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31265 * Makefile.in (check-consistency): Remove.
31267 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31270 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31271 arange_table_in_use is 0, but either text_section_used or
31272 cold_text_section_used is true. Don't call it if
31273 !info_section_emitted.
31275 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31277 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31278 FUNCTION_VALUE_REGNO_P): Remove.
31279 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31281 * config/avr/avr.c (avr_ret_register): Make static inline.
31282 (avr_function_value_regno_p): New function.
31283 (avr_libcall_value): Make static. Add 'func' argument.
31284 (avr_function_value): Make static. Rename 'func' argument to
31285 'fn_decl_or_type', forward it to avr_libcall_value. Call
31286 avr_ret_register function instead of RET_REGISTER macro.
31287 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31289 2011-03-18 Jason Merrill <jason@redhat.com>
31292 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31294 2011-03-18 Richard Guenther <rguenther@suse.de>
31296 * doc/install.texi (--enable-gold): Remove.
31297 (--with-plugin-ld): Document.
31298 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31300 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31302 PR middle-end/47790
31303 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31304 again after expansion changes.
31306 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31308 * combine.c (try_combine): Do simplification only call of
31309 subst() on i2 even when i1 is present. Update comments.
31311 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31313 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31314 and UNSPEC_PCREL_SYMOFF.
31316 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31318 * config/s390/s390.md: Use define_c_enum for the unspec constant
31321 2011-03-18 Richard Henderson <rth@redhat.com>
31322 Jakub Jelinek <jakub@redhat.com>
31325 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31326 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31328 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31330 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31331 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31332 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31333 Change return type to bool.
31334 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31336 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31339 * var-tracking.c (prepare_call_arguments): If CALL target
31340 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31341 pc instead of looking it up using cselib_lookup and use
31342 Pmode for it if x has VOIDmode.
31343 * dwarf2out.c (gen_subprogram_die): If also both first and
31344 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31347 * function.c (assign_parms): For data.passed_pointer parms
31348 use MEM of data.entry_parm instead of data.entry_parm itself
31349 as DECL_INCOMING_RTL.
31350 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31351 also when passed and declared mode is the same, DECL_RTL
31352 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31355 2011-03-16 Jeff Law <law@redhat.com>
31357 PR rtl-optimization/37273
31358 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31359 handle them like argument loads from stack slots. Do not double
31360 count memory for memory constants and argument loads from stack slots.
31362 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31365 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31367 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31370 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31372 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31375 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31377 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31378 Clear call_arg_locations and call_arg_loc_last always.
31380 PR middle-end/48152
31381 * var-tracking.c (prepare_call_arguments): If argument needs to be
31382 passed by reference, adjust argtype and mode.
31384 2011-03-17 Richard Guenther <rguenther@suse.de>
31386 PR middle-end/48134
31387 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31388 a value make sure to fold the statement.
31390 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31393 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31394 return condition with !cfun->calls_alloca.
31396 2011-03-17 Richard Guenther <rguenther@suse.de>
31399 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31400 origin for decls in other ltrans units.
31401 (input_varpool_node): Likewise.
31403 2011-03-17 Richard Guenther <rguenther@suse.de>
31405 PR middle-end/48165
31406 * tree-object-size.c (compute_object_offset): Properly return
31407 the offset operand of MEM_REFs as sizetype.
31409 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31411 PR rtl-optimization/48141
31412 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31413 * dse.c: Include params.h.
31414 (active_local_stores_len): New variable.
31415 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31417 (record_store, check_mem_read_rtx): Decrease it when removing
31419 (scan_insn): Likewise. Increase it when adding to chain, if it
31420 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31421 set active_local_stores to NULL before the addition.
31422 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31424 PR rtl-optimization/48141
31425 * dse.c (record_store): If no positions are needed in an insn
31426 that cannot be deleted, at least unchain it from active_local_stores.
31428 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31431 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31432 (lookup_type_die_strip_naming_typedef): ... here.
31433 (get_context_die): Use it.
31434 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31435 the anonymous struct named by the naming typedef.
31437 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31440 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31441 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31443 2011-03-16 Jeff Law <law@redhat.com>
31445 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31446 check for operands of conditional. Allow type to be a pointer.
31448 2011-03-16 Richard Guenther <rguenther@suse.de>
31450 PR tree-optimization/48149
31451 * fold-const.c (fold_binary_loc): Fold
31452 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31454 2011-03-16 Richard Guenther <rguenther@suse.de>
31456 PR tree-optimization/26134
31457 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31458 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31459 (non_rewritable_mem_ref_base): Handle complex type component
31460 accesses, constrain offsets for vector and complex extracts
31463 2011-03-16 Richard Guenther <rguenther@suse.de>
31465 PR tree-optimization/48146
31466 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31467 operands avoiding the need for renaming.
31469 2011-03-16 Richard Guenther <rguenther@suse.de>
31471 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31472 constant folding. Move MEM_REF canonicalization first.
31473 Rely on fold_const_aggregate_ref for initializer folding.
31474 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31476 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31478 PR middle-end/48136
31479 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31480 arg0/arg1 or their arguments are always fold converted to matching
31483 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31486 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31489 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31490 Handle in-tree gold.
31491 (ld_vers): Extract binutils version for gold.
31492 (gcc_cv_ld_hidden): Handle gold here.
31493 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31494 * configure: Regenerate.
31495 * config.in: Regenerate.
31496 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31497 -fuse-linker-plugin otherwise.
31498 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31499 (LINK_COMMAND_SPEC): Use it.
31500 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31502 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31504 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31505 * calls.c: Remove debug.h include.
31506 (emit_call_1): Don't call virtual_call_token debug hook.
31507 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31508 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31509 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31510 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31511 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31512 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31513 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31514 dwarf2out_virtual_call): Remove.
31515 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31516 copy_call_info and virtual_call hooks.
31517 (dwarf2out_init): Don't initialize vcall_insn_table,
31518 debug_dcall_section and debug_vcall_section.
31519 (prune_unused_types): Don't mark nodes from dcall_table.
31520 (dwarf2out_finish): Don't output dcall or vcall tables.
31521 * final.c (final_scan_insn): Don't call direct_call or
31522 virtual_call debug hooks.
31523 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31524 virtual_call_token, copy_call_info and virtual_call hooks.
31525 (debug_nothing_uid): Remove prototype.
31526 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31527 copy_call_info and virtual_call hooks.
31528 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31529 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31530 * debug.c (do_nothing_debug_hooks): Likewise.
31531 (debug_nothing_uid): Remove.
31532 * doc/invoke.texi (-fenable-icf-debug): Remove.
31533 * common.opt (-fenable-icf-debug): Likewise.
31535 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31536 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31537 call's MEM. Handle functions returning aggregate through a hidden
31538 first pointer. For virtual calls add clobbered pc to call arguments
31540 * dwarf2out.c (gen_subprogram_die): Emit
31541 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31545 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31546 * rtl.h (ENTRY_VALUE_EXP): Define.
31547 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31548 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31549 * print-rtl.c (print_rtx): Likewise.
31550 * gengtype.c (adjust_field_rtx_def): Likewise.
31551 * var-tracking.c (vt_add_function_parameter): Adjust
31552 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31553 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31554 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31555 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31556 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31558 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31559 Call var_location debug hook even on CALL_INSNs.
31560 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31561 * rtl.def (ENTRY_VALUE): New.
31562 * dwarf2out.c: Include cfglayout.h.
31563 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31564 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31565 (struct call_arg_loc_node): New type.
31566 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31567 tail_call_site_count): New variables.
31568 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31569 DW_TAG_GNU_call_site_parameter.
31570 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31571 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31572 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31573 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31574 and DW_AT_GNU_all_source_call_sites.
31575 (mem_loc_descriptor): Handle ENTRY_VALUE.
31576 (add_src_coords_attributes): Don't add enything if
31577 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31578 (dwarf2out_abstract_function): Save and clear call_arg_location,
31579 call_site_count and tail_call_site_count around dwarf2out_decl call.
31580 (gen_call_site_die): New function.
31581 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31582 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31583 (dwarf2out_function_decl): Clear call_arg_locations,
31584 call_arg_loc_last, set call_site_count and tail_call_site_count
31585 to -1 and free block_map.
31586 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31587 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31588 followed by any real instructions.
31589 (dwarf2out_begin_function): Set call_site_count and
31590 tail_call_site_count to 0.
31591 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31592 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31593 attempt to force a DIE for it and worst case remove the attribute.
31594 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31595 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31597 * var-tracking.c: Include tm_p.h.
31598 (vt_stack_adjustments): For calls call note_register_arguments.
31599 (argument_reg_set): New variable.
31600 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31601 ensure the VALUE is resolved.
31602 (call_arguments): New variable.
31603 (prepare_call_arguments): New function.
31604 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31605 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31606 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31607 always use the best expression.
31608 (vt_expand_loc): Add ignore_cur_loc argument.
31609 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31610 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31611 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31612 note for all calls.
31613 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31614 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31615 argument. Don't call cselib_preserve_only_values and
31616 cselib_reset_table.
31617 (note_register_arguments): New function.
31618 (vt_initialize): Compute argument_reg_set. Call
31619 vt_add_function_parameters before processing basic blocks instead of
31620 afterwards. For calls call prepare_call_arguments before calling
31621 cselib_process_insn.
31622 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31623 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31624 (var-tracking.o): Depend on $(TM_P_H).
31625 * cfglayout.h (insn_scope): New prototype.
31626 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31627 * cfglayout.c (insn_scope): No longer static.
31628 * insn-notes.def (CALL_ARG_LOCATION): New.
31629 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31630 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31631 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31632 nothing for DECL_EXTERNAL BLOCK_VARS.
31634 2011-03-16 Alan Modra <amodra@gmail.com>
31637 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31638 create invalid offset address for vsx splat insn.
31639 * config/rs6000/predicates.md (splat_input_operand): New.
31640 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31642 2011-03-15 Xinliang David Li <davidxl@google.com>
31645 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31646 (normalize_preds): New function.
31647 (is_use_properly_guarded): Normalize def predicates.
31649 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31652 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31653 in the output template.
31655 2011-03-15 Richard Guenther <rguenther@suse.de>
31657 PR middle-end/47650
31658 * tree-pretty-print.c (dump_function_declaration): Properly
31659 dump unprototyped and varargs function types.
31661 2011-03-15 Richard Guenther <rguenther@suse.de>
31663 PR tree-optimization/13954
31664 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31667 2011-03-15 Richard Guenther <rguenther@suse.de>
31669 PR tree-optimization/48037
31670 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31671 selects into BIT_FIELD_REFs.
31672 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31675 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31677 PR tree-optimization/48129
31678 * builtins.c (fold_builtin_snprintf): Convert to type of
31679 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31680 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31682 2011-03-15 Richard Guenther <rguenther@suse.de>
31684 PR tree-optimization/41490
31685 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31686 value but with VUSE.
31687 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31689 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31690 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31691 * tree-tailcall.c (find_tail_calls): Ignore returns.
31693 2011-03-15 Richard Guenther <rguenther@suse.de>
31695 PR middle-end/48031
31696 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31697 or variable-indexed array accesses when in gimple form.
31699 2011-03-15 Richard Guenther <rguenther@suse.de>
31701 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31703 2011-03-15 Alan Modra <amodra@gmail.com>
31706 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31707 presume symbol_refs without a symbol_ref_decl are suitably
31708 aligned, nor other trees we may see here. Handle anchor symbols.
31709 (legitimate_constant_pool_address_p): Comment. Add mode param.
31710 Check cmodel=medium addresses. Adjust all calls.
31711 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31712 creating cmodel=medium optimized access to locals.
31713 * config/rs6000/constraints.md (R): Pass QImode to
31714 legitimate_constant_pool_address_p.
31715 * config/rs6000/predicates.md (input_operand): Pass mode to
31716 legitimate_constant_pool_address_p.
31717 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31720 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31723 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31724 64-bit constants being loaded into registers other than GPRs such
31725 as loading 0 into a VSX register.
31727 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31729 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31731 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31733 PR middle-end/47917
31734 * builtins.c (fold_builtin_snprintf): New function.
31735 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31736 (fold_builtin_4): Likewise.
31738 PR middle-end/38878
31739 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31740 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31741 and C - X == X also strip nops from +/-/p+ operand.
31742 When optimizing -X == C, fold C to arg0's type.
31745 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31746 emit it as add_AT_int instead of add_AT_unsigned.
31748 2011-03-14 Tom Tromey <tromey@redhat.com>
31750 * unwind-dw2.c: Include sys/sdt.h if it exists.
31751 (_Unwind_DebugHook): Use STAP_PROBE2.
31752 * config.in, configure: Rebuild.
31753 * configure.ac: Check for sys/sdt.h.
31755 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31757 * config/i386/i386.md (ROUND_FLOOR): New constant.
31758 (ROUND_CEIL): Ditto.
31759 (ROUND_TRUNC): Ditto.
31760 (ROUND_MXCSR): Ditto.
31761 (ROUND_NO_EXC): Ditto.
31762 (rint<mode>2): Use new defines instead of numerical constants.
31763 (floor<mode>2): Ditto.
31764 (ceil<mode>2): Ditto.
31765 (btrunc<mode>2): Ditto.
31766 * config/i386/i386-builtin-types.def: Define ROUND function type
31768 * config/i386/i386.c (enum ix86_builtins): Add
31769 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31770 (struct builtin_description): Add
31771 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31772 (ix86_expand_sse_round): New static function.
31773 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31775 (ix86_builtin_vectorized_function): Handle
31776 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31778 2011-03-14 Tom Tromey <tromey@redhat.com>
31780 * c-parser.c (c_parser_asm_string_literal): Clear
31781 warn_overlength_strings.
31783 2011-03-14 Tom Tromey <tromey@redhat.com>
31785 * c-parser.c (disable_extension_diagnostics): Save
31786 warn_overlength_strings.
31787 (restore_extension_diagnostics): Restore warn_overlength_strings.
31789 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31791 * BASE-VER: Change to 4.7.0.
31793 2011-03-14 Richard Guenther <rguenther@suse.de>
31795 PR middle-end/48098
31796 * tree.c (build_vector_from_val): Adjust assert to requirements
31799 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31802 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31804 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31806 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31807 terms of target_flags_explicit. Adjust copyright year.
31809 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31810 * config/rs6000/t-freebsd: New file. Add override for
31813 2011-03-13 Chris Demetriou <cgd@google.com>
31815 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31816 (-fno-diagnostics-show-option): this, to reflect current default.
31817 (-Werror=): Update text about -fno-diagnostics-show-option.
31819 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31822 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31823 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31824 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31825 mode is not V2DImode or V2DFmode.
31826 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31827 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31828 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31830 (movdi_internal64): Likewise.
31832 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31834 PR tree-optimization/47127
31835 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31837 (set_cloog_options): Same.
31838 (scop_to_clast): Same.
31839 (print_clast_stmt): Do not call cloog_state_malloc and
31841 (print_generated_program): Same.
31843 * graphite-clast-to-gimple.h (cloog_state): Declared.
31844 (scop_to_clast): Adjust declaration.
31845 * graphite.c (cloog_state): Defined here.
31846 (graphite_initialize): Call cloog_state_malloc.
31847 (graphite_finalize): Call cloog_state_free.
31849 2011-03-11 Jason Merrill <jason@redhat.com>
31851 * attribs.c (lookup_attribute_spec): Take const_tree.
31854 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31856 * config/sparc/sparc.c (sparc_option_override): Use
31857 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31859 2011-03-11 Richard Guenther <rguenther@suse.de>
31861 PR tree-optimization/48067
31862 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31863 multiplication result will be only used once on the target
31866 2011-03-11 Richard Guenther <rguenther@suse.de>
31868 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31870 2011-03-11 Richard Guenther <rguenther@suse.de>
31873 * tree.c (find_decls_types_r): Do not walk types only reachable
31874 from IDENTIFIER_NODEs.
31876 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31878 PR middle-end/48044
31879 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31880 all vnode->force_output nodes as needed.
31882 2011-03-11 Jason Merrill <jason@redhat.com>
31885 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31886 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31888 2011-03-11 Martin Jambor <mjambor@suse.cz>
31890 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31893 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31895 PR tree-optimization/48063
31896 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31897 inline functions called once if !tree_can_inline_p (node->callers).
31899 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31901 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31903 * config/score/score3.c: Delete.
31904 * config/score/score3.h: Delete.
31905 * config/score/mul-div.S: Delete.
31906 * config/score/sfp-machine.h: Add new file.
31907 * config/score/constraints.md: Add new file.
31908 * config/score/t-score-softfp: Add new file.
31909 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31910 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31911 (score7_extra_constraint): Delete.
31912 (score7_option_override): Remove unused code.
31913 * config/score/score.c: Remove score3 and score5 define and code.
31914 * config/score/score.h: Remove score3 and score5 define and code.
31915 * config/score/score.md: Remove score3 template and unusual insn.
31916 * config/score/score.opt: Remove score3 and score5 options.
31918 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31920 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31921 when _HPUX_SOURCE is defined.
31922 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31924 2011-03-10 Jason Merrill <jason@redhat.com>
31927 * stor-layout.c (layout_type): Don't set structural equality
31928 on arrays of incomplete type.
31929 * tree.c (type_hash_eq): Handle comparing them properly.
31931 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31934 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31935 result mode matches original rtl mode.
31937 2011-03-10 Nick Clifton <nickc@redhat.com>
31939 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31940 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31942 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31944 PR rtl-optimization/47866
31945 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31946 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31947 if target wasn't scalar.
31948 * function.c (assign_stack_temp_for_type): Assert that neither
31949 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31950 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31952 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31954 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31956 * config/s390/s390-protos.h (s390_label_align): New prototype.
31957 * config/s390/s390.c (s390_label_align): New function.
31958 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31960 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31963 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31964 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31965 (output_vec_const_move): Ditto.
31967 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31969 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31970 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31971 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31972 Change 'rclass' argument and result type to reg_class_t.
31973 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31975 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31977 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31978 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31979 (TARGET_MEMORY_MOVE_COST): Define.
31980 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31982 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31985 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31988 PR tree-optimization/48022
31989 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31992 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31995 * var-tracking.c (find_use_val): Return NULL for
31996 cui->sets && cui->store_p BLKmode MEMs.
31998 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32000 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32002 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32003 xstormy16_print_operand_address): Remove.
32004 * config/stormy16/stormy16.c (xstormy16_print_operand,
32005 xstormy16_print_operand_address): Make static.
32006 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32008 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32011 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32012 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32015 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32018 * cfgloopmanip.c (fix_bb_placements): Return immediately
32019 if FROM is BASE_LOOP's header.
32021 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32023 * gimplify.c (gimplify_function_tree): Fix building calls
32024 to __builtin_return_address.
32026 2011-03-07 Alan Modra <amodra@gmail.com>
32028 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32029 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32030 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32031 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32033 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32034 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32035 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32036 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32037 * config/rs6000/rs6000.c
32038 (rs6000_elf_end_indicate_exec_stack): Rename to..
32039 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32040 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32041 (rs6000_file_start): ..here.
32042 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32043 file scope variables.
32044 (call_ABI_of_interest): New function.
32045 (init_cumulative_args): Set above vars when function return value
32046 is a float, vector, or small struct.
32047 (rs6000_function_arg_advance_1): Likewise for function args.
32048 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32049 references float args.
32051 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32053 * doc/cfg.texi: Remove "See" before @ref.
32054 * doc/invoke.texi: Likewise.
32056 2011-03-05 Jason Merrill <jason@redhat.com>
32058 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32060 2011-03-05 Anthony Green <green@moxielogic.com>
32062 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32064 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32066 PR rtl-optimization/47899
32067 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32068 to flow_loop_nested_p when moving the loop upward.
32070 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32073 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32075 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32077 PR tree-optimization/47967
32078 * ipa-cp.c (build_const_val): Return NULL instead of creating
32079 VIEW_CONVERT_EXPR for mismatching sizes.
32080 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32081 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32082 give up on versioning.
32084 2011-03-05 Alan Modra <amodra@gmail.com>
32087 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32088 full cmodel medium/large lo_sum + high addresses.
32090 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32092 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32093 pool references in UNSPEC_LTREL_OFFSET.
32095 2011-03-04 Jan Hubicka <jh@suse.cz>
32098 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32099 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32100 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32102 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32103 cgraph_add_thunk): Add node pointers.
32104 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32105 associated to right node.
32106 (input_node): Update use of cgraph_same_body_alias
32107 and cgraph_add_thunk.
32109 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32111 * config/i386/i386.opt (mprefer-avx128): New flag.
32112 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32113 modes when the flag -mprefer-avx128 is on.
32115 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32117 * dwarf2out.c (compare_loc_operands): Fix address handling.
32119 2011-03-04 Alan Modra <amodra@gmail.com>
32121 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32123 2011-03-04 Richard Guenther <rguenther@suse.de>
32125 PR middle-end/47968
32126 * expmed.c (extract_bit_field_1): Prefer vector modes that
32127 vec_extract patterns can handle.
32129 2011-03-04 Richard Guenther <rguenther@suse.de>
32131 PR middle-end/47975
32132 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32134 2011-03-04 Richard Henderson <rth@redhat.com>
32136 * explow.c (emit_stack_save): Remove 'after' parameter.
32137 (emit_stack_restore): Likewise.
32138 * expr.h: Update to match.
32139 * builtins.c, calls.c, stmt.c: Likewise.
32140 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32141 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32142 * function.c (expand_function_end): Insert the emit_stack_save
32143 sequence before parm_birth_insn instead of after.
32145 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32147 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32148 (ssse3_pmaddubsw128): Ditto.
32149 (ssse3_pmaddubsw): Ditto.
32151 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32153 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32155 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32158 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32159 on TYPE_SIZE_UNIT if it is a DECL.
32162 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32163 first operand is not is_gimple_mem_ref_addr, try to fold it.
32164 If the operand still isn't is_gimple_mem_ref_addr, clear
32167 2011-03-03 Richard Guenther <rguenther@suse.de>
32169 PR middle-end/47283
32170 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32172 (refs_may_alias_p_1): For release branches return true if
32173 we are confused by our input.
32175 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32177 * config/s390/s390.c (s390_function_value): Rename to ...
32178 (s390_function_and_libcall_value): ... this.
32179 (s390_function_value): New function.
32180 (s390_libcall_value): New function.
32181 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32182 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32183 target macro definitions.
32184 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32186 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32188 * config/i386/freebsd64.h (CC1_SPEC): Define.
32189 * config/i386/linux64.h (CC1_SPEC): Define.
32190 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32192 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32194 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32196 * config/stormy16/stormy16.c: Include reload.h.
32197 (xstormy16_memory_move_cost): New function.
32198 (TARGET_MEMORY_MOVE_COST): Define.
32200 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32202 PR rtl-optimization/47925
32203 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32204 with side effects. Remove the more-specific check for volatile asms.
32206 2011-03-02 Alan Modra <amodra@gmail.com>
32209 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32210 toc relative addresses for valid offsets.
32212 2011-03-01 Richard Guenther <rguenther@suse.de>
32214 PR tree-optimization/47890
32215 * tree-vect-loop.c (get_initial_def_for_induction): Set
32216 related stmt properly.
32218 2011-03-01 Richard Guenther <rguenther@suse.de>
32221 * lto-streamer.c (lto_record_common_node): Also register
32222 the canonical type.
32224 2011-03-01 Richard Guenther <rguenther@suse.de>
32227 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32228 Do not stream DECL_ABSTRACT_ORIGIN.
32229 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32230 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32231 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32232 Do not stream DECL_ABSTRACT_ORIGIN.
32233 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32234 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32236 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32238 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32239 FUNCTION_VALUE_REGNO_P): Remove.
32240 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32241 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32242 Add 'outgoing' argument.
32243 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32245 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32246 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32248 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32251 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32252 (lookup_filename): Likewise.
32253 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32255 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32256 Jakub Jelinek <jakub@redhat.com>
32258 PR middle-end/47893
32259 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32260 (assign_stack_local_1): Change last argument type to int.
32261 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32262 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32263 don't record padding space into frame_space_list nor use those areas.
32264 (assign_stack_local): Adjust caller.
32265 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32266 of assign_stack_local, pass 0 as last argument.
32267 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32270 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32273 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32274 Use target address_mode and pointer_mode hooks instead of hardcoded
32275 Pmode and ptr_mode. Handle some simple cases of extending if
32276 POINTERS_EXTEND_UNSIGNED < 0.
32277 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32278 Call convert_debug_memory_address.
32279 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32280 convert_debug_memory_address.
32282 PR middle-end/46790
32283 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32284 * configure: Regenerated.
32285 * config.in: Regenerated.
32286 * varasm.c (default_function_section): Return NULL
32287 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32289 2011-02-28 Martin Jambor <mjambor@suse.cz>
32291 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32292 the description to match the printed values.
32294 2011-02-28 Richard Guenther <rguenther@suse.de>
32296 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32297 of the copied scope tree.
32299 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32301 * doc/extend.texi (Function Attributes): Avoid deeply (and
32302 wrongly) nested tables.
32304 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32306 PR middle-end/47903
32307 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32308 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32309 r isn't op0 nor op1.
32311 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32313 * config/avr/avr.md: Remove magic comment for emacs.
32315 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32318 * config/avr/avr.c (avr_option_override): Use error on bad options.
32319 (avr_help): New function.
32320 (TARGET_HELP): Define.
32322 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32325 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32326 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32328 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32330 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32331 (ARM Options): Ditto.
32332 (i386 and x86-64 Options): Ditto.
32333 (RX Options): Ditto.
32334 (SPARC Options): Ditto.
32336 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32338 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32339 FreeBSD 6 and later. Generally use cpu generic.
32341 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32343 * doc/cpp.texi: Update copyright years.
32345 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32348 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32350 2011-02-25 Jon Beniston <jon@beniston.com>
32353 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32354 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32355 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32356 (lm32_block_move_inline): Add type cast to remove warning.
32357 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32358 (gen_int_relational): Move declarations to start of function.
32360 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32362 PR tree-optimization/45470
32363 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32364 can throw internally only.
32365 * tree-vect-stmts.c (vectorizable_call): Likewise.
32367 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32369 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32370 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32371 * config/stormy16/stormy16-protos.h
32372 (xstormy16_preferred_reload_class): Remove.
32373 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32374 static. Change 'rclass' argument and return type to reg_class_t.
32375 (TARGET_PREFERRED_RELOAD_CLASS,
32376 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32378 2011-02-24 Richard Guenther <rguenther@suse.de>
32380 * lto-streamer-in.c (input_bb): Do not find referenced vars
32381 in debug statements.
32383 2011-02-23 Jason Merrill <jason@redhat.com>
32385 * common.opt (fabi-version): Document v5 and v6.
32387 2011-02-23 Richard Guenther <rguenther@suse.de>
32389 PR tree-optimization/47849
32390 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32392 2011-02-23 Jie Zhang <jie@codesourcery.com>
32394 * opts-common.c (decode_cmdline_option): Print empty string
32395 argument as "" in decoded->orig_option_with_args_text.
32396 * gcc.c (execute): Print empty string argument as ""
32397 in the verbose output.
32398 (do_spec_1): Keep empty string argument.
32400 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32402 * config.gcc: Declare score-* and crx-* obsolete.
32404 2011-02-23 Jie Zhang <jie@codesourcery.com>
32406 PR rtl-optimization/47763
32407 * web.c (web_main): Ignore naked clobber when replacing register.
32409 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32411 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32414 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32417 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32419 2011-02-22 Mike Stump <mikestump@comcast.net>
32421 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32423 * configure: Regenerate.
32425 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32427 PR rtl-optimization/46002
32428 * ira-color.c (update_copy_costs): Change class intersection
32429 test to reg_class_contents[] test of 'hard_regno'.
32431 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32433 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32434 than Driver option.
32435 * config/hpux11.opt (mt): Likewise.
32436 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32437 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32438 * config/vax/elf.opt (mno-asm-pic): Likewise.
32439 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32441 2011-02-21 Mike Stump <mikestump@comcast.net>
32444 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32445 tree so we can get save the type.
32446 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32447 for CFString instead of trying to use past the end of the builtins.
32448 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32449 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32450 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32451 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32452 Rename to darwin_builtin_cfstring.
32453 (darwin_init_cfstring_builtins): Return the built type.
32455 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32458 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32459 (_mm256_insert_epi64): Use _mm_insert_epi64.
32461 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32463 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32464 * config/stormy16/stormy16-protos.h
32465 (xstormy16_mode_dependent_address_p): Remove.
32466 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32467 Make static. Change return type to bool. Change argument type to
32468 const_rtx. Remove dead code.
32469 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32471 2011-02-21 Richard Guenther <rguenther@suse.de>
32474 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32475 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32476 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32478 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32479 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32481 2011-02-20 Richard Guenther <rguenther@suse.de>
32484 * tree.c (free_lang_data_in_decl): Clean builtins from
32485 the TU decl BLOCK_VARS.
32487 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32491 * haifa-sched.c (fix_tick_ready): Skip tick computation
32494 2011-02-19 Richard Guenther <rguenther@suse.de>
32497 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32498 Remove lazy BLOCK_VARS streaming.
32499 (lto_input_ts_block_tree_pointers): Likewise.
32500 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32502 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32504 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32506 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32508 * config/i386/biarch32.h, config/i386/mach.h,
32509 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32511 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32514 * config/i386/i386.md (peephole2 for shift and plus): Use
32515 operands[1] original mode in the first insn.
32517 2011-02-18 Mike Stump <mikestump@comcast.net>
32519 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32521 2011-02-18 Jan Hubicka <jh@suse.cz>
32523 PR middle-end/47788
32524 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32525 to zero when the function is not inlinable at all.
32527 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32529 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32530 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32531 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32532 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32533 * config/pa/t-pa64: Likewise.
32534 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32536 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32539 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32541 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32544 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32546 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32548 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32549 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32550 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32551 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32552 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32553 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32554 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32555 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32556 m32r_legitimate_address_p): New functions.
32557 * config/m32r/constraints.md (constraint "S"): Don't use
32558 STORE_PREINC_PREDEC_P.
32559 (constraint "U"): Don't use LOAD_POSTINC_P.
32561 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32563 PR rtl-optimization/46178
32564 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32565 compute ira_hard_regno_cover_class[].
32567 2011-02-18 Richard Guenther <rguenther@suse.de>
32570 * lto-streamer.h (lto_global_var_decls): Declare.
32571 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32572 statics for global var processing.
32574 2011-02-18 Richard Guenther <rguenther@suse.de>
32576 PR tree-optimization/47737
32577 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32578 edge dominance check.
32580 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32583 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32584 avoid invalid rtx sharing.
32586 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32588 * doc/cpp.texi (Obsolete Features): Add background on the
32589 origin of assertions.
32591 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32593 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32595 * config/darwin.c (output_objc_section_asm_op): Added support for
32597 (is_objc_metadata): New.
32598 (darwin_objc2_section): New.
32599 (darwin_objc1_section): New.
32600 (machopic_select_section): Added support for ABI v1 and v2.
32601 (darwin_emit_objc_zeroed): New.
32602 (darwin_output_aligned_bss): Detect objc metadata and treat it
32604 (darwin_asm_output_aligned_decl_common): Same.
32605 (darwin_asm_output_aligned_decl_local): Same.
32606 * config/darwin-sections.def: Updated for ABI v1 and v2.
32607 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32608 compiling Objective-C code for the NeXT runtime, default to using
32609 ABI version 0 for 32-bit, and version 2 for 64-bit.
32611 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32613 * common.opt (optimize_fast): New Variable.
32614 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32615 instead of local variable ofast.
32617 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32619 * doc/invoke.texi (fobjc-abi-version): Documented.
32620 (fobjc-nilcheck): Documented.
32621 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32624 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32627 * common.opt (export-dynamic): New Driver option.
32628 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32632 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32634 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32635 Jan Hubicka <jh@suse.cz>
32639 * cfgexpand.c (account_used_vars_for_block): Remove.
32640 (estimated_stack_frame_size): Use referenced vars.
32641 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32642 that were referenced in the original function. Test src_fn
32643 rather than cfun. Drop redundant get_var_ann.
32644 (setup_one_parameter): Drop redundant get_var_ann.
32645 (declare_return_variable): Likewise.
32646 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32647 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32648 * ipa-inline.c (compute_inline_parameters): Do not compute
32649 disregard_inline_limits here.
32650 (compute_inlinable_for_current, pass_inlinable): New.
32651 (pass_inline_parameters): Require PROP_referenced_vars.
32652 * cgraphunit.c (cgraph_process_new_functions): Don't run
32653 compute_inline_parameters explicitly unless function is in SSA form.
32654 (cgraph_analyze_function): Set .disregard_inline_limits.
32655 * tree-sra.c (convert_callers): Compute inliner parameters
32656 only for functions already in SSA form.
32658 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32660 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32661 -mlittle-endian-data.
32663 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32665 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32666 -mno-fpu, not -fpu and -no-fpu.
32667 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32668 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32670 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32673 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32674 input reload with PLUS RTX.
32676 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32678 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32679 of InverseVar(MDMX).
32681 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32683 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32686 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32688 * config/mn10300/mn10300.opt (mno-crt0): New.
32690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32692 * config/m68k/uclinux.opt (static-libc): New Driver option.
32694 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32696 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32698 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32700 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32701 %{muser-extend-enabled}.
32703 2011-02-16 Richard Guenther <rguenther@suse.de>
32705 PR tree-optimization/47738
32706 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32707 the TODO from tree_predictive_commoning.
32709 2011-02-15 Jeff Law <law@redhat.com>
32712 2011-01-25 Jeff Law <law@redhat.com>
32714 PR rtl-optimization/37273
32715 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32716 handle them like argument loads from stack slots. Do not double
32717 count memory for memory constants and argument loads from stack slots.
32719 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32722 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32723 mode for vector constants. Remove code that checks for TImode.
32725 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32729 * cgraph.h (compute_inline_parameters): Return void.
32730 * ipa-inline.c (compute_inline_parameters): Adjust.
32732 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32736 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32738 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32739 * ipa-inline.c (compute_inline_parameters): Adjust.
32741 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32745 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32746 Adjust all users. Pass FN to...
32747 * tree-flow-inline.h (first_referenced_var): ... this. Add
32749 * ipa-struct-reorg.c: Adjust.
32750 * tree-dfa.c: Adjust.
32751 * tree-into-ssa.c: Adjust.
32752 * tree-sra.c: Adjust.
32753 * tree-ssa-alias.c: Adjust.
32754 * tree-ssa-live.c: Adjust.
32755 * tree-ssa.c: Adjust.
32756 * tree-ssanames.c: Adjust.
32757 * tree-tailcall.c: Adjust.
32759 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32763 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32764 Adjust all callers.
32765 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32766 * tree-flow-inline.h: Adjust.
32767 * gimple-pretty-print.c: Adjust.
32768 * tree-into-ssa.c: Adjust.
32769 * tree-ssa.c: Adjust.
32770 * cfgexpand.c: Adjust.
32772 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32774 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32775 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32776 (EXTRA_CONSTRAINT): Delete.
32777 * config/iq2000/constraints.md: New file.
32778 * config/iq2000/iq2000.md: Include it.
32779 (define_insn ""): Delete.
32780 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32781 unsupported constraint letters from patterns.
32782 (call_value, call_value_internal1): Likewise.
32783 (call_value_multiple_internal1): Likewise.
32785 2011-02-15 Nick Clifton <nickc@redhat.com>
32787 * config/mn10300/mn10300.c: Include tm-constrs.h.
32788 (struct liw_data): New data structure describing an LIW candidate
32790 (extract_bundle): Use struct liw_data. Allow small integer
32791 operands for some instructions.
32792 (check_liw_constraints): Use struct liw_data. Remove swapped
32793 parameter. Add comments describing the checks. Fix bug when
32794 assigning the source of liw1 to the source of liw2.
32795 (liw_candidate): Delete. Code moved into extract_bundle.
32796 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32798 * config/mn10300/predicates.md (liw_operand): New predicate.
32799 Allows registers and small integer constants.
32800 * config/mn10300/constraints.md (O): New constraint. Accetps
32801 integers in the range -8 to +7 inclusive.
32802 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32803 for moving a small integer into a register. Give this alternative
32805 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32806 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32807 using the J,K,L and M constraints,
32808 (liw): Remove SI mode on second operands to allow for HI and QI
32810 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32813 2011-02-15 Richard Guenther <rguenther@suse.de>
32815 PR tree-optimization/47743
32816 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32817 for a non-type-compatible VN lookup bail out.
32819 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32821 * config/fr30/constraints.md: New file.
32822 * config/fr30/fr30.md: Include it.
32823 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32824 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32825 (EXTRA_CONSTRAINT): Delete.
32827 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32829 * config/frv/constraints.md: New file.
32830 * config/frv/predicates.md: Include it.
32831 * config/frv/frv.c (reg_class_from_letter): Delete.
32832 (frv_option_override): Don't initialize it.
32833 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32834 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32835 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32836 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32837 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32838 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32839 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32840 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32841 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32842 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32843 (REG_CLASS_FROM_CONSTRAINT): Delete.
32845 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32847 PR middle-end/47581
32848 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32849 if frame size is 0 in a leaf function.
32851 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32854 * config/alpha/host-osf.c: New file.
32855 * config/alpha/x-osf: New file.
32856 * config.host (alpha*-dec-osf*): Use it.
32858 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32860 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32861 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32862 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32863 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32865 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32867 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32869 * config/stormy16/constraints.md: New file.
32870 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32871 Use satisfies_constraint_Q and satisfies_constraint_R.
32872 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32874 (xstormy16_legitiamte_address_p): Declare.
32875 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32876 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32877 (EXTRA_CONSTRAINT): Delete.
32878 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32880 (xstormy16_extra_constraint_p): Delete.
32882 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32884 PR tree-optimization/46494
32885 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32886 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32887 (pass_rtl_loop_done): Add TODO_verify_flow.
32888 * fwprop.c (pass_rtl_fwprop): Likewise.
32889 * modulo-sched.c (pass_sms): Likewise.
32890 * tree-ssa-dom.c (pass_dominator): Likewise.
32891 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32892 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32893 (pass_tree_loop_done): Likewise.
32894 * tree-ssa-pre.c (execute_pre): Likewise.
32895 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32896 * tree-ssa-sink.c (pass_sink_code): Likewise.
32897 * tree-vrp.c (pass_vrp): Likewise.
32899 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32901 * config/v850/constraints.md: New file.
32902 * config/v850/v850.md: Include it.
32903 * config/v850/predicates.md (reg_or_0_operand): Use
32904 satisfies_constraint_G.
32905 (special_symbolref_operand): Use satisfies_constraint_K.
32906 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32907 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32908 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32909 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32910 (EXTRA_CONSTRAINT): Delete.
32911 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32912 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32913 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32915 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32918 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32921 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32923 * config/mcore/constraints.md: New file.
32924 * config/mcore/mcore.md: Include it.
32925 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32926 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32927 (REG_CLASS_FROM_LETTER): Delete.
32928 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32929 insn_const_int_ok_for_constraint.
32930 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32931 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32932 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32933 (EXTRA_CONSTRAINT): Delete.
32935 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32938 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32939 (IS_SIGHANDLER): Define.
32940 (sparc64_is_sighandler): New function, split off from
32941 sparc64_fallback_frame_state.
32942 (sparc_is_sighandler): New function, split off from
32943 sparc_fallback_frame_state.
32944 (sparc64_fallback_frame_state): Merge with ...
32945 (sparc_fallback_frame_state): ... this into ...
32946 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32947 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32948 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32949 stack instead of hardcoded offsets.
32951 2011-02-14 Andriy Gapon <avg@freebsd.org>
32954 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32956 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32958 * configure: Regenerate.
32960 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32963 * gcc.c (asm_options): Correct spec matching --target-help.
32965 2011-02-12 Martin Jambor <mjambor@suse.cz>
32967 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32968 to gimple call error.
32970 2011-02-12 Mike Stump <mikestump@comcast.net>
32972 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32973 comments in backslash regions.
32975 2011-02-12 Mike Stump <mikestump@comcast.net>
32976 Jakub Jelinek <jakub@redhat.com>
32977 Iain Sandoe <iains@gcc.gnu.org>
32980 * dwarf2out.c (output_cfa_loc): When required, apply the
32981 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32982 (output_loc_sequence): Likewise.
32983 (output_loc_operands_raw): Likewise.
32984 (output_loc_sequence_raw): Likewise.
32985 (output_cfa_loc): Likewise.
32986 (output_loc_list): Suppress register number adjustment when
32987 calling output_loc_sequence()
32988 (output_die): Likewise.
32990 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32992 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32994 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32995 xtensa_memory_move_cost): New functions.
32996 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32998 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33001 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33002 in the current directory.
33003 * configure: Rebuilt.
33005 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33007 * config/darwin.c (darwin_override_options): Add a hunk missed
33008 from the commit of r168571. Trim comment line lengths and
33009 correct indents of the preceding block.
33011 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33013 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33016 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33018 * common.opt (nostartfiles): New Driver option.
33020 2011-02-11 Xinliang David Li <davidxl@google.com>
33022 PR tree-optimization/47707
33023 * tree-chrec.c (convert_affine_scev): Keep type precision.
33025 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33027 PR tree-optimization/47420
33028 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33030 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33032 PR rtl-optimization/47614
33033 * rtl.h (check_for_inc_dec): Declare.
33034 * dse.c (check_for_inc_dec): Externalize...
33035 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33036 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33038 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33041 * gcc.c (main): Do not compile inputs if there were errors in
33043 * opts-common.c (read_cmdline_option): Check for wrong language
33044 after other error checks.
33046 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33048 * cgraph.c: Fix comment typos.
33049 * cgraph.h: Likewise.
33050 * cgraphunit.c: Likewise.
33051 * ipa-cp.c: Likewise.
33052 * ipa-inline.c: Likewise.
33053 * ipa-prop.c: Likewise.
33054 * ipa-pure-const.c: Likewise.
33055 * ipa-ref.c: Likewise.
33056 * ipa-reference.c: Likewise.
33058 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33061 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33063 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33066 * doc/sourcebuild.texi (Require Support): Document
33067 dg-require-ascii-locale.
33069 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33071 * doc/lto.texi (Write summary): Fix missing parentheses.
33073 2011-02-10 DJ Delorie <dj@redhat.com>
33075 * config/m32c/m32c.c (m32c_option_override): Disable
33076 -fcombine-stack-adjustments until flag value tracking and compare
33077 optimization can be rewritten.
33079 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33081 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33083 (PROCESSOR_DEFAULT64): Likewise.
33085 2011-02-10 Richard Henderson <rth@redhat.com>
33087 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33088 change from 2011-02-03.
33089 * config/rx/rx.c (flags_from_code): Likewise.
33090 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33091 is valid, n/pz otherwise.
33092 (rx_select_cc_mode): Return CCmode if Y is not zero.
33094 2011-02-10 Richard Guenther <rguenther@suse.de>
33096 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33098 2011-02-10 Richard Guenther <rguenther@suse.de>
33100 PR tree-optimization/47677
33101 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33103 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33106 * combine.c (make_compound_operation): Only change shifts into
33107 multiplication for SCALAR_INT_MODE_P.
33109 2011-02-10 Jie Zhang <jie@codesourcery.com>
33113 2011-02-05 Jie Zhang <jie@codesourcery.com>
33115 * web.c (entry_register): Don't clobber the number of the
33116 first uninitialized reference in used[].
33118 2011-02-09 Richard Guenther <rguenther@suse.de>
33120 PR tree-optimization/47664
33121 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33124 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33128 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33130 (PROCESSOR_DEFAULT64): Same.
33131 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33133 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33135 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33137 2011-02-09 Martin Jambor <mjambor@suse.cz>
33139 PR middle-end/45505
33140 * tree-sra.c (struct access): New flags grp_scalar_read and
33141 grp_scalar_write. Changed description of assignment read and write
33143 (dump_access): Dump new flags, reorder all of them.
33144 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33145 to detect multiple scalar reads.
33146 (analyze_access_subtree): Use the new scalar read write flags instead
33147 of the old flags. Adjusted comments.
33149 2011-02-08 DJ Delorie <dj@redhat.com>
33152 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33155 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33157 * config/m68k/uclinux.opt: New.
33158 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33162 * config/cris/elf.opt (sim): New Driver option.
33164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33166 * config/xtensa/elf.opt: New.
33167 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33171 * config/vax/elf.opt: New.
33172 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33176 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33180 * config/gnu-user.opt: New.
33181 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33182 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33183 *-*-uclinux*): Use gnu-user.opt.
33185 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33187 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33188 * config/i386/gnu.h (CPP_SPEC): Likewise.
33190 2011-02-08 Ian Lance Taylor <iant@google.com>
33192 * common.opt (fcx-limited-range): Add SetByCombined flag.
33193 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33194 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33195 (fassociative-math, freciprocal-math): Likewise.
33196 (funsafe-math-optimizations): Likewise.
33197 * opth-gen.awk: Handle SetByCombined.
33198 * optc-gen.awk: Likewise.
33199 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33200 (set_unsafe_math_optimizations_flags): Likewise.
33201 * doc/options.texi (Option properties): Document SetByCombined.
33203 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33205 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33206 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33207 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33208 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33209 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33211 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33213 PR tree-optimization/46834
33214 PR tree-optimization/46994
33215 PR tree-optimization/46995
33216 * graphite-sese-to-poly.c (used_outside_reduction): New.
33217 (detect_commutative_reduction): Call used_outside_reduction.
33218 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33219 translate_scalar_reduction_to_array only when at least one
33220 loop-phi/close-phi tuple has been detected.
33222 2011-02-08 Richard Guenther <rguenther@suse.de>
33224 PR middle-end/47639
33225 * tree-vect-generic.c (expand_vector_operations_1): Update
33227 (expand_vector_operations): ... not here. Cleanup EH info
33228 and the CFG if required.
33230 2011-02-08 Richard Guenther <rguenther@suse.de>
33232 PR tree-optimization/47641
33233 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33234 require type compatibility.
33236 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33238 * gimple-low.c (lower_function_body): Don't remove the location of
33239 the return statement here.
33240 (lower_gimple_return): Do it here instead but only if the return
33241 statement is actually used twice.
33243 2011-02-08 Richard Guenther <rguenther@suse.de>
33245 PR tree-optimization/47632
33246 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33247 unused up_to_stmt parameter, return whether cfg-cleanup is
33248 necessary, remove EH info properly.
33249 (forward_propagate_into_gimple_cond): Adjust caller.
33250 (forward_propagate_into_cond): Likewise.
33251 (forward_propagate_comparison): Likewise.
33252 (tree_ssa_forward_propagate_single_use_vars): Make
33253 forward_propagate_comparison case similar to the two others.
33255 2011-02-08 Nick Clifton <nickc@redhat.com>
33257 * config/mn10300/mn10300.opt (mliw): New command line option.
33258 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33259 (liw_bundling): New automaton.
33260 (liw): New attribute.
33261 (liw_op): New attribute.
33262 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33263 (movsi_internal): Add LIW attributes.
33264 (andsi3): Likewise.
33265 (iorsi3): Likewise.
33266 (xorsi3): Likewise.
33267 (addsi3): Separate register and immediate alternatives.
33268 Add LIW attributes.
33269 (subsi3): Likewise.
33271 (aslsi3): Likewise.
33272 (lshrsi3): Likewise.
33273 (ashrsi3): Likewise.
33274 (liw): New pattern.
33275 * config/mn10300/mn10300.c (liw_op_names): New
33276 (mn10300_print_operand): Handle 'W' operand descriptor.
33277 (extract_bundle): New function.
33278 (check_liw_constraints): New function.
33279 (liw_candidate): New function.
33280 (mn10300_bundle_liw): New function.
33281 (mn10300_reorg): New function.
33282 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33283 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33284 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33285 __LIW__ or __NO_LIW__.
33286 * doc/invoke.texi: Describe the -mliw command line option.
33288 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33290 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33291 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33292 pthread_mutex_unlock): Remove.
33293 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33294 * config/pa/t-pa64: Likewise.
33295 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33296 shared libc if not linking against libpthread.
33297 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33299 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33302 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33303 on 10.6 and later to ensure that we always use the unwinder from
33304 the system. Only add -no_compact_unwind when tarteting darwin
33307 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33310 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33311 (vec_interleave_lowv2sf): Ditto.
33312 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33313 (vec_extract_oddv2sf): Ditto.
33315 2011-02-07 Mike Stump <mikestump@comcast.net>
33318 Add __ieee_divdc3 entry point.
33319 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33321 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33322 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33323 * config/darwin.c (darwin_rename_builtins): Add.
33324 * config/darwin-protos.h (darwin_rename_builtins): Add.
33326 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33329 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33332 2011-02-07 Mike Stump <mikestump@comcast.net>
33334 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33336 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33339 * config/avr/libgcc.S (exit): Move .endfunc
33341 2011-02-07 Richard Guenther <rguenther@suse.de>
33343 PR tree-optimization/47615
33344 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33345 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33346 (run_scc_vn): Initialize it.
33347 (visit_reference_op_load): Use it.
33348 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33350 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33352 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33353 DImode trapping arithmetic libfuncs.
33355 2011-02-07 Richard Guenther <rguenther@suse.de>
33357 PR tree-optimization/47621
33358 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33360 (execute_update_addresses_taken): ... here. Make it more
33361 conservative in what we accept.
33363 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33365 * config/sparc/freebsd.h (ASM_SPEC): Define.
33366 * config/sparc/vxworks.h (ASM_SPEC): Define.
33368 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33370 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33372 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33374 * doc/invoke.texi: Remove reference to compiler internals from
33375 user documentation.
33377 * reg-notes.def: Remove REG_VALUE_PROFILE.
33378 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33380 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33382 PR middle-end/47610
33383 * varasm.c (default_section_type_flags): If decl is NULL,
33384 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33386 2011-02-05 Jie Zhang <jie@codesourcery.com>
33389 * web.c (entry_register): Don't clobber the number of the
33390 first uninitialized reference in used[].
33392 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33394 PR tree-optimization/46194
33395 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33396 (build_classic_dist_vector_1): Do not represent classic distance
33397 vectors when the access functions are variating in different loops.
33399 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33401 * config/mips/iris6.opt: New.
33402 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33404 2011-02-04 Richard Henderson <rth@redhat.com>
33405 Steve Ellcey <sje@cup.hp.com>
33408 * config/ia64/predicates.md (mux1_brcst_element): New.
33409 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33410 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33411 (ia64_unpack_sign): New.
33412 (ia64_expand_unpack): Rewrite using new routines.
33413 (ia64_expand_widen_sum): Ditto.
33414 (ia64_expand_dot_prod_v8qi): Ditto.
33415 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33416 routines, add endian check.
33417 (pmpy2_even): Rename from pmpy2_r, add endian check.
33418 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33419 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33420 (vec_widen_smult_hi_v4hi): Ditto.
33421 (vec_widen_umult_lo_v4hi): Ditto.
33422 (vec_widen_umult_hi_v4hi): Ditto.
33423 (mulv2si3): Change endian checks.
33424 (sdot_prodv4hi): Rewrite with new calls.
33425 (udot_prodv4hi): New.
33426 (vec_pack_ssat_v4hi): Add endian check.
33427 (vec_pack_usat_v4hi): Ditto.
33428 (vec_pack_ssat_v2si): Ditto.
33429 (max1_even): Rename from max1_r, add endian check.
33430 (max1_odd): Rename from max1_l, add endian check.
33431 (*mux1_rev): Format change.
33432 (*mux1_mix): Ditto.
33433 (*mux1_shuf): Ditto.
33434 (*mux1_alt): Ditto.
33435 (*mux1_brcst_v8qi): Use new predicate.
33436 (vec_extract_evenv8qi): Remove endian check.
33437 (vec_extract_oddv8qi): Ditto.
33438 (vec_interleave_lowv4hi): Format change.
33439 (vec_interleave_highv4hi): Ditto.
33440 (mix2_even): Rename from mix2_r, add endian check.
33441 (mix2_odd): Rename from mux2_l, add endian check.
33442 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33443 (vec_extract_evenodd_helper): Format change.
33444 (vec_extract_evenv4hi): Remove endian check.
33445 (vec_extract_oddv4hi): Remove endian check.
33446 (vec_interleave_lowv2si): Format change.
33447 (vec_interleave_highv2si): Format change.
33448 (vec_initv2si): Remove endian check.
33449 (vecinit_v2si): Add endian check.
33450 (reduc_splus_v2sf): Add endian check.
33451 (reduc_smax_v2sf): Ditto.
33452 (reduc_smin_v2sf): Ditto.
33453 (vec_initv2sf): Remove endian check.
33454 (fpack): Add endian check.
33455 (fswap): Add endian check.
33456 (vec_interleave_highv2sf): Add endian check.
33457 (vec_interleave_lowv2sf): Add endian check.
33458 (fmix_lr): Add endian check.
33459 (vec_setv2sf): Format change.
33460 (*vec_extractv2sf_0_be): Use shift to extract operand.
33461 (*vec_extractv2sf_1_be): New.
33462 (vec_pack_trunc_v4hi): Add endian check.
33463 (vec_pack_trunc_v2si): Format change.
33465 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33467 PR inline-asm/23200
33468 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33469 do bb, locus and block comparison and disallow loads if it is not set.
33470 (stmt_is_replaceable_p): New function.
33471 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33473 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33474 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33476 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33478 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33480 * config/rs6000/xilinx.opt: New.
33481 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33483 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33485 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33487 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33489 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33490 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33491 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33492 secondary_reload_info, xtensa_secondary_reload): Remove.
33493 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33494 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33495 (xtensa_preferred_reload_class): Make static. Change return and
33496 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33497 Use CONST_DOUBLE_P predicate.
33498 (xtensa_preferred_output_reload_class): New function.
33499 (xtensa_secondary_reload): Make static.
33501 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33503 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33504 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33505 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33507 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33509 PR middle-end/31490
33510 * output.h (SECTION_RELRO): Define.
33511 (SECTION_MACH_DEP): Adjust.
33512 (get_variable_section): New prototype.
33513 * varpool.c (varpool_finalize_named_section_flags): New function.
33514 (varpool_assemble_pending_decls): Call it.
33515 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33516 * cgraphunit.c (cgraph_output_in_order): Call
33517 varpool_finalize_named_section_flags.
33518 * varasm.c (get_section): Allow section flags conflicts between
33519 relro and read-only sections if the section hasn't been declared yet.
33520 Set SECTION_OVERRIDE after diagnosing section type conflict.
33521 (get_variable_section): No longer static.
33522 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33523 readonly sections that need relocations.
33524 (decl_readonly_section_1): New function.
33525 (decl_readonly_section): Use it.
33528 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33529 Steve Ellcey <sje@cup.hp.com>
33531 PR middle-end/31490
33532 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33533 if section attribute used.
33535 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33537 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33538 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33539 (darwin_init_sections): Remove assertion.
33541 2011-02-03 Nick Clifton <nickc@redhat.com>
33543 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33545 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33546 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33547 instead of "n" and "pz".
33548 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33551 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33554 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33555 fma, expand FMA_EXPR as fma{,f,l} call.
33558 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33559 copy them into a unsigned char variable and pass address of it to
33560 lto_output_data_stream.
33563 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33564 around backend_init_target and lang_dependent_init_target calls.
33565 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33566 (verify_cgraph_node): Don't call set_cfun here. Use
33567 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33568 Set error_found for incorrectly represented calls to thunks.
33570 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33573 PR rtl-optimization/43494
33574 * rtl.h (for_each_inc_dec_fn): New type.
33575 (for_each_inc_dec): Declare.
33576 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33577 (for_each_inc_dec_find_inc_dec): New fn.
33578 (for_each_inc_dec_find_mem): New fn.
33579 (for_each_inc_dec): New fn.
33580 * dse.c (struct insn_size): Remove.
33581 (replace_inc_dec, replace_inc_dec_mem): Remove.
33582 (emit_inc_dec_insn_before): New fn.
33583 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33584 (canon_address): Pass mem modes to cselib_lookup.
33585 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33586 (cselib_lookup_from_insn): Likewise.
33587 (cselib_subst_to_values): Likewise.
33588 * cselib.c (find_slot_memmode): New var.
33589 (cselib_find_slot): New fn. Use it instead of
33590 htab_find_slot_with_hash everywhere.
33591 (entry_and_rtx_equal_p): Use find_slot_memmode.
33592 (autoinc_split): New fn.
33593 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33594 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33595 Deal with autoinc. Special-case recursion into MEMs.
33596 (cselib_hash_rtx): Likewise.
33597 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33598 address and MEM modes.
33599 (cselib_subst_to_values): Add memmode, pass it on.
33601 (cselib_lookup): Add memmode argument, pass it on.
33602 (cselib_lookup_from_insn): Add memmode.
33603 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33604 (struct cselib_record_autoinc_data): New.
33605 (cselib_record_autoinc_cb): New fn.
33606 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33607 mode to cselib_lookup. Reset autoinced REGs here instead of...
33608 (cselib_process_insn): ... here.
33609 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33611 (add_uses): Likewise, also to cselib_subst_to_values.
33612 (add_stores): Likewise.
33613 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33614 cselib_subst_to_values.
33615 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33616 * gcse.c (do_local_cprop): Adjusted.
33617 * postreload.c (reload_cse_simplify_set): Adjusted.
33618 (reload_cse_simplify_operands): Adjusted.
33619 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33621 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33623 PR tree-optimization/45122
33624 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33625 unsafe assumptions when there's more than one loop exit.
33627 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33630 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33631 Document using vector double with the load/store builtins, and
33632 that the load/store builtins always use Altivec instructions.
33634 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33635 to use altivec memory instructions, even on VSX.
33636 (vector_altivec_store_<mode>): Ditto.
33638 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33641 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33642 V2DF, V2DI support to load/store overloaded builtins.
33644 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33645 altivec load/store builtins for V2DF/V2DI types.
33647 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33648 set avoid indexed addresses on power6 if -maltivec.
33649 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33650 vector_altivec_load/vector_altivec_store builtins.
33651 (altivec_expand_st_builtin): Ditto.
33652 (altivec_expand_builtin): Add VSX memory builtins.
33653 (rs6000_init_builtins): Add V2DI types to internal types.
33654 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33655 load/store builtins.
33656 (rs6000_address_for_altivec): Insure memory address is appropriate
33659 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33660 vec_vsx_ld and vec_vsx_st.
33661 (vsx_store_<mode>): Ditto.
33663 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33664 variables to hold long long types for VSX vector memory builtins.
33665 (RS6000_BTI_unsigned_long_long): Ditto.
33666 (long_long_integer_type_internal_node): Ditti.
33667 (long_long_unsigned_type_internal_node): Ditti.
33669 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33670 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33671 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33673 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33675 (vec_vsx_st): Ditto.
33677 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33679 * config/pa/pa-hpux10.opt: New.
33680 * config/hpux11.opt (pthread): New Driver option.
33681 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33682 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33684 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33686 * config/ia64/vms.opt: New.
33687 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33689 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33692 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33693 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33694 generator functions.
33695 (vsx_floatuns<VSi><mode>2): Ditto.
33696 (vsx_fix_trunc<mode><VSi>2): Ditto.
33697 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33699 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33701 * config/i386/djgpp.opt (posix): New Driver option.
33703 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33705 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33706 Move to the unsupported targets list.
33708 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33710 PR rtl-optimization/47525
33711 * df-scan.c: Update copyright years.
33712 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33713 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33715 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33717 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33718 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33719 (ASM_OUTPUT_ASCII): Remove.
33720 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33722 2011-02-02 Jeff Law <law@redhat.com>
33724 PR middle-end/47543
33725 * reload.c (find_reloads_address): Handle reg+d address where both
33726 components are invalid by reloading the entire address.
33728 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33729 Richard Guenther <rguenther@suse.de>
33731 PR tree-optimization/40979
33733 * passes.c (init_optimization_passes): After LIM call copy_prop
33734 and DCE to clean up.
33735 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33737 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33739 PR tree-optimization/47576
33740 PR tree-optimization/47555
33741 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33742 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33743 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33744 * tree-scalar-evolution.c (follow_ssa_edge): Use
33745 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33747 2011-02-02 Richard Guenther <rguenther@suse.de>
33749 PR tree-optimization/47566
33750 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33752 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33756 * tree-inline.c (declare_return_variable): Remove unused caller
33761 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33762 * cfgexpand.c (account_used_vars_for_block): Use them.
33763 * tree-nrv.c (tree_nrv): Likewise.
33764 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33765 (dump_scope_block): Likewise.
33766 (remove_unused_locals): Likewise.
33770 * tree-inline.c (declare_return_variable): Add result decl to
33771 local decls only once.
33772 * gimple-low.c (record_vars_into): Mark newly-created variables
33775 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33781 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33783 (no_real_insns_p, schedule_block, set_priorities): Drop special
33784 treatment of boundary debug insns.
33785 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33786 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33787 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33788 (BOUNDARY_DEBUG_INSN_P): Likewise.
33789 (SCHEDULE_DEBUG_INSN_P): Likewise.
33790 * sched-rgn.c (init_ready_list): Drop special treatment of
33791 boundary debug insns.
33792 * final.c (rest_of_clean_state): Clear notes' BB.
33794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33796 * config/openbsd.opt (assert=): New Driver option.
33798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33800 * config/i386/nto.opt: New.
33801 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33803 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33805 * config/i386/netware.opt: New.
33806 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33808 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33810 * config/interix.opt (posix): New Driver option.
33812 2011-02-01 DJ Delorie <dj@redhat.com>
33814 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33816 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33819 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33821 PR tree-optimization/47561
33822 * toplev.c (process_options): Print the Graphite flags. Add
33823 flag_loop_flatten to the list of options requiring Graphite.
33825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33827 * config/i386/cygming.opt (posix): New Driver option.
33829 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33831 * config/arm/vxworks.opt: New.
33832 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33836 * config/alpha/elf.opt: New.
33837 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33838 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33840 2011-02-01 Richard Guenther <rguenther@suse.de>
33842 PR tree-optimization/47559
33843 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33844 store-motion on references that can throw.
33846 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33848 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33849 * tree-pass.h (TDF_CSELIB): New macro.
33850 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33851 cselib_lookup): Check for it rather than for TDF_DETAILS.
33853 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33856 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33857 is HOST_BIT_BUCKET.
33859 * opts.c (finish_options): Don't add x_aux_base_name if it is
33862 2011-02-01 Richard Guenther <rguenther@suse.de>
33864 PR tree-optimization/47555
33866 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33868 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33870 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33873 * config/lm32/t-lm32: Add multilib for all CPU options.
33875 2011-02-01 Richard Guenther <rguenther@suse.de>
33877 PR tree-optimization/47541
33878 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33879 sure to have a field at offset zero.
33881 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33883 * config/arc/arc.opt (EB, EL): New Driver options.
33885 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33887 * config/alpha/osf5.opt: New.
33888 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33890 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33892 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33894 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33896 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33897 -floop-interchange.
33898 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33899 is an alias of -floop-interchange and that it requires the
33900 Graphite infrastructure.
33901 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33902 flag_loop_interchange based on the value of flag_tree_loop_linear.
33904 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33905 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/47538
33908 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33909 type instead of r1type, except for comparisons. For right
33910 shifts and comparisons punt if there are mismatches in
33911 sizetype vs. non-sizetype types.
33913 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33915 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33918 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33920 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33922 * configure: Regenerate.
33924 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * configure.ac (gcc_cv_ld_static_option): Define.
33927 (gcc_cv_ld_dynamic_option): Define.
33928 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33930 (HAVE_LD_STATIC_DYNAMIC): Update message.
33931 (LD_STATIC_OPTION): Define.
33932 (LD_DYNAMIC_OPTION): Define.
33933 * configure: Regenerate.
33934 * config.in: Regenerate.
33935 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33936 HAVE_LD_STATIC_DYNAMIC]: Use them.
33938 2011-01-31 Nick Clifton <nickc@redhat.com>
33940 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33941 registers inside interrupt handlers if the handler is not a leaf
33944 2011-01-31 Nick Clifton <nickc@redhat.com>
33946 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33947 reg_renumber returning an INVALID_REGNUM.
33949 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33952 * doc/install.texi: Document host options discarded when cross
33953 configuring target libraries.
33955 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33958 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33961 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33963 (no_real_insns_p, schedule_block, set_priorities): Drop special
33964 treatment of boundary debug insns.
33965 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33966 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33967 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33968 (BOUNDARY_DEBUG_INSN_P): Likewise.
33969 (SCHEDULE_DEBUG_INSN_P): Likewise.
33970 * sched-rgn.c (init_ready_list): Drop special treatment of
33971 boundary debug insns.
33972 * final.c (rest_of_clean-state): Clear notes' BB.
33974 2011-01-31 Alan Modra <amodra@gmail.com>
33976 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33977 toc relative expressions as we do in print_operand_address.
33979 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33981 * doc/extend.texi: Follow spelling conventions.
33982 * doc/invoke.texi: Fix a typo.
33984 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33986 * config/hpux11.opt: New.
33987 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33988 ia64*-*-hpux*): Use hpux11.opt.
33990 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33992 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33995 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33997 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34000 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34002 * doc/install.texi (Binaries): Remove outdated reference for
34003 Motorola 68HC11/68HC12 downloads.
34005 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34007 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34010 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34013 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34016 2011-01-28 Ahmad Sharif <asharif@google.com>
34018 * value-prof.c (check_counter): Corrected error message.
34020 2011-01-29 Jie Zhang <jie@codesourcery.com>
34022 * config/arm/arm.c (arm_legitimize_reload_address): New.
34023 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34024 arm_legitimize_reload_address.
34025 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34027 2011-01-28 Ian Lance Taylor <iant@google.com>
34029 * godump.c (go_define): Ignore macros whose definitions include
34030 two adjacent operands.
34032 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34035 * varasm.c (force_const_mem): Store copy of x in desc->constant
34036 instead of x itself.
34037 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34038 itself into REG_EQUAL note.
34040 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34042 * config/freebsd.opt (posix, rdynamic): New Driver options.
34044 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34046 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34047 -Bstatic/-Bdynamic.
34048 * configure: Regenerate.
34050 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34052 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34053 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34055 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34057 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34058 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34059 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34060 (s390_preferred_reload_class): Make static. Change return and
34061 'rclass' argument type to reg_class_t.
34063 2011-01-27 Jan Hubicka <jh@suse.cz>
34065 PR middle-end/46949
34066 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34067 (process_function_and_variable_attributes): Check defined weakrefs.
34069 2011-01-27 Martin Jambor <mjambor@suse.cz>
34071 PR tree-optimization/47228
34072 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34073 build_ref_for_offset.
34075 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34077 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34079 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34081 PR rtl-optimization/46856
34082 * postreload.c (reload_combine_recognize_const_pattern): Do not
34083 separate cc0 setter and user on cc0 targets.
34085 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34088 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34089 passed a VOID_TYPE expression, immediately emit an error and
34090 return error_mark_node.
34092 2011-01-26 Jeff Law <law@redhat.com>
34094 PR rtl-optimization/47464
34095 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34096 rather than may_trap_p as needed.
34098 2011-01-26 DJ Delorie <dj@redhat.com>
34100 PR rtl-optimization/46878
34101 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34102 setter/user dependency as well.
34104 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34106 PR rtl-optimization/44469
34107 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34108 after removing trivially dead basic blocks.
34110 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34112 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34113 * config/frv/frv.h (LINK_SPEC): Likewise.
34114 * config/i386/netware.h (LINK_SPEC): Likewise.
34115 * config/m68k/linux.h (ASM_SPEC): Likewise.
34116 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34117 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34118 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34119 * config/sparc/linux.h (ASM_SPEC): Likewise.
34120 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34121 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34123 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34125 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34126 * config/frv/frv.h (ASM_SPEC): Likewise.
34127 * config/m68k/linux.h (ASM_SPEC): Likewise.
34128 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34129 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34130 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34131 * config/sparc/linux.h (ASM_SPEC): Likewise.
34132 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34133 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34135 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34137 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34138 * config/frv/frv.h (LINK_SPEC): Likewise.
34139 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34141 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34143 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34144 * config/frv/frv.h (ASM_SPEC): Likewise.
34145 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34146 * config/m68k/linux.h (ASM_SPEC): Likewise.
34147 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34148 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34149 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34150 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34151 * config/sparc/linux.h (ASM_SPEC): Likewise.
34152 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34153 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34154 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34156 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34159 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34161 (vec_extract_evenodd_help): Ditto.
34162 (vec_extract_evenv4hi): Ditto.
34163 (vec_extract_oddv4hi): Ditto.
34164 (vec_interleave_lowv2si): Ditto.
34165 (vec_interleave_highv2si): Ditto.
34166 (vec_extract_evenv2si): Ditto.
34167 (vec_extract_oddv2si: Ditto.
34168 (vec_pack_trunc_v2si): Ditto.
34170 2011-01-22 Jan Hubicka <jh@suse.cz>
34173 * cgraph.h (cgraph_local_info): New field can_change_signature.
34174 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34175 signature can change.
34176 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34178 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34179 (cgraph_function_versioning): We can not change signature of functions
34180 that don't allow that.
34181 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34182 (lto_input_node): Likewise.
34183 * ipa-inline.c (compute_inline_parameters): Compute
34184 local.can_change_signature.
34185 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34186 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34187 functions that can not change signature.
34188 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34189 init_cumulative_args): Do not use local calling conventions
34190 for functions that can not change signature.
34192 2011-01-22 Jan Hubicka <jh@suse.cz>
34194 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34196 2011-01-26 Richard Guenther <rguenther@suse.de>
34198 PR tree-optimization/47190
34199 * cgraphunit.c (process_common_attributes): New function.
34200 (process_function_and_variable_attributes): Use it.
34202 2011-01-26 Richard Guenther <rguenther@suse.de>
34205 * cgraphbuild.c (record_eh_tables): Record reference to personality
34208 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34211 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34212 non-debug insns from moving up.
34214 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34217 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34218 t-dlldir{,-x} fragment for build and add it to tmake_file.
34219 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34220 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34221 * config/i386/t-dlldir: New file.
34222 (SHLIB_DLLDIR): Define.
34223 * config/i386/t-dlldir-x: New file.
34224 (SHLIB_DLLDIR): Define.
34225 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34226 (SHLIB_INSTALL): Use it.
34228 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34231 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34232 lower bound of the allowed Thumb-2 coprocessor load/store
34233 index range to -256. Add explaining comment.
34235 2011-01-25 Ian Lance Taylor <iant@google.com>
34237 * godump.c (go_define): Improve lexing of macro expansion to only
34238 accept expressions which match Go spec.
34240 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34243 * tree.c (handle_dll_attribute): Handle it.
34244 * doc/extend.texi (@item dllexport): Mention it.
34245 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34247 2011-01-25 Ian Lance Taylor <iant@google.com>
34249 PR tree-optimization/26854
34250 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34251 (decl_jump_unsafe): Move higher in file, with no other change.
34252 (bind): Set has_jump_unsafe_decl if appropriate.
34253 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34254 (check_earlier_gotos): Likewise.
34255 (c_check_switch_jump_warnings): Likewise.
34257 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34259 * doc/invoke.texi (Warning Options): Add missing hyphen.
34260 (-fprofile-dir): Minor grammatical fixes.
34261 (-fbranch-probabilities): Likewise.
34263 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34267 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34269 (no_real_insns_p, schedule_block, set_priorities): Drop special
34270 treatment of boundary debug insns.
34271 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34272 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34273 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34274 (BOUNDARY_DEBUG_INSN_P): Likewise.
34275 (SCHEDULE_DEBUG_INSN_P): Likewise.
34276 * sched-rgn.c (init_ready_list): Drop special treatment of
34277 boundary debug insns.
34278 * final.c (rest_of_clean-state): Clear notes' BB.
34280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34282 * Makefile.in (LAMBDA_H): Removed.
34283 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34284 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34285 lambda-trans.o, and tree-loop-linear.o.
34286 (lto-symtab.o): Remove dependence on LAMBDA_H.
34287 (tree-loop-linear.o): Remove rule.
34288 (lambda-mat.o): Same.
34289 (lambda-trans.o): Same.
34290 (lambda-code.o): Same.
34291 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34292 (tree-vect-slp.o): Same.
34293 * hwint.h (gcd): Moved here.
34294 (least_common_multiple): Same.
34295 * lambda-code.c: Removed.
34296 * lambda-mat.c: Removed.
34297 * lambda-trans.c: Removed.
34298 * lambda.h: Removed.
34299 * tree-loop-linear.c: Removed.
34300 * lto-symtab.c: Do not include lambda.h.
34301 * omega.c (gcd): Removed.
34302 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34303 * tree-data-ref.c (print_lambda_vector): Moved here.
34304 (lambda_vector_copy): Same.
34305 (lambda_matrix_copy): Same.
34306 (lambda_matrix_id): Same.
34307 (lambda_vector_first_nz): Same.
34308 (lambda_matrix_row_add): Same.
34309 (lambda_matrix_row_exchange): Same.
34310 (lambda_vector_mult_const): Same.
34311 (lambda_vector_negate): Same.
34312 (lambda_matrix_row_negate): Same.
34313 (lambda_vector_equal): Same.
34314 (lambda_matrix_right_hermite): Same.
34315 * tree-data-ref.h: Do not include lambda.h.
34316 (lambda_vector): Moved here.
34317 (lambda_matrix): Same.
34318 (dependence_level): Same.
34319 (lambda_transform_legal_p): Removed declaration.
34320 (lambda_collect_parameters): Same.
34321 (lambda_compute_access_matrices): Same.
34322 (lambda_vector_gcd): Same.
34323 (lambda_vector_new): Same.
34324 (lambda_vector_clear): Same.
34325 (lambda_vector_lexico_pos): Same.
34326 (lambda_vector_zerop): Same.
34327 (lambda_matrix_new): Same.
34328 * tree-flow.h (least_common_multiple): Removed declaration.
34329 * tree-parloops.c (lambda_trans_matrix): Moved here.
34330 (LTM_MATRIX): Same.
34331 (LTM_ROWSIZE): Same.
34332 (LTM_COLSIZE): Same.
34333 (LTM_DENOMINATOR): Same.
34334 (lambda_trans_matrix_new): Same.
34335 (lambda_matrix_vector_mult): Same.
34336 (lambda_transform_legal_p): Same.
34337 * tree-pass.h (pass_linear_transform): Removed declaration.
34338 * tree-ssa-loop.c (tree_linear_transform): Removed.
34339 (gate_tree_linear_transform): Removed.
34340 (pass_linear_transform): Removed.
34341 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34342 flag_loop_interchange.
34344 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34346 PR tree-optimization/47265
34347 PR tree-optimization/47443
34348 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34349 if name still has some uses.
34351 2011-01-25 Martin Jambor <mjambor@suse.cz>
34353 PR tree-optimization/47382
34354 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34355 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34357 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34359 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34360 sjlj_except_unwind_info.
34362 2011-01-25 Richard Guenther <rguenther@suse.de>
34364 PR tree-optimization/47426
34365 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34366 visible functions results escape.
34368 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34371 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34372 (arm_get_frame_offsets): Use it.
34374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34375 Jakub Jelinek <jakub@redhat.com>
34377 PR tree-optimization/47271
34378 * tree-if-conv.c (bb_postdominates_preds): New.
34379 (if_convertible_bb_p): Call bb_postdominates_preds.
34380 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34381 (predicate_scalar_phi): Call bb_postdominates_preds.
34383 2011-01-25 Nick Clifton <nickc@redhat.com>
34385 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34386 * config/rx/rx.c (rx_function_value): Likewise.
34387 (rx_promote_function_mode): Likewise.
34388 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34389 in order to make it legitimate.
34390 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34391 make sure that the first operand is the same as the result register.
34392 (addsi3_unspec): Delete.
34393 (subdi3): Do not accept immediate operands.
34394 (subdi3_internal): Likewise.
34396 2011-01-25 Jeff Law <law@redhat.com>
34398 PR rtl-optimization/37273
34399 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34400 handle them like argument loads from stack slots. Do not double
34401 count memory for memory constants and argument loads from stack slots.
34403 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34405 PR tree-optimization/47427
34406 PR tree-optimization/47428
34407 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34408 coalesce if the new root var would be TREE_READONLY.
34410 2011-01-25 Richard Guenther <rguenther@suse.de>
34412 PR middle-end/47414
34413 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34414 correct type for TBAA.
34416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34418 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34419 (close_phi_written_to_memory): Call for_each_index with
34420 dr_indices_valid_in_loop.
34422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34424 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34425 when it is initialized.
34427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34429 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34430 call to graphite_find_data_references_in_stmt.
34431 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34432 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34433 call to graphite_find_data_references_in_stmt.
34434 (analyze_drs_in_stmts): Same.
34435 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34436 in which the scalar analysis of indices is performed.
34437 (create_data_ref): Same. Update call to dr_analyze_indices.
34438 (find_data_references_in_stmt): Update call to create_data_ref.
34439 (graphite_find_data_references_in_stmt): Same.
34440 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34442 (create_data_ref): Same.
34443 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34444 call to create_data_ref.
34446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34448 * graphite-sese-to-poly.c (build_poly_scop): Move
34449 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34453 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34454 VAR_DECL, PARM_DECL, and RESULT_DECL.
34456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34458 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34459 in a reduction PBB.
34460 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34461 that have already been marked as PBB_IS_REDUCTION.
34463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34465 * graphite-scop-detection.c (same_close_phi_node): New.
34466 (remove_duplicate_close_phi): New.
34467 (make_close_phi_nodes_unique): New.
34468 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34472 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34473 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34474 of both data references to be the same.
34476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34478 * graphite-dependences.c (build_lexicographical_constraint): Remove
34479 the gdim parameter.
34480 (build_lexicographical_constraint): Adjust call to
34481 ppl_powerset_is_empty.
34482 (dependence_polyhedron): Same.
34483 (graphite_legal_transform_dr): Same.
34484 (graphite_carried_dependence_level_k): Same.
34485 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34487 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34491 * graphite-sese-to-poly.c
34492 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34493 (close_phi_written_to_memory): New.
34494 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34499 * doc/install.texi: Update the expected version number of PPL to 0.11.
34500 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34501 #if PPL_VERSION_MINOR < 11.
34503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34505 * graphite-dependences.c: Include graphite-cloog-util.h.
34506 (new_poly_ddr): Inlined into dependence_polyhedron.
34507 (free_poly_ddr): Moved close by new_poly_ddr.
34508 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34509 Early return NULL when ppl_powerset_is_empty returns true.
34510 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34511 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34512 (graphite_legal_transform_dr): Call new_poly_ddr.
34513 (graphite_carried_dependence_level_k): Same.
34514 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34515 (dot_transformed_deps_stmt_1): Removed.
34516 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34517 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34518 (dot_deps_1): Call dot_deps_2.
34519 * Makefile.in (graphite-dependences.o): Add missing dependence on
34520 graphite-cloog-util.h.
34522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34524 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34525 (build_lexicographical_constraint): Same.
34526 (dependence_polyhedron_1): Same.
34527 (graphite_legal_transform_dr): Same.
34528 (graphite_carried_dependence_level_k): Same.
34529 * graphite-ppl.c (ppl_powerset_is_empty): New.
34530 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34531 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34535 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34536 the "a followed by b" relation and document it.
34538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34540 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34541 iteration when the bag of constraints is empty.
34543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34545 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34549 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34550 nest and two loop depths as parameters.
34551 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34552 lst_perfect_nestify.
34554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34556 * graphite-dependences.c (print_pddr): Call
34557 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34561 * graphite-ppl.c (debug_gmp_value): New.
34562 * graphite-ppl.h (debug_gmp_value): Declared.
34564 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34566 * doc/install.texi: Document availability of cloog-0.16.
34568 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34570 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34571 invalid postdominance info.
34573 2011-01-24 Jan Hubicka <jh@suse.cz>
34576 * doc/extend.texi (weak pragma): Drop claim that it must
34577 appear before definition.
34578 * varasm.c (merge_weak, declare_weak): Only sanity check
34579 that DECL is not output at a time it is declared weak.
34581 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34583 * machmode.def: Fixed comments.
34585 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34587 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34589 2011-01-24 Paul Koning <ni1d@arrl.net>
34591 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34594 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34597 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34598 (block_info): Add scanned and prev.
34599 (move_or_delete_vzeroupper_2): Return if the basic block
34600 has been scanned and the upper 128bit state is unchanged
34601 from the last scan.
34602 (move_or_delete_vzeroupper_1): Return true if the exit
34604 (move_or_delete_vzeroupper): Visit basic blocks using the
34605 work-list based algorithm based on vt_find_locations in
34608 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34610 2011-01-24 Nick Clifton <nickc@redhat.com>
34612 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34613 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34614 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34615 then define __v850e1__.
34616 * doc/invoke.texi: Document -mv850es.
34618 2011-01-24 Richard Henderson <rth@redhat.com>
34620 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34621 compound unordered comparisons.
34622 * config/rx/rx.c (rx_split_fp_compare): Remove.
34623 * config/rx/rx-protos.h: Update.
34624 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34625 (cbranchsf4): Don't call rx_split_fp_compare.
34626 (*cbranchsf4): Use rx_split_cbranch.
34627 (*cmpsf): Don't accept "i" constraint.
34628 (*conditional_branch): Only valid after reload.
34629 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34631 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34634 * config/rs6000/altivec.md (vector constant splitters): Add
34635 support for creating vector single precision constants if -mvsx is
34636 used and we would create the constant using Altivec primitives.
34638 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34639 Richard Sandiford <rdsandiford@googlemail.com>
34641 PR rtl-optimization/47166
34642 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34643 mechanism for PRE_MODIFY and POST_MODIFY.
34644 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34647 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34649 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34651 2011-01-22 Jan Hubicka <jh@suse.cz>
34654 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34656 2011-01-22 Jan Hubicka <jh@suse.cz>
34658 PR tree-optimization/43884
34660 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34661 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34663 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34665 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34666 * config/s390/s390.c (s390_register_move_cost,
34667 s390_memory_move_cost): New.
34668 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34670 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34672 PR middle-end/47401
34673 * except.c (sjlj_assign_call_site_values): Move setting the
34674 crtl->uses_eh_lsda flag to ...
34675 (sjlj_mark_call_sites): ... here.
34676 (sjlj_emit_function_enter): Support NULL dispatch label.
34677 (sjlj_build_landing_pads): In a function with no landing pads
34678 that still has must-not-throw regions, generate code to register
34679 a personality function with empty LSDA.
34681 2011-01-21 Richard Henderson <rth@redhat.com>
34683 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34685 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34687 * compare-elim.c: New file.
34688 * Makefile.in (OBJS-common): Add it.
34689 (compare-elim.o): New.
34690 * common.opt (fcompare-elim): New.
34691 * opts.c (default_options_table): Add OPT_fcompare_elim.
34692 * tree-pass.h (pass_compare_elim_after_reload): New.
34693 * passes.c (init_optimization_passes): Add it.
34694 * recog.h: Protect against re-inclusion.
34695 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34696 * doc/invoke.texi (-fcompare-elim): Document it.
34697 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34698 * doc/tm.texi: Rebuild.
34700 2011-01-22 Nick Clifton <nickc@redhat.com>
34702 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34703 rx_split_fp_compare.
34705 2011-01-22 Nick Clifton <nickc@redhat.com>
34707 * config/rx/rx.md (UNSPEC_CONST): New.
34708 (deallocate_and_return): Wrap the amount popped off the stack in
34709 an UNSPEC_CONST in order to stop it being rejected by
34710 -mmax-constant-size.
34711 (pop_and_return): Add a "(return)" rtx.
34712 (call): Drop the immediate operand.
34713 (call_internal): Likewise.
34714 (call_value): Likewise.
34715 (call_value_internal): Likewise.
34716 (sibcall_internal): Likewise.
34717 (sibcall_value_internal): Likewise.
34718 (sibcall): Likewise. Generate an explicit call using
34720 (sibcall_value): Likewise.
34721 (mov<>): FAIL if a constant operand is not legitimate.
34722 (addsi3_unpsec): New pattern.
34724 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34725 (ok_for_max_constant): New function.
34726 (gen_safe_add): New function.
34727 (rx_expand_prologue): Use gen_safe_add.
34728 (rx_expand_epilogue): Likewise.
34729 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34732 2011-01-21 Jeff Law <law@redhat.com>
34734 PR tree-optimization/47053
34735 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34736 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34737 statements are deleted.
34738 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34739 is nonempty, then purge dead edges and cleanup the CFG.
34741 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34744 Temporarily revert:
34745 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34747 * tree-dfa.c (create_var_ann): Mark variable as used.
34749 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34751 PR middle-end/45566
34752 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34753 notes from other section in hot/cold partitioning even if
34754 last_action is -3. Increment call_site_base.
34756 PR rtl-optimization/47366
34757 * fwprop.c (forward_propagate_into): Return bool. If
34758 any changes are made, -fnon-call-exceptions is used and
34759 REG_EH_REGION note is present, call purge_dead_edges
34760 and return true if it purged anything.
34761 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34762 any EH edges were purged.
34764 2011-01-21 Jeff Law <law@redhat.com>
34766 PR rtl-optimization/41619
34767 * caller-save.c (setup_save_areas): Break out code to determine
34768 which hard regs are live across calls by examining the reload chains
34769 so that it is always used.
34770 Eliminate code which checked REG_N_CALLS_CROSSED.
34772 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34774 PR tree-optimization/47355
34775 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34776 NOP has non-debug uses beyond PHIs in new_bb.
34778 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34781 * cfgexpand.c (account_used_vars_for_block): Only account vars
34782 that are annotated as used.
34783 (estimated_stack_frame_size): Don't set TREE_USED.
34784 * tree-dfa.c (create_var_ann): Mark variable as used.
34786 2011-01-21 Richard Guenther <rguenther@suse.de>
34788 PR middle-end/47395
34789 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34791 2011-01-21 Richard Guenther <rguenther@suse.de>
34793 PR tree-optimization/47365
34794 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34795 (vn_reference_lookup_pieces): Adjust.
34796 (vn_reference_lookup): Likewise.
34797 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34798 (vn_reference_lookup_3): Only look through kills if in
34799 VN_WALKREWRITE mode.
34800 (vn_reference_lookup_pieces): Adjust.
34801 (vn_reference_lookup): Likewise.
34802 (visit_reference_op_load): Likewise.
34803 (visit_reference_op_store): Likewise.
34804 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34805 (compute_avail): Likewise.
34806 (eliminate): Likewise.
34808 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34810 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34811 DECL_IGNORED_P non-reg vars if they are used.
34813 PR tree-optimization/47391
34814 * varpool.c (const_value_known_p): Return false if
34817 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34820 * config/i386/i386.c (ix86_local_alignment): Handle
34821 case for va_list_type_node is nil.
34822 (ix86_canonical_va_list_type): Likewise.
34824 2011-01-21 Alan Modra <amodra@gmail.com>
34826 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34827 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34829 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34831 * config/arm/arm.md (define_attr type): Rename f_load
34832 and f_store to f_fpa_load and f_fpa_store. Update.
34833 (write_conflict): Deal with rename fallout.
34834 (*push_fp_multi): Likewise.
34835 * config/arm/fpa.md (f_load): Use f_fpa_load.
34836 (f_store): Use f_fpa_store.
34837 (*movsf_fpa): Likewise.
34838 (*movdf_fpa): Likewise.
34839 (*movxf_fpa): Likewise.
34840 (*thumb2_movsf_fpa): Likewise.
34841 (*thumb2_movdf_fpa): Likewise.
34842 (*thumb2_movxf_fpa): Likewise.
34843 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34844 f_loadd and f_stored.
34845 (*thumb2_movdi_vfp): Likewise.
34846 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34847 (*thumb2_movsi_vfp): Likewise.
34848 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34849 Use f_loads instead of f_load.
34850 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34852 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34854 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34855 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34856 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34857 (xtensa_mode_dependent_address_p): New function.
34858 (constantpool_address_p): Make static. Change return type to bool.
34859 Change argument type to const_rtx. Use CONST_INT_P predicate.
34861 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34864 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34866 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34869 * cfgexpand.c (expand_debug_expr): Instead of generating
34870 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34873 2011-01-20 Richard Guenther <rguenther@suse.de>
34875 PR middle-end/47370
34876 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34877 the pointer operand of MEM_REFs.
34879 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34881 PR tree-optimization/46130
34882 * ipa-split.c (consider_split): If return_bb contains non-virtual
34883 PHIs other than for retval or if split_function would not adjust it,
34886 2011-01-20 Richard Guenther <rguenther@suse.de>
34888 PR tree-optimization/47167
34889 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34890 Revert previous change, only avoid enumeral type changes.
34892 2011-01-19 Mike Stump <mikestump@comcast.net>
34894 * doc/tm.texi.in (BRANCH_COST): Englishify.
34895 * doc/tm.texi (BRANCH_COST): Likewise.
34897 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34900 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34901 (gen_scheduled_generic_parms_dies): New functions.
34902 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34903 generation for the end of CU compilation.
34904 (dwarf2out_finish): Generate template parameters DIEs here.
34906 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34909 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34910 debug bind stmt on merge edges.
34912 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34916 * function.c (instantiate_expr): Instantiate incoming rtl of
34917 implicit arguments, and recurse on VALUE_EXPRs.
34918 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34919 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34921 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34923 * c-parser.c (c_parser_for_statement): Initialize
34924 collection_expression.
34926 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34928 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34930 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34932 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34933 (LINK_SHLIB_SPEC): Don't use %(link_path).
34934 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34936 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34938 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34939 (NO_SHARED_LIB_SUPPORT): Remove.
34940 (LINK_SHLIB_SPEC): Remove one conditional definition.
34942 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34944 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34946 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34947 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34948 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34949 %{call_shared} and conditionals on these options not being passed.
34950 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34953 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34955 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34958 * ipa-split.c: Spelling fixes.
34960 2011-01-19 Richard Henderson <rth@redhat.com>
34962 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34963 (*mulsi3): Likewise.
34965 * longlong.h [__mn10300__] (count_leading_zeros): New.
34966 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34967 [__mn10300__] (add_ssaaaa, subddmmss): New.
34968 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34969 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34971 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34973 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34975 2011-01-19 Richard Henderson <rth@redhat.com>
34977 * config/mn10300/mn10300.md (addsi3_flags): New.
34978 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34979 (subsi3_flags, subc_internal, subdi3): New.
34980 (subdi3_internal, *subdi3_degenerate): New.
34981 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34983 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34984 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34985 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34986 * config/mn10300/mn10300-protos.h: Update.
34987 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34988 (return_ret): Likewise. Rename from return_internal_regs.
34989 (return_internal): Remove.
34991 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34992 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34993 (mn10300_legitimate_constant_p): Likewise.
34994 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34995 (mn10300_frame_size): New.
34996 (mn10300_expand_prologue): Use it.
34997 (mn10300_expand_epilogue): Likewise.
34998 (mn10300_initial_offset): Likewise.
34999 * config/mn10300/mn10300-protos.h: Update.
35000 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35001 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35002 (prologue, epilogue, return_internal): Tidy output code.
35003 (mn10300_store_multiple_operation, return): Likewise.
35004 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35005 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35006 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35007 (load_pic, am33_load_pic): New.
35008 (mn10300_load_pic0, mn10300_load_pic1): New.
35010 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35011 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35012 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35013 (cc_flags_for_mode, cc_flags_for_code): New.
35014 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35015 overflow flag is not valid. Validate that the flags we need
35016 for the comparison are valid.
35017 (mn10300_output_cmp): Remove.
35018 (mn10300_output_add): New.
35019 (mn10300_select_cc_mode): Use cc_flags_for_code.
35020 (mn10300_split_cbranch): New.
35021 (mn10300_match_ccmode): New.
35022 (mn10300_split_and_operand_count): New.
35023 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35025 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35026 (addsi3): ... here. Use mn10300_output_add.
35027 (*addsi3_flags): New.
35028 (*am33_subsi3, *mn10300_subsi3): Merge...
35029 (subsi3): ... here. Use attribute isa.
35030 (*subsi3_flags): New.
35031 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35033 (*am33_andsi3, *mn10300_andsi3): Merge...
35034 (andsi3): ... here.
35035 (*andsi3_flags): New.
35036 (andsi3 splitters): New.
35037 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35038 (iorsi3): ... here.
35039 (*iorsi3_flags): New.
35040 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35041 (xorsi3): ... here.
35042 (*xorsi3_flags): New.
35043 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35044 (one_cmplsi2): ... here.
35045 (*one_cmplsi2_flags): New.
35046 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35047 instead of "dax" in constraints. Use mn10300_split_cbranch.
35048 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35049 use matching constraints to eliminate a self-comparison.
35050 (*integer_conditional_branch): Rename from integer_conditional_branch.
35051 Use int_mode_flags to match CC_REG.
35052 (*cbranchsi4_btst, *btstsi): New.
35053 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35054 mn10300_split_cbranch.
35055 (*am33_cmpsf): Rename from am33_cmpsf.
35056 (*float_conditional_branch): Rename from float_conditional_branch.
35057 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35058 (zero_extendqisi2): ... here.
35059 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35060 (zero_extendhisi2): ... here.
35061 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35062 (extendqisi2): ... here.
35063 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35064 (extendhisi2): ... here.
35065 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35066 (ashlsi3): ... here.
35067 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35068 (lshrsi3): ... here.
35069 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35070 (ashrsi3): ... here.
35071 (consecutive add peephole): Remove.
35072 * config/mn10300/predicates.md (label_ref_operand): New.
35073 (int_mode_flags): New.
35074 (CCZN_comparison_operator): New.
35076 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35077 (throughput_42_latency_43): New reservation.
35078 (mulsidi3, umulsidi3): New expanders.
35079 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35080 the MDR register to allocation; separately allocate the low and
35081 high parts of the DImode result.
35082 (umulsidi3_internal): Similarly.
35083 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35084 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35085 (udivsi3, umodsi3): Remove.
35086 (udivmodsi4, divmodsi4): New expanders.
35087 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35088 (*divmodsi4): Simiarly.
35089 (ext_internal): New.
35091 * config/mn10300/constraints.md ("z"): New constraint.
35092 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35093 (FIXED_REGISTERS): Don't fix MDR.
35094 (CALL_USED_REGSITERS): Reformat nicely.
35095 (REG_ALLOC_ORDER): Add MDR.
35096 (enum regclass): Add MDR_REGS.
35097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35098 (IRA_COVER_CLASSES): Add MDR_REGS.
35099 (REGNO_REG_CLASS): Handle MDR_REG.
35100 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35101 (mn10300_register_move_cost): Likewise.
35102 * config/mn10300/mn10300.md (MDR_REG): New.
35103 (*movsi_internal): Handle moves to/from MDR_REGS.
35105 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35107 (mn10300_secondary_reload): Tidy combination reload classes.
35108 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35109 addresses for AM33. Allow symbolic offsets for reg+imm.
35110 (mn10300_regno_in_class_p): New.
35111 (mn10300_legitimize_reload_address): New.
35112 * config/mn10300/mn10300.h (enum reg_class): Remove
35113 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35114 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35115 SP_OR_GENERAL_REGS.
35116 (REG_CLASS_NAMES): Update to match.
35117 (REG_CLASS_CONTENTS): Likewise.
35118 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35119 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35120 (REGNO_IN_RANGE_P): Remove.
35121 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35122 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35123 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35124 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35125 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35126 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35127 (REGNO_GENERAL_P): New.
35128 (HAVE_POST_MODIFY_DISP): New.
35129 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35130 (LEGITIMIZE_RELOAD_ADDRESS): New.
35131 * config/mn10300/mn10300-protos.h: Update.
35133 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35134 DATA_REGS for AM33 stack-pointer destination.
35135 (mn10300_preferred_output_reload_class): Likewise.
35136 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35137 into a form appropriate for ...
35138 (TARGET_SECONDARY_RELOAD): New.
35139 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35140 * config/mn10300/mn10300-protos.h: Update.
35141 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35142 reload_insi; use the "A" constraint for the scratch; handle AM33
35143 moves of sp to non-address registers.
35145 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35146 (*movqi_internal): ... here.
35147 (*am33_movhi, *mn10300_movhi): Merge into...
35148 (*movhi_internal): ... here.
35149 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35150 as the source/destination of moves from/to SP.
35151 (movsf): Only allow for AM33-2.
35152 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35153 any integer constant constraint. Only allow for AM33-2. Tidy
35154 all of the alternative outputs.
35155 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35156 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35158 (udivsi3, umodsi3): New patterns for MN103 only.
35160 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35162 * doc/tm.texi.in: Spell out that a lack of register class unions
35164 * doc/tm.texi: Regenerate.
35166 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35168 PR rtl-optimization/47337
35169 * dce.c (check_argument_store): New function.
35170 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35172 PR tree-optimization/47290
35173 * tree-eh.c (infinite_empty_loop_p): New function.
35174 (cleanup_empty_eh): Use it.
35176 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35179 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35180 (a64_expand_widen_sum): Ditto.
35181 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35182 (vec_extract_evenodd_help): Ditto.
35183 (vec_extract_evenv4hi): Ditto.
35184 (vec_extract_oddv4hi): Ditto.
35185 (vec_extract_evenv2si): Ditto.
35186 (vec_extract_oddv2si): Ditto.
35187 (vec_extract_evenv2sf): Ditto.
35188 (vec_extract_oddv2sf): Ditto.
35189 (vec_pack_trunc_v4hi: Ditto.
35190 (vec_pack_trunc_v2si): Ditto.
35191 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35192 (vec_interleave_highv8qi): Ditto.
35194 (vec_extract_oddv8qi): Ditto.
35195 (vec_interleave_lowv4hi): Ditto.
35196 (vec_interleave_highv4hi): Ditto.
35197 (vec_interleave_lowv2si): Ditto.
35198 (vec_interleave_highv2si): Ditto.
35200 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35202 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35203 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35204 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35205 (pa_c_mode_for_suffix): New.
35206 (TARGET_EXPAND_BUILTIN): Define.
35207 (TARGET_C_MODE_FOR_SUFFIX): Define.
35208 (pa_builtins): Define.
35209 (pa_init_builtins): Register __float128 type and init new support
35211 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35212 * config/pa/quadlib.c (_U_Qfcopysign): New.
35214 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35216 PR middle-end/46894
35217 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35218 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35221 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35223 PR tree-optimization/47179
35224 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35225 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35227 2011-01-18 Richard Guenther <rguenther@suse.de>
35229 PR rtl-optimization/47216
35230 * emit-rtl.c: Include tree-flow.h.
35231 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35232 of replicating it with different semantics.
35233 * Makefile.in (emit-rtl.o): Adjust.
35235 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35237 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35238 (cortex_a9_dp): Handle neon types correctly.
35240 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35242 PR rtl-optimization/47299
35243 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35244 subtarget. Use normal multiplication if both operands are constants.
35245 * expmed.c (expand_widening_mult): Don't try to optimize constant
35246 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35249 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35251 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35252 spacing after 'e.g.', typos, comma, hyphenation.
35254 2011-01-17 Richard Henderson <rth@redhat.com>
35256 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35257 (rx_restricted_mem_operand): New.
35258 (rx_shift_operand): Use register_operand.
35259 (rx_source_operand, rx_compare_operand): Likewise.
35260 * config/rx/rx.md (addsi3_flags): New expander.
35261 (adddi3): Rewrite as expander.
35262 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35263 (subsi3_flags): New expander.
35264 (subdi3): Rewrite as expander.
35265 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35267 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35268 (rx_init_builtins): Remove sat builtin.
35269 (rx_expand_builtin): Likewise.
35270 * config/rx/rx.md (ssaddsi3): New.
35271 (*sat): Rename from sat. Represent the CC_REG input.
35273 * config/rx/predicates.md (rshift_operator): New.
35274 * config/rx/rx.c (rx_expand_insv): Remove.
35275 * config/rx/rx-protos.h: Update.
35276 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35277 operand to the canonical position.
35278 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35279 (*bitclr, *bitclr_in_memory): Similarly.
35280 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35281 (insv): Retain the zero_extract in the expansion.
35283 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35284 (bswaphi2, bitinvert, revw): Likewise.
35286 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35287 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35288 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35289 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35290 (bitset, bitset_in_memory): Likewise.
35291 (bitinvert, bitinvert_in_memory): Likewise.
35292 (bitclr, bitclr_in_memory): Likewise.
35293 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35294 (rx_strend, rx_cmpstrn): Likewise.
35295 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35296 (bitop peep2 patterns): Remove.
35298 * config/rx/rx.c (rx_match_ccmode): New.
35299 * config/rx/rx-protos.h: Update.
35300 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35301 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35302 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35303 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35304 (fix_truncsfsi2, floatsisf2): Likewise.
35305 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35306 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35307 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35308 (*subsi3_flags, *xorsi3_flags): New.
35310 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35312 * config/rx/rx.c (rx_print_operand): Remove workaround for
35313 unsplit comparison operations.
35315 * config/rx/rx.md (movsicc): Split after reload.
35316 (*movsicc): Merge *movsieq and *movsine via match_operator.
35317 (*stcc): New pattern.
35319 * config/rx/rx.c (rx_float_compare_mode): Remove.
35320 * config/rx/rx.h (rx_float_compare_mode): Remove.
35321 * config/rx/rx.md (cstoresi4): Split after reload.
35322 (*sccc): New pattern.
35324 * config/rx/predicates.md (label_ref_operand): New.
35325 (rx_z_comparison_operator): New.
35326 (rx_zs_comparison_operator): New.
35327 (rx_fp_comparison_operator): New.
35328 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35329 Validate that the flags are set properly for the comparison.
35330 (rx_gen_cond_branch_template): Remove.
35331 (rx_cc_modes_compatible): Remove.
35332 (mode_from_flags): New.
35333 (flags_from_code): Rename from flags_needed_for_conditional.
35334 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35335 (rx_select_cc_mode): Likewise.
35336 (rx_split_fp_compare): New.
35337 (rx_split_cbranch): New.
35338 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35339 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35340 (*cbranchsf4): Similarly.
35341 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35342 match_operator and rx_split_cbranch.
35343 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35344 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35345 (*cmpsi): Rename from cmpsi.
35346 (*tstsi): Rename from tstsi.
35347 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35348 (*conditional_branch): Rename from conditional_branch.
35349 (*reveresed_conditional_branch): Remove.
35350 (b<code>): Remove expander.
35351 * config/rx/rx-protos.h: Update.
35353 * config/rx/rx.c (rx_compare_redundant): Remove.
35354 * config/rx/rx.md (cmpsi): Don't use it.
35355 * config/rx/rx-protos.h: Update.
35357 * config/rx/rx-modes.def (CC_F): New mode.
35358 * config/rx/rx.c (rx_select_cc_mode): New.
35359 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35360 * config/rx/rx-protos.h: Update.
35362 2011-01-17 Richard Henderson <rth@redhat.com>
35364 * except.c (dump_eh_tree): Fix stray ; after for statement.
35366 2011-01-17 Richard Guenther <rguenther@suse.de>
35368 PR tree-optimization/47313
35369 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35370 handling before copying the body. Properly deal with
35371 by-reference result in SSA form.
35373 2011-01-17 Ian Lance Taylor <iant@google.com>
35376 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35377 (struct_value_alias_set): Don't define.
35378 (sparc_option_override): Don't set sparc_sr_alias_set and
35379 struct_value_alias_set.
35380 (save_or_restore_regs): Use gen_frame_mem rather than calling
35382 (sparc_struct_value_rtx): Likewise.
35384 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35387 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35388 (_mm_maskstore_pd): Likewise.
35389 (_mm_maskload_ps): Likewise.
35390 (_mm_maskstore_ps): Likewise.
35391 (_mm256_maskload_pd): Change mask to __m256i.
35392 (_mm256_maskstore_pd): Likewise.
35393 (_mm256_maskload_ps): Likewise.
35394 (_mm256_maskstore_ps): Likewise.
35396 * config/i386/i386-builtin-types.def: Updated.
35397 (ix86_expand_special_args_builtin): Likewise.
35399 * config/i386/i386.c (bdesc_special_args): Update
35400 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35401 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35402 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35403 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35405 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35406 Use <avxpermvecmode> on mask register.
35407 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35409 2011-01-17 Olivier Hainque <hainque@adacore.com>
35410 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35411 Eric Botcazou <ebotcazou@adacore.com>
35414 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35415 if <= USHRT_MAX in 32-bit mode.
35417 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35419 * doc/install.texi (Configuration, Specific): Wrap long
35420 lines in examples. Allow line wrapping in long options
35421 and URLs where beneficial for PDF output.
35423 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35425 * config/mips/mips.c (mips_classify_symbol): Don't return
35426 SYMBOL_PC_RELATIVE for nonlocal labels.
35428 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35430 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35432 2011-01-15 Jan Hubicka <jh@suse.cz>
35434 PR tree-optimization/47276
35435 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35436 declarations as needed.
35438 2011-01-15 Martin Jambor <mjambor@suse.cz>
35440 * common.opt (fdevirtualize): New flag.
35441 * doc/invoke.texi (Option Summary): Document it.
35442 * opts.c (default_options_table): Add devirtualize flag.
35443 * ipa-prop.c (detect_type_change): Return immediately if
35444 devirtualize flag is not set.
35445 (detect_type_change_ssa): Likewise.
35446 (compute_known_type_jump_func): Likewise.
35447 (ipa_analyze_virtual_call_uses): Likewise.
35449 2011-01-14 Martin Jambor <mjambor@suse.cz>
35451 PR tree-optimization/45934
35452 PR tree-optimization/46302
35453 * ipa-prop.c (type_change_info): New type.
35454 (stmt_may_be_vtbl_ptr_store): New function.
35455 (check_stmt_for_type_change): Likewise.
35456 (detect_type_change): Likewise.
35457 (detect_type_change_ssa): Likewise.
35458 (compute_complex_assign_jump_func): Check for dynamic type change.
35459 (compute_complex_ancestor_jump_func): Likewise.
35460 (compute_known_type_jump_func): Likewise.
35461 (compute_scalar_jump_functions): Likewise.
35462 (ipa_analyze_virtual_call_uses): Likewise.
35463 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35465 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35467 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35468 * config/i386/i386.opt (msse5): New Alias.
35470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35472 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35473 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35474 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35475 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35479 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35481 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35482 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35483 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35484 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35486 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35490 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35492 2011-01-14 Mike Stump <mikestump@comcast.net>
35494 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35495 * config/fr30/fr30.md: Likweise
35496 (movsi_push): Likewise.
35497 (movsi_pop): Likewise.
35498 (enter_func): Likewise.
35499 * config/moxie/moxie.md (movsi_push): Likewise.
35500 (movsi_pop): Likewise.
35502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35504 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35505 %{no_archive} %{exact_version}.
35506 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35507 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35508 %{no_archive} %{exact_version}.
35509 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35510 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35511 * config/mips/vxworks.h: Likewise.
35513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35515 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35519 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35520 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35524 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35529 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35531 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35532 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35534 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35535 Don't handle -shlib.
35537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35539 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35540 (CC1_SPEC): Don't handle -profile.
35542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35544 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35545 * config/mips/mips.h (CC1_SPEC): Likewise.
35547 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35549 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35550 * config/mips/mips.h (CC1_SPEC): Likewise.
35552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35554 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35555 * config/m32r/linux.h (LINK_SPEC): Likewise.
35556 * config/mips/linux.h (LINK_SPEC): Likewise.
35557 * config/mips/linux64.h (LINK_SPEC): Likewise.
35558 * config/sparc/linux.h (LINK_SPEC): Likewise.
35559 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35560 LINK_SPEC): Likewise.
35561 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35565 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35567 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35571 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35572 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35576 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35578 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35580 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35581 supports -Bstatic/-Bdynamic.
35582 * configure: Regenerate.
35584 2011-01-14 Jan Hubicka <jh@suse.cz>
35585 Jack Howarth <howarth@bromo.med.uc.edu>
35588 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35589 when checking debug_info_level. Test write_symbols instead of
35590 debug_hooks->var_location when setting flag_var_tracking_uninit.
35592 2011-01-14 Richard Guenther <rguenther@suse.de>
35594 PR tree-optimization/47179
35595 * target.def (ref_may_alias_errno): New target hook.
35596 * targhooks.h (default_ref_may_alias_errno): Declare.
35597 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35598 (default_ref_may_alias_errno): New function.
35599 * target.h (struct ao_ref_s): Declare.
35600 * tree-ssa-alias.c: Include target.h.
35601 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35602 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35603 (targhooks.o): Likewise.
35604 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35605 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35607 2011-01-14 Richard Guenther <rguenther@suse.de>
35609 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35611 2011-01-14 Richard Guenther <rguenther@suse.de>
35613 PR tree-optimization/47280
35614 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35615 return CFG changes.
35616 (tree_ssa_forward_propagate_single_use_vars): Deal with
35617 CFG changes from associate_plusminus.
35619 2011-01-14 Richard Guenther <rguenther@suse.de>
35621 PR middle-end/47281
35623 2011-01-11 Richard Guenther <rguenther@suse.de>
35625 PR tree-optimization/46076
35626 * tree-ssa.c (useless_type_conversion_p): Conversions from
35627 unprototyped to empty argument list function types are useless.
35629 2011-01-14 Richard Guenther <rguenther@suse.de>
35631 PR tree-optimization/47286
35632 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35634 2011-01-14 Martin Jambor <mjambor@suse.cz>
35636 PR middle-end/46823
35637 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35639 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35641 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35642 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35643 * config/xtensa/xtensa.c (xtensa_libcall_value,
35644 xtensa_function_value_regno_p): New functions.
35645 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35647 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35650 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35652 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35653 New function prototype.
35654 * config/i386/winnt.c (i386_pe_assemble_visibility):
35655 Warn only if attribute was specified by user.
35657 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35660 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35662 (floatunsdidf2_fcfidu): Ditto.
35664 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35666 * config/s390/s390.c (print_operand_address): Replace 'error' with
35667 'output_operand_lossage'.
35668 (print_operand): Likewise.
35670 2011-01-13 Jeff Law <law@redhat.com>
35672 PR rtl-optimization/39077
35673 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35674 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35675 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35676 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35677 * gcse.c (prune_insertions_deletions): New function.
35678 (compute_pre_data): Use it.
35680 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35683 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35685 (prune_unused_types_mark): Use it.
35687 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35689 PR rtl-optimization/45352
35690 * sel-sched.c: Update copyright years.
35691 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35692 in the advancing loop when we have issued issue_rate insns.
35694 2011-01-12 Richard Henderson <rth@redhat.com>
35696 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35697 (TARGET_MD_ASM_CLOBBERS): New.
35699 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35700 (TARGET_DELEGITIMIZE_ADDRESS): New.
35702 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35703 (clzsi2, *bsch): New patterns.
35705 * config/mn10300/mn10300.md (INT): New mode iterator.
35706 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35708 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35709 flag_split_wide_types.
35711 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35712 (mn10300_trampoline_init): Rewrite without a template, an immediate
35713 load and a direct branch.
35714 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35716 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35718 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35719 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35720 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35721 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35723 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35726 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35729 2011-01-12 Jan Hubicka <jh@suse.cz>
35732 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35733 (PLUGIN_COND_CLOSE): New macro.
35734 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35736 2011-01-12 Richard Guenther <rguenther@suse.de>
35739 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35740 register variables in a MEM_REF.
35742 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35744 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35745 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35746 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35747 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35748 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35749 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35750 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35751 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35752 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35753 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35754 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35755 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35756 * config/gnu-user.h: New. Copied from linux.h.
35757 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35758 GNU_USER_TARGET_STARTFILE_SPEC.
35759 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35760 GNU_USER_TARGET_ENDFILE_SPEC.
35761 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35762 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35763 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35764 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35765 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35766 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35767 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35768 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35769 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35770 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35771 * config/arm/linux-eabi.h (CC1_SPEC): Use
35772 GNU_USER_TARGET_CC1_SPEC.
35773 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35774 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35775 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35776 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35777 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35778 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35779 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35780 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35782 2011-01-12 Richard Guenther <rguenther@suse.de>
35785 * doc/invoke.texi (ffast-math): Document it is turned on
35788 2011-01-12 Jan Hubicka <jh@suse.cz>
35790 PR tree-optimization/47233
35791 * opts.c (common_handle_option): Disable ipa-reference with profile
35794 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35796 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35799 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35801 * c-parser.c (c_lex_one_token): Updated and reindented some
35802 comments. No changes in code.
35804 2011-01-11 Ian Lance Taylor <iant@google.com>
35806 * godump.c (go_output_var): Don't output the variable if there is
35807 already a type with the same name.
35809 2011-01-11 Ian Lance Taylor <iant@google.com>
35811 * godump.c (go_format_type): Don't generate float80.
35813 2011-01-11 Richard Henderson <rth@redhat.com>
35815 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35816 declaration. Rewrite for both speed and size.
35817 (mn10300_address_cost_1): Remove.
35818 (mn10300_register_move_cost): New.
35819 (mn10300_memory_move_cost): New.
35820 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35821 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35822 extensions, shifts, BSWAP, CLZ.
35823 (mn10300_wide_const_load_uses_clr): Remove.
35824 (TARGET_REGISTER_MOVE_COST): New.
35825 (TARGET_MEMORY_MOVE_COST): New.
35826 * config/mn10300/mn10300-protos.h: Update.
35827 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35829 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35830 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35831 * config/mn10300/mn10300-protos.h: Update.
35832 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35833 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35834 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35835 (*test_int_bitfield, *test_byte_bitfield): Remove.
35836 (*bit_test, *subreg_bit_test): Remove.
35837 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35839 * config/mn10300/constraints.md ("c"): Rename from "A".
35840 ("A", "D"): New constraint letters.
35841 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35842 (fmssf4, fnmasf4, fnmssf4): Likewise.
35844 * config/mn10300/mn10300.md (isa): New attribute.
35845 (enabled): New attribute.
35847 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35848 (abssf2, negsf2): Define only for hardware fp.
35849 (sqrtsf2): Reformat.
35850 (addsf3, subsf3, mulsf3): Merge expander and insn.
35852 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35853 (DEBUGGER_AUTO_OFFSET): Remove.
35854 (DEBUGGER_ARG_OFFSET): Remove.
35856 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35857 Emit register stores with the same offsets as the hardware.
35858 (mn10300_store_multiple_operation): Don't check that the register
35859 save offsets are monotonic.
35860 * config/mn10300/mn10300-protos.h: Update.
35862 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35864 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35865 in terms of the value on the stack, not the MDR register.
35867 2011-01-11 Jan Hubicka <jh@suse.cz>
35871 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35872 (symbol_alias_set_destroy, symbol_alias_set_contains,
35873 propagate_aliases_backward): Declare.
35874 * lto-streamer-out.c (struct sets): New sturcture.
35875 (trivally_defined_alias): New function.
35876 (output_alias_pair_p): Rewrite.
35877 (output_unreferenced_globals): Fix output of alias pairs.
35878 (produce_symtab): Likewise.
35879 * ipa.c (function_and_variable_visibility): Set weak alias destination
35881 * varasm.c (symbol_alias_set_t): Remove.
35882 (symbol_alias_set_destroy): Export.
35883 (propagate_aliases_forward, propagate_aliases_backward): New functions
35885 (compute_visible_aliases): ... this one; remove.
35886 (trivially_visible_alias): New
35887 (trivially_defined_alias): New.
35888 (remove_unreachable_alias_pairs): Rewrite.
35889 (finish_aliases_1): Reorganize code checking if alias is defined.
35890 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35893 2011-01-11 Richard Guenther <rguenther@suse.de>
35895 PR tree-optimization/46076
35896 * tree-ssa.c (useless_type_conversion_p): Conversions from
35897 unprototyped to empty argument list function types are useless.
35899 2011-01-11 Richard Guenther <rguenther@suse.de>
35901 PR middle-end/45235
35902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35903 volatile MEMs as MEM_READONLY_P.
35905 2011-01-11 Richard Guenther <rguenther@suse.de>
35907 PR tree-optimization/47239
35908 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35910 2011-01-11 Jeff Law <law@redhat.com>
35912 PR tree-optimization/47086
35913 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35914 IVs from statements that might throw.
35916 2011-01-10 Jan Hubicka <jh@suse.cz>
35919 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35921 2011-01-10 Jan Hubicka <jh@suse.cz>
35924 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35925 when correcting profile.
35927 2011-01-10 Jan Hubicka <jh@suse.cz>
35930 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35931 DECL_FINI_PRIORITY.
35932 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35933 Restore DECL_FINI_PRIORITY.
35935 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35937 * doc/gimple.texi: Fix quoting of multi-word return values in
35938 @deftypefn statements. Ensure presence of return value. Wrap
35939 overlong @deftypefn lines.
35940 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35941 descriptions of removed functions.
35942 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35943 of multi-word return value in @deftypefn statement.
35945 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35947 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35948 (Conditional Expressions, Logical Operators)
35949 (Statement and operand traversals): Do not indent smallexample
35950 code. Fix duplicate function argument in example.
35952 2011-01-10 Jeff Law <law@redhat.com>
35954 PR tree-optimization/47141
35955 * ipa-split.c (split_function): Handle case where we are
35956 returning a value and the return block has a virtual operand phi.
35958 2011-01-10 Jan Hubicka <jh@suse.cz>
35960 PR tree-optimization/47234
35961 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35962 (pass_feedback_split_functions): Declare.
35963 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35965 * ipa-split.c (gate_split_functions): Update comments; disable
35966 split-functions for profile_arc_flag and branch_probabilities.
35967 (gate_feedback_split_functions): New function.
35968 (execute_feedback_split_functions): New function.
35969 (pass_feedback_split_functions): New global var.
35971 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35974 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35975 calling gimple_call_set_cannot_inline.
35977 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35979 * config/darwin-sections.def: Remove unused section.
35981 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35984 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35986 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35989 * c-parser.c (c_parser_declaration_or_fndef): Improved
35992 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35994 * config/i386/winnt.c (i386_pe_start_function): Make sure
35995 to switch back to function's section.
35997 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36001 * plugin.c: Move include of dlfcn.h from here...
36002 * system.h: ... to here.
36004 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36006 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36008 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36009 two extra empty pages in PDF output.
36011 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36014 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36015 for error recovery purposes behave as if it was not specified so
36016 that the default type is usd.
36018 2011-01-07 Jan Hubicka <jh@suse.cz>
36020 PR tree-optmization/46469
36021 * ipa.c (function_and_variable_visibility): Clear needed flags on
36022 nodes with external decls; handle weakrefs merging correctly.
36024 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36026 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36029 2011-01-07 Jan Hubicka <jh@suse.cz>
36031 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36032 and no longer claim that gold is required for linker plugin.
36033 * configure: Regenerate.
36034 * gcc.c (PLUGIN_COND): New macro.
36035 (LINK_COMMAND_SPEC): Use it.
36036 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36037 * config.in (HAVE_LTO_PLUGIN): New.
36038 * configure.ac (--with-lto-plugin): New parameter; autodetect
36041 2011-01-07 Jan Hubicka <jh@suse.cz>
36043 PR tree-optimization/46367
36044 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36045 when we can update original.
36046 (cgraph_mark_inline_edge): Sanity check.
36047 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36049 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36051 * config/spu/spu.h (ASM_COMMENT_START): Define.
36053 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36056 * gcc.c (%>S): New.
36057 (SWITCH_KEEP_FOR_GCC): Likewise.
36058 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36059 (do_spec_1): Handle "%>".
36061 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36063 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36066 * config/i386/i386.c (ix86_delegitimize_address): If
36067 simplify_gen_subreg fails, return orig_x.
36070 * value-prof.c (gimple_stringop_fixed_value): Handle
36071 lhs of the call properly.
36073 2011-01-07 Jan Hubicka <jh@suse.cz>
36076 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36078 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36080 * target.def (function_switched_text_sections): New hook.
36081 * doc/tm.texi: Regenerated.
36082 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36083 * final.c (default_function_switched_text_sections): New.
36084 (final_scan_insn): Call function_switched_text_sections when a
36085 mid-function section change occurs.
36086 * output.h (default_function_switched_text_sections): Declare.
36087 * config/darwin-protos.h (darwin_function_switched_text_sections):
36089 * config/darwin.c (darwin_function_switched_text_sections): New.
36090 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36092 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36094 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36095 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36096 the secondary code fragment when outputting for DWARF == 2.
36098 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36100 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36101 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36103 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36104 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36106 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36109 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36110 when it is not empty.
36112 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36115 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36116 (case ${target}): Add btver1.
36117 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36118 -march=native recognize btver1 processors.
36119 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36120 btver1 def_and_undef
36121 * config/i386/i386.c (struct processor_costs btver1_cost): New
36123 (m_BTVER1): New definition.
36124 (m_AMD_MULTIPLE): Includes m_BTVER1.
36125 (initial_ix86_tune_features): Add btver1 tune.
36126 (processor_target_table): Add btver1 entry.
36127 (static const char *const cpu_names): Add btver1 entry.
36128 (software_prefetching_beneficial_p): Add btver1.
36129 (ix86_option_override_internal): Add btver1 instruction sets.
36130 (ix86_issue_rate): Add btver1.
36131 (ix86_adjust_cost): Add btver1.
36132 * config/i386/i386.h (TARGET_BTVER1): New definition.
36133 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36134 (enum processor_type): Add PROCESSOR_BTVER1.
36135 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36137 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36140 * config/i386/i386.c (legitimize_tls_address)
36141 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36142 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36143 (tls_initial_exec_64_sun): New pattern.
36145 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36147 * doc/invoke.texi (Overall Options): Improve wording and markup
36148 of the description of -wrapper.
36150 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36152 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36153 rdynamic, threads): New Driver options.
36155 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36158 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36159 if coming from .tdata.
36160 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36162 2011-01-06 Jan Hubicka <jh@suse.cz>
36165 * collect2.c (main): Do not enable LTOmode when plugin is active.
36167 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36170 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36171 --version output if supported.
36172 * configure: Regenerate.
36174 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36176 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36179 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36182 * c-convert.c (convert): When converting a complex expression
36183 other than COMPLEX_EXPR to a different complex type, ensure
36184 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36185 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36186 when converting COMPLEX_TYPE.
36188 2011-01-06 Ira Rosen <irar@il.ibm.com>
36190 PR tree-optimization/47139
36191 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36192 only the last reduction value is used outside the loop. Update
36195 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36197 * config/rtems.opt: New.
36198 * config.gcc (*-*-rtems*): Use rtems.opt.
36200 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36202 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36203 processors do not support 3DNow instructions.
36205 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36207 * config/spu/spu.c (spu_option_override): Set parameter
36208 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36210 2011-01-05 Jan Hubicka <jh@suse.cz>
36212 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36213 at the command line.
36215 2011-01-05 Martin Jambor <mjambor@suse.cz>
36218 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36219 deltas on streamed outgoing edges.
36220 (output_node_opt_summary): Output info for outgoing edges only when
36221 the node is in new parameter set.
36222 (output_cgraph_opt_summary): New parameter set, passed to the two
36223 aforementioned functions. Update its forward declaration and its
36226 2011-01-05 Tom Tromey <tromey@redhat.com>
36228 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36229 operator to c_finish_omp_atomic.
36230 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36231 (build_unary_op): Update.
36232 (build_modify_expr): Update.
36233 (build_asm_expr): Update.
36235 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36237 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36238 newly inserted insns.
36239 (pad_bb): Likewise.
36240 (spu_emit_branch_hint): Likewise.
36241 (insert_hbrp_for_ilb_runout): Likewise.
36242 (spu_machine_dependent_reorg): Call df_finish_pass after
36243 schedule_insns returns.
36245 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36247 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36249 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36251 PR tree-optimization/47005
36252 * tree-sra.c (struct access): Add 'non_addressable' bit.
36253 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36254 (decide_one_param_reduction): Return 0 if the parameter is passed by
36255 reference and one of the accesses in the group is non_addressable.
36257 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36259 PR tree-optimization/47056
36260 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36261 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36262 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36264 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36266 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36267 initializer. Skip view conversions from aggregate types.
36269 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36272 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36274 2011-01-04 Philipp Thomas <pth@suse.de>
36276 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36279 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36281 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36282 on empty epilogue sequences.
36284 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36286 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36287 non-static): New Driver options.
36289 2011-01-04 Jie Zhang <jie@codesourcery.com>
36292 * gcc.c (default_compilers[]): Set combinable field to 0
36293 for all assembly languages.
36295 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36297 * config/mips/loongson3a.md: New file.
36298 * config/mips/mips.md: Include loongson3a.md.
36299 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36302 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36304 PR middle-end/47017
36305 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36306 instead of convert_memory_address_addr_space on the base expression.
36308 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36310 * config/spu/spu.c (spu_option_override): Update error text
36311 for bad -march= / -mtune= values.
36313 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36315 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36316 if branch-hint optimization will be performed.
36318 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36320 PR tree-optimization/47148
36321 * ipa-split.c (split_function): Convert arguments to
36322 DECL_ARG_TYPE if possible.
36324 PR tree-optimization/47155
36325 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36326 when computing uns.
36328 PR rtl-optimization/47157
36329 * combine.c (try_combine): If undobuf.other_insn becomes
36330 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36331 and set *new_direct_jump_p too.
36333 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36335 PR tree-optimization/47021
36336 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36338 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36340 * gcc.c (process_command): Update copyright notice dates.
36341 * gcov.c (print_version): Likewise.
36342 * gcov-dump.c (print_version): Likewise.
36343 * mips-tfile.c (main): Likewise.
36344 * mips-tdump.c (main): Likewise.
36346 2011-01-03 Martin Jambor <mjambor@suse.cz>
36348 PR tree-optimization/46801
36349 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36350 aggregate fields start at byte boundary instead of the bit-field flag.
36352 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36355 * gcc.c (main): Revert revision 168407.
36357 2011-01-03 Martin Jambor <mjambor@suse.cz>
36359 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36361 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36363 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36364 vector optab to expand vector/scalar shift, update gimple to vector.
36366 2011-01-03 Martin Jambor <mjambor@suse.cz>
36368 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36371 2011-01-03 Martin Jambor <mjambor@suse.cz>
36373 PR tree-optimization/46984
36374 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36376 (cgraph_create_indirect_edge): Fixed line length.
36377 (cgraph_indirect_call_info): Declare.
36378 (cgraph_make_edge_direct) Update declaration.
36379 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36380 (cgraph_create_indirect_edge): Use it.
36381 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36383 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36384 the new thunk_delta representation.
36385 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36387 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36388 (ipa_read_indirect_edge_info): Likewise.
36389 * lto-cgraph.c (output_edge_opt_summary): New function.
36390 (output_node_opt_summary): Call it on all outgoing edges.
36391 (input_edge_opt_summary): New function.
36392 (input_node_opt_summary): Call it on all outgoing edges.
36394 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36397 * gcc.c (main): Don't check have_o when settting combine_inputs.
36399 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36401 * regrename.c: Add general comment describing the pass.
36402 (struct du_head): Remove 'length' field.
36403 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36404 (regrename_optimize): Do not sort chains. Rework comments, add others.
36405 Force renaming to the preferred class (if any) in the first pass and do
36406 not consider registers that belong to it in the second pass.
36407 (create_new_chain): Do not set 'length' field.
36408 (scan_rtx_reg): Likewise.
36410 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36412 PR tree-optimization/47140
36413 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36414 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36415 to bit_value_binop.
36417 PR rtl-optimization/47028
36418 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36419 parm_birth_insn instead of at the beginning of first bb.
36421 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36423 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36424 Remove the word "see" before "@pxref".
36425 * doc/rtl.texi: Remove the word "see" before "@pxref".
36427 2011-01-01 Jan Hubicka <jh@suse.cz>
36429 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36432 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36435 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36438 Copyright (C) 2011 Free Software Foundation, Inc.
36440 Copying and distribution of this file, with or without modification,
36441 are permitted in any medium without royalty provided the copyright
36442 notice and this notice are preserved.