1 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51058
4 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
5 (vect_schedule_slp): Call it.
6 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
7 don't replace scalar calls with setting of their lhs to zero here.
9 PR tree-optimization/51074
10 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
11 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
12 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
13 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
14 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
16 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
18 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
19 to 0 .. 2 * elements - 1.
21 2011-11-11 Richard Henderson <rth@redhat.com>
23 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
24 (dump_gimple_omp_atomic_store): Likewise.
25 * optabs.c (can_atomic_exchange_p): New.
26 * optabs.h (can_atomic_exchange_p): Declare.
27 * omp-low.c (expand_omp_atomic_load): Implement.
28 (expand_omp_atomic_store): Likewise.
29 (expand_omp_atomic): Update for new arguments to load/store.
31 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
33 * cprop.c: Adjust outdated comments throughout.
34 (hash_scan_set): Rename PAT parameter into SET.
35 (cprop_pavloc): Rename into...
36 (cprop_avloc): ...this.
37 (cprop_absaltered): Rename into...
38 (cprop_kill): ...this.
39 (alloc_cprop_mem): Adjust for above renaming.
40 (free_cprop_mem): Likewise.
41 (compute_cprop_data): Likewise.
42 (compute_local_properties): Rename TRANSP parameter into KILL and
43 adjust throughout. Rework comments.
44 (try_replace_reg): Fix long line.
45 (cprop_jump): Likewise.
46 (constprop_register): Fix prototype and take INSN last.
47 (cprop_insn): Adjust calls to above function. Fix long lines.
48 (bypass_block): Likewise.
49 (one_cprop_pass): Likewise.
51 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
53 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
54 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
56 2011-11-11 Jason Merrill <jason@redhat.com>
58 * varasm.c (default_elf_asm_output_limited_string): #ifdef
60 (default_elf_asm_output_ascii): Likewise.
62 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/constraints.md (j): New address constraint.
66 * config/i386/predicates.md (lea_address_operand): Redefine as
68 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
71 2011-11-11 David S. Miller <davem@davemloft.net>
74 2011-11-05 David S. Miller <davem@davemloft.net>
76 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
77 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
78 (*zero_extend_v8qi_<P:mode>_insn,
79 *zero_extend_v4hi_<P:mode>_insn): New insns.
80 * config/sparc/sparc.c (vector_init_move_words,
81 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
82 sparc_expand_vector_init_vis1): New functions.
83 (vector_init_bshuffle): Rewrite to handle more cases and make use
84 of locs[] array prepared by vector_init_prepare_elts.
85 (vector_init_fpmerge, vector_init_faligndata): Delete.
86 (sparc_expand_vector_init): Rewrite using new infrastructure.
88 2011-11-11 Jakub Jelinek <jakub@redhat.com>
90 * opts-common.c (generate_canonical_option): Free opt_text
91 it it has been allocated here and not stored anywhere.
93 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
95 (vect_create_new_slp_node): Don't allocate node before checking stmt
97 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
98 free def_stmts vectors and additionally free oprnd_info.
99 (vect_build_slp_tree): Adjust callers. Call it even if
100 stop_recursion. If vect_create_new_slp_node or
101 vect_build_slp_tree fails, properly handle freeing memory.
102 If it succeeded, clear def_stmts in oprnd_info.
104 2011-08-12 Dimitrios Apostolou <jimis@gmx.net>
106 * final.c, output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul):
107 New functions serving as fast replacements for fprintf() integer
108 to string conversions. They were used in the following changes.
109 * final.c (sprint_ul_rev): Internal helper for the above.
110 (output_addr_const): case CONST_INT: don't use fprintf().
111 * elfos.h (ASM_GENERATE_INTERNAL_LABEL): Don't use sprintf("%u"),
112 use sprint_ul() and stpcpy() which are much faster.
113 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
114 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Are the old ESCAPES and
116 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Macros now just
117 call respective functions that provide the same
118 functionality. Those are default_elf_asm_output_limited_string()
119 and default_elf_asm_output_ascii() in varasm.c.
120 * varasm.c: Fixed some whitespace inconsistencies.
121 (default_elf_asm_output_limited_string)
122 (default_elf_asm_output_ascii): The above macros from elfos.h are
123 implemented here as these functions, avoiding superfluous calls to
125 (default_elf_internal_label): Hook for
126 targetm.asm_out.internal_label and ASM_OUTPUT_DEBUG_LABEL.
127 * i386.c: Don't call fprintf("%u") but fprint_ul() instead.
128 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL):
129 Expanded the macros on multiple lines for readability.
130 (ASM_OUTPUT_LABELREF): Have two calls to fputs() instead of one to
132 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data)
133 (dw2_asm_data_uleb128, dw2_asm_delta_uleb128)
134 (dw2_asm_delta_sleb128): Convert fprintf() calls to the new
136 * dwarf2out.c (dwarf2out_source_line): Convert fprintf() calls to
137 the new faster functions.
139 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
141 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
143 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
146 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
147 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
148 (expand_builtin): Add cases for test_and_set and clear.
149 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
150 (BUILT_IN_ATOMIC_CLEAR): New.
152 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
155 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
156 value in the current line table.
158 2011-11-10 Nathan Sidwell <nathan@acm.org>
160 * gcov.c (struct function_info): Make src an index, not a pointer.
161 (struct source_info): Remove index and next source fields.
162 (fn_end): New static var.
163 (sources_index): Remove.
164 (sources): Now a pointer to an array, not a list.
165 (n_sources, a_sources): New.
166 (process_file): Adjust for changes to read_graph_file. Insert
167 functions into source lists and check line numbers here.
168 (generate_results): Only allocate lines for sources with
169 contents. Adjust for source array.
170 (release_structures): Likewise.
171 (find_source): Return source index, adjust for source array.
172 (read_graph_file): Return function list. Don't insert into source
174 (read_count_file): Take list of functions.
175 (solve_flow_graph): Reverse the arc lists here.
176 (add_line_counts): Adjust for source array.
178 2011-11-10 Jakub Jelinek <jakub@redhat.com>
181 * tree-object-size.c (addr_object_size): Check TREE_CODE of
182 MEM_REF's operand rather than code of the MEM_REF itself.
184 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
186 PR rtl-optimization/51040
187 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
188 be AND followed by NOT.
189 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
190 should be AND followed by NOT.
192 2011-11-10 Jakub Jelinek <jakub@redhat.com>
194 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
195 use &(P)->base even if P is NULL.
197 PR rtl-optimization/51023
198 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
199 val_signbit_known_clear_p for signed comparison narrowing
200 optimization. Don't check for non-VOIDmode, use
201 HWI_COMPUTABLE_MODE_P macro.
202 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
203 Optimize even when const_op is equal to GET_MODE_MASK (mode),
204 don't optimize if const_op is negative.
206 2011-11-10 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/51042
209 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
210 self-referential expressions. Refactor code to avoid duplication.
212 2011-11-10 Richard Guenther <rguenther@suse.de>
214 PR tree-optimization/51070
215 * tree-loop-distribution.c (generate_builtin): Do not replace
216 the loop with a builtin if the partition contains statements which
217 results are used outside of the loop.
218 (pass_loop_distribution): Verify and collect.
220 2011-11-10 Richard Guenther <rguenther@suse.de>
222 PR tree-optimization/51030
223 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
224 (value_replacement): Use it to handle trivial non-empty
227 2011-11-10 Richard Guenther <rguenther@suse.de>
230 * gimple.c (gimple_has_side_effects): Remove checking code
231 that doesn't belong here.
233 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
235 PR tree-optimization/51058
236 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
238 2011-11-10 Jakub Jelinek <jakub@redhat.com>
240 PR tree-optimization/51000
241 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
242 a pattern stmt for a bool store, adjust DR_STMT too.
243 Don't handle bool conversions to single bit precision lhs.
244 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
245 stmt, remove its related stmt and free its stmt_vinfo.
246 (free_stmt_vec_info): Free also pattern stmt's vinfo and
247 pattern def stmt's vinfo.
248 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
249 free pattern stmt's vinfo here.
250 (vect_transform_loop): When calling vect_remove_stores,
251 do gsi_next first and don't call gsi_remove. If not strided
252 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
254 2011-11-09 Jakub Jelinek <jakub@redhat.com>
257 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
258 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
261 * function.h (requires_stack_frame_p): New prototype.
262 * function.c (requires_stack_frame_p): No longer static.
263 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
264 stack_realign_fp was just a conservative guess for a function
265 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
266 and stack realignment.
268 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
270 PR preprocessor/51061
271 * incpath.c (merge_include_chains): Make sure to not pass null
272 pointers to free_path.
274 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
276 * doc/invoke.texi ([Option Summary, C++ Language Options]):
277 Add -Wzero-as-null-pointer-constant.
279 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
281 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
282 * config/arm/arm-tables.opt: Regenerate.
283 * config/arm/arm-tune.md: Likewise.
284 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
285 * doc/invoke.texi: Document -mcpu=cortex-a7.
287 2011-11-09 Richard Guenther <rguenther@suse.de>
290 2011-11-09 Richard Guenther <rguenther@suse.de>
292 * tree-cfg.c (verify_gimple_call): Verify that
293 gimple_call_cannot_inline_p is returning a conservative
294 correct result according to gimple_check_call_matching_types.
296 2011-11-09 Richard Guenther <rguenther@suse.de>
298 PR tree-optimization/51039
299 * tree-cfg.c (verify_gimple_call): Verify that
300 gimple_call_cannot_inline_p is returning a conservative
301 correct result according to gimple_check_call_matching_types.
302 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
303 code dealing with un-inlinablility.
304 * gimple-streamer-in.c (input_gimple_stmt): Update the
307 2011-11-09 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/51039
310 * tree-inline.c (setup_one_parameter): Always perform a
311 valid gimple type change.
312 (declare_return_variable): Likewise.
314 2011-11-09 Jakub Jelinek <jakub@redhat.com>
316 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
317 vconduv4sfv4si): New patterns.
318 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
319 different dest_mode from comparison mode.
321 2011-11-09 Richard Guenther <rguenther@suse.de>
323 * gimple-fold.c (canonicalize_constructor_val): Mark
324 address-taken variables addressable.
326 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
328 PR tree-optimization/51015
329 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
330 vectype to be set for pattern def stmts.
332 2011-11-09 Alan Modra <amodra@gmail.com>
334 * function.c (bb_active_p): Delete.
335 (dup_block_and_redirect, active_insn_between): New functions.
336 (convert_jumps_to_returns, emit_return_for_exit): New functions,
338 (thread_prologue_and_epilogue_insns): ..here. Delete
339 shadowing variables. Don't do prologue register clobber tests
340 when shrink wrapping already failed. Delete all last_bb_active
341 code. Instead compute tail block candidates for duplicating
342 exit path. Remove these from antic set. Duplicate tails when
343 reached from both blocks needing a prologue/epilogue and
344 blocks not needing such.
345 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
347 * bb-reorder.c (get_uncond_jump_length): Make global.
348 * bb-reorder.h (get_uncond_jump_length): Declare.
349 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
350 (rtl_split_edge): Likewise. Warning fix.
351 (rtl_duplicate_bb): New function.
352 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
353 * Makefile.in (function.o): Update dependencies.
355 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
356 Georg-Johann Lay <avr@gjlay.de>
358 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
360 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
361 * doc/tm.texi: Regenerate.
363 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
365 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
366 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
367 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
368 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
370 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
371 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
372 (avr_regno_mode_code_ok_for_base_p): Ditto.
373 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
374 (avr_regno_mode_code_ok_for_base_p): Ditto.
375 (avr_reg_ok_for_addr_p): Pass AS down to
376 avr_regno_mode_code_ok_for_base_p.
378 * addresses.h (base_reg_class): Add address space argument.
379 Pass to MODE_CODE_BASE_REG_CLASS.
380 (ok_for_base_p_1): Add address space argument. Pass to
381 REGNO_MODE_CODE_OK_FOR_BASE_P.
382 (regno_ok_for_base_p): Add address space argument. Pass to
385 * regrename.c (scan_rtx_address): Add address space argument.
386 Pass address space to regno_ok_for_base_p and base_reg_class.
387 Update recursive calls.
388 (scan_rtx): Pass address space to scan_rtx_address.
389 (build_def_use): Likewise.
390 * regcprop.c (replace_oldest_value_addr): Add address space
391 argument. Pass to regno_ok_for_base_p and base_reg_class.
392 Update recursive calls.
393 (replace_oldest_value_mem): Pass address space to
394 replace_oldest_value_addr.
395 (copyprop_hardreg_forward_1): Likewise.
397 * reload.c (find_reloads_address_1): Add address space argument.
398 Pass address space to base_reg_class and regno_ok_for_base_p.
399 Update recursive calls.
400 (find_reloads_address): Pass address space to base_reg_class,
401 regno_ok_for_base_p, and find_reloads_address_1.
402 (find_reloads): Pass address space to base_reg_class.
403 (find_reloads_subreg_address): Likewise.
405 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
406 (ok_for_base_p_nonstrict): Add address space argument. Pass to
408 (record_address_regs): Add address space argument. Pass to
409 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
410 (record_operand_costs): Pass address space to record_address_regs.
411 (scan_one_insn): Likewise.
413 * caller-save.c (init_caller_save): Update call to base_reg_class.
414 * ira-conflicts.c (ira_build_conflicts): Likewise.
415 * reload1.c (maybe_fix_stack_asms): Likewise.
417 2011-11-08 Michael Matz <matz@suse.de>
419 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
421 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
423 * tree.h (TREE_CLOBBER_P): New macro.
424 * gimple.h (gimple_clobber_p): New inline function.
425 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
426 that go out of scope and live in memory.
427 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
429 * cfgexpand.c (decl_to_stack_part): New static variable.
430 (add_stack_var): Allocate it, and remember mapping.
431 (fini_vars_expansion): Deallocate it.
432 (stack_var_conflict_p): Add early outs.
433 (visit_op, visit_conflict, add_scope_conflicts_1,
434 add_scope_conflicts): New static functions.
435 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
436 (expand_used_vars): Add scope conflicts.
437 (expand_gimple_stmt_1): Expand clobbers to nothing.
438 (expand_debug_expr): Ditto.
440 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
441 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
442 refer to otherwise unused locals.
443 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
444 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
445 SSA names aren't necessary.
446 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
447 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
448 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
450 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
451 don't zero-initialize something.
452 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
453 clobber RHS, we don't want PHI nodes with those.
455 2011-11-08 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
458 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
460 2011-11-08 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/51012
463 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
465 * cgraph.c (cgraph_make_edge_direct): Likewise.
467 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
469 PR rtl-optimization/47698
470 * ifcvt.c (noce_operand_ok): Move around comment.
472 2011-11-08 Richard Guenther <rguenther@suse.de>
475 * lto-opts.c (append_to_collect_gcc_options): Split out from...
476 (lto_write_options): ... here. Prepend frontend specific flags.
478 2011-11-08 Jakub Jelinek <jakub@redhat.com>
480 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
481 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
483 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
484 Handle vectorization of SLP calls.
485 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
486 (vect_transform_stmt): Adjust vectorizable_call caller, remove
488 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
490 (vect_build_slp_tree): Allow CALL_EXPR.
492 2011-11-08 Richard Guenther <rguenther@suse.de>
494 * gimple-fold.c (canonicalize_constructor_val): Make sure
495 we have referenced vars setup before adding to them.
497 2011-11-07 Richard Henderson <rth@redhat.com>
498 Aldy Hernandez <aldyh@redhat.com>
499 Andrew MacLeod <amacleod@redhat.com>
500 Torvald Riegel <triegel@redhat.com>
502 Merged from transactional-memory.
504 * gtm-builtins.def: New file.
505 * trans-mem.c: New file.
506 * trans-mem.h: New file.
508 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
510 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
511 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
512 ix86_builtin_tm_load, ix86_builtin_tm_store,
513 ix86_init_tm_builtins): New.
514 (ix86_init_builtins): Initialize TM builtins.
515 (struct ix86_attribute_table): Add "*tm regparm".
516 * config/i386/i386-builtin-types.def (PV2SI): Define.
518 Define V2SI_FTYPE_PCV2SI.
519 Define V4SF_FTYPE_PCV4SF.
520 Define V8SF_FTYPE_PCV8SF.
521 Define VOID_PV2SI_V2SI.
523 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
524 tm-max-aggregate-size.
525 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
526 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
527 * doc/tm.texi: Regenerate.
529 * attribs.c (apply_tm_attr): New.
530 (init_attributes): Allow '*' prefix for overrides.
531 (register_attribute): Likewise.
532 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
533 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
534 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
535 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
536 ATTR_TMPURE_NOTHROW_LIST): New.
537 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
538 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
539 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
540 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
541 * builtins.def: Include gtm-builtins.def. Add comments regarding
542 transactional memory synchronization.
543 (DEF_TM_BUILTIN): New.
544 * c-parser.c (struct c_parser): Add in_transaction.
545 (c_parser_transaction, c_parser_transaction_expression,
546 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
547 (c_parser_attribute_any_word): Split out from c_parser_attributes.
548 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
549 (c_parser_unary_expression): Same.
550 * c-tree.h (c_finish_transaction): Declare.
551 * c-typeck.c (c_finish_transaction): New.
552 (build_function_call_vec): Call tm_malloc_replacement.
553 * calls.c (is_tm_builtin): New.
554 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
555 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
556 * cfgexpand.c (expand_call_stmt): Call
557 mark_transaction_restart_calls.
558 (gimple_expand_cfg): Free the tm_restart map.
559 (mark_transaction_restart_calls): New.
560 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
561 * cgraph.c (dump_cgraph_node): Handle tm_clone.
562 * cgraph.h (struct cgraph_node): Add tm_clone field.
563 (decl_is_tm_clone): New.
564 (struct cgraph_local_info): Add tm_may_enter_irr.
565 (cgraph_copy_node_for_versioning): Declare.
566 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
567 copy analyzed from old version.
568 * combine.c (distribute_notes): Handle REG_TM notes.
569 * common.opt: Add -fgnu-tm.
570 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
571 (__do_global_dtors_aux): Deregister clone table.
572 (frame_dummy): Register clone table.
573 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
575 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
577 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
578 * gimple-pretty-print.c: Include trans-mem.h.
579 (dump_gimple_fmt): Add %x.
580 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
581 (dump_gimple_eh_else, dump_gimple_transaction): New.
582 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
583 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
584 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
586 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
587 (walk_gimple_stmt): Initialize and honor removed_stmt.
588 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
589 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
590 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
591 * gimple.h (struct gimple_statement_eh_else,
592 gimple_statement_transaction, GTMA_*): New.
593 (gimple_statement_d): Add gimple_statement_eh_else and
595 (gimple_build_eh_else, gimple_build_transaction,
596 gimple_fold_call, diagnose_tm_safe_errors): Declare.
597 (get_call_expr_in): Remove prototype.
598 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
599 (gimple_eh_else_n_body, gimple_eh_else_e_body,
600 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
601 gimple_transaction_body, gimple_transaction_label,
602 gimple_transaction_label_ptr, gimple_transaction_subcode,
603 gimple_transaction_set_body, gimple_transaction_set_label,
604 gimple_transaction_set_subcode): New.
605 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
606 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
607 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
608 (gimplify_transaction): New.
609 (gimplify_expr): Handle TRANSACTION_EXPR.
610 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
611 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
613 * Makefile.in: Add trans-mem.o and dependencies.
614 (BUILTINS_DEF): Add gtm-builtins.def.
615 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
616 (GTFILES): Add trans-mem.c.
617 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
618 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
619 get_tm_clone_pair): Declare.
620 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
621 * passes.c (init_optimization_passes): Place transactional memory
623 * print-tree.c (print_node): Dump tm-clone.
624 * recog.c (peep2_attempt): Handle REG_TM.
625 * reg-notes.def (TM): New.
626 * rtlanal.c (alloc_reg_note): Handle REG_TM.
627 * target.def (builtin_tm_load, builtin_tm_store): New.
628 * targhooks.c (default_builtin_tm_load_store): New.
629 * targhooks.h (default_builtin_tm_load_store): Declare.
630 * timevar.def (TV_TRANS_MEM): New.
631 * toplev.c (compile_file): Call finish_tm_clone_pairs.
632 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
633 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
634 writes into the statements to update labels.
635 (is_ctrl_altering_stmt): Add TM ending statements. Handle
637 (verify_gimple_transaction): New.
638 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
639 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
640 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
641 (dump_function_to_file): Display [tm-clone] if applicable.
642 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
643 (struct_ptr_hash): Same.
644 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
645 (replace_goto_queue_1): Likewise.
647 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
648 (lower_try_finally_nofallthru): Likewise.
649 (lower_try_finally_onedest): Likewise.
650 (lower_try_finally_copy): Likewise.
651 (lower_try_finally_switch): Likewise.
652 (lower_try_finally): Likewise.
653 (decide_copy_try_finally): Likewise.
654 (lower_eh_constructs_2): Likewise.
655 (refactor_eh_r): Likewise.
656 * tree-flow.h (struct gimple_df): Add tm_restart field.
657 Define tm_restart_node.
658 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
659 (estimate_num_insns): Likewise.
660 (init_inline_once): Init tm_cost.
661 * tree-inline.h (struct eni_weights_d): Add tm_cost.
662 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
663 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
664 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
666 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
667 Add support for TM vector loads. Add support for TM logging builtins.
668 (call_may_clobber_ref_p_1): Add support for vector stores.
669 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
670 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
671 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
672 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
673 (local_define_builtin): Handle ECF_TM_PURE.
674 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
675 * tree.def (TRANSACTION_EXPR): New.
676 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
677 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
678 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
679 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
680 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
681 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
682 (struct tree_function_decl): Add tm_clone_flag.
683 (struct_ptr_eq, struct_ptr_hash): New.
684 (apply_tm_attr): Declare.
685 (is_tm_safe_or_pure): New.
686 (build_tm_abort_call, is_tm_safe, is_tm_pure,
687 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
688 tm_malloc_replacement): Declare.
689 * varasm.c (tm_clone_hash): New.
690 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
691 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
692 (struct tm_alias_pair): New. Declare VEC types for object.
694 2011-11-07 Richard Henderson <rth@redhat.com>
696 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
697 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
698 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
699 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
700 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
701 rename from the direct_optab_index enum.
702 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
703 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
704 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
705 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
706 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
707 from the optab_table, not the direct_optab_table.
708 (init_sync_libfuncs): Declare.
709 (can_compare_and_swap_p): Update parameters.
710 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
711 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
712 test for the legacy compare-and-swap libcall.
713 (expand_atomic_exchange): Use the legacy test-and-set libcall.
714 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
715 (struct atomic_op_functions): Update for optab type changes.
716 (maybe_emit_op): Likewise.
717 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
718 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
719 to can_compare_and_swap_p.
720 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
721 (expand_omp_atomic_pipeline): Likewise.
722 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
723 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
725 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
727 2011-11-07 Jakub Jelinek <jakub@redhat.com>
729 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
730 * config/i386/i386.c (enum ix86_builtins): Add
731 IX86_BUILTIN_VEC_PACK_SFIX256.
732 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
733 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
734 (ix86_builtin_vectorized_function): Also vectorize lrint using
735 256-bit vectors for -mavx.
737 2011-11-07 Anatoly Sokolov <aesok@post.ru>
739 * config/cris/constraints.md: New file.
740 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
741 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
742 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
743 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
744 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
745 * config/cris/cris.c: Incule "tm-constrs.h".
746 (cris_print_operand): Use satisfies_constraint_O.
747 (cris_normal_notice_update_cc, cris_rtx_costs): Use
748 satisfies_constraint_I.
749 (cris_address_cost): Use satisfies_constraint_L.
750 * config/cris/cris.md: Include "constraints.md".
751 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
752 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
753 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
754 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
755 *extop<mode>si_swap_side): Use satisfies_constraint_N and
756 satisfies_constraint_J.
757 (moversideqi movemsideqi mover2side peephole2): Use
758 satisfies_constraint_N and satisfies_constraint_J.
759 (andu peephole2): Use satisfies_constraint_I and
760 satisfies_constraint_O.
762 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
764 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
765 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
767 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
769 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
770 SWITCHABLE_TARGET can change the values during compilation.
771 (expand_atomic_fetch_op): Handle parameter change ripples for
772 get_atomic_op_for_code call.
774 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
776 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
778 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
779 only when originated from that builtin.
780 (expand_atomic_store): Expand to __sync_lock_release when originated
782 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
783 expand_atomic_exchange call originated from here.
784 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
785 call originated from here.
786 (expand_builtin_atomic_exchange): Add origination flag.
787 (expand_builtin_atomic_store): Add origination flag.
788 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
789 parameters to indicate implementation fall back options.
791 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
793 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
794 now, not only CONST_INT and CONST_DOUBLE.
795 (output_movqi): Use output_reload_in_const.
796 (output_reload_inhi): Ditto.
797 (output_reload_insisf): Move assertion to output_reload_in_const.
798 (avr_out_reload_inpsi): Ditto.
800 2011-11-07 Nathan Sidwell <nathan@acm.org>
802 * gcov.c (object_summary): Replace with ...
803 (object_runs): ... this.
804 (process_file): Remove functions with no data.
805 (generate_results): Ignore files with no lines.
806 (release_function): New helper, broken out of ...
807 (release_structures): ... here. Use it.
808 (read_count_file): Adjust for new data file format.
809 (output_lines): Use object_runs.
810 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
811 (struct gcov_ctr_info): Move definition.
812 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
814 (struct gcov_info): Add merge function array, remove mask and
815 counts. Trailing array is array of pointers to function info.
816 * coverage.c (struct function_list): Replace counter numbers with
817 counter arrays. Add fndecl field. GTYify.
818 (counts_entry): Remove chain workspace.
819 (functions_head): GTYify.
820 (prg_n_ctrs): Remove.
822 (tree_ctr_tables): Remove.
823 (read_counts_file): Cope with blank entries and expect program
824 summaries before functions. Don't warn on missing entries.
825 (coverage_counter_alloc): Allocate individual function arrays.
826 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
827 for individual function arrays.
828 (coverage_end_function): GTYify function list object. Finalize
829 function's counter arrays.
830 (build_var): New. Create a counter-related variable with
832 (build_fn_info_type): Adjust for new runtime structure.
833 (build_fn_info_value): Rename to ...
834 (build_fn_info): ... here. Build new format data.
835 (build_ctr_info_type, build_ctr_info_value): Remove.
836 (build_info_type): New. Build new format data structure.
837 (build_info): Adjust for new format data.
838 (create_coverage): Likewise.
839 * gcov-dump.c (tag_function): Recognize placeholders.
841 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
843 * config/avr/constraints.md (Cm2): New constraint for int -2.
844 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
845 (*negqihi2): New insn.
847 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
849 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
850 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
852 2011-11-07 Jakub Jelinek <jakub@redhat.com>
854 * config/i386/i386.c (ix86_expand_builtin): If gather mask
855 argument is known to have all high bits set, pass pc_rtx as
856 second argument to the expander instead of op0.
857 * config/i386/sse.md (*avx2_gathersi<mode>_2,
858 *avx2_gatherdi<mode>_2): New patterns.
859 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
860 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
861 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
864 PR tree-optimization/50789
865 * tree-vect-stmts.c (process_use): Add force argument, avoid
866 exist_non_indexing_operands_for_use_p check if true.
867 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
869 (gen_perm_mask): New function.
870 (perm_mask_for_reverse): Use it.
871 (reverse_vec_element): Rename to...
872 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
873 generalize for any permutations.
874 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
875 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
876 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
877 * doc/tm.texi: Regenerate.
878 * tree-data-ref.c (initialize_data_dependence_relation,
879 compute_self_dependence): No longer static.
880 * tree-data-ref.h (initialize_data_dependence_relation,
881 compute_self_dependence): New prototypes.
882 * tree-vect-data-refs.c (vect_check_gather): New function.
883 (vect_analyze_data_refs): Detect possible gather load data refs.
884 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
885 (STMT_VINFO_GATHER_P): Define.
886 (vect_check_gather): New prototype.
887 * config/i386/i386-builtin-types.def: Add types for alternate
889 * config/i386/sse.md (AVXMODE48P_DI): Remove.
890 (VEC_GATHER_MODE): Rename mode_attr to...
891 (VEC_GATHER_IDXSI): ... this.
892 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
893 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
894 instead of <VEC_GATHER_MODE>.
895 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
896 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
897 on src and mask operands.
898 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
899 instead of AVXMODE48P_DI.
900 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
901 * config/i386/i386.c (enum ix86_builtins): Add
902 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
903 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
904 (ix86_init_mmx_sse_builtins): Create those builtins.
905 (ix86_expand_builtin): Handle those builtins and adjust expansions
906 of other gather builtins.
907 (ix86_vectorize_builtin_gather): New function.
908 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
910 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
914 2011-11-07 Tristan Gingold <gingold@adacore.com>
916 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
917 * config/vms/t-vms: Add vms-c.o rule.
918 * config/vms/vms-c.c: New file.
919 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
920 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
922 2011-11-07 Tristan Gingold <gingold@adacore.com>
924 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
925 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
926 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
927 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
928 (SUBTARGET_OS_CPP_BUILTINS): Define.
929 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
930 (MASK_RETURN_ADDR): Define in 64 bit mode.
931 * config/ia64/vms.h: Likewise.
932 * config/vms/vms.h: New file.
933 * config/vms/vms64.h: New file.
934 * config/alpha/vms64.h: Removed.
935 * config/ia64/vms64.h: Removed.
936 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
937 Adjust for above change.
939 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
942 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
943 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
944 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
945 (movdi_internal_rex64): Likewise.
947 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
949 PR rtl-optimization/47698
950 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
952 2011-11-07 Tristan Gingold <gingold@adacore.com>
954 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
956 (TARGET_OPTION_INIT_STRUCT): Define.
957 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
958 (TARGET_MAX_ANCHOR_OFFSET)
959 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
961 2011-11-06 Quentin Neill <quentin.neill@amd.com>
963 Fix r180999, update ChangeLog
964 * config.gcc: Add f16cintrin.h.
965 * config/i386/f16cintrin.h: Add missing endif.
967 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
969 * config.gcc (arm*-*-rtemseabi*): New target.
970 * config/arm/rtems-eabi.h: New.
971 * config/arm/t-rtems-eabi: New.
973 2011-11-06 David S. Miller <davem@davemloft.net>
975 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
976 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
977 *zero_extend_v8qi_<P:mode>_insn,
978 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
979 and vec_duplicate instead of using an UNSPEC.
981 2011-11-07 Alan Modra <amodra@gmail.com>
984 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
987 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
989 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
991 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
993 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
995 * gcse.c: Adjust outdated comments throughout.
996 (struct mem_conflict_info): New structure.
997 (mems_conflict_for_gcse_p): Use it to communicate with caller.
998 (load_killed_in_block_p): Pass it to note_stores.
999 (hash_expr): Remove superfluous line break.
1000 (hash_scan_set): Rename PAT parameter into SET.
1001 (hash_scan_insn): Reorder cases.
1002 (canon_list_insert): Fix long line.
1003 (edge_list): Delete.
1004 (prune_expressions): Rename E local variable into EXPR.
1005 (compute_pre_data): Return struct edge_list * object.
1006 (pre_expr_reaches_here_p_work): Fix formatting.
1007 (process_insert_insn): Move around comment.
1008 (pre_edge_insert): Fix long line.
1009 (pre_insert_copies): Likewise.
1010 (gcse_emit_move_after): Swap SRC and DEST parameters.
1011 (pre_delete): Adjust call to gcse_emit_move_after.
1012 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1013 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1014 Use a local list of edges.
1015 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1016 (pre_ldst_expr_hash): Fix long line.
1017 (free_ldst_mems): Rename into...
1018 (free_ld_motion_mems): ...this.
1019 (first_ls_expr): Delete.
1020 (next_ls_expr): Likewise.
1021 (print_ldst_list): Do not use above two functions.
1022 (simple_mem): Adjust interface.
1023 (compute_ld_motion_mems): Fix formatting.
1024 (update_ld_motion_stores): Reuse local variable.
1026 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1028 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1030 (build_null_declspecs): Initialize align_log and alignas_p fields.
1031 (declspecs_add_alignas): New.
1032 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1033 (c_parser_declspecs): Handle _Alignas specifiers.
1034 (c_parser_alignas_specifier): New.
1035 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1036 Diagnose _Alignof (expression).
1037 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1038 (declspecs_add_alignas): Declare.
1039 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1040 * ginclude/stdalign.h: New.
1041 * Makefile.in (USER_H): Add stdalign.h.
1043 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1045 * regset.h (fixed_reg_set_regset): Declare.
1046 * dse.c: Include regset.h .
1047 (struct insn_info): Add member fixed_regs_live.
1048 (note_add_store_info): New typedef.
1049 (note_add_store): New function.
1050 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1051 Use gen_add3_insn / gen_move_insn.
1052 Check new insn for unwanted clobbers before emitting it.
1053 (check_for_inc_dec): Rename to...
1054 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1055 parameter. Changed all callers in file.
1056 (check_for_inc_dec, copy_fixed_regs): New functions.
1057 (scan_insn): Set fixed_regs_live field of insn_info.
1058 * rtl.h (check_for_inc_dec): Update prototype.
1059 * postreload.c (reload_cse_simplify): Take new signature of
1060 check_ind_dec into account.
1061 * reginfo.c (fixed_reg_set_regset): New variable.
1062 (init_reg_sets_1): Initialize it.
1064 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1066 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1069 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1072 Remove dependence of declaration and target define on definition of
1073 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1075 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1076 Richard Henderson <rth@redhat.com>
1077 Aldy Hernandez <aldyh@redhat.com>
1079 Merged from cxx-mem-model.
1081 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1082 * coretypes.h (enum memmodel): New. enumerated memory model type.
1083 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1084 * genopinit,c (optabs): Add atomic direct optab handlers.
1085 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1086 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1087 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1088 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1089 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1090 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1091 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1092 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1093 * expr.h (expand_atomic_*): Add prototypes.
1094 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1095 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1097 * common.opt (Winvalid-memory-model): New warning flag.
1098 (finline-atomics): New. Flag to disable atomic inlining.
1099 * params.h (ALLOW_LOAD_DATA_RACES): New.
1100 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1101 (ALLOW_PACKED_STORE_DATA_RACES): New.
1102 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1103 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1104 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1105 * builtins.c (is_builtin_name): Handle __atomic.
1106 (get_memmodel): New. Extract memory model.
1107 (expand_expr_force_mode): New. Factor out common code for ensuring an
1108 integer argument is in the proper mode.
1109 (expand_builtin_sync_operation): Remove ignore param. Always call
1110 expand_atomic_fetch_op instead of the old expanders.
1111 (expand_builtin_compare_and_swap,
1112 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1113 call atomic expanders instead of sync expanders.
1114 (expand_builtin_sync_lock_release): Call atomic_store expander.
1115 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1116 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1117 (expand_builtin_atomic_exchange): New.
1118 (fold_builtin_atomic_always_lock_free,
1119 expand_builtin_atomic_always_lock_free,
1120 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1122 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1123 expand_builtin_atomic_signal_fence): New.
1124 (expand_builtin_mem_signal_fence): New.
1125 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1126 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1127 * optabs.h (DOI_atomic_*): Define new atomics.
1128 (atomic_*_optab): Define.
1129 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1131 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1132 (expand_sync_lock_test_and_set): Remove.
1133 (expand_atomic_load, expand_atomic_store): New.
1134 (expand_atomic_exchange): New.
1135 (expand_atomic_compare_and_swap): New. Implements
1136 atomic_compare_exchange via compare and swap.
1137 (struct atomic_op_functions): Opcode table struct for fetch ops.
1138 (get_atomic_op_for_code): New. Return an opcode table entry.
1139 (maybe_emit_op): New. Try to emit a fetch op.
1140 (expand_atomic_fetch_op): New.
1141 (expand_val_compare_and_swap_1): Remove.
1142 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1143 (expand_atomic_compare_and_swap): Rename from
1144 expand_atomic_compare_exchange. Rewrite to return both success and
1145 oldval return values; expand via both atomic and sync optabs.
1146 (can_compare_and_swap_p): New.
1147 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
1148 (maybe_gen_insn): Handle 7 and 8 operands.
1149 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
1150 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
1151 builtins instead of __sync builtins.
1152 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
1153 * doc/extend.texi: Document __atomic built-in functions.
1154 * doc/invoke.texi: Document data race parameters.
1155 * doc/md.texi: Document atomic patterns.
1156 * config/i386/i386.md (UNSPEC_MOVA): New.
1157 (UNSPECV_CMPXCHG): Split into ...
1158 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
1159 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
1160 * config/i386/sync.md (ATOMIC): New mode iterator.
1161 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
1162 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
1163 (mem_thread_fence): Rename from memory_barrier.
1164 Handle the added memory model parameter.
1165 (mfence_nosse): Rename from memory_barrier_nosse.
1166 (sync_compare_and_swap<CASMODE>): Split into ...
1167 (atomic_compare_and_swap<SWI124>): this and ...
1168 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
1169 (atomic_compare_and_swap_single<SWI>): Rename from
1170 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
1171 (atomic_compare_and_swap_double<DCASMODE>): Rename from
1172 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
1173 (*atomic_compare_and_swap_doubledi_pic): Rename from
1174 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
1175 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
1177 (*atomic_fetch_add_cmp<SWI>): Similarly.
1178 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
1179 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
1180 (sync_lock_test_and_set<SWI>): Merge with ...
1181 (atomic_exchange<SWI>): ... this.
1183 2011-11-6 Richard Guenther <rguenther@suse.de>
1185 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
1187 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
1189 * tree-vectorizer.h (vectorizable_condition): Add argument.
1190 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
1191 in SLP. Update calls to vectorizable_condition.
1192 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
1193 the arguments. Pass it to vect_is_simple_use_1.
1194 (vectorizable_condition): Add slp_node to the arguments. Support
1195 vectorization of basic blocks. Fail for reduction in SLP. Update
1196 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
1197 call vect_get_slp_defs to get vector operands.
1198 (vect_analyze_stmt): Update calls to vectorizable_condition.
1199 (vect_transform_stmt): Likewise.
1200 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
1201 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
1203 (vect_build_slp_tree): Handle COND_EXPR.
1204 (vect_analyze_slp_instance): Push pattern statements to root node.
1205 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
1207 2011-11-05 David S. Miller <davem@davemloft.net>
1209 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1210 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1211 (*zero_extend_v8qi_<P:mode>_insn,
1212 *zero_extend_v4hi_<P:mode>_insn): New insns.
1213 * config/sparc/sparc.c (vector_init_move_words,
1214 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1215 sparc_expand_vector_init_vis1): New functions.
1216 (vector_init_bshuffle): Rewrite to handle more cases and make use
1217 of locs[] array prepared by vector_init_prepare_elts.
1218 (vector_init_fpmerge, vector_init_faligndata): Delete.
1219 (sparc_expand_vector_init): Rewrite using new infrastructure.
1221 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
1223 * config.gcc (epiphany-*-*): New architecture.
1224 (epiphany-*-elf): New configuration.
1225 * config/epiphany, common/config/epiphany : New directories.
1226 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
1227 (interrupt attribute): Add Epiphany.
1228 (long_call, short_call attribute): Add Epiphany.
1229 * doc/invoke.texi (Options): Add Epiphany options.
1230 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
1231 * doc/install.texi (Options specification):
1232 Add --with-stack-offset=@var{num} description.
1233 (host/target specific issues): Add epiphany-*-elf.
1234 * doc/contrib.texi (Contributors): Mention Epiphany port.
1236 2011-11-05 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/50693
1239 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
1240 non-forced user labels.
1241 (gimple_merge_blocks): Turn non-forced user labels into
1242 debug bind stmt with the label as first operand and reset value.
1243 (gimple_duplicate_bb): Don't duplicate label debug stmts.
1244 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1245 * final.c (final_scan_insn): Likewise.
1246 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
1247 * var-tracking.c (debug_label_num): New variable.
1248 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
1249 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
1250 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
1251 NOTE_INSN_DELETED_DEBUG_LABEL.
1252 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
1253 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
1254 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
1255 * gengtype.c (adjust_field_rtx_def): Likewise.
1256 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
1257 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
1258 if their are at the end of function and nop hasn't been emitted.
1259 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
1261 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
1263 PR rtl-optimization/50448
1264 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
1267 2011-11-05 Peter Dufault <dufault@hda.com>,
1268 Sebastian Huber <sebastian.huber@embedded-brains.de>
1270 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1271 Extend rs6000_spe handling.
1273 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
1275 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
1276 Remove -mcpu=601 multilib.
1277 Remove -Dmpc8260 multilib.
1278 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
1281 2011-11-05 Quentin Neill <quentin.neill@amd.com>
1283 Piledriver f16cintrin.h fix.
1284 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
1285 * config/i386/immintrin.h: Include f16cintrin.h.
1286 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
1289 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1292 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
1294 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
1296 2011-11-04 Alan Modra <amodra@gmail.com>
1298 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
1299 * print-rtl.c (print_rtx): Don't segfault on negative regno.
1301 2011-11-04 David S. Miller <davem@davemloft.net>
1304 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
1305 fact that sparc_emit_float_lib_cmp modifies the comparison in
1308 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
1310 * config/lm32/t-rtems: New.
1311 * config.gcc (lm32-*-rtems*): Add t-rtems.
1313 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
1316 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
1318 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
1320 PR rtl-optimization/38644
1321 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
1322 for epilogue having stack adjustment.
1324 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
1327 * config/avr/avr-modes.def: New file defining PSImode.
1328 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
1329 __UINT24_MAX__): New built-in defines.
1330 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
1331 ashlpsi, ashrpsi, lshrpsi.
1332 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
1333 (MOVMODE): New mode iterator.
1334 (movpsi): New expander.
1335 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
1336 (*reload_inpsi, *movpsi): New insns.
1337 (*reload_inpsi): New RTL peephole.
1338 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
1339 *addpsi3_sign_extend.hi): New insns.
1340 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
1341 *subpsi3_sign_extend.hi): New insns.
1342 (divmodpsi4, udivmodpsi4): New define insn-and-split.
1343 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
1344 (andpsi3, iorpsi3, xorpsi3): New insns.
1345 (*rotlpsi2.1, *rotlpsi2.23): New insns.
1346 (*rotw<mode>): Insn condition only allow even-sized modes.
1347 (*rotb<mode>): Insn condition allows odd-sized modes.
1348 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
1349 (negpsi2, one_cmplpsi2): New insns.
1350 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
1351 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
1353 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
1354 (cbranchpsi4): New expander.
1355 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
1356 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
1357 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
1358 avr_out_reload_inpsi): New prototypes.
1360 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
1361 (avr_scalar_mode_supported_p): ...this new static function.
1362 (avr_asm_len): Always return "".
1363 (avr_out_load_psi, avr_out_store_psi): New static functions.
1364 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
1365 (avr_out_tstpsi): New function.
1366 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
1367 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
1368 (avr_simplify_comparison_p): Ditto.
1369 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
1370 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
1371 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
1372 (avr_rtx_costs_1): Report PSI costs.
1373 (avr_libcall_value): Handle odd-sized parameters.
1374 (avr_init_builtin_int24): New static function to define built-in
1375 24-bit types __int24 and __uint24.
1376 (avr_init_builtins): Use it.
1378 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
1381 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
1382 support for VFP floating point model.
1384 2011-11-04 Tristan Gingold <gingold@adacore.com>
1386 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
1388 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
1391 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
1393 PR tree-optimization/50730
1394 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
1395 analysis if encountered unsupported data-ref.
1397 2011-11-04 Jakub Jelinek <jakub@redhat.com>
1399 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
1401 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
1403 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
1404 For floatunsv8siv8sf2 require TARGET_AVX2.
1406 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
1407 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
1408 signalling comparison instead of non-signalling. Store into
1409 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
1410 subtracted and 0 otherwise.
1411 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
1413 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
1414 already for TARGET_SSE2. Xor in vector initialized by
1415 ix86_expand_adjust_ufix_to_sfix_si at the end.
1416 (vec_pack_ufix_trunc_<mode>): Likewise.
1418 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
1419 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
1420 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
1421 vectorizable_type_demotion and vectorizable_type_promotion did.
1422 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
1423 is {,un}signed {char,short}.
1424 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
1425 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
1426 Push vec_dest back to the vec_dsts vector at the end.
1427 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
1428 one step. Removed multi_step_cvt, vec_dsts, slp_node and
1429 prev_stmt_info arguments, add vec_dest argument. Push always
1430 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
1431 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
1432 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
1433 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
1434 vectorizable_type_promotion. Call vectorizable_conversion even
1435 for SLP bb vectorization.
1436 (vect_transform_stmt): Call vectorizable_conversion instead of
1437 vectorizable_type_demotion and vectorizable_type_promotion.
1438 (supportable_widening_operation): Clear *multi_step_cvt first,
1439 simplify c1/c2 computation, free *interm_types vector on failure.
1440 (supportable_narrowing_operation): Clear *multi_step_cvt first,
1441 free *interm_types vector on failure, handle multi-step
1444 2011-11-04 Tristan Gingold <gingold@adacore.com>
1446 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
1447 argument. Conditionally generate crash debug info. Adjust
1448 for alpha_funcs_tree removal.
1449 (machine_function): Add links field.
1450 (alpha_start_function): Conditionally generate crash debug info.
1451 (alpha_end_function): Adjust call to alpha_write_linkage.
1452 (alpha_funcs): Remove.
1453 (links_kind): Remove.
1454 (alpha_links): Remove num, target and lkind field. Add func field.
1455 (alpha_links_tree): Remove.
1456 (alpha_funcs_tree): Remove.
1457 (alpha_need_linkage): Remove.
1458 (alpha_use_linkage): Change prototype. Adjust.
1459 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
1460 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
1461 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
1462 (alpha_need_linkage): Remove.
1463 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
1464 Adjust calls to alpha_need_linkage.
1466 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1468 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
1470 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1472 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
1473 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
1474 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
1476 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1479 * config/arm/t-bpabi: New file.
1480 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
1482 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
1483 arm*-*-uclinux*eabi.
1484 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
1487 2011-11-03 Michael Matz <matz@suse.de>
1490 * configure.ac: Check for -fno-exceptions -fno-rtti.
1491 * configure: Regenerate.
1492 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
1493 (ALL_CXXFLAGS): Use it.
1495 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
1497 * config/i386/i386.md: Use {} for multi-line preparation statements.
1499 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
1501 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
1502 (movtf_insn_sp32): ...this.
1503 (movtf_insn_sp64_no_fpu): Consolidate into...
1504 (movtf_insn_sp64): ...this.
1505 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
1506 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
1508 2011-11-03 Tristan Gingold <gingold@adacore.com>
1510 * config/vms/vms.c (vms_patch_builtins): Fix typo.
1512 2011-11-03 Richard Guenther <rguenther@suse.de>
1515 * lto-opts.c: Re-implement.
1516 * lto-streamer.h (lto_register_user_option): Remove.
1517 (lto_read_file_options): Likewise.
1518 (lto_reissue_options): Likewise.
1519 (lto_clear_user_options): Likewise.
1520 (lto_clear_file_options): Likewise.
1521 * opts-global.c (post_handling_callback): Remove.
1522 (set_default_handlers): Do not set post_handling_callback.
1523 (decode_options): Remove LTO specific code.
1524 * lto-wrapper.c (merge_and_complain): New function.
1525 (run_gcc): Read all input file options and
1526 prepend a merged set before the linker driver options.
1527 * gcc.c (driver_post_handling_callback): Remove.
1528 (set_option_handlers): Do not set post_handling_callback.
1529 * opts-common.c (handle_option): Do not call post_handling_callback.
1530 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
1532 2011-11-03 Richard Guenther <rguenther@suse.de>
1534 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
1536 2011-11-03 Martin Jambor <mjambor@suse.cz>
1538 * ipa-prop.c (type_change_info): New fields offset, object,
1539 known_current_type and multiple_types_encountered.
1540 (extr_type_from_vtbl_ptr_store): New function.
1541 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
1542 the result is different from the previous one.
1543 (detect_type_change): Renamed to detect_type_change_1. New parameter
1544 comp_type. Set up new fields in tci, build known type jump
1545 functions if the new type can be identified.
1546 (detect_type_change): New function.
1547 * tree.h (DECL_CONTEXT): Comment new use.
1549 2011-11-03 Richard Guenther <rguenther@suse.de>
1552 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
1553 decode an encoded literal '.
1555 2011-11-03 Tristan Gingold <gingold@adacore.com>
1557 * collect2.c (main): Add support of -f (response file) on AIX.
1559 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
1561 PR tree-optimization/50912
1562 * tree-vectorizer.h (slp_void_p): New.
1563 (struct _slp_tree): Replace left and right with children. Update
1565 (struct _slp_oprnd_info): New.
1566 (vect_get_vec_defs): Declare.
1567 (vect_get_slp_defs): Update arguments.
1568 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
1569 vect_get_vec_defs instead of vect_get_slp_defs.
1570 (vectorizable_reduction): Likewise.
1571 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
1572 Update call to vect_get_slp_defs.
1573 (vectorizable_conversion): Update call to vect_get_vec_defs.
1574 (vectorizable_assignment, vectorizable_shift,
1575 vectorizable_operation): Likewise.
1576 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
1578 (vectorizable_type_promotion, vectorizable_store): Likewise.
1579 (vect_analyze_stmt): Fix typo.
1580 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
1581 (vect_print_slp_tree, vect_mark_slp_stmts,
1582 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1583 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1584 vect_schedule_slp_instance): Likewise.
1585 (vect_create_new_slp_node): New.
1586 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
1587 (vect_get_and_check_slp_defs): Pass information about defs using
1588 oprnds_info, allow any number of operands.
1589 (vect_build_slp_tree): Likewise. Update calls to
1590 vect_get_and_check_slp_defs. Fix comments.
1591 (vect_analyze_slp_instance): Move node creation to
1592 vect_create_new_slp_node.
1593 (vect_get_slp_defs): Allow any number of operands.
1595 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
1596 Iain Sandoe <iains@gcc.gnu.org>
1598 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
1599 (get_ppc476_thunk_name): Use it.
1600 (rs6000_code_end): Likewise.
1601 (macho_branch_islands): Fix typo.
1603 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1604 Jason Merrill <jason@redhat.com>
1607 * configure.ac: Add -Wno-narrowing to warning options.
1608 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
1610 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
1613 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
1614 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
1615 (movdf_insn_sp64): Likewise.
1616 (DFmode splitter): Do not test TARGET_FPU.
1617 (movtf_insn_sp32): Reindent constraints.
1618 (movtf_insn_sp32_no_fpu): Likewise.
1619 (movtf_insn_sp64): Likewise.
1620 (movtf_insn_sp64_hq): Likewise.
1621 (movtf_insn_sp64_no_fpu): Likewise.
1623 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
1626 * builtins.c (fold_builtin_memchr): Fix cast.
1628 2011-11-02 Teresa Johnson <tejohnson@google.com>
1630 * config/i386/predicates.md (promotable_binary_operator): Add minus
1631 to the list of promotable operators.
1633 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1635 * gthr-single.h, gthr.h: Move to ../libgcc.
1636 * gthr-aix.h: Move to ../libgcc/config/rs6000.
1637 * gthr-dce.h: Move to ../libgcc/config/pa.
1638 * gthr-lynx.h: Move to ../libgcc/config.
1639 * gthr-mipssde.h: Move to ../libgcc/config/mips.
1640 * gthr-posix.h: Move to ../libgcc/config.
1641 * gthr-rtems.h: Likewise.
1642 * gthr-tpf.h: Move to ../libgcc/config/s390.
1643 * gthr-vxworks.h: Move to ../libgcc/config.
1644 * gthr-win32.h: Move to ../libgcc/config/i386.
1645 * configure.ac (gthread_flags): Remove
1646 (gthr-default.h): Don't create.
1647 (thread_file): Don't substitute.
1648 * configure: Regenerate.
1649 * Makefile.in (GCC_THREAD_FILE): Remove.
1650 (GTHREAD_FLAGS): Remove.
1651 (libgcc.mvars): Remove GTHREAD_FLAGS.
1652 * config/t-vxworks (EXTRA_HEADERS): Remove.
1654 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1655 Paolo Bonzini <bonzini@gnu.org>
1657 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1658 * configure: Regenerate.
1659 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
1660 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
1661 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
1662 (clean): Remove libgcc_tm.h
1663 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
1664 * config.gcc (libgcc_tm_file): Remove.
1665 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
1666 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
1667 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
1668 (avr-*-rtems*): Likewise.
1669 (avr-*-*): Likewise.
1670 (frv-*-elf): Likewise.
1671 (frv-*-*linux*): Likewise.
1672 (h8300-*-rtems*): Likewise.
1673 (h8300-*-elf*): Likewise.
1674 (i[34567]86-*-darwin*): Likewise.
1675 (x86_64-*-darwin*): Likewise.
1676 (rx-*-elf*): Likewise.
1677 (tic6x-*-elf): Likewise.
1678 (tic6x-*-uclinux): Likewise.
1679 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
1681 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1683 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
1684 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
1685 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
1686 (INCLUDES_FOR_TARGET): Remove.
1687 (LIBGCC2_CFLAGS): Don't export.
1688 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1690 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1691 (libgcc.mvars): Likewise.
1692 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1693 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1694 TARGET_LIBGCC2_CFLAGS.
1696 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1697 * config/darwin-64.c: Move to ../libgcc/config.
1698 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1699 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1700 config/udivmodsi4.c: Move to ../libgcc/config.
1701 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1702 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1703 config/memset.c: Move to ../libgcc/config.
1704 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1705 * config/t-freebsd: Remove.
1706 * config/t-freebsd-thread: Move to ../libgcc/config.
1707 * config/t-libgcc-pic: Move to ../libgcc/config.
1708 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1709 * config/t-linux: Remove.
1710 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1712 * config/t-openbsd-thread: Move to ../libgcc/config.
1713 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1714 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1715 * config/t-svr4: Remove.
1716 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1717 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1718 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1719 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1720 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1721 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1722 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1723 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1724 config/arm/fp16.c, config/arm/linux-atomic.c,
1725 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1726 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1727 (TARGET_LIBGCC2_CFLAGS): Remove.
1728 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1729 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1730 (LIB2FUNCS_STATIC_EXTRA): Remove.
1731 * config/arm/t-netbsd: Remove.
1732 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1733 (TARGET_LIBGCC2_CFLAGS): Remove.
1734 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1735 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1736 (TARGET_LIBGCC2_CFLAGS): Remove.
1737 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1738 (LIBGCC, INSTALL_LIBGCC): Remove.
1739 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1740 * config/bfin/t-bfin-linux: Likewise.
1741 * config/bfin/t-bfin-uclinux: Likewise.
1742 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1743 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1744 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1745 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1746 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1747 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1748 * config/cris/arit.c: Move to ../libgcc/config/cris.
1749 * config/cris/cris_abi_symbol.c: Remove.
1750 * config/cris/cris.h: Remove obsolete comment.
1751 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1752 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1753 ($(LIB2FUNCS_EXTRA)): Remove.
1754 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1756 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1757 * config/fr30/t-fr30: Remove.
1758 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1759 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1760 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1761 to ../libgcc/config/frv.
1762 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1763 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1764 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1765 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1766 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1767 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1768 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1769 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1770 (LIBGCC, INSTALL_LIBGCC): Remove.
1771 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1772 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1773 * config/i386/t-cygwin: Remove.
1774 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1775 (LIB2FUNCS_EXCLUDE): Remove.
1776 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1777 (LIBGCC, INSTALL_LIBGCC): Remove.
1778 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1779 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1780 * config/i386/t-mingw-w32: Likewise.
1781 * config/i386/t-mingw-w64: Likewise.
1782 * config/i386/t-openbsd: Likewise.
1783 * config/i386/t-nto: Remove.
1784 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1785 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1786 (quadlib.c): Remove.
1787 * config/ia64/t-ia64: Remove comment.
1788 * config/iq2000/lib2extra-funcs.c: Move to
1789 ../libgcc/config/iq2000/lib2funcs.c.
1790 * config/iq2000/t-iq2000: Remove.
1791 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1792 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1793 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1794 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1795 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1796 (INSTALL_LIBGCC): Remove.
1797 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1798 * config/m68k/t-floatlib: Remove.
1799 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1800 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1802 (LIBGCC, INSTALL_LIBGCC): Remove.
1803 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1804 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1805 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1806 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1807 (INSTALL_LIBGCC): Remove.
1808 * config/mips/t-isa3264: Likewise.
1809 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1810 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1811 (INSTALL_LIBGCC): Remove.
1812 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1813 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1814 (INSTALL_LIBGCC): Remove.
1815 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1816 (LIB2FUNCS_STATIC_EXTRA): Remove.
1817 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1818 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1819 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1820 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1821 ../libgcc/config/pa.
1822 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1823 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1824 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1825 * config/pa/t-linux, config/pa/t-linux64: Remove.
1826 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1827 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1828 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1830 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1831 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1832 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1833 * config/rs6000/crtresfpr.asm: Move to
1834 ../libgcc/config/rs6000/crtresfpr.S.
1835 * config/rs6000/crtresgpr.asm: Move to
1836 ../libgcc/config/rs6000/crtresgpr.S.
1837 * config/rs6000/crtresxfpr.asm: Move to
1838 ../libgcc/config/rs6000/crtresxfpr.S.
1839 * config/rs6000/crtresxgpr.asm: Move to
1840 ../libgcc/config/rs6000/crtresxgpr.S.
1841 * config/rs6000/crtsavfpr.asm: Move to
1842 ../libgcc/config/rs6000/crtsavfpr.S.
1843 * config/rs6000/crtsavgpr.asm: Move to
1844 ../libgcc/config/rs6000/crtsavgpr.S.
1845 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1846 * config/rs6000/darwin-fpsave.asm: Move to
1847 ../libgcc/config/rs6000/darwin-fpsave.S.
1848 * config/rs6000/darwin-gpsave.asm: Move to
1849 ../libgcc/config/rs6000/darwin-gpsave.S.
1850 * config/rs6000/darwin-tramp.asm: Move to
1851 ../libgcc/config/rs6000/darwin-tramp.S.
1852 * config/rs6000/darwin-vecsave.asm: Move to
1853 ../libgcc/config/rs6000/darwin-vecsave.S.
1854 * config/rs6000/darwin-world.asm: Move to
1855 ../libgcc/config/rs6000/darwin-world.S.
1856 * config/rs6000/e500crtres32gpr.asm: Move to
1857 ../libgcc/config/rs6000/e500crtres32gpr.S.
1858 * config/rs6000/e500crtres64gpr.asm: Move to
1859 ../libgcc/config/rs6000/e500crtres64gpr.S.
1860 * config/rs6000/e500crtres64gprctr.asm: Move to
1861 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1862 * config/rs6000/e500crtrest32gpr.asm: Move to
1863 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1864 * config/rs6000/e500crtrest64gpr.asm: Move to
1865 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1866 * config/rs6000/e500crtresx32gpr.asm: Move to
1867 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1868 * config/rs6000/e500crtresx64gpr.asm: Move to
1869 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1870 * config/rs6000/e500crtsav32gpr.asm: Move to
1871 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1872 * config/rs6000/e500crtsav64gpr.asm: Move to
1873 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1874 * config/rs6000/e500crtsav64gprctr.asm: Move to
1875 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1876 * config/rs6000/e500crtsavg32gpr.asm: Move to
1877 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1878 * config/rs6000/e500crtsavg64gpr.asm: Move to
1879 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1880 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1881 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1882 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1883 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1884 (TARGET_LIBGCC2_CFLAGS): Remove.
1885 * config/rs6000/t-aix52: Likewise.
1886 * config/rs6000/t-darwin: Remove.
1887 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1888 (LIB2FUNCS_EXTRA): Remove.
1889 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1890 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1891 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1892 (INSTALL_LIBGCC): Remove.
1893 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1894 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1895 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1896 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1897 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1898 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1899 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1900 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1901 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1902 * config/rs6000/t-vxworks: Remove comment.
1903 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1904 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1905 * config/sh/linux-atomic.asm: Move to
1906 ../libgcc/config/sh/linux-atomic.S.
1907 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1908 * config/sh/t-netbsd: Remove.
1909 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1911 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1912 * config/sparc/t-leon: Likewise.
1913 * config/sparc/t-leon3: Likewise.
1914 * config/sparc/t-linux64: Likewise.
1915 * config/sparc/t-netbsd64: Fix typo.
1917 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1918 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1919 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1920 config/spu/mfc_multi_tag_release.c,
1921 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1922 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1923 config/spu/multi3.c: Move to ../libgcc/config/spu.
1924 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1925 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1926 (INSTALL_LIBGCC): Remove.
1927 * config/stormy16/stormy16-lib2.c: Move to
1928 ../libgcc/config/stormy16/lib2.c.
1929 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1930 ../libgcc/config/stormy16/ashlsi3.c.
1931 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1932 ../libgcc/config/stormy16/ashrsi3.c.
1933 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1934 ../libgcc/config/stormy16/clzhi2.c.
1935 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1936 ../libgcc/config/stormy16/cmpsi2.c.
1937 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1938 ../libgcc/config/stormy16/ctzhi2.c.
1939 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1940 ../libgcc/config/stormy16/divsi3.c.
1941 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1942 ../libgcc/config/stormy16/ffshi2.c.
1943 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1944 ../libgcc/config/stormy16/lshrsi3.c.
1945 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1946 ../libgcc/config/stormy16/modsi3.c.
1947 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1948 ../libgcc/config/stormy16/parityhi2.c.
1949 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1950 ../libgcc/config/stormy16/popcounthi2.c.
1951 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1952 ../libgcc/config/stormy16/ucmpsi2.c.
1953 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1954 ../libgcc/config/stormy16/udivmodsi4.c.
1955 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1956 ../libgcc/config/stormy16/udivsi3.c.
1957 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1958 ../libgcc/config/stormy16/umodsi3.c.
1959 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1960 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1961 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1962 * config/xtensa/t-elf: Remove.
1963 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1964 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1966 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1967 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1968 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1969 (*-*-openbsd*): Likewise.
1970 Remove t-openbsd-thread for posix threads.
1971 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1972 (alpha*-*-freebsd*): Likewise.
1973 (alpha*-*-netbsd*): Likewise.
1974 (alpha*-*-openbsd*): Likewise.
1975 (alpha64-dec-*vms*): Likewise.
1976 (alpha*-dec-*vms*): Likewise.
1977 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1978 (arm*-*-linux*): Remove t-linux from tmake_file.
1979 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1980 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1981 arm*-*-uclinux*eabi.
1982 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1983 tmake_file for arm*-*-eabi*.
1984 (fr30-*-elf): Remove tmake_file.
1985 (hppa*64*-*-linux*): Remove tmake_file.
1986 (hppa*-*-linux*): Likewise.
1987 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1989 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1990 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1992 (i[34567]86-*-elf*): Remove tmake_file.
1993 (x86_64-*-elf*): Likewise.
1994 (i[34567]86-*-nto-qnx*): Likewise.
1995 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1996 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1997 from tmake_file if using win32 threads.
1998 (iq2000*-*-elf*): Remove tmake-file.
1999 (microblaze*-linux*): Likewise.
2000 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2001 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2002 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2003 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2004 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2005 (xtensa*-*-elf*): Remove tmake_file.
2007 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2009 * Makefile.in (LIB1ASMSRC): Don't export.
2010 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2011 * config/arm/arm.c: Update lib1funcs.asm filename.
2012 * config/arm/linux-eabi.h: Likewise.
2013 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2014 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2015 ../libgcc/config/arm.
2016 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2017 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2018 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2019 * config/arm/t-bpabi: Likewise.
2020 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2021 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2022 * config/arm/t-strongarm-elf: Likewise.
2023 * config/arm/t-symbian: Likewise.
2024 * config/arm/t-vxworks: Likewise.
2025 * config/arm/t-wince-pe: Likewise.
2026 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2027 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2028 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2029 * config/bfin/t-bfin: Remove.
2030 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2031 * config/bfin/t-bfin-linux: Likewise.
2032 * config/bfin/t-bfin-uclinux: Likewise.
2033 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2034 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2035 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2036 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2037 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2038 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2039 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2040 * config/h8300/lib1funcs.asm: Move to
2041 ../libgcc/config/h8300/lib1funcs.S.
2042 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2043 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2044 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2045 * config/i386/t-interix: Likewise.
2046 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2047 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2048 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2049 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2050 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2051 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2052 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2053 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2054 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2055 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2056 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2057 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2058 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2059 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2060 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2061 * config/mips/t-libgcc-mips16: Remove.
2062 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2063 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2064 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2065 * config/pa/t-linux64: Likewise.
2066 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2067 ../libgcc/config/picochip/lib1funcs.S.
2068 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2069 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2070 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2071 * config/sh/sh.h: Update lib1funcs.asm filename.
2072 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2073 * config/sh/t-netbsd: Likewise.
2074 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2076 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2077 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2078 * config/sparc/lb1spl.asm: Remove.
2079 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2080 * config/sparc/t-leon: Likewise.
2081 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2082 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2083 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2084 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2085 * config/vax/t-linux: Remove.
2086 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2087 ../libgcc/config/xtensa.
2088 * config/xtensa/lib1funcs.asm: Move to
2089 ../libgcc/config/xtensa/lib1funcs.S.
2090 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2091 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2092 (bfin*-*): Likewise.
2093 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2094 mips/t-libgcc-mips16 from tmake_file.
2095 (mips*-*-linux*): Likewise.
2096 (mips*-sde-elf*): Likewise.
2097 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2098 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2099 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2100 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2101 (mips-*-elf*, mipsel-*-elf*): Likewise.
2102 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2103 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2104 (mips*-*-rtems*): Likewise.
2105 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2106 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2108 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2110 * config.gcc (extra_parts): Remove.
2111 (*-*-freebsd*): Remove extra_parts.
2112 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2113 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2114 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2115 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2116 *-*-netbsdelf[2-9]*.
2117 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2118 (alpha*-*-linux*): Remove extra_parts.
2119 (alpha*-*-freebsd*): Likewise.
2120 (bfin*-linux-uclibc*): Likewise.
2121 (fr30-*-elf): Likewise.
2122 (moxie-*-elf): Likewise.
2123 (moxie-*-uclinux*): Likewise.
2124 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2125 (h8300-*-elf*): Likewise.
2126 (hppa*64*-*-hpux11*): Remove extra_parts.
2127 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2129 (x86_64-*-elf*): Likewise.
2130 (i[34567]86-*-freebsd*): Remove tmake_file.
2131 (x86_64-*-freebsd*): Likewise.
2132 (x86_64-*-netbsd*): Likewise.
2133 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2134 t-libc-ok from tmake_file.
2135 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2136 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2137 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2140 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2141 Remove i386/t-crtstuff from tmake_file.
2142 (i[34567]86-*-lynxos*): Likewise.
2144 (ia64*-*-elf*): Remove extra_parts.
2145 (ia64*-*-freebsd*): Likewise.
2146 (ia64*-*-linux*): Likewise.
2147 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
2148 (m32r-*-elf*): Remove extra_parts.
2149 (m32rle-*-elf*): Likewise.
2150 (m32r-*-rtems*): Likewise.
2151 (m68k-*-elf*, fido-*-elf*): Likewise.
2152 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
2153 (m68k-*-rtems*): Remove extra_parts.
2154 (mep-*-*): Likewise.
2155 (microblaze*-linux*): Likewise.
2156 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
2157 (mips*-*-linux*): Likewise.
2158 (powerpc-*-lynxos*): Likewise.
2159 (s390x-ibm-tpf*): Likewise.
2160 (score-*-elf): Likewise.
2162 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
2163 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
2164 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
2165 Remove sh/t-superh from tmake_file for sh*-superh-elf.
2166 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
2167 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
2168 (sh-wrs-vxworks): Likewise.
2169 (sparc-*-linux*): Remove extra_parts.
2170 (sparc64-*-linux*): Likewise.
2171 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
2172 (xstormy16-*-elf): Likewise.
2173 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
2174 (am33_2.0-*-linux*): Remove extra_parts.
2175 * configure.ac (extra_parts): Don't substitute.
2176 * configure: Regenerate.
2177 * crtstuff.c: Move to ../libgcc.
2178 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
2179 (EXTRA_PARTS): Remove.
2180 (CRTSTUFF_T_CFLAGS): Remove.
2181 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
2182 (GCC_EXTRA_PARTS): Remove.
2183 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
2184 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
2185 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
2186 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
2187 ($(T)crtbeginT.o): Remove.
2188 * config/alpha/t-vms (EXTRA_PARTS): Remove.
2189 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
2190 * config/alpha/vms-dwarf2.asm: Move to
2191 ../libgcc/config/alpha/vms-dwarf2.S.
2192 * config/alpha/vms-dwarf2eh.asm: Move to
2193 ../libgcc/config/alpha/vms-dwarf2eh.S.
2194 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
2195 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
2196 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
2197 ($(T)crti.o, $(T)crtn.o): Remove.
2198 * config/arm/t-linux: Remove comment.
2199 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
2200 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
2201 ($(T)crti.o, $(T)crtn.o): Remove.
2202 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
2203 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
2204 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
2205 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
2206 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
2207 ($(T)crti.o, $(T)crtn.o): Remove.
2208 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
2209 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
2210 (EXTRA_MULTILIB_PARTS): Remove.
2211 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
2212 EXTRA_MULTILIB_PARTS): Remove.
2213 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
2214 ($(T)crtlibid.o): Remove.
2215 (EXTRA_MULTILIB_PARTS): Remove.
2216 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
2217 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
2218 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
2219 (EXTRA_MULTILIB_PARTS): Remove.
2220 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2221 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
2222 CRTSTUFF_T_CFLAGS_S): Remove.
2223 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
2224 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2225 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
2226 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
2227 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
2228 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
2229 ../libgcc/config/frv.
2230 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
2231 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
2232 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2233 (CRTSTUFF_T_CFLAGS): Remove.
2234 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
2235 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
2236 * config/h8300/t-elf: Remove.
2237 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2238 Move to ../libgcc/config/i386.
2239 * config/i386/t-crtstuff: Remove.
2240 * config/i386/t-i386elf: Remove.
2241 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2242 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
2243 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
2244 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
2245 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
2246 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
2247 * config/ia64/t-vms: Remove.
2248 * config/ia64/vms-crtinit.asm: Move to
2249 ../libgcc/config/ia64/vms-crtinit.S.
2250 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
2251 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
2252 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2253 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
2254 ($(T)crtinit.o, $(T)crtfini.o): Remove.
2255 (m32rx, m32r2): Remove.
2256 (EXTRA_MULTILIB_PARTS): Remove.
2257 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
2258 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
2259 * config/m68k/t-crtstuff: Remove.
2260 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2261 * config/m68k/t-m68kelf: Remove.
2262 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
2263 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
2264 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
2265 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
2266 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2267 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
2268 (EXTRA_MULTILIB_PARTS): Remove.
2269 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
2270 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
2271 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
2272 EXTRA_PARTS): Remove.
2273 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
2274 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
2275 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
2276 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
2277 ($(T)crti.o, $(T)crtn.o): Remove.
2278 (EXTRA_MULTILIB_PARTS): Remove.
2279 * config/mips/t-isa3264: Likewise.
2280 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
2281 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
2282 (CRTSTUFF_T_CFLAGS): Remove.
2283 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
2284 ($(T)crti.o, $(T)crtn.o): Remove.
2285 (EXTRA_MULTILIB_PARTS): Remove.
2286 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
2288 ($(T)crti.o, $(T)crtn.o): Remove.
2289 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
2290 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
2291 (EXTRA_MULTILIB_PARTS): Remove.
2292 ($(T)crti.o, $(T)crtn.o): Remove.
2293 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
2294 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
2295 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
2296 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
2297 * config/pa/stublib.c: Move to libgcc/config/pa.
2298 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2299 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
2300 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2301 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2302 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2303 ($(T)libgcc_stub.a): Remove.
2304 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
2305 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
2306 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
2307 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
2308 ($(T)libgcc_stub.a): Remove.
2309 * config/rs6000/eabi-cn.asm: Move to
2310 ../../../libgcc/config/rs6000/eabi-cn.S.
2311 * config/rs6000/eabi-ci.asm: Move to
2312 ../../../libgcc/config/rs6000/eabi-ci.S.
2313 * config/rs6000/sol-ci.asm: Move to
2314 ../../../libgcc/config/rs6000/sol-ci.S.
2315 * config/rs6000/sol-cn.asm: Move to
2316 ../../../libgcc/config/rs6000/sol-cn.S.
2317 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
2318 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2319 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
2321 (EXTRA_MULTILIB_PARTS): Remove.
2322 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
2323 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2324 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
2325 ($(T)ncrtn$(objext)): Remove.
2326 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2327 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2328 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
2329 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
2330 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
2331 * config/score/t-score-elf: Remove.
2332 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
2333 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
2334 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
2335 * config/sh/lib1funcs-4-300.asm: Move to
2336 ../../../libgcc/config/sh/lib1funcs-4-300.S.
2337 * config/sh/lib1funcs-Os-4-200.asm: Move to
2338 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
2339 * config/sh/t-elf: Remove.
2340 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
2341 * config/sh/t-linux64: Remove.
2342 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
2343 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
2344 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
2345 ($(T)ic_invalidate_array_4-100.o)
2346 ($(T)libic_invalidate_array_4-100.a)
2347 ($(T)ic_invalidate_array_4-200.o)
2348 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
2349 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
2350 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
2351 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
2352 ($(T)libgcc-4-300.a): Remove.
2353 * config/sh/t-superh: Remove.
2354 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2355 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
2356 * config/spu/cache.S: Move to ../libgcc/config/spu.
2357 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
2358 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
2359 (EXTRA_MULTILIB_PARTS): Remove.
2360 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
2361 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
2362 ($(T)cache64k.o, $(T)cache128k.o): Remove.
2363 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
2364 * config/t-libc-ok: Remove.
2365 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
2366 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
2367 * config/t-netbsd: Remove.
2368 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
2369 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
2370 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
2371 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
2372 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
2373 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
2374 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
2375 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
2376 (EXTRA_MULTILIB_PARTS): Remove.
2377 * config/xtensa/t-linux: Remove.
2378 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
2380 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
2383 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
2385 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2387 PR translation/45116
2388 * Makefile.in (slibdir): Remove, don't export.
2389 (SHLIB_NM_FLAGS): Remove.
2390 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
2391 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
2392 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
2393 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
2394 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
2395 (gccspec.o): Likewise.
2396 (installdirs): Don't create $(DESTDIR)$(slibdir).
2397 * configure.ac (slibdir): Remove.
2398 * configure: Regenerate.
2399 * libgcc-libsystem.ver: Move to ../libgcc/config.
2400 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
2401 * config/libgcc-glibc.ver: Move to ../libgcc/config.
2402 * config/t-libunwind (SHLIB_LC): Remove.
2403 * config/t-linux (SHLIB_MAPFILES): Remove.
2404 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
2405 * config/t-slibgcc-elf-ver: Remove.
2406 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
2408 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
2409 to ../libgcc/config/alpha.
2410 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2411 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
2412 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
2413 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
2414 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
2415 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
2416 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
2417 * config/arm/t-symbian (SHLIB_LC): Remove.
2418 * config/bfin/libgcc-bfin.ver: Move to
2419 ../libgcc/config/bfin/libgcc-glibc.ver.
2420 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
2421 * config/c6x/libgcc-c6xeabi.ver: Move to
2422 ../libgcc/config/c6x/libgcc-eabi.ver.
2423 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
2424 * config/cris/libgcc.ver: Move to
2425 ../libgcc/config/cris/libgcc-glibc.ver.
2426 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
2427 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
2428 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
2429 * config/i386/darwin-libgcc.10.4.ver: Move to
2430 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
2431 * config/i386/darwin-libgcc.10.5.ver: Move to
2432 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
2433 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
2434 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
2435 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
2436 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
2437 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
2438 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
2439 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
2440 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
2441 ../libgcc/config/i386.
2442 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
2443 ../libgcc/config/i386.
2444 * config/i386/t-linux: Move to ../libgcc/config/i386.
2445 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
2446 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
2447 * config/i386/t-mingw-w64: Likewise.
2448 * config/i386/t-mingw32: Remove.
2449 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
2450 to ../libgcc/config/ia64.
2451 * config/ia64/t-glibc: Remove.
2452 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
2453 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
2454 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
2455 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
2456 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
2457 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
2458 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
2459 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
2460 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
2461 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
2462 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
2463 Move to ../libgcc/config/pa.
2464 * config/rs6000/darwin-libgcc.10.4.ver: Move to
2465 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
2466 * config/rs6000/darwin-libgcc.10.5.ver: Move to
2467 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
2468 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
2469 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
2470 * config/rs6000/t-aix52: Likewise.
2471 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
2472 ../libgcc/config/sh.
2473 * config/sparc/libgcc-sparc-glibc.ver: Move to
2474 ../libgcc/config/sparc/libgcc-glibc.ver.
2475 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
2476 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
2477 * config/xtensa/libgcc-xtensa.ver: Move to
2478 ../libgcc/config/xtensa/libgcc-glibc.ver.
2479 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
2480 t-slibgcc in tmake_file.
2481 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
2482 *-*-freebsd[34].* with pthreads.
2483 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
2484 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
2485 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
2486 (*-*-netbsd*): Likewise.
2487 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
2488 (*-*-*vms*): Add t-slibgcc to tmake_file.
2489 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
2490 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
2492 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
2494 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
2496 (crisv32-*-linux*, cris-*-linux*): Likewise.
2497 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
2498 pa/t-slibgcc-dwarf-ver from tmake_file.
2499 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
2501 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
2502 (hppa*64*-*-hpux11*): Likewise.
2503 (hppa[12]*-*-hpux11*): Likewise.
2504 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
2506 (x86_64-*-darwin*): Likewise.
2507 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
2508 Add t-slibgcc to tmake_file.
2509 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2510 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
2512 Remove i386/t-mingw-pthread from tmake_file.
2513 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
2514 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
2515 (ia64-hp-*vms*): Likewise.
2516 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
2518 (m32rle-*-linux*): Likewise.
2519 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
2520 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
2521 t-slibgcc-nolc-override from tmake_file.
2522 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
2524 (powerpc-*-darwin*): Likewise.
2525 (powerpc64-*-darwin*): Likewise.
2526 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
2527 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2528 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
2529 t-slibgcc to tmake_file.
2530 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
2531 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
2532 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
2533 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
2534 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
2535 (sparc64-*-linux*): Likewise.
2536 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
2538 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2539 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
2542 2011-11-02 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/50902
2545 * tree-vect-stmts.c (vectorizable_load): Properly convert
2546 an invariant initializer element.
2548 2010-11-02 Richard Guenther <rguenther@suse.de>
2550 PR tree-optimization/50890
2551 * gimple.h (gimple_fold_call): Remove.
2552 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
2553 (gimple_fold_call): ... here. Make static. Update the
2554 cannot-inline flag on direct calls.
2555 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
2556 from the statements to the edges.
2558 2011-11-01 Ian Lance Taylor <iant@google.com>
2560 * godump.c (struct macro_hash_value): Define.
2561 (macro_hash_hashval): New static function.
2562 (macro_hash_eq, macro_hash_del): New static functions.
2563 (go_define): Use macro_hash_value to store values in macro_hash.
2564 Replace an old value on a redefinition. Don't print anything to
2566 (go_undef): Delete the entry from the hash table.
2567 (go_output_typedef): For an enum, use macro_hash_value, and don't
2568 print anything to go_dump_file.
2569 (go_print_macro): New static function.
2570 (go_finish): Traverse macro_hash with go_print_macro.
2571 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
2573 2011-11-02 Alan Modra <amodra@gmail.com>
2575 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
2577 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
2580 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
2582 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
2584 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
2586 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.md (splitters for int-float conversion): Use
2589 SUBREG_REG on SUBREGs in splitter constraints.
2591 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2593 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
2595 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
2597 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
2598 (ssepackfltmode): New mode attr.
2599 (vec_pack_ufix_trunc_<mode>): New expander.
2601 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
2604 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
2605 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
2607 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
2609 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
2610 * config/rs6000/476.h: New file.
2611 * config/rs6000/476.opt: Likewise.
2612 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
2613 (SET_TARGET_LINK_STACK): Likewise.
2614 (TARGET_ASM_CODE_END): Define.
2615 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
2616 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
2617 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
2618 code if TARGET_LINK_STACK.
2619 (rs6000_emit_load_toc_table): Likewise.
2620 (output_function_profiler): Likewise
2621 (macho_branch_islands): Likewise
2622 (machopic_output_stub): Likewise
2623 (get_ppc476_thunk_name): New function.
2624 (rs6000_code_end): Likewise.
2625 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2626 Convert to a define_expand.
2627 (load_toc_v4_PIC_1_normal): New define_insn.
2628 (load_toc_v4_PIC_1_476): Likewise.
2629 (load_toc_v4_PIC_1b_normal): Likewise.
2630 (load_toc_v4_PIC_1b_476): Likewise.
2632 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
2635 * config/avr/avr.opt (-mbranch-cost=): New option.
2636 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
2637 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
2638 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
2639 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
2640 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
2642 2011-11-01 Tom de Vries <tom@codesourcery.com>
2644 PR tree-optimization/50908
2645 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
2646 before update_vuses, test for 1 predecessor rather than two.
2647 (delete_block_update_dominator_info): New function, part of it factored
2649 (replace_block_by): Use delete_block_update_dominator_info. Call
2650 update_vuses after deleting bb1 and updating dominator info, instead of
2653 2011-11-01 David S. Miller <davem@davemloft.net>
2655 * config/sparc/sparc.c (vector_init_faligndata): New function.
2656 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
2658 * config/sparc/sparc.c (sparc_expand_vcond): New function.
2659 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
2660 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
2661 (vconduv8qiv8qi): Likewise.
2663 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
2666 * cselib.c (cfa_base_preserved_regno): Initialize.
2667 (cselib_expand_value_rtx_1): Don't expand it.
2668 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
2669 Check it's only zero if result is NULL.
2671 2011-11-01 Jakub Jelinek <jakub@redhat.com>
2673 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
2676 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
2677 (sseintvecmodelower): New mode iterator.
2678 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
2679 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2680 (floatunsv4siv4sf2): Macroize into...
2681 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
2683 2011-10-31 David S. Miller <davem@davemloft.net>
2685 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
2687 * dwarf2out.c (cached_next_real_insn): New.
2688 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2689 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2691 2011-10-31 Richard Henderson <rth@redhat.com>
2693 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2694 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2695 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2696 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2697 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2698 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2699 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2700 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2701 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2702 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2703 (bdesc_args): Likewise.
2704 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2705 (ix86_vectorize_builtin_conversion): Remove.
2706 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2708 2011-10-31 Martin Jambor <mjambor@suse.cz>
2710 * ipa-prop.c (mark_modified): Moved up in the file.
2711 (is_parm_modified_before_call): Renamed to
2712 is_parm_modified_before_stmt, moved up in the file.
2713 (load_from_unmodified_param): New function.
2714 (compute_complex_assign_jump_func): Also attempt to create pass
2715 through jump functions for values loaded from (addressable)
2718 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2720 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2721 in a loop and has different type from op0, cast it to op0's type
2722 before the loop first. For slp give up. Don't crash if op1_vectype
2725 2011-10-31 Paul Brook <paul@codesourcery.com>
2727 * cgraphunit.c: Don't mark clones as static constructors.
2729 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2731 * gcc-ar: Do not include stdio.h.
2733 2011-10-31 Diego Novillo <dnovillo@google.com>
2735 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2737 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2740 2011-10-30 David S. Miller <davem@davemloft.net>
2742 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2743 (vector_init_fpmerge): New function.
2744 (sparc_expand_vector_init): Use them to improve non-const cases.
2746 * dwarf2out.c (dwarf2out_var_location): When processing several
2747 consecutive location notes, cache the result of next_real_insn().
2749 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2751 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2752 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2753 (vec_dupv4sf): Remove expander.
2754 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2755 (vec_dupv2df): Remove expander.
2756 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2757 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2758 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2759 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2761 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2763 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2764 * optabs.c (supportable_convert_operation): New function.
2765 * optabs.h (supportable_convert_operation): New prototype.
2766 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2767 behavior for NONE modifier case.
2768 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2770 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2772 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2773 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2775 (vect_vect_recog_func_ptrs): Add it.
2777 2011-10-30 David S. Miller <davem@davemloft.net>
2779 * reorg.c (label_before_next_insn): New function.
2780 (relax_delay_slots): Use it instead of prev_label.
2781 * rtl.h (prev_label): Delete declaration.
2782 * emit-rtl.c (prev_label): Remove.
2784 2011-10-30 Revital Eres <revital.eres@linaro.org>
2786 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2787 as BB_DISABLE_SCHEDULE.
2788 (mark_loop_unsched): New function.
2789 (sms_schedule): Call it.
2791 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2794 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2795 (cmpib_comparison_operator): Likewise.
2796 (following_cal, output_and, output_ior, output_move_double,
2797 output_fp_move_double, output_block_move, output_block_clear,
2798 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2799 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2800 output_indirect_call, output_millicode_call, output_mul_insn,
2801 output_div_insn, output_mod_insn, singlemove_string,
2802 output_arg_descriptor, output_global_address, print_operand,
2803 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2804 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2805 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2806 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2807 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2808 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2809 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2810 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2811 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2812 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2813 exported functions and variables with "pa_".
2814 * config/pa/predicates.md: Likewise.
2815 * config/pa/pa64-hpux.h: likewise.
2816 * config/pa/som.h: Likewise.
2817 * config/pa/elf.h: Likewise.
2818 * config/pa/pa64-linux.h: Likewise.
2819 * config/pa/pa.md: Likewise.
2820 * config/pa/pa.c: Likewise.
2821 * config/pa/pa-linux.h: Likewise.
2822 * config/pa/pa.h: Likewise.
2823 * config/pa/constraints.md: Likewise.
2825 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2827 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2829 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2830 * config/i386/i386.c: Update all uses.
2832 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.md (lshlv16qi3): Remove expander.
2835 (lshrv16qi3): New expander.
2836 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2837 using any_shiftrt code iterator. Cleanup.
2838 (ashlv16qi3): Cleanup.
2841 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2844 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2846 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2847 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2849 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2852 * config/avr/avr.opt (-maccumulate-args): New option.
2853 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2854 avr_starting_frame_offset.
2855 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2856 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2857 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2858 (UNSPECV_WRITE_SP): New constant.
2859 (*addhi3_sp_R): Rewrite to...
2860 (*addhi3_sp): ...this new insn.
2861 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2862 (movhi_sp_r): ...this new insn.
2863 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2864 (avr_starting_frame_offset): New.
2865 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2866 (avr_starting_frame_offset): New function.
2867 (avr_outgoing_args_size): New static function.
2868 (avr_initial_elimination_offset): Use it.
2869 (avr_simple_epilogue): Use it.
2870 (avr_asm_function_end_prologue): Use it.
2871 (expand_epilogue): Use it.
2872 (expand_prologue): Use it. Break out code to...
2873 (avr_prologue_setup_frame): ...this new static function.
2874 (avr_can_eliminate): Allow eliminating to frame pointer if there
2876 (avr_frame_pointer_required_p): Use frame pointer if target has a
2878 * config/avr/constraints.md (R): Remove.
2879 (Csp): New constraint.
2880 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2882 2011-10-29 Andi Kleen <ak@linux.intel.com>
2884 * gcc-ar.c (target_machine): Add.
2886 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2888 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2889 cris_constant_index_p, cris_base_p, cris_index_p,
2890 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2891 cris_legitimate_address_p): New functions.
2892 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2893 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2894 from rtx to const_rtx.
2895 (cris_print_operand_address, cris_address_cost,
2896 cris_side_effect_mode_ok): 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.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2900 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2901 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2902 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2903 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2904 cris_biap_index_p and cris_bdap_index_p.
2905 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2907 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2908 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2910 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2912 2011-10-21 Andi Kleen <ak@linux.intel.com>
2914 * ggc-page (PAGE_ALIGN): Add.
2915 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2916 Replace ROUND_UP with PAGE_ALIGN.
2918 2011-10-20 Andi Kleen <ak@linux.intel.com>
2920 * ggc-page (alloc_anon): Add check argument.
2921 (alloc_page): Add fallback to 1 page allocation.
2922 Adjust alloc_anon calls to new argument.
2924 2011-10-18 Andi Kleen <ak@linux.intel.com>
2926 * ggc-page (release_pages): First free large continuous
2927 chunks in the madvise path.
2929 2011-10-18 Andi Kleen <ak@linux.intel.com>
2931 * ggc-page.c (alloc_pages): Always round up entry_size.
2933 2011-10-19 Andi Kleen <ak@linux.intel.com>
2935 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2936 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2937 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2938 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2939 (install): Depend on install-gcc-ar.
2940 (install-gcc-ar): Add.
2941 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2942 * gcc-ar.c: Add new file.
2944 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2946 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2947 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2949 (VStype_div): Use vector types for V2DF/V4SF.
2950 (VStype_sqrt): Use *sqrt types.
2951 (VS_spdp_type): Change type to vecdouble.
2952 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2953 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2954 vsx_xvcvspuxds): Likewise.
2955 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2956 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2958 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2959 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2960 power7-dsqrt): Correct insn latency.
2961 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2962 (power7-veccmp): Delete.
2963 (power7-vecfloat): Correct latency/dispatch/VSU values.
2964 (define_bypass "power7-vecfloat"): Correct latency and types.
2965 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2966 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2968 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.md (shift_insn): Rename code attribute from
2971 shiftrt_insn. Also handle ashift RTX.
2972 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2973 (vshift): New code attribute.
2974 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2975 (any_lshift): Move and rename code iterator from ...
2976 * config/i386/sse.md (lshift): ... here.
2977 (lshift_insn): Remove code attribute.
2978 (lshift): Remove code attribute.
2979 (vlshr<mode>3): Use lshiftrt RTX.
2980 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2981 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2982 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2983 any_lshift code iterator. Update asm template.
2984 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2985 usign any_lshift code iterator.
2986 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2987 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2988 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2990 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2993 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2994 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2996 (*parityqihi2): Same for 8-bit parity.
2998 2011-10-28 Julian Brown <julian@codesourcery.com>
3000 PR rtl-optimization/47918
3001 * reload1.c (set_initial_label_offsets): Use initial offsets
3002 for labels on the nonlocal_goto_handler_labels chain.
3004 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3006 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3007 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3008 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3009 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3011 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3012 (GP_SAVE_INLINE): Likewise.
3013 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3014 RESTORE_FP_SUFFIX): Set to empty strings.
3015 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3016 (debug_stack_info): Print savres_strategy.
3017 (rs6000_savres_routine_name): Implement for Darwin.
3018 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3019 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3020 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3021 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3022 * config/rs6000/darwin-gpsave.asm: New file.
3024 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3026 * config/i386/sse.md (VI4SD_AVX2): Removed.
3027 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3028 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3029 Add another expander using VI48_128 iterator for
3030 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3032 (vlshr<mode>3): Likewise. Change register_operand predicate to
3033 nonimmediate_operand on last operand in the VI12_128 expander.
3034 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3035 (vashrv4si3, vashrv8si3): New expanders.
3036 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3037 avx2_<lshift>vv2di): Removed.
3038 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3039 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3040 iterator. Simplify pattern.
3042 2010-10-28 Richard Guenther <rguenther@suse.de>
3045 * lto-wrapper.c (get_options_from_collect_gcc_options):
3046 Properly count arguments.
3047 (run_gcc): Use an obstack to collect argv, properly separate
3048 switches and their arguments.
3050 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3052 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3053 vector mode from vectype's mode.
3055 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3057 PR rtl-optimization/49720
3058 * simplify-rtx.c (simplify_relational_operation_1): Detect
3059 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3060 simplifies to (eq/ne x (cst2 - cst1))" case.
3062 2011-10-27 David S. Miller <davem@davemloft.net>
3064 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3065 (*snedi_zero): Likewise.
3066 (*snedi_zero_trunc): Likewise.
3067 (snedi_special_vis3): New expander.
3068 (*snedi_zero_vis3): New insn.
3069 (*snedi_zero_trunc_vis3): Likewise.
3070 (*sltu_insn_vis3): Likewise.
3071 (*sltu_insn_vis3_trunc): Likewise.
3073 (*addxc_trunc_sp64_vis3): Likewise.
3074 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3075 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3076 sequences on DImode values.
3078 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3081 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3082 transformation when we narrow the mode on big endian.
3084 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3086 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3087 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3088 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3090 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3091 overrides for -masm=intel memory.
3092 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3093 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3094 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3095 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3096 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3097 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3098 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3100 2011-10-27 Martin Jambor <mjambor@suse.cz>
3102 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3104 (ipa_compute_jump_functions_for_edge): Likewise.
3105 (ipa_compute_jump_functions): Likewise.
3106 (ipa_analyze_indirect_call_uses): Likewise.
3107 (ipa_analyze_call_uses): Likewise.
3108 (ipa_analyze_params_uses): Likewise.
3109 (ipa_analyze_node): Likewise.
3111 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3114 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3115 constraints. Change alternative 1 to "x,m,1".
3117 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3119 * Makefile.in (build/gencheck.o): Depend on tree.def and
3120 c-family/c-common.def.
3122 * tree-ssa-strlen.c: Include expr.h.
3123 (get_stridx): Don't use c_strlen, instead use string_constant
3124 and compute string length from it.
3125 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3127 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3129 PR rtl-optimization/46603
3131 * reload.c (push_reload): In the out case, restore previous behavior
3132 for subregs that don't have word mode.
3134 2011-10-27 Ian Lance Taylor <iant@google.com>
3136 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3137 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3138 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3141 2011-10-27 Richard Henderson <rth@redhat.com>
3143 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3144 selector. Save the qimode constant selector for later use by the
3145 qimode vec_perm pattern.
3147 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
3149 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
3150 to unit_req_factor to the right enum type.
3151 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
3152 hwloop_optimize): Remove unused variables.
3154 2010-10-27 Richard Guenther <rguenther@suse.de>
3157 * tree-vect-generic.c (do_binop): Handle scalar operands.
3159 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3162 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
3163 from different units in a single alternative.
3165 2011-10-26 David S. Miller <davem@davemloft.net>
3167 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
3168 if we're comparing DImode and comparison is other than EQ or NE.
3170 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
3171 LEU/LTU/GEU/GTU is attempted.
3172 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
3174 (*neg_seqsi_sign_extend): Likewise.
3175 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
3176 *neg_sgeu_extend_sp64): New insns.
3178 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
3179 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
3180 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
3181 (*mov<I:mode>_cc_reg_sp64): Likewise.
3182 (*movsf_cc_v9): Likewise.
3183 (*movsf_cc_reg_sp64): Likewise.
3184 (*movdf_cc_v9): Likewise.
3185 (*movdf_cc_reg_sp64): Likewise.
3186 (*movtf_cc_hq_v9): Likewise.
3187 (*movtf_cc_reg_hq_sp64): Likewise.
3188 (*movtf_cc_v9): Likewise.
3189 (*movtf_cc_reg_sp64): Likewise.
3190 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
3191 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
3193 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
3195 * reload.c (reload_inner_reg_of_subreg): Change type of return value
3196 and type of OUTPUT parameter to bool and adjust. Document MODE and
3197 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
3198 and improve associated comment.
3199 (push_reload): Clarify and update comments about reloading of subregs.
3200 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
3201 for the reloading of subregs in the out case as well.
3203 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
3206 * var-tracking.c (rtx_debug_expr_p): New.
3207 (use_type): Don't use debug exprs to track non-VTA variables.
3209 2011-10-26 Jeff Law <law@redhat.com>
3211 * doc/invoke.texi (sink-frequency-threshold): Document.
3212 * tree-ssa-sink.c: Include params.h.
3213 (select_best_block): New function.
3214 (statement_sink_location): Use it.
3215 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
3217 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
3220 * config/darwin.c (top level): Amend comments concerning LTO output.
3221 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
3222 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
3223 (LTO_NAMES_SECTION): Rename.
3224 (darwin_asm_named_section): Record LTO section counts and switches
3225 in a vec of darwin_lto_section_e.
3226 (darwin_file_start): Remove unused code.
3227 (darwin_file_end): Put an LTO section termination label. Handle
3228 output of the wrapped LTO sections, index and names table.
3230 2011-10-26 Alan Modra <amodra@gmail.com>
3232 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
3234 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
3235 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
3236 simple_return in pattern, emit instruction, and set jump_label.
3237 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
3238 simple_return rather than return.
3239 (emit_cfa_restores): New function.
3240 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
3241 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
3242 when using out-of-line gpr restore. Add missing LR and FP regs
3243 cfa_restores for out-of-line fpr restore. Consolidate code setting
3244 up cfa_restores. Formatting. Use LR_REGNO define.
3245 (rs6000_output_mi_thunk): Use simple_return rather than return.
3246 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
3247 (return_internal*): Likewise.
3248 (any_return, return_pred, return_str): New iterators.
3249 (return, conditional return insns): Provide both return and
3250 simple_return variants.
3251 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
3252 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
3253 Move r11 and r0 later to suit shrink-wrapping.
3255 2011-10-26 Richard Guenther <rguenther@suse.de>
3257 * lto-wrapper.c (run_gcc): Properly init/free obstack.
3259 2011-10-26 Jakub Jelinek <jakub@redhat.com>
3261 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
3262 * config/i386/predicates.md (vsib_address_operand,
3263 vsib_mem_operator): New predicates.
3264 * config/i386/i386.c (ix86_print_operand_address): Handle
3265 UNSPEC_VSIBADDR addresses.
3266 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
3267 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
3268 UNSPEC_VSIBADDR address.
3269 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
3270 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
3272 2011-10-26 Tom de Vries <tom@codesourcery.com>
3274 PR tree-optimization/50763
3275 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
3276 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
3278 2011-10-26 Richard Guenther <rguenther@suse.de>
3281 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
3282 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
3283 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
3284 (run_gcc): Use it. Filter out language specific options.
3286 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
3288 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
3291 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
3294 * gcc.c (main): Fix fatal_error string for translation.
3296 2011-10-25 Ian Lance Taylor <iant@google.com>
3298 * tree-eh.c (do_return_redirection): Remove return_value_p
3299 parameter. Change all callers.
3300 (lower_try_finally_nofallthru): Remove local return_val.
3301 (lower_try_finally_onedest): Likewise.
3302 (lower_try_finally_copy): Likewise.
3303 (lower_try_finally_switch): Likewise.
3305 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
3307 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
3308 remove "&& !TARGET_64BIT"
3309 (*mmx_maskmovq_rex): Removed.
3311 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3313 PR rtl-optimization/46603
3314 * reload.c (push_reload): In the out case, reload the subreg as well
3315 as the reg if it has word mode.
3317 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3319 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
3320 suppress debug info for the parent type.
3322 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
3324 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
3326 2011-10-25 Richard Henderson <rth@redhat.com>
3328 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
3329 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
3331 * config/rs6000/altivec.md (vec_extract_evenv8hi,
3332 vec_extract_evenv16qi, vec_extract_oddv4si,
3333 vec_extract_oddv4sf): Remove.
3335 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
3336 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
3337 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3338 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3339 vec_interleave_highv4si, vec_interleave_lowv4si,
3340 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3341 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
3343 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
3344 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
3345 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
3346 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
3347 vec_interleave_low_optab, vec_extract_even_optab,
3348 vec_extract_odd_optab with expand_vec_perm.
3349 (can_vec_perm_for_code_p): New.
3351 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
3352 fallback via can_vec_perm_for_code_p.
3353 (vect_strided_load_supported): Likewise.
3354 * tree-vect-generic.c (expand_vector_operations_1): Never lower
3355 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
3356 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
3358 * target.def (vec_perm_const_ok): Change parameters to mode and
3360 * doc/tm.texi: Rebuild.
3361 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
3362 parameters to mode and array of indicies.
3363 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
3364 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
3365 Change parameters to mode and array of indicies.
3366 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
3367 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
3368 parameters to mode and rtx inputs. Try lowering to QImode
3369 vec_perm_const before trying fully variable permutation.
3370 * optabs.h: Update decls.
3371 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
3372 VECTOR_CST to pass to can_vec_perm_p.
3373 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
3374 from int pointer to unsigned char pointer.
3375 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
3376 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
3378 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
3379 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
3380 VEC_INTERLEAVE_LOW_EXPR): Likewise.
3382 2011-10-25 Mike Stump <mikestump@comcast.net>
3384 * reload.c (regno_clobbered_p): Fix typo.
3386 2011-10-25 Dodji Seketeli <dodji@redhat.com>
3388 * input.c (expand_location): Rewrite using linemap_resolve_location
3389 and linemap_expand_location. Add a comment.
3391 2011-10-25 Jakub Jelinek <jakub@redhat.com>
3393 PR tree-optimization/50596
3394 * tree-vect-stmts.c (vect_mark_relevant): Only use
3395 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
3396 (vectorizable_store): If is_pattern_stmt_p look through
3397 VIEW_CONVERT_EXPR on lhs.
3398 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
3399 Use unsigned type instead of signed.
3400 (vect_recog_bool_pattern): Optimize also stores into bool memory in
3401 addition to casts from bool to integral types.
3402 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
3403 created, don't create it again.
3405 2011-10-25 Kai Tietz <ktietz@redhat.com>
3407 * config/i386/i386.c (ix86_frame_pointer_required): Require
3408 frame-pointer, if setjmp is used for 32-bit ms-abi.
3410 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3412 * builtins.c (set_builtin_user_assembler_name): Remove extra
3413 newline added in October 11th, 2011 change.
3415 2011-10-24 David S. Miller <davem@davemloft.net>
3417 * config/sparc/little-endian.opt: Delete.
3418 * config.gcc: Remove references to config/sparc/little-endian.opt
3419 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
3420 * config/sparc/linux64.h: Delete references to -mlittle-endian.
3421 * config/sparc/netbsd-elf.h: Likewise.
3422 * config/sparc/openbsd64.h: Likewise.
3423 * config/sparc/sparc.h: Likewise.
3424 * config/sparc/sp64-elf.h: Likewise and delete overrides for
3425 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3426 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
3427 to MASK_LITTLE_ENDIAN.
3428 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
3430 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
3431 Only use D, Y, and Z constraints in vector insns.
3433 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
3434 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
3436 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
3437 into *movdi_insn_sp32.
3438 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
3439 one pattern called *movdi_insn_sp64.
3440 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
3441 Consolidate into one pattern called *movsf_insn.
3442 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
3443 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
3444 into *movdf_insn_sp32.
3445 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
3446 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
3448 (*zero_extendsidi2_insn_sp64_novis3,
3449 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
3450 called *zero_extendsidi2_insn_sp64.
3451 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
3452 Consolidate into one pattern named *sign_extendsidi2_insn.
3453 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
3454 Consolidate into one pattern named *mov<VM32:mode>_insn.
3455 (*mov<VM64:mode>_insn_sp64_novis3,
3456 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
3457 named *mov<VM64:mode>_insn_sp64.
3458 (*mov<VM64:mode>_insn_sp32_novis3,
3459 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
3460 named *mov<VM64:mode>_insn_sp32.
3462 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3464 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
3465 (zero_length_string): Change assertion to accept strinfo without
3466 length but with stmt instead.
3467 Set the endptr pointer also if starting a new chain.
3468 (adjust_related_strinfos): Ignore strinfos marked for delayed
3470 (handle_builtin_strcpy): Mark earlier strinfo elements also for
3471 delayed length computation.
3473 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3476 Port from 4.6 branch r180379
3477 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
3478 handling and indirect jump/calls on devices > 128k.
3480 2011-10-24 Anatoly Sokolov <aesok@post.ru>
3481 Georg-Johann Lay <avr@gjlay.de>
3484 * doc/extend.texi (Declaring Attributes of Functions):
3485 Document OS_main and OS_task attributes.
3486 (Specifying Attributes of Variables): Move up
3487 subsection "AVR Variable Attributes" as of alphabetical order.
3489 2011-10-24 Richard Guenther <rguenther@suse.de>
3491 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
3492 to vector element type.
3493 (vectorizable_assignment): Bail out for non-mode-precision operations.
3494 (vectorizable_shift): Likewise.
3495 (vectorizable_operation): Likewise.
3496 (vectorizable_type_demotion): Likewise.
3497 (vectorizable_type_promotion): Likewise.
3498 (vectorizable_store): Handle non-mode-precision stores.
3499 (vectorizable_load): Handle non-mode-precision loads.
3500 (get_vectype_for_scalar_type_and_size): Return a vector type
3501 for non-mode-precision integers.
3502 * tree-vect-loop.c (vectorizable_reduction): Bail out for
3503 non-mode-precision reductions.
3505 2011-10-24 Julian Brown <julian@codesourcery.com>
3507 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
3508 setting CC_REVERSED for FP comparisons.
3510 2011-10-24 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/50838
3513 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
3514 a MEM_REF base if we change it.
3516 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
3519 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
3521 PR rtl-optimization/50833
3522 * function.c (thread_prologue_and_epilogue_insns): Expect the
3523 return insn optimization only if optimize.
3525 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
3527 * config/avr/avr.c: Break long lines.
3528 Define target hooks on the fly if applicable.
3529 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
3531 (targetm): Move definition to end of file.
3532 (avr_can_eliminate): Make static on the fly.
3533 (avr_frame_pointer_required_p): Ditto.
3534 (avr_hard_regno_scratch_ok): Ditto.
3535 (avr_builtin_setjmp_frame_value): Make static on the fly.
3536 Indent according to coding rules.
3537 (avr_case_values_threshold): Ditto.
3538 (avr_attribute_table): Move down.
3540 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3542 PR tree-optimization/50730
3543 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3544 analysis if encountered unsupported data-ref.
3546 2011-10-23 David S. Miller <davem@davemloft.net>
3548 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
3550 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
3551 append -mcpu=v9 when -mv8plus is given.
3553 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
3554 between float and non-float regs when VIS3.
3555 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
3556 use a restore when the source is a float register.
3557 (sparc_split_regreg_legitimate): When VIS3 allow moves between
3558 float and integer regs.
3559 (sparc_register_move_cost): Adjust to account for VIS3 moves.
3560 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
3561 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
3562 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
3563 float and integer regs we sometimes need a FP_REGS class
3564 intermediate move to satisfy the reload. When this happens
3565 specify an extra cost of 2.
3566 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
3567 (*movdi_insn_sp32_v9): Likewise.
3568 (*movdi_insn_sp64): Likewise.
3569 (*movsf_insn): Likewise.
3570 (*movdf_insn_sp32_v9): Likewise.
3571 (*movdf_insn_sp64): Likewise.
3572 (*zero_extendsidi2_insn_sp64): Likewise.
3573 (*sign_extendsidi2_insn): Likewise.
3574 (*movsi_insn_vis3): New insn.
3575 (*movdi_insn_sp32_v9_vis3): New insn.
3576 (*movdi_insn_sp64_vis3): New insn.
3577 (*movsf_insn_vis3): New insn.
3578 (*movdf_insn_sp32_v9_vis3): New insn.
3579 (*movdf_insn_sp64_vis3): New insn.
3580 (*zero_extendsidi2_insn_sp64_vis3): New insn.
3581 (*sign_extendsidi2_insn_vis3): New insn.
3582 (TFmode reg/reg split): Make sure both REG operands are float.
3583 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
3584 easy constant to integer reg alternatives.
3585 (*mov<VM64:mode>_insn_sp64): Likewise.
3586 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
3587 (*mov<VM32:mode>_insn_vis3): New insn.
3588 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
3589 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
3590 (VM64 reg<-->reg split): New splitter for 32-bit.
3592 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
3593 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
3595 * config/sparc/sparc.md (DImode reg/reg split): Use it.
3596 (DFmode reg/reg split): Likewise.
3598 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
3599 generating fzero and fone instructions.
3600 (DImode const_int --> reg splitter): Only trigger for integer regs.
3602 * config/sparc/predicates.md (input_operand): Disallow vector
3603 constants other than 0 and -1.
3604 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
3605 NO_REGS for vector constants other than 0 and -1.
3607 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
3608 SPARC_INT_REG_P): Define.
3609 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
3610 (REGNO_OK_FOR_INDEX_P): Likewise.
3611 * config/sparc/sparc.c (gen_df_reg): Likewise.
3612 (eligible_for_return_delay): Likewise.
3613 (eligible_for_sibcall_delay): Likewise.
3614 (sparc_legitimate_address_p): Likewise.
3615 (emit_save_or_restore_regs): Likewise.
3616 (registers_ok_for_ldd_peep): Likewise.
3617 * config/spac/sparc.md (DI mode splitters): Likewise.
3618 (SF mode const splitters): Likewise.
3619 (DF mode splitters): Likewise.
3620 (32-bit DI mode logical op splitters): Likewise.
3622 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3626 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3629 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3631 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3633 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
3634 (VI248_256): Remove mode iterator.
3635 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
3636 instead of gen_avx2_lshlv4di3.
3637 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
3638 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
3640 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3642 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
3643 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
3644 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
3645 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
3646 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3647 iterator. Use sseintprefix mode attribute.
3648 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
3649 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
3650 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
3651 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
3652 iterator. Use sseintprefix mode attribute.
3653 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
3655 (*avx2_gatherdi<mode>): Ditto.
3656 (*avx2_gatherdi<mode>256): Ditto.
3657 (VI48_AVX2): Remove mode iterator.
3658 (gthrlastfp): Remove mode attribute.
3660 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
3663 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3665 2011-10-23 Tom de Vries <tom@codesourcery.com>
3667 PR tree-optimization/50763
3668 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
3670 (same_succ_flush_bbs): Use same_succ_flush_bb.
3671 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
3672 release_last_vdef and delete_basic_block.
3673 (unlink_virtual_phi): New function.
3674 (update_vuses): Add and use vuse1_phi_args argument. Set var to
3675 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
3676 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
3677 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
3678 to limit replacement of uses. Propagate phi argument for phis with a
3680 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
3681 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
3682 vuse1_phi_args as argument to call to update_vuses. Call
3683 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
3684 CDI_DOMINATORS info.
3685 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
3686 call to free_dominance_info. Only call calculate_dominance_info once.
3688 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3690 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3692 PR tree-optimization/44683
3693 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3694 we can be sure that there are no signed zeros involved.
3696 2011-10-23 Jan Hubicka <jh@suse.cz>
3698 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3700 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3703 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3704 Remove (match_dup 0).
3705 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3706 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3707 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3708 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3709 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3710 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3712 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3714 PR tree-optimization/50819
3715 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3717 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3718 vect_analyze_data_ref_dependences.
3719 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3720 the last argument. Check load-after-store dependence for unknown
3721 dependencies in basic blocks.
3722 (vect_analyze_data_ref_dependences): Update call to
3723 vect_analyze_data_ref_dependences.
3724 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3725 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3726 (vect_slp_analyze_bb_1): Update call to
3727 vect_analyze_data_ref_dependences. Don't call
3728 vect_bb_vectorizable_with_dependencies.
3730 2011-10-22 David S. Miller <davem@davemloft.net>
3732 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3733 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3734 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3735 (sparc_secondary_reload): New function.
3737 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3738 (struct processor_costs): Move from here..
3739 * config/sparc/sparc.c (struct processor_costs): To here.
3740 (sparc_costs): Mark static.
3742 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3743 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3744 Get rid of declarations.
3746 2011-10-21 Paul Brook <paul@codesourcery.com>
3748 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3749 c6x_asm_init_sections): New functions.
3750 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3752 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3755 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3756 V4DImode and V8SImode for !TARGET_AVX2.
3758 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3761 * sched-deps.c (add_dependence): If not doing predication, promote
3762 REG_DEP_CONTROL to REG_DEP_ANTI.
3764 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3766 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3767 instead of X to avr_legitimize_reload_address.
3768 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3769 first argument's type from rtx to rtx*.
3770 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3771 Pass PX to push_reload instead of &X. Change log messages for
3774 2011-10-21 Roland Stigge <stigge@antcom.de>
3776 PR translation/47064
3777 * params.def: Fix typo "compilatoin" -> "compilation".
3779 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3780 Kirill Yukhin <kirill.yukhin@intel.com>
3783 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3784 if max_level allows that.
3786 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3788 * reg-notes.def (DEP_CONTROL): New.
3789 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3790 not doing speculation.
3791 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3792 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3793 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3794 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3795 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3796 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3797 (MUST_RECOMPUTE_SPEC_P): New macro.
3798 (real_insn_for_shadow): New function.
3799 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3800 toggle_cancelled_flags): New static functions.
3801 (schedule_insn): Relax an assert to only check for empty hard back
3802 dependencies. Skip cancelled dependencies. Call
3803 check_clobbered_conditions.
3804 (copy_insn_list): Remove function, renamed moved to lists.c.
3805 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3806 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3807 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3808 (estimate_insn_tick): Ignore cancelled dependencies.
3809 (haifa_speculate_insn): Move declaration.
3810 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3811 some asserts. Ensure predicated patterns are restored if necessary.
3812 Dump DEP_CONTROL flag.
3813 (haifa_change_pattern): Merge with sched_change_pattern.
3814 (sched_change_pattern): Remove function.
3815 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3816 uses changed to simply not test NON_FLUSH_JUMP_P.
3817 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3819 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3820 (reg_pending_control_uses, control_dependency_cache): New static
3822 (sched_get_reverse_condition_uncached): New function.
3823 (sd_find_dep_between): Remove pointless assert. Look in
3824 control_dependency_cache.
3825 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3826 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3827 and control_dependency_cache.
3828 (sd_unresolve_dep): Use dep_spec_p.
3829 (add_dependence): Now a wrapper around add_dependence_1, handling
3830 REG_DEP_CONTROL specially.
3831 (flush_pending_lists): Clear pending_jump_insns.
3832 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3833 (sched_analyze_2): Unconditionally add to pending memory flushes,
3834 keep previous behaviour but apply it to pending_jump_insns instead.
3835 (sched_analyze_insn): Defer adding jump reg dependencies using
3836 reg_pending_control_uses; add them to the control_uses list. Handle
3837 pending_jump_insns and control_uses when adding dependence lists.
3838 (deps_analyze_insn): Update INSN_COND_DEPS.
3839 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3840 last_pending_memory_flush.
3841 (init_deps): Initialize pending_jump_insns.
3842 (free_deps): Free control_uses.
3843 (remove_from_deps): Remove from pending_jump_insns.
3844 (init_deps_global): Allocate reg_pending_control_uses).
3845 (finish_deps_global): Free it.
3846 (add_dependence_1): Renamed from add_dependence. Handle
3848 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3849 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3850 * sched-int.h (struct deps_reg): Add control_uses.
3851 (struct deps_desc): Add pending_jump_insns.
3852 (struct _haifa_deps_insn_data): Add cond_deps.
3853 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3854 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3855 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3856 (DEP_CONTROL): New macro.
3857 (DEP_TYPES): Include it.
3858 (HARD_DEP): Adjust definition.
3859 (DEP_CANCELLED): New macro.
3860 (enum SCHED_FLAGS): Add DO_PREDICATION.
3861 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3862 * sched-rgn.c (concat_INSN_LIST): Remove function.
3863 (deps_join): Handle pending_jump_insns.
3864 (free_pending_lists): Likewise.
3865 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3868 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3871 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3872 (__tablejump__): Consistently use EIND for indirect jump/call.
3873 (__tablejump_elpm__): Ditto.
3875 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3877 * config/c6x/c6x.md (attr "op_pattern"): New.
3878 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3879 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3881 * config/c6x/c6x-mult.md: Regenerate.
3882 * config/c6x/c6x.c: Include "regrename.h".
3883 (unit_req_table): New typedef.
3884 (unit_reqs): Use it for the declaration.
3885 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3886 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3888 (count_unit_reqs): New arg reqs. All callers changed. Use
3889 get_unit_reqs, and don't merge here.
3890 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3891 using unit_req_factor.
3892 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3894 (c6x_reorg): Add reg notes problem, and call df_analyze.
3895 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3897 2011-10-21 Kai Tietz <ktietz@redhat.com>
3899 * fold-const.c (simple_operand_p_2): Handle integral
3900 casts from boolean-operands.
3902 2011-10-21 Jan Hubicka <jh@suse.cz>
3904 * cgraph.c (dump_cgraph_node): Dump alias flag.
3905 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3907 (get_alias_symbol): New function.
3908 (output_weakrefs): Output also weakrefs with no destinatoin.
3909 (lto_output_node): Output weakref alias flag when at function boundary.
3911 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3914 * config/arm/driver-arm.c (vendors): Make static.
3916 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3919 (ix86_emit_swsqrtsf): Force a into register.
3921 2011-10-20 Mike Stump <mikestump@comcast.net>
3923 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3924 after validate_change wipes it out.
3926 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3928 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3929 before using the shufb instruction.
3931 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3934 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3935 memory operand order.
3936 (bmi2_bzhi_<mode>3): Ditto.
3937 (bmi2_pdep_<mode>3): Ditto.
3938 (bmi2_pext_<mode>3): Ditto.
3940 2011-10-20 Richard Henderson <rth@redhat.com>
3942 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3943 * optabs.c (can_vec_perm_expr_p): Update to match.
3944 (expand_vec_perm_expr): Likewise.
3945 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3946 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3947 * doc/tm.texi.in: Likewise.
3949 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3952 * config/i386/i386.c (processor_target_table): Change Atom
3953 align_loops_max_skip to 15.
3955 2011-10-20 Richard Henderson <rth@redhat.com>
3957 * target.def (builtin_vec_perm): Remove.
3958 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3960 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3961 (IX86_BUILTIN_VEC_PERM_*): Remove.
3962 (bdesc_args): Remove vec_perm builtins
3963 (ix86_expand_builtin): Likewise.
3964 (ix86_expand_vec_perm_const_1): Rename from
3965 ix86_expand_vec_perm_builtin_1.
3966 (extract_vec_perm_cst): Merge into...
3967 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3968 ix86_vectorize_builtin_vec_perm_ok.
3969 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3971 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3972 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3974 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3975 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3977 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3980 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3981 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3982 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3983 implements vectorized single float division and vectorized sqrtf(x)
3984 with reciprocal sequence with additional Newton-Raphson step with
3987 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3989 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3990 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3991 it was done in ggc-page.c.
3994 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3995 documentation for -fdebug-cpp instead of @quotation/@end quotation
3996 that is not supported by contrib/texi2pod.pl.
3998 2011-10-19 Jan Hubicka <jh@suse.cz>
4000 * ipa-inline.c (inline_small_functions): Always update all calles after
4003 2011-10-19 Jan Hubicka <jh@suse.cz>
4006 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4007 effect on fibheap stability.
4009 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4011 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4013 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4016 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4019 2011-10-20 Richard Guenther <rguenther@suse.de>
4021 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4022 and rotates to the set of expensive operations.
4024 2011-10-19 David S. Miller <davem@davemloft.net>
4026 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4027 (sparc_emit_set_const32): Likewise.
4028 (sparc_emit_set_const64_longway): Likewise.
4029 (sparc_emit_set_const64): Likewise.
4030 (sparc_legitimize_pic_address): Likewise.
4031 (memory_ok_for_ldd): Likewise.
4033 2011-10-20 Dehao Chen <dehao@google.com>
4035 * profile.c (compute_branch_probabilities): Compute and dump the
4036 overlap between the static estimation and the instrumentation profile.
4037 (OVERLAP_BASE): New macro.
4038 (compute_frequency_overlap): New function
4040 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4042 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4043 d->op1 instead of d->op0 for the second vpshufb.
4044 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4045 (ix86_expand_vec_perm_const): If mask indicates two operands are
4046 needed, but both are the same and expanding them as d.op0 == d.op1
4047 failed, retry with d.op0 != d.op1.
4048 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4049 also for d.nelt == 32.
4052 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4055 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4057 * regrename.h: New file.
4058 * regrename.c: Include it. Also include "emit-rtl.h".
4059 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4060 DEF_VEC_ALLOC_P): Move to regrename.h.
4061 (do_replace): Remove declaration.
4062 (insn_rr): New variable.
4063 (cur_operand): New static variable.
4064 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4065 static. All callers changed.
4066 (record_operand_use): New static function.
4067 (scan_rtx_reg): Use it.
4068 (find_best_rename_reg): New function, broken out of rename_chains.
4069 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4070 (regrename_do_replace): ... do it here instead. Renamed from
4071 do_replace, and no longer static. All callers changed.
4072 (regrename_analyze): No longer static. New arg bb_mask.
4073 All callers changed. If bb_mask is nonzero, use it to limit the
4074 number of basic blocks we analyze. If we failed to analyze a block,
4075 clear insn operand data.
4076 (record_out_operands): New arg insn_info. Update cur_operand if it is
4078 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4079 record_out_operands, and update cur_operand here as well.
4080 (regrename_init, regrename_finish): New functions.
4081 (regrename_optimize): Use them.
4082 * Makefile.in (regrename.o): Adjust dependencies.
4084 2011-10-19 Tom de Vries <tom@codesourcery.com>
4086 PR tree-optimization/50769
4087 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4088 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4089 dummy argument .MEM to phi when increasing number of arguments of phi by
4090 redirecting edges to the block with phi.
4092 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4095 * configure.ac: Save and restore CXXFLAGS around
4096 gcc_AC_CHECK_DECLS uses.
4097 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4098 * configure: Regenerate.
4099 * config.in: Regenerate.
4100 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4102 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4105 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4106 (variable_part): Replace offset with union.
4107 (enum onepart_enum, onepart_enum_t): New.
4108 (variable_def): Drop cur_loc_changed, add onepart.
4109 (value_chain_def, const_value_chain): Remove.
4110 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4111 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4112 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4113 (value_chain_pool, value_chains): Remove.
4114 (dropped_values): New.
4115 (struct parm_reg): Only if HAVE_window_save.
4116 (vt_stack_adjustments): Don't record register arguments.
4118 (dv_onepart_p): Return a onepart_enum_t.
4119 (onepart_pool): New.
4122 (variable_htab_free): Release onepart aux data. Reset flags.
4123 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4124 (unshare_variable): Use onepart field. Propagate onepart aux
4125 data or offset. Drop cur_loc_changed.
4126 (val_store): Cope with NULL insn. Rephrase dump output. Check
4127 for unsuitable locs. Add FIXME on using cselib locs.
4128 (val_reset): Remove FIXME of unfounded concerns.
4129 (val_resolve): Check for unsuitable locs. Add FIXME on using
4131 (variable_union): Use onepart field, adjust access to offset.
4133 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4134 (set_dv_changed): Clear NO_LOC_P when changed.
4135 (find_loc_in_1pdv): Use onepart field.
4136 (intersect_loc_chains): Likewise.
4137 (unsuitable_loc): New.
4138 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4139 (add_value_chain, add_value_chains): Remove.
4140 (add_cselib_value_chains, remove_value_chain): Likewise.
4141 (remove_value_chains, remove_cselib_value_chains): Likewise.
4142 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4143 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4144 (variable_merge_over_cur): Likewise. Adjust access to offset.
4145 Drop cur_loc_changed.
4146 (variable_merge_over_src): Use onepart field.
4147 (remove_duplicate_values): Likewise.
4148 (variable_post_merge_new_vals): Likewise.
4149 (find_mem_expr_in_1pdv): Likewise.
4150 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
4152 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
4153 (variable_different_p): Use onepart field. Move onepart test out
4155 (argument_reg_set): Drop.
4156 (add_uses, add_stores): Preserve but do not record in dynamic
4157 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
4158 Avoid unsuitable address expressions.
4159 (EXPR_DEPTH): Unlimit.
4160 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
4161 (prepare_call_arguments): Use DECL_RTL_IF_SET.
4162 (dump_var): Adjust access to offset.
4163 (variable_from_dropped, recover_dropped_1paux): New.
4164 (variable_was_changed): Drop cur_loc_changed. Use onepart.
4165 Preserve onepart aux in empty_var. Recover empty_var and onepart
4166 aux from dropped_values.
4167 (find_variable_location_part): Special-case onepart. Adjust
4169 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
4170 access to offset. Initialize onepaux. Drop value chains.
4171 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
4172 (VEC (variable, heap), VEC (rtx, stack)): Define.
4173 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
4174 ignore_cur_loc. Add expanding, pending, depth.
4175 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
4176 (loc_exp_dep_insert, loc_exp_dep_set): New.
4177 (notify_dependents_of_resolved_value): New.
4178 (update_depth, vt_expand_var_loc_chain): New.
4179 (vt_expand_loc_callback): Revamped.
4180 (resolve_expansions_pending_recursion): New.
4181 (INIT_ELCD, FINI_ELCD): New.
4182 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
4183 parameter, adjust all callers.
4184 (vt_expand_loc_dummy): Drop.
4185 (vt_expand_1pvar): New.
4186 (emit_note_insn_var_location): Operate on non-debug decls only.
4187 Revamp multi-part cur_loc recomputation and one-part expansion.
4188 Drop cur_loc_changed. Adjust access to offset.
4189 (VEC (variable, heap)): Drop.
4190 (changed_variables_stack, changed_values_stack): Drop.
4191 (check_changed_vars_0, check_changed_vars_1): Remove.
4192 (check_changed_vars_2, check_changed_vars_3): Remove.
4193 (values_to_stack, remove_value_from_changed_variables): New.
4194 (notify_dependents_of_changed_value, process_changed_values): New.
4195 (emit_notes_for_changes): Revamp onepart updates.
4196 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
4197 and value chains. Propagate onepaux. Recover empty_var and onepaux
4198 from dropped_values.
4199 (emit_notes_for_differences_2): Drop value chains.
4200 (emit_notes_in_bb): Adjust.
4201 (vt_emit_notes): Drop value chains, changed_variables_stack.
4202 Initialize and release dropped_values.
4203 (create_entry_value): Revamp.
4204 (vt_add_function_parameter): Use new interface.
4205 (note_register_arguments): Remove.
4206 (vt_initialize): Drop value chains and register arguments.
4207 (vt_finalize): Drop value chains. Release windowed_parm_regs only
4208 if HAVE_window_save.
4209 * rtl.h: Document various pass-local uses of RTL flags.
4210 * tree.h (DECL_RTL_KNOWN_SET): New.
4211 * doc/invoke.texi (param max-vartrack-expr-depth): Update
4212 description and default.
4214 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
4217 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
4218 (adjust_len): Ditto.
4219 (addhi3): Don't pipe through short; use gen_int_mode instead.
4220 Prior to reload, expand to gen_addhi3_clobber.
4221 (*addhi3): Use avr_out_plus_noclobber if applicable, use
4222 out_plus_noclobber in cc and adjust_len attribute.
4223 (addhi3_clobber): 2 new RTL peepholes.
4224 (addhi3_clobber): New insn.
4225 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
4226 * config/avr/avr.c (avr_out_plus_noclobber): New function.
4227 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
4228 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
4229 Set cc0 to set_zn for adiw on 16-bit values.
4230 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
4231 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
4233 2011-10-19 Richard Guenther <rguenther@suse.de>
4236 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
4237 the condition is properly gimple before using it.
4238 * tree-eh (stmt_could_throw_1_p): Properly extract the
4239 operation type from comparisons.
4241 2011-10-19 Roland Stigge <stigge@antcom.de>
4243 PR translation/48638
4244 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
4246 2011-10-19 Roland Stigge <stigge@antcom.de>
4248 PR translation/49517
4249 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
4251 2011-10-19 Richard Guenther <rguenther@suse.de>
4254 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
4256 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
4258 PR rtl-optimization/50340
4259 * sel-sched-ir.c (update_target_availability): LHS register
4260 availability is not known if the unavailable LHS of the other
4261 expression is a different register.
4263 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4266 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
4267 floating-point comparisons.
4269 2011-10-19 Jan Hubicka <jh@suse.cz>
4271 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
4272 destination declared.
4273 (output_weakrefs): New function.
4274 * varpool.c (varpool_create_variable_alias): Handle external aliases.
4276 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4278 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
4279 second argument instead of mode.
4281 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4283 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
4284 mode SUBREG of operands[0] as target.
4285 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
4286 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
4287 (expand_vec_perm_1): Handle identity and some broadcast
4289 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
4290 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
4291 For d->testing_p return true earlier to avoid creating more GC
4293 (expand_vec_perm_vpermq_perm_1): New function.
4294 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
4295 earlier to avoid creating more GC garbage. Fix handling of
4296 V16HImode. Avoid some SUBREGs in SET_DEST.
4297 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
4299 (expand_vec_perm_vpshufb4_vpermq2): New function.
4300 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
4301 and expand_vec_perm_vpshufb4_vpermq2.
4303 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4305 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
4308 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4310 PR tree-optimization/50717
4311 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
4312 parameter. Calculate 'type' from stmt.
4313 (convert_mult_to_widen): Update call the is_widening_mult_p.
4314 (convert_plusminus_to_widen): Likewise.
4316 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4318 * config/spu/spu.c (struct machine_function): New data structure.
4319 (spu_init_machine_status): New function.
4320 (spu_option_override): Install it.
4321 (get_pic_reg): Set and use cfun->machine->pic_reg.
4322 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
4323 (need_to_save_reg): Use cfun->machine->pic_reg instead of
4324 checking crtl->uses_pic_offset_table.
4325 (spu_expand_prologue): Likewise.
4327 2011-10-18 Jakub Jelinek <jakub@redhat.com>
4329 PR tree-optimization/50735
4330 * function.c (gimplify_parameters): Use create_tmp_var instead of
4331 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
4332 or vector type, set DECL_GIMPLE_REG_P.
4334 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
4336 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
4337 * config/arm/arm.opt: Add 'native' processor_type and
4338 arm_arch enum values.
4339 * config/arm/arm.h (host_detect_local_cpu): New prototype.
4340 (EXTRA_SPEC_FUNCTIONS): New define.
4341 (MCPU_MTUNE_NATIVE_SPECS): New define.
4342 (DRIVER_SELF_SPECS): New define.
4343 * config/arm/driver-arm.c: New file.
4344 * config/arm/x-arm: New file.
4345 * doc/invoke.texi (ARM Options): Document -mcpu=native,
4346 -mtune=native and -march=native.
4348 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
4350 PR rtl-optimization/50205
4351 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
4352 p->x is a register. Forbid substitution when the same register is
4353 found in a different mode.
4354 (count_occurrences_equiv): Assert that 'what' is a register.
4356 2011-10-18 Richard Guenther <rguenther@suse.de>
4358 PR tree-optimization/50767
4359 * tree-ssa-pre.c (create_expression_by_pieces): Update the
4362 2011-10-18 Julian Brown <julian@codesourcery.com>
4364 * config/arm/arm.c (arm_block_move_unaligned_straight)
4365 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
4366 (arm_movmemqi_unaligned): New.
4367 (arm_gen_movmemqi): Support unaligned block copies.
4369 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
4371 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
4372 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
4373 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
4374 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4375 (op_code_prio): Likewise.
4376 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
4377 * optabs.c (optab_for_tree_code): Handle
4378 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4379 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
4380 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
4381 * genopinit.c (optabs): Initialize the new optabs.
4382 * expr.c (expand_expr_real_2): Handle
4383 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
4384 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4385 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
4386 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
4387 VEC_WIDEN_LSHIFT_LO_EXPR): New.
4388 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
4389 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4390 vect_recog_widen_shift_pattern.
4391 (vect_handle_widen_mult_by_const): Rename...
4392 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
4393 Add a new argument, update documentation.
4394 (vect_recog_widen_mult_pattern): Assume that only second
4395 operand can be constant. Update call to
4396 vect_handle_widen_op_by_const.
4397 (vect_recog_over_widening_pattern): Fix typo.
4398 (vect_recog_widen_shift_pattern): New.
4399 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
4401 (supportable_widening_operation): Likewise.
4402 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
4403 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4404 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4405 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
4406 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
4407 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
4409 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
4411 * config/arm/iterators.md (V_innermode): New.
4412 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
4415 2011-10-18 Richard Guenther <rguenther@suse.de>
4417 * tree-ssa-alias.h (struct pt_solution): Remove
4418 vars_contains_restrict member.
4419 (pt_solutions_same_restrict_base): Remove.
4420 (pt_solution_set): Adjust.
4421 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
4422 vars_contains_restrict handling.
4423 (dump_points_to_solution): Likewise.
4424 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
4425 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
4427 (new_var_info): Do not initialize it.
4428 (ipa_escaped_pt): Adjust.
4429 (make_constraint_from_restrict): Make the tag global.
4430 (make_constraint_from_global_restrict): New function.
4431 (make_constraint_from_heapvar): Remove.
4432 (create_variable_info_for): Do not make restrict vars point
4434 (intra_create_variable_infos): Likewise.
4435 (find_what_var_points_to): Remove vars_contains_restrict handling.
4436 (pt_solution_set): Adjust.
4437 (pt_solution_ior_into): Likewise.
4438 (pt_solutions_same_restrict_base): Remove.
4439 (compute_points_to_sets): Do not test is_restrict_var.
4440 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
4441 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
4443 2011-10-18 Tom de Vries <tom@codesourcery.com>
4445 PR tree-optimization/50672
4446 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
4448 (mark_virtual_phi_result_for_renaming): Use
4449 mark_virtual_operand_for_renaming.
4450 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
4451 * tree-ssa-tail-merge.c (release_last_vdef): New function.
4452 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
4453 deleted basic block.
4454 (tail_merge_optimize): Add argument to call to purge_bbs.
4456 2011-10-18 Richard Guenther <rguenther@suse.de>
4459 * expr.c (get_object_or_type_alignment): New function.
4460 (expand_assignment): Use it.
4461 (expand_expr_real_1): Likewise.
4463 2011-10-18 Dodji Seketeli <dodji@redhat.com>
4466 * input.c (dump_line_table_statistics): Use long, not size_t.
4468 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
4470 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
4472 2011-10-17 Simon Baldwin <simonb@google.com>
4473 Ian Lance Taylor <iant@google.com>
4475 * configure.ac: Add --with-native-system-header-dir. Set and
4476 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
4477 when setting target_header_dir.
4478 * config.gcc: Always set native_system_header_dir.
4479 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
4480 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
4482 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
4483 native_system_header_dir.
4484 (spu-*-elf*): Set native_system_header_dir.
4485 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
4486 @NATIVE_SYSTEM_HEADER_DIR@.
4487 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
4488 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
4489 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4490 STANDARD_INCLUDE_COMPONENT.
4491 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
4492 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4493 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
4494 STANDARD_INCLUDE_COMPONENT.
4495 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
4496 * config/i386/t-mingw-w32: Likewise.
4497 * config/i386/t-mingw-w64: Likewise.
4498 * config/spu/t-spu-elf: Likewise.
4499 * config/i386/t-djgpp: Remove.
4500 * config/t-gnu: Remove.
4501 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
4502 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
4503 STANDARD_INCLUDE_COMPONENT.
4504 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
4505 * config/spu/spu-elf.h: Likewise.
4506 * config/vms/xm-vms.h: Likewise.
4507 * config/gnu.h: Likewise.
4508 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
4509 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
4510 NATIVE_SYSTME_HEADER_COMPONENT.
4511 * doc/install.texi (Configuration): Document
4512 --with-native-system-header-dir. Mention it in the documentation
4513 for --with-sysroot and --with-build-sysroot.
4514 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
4515 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
4516 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
4517 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
4518 * doc/fragments.texi (Target Fragment): Don't document
4519 NATIVE_SYSTEM_HEADER_DIR.
4520 * configure, doc/tm.texi: Rebuild.
4522 2011-10-17 Richard Henderson <rth@redhat.com>
4524 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
4527 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
4529 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
4530 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
4532 2011-10-17 David S. Miller <davem@davemloft.net>
4534 * config/sparc/sparc-modes.def: Add single entry vector modes for
4536 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
4538 (mov<V32:mode>): Revert back to plain SFmode pattern.
4539 (*movsf_insn): Likewise.
4540 (mov<V64:mode>): Revert back to plain DFmode pattern.
4541 (*movdf_insn_sp32): Likewise.
4542 (*movdf_insn_sp32_v9): Likewise.
4543 (*movdf_insn_sp64): Likewise.
4544 (V64 mode splitters) Likewise.
4545 (addsi3): Remove VIS alternatives.
4547 (and<V64I:mode>3): Revert to DImode only pattern.
4548 (and<V64I:mode>3_sp32): Likewise.
4549 (*and<V64I:mode>3_sp64): Likewise.
4550 (and<V32I:mode>3): Likewise.
4551 (*and_not_<V64I:mode>_sp32): Likewise.
4552 (*and_not_<V64I:mode>_sp64): Likewise.
4553 (*and_not_<V32I:mode>): Likewise.
4554 (ior<V64I:mode>3): Likewise.
4555 (*ior<V64I:mode>3_sp32): Likewise.
4556 (*ior<V64I:mode>3_sp64): Likewise.
4557 (ior<V32I:mode>3): Likewise.
4558 (*or_not_<V64I:mode>_sp32): Likewise.
4559 (*or_not_<V64I:mode>_sp64): Likewise.
4560 (*or_not_<V32I:mode>): Likewise.
4561 (xor<V64I:mode>3): Likewise.
4562 (*xor<V64I:mode>3_sp32): Likewise.
4563 (*xor<V64I:mode>3_sp64): Likewise.
4564 (xor<V32I:mode>3): Likewise.
4565 (V64I mode splitters): Likewise.
4566 (*xor_not_<V64I:mode>_sp32): Likewise.
4567 (*xor_not_<V64I:mode>_sp64): Likewise.
4568 (*xor_not_<V32I:mode>): Likewise.
4569 (one_cmpl<V64I:mode>2): Likewise.
4570 (*one_cmpl<V64I:mode>2_sp32): Likewise.
4571 (*one_cmpl<V64I:mode>2_sp64): Likewise.
4572 (one_cmpl<V32I:mode>2): Likewise.
4573 (VM32, VM64, VMALL): New mode iterators.
4574 (vbits, vconstr, vfptype): New mode attributes.
4575 (mov<VMALL:mode>): New expander.
4576 (*mov<VM32:mode>_insn): New insn.
4577 (*mov<VM64:mode>_insn_sp64): New insn.
4578 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
4579 specifically for the register to memory case.
4580 (vec_init<mode>): New expander.
4581 (VADDSUB): New mode iterator.
4582 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
4584 (<plusminus_insn><mode>3): New consolidated pattern.
4585 (VL): New mode iterator for logical operations.
4586 (vlsuf): New more attribute.
4587 (vlop): New code iterator.
4588 (vlinsn, vlninsn): New code attributes.
4589 (<code><mode>3): New insn to non-negated vector logical ops.
4590 (*not_<code><mode>3): Likewise for negated variants.
4591 (*nand<mode>_vis): New insn.
4592 (vlnotop): New code iterator.
4593 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
4594 (one_cmpl<mode>2): New insn.
4595 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
4596 (bshuffle<VM64:mode>_vis): Likewise.
4597 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
4598 (fp<plusminus_insn>64_vis): Use V1DI mode.
4599 (VASS mode iterator): Use V1SI not SI mode.
4600 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
4601 single-entry vector mode changes.
4602 (sparc_expand_builtin): Likewise.
4603 (sparc_expand_vector_init): New function.
4604 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
4606 2011-10-17 Kai Tietz <ktietz@redhat.com>
4608 * fold-const.c (simple_operand_p_2): New function.
4609 (fold_truthop): Rename to
4610 (fold_truth_andor_1): function name.
4611 Additionally remove branching creation for logical and/or.
4612 (fold_truth_andor): Handle branching creation for logical and/or here.
4614 2011-10-17 Andi Kleen <ak@linux.intel.com>
4616 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
4618 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
4620 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
4621 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
4622 (adjust_len): Add alternative "call".
4623 (isa, enabled): New insn attributes.
4624 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
4626 (*sbrx_branch<mode>): Ditto.
4627 (*sbrx_and_branch<mode>): Ditto.
4628 (*sbix_branch): Ditto.
4629 (*sbix_branch_bit7): Ditto.
4630 (*sbix_branch_tmp): Ditto.
4631 (*sbix_branch_tmp_bit7): Ditto.
4633 (negsi2): Use attribute "isa" instead of assembler dialect.
4634 (extendhisi2): Ditto.
4635 (call_insn, call_value_insn): Set adjust_len attribute.
4636 (indirect_jump): Indent to coding rules.
4637 (call_prologue_saves): Use isa attribute instead of mcu_mega.
4638 (epilogue_restores): Ditto. Fix setting of SP as described in the
4640 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
4641 and *indirect_jump_avr6.
4642 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
4643 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
4644 (*tablejump_rjmp, *tablejump_lib): Remove.
4645 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
4647 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4650 * doc/invoke.texi ([Wnonnull]): Update.
4652 2011-10-17 Richard Henderson <rth@redhat.com>
4655 * optabs.c (expand_vec_perm_expr): Fix indexing error.
4657 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
4659 * configure.ac: Display `yes' if the SystemTap header has been found.
4660 * configure: Regenerate.
4662 2011-10-08 Andi Kleen <ak@linux.intel.com>
4665 * config.in, configure: Regenerate.
4666 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
4667 * ggc-page.c (USING_MADVISE): Add.
4668 (page_entry): Add discarded field.
4669 (alloc_page): Check for discarded pages.
4670 (release_pages): Add USING_MADVISE branch.
4672 2011-10-17 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/50729
4675 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
4676 (simplify_conversion_using_ranges): Properly test the
4677 intermediate result.
4679 2011-10-15 Tom Tromey <tromey@redhat.com>
4680 Dodji Seketeli <dodji@redhat.com>
4682 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
4683 * ggc-none.c (ggc_round_alloc_size): New public stub function.
4684 * ggc-page.c (ggc_alloced_size_order_for_request): New static
4685 function. Factorized from ggc_internal_alloc_stat.
4686 (ggc_round_alloc_size): New public function. Uses
4687 ggc_alloced_size_order_for_request.
4688 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4689 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4690 from ggc_internal_alloc_zone_stat.
4691 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4692 * toplev.c (general_init): Initialize
4693 line_table->alloced_size_for_request.
4695 2011-10-15 Tom Tromey <tromey@redhat.com>
4696 Dodji Seketeli <dodji@redhat.com>
4698 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4699 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4701 (dump_line_table_statistics): Define new function.
4702 * input.h (dump_line_table_statistics): Declare new function.
4703 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4705 2011-10-15 Tom Tromey <tromey@redhat.com>
4706 Dodji Seketeli <dodji@redhat.com>
4708 * doc/cppopts.texi: Document -fdebug-cpp.
4709 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4711 2011-10-15 Tom Tromey <tromey@redhat.com>
4712 Dodji Seketeli <dodji@redhat.com>
4714 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4716 * diagnostic.c (diagnostic_report_current_module): Add a location
4717 parameter to the function definition. Use it instead of
4718 input_location. Resolve the virtual location rather than just
4719 looking up its map and risking to touch a resulting macro map.
4720 (default_diagnostic_starter): Pass the relevant diagnostic
4721 location to diagnostic_report_current_module.
4722 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4723 (virt_loc_aware_diagnostic_finalizer): Likewise.
4724 (diagnostic_report_current_function): Pass the
4725 relevant location to diagnostic_report_current_module.
4726 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4728 * toplev.c (general_init): By default, use the new
4729 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4730 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4732 2011-10-15 Tom Tromey <tromey@redhat.com>
4733 Dodji Seketeli <dodji@redhat.com>
4735 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4736 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4737 preprocessor related options.
4739 2011-10-15 Tom Tromey <tromey@redhat>
4740 Dodji Seketeli <dodji@redhat.com>
4742 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4743 (LOCATION_COLUMN): New accessor
4744 (in_system_header_at): Use linemap_location_in_system_header_p.
4745 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4746 touching the internals of struct line_map. Use the public API instead.
4747 (diagnostic_report_diagnostic): Don't use relational operator '<'
4748 on virtual locations. Use linemap_location_before_p instead.
4749 * input.c (expand_location): Adjust to expand to the tokens'
4750 spelling location when macro location tracking is on.
4753 2011-10-08 Andi Kleen <ak@linux.intel.com>
4755 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4757 2011-10-13 Andi Kleen <ak@linux.intel.com>
4759 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4761 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4763 PR tree-optimization/50727
4764 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4765 DEF_STMT to the list of statements to be replaced by the
4768 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4770 PR rtl-optimization/50615
4771 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4773 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4775 PR tree-optimization/50596
4776 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4777 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4778 vect_recog_bool_pattern.
4779 (check_bool_pattern, adjust_bool_pattern_cast,
4780 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4782 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4784 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4785 treat the first load of the node as the first element in its
4787 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4788 necessary and possible.
4789 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4790 in basic blocks. Keep all the loads for further permutation check.
4791 Use the new argument to determine if there is a permutation. Update
4792 the recursive calls.
4793 (vect_supported_load_permutation_p): Allow subchains of interleaving
4794 chains in basic block vectorization.
4795 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4796 Check load permutation based on the new parameter.
4797 (vect_schedule_slp_instance): Don't start from the first element in
4798 interleaving chain unless the loads are permuted.
4800 2011-10-15 Jan Hubicka <jh@suse.cz>
4804 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4805 after function body.
4807 2011-10-15 Richard Henderson <rth@redhat.com>
4809 * tree-vect-slp.c: Include langhooks.h.
4810 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4811 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4812 mask creation for VEC_PERM_EXPR.
4813 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4815 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4816 * Makefile.in (tree-vect-slp.o): Update dependency.
4817 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4819 2011-10-15 Alan Modra <amodra@gmail.com>
4822 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4823 HAVE_simple_return test.
4825 2011-10-15 Alan Modra <amodra@gmail.com>
4827 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4828 doing so is likely to kill a shrink-wrapping opportunity.
4830 PR rtl-optimization/49941
4831 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4833 * rtl.h (set_return_jump_label): Declare.
4834 * function.c (set_return_jump_label): New function, extracted..
4835 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4836 another instance to set return jump_label.
4837 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4838 * reorg.c (find_end_label): Likewise.
4840 2011-10-14 David S. Miller <davem@davemloft.net>
4842 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4843 with a more complete cpp test.
4844 * config/sparc/linux64.h: Likewise.
4845 * config/sparc/linux.h: Likewise.
4846 * config/sparc/sparc.opt (sparc_debug): New target variable.
4847 (mdebug): New target option.
4848 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4849 TARGET_DEBUG_OPTIONS): New defines.
4850 * config/sparc/sparc.c (debug_target_flag_bits,
4851 debug_target_flags): New functions.
4852 (sparc_option_override): Add name strings back to cpu_table[].
4853 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4854 out the target flags before and after override processing as well
4855 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4858 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4861 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4862 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4863 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4864 and instruction commutative.
4865 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4866 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4867 tstsi_t_zero_extract_subreg_xor_little,
4868 tstsi_t_zero_extract_subreg_xor_big): New insns.
4869 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4871 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4873 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4876 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4877 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4879 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4881 * invoke.texi (AVR Options): Avoid \leq{}.
4883 2011-10-14 Kai Tietz <ktietz@redhat.com>
4885 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4886 transformation the operands have compatible types.
4888 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4890 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4891 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4892 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4893 mode iterator and any_extend code iterator.
4894 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4895 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4896 also for TARGET_SSE4_1 using pmuldq insn.
4897 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4898 (sse2_sse4_1): New code attr.
4899 (udot_prodv4si): Macroize using any_extend code iterator.
4900 (<s>dot_prodv8si): New expander.
4902 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4904 * config/i386/i386.c (atom_cost): Changed cost for loading
4905 QImode using movzbl.
4907 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4909 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4910 change on October 11th, 2011.
4912 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4914 * config/i386/sse.md (vec_interleave_high<mode>,
4915 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4916 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4917 (ix86_expand_vec_perm_builtin_1): Call it.
4919 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4921 Fix thinko from r179765
4922 * config/avr/avr.c (avr_option_override): Don't override
4923 flag_omit_frame_pointer if not actually needed.
4925 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4928 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4930 * config/avr/avr.opt (-mstrict-X): New option.
4931 (avr_strict_X): New variable reflecting -mstrict-X.
4932 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4933 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4934 (avr_legitimate_address_p): Pass outer_code to
4935 avr_reg_ok_for_addr_p and use that function in case PLUS.
4936 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4937 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4938 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4940 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4942 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4945 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4946 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4947 Use <sseinsnmode> instead of TI in mode attr.
4949 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4951 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4952 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4953 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4954 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4956 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4958 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4959 (arm_output_strex): Support strexd.
4960 (arm_output_it): New helper to output it in Thumb2 mode only.
4961 (arm_output_sync_loop): Support DI mode. Change comment to
4962 not support const_int.
4963 (arm_expand_sync): Support DI mode.
4964 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4966 * config/arm/iterators.md (NARROW): move from sync.md.
4967 (QHSD): New iterator for all current ARM integer modes.
4968 (SIDI): New iterator for SI and DI modes only.
4969 * config/arm/sync.md (sync_predtab): New mode_attr.
4970 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4971 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4972 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4973 (sync_nandsi): Fold into sync_nand<mode>.
4974 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4975 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4976 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4977 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4978 (sync_compare_and_swap<mode>): Support SI & DI.
4979 (sync_lock_test_and_set<mode>): Likewise.
4980 (sync_<sync_optab><mode>): Likewise.
4981 (sync_nand<mode>): Likewise.
4982 (sync_new_<sync_optab><mode>): Likewise.
4983 (sync_new_nand<mode>): Likewise.
4984 (sync_old_<sync_optab><mode>): Likewise.
4985 (sync_old_nand<mode>): Likewise.
4986 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4987 (arm_sync_lock_test_and_setsi): Likewise.
4988 (arm_sync_new_<sync_optab>si): Likewise.
4989 (arm_sync_new_nandsi): Likewise.
4990 (arm_sync_old_<sync_optab>si): Likewise.
4991 (arm_sync_old_nandsi): Likewise.
4992 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4993 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4994 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4995 (arm_sync_new_nand<mode> NARROW): Likewise.
4996 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4997 (arm_sync_old_nand<mode> NARROW): Likewise.
4999 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5002 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5004 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5006 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5008 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5010 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5012 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5014 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5015 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5017 2011-10-14 Richard Guenther <rguenther@suse.de>
5019 PR tree-optimization/50723
5020 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5022 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5024 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5027 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5030 * doc/invoke.texi ([Wformat-zero-length]): Update.
5032 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5035 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5036 build for powerpc targets. (darwin_patch_builtins): Only build for
5039 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5041 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5042 (avx_cvtdq2pd256_2): ... this.
5043 (sseunpackfltmode): New mode attr.
5044 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5045 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5046 using VI2_AVX2 iterator.
5047 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5049 2011-10-13 David S. Miller <davem@davemloft.net>
5051 * config/sparc/sparc.md (plusminus): New code iterator.
5052 (plusminus_insn): New code attr.
5053 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5054 using plusminus and plusminus_insn.
5055 (fpadd64_vis, fpsub64_vis): Likewise.
5057 2011-10-13 Richard Henderson <rth@redhat.com>
5059 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5060 * genopinit.c (optabs): Add vec_perm_const.
5061 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5062 Reject non-vector modes. Allow fallback to byte permutation.
5063 (expand_vec_perm_expr_1): Split out from ...
5064 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5065 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5066 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5068 2011-10-13 Richard Henderson <rth@redhat.com>
5070 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5072 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5074 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5075 * config/i386/i386-protos.h: Update.
5076 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5077 (vec_perm_const<VEC_PERM_CONST>): New expander.
5079 * optabs.c (expand_vector_broadcast): New.
5080 (expand_binop): Expand scalar shifts of vectors to vector shifts
5081 of vectors, if the former isn't supported.
5082 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5083 here; always simplify to scalar shift of vector if possible.
5085 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5086 test for vector splat.
5088 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5090 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5092 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5093 Richard Guenther <rguenther@suse.de>
5095 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5096 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5098 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5100 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5101 * config/i386/i386.c (ix86_build_const_vector): Handle
5102 also V32QI, V16QI, V16HI and V8HI modes.
5103 (emit_reduc_half): New function.
5104 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5105 Use emit_reduc_half helper function.
5107 2011-10-13 Lawrence Crowl <crowl@google.com>
5108 Diego Novillo <dnovillo@google.com>
5110 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5111 (input_function): ... here.
5112 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5113 (output_function): ... here.
5115 2011-10-13 Gabriel Charette <gchare@google.com>
5116 Diego Novillo <dnovillo@google.com>
5118 * streamer-hooks.h (struct streamer_hooks): Add hooks
5119 input_location and output_location.
5120 * lto-streamer-in.c (lto_input_location): Use
5121 streamer_hooks.input_location, if set.
5122 * lto-streamer-out.c (lto_output_location): Use
5123 streamer_hooks.output_location, if set.
5125 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5127 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5128 * config/sparc/sparc.opt (mfix-at697f): New option.
5129 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5130 (sparc_reorg): New function.
5132 2011-10-13 Richard Guenther <rguenther@suse.de>
5134 PR tree-optimization/50712
5135 * ipa-split.c (split_function): Always re-gimplify parameters
5136 when they are not gimple vals before passing them. Properly
5137 check for type compatibility.
5139 2011-10-13 Tom de Vries <tom@codesourcery.com>
5141 * function.c (gimplify_parameters): Set number of arguments of call to
5142 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5144 2011-10-13 Tom de Vries <tom@codesourcery.com>
5146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
5147 for static const strings.
5148 * varasm.c (build_constant_desc): Generate the memory location of the
5149 constant using gen_const_mem.
5151 2011-10-13 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/50698
5154 * tree-data-ref.c (split_constant_offset_1): Also process
5157 2011-10-12 David S. Miller <davem@davemloft.net>
5159 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
5160 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
5162 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
5164 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
5165 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
5166 Reimplement as unspecs and remove inaccurate comments.
5167 (vis3_shift_patname): New code attr.
5168 (<vis3_shift_insn><vbits>_vis): Rename to
5169 "v<vis3_shift_patname><mode>3".
5170 (vis3_addsub_ss_patname): New code attr.
5171 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
5172 "<vis3_addsub_ss_patname><mode>3".
5173 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
5174 accommodate pattern name changes.
5176 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
5177 to zero when assembler lacks support for such instructions.
5178 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
5179 and MASK_FMAF in defaults when assembler lacks necessary support.
5181 2011-10-12 Jakub Jelinek <jakub@redhat.com>
5183 * config/i386/sse.md (vec_unpacks_lo_<mode>,
5184 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
5185 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
5186 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
5187 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
5189 * config/i386/sse.md (vec_avx2): New mode_attr.
5190 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
5191 (mul<mode>3): ... this.
5193 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
5194 * config/i386/i386.c (ix86_expand_vec_perm): Handle
5195 V16QImode and V32QImode for TARGET_AVX2.
5196 (MAX_VECT_LEN): Increase to 32.
5197 (expand_vec_perm_blend): Add support for 32-byte integer
5198 vectors with TARGET_AVX2.
5199 (valid_perm_using_mode_p): New function.
5200 (expand_vec_perm_pshufb): Add support for 32-byte integer
5201 vectors with TARGET_AVX2.
5202 (expand_vec_perm_vpshufb2_vpermq): New function.
5203 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
5204 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
5206 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
5207 and expand_vec_perm_vpshufb2_vpermq_even_odd.
5208 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
5209 32-byte integer vector modes.
5210 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
5211 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
5212 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
5214 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
5215 match_dup, instead add 4 new operands and require they have
5216 right cross-lane values.
5217 (avx2_permv4di): Change into define_expand.
5218 (avx2_permv4di_1): New instruction.
5219 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
5220 for "xm" constrained operand.
5221 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
5223 * config/i386/sse.md (avx2_gathersi<mode>,
5224 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
5225 match_scratch, change memory_operand to register_operand,
5226 add (mem:BLK (scratch)) use.
5227 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
5228 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
5229 add earlyclobber to the output operand and match_scratch,
5230 add (mem:BLK (scratch)) use, change the other mem to match_operand.
5231 Use %p6 instead of %c6 in the pattern.
5232 * config/i386/i386.c (ix86_expand_builtin): Adjust for
5233 operand 2 being a Pmode register_operand instead of memory_operand.
5235 2011-10-12 Kai Tietz <ktietz@redhat.com>
5237 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
5239 2011-10-12 Steve Ellcey <sje@cup.hp.com>
5241 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
5243 2011-10-12 Richard Guenther <rguenther@suse.de>
5245 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
5246 of the first store we visit in a basic-block.
5247 (get_continuation_for_phi): Search for a candidate VUSE that
5248 might dominates all others. Do pairwise disambiguation against
5251 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
5253 PR tree-optimization/50189
5254 * tree-vrp.c (extract_range_from_assert): Use the type of
5255 the variable, not the limit.
5257 2011-10-12 Richard Guenther <rguenther@suse.de>
5259 PR tree-optimization/50700
5260 * tree-object-size.c (addr_object_size): Simplify and treat
5261 MEM_REF bases consistently.
5263 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
5265 * function.c (prepare_shrink_wrap, bb_active_p): New function.
5266 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
5267 prepare_shrink_wrap, then recompute bb_active_p for the last block.
5269 2011-10-12 Joseph Myers <joseph@codesourcery.com>
5272 * convert.c (convert_to_integer): Do not narrow operands of
5273 pointer subtraction.
5275 2011-10-12 Nick Clifton <nickc@redhat.com>
5277 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
5278 emit a .eabi_attribute assembler directive, possibly with a
5280 * config/arm/arm.c (arm_file_start): Use the new macro.
5281 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
5283 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
5286 * config/avr/avr.md (*movqi): Rename to movqi_insn.
5287 (*call_insn): Rename to call_insn.
5288 (*call_value_insn): Rename to call_value_insn.
5289 * config/avr/avr.c (avr_2word_insn_p): New static function.
5290 (jump_over_one_insn_p): Use it.
5292 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5294 * expr.h (copy_blkmode_to_reg): Declare.
5295 * expr.c (copy_blkmode_to_reg): New function.
5296 (expand_assignment): Don't expand register RESULT_DECLs before
5297 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
5298 RESULT_DECL register.
5299 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
5300 * stmt.c (expand_return): Move BLKmode-to-register code into
5301 copy_blkmode_to_reg.
5303 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
5306 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
5307 (mov<F:mode>cc): Likewise.
5309 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5311 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
5313 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5315 * tree.h (built_in_decls): Delete old interface with two parallel
5316 arrays to hold standard builtin declarations, and replace it with
5317 a function based interface that can support creating builtins on
5318 the fly in the future. Change all uses, and poison the old
5319 names. Make sure 0 is not a legitimate builtin index.
5320 (implicit_built_in_decls): Ditto.
5321 (built_in_info): Ditto.
5322 (BUILTIN_VALID_P): Ditto.
5323 (builtin_decl_explicit): Ditto.
5324 (builtin_decl_implicit): Ditto.
5325 (set_builtin_decl): Ditto.
5326 (set_builtin_decl_implicit_p): Ditto.
5327 (builtin_decl_explicit_p): Ditto.
5328 (builtin_decl_implicit_p): Ditto.
5329 * tree-complex.c (expand_complex_libcall): Ditto.
5330 * tree-loop-distribution.c (generate_memset_zero): Ditto.
5331 * tree-ssa-strlen.c (get_string_length): Ditto.
5332 (handle_builtin_strcpy): Ditto.
5333 (handle_builtin_strcat): Ditto.
5334 * tree.c (iterative_hash_expr): Ditto.
5335 (local_define_builtin): Ditto.
5336 (build_common_builtin_nodes): Ditto.
5337 * builtins.c (built_in_decls): Ditto.
5338 (implicit_built_in_decls): Ditto.
5339 (built_in_info): Ditto
5340 (expand_builtin_classify_type): Ditto.
5341 (mathfn_built_in_1): Ditto.
5342 (expand_builtin_cexpi): Ditto.
5343 (expand_builtin_mempcpy_args): Ditto.
5344 (expand_builtin_stpcpy): Ditto.
5345 (gimplify_va_arg_expr): Ditto.
5346 (expand_builtin_sync_operation): Ditto.
5347 (build_builtin_expect_predicate): Ditto.
5348 (fold_builtin_memory_op): Ditto.
5349 (fold_builtin_strcpy): Ditto.
5350 (fold_builtin_stpcpy): Ditto.
5351 (fold_builtin_strncpy): Ditto.
5352 (fold_builtin_interclass_mathfn): Ditto.
5353 (fold_builtin_classify): Ditto.
5354 (fold_builtin_2): Ditto.
5355 (fold_builtin_strstr): Ditto.
5356 (fold_builtin_strrchr): Ditto.
5357 (fold_builtin_strpbrk): Ditto.
5358 (fold_builtin_strcat): Ditto.
5359 (fold_builtin_strncat): Ditto.
5360 (fold_builtin_strcspn): Ditto.
5361 (fold_builtin_fputs): Ditto.
5362 (fold_builtin_sprintf): Ditto.
5363 (fold_builtin_snprintf): Ditto.
5364 (expand_builtin_memory_chk): Ditto.
5365 (fold_builtin_memory_chk): Ditto.
5366 (fold_builtin_stxcpy_chk): Ditto.
5367 (fold_builtin_strncpy_chk): Ditto.
5368 (fold_builtin_strcat_chk): Ditto.
5369 (fold_builtin_strncat_chk): Ditto.
5370 (fold_builtin_sprintf_chk_1): Ditto.
5371 (fold_builtin_snprintf_chk_1): Ditto.
5372 (fold_builtin_printf): Ditto.
5373 (fold_builtin_fprintf): Ditto.
5374 (fold_call_stmt): Ditto.
5375 (set_builtin_user_assembler_name): Ditto.
5376 * tree-emutls.c (emutls_common_1): Ditto.
5377 * omp-low.c (scan_omp): Ditto.
5378 (lower_rec_input_clauses): Ditto.
5379 (lower_reduction_clauses): Ditto.
5380 (expand_parallel_call): Ditto.
5381 (expand_task_call): Ditto.
5382 (maybe_catch_exception): Ditto.
5383 (optimize_omp_library_calls): Ditto.
5384 (expand_omp_for_generic): Ditto.
5385 (expand_omp_for_static_nochunk): Ditto.
5386 (expand_omp_for_static_chunk): Ditto.
5387 (expand_omp_sections): Ditto.
5388 (expand_omp_atomic_fetch_op): Ditto.
5389 (expand_omp_atomic_pipeline): Ditto.
5390 (expand_omp_atomic_mutex): Ditto.
5391 (lower_omp_single_simple): Ditto.
5392 (lower_omp_single_copy): Ditto.
5393 (lower_omp_master): Ditto.
5394 (lower_omp_ordered): Ditto.
5395 (lower_omp_critical): Ditto.
5396 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
5397 * builtins.c (DEF_BUILTIN_STUB): Ditto.
5398 (BUILT_IN_NONE): Ditto.
5399 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
5400 * gimple-low.c (lower_function_body): Ditto.
5401 (lower_builtin_setjmp): Ditto.
5402 * c-decl.c (merge_decls): Ditto.
5403 * tree-eh.c (lower_resx): Ditto.
5404 (lower_resx): Ditto.
5405 (lower_eh_dispatch): Ditto.
5406 * function (gimplify_parameters): Ditto.
5407 * c-typeck.c (build_function_call_vec): Ditto.
5408 * gimplify.c (build_stack_save_restore): Ditto.
5409 (gimplify_vla_decl): Ditto.
5410 (gimplify_modify_expr_to_memcpy): Ditto.
5411 (gimplify_modify_expr_to_memset): Ditto.
5412 (gimplify_variable_sized_compare): Ditto.
5413 (gimplify_function_tree): Ditto.
5414 * calls.c (emit_call_1): Ditto.
5415 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
5416 * tree-nested.c (convert_nl_goto_reference): Ditto.
5417 (convert_tramp_reference_op): Ditto.
5418 (finalize_nesting_tree_1): Ditto.
5419 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5420 (tree_ssa_prefetch_arrays): Ditto.
5421 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
5422 * system.h (built_in_decls): Ditto.
5423 (implicit_built_in_decls): Ditto.
5424 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
5425 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
5426 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5427 (ix86_veclibabi_svml): Ditto.
5428 (ix86_veclibabi_acml): Ditto.
5429 * config/vms/vms.c (vms_patch_builtins): Ditto.
5430 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
5431 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
5432 (rs6000_builtin_vectorized_libmass): Ditto.
5433 (rs6000_init_builtins): Ditto.
5434 * config/darwin.c (darwin_override_options): Ditto.
5435 (darwin_patch_builtin): Ditto.
5436 (darwin_rename_builtins): Ditto.
5437 * config/pa/pa.c (pa_init_builtins): Ditto.
5439 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5441 * tree.h (copy_ref_info): Expose existing function.
5442 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
5443 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
5445 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5447 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
5449 (avr_regno_mode_code_ok_for_base_p): New prototype.
5450 * config/avr/avr.h (BASE_REG_CLASS): Remove.
5451 (REGNO_OK_FOR_BASE_P): Remove.
5452 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
5453 (REG_OK_FOR_BASE_STRICT_P): Remove.
5454 (MODE_CODE_BASE_REG_CLASS): New define.
5455 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
5456 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
5457 (avr_regno_mode_code_ok_for_base_p): New function.
5458 (avr_reg_ok_for_addr_p): New static function.
5459 (avr_legitimate_address_p): Use it. Beautify.
5461 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
5464 * config/avr/avr.md (cc): Add out_plus attribute alternative.
5465 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
5466 avr_out_plus for all CONST_INT addends.
5467 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
5468 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
5470 (avr_out_plus_1): Change prototype and report effect on cc0.
5471 (avr_out_plus): Ditto.
5472 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
5474 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
5476 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
5479 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5481 * doc/invoke.texi: Document new warning.
5482 * common.opt (Wvector-operation-performance): Define new warning.
5483 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
5485 (exapnd_vector_parallel): Warn about expanded vector operation.
5486 (lower_vec_shuffle): Warn about expanded vector operation.
5487 * c-typeck.c (c_build_vec_perm_expr): Store correct location
5488 when creating VEC_PERM_EXPR.
5490 2011-10-11 Richard Guenther <rguenther@suse.de>
5492 PR tree-optimization/50204
5493 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
5494 two argument handling from ...
5495 (get_continuation_for_phi): ... here. Handle arbitrary number
5498 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
5500 * modulo-sched.c: Fix comment typo. Mention the possibility
5501 of using scheduling windows of II+1 cycles.
5503 2011-10-11 Tristan Gingold <gingold@adacore.com>
5505 * doc/invoke.texi (C Dialect Options): Document
5506 -fallow-parameterless-variadic-functions.
5507 * c-parser.c (c_parser_parms_list_declarator): Handle it.
5509 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
5512 to 0 if frame pointer is needed for unwinding.
5514 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
5517 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
5518 optab_index to enum direct_optab_index.
5519 (vec_perm_optab): Update.
5521 2011-10-10 Anatoly Sokolov <aesok@post.ru>
5523 * config/cris/cris.c (cris_preferred_reload_class): New function.
5524 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5525 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
5527 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5529 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
5531 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
5532 (*tablejump_enh, *tablejump): Remove insns.
5533 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
5534 EIJMP for indirect jump. Use LPM Z+ where available.
5536 2011-10-10 Richard Henderson <rth@redhat.com>
5538 * doc/md.texi (vec_perm_const): Fix typo in cindex.
5540 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
5541 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5543 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
5545 2011-10-10 Richard Guenther <rguenther@suse.de>
5548 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5549 mark symbols for renaming. Append the VUSE to all statements
5550 that possibly can have one.
5552 2011-10-10 Richard Guenther <rguenther@suse.de>
5554 * ipa-split.c (pass_split_functions): Add verification TODOs.
5555 (pass_feedback_split_functions): Likewise.
5557 2011-10-10 Richard Guenther <rguenther@suse.de>
5560 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
5561 only when optimizing.
5563 2011-10-10 Nick Clifton <nickc@redhat.com>
5566 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
5567 df_get_live_out instead of accessing the bitmaps directly.
5568 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
5569 df_live_add_problem and df_analyze.
5571 2011-10-10 Michael Matz <matz@suse.de>
5574 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
5576 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5578 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
5579 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
5580 (node_sched_params): Remove first_reg_move and nreg_moves.
5581 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
5582 (update_node_sched_params): Move up file.
5583 (print_node_sched_params): Print the stage. Don't dump info related
5584 to first_reg_move and nreg_moves.
5585 (set_columns_for_row): New function.
5586 (set_columns_for_ps): Move up file and use set_columns_for_row.
5587 (schedule_reg_move): New function.
5588 (schedule_reg_moves): Call extend_node_sched_params and
5589 schedule_reg_move. Extend size of uses bitmap. Initialize
5590 num_consecutive_stages. Return false if a move could not be
5592 (apply_reg_moves): Don't emit moves here.
5593 (permute_partial_schedule): Handle register moves.
5594 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
5595 to the same stage-count test as ddg nodes.
5596 (generate_prolog_epilog): Update calls accordingly.
5597 (sms_schedule): Allow move-scheduling to add a new first stage.
5599 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5601 * modulo-sched.c (ps_insn): Adjust comment.
5602 (ps_reg_move_info): New structure.
5603 (partial_schedule): Add reg_moves field.
5604 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
5605 (node_sched_params): Turn first_reg_move into an identifier.
5606 (ps_reg_move): New function.
5607 (ps_rtl_insn): Cope with register moves.
5608 (ps_first_note): Adjust comment and assert that the instruction
5609 isn't a register move.
5610 (node_sched_params): Replace with...
5611 (node_sched_param_vec): ...this vector.
5612 (set_node_sched_params): Adjust accordingly.
5613 (print_node_sched_params): Take a partial schedule instead of a ddg.
5614 Use ps_rtl_insn and ps_reg_move.
5615 (generate_reg_moves): Rename to...
5616 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
5617 move in the partial schedule, but don't emit it here. Don't perform
5618 register substitutions here either.
5619 (apply_reg_moves): New function.
5620 (duplicate_insns_of_cycles): Use register indices directly,
5621 rather than finding instructions using PREV_INSN. Use ps_reg_move.
5622 (sms_schedule): Call schedule_reg_moves before committing to
5623 a partial schedule. Try the next ii if the schedule fails.
5624 Use apply_reg_moves instead of generate_reg_moves. Adjust
5625 call to print_node_sched_params. Free node_sched_param_vec
5626 instead of node_sched_params.
5627 (create_partial_schedule): Initialize reg_moves.
5628 (free_partial_schedule): Free reg_moves.
5630 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5632 * modulo-sched.c (ps_insn): Replace node field with an identifier.
5633 (SCHED_ASAP): Replace with..
5634 (NODE_ASAP): ...this macro.
5635 (SCHED_PARAMS): New macro.
5636 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
5637 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
5638 (node_sched_params): Remove asap.
5639 (ps_rtl_insn, ps_first_note): New functions.
5640 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
5642 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
5643 (generate_reg_moves): Pass ids to the SCHED_* macros.
5644 (update_node_sched_params): Take a ps insn identifier rather than
5645 a node as parameter. Use ps_rtl_insn.
5646 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
5647 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
5648 (optimize_sc): Update for above field and SCHED_* macro changes.
5649 Update calls to try_scheduling_node_in_cycle and
5650 update_node_sched_params.
5651 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
5652 macro changes. Use ps_rtl_insn and ps_first_note.
5653 (sms_schedule): Pass ids to the SCHED_* macros.
5654 (get_sched_window): Adjust for above field and SCHED_* macro changes.
5655 Use NODE_ASAP instead of SCHED_ASAP.
5656 (try_scheduling_node_in_cycle): Remove node parameter. Update
5657 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
5658 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
5659 (ps_insert_empty_row): Adjust for above field changes.
5660 (compute_split_row): Use ids rather than nodes.
5661 (verify_partial_schedule): Adjust for above field changes.
5662 (print_partial_schedule): Use ps_rtl_insn.
5663 (create_ps_insn): Take an id rather than a node.
5664 (ps_insn_find_column): Adjust for above field changes.
5666 (ps_insn_advance_column): Adjust for above field changes.
5667 (add_node_to_ps): Remove node parameter. Update call to
5669 (ps_has_conflicts): Use ps_rtl_insn.
5670 (ps_add_node_check_conflicts): Replace node parameter than an id.
5672 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5674 * modulo-sched.c (undo_replace_buff_elem): Delete.
5675 (generate_reg_moves): Don't build and return an undo list.
5676 (free_undo_replace_buff): Delete.
5677 (sms_schedule): Adjust call to generate_reg_moves.
5678 Don't call free_undo_replace_buff.
5680 2011-10-10 Matthias Klose <doko@ubuntu.com>
5682 * common/config/m32c: Remove empty directory.
5684 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5686 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
5688 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5691 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5692 atmega164a to 0x100.
5694 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5696 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5697 the replacement if the conversion to the LHS type is not useless.
5699 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5701 PR tree-optimization/50635
5702 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5703 DEF_STMT to the list of statements to be replaced by the
5705 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5707 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5709 * system.h: Commit forgotten hunk in previous patch.
5710 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5712 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5715 * doc/objc.texi (Garbage Collection): Updated example to protect
5716 +initialize against execution in subclasses.
5718 2011-10-07 Richard Henderson <rth@redhat.com>
5720 * doc/extend.texi (__builtin_shuffle): Improve the description to
5721 include the modulus of the selector. Mention OpenCL.
5722 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5724 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5725 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5726 * c-typeck.c (c_build_vec_perm_expr): Rename from
5727 c_build_vec_shuffle_expr. Update for name changes.
5728 * optabs.c (expand_vec_perm_expr_p): Rename from
5729 expand_vec_shuffle_expr_p.
5730 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5731 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5732 (vec_perm_optab): Rename from vshuffle_optab.
5733 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5734 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5735 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5737 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5738 ix86_expand_vshuffle.
5739 * config/i386/i386-protos.h: Update.
5740 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5741 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5743 2011-10-07 Richard Henderson <rth@redhat.com>
5745 * config/i386/predicates.md (avx2_pblendw_operand): New.
5746 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5747 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5749 2011-10-07 Richard Henderson <rth@redhat.com>
5751 * config/i386/i386.c (bdesc_args): Update code for
5752 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5753 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5754 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5755 * config/i386/sse.md (mode iterator V16): Add V2TI.
5756 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5757 (mode attr ssse3_avx2): Add V2TI.
5758 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5760 2011-10-07 David S. Miller <davem@davemloft.net>
5763 * configure.ac: Add .register directives to VIS3 test.
5764 * configure: Regenerate.
5766 2011-10-07 Richard Henderson <rth@redhat.com>
5768 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5770 2011-10-07 Richard Henderson <rth@redhat.com>
5773 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5775 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5777 * config/arm/predicates.md (shift_amount_operand): Remove constant
5779 (shift_operator): Check range of constants for all shift operators.
5781 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5783 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5784 Load GOT pointer for non-pic builds.
5785 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5786 (s390_emit_call): Likewise.
5788 2011-10-07 Tom de Vries <tom@codesourcery.com>
5791 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5792 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5794 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5795 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5796 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5797 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5798 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5799 BUILT_IN_ALLOCA_WITH_ALIGN.
5800 (fold_builtin_alloca_for_var): Rename to ...
5801 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5802 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5803 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5804 fold_builtin_alloca_with_align.
5805 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5806 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5808 * ipa-pure-const.c (special_builtin_state): Handle
5809 BUILT_IN_ALLOCA_WITH_ALIGN.
5810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5811 (call_may_clobber_ref_p_1): Same.
5812 * function.c (gimplify_parameters): Lower vla to
5813 BUILT_IN_ALLOCA_WITH_ALIGN.
5814 * gimplify.c (gimplify_vla_decl): Same.
5815 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5816 * tree-mudflap.c (mf_xform_statements): Same.
5817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5818 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5819 * varasm.c (incorporeal_function_p): Same.
5820 * tree-object-size.c (alloc_object_size): Same.
5821 * gimple.c (gimple_build_call_from_tree): Same.
5823 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5825 * function.c (frame_required_for_rtx): Remove function.
5826 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5827 changed. Compute a set of mentioned registers and compare against
5828 the new arg rather than calling frame_required_for_rtx.
5829 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5830 reg set. Convert the unconverted_simple_returns mechanism to store
5831 jump insns rather than their basic blocks. Also check the
5832 orig_entry_edge destination for new blocks.
5834 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5836 PR tree-optimization/50650
5837 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5838 call vect_is_simple_cond here, instead fail if cond_expr isn't
5839 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5840 for cond_expr's first operand.
5841 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5842 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5844 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5846 * config/s390/s390.md (DWH, dwh): New mode macros.
5847 ("umulsidi3"): Extend to support "umulditi3" as well.
5849 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5850 H.J. Lu <hongjiu.lu@intel.com>
5853 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5854 integer PLUS RTX to a register to improve address combine.
5856 2011-10-06 Richard Henderson <rth@redhat.com>
5858 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5859 parameter; use it to decide whether to merge two notes.
5860 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5861 for the deallocation case as well.
5863 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5865 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5866 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5867 * doc/tm.texi: Regenerate.
5868 * target.def (output_addr_const_extra): Use
5869 hook_bool_FILEptr_rtx_false.
5870 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5871 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5872 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5873 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5875 2011-10-06 David S. Miller <davem@davemloft.net>
5877 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5878 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5879 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5880 (*popcount<mode>_sp64): Split up into...
5881 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5882 SImode case use truncate.
5883 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5884 subtract so the compiler can optimize it.
5885 (SIDI): Remove unused mode iterator.
5887 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5889 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5890 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5892 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5894 PR tree-optimization/50596
5895 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5896 (NUM_PATTERNS): Change to 6.
5897 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5899 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5900 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5901 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5902 if it is already set.
5903 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5904 COND_EXPR in pattern stmts.
5905 (vect_is_simple_cond): No longer static.
5907 2001-10-06 Richard Henderson <rth@redhat.com>
5909 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5910 * config/i386/sse.md (sseshuffint): Remove.
5911 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5912 (VSHUFFLE_AVX2): New mode iterator.
5913 (vshuffle<mode>): Use it.
5914 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5916 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5917 for vector_all_ones_operand.
5918 (ix86_expand_int_vcond): Distinguish between comparison mode
5919 and data mode. Allow them to differ.
5920 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5922 2001-10-06 Richard Henderson <rth@redhat.com>
5924 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5925 mask operand. Tidy the code.
5927 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5929 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5930 vect_recog_func_ptr typedef for the first argument.
5931 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5932 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5934 PR tree-optimization/49279
5935 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5938 restrict propagation.
5939 * tree-ssa.c (useless_type_conversion_p): Don't return false
5940 if TYPE_RESTRICT differs.
5942 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5944 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5945 of unconverted simple return blocks rather than trying to
5946 recompute them later based on bb_flags bitmap tests.
5948 2011-10-06 Michael Matz <matz@suse.de>
5950 * tree-flow.h (get_var_ann): Don't declare.
5951 * tree-flow-inline.h (get_var_ann): Remove.
5952 (set_is_used): Use var_ann, not get_var_ann.
5953 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5954 * tree-profile.c (gimple_gen_edge_profiler): Call
5955 find_referenced_var_in.
5956 (gimple_gen_interval_profiler): Ditto.
5957 (gimple_gen_pow2_profiler): Ditto.
5958 (gimple_gen_one_value_profiler): Ditto.
5959 (gimple_gen_average_profiler): Ditto.
5960 (gimple_gen_ior_profiler): Ditto.
5961 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5962 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5963 * tree-mudflap.c (execute_mudflap_function_ops): Call
5966 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5968 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5969 don't set SSA_NAME_DEF_STMT that has been already set by
5970 gimple_build_assign_with_ops.
5971 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5972 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5975 * tree.h (avoid_folding_inline_builtin): New prototype.
5976 * builtins.c (avoid_folding_inline_builtin): No longer static.
5977 * gimple-fold.c (gimple_fold_builtin): Give up if
5978 avoid_folding_inline_builtin returns true.
5980 2011-10-06 Richard Guenther <rguenther@suse.de>
5982 * tree-vect-generic.c (vector_element): Look at previous
5985 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5988 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5989 __powerpc__, __PPC__, __unix__.
5991 2011-10-06 Michael Matz <matz@suse.de>
5993 * i386/i386.opt (recip_mask, recip_mask_explicit,
5994 x_recip_mask_explicit): New variables and cl_target member.
5995 (mrecip=): New option.
5996 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5997 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5998 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5999 TARGET_RECIP_VEC_SQRT): New tests.
6000 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6001 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6002 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6003 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6004 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6005 for -mrecip and -mrecip=options.
6006 (ix86_function_specific_save): Save recip_mask_explicit.
6007 (ix86_function_specific_restore): Restore recip_mask_explicit.
6009 * doc/invoke.texi (ix86 Options): Document the new option.
6011 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6014 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6016 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6019 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6020 output of a previous pass through legitimize_reload_address.
6021 Do not attempt to optimize addresses if the base register is
6022 equivalent to a constant.
6024 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6026 * function.c (thread_prologue_and_epilogue_insns): Mark
6027 last_bb_active as possibly unused. It is unused for targets which
6028 do neither have "return" nor "simple_return" expanders.
6030 2011-10-06 Richard Guenther <rguenther@suse.de>
6032 * fold-const.c (fold_ternary_loc): Also fold non-constant
6033 vector CONSTRUCTORs. Make more efficient.
6034 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6035 (cprop_into_stmt): Don't propagate into virtual operands.
6036 (optimize_stmt): Really dump original statement.
6038 2011-10-06 Nick Clifton <nickc@redhat.com>
6040 * config/rx/rx.md (smin3): Revert previous delta.
6042 2011-10-06 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/38884
6045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6046 reads from aggregate SSA names.
6048 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6050 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6051 argument, truncate it at the beginning instead of allocating there
6052 and freeing at the end.
6053 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6054 pass its address to vect_pattern_recog_1.
6056 2011-10-05 David S. Miller <davem@davemloft.net>
6058 * config/sparc/sparc.opt (POPC): New option.
6059 * doc/invoke.texi: Document it.
6060 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6061 default on Niagara-2 and later.
6062 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6063 * config/sparc/sparc.md (SIDI): New mode iterator.
6064 (ffsdi2): Delete commented out pattern and comments.
6065 (popcount<mode>2, clz<mode>2): New expanders.
6066 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6067 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6069 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6072 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6073 (C_EXPR_APPEND): New macro.
6074 * c-parser.c (c_parser_get_builtin_args): Preserve
6075 original_tree_code of c_expr structure.
6076 (c_parser_postfix_expression): Adjust to the new function.
6078 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6080 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6081 if profiling after the prologue.
6083 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6085 PR tree-optimization/50613
6086 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6087 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6088 and if it is neither that not SSA_NAME, give up.
6090 2011-10-05 Richard Henderson <rth@redhat.com>
6092 * tree-vect-generic.c (vector_element): Never fail. Use
6093 build_zero_cst. Tidy up type references.
6094 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6095 code duplication. Do update_stmt here ...
6096 (expand_vector_operations_1): ... not here.
6098 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6099 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6100 duplication. Handle V2DI without SSE4.1.
6101 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6102 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6104 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6107 of "found". Simplify return value calculation.
6108 (distance_agu_use): Ditto.
6110 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6113 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6114 if the function was not shrink-wrapped.
6115 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6117 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6118 shrink_wrapped flag is set even if there is no dump file.
6120 2011-10-05 DJ Delorie <dj@redhat.com>
6121 Nick Clifton <nickc@redhat.com>
6123 * config/rx/rx.opt (mpid): Define.
6124 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6125 (MULTILIB_DIRNAMES): Add pid.
6126 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6127 (rx_num_interrupt_regs): New variable.
6128 (rx_gp_base_regnum): New function. Returns the number of the
6129 small data area register.
6130 (rx_pid_base_regnum): New function. Returns the number of the pid
6132 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6133 (rx_pid_data_operand): New function. Returns whether an object is
6134 in the position independent data area.
6135 (rx_legitimize_address): New function. Puts undecided PID
6136 objects in the PID data area.
6137 (rx_is_legitimate_address): Add support for PID operands.
6138 (rx_print_operand_address): Likewise.
6139 (rx_print_operand): Likewise.
6140 (rx_maybe_pidify_operand): New function. Determine if an operand
6141 is suitable for PID addressing.
6142 (rx_gen_move_template): Add PID support.
6143 (rx_conditional_register_usage): Likewise.
6144 (rx_option_override): Initialise rx_num_interrupt_regs.
6145 (rx_is_legitimate_constant): Add support for PID constants.
6146 (TARGET_LEGITIMIZE_ADDRESS): Define.
6147 * config/rx/constraints.md (Rpid): Define.
6149 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
6150 (tablejump): Add PID support.
6152 (mov<>_internal): Likewise.
6153 (addsi3): Convert to an expander. Add PID support.
6154 (pid_addr): New pattern.
6155 * config/rx/rx.h (CPP_SPEC): Define.
6156 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
6157 (CASE_VECTOR_PC_RELATIVE): Define.
6158 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
6159 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
6160 * doc/invoke.texi (RX Options): Document -mpid command line option.
6162 2011-10-05 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/38885
6165 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
6168 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6170 * doc/invoke.texi (-fshrink-wrap): Document.
6171 * opts.c (default_options_table): Add it.
6172 * common.opt (fshrink-wrap): Add.
6173 * function.c (emit_return_into_block): Remove useless declaration.
6174 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
6175 requires_stack_frame_p, gen_return_pattern): New static functions.
6176 (emit_return_into_block): New arg simple_p. All callers changed.
6177 Use gen_return_pattern.
6178 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
6179 * config/i386/i386.md (return): Expand into a simple_return.
6180 (simple_return): New expander):
6181 (simple_return_internal, simple_return_internal_long,
6182 simple_return_pop_internal_long, simple_return_indirect_internal):
6183 Renamed from return_internal, return_internal_long,
6184 return_pop_internal_long and return_indirect_internal; changed to use
6186 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
6188 (ix86_pad_returns): Likewise.
6189 * function.h (struct rtl_data): Add member shrink_wrapped.
6190 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
6191 are not jumps or sibcalls can't be compared.
6193 2011-10-05 Richard Guenther <rguenther@suse.de>
6195 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
6197 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6198 (try_to_simplify): Handle BIT_FIELD_REFs.
6200 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
6202 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
6203 * config/avr/avr.c (avr_out_addto_sp): New function.
6204 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
6205 * config/avr/avr.md (adjust_len): Add "addto_sp".
6206 (*movhi_sp): Remove insn.
6207 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
6209 2011-10-05 Richard Guenther <rguenther@suse.de>
6211 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
6212 with an embedded expression valueize and fold that as well.
6213 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
6214 results from gimple_fold_stmt_to_constant_1.
6216 2011-10-05 Nick Clifton <nickc@redhat.com>
6218 * config/rx/rx.md (tablejump): Add missing label.
6219 (adddi3_internal): Mark operand 0 as early-clobbered.
6220 (smaxsi3): Revert previous delta.
6221 (adc_internal): Fix whitespace in generated asm.
6222 (adc_flags): Likewise.
6224 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6226 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
6227 with the new widening_optab_handler.
6229 2011-10-05 Richard Guenther <rguenther@suse.de>
6231 PR tree-optimization/50609
6232 * gimple-fold.c (fold_array_ctor_reference): Also handle
6233 vector typed constructors.
6234 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
6235 for vector typed constructors.
6237 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6239 * config/i386/i386.c (ix86_emit_binop): New static function.
6240 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
6242 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
6244 2011-10-04 David S. Miller <davem@davemloft.net>
6246 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
6247 UNSPEC_XMUL): New unspecs.
6248 (muldi3_v8plus): Use output_v8plus_mult.
6249 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
6250 New VIS 3.0 combiner patterns.
6251 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
6252 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
6253 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
6254 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
6256 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
6257 (output_v8plus_mult): New function.
6258 * config/sparc/sparc-protos.h: Declare it.
6259 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
6260 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
6261 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
6262 * doc/extend.texi: Document new builtins.
6264 2011-10-04 Richard Henderson <rth@redhat.com>
6266 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
6267 Avoid save_expr unless two_arguments.
6269 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
6271 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
6272 * config/i386/mingw32.h (CPP_SPEC): Likewise.
6274 2011-10-04 David S. Miller <davem@davemloft.net>
6276 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
6279 2011-10-04 Jakub Jelinek <jakub@redhat.com>
6281 PR tree-optimization/50604
6282 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
6283 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
6284 last argument to memcpy has size_type_node type instead of ssizetype.
6285 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
6286 instead of TREE_TYPE (len) as type for newlen.
6288 PR tree-optimization/50522
6289 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
6291 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
6294 * fold-const.c (fold_unary_loc): Don't optimize
6295 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
6296 casting the inner pointer if it isn't TYPE_RESTRICT.
6297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
6298 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
6300 2011-10-04 Joseph Myers <joseph@codesourcery.com>
6302 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
6304 2011-10-04 Jan Hubicka <jh@suse.cz>
6306 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
6307 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
6308 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
6309 * lto-cgraph.c (order_base): New static var.
6310 (lto_output_node): Stream in order.
6311 (lto_output_varpool_node): Stream out order.
6312 (input_node): Stream in order.
6313 (input_varpool_node): Stream out order.
6314 (input_cgraph_1): Initialize order base; update call of
6315 lto_input_toplevel_asms.
6317 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
6320 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6322 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
6324 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
6325 function. Log if avr_log.legitimize_reload_address.
6327 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
6329 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
6331 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6333 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
6334 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
6336 2011-10-03 David S. Miller <davem@davemloft.net>
6338 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
6339 GSR_REG an input operand to UNSPEC instead of a parallel USE.
6340 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
6341 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
6342 Reference GSR_REG in DI mode, simplify convoluted expressions by using
6344 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
6346 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6348 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
6350 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6351 Ian Lance Taylor <iant@google.com>
6353 * godump.c (go_output_typedef): Support printing enum values that
6354 don't fit in a signed HOST_WIDE_INT.
6356 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6358 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
6359 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6360 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6361 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
6363 2011-10-03 Anatoly Sokolov <aesok@post.ru>
6365 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
6366 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6367 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6368 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
6370 2011-10-03 Steve Ellcey <sje@cup.hp.com>
6373 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
6374 (gcc_cv_ld_static_option): Ditto.
6375 (gcc_cv_ld_dynamic_option): Ditto.
6376 * configure: Regenerate.
6378 2011-10-03 David S. Miller <davem@davemloft.net>
6380 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
6381 and 'si' patterns which describe the GSR changes explicitly in the
6382 RTL using zero_extract.
6383 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
6385 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
6386 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
6388 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6390 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
6391 if given expression can be expanded by the target.
6392 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6393 using target vector instructions.
6394 * optabs.h: New optab vshuffle.
6395 (expand_vec_shuffle_expr_p): New prototype.
6396 (expand_vec_shuffle_expr): New prototype.
6397 (vshuffle_optab): New optab.
6398 * genopinit.c: Adjust to support vecshuffle.
6399 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
6400 * expr.c (expand_expr_real_2): Adjust.
6401 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
6402 recognizing the cases of two and three arguments.
6403 (convert_arguments) (build_binary_op)
6404 (scalar_to_vector) (build_array_ref): Spurious whitespace.
6405 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
6406 * tree.def: New tree code VEC_SHUFFLE_EXPR.
6407 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
6408 * tree-vect-generic.c (vector_element): New function. Returns an
6409 element of the vector at the given position.
6410 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
6411 by the backend or expand an expression piecewise.
6412 (expand_vector_operations_1): Adjusted.
6413 (gate_expand_vector_operations_noop): New gate function.
6414 * Makefile.in (tree-vect-generic.o): New include.
6415 * gimple.c (get_gimple_rhs_num_ops): Adjust.
6416 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
6417 * passes.c: Move veclower down.
6418 * tree-pretty-print.c (dump_generic_node): Recognize
6419 VEC_SHUFFLE_EXPR as valid expression.
6420 * c-parser.c (c_parser_get_builtin_args): Helper function for the
6421 builtins with variable number of arguments.
6422 (c_parser_postfix_expression): Use a new helper function for
6423 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
6424 * tree-ssa-operands: Adjust.
6425 * c-family/c-common.c: New __builtin_shuffle keyword.
6426 * c-family/c-common.h: New __builtin_shuffle keyword.
6427 * gcc/doc/extend.texi: Adjust.
6429 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
6430 between the vector and the type of the mask when shuffling.
6431 (vecshuffle<mode>): New expansion.
6432 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
6433 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
6434 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
6436 2011-10-03 Jakub Jelinek <jakub@redhat.com>
6438 PR tree-optimization/50587
6439 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
6440 arg0 is not a SSA_NAME.
6442 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
6444 * ipa-inline-analysis.c (MAX_TIME): Update comment.
6446 2011-10-02 Richard Henderson <rth@redhat.com>
6447 David S. Miller <davem@davemloft.net>
6449 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
6450 conditional insn type setting, we always emit a shift.
6451 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
6452 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
6453 * config/sparc/predicates.md (const_one_operand): Delete.
6455 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
6457 * invoke.texi (SPARC Options): Refer to GNU/Linux.
6459 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6461 * config/mips/mips.c (mips_frame_barrier): New function.
6462 (mips_expand_prologue): Call it after allocating stack space.
6463 (mips_deallocate_stack): New function.
6464 (mips_expand_epilogue): Call mips_frame_barrier and
6465 mips_deallocate_stack.
6467 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6470 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
6471 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6472 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
6474 2011-10-02 Jan Hubicka <jh@suse.cz>
6476 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
6478 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
6479 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
6480 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
6481 functions are reachable when address is taken.
6482 * tree-sra.c (modify_function): Free dominance info.
6484 2011-10-02 Jan Hubicka <jh@suse.cz>
6486 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
6488 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
6489 (reset_inline_summary): New function.
6490 (compute_inline_parameters, inline_node_removal_hook,
6491 inline_edge_removal_hook): Use it.
6492 (inline_free_summary): Reset holders correctly.
6493 (inline_generate_summary): Free summary before computing it.
6495 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
6497 PR preprocessor/36819
6498 * incpath.c (merge_include_chains): Call free_path on
6499 heads[QUOTE] and tails[QUOTE].
6501 2011-10-02 Jan Hubicka <jh@suse.cz>
6504 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
6505 when resolution is already availbale from plugin.
6506 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
6507 * cgraph.c (ld_plugin_symbol_resolution): Add
6508 prevailing_def_ironly_exp.
6509 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
6510 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
6512 * varasm.c (resolution_to_local_definition_p): Add
6513 LDPR_PREVAILING_DEF_IRONLY_EXP.
6514 (resolution_local_p): Likewise.
6516 2011-10-01 David S. Miller <davem@davemloft.net>
6518 * config/sparc/sparc.opt (VIS3): New option.
6519 * doc/invoke.texi: Document it.
6520 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
6521 not capable of such instructions.
6522 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6523 to 0x300 when TARGET_VIS3.
6524 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
6525 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
6526 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
6527 (V64N8, VASS): New mode iterators.
6528 (vis3_shift, vis3_addsub_ss): New code iterators.
6529 (vbits, vconstr): New mode attributes.
6530 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
6531 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
6532 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
6533 fmean16_vis, fpadd64_vis, fpsub64_vis,
6534 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
6535 VIS 3.0 instruction patterns.
6536 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
6537 default when targetting capable cpus. TARGET_VIS3 implies
6538 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
6539 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
6540 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
6542 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
6543 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
6544 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
6545 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
6546 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
6547 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
6548 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
6549 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
6550 * doc/extend.texi: Document new VIS 3.0 builtins.
6552 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
6554 * ira-color.c (assign_hard_reg): Fix typo.
6556 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
6558 * doc/extend.texi: Add missing ','.
6560 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6562 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
6563 Enable -fmodulo-sched at -O2 and above.
6564 * config/c6x/c6x.md (doloop_end): New expander.
6565 (mvilc, sploop, spkernel, loop_end): New patterns.
6566 (loop_end with memory destination splitter): New.
6567 * config/c6x/c6x.c: Include "hw-doloop.h".
6568 (enum unitreqs): New.
6569 (unit_req_table): New typedef.
6570 (unit_reqs): New static variable.
6571 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
6572 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
6573 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
6574 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
6575 (struct c6x_sched_context): New member last_scheduled_iter0.
6576 (init_sched_state): Initialize it.
6577 (c6x_variable_issue): Update it.
6578 (sploop_max_uid_iter0): New static variable.
6579 (c6x_sched_reorder_1): Be careful about issuing sploop.
6580 (c6x_reorg): Call c6x_hwlooops before the final schedule.
6582 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
6585 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
6586 * config/avr/avr.c (avr_address_cost): Use it.
6587 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
6588 (avr_log_vadump): Unknown %-codes finish printing.
6590 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6593 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
6594 input constraints allow mem and not reg, pass true instead of
6595 false as second argument to maybe_fold_reference.
6597 PR tree-optimization/46309
6598 * fold-const.c (make_range, merge_ranges): Remove prototypes.
6599 (make_range_step): New function.
6600 (make_range): Use it.
6601 * tree.h (make_range_step): New prototypes.
6602 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
6603 * tree-ssa-reassoc.c: Include diagnostic-core.h.
6604 (struct range_entry): New type.
6605 (init_range_entry, range_entry_cmp, update_range_test,
6606 optimize_range_tests): New functions.
6607 (reassociate_bb): Call optimize_range_tests.
6609 2011-09-30 Jakub Jelinek <jakub@redhat.com>
6610 Richard Guenther <rguenther@suse.de>
6612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
6613 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6614 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
6615 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
6616 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
6617 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
6619 2011-09-30 Jan Beulich <jbeulich@suse.com>
6621 * lto-cgraph.c (output_cgraph): Remove processing of
6622 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
6623 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
6624 lto_input_toplevel_asms() instead.
6625 * lto-section-in.c (lto_section_name): Add "asm" entry.
6626 * lto-streamer-in.c (lto_input_toplevel_asms): New.
6627 * lto-streamer-out.c (lto_output_toplevel_asms): New.
6628 * lto-streamer.h (LTO_minor_version): Bump.
6629 (enum lto_section_type): Add LTO_section_asm.
6630 (struct lto_asm_header): New.
6631 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
6632 * tree-streamer.h (streamer_write_string_cst): Declare.
6633 * tree-streamer-out.c (write_string_cst): Rename to
6634 streamer_write_string_cst and make global. Handle incoming string
6636 (streamer_write_tree_header): Adjust call to renamed function.
6638 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6640 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
6641 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
6642 modulo_last_stage): New static variables.
6643 (set_modulo_params, discard_delay_pairs_above): New functions.
6644 (struct delay_pair): New member stages.
6645 (htab_i2_traverse, htab_i1_traverse): New static functions.
6646 (record_delay_slot_pair): New arg stages. All callers changed.
6648 (pair_delay): Take stages into account.
6649 (add_delay_dependencies): Don't do so for stage pairs.
6650 (struct sched_block_state): New member modulo_epilogue.
6651 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
6652 (unschedule_insns_until): Decrease modulo_insns_scheduled.
6653 Set HARD_DEP without using or.
6654 (resolve_dependencies): New static function.
6655 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
6656 If it is true, allow only insns with INSN_EXACT_TICK set.
6657 (schedule_block): Return bool, always true for normal scheduling,
6658 true or false depending on modulo scheduling success otherwise.
6659 Add bookkeeping for modulo scheduling, and call resolve_dependencies
6660 on everything left over after a modulo schedule.
6661 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
6662 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
6664 (set_modulo_params, discard_delay_pairs_above): Declare.
6665 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
6666 * doc/invoke.texi (--param): Document it.
6668 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
6669 New arg modulo_scheduling. All callers changed. Move note handling
6670 code here from schedule_ebbs.
6671 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
6672 out of schedule_ebbs.
6673 (schedule_ebbs): Call them. Remove note handling code moved to
6675 * sched-int.h (schedule_ebb, schedule_ebbs_init,
6676 schedule_ebbs_finish): Declare.
6678 2011-09-30 Richard Guenther <rguenther@suse.de>
6681 * tree-cfg.c (verify_gimple_comparison): Compare component
6682 mode sizes for vector comparisons.
6684 2011-09-30 Revital Eres <revital.eres@linaro.org>
6686 * ddg.c (autoinc_var_is_used_p): New function.
6687 (create_ddg_dep_from_intra_loop_link,
6688 add_cross_iteration_register_deps): Call it.
6689 * ddg.h (autoinc_var_is_used_p): Declare.
6690 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6691 (sms_schedule): Handle instructions with REG_INC.
6693 2011-09-30 Revital Eres <revital.eres@linaro.org>
6695 * modulo-sched.c (generate_reg_moves): Skip instructions that
6696 do not set a register and verify no regmoves are created for
6697 !single_set instructions.
6699 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6701 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6704 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6707 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6708 (qhs_zextenddi_op): New.
6709 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6710 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6711 Distinguish between ARM and Thumb2 states.
6713 2011-09-30 David S. Miller <davem@davemloft.net>
6715 * config/sparc/sparc.opt (VIS2): New option.
6716 * doc/invoke.texi: Document it.
6717 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6718 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6719 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6720 (define_attr type): New insn type 'edgen'.
6721 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6722 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6723 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6725 * niagara.md: Handle edgen.
6726 * niagara2.md: Likewise.
6727 * ultra1_2.md: Likewise.
6728 * ultra3.md: Likewise.
6729 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6730 to 0x200 when TARGET_VIS2.
6731 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6732 default when targetting capable cpus. TARGET_VIS2 implies
6733 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6734 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6735 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6737 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6738 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6739 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6740 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6741 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6742 * doc/extend.texi: Document new VIS 2.0 builtins.
6744 2011-09-29 Nick Clifton <nickc@redhat.com>
6745 Bernd Schmidt <bernds@codesourcery.com>
6747 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6748 * config/frv/frvend.c: Likewise.
6749 * config/frv/frv.c (frv_function_prologue): Move misplaced
6750 CALL_ARG_LOCATION notes back to their proper locations.
6752 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6755 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6756 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6758 (avr_legitimate_address_p): Use avr_edump to print log information
6759 filtered by avr_log.
6760 (extra_constraint_Q): Ditto.
6761 (avr_legitimize_address): Ditto.
6762 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6763 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6765 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6767 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6768 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6769 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6770 NEON vector and structure modes to be tied.
6772 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6774 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6775 forward declaration.
6776 (remove_duplicate_close_phi): Detect and repair creation of
6777 duplicate close-phis for a containing loop.
6779 2011-09-27 Andi Kleen <ak@linux.intel.com>
6781 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6782 /dev/urandom. Add getpid call.
6783 (compare_debug_dump_opt_spec_function): Drop getpid call.
6785 2011-09-26 Andi Kleen <ak@linux.intel.com>
6787 * toplev.c (init_local_tick): Try reading random seed
6790 2011-09-26 Andi Kleen <ak@linux.intel.com>
6792 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6793 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6794 Handle numerical random seed.
6795 * lto-streamer.h (lto_file_decl_data): Change id to
6796 unsigned HOST_WIDE_INT.
6797 * toplev.c (random_seed): Add.
6798 (init_random_seed): Change for numerical random seed.
6799 (get_random_seed): Return as HOST_WIDE_INT.
6800 (set_random_seed): Crc32 existing string.
6801 * toplev.h (get_random_seed): Change to numercal return.
6802 * tree.c (get_file_function_name): Remove CRC. Handle
6803 numerical random seed.
6805 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6808 * config.gcc (extra_objs): Add avr-log.o for $target in:
6809 avr-*-rtems*, avr-*-*.
6810 * config/avr/t-avr (avr-log.o): New rule to compile...
6811 * config/avr/avr-log.c: ...this new file.
6812 * config/avr/avr.opt (mlog=): New option.
6813 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6814 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6815 (avr_log_set_avr_log): New prototype.
6816 (avr_log_t): New typedef.
6817 (avr_log): New declaration.
6818 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6820 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6822 * expr.c (do_store_flag): Expand vector comparison by
6823 building an appropriate VEC_COND_EXPR.
6824 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6825 (c_objc_common_truthvalue_conversion): Adjust.
6826 * tree-vect-generic.c (do_compare): Helper function.
6827 (expand_vector_comparison): Check if hardware supports
6828 vector comparison of the given type or expand vector piecewise.
6829 (expand_vector_operation): Treat comparison as binary
6830 operation of vector type.
6831 (expand_vector_operations_1): Adjust.
6833 2011-09-29 Richard Guenther <rguenther@suse.de>
6835 * tree.c (build_opaque_vector_type): Make opaque vectors
6836 variant types of the corresponding non-opaque type. Make
6837 sure to share opaque vector types properly.
6839 2011-09-29 David S. Miller <davem@davemloft.net>
6841 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6842 UNSPEC_ARRAY32): New unspec.
6843 (define_attr type): New type 'array'.
6844 (array{8,16,32}<P:mode>_vis): New patterns.
6845 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6846 * config/sparc/ultra3.md: Likewise.
6847 * config/sparc/niagara.md: Likewise.
6848 * config/sparc/niagara2.md: Likewise.
6849 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6851 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6852 __vis_array32): New.
6853 * doc/extend.texi: Document new VIS builtins.
6855 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6856 (VIS pixel-compare insn): Just use <gcond:name>.
6858 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6859 code iterator used, so just use <code>. There are two mode iterators
6860 so explicitly use <GCM:gcm_name>.
6862 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6864 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6867 2011-09-28 David S. Miller <davem@davemloft.net>
6869 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6870 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6871 (UNSPEC_FCMP): New unspec.
6872 (gcond): New code iterator.
6873 (gcond_name): New code attr.
6874 (GCM): New mode iterator.
6875 (gcm_name): New mode attr.
6876 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6878 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6881 * config/sh/sh.md (negdi2): Move expansion into split to
6882 allow more combination options. Add T_REG clobber.
6883 (abssi2): New expander.
6884 (*negdi2, *abssi2, *negabssi2): New insns.
6885 (cneg): Change from insn to insn_and_split. Rename to
6886 negsi_cond. Add alternative for non-SH4.
6888 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6890 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6891 (neon_move_hi_quad_<mode>): Likewise.
6892 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6894 2011-09-28 Nick Clifton <nickc@redhat.com>
6896 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6897 Accepts immediates and a restricted subset of MEMs.
6898 * config/rx/rx.md (int_modes): New iterator.
6899 (smaxsi3, sminsi3): Delete and replace with...
6900 (smax<int_mode>3, smin<int_mode>3): New patterns.
6901 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6903 2011-09-28 Richard Guenther <rguenther@suse.de>
6906 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6907 same as &a.array[0].
6909 2011-09-28 Kai Tietz <ktietz@redhat.com>
6911 * configure.ac: Add test for new section attribute
6912 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6913 * config.in: Regenerated.
6914 * configure: Regenerated.
6915 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6916 new section flag "e" for excluded sections, if supported.
6917 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6919 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6921 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6924 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6926 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6929 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6931 * output.h (SECTION_EXCLUDE): New macro.
6932 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6934 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6936 * fwprop.c (forward_propagate_and_simplify): After checking
6937 reg/subreg combinations, check whether the modes are the same.
6939 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6940 Richard Sandiford <rdsandiford@googlemail.com>
6942 * config/mips/mips.c (mips_add_cfa_restore): New function.
6943 (mips16e_save_restore_reg): Use it.
6944 (mips_restore_reg): Likewise. Split double FPRs for
6945 REG_CFA_RESTORE notes.
6947 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6951 * tree-sra.c (build_ref_for_model): Use the type of the field as
6952 the type of the COMPONENT_REF.
6954 2011-09-27 Jeff Law <law@redhat.com>
6956 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6957 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6958 (find_if_case_1): Use the probability of the THEN clause when
6959 determining if speculation is profitable.
6960 (find_if_case_2): Similarly for the ELSE clause.
6962 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6964 * common.opt: Add -foptimize-strlen option.
6965 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6966 (tree-sssa-strlen.o): Add dependencies.
6967 * opts.c (default_options_table): Enable -foptimize-strlen
6968 by default at -O2 if not -Os.
6969 * passes.c (init_optimization_passes): Add pass_strlen
6970 after pass_object_sizes.
6971 * timevar.def (TV_TREE_STRLEN): New timevar.
6972 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6973 * tree-pass.h (pass_strlen): Declare.
6974 * tree-ssa-strlen.c: New file.
6975 * c-decl.c (merge_decls): If compatible stpcpy prototype
6976 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6978 2011-09-27 Tom de Vries <tom@codesourcery.com>
6981 * tree-ssa-tail-merge.c: New file.
6982 (struct same_succ_def): Define.
6983 (same_succ, const_same_succ): New typedef.
6984 (struct bb_cluster_def): Define.
6985 (bb_cluster, const_bb_cluster): New typedef.
6986 (struct aux_bb_info): Define.
6987 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6988 (gvn_uses_equal): New function.
6989 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6990 (stmt_update_dep_bb, local_def, same_succ_hash)
6991 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6992 (same_succ_reset): New function.
6993 (same_succ_htab, same_succ_edge_flags)
6994 (deleted_bbs, deleted_bb_preds): New var.
6995 (debug_same_succ): New function.
6996 (worklist): New var.
6997 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6998 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6999 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7000 (print_cluster, debug_cluster, update_rep_bb)
7001 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7002 (all_clusters): New var.
7003 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7004 (merge_clusters, set_cluster): New function.
7005 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7006 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7007 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7008 (find_clusters_1, find_clusters): New function.
7009 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7010 (update_bbs): New var.
7011 (apply_clusters): New function.
7012 (update_debug_stmt, update_debug_stmts): New function.
7013 (tail_merge_optimize): New function.
7014 tree-pass.h (tail_merge_optimize): Declare.
7015 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7016 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7017 (tree-ssa-tail-merge.o): New rule.
7018 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7019 default at OPT_LEVELS_2_PLUS.
7020 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7021 * tree-ssa-sccvn.h (vn_valueize): Here.
7022 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7023 * common.opt (ftree-tail-merge): New switch.
7024 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7025 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7026 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7027 (-ftree-tail-merge, max-tail-merge-comparisons)
7028 (max-tail-merge-iterations): New item.
7030 2011-09-27 Jan Hubicka <jh@suse.cz>
7032 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7034 2011-09-27 Jan Hubicka <jh@suse.cz>
7036 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7037 parameters passed by reference; handle loads from non-SSA scalars
7038 and update comments.
7040 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7042 PR rtl-optimization/50249
7043 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7044 instead of opnum and type. All callers changed. Remove useless
7046 Search forward for other reloads of the same type for the same operand
7047 using the same register; if any are found, return false.
7048 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7050 2011-09-27 Andi Kleen <ak@linux.intel.com>
7051 Jan Hubicka <jh@suse.cz>
7053 * doc/invoke.texi (ffat-lto-objects): Document.
7054 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7055 Output __gnu_slim_lto when doing slim lto.
7056 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7057 (cgraph_optimize): Return early when doing slim lto.
7058 * opts.c (finish_options): Complain about lack of linker plugin
7059 when doing slim lto.
7060 * common.opt (ffat-lto-objects): New.
7062 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7064 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7065 between signed and unsigned.
7067 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7069 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7071 (vectorizable_type_promotion): Likewise.
7072 (vect_analyze_stmt): Call vectorizable_type_demotion and
7073 vectorizable_type_promotion for basic blocks.
7074 (supportable_widening_operation): Don't assume loop vectorization.
7075 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7076 basic blocks. Update vectorization factor for basic block
7078 (vect_analyze_slp_instance): Allow multiple types for basic block
7079 vectorization. Recheck unrolling factor after construction of SLP
7082 2011-09-27 Richard Guenther <rguenther@suse.de>
7084 * tree-object-size.c (compute_object_sizes): Fix dumping of
7087 2011-09-27 Richard Guenther <rguenther@suse.de>
7089 PR tree-optimization/50363
7090 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7091 pointer conversions in POINTER_PLUS_EXPRs properly.
7093 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7095 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7096 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7097 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7098 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7099 that produce subreg moves. Define using VQX iterators.
7101 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7103 * config/avr/avr.md (ashrqi3): Split alternative "n"
7104 into its remaining parts C03, C04, C05, C06, C07 and describe
7105 impact in CC by attribute "cc" appropriately.
7106 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7109 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7111 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7112 from 3 x MAX_MACHINE_MODE.
7113 (CONSTM1_RTX): Define.
7114 * emit-rtl.c (const_tiny_rtx): Change into array of
7115 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7116 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7118 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7119 MODE_VECTOR_INT modes.
7120 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7121 Optimize if one operand is CONSTM1_RTX.
7122 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7125 2011-09-26 David S. Miller <davem@davemloft.net>
7127 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7128 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7129 * config/sparc/visintrin.h: Update edge and pixel-compare
7130 intrinsics to return 'long' instead of 'int'.
7131 * doc/extend.texi: Update documentation to match.
7132 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7133 flat, allow any instruction. Otherwise, when V9 allow parallels
7134 which consist only of sets to registers outside of %o0 to %o5.
7135 (sparc_vis_init_builtins): Update VIS builtin types for edge
7138 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7139 is enabled, mark %gsr as global.
7140 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7141 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7143 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7144 which will now define __VIS and __VIS__ when -mvis is enabled.
7145 * config/sparc/t-sparc: Likewise.
7146 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
7147 and add t-sparc to tmake_file for all sparc targets.
7148 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
7149 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
7151 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
7152 builtins for VIS vector addition and subtraction.
7153 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
7154 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
7155 __vis_fpsub32, __vis_fpsub32s): New.
7156 * doc/extend.texi: Document new VIS intrinsics.
7158 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7160 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
7161 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
7162 EQ/NE comparisons against +/-1 in the case of unused-after,
7165 2011-09-26 Jakub Jelinek <jakub@redhat.com>
7167 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
7168 gctx.into_ssa after push_gimplify_context.
7170 * gimple.c (gimple_build_call_valist): New function.
7171 * gimple.h (gimple_build_call_valist): New prototype.
7172 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
7173 (update_gimple_call): Likewise.
7174 (update_call_from_tree): Use finish_update_gimple_call.
7175 * tree-ssa-propagate.h (update_gimple_call): New prototype.
7177 2011-09-26 Richard Guenther <rguenther@suse.de>
7179 PR tree-optimization/50472
7180 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
7181 volatile references.
7183 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
7185 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
7186 * target.def: (addr_space_subset_p): Likewise.
7188 2011-09-26 Tom de Vries <tom@codesourcery.com>
7190 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
7191 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
7192 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
7195 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7198 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
7199 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
7200 output_reload_insisf.
7201 (adjust_len): Set default to "no".
7202 Remove alternative "yes". Add alternatives: "mov8", "mov16",
7203 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
7204 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
7205 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
7206 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
7207 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
7208 *lshrsi3_const): Set attribute "adjust_len".
7209 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
7210 (output_movsisf): Don't pass insn to output_reload_insisf.
7211 (adjust_insn_length): Handle new alternatives to adjust_len.
7212 Remove handling of ADJUST_LEN_YES. Clean-up code.
7214 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
7216 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
7217 may_trap_p to detect loads that may trap of fault.
7219 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
7221 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
7222 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
7223 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
7225 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
7226 * config/avr/avr.c: Rename output_reload_insisf_1 to
7227 output_reload_in_const.
7228 (avr_popcount_each_byte): Handle SFmode, too.
7229 (output_reload_in_const): Change so it can handle HI loads, too.
7230 Use avr_popcount_each_byte to work out if scratch register must be
7232 (output_reload_inhi): Rewrite using output_reload_in_const and...
7233 (output_movhi): ...use it to print constants' loads.
7234 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
7236 2011-09-25 David S. Miller <davem@davemloft.net>
7238 * config/sparc/constraints.md (C, P, Z): New constraints for
7239 const_doube, const_int, and const_vector "all ones" values.
7240 Make unused constraint letters comment match reality.
7241 * config/sparc/predicates.md (const_all_ones_operand,
7242 register_or_zero_or_all_ones_operand): New predicates.
7243 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
7244 as well as zero constants when VIS.
7245 (sparc_legitimate_constant_p): Likewise.
7246 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
7247 (movsf_insn): Likewise
7248 (movdi_insn_sp64): Add fone alternative.
7249 (movdf_insn_sp32_v9): Likewise.
7250 (movdf_insn_sp64): Likewise.
7252 * configure.ac: Add feature check to make sure the assembler
7253 supports the FMAF, HPC, and VIS 3.0 instructions found on
7254 Niagara-3 and later cpus.
7255 * configure: Rebuild.
7256 * config.in: Likewise.
7257 * config/sparc/sparc.opt: New option '-mfmaf'.
7258 * config/sparc/sparc.md: Add float fused multiply-add patterns.
7259 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
7260 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
7261 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
7262 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
7263 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
7264 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
7266 (sparc_rtx_costs): Handle 'FMA'.
7267 * doc/invoke.texi: Document -mfmaf.
7269 2011-09-25 Jakub Jelinek <jakub@redhat.com>
7271 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
7272 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
7273 DECL_BY_REFERENCE parameters.
7275 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
7277 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
7278 if there is no outgoing edge.
7280 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
7283 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7285 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
7286 of vect_analyze_bb here.
7287 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
7289 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
7291 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
7292 Allow not simple iv if analyzing basic block.
7293 (create_data_ref): Update call to dr_analyze_innermost.
7294 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
7295 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7296 * tree-predcom.c (find_looparound_phi): Likewise.
7297 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
7299 2011-09-24 David S. Miller <davem@davemloft.net>
7301 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
7302 (SPARC_GSR_REG): Define.
7303 (FIXED_REGISTERS): Mark GSR as fixed.
7304 (CALL_USED_REGISTERS): Mark GSR as call used.
7305 (HARD_REGNO_NREGS): GSR is always 1 register.
7306 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
7307 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
7308 (REGISTER_NAMES): Add "%gsr".
7309 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
7310 (UNSPEC_WRGSR): New unspec.
7311 (GSR_REG): New constant.
7312 (type): Add new insn type 'gsr'.
7313 (fpack16_vis, fpackfix_vis, fpack32_vis,
7314 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
7315 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
7316 rdgsr_v8plus): New expanders and insns.
7317 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
7318 using patterns which show that this is a plus in addition to a
7319 modification of GSR_REG, instead of an unspec.
7320 * config/sparc/ultra1_2.md: Handle 'gsr'.
7321 * config/sparc/ultra3.md: Likewise.
7322 * config/sparc/niagara.md: Likewise.
7323 * config/sparc/niagara2.md: Likewise.
7324 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
7326 (sparc_option_override): Make -mvis imply -mv8plus.
7327 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
7329 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
7330 __builtin_vis_read_gsr.
7331 (sparc_expand_buildin): Handle builtins that take one argument and
7333 (sparc_fold_builtin): Never fold writes to %gsr.
7334 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
7335 * doc/extend.texi: Document new VIS intrinsics.
7337 2011-09-23 Jan Hubicka <jh@suse.cz>
7339 * ipa-inline-transform.c (inline_call): Add comment.
7340 * ipa-inline.h (inline_param_summary): New structure and vector.
7341 (struct inline_edge_summary): Add param field.
7342 * ipa-inline-analysis.c (CHANGED): New constant.
7343 (add_clause): Handle CHANGED and NOT_CONSTANT.
7344 (predicate_probability): New function.
7345 (dump_condition): Dump CHANGED predicate.
7346 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
7347 of unknown function wide invariant.
7348 (evaluate_conditions_for_edge): Handle change probabilities.
7349 (inline_edge_duplication_hook): Copy param summaries.
7350 (inline_edge_removal_hook): Free param summaries.
7351 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
7352 sizes; dump param summaries.
7353 (will_be_nonconstant_predicate): Use CHANGED predicate.
7354 (record_modified_bb_info): New structure.
7355 (record_modified): New function.
7356 (param_change_prob): New function.
7357 (estimate_function_body_sizes): Compute param summaries.
7358 (estimate_edge_size_and_time): Add probability argument.
7359 (estimate_node_size_and_time): Add inline_param_summary argument;
7360 handle predicate probabilities.
7361 (remap_predicate): Fix formating.
7362 (remap_edge_change_prob): New function.
7363 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
7364 (remap_edge_predicates): ... this one.
7365 (inline_merge_summary): Remap edge summaries; handle predicate
7366 probabilities; remove param summaries after we are done.
7367 (do_estimate_edge_time): Update.
7368 (do_estimate_edge_growth): Update.
7369 (read_inline_edge_summary): Read param info.
7370 (inline_read_summary): Fix formating.
7371 (write_inline_edge_summary): Write param summaries.
7373 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7375 * config/i386/i386.c (ix86_print_operand): Handle %~.
7376 (ix86_print_operand_punct_valid_p): Return true also for '~'.
7377 * config/i386/sse.md (i128): New mode_attr.
7378 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
7379 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
7380 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
7381 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
7382 patterns, use "<sseinsnmode>" for "mode" attribute.
7383 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
7384 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
7385 %~128 in the patterns, use "OI" for "mode" attribute.
7387 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7390 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
7392 (*cmpqi_sign_extend): Use s8_operand.
7393 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
7394 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
7396 (out_tsthi, out_tstsi): Remove prototypes.
7397 (avr_out_tsthi, avr_out_tstsi): New prototypes.
7398 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
7399 (avr_asm_len): Negative length now sets *plen to -length.
7400 (compare_sign_p): Return bool instead of int.
7401 (compare_diff_p, compare_eq_p): Ditto and make static.
7402 (avr_out_tsthi): New function.
7403 (avr_out_tstsi): New function.
7404 (avr_out_compare): New function.
7405 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
7408 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7411 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
7412 (addsi3): Rewrite using QI scratch register. Adjust text
7413 peepholes using plus:SI.
7414 (*addsi3_zero_extend.hi): New insn.
7415 (*subsi3_zero_extend.hi): New insn.
7416 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
7417 (*subsi3_zero_extend): Ditto.
7418 (subsi3): Change predicate #2 to register_operand.
7419 * config/avr/avr-protos.h (avr_out_plus): New prototype.
7420 (avr_out_plus_1): New static function.
7421 (avr_out_plus): New function.
7422 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
7424 2011-09-23 Jakub Jelinek <jakub@redhat.com>
7426 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
7427 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
7429 2011-09-23 Ian Lance Taylor <iant@google.com>
7431 * godump.c (go_define): Treat a single character in single quotes,
7432 or a string, as an operand.
7434 2011-09-23 Martin Jambor <mjambor@suse.cz>
7436 * ipa-prop.h (jump_func_type): Updated comments.
7437 (ipa_known_type_data): New type.
7438 (ipa_jump_func): Use it to describe known type jump functions.
7439 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
7440 reflect the new known type jump function contents.
7441 (compute_known_type_jump_func): Likewise.
7442 (combine_known_type_and_ancestor_jfs): Likewise.
7443 (try_make_edge_direct_virtual_call): Likewise.
7444 (ipa_write_jump_function): Likewise.
7445 (ipa_read_jump_function): Likewise.
7446 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
7447 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
7448 (propagate_accross_jump_function): Likewise.
7450 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
7453 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
7454 (rotlqi3_4): Turn insn into expander.
7455 (*rotlqi3): New insn.
7456 (rotlhi3, rotlsi3): Support rotate left/right by 1.
7457 (*rotlhi2.1, *rotlhi2.15): New insns.
7458 (*rotlsi2.1, *rotlsi2.31): New insns.
7459 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
7461 2011-09-23 Bin Cheng <bin.cheng@arm.com>
7463 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
7465 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7467 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
7469 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7471 * reload.c (find_reloads): Set operand_mode to Pmode for address
7472 operands consisting of just a CONST_INT.
7474 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
7477 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7478 blendv, force op_true to register if it doesn't satisfy
7479 nonimmediate_operand predicate.
7481 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
7485 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
7486 get the locate.where_pad value for register-only arguments.
7487 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
7488 (arm_pad_reg_upward): Handle null types.
7490 2011-09-22 Jan Hubicka <jh@suse.cz>
7492 * ipa-inline-analysis.c: Fix overly long lines.
7494 2011-09-22 Jan Hubicka <jh@suse.cz>
7496 * ipa-inline-transform.c (inline_call): Always update jump functions
7498 * ipa-inline.c (ipa_inline): Likewise; do not call
7499 ipa_create_all_structures_for_iinln.
7500 (ipa_inline): Always free jump functions.
7501 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
7502 (remap_edge_predicates): Fix pasto.
7503 (inline_merge_summary): Remove nlined edge predicate; remove hack.
7504 (inline_analyze_function): Always initialize jump functions.
7505 (inline_generate_summary): Likewise.
7506 (inline_write_summary): Always write jump functions when ipa-cp
7508 (inline_read_summary): Always read jump functions when ipa-cp
7510 * ipa-prop.c (iinlining_processed_edges): Remove.
7511 (update_indirect_edges_after_inlining): Do not use
7512 iinlining_processed_edges; instead set param_index to -1.
7513 (propagate_info_to_inlined_callees): Only try to indirect inlining
7514 when asked to do so; update jump functions of indirect calls, too;
7515 remove jump functions of the inlined edge.
7516 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
7517 (ipa_create_all_structures_for_iinln): Remove.
7518 (ipa_free_all_structures_after_iinln): Do not free
7519 iinlining_processed_edges.
7520 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
7522 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
7524 * config/arm/predicates.md (expandable_comparison_operator): New
7525 predicate, extracted from...
7526 (arm_comparison_operator): ...here.
7527 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
7528 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
7529 (movdfcc): Use expandable_comparison_operator.
7531 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
7535 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
7536 (avr_popcount_each_byte): New prototype.
7537 * config/avr/avr.c (avr_popcount): New static function.
7538 (avr_popcount_each_byte): New function.
7539 (avr_out_bitop): New function.
7540 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
7541 avr_out_bitop. Cleanup code.
7542 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
7543 (Ca4, Co4, Cx4): New constraints.
7544 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
7546 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
7547 (andsi3, iorsi3, xorsi3): Ditto.
7548 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
7550 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
7552 PR tree-optimization/50451
7553 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
7554 constant operands in reduction.
7555 (vect_get_slp_defs): Don't create vector operand for NULL scalar
7558 2011-09-22 David S. Miller <davem@davemloft.net>
7560 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
7561 fpack16, fpack32, fpackfix as const.
7563 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
7564 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
7565 constants. Use them everywhere.
7567 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
7569 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
7570 Added AND special case. Adapted comments.
7571 (sh_rtx_costs): Added XOR and IOR case.
7573 2011-09-21 Jan Hubicka <jh@suse.cz>
7575 * ipa-inline-analsis.c (compute_inline_parameters): Set
7576 cfun and current_function_decl.
7578 2011-09-21 Jan Hubicka <jh@suse.cz>
7580 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
7581 handled components in parameter of builtin_constant_p.
7582 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
7584 2011-09-21 Jan Hubicka <jh@suse.cz>
7586 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
7587 * ipa-inline.h (estimate_edge_time): Fix pasto.
7588 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
7590 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7592 * config/i386/i386.c (ix86_expand_sse_movcc): Use
7593 blendvps, blendvpd and pblendvb if possible.
7595 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
7598 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
7599 operand 1 predicate to register_operand and operand 2 predicate
7600 to nonimmediate_operand.
7601 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
7602 xop_pcmov, force op_true to register. Also, force op_false to
7603 register if it doesn't satisfy nonimmediate_operand predicate.
7605 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
7607 * config/i386/bmi2intrin.h (_mulx_u64): New.
7610 2011-09-21 Jan Hubicka <jh@suse.cz>
7612 PR tree-optimization/50433
7613 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
7614 Use get_base_address.
7616 2011-09-21 Jakub Jelinek <jakub@redhat.com>
7618 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
7619 nonimmediate_operand instead of register_operand predicate for operands
7620 1 and 2, force them into registers if expanding them as comparison.
7621 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
7622 V8HImode force into register just operand 1.
7624 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7627 * config/avr/avr.c (avr_function_arg_advance): Change error to
7628 warning if a fixed register is needed as function argument.
7630 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
7634 * config/avr/avr.md (adjust_len): New insn attribute.
7635 (*reload_insi, *reload_insf): Use it.
7636 (*movsi, *movsf): Use new interface of output_movsisf.
7637 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7638 * config/avr/avr.c (output_movsisf): Ditto.
7639 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
7640 lengths of insns *reload_insi, *reload_insf.
7641 (output_reload_insisf_1): New static function.
7642 (output_reload_insisf): Use it.
7644 2011-09-21 David S. Miller <davem@davemloft.net>
7646 * config/sparc/sparc.c (def_builtin): Change from macro into function.
7647 (def_builtin_const): New.
7648 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
7649 other than alignaddr and falignaddr.
7651 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
7652 UNSPEC_FCMPEQ): New unspec codes.
7653 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
7654 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
7655 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
7656 new pixel compare VIS patterns.
7657 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
7658 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
7659 __vis_fcmpeq16, __vis_fcmpeq32): New.
7660 * doc/extend.texi: Document new pixel compare VIS intrinsics.
7662 2011-09-21 Tom de Vries <tom@codesourcery.com>
7664 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
7666 2011-09-20 David S. Miller <davem@davemloft.net>
7668 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
7669 (aligneddrl<P:mode>_vis): New pattern.
7670 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7671 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
7672 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
7673 alignaddrl insn, and adjust edge operations for updated types.
7674 * config/sparc/visintrin.h: Likewise.
7675 * doc/extend.texi: Make typing in VIS documentation match reality.
7677 2011-09-20 Terry Guo <terry.guo@arm.com>
7679 * config/arm/arm-arches.def: Add armv6s-m.
7680 * config/arm/arm-tables.opt: Regenerate.
7682 2011-09-20 Wei Guozhi <carrot@google.com>
7684 PR rtl-optimization/49452
7685 * postreload.c (reload_combine): Invalidate use information when across
7688 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7690 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7691 Remove maintenance overhead.
7692 (haifa_sched_init, sched_finish): Update.
7694 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7697 to calculate unit, prefix_rep and prefix_data16 attributes.
7698 (*mov<mode>_internal): Ditto for unit attribute.
7699 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7700 (*movv2sf_internal): Ditto.
7701 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7702 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7703 (*avx2_eq<mode>3): Ditto.
7704 (avx2_gt<mode>3): Ditto.
7706 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/i386.md (maxmin): New code iterator.
7709 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7710 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7712 (*avx2_<maxmin:code><mode>3): Macroize isn from
7713 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7714 maxmin code iterator.
7715 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7716 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7717 <umaxmin:code>v16qi3.
7719 2011-09-19 Alan Modra <amodra@gmail.com>
7720 Michael Meissner <meissner@linux.vnet.ibm.com>
7723 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7724 split the load of the indirect function's TOC from the call to
7725 prevent the compiler from moving the load of the new TOC above
7726 code that references the current function's TOC.
7727 (call_indirect_aix<ptrsize>_internal): Ditto.
7728 (call_indirect_aix<ptrsize>_nor11): Ditto.
7729 (call_indirect_aix<ptrsize>_internal2): Ditto.
7730 (call_value_indirect_aix<ptrsize>): Ditto.
7731 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7732 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7733 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7735 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7737 * config/i386/sse.md (*sse4_1_extractps): Change into
7738 define_insn_and_split, add =x 0 n and =x x n alternatives
7739 and split them after reload.
7741 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7743 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7745 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7747 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7749 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7751 PR tree-optimization/50413
7752 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7753 a basic block if one of its data-refs can't be analyzed.
7755 2011-09-19 Paul Brook <paul@codesourcery.com>
7757 * config/arm/predicates.md (shift_amount_operand): Check constant
7758 shift count is in range.
7759 (const_shift_operand): Remove.
7761 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7762 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7765 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7766 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7768 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7770 * config/i386/bmiintrin.h: Remove tmp.
7771 * config/i386/tbmintrin.h: Likewise.
7773 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7775 PR tree-optimization/50414
7776 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7779 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7781 PR tree-optimization/50412
7782 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7783 acceses that require epilogue loop if vectorizing outer loop.
7785 2011-09-17 David S. Miller <davem@davemloft.net>
7787 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7788 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7790 (define_attr type): New type 'edge'.
7791 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7792 edge32l_vis): New patterns.
7793 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7794 * config/sparc/ultra3.md: Likewise.
7795 * config/sparc/niagara.md: Likewise.
7796 * config/sparc/niagara2.md: Likewise.
7797 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7798 builtins for VIS edge instructions.
7799 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7800 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7802 (__v8qi, __v4qi): Make unsigned.
7803 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7804 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7805 __vis_fpack32): Fix types.
7806 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7808 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7810 (niagara3_costs): New.
7811 (sparc_option_override): Use it.
7812 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7813 Niagara-3 reservations.
7815 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7817 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7818 (sse2_avx, sseinsnmode): Add V2TI.
7819 (REDUC_SMINMAX_MODE): New mode iterator.
7820 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7821 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7822 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7823 (sse2_lshrv1ti3): Rename to...
7824 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7825 iterator. Move before umaxmin expanders.
7826 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7827 SSE_REG_MODE_P): Accept V2TImode.
7828 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7829 V16HImode, V8SImode and V4DImode.
7831 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7833 (ix86_build_signbit_mask): Likewise.
7834 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7835 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7836 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7837 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7838 (<code><mode>3) ... this.
7839 (avx2_<code><mode>3 smaxmin expand): Rename to...
7840 (<code><mode>3) ... this.
7841 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7842 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7843 VI8_AVX2 mode iterator.
7844 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7845 VI8_AVX2 mode iterator.
7846 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7849 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7851 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7854 2011-09-16 David S. Miller <davem@davemloft.net>
7856 * config/sparc/visintrin.h: New file.
7857 * config.gcc: Add it to extra_headers on sparc.
7859 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7861 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7862 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7863 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7864 reduc_smin_v4sf): Adjust callers.
7865 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7868 * config/i386/sse.md (vec_extract_hi_<mode>,
7869 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7870 vextracti128 instead of vextractf128 for -mavx2 and
7871 integer vectors. For V4DFmode fix up mode attribute.
7872 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7873 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7874 instead of V8SF mode attribute.
7875 (avx2_extracti128): Change into define_expand.
7876 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7877 32-byte vector modes if TARGET_AVX.
7879 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7882 (umulqi3_highpart, smulqi3_highpart): Ditto.
7883 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7884 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7885 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7887 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7890 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7891 (*maddqi4, *maddqi4.const): New insns.
7892 (*msubqi4, *msubqi4.const): New insns.
7893 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7894 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7895 HImode by 1 in the case of multiplying with a CONST_INT.
7896 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7898 2011-09-15 Jan Hubicka <jh@suse.cz>
7901 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7902 error_mark_node in the DECL_INITIAL of vtable.
7904 2011-09-15 Diego Novillo <dnovillo@google.com>
7906 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7907 @SYSROOT_CFLAGS_FOR_TARGET@.
7908 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7909 * configure: Regenerate.
7910 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7911 Remove setting of GCC_UNDER_TEST.
7913 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7916 instruction mnemonics for TARGET_AVX.
7918 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7919 "type" attribute calculation.
7920 (*movdf_internal): Ditto.
7921 (*movsf_internal): Ditto.
7923 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7925 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7927 2011-09-15 Jason Merrill <jason@redhat.com>
7930 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7932 2011-09-15 Jan Hubicka <jh@suse.cz>
7934 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7935 simplify obviously true clauses.
7936 (and_predicates, or_predicates): Add conditions parameter.
7937 (inline_duplication_hoook): Update.
7938 (mark_modified): New function.
7939 (unmodified_parm): New function.
7940 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7941 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7942 Use unmodified_parm.
7943 (estimate_function_body_sizes): Update.
7944 (remap_predicate): Update.
7946 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7948 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7949 read-after-read dependencies in basic block SLP.
7951 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7953 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7956 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7958 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7961 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7963 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7966 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7968 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7970 * config/rs6000/constraints.md: Likewise.
7972 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7974 * config/microblaze/microblaze.md: Use match_test rather than
7975 eq/ne symbol_ref throughout file.
7977 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7979 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7982 2011-09-14 Tom de Vries <tom@codesourcery.com>
7985 * explow.c (emit_stack_restore): Set crtl->need_drap if
7986 stack_restore is emitted.
7988 2011-09-14 Julian Brown <julian@codesourcery.com>
7990 * config/arm/arm.c (arm_override_options): Add unaligned_access
7992 (arm_file_start): Emit attribute for unaligned access as appropriate.
7993 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7994 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7995 (insv, extzv): Add unaligned-access support.
7996 (extv): Change to expander. Likewise.
7997 (extzv_t1, extv_regsi): Add helpers.
7998 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7999 (unaligned_storesi, unaligned_storehi): New.
8000 (*extv_reg): New (previous extv implementation).
8001 * config/arm/arm.opt (munaligned_access): Add option.
8002 * config/arm/constraints.md (Uw): New constraint.
8003 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8004 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8005 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8006 volatile accesses when -fstrict-volatile-bitfields is in effect.
8007 (extract_bit_field_1): Likewise.
8009 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8011 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8012 a scalar integer before applying integer-only optimisations to
8015 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8017 * config/mips/mips.c (mips_expand_epilogue): Generate a
8018 simple_return only if the return address is in r31.
8020 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8022 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8023 NULL for a jump that is a cc0 insn, pick the previous insn for
8026 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8028 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8033 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8038 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8039 symbol_ref throughout file.
8041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8043 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8046 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8048 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8053 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8055 * config/arm/neon.md: Likewise.
8056 * config/arm/vfp.md: Likewise.
8057 * config/arm/thumb2.md: Likewise.
8058 * config/arm/cortex-m4.md: Likewise.
8060 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8062 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8063 define_insn patterns for combine.
8065 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8067 * reorg.c: Always define make_return_insns.
8069 2011-09-13 Jan Hubicka <jh@suse.cz>
8072 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8074 2011-09-13 Jan Hubicka <jh@suse.cz>
8077 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8079 2011-09-13 Paul Brook <paul@codesourcery.com>
8081 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8082 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8083 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8084 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8085 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8086 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8087 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8088 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8089 enabling unwind tables.
8090 (c6x_debug_unwind_info): New function.
8091 (TARGET_ARM_EABI_UNWINDER): Define.
8092 (TARGET_DEBUG_UNWIND_INFO): Define.
8093 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8094 (TARGET_EXTRA_CFI_SECTION): Remove.
8095 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8096 * ginclude/unwind-arm-common.h: New file.
8098 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8101 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8102 * config/avr/avr.md: (extend_s): New code attribute.
8103 (mul_r_d): New code attribute.
8104 (*maddqihi4, *umaddqihi4): New insns.
8105 (*msubqihi4, *umsubqihi4): New insns.
8106 (*usmaddqihi4, *sumaddqihi4): New insns.
8107 (*usmsubqihi4, *susubdqihi4): New insns.
8108 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8109 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8110 (*umsubqihi4.uconst.ashift): New insn-and-split.
8111 (*msubqihi4.sconst.ashift): New insn-and-split.
8112 (*sumaddqihi4.uconst): New insn-and-split.
8113 (*sumsubqihi4.uconst): New insn-and-split.
8114 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8115 PLUS:HI and MINUS:HI.
8117 2011-09-13 Revital Eres <revital.eres@linaro.org>
8119 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8120 (optimize_sc): Adjust call to remove_node_from_ps.
8121 (sms_schedule): Add print info.
8123 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8125 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8128 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8131 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8132 NOTE_INSN_CFI notes, with the exception of
8133 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8135 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8136 Richard Sandiford <rdsandiford@googlemail.com>
8138 * config/mips/mips.c (mips_epilogue): New structure.
8139 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8140 restoring registers.
8141 (mips_epilogue_emit_cfa_restores): New function.
8142 (mips_epilogue_set_cfa): Likewise.
8143 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8144 the current CFA register from the stack, redefine the CFA in terms
8145 of the stack pointer.
8146 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
8147 to the epilogue instructions.
8149 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
8151 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
8153 (mips16e_build_save_restore): Update accordingly.
8155 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8157 PR rtl-optimization/50212
8158 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8159 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
8162 * calls.c (load_register_parameters): Use use_reg_mode instead
8163 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
8165 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
8166 for stack CALL_INSN_FUNCTION_USAGE uses.
8167 * expr.h (use_reg_mode): New prototype.
8168 (use_reg): Changed into inline around use_reg_mode.
8169 * expr.c (use_reg): Renamed to...
8170 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
8171 mode to that mode instead of VOIDmode.
8172 * var-tracking.c (prepare_call_arguments): Don't track parameters
8173 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
8174 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
8177 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
8180 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
8181 (progmem_section): New Variable.
8182 (avr_asm_init_sections): Initialize it.
8183 (TARGET_ASM_SELECT_SECTION): Define to...
8184 (avr_asm_select_section): ... this new Function.
8185 (avr_replace_prefix): New Function.
8186 (avr_asm_function_rodata_section): Use it.
8187 (avr_insert_attributes): Don't add section attribute for PROGMEM.
8188 (avr_section_type_flags): Use avr_progmem_p instead of section
8189 name to detect if object is in PROGMEM.
8190 (avr_asm_named_section): Set section name prefix for objects in
8193 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8196 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
8197 sprintf format string.
8199 2011-09-12 Richard Guenther <rguenther@suse.de>
8201 PR tree-optimization/50343
8202 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
8203 that the reduction is over an SSA name before checking its definition.
8205 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8207 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
8210 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
8212 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
8214 * config/mips/sb1.md: Likewise.
8215 * config/mips/predicates.md: Replace (match_test "!...")
8216 with (not (match_test "..."))
8217 * config/mips/constraints.md: Likewise.
8219 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
8221 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
8222 * config/arm/arm-tables.opt: Regenerate.
8223 * config/arm/arm-tune.md: Regenerate.
8224 * config/arm/arm.c (arm_file_start): Output .arch directive when
8225 user passes -mcpu=generic-*.
8226 (arm_issue_rate): Add genericv7a support.
8227 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
8228 (ASM_CPU_SPEC): New define.
8229 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
8230 * config/arm/semi.h (ASM_SPEC): Likewise.
8231 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
8232 and -mtune=generic-*.
8234 2011-09-09 Richard Guenther <rguenther@suse.de>
8236 PR tree-optimization/50328
8237 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
8238 constant or default-def operand.
8240 2011-09-09 Richard Guenther <rguenther@suse.de>
8242 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
8245 2011-09-09 Richard Guenther <rguenther@suse.de>
8247 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
8248 instead of a statement.
8249 * gimple-fold.c (fold_stmt_inplace): Likewise.
8250 * sese.c (graphite_copy_stmts_from_block): Adjust.
8251 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8252 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
8254 (forward_propagate_addr_into_variable_array_index): Likewise.
8255 (forward_propagate_addr_expr_1): adjust.
8256 (associate_plusminus): Likewise.
8257 (ssa_forward_propagate_and_combine): Likewise.
8258 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
8259 (execute_cse_reciprocals): Likewise.
8260 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
8262 2011-09-09 Nick Clifton <nickc@redhat.com>
8264 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
8265 Return a positive value to indicate that the bits at the
8266 bottom of the register should be cleared.
8268 2011-09-09 Richard Guenther <rguenther@suse.de>
8270 * tree-ssa-operands.c (swap_tree_operands): Always adjust
8271 existing operand positions.
8273 2011-09-09 Richard Guenther <rguenther@suse.de>
8276 * tree-data-ref.c (split_constant_offset): Do not try to handle
8279 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
8281 PR tree-optimization/50318
8282 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
8283 typo in use of mult_rhs1 and mult_rhs2.
8285 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
8288 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
8290 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
8292 * config/arm/arm.md (push_multi): Emit predicates.
8293 (push_fp_multi): Likewise.
8294 * config/arm/arm.c (vfp_output_fstmd): Likewise.
8296 2011-09-08 Dodji Seketeli <dodji@redhat.com>
8298 PR c++/33255 - Support -Wunused-local-typedefs warning
8299 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
8300 (pushdecl): Use the new record_locally_defined_typedef.
8301 (store_parm_decls): Allocate cfun->language.
8302 (finish_function): Use the new maybe_warn_unused_local_typedefs,
8303 and free cfun->language.
8304 (c_push_function_context): Allocate cfun->language here only if needed.
8305 (c_pop_function_context): Likewise, mark cfun->language
8306 for collection only when it should be done.
8307 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
8308 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
8309 maybe_record_local_typedef_use.
8310 * doc/invoke.texi: Update documentation for
8311 -Wunused-local-typedefs.
8313 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
8315 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
8316 (ix86_avoid_lea_for_add): Likewise.
8317 (ix86_avoid_lea_for_addr): Likewise.
8318 (ix86_split_lea_for_addr): Likewise.
8320 * config/i386/i386.c (LEA_MAX_STALL): New.
8321 (increase_distance): Likewise.
8322 (insn_defines_reg): Likewise.
8323 (insn_uses_reg_mem): Likewise.
8324 (distance_non_agu_define_in_bb): Likewise.
8325 (distance_agu_use_in_bb): Likewise.
8326 (ix86_lea_outperforms): Likewise.
8327 (ix86_ok_to_clobber_flags): Likewise.
8328 (ix86_avoid_lea_for_add): Likewise.
8329 (ix86_avoid_lea_for_addr): Likewise.
8330 (ix86_split_lea_for_addr): Likewise.
8331 (distance_non_agu_define): Search in pred BBs added.
8332 (distance_agu_use): Search in succ BBs added.
8333 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
8334 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
8335 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
8337 * config/i386/i386.md: Split added to transform non destructive
8338 add into move and add.
8339 (lea_1): transformed into insn_and_split to avoid AGU stalls.
8340 (lea<mode>_2): Likewise.
8342 2011-09-08 Martin Jambor <mjambor@suse.cz>
8344 PR tree-optimization/50287
8345 * ipa-split.c (split_function): Do not create SSA names for
8346 non-gimple-registers.
8348 2011-09-08 Richard Guenther <rguenther@suse.de>
8350 PR tree-optimization/19831
8351 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
8352 skip builtins with vdefs that do not really store something.
8353 (propagate_necessity): For calls to free that we can associate
8354 with an allocation function do not mark the freed pointer
8355 definition necessary.
8356 (eliminate_unnecessary_stmts): Remove a call to free if
8357 the associated call to an allocation function is not necessary.
8359 2011-09-08 Richard Guenther <rguenther@suse.de>
8361 PR tree-optimization/19831
8362 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
8363 allocation functions as necessary.
8365 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
8367 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
8369 (darwin_default_min_version): Amended to provide defaults
8370 for the cross directory case.
8371 (darwin_driver_init): call darwin_default_min_version unconditionally.
8372 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
8373 * config/darwin9.h: Likewise.
8374 * config/darwin10.h: Likewise.
8375 * config/rs6000/darwin7.h: Likewise.
8377 2011-09-08 Jakub Jelinek <jakub@redhat.com>
8380 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
8381 code early if TARGET_AVX.
8382 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
8384 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8386 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
8390 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
8391 "mode" attribute computation.
8393 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
8395 * regrename.c (struct du_head): Make nregs signed.
8396 (closed_chains): Remove.
8397 (create_new_chain): Return the new chain.
8398 (chain_from_id): New static function.
8399 (dump_def_use_chain): Change argument to be an int, indicating
8400 the first ID to print. All callers changed.
8401 (merge_overlapping_regs): Use chain_from_id. Assert that
8402 chains don't conflict with themselves.
8403 (rename_chains): Take no argument. Iterate over id_to_chain
8404 rather to find chains to rename. Clear tick before the main loop.
8405 (struct incoming_reg_info): New struct.
8406 (struct bb_rename_info): New struct.
8407 (init_rename_info, set_incoming_from_chain, merge_chains): New
8409 (regrename_analyze): New static function, broken out of
8410 regrename_optimize. Record and make use of open chain information
8411 at basic block boundaries, and merge chains where possible.
8412 (scan_rtx_reg): Make this_nregs signed. Don't update
8414 (build_def_use): Return a bool to indicate success. All callers
8415 changed. Don't initialize global data here.
8416 (regrename_optimize): Move most code out of here into
8418 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
8419 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
8420 static inline functions.
8421 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
8423 * bb-reorder.c (insert_section_boundary_note): Don't check
8424 optimize_function_for_speed_p.
8425 (gate_handle_partition_blocks): Do it here instead.
8426 (gate_handle_reorder_blocks): Move preliminary checks here ...
8427 (rest_of_handle_reorder_blocks): ... from here.
8429 2011-09-07 Martin Jambor <mjambor@suse.cz>
8432 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
8433 function index bounds.
8434 (perhaps_add_new_callers): Likewise.
8436 2011-09-07 Martin Jambor <mjambor@suse.cz>
8438 PR tree-optimization/49911
8439 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
8440 enumerations to the corresponding plain integer type.
8442 2011-09-07 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/50319
8445 * tree-if-conv.c (set_bb_predicate): Assert we only set
8446 canonical predicates.
8447 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
8448 around canonical predicates.
8449 (predicate_bbs): Do not re-gimplify already canonical
8450 predicates. Properly unshare them though.
8451 (find_phi_replacement_condition): Simplify.
8453 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
8456 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
8457 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
8458 reusing the old code from get_arm_condition_code. Return ARM_NV
8459 for invalid comparison codes.
8460 (get_arm_condition_code): Redefine in terms of
8461 maybe_get_arm_condition_code.
8462 * config/arm/predicates.md (arm_comparison_operator): Use
8463 maybe_get_arm_condition_code.
8465 2011-09-07 Richard Guenther <rguenther@suse.de>
8467 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
8468 Canonicalize negated predicates by swapping edges.
8469 (forward_propagate_into_cond): Likewise.
8471 2011-09-07 Richard Guenther <rguenther@suse.de>
8473 PR tree-optimization/50213
8474 * tree-flow.h (simple_iv_increment_p): Declare.
8475 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
8477 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
8478 not propagate simple IV counter increments.
8480 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
8481 Iain Sandoe <iains@gcc.gnu.org>
8483 * config/rs6000/rs6000.c (compute_save_world_info): Test
8484 cfun->has_nonlocal_label to determine if the out-of-line save
8485 world call may be used.
8487 2011-09-07 Nick Clifton <nickc@redhat.com>
8489 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
8490 label on the parallel part of the insn.
8492 2011-09-07 Jakub Jelinek <jakub@redhat.com>
8495 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
8496 avoid_constant_pool_reference first instead of last.
8498 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8500 * doc/configfiles.texi (Configuration Files): Update documentation
8501 about tm_p.h and remove FIXME comment.
8503 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
8505 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
8506 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
8508 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
8510 * config/darwin10.h Remove duplicate LIB_SPEC.
8512 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
8515 * target.def (reassociation_width): New hook.
8517 * doc/tm.texi.in (reassociation_width): Likewise.
8519 * doc/tm.texi (reassociation_width): Likewise.
8521 * doc/invoke.texi (tree-reassoc-width): New param documented.
8523 * hooks.h (hook_int_uint_mode_1): New default hook.
8525 * hooks.c (hook_int_uint_mode_1): Likewise.
8527 * config/i386/i386.h (ix86_tune_indices): Add
8528 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8530 (TARGET_REASSOC_INT_TO_PARALLEL): New.
8531 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
8533 * config/i386/i386.c (initial_ix86_tune_features): Add
8534 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
8536 (ix86_reassociation_width): New function.
8538 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
8540 * tree-ssa-reassoc.c (get_required_cycles): New function.
8541 (get_reassociation_width): Likewise.
8542 (swap_ops_for_binary_stmt): Likewise.
8543 (rewrite_expr_tree_parallel): Likewise.
8545 (rewrite_expr_tree): Refactored. Part of code moved into
8546 swap_ops_for_binary_stmt.
8548 (reassociate_bb): Now checks reassociation width to be used and
8549 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
8551 2011-09-06 Richard Guenther <rguenther@suse.de>
8553 PR tree-optimization/47025
8554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
8556 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
8558 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
8559 definitely points to.
8560 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8561 BUILT_IN_VA_START doesn't let its va_list argument escape.
8562 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
8563 not make any previous stores necessary.
8565 2011-09-06 Martin Jambor <mjambor@suse.cz>
8567 * ipa-inline.h (struct inline_summary): Move versionable flag...
8568 * cgraph.h (struct cgraph_local_info): ...here
8569 * ipa-cp.c (determine_versionability): Use the new versionable flag.
8570 (determine_versionability): Likewise.
8571 (ipcp_versionable_function_p): Likewise.
8572 (ipcp_generate_summary): Likewise.
8573 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
8575 (compute_inline_parameters): Do not clear the versionable flag.
8576 (inline_read_section): Do not stream the versionable flag.
8577 (inline_write_summary): Likewise.
8578 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
8579 (input_overwrite_node): Likewise.
8581 2011-09-06 Richard Guenther <rguenther@suse.de>
8583 PR tree-optimization/48149
8584 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
8585 (vn_valueize): Move earlier.
8586 (valueize_expr): Use vn_valueize.
8587 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
8589 (simplify_unary_expression): Simplify.
8591 2011-09-06 Richard Guenther <rguenther@suse.de>
8593 PR tree-optimization/48317
8594 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
8596 (sizeof_vn_nary_op): New inline function.
8597 (vn_nary_op_lookup_pieces): Adjust.
8598 (vn_nary_op_insert_pieces): Likewise.
8599 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
8600 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
8601 any number of operands.
8602 (vn_nary_length_from_stmt): New function.
8603 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
8604 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
8606 (vn_nary_op_lookup): Likewise.
8607 (vn_nary_op_lookup_stmt): Likewise.
8608 (vn_nary_op_insert_into): Likewise.
8609 (vn_nary_op_insert_stmt): Likewise.
8610 (visit_use): Handle CONSTRUCTOR as nary.
8611 * tree-ssa-pre.c (phi_translate_1): Adjust.
8612 (create_expression_by_pieces): Likewise.
8613 (compute_avail): Likewise.
8615 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
8617 * config/arm/arm.c (arm_preferred_simd_mode): Check
8618 TARGET_NEON_VECTORIZE_DOUBLE instead of
8619 TARGET_NEON_VECTORIZE_QUAD.
8620 (arm_autovectorize_vector_sizes): Likewise.
8621 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
8622 mask of mvectorize-with-neon-double. Add RejectNegative.
8623 (mvectorize-with-neon-double): New.
8625 2011-09-06 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
8629 2011-09-06 Tom de Vries <tom@codesourcery.com>
8631 * recog.c (asm_labels_ok): New function.
8632 (check_asm_operands): Use asm_labels_ok.
8634 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8637 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
8638 (PMODE_INSN): New macro.
8639 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
8640 (mips_got_load, mips_expand_synci_loop): Likewise.
8641 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
8643 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
8644 copygp_mips16 patterns.
8645 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
8646 and use_cprestore patterns.
8647 (mips_override_options): Check for incompatible -mabi and -mlong
8649 * config/mips/mips.md (unspec_got<mode>): Rename to...
8650 (unspec_got_<mode>): ...this.
8651 (copygp_mips16): Use the Pmode iterator.
8652 (potential_cprestore, cprestore, use_cprestore): Likewise.
8653 (clear_cache, indirect_jump): Use PMODE_INSN.
8654 (indirect_jump<mode>): Rename to...
8655 (indirect_jump_<mode>): ...this.
8656 (tablejump): Use PMODE_INSN.
8657 (tablejump<mode>): Rename to...
8658 (tablejump_<mode>): ...this.
8659 (exception_receiver): Handle restore_gp_si and restore_gp_di.
8660 (restore_gp): Use the Pmode iterator.
8661 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
8664 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
8666 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
8667 Fix the type of the BIT_AND_EXPR.
8669 2011-09-05 David S. Miller <davem@davemloft.net>
8671 * config.host: Add driver-sparc.o and sparc/x-sparc on
8672 native sparc*-*-linux* builds.
8673 * config/sparc/driver-sparc.c: Correct Linux strings.
8674 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
8675 * config/sparc/linux64.h: Likewise.
8676 * doc/invoke.texi: Document that Linux also supports
8677 -mcpu=native and -mtune=native on sparc.
8679 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
8680 PROCESSOR_NIAGARA4): New.
8681 * config/sparc/sparc.opt: Handle new processor types.
8682 * config/sparc/sparc.md: Add to "cpu" attribute.
8683 * config/sparc/sparc.h (TARGET_CPU_niagara3,
8684 TARGET_CPU_niagara4): New, treat as niagara2.
8685 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
8686 * config/sparc/sol2.h: Likewise.
8687 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
8688 * config/sparc/sparc.c (sparc_option_override): Add
8689 niagara3 and niagara4 handling.
8690 (sparc32_initialize_trampoline): Likewise.
8691 (sparc64_initialize_trampoline): Likewise.
8692 (sparc_use_sched_lookahead): Likewise.
8693 (sparc_issue_rate): Likewise.
8694 (sparc_register_move_cost): Likewise.
8695 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8696 and niagara4 as appropriate.
8697 * doc/invoke.texi: Document new processor types.
8698 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8699 and --with-tune options.
8701 * config/sparc/sol2-64.h: Move ...
8702 * config/sparc/default-64.h: ... to here. Update comment.
8703 * config.gcc: Update Solaris sparc to use default-64.h, also
8704 prefix this header into the list on sparc64-*-linux.
8705 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8706 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8709 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8712 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8713 that contain global register variable.
8715 2011-09-05 Richard Guenther <rguenther@suse.de>
8717 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8719 2011-09-05 Richard Guenther <rguenther@suse.de>
8721 * stor-layout.c (layout_type): Use size_binop for array size
8724 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8726 * config/avr/avr.h (progmem_section): Remove Declaration.
8727 * config/avr/avr.c (progmem_section): Make static and rename to
8728 progmem_swtable_section.
8729 (avr_output_addr_vec_elt): No need to switch sections.
8730 (avr_asm_init_sections): Use output_section_asm_op as section
8731 callback for progmem_swtable_section.
8732 (avr_output_progmem_section_asm_op): Remove Function.
8733 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8734 (avr_asm_function_rodata_section): New static Function.
8735 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8736 alignment 2**1 for jump tables.
8738 2011-09-04 Jan Hubicka <jh@suse.cz>
8740 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8741 parameter is SSA name.
8743 2011-09-04 Richard Guenther <rguenther@suse.de>
8746 2011-08-31 Richard Guenther <rguenther@suse.de>
8748 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8751 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8754 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8756 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8757 Ira Rosen <ira.rosen@linaro.org>
8759 PR tree-optimization/50208
8760 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8761 argument. Check that def_stmt is inside the loop.
8762 (vect_recog_widen_mult_pattern): Update calls to
8763 vect_handle_widen_mult_by_cons.
8764 (vect_operation_fits_smaller_type): Check that def_stmt is
8767 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8769 * tree-vectorizer.c (vect_print_dump_info): Print line
8770 number when dumping to a file.
8771 (vectorize_loops): Add new messages to dump file.
8773 2011-09-03 Martin Jambor <mjambor@suse.cz>
8775 * ipa-prop.h (ipa_jump_func_t): New typedef.
8776 (struct ipa_edge_args): Removed field argument_count, field
8777 jump_functions turned into a vector.
8778 (ipa_set_cs_argument_count): Removed.
8779 (ipa_get_cs_argument_count): Updated to work on vectors.
8780 (ipa_get_ith_jump_func): Likewise.
8781 * ipa-prop.c (ipa_count_arguments): Removed.
8782 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8783 jump functions. Update caller.
8784 (compute_pass_through_member_ptrs): Likewise.
8785 (compute_cst_member_ptr_arguments): Likewise.
8786 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8787 the statement, allocate vector.
8788 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8789 (duplicate_ipa_jump_func_array): Removed.
8790 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8791 (ipa_read_node_info): Allocate vector.
8793 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8796 * config/pa/pa.md (return): Define "return" insn pattern.
8797 (epilogue): Use it when no epilogue is needed.
8798 * config/pa/pa.c (pa_can_use_return_insn): New function.
8799 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8801 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8803 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8804 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8805 Force at least BITS_PER_UNIT alignment on the new variable.
8807 2011-09-02 Gary Funck <gary@intrepid.com>
8809 * opts.c (print_specific_help): Fix off-by-one compare in
8811 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8812 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8813 Increase by +5 to allow for more languages.
8814 * optc-gen.awk: Generate #if that ensures that the number of
8815 languages is within the implementation-defined limit.
8817 2011-09-02 Michael Matz <matz@suse.de>
8820 * ipa-split.c (split_function): Call add_referenced_var.
8822 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8823 (cond_if_else_store_replacement_1): Ditto.
8824 * tree-ssa-pre.c (get_representative_for): Ditto.
8825 (create_expression_by_pieces): Ditto.
8826 (insert_into_preds_of_block): Ditto.
8827 * tree-sra.c (create_access_replacement): Ditto.
8828 (get_replaced_param_substitute): Ditto.
8830 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8832 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8834 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8835 (l1w, s1w, l2w, s2w): Define in the main automaton.
8836 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8838 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8839 (c6x_unit_names): Add the new units.
8840 (c6x_unit_codes): New static array.
8841 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8842 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8843 UNIT_QID_SIDE_OFFSET): New macros.
8844 (RESERVATION_S2): Adjust value.
8845 (c6x_option_override): Compute c6x_unit_codes.
8846 (assign_reservations): Take the unit_mask of the last instruction
8847 into account. Detect floating point reservations by looking for
8848 the new units. Don't assign reservations if the field is already
8850 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8851 (init_sched_state): Initialize it.
8852 (c6x_clear_sched_context): Free it.
8853 (insn_set_clock): Clear reservation.
8854 (prev_cycle_state): New static variable.
8855 (c6x_init_sched_context): Save it.
8856 (c6x_sched_init): Allocate space for it and clear it.
8857 (c6x_sched_dfa_pre_cycle_insn): New static function.
8858 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8859 (c6x_variable_issue): Only record units in the unit_mask that
8860 were not set at the start of the cycle.
8861 (c6x_variable_issue): Compute and store the unit_mask from the
8863 (reorg_split_calls): Ensure the new information remains correct.
8864 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8865 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8866 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8867 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8868 Add special reservations.
8869 * config/c6x/c6x-sched.md: Regenerate.
8871 2011-09-02 Martin Jambor <mjambor@suse.cz>
8873 * ipa-prop.h (ipa_node_params): Removed fields
8874 called_with_var_arguments and node_versionable.
8875 (ipa_set_called_with_variable_arg): Removed.
8876 (ipa_is_called_with_var_arguments): Likewise.
8877 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8878 (determine_versionability): Do not check for type attributes and va
8879 builtins. Record versionability into inline summary.
8880 (initialize_node_lattices): Do not check
8881 ipa_is_called_with_var_arguments.
8882 (propagate_constants_accross_call): Likewise, ignore arguments we do
8883 not have PARM_DECLs for, set variable flag for parameters that were
8885 (create_specialized_node): Dump info that we cannot change signature.
8886 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8887 number of arguments.
8888 (ipa_make_edge_direct_to_target): Likewise.
8889 (ipa_update_after_lto_read): Likewise.
8890 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8891 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8894 2011-09-02 Richard Guenther <rguenther@suse.de>
8896 PR tree-optimization/27460
8898 * doc/md.texi (vcond): Document.
8899 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8900 optab with two modes.
8901 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8902 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8903 (vcond_optab): Adjust.
8904 (vcondu_optab): Likewise.
8905 (expand_vec_cond_expr_p): Adjust prototype.
8906 * optabs.c (get_vcond_icode): Adjust.
8907 (expand_vec_cond_expr_p): Likewise.
8908 (expand_vec_cond_expr): Likewise.
8909 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8911 (vectorizable_condition): Allow differing types for comparison
8913 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8915 * config/i386/sse.md (vcond<mode>): Split to
8916 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8917 vcond<V_128:mode><VI124_128:mode> and
8918 vcondu<V_128:mode><VI124_128:mode>.
8919 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8920 (vconduv2di): Likewise.
8921 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8922 (vcondu<mode>): Likewise.
8923 * config/ia64/vect.md (vcond<mode>): Likewise.
8924 (vcondu<mode>): Likewise.
8925 (vcondv2sf): Likewise.
8926 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8927 * config/rs6000/paired.md (vcondv2sf): Likewise.
8928 * config/rs6000/vector.md (vcond<mode>): Likewise.
8929 (vcondu<mode>): Likewise.
8930 * config/spu/spu.md (vcond<mode>): Likewise.
8931 (vcondu<mode>): Likewise.
8933 2011-09-02 Richard Guenther <rguenther@suse.de>
8935 * pretty-print.h (pp_unsigned_wide_integer): New.
8936 * tree-pretty-print.c (dump_generic_node): Print unsigned
8937 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8939 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8942 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8943 valid CONST_VECTOR operands.
8944 (rs6000_expand_vector_init): Likewise.
8946 2011-09-02 Martin Jambor <mjambor@suse.cz>
8948 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8949 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8950 BINFO_VTABLE. Parameter delta removed, all callers updated.
8951 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8953 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8956 handling of thunk_delta.
8957 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8958 (devirtualization_time_bonus): Do not handle thunk deltas.
8959 (ipcp_discover_new_direct_edges): Likewise.
8960 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8961 (try_make_edge_direct_simple_call): Likewise.
8962 (try_make_edge_direct_virtual_call): Likewise.
8963 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8964 parameter set as unused.
8965 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8966 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8967 parameter set as unused.
8968 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8969 (input_edge_opt_summary): Likewise.
8970 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8971 BINFO_VIRTUALS at all.
8972 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8974 2011-09-02 Richard Guenther <rguenther@suse.de>
8976 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8977 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8979 2011-08-31 Richard Guenther <rguenther@suse.de>
8981 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8982 handling here, from ...
8983 (expand_expr_real_1): ... here.
8984 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8986 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8987 a GIMPLE_TERNARY_RHS.
8988 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8989 and VEC_COND_EXPR here ...
8990 (verify_gimple_assign_single): ... not here.
8991 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8992 * tree-object-size.c (cond_expr_object_size): Adjust.
8993 (collect_object_sizes_for): Likewise.
8994 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8995 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8996 (ssa_forward_propagate_and_combine): Adjust.
8997 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8999 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9000 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9001 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9002 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9003 (extract_range_from_assignment): Likewise.
9005 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9007 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9008 * config/i386/mmx.md: Likewise.
9009 * config/i386/sse.md: Likewise.
9010 * config/i386/predicates.md (call_insn_operand): Use
9011 (not (match_test "...")) instead of (match_test "!...")
9012 * config/i386/constraints.md (w): Likewise.
9014 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9016 * doc/md.texi: Describe the use of match_tests in attribute tests.
9017 * rtl.def (MATCH_TEST): Update commentary.
9018 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9019 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9021 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9023 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9024 (attr_string): Use copy_md_ptr_loc.
9026 2011-08-31 Martin Jambor <mjambor@suse.cz>
9029 * ipa-inline-analysis.c (compute_inline_parameters): Set
9030 can_change_signature of noes with typde attributes.
9031 * ipa-split.c (split_function): Do not skip any arguments if
9032 can_change_signature is set.
9034 2011-08-31 Martin Jambor <mjambor@suse.cz>
9036 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9039 2011-08-31 Richard Guenther <rguenther@suse.de>
9041 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9044 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9046 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9048 2011-08-31 Tom de Vries <tom@codesourcery.com>
9051 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9052 * tree-ssa-ccp.c (params.h): Include.
9053 (fold_builtin_alloca_for_var): New function.
9054 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9056 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9058 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9061 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9063 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9066 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9068 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9071 2011-08-30 Richard Guenther <rguenther@suse.de>
9074 * gimple.h (maybe_fold_offset_to_address): Remove.
9075 (maybe_fold_offset_to_reference): Likewise.
9076 (maybe_fold_stmt_addition): Likewise.
9077 (may_propagate_address_into_dereference): Likewise.
9078 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9080 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9081 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9083 (may_propagate_address_into_dereference): Remove.
9084 (maybe_fold_offset_to_array_ref): Likewise.
9085 (maybe_fold_offset_to_reference): Likewise.
9086 (maybe_fold_offset_to_address): Likewise.
9087 (maybe_fold_stmt_addition): Likewise.
9088 (fold_gimple_assign): Do not reconstruct array references but
9089 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9091 (gimple_fold_stmt_to_constant_1): Likewise.
9092 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9093 * gimplify.c (gimplify_conversion): Likewise.
9094 (gimplify_expr): Likewise.
9096 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9098 * config/i386/fmaintrin.h: New.
9099 * config.gcc: Add fmaintrin.h.
9100 * config/i386/i386.c
9101 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9102 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9103 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9104 (*fmai_fmadd_<mode>): Likewise.
9105 (*fmai_fmsub_<mode>): Likewise.
9106 (*fmai_fnmadd_<mode>): Likewise.
9107 (*fmai_fnmsub_<mode>): Likewise.
9108 * config/i386/immintrin.h: Add fmaintrin.h.
9110 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9112 * genautomata.c (NO_COMB_OPTION): New macro.
9113 (no_comb_flag): New static variable.
9114 (gen_automata_option): Handle NO_COMB_OPTION.
9115 (comb_vect_p): False if no_comb_flag.
9116 (add_vect): Move computation of min/max values. Return early if
9118 * doc/md.texi (automata_option): Document no-comb-vect.
9120 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9121 "__x86.get_pc_thunk".
9123 * bb-reorder.c (insert_section_boundary_note): Only do it if
9124 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9126 2011-08-30 Christian Bruel <christian.bruel@st.com>
9128 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9131 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9133 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9134 to off. Document switch.
9135 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9137 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9139 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9140 conditionals and comments inside macro arguments.
9142 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9143 Richard Guenther <rguenther@suse.de>
9145 * tree.h (constant_boolean_node): Adjust prototype.
9146 * fold-const.c (fold_convert_loc): Move aggregate conversion
9148 (constant_boolean_node): Make value parameter boolean, add
9149 vector type handling.
9150 (fold_unary_loc): Use constant_boolean_node.
9151 (fold_binary_loc): Preserve types properly when folding
9152 COMPLEX_EXPR <__real x, __imag x>.
9153 * gimplify.c (gimplify_expr): Handle vector comparison.
9154 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
9156 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
9159 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9162 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
9163 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
9164 (verify_rtl_sharing): Likewise and verify_rtx_sharing
9166 (unshare_all_rtl_in_chain): For CALL_INSNs
9167 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
9169 2011-08-29 Richard Guenther <rguenther@suse.de>
9171 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
9172 on the built ADDR_EXPR.
9174 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9177 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
9178 before adding ENTRY_VALUE to val->locs.
9180 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
9183 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
9186 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
9188 * doc/rtl.texi (simple_return): Document.
9189 (parallel, PATTERN): Here too.
9190 * doc/md.texi (return): Mention it's allowed to expand to simple_return
9192 (simple_return): Document standard pattern.
9193 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
9194 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
9195 * reorg.c (function_return_label, function_simple_return_label):
9196 New static variables, replacing...
9197 (end_of_function_label): ... this.
9198 (simplejump_or_return_p): New static function.
9199 (optimize_skip, steal_delay_list_from_fallthrough,
9200 fill_slots_from_thread): Use it.
9201 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
9202 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
9203 (find_end_label): Take a new arg which is one of the two return
9204 rtxs. Depending on which, set either function_return_label or
9205 function_simple_return_label. All callers changed.
9206 (make_return_insns): Make both kinds.
9207 (dbr_schedule): Adjust for two kinds of end labels.
9208 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
9209 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
9210 (gen_expand, gen_split): Use ANY_RETURN_P.
9211 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
9212 * rtl.def (SIMPLE_RETURN): New code.
9213 * ifcvt.c (find_if_case_1): Be more careful about
9214 redirecting jumps to the EXIT_BLOCK.
9215 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
9216 returnjump_p_1): Handle SIMPLE_RETURNs.
9217 * print-rtl.c (print_rtx): Likewise.
9218 * rtl.c (copy_rtx): Likewise.
9219 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
9220 * combine.c (simplify_set): Likewise.
9221 * resource.c (find_dead_or_set_registers, mark_set_resources):
9223 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
9224 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
9225 (init_emit_regs): Initialize simple_return_rtx.
9226 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
9227 force_nonfallthru_and_redirect.
9228 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
9229 (GR_SIMPLE_RETURN): New enum value.
9230 (simple_return_rtx): New macro.
9231 * basic-block.h (force_nonfallthru_and_redirect): Adjust
9233 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
9234 argument. All callers changed. Be careful about what kinds of
9235 returnjumps to generate.
9236 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
9237 ix86_pad_short_function): Likewise.
9238 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
9240 * config/mips/mips.md (any_return): New code_iterator.
9241 (optab): Add cases for return and simple_return.
9242 (return): Expand to a simple_return.
9243 (simple_return): New pattern.
9244 (*<optab>, *<optab>_internal for any_return): New patterns.
9245 (return_internal): Remove.
9246 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
9247 a simple_return_internal.
9249 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9251 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
9252 (vec_extract_lo_<mode>): Prevent both operands in memory.
9253 (vec_extract_lo_v16hi): Ditto.
9254 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
9256 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9258 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
9259 (*sse2_mulv4si3): Ditto.
9261 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
9264 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
9268 when all outputs are unused.
9269 (sse4_2_pcmpistr): Ditto.
9271 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/i386.md (round<mode>2): New expander.
9274 * config/i386/i386.c (enum ix86_builtins): Add
9275 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
9276 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
9278 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
9279 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
9281 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
9284 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
9285 only when TARGET_C99_FUNCTIONS.
9286 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
9287 <BUILT_IN_RINT{,F,L}>: Ditto.
9289 2011-08-26 Michael Matz <matz@suse.de>
9290 Jakub Jelinek <jakub@redhat.com>
9293 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
9294 don't call strlen twice, use memcpy.
9296 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
9298 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
9299 * config/i386/bmiintrin.h: Likewise.
9300 * config/i386/lzcntintrin.h: Likewise.
9302 * config/i386/immintrin.h: Include <lzcntintrin.h>,
9303 <bmiintrin.h> and <bmi2intrin.h>.
9305 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9308 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
9309 * configure: Regenerate.
9311 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9314 * c-typeck.c (c_process_expr_stmt): Skip over nops and
9315 call mark_exp_read even if exprv is ADDR_EXPR.
9317 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
9319 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
9320 to df_set_dead_notes_for_mw.
9322 2011-08-26 Richard Guenther <rguenther@suse.de>
9324 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
9326 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
9327 Tom de Vries <tom@codesourcery.com>
9329 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
9330 (struct ivopts_data): Add loop_single_exit_p field.
9331 (niter_for_exit): Change parameter desc_p into return value. Return
9332 desc if desc->may_be_zero. Free desc if unused.
9333 (niter_for_single_dom_exit): Change return type.
9334 (find_induction_variables): Handle changed return type of
9335 niter_for_single_dom_exit. Dump may_be_zero.
9336 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
9337 (set_use_iv_cost): Add and handle comp parameter.
9338 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
9339 comp argument to set_use_iv_cost.
9340 (strip_wrap_conserving_type_conversions, expr_equal_p)
9341 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
9342 (may_eliminate_iv): Add comp parameter. Handle new return type of
9343 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
9344 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
9345 and may_eliminate_iv.
9346 (rewrite_use_compare): Move call to iv_elimination_compare to ...
9347 (may_eliminate_iv): Here.
9348 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
9350 2011-08-26 Tom de Vries <tom@codesourcery.com>
9352 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
9353 accessing TREE_TYPE.
9355 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
9357 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
9358 (*ior_scc_scc_cmp): Likewise
9359 (*and_scc_scc): Likewise.
9360 (*and_scc_scc_cmp): Likewise.
9361 (*and_scc_scc_nodom): Likewise.
9362 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
9364 2011-08-26 Jakub Jelinek <jakub@redhat.com>
9366 * rtlanal.c (nonzero_bits1): Handle CLRSB.
9368 2011-08-26 Richard Guenther <rguenther@suse.de>
9370 * expr.c (string_constant): Handle &MEM_REF.
9372 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9374 * config/arm/arm.c (struct four_ints): New type.
9375 (count_insns_for_constant): Delete function.
9376 (find_best_start): Delete function.
9377 (optimal_immediate_sequence): New function.
9378 (optimal_immediate_sequence_1): New function.
9379 (arm_gen_constant): Move constant splitting code to
9380 optimal_immediate_sequence.
9381 Rewrite constant negation/invertion code.
9383 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
9385 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
9386 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
9387 Remove prototype. Remove static function type.
9388 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
9390 * config/arm/constraints.md (Pj, PJ): New constraints.
9392 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9394 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
9395 ("cortex_a9_multiply_long"): New and use above. Handle all
9396 long multiply cases.
9397 ("cortex_a9_multiply"): Handle smmul and smmulr.
9398 ("cortex_a9_mac"): Handle smmla.
9400 2011-08-25 Richard Henderson <rth@redhat.com>
9404 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
9405 non-constant stack adjutment.
9406 * expr.c (find_args_size_adjust): Break out from ...
9407 (fixup_args_size_notes): ... here.
9408 * rtl.h (find_args_size_adjust): Declare.
9410 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
9412 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
9413 sse4 and sse4_noavx.
9414 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
9415 (*pushdf_rex64): Change Y2 register constraint to x.
9416 (*movdf_internal_rex64): Ditto.
9417 (*zero_extendsidi2_rex64): Ditto.
9418 (*movdi_internal): Change Y2 register constraint to x
9419 and update "isa" attribute.
9421 (*movdf internal): Ditto.
9422 (zero_extendsidi2_1): Ditto.
9423 (*truncdfdf_mixed): Ditto.
9424 (*truncxfdf2_mixed): Ditto.
9425 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
9426 register constraint to x.
9427 (*movv2sf_internal_rex64): Ditto.
9428 (*mov<mode>_internal): Change Y2 register constraint to x
9429 and add "isa" attribute.
9430 (*movv2sf_internal): Ditto.
9431 (*vec_extractv2si_1): Ditto.
9432 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
9433 constraints to x and update "isa" attribute.
9434 (*vec_interleave_highv2df): Change Y3 registerconstraint
9435 to x and update "isa" attribute.
9436 (*vec_interleave_lowv2df): Ditto.
9437 (*vec_concatv2df): Change Y2 register constraint to x and
9438 update "isa" attribute.
9439 (sse2_loadld): Ditto.
9440 (*vec_extractv2di_1): Ditto.
9441 (*vec_dupv4si): Ditto.
9442 (*vec_dupv2di): Ditto.
9443 (*vec_concatv4si): Ditto.
9444 (vec_concatv2di): Ditto.
9445 * config/i386/constraints.md (Y2): Remove.
9449 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9451 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
9452 dump_def_use_chain): Don't declare.
9453 (mark_conflict, create_new_chain): Move before users.
9454 (regrename_optimize): Move to near end of file.
9456 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
9459 (secondary_input_reload_class): Remove Prototype.
9460 * config/avr/avr.c (byte_immediate_operand): Remove Function.
9461 * config/avr/avr.md (setmemhi): Use u8_operand.
9462 (strlenhi): Use const0_rtx for comparison.
9463 * config/avr/avr.h (avr_reg_order): Remove Declaration.
9465 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9467 * config/avr/avr.c (reg_class_tab): Make local to
9468 avr_regno_reg_class. Return smallest register class available.
9470 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9472 * config/avr/avr.c (STR_PREFIX_P): New Define.
9473 (avr_asm_declare_function_name): Use it.
9474 (avr_asm_named_section): Use it.
9475 (avr_section_type_flags): Use it.
9477 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9479 * doc/md.texi (automata_option): Document collapse-ndfa.
9480 * genautomata.c (COLLAPSE_OPTION): New macro.
9481 (collapse_flag): New static variable.
9482 (struct description): New member normal_decls_num.
9483 (struct automaton): New members advance_ainsn and collapse_ainsn.
9484 (gen_automata_option): Check for COLLAPSE_OPTION.
9485 (collapse_ndfa_insn_decl): New static variable.
9486 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
9487 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
9488 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
9489 necessary. Use normal_decls_num rather than decls_num, remove
9490 test for special decls.
9491 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
9492 (make_automaton); Likewise. Use the new advance_cycle_insn member
9493 of struct automaton.
9494 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
9496 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
9497 transition. Create the necessary transitions for it.
9498 (create_ainsns): Return void. Take an automaton_t argument, and
9499 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
9501 (COLLAPSE_NDFA_VALUE_NAME): New macro.
9502 (output_tables): Output code to define it.
9503 (output_internal_insn_code_evaluation): Output code to accept
9504 const0_rtx as collapse-ndfa transition.
9505 (output_default_latencies, output_print_reservation_func,
9506 output_print_description): Reorganize loops to use normal_decls_num
9507 as loop bound; remove special case for advance_cycle_insn_decl.
9508 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
9509 (check_automata_insn_issues): Check for collapse_ainsn.
9510 (expand_automate): Allocate sufficient space. Initialize
9513 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
9515 * config/avr/avr.md: Fix indentation from r177991.
9517 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
9519 * regrename.c (struct du_head): Remove member terminated.
9520 (create_new_chain): Don't initialize it.
9521 (scan_rtx_reg): Don't set or test it, test the open_chains_set
9523 (tick, this_tick): New global variables, moved out of
9525 (current_id, open_chains, closed_chains, open_chains_set,
9526 live_in_chains, live_hard_regs): Reorder declarations.
9527 (dump_def_use_chain): Move function earlier in the file.
9528 (rename_chains): New static function, broken out of
9530 (regrename_optimize): Use it. Remove #if 0'ed code.
9532 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9534 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
9536 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
9539 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
9541 2011-08-24 Richard Guenther <rguenther@suse.de>
9543 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
9544 ref in the basic-block case. Move stripping array-refs
9545 to the place we create an access-function for it. Remove
9546 bogus stripping down a MEM_REF to its base.
9548 2011-08-24 Richard Guenther <rguenther@suse.de>
9550 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
9551 with -fno-strict-overflow.
9553 2011-08-24 Richard Guenther <rguenther@suse.de>
9555 * tree-vectorizer.c (vect_print_dump_info): Avoid the
9556 file and location clutter when dumping to dump files.
9558 2011-08-24 Simon Baldwin <simonb@google.com>
9560 * gengtype-state.c (write_state): Remove timestamped header line.
9562 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9564 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
9565 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
9566 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
9567 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
9568 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
9569 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
9570 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
9572 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
9574 2011-08-24 Joseph Myers <joseph@codesourcery.com>
9576 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
9578 2011-08-24 Richard Guenther <rguenther@suse.de>
9580 PR tree-optimization/50067
9581 * tree-data-ref.c (dr_analyze_indices): Do not add an access
9582 function for a MEM_REF base that has no evolution in the loop
9583 nest or that is not analyzable.
9585 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
9587 * ira.c (ira_init_register_move_cost): Check small subclasses
9588 through ira_reg_class_max_nregs and ira_available_class_regs.
9590 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9592 * config/i386/constraints.md (Yp): New register constraint.
9593 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
9594 Yp register constraint.
9595 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
9596 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
9597 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
9599 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9601 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
9603 2011-08-23 Mark Heffernan <meheff@google.com>
9606 * common.opt (Wfree-nonheap-object): New option.
9607 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
9608 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
9610 (expand_builtin): Make warning conditional.
9612 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
9615 (length_immediate): Handle imulx, ishiftx and rotatex.
9618 (enabled): Handle bmi2.
9619 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
9620 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
9621 (*bmi2_umulditi3_1): New insn pattern.
9622 (*bmi2_umulsidi3_1): Ditto.
9623 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
9624 (*bmi2_ashl<mode>3_1): New insn pattern.
9625 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
9626 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
9627 (*bmi2_ashlsi3_1_zext): New insn pattern.
9628 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
9629 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
9630 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
9631 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
9632 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
9634 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
9635 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
9636 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
9638 (*bmi2_rorx<mode>3_1): New insn pattern.
9639 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
9640 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
9641 (*rotatert<mode>3_1 splitter): Ditto.
9642 (*bmi2_rorxsi3_1_zext): New insn pattern.
9643 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
9644 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
9645 (*rotatertsi3_1_zext splitter): Ditto.
9647 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
9649 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
9650 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
9651 (ix86_handle_option): Handle OPT_mbmi2 case.
9652 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
9653 (x86_64-*-*): Likewise.
9654 * config/i386/bmi2intrin.h: New file.
9655 * config/i386/cpuid.h (bit_BMI2): New.
9656 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9658 * config/i386/i386-c.c (ix86_target_macros_internal):
9659 Conditionally define __BMI2__.
9660 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
9662 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
9663 (print_reg): New code.
9664 (ix86_print_operand): Likewise.
9665 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9666 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9667 IX86_BUILTIN_PEXT64.
9668 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
9669 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
9670 IX86_BUILTIN_PEXT64.
9671 * config/i386/i386.h (TARGET_BMI2): New.
9672 * config/i386/i386.md (UNSPEC_PDEP): New.
9673 (UNSPEC_PEXT): Likewise.
9674 (*bmi2_bzhi_<mode>3): Likewise.
9675 (*bmi2_pdep_<mode>3): Likewise.
9676 (*bmi2_pext_<mode>3): Likewise.
9677 * config/i386/i386.opt (mbmi2): New.
9678 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
9680 * doc/extend.texi: Document BMI2 built-in functions.
9681 * doc/invoke.texi: Document -mbmi2.
9683 2011-08-23 Jakub Jelinek <jakub@redhat.com>
9686 * simplify-rtx.c (simplify_const_unary_operation): If
9687 op is CONST_INT, don't look at op_mode, but use instead mode.
9688 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9689 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9690 operation and TRUNCATE/ZERO_EXTEND if needed.
9691 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9692 Document that operand mode must be same as operation mode,
9694 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9695 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9696 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9697 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9698 use the mode of operand for the operation and add truncate
9699 or zero_extend around if needed.
9700 * config/c6x/c6x.md (ctzdi2): Likewise.
9701 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9703 2011-08-12 Michael Matz <matz@suse.de>
9705 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9706 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9709 2011-08-23 Richard Guenther <rguenther@suse.de>
9711 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9712 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9713 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9715 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9716 (mem_refs_may_alias_p): Adjust.
9717 * tree-data-ref.h (dr_may_alias_p): Adjust.
9718 * tree-data-ref.c: Include tree-affine.h.
9719 (dr_analyze_indices): Do nothing for the non-loop case.
9720 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9721 more cases in the non-loop case.
9722 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9723 calls to dr_may_alias_p.
9724 (write_alias_graph_to_ascii_ecc): Likewise.
9725 (write_alias_graph_to_ascii_dot): Likewise.
9726 (build_alias_set_optimal_p): Likewise.
9728 2011-08-23 Richard Guenther <rguenther@suse.de>
9730 PR tree-optimization/50162
9731 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9733 2011-08-23 Richard Guenther <rguenther@suse.de>
9735 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9736 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9737 (create_data_ref): Also dump access functions for the created data-ref.
9739 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9740 Kirill Yukhin <kirill.yukhin@intel.com>
9743 * config/i386/sse.md (VI_AVX2): New.
9744 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9745 (*<plusminus_insn><mode>3): Ditto.
9746 (<sse2_avx2>_andnot<mode>3): Ditto.
9747 (*andnot<mode>3): Fix order of cond operands.
9748 Add asserts for correct TARGET_xxx.
9749 (*<any_logic:code><mode>3): Ditto.
9751 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9753 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9754 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9755 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9756 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9757 and return types to unsigned char. Use reg_class_contents instead
9759 (TARGET_CLASS_MAX_NREGS): Define.
9761 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9763 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9764 to make computed_jump_p return true.
9766 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9769 (PICFLAG_FOR_TARGET): Substitute.
9770 * aclocal.m4: Regenerate.
9771 * configure: Regenerate.
9773 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9775 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9776 after reading in the pch.
9778 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9780 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9781 * configure: Regenerated.
9783 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9785 PR tree-optimization/50133
9786 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9787 from stmt instead of some statement around gsi.
9790 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9791 innerdecl is a VAR_DECL.
9793 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9795 * config/i386/avx2intrin.h: New file.
9796 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9797 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9798 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9799 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9800 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9801 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9802 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9803 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9804 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9805 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9806 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9807 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9808 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9809 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9810 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9811 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9812 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9813 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9814 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9815 VOID_FTYPE_PV8SI_V8SI_V8SI,
9816 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9817 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9818 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9819 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9820 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9821 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9822 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9823 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9824 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9825 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9826 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9827 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9828 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9829 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9830 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9831 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9832 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9833 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9834 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9835 V4DI_FTYPE_V4DI_INT_CONVERT,
9836 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9837 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9838 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9839 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9840 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9841 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9842 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9843 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9844 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9845 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9846 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9847 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9848 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9849 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9850 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9851 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9852 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9853 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9854 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9855 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9856 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9857 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9858 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9859 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9860 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9861 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9862 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9863 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9864 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9865 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9866 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9867 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9868 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9869 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9870 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9871 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9872 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9873 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9874 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9875 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9876 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9877 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9878 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9879 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9880 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9881 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9882 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9883 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9884 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9885 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9886 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9887 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9888 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9889 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9890 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9891 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9892 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9893 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9894 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9895 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9896 IX86_BUILTIN_VBROADCASTSS_PS256,
9897 IX86_BUILTIN_VBROADCASTSD_PD256,
9898 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9899 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9900 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9901 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9902 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9903 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9904 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9905 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9906 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9907 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9908 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9909 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9910 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9911 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9912 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9913 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9914 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9915 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9916 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9917 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9918 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9919 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9920 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9921 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9922 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9923 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9924 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9925 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9926 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9927 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9928 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9929 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9930 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9931 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9932 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9933 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9934 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9935 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9936 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9937 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9938 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9939 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9940 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9941 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9942 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9943 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9944 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9945 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9946 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9947 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9948 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9949 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9950 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9951 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9952 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9953 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9954 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9955 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9956 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9957 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9958 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9959 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9960 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9961 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9962 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9963 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9964 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9965 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9966 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9967 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9968 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9969 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9970 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9971 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9972 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9973 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9974 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9975 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9976 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9977 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9978 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9979 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9980 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9981 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9982 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9983 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9984 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9985 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9986 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9987 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9988 IX86_BUILTIN_VBROADCASTSD_PD256,
9989 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9990 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9991 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9992 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9993 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9994 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9995 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9996 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9997 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9998 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9999 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10000 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10001 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10002 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10003 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10004 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10005 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10006 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10007 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10008 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10009 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10010 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10011 IX86_BUILTIN_GATHERDIV8SI.
10012 (ix86_preferred_simd_mode): Support AVX2 modes.
10013 (ix86_expand_args_builtin): Support AVX2 builtins.
10014 (ix86_expand_special_args_builtin): Likewise.
10015 (ix86_expand_builtin): Likewise.
10016 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10017 (UNSPEC_VPERMDF): Likewise.
10018 (UNSPEC_VPERMSF): Likewise.
10019 (UNSPEC_VPERMDI): Likewise.
10020 (UNSPEC_VPERMTI): Likewise.
10021 (UNSPEC_GATHER): Likewise.
10022 (ssemodesuffix): Extend.
10023 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10025 * config/i386/predicates.md (const1248_operand): New.
10026 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10027 (VI2_AVX2): Likewise.
10028 (VI4_AVX2): Likewise.
10029 (VI8_AVX2): Likewise.
10030 (VIMAX_AVX2): Likewise.
10031 (SSESCALARMODE): Likewise.
10032 (VI12_AVX2): Likewise.
10033 (VI24_AVX2): Likewise.
10034 (VI124_AVX2): Likewise.
10035 (VI248_AVX2): Likewise.
10036 (VI48_AVX2): Likewise.
10037 (VI4SD_AVX2): Likewise.
10038 (V48_AVX2): Likewise.
10039 (AVX256MODE2P): Likewise.
10040 (AVXMODE48P_DI): Likewise.
10041 (sse2_avx2): New mode attribute.
10042 (ssse3_avx2): Likewise.
10043 (sse4_1_avx2): Likewise.
10044 (avx_avx2): Likewise.
10045 (ssebytemode): Likewise.
10046 (AVXTOSSEMODE): Likewise.
10047 (AVXMODE48P_DI): Likewise.
10048 (gthrfirstp): Likewise.
10049 (gthrlastp): Likewise.
10050 (lshift): New code_iterator
10051 (lshift): New code attribute.
10052 (lshift): Likewise.
10053 (ssescalarmodesuffix): Update.
10054 (sseunpackmode): Likewise.
10055 (ssepackmode): Likewise.
10056 (avx2_vec_dupv4sf): New insn pattern.
10057 (avx2_vec_dupv8sf): Likewise.
10058 (avx2_interleave_highv4di): Likewise.
10059 (avx2_interleave_lowv4di): Likewise.
10060 (avx2_umulv4siv4di3): Likewise
10061 (*avx2_umulv4siv4di3): Likewise
10062 (avx2_pmaddwd): Likewise.
10063 (*avx2_pmaddwd): Likewise.
10064 (avx2_lshrqv4di3): Likewise.
10065 (avx2_lshlqv4di3): Likewise.
10066 (avx2_lshl<mode>3): Likewise.
10067 (avx2_<umaxmin:code><mode>3): Likewise.
10068 (*avx2_<umaxmin:code><mode>3): Likewise.
10069 (avx2_<smaxmin:code><mode>3): Likewise.
10070 (*avx2_<smaxmin:code><mode>3): Likewise.
10071 (avx2_eq<mode>3): Likewise.
10072 (*avx2_eq<mode>3): Likewise.
10073 (avx2_gt<mode>3): Likewise.
10074 (avx2_interleave_highv32qi): New.
10075 (avx2_interleave_lowv32qi): Likewise.
10076 (avx2_interleave_highv16hi): Likewise.
10077 (avx2_interleave_lowv16hi): Likewise.
10078 (avx2_interleave_highv8si): Likewise.
10079 (avx2_interleave_lowv8si): Likewise.
10080 (avx2_pshufd): Likewise.
10081 (avx2_pshufd_1): Likewise.
10082 (avx2_pshuflwv3): Likewise.
10083 (avx2_pshuflw_1): Likewise.
10084 (avx2_pshufhwv3): Likewise.
10085 (avx2_pshufhw_1): Likewise.
10086 (avx2_uavgv32qi3): Likewise.
10087 (*avx2_uavgv32qi3): Likewise.
10088 (avx2_uavgv16hi3): Likewise.
10089 (*avx2_uavgv16hi3): Likewise.
10090 (avx2_pmovmskb): Likewise.
10091 (avx2_phaddwv16hi3): Likewise.
10092 (avx2_phadddv8si3): Likewise.
10093 (avx2_phaddswv16hi3): Likewise.
10094 (avx2_phsubwv16hi3): Likewise.
10095 (avx2_phsubdv8si3): Likewise.
10096 (avx2_phsubswv16hi3): Likewise.
10097 (avx2_pmaddubsw256): Likewise.
10098 (avx2_umulhrswv16hi3): Likewise.
10099 (*avx2_umulhrswv16hi3): Likewise.
10100 (avx2_packusdw): Likewise.
10101 (avx2_pblendd<mode>): Likewise.
10102 (avx2_<code>v16qiv16hi2): Likewise.
10103 (avx2_<code>v8qiv8si2): Likewise.
10104 (avx2_<code>v8hiv8si2): Likewise.
10105 (avx2_<code>v4qiv4di2): Likewise.
10106 (avx2_<code>v4hiv4di2): Likewise.
10107 (avx2_<code>v4siv4di2): Likewise.
10108 (avx2_pbroadcast<mode>): Likewise.
10109 (avx2_permvarv8si): Likewise.
10110 (avx2_permv4df): Likewise.
10111 (avx2_permvarv8sf): Likewise.
10112 (avx2_permv4di): Likewise.
10113 (avx2_permv2ti): Likewise.
10114 (avx2_vec_dupv4df): Likewise.
10115 (avx2_vbroadcasti128_<mode>): Likewise.
10116 (avx2_vec_set_lo_v4di): Likewise.
10117 (avx2_vec_set_hi_v4di): Likewise.
10118 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10119 (avx2_extracti128): Likewise.
10120 (avx2_inserti128): Likewise.
10121 (avx2_ashrvv8si): Likewise.
10122 (avx2_ashrvv4si): Likewise.
10123 (avx2_<lshift>vv8si): Likewise.
10124 (avx2_<lshift>v<mode>): Likewise.
10125 (avx2_<lshift>vv2di): Likewise.
10126 (avx2_gathersi<mode>): Likewise.
10127 (*avx2_gathersi<mode>): Likewise.
10128 (avx2_gatherdi<mode>): Likewise.
10129 (*avx2_gatherdi<mode>): Likewise.
10130 (avx2_gatherdi<mode>256): Likewise.
10131 (*avx2_gatherdi<mode>256): Likewise.
10132 (<plusminus_insn><mode>3): Use VI mode iterator.
10133 (*<plusminus_insn><mode>3): Use VI mode iterator.
10134 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10135 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10136 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10137 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10138 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10139 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10140 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10141 Use VI2_AVX2 mode iterator.
10142 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10143 Use VI2_AVX2 mode iterator.
10144 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10145 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
10146 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
10147 Use VI4_AVX2 mode iterator.
10148 (ashr<mode>3): Use VI24_AVX2 mode iterator.
10149 (lshr<mode>3): Use VI248_AVX2 mode iterator.
10150 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
10151 Use VIMAX_AVX2 mode iterator.
10152 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
10153 Use VI mode iterator.
10154 (*andnot<mode>3): Update for AVX2.
10155 (*<any_logic:code><mode>3): Likewise.
10156 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
10157 Use VI1_AVX mode iterator.
10158 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
10159 Use VI2_AVX mode iterator.
10160 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
10161 Use VI1_AVX mode iterator.
10162 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
10163 Use VI8_AVX2 mode iterator.
10164 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
10165 Use VI1_AVX2 mode iterator.
10166 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
10167 Use VI124_AVX2 mode iterator.
10168 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
10169 Use SSESCALARMODE mode iterator.
10170 (abs<mode>2): Use VI124_AVX2 mode iterator.
10171 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
10172 Use VI8_AVX2 mode iterator.
10173 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
10174 Use VI1_AVX2 mode iterator.
10175 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
10176 Use VI1_AVX2 mode iterator.
10177 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
10178 Use VI2_AVX2 mode iterator.
10179 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
10180 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
10181 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
10182 avx_maskstore<ssemodesuffix><avxsizesuffix>.
10183 Use V48_AVX2 mode iterator.
10184 * doc/extend.texi: Document AVX2 built-in functions.
10185 * doc/invoke.texi: Document -mavx2.
10187 2011-08-22 Matthias Klose <doko@debian.org>
10190 2011-07-11 Arthur Loiret <aloiret@debian.org>
10191 Matthias Klose <doko@debian.org>
10192 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10193 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10195 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10197 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
10200 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
10201 to #ifndef HONOR_REG_ALLOC_ORDER block.
10203 2011-08-21 Richard Henderson <rth@redhat.com>
10205 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
10206 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
10207 * resource.c (next_insn_no_annul): Likewise.
10208 (mark_set_resources): Likewise.
10209 * reorg.c (delete_from_delay_slot): Likewise.
10210 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
10211 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
10213 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
10215 * config/i386/i386.md (any_div): Remove.
10216 (sgnprefix): Update for removal.
10219 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
10221 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
10222 for ira_reg_class_max_nregs. Increase pressure by 1.
10223 (mark_pseudo_regno_subword_dead): Use allocno class
10224 for ira_reg_class_max_nregs.
10226 2011-08-20 Richard Henderson <rth@redhat.com>
10228 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10229 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10230 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10231 config/c6x/ltf.c: Adjust include path for soft-fp.
10233 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
10236 * config.gcc (tm_file): Add initfini-array.h if
10237 .init_arrary/.fini_array are supported.
10239 * crtstuff.c: Don't generate .ctors nor .dtors sections if
10240 USE_INITFINI_ARRAY is defined.
10242 * output.h (default_elf_init_array_asm_out_constructor): New.
10243 (default_elf_fini_array_asm_out_destructor): Likewise.
10244 * varasm.c (elf_init_array_section): Likewise.
10245 (elf_fini_array_section): Likewise.
10246 (get_elf_initfini_array_priority_section): Likewise.
10247 (default_elf_init_array_asm_out_constructor): Likewise.
10248 (default_elf_fini_array_asm_out_destructor): Likewise.
10250 * config/initfini-array.h: New.
10252 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10254 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
10255 OK for ST_REGS and FP_REGS before taking those classes into account.
10257 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
10259 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
10260 before checking for annulled branches.
10262 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.c (ix86_binary_operator_ok): Use
10265 satisfies_constraint_L.
10267 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
10268 Michael Matz <matz@suse.de>
10270 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
10271 trunc (a + copysign (nextafter (0.5, 0.0), a)).
10273 2011-08-20 Anatoly Sokolov <aesok@post.ru>
10275 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10276 * doc/tm.texi: Regenerate.
10277 * targhooks.c (default_preferred_output_reload_class): Don't use
10278 PREFERRED_OUTPUT_RELOAD_CLASS macro.
10279 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
10281 2011-08-20 Jakub Jelinek <jakub@redhat.com>
10283 PR tree-optimization/48739
10284 * tree-ssa.c: Include cfgloop.h.
10285 (execute_update_addresses_taken): When updating ssa, if in loop closed
10286 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
10287 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
10289 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
10291 PR rtl-optimization/49936
10292 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
10293 for calculation of max register move costs.
10295 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10297 * c-parser.c (c_parser_postfix_expression): Convert operands of
10298 __builtin_complex to their semantic types.
10300 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
10302 PR middle-end/49721
10303 * explow.c (convert_memory_address_addr_space): Also permute the
10304 conversion and addition of constant for zero-extend.
10306 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10308 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
10309 * doc/extend.texi (__builtin_complex): Document.
10311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10313 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
10314 beyond conversions.
10315 (convert_mult_to_widen): Convert constant inputs to the right type.
10316 (convert_plusminus_to_widen): Don't automatically reject inputs that
10317 are not an SSA_NAME.
10318 Convert constant inputs to the right type.
10320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10322 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
10323 to the correct type.
10325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10327 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
10328 unsigned inputs of different modes.
10329 (convert_plusminus_to_widen): Likewise.
10331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10333 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
10335 Use 'type' from caller, not inferred from 'rhs'.
10336 Don't reject non-conversion statements. Do return lhs in this case.
10337 (is_widening_mult_p): Add new argument 'type'.
10338 Use 'type' from caller, not inferred from 'stmt'.
10339 Pass type to is_widening_mult_rhs_p.
10340 (convert_mult_to_widen): Pass type to is_widening_mult_p.
10341 (convert_plusminus_to_widen): Likewise.
10343 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10345 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
10346 Ensure the the larger type is the first operand.
10348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10350 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
10351 unsupported unsigned multiplies to signed.
10352 (convert_plusminus_to_widen): Likewise.
10354 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10356 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
10357 conversion statement separating multiply-and-accumulate.
10359 2011-08-19 Richard Guenther <rguenther@suse.de>
10361 PR tree-optimization/50067
10362 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
10363 offset only if we accounted for it.
10365 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10367 * config/arm/arm.md (maddhidi4): Remove '*' from name.
10368 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
10369 * optabs.c (find_widening_optab_handler_and_mode): New function.
10370 (expand_widen_pattern_expr): Use find_widening_optab_handler.
10371 (expand_binop_directly): Likewise.
10372 (expand_binop): Likewise.
10373 * optabs.h (find_widening_optab_handler): New macro define.
10374 (find_widening_optab_handler_and_mode): New prototype.
10375 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
10376 type precision rules.
10377 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
10378 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
10379 (is_widening_mult_rhs_p): Allow widening by more than one mode.
10380 Explicitly disallow mis-matched input types.
10381 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
10382 input types to fit the new handler.
10383 (convert_plusminus_to_widen): Likewise.
10385 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
10387 * expr.c (expand_expr_real_2): Use widening_optab_handler.
10388 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
10389 (gen_insn): $N now means $a must be wider than $b, not consecutive.
10390 * optabs.c (widened_mode): New function.
10391 (expand_widen_pattern_expr): Use widening_optab_handler.
10392 (expand_binop_directly): Likewise.
10393 (expand_binop): Likewise.
10394 * optabs.h (widening_optab_handlers): New struct.
10395 (optab_d): New member, 'widening'.
10396 (widening_optab_handler): New function.
10397 (set_widening_optab_handler): New function.
10398 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
10399 widening_optab_handler.
10400 (convert_plusminus_to_widen): Likewise.
10402 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10404 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
10406 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
10407 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
10409 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10411 * opth-gen.awk: Do not declare target save/restore structures and
10412 functions if IN_RTS defined.
10414 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10417 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
10418 when stack was realigned in interrupt handler prologue.
10420 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10422 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
10423 (quals_from_declspecs): Assert _Noreturn not present.
10424 (grokdeclarator): Handle _Noreturn.
10425 (build_null_declspecs): Initialize noreturn_p.
10426 (declspecs_add_scspec): Handle RID_NORETURN.
10427 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
10428 (c_parser_attributes): Handle RID_NORETURN.
10429 * c-tree.h (struct c_declspecs): Add noreturn_p.
10430 * ginclude/stdnoreturn.h: New.
10431 * Makefile.in (USER_H): Add stdnoreturn.h.
10433 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
10435 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
10436 (OPTION_MASK_ISA_AVX_UNSET): Update.
10437 (OPTION_MASK_ISA_AVX2_UNSET): New.
10438 (ix86_handle_option): Handle OPT_mavx2 case.
10439 * config/i386/cpuid.h (bit_AVX2): New.
10440 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10442 * config/i386/i386-c.c (ix86_target_macros_internal):
10443 Conditionally define __AVX2__.
10444 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
10445 Define "core-avx2" processor alias. Handle avx2 option.
10446 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
10447 * config/i386/i386.h (TARGET_AVX2): New.
10448 * config/i386/i386.opt (mavx2): New.
10449 * doc/invoke.texi: Document -mavx2.
10451 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
10453 PR rtl-optimization/49890
10454 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
10455 subclasses of class which is superset of a pressure class.
10457 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10458 Igor Zamyatin <igor.zamyatin@intel.com>
10460 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
10461 with HOST_WIDE_INT for isa_flag.
10462 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
10465 * config/i386/i386.c (ix86_target_string): Replace int with
10466 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
10467 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
10468 (pta_flags): Removed.
10469 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
10470 (pta): Use HOST_WIDE_INT on flags.
10471 (builtin_isa): Use HOST_WIDE_INT on isa.
10472 (ix86_add_new_builtins): Likewise.
10473 (def_builtin): Use HOST_WIDE_INT on mask.
10474 (def_builtin_const): Likewise.
10475 (builtin_description): Likewise.
10477 * config/i386/i386.opt (ix86_isa_flags): Replace int with
10479 (ix86_isa_flags_explicit): Likewise.
10480 (x_ix86_isa_flags_explicit): Likewise.
10482 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
10484 PR rtl-optimization/50107
10485 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
10486 (ira_hard_reg_in_set_p): New.
10488 * ira-color.c (calculate_saved_nregs): New.
10489 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
10491 (allocno_reload_assign, fast_allocation): Use
10492 ira_hard_reg_set_intersection_p instead of
10493 ira_hard_reg_not_in_set_p.
10495 * ira.c (setup_reg_renumber): Use
10496 ira_hard_reg_set_intersection_p instead of
10497 ira_hard_reg_not_in_set_p.
10498 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
10499 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
10501 * ira-costs.c (ira_tune_allocno_costs): Use
10502 ira_hard_reg_set_intersection_p instead of
10503 ira_hard_reg_not_in_set_p.
10505 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
10506 Igor Zamyatin <igor.zamyatin@intel.com>
10508 * hwint.h (HOST_WIDE_INT_1): New.
10510 * opt-functions.awk (switch_bit_fields): Initialize the
10511 host_wide_int field.
10512 (host_wide_int_var_name): New.
10513 (var_type_struct): Check and return HOST_WIDE_INT.
10515 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
10517 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
10519 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
10520 check masks for HOST_WIDE_INT.
10522 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
10523 (option_enabled): Likewise.
10524 (get_option_state): Likewise.
10526 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
10529 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10530 Marc Glisse <marc.glisse@normalesup.org>
10532 PR libstdc++-v3/1773
10533 * target.def (decl_mangling_context): New C++ hook.
10534 * doc/tm.texi: Regenerate.
10535 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
10536 * config/sol2-protos.h: Group by source file.
10537 (solaris_cxx_decl_mangling_context): Declare.
10538 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
10539 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
10541 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
10542 Add sol2-stubs.o to extra_objs.
10544 2011-08-18 Jakub Jelinek <jakub@redhat.com>
10547 * stor-layout.c (update_alignment_for_field): Don't ICE on
10548 packed flexible array members if ms_bitfield_layout_p.
10551 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
10552 on the result before returning it.
10555 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
10556 is a debug stmt, use location of the first non-debug stmt after it.
10558 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10560 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
10561 (arm_size_rtx_costs): Likewise.
10563 2011-08-18 Richard Guenther <rguenther@suse.de>
10565 * tree.h (tree_int_cst_msb): Remove.
10566 * tree.c (tree_int_cst_msb): Likewise.
10567 (tree_int_cst_sign_bit): Move from ...
10568 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
10570 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10572 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
10573 * doc/tm.texi: Regenerate.
10574 * target.def (rtx_costs): Add an opno parameter.
10575 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10576 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10577 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
10578 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
10579 * cse.c (COST_IN): Add an opno parameter.
10580 (notreg_cost): Likewise. Update call to rtx_cost.
10581 (COST, fold_rtx): Update accordingly.
10582 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
10583 * expmed.c (emit_store_flag): Likewise.
10584 * optabs.c (avoid_expensive_constant): Add an opno parameter.
10585 Update call to rtx_cost.
10586 (expand_binop_directly, expand_binop): Likewise.
10587 (expand_twoval_binop, prepare_cmp_insn): Likewise.
10588 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
10589 (set_src_cost, get_full_set_src_cost): Update accordingly.
10590 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
10592 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
10593 (default_adress_cost): Update calls to rtx_cost.
10595 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
10596 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
10597 (arm_rtx_costs): Add an opno parameter.
10598 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
10599 adjust any recursive rtx-cost calls.
10600 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
10601 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10602 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
10603 * config/cris/cris.c (cris_rtx_costs): Likewise.
10604 * config/frv/frv.c (frv_rtx_costs): Likewise.
10605 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
10606 * config/i386/i386.c (ix86_rtx_costs): Likewise.
10607 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
10608 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
10609 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
10610 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
10611 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
10612 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
10613 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
10614 * config/mep/mep.c (mep_rtx_cost): Likewise.
10615 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
10616 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
10617 (mips_zero_extend_cost): Add an opno parameter.
10618 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
10619 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
10621 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
10623 * config/pa/pa.c (hppa_rtx_costs): Likewise.
10624 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
10625 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
10626 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
10627 (rs6000_debug_rtx_costs): Likewise.
10628 * config/s390/s390.c (s390_rtx_costs): Likewise.
10629 * config/score/score-protos.h (score_rtx_costs): Likewise.
10630 * config/score/score.c (score_rtx_costs): Likewise.
10631 * config/sh/sh.c (andcosts): Update call to rtx_cost.
10632 (sh_rtx_costs): Add an opno parameter.
10633 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
10634 * config/spu/spu.c (spu_rtx_costs): Likewise.
10635 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
10636 * config/v850/v850.c (v850_rtx_costs): Likewise.
10637 * config/vax/vax.c (vax_rtx_costs): Likewise.
10638 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
10640 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10642 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
10643 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
10645 * calls.c (precompute_register_parameters): Likewise.
10646 * combine.c (expand_compound_operation, make_extraction): Likewise.
10647 (force_to_mode, distribute_and_simplify_rtx): Likewise.
10648 * dse.c (find_shift_sequence): Likewise.
10649 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
10650 * expr.c (compress_float_constant): Likewise.
10651 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
10652 * gcse.c (want_to_gcse_p): Likewise.
10653 * ifcvt.c (noce_try_sign_mask): Likewise.
10654 * loop-doloop.c (doloop_optimize): Likewise.
10655 * loop-invariant.c (create_new_invariant): Likewise.
10656 * optabs.c (avoid_expensive_constant): Likewise.
10657 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
10658 (try_replace_in_use, reload_cse_move2add): Likewise.
10659 * reload1.c (calculate_elim_costs_all_insns): Likewise.
10660 (note_reg_elim_costly): Likewise.
10661 * rtlanal.c (insn_rtx_cost): Likewise.
10662 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10663 * stmt.c (lshift_cheap_p): Likewise.
10664 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
10665 * config/avr/avr.c (final_prescan_insn): Likewise.
10666 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
10667 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
10669 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10671 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
10672 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
10673 * cfgloopanal.c (seq_cost): Likewise.
10674 * loop-invariant.c (create_new_invariant): Likewise.
10675 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
10676 (reload_cse_move2add): Use get_full_set_rtx_cost.
10678 2011-08-18 Richard Guenther <rguenther@suse.de>
10680 * expr.c (get_inner_reference): Fix typo in last change.
10682 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
10683 Joseph Myers <joseph@codesourcery.com>
10685 PR tree-optimization/49963
10686 * hwint.c (absu_hwi): Define.
10687 * hwint.h (absu_hwi): Declare.
10688 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10690 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10693 2011-08-18 Richard Guenther <rguenther@suse.de>
10695 * expr.c (get_inner_reference): Sign-extend the constant
10696 twos-complement offset before doing arbitrary precision
10698 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10699 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10700 to get_constraint_for_ptr_offset.
10702 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10705 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10707 2011-08-17 Richard Guenther <rguenther@suse.de>
10709 * tree.h (convert_to_ptrofftype_loc): New function.
10710 (convert_to_ptrofftype): Define.
10711 * builtins.c (expand_builtin_bzero): Use size_type_node.
10712 (fold_builtin_bzero): Likewise.
10713 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10714 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10715 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10716 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10717 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10718 * fold-const.c (build_range_check): Negate using the original type.
10719 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10720 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10721 convert_to_ptrofftype.
10722 * gimplify.c (gimplify_self_mod_expr): Likewise.
10723 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10724 (graphite_create_new_loop_guard): Likewise.
10725 * graphite-sese-to-poly.c (my_long_long): Remove.
10726 (scop_ivs_can_be_represented): Adjust.
10727 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10728 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10729 * tree-loop-distribution.c (build_size_arg_loc): Use
10731 (generate_memset_zero): Simplify.
10732 * tree-mudflap.c: Use fold_convert, not convert.
10733 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10735 (determine_offset): Likewise for DR_STEP.
10736 (valid_initializer_p): Likewise.
10737 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10738 to an integer type of same size.
10739 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10740 to sizetype without need.
10741 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10742 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10743 * tree-ssa-loop-manip.c (create_iv): Likewise.
10744 (determine_exit_conditions): Adjust comment.
10745 * tree-ssa-pre.c (create_expression_by_pieces): Use
10746 convert_to_ptrofftype.
10747 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10748 * varasm.c (array_size_for_constructor): Compute using double_ints.
10750 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10752 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10753 when generating an integer result where possible. Short-cut
10754 comparison against 0 also for QImode.
10756 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10758 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10759 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10761 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10762 (spu_legitimate_address_p): Do not check displacement if the base
10763 is an eliminable stack register.
10765 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10767 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10768 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10769 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10770 m32c_preferred_output_reload_class): Remove.
10771 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10772 Change rclass argument and return types to reg_class_t. Use
10773 reg_class_subset_p instead of class_sizes.
10774 (m32c_preferred_output_reload_class): Make static. Change rclass
10775 argument and return types to reg_class_t.
10776 (TARGET_PREFERRED_RELOAD_CLASS,
10777 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10779 2011-08-16 Kai Tietz <ktietz@redhat.com>
10781 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10783 2011-08-16 Richard GUenther <rguenther@suse.de>
10785 PR tree-optimization/50082
10786 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10787 warnings here, instead of ...
10788 (ssa_forward_propagate_and_combine): ... here.
10789 (forward_propagate_into_comparison_1): Adjust.
10790 (forward_propagate_into_comparison): Likewise.
10791 (forward_propagate_into_gimple_cond): Likewise.
10792 (forward_propagate_into_cond): Likewise.
10794 2011-08-16 Andreas Schwab <schwab@redhat.com>
10796 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10797 instead of ggc_alloc_zone_vec_rtvec_def.
10799 2011-08-16 Richard Guenther <rguenther@suse.de>
10801 * tree.h (ptrofftype_p): New helper function.
10802 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10803 offset verification.
10804 (verify_gimple_assign_binary): Likewise.
10805 * tree.c (build2_stat): Likewise.
10806 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10807 (reset_evolution_in_loop): Likewise.
10808 * tree-chrec.h (build_polynomial_chrec): Likewise.
10810 2011-08-16 Liang Wang <lwang1@marvell.com>
10812 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10813 ggc_alloc_zone_vec_rtvec_def.
10815 2011-08-16 Richard Guenther <rguenther@suse.de>
10817 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10818 helper factored out from ...
10819 (extract_range_from_binary_expr_1): ... here. Re-structure
10820 to not glob handling too different tree codes.
10822 2011-08-15 Richard Henderson <rth@redhat.com>
10824 PR middle-end/50006
10825 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10826 setting out to include allocate_stack named pattern as well.
10827 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10828 * stmt.c (expand_stack_restore): Likewise.
10830 2011-08-15 Richard Guenther <rguenther@suse.de>
10832 PR middle-end/50082
10833 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10834 convert the modified operand to the other operand type.
10835 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10836 useless conversions stripped from comparison operands.
10838 2011-08-15 Richard Guenther <rguenther@suse.de>
10840 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10841 (extract_range_from_unary_expr_1): Restructure.
10843 2011-08-15 Richard Guenther <rguenther@suse.de>
10845 PR tree-optimization/50058
10846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10849 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10852 * config/arm/arm.c (output_move_double): Add 2 parameters
10853 to count the number of insns emitted and whether to emit or not.
10854 Use the flag to decide when to emit and count number of instructions
10855 that will be emitted.
10856 Handle case where output_move_double might be called for calculating
10857 lengths with an invalid constant.
10858 (arm_count_output_move_double_insns): Define.
10859 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10860 (output_move_double): Adjust prototype.
10861 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10862 output_move_double.
10863 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10865 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10866 ("*movdf_soft_insn"): Likewise.
10867 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10868 ("*cirrus_thumb2_movdi"): Likewise.
10869 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10870 ("*cirrus_movdf_hard_insn"): Likewise.
10871 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10872 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10873 ("mov<mode>_internal VMMX"): Likewise.
10874 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10876 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10878 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10879 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10880 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10883 (rint<mode>2): Simplify TARGET_ROUND check.
10884 (floor<mode>2): Ditto.
10885 (ceil<mode>2): Ditto.
10886 (btrunc<mode>2): Ditto.
10888 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10890 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10891 as mmix_preferred_output_reload_class.
10893 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10896 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10897 (branch_unspec): New insn.
10898 (branch): Beauty farm.
10899 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10900 to be IF_THEN_ELSE.
10901 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10902 New static functions.
10903 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10904 Use CONST_INT_P. Beauty.
10906 2011-08-12 Richard Henderson <rth@redhat.com>
10909 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10910 * sched-deps.c (init_deps): Clear it.
10911 (deps_analyze_insn): Consume it.
10912 (sched_analyze_insn): Fill it.
10914 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10917 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10918 for tbh instructions.
10920 2011-08-12 Diego Novillo <dnovillo@google.com>
10922 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10923 (streamer_write_uhwi): Rename from lto_output_uleb128.
10924 (streamer_write_hwi): Rename from output_sleb128.
10925 (streamer_write_string): Rename from lto_output_string.
10926 (streamer_string_index): Rename from lto_string_index.
10927 (streamer_write_string_with_length): Rename from
10928 lto_output_string_with_length.
10929 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10930 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10931 (streamer_read_string): Rename from lto_input_string.
10932 (streamer_read_indexed_string): Rename from input_string_internal.
10933 (streamer_read_uhwi): Rename from lto_input_uleb128.
10934 (streamer_read_hwi): Rename from lto_input_sleb128.
10935 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10936 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10937 (streamer_write_enum): Rename from lto_output_enum.
10938 (streamer_read_enum): Rename from lto_input_enum.
10939 (streamer_write_record_start): Rename from output_record_start.
10940 (streamer_read_record_start): Rename from input_record_start.
10941 (streamer_write_bitpack): Rename from lto_output_bitpack.
10942 (streamer_read_bitpack): Rename from lto_input_bitpack.
10943 (streamer_write_char_stream): Rename from lto_output_1_stream.
10944 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10945 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10946 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10947 (streamer_read_string_cst): Rename from input_string_cst.
10948 (streamer_read_chain): Rename from lto_input_chain.
10949 (streamer_alloc_tree): Rename from lto_materialize_tree.
10950 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10951 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10952 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10953 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10954 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10955 (streamer_write_chain): Rename from lto_output_chain.
10956 (streamer_write_tree_header): Rename from lto_output_tree_header.
10957 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10958 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10959 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10960 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10961 (streamer_check_handled_ts_structures): Rename from
10962 check_handled_ts_structures.
10963 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10964 (streamer_tree_cache_insert_at): Rename from
10965 lto_streamer_cache_insert_at.
10966 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10967 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10968 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10969 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10970 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10971 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10972 (write_identifier): Rename from output_identifier.
10973 (write_ts_common_tree_pointers): Rename from
10974 lto_output_ts_common_tree_pointers.
10975 (write_ts_vector_tree_pointers): Rename from
10976 lto_output_ts_vector_tree_pointers.
10977 (write_ts_complex_tree_pointers): Rename from
10978 lto_output_ts_complex_tree_pointers.
10979 (write_ts_decl_minimal_tree_pointers): Rename from
10980 lto_output_ts_decl_minimal_tree_pointers.
10981 (write_ts_decl_common_tree_pointers): Rename from
10982 lto_output_ts_decl_common_tree_pointers.
10983 (write_ts_decl_non_common_tree_pointers): Rename from
10984 lto_output_ts_decl_non_common_tree_pointers.
10985 (write_ts_decl_with_vis_tree_pointers): Rename from
10986 lto_output_ts_decl_with_vis_tree_pointers.
10987 (write_ts_field_decl_tree_pointers): Rename from
10988 lto_output_ts_field_decl_tree_pointers.
10989 (write_ts_function_decl_tree_pointers): Rename from
10990 lto_output_ts_function_decl_tree_pointers.
10991 (write_ts_type_common_tree_pointers): Rename from
10992 lto_output_ts_type_common_tree_pointers.
10993 (write_ts_type_non_common_tree_pointers): Rename from
10994 lto_output_ts_type_non_common_tree_pointers.
10995 (write_ts_list_tree_pointers): Rename from
10996 lto_output_ts_list_tree_pointers.
10997 (write_ts_vec_tree_pointers): Rename from
10998 lto_output_ts_vec_tree_pointers.
10999 (write_ts_exp_tree_pointers): Rename from
11000 lto_output_ts_exp_tree_pointers.
11001 (write_ts_block_tree_pointers): Rename from
11002 lto_output_ts_block_tree_pointers.
11003 (write_ts_binfo_tree_pointers): Rename from
11004 lto_output_ts_binfo_tree_pointers.
11005 (write_ts_constructor_tree_pointers): Rename from
11006 lto_output_ts_constructor_tree_pointers.
11007 (write_ts_target_option): Rename from lto_output_ts_target_option.
11008 (write_ts_translation_unit_decl_tree_pointers): Rename from
11009 lto_output_ts_translation_unit_decl_tree_pointers.
11010 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11011 Rename from lto_streamer_cache_add_to_node_array.
11012 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11013 (record_common_node): Rename from lto_record_common_node.
11015 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11017 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11019 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11021 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11022 (ipa-reference.o): Likewise.
11023 * lto-section-out.c: Include data-streamer.h.
11024 * ipa-reference.c: Include data-streamer.h.
11026 2011-08-12 Nick Clifton <nickc@redhat.com>
11028 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11029 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11030 fetched bytes are zero.
11031 (cmpstr): Likewise.
11032 (cmpmem): Note that the comparison does not stop if both of the
11033 fetched bytes are zero.
11035 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11037 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11038 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11039 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11040 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11041 to integer_type_node.
11042 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11043 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11044 * builtins.c (expand_builtin_in): Ditto.
11045 (mathfn_built_in_1): Ditto.
11046 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11048 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11050 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11051 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11052 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11054 2011-08-12 Richard Guenther <rguenther@suse.de>
11056 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11058 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11060 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11062 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11064 * config/arm/arm.c (get_label_padding): New function.
11065 (create_fix_barrier, arm_reorg): Use it.
11067 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11070 * config/i386/i386.md (*lea_5_zext): New.
11071 (*lea_6_zext): Ditto.
11072 * config/i386/predicates.md (const_32bit_mask): New predicate.
11073 (lea_address_operand): Reject AND.
11074 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11075 const_32bit_mask immediate.
11076 (ix86_print_operand_address): Handle AND.
11077 (memory_address_length): Ditto.
11079 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11080 Brian Hackett <bhackett1024@gmail.com>
11082 * plugin.def: Add event for finish_decl.
11083 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11084 * c-decl.c (finish_decl): Invoke callbacks on above event.
11085 * doc/plugins.texi: Document above event.
11087 2011-08-11 Richard Guenther <rguenther@suse.de>
11089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11090 lookups, make looking through aggregate copies stronger.
11092 2011-08-11 Richard Henderson <rth@redhat.com>
11095 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11097 2011-08-11 Richard Guenther <rguenther@suse.de>
11099 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11100 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11101 (vrp_visit_stmt): Likewise.
11103 2011-08-11 Richard Guenther <rguenther@suse.de>
11105 PR middle-end/50040
11106 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11107 load of the other piece with TREE_NO_WARNING.
11108 * tree-flow.h (warn_uninit): Adjust prototype.
11109 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11110 the base variable and the expression that is used separately.
11111 Properly query all TREE_NO_WARNING flags.
11112 (struct walk_data): Remove.
11113 (warn_uninitialized_var): Likewise.
11114 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11115 look at all SSA uses of the statement. Handle unused memory
11117 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11119 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11121 * config/rx/rx.md (movsicc): Allow register to register transfers.
11122 (*movsicc): Likewise.
11123 (*stcc): Restrict this pattern to EQ and NE compares.
11124 (*stcc_reg): New pattern. Works for any comparison but only for
11125 register transfers.
11127 2011-08-11 Diego Novillo <dnovillo@google.com>
11129 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11130 Call stream_write_tree instead of output_record_start.
11131 (lto_output_ts_binfo_tree_pointers): Likewise.
11133 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11134 Convert it to a macro.
11135 (stream_read_tree): Likewise.
11137 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11138 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11140 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11141 and tree_read_bitfields.
11142 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11143 (lto_write_tree): Call it.
11144 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11145 * streamer-hooks.h (struct streamer_hooks): Remove fields
11146 name, is_streamable and alloc_tree. Update all users.
11147 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
11148 (lto_materialize_tree): ... here.
11149 Handle CALL_EXPR codes.
11150 Remove call to lto_streamer_cache_append.
11151 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
11152 * tree-streamer.h (tree_read_bitfields): Declare.
11154 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
11155 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
11156 * tree-streamer.h (stream_read_tree): New. Replace all calls
11157 to lto_input_tree with it.
11158 (stream_write_tree): New. Replace all calls to lto_output_tree,
11159 lto_output_tree_ref and lto_output_tree_or_ref with it.
11160 * lto-streamer-in.c (lto_read_tree): Inline code from
11161 lto_streamer_read_tree.
11162 (lto_input_tree): Move from tree-streamer-in.c.
11163 * lto-streamer-out.c (lto_output_tree_ref): Make static.
11164 Remove handling of NULL values for EXPR.
11165 Do not handle EXPRs that are not indexable.
11166 (lto_write_tree): Move from tree-streamer-out.c.
11167 Inline lto_streamer_write_tree.
11168 (lto_output_tree): Move from tree-streamer-out.c.
11169 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
11170 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
11171 (lto_preload_common_nodes): Likewise.
11172 Remove assertions and adjustments for nodes
11173 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
11174 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
11175 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
11176 * lto-streamer.h (lto_input_tree): Declare.
11177 (lto_output_tree_ref): Remove.
11178 * streamer-hooks.h (struct streamer_hooks): Remove fields
11179 preload_common_nodes, indexable_with_decls_p,
11180 pack_value_fields, unpack_value_fields and output_tree_header.
11182 * tree-streamer-in.c (lto_materialize_tree): Make extern.
11183 (lto_input_tree_pointers): Likewise.
11184 (lto_read_tree): Move to lto-streamer-in.c.
11185 (lto_input_integer_cst): Make extern.
11186 (lto_get_pickled_tree): Likewise.
11187 (lto_get_builtin_tree): Likewise.
11188 (lto_input_tree): Move to lto-streamer-in.c.
11189 * tree-streamer-out.c (pack_value_fields): Make extern.
11190 (lto_output_tree_or_ref): Remove. Replace all callers with
11191 calls to stream_write_tree.
11192 (lto_output_builtin_tree): Make extern.
11193 (lto_streamer_write_tree): Inline into lto_write_tree.
11194 (lto_output_tree_pointers): Make extern.
11195 (lto_output_tree_header): Likewise.
11196 (lto_output_integer_cst): Likewise.
11197 (lto_write_tree): Move to lto-streamer-out.c.
11198 (lto_output_tree): Likewise.
11199 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
11200 (preload_common_nodes): Likewise.
11201 (lto_streamer_cache_create): Call it.
11202 * tree-streamer.h: Include streamer-hooks.h.
11203 (stream_write_tree): New.
11204 (stream_read_tree): New.
11205 (lto_input_tree): Remove.
11206 (lto_materialize_tree): Declare.
11207 (lto_input_tree_pointers): Declare.
11208 (lto_get_pickled_tree): Declare.
11209 (lto_get_builtin_tree): Declare.
11210 (lto_input_integer_cst): Declare.
11211 (lto_output_tree_header): Declare.
11212 (pack_value_fields): Declare.
11213 (lto_output_tree_pointers): Declare.
11214 (lto_output_integer_cst): Declare.
11215 (lto_output_builtin_tree): Declare.
11217 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11219 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
11220 only if producer writes to the register given by regno.
11222 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11223 Alexander Monakov <amonakov@ispras.ru>
11225 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
11226 (sched_get_condition_with_rev_uncached): ... this. Factor out
11227 condition caching logic into ...
11228 (sched_get_condition_with_rev): ... this. Reimplement. Do not
11229 attempt to use cache for instructions with zero luid.
11230 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
11231 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
11233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11235 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
11236 get_seqno_for_a_jump. Update the caller.
11237 (get_seqno_by_succs): New. Use it ...
11238 (get_seqno_for_a_jump): ... here to find a seqno if looking at
11239 predecessors was not sufficient.
11240 (get_seqno_by_preds): Include head in iteration range, exclude insn.
11242 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11244 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
11246 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11248 * sel-sched-ir.h (register_unavailable_p): Declare.
11249 * sel-sched-ir.c (register_unavailable_p): New. Use it...
11250 (set_unavailable_target_for_expr): ... here to properly test
11251 availability of a register.
11252 (speculate_expr): Ditto.
11253 * sel-sched.c (substitute_reg_in_expr): Ditto.
11254 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
11256 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
11258 * sel-sched.c (verify_target_availability): Fix usage of
11261 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11263 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
11264 recognized by cannot_copy_insn_p hook and volatile instructions.
11266 2011-08-11 Dmitry Melnik <dm@ispras.ru>
11268 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
11270 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
11272 * doc/md.texi (define_bypass): Say that the instruction names can
11273 be filename-style globs.
11274 * Makefile.in (FNMATCH_H): Define.
11275 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11276 * genattrtab.c: Include fnmatch.h.
11277 (bypass_list): Change field name from "insn" to "pattern".
11278 (gen_bypass_1): Update accordingly.
11279 (process_bypasses): Use fnmatch to check for matches between
11280 insn reservations and define_bypasses.
11281 * genautomata.c: Include fnmatch.h.
11282 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
11283 and out_pattern respectively.
11284 (gen_bypass, insert_bypass): Update accordingly.
11285 (for_each_matching_insn, process_bypass_2, process_bypass_1)
11286 (process_bypass): New functions.
11287 (process_decls): Use process_bypass. Update after field name changes.
11289 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
11292 * config/avr/avr.md (smulqi3_highpart): New insn.
11293 (umulqi3_highpart): New insn.
11294 (*subqi3.ashiftrt7): New insn.
11295 (smulhi3_highpart): New expander.
11296 (umulhi3_highpart): Nex expander.
11297 (*smulhi3_highpart_call): New insn.
11298 (*umulhi3_highpart_call): New insn.
11299 (extend_u): New code attribute.
11300 (extend_prefix): Rename code attribute to extend_su.
11301 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
11302 widening QI/HI multiply.
11304 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
11306 PR tree-optimization/50039
11307 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
11308 that DEF_STMT has a stmt_vec_info.
11310 2011-08-10 Richard Guenther <rguenther@suse.de>
11312 * tree.h (can_trust_pointer_alignment): Remove.
11313 * builtins.c (can_trust_pointer_alignment): Remove.
11315 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11317 * c-typeck.c (scalar_to_vector): New function. Try scalar to
11319 (stv_conv): New enum for scalar_to_vector return type.
11320 (build_binary_op): Adjust.
11321 * doc/extend.texi: Description of scalar to vector expansion.
11323 2011-08-10 Richard Guenther <rguenther@suse.de>
11325 * tree.h (get_pointer_alignment): Remove max-align argument.
11326 (get_object_alignment): Likewise.
11327 * builtins.c (get_object_alignment_1): Adjust.
11328 (get_object_alignment): Remove max-align argument.
11329 (get_pointer_alignment): Likewise.
11330 (expand_builtin_strlen): Adjust.
11331 (expand_builtin_memcpy): Likewise.
11332 (expand_builtin_mempcpy_args): Likewise.
11333 (expand_builtin_strncpy): Likewise.
11334 (expand_builtin_memset_args): Likewise.
11335 (expand_builtin_memcmp): Likewise.
11336 (expand_builtin_strcmp): Likewise.
11337 (expand_builtin_strncmp): Likewise.
11338 (get_builtin_sync_mem): Likewise.
11339 (fold_builtin_memset): Likewise.
11340 (fold_builtin_memory_op): Likewise.
11341 (expand_builtin_memory_chk): Likewise.
11342 * emit-rtl.c (get_mem_align_offset): Likewise.
11343 (set_mem_attributes_minus_bitpos): Likewise.
11344 * expr.c (expand_assignment): Likewise.
11345 (expand_expr_real_1): Likewise.
11346 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
11347 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
11348 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
11349 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
11350 * value-prof.c (gimple_stringops_transform): Likewise.
11352 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
11354 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
11355 * doc/tm.texi: Regenerate.
11357 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
11360 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
11361 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
11362 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
11363 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
11364 shift target is unused.
11366 2011-08-10 Richard Guenther <rguenther@suse.de>
11368 PR tree-optimization/49937
11369 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
11370 using get_object_alignment_1.
11372 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11374 * config/i386/i386.c (ix86_emit_i387_round): New function.
11375 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
11376 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
11377 Use ix86_emit_i387_round to expand round function for i387 math.
11378 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
11379 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
11381 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11383 * config/sync.c: Move to ../libgcc.
11384 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
11385 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
11388 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11390 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
11391 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
11392 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
11393 Change 'from' and 'to' arguments type to reg_class_t.
11394 (TARGET_REGISTER_MOVE_COST): Define.
11396 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
11400 PR rtl-optimization/49990
11401 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11402 ignore classes which can not change mode.
11403 (find_costs_and_classes): Ditto.
11405 2011-08-09 Richard Guenther <rguenther@suse.de>
11407 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
11408 information for ranges with only negative values.
11409 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
11410 BIT_AND_EXPR handling to handle ranges with negative values.
11412 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
11414 * config/i386/i386.c: Remove traling spaces.
11415 * config/i386/sse.md: Likewise.
11416 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
11417 (*fma_fmsub_<mode>): Likewise.
11418 (*fma_fnmadd_<mode>): Likewise.
11419 (*fma_fnmsub_<mode>): Likewise.
11421 2011-08-09 Nick Clifton <nickc@redhat.com>
11423 * config/rx/rx.md: Disable extender peepholes at -O3.
11425 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/i386.md (reload_noff_load): New.
11429 (reload_noff_store): Ditto.
11430 * config/i386/i386.c (ix86_secondary_reload): Use
11431 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
11432 double-word moves from/to non-offsetable addresses instead of
11433 generating XMM temporary.
11435 2011-08-09 Anatoly Sokolov <aesok@post.ru>
11437 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
11439 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
11441 PR tree-optimization/50014
11442 * tree-vect-loop.c (vectorizable_reduction): Get def type before
11443 calling vect_get_vec_def_for_stmt_copy ().
11445 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
11447 PR rtl-optimization/49990
11448 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
11449 ignore classes which can not change mode.
11450 (find_costs_and_classes): Ditto.
11452 2011-08-08 Richard Henderson <rth@redhat.com>
11454 PR middle-end/49990
11455 * config/i386/i386.c (ix86_expand_prologue): Call
11456 for SEH target gen_prologue_use instead of gen_blockage
11459 2011-08-08 Martin Jambor <mjambor@suse.cz>
11461 PR middle-end/49923
11462 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
11465 2011-08-08 Diego Novillo <dnovillo@google.com>
11467 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
11468 (DATA_STREAMER_H): New.
11469 (GIMPLE_STREAMER_H): New.
11470 (TREE_STREAMER_H): New.
11471 (STREAMER_HOOKS_H): New.
11472 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
11473 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
11474 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11475 (data-streamer.o): New.
11476 (data-streamer-in.o): New.
11477 (data-streamer-out.o): New.
11478 (gimple-streamer-in.o): New.
11479 (gimple-streamer-out.o): New.
11480 (streamer-hooks.o): New.
11481 (tree-streamer.o): New.
11482 (tree-streamer-in.o): New.
11483 (tree-streamer-out.o): New.
11484 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11485 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
11486 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11487 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
11488 GIMPLE_STREAMER_H and TREE_STREAMER_H.
11489 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
11490 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
11491 (ipa-inline-analysis.o): Likewise.
11492 (ipa-pure-const.o): Likewise.
11493 * data-streamer-in.c: New.
11494 * data-streamer-out.c: New.
11495 * data-streamer.c: New.
11496 * data-streamer.h: New.
11497 * gimple-streamer-in.c: New.
11498 * gimple-streamer-out.c: New.
11499 * gimple-streamer.h: New.
11500 * ipa-inline-analysis.c: Include data-streamer.h.
11501 * ipa-prop.c: Include data-streamer.h.
11502 * ipa-pure-const.c: Include data-streamer.h.
11503 * lto-cgraph.c: Include data-streamer.h.
11504 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
11505 (lto_input_widest_uint_uleb128): Likewise.
11506 (lto_input_sleb128): Likewise.
11507 (bp_unpack_var_len_unsigned): Likewise.
11508 (bp_unpack_var_len_int): Likewise.
11509 * lto-section-out.c (lto_output_uleb128_stream): Move to
11510 data-streamer-out.c.
11511 (lto_output_widest_uint_uleb128_stream): Likewise.
11512 (lto_output_sleb128_stream): Likewise.
11513 (bp_pack_var_len_unsigned): Likewise.
11514 (bp_pack_var_len_int): Likewise.
11515 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
11516 (struct string_slot): Remove. Update all users.
11517 (lto_tag_check_set): Make extern.
11518 (lto_tag_check_range): Move to lto-streamer.h.
11519 (lto_tag_check): Likewise.
11520 (hash_string_slot_node): Remove. Update all users.
11521 (eq_string_slot_node): Remove. Update all users.
11522 (string_for_index): Move to data-streamer-in.c
11523 (input_string_internal): Likewise.
11524 (input_string_cst): Move to tree-streamer-in.c.
11525 (input_identifier): Likewise.
11526 (lto_input_string): Move to data-streamer-in.c
11527 (input_record_start): Move to data-streamer.h
11528 (canon_file_name): Use new definition of struct string_slot
11529 from data-streamer.h. Set S_SLOT.LEN.
11530 (lto_input_location): Make extern.
11531 (lto_input_chain): Move to tree-streamer-in.c.
11532 (lto_init_eh): Make extern.
11533 (input_phi): Move to gimple-streamer-in.c.
11534 (input_gimple_stmt): Likewise.
11535 (input_bb): Likewise.
11536 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
11537 (unpack_ts_real_cst_value_fields): Likewise.
11538 (unpack_ts_fixed_cst_value_fields): Likewise.
11539 (unpack_ts_decl_common_value_fields): Likewise.
11540 (unpack_ts_decl_wrtl_value_fields): Likewise.
11541 (unpack_ts_decl_with_vis_value_fields): Likewise.
11542 (unpack_ts_function_decl_value_fields): Likewise.
11543 (unpack_ts_type_common_value_fields): Likewise.
11544 (unpack_ts_block_value_fields): Likewise.
11545 (unpack_ts_translation_unit_decl_value_fields): Likewise.
11546 (unpack_value_fields): Likewise.
11547 (lto_materialize_tree): Likewise.
11548 (lto_input_ts_common_tree_pointers): Likewise.
11549 (lto_input_ts_vector_tree_pointers): Likewise.
11550 (lto_input_ts_complex_tree_pointers): Likewise.
11551 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
11552 (lto_input_ts_decl_common_tree_pointers): Likewise.
11553 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
11554 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
11555 (lto_input_ts_field_decl_tree_pointers): Likewise.
11556 (lto_input_ts_function_decl_tree_pointers): Likewise.
11557 (lto_input_ts_type_common_tree_pointers): Likewise.
11558 (lto_input_ts_type_non_common_tree_pointers): Likewise.
11559 (lto_input_ts_list_tree_pointers): Likewise.
11560 (lto_input_ts_vec_tree_pointers): Likewise.
11561 (lto_input_ts_exp_tree_pointers): Likewise.
11562 (lto_input_ts_block_tree_pointers): Likewise.
11563 (lto_input_ts_binfo_tree_pointers): Likewise.
11564 (lto_input_ts_constructor_tree_pointers): Likewise.
11565 (lto_input_ts_target_option): Likewise.
11566 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
11567 (lto_input_tree_pointers): Likewise.
11568 (lto_get_pickled_tree): Likewise.
11569 (lto_get_builtin_tree): Likewise.
11570 (lto_read_tree): Likewise.
11571 (lto_input_integer_cst): Likewise.
11572 (lto_input_tree): Likewise.
11573 * lto-streamer-out.c: Include data-streamer.h,
11574 gimple-streamer.h and streamer-hooks.h.
11575 (struct string_slot): Move to data-streamer.h.
11576 (hash_string_slot_node): Likewise.
11577 (eq_string_slot_node): Likewise.
11578 (lto_string_index): Move to data-streamer-out.c.
11579 (lto_output_string_with_length): Likewise.
11580 (lto_output_string): Likewise.
11581 (output_string_cst): Move to tree-streamer-out.c.
11582 (output_identifier): Likewise.
11583 (output_zero): Move to data-streamer-out.c
11584 (output_uleb128): Likewise.
11585 (output_sleb128): Likewise.
11586 (output_record_start): Move to data-streamer.h
11587 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
11588 (pack_ts_real_cst_value_fields): Likewise.
11589 (pack_ts_fixed_cst_value_fields): Likewise.
11590 (pack_ts_decl_common_value_fields): Likewise.
11591 (pack_ts_decl_wrtl_value_fields): Likewise.
11592 (pack_ts_decl_with_vis_value_fields): Likewise.
11593 (pack_ts_function_decl_value_fields): Likewise.
11594 (pack_ts_type_common_value_fields): Likewise.
11595 (pack_ts_block_value_fields): Likewise.
11596 (pack_ts_translation_unit_decl_value_fields): Likewise.
11597 (pack_value_fields): Likewise.
11598 (lto_output_chain): Likewise.
11599 (lto_output_ts_common_tree_pointers): Likewise.
11600 (lto_output_ts_vector_tree_pointers): Likewise.
11601 (lto_output_ts_complex_tree_pointers): Likewise.
11602 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
11603 (lto_output_ts_decl_common_tree_pointers): Likewise.
11604 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
11605 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
11606 (lto_output_ts_field_decl_tree_pointers): Likewise.
11607 (lto_output_ts_function_decl_tree_pointers): Likewise.
11608 (lto_output_ts_type_common_tree_pointers): Likewise.
11609 (lto_output_ts_type_non_common_tree_pointers): Likewise.
11610 (lto_output_ts_list_tree_pointers): Likewise.
11611 (lto_output_ts_vec_tree_pointers): Likewise.
11612 (lto_output_ts_exp_tree_pointers): Likewise.
11613 (lto_output_ts_block_tree_pointers): Likewise.
11614 (lto_output_ts_binfo_tree_pointers): Likewise.
11615 (lto_output_ts_constructor_tree_pointers): Likewise.
11616 (lto_output_ts_target_option): Likewise.
11617 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
11618 (lto_output_tree_pointers): Likewise.
11619 (lto_output_tree_header): Likewise.
11620 (lto_output_builtin_tree): Likewise.
11621 (lto_write_tree): Likewise.
11622 (lto_output_integer_cst): Likewise.
11623 (lto_output_tree): Likewise.
11624 (output_phi): Move to gimple-streamer-out.c.
11625 (output_gimple_stmt): Likewise.
11626 (output_bb): Likewise.
11627 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
11628 (streamer_hooks): Move to streamer-hooks.c.
11629 (check_handled_ts_structures): Move to tree-streamer.c
11630 (lto_streamer_cache_add_to_node_array): Likewise.
11631 (lto_streamer_cache_insert_1): Likewise.
11632 (lto_streamer_cache_insert): Likewise.
11633 (lto_streamer_cache_insert_at): Likewise.
11634 (lto_streamer_cache_append): Likewise.
11635 (lto_streamer_cache_lookup): Likewise.
11636 (lto_streamer_cache_get): Likewise.
11637 (lto_record_common_node): Likewise.
11638 (lto_preload_common_nodes): Likewise.
11639 (lto_streamer_cache_create): Likewise.
11640 (lto_streamer_cache_delete): Likewise.
11641 (streamer_hooks_init): Move to streamer-hooks.c.
11642 * lto-streamer.h: Include diagnostic.h
11643 (struct output_block, struct lto_input_block,
11644 struct data_in, struct bitpack_d): Remove forward declarations.
11645 (struct bitpack_d): Move to data-streamer.h.
11646 (struct lto_streamer_cache_d): Move to tree-streamer.h.
11647 (struct streamer_hooks): Move to streamer-hooks.h.
11648 (bp_pack_var_len_unsigned): Move to data-streamer.h.
11649 (bp_pack_var_len_int): Likewise.
11650 (bp_unpack_var_len_unsigned): Likewise.
11651 (bp_unpack_var_len_int): Likewise.
11652 (lto_input_location): Declare.
11653 (lto_tag_check_set): Declare.
11654 (lto_init_eh): Declare.
11655 (lto_output_tree_ref): Declare.
11656 (lto_output_location): Declare.
11657 (bitpack_create): Move to data-streamer.h.
11658 (bp_pack_value): Likewise.
11659 (lto_output_bitpack): Likewise.
11660 (lto_input_bitpack): Likewise.
11661 (bp_unpack_value): Likewise.
11662 (lto_output_1_stream): Likewise.
11663 (lto_input_1_unsigned): Likewise.
11664 (lto_output_int_in_range): Likewise.
11665 (lto_input_int_in_range): Likewise.
11666 (bp_pack_int_in_range): Likewise.
11667 (bp_unpack_int_in_range): Likewise.
11668 (lto_output_enum): Likewise.
11669 (lto_input_enum): Likewise.
11670 (bp_pack_enum): Likewise.
11671 (bp_unpack_enum): Likewise.
11672 * streamer-hooks.c: New.
11673 * streamer-hooks.h: New.
11674 * tree-streamer-in.c: New.
11675 * tree-streamer-out.c: New.
11676 * tree-streamer.c: New.
11677 * tree-streamer.h: New.
11679 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11681 * gthr-posix95.h: Remove.
11682 * gthr.h [_PTHREADS95]: Remove.
11683 * configure.ac (enable_threads): Remove posix95.
11684 * configure: Regenerate.
11685 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
11687 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11690 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11692 (ix86_print_operand_address): Handle zero-extended addresses.
11693 (memory_address_length): Add length of addr32 prefix for
11694 zero-extended addresses.
11695 (ix86_secondary_reload): Handle moves to/from double-word general
11696 registers from/to zero-extended addresses.
11697 * config/i386/predicates.md (lea_address_operand): Reject
11698 zero-extended operands.
11700 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11703 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11705 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11706 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11708 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11709 (_Unwind_Context_Reg_Val): Likewise.
11710 (_Unwind_Get_Unwind_Word): Likewise.
11711 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11712 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11713 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11714 for EXTENDED_CONTEXT_BIT.
11715 (__frame_state_for): Likewise.
11716 (uw_init_context_1): Likewise.
11717 (_Unwind_GetGR): Updated.
11718 (_Unwind_SetGR): Likewise.
11719 (_Unwind_GetGRPtr): Likewise.
11720 (_Unwind_SetGRPtr): Likewise.
11721 (_Unwind_SetGRValue): Likewise.
11722 (_Unwind_GRByValue): Likewise.
11723 (uw_install_context_1): Likewise.
11725 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11726 ASSUME_EXTENDED_UNWIND_CONTEXT.
11727 * doc/tm.texi: Regenerated.
11729 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11731 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11733 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11735 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11736 Linux/GNU-specific.
11737 (DEC Alpha Options, -mtune): Likewise.
11738 (MIPS Options, -march): native is supported on IRIX.
11740 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11742 * config/sparc/driver-sparc.c: New file.
11743 * config/sparc/x-sparc: New file.
11744 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11745 * config/sparc/sparc.opt (native): New value for enum processor_type.
11746 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11747 * config/sparc/sparc.c (sparc_option_override): Abort if
11748 PROCESSOR_NATIVE gets here.
11749 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11750 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11751 DRIVER_SELF_SPECS): Define.
11752 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11753 (SPARC Options, -mtune): Likewise.
11754 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11756 * configure: Regenerate.
11757 * Makefile.in (EXTRA_GCC_LIBS): Set.
11758 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11759 (cpp$(exeext)): Likewise.
11761 2011-08-08 Richard Guenther <rguenther@suse.de>
11763 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11765 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11768 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11770 PR tree-optimization/50005
11771 * ipa-inline-analysis (remap_predicate): Add cast to
11772 silence signed/unsigned comparison warning.
11774 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11776 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11777 Print the current ii.
11778 (sms_schedule_by_order): Reduce whitespace in dump line.
11780 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11782 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11783 and one loop for successors. Fix upper bound of memory range.
11785 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11788 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11789 (TARGET_INSTANTIATE_DECLS): New define.
11791 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11792 Mikael Morin <mikael.morin@sfr.fr>
11794 * Makefile.in (INCLUDES_FOR_TARGET): New.
11795 (LIBGCC2_CFLAGS): Use it.
11796 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11798 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11800 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11801 frame->save_regs_using_mov calculation.
11803 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11805 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11806 * config/i386/sse.md (castmode): New mode attribute.
11807 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11808 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11810 2011-08-05 Jan Hubicka <jh@suse.cz>
11812 PR middle-end/49494
11813 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11815 2011-08-05 Jan Hubicka <jh@suse.cz>
11817 PR middle-end/49500
11818 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11820 (create_emultls_var):New function.
11821 (ipa_lower_emutls): Handle aliases correctly.
11823 2011-08-05 Jan Hubicka <jh@suse.cz>
11825 PR middle-end/49735
11826 * ipa-inline.c (recursive_inlining): Look through aliases.
11828 2011-08-05 Jason Merrill <jason@redhat.com>
11830 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11831 declarations to beginning of function.
11833 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11835 PR rtl-optimization/49900
11836 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11837 ensure basic blocks stay in the same order.
11839 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11841 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11843 (s390_expand_atomic): Same.
11845 2011-08-05 Richard Henderson <rth@redhat.com>
11848 * dwarf2cfi.c (scan_insn_after): Split out of ...
11849 (scan_trace): ... here. Correctly place notes wrt sequences.
11851 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11852 Richard Henderson <rth@redhat.com>
11855 * expr.c (fixup_args_size_notes): Look through no-op moves.
11857 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11860 of "m" for operand 0. Add type and mode attribute.
11861 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11862 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11863 constraint instead of "o" for opreand 1.
11864 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11865 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11866 operand 0, alternative 4.
11867 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11869 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11871 * config/i386/predicates.md (lea_address_operand): Rename from
11872 no_seg_address_operand.
11873 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11874 (*lea_1_zext): Ditto.
11876 (*lea_2_zext): Ditto.
11878 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11881 parts.base and parts.index.
11882 * config/i386/predicates.md (aligned_operand): Ditto.
11883 (cmpxchg8b_pic_memory_operand): Ditto.
11885 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 * config/soft-fp: Move to ../libgcc.
11888 * Makefile.in (SFP_MACHINE): Remove.
11889 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11890 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11891 * config/arm/t-arm-softfp: Move to
11892 ../libgcc/config/arm/t-softfp.
11893 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11894 * config/c6x/t-c6x-softfp: Remove.
11895 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11896 * config/i386/t-fprules-softfp: Move to
11897 ../libgcc/config/t-softfp-tf.
11898 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11899 * config/ia64/t-fprules-softfp: Remove.
11900 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11901 * config/lm32/t-fprules-softfp: Remove.
11902 * config/moxie/sfp-machine.h: Remove.
11903 * config/moxie/t-moxie-softfp: Remove.
11904 * config/rs6000/darwin-ldouble-format: Move to
11905 ../libgcc/config/rs6000/ibm-ldouble-format.
11906 * config/rs6000/darwin-ldouble.c: Move to
11907 ../libgcc/config/rs6000/ibm-ldouble.c
11908 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11909 * config/rs6000/libgcc-ppc64.ver: Likewise.
11910 * config/rs6000/sfp-machine.h: Likewise.
11911 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11912 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11913 (LIB2FUNCS_EXTRA): Remove.
11914 (TARGET_LIBGCC2_CFLAGS): Remove.
11915 * config/rs6000/t-aix52: Likewise
11916 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11917 $(srcdir)/config/rs6000/darwin-ldouble.c.
11918 (SHLIB_MAPFILES): Remove.
11919 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11920 $(srcdir)/config/rs6000/darwin-ldouble.c.
11921 * config/rs6000/t-fprules-softfp: Move to
11922 ../libgcc/config/t-softfp-sfdf.
11923 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11924 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11925 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11926 $(srcdir)/config/rs6000/darwin-ldouble.c.
11927 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11928 * config/score/t-score-softfp: Remove.
11929 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11930 soft-fp/t-softfp from tmake_file.
11931 (arm*-*-uclinux*): Likewise.
11932 (arm*-*-ecos-elf): Likewise.
11933 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11934 (arm*-*-rtems*): Likewise.
11935 (arm*-*-elf): Likewise.
11936 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11938 (moxie-*-uclinux*): Likewise.
11939 (moxie-*-rtems*): Likewise.
11940 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11942 (lm32-*-rtems*): Likewise.
11943 (lm32-*-uclinux*): Likewise.
11944 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11945 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11946 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11947 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11948 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11950 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11952 (tic6x-*-uclinux): Likewise.
11953 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11954 soft-fp/t-softfp from tmake_file.
11955 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11956 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11957 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11958 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11959 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11961 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11963 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11964 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11965 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11966 TPBIT, TPBIT_FUNCS.
11967 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11968 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11970 * config/arm/t-vxworks: Likewise.
11971 * config/arm/t-wince-pe: Likewise.
11972 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11973 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11974 * config/bfin/t-bfin-elf: Likewise.
11975 * config/bfin/t-bfin-linux: Likewise.
11976 * config/bfin/t-bfin-uclinux: Likewise.
11977 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11979 * config/fr30/t-fr30: Likewise.
11980 * config/frv/t-frv: Likewise.
11981 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11982 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11983 * config/m32c/t-m32c: Likewise.
11984 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11985 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11986 * config/mcore/t-mcore: Likewise.
11987 * config/mep/t-mep: Likewise.
11988 * config/microblaze/t-microblaze: Likewise.
11989 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11990 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11991 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11992 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11993 * config/mn10300/t-linux: Remove.
11994 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11995 * config/pdp11/t-pdp11: Likewise.
11996 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11997 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11998 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11999 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12000 * config/rs6000/t-aix52: Likewise.
12001 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12002 $(srcdir)/config/rs6000/ppc64-fp.c.
12003 * config/rs6000/t-fprules-fpbit: Remove.
12004 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12005 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12006 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12007 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12008 * config/sparc/t-elf: Likewise.
12009 * config/sparc/t-leon: Likewise.
12010 * config/sparc/t-leon3: Likewise.
12011 * config/spu/t-spu-elf: Likewise.
12012 (DPBIT_FUNCS): Remove.
12013 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12014 * config/v850/t-v850: Likewise.
12015 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12016 (avr-*-*): Likewise.
12017 (h8300-*-rtems*): Set libgcc_tm_file.
12018 (h8300-*-elf*): Likewise.
12019 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12021 (powerpc-*-eabisim*): Likewise.
12022 (powerpc-*-elf*): Likewise.
12023 (powerpc-*-eabialtivec*): Likewise.
12024 (powerpc-xilinx-eabi*): Likewise.
12025 (powerpc-*-eabi*): Likewise.
12026 (powerpc-*-rtems*): Likewise.
12027 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12028 (powerpcle-*-elf*): Likewise.
12029 (powerpcle-*-eabisim*): Likewise.
12030 (powerpcle-*-eabi*): Likewise.
12031 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12032 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12033 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12036 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12038 * Makefile.in (UNWIND_H): Remove.
12039 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12040 ../libgcc/Makefile.in.
12041 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12042 (LIBUNWINDDEP): Remove.
12043 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12044 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12045 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12046 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12047 Don't copy $(UNWIND_H).
12048 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12049 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12050 * aclocal.m4: Regenerate.
12051 * configure: Regenerate.
12052 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12053 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12054 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12055 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12056 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12057 * config/arm/libunwind.S, config/arm/pr-support.c,
12058 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12059 ../libgcc/config/arm.
12060 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12061 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12062 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12063 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12064 ($(T)frvend$(objext)): Likewise.
12065 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12066 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12067 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12068 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12069 ../libgcc/config/ia64.
12070 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12071 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12072 * config/ia64/t-vms (LIB2ADDEH): Remove.
12073 * config/ia64/vms.h (UNW_IVMS_MODE,
12074 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12075 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12076 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12077 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12078 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12079 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12080 $(srcdir)/../libgcc to refer to unwinder sources.
12081 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12082 * config/t-darwin (LIB2ADDEH): Remove.
12083 * config/t-freebsd (LIB2ADDEH): Remove.
12084 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12085 * config/t-libunwind-elf: Move to ../libgcc/config.
12086 * config/t-linux (LIB2ADDEH): Remove.
12087 * config/t-sol2 (LIB2ADDEH): Remove.
12088 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12089 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12091 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12093 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12095 * doc/invoke.texi: Document core-avx-i.
12097 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12101 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12103 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12104 result of multiple results reduction when extracting the final
12105 value using scalar code.
12107 2011-08-05 Richard Guenther <rguenther@suse.de>
12109 PR tree-optimization/49984
12110 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12112 2011-08-05 Richard Guenther <rguenther@suse.de>
12114 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12115 return true for constant integer ranges.
12116 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12117 BIT_IOR_EXPR handling.
12119 2011-08-04 Kai Tietz <ktietz@redhat.com>
12121 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12122 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12124 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12126 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12127 pattern def statement, and its access macro.
12128 (NUM_PATTERNS): Set to 5.
12129 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12130 pattern def statement.
12131 (vect_transform_loop): Likewise.
12132 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12133 function vect_recog_over_widening_pattern ().
12134 (vect_operation_fits_smaller_type): New function.
12135 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12137 (vect_pattern_recog_1): Move the code that marks pattern
12138 statements to vect_mark_pattern_stmts (), and call it. Update
12140 * tree-vect-stmts.c (vect_supportable_shift): New function.
12141 (vect_analyze_stmt): Handle pattern def statement.
12142 (new_stmt_vec_info): Initialize pattern def statement.
12144 2011-08-04 Richard Henderson <rth@redhat.com>
12147 * config/i386/i386.c (ix86_expand_call): Don't create nested
12148 PARALLELs for TARGET_VZEROUPPER.
12149 (ix86_split_call_vzeroupper): Fix extraction of the original call.
12150 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
12151 recognize nested PARALLELs.
12152 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
12153 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
12154 *sibcall_value_pop_vzeroupper): Likewise.
12156 2011-08-04 Richard Henderson <rth@redhat.com>
12158 PR middle-end/49968
12159 * calls.c (expand_call): Use fixup_args_size_notes for
12160 emit_stack_restore.
12161 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
12162 in non-standard modes.
12164 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12166 * gcc.c (self_spec): New variable.
12167 (static_specs): Add self_spec.
12168 (main): Call do_self_spec on "self_spec" specs after reading
12169 user specs files. Move compare_debug handling right after that.
12171 2011-08-04 Richard Guenther <rguenther@suse.de>
12173 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
12174 (value_range_nonnegative_p): New function.
12175 (ssa_name_nonnegative_p): Use it.
12176 (value_range_constant_singleton): New function.
12177 (op_with_constant_singleton_value_range): Use it.
12178 (extract_range_from_binary_expr_1): New function, split out from ...
12179 (extract_range_from_binary_expr): ... this. Remove fallback
12180 constant folding done here.
12182 2011-08-04 Richard Guenther <rguenther@suse.de>
12184 PR tree-optimization/49806
12185 * tree-vrp.c (op_with_boolean_value_range_p): New function.
12186 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
12187 a new statement for a final conversion to bool.
12189 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
12191 * gengtype-state.c: Include "bconfig.h" if
12192 GENERATOR_FILE is defined, "config.h" otherwise.
12193 * gengtype.c: Likewise.
12194 * gengtype-lex.l: Likewise.
12195 * gengtype-parse.c: Likewise.
12196 * Makefile.in (gengtype-lex.o-warn): New variable.
12197 (plugin_resourcesdir): Likewise.
12198 (plugin_bindir): Likewise.
12199 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
12200 (MOSTLYCLEANFILES): Add gengtype$(exeext).
12201 (native): Depend on gengtype$(exeext) is $enable_plugin
12203 (gtype.state): Depend on s-gtype. Use temporary file.
12204 (gengtype-lex.o): New rule.
12205 (gengtype-parse.o): Likewise.
12206 (gengtype-state.o): Likewise.
12207 (gengtype$(exeext)): Likewise.
12208 (install-gengtype): Likewise.
12209 (gengtype.o): Likewise.
12210 (build/gengtype.o): Depend on version.h.
12211 (build/gengtype-state): Depend on double-int.h, version.h,
12212 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
12213 (install-plugin): Depend on install-gengtype.
12215 2011-08-04 Jakub Jelinek <jakub@redhat.com>
12217 PR middle-end/49905
12218 * tree.h (init_attributes): New prototype.
12219 * attribs.c (init_attributes): No longer static.
12221 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12223 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
12226 2011-08-03 David Li <davidxl@google.com>
12228 * tree-optimize.c (execute_fixup_cfg): Fix up entry
12229 outgoing edge counts after inlining.
12231 2011-08-03 David Li <davidxl@google.com>
12233 * profile.c (compute_branch_probabilities): Compute
12234 function frequency after profile annotation.
12236 2011-08-04 Alan Modra <amodra@gmail.com>
12238 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
12239 use_backchain_to_restore_sp initialisation.
12240 (rs6000_legitimate_offset_address_p): Simplify offset test.
12242 2011-08-03 Richard Henderson <rth@redhat.com>
12244 * config/spu/spu.md: Use define_c_enum instead of define_constants.
12245 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
12246 (UNSPECV_NOP): New.
12248 2011-08-03 Richard Henderson <rth@redhat.com>
12251 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
12253 2011-08-03 Jakub Jelinek <jakub@redhat.com>
12255 PR tree-optimization/49948
12256 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
12258 2011-08-03 Anatoly Sokolov <aesok@post.ru>
12260 * config/m32c/m32c.c (class_sizes): Remove.
12261 (reduce_class): Change arguments and return type to reg_class_t.
12262 Change type cc var to HARD_REG_SET. Change type best var to
12263 reg_class_t. Change type best_size var to unsigned int. Remove
12264 initialization class_sizes var. Use reg_class_size array instead
12265 of class_sizes. Use reg_class_contents array instead
12268 2011-08-03 Richard Guenther <rguenther@suse.de>
12270 PR middle-end/49958
12271 * fold-const.c (fold_binary_loc): Only associate
12272 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
12275 2011-08-03 Alan Modra <amodra@gmail.com>
12277 PR rtl-optimization/49941
12278 * jump.c (mark_jump_label): Comment.
12279 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
12280 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
12281 (mark_used_flags): Don't mark RETURN.
12283 2011-08-03 Richard Guenther <rguenther@suse.de>
12285 PR tree-optimization/49938
12286 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
12287 deal with a POLYNOMIAL_CHREC.
12289 2011-08-03 Revital Eres <revital.eres@linaro.org>
12291 * modulo-sched.c (calculate_stage_count,
12292 calculate_must_precede_follow, get_sched_window,
12293 try_scheduling_node_in_cycle, remove_node_from_ps): Add
12295 (update_node_sched_params, set_must_precede_follow, optimize_sc):
12297 (reset_sched_times): Call update_node_sched_params.
12298 (sms_schedule): Call optimize_sc.
12299 (get_sched_window): Change function arguments.
12300 (sms_schedule_by_order): Update call to get_sched_window.
12301 Call set_must_precede_follow.
12302 (calculate_stage_count): Add function argument.
12304 2011-08-02 Richard Henderson <rth@redhat.com>
12308 * reg-notes.def (REG_ARGS_SIZE): New.
12309 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
12310 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
12311 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
12312 different stack levels.
12313 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
12314 (maybe_move_args_size_note): New.
12315 (combine_stack_adjustments_for_block): Use it.
12316 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
12317 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
12318 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
12319 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
12321 (queued_args_size): Remove.
12322 (add_cfi_args_size): Assert size is non-negative.
12323 (stack_adjust_offset, dwarf2out_args_size): Remove.
12324 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
12325 (notice_args_size, notice_eh_throw): New.
12326 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
12327 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12328 (dwarf2out_frame_debug_cfa_offset): Likewise.
12329 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
12330 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
12331 (change_cfi_row): Don't emit args_size.
12332 (maybe_record_trace_start_abnormal): Split out from ...
12333 (maybe_record_trace_start): Here. Set args_size_undefined.
12334 (create_trace_edges): Update to match.
12335 (scan_trace): Handle REG_ARGS_SIZE.
12336 (connect_traces): Connect args_size between EH insns.
12337 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
12338 * explow.c (suppress_reg_args_size): New.
12339 (adjust_stack_1): Split out from ...
12340 (adjust_stack): ... here.
12341 (anti_adjust_stack): Use it.
12342 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
12343 * expr.c (mem_autoinc_base): New.
12344 (fixup_args_size_notes): New.
12345 (emit_single_push_insn_1): Rename from emit_single_push_insn.
12346 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
12347 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
12348 * reload1.c (reload_as_needed): Likewise.
12349 * rtl.h (fixup_args_size_notes): Declare.
12351 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
12354 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
12356 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12357 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12359 2011-08-02 Richard Henderson <rth@redhat.com>
12361 * config/h8300/h8300.c (push, pop): Return the insn.
12362 (h8300_swap_into_er6): Generate correct unwind info.
12363 (h8300_swap_out_of_er6): Likewise.
12364 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
12365 complex cfa expression.
12366 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
12368 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12370 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12372 2011-08-02 Richard Henderson <rth@redhat.com>
12375 * config/h8300/h8300.c (h8300_move_ok): New.
12376 * config/h8300/h8300-protos.h: Declare it.
12377 * config/h8300/h8300.md (P): New mode iterator.
12378 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
12379 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
12380 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
12381 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
12382 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
12383 and pushqi1_h8300hs_normal; use PRE_MODIFY and
12384 register_no_sp_elim_operand.
12385 (*pushhi1_h8300hs_<P>): Similarly.
12386 (pushqi1, pushhi1, pushhi1_h8300): Remove.
12387 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
12389 2011-08-02 Richard Henderson <rth@redhat.com>
12392 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
12394 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12396 * c-parser.c (enum c_parser_prec): New enum, moved from within
12397 c_parser_binary_expression.
12398 (c_parser_binary_expression): Add PREC argument. Stop parsing
12399 if operator has lower or equal precedence than PREC.
12400 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
12402 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
12403 Adjust c_finish_omp_atomic caller.
12404 (c_parser_omp_taskyield): New function.
12405 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
12406 (c_parser_omp_clause_name): Handle final and mergeable clauses.
12407 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
12409 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
12410 and PRAGMA_OMP_CLAUSE_MERGEABLE.
12411 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
12412 (c_parser_omp_clause_reduction): Handle min and max.
12413 * c-typeck.c (c_finish_omp_clauses): Don't complain about
12414 const qualified predetermined vars in firstprivate clause.
12415 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12416 Handle MIN_EXPR and MAX_EXPR.
12417 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
12418 and OMP_CLAUSE_MERGEABLE.
12419 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
12420 and OMP_ATOMIC_CAPTURE_NEW.
12421 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
12422 OMP_CLAUSE_MERGEABLE.
12423 (omp_clause_code_name): Likewise.
12424 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12425 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
12426 and OMP_CLAUSE_MERGEABLE.
12427 (OMP_CLAUSE_FINAL_EXPR): Define.
12428 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
12429 OMP_CLAUSE_MERGEABLE.
12430 (expand_task_call): Likewise.
12431 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
12432 (expand_omp_atomic_fetch_op): Handle cases where old or new
12433 value is needed afterwards.
12434 (expand_omp_atomic): Call expand_omp_atomic_load resp.
12435 expand_omp_atomic_store.
12436 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
12437 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
12438 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12439 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12440 * tree-nested.c (convert_nonlocal_omp_clauses,
12441 convert_local_omp_clauses): Likewise.
12442 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
12443 OMP_ATOMIC_CAPTURE_NEW): New.
12444 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
12445 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
12447 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
12448 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
12449 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
12451 2011-08-02 Kai Tietz <ktietz@redhat.com>
12453 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
12455 (ssa_forward_propagate_and_combine): Interprete result of
12456 forward_propagate_comparison.
12457 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
12458 boolean-typed operands for comparisons.
12460 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
12462 * config/avr/libgcc.S: Gather related function in the
12463 same input section.
12464 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
12465 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
12467 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
12468 __udivmodsi4, __divmodsi4, __prologue_saves__,
12469 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
12470 __do_copy_data, __do_clear_bss, __do_global_ctors,
12471 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
12473 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
12476 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
12477 (stack_protect_test): The pattern compares ptr_mode value.
12479 2011-08-02 Alan Modra <amodra@gmail.com>
12481 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
12482 note for save_LR_around_toc_setup sequence.
12484 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12486 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
12488 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
12489 Joseph Myers <joseph@codesourcery.com>
12491 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
12492 * hwint.c: Include diagnostic-core.h.
12494 (gcd): Moved here...
12495 (pos_mul_hwi): New.
12497 (least_common_multiple): Moved here...
12498 * hwint.h (gcd): ... from here.
12499 (least_common_multiple): ... from here.
12500 (HOST_WIDE_INT_MIN): New.
12501 (HOST_WIDE_INT_MAX): New.
12502 (abs_hwi): Declared.
12504 (pos_mul_hwi): Declared.
12505 (mul_hwi): Declared.
12506 (least_common_multiple): Declared.
12507 * omega.c (check_pos_mul): Removed.
12508 (check_mul): Removed.
12509 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
12510 mul_hwi instead of check_mul.
12512 2011-08-01 Richard Henderson <rth@redhat.com>
12515 * config/avr/avr.h (PUSH_ROUNDING): New.
12516 * config/avr/avr.md (pushqi1): Rename from *pushqi.
12517 (*pushhi, *pushsi, *pushsf): Remove.
12518 (MPUSH): New mode iterator.
12519 (push<MPUSH>1): New expander.
12521 2011-08-01 Anatoly Sokolov <aesok@post.ru>
12523 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
12524 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12525 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
12526 mmix_preferred_output_reload_class): Remove.
12527 * config/mmix/mmix.c (mmix_preferred_reload_class,
12528 mmix_preferred_output_reload_class): Make static. Change rclass
12529 argument and return type to reg_class_t.
12530 (TARGET_PREFERRED_RELOAD_CLASS,
12531 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12533 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
12535 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
12538 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12541 * config/i386/i386.md (PTR): New.
12542 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
12543 (stack_protect_test): Likewise.
12544 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
12545 (stack_tls_protect_set_<mode>): Likewise.
12546 (stack_tls_protect_test_<mode>): Likewise.
12548 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
12551 * config/i386/i386.c (ix86_address_subreg_operand): New.
12552 (ix86_decompose_address): Use ix86_address_subreg_operand.
12553 (ix86_legitimate_address_p): Do not assert that subregs satisfy
12554 register_no_elim_operand in DImode.
12556 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
12558 PR tree-optimization/49926
12559 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
12560 in a chain doesn't have uses both inside and outside the loop.
12562 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12564 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
12565 * config/avr/avr-devices.c (avr_mcu_types): Use it.
12566 * config/avr/avr-mcus.def (AVR_MCU): Use it.
12567 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
12568 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
12569 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
12570 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
12571 to detect if XJMP must not be skipped.
12573 2011-08-02 Alan Modra <amodra@gmail.com>
12575 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
12577 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
12578 (rs6000_emit_prologue): Don't prematurely return when
12579 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
12580 save_toc_in_prologue case.
12581 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
12584 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
12586 * config/avr/avr-devices.c: Delete SVN property svn:executable.
12587 * config/avr/predicates.md: Ditto.
12588 * config/avr/driver-avr.c: Ditto.
12589 * config/avr/genopt.sh: Set SVN property svn:executable to *.
12591 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
12593 * calls.c (emit_library_call_value_1): Declare size only if
12594 BLOCK_REG_PADDING is defined.
12596 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
12599 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
12600 (x86_64-*-*): Likewise.
12601 * config/i386/i386.opt (mlzcnt): New.
12602 * config/i386/abmintrin.h: File removed.
12603 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
12604 * config/i386/lzcntintrin.h: ... here. New file.
12605 (__lzcnt): Rename to ...
12606 (__lzcnt32): ... this.
12607 * config/i386/bmiintrin.h (head): Update copyright year.
12608 (__lzcnt_u16): Removed.
12609 (__lzcnt_u32): Likewise.
12610 (__lzcnt_u64): Likewise.
12611 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
12612 is defined, remove abmintrin.h.
12613 * config/i386/cpuid.h (bit_LZCNT): New.
12614 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12616 * config/i386/i386-c.c (ix86_target_macros_internal): Define
12617 __LZCNT__ if needed.
12618 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
12619 (ix86_option_override_internal): Handle LZCNT option.
12620 (ix86_valid_target_attribute_inner_p): Likewise.
12621 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
12622 * config/i386/i386.h (TARGET_LZCNT): New.
12623 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
12624 * config/i386/i386.md (clz<mode>2): Update insn constraint.
12625 (clz<mode>2_lzcnt): Likewise.
12626 * doc/invoke.texi: Mention -mlzcnt option.
12627 * doc/extend.texi: Likewise.
12629 2011-08-01 Julian Brown <julian@codesourcery.com>
12631 * configure.ac (fixed-point): Add ARM support.
12632 * configure: Regenerate.
12633 * config/arm/arm.c (arm_fixed_mode_set): New struct.
12634 (arm_set_fixed_optab_libfunc): New.
12635 (arm_set_fixed_conv_libfunc): New.
12636 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
12637 ARM-specific names.
12638 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
12639 return values in SImode.
12640 (arm_return_in_msb): Return fixed-point types in the msb.
12641 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
12643 (arm_scalar_mode_supported_p): Support fixed-point modes.
12644 (arm_vector_mode_supported_p): Support vector fixed-point modes.
12645 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
12646 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
12647 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
12648 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
12649 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
12650 New mode iterators.
12651 (qaddsub_suf): New mode attribute.
12652 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
12654 * config/arm/predicates.md (sat_shift_operator): New predicate.
12655 * config/arm/arm-fixed.md: New.
12656 * config/arm/arm.md: Include arm-fixed.md.
12657 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
12659 2011-08-01 Julian Brown <julian@codesourcery.com>
12661 * calls.c (emit_library_call_value_1): Support padding for libcall
12662 arguments and return values.
12663 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
12664 downwards in big-endian mode.
12666 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12669 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
12670 * config/sol2-protos.h: Likewise.
12671 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
12673 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
12674 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
12676 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
12678 2011-08-01 Julian Brown <julian@codesourcery.com>
12680 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
12682 2011-08-01 Julian Brown <julian@codesourcery.com>
12684 * final.c (output_addr_const): Print fixed-point constants as
12687 2011-08-01 Richard Guenther <rguenther@suse.de>
12689 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12690 bitsiztype TYPE_MAX_VALUE.
12692 2011-08-01 Julian Brown <julian@codesourcery.com>
12694 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12695 comparison helpers.
12697 2011-07-31 Richard Henderson <rth@redhat.com>
12699 * config/h8300/crti.asm: Add flags to .section directive.
12700 * config/h8300/crtn.asm: Likewise.
12702 2011-07-31 Richard Henderson <rth@redhat.com>
12704 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12705 * tree.c (build_common_tree_nodes): Likewise.
12707 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12710 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12711 (divsi3_i1): Likewise.
12713 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12715 PR tree-optimization/49749
12716 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12717 (PHI_LOOP_BIAS): New macro.
12718 (phi_rank): New function.
12719 (loop_carried_phi): Likewise.
12720 (propagate_rank): Likewise.
12721 (get_rank): Add calls to phi_rank and propagate_rank.
12723 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12725 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12727 (PTRDIFF_TYPE): Likewise.
12729 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/i386.md (strset): Do not expand strset_singleop
12733 when %eax or $edi are fixed.
12734 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12735 (*strsetsi_1): Ditto.
12736 (*strsethi_1): Ditto.
12737 (*strsetqi_1): Ditto.
12738 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12739 (*rep_stossi): Ditto.
12740 (*rep_stosqi): Ditto.
12741 (*strlenqi_1): Ditto.
12742 (cmpstrnsi): Also fail when %ecx is fixed.
12743 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12744 (*cmpstrnqi_1): Ditto.
12745 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12746 (*strmovsi_1): Ditto.
12747 (*strmovhi_1): Ditto.
12748 (*strmovqi_1): Ditto.
12749 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12750 (*rep_movsi): Ditto.
12751 (*rep_movqi): Ditto.
12753 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12756 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12757 Disable instruction scheduling for non-ColdFire targets.
12758 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12760 2011-07-31 Revital Eres <revital.eres@linaro.org>
12762 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12763 of anti-dep edge from a branch.
12764 (add_cross_iteration_register_deps): Create anti-dep edge from
12767 2011-07-31 Revital Eres <revital.eres@linaro.org>
12769 * modulo-sched.c: Change comment.
12770 (reset_sched_times): Fix print message.
12771 (print_partial_schedule): Add print info.
12773 2011-07-31 Tom de Vries <tom@codesourcery.com>
12775 PR middle-end/43513
12776 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12777 get_object_alignment and TYPE_ALIGN.
12779 2011-07-30 Tom de Vries <tom@codesourcery.com>
12781 PR middle-end/43513
12782 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12783 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12785 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12787 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12789 (cpu_types): New array.
12790 (cputype): New function.
12791 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12792 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12793 * config.host: Also use driver-native.o, mips/x-native on
12795 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12796 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12797 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12799 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12801 PR middle-end/49897
12802 PR middle-end/49898
12803 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12804 in nested parallel and outer is a gimple_reg, mark it as addressable
12805 and set its bit in task_shared_vars bitmap too.
12807 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12811 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12813 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12814 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12815 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12816 AMASK_LOCKPFTCHOK): Define.
12817 (host_detect_local_cpu): Remove buf, f, cpu_names.
12818 Define cpu_types, implver, amask.
12819 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12821 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12823 * config/alpha/osf5.h [__alpha__ || __alpha]
12824 (host_detect_local_cpu): Declare.
12825 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12826 (DRIVER_SELF_SPECS): Define.
12828 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12831 * config/i386/i386.md (*load_tp_x32): New.
12832 (*load_tp_x32_zext): Ditto.
12833 (*add_tp_x32): Ditto.
12834 (*add_tp_x32_zext): Ditto.
12835 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12836 (*add_tp_<mode>): Ditto.
12837 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12838 ptr_mode and convert to Pmode if needed.
12840 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12843 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12844 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12845 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12846 Add X to register footprint: Clobber r26/r27.
12848 2011-07-29 Richard Guenther <rguenther@suse.de>
12850 * builtins.c (fold_builtin_signbit): Build the comparison
12851 with a proper type.
12853 2011-07-29 Richard Guenther <rguenther@suse.de>
12855 PR tree-optimization/49893
12856 * tree-predcom.c (suitable_reference_p): Volatile references
12859 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12862 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12863 (__ctzsi2): Result for 0 may be undefined.
12864 (__ctzhi2): Result for 0 may be undefined.
12865 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12866 (__popcountsi2): Ditto. And don't clobber r26.
12867 (__popcountdi2): Ditto. And don't clobber r27.
12868 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12869 (parityhi2): New expand.
12870 (paritysi2): New expand.
12871 (popcounthi2): New expand.
12872 (popcountsi2): New expand.
12873 (clzhi2): New expand.
12874 (clzsi2): New expand.
12875 (ctzhi2): New expand.
12876 (ctzsi2): New expand.
12877 (ffshi2): New expand.
12878 (ffssi2): New expand.
12879 (copysignsf3): New insn.
12880 (bswapsi2): New expand.
12881 (*parityhi2.libgcc): New insn.
12882 (*parityqihi2.libgcc): New insn.
12883 (*paritysihi2.libgcc): New insn.
12884 (*popcounthi2.libgcc): New insn.
12885 (*popcountsi2.libgcc): New insn.
12886 (*popcountqi2.libgcc): New insn.
12887 (*popcountqihi2.libgcc): New insn-and-split.
12888 (*clzhi2.libgcc): New insn.
12889 (*clzsihi2.libgcc): New insn.
12890 (*ctzhi2.libgcc): New insn.
12891 (*ctzsihi2.libgcc): New insn.
12892 (*ffshi2.libgcc): New insn.
12893 (*ffssihi2.libgcc): New insn.
12894 (*bswapsi2.libgcc): New insn.
12896 2011-07-29 Richard Guenther <rguenther@suse.de>
12898 * tree-vrp.c (get_value_range): Only set parameter default
12899 definitions to varying, leave others at undefined.
12900 (extract_range_from_binary_expr): Fix undefined handling.
12901 (vrp_visit_phi_node): Handle merged undefined state.
12903 2011-07-29 Wei Guozhi <carrot@google.com>
12905 PR rtl-optimization/49799
12906 * combine.c (make_compound_operation): Check if the bit field is valid
12907 before change it to bit field extraction.
12909 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12911 PR rtl-optimization/49891
12912 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12913 newly created returnjumps.
12915 2011-07-28 DJ Delorie <dj@redhat.com>
12917 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12918 local frame in a naked function, and produce a suitable error for
12919 that specific case.
12921 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12922 registers to be reloaded in HI classes when the target is HI.
12924 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12926 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12927 bound_one, bound_two.
12929 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12931 PR middle-end/48648
12932 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12934 (translate_clast): Same.
12935 (translate_clast_assignment): New.
12937 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12939 PR tree-optimization/49876
12940 * sese.c (rename_uses): Do not return false on gloog_error: set
12941 the new_expr to integer_zero_node and continue code generation.
12942 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12944 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12947 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12948 arguments also check if they aren't initialized with a MODE_INT
12949 mode of the same size.
12951 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12953 * expr.c (get_bit_range): Handle *MEM_REF's.
12955 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12957 * rtlanal.c (tablejump_p): False for returns.
12958 * reorg.c (first_active_target_insn): New static function.
12959 (find_end_label): Set JUMP_LABEL for a new returnjump.
12960 (optimize_skip, get_jump_flags, rare_destination,
12961 mostly_true_jump, get_branch_condition,
12962 steal_delay_list_from_target, own_thread_p,
12963 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12964 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12965 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12966 * jump.c (delete_related_insns): Likewise.
12967 (jump_to_label_p): New function.
12968 (redirect_target): New static function.
12969 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12970 (redirect_jump_1): Assert that the new label is nonnull.
12971 (redirect_jump): Likewise.
12972 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12973 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12975 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12976 changed. Ensure that the right label is passed to redirect_jump.
12977 * function.c (emit_return_into_block,
12978 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12979 ret_rtx in their JUMP_LABEL.
12980 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12981 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12982 pass ret_rtx as label.
12983 * cfglayout.c (fixup_reorder_chain): Use
12984 force_nonfallthru_and_redirect rather than force_nonfallthru.
12985 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12986 * rtl.h (ANY_RETURN_P): New macro.
12987 (jump_to_label_p): Declare.
12988 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12990 (mark_target_live_regs): Likewise.
12991 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12992 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12993 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12994 alpha_tablejump_best_label): Remove functions.
12995 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12996 alpha_tablejump_best_label): Remove declarations.
12997 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12998 ret_rtx in JUMP_LABELs.
12999 * config/arm/arm.c (is_jump_table): Likewise.
13001 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13004 special predicate. Remove explicit mode checks.
13006 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13008 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13009 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13012 * dwarf2out.c (size_of_die, value_format, output_die): Use
13013 DW_FORM_udata instead of DW_FORM_data[48] for
13014 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13016 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13018 * config/i386/i386.md (*tls_global_dynamic_64): Update
13021 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13024 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13025 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13026 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13027 (tls_dynamic_gnu2_64): Ditto.
13028 (*tls_dynamic_gnu2_lea_64): Ditto.
13029 (*tls_dynamic_gnu2_call_64): Ditto.
13030 (*tls_dynamic_gnu2_combine_64): Ditto.
13032 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13034 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13036 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13039 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13041 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13043 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13044 before the core constraints. Adjust attributes.
13045 ("*thumb2_movdf_vfp"): Likewise.
13047 2011-07-28 Kai Tietz <ktietz@redhat.com>
13049 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13050 (simplify_truth_ops_using_ranges): Likewise.
13051 (build_assert_expr_for): Likewise.
13052 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13053 and handle BIT_NOT_EXPR for truth-operation.
13055 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13058 Undo r176835 from trunk
13059 2011-07-27 Georg-Johann Lay
13061 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13064 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13065 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13066 * config/avr/libgcc.S (__mulsi3): Rewrite.
13067 (__mulhisi3): Rewrite.
13068 (__umulhisi3): Rewrite.
13069 (__usmulhisi3): New.
13070 (__muluhisi3): New.
13071 (__mulshisi3): New.
13072 (__mulohisi3): New.
13073 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13075 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13076 (pseudo_register_or_const_int_operand): New.
13077 (combine_pseudo_register_operand): New.
13078 (u16_operand): New.
13079 (s16_operand): New.
13080 (o16_operand): New.
13081 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13082 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13083 (any_extend, any_extend2): New code iterators.
13084 (extend_prefix): New code attribute.
13085 (mulsi3): Rewrite. Turn insn to expander.
13087 (umulhisi3): Ditto.
13088 (usmulhisi3): New expander.
13089 (*mulsi3): New insn-and-split.
13090 (mulu<mode>si3): New insn-and-split.
13091 (muls<mode>si3): New insn-and-split.
13092 (mulohisi3): New insn-and-split.
13093 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13094 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13095 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13096 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13098 (*mulsi3_call): Rewrite.
13099 (*mulhisi3_call): Rewrite.
13100 (*umulhisi3_call): Rewrite.
13101 (*usmulhisi3_call): New insn.
13102 (*muluhisi3_call): New insn.
13103 (*mulshisi3_call): New insn.
13104 (*mulohisi3_call): New insn.
13105 (extendqihi2): Use combine_pseudo_register_operand as predicate
13107 (extendqisi2): Ditto.
13108 (zero_extendqihi2): Ditto.
13109 (zero_extendqisi2): Ditto.
13110 (zero_extendhisi2): Ditto.
13111 (extendhisi2): Ditto. Don't early-clobber operand 0.
13113 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13117 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13119 PR tree-optimization/49471
13120 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13121 iv only when the largest type is unsigned. Do not call
13122 lang_hooks.types.type_for_size.
13124 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13126 PR middle-end/45450
13127 * graphite-poly.c (apply_poly_transforms): Disable legality check
13128 after an openscop read.
13130 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13132 PR middle-end/47691
13133 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13134 copy_bb_and_scalar_dependences.
13135 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13136 (graphite_copy_stmts_from_block): Update call to rename_uses.
13137 (copy_bb_and_scalar_dependences): Update call to
13138 graphite_copy_stmts_from_block.
13139 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13141 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13144 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13145 (__ctzsi2): Result for 0 may be undefined.
13146 (__ctzhi2): Result for 0 may be undefined.
13147 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13148 (__popcountsi2): Ditto. And don't clobber r26.
13149 (__popcountdi2): Ditto. And don't clobber r27.
13150 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13151 (parityhi2): New expand.
13152 (paritysi2): New expand.
13153 (popcounthi2): New expand.
13154 (popcountsi2): New expand.
13155 (clzhi2): New expand.
13156 (clzsi2): New expand.
13157 (ctzhi2): New expand.
13158 (ctzsi2): New expand.
13159 (ffshi2): New expand.
13160 (ffssi2): New expand.
13161 (copysignsf3): New insn.
13162 (bswapsi2): New expand.
13163 (*parityhi2.libgcc): New insn.
13164 (*parityqihi2.libgcc): New insn.
13165 (*paritysihi2.libgcc): New insn.
13166 (*popcounthi2.libgcc): New insn.
13167 (*popcountsi2.libgcc): New insn.
13168 (*popcountqi2.libgcc): New insn.
13169 (*popcountqihi2.libgcc): New insn-and-split.
13170 (*clzhi2.libgcc): New insn.
13171 (*clzsihi2.libgcc): New insn.
13172 (*ctzhi2.libgcc): New insn.
13173 (*ctzsihi2.libgcc): New insn.
13174 (*ffshi2.libgcc): New insn.
13175 (*ffssihi2.libgcc): New insn.
13176 (*bswapsi2.libgcc): New insn.
13178 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13180 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
13181 the mode of symbolic_opreand RTXes.
13183 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
13185 * config/i386/predicates.md (x86_64_movabs_operand): Return false
13186 for pic_32bit_operand RTXes.
13187 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
13190 2011-07-27 Kai Tietz <ktietz@redhat.com>
13192 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
13194 (ix86_handle_abi_attribute): Allow function attributes
13195 ms_abi/sysv_abi in 32-bit mode, too.
13196 * doc/extend.texi: Adjust attribute documentation.
13198 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
13199 expression handling.
13200 (and_var_with_comparison_1): Likewise.
13202 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
13204 * params.h (ALLOW_STORE_DATA_RACES): New.
13205 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
13206 * Makefile.in (expr.o): Depend on PARAMS_H.
13207 * machmode.h (get_best_mode): Add argument.
13208 * fold-const.c (optimize_bit_field_compare): Add argument to
13210 (fold_truthop): Same.
13211 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
13212 * expr.c (emit_group_store): Same.
13213 (copy_blkmode_from_reg): Same.
13214 (write_complex_part): Same.
13215 (optimize_bitfield_assignment_op): Add argument.
13216 Add argument to get_best_mode.
13217 (get_bit_range): New.
13218 (expand_assignment): Calculate maxbits and pass it down accordingly.
13219 (store_field): New argument.
13220 (expand_expr_real_2): New argument to store_field. Include params.h.
13221 * expr.h (store_bit_field): New argument.
13222 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
13223 into account maxbits.
13224 * calls.c (store_unaligned_arguments_into_pseudos): New argument
13225 to store_bit_field.
13226 * expmed.c (store_bit_field_1): New argument. Use it.
13227 (store_bit_field): Same.
13228 (store_fixed_bit_field): Same.
13229 (store_split_bit_field): Same.
13230 (extract_bit_field_1): Pass new argument to get_best_mode.
13231 (extract_bit_field): Same.
13232 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
13233 * doc/invoke.texi: Document parameter allow-store-data-races.
13235 2011-07-27 Jakub Jelinek <jakub@redhat.com>
13237 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
13239 2011-07-27 Kai Tietz <ktietz@redhat.com>
13241 * tree-vrp.c (extract_range_from_binary_expr): Remove
13242 TRUTH-binary cases and add new bitwise-cases.
13243 (extract_range_from_assignment): Likewise.
13244 (register_edge_assert_for_1): Likeiwise.
13245 (register_edge_assert_for): Likewise.
13246 (simplify_truth_ops_using_ranges): Likewise.
13247 (simplify_stmt_using_ranges): Likewise.
13249 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
13252 * config/i386/i386.c (ix86_delegitimize_address): Call
13253 simplify_gen_subreg for PIC with mode of x only if modes of
13254 x and orig_x are different.
13256 2011-07-26 Jakub Jelinek <jakub@redhat.com>
13258 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
13259 to GC allocated copy of the string.
13260 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
13261 before .debug_line, not after it.
13263 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13265 PR middle-end/47046
13266 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
13267 evolution_function_is_affine_p on CHREC_RIGHT.
13269 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13271 * tree-data-ref.c (max_stmt_executions_tree): Do not call
13272 lang_hooks.types.type_for_size.
13274 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13276 PR middle-end/47653
13277 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
13278 loops using wrapping semantics.
13280 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
13282 PR middle-end/48805
13283 * tree-scalar-evolution.c (instantiate_scev_r): Return
13284 chrec_dont_know for ADDR_EXPR.
13286 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13287 H.J. Lu <hongjiu.lu@intel.com>
13291 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
13292 if legitimize_tls_address returned operand in wrong mode. Allow
13293 SImode and DImode symbolic operand for PIC. Call convert_to_mode
13294 if legitimize_pic_address returned operand in wrong mode.
13296 2011-07-26 Martin Jambor <mjambor@suse.cz>
13298 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
13299 return false for invariants.
13301 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/i386.md (add->lea splitter): Implement using SWI
13304 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
13305 (add->lea zext splitter): Change operand 2 predicate to
13306 x86_64_nonmemory_operand.
13308 2011-07-26 Richard Guenther <rguenther@suse.de>
13310 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
13311 frequency makes everything hot.
13313 2011-07-26 Richard Guenther <rguenther@suse.de>
13315 PR tree-optimization/49840
13316 * tree-vrp.c (range_fits_type_p): Properly handle full
13317 double-int precision.
13319 2011-07-26 Martin Jambor <mjambor@suse.cz>
13322 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
13324 (update_specialized_profile): Likewise.
13326 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
13327 H.J. Lu <hongjiu.lu@intel.com>
13332 * config/i386/i386.md (i): Change SImode attribute to "e".
13333 (g): Change SImode attribute to "rme".
13334 (di): Change SImode attribute to "nF".
13335 (general_operand): Change SImode attribute to x86_64_general_operand.
13336 (general_szext_operand): Change SImode attribute to
13337 x86_64_szext_general_operand.
13338 (immediate_operand): Change SImode attribute to
13339 x86_64_immediate_operand.
13340 (nonmemory_operand): Change SImode attribute to
13341 x86_64_nonmemory_operand.
13342 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
13343 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
13344 (*lea_1): Use SWI48 mode iterator.
13345 (*lea_1_zext): New insn pattern.
13346 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
13347 (*bt<mode>): Ditto.
13348 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
13349 Update operand constraints.
13350 (addsi_1_zext): Ditto.
13351 (*add<mode>2): Ditto.
13352 (*addsi_3_zext): Ditto.
13353 (*subsi_1_zext): Ditto.
13354 (*subsi_2_zext): Ditto.
13355 (*subsi_3_zext): Ditto.
13356 (*addsi3_carry_zext): Ditto.
13357 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
13358 (*mulsi3_1_zext): Ditto.
13360 (*andsi_1_zext): Ditto.
13361 (*andsi_2_zext): Ditto.
13362 (*<any_or:code>si_1_zext): Ditto.
13363 (*<any_or:code>si_2_zext): Ditto.
13364 (*test<mode>_1): Use <general_operand> predicate for operand 1.
13365 (*and<mode>_2): Ditto.
13366 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
13367 (add->lea splitter): Check operand modes in insn constraint. Extend
13368 operands less than SImode wide to SImode.
13369 (add->lea zext splitter): Do not extend input operands to DImode.
13370 (*lea_general_1): Handle only QImode and HImode operands.
13371 (*lea_general_2): Ditto.
13372 (*lea_general_3): Ditto.
13373 (*lea_general_1_zext): Remove.
13374 (*lea_general_2_zext): Ditto.
13375 (*lea_general_3_zext): Ditto.
13376 (*lea_general_4): Check operand modes in insn constraint. Extend
13377 operands less than SImode wide to SImode.
13378 (ashift->lea splitter): Ditto.
13379 * config/i386/i386.c (ix86_print_operand_address): Print address
13380 registers with 'q' modifier on 64bit targets.
13381 * config/i386/predicates.md (pic_32bit_opreand): Define as special
13382 predicate. Reject non-SI and non-DI modes.
13384 2011-07-25 Andrew Pinski <apinski@cavium.com>
13387 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
13388 TREE_THIS_NOTRAP into the inner most MEM_REF.
13389 Always copy TREE_THIS_VOLATILE.
13390 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
13391 arguments are not volatile references.
13393 2011-07-25 Richard Henderson <rth@redhat.com>
13395 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
13396 * final.c (final_scan_insn): Don't test for it.
13397 (rest_of_clean_state): Likewise.
13399 2011-07-25 Richard Henderson <rth@redhat.com>
13402 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
13403 (emit_frame_save): Likewise.
13404 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
13405 insn onto a dummy blockage insn after the join label.
13407 2011-07-25 Richard Henderson <rth@redhat.com>
13409 * dwarf2cfi.c (dw_trace_info): Add ID member.
13410 (get_trace_index): Remove. Change users to use ID member.
13411 (before_next_cfi_note): New.
13412 (connect_traces): Remove unreachable traces before the main loop.
13413 Look across one trace and generate remember/restore_state if needed.
13415 2011-07-25 Richard Henderson <rth@redhat.com>
13417 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
13419 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
13421 * genattr.c (write_upcase, gen_attr <enum definition writing>):
13423 * genattr-common.c ... here.
13424 (main): Call gen_attr.
13425 * optc-gen.awk: Make generated program include insn-attr-common.h .
13426 * Makefile.in (oprions.o): Depend on insn-attr-common.h
13428 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13430 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13431 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13432 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
13433 m32c_print_operand, m32c_print_operand_address): Remove.
13434 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
13435 Change return type to bool. Change argument type to bool.
13436 (m32c_print_operand, m32c_print_operand_address): Make static.
13437 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13438 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13440 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13442 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13443 attributes): Document mmap.
13445 2011-07-25 Anatoly Sokolov <aesok@post.ru>
13447 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13448 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
13449 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
13450 mmix_print_operand, mmix_print_operand_address): Remove.
13451 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
13452 Change return type to bool. Change argument type to bool.
13453 (mmix_print_operand, mmix_print_operand_address): Make static.
13454 (mmix_intval, mmix_output_condition): Change 'x' argument type
13456 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
13457 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13459 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
13462 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
13463 shift counter for x << x and x >> x shifts.
13465 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 * config.gcc: Reject *-*-solaris2 configuration.
13470 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
13472 PR tree-optimization/49809
13473 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
13474 gimple_get_lhs instead of gimple_assign_lhs.
13476 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13478 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
13480 2011-07-25 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/49822
13483 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13484 more. Make sure to preserve stmts with side-effects. Properly
13485 handle virtual defs, follow a longer def chain.
13487 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
13492 * Makefile.in: Do not flatten c-family directory when installing
13495 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
13497 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
13498 original nodes if we are dealing with virtual clones.
13500 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
13502 * common/config/c6x/c6x-common.c: New file.
13504 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
13506 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
13508 2011-07-25 Richard Guenther <rguenther@suse.de>
13510 PR tree-optimization/49715
13511 * tree-vrp.c: Include expr.h and optabs.h.
13512 (range_fits_type_): New function.
13513 (simplify_float_conversion_using_ranges): Likewise.
13514 (simplify_stmt_using_ranges): Call it.
13515 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
13516 * optabs.c (can_float_p): Export.
13517 * optabs.h (can_float_p): Declare.
13519 2011-07-25 Richard Guenther <rguenther@suse.de>
13521 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
13522 (get_value_range): For out-of-range SSA names or names created
13523 after propagation return a read-only varying range.
13524 (dump_all_value_ranges): Adjust.
13525 (vrp_initialize): Likewise.
13526 (vrp_finalize): Likewise.
13528 2011-07-24 Richard Henderson <rth@redhat.com>
13531 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
13534 2011-07-24 Richard Henderson <rth@redhat.com>
13537 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
13538 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
13540 2011-07-24 Richard Henderson <rth@redhat.com>
13543 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
13545 2011-07-24 Richard Henderson <rth@redhat.com>
13547 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
13548 Zero args_size for abnormal edges. Adjust all callers.
13550 2011-07-24 Richard Henderson <rth@redhat.com>
13553 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
13555 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
13558 * collect2.c (demangle_flag): Removed.
13560 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
13562 * configure.ac (demangler_in_ld): Default to yes.
13563 * configure: Regenerated.
13564 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
13565 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
13566 --no-demangle options straight through to ld. When
13567 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
13568 way that has the intended effect on Windows.
13570 2011-07-23 Richard Henderson <rth@redhat.com>
13572 * dwarf2cfi.c: Include basic-block.h.
13573 (dw_label_info): Remove.
13574 (trace_work_list, trace_index): New.
13575 (remember_row, emit_cfa_remember): Remove.
13576 (dw_trace_info_hash, dw_trace_info_eq): New.
13577 (get_trace_index, get_trace_info): New.
13578 (save_point_p): New.
13579 (free_cfi_row): Remove.
13580 (add_cfi): Do not emit DW_CFA_remember_state.
13581 (cfa_row_equal_p): New.
13582 (barrier_args_size): Remove.
13583 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
13584 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
13585 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
13586 (dwarf2out_cfi_begin_epilogue): Remove.
13587 (dwarf2out_frame_debug_restore_state): Remove.
13588 (connect_traces, create_pseudo_cfg): New.
13589 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
13590 * Makefile.in (dwarf2cfi.o): Update.
13592 2011-07-23 Richard Henderson <rth@redhat.com>
13594 * dwarf2cfi.c (dw_trace_info): New.
13595 (dw_label_info): New.
13596 (cie_return_save): New.
13598 (queued_args_size): Rename from args_size. Update all users.
13599 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
13600 (def_cfa_1): Use cur_trace instead of cfa_*.
13601 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
13602 (clobbers_queued_reg_save, reg_saved_in): Likewise.
13603 (dwarf2out_frame_debug_expr): Likewise.
13604 (create_cie_data): Split out from ...
13605 (execute_dwarf2_frame): ... here. Initialize cur_trace.
13607 2011-07-23 Richard Henderson <rth@redhat.com>
13609 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
13610 Update all users to match.
13611 (execute_dwarf2_frame): Free reg_saved_in_data.
13613 2011-07-23 Richard Henderson <rth@redhat.com>
13615 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
13616 (queued_reg_saves): Don't GTY. Change to a VEC.
13617 (queue_reg_save): Update to match.
13618 (dwarf2out_flush_queued_reg_saves): Likewise.
13619 (clobbers_queued_reg_save): Likewise.
13620 (reg_saved_in): Likewise.
13621 (execute_dwarf2_frame): Free queued_reg_saves.
13623 2011-07-23 Richard Henderson <rth@redhat.com>
13625 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
13627 2011-07-23 Richard Henderson <rth@redhat.com>
13629 * dwarf2cfi.c (add_cfi_args_size): Split out from...
13630 (dwarf2out_args_size): ... here.
13631 (add_cfi_restore): Split out from ...
13632 (dwarf2out_frame_debug_cfa_restore): ... here.
13633 (def_cfa_0): Split out from ...
13634 (def_cfa_1): ... here.
13635 (cfi_oprnd_equal_p, cfi_equal_p): New.
13636 (change_cfi_row): New.
13637 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
13638 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
13639 (output_cfis): Remove.
13640 * dwarf2out.c (output_fde): Simplify output_cfi loop.
13641 (dwarf2out_switch_text_section): Don't call output_cfis.
13642 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
13643 * dwarf2out.h: Update decls.
13644 (enum dw_val_class): Add dw_val_class_none.
13646 2011-07-23 Richard Henderson <rth@redhat.com>
13648 * dwarf2cfi.c (update_row_reg_save): New.
13649 (dwarf2out_frame_debug_cfa_expression): Use it.
13650 (dwarf2out_frame_debug_cfa_restore): Likewise.
13651 (reg_save): Likewise. Do not emit DW_CFA_same_value.
13653 2011-07-23 Richard Henderson <rth@redhat.com>
13655 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
13657 2011-07-23 Richard Henderson <rth@redhat.com>
13659 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
13660 (cie_cfi_row): New.
13661 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
13662 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
13663 (cur_row, remember_row): New.
13664 (def_cfa_1): Use cur_row instead of the old_* variables.
13665 (dwarf2out_frame_debug_restore_state): Similarly.
13666 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
13667 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
13668 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13669 (dwarf2out_frame_debug_cfa_offset): Likewise.
13670 (dwarf2out_frame_debug_expr): Likewise.
13671 (execute_dwarf2_frame): Set up cur_row.
13672 * dwarf2out.h (struct cfa_loc): Mark for GTY.
13674 2011-07-23 Richard Henderson <rth@redhat.com>
13676 * basic-block.h (EDGE_PRESERVE): New.
13677 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
13678 * bb-reorder.c: Include except.h.
13679 (fix_up_crossing_landing_pad): New.
13680 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
13681 landing pads in the right partition. Duplicate as necessary.
13682 (partition_hot_cold_basic_blocks): Fix up DF info after
13683 duplicating landing pads.
13684 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
13685 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
13686 is set properly. Validate that EH edges are not CROSSING.
13687 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
13688 (dw2_build_landing_pads): ... here.
13689 (convert_to_eh_region_ranges): Remove code to fixup crossing
13691 * except.h (expand_dw2_landing_pad_for_region): Declare.
13692 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13694 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13697 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13699 2011-07-22 Jason Merrill <jason@redhat.com>
13701 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13703 2011-07-22 Richard Henderson <rth@redhat.com>
13705 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13707 2011-07-22 Richard Henderson <rth@redhat.com>
13709 * jump.c (maybe_propagate_label_ref): Split out of...
13710 (mark_all_labels): ... here. Do not attempt label_ref
13711 propagation while in cfglayout mode.
13713 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13715 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13716 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13717 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13718 (dwarf2out_define): If the vector is empty and
13719 lineno is 0, emit a dummy entry first.
13720 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13721 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13722 optimize_macinfo_range): New functions.
13723 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13724 mergeable, optimize longer strings using
13725 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13726 optimize longer sequences of define/undef ops from headers
13727 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13728 emit a section headers.
13729 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13730 and macinfo_section_label to DEBUG_MACRO_SECTION
13731 resp. DEBUG_MACRO_SECTION_LABEL.
13732 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13733 instead of DW_AT_macro_info.
13736 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13738 * dwarf2out.c: Include opts.h.
13739 (dchar_p): New typedef. Define heap VEC for it.
13740 (producer_string): New variable.
13741 (gen_producer_string): New function.
13742 (gen_compile_unit_die): Use it.
13743 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13744 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13745 * doc/invoke.texi: Document -grecord-gcc-switches and
13746 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13747 to -frecord-gcc-switches description.
13749 2011-07-22 Jason Merrill <jason@redhat.com>
13752 * c-decl.c (c_linkage_bindings): Define.
13754 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13757 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13759 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13761 * config/i386/i386.c (ix86_option_override_internal): Disallow
13762 MS ABI in x32 mode.
13763 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13764 only for TARGET_LP64.
13765 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13767 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13769 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13770 avoid warnings when GCC is built with a C++ compiler.
13772 2011-07-22 Martin Jambor <mjambor@suse.cz>
13775 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13776 if decl node is in another partition, call cgraph_get_node only once.
13778 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13780 * config.gcc (x86_64-*-linux*): Set
13781 default_gnu_indirect_function to yes.
13783 2011-07-22 Richard Guenther <rguenther@suse.de>
13785 PR tree-optimization/45819
13786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13787 preserve volatile and notrap flags.
13789 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13790 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13793 * configure.ac: Test AM_ICONV with CXX.
13794 * configure: Regenerate.
13795 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13797 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13800 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13801 (set_cloog_options): Use it.
13803 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13806 * gcc.c (main): Call stack_limit_increase (64MB).
13807 * toplev.c (toplev_main): Likewise.
13809 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13811 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13812 instead of force_reg.
13814 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13816 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13817 needed and use force_reg after convert.
13818 (ix86_expand_call): Likewise.
13819 (ix86_expand_special_args_builtin): Likewise.
13820 (ix86_expand_builtin): Likewise.
13822 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13824 PR middle-end/47654
13825 PR middle-end/49649
13826 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13827 in parameter. Initialize v1 and v2 based on the values returned
13828 by clast_name_to_lb_ub.
13829 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13831 (type_for_clast_bin): Same.
13832 (type_for_clast_expr): Same.
13833 (type_for_clast_eq): Update calls to type_for_clast_expr.
13834 (type_for_clast_for): Same.
13835 (build_iv_mapping): Same.
13836 * graphite-ppl.h (value_min): New.
13838 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13840 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13841 types whenever possible.
13843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13845 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13847 (new_clast_name_index): Add lb and ub parameters.
13848 (free_clast_name_index): New.
13849 (clast_name_to_lb_ub): New.
13850 (save_clast_name_index): Add lb and ub parameters.
13851 (compute_bounds_for_param): New.
13852 (type_for_level): Removed.
13853 (type_for_clast_for): Removed level parameter. Do not call
13855 (graphite_create_new_loop): Store the lb and ub for the clast_name
13856 of the iterator of the loop that has been generated.
13857 (graphite_create_new_loop_guard): Remove parameter level.
13858 (create_params_index): Store the lb and ub of each parameter.
13859 (gloog): Use free_clast_name_index. Pass to create_params_index
13862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13864 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13865 (max_precision_type): Inline max_signed_precision_type.
13866 (type_for_clast_red): Use max_precision_type.
13867 (type_for_clast_bin): Same.
13868 (type_for_clast_for): Same.
13870 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13872 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13874 (gcc_type_for_value): Renamed type_for_value.
13875 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13876 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13877 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13878 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13879 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13880 (graphite_translate_clast_equation): Update calls.
13881 (compute_type_for_level): Renamed type_for_level.
13882 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13883 (build_iv_mapping): Update calls.
13884 (graphite_create_new_loop_guard): Same.
13886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13888 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13891 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13893 * graphite-clast-to-gimple.c (struct ivs_params): New.
13894 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13895 (clast_to_gcc_expression): Same.
13896 (clast_to_gcc_expression_red): Same.
13897 (gcc_type_for_clast_term): Same.
13898 (gcc_type_for_clast_expr): Same.
13899 (gcc_type_for_clast_red): Same.
13900 (gcc_type_for_clast_bin): Same.
13901 (gcc_type_for_clast_eq): Same.
13902 (graphite_translate_clast_equation): Same.
13903 (graphite_create_guard_cond_expr): Same.
13904 (graphite_create_new_guard): Same.
13905 (graphite_create_new_loop): Same.
13906 (build_iv_mapping): Same.
13907 (translate_clast_user): Same.
13908 (graphite_create_new_loop_guard): Same.
13909 (translate_clast): Same.
13910 (translate_clast_for_loop): Same.
13911 (translate_clast_for): Same.
13912 (translate_clast_guard): Same.
13913 (initialize_cloog_names): Fix typo.
13914 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13918 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13919 (new_clast_name_index): Add level parameter.
13920 (clast_name_to_level): New.
13921 (save_clast_name_index): Add level parameter.
13922 (newivs_to_depth_to_newiv): Removed.
13923 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13924 (graphite_create_new_loop): Add level parameter. Pass level to
13925 save_clast_name_index.
13926 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13927 (create_params_index): Pass level to save_clast_name_index.
13929 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13931 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13932 recompute type, lb, and ub. Get them from...
13933 (graphite_create_new_loop_guard): ...here. Pass in parameter
13934 pointers to type, lb, and ub.
13935 (translate_clast_for_loop): Update function calls.
13936 (translate_clast_for): Same.
13938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13940 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13942 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13943 (gcc_type_for_iv_of_clast_loop): Update use of level.
13944 (gloog): Start counting nesting level from 0.
13945 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13946 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13947 psct_dynamic_dim on level.
13949 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13951 * config/i386/i386.c (ix86_legitimize_address): Convert to
13954 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13956 * config/i386/i386.c (function_value_64): Always return pointers
13958 (ix86_promote_function_mode): New.
13959 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13961 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13963 PR tree-optimization/49749
13964 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13965 remove no-longer-used maxrank variable.
13967 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13969 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13971 2011-07-21 Jason Merrill <jason@redhat.com>
13973 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13974 * recog.h (struct insn_data_d): Check it instead of
13975 HAVE_DESIGNATED_INITIALIZERS.
13976 * genoutput.c (output_insn_data): Likewise.
13978 2011-07-21 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/49770
13981 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13982 valueized any operand. Renamed from ...
13983 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13984 (valueize_shared_reference_ops_from_ref): Return whether we
13985 valueized any operand.
13986 (vn_reference_lookup): Only when we valueized any operand
13987 use the valueized reference for alias analysis. Do not preserve
13988 the original reference tree in this case.
13990 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13992 * config/i386/i386.c (ix86_decompose_address): Reject all but
13993 register operands and subregs of DImode hard registers in index.
13995 2011-07-21 Kai Tietz <ktietz@redhat.com>
13997 * fold-const.c (fold_unary_loc): Preserve indirect
13998 comparison cast to none-boolean type.
13999 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14000 from/to boolean-type.
14001 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14002 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14003 * tree-cfg.c (verify_gimple_comparison): Check result
14004 type of comparison expression.
14005 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14006 of condition result and disallow type-cast sinking into comparison.
14008 2011-07-21 Richard Guenther <rguenther@suse.de>
14010 * tree-ssa-forwprop.c (combine_conversions): Return whether
14011 we have to run cfg-cleanup. Properly remove dead stmts.
14012 (ssa_forward_propagate_and_combine): Adjust.
14014 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14016 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14018 2011-07-21 Kai Tietz <ktietz@redhat.com>
14020 * tree-ssa-propagate.c (substitute_and_fold): Use
14021 do_dce flag to deside, if BB's statements are scanned
14022 in last to first, or first to last order.
14024 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14026 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14028 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14029 Uros Bizjak <ubizjak@gmail.com>
14030 Richard Henderson <rth@redhat.com>
14032 * config/i386/constraints.md (w): New.
14034 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14035 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14037 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14038 instead of TARGET_64BIT.
14040 * config/i386/i386.md (indirect_jump): Replace
14041 nonimmediate_operand with indirect_branch_operand.
14042 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14043 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14044 Convert operand 0 to Pmode for x32 if not PIC.
14045 (*tablejump_1): Replace nonimmediate_operand with
14046 indirect_branch_operand. Replace constraint "m" with "w".
14047 (*call_vzeroupper): Replace constraint "m" with "w".
14049 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14050 (*call_rex64_ms_sysv): Likewise.
14051 (*call_value_vzeroupper): Likewise.
14052 (*call_value): Likewise.
14053 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14054 (*call_value_rex64_ms_sysv): Likewise.
14055 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14057 * config/i386/predicates.md (indirect_branch_operand): New.
14058 (call_insn_operand): Support x32.
14060 2011-07-20 Michael Eager <eager@eagercon.com>
14062 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14064 2011-07-20 Richard Henderson <rth@redhat.com>
14066 * cfg.c (dump_bb_info): Dump basic_block->flags.
14067 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14069 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14072 of DImode hard registers in index.
14073 (ix86_legitimate_address_p): Allow subregs of base and index to span
14074 more than a word. Assert that subregs of base and index satisfy
14075 register_no_elim_operand predicates. Reject addresses where
14076 base and index have different modes.
14078 2011-07-20 Robert Millan <rmh@gnu.org>
14080 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14082 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14084 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14085 removing now-unnecessary assignment.
14087 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14089 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14090 memory address space to the type's address space.
14092 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14096 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14097 and expand appropriately if there is a CONST_INT in operand2.
14098 (usmulqihi3): New insn.
14099 (*sumulqihi3): New insn.
14100 (*osmulqihi3): New insn.
14101 (*oumulqihi3): New insn.
14102 (*muluqihi3.uconst): New insn_and_split.
14103 (*muluqihi3.sconst): New insn_and_split.
14104 (*mulsqihi3.sconst): New insn_and_split.
14105 (*mulsqihi3.uconst): New insn_and_split.
14106 (*mulsqihi3.oconst): New insn_and_split.
14107 (*ashifthi3.signx.const): New insn_and_split.
14108 (*ashifthi3.signx.const7): New insn_and_split.
14109 (*ashifthi3.zerox.const): New insn_and_split.
14110 (mulsqihi3): New insn.
14111 (muluqihi3): New insn.
14112 (muloqihi3): New insn.
14113 * config/avr/predicates.md (const_2_to_7_operand): New.
14114 (const_2_to_6_operand): New.
14119 (register_or_s9_operand): New.
14121 2011-07-20 Kai Tietz <ktietz@redhat.com>
14123 * builtins.c (fold_builtin_expect): See through the cast
14124 from truthvalue_type_node to long.
14126 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14128 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14129 where we can use them from the standard and altivec instruction
14130 sets, instead of always using the 3 operand VSX forms that require
14131 the destination to overlap one of the inputs.
14133 (vsx_fnma*): Ditto.
14134 (vsx_fnms*): Ditto.
14136 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14138 (fmsdf4_fpr): Ditto.
14139 (nfmadf4_fpr): Ditto.
14140 (nfmsdf4_fpr): Ditto.
14142 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14144 * genrecog.c (make_insn_sequence): Correct position numbering
14145 when filtering out match_scratch and match_dup.
14147 2011-07-20 Richard Guenther <rguenther@suse.de>
14149 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14150 against already removed statements.
14151 (forward_propagate_into_comparison): Remove dead defining stmts.
14152 (forward_propagate_into_gimple_cond): Likewise.
14153 (forward_propagate_into_cond): Simplify.
14154 (ssa_forward_propagate_and_combine): Handle changed cfg from
14155 forward_propagate_into_comparison.
14156 * tree-ssa-phiopt.c (conditional_replacement): Use proper
14157 locations for newly built statements.
14159 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14161 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
14163 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14165 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
14166 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
14168 2011-07-20 Richard Guenther <rguenther@suse.de>
14170 PR middle-end/18908
14171 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
14172 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
14173 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
14175 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
14177 * config/frv/frv.c (frv_register_move_cost): Define explicitly
14178 costs for subclasses of GR_REGS.
14180 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14183 * config/i386/predicates.md (no_seg_addres_operand): No more special.
14184 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14185 of DImode hard registers in base.
14186 (ix86_legitimate_address_p): Allow SImode and DImode base and index
14189 2011-07-20 Richard Guenther <rguenther@suse.de>
14191 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
14192 (unify_nodes): Deal with that.
14193 (solve_graph): Likewise.
14195 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
14197 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
14198 canonicalize left operand from ZERO_EXTEND to AND.
14200 2011-07-20 Anatoly Sokolov <aesok@post.ru>
14202 * target.def (class_max_nregs): New hook.
14203 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
14204 * doc/tm.texi: Regenerate.
14205 * targhooks.c (default_class_max_nregs): New function.
14206 * targhooks.h (default_class_max_nregs): Declare.
14207 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
14208 x_ira_reg_class_min_nregs arrays to unsigned char.
14209 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
14210 hook instead of CLASS_MAX_NREGS macro.
14211 * reginfo.c (restore_register_info): Ditto.
14212 * ira-conflicts.c (process_regs_for_copy): Use
14213 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14214 Change type rclass and aclass vars to reg_class_t.
14215 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
14216 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
14218 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
14219 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
14221 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
14222 * config/i386/i386.c (ix86_class_max_nregs): New function.
14223 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
14224 instead of CLASS_MAX_NREGS macro.
14225 (TARGET_CLASS_MAX_NREGS): Define.
14226 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
14227 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
14228 * config/avr/avr.c (class_max_nregs): Remove function.
14229 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
14230 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
14231 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
14232 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
14233 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
14234 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
14235 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
14236 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
14237 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
14238 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
14239 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
14240 * config/score/score.h (CLASS_MAX_NREGS): Remove.
14241 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
14242 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
14243 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
14245 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
14247 * cif-code.def (OVERWRITABLE): Fix typo and move around.
14248 (TARGET_OPTIMIZATION_MISMATCH): Delete.
14249 (EH_PERSONALITY): Fix typo.
14250 (NON_CALL_EXCEPTIONS): Fix message.
14251 (OPTIMIZATION_MISMATCH): Adjust message.
14252 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
14254 2011-07-19 Ian Lance Taylor <iant@google.com>
14256 * doc/install.texi (Configuration): Document
14257 --enable-build-poststage1-with-cxx.
14259 2011-07-19 Robert Millan <rmh@gnu.org>
14261 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
14262 (GLIBC_DYNAMIC_LINKER): Remove.
14264 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
14265 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14266 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14267 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
14268 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
14269 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
14271 * config/mips/linux.h: Remove everything except for ...
14272 (GLIBC_DYNAMIC_LINKER): ... this macro.
14274 * config/mips/linux64.h: Remove everything except for ...
14275 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
14276 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
14277 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
14278 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
14279 (GNU_USER_LINK_EMULATIONN32): New macros.
14281 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
14282 Use the new headers.
14284 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14286 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
14287 Add offset_known_p and size_known_p fields.
14288 (MEM_OFFSET_KNOWN_P): Update accordingly.
14289 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
14290 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
14291 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
14292 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
14293 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
14294 (init_emit_regs): Likewise.
14296 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14298 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
14299 (MEM_OFFSET): Change from returning an rtx to returning a
14301 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
14302 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
14303 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14304 (clear_mem_offset): Declare.
14305 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
14306 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
14307 MEM_OFFSET to get a HOST_WIDE_INT offset.
14308 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
14309 (adjust_offset_for_component_ref): Take a bool "known_p"
14310 parameter and a HOST_WIDE_INT "offset" parameter.
14311 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
14312 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
14313 than an rtx. Use clear_mem_offset to clear the offset.
14314 * cfgcleanup.c (merge_memattrs): Likewise.
14315 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
14316 * function.c (assign_parm_find_stack_rtl): Likewise.
14317 (assign_parm_setup_stack): Likewise.
14318 * print-rtl.c (print_rtx): Likewise.
14319 * reload.c (find_reloads_subreg_address): Likewise.
14320 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14321 * var-tracking.c (INT_MEM_OFFSET): Likewise.
14322 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14323 (get_mem_align_offset): Likewise.
14324 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
14325 (clear_mem_offset): New function.
14326 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
14327 offset rather than an rtx. Assume both the expressio and offset
14329 (r10k_needs_protection_p_1): Update accordingly, checking the
14330 expression and offset availability here instead.
14332 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14334 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
14335 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
14336 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
14337 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
14338 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14339 (clear_mem_size): Declare.
14340 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
14341 (clear_mem_size): New function.
14342 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
14343 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
14344 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
14345 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
14347 (nonoverlapping_memrefs_p): Likewise.
14348 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
14349 (expand_builtin_init_trampoline): Likewise.
14350 * calls.c (compute_argument_addresses): Likewise.
14351 * cfgcleanup.c (merge_memattrs): Likewise.
14352 * dce.c (find_call_stack_args): Likewise.
14353 * dse.c (record_store, scan_insn): Likewise.
14354 * dwarf2out.c (dw_sra_loc_expr): Likewise.
14355 * expr.c (emit_block_move_hints): Likewise.
14356 * function.c (assign_parm_find_stack_rtl): Likewise.
14357 * print-rtl.c (print_rtx): Likewise.
14358 * reload.c (find_reloads_subreg_address): Likewise.
14359 * rtlanal.c (may_trap_p_1): Likewise.
14360 * var-tracking.c (track_expr_p): Likewise.
14361 * varasm.c (assemble_trampoline_template): Likewise.
14362 * config/arm/arm.c (arm_print_operand): Likewise.
14363 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
14364 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
14365 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
14366 (expand_constant_setmem_prologue): Likewise.
14367 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
14368 * config/rs6000/rs6000.c (expand_block_move): Likewise.
14369 (adjacent_mem_locations): Likewise.
14370 * config/s390/s390.c (s390_expand_setmem): Likewise.
14371 (s390_expand_insv): Likewise.
14372 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
14373 (*extendqi<mode>2_short_displ): Likewise.
14374 * config/sh/sh.c (expand_block_move): Likewise.
14375 * config/sh/sh.md (extv, extzv): Likewise.
14377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14379 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
14380 (mem_attrs_htab_eq): ...here.
14381 (find_mem_attrs): Replace with...
14382 (set_mem_attrs): ...this function. Take a mem_attrs structure
14383 rather than individual fields.
14384 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14385 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14386 (set_mem_size, change_address, adjust_address_1, offset_address)
14387 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14388 Update accordingly.
14390 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14392 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
14393 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
14394 Provide a dummy definition of MEM_ADDR_SPACE for generators.
14395 (target_rtl): Add x_mode_mem_attrs.
14396 (mode_mem_attrs): New macro.
14397 (get_mem_attrs): New function.
14398 * emit-rtl.c (get_mem_attrs): Rename to...
14399 (find_mem_attrs): ...this.
14400 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
14401 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
14402 (set_mem_size, change_address, adjust_address_1, offset_address)
14403 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
14404 Update accordingly.
14405 (init_emit_regs): Initialize mode_mem_attrs.
14407 2011-07-19 Richard Guenther <rguenther@suse.de>
14409 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
14410 TRUTH_*_EXPR handling.
14411 * tree-ssa-operands.c (get_expr_operands): Likewise.
14412 * tree-ssa-pre.c (fully_constant_expression): Likewise.
14413 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
14415 (is_and_or_or): Likewise.
14416 (is_norm_cond_subset_of): Likewise.
14418 2011-07-19 Richard Guenther <rguenther@suse.de>
14420 * tree.h (fold_build_pointer_plus_loc): New helper function.
14421 (fold_build_pointer_plus_hwi_loc): Likewise.
14422 (fold_build_pointer_plus): Define.
14423 (fold_build_pointer_plus_hwi): Likewise.
14424 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
14425 (fold_builtin_memory_op): Likewise.
14426 (fold_builtin_stpcpy): Likewise.
14427 (fold_builtin_memchr): Likewise.
14428 (fold_builtin_strstr): Likewise.
14429 (fold_builtin_strchr): Likewise.
14430 (fold_builtin_strrchr): Likewise.
14431 (fold_builtin_strpbrk): Likewise.
14432 (fold_builtin_strcat): Likewise.
14433 (expand_builtin_memory_chk): Likewise.
14434 (fold_builtin_memory_chk): Likewise.
14435 * c-typeck.c (build_unary_op): Likewise.
14436 * cgraphunit.c (thunk_adjust): Likewise.
14437 * fold-const.c (build_range_check): Likewise.
14438 (fold_binary_loc): Likewise.
14439 * omp-low.c (extract_omp_for_data): Likewise.
14440 (expand_omp_for_generic): Likewise.
14441 (expand_omp_for_static_nochunk): Likewise.
14442 (expand_omp_for_static_chunk): Likewise.
14443 * tree-affine.c (add_elt_to_tree): Likewise.
14444 * tree-data-ref.c (split_constant_offset_1): Likewise.
14445 * tree-loop-distribution.c (generate_memset_zero): Likewise.
14446 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
14447 * tree-predcom.c (ref_at_iteration): Likewise.
14448 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14449 (add_to_parts): Likewise.
14450 (create_mem_ref): Likewise.
14451 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
14452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
14453 (number_of_iterations_le): Likewise.
14454 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
14455 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14456 (vect_create_addr_base_for_vector_ref): Likewise.
14457 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
14458 (vect_create_cond_for_alias_checks): Likewise.
14459 * tree-vrp.c (extract_range_from_assert): Likewise.
14460 * config/alpha/alpha.c (alpha_va_start): Likewise.
14461 (alpha_gimplify_va_arg_1): Likewise.
14462 * config/i386/i386.c (ix86_va_start): Likewise.
14463 (ix86_gimplify_va_arg): Likewise.
14464 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14465 * config/mep/mep.c (mep_expand_va_start): Likewise.
14466 (mep_gimplify_va_arg_expr): Likewise.
14467 * config/mips/mips.c (mips_va_start): Likewise.
14468 (mips_gimplify_va_arg_expr): Likewise.
14469 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14470 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
14471 (rs6000_gimplify_va_arg): Likewise.
14472 * config/s390/s390.c (s390_va_start): Likewise.
14473 (s390_gimplify_va_arg): Likewise.
14474 * config/sh/sh.c (sh_va_start): Likewise.
14475 (sh_gimplify_va_arg_expr): Likewise.
14476 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14477 * config/spu/spu.c (spu_va_start): Likewise.
14478 (spu_gimplify_va_arg_expr): Likewise.
14479 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14481 (xstormy16_gimplify_va_arg_expr): Likewise.
14482 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
14483 (xtensa_gimplify_va_arg_expr): Likewise.
14485 2011-07-19 Richard Guenther <rguenther@suse.de>
14487 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
14488 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
14491 PR middle-end/18908
14492 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
14493 result of BIT_*_EXPR to bitfield precision.
14495 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
14497 PR tree-optimization/49742
14498 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
14499 as a potential write.
14501 2011-07-19 Richard Guenther <rguenther@suse.de>
14503 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
14504 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
14505 (forward_propagate_comparison): Simplify, remove obsolete code.
14507 2011-07-19 Richard Guenther <rguenther@suse.de>
14509 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
14510 BIT_XOR_EXPR, same as the RTL expander does.
14511 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
14512 (verify_gimple_assign_unary): Likewise.
14513 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
14514 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
14515 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
14517 2011-07-19 Jakub Jelinek <jakub@redhat.com>
14519 PR tree-optimization/49768
14520 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
14521 if offset is smaller than bitoffset, but offset+size is bigger
14524 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
14526 PR tree-optimization/49771
14527 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
14528 zero step, set segment length to the size of the data-ref's type.
14530 2011-07-18 Martin Jambor <mjambor@suse.cz>
14532 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
14534 (ipcp_values_pool): Declare.
14535 (ipcp_sources_pool): Likewise.
14536 (ipcp_lattice): Changed to forward declaration.
14537 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
14538 cannot_devirtualize.
14539 (ipa_node_params): New fields descriptors, lattices, known_vals,
14540 clone_for_all_contexts and node dead, removed fields params and
14542 (ipa_set_param_count): Removed.
14543 (ipa_get_param_count): Made to work with descriptors vector.
14544 (ipa_get_param): Updated.
14545 (ipa_param_cannot_devirtualize_p): Removed.
14546 (ipa_param_types_vec_empty): Likewise.
14547 (ipa_set_param_used): New function.
14548 (ipa_get_param_used): Updated to use descriptors vector.
14549 (ipa_func_list): Removed.
14550 (ipa_init_func_list): Removed declaration.
14551 (ipa_push_func_to_list_1): Likewise.
14552 (ipa_pop_func_from_list): Likewise.
14553 (ipa_push_func_to_list): Removed.
14554 (ipa_lattice_from_jfunc): Remove declaration.
14555 (ipa_get_jf_pass_through_result): Declare.
14556 (ipa_get_jf_ancestor_result): Likewise.
14557 (ipa_value_from_jfunc): Likewise.
14558 (ipa_get_lattice): Update.
14559 (ipa_lat_is_single_const): New function.
14560 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
14561 (ipa_init_func_list): Likewise.
14562 (ipa_pop_func_from_list): Likewise.
14563 (ipa_get_param_decl_index): Fix coding style.
14564 (count_formal_params): Removed.
14565 (count_formal_params_1): Renamed to count_formal_params.
14566 (ipa_populate_param_decls): Update to use descriptors vector.
14567 (ipa_initialize_node_params): Likewise.
14568 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
14569 (ipa_analyze_params_uses): Likewise.
14570 (ipa_free_node_params_substructures): Likewise and free also lattices
14572 (duplicate_array): Removed.
14573 (ipa_edge_duplication_hook): Add the new edge to the list of edge
14575 (ipa_node_duplication_hook): Update to use new lattices.
14576 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
14577 (ipa_free_all_structures_after_iinln): Likewise.
14578 (ipa_write_node_info): Update to use new lattices.
14579 (ipa_read_node_info): Likewise.
14580 (ipa_get_jf_pass_through_result): New function.
14581 (ipa_get_jf_ancestor_result): Likewise.
14582 (ipa_value_from_jfunc): Likewise.
14583 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
14584 * ipa-cp.c: Reimplemented.
14585 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
14586 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
14587 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
14588 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
14589 * doc/invoke.texi (devirt-type-list-size): Removed description.
14590 (ipa-cp-value-list-size): Added description.
14592 2011-07-18 Richard Henderson <rth@redhat.com>
14594 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
14595 before calling create_basic_block.
14597 2011-07-18 Jakub Jelinek <jakub@redhat.com>
14599 PR middle-end/49675
14600 * tree.c (build_common_builtin_nodes): Register
14601 __builtin_return_address, __cyg_profile_func_enter
14602 and __cyg_profile_func_exit.
14604 2011-07-18 Richard Henderson <rth@redhat.com>
14606 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
14607 (add_labels_and_missing_jumps): ... here.
14608 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
14610 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
14613 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14614 of DImode hard registers in PLUS address chains.
14616 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14619 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
14620 (alpha*-*-freebsd*): Likewise.
14621 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14622 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14623 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
14624 crtprec80.o, crtfastmath.o to extra_parts for all targets.
14625 (ia64*-*-elf*): Remove extra_parts.
14626 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
14627 (sparc64-*-linux*): Likewise.
14628 (sparc64-*-freebsd*): Likewise.
14631 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
14632 (ia64*-*-linux*): Likewise.
14633 (mips64*-*-linux*): Likewise.
14634 (mips*-*-linux*): Likewise.
14636 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
14638 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
14640 2011-07-18 Richard Guenther <rguenther@suse.de>
14642 * gimplify.c (gimplify_expr): Use input_location, not saved_location
14643 when building new trees.
14645 2011-07-18 Richard Guenther <rguenther@suse.de>
14647 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
14648 expansion result to bitfield precision if required.
14650 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14652 * config.gcc (i[3456x]86-*-netware*): Remove.
14654 * gthr-nks.h: Remove.
14655 * configure.ac (enable_threads): Remove nks.
14656 * configure: Regenerate.
14658 * config/i386/i386.c (ix86_encode_section_info): Remove netware
14660 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
14661 <netware.h> reference.
14663 * config/i386/netware-libgcc.c,
14664 gcc/config/i386/netware-libgcc.def,
14665 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
14666 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
14667 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
14668 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
14670 * doc/extend.texi (Function Attributes,
14671 callee_pop_aggregate_return): Remove i?86-netware reference.
14672 * doc/install.texi (Configuration, --enable-threads): Remove nks.
14674 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14678 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14680 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
14683 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
14685 PR middle-end/49732
14686 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
14688 2011-07-16 Matthias Klose <doko@ubuntu.com>
14690 * doc/install.texi: Document --enable-static-libjava.
14692 2011-07-15 Richard Henderson <rth@redhat.com>
14694 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14695 Replace all three arguments by returning a VEC of edges.
14696 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14697 pointers and counts.
14698 (fix_edges_for_rarely_executed_code): Merge ...
14699 (rest_of_handle_partition_blocks): ... into...
14700 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14701 any work was performed.
14702 (pass_partition_blocks): Clear todo_flags_finish.
14704 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14705 Jakub Jelinek <jakub@redhat.com>
14706 Jonathan Wakely <jwakely.gcc@gmail.com>
14709 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14710 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14712 2011-07-15 Jason Merrill <jason@redhat.com>
14715 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14716 rather than --tool_opts.
14718 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14720 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14721 corresponding gtype.state.
14723 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14726 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14728 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14731 * doc/md.texi (Standard Names): Document window_save.
14732 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14733 expand_debug_expr and expand_debug_source_expr. If the target has
14734 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14735 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14736 SSA_NAME_VAR is a parameter.
14737 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14738 * var-tracking.c (parm_reg_t): New type and associated vector type.
14739 (windowed_parm_regs): New variable.
14740 (adjust_insn): If the target has a window_save instruction and this
14741 is the instruction, make its effect on parameter registers explicit.
14742 (next_non_note_insn_var_location): New function.
14743 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14744 (vt_add_function_parameter): If the target has a window_save insn,
14745 adjust the incoming RTL and record that in windowed_parm_regs.
14746 (vt_finalize): Free windowed_parm_regs.
14748 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14750 * doc/invoke.texi (C6X Options): New section.
14751 * doc/md.texi (TI C6X family): New section.
14752 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14754 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14755 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14756 Provide C6X definitions.
14757 * config/c6x/c6x.md: New file.
14758 * config/c6x/constraints.md: New file.
14759 * config/c6x/predicates.md: New file.
14760 * config/c6x/c6x-sched.md.in: New file.
14761 * config/c6x/c6x-sched.md: New file.
14762 * config/c6x/gensched.sh: New file.
14763 * config/c6x/c6x-mult.md.in: New file.
14764 * config/c6x/genmult.sh: New file.
14765 * config/c6x/c6x-mult.md: New file.
14766 * config/c6x/sync.md: New file.
14767 * config/c6x/c6x-protos.h: New file.
14768 * config/c6x/sfp-machine.h: New file.
14769 * config/c6x/c6x.c: New file.
14770 * config/c6x/c6x.h: New file.
14771 * config/c6x/crti.s: New file.
14772 * config/c6x/crtn.s: New file.
14773 * config/c6x/lib1funcs.asm: New file.
14774 * config/c6x/c6x-modes.def: New file.
14775 * config/c6x/genopt.sh: New file.
14776 * config/c6x/c6x.opt: New file.
14777 * config/c6x/c6x-tables.opt: New file.
14778 * config/c6x/c6x-opts.h: New file.
14779 * config/c6x/c6x-isas.def: New file.
14780 * config/c6x/elf.h: New file.
14781 * config/c6x/elf-common.h: New file.
14782 * config/c6x/uclinux-elf.h: New file.
14783 * config/c6x/t-c6x: New file.
14784 * config/c6x/t-c6x-elf: New file.
14785 * config/c6x/t-c6x-uclinux: New file.
14786 * config/c6x/t-c6x-softfp: New file.
14787 * config/c6x/gtd.c: New file.
14788 * config/c6x/gtf.c: New file.
14789 * config/c6x/ltd.c: New file.
14790 * config/c6x/ltf.c: New file.
14791 * config/c6x/ged.c: New file.
14792 * config/c6x/gef.c: New file.
14793 * config/c6x/led.c: New file.
14794 * config/c6x/lef.c: New file.
14795 * config/c6x/eqd.c: New file.
14796 * config/c6x/eqf.c: New file.
14797 * config/c6x/libgcc-c6xeabi.ver: New file.
14800 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14801 PR rtl-optimization/11320
14802 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14803 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14804 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14805 current_sched_info->compute_jump_reg_dependencies. Record which
14806 registers are used and which registers are set by the jump.
14807 Clear deps->reg_conditional_sets after a barrier.
14808 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14809 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14810 (init_deps): Initialize reg_conditional_sets.
14811 (free_deps): Clear reg_conditional_sets.
14812 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14813 Mark registers live on entry of the fallthrough block and conditionally
14814 set as set by the jump. Mark registers live on entry of non-fallthrough
14815 blocks as used by the jump.
14816 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14817 Mark new parameters as unused.
14819 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14822 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14823 Use fold_build2_loc instead of build2.
14824 Use the correct type for the new tree.
14826 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14828 PR rtl-optimization/11320
14829 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14830 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14832 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14835 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14837 (*rotw<mode>): Use const_int_operand for operand2.
14838 Use match_scatch for operand3.
14839 (*rotb<mode>): Ditto
14840 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14842 2011-07-14 Richard Guenther <rguenther@suse.de>
14844 PR tree-optimization/49651
14845 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14846 handle dereferences with subvariables.
14848 2011-07-14 Richard Guenther <rguenther@suse.de>
14850 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14851 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14853 2011-07-14 Richard Guenther <rguenther@suse.de>
14855 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14856 not bool_var when folding bool_var != 1 or bool_var == 0.
14858 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14860 * haifa-sched.c (schedule_insns): Remove outdated comment.
14861 (schedule_block): When computing a known value for TODO_SPEC,
14862 just set it rather than using logical operations.
14863 (try_ready): Likewise. Use a local variable rather than a
14864 pointer to TODO_SPEC. Reorder an if statement to move the
14865 easy case to the then block.
14866 * sched-deps.c (dep_spec_p): New static function.
14867 (update_dep): Use it to decide whether to call
14868 change_spec_dep_to_hard.
14869 (get_back_and_forw_lists): Use it.
14870 (sd_resolve_dep): Likewise.
14871 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14872 (haifa_note_mem_dep): Likewise.
14873 (check_dep): Likewise.
14874 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14875 (sched_free_deps): Free in two passes.
14877 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14879 PR middle-end/49736
14880 * expr.c (all_zeros_p): Undo bogus part of last change.
14882 2011-07-14 Matthias Klose <doko@ubuntu.com>
14884 * doc/extend.texi (optimize attribute): Fix typo.
14886 2011-07-14 Richard Guenther <rguenther@suse.de>
14888 * gimplify.c (gimplify_expr): Only do required conversions.
14890 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14893 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14894 i.e. use default_elf_select_section.
14895 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14896 (READONLY_DATA_SECTION_ASM_OP): Remove.
14897 (TARGET_ASM_NAMED_SECTION): Move from here...
14898 * config/avr/avr.c: ...to here.
14899 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14900 (avr_asm_named_section): Make static.
14902 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14905 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14906 and crtfastmath.o for Linux/x86.
14908 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14910 * haifa-sched.c: Include "hashtab.h"
14911 (sched_no_dce): New global variable.
14912 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14913 SHADOW_P): New macros.
14914 (last_clock_var, cycle_issued_insns): Move declarations.
14915 (must_backtrack): New static variable.
14916 (struct delay_pair): New structure.
14917 (delay_htab, delay_htab_i2): New static variables.
14918 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14919 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14921 (dep_cost_1): If delay pairs exist, try to look up the insns and
14922 use the correct pair delay if we find them.
14923 (rank-for_schedule): Tweak priority for insns that must be scheduled
14924 soon to avoid backtracking.
14925 (queue_insn): Detect conditions which force backtracking.
14926 (ready_add): Likewise.
14927 (struct sched_block_state): Add member shadows_only_p.
14928 (struct haifa_save_data): New structure.
14929 (backtrack_queue): New static variable.
14930 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14931 unschedule_insns_until, restore_last_backtrack_point,
14932 free_topmost_backtrack_point, free_backtrack_queue,
14933 estimate_insn_tick, estimate_shadow_tick): New functions.
14934 (prune_ready_list): New arg shadows_only_p. All callers changed.
14935 If true, remove everything that isn't SHADOW_P. Look up delay
14936 pairs and estimate ticks to avoid scheduling the first insn too early.
14937 (verify_shadows): New function.
14938 (schedule_block): Add machinery to enable backtracking.
14939 (sched_init): Take sched_no_dce into account when setting
14941 (free_delay_pairs): New function.
14942 (init_h_i_d): Initialize INSN_EXACT_TICK.
14943 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14944 * sched-deps.c (sd_unresolve_dep): New function.
14945 * sched-int. (struct haifa_sched_info): New fields save_state
14947 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14948 feeds_backtrack_insn and shadow_p.
14949 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14950 (sched_no_dce): Declare variable.
14951 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14952 sd_unresolve_dep): Declare functions.
14953 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14954 * sched-rgn.c (rgn_const_sched_info): Likewise.
14955 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14956 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14957 (ebb_sched_info): Add them for the two new fields.
14958 (add_deps_for_risky_insns): Call add_delay_dependencies.
14960 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14962 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14964 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14965 (rs6000_call_indirect_aix): Ditto.
14966 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14967 (call_indirect_aix<ptrsize>_internal): Ditto.
14968 (call_indirect_aix<ptrsize>_nor11): Ditto.
14969 (call_indirect_aix<ptrsize>_internal2): Ditto.
14970 (call_value_indirect_aix<ptrsize>): Ditto.
14971 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14972 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14973 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14974 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14976 2011-07-13 Jason Merrill <jason@redhat.com>
14978 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14980 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14982 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14983 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14985 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14987 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14988 * configure: Regenerate.
14990 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14992 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14993 (asm_file_start): Remove.
14994 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14995 free_bb_for_insn around code that modifies insns before
14996 restarting df analysis.
14998 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15001 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15002 (LINK_SPEC): ... here.
15004 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15006 * haifa-sched.c (struct sched_block_state): New.
15007 (schedule_block): Move some local variables into such a structure.
15009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15011 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15012 * config/i386/t-crtpc: Remove.
15013 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15014 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15016 (x86_64-*-darwin*): Likewise.
15017 (i[34567]86-*-linux*): Likewise.
15018 (x86_64-*-linux*): Likewise.
15020 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15021 Handle -mpc32, -mpc64, -mpc80.
15023 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15025 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15026 * config/alpha/t-crtfm: Remove.
15027 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15028 * config/i386/t-crtfm: Remove.
15029 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15030 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15031 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15032 * config/sparc/t-crtfm: Remove.
15034 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15035 (alpha*-*-freebsd*): Likewise.
15036 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15037 (x86_64-*-darwin*): Likewise.
15038 (i[34567]86-*-linux*): Likewise.
15039 (x86_64-*-linux*): Likewise.
15040 (x86_64-*-mingw*): Likewise.
15041 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15042 (ia64*-*-freebsd*): Likewise.
15043 (ia64*-*-linux*): Likewise.
15044 (mips64*-*-linux*): Likewise.
15045 (mips*-*-linux*): Likewise.
15046 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15047 (sparc64-*-linux*): Likewise.
15048 (sparc64-*-freebsd*): Likewise.
15050 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15052 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15053 * config/darwin-crt3.c: Move to ../libgcc/config.
15054 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15055 ($(T)crt3$(objext)): Remove.
15056 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15057 ($(T)crt2$(objext)): Remove.
15058 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15059 (powerpc64-*-darwin*): Likewise.
15061 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15063 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15065 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15066 (addsi_1_zext): This.
15068 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15070 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15071 * doc/tm.texi: Regenerate.
15072 * target.def (mergeable_rodata_prefix): New defhookpod.
15073 * varasm.c (mergeable_string_section, mergeable_constant_section):
15074 Use it. Allocate name with alloca.
15076 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15078 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15080 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15082 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15085 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15087 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15088 (count_type_elements): Delete.
15089 (complete_ctor_at_level_p): Declare.
15090 * expr.c (flexible_array_member_p): New function, split out from...
15091 (count_type_elements): ...here. Make static. Replace allow_flexarr
15092 parameter with for_ctor_p. When for_ctor_p is true, return the
15093 number of elements that should appear in the top-level constructor,
15094 otherwise return an estimate of the number of scalars.
15095 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15096 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15097 (complete_ctor_at_level_p): New function, borrowing union logic
15098 from old categorize_ctor_elements_1.
15099 (mostly_zeros_p): Return true if the constructor is not complete.
15100 (all_zeros_p): Update call to categorize_ctor_elements.
15101 * gimplify.c (gimplify_init_constructor): Update call to
15102 categorize_ctor_elements. Don't call count_type_elements.
15103 Unconditionally prevent clearing for variable-sized types,
15104 otherwise rely on categorize_ctor_elements to detect
15105 incomplete initializers.
15107 2011-07-13 Richard Guenther <rguenther@suse.de>
15109 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15110 the final type is integral.
15112 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15114 * sched-int.h (struct _dep): Add member cost.
15115 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15116 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15117 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15118 (sched_change_pattern): Reset it for dependent insns.
15120 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15122 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15123 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15124 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15125 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15126 (CRT0_S, MCRT0_S): Remove.
15127 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15130 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15132 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15134 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15136 * emit-rtl.c (push_to_sequence): Likewise.
15137 * haifa-sched.c (max_issue): Likewise.
15138 * matrix-reorg.c (add_allocation_site): Likewise.
15139 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15140 * reload.c (alternative_allows_const_pool_ref): Likewise.
15141 * sched-rgn.c (rgn_add_block): Likewise.
15142 (rgn_fix_recovery_cfg): Likewise.
15143 * tree.c (attribute_list_contained): Likewise.
15145 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.c: Tidy processor feature bitmasks.
15148 (m_P4_NOCONA): New.
15150 2011-07-12 Andrew Pinski <pinskia@gmail.com>
15153 * cprop.c (find_implicit_sets): Correct the condition.
15155 2011-07-12 Richard Henderson <rth@redhat.com>
15158 * dwarf2out.h (dwarf_frame_regnum): Remove.
15159 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
15160 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
15161 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
15162 (execute_dwarf2_frame): Initialize them.
15163 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
15164 users of the macros with the variables.
15165 (expand_builtin_dwarf_sp_column): Revert last change.
15166 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
15167 result of DWARF_FRAME_REGNUM into a local variable.
15169 2011-07-12 Richard Henderson <rth@redhat.com>
15172 * config/i386/i386.c (x86_output_mi_thunk): Use
15173 machopic_indirect_call_target instead of machopic_indirection_name
15176 2011-07-12 Laurent GUERBY <laurent@guerby.net>
15177 Eric Botcazou <ebotcazou@adacore.com>
15179 * prefix.h: Wrap up in extern "C" block.
15181 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
15183 AMD bdver2 Enablement
15184 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
15185 (case ${target}): Add bdver2.
15186 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15187 -march=native recognize bdver2 processors.
15188 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15189 bdver2 def_and_undef
15190 * config/i386/i386.c (struct processor_costs bdver2_cost): New
15192 (m_BDVER2): New definition.
15193 (m_AMD_MULTIPLE): Includes m_BDVER2.
15194 (initial_ix86_tune_features): Add bdver2 tuning.
15195 (processor_target_table): Add bdver2 entry.
15196 (static const char *const cpu_names): Add bdver2 entry.
15197 (ix86_option_override_internal): Add bdver2 instruction sets.
15198 (ix86_issue_rate): Add bdver2.
15199 (ix86_adjust_cost): Add bdver2.
15200 (has_dispatch): Add bdver2.
15201 * config/i386/i386.h (TARGET_BDVER2): New definition.
15202 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
15203 (enum processor_type): Add PROCESSOR_BDVER2.
15204 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
15205 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
15208 2011-07-12 Richard Henderson <rth@redhat.com>
15211 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
15212 destination address in memory on some paths.
15214 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
15216 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
15217 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
15218 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
15219 * function.c (locate_and_pad_parm): Take it into account.
15220 * target.def (function_arg_round_boundary): New hook.
15221 * targhooks.c (default_function_arg_round_boundary): New function.
15222 * targhooks.h (default_function_arg_round_boundary): Declare.
15223 * doc/tm.texi: Regenerate.
15225 2011-07-12 Richard Guenther <rguenther@suse.de>
15227 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
15228 Do not perform no-op changes.
15230 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
15232 * config/arm/predicates.md (neon_struct_operand): Make a normal
15234 (neon_struct_or_register_operand): New predicate.
15235 * config/arm/neon.md (movmisalign<mode>): Replace predicates
15236 with neon_struct_or_register_operand.
15237 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
15238 neon_struct_operand instead of memory_operand.
15240 2011-07-12 Martin Jambor <mjambor@suse.cz>
15242 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
15243 * cgraph.c (cgraph_get_node_or_alias): Removed.
15244 (change_decl_assembler_name): Changed all calls to
15245 cgraph_get_node_or_alias to a call to cgraph_get_node.
15246 (cgraph_make_decl_local): Likewise.
15247 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
15248 * varasm.c (default_binds_local_p_1): Likewise.
15249 (decl_binds_to_current_def_p): Likewise.
15251 2011-07-12 Jakub Jelinek <jakub@redhat.com>
15253 PR tree-optimization/49712
15254 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
15256 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
15258 * genautomata.c (add_arc): Return void. All callers changed.
15259 (make_automaton): Remove dead code.
15261 2011-07-11 Richard Henderson <rth@redhat.com>
15263 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
15264 (DW_FRAME_POINTER_REGNUM): New.
15265 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
15266 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
15268 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
15269 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
15270 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
15272 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
15273 * dwarf2out.h (dwarf_frame_regnum): New.
15274 (struct cfa_loc): Document the domain of the reg member.
15276 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
15278 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
15279 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
15281 2011-07-11 Jakub Jelinek <jakub@redhat.com>
15284 * dwarf2out.c (int_shift_loc_descriptor): New function.
15285 (int_loc_descriptor): If shorter, emit i as
15286 (i >> shift), shift, DW_OP_shl for suitable shift value.
15287 Similarly, try to optimize large negative values using
15288 DW_OP_neg of a positive value if shorter.
15289 (size_of_int_shift_loc_descriptor): New function.
15290 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
15292 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
15293 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
15294 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
15296 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
15297 addend as added DW_OP_plus if it is shorter.
15299 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15301 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
15302 (DTORS_SECTION_ASM_OP): Define.
15304 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15306 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
15307 * config/t-dfprules: Move to ../libgcc/config.
15308 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15309 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15310 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
15311 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
15313 (i[34567]86-*-cygwin*): Likewise.
15314 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15315 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
15316 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
15317 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
15318 D64PBIT_FUNCS, D128PBIT_FUNCS.
15320 2011-07-11 Richard Guenther <rguenther@suse.de>
15322 * tree-vrp.c (simplify_conversion_using_ranges): Manually
15323 translate the source value-range through the conversion chain.
15325 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
15327 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
15329 2011-07-11 Arthur Loiret <aloiret@debian.org>
15331 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
15332 a bi-arch compiler defaulting to 31-bit. In this case:
15333 (tmake_file): Add s390/t-linux64.
15334 * doc/install.texi: Add s390-linux to the list of targets supporting
15335 --enable-targets=all.
15337 2011-07-11 Arthur Loiret <aloiret@debian.org>
15338 Matthias Klose <doko@debian.org>
15340 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
15341 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
15342 (tm_file): Add mips/linux64.h.
15343 (tmake_file): Add mips/t-linux64.
15344 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
15345 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
15346 instead of hardcoded mabi=n32.
15347 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
15348 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
15351 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15353 * passes.c (init_optimization_passes): Add invariant motion pass
15354 after induction variable optimization.
15356 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
15359 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
15360 offsets 1..5 set cc0 in a usable way.
15362 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
15364 * tree.h (call_expr_arg): Remove.
15365 (call_expr_argp): Likewise.
15367 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
15369 * config/sparc/sparc.md (save_register_window_1): Rename to...
15370 (window_save): ...this.
15371 * config/sparc/sparc.c (emit_save_register_window): Rename to...
15372 (emit_window_save): ...this.
15373 (sparc_expand_prologue): Adjust to above renaming.
15375 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15377 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
15380 2011-07-10 Richard Henderson <rth@redhat.com>
15382 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
15383 run final, instead of emitting text directly.
15385 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/i386.c (ix86_option_override_internal): Turn on
15388 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
15389 small PIC models for TARGET_X32.
15391 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
15394 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
15398 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
15399 stray notes and debug insns by using prev_nonnote_nondebug_insn
15400 instead of PREV_INSN.
15402 2011-07-09 Richard Henderson <rth@redhat.com>
15404 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
15405 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
15406 * dwarf2out.c: ... here.
15407 (output_all_cfis): Remove.
15408 (dwarf2out_switch_text_section): Use output_cfis directly.
15409 (size_of_locs): Export.
15410 (output_loc_sequence, output_loc_sequence_raw): Export.
15411 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
15412 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
15413 output_cfa_loc_raw): Move to ...
15414 * dwarfcfi.c: ... here.
15415 * dwarf2out.h: Update decls.
15417 2011-07-09 Richard Henderson <rth@redhat.com>
15419 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
15420 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
15421 * dwarf2cfi.c: ... here.
15422 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
15423 (DWARF_ROUND, DWARF_CIE_ID): Remove.
15424 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
15425 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
15426 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
15428 2011-07-09 Richard Henderson <rth@redhat.com>
15430 * dwarf2cfi.c (cie_return_save): New.
15431 (queue_reg_save): Use compare_reg_or_pc.
15432 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
15433 (dwarf2out_frame_debug_expr): Likewise.
15434 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
15435 (initial_return_save): Likewise.
15436 (execute_dwarf2_frame): Save and restore initial return save from
15437 the cie to the fde.
15438 * config/mips/mips.c (mips_frame_set): Remove special case for
15439 DWARF_FRAME_RETURN_COLUMN.
15441 2011-07-09 Richard Henderson <rth@redhat.com>
15443 * dwarf2cfi.c (lookup_cfa): Remove.
15444 (execute_dwarf2_frame): Assert queues are empty on entry.
15445 Setup initial cfa directly, not via lookup_cfa.
15446 Don't clear args_size state here.
15448 2011-07-09 Richard Henderson <rth@redhat.com>
15450 * dwarf2cfi.c (add_cfi_vec): New.
15451 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
15452 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
15453 (execute_dwarf2_frame): Set add_cfi_vec.
15455 2011-07-09 Richard Henderson <rth@redhat.com>
15457 * defaults.h (ASM_COMMENT_START): Move here...
15458 * dwarf2asm.c: ... from here.
15459 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
15460 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
15461 * varasm.c: Likewise.
15463 2011-07-09 Richard Henderson <rth@redhat.com>
15466 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
15467 (create_cfi_notes): ... do it here instead.
15469 2011-07-09 Jakub Jelinek <jakub@redhat.com>
15472 * dwarf2out.c (size_of_int_loc_descriptor): New function.
15473 (address_of_int_loc_descriptor): Use it.
15474 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
15476 2011-07-09 Richard Henderson <rth@redhat.com>
15478 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
15479 (prologue, epilogue): New.
15480 (return, *rts): New.
15481 (blockage, setd, seti): New.
15482 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15483 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15484 (pdp11_saved_regno): New.
15485 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
15486 generate rtl instead of text.
15487 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
15488 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
15489 * config/pdp11/pdp11-protos.h: Update.
15491 2011-07-09 Richard Henderson <rth@redhat.com>
15493 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
15494 try to insert an rtl prologue here.
15495 (rs6000_output_function_epilogue): Similarly.
15496 * config/rs6000/rs6000.md (prologue): Emit a barrier to
15497 satisfy !TARGET_SCHED_PROLOG.
15498 (epilogue, sibcall_epilogue): Likewise.
15500 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
15502 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
15503 (FP_REG_P): Delete.
15504 (IN_OR_GLOBAL_P): Likewise.
15506 2011-07-08 Jason Merrill <jason@redhat.com>
15509 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
15510 compound assignment.
15512 * cgraph.c (cgraph_add_to_same_comdat_group): New.
15513 * cgraph.h: Declare it.
15514 * ipa.c (function_and_variable_visibility): Make sure thunks
15515 have the right visibility.
15517 2011-07-08 Richard Henderson <rth@redhat.com>
15520 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
15521 any tablejump vector.
15524 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
15525 end of the prologue.
15527 2011-07-08 Jakub Jelinek <jakub@redhat.com>
15530 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
15531 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
15532 * config/rs6000/vector.md (vector_select_<mode>,
15533 vector_select_<mode>_uns): Change second operand of NE to
15534 CONST0_RTX (<MODE>mode) instead of const0_rtx.
15535 * config/rs6000/altivec.md (*altivec_vsel<mode>,
15536 *altivec_vsel<mode>_uns): Expect second operand of NE to be
15537 zero_constant of the corresponding vector mode.
15538 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
15541 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
15543 * graphite-dependences.c (build_alias_set_powerset): Remove
15544 continue from loop, add one more assert.
15546 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15549 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15550 In particular, allow 8-bit values in r28 and r29.
15551 (avr_hard_regno_scratch_ok): Disallow any register that might be
15552 part of the frame pointer.
15553 (avr_hard_regno_rename_ok): Same.
15554 (avr_legitimate_address_p): Don't allow SUBREGs.
15556 2011-07-08 Julian Brown <julian@codesourcery.com>
15558 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
15560 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
15561 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
15562 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
15563 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
15564 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
15565 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
15566 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
15567 registers in big-endian mode.
15569 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15571 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
15572 in terms of another.
15573 (write_attr_value): Write a cast if necessary.
15575 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
15576 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
15577 (REG_WORDS_BIG_ENDIAN): Document.
15578 * doc/tm.texi: Regenerate.
15579 * reload.c (operands_match_p): Take it into account.
15580 (reload_adjust_reg_for_mode): Likewise.
15581 * rtlanal.c (subreg_get_info): Likewise.
15583 2011-07-08 Richard Guenther <rguenther@suse.de>
15585 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
15588 2011-07-08 Kai Tietz <ktietz@redhat.com>
15590 * fold-const.c (fold_truth_andor): Factored out truth_andor
15591 label from fold_binary as function.
15592 (fold_binary_loc): Replace truth_andor lable
15593 by function fold_truth_andor.
15595 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
15597 PR middle-end/49519
15598 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
15599 check if address is stored in register. If so - give up.
15600 (check_sibcall_argument_overlap_1): Do not perform check of
15601 overlapping when it is call to address.
15603 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
15605 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
15608 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
15610 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
15611 GET_MODE_BITSIZE where appropriate.
15612 (widen_leading, expand_parity, expand_ctz, expand_ffs,
15613 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
15614 expand_float, expand_fix): Likewise.
15615 * expr.c (convert_move, convert_modes, expand_expr_real_2,
15616 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15617 * stor-layout.c (get_mode_bounds): Likewise.
15618 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
15620 * convert.c (convert_to_integer): Likewise.
15621 * expmed.c (expand_shift_1): Likewise.
15623 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
15626 * optabs.c (expand_binop): Tighten conditions for doubleword
15628 (widen_bswap): Assert that mode bitsize and precision are the same.
15629 * stor-layout.c (get_best_mode): Skip modes that have lower
15630 precision than bitsize.
15631 * recog.c (simplify_while_replacing): Assert that bitsize and
15632 precision are the same.
15634 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15636 * Makefile.in (LIBGCOV): Remove.
15637 (libgcc.mvars): Remove LIBGCOV.
15638 * libgov.c: Move to ../libgcc.
15640 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15642 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
15644 2011-07-08 Martin Jambor <mjambor@suse.cz>
15646 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
15647 is too big for total scalarization.
15649 2011-07-07 Richard Henderson <rth@redhat.com>
15651 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
15652 (DBX_DEBUGGING_INFO): Undef.
15654 2011-07-07 Richard Henderson <rth@redhat.com>
15656 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
15657 Handle some opcodes specially for debugging.
15658 * print-rtl.c: Include dwarf2out.h
15659 (print_rtx): Handle NOTE_INSN_CFI.
15660 * Makefile.in (print-rtl.o): Update.
15662 2011-07-07 Richard Henderson <rth@redhat.com>
15664 * tree-pass.h (pass_dwarf2_frame): Declare.
15665 * passes.c (init_optimization_passes): Add it.
15666 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
15667 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
15668 make static, do not call add_cfis_to_fde.
15669 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
15670 dwarf2out_frame_init): Merge into...
15671 (execute_dwarf2_frame): ... here. New function.
15672 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
15673 saved_do_cfi_asm to a tri-state variable.
15674 (gate_dwarf2_frame, pass_dwarf2_frame): New.
15675 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
15676 if it has yet to be done. Don't call dwarf2cfi_function_init.
15677 * dwarf2out.h, debug.h: Update decls.
15678 * final.c (final_start_function): Don't call
15679 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
15680 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
15681 * toplev.c (lang_dependent_init): Likewise.
15683 2011-07-07 Richard Henderson <rth@redhat.com>
15685 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
15686 FDE_TABLE_INCREMENT): Replace with...
15687 (fde_vec): ... this, a new vector.
15688 (current_fde): Remove. Replace all users with cfun->fde.
15689 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15690 (size_of_aranges, dwarf2out_finish): Likewise.
15691 (dwarf2out_alloc_current_fde): Break out from ...
15692 (dwarf2out_begin_prologue): ... here.
15693 (dwarf2out_frame_init): Remove.
15694 * dwarf2cfi.c: Update all users of current_fde.
15695 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15696 * dwarf2out.h: Update decls.
15697 (dw_fde_node): Add fde_index member.
15698 * function.h (struct function): Add fde member.
15700 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15701 Richard Henderson <rth@redhat.com>
15703 * dwarf2cfi.c (add_cfi): Remove.
15704 (dwarf2out_cfi_label): Remove force argument. Only generate the
15706 (add_fde_cfi): Simplify the different code paths.
15707 (add_cie_cfi): New.
15708 (old_cfa, old_cfa_remember): New.
15709 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15710 (last_reg_save_label): Remove.
15711 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15712 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15713 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15714 dwarf2out_frame_debug_cfa_expression,
15715 dwarf2out_frame_debug_cfa_restore,
15716 dwarf2out_frame_debug_cfa_window_save,
15717 dwarf2out_frame_debug_expr): Remove label parameter.
15718 (cfi_label_required_p, add_cfis_to_fde): New.
15719 (dwarf2out_frame_debug_after_prologue): New.
15720 (dwarf2cfi_frame_init): Initialize old_cfa.
15721 (dwarf2out_frame_debug_restore_state): Likewise.
15722 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15723 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15724 * final.c (final_start_function): Call
15725 dwarf2out_frame_debug_after_prologue.
15727 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15728 Richard Henderson <rth@redhat.com>
15730 * dwarf2cfi.c (cfi_insn): New.
15731 (dwarf2out_cfi_label): Don't emit cfi label here.
15732 (add_fde_cfi): Create a NOTE_INSN_CFI.
15733 (dwarf2out_frame_debug): Setup cfi_insn.
15734 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15735 (dwarf2out_cfi_begin_epilogue): Make static.
15736 (dwarf2out_frame_debug_restore_state): Make static.
15737 * dwarf2out.c (output_cfi_directive): Make static.
15738 (dwarf2out_emit_cfi): New.
15739 * dwarf2out.h: Update.
15740 * final.c (final): Remove CFI notes.
15741 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15742 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15743 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15744 * insn-notes.def (NOTE_INSN_CFI): New.
15745 (NOTE_INSN_CFI_LABEL): New.
15746 * rtl.h (union rtunion_def): Add rt_cfi member.
15747 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15749 2011-07-07 Richard Henderson <rth@redhat.com>
15751 * dwarf2cfi.c: New file.
15752 * Makefile.in (OBJS): Add it.
15753 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15754 * gengtype.c (open_base_files): Include dwarf2out.h.
15755 * coretypes.h (enum var_init_status): Move from ...
15757 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15758 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15759 expand_builtin_dwarf_sp_column, init_return_column_size,
15760 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15761 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15762 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15763 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15764 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15765 compute_barrier_args_size, dwarf2out_args_size,
15766 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15767 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15768 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15769 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15770 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15771 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15772 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15773 dwarf2out_frame_debug_cfa_expression,
15774 dwarf2out_frame_debug_cfa_restore,
15775 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15776 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15777 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15778 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15779 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15780 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15781 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15782 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15783 dw_loc_descr_node): Move to dwarf2out.h.
15784 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15785 mem_loc_descriptor): Export.
15786 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15787 (dwarf2out_frame_init): Extract CIE generation code to
15788 dwarf2cfi_frame_init.
15790 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15793 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15794 MASK_V8PLUS, remove commented out flag and reorder.
15796 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15799 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15800 one non-complex and one complex argument, call c_save_expr on both
15803 2011-07-07 Martin Jambor <mjambor@suse.cz>
15805 PR middle-end/49495
15806 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15807 (verify_cgraph_node): Some functinality moved to
15808 verify_edge_corresponds_to_fndecl, call it.
15810 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15812 * config.gcc (*local*): Remove.
15813 * doc/install-old.texi: Don't mention local configurations.
15815 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15818 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15819 referencing debug insns that have been reset.
15820 (dead_debug_insert_before): Don't assert reg is non-NULL,
15821 instead return immediately if it is NULL.
15823 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15825 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15827 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15829 * hw-doloop.c: New file.
15830 * hw-doloop.h: New file.
15831 * Makefile.in (OBJS): Add hw-doloop.o.
15832 (hw-doloop.o): New rule.
15833 ($(obj_out_file)): Add hw-doloop.h dependency.
15834 * config/bfin/bfin.c: Include "hw-doloop.h".
15835 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15836 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15837 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15838 type changed to hwloop_info. Return bool, true if the loop was
15839 successfully optimized. Remove code that was moved to
15840 hw-doloop.c, and adjust other parts.
15841 (hwloop_fail): New static function, containing parts that used
15842 to be in bfin_optimize_loop.
15843 (bfin_discover_loop, bfin_discover_loops, free_loops,
15844 bfin_reorder_loops): Remove.
15845 (hwloop_pattern_reg): New static function.
15846 (bfin_doloop_hooks): New variable.
15847 (bfin_reorg_loops): Remove most code, call reorg_loops.
15848 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15849 loop counter is a memory_operand.
15851 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15853 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15855 * configure.ac: Mention x86-64 for --with-multilib-list.
15856 * configure: Regenerated.
15858 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15859 (SPEC_32): Likewise.
15860 (ASM_SPEC): Likewise.
15861 (LINK_SPEC): Likewise.
15862 (TARGET_THREAD_SSP_OFFSET): Likewise.
15863 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15866 * config/i386/i386.h (TARGET_X32): New.
15867 (TARGET_LP64): New.
15868 (LONG_TYPE_SIZE): Likewise.
15869 (POINTER_SIZE): Likewise.
15870 (POINTERS_EXTEND_UNSIGNED): Likewise.
15871 (OPT_ARCH64): Support x32.
15872 (OPT_ARCH32): Likewise.
15874 * config/i386/i386.opt (mx32): New.
15876 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15877 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15878 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15879 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15881 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15882 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15883 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15885 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15887 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15889 * doc/invoke.texi: Document -mx32.
15891 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15893 * doc/invoke.texi (mwords-little-endian): Deprecate.
15894 * config/arm/arm.opt (mwords-little-endian): Likewise.
15895 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15896 of -mwords-little-endian.
15898 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15900 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15901 an old reload register completely defines the required value.
15903 2011-07-07 Richard Guenther <rguenther@suse.de>
15905 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15908 2011-07-07 Richard Guenther <rguenther@suse.de>
15910 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15911 (simplify_stmt_using_ranges): Call it.
15913 2011-07-07 Kai Tietz <ktietz@redhat.com>
15915 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15916 (lookup_logical_inverted_value): Likewise.
15917 (simplify_bitwise_binary_1): Likewise.
15918 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15920 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15922 * gcc.c (%[Spec]): Don't document.
15923 (struct spec_list): Update comment.
15924 (do_spec_1): Don't handle %[Spec].
15925 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15927 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15929 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15930 default based on TARGET_ASM_NAMED_SECTION.
15931 * common/common-target.def (have_named_sections): Default to true.
15932 * common/config/default-common.c: Don't include tm.h.
15933 * common/config/picochip/picochip-common.c
15934 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15935 * common/config/m32c/m32c-common.c: Remove.
15936 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15937 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15938 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15939 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15940 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15941 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15942 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15944 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15946 PR middle-end/49640
15947 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15948 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15950 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15952 PR libmudflap/49550
15953 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15955 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15958 * configure.ac (gcc_cv_as_hidden): Also accept
15959 x86_64-*-solaris2.1[0-9]*.
15960 (gcc_cv_as_cfi_directive): Likewise.
15961 (gcc_cv_as_comdat_group_group): Likewise.
15962 (set_have_as_tls): Likewise.
15963 * configure: Regenerate.
15964 * config.gcc (i[34567]86-*-solaris2*): Also handle
15965 x86_64-*-solaris2.1[0-9]*.
15966 * config.host (i[34567]86-*-solaris2*): Likewise.
15967 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15968 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15969 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15970 (TARGET_LD_EMULATION): Use it.
15971 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15972 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15973 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15974 (ASM_CPU64_DEFAULT_SPEC): Define.
15975 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15976 (ASM_SPEC): Redefine.
15977 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15978 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15979 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15980 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15982 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15984 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15986 * config/sol2.h (ASM_SPEC): Split into ...
15987 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15988 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15989 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15990 (ASM_SPEC): Use ASM_SPEC_BASE.
15991 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15993 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15995 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15996 const_int_operand. Ditto for peep2 producing this insn.
15997 Add argument to output_reload_insisf call.
15998 (*movsi,*movsf): Add argument to output_movsisf call.
15999 (*reload_insf): New insn and new peep2 to produce it.
16000 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16001 (output_reload_insisf): Change prototype.
16002 * config/avr/avr.c (avr_asm_len): New function.
16003 (output_reload_insisf): Rewrite.
16004 (output_movsisf): Change prototype. output_reload_insisf for
16005 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16006 (adjust_insn_length): Add argument to output_movsisf and
16007 output_reload_insisf call.
16009 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16011 * emit-rtl.c (paradoxical_subreg_p): New function.
16012 * rtl.h (paradoxical_subreg_p): Declare.
16013 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16014 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16015 * cse.c (record_jump_cond, cse_insn): Likewise.
16016 * expr.c (force_operand): Likewise.
16017 * rtlanal.c (num_sign_bit_copies1): Likewise.
16018 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16019 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16020 (push_reload): Use precision to check for paradoxical subregs.
16021 * expmed.c (extract_bit_field_1): Likewise.
16023 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16024 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16025 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16026 simplify_set, simplify_logical, expand_compound_operation,
16027 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16028 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16029 record_value_for_reg): Likewise.
16030 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16031 * simplify-rtx. c (simplify_unary_operation_1,
16032 simplify_binary_operation_1, simplify_const_relational_operation):
16035 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16036 instead of GET_MODE_BITSIZE where appropriate.
16037 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16038 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16039 init_num_sign_bit_copies_in_rep): Likewise.
16040 * cse.c (fold_rtx, cse_insn): Likewise.
16041 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16042 * simplify-rtx.c (simplify_unary_operation_1,
16043 simplify_const_unary_operation, simplify_binary_operation_1,
16044 simplify_const_binary_operation, simplify_ternary_operation,
16045 simplify_const_relational_operation, simplify_subreg): Likewise.
16046 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16047 simplify_if_then_else, simplify_set, expand_compound_operation,
16048 expand_field_assignment, make_extraction, if_then_else_cond,
16049 make_compound_operation, force_to_mode, make_field_assignment,
16050 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16051 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16052 simplify_comparison, record_promoted_value, simplify_compare_const,
16053 record_dead_and_set_regs_1): Likewise.
16056 * simplify-rtx.c (simplify_const_binary_operation): Use the
16057 shift_truncation_mask hook instead of performing modulo by width.
16058 Compare against mode precision, not bitsize.
16059 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16060 Use shift_truncation_mask instead of constructing the value manually.
16062 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16064 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16066 (rs6000_save_toc_in_prologue_p): Ditto.
16068 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16069 up the static chain (r11) during indirect function calls.
16070 (-msave-toc-indirect): New undocumented debug switch.
16072 * config/rs6000/rs6000.c (struct machine_function): Add
16073 save_toc_in_prologue field to note whether the prologue needs to
16074 save the TOC value in the reserved stack location.
16075 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16076 to save the TOC in the prologue, do so.
16077 (rs6000_trampoline_init): Don't allow creating AIX style
16078 trampolines if -mno-r11 is in effect.
16079 (rs6000_call_indirect_aix): New function to create AIX style
16080 indirect calls, adding support for -mno-r11 to suppress loading
16081 the static chain, and saving the TOC in the prologue instead of
16083 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16084 TOC in the prologue.
16086 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16088 (TOC_REGNUM): Ditto.
16089 (STATIC_CHAIN_REGNUM): Ditto.
16090 (ARG_POINTER_REGNUM): Ditto.
16091 (SFP_REGNO): Delete, unused.
16092 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16093 function descriptor offsets.
16094 (TOC_SAVE_OFFSET_64BIT): Ditto.
16095 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16096 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16097 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16098 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16099 (ptrload): New mode attribute for the appropriate load of a pointer.
16100 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16101 (call_indirect_aix64): Ditto.
16102 (call_value_indirect_aix32): Ditto.
16103 (call_value_indirect_aix64): Ditto.
16104 (call_indirect_nonlocal_aix32_internal): Ditto.
16105 (call_indirect_nonlocal_aix32): Ditto.
16106 (call_indirect_nonlocal_aix64_internal): Ditto.
16107 (call_indirect_nonlocal_aix64): Ditto.
16108 (call): Rewrite AIX indirect function calls. Add support for
16109 eliminating the static chain, and for moving the save of the TOC
16110 to the function prologue.
16111 (call_value): Ditto.
16112 (call_indirect_aix<ptrsize>): Ditto.
16113 (call_indirect_aix<ptrsize>_internal): Ditto.
16114 (call_indirect_aix<ptrsize>_internal2): Ditto.
16115 (call_indirect_aix<ptrsize>_nor11): Ditto.
16116 (call_value_indirect_aix<ptrsize>): Ditto.
16117 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16118 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16119 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16120 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16121 (call_nonlocal_aix64): Ditto.
16123 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16124 -mno-r11 documentation.
16126 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16129 * doc/extend.texi (Compound Literals): Fix typo.
16131 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16133 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16135 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16137 * configure.ac (plugin-version.h): Generate
16138 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16139 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16142 * configure: Regenerate.
16144 * doc/plugins.texi (Building GCC plugins): Mention
16145 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
16147 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16149 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
16150 * combine.c (make_extraction, gen_lowpart_or_truncate,
16151 apply_distributive_law, simplify_comparison,
16152 reg_truncated_to_mode, record_truncated_value): Use it.
16153 * cse.c (notreg_cost): Likewise.
16154 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16155 * expr.c (convert_move, convert_modes): Likewise.
16156 * optabs.c (expand_binop, expand_unop): Likewise.
16157 * postreload.c (move2add_last_label): Likewise.
16158 * regmove.c (optimize_reg_copy_3): Likewise.
16159 * rtlhooks.c (gen_lowpart_general): Likewise.
16160 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
16162 2011-07-06 Joseph Myers <joseph@codesourcery.com>
16164 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
16166 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16168 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
16169 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
16170 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
16171 (simplify_const_unary_operation, simplify_binary_operation_1,
16172 simplify_const_binary_operation, simplify_const_relational_operation):
16173 Use them. Use GET_MODE_MASK for masking and sign-extensions.
16174 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
16175 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
16176 simplify_shift_const_1, simplify_comparison): Likewise.
16177 * expr.c (convert_modes): Likewise.
16178 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
16179 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
16180 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
16182 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
16184 2011-07-06 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/49645
16187 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
16188 register variables.
16189 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
16190 in type qualification here ...
16191 (copy_reference_ops_from_ref): ... not here.
16192 (vn_reference_lookup_3): ... or here.
16193 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
16194 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
16196 2011-07-06 Ian Lance Taylor <iant@google.com>
16198 * doc/install.texi (Configuration): It's
16199 --enable-gnu-indirect-function, not --enable-indirect-function.
16201 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
16203 * simplify-rtx.c (simplify_const_binary_operation): Use the
16204 shift_truncation_mask hook instead of performing modulo by width.
16205 Compare against mode precision, not bitsize.
16206 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16207 Use shift_truncation_mask instead of constructing the value manually.
16209 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
16211 PR middle-end/47383
16212 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
16213 address computation and convert to address_mode if needed.
16215 2011-07-06 Richard Guenther <rguenther@suse.de>
16217 * tree.c (build_common_tree_nodes_2): Merge with
16218 build_common_tree_nodes.
16219 * tree.h (build_common_tree_nodes): Adjust prototype.
16220 (build_common_tree_nodes_2): Remove.
16221 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
16222 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
16224 2011-07-05 Jakub Jelinek <jakub@redhat.com>
16226 PR tree-optimization/49618
16227 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
16228 t recurse on the decl.
16229 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
16230 return true if expr isn't known to be defined in current
16231 TU or some other LTO partition.
16233 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
16235 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
16236 override CASE_VALUES_THRESHOLD.
16238 * stmt.c (toplevel): Include params.h.
16239 (case_values_threshold): Use the --param case-values-threshold
16240 value if non-zero, otherwise use machine dependent value.
16241 (expand_case): Use case_values_threshold.
16243 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
16245 * doc/invoke.texi (--param case-values-threshold): Document.
16247 2011-07-05 Richard Henderson <rth@redhat.com>
16249 * dwarf2out.c (dwarf2out_cfi_label): Make static.
16250 (dwarf2out_flush_queued_reg_saves): Make static.
16251 (dwarf2out_reg_save): Remove.
16252 (dwarf2out_return_save): Remove.
16253 (dwarf2out_return_reg): Remove.
16254 (dwarf2out_reg_save_reg): Remove.
16255 (dwarf2out_def_cfa): Merge into ...
16256 (dwarf2out_frame_init): ... here.
16257 * dwarf2out.h, tree.h: Remove declarations as necessary.
16259 2011-07-05 Richard Henderson <rth@redhat.com>
16261 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
16262 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16263 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
16266 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
16267 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
16268 (process_epilogue): Don't call dwarf2out_def_cfa.
16270 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
16271 indicate the return address save.
16272 (process_cfa_register): Likewise.
16274 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
16275 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
16277 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
16278 for ar.pfs save at alloc insn.
16280 2011-07-05 Richard Henderson <rth@redhat.com>
16282 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
16283 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16284 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
16285 stack pointer save.
16286 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
16287 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
16288 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
16289 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
16291 2011-07-05 Richard Henderson <rth@redhat.com>
16293 * config/vax/vax.md (define_c_enum unspecv): New. Define the
16294 VUNSPEC_* constants here instead of via define_constants.
16295 (VUNSPEC_PEM): New constant.
16296 (procedure_entry_mask): New insn.
16297 (prologue): New expander.
16298 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
16299 (vax_expand_prologue): Rename from vax_output_function_prologue;
16300 emit rtl instead of text.
16301 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16302 (print_operand): Add 'x' prefix.
16304 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16306 PR middle-end/47715
16307 * calls.c (precompute_register_parameters): Promote the function
16308 argument before checking non-legitimate constant.
16310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16312 PR tree-optimization/47654
16313 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
16314 (lst_do_strip_mine_loop): Return an int.
16315 (lst_do_strip_mine): Same.
16316 (scop_do_strip_mine): Same.
16317 (scop_do_block): Loop blocking should strip-mine at least two loops.
16318 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
16319 (scop_do_interchange): Same.
16320 * graphite-poly.h (scop_do_interchange): Update declaration.
16321 (scop_do_strip_mine): Same.
16323 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16325 * graphite-clast-to-gimple.c (precision_for_value): Removed.
16326 (precision_for_interval): Removed.
16327 (gcc_type_for_interval): Use mpz_sizeinbase.
16329 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16331 * graphite-ppl.h (value_max): Correct computation of max.
16333 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
16335 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
16337 2011-07-05 Richard Guenther <rguenther@suse.de>
16339 * c-decl.c (c_init_decl_processing): Defer building common
16340 tree nodes to c_common_nodes_and_builtins.
16342 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
16344 PR tree-optimization/49580
16345 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
16346 the loop's number of iterations.
16347 * tree-parloops.c (transform_to_exit_first_loop): Add the
16348 handling of the loop's number of iterations before the call
16349 to gimple_duplicate_sese_tail.
16350 Insert the stmt caclculating the new rhs of the loop's
16351 condition stmt to the preheader instead of iters_bb.
16353 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
16355 PR rtl-optimization/47449
16356 * fwprop.c (forward_propagate_subreg): Don't propagate hard
16357 register nor zero/sign extended hard register.
16359 2011-07-05 Richard Guenther <rguenther@suse.de>
16361 PR tree-optimization/49518
16362 PR tree-optimization/49628
16363 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
16364 irrelevant and invariant data-references.
16365 (vect_analyze_data_ref_access): For invariant loads clear the
16368 2011-07-04 Jakub Jelinek <jakub@redhat.com>
16370 PR rtl-optimization/49619
16371 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
16372 pass VOIDmode as op0_mode to recursive call, and return temp even
16373 when different from tor, just if it is not IOR of the original
16376 PR rtl-optimization/49472
16377 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
16378 negating MULT, negate the second operand instead of first.
16379 (simplify_binary_operation_1) <case MULT>: If one operand is
16380 a NEG and the other is MULT, don't attempt to optimize by negation
16381 of the MULT operand if it only moves the NEG operation around.
16384 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
16385 get_current_def return value if it can't be trusted to be
16386 the current value of the variable in the current bb.
16388 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
16391 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
16392 general register to memory for !TARGET_INTER_UNIT_MOVES.
16394 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16397 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
16398 instead of TREE_READONLY.
16400 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16402 * doc/extend.texi (AVR Built-in Functions): Update documentation
16403 of __builtin_avr_fmul*.
16404 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
16405 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
16406 * config/avr/avr.md (fmul): Rename to fmul_insn.
16407 (fmuls): Rename to fmuls_insn.
16408 (fmulsu): Rename to fmulsu_insn.
16409 (fmul,fmuls,fmulsu): New expander.
16410 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
16411 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
16412 * config/avr/libgcc.S (__fmul): New function.
16413 (__fmuls): New function.
16414 (__fmulsu,__fmulsu_exit): New function.
16416 2011-07-04 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/49615
16419 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
16420 basic-block index check.
16422 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
16424 * longlong.h (count_leading_zeros, count_trailing_zeros,
16425 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
16428 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
16430 PR tree-optimization/49610
16431 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
16434 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
16435 Olivier Hainque <hainque@adacore.com>
16436 Nicolas Setton <setton@adacore.com>
16438 * tree.h (TYPE_ARTIFICIAL): New flag.
16439 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
16440 the DIE of the type if it is artificial.
16441 (gen_array_type_die): Likewise.
16442 (gen_enumeration_type_die): Likewise.
16443 (gen_struct_or_union_type_die): Likewise.
16444 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
16445 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
16447 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16449 * tree-object-size.c (pass_through_call): Handle
16450 BUILT_IN_ASSUME_ALIGNED.
16452 2011-07-01 Martin Jambor <mjambor@suse.cz>
16454 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
16456 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
16458 PR middle-end/48016
16459 * explow.c (update_nonlocal_goto_save_area): Use proper mode
16460 for stack save area.
16461 * function.c (expand_function_start): Likewise.
16463 2011-07-01 Richard Guenther <rguenther@suse.de>
16465 PR middle-end/49596
16466 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
16467 may have unknown refs.
16469 2011-07-01 Kai Tietz <ktietz@redhat.com>
16471 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
16473 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16475 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
16476 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
16477 (Specific, mips-sgi-irix6): Likewise.
16479 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16481 PR libmudflap/49549
16482 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
16484 2011-07-01 Jakub Jelinek <jakub@redhat.com>
16486 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
16487 [idx]= and [idx1 ... idx2]= before initializers if needed for
16488 array initializers.
16490 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
16492 * config.gcc (score-*-elf): Remove score7.o.
16493 * config/score/t-score-elf: Likewise.
16494 * config/score/score.c: Merge score7 to score.c and
16495 remove forwarding functions.
16496 * config/score/score7.c: Deleted.
16497 * config/score/score7.h: Deleted.
16499 2011-07-01 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/49603
16502 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
16504 2011-06-30 Martin Jambor <mjambor@suse.cz>
16506 * tree-sra.c (struct access): Rename total_scalarization to
16507 grp_total_scalarization
16508 (completely_scalarize_var): New function.
16509 (sort_and_splice_var_accesses): Set total_scalarization in the
16510 representative access.
16511 (analyze_access_subtree): Propagate total scalarization accross the
16512 tree, no holes in totally scalarized trees, simplify coverage
16514 (analyze_all_variable_accesses): Call completely_scalarize_var instead
16515 of completely_scalarize_record.
16517 2011-06-30 Richard Henderson <rth@redhat.com>
16519 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
16520 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
16521 * config/i386/i386.c: Don't include dwarf2out.h.
16522 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
16523 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
16524 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
16525 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
16526 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
16528 2011-06-30 Richard Henderson <rth@redhat.com>
16530 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
16531 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16532 * final.c (final_scan_insn): Look for it, and invoke
16533 dwarf2out_frame_debug before the insn if found.
16535 2011-06-30 Richard Henderson <rth@redhat.com>
16537 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
16538 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
16540 2011-06-30 Richard Henderson <rth@redhat.com>
16542 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
16543 Define a vector of this type.
16544 (regs_saved_in_regs): Use a VEC.
16545 (num_regs_saved_in_regs): Remove.
16546 (compare_reg_or_pc): New.
16547 (record_reg_saved_in_reg): Split out from...
16548 (dwarf2out_flush_queued_reg_saves): ... here.
16549 (clobbers_queued_reg_save): Update for VEC.
16550 (reg_saved_in): Likewise.
16551 (dwarf2out_frame_debug_init): Likewise.
16552 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
16553 (dwarf2out_frame_debug_cfa_register): Likewise.
16555 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16557 PR tree-optimization/49572
16558 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
16559 type of the RHS instead of that of the LHS for the expression type.
16561 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
16563 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
16566 2011-06-30 Richard Guenther <rguenther@suse.de>
16568 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
16569 * tree-ssa-structalias.c (create_variable_info_for): Do not
16570 add initial constraints for non-var-decls. Properly handle
16571 globals in other ltrans partitions.
16572 (intra_create_variable_infos): Manually create constraints for
16573 the fake no-alias parameter.
16574 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
16575 and assert there are no clones.
16577 2011-06-30 Richard Guenther <rguenther@suse.de>
16579 PR tree-optimization/46787
16580 * tree-data-ref.c (dr_address_invariant_p): Remove.
16581 (find_data_references_in_stmt): Invariant accesses are ok now.
16582 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
16583 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
16586 2011-06-30 Martin Jambor <mjambor@suse.cz>
16588 PR tree-optimization/49094
16589 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
16590 (build_accesses_from_assign): Use it.
16592 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16594 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16595 handling of BUILT_IN_ASSUME_ALIGNED.
16598 * dwarf2out.c (output_abbrev_section): Don't return early
16599 if abbrev_die_table_in_use is 1.
16600 (dwarf2out_finish): Instead don't call output_abbrev_section
16601 nor emit abbrev_section_label in that case.
16603 2011-06-30 Nick Clifton <nickc@redhat.com>
16605 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
16608 2011-06-30 Jakub Jelinek <jakub@redhat.com>
16610 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
16611 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
16613 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
16615 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16616 both pattern and original statements if necessary.
16617 (vect_transform_loop): Likewise.
16618 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
16619 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
16620 Mark the pattern statement only if the original statement doesn't
16622 (process_use): Call vect_mark_relevant with additional parameter.
16623 (vect_mark_stmts_to_be_vectorized): Likewise.
16624 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
16625 (vect_analyze_stmt): Handle both pattern and original statements
16627 (vect_transform_stmt): Don't store vectorized pattern statement
16628 in the original statement.
16629 (vect_is_simple_use_1): Use related pattern statement only if the
16630 original statement is irrelevant.
16631 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
16633 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
16635 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
16637 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
16639 (TARGET_AVX128_OPTIMAL): New definition.
16640 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16641 X86_TUNE_AVX128_OPTIMAL entry.
16642 (ix86_option_override_internal): Enable the generation
16643 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
16644 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
16645 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
16647 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
16649 PR tree-optimization/49539
16650 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
16651 names by means of stmt_references_abnormal_ssa_name.
16652 (associate_plusminus): Call can_propagate_from before propagating
16653 from definition statements.
16654 (ssa_forward_propagate_and_combine): Remove superfluous newline.
16656 2011-06-29 Richard Guenther <rguenther@suse.de>
16658 * doc/invoke.texi: Document -scev dump modifier.
16659 * tree-pass.h (TDF_SCEV): New dump flag.
16660 * tree-dump.c (dump_option_value_in): Add scev.
16661 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
16662 * tree-scalar-evolution.c: Likewise.
16664 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
16666 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
16667 (cxa_type_match): Correct declaration.
16668 (__gnu_unwind_pr_common): Reconstruct additional indirection
16669 when __cxa_type_match returns succeeded_with_ptr_to_base.
16671 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16673 PR rtl-optimization/49114
16674 * reload.c (struct replacement): Remove SUBREG_LOC member.
16675 (push_reload): Do not set it.
16676 (push_replacement): Likewise.
16677 (subst_reload): Remove dead code.
16678 (copy_replacements): Remove assertion.
16679 (copy_replacements_1): Do not handle SUBREG_LOC.
16680 (move_replacements): Likewise.
16681 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
16682 Detect subregs via recursive descent instead of via SUBREG_LOC.
16684 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16686 * config/avr/avr.c (avr_encode_section_info): Dispatch to
16687 default_encode_section_info.
16689 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16691 PR tree-optimization/49545
16692 * builtins.c (get_object_alignment_1): Update function comment.
16693 Do not use DECL_ALIGN for functions, but test
16694 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16695 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16696 for functions here.
16697 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16699 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16702 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16703 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16705 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16708 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16709 about uninitialized data attributed 'progmem' from here...
16710 (avr_encode_section_info): ...to this new function.
16711 (TARGET_ENCODE_SECTION_INFO): New define.
16712 (avr_section_type_flags): For data in ".progmem.data", remove
16713 section flag SECTION_WRITE.
16715 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16717 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16719 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16720 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16721 (__umulhisi3): Ditto.
16722 * config/avr/avr.md (mulhisi3): New insn expender.
16723 (umulhisi3): New insn expender.
16724 (*mulhisi3_call): New insn.
16725 (*umulhisi3_call): New insn.
16727 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16729 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16731 2011-06-28 Richard Henderson <rth@redhat.com>
16733 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16734 all code and arguments that handled pushes. Update all callers.
16736 2011-06-28 Richard Henderson <rth@redhat.com>
16738 * config/arm/arm.c (arm_output_function_prologue): Don't call
16739 thumb1_output_function_prologue.
16740 (arm_expand_prologue): Avoid dead store.
16741 (number_of_first_bit_set): Use ctz_hwi.
16742 (thumb1_emit_multi_reg_push): New.
16743 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16744 to emit the entire prologue as rtl.
16745 (thumb1_output_interwork): Split out from
16746 thumb1_output_function_prologue.
16747 (thumb1_output_function_prologue): Remove.
16748 (arm_attr_length_push_multi): Handle thumb1.
16749 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16750 (prologue_thumb1_interwork): New.
16751 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16752 * config/arm/predicates.md (push_mult_memory_operand): New.
16754 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16756 * config/sparc/sync.md (*stbar): Delete.
16757 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16759 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16761 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16763 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16765 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16766 (TARGET_64BIT_DEFAULT): Define.
16767 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16769 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16771 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16773 * common.opt (in_lto_p): New Variable entry.
16774 * flags.h (in_lto_p): Move to common.opt.
16775 * gcc.c: Include params.h.
16776 (set_option_handlers): Also use common_handle_option and
16777 target_handle_option.
16778 (main): Call global_init_params, finish_params and init_options_struct.
16779 * opts.c (debug_type_names): Move from toplev.c.
16780 (print_filtered_help): Access quiet_flag through opts pointer.
16781 (common_handle_option): Return early in the driver for some options.
16782 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16784 * toplev.c (in_lto_p): Move to common.opt.
16785 (debug_type_names): Move to opts.c.
16786 * Makefile.in (OBJS): Remove opts.o.
16787 (OBJS-libcommon-target): Add opts.o.
16788 (gcc.o): Update dependencies.
16790 2011-06-28 Kai Tietz <ktietz@redhat.com>
16792 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16794 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16796 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16797 with '=' constraint modifier.
16798 (*divdf3_vfp): Likewise.
16799 ("*mulsf3_vfp"): Likewise.
16800 ("*muldf3_vfp"): Likewise.
16801 ("*mulsf3negsf_vfp"): Likewise.
16802 ("*muldf3negdf_vfp"): Likewise.
16804 2011-06-28 Nick Clifton <nickc@redhat.com>
16806 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16807 relaxation when performing an incremental link.
16809 2011-06-28 Kai Tietz <ktietz@redhat.com>
16811 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16812 within BB from last to first.
16814 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16816 * genattr-common.c: New. Based on genattr.c.
16817 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16818 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16819 (opts.o): Update dependencies.
16820 (.PRECIOUS): Add insn-attr-common.h.
16821 (simple_rtl_generated_h): Add insn-attr-common.h.
16822 (build/genattr-common.o): New.
16823 (genprogrtl): Add attr-common.
16824 * genattr.c (main): Include insn-attr-common.h. Don't generate
16825 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16826 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16828 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16830 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16831 avr-*-* and avr-*-rtems* targets.
16833 * config/avr/elf.h: New file.
16834 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16835 (TARGET_ASM_SELECT_SECTION): Define.
16836 (INIT_SECTION_ASM_OP): Undefine.
16837 (FINI_SECTION_ASM_OP): Undefine.
16838 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16839 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16840 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16841 * config/avr/avr.h:
16842 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16843 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16844 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16845 (STRING_LIMIT): Move to elf.h.
16846 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16847 (ASM_DECLARE_OBJECT_NAME): Remove.
16849 (ASM_OUTPUT_SKIP): Remove.
16850 (DWARF2_DEBUGGING_INFO): Remove.
16851 (OBJECT_FORMAT_ELF): Remove.
16852 (USER_LABEL_PREFIX): Remove.
16853 (ASM_OUTPUT_EXTERNAL): Remove.
16854 (ASM_OUTPUT_ASCII): Remove.
16855 (TYPE_ASM_OP): Remove.
16856 (SIZE_ASM_OP): Remove.
16857 (WEAK_ASM_OP): Remove.
16858 (STRING_ASM_OP): Remove.
16859 (SET_ASM_OP): Remove.
16860 (ASM_WEAKEN_LABEL): Remove.
16861 (TYPE_OPERAND_FMT): Remove.
16862 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16863 (ASM_FINISH_DECLARE_OBJECT): Remove.
16864 (NO_DOLLAR_IN_LABEL): Remove.
16865 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16866 (ASM_OUTPUT_CASE_LABEL): Remove.
16867 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16868 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16869 (gas_output_ascii): Remove.
16870 (gas_output_limited_string): Remove.
16871 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16872 * config/avr/avr-protos.h
16873 (gas_output_ascii): Remove prototye.
16874 (gas_output_limited_string): Remove prototype.
16876 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16879 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16882 2011-06-27 Jan Hubicka <jh@suse.cz>
16884 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16885 node instead of references in node.
16887 2011-06-27 Richard Henderson <rth@redhat.com>
16889 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16890 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16893 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16895 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16897 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16898 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16899 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16900 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16901 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16902 (evaluate_stmt, execute_fold_all_builtins): Handle
16903 BUILT_IN_ASSUME_ALIGNED.
16904 * tree-ssa-dce.c (propagate_necessity): Likewise.
16905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16906 call_may_clobber_ref_p_1): Likewise.
16907 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16908 (expand_builtin_assume_aligned): New function.
16909 * doc/extend.texi (__builtin_assume_aligned): Document.
16912 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16913 and l has two DEBUG_INSN owned locs instead of just one, adjust
16914 the second location's setting_insn too.
16916 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16918 PR libmudflap/38738
16919 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16921 2011-06-27 Nick Clifton <nickc@redhat.com>
16923 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16924 bit position of highest bit set into a count of the high zero bits.
16926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16928 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16930 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16933 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16936 2011-06-27 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimization/49394
16939 * passes.c (execute_one_pass): Restore current_pass after
16940 applying IPA transforms.
16942 2011-06-27 Kai Tietz <ktietz@redhat.com>
16944 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16945 out of type precision after operation.
16946 (find_bswap): Take for limit value the integer auto-promotion
16949 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16951 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16952 forward scan as well.
16954 2011-06-27 Tristan Gingold <gingold@adacore.com>
16957 * config/vms/vms-protos.h: New file.
16958 * config/vms/vms-crtlmap.map: New file.
16959 * config/vms/vms.c: New file.
16960 * config/vms/make-crtlmap.awk: New file.
16961 * config/vms/vms-crtl.h: File removed.
16962 * config/vms/vms-crtl-64.h: File removed.
16963 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16964 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16965 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16966 clear some builtins on VMS. Calls vms_patch_builtins.
16967 (avms_asm_output_external): Remove.
16968 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16969 (struct crtl_name_spec): Remove
16970 (DO_CTRL_NAMES): Remove.
16971 * config/ia64/vms.h (struct crtl_name_spec): Remove
16972 (DO_CTRL_NAMES): Remove.
16973 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16974 clear some builtins on VMS. Calls vms_patch_builtins.
16975 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16976 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16977 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16979 2011-06-27 Tristan Gingold <gingold@adacore.com>
16981 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16984 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16986 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16987 the function receives nonlocal gotos.
16989 2011-06-27 Richard Guenther <rguenther@suse.de>
16991 PR tree-optimization/49536
16992 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16993 For non-scalar inner types use a scalar type according to
16994 the scalar inner mode.
16996 2011-06-27 Richard Guenther <rguenther@suse.de>
16998 PR tree-optimization/49365
16999 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17001 2011-06-27 Richard Guenther <rguenther@suse.de>
17003 PR tree-optimization/49169
17004 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17005 the alignment of function decls.
17007 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17010 * config/darwin.c (darwin_mergeable_string_section): Place string
17011 constants in '.cstring' rather than '.const' when CF/NSStrings are
17014 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17016 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17017 (emit_save_register_window): Likewise.
17018 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17019 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17020 Swap back %o7/%i7 in register naming.
17022 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17025 * config/darwin.c (darwin_override_options): Improve warning when
17026 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17027 is given with fpie/fPIE.
17028 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17029 * config/darwin9.h (PIE_SPEC): New.
17031 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17033 * timevar.c (timevar_print): Increase width for display of timevar
17036 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17039 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17040 instead of TYPE_CHAIN for chain_next for types.
17042 2011-06-24 Richard Henderson <rth@redhat.com>
17044 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17045 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17046 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17047 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17048 (sparc_flat_expand_prologue): Emit individual instructions
17049 instead of one of the above.
17051 2011-06-24 Easwaran Raman <eraman@google.com>
17053 PR rtl-optimization/49429
17055 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17056 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17057 used to copy y into x.
17058 * calls.c (initialize_argument_information): Mark
17059 an argument addressable if it is passed by invisible reference.
17060 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17061 if it is passed by reference.
17063 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17065 PR rtl-optimization/49504
17066 * rtlanal.c (nonzero_bits1): Properly handle addition or
17067 subtraction of a pointer in Pmode if pointers extend unsigned.
17068 (num_sign_bit_copies1): Likewise.
17070 2011-06-24 Martin Jambor <mjambor@suse.cz>
17072 PR tree-optimizations/49516
17073 * tree-sra.c (sra_modify_assign): Choose the safe path for
17074 aggregate copies if we also did scalar replacements.
17076 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17079 * config/arm/predicates.md (add_operator): New.
17080 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17082 2011-06-24 Andi Kleen <ak@linux.intel.com>
17084 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17085 parameter. Split up ifs and report reason in *msg.
17087 (find_var_candiate): Add msg variable.
17088 Split up ifs and report reason to reject.
17089 (find_param_candidates): Add msg variable.
17090 Pass msg to type_internals_preclude_sra_p.
17092 2011-06-23 Jeff Law <law@redhat.com>
17094 PR middle-end/48770
17095 * reload.h (reload): Change to return a bool.
17096 * ira.c (ira): If requested by reload, run a fast DCE pass after
17097 reload has completed. Fix comment typo.
17098 * reload1.c (need_dce): New file scoped static.
17099 (reload): Set reload_completed here. Return whether or not a DCE
17100 pass after reload is needed.
17101 (delete_dead_insn): Set need_dce as needed.
17103 PR middle-end/49465
17104 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17105 to detect threading through joiner block. If there was already
17106 an edge to the new target, then do not change the PHI nodes.
17108 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17110 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17111 get_pointer_alignment to see if base isn't sufficiently aligned.
17113 2011-06-23 Jan Hubicka <jh@suse.cz>
17115 PR tree-optimize/49373
17116 * tree-pass.h (all_late_ipa_passes): Declare.
17117 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17118 (cgraph_optimize): Execute late passes; remove unreachable funcions
17119 after materialization.
17120 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17122 * passes.c (all_late_ipa_passes): Declare.
17123 (dump_passes, register_pass): Handle late ipa passes.
17124 (init_optimization_passes): Move ipa_pta to late passes; schedule
17125 fixup_cfg at beggining of all_passes.
17126 (apply_ipa_transforms): New function.
17127 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17129 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17131 * params.c: Include common/common-target.h. Don't include tm.h.
17132 (lang_independent_params): Move from toplev.c.
17133 (global_init_params): New.
17134 * params.h (global_init_params): Declare.
17135 * target.def (default_params): Move to common-target.def.
17136 * toplev.c (lang_independent_options): Remove.
17137 (lang_independent_params): Move to params.c.
17138 (general_init): Use global_init_params.
17139 * common/common-target.def (option_default_params): Move from
17141 * common/config/ia64/ia64-common.c: Include params.h.
17142 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17144 * common/config/rs6000/rs6000-common.c: Include params.h.
17145 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17147 * common/config/sh/sh-common.c: Include params.h.
17148 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17150 * common/config/spu/spu-common.c: Include params.h.
17151 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17153 * config/ia64/ia64.c (ia64_option_default_params,
17154 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
17155 * config/rs6000/rs6000.c (rs6000_option_default_params,
17156 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
17157 * config/sh/sh.c (sh_option_default_params,
17158 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
17159 * config/spu/spu.c (spu_option_default_params,
17160 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
17161 * Makefile.in (OBJS): Remove params.o.
17162 (OBJS-libcommon-target): Add params.o.
17163 (params.o, $(common_out_object_file)): Update dependencies.
17164 * doc/tm.texi: Regenerate.
17166 2011-06-23 Alan Modra <amodra@gmail.com>
17169 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
17170 invocation for 2011-06-09 changes.
17172 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17175 * omp-low.c (expand_omp_for_static_nochunk): Only
17176 use n ceil/ nthreads size for the first n % nthreads threads in the
17177 team instead of all threads except for the last few ones which
17178 get less work or none at all.
17181 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
17184 2011-06-22 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/49493
17187 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
17188 Refer to the alias target of variables.
17189 (associate_varinfo_to_alias_1): Remove.
17190 (ipa_pta_execute): Do not associate aliases with anything.
17191 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
17192 (cgraph_function_node): Likewise.
17193 (cgraph_function_or_thunk_node): Likewise.
17194 (varpool_variable_node): Likewise.
17196 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17198 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
17199 * config.gcc (arm*-*-linux*): Default to gnu tls.
17200 (arm*-*-*): Add --with-tls option.
17201 (all_defaults): Add 'tls'.
17203 2011-06-22 Richard Henderson <rth@redhat.com>
17205 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
17206 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17207 (dwarf2out_frame_debug_cfa_window_save): Rename from
17208 dwarf2out_window_save; make static.
17209 * tree.h (dwarf2out_window_save): Don't declare.
17211 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
17212 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17213 (emit_save_register_window): Rename from gen_save_register_window;
17214 emit the insn and add REG_CFA_* notes.
17215 (sparc_expand_prologue): Update to match.
17216 * config/sparc/sparc.md (save_register_window_1): Simplify from
17217 save_register_window<P:mode>.
17219 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
17222 * config/i386/i386.md (*lea_general_2): Always allow SImode.
17223 (*lea_general_2_zext): Likewise.
17224 (imul to lea peepholes): Use const359_operand and check
17225 TARGET_PARTIAL_REG_STALL.
17227 * config/i386/predicates.md (const359_operand): New.
17229 2011-06-22 Michael Matz <matz@suse.de>
17231 * cgraphunit.c (assemble_thunk): Use correct return type.
17233 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
17234 Dmitry Melnik <dm@ispras.ru>
17236 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
17237 (neon_output_shift_immediate): Ditto.
17238 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
17240 (neon_output_shift_immediate): Ditto.
17241 * config/arm/neon.md (vashl<mode>3): Modified constraint.
17242 (vashr<mode>3_imm): New insn pattern.
17243 (vlshr<mode>3_imm): Ditto.
17244 (vashr<mode>3): Modified constraint.
17245 (vlshr<mode>3): Ditto.
17246 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
17248 (imm_for_neon_rshift_operand): Ditto.
17249 (imm_lshift_or_reg_neon): Ditto.
17250 (imm_rshift_or_reg_neon): Ditto.
17252 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
17254 2011-06-22 Jakub Jelinek <jakub@redhat.com>
17256 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
17257 builtin calls even if likelyvalue is not CONSTANT.
17258 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
17259 Return get_value_for_expr of first operand
17260 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
17261 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17262 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
17263 their non-checking counterparts.
17264 (call_may_clobber_ref_p_1): Likewise.
17265 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
17266 like their non-checking counterparts.
17267 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17268 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
17269 like their non-checking counterparts.
17270 (find_func_clobbers): Likewise.
17271 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
17272 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
17274 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
17275 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
17276 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
17277 of base type reference as argument.
17278 (resolve_addr_in_expr): Likewise. Fix keep computation.
17279 (convert_descriptor_to_signed): Renamed to...
17280 (convert_descriptor_to_mode): ... this. For wider types convert to
17281 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
17282 (typed_binop): New function.
17283 (scompare_loc_descriptor, ucompare_loc_descriptor,
17284 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
17285 default to unsigned type instead of signed.
17288 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
17289 (gimple_build_debug_source_bind_stat): New prototype.
17290 (gimple_build_debug_source_bind): Define.
17291 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
17292 gimple_debug_source_bind_get_value,
17293 gimple_debug_source_bind_get_value_ptr,
17294 gimple_debug_source_bind_set_var,
17295 gimple_debug_source_bind_set_value): New inlines.
17296 * gimple.c (gimple_build_debug_source_bind_stat): New function.
17297 * gimple-pretty-print.c (dump_gimple_debug): Handle
17298 GIMPLE_DEBUG_SOURCE_BIND.
17299 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
17300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17301 * tree-parloops.c (eliminate_local_variables,
17302 separate_decls_in_region): Likewise.
17303 (separate_decls_in_region_debug): Renamed from
17304 separate_decls_in_region_debug_bind. Handle
17305 gimple_debug_source_bind_p.
17306 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
17308 (DECL_HAS_DEBUG_ARGS_P): Define.
17309 (struct tree_function_decl): Add has_debug_args_flag field.
17310 * tree.c (debug_args_for_decl): New variable.
17311 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
17312 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
17313 (rewrite_debug_stmt_uses): New function.
17314 (rewrite_stmt): Use it to rewrite debug stmt uses.
17315 * rtl.def (DEBUG_PARAMETER_REF): New.
17316 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
17317 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
17318 DEBUG_PARAMETER_REF.
17319 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
17320 * print-rtl.c (print_rtx): Likewise.
17321 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
17322 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
17323 debug stmts in the first bb.
17324 * tree-inline.c (remap_ssa_name): If remapping default def
17325 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
17326 a source bind debug stmt.
17327 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
17328 (maybe_move_debug_stmts_to_successors): Likewise.
17329 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
17330 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
17331 debug args vector from old_decl to new_decl.
17332 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
17333 or modified parameters, add debug bind stmts before call
17334 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
17335 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
17336 on DECL_DEBUG_EXPRs from debug args vector.
17337 (expand_debug_source_expr): New function.
17338 (expand_debug_locations): Use it for source bind insns.
17339 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
17340 * var-tracking.c (prepare_call_arguments): Add debug args
17341 to call_arguments if any.
17342 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
17343 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
17344 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
17345 (get_ref_die_offset, parameter_ref_descriptor): New functions.
17346 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
17347 (gen_subprogram_die): Handle parameters identified by
17348 DEBUG_PARAMETER_REF.
17350 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
17352 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
17353 * doc/install.texi (Configuration): Document --with-tls.
17354 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
17355 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
17356 (arm_tls_descseq_addr): New.
17357 (legitimize_tls_address): Add tlsdesc support.
17358 (arm_cannot_copy_insn_p): Check for tlscall.
17359 (arm_emit_tls_decoration): Likewise.
17360 * config/arm/arm.h (TARGET_GNU2_TLS): New.
17361 (OPTION_DEFAULT_SPECS): Add with-tls support.
17362 * config/arm/arm.md (R1_REGNUM): Define.
17364 * config/arm/arm.opt (tls_type): New enumeration type and values.
17365 (mtls-dialect): New switch.
17366 * config/arm/arm-opts.h (enum tls_type): New.
17368 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
17370 * attribs.c (register_attribute): Added assert to check that all
17371 attribute specs are registered with a name that is not empty and
17372 does not start with '_'.
17373 (decl_attributes): Avoid the lookup of the "naked" attribute spec
17374 if the function has no attributes.
17375 * tree.c (is_attribute_with_length_p): Removed.
17376 (is_attribute_p): Removed.
17377 (private_is_attribute_p): New.
17378 (private_lookup_attribute): New.
17379 (lookup_attribute): Removed.
17380 (lookup_ident_attribute): New.
17381 (remove_attribute): Require the first argument to be in the form
17382 'text', not '__text__'. Updated asserts.
17383 (merge_attributes): Use lookup_ident_attributes instead of
17385 (merge_dllimport_decl_attributes): Use remove_attribute.
17386 (attribute_list_contained): Likewise.
17387 (attribute_list_equal): Immediately return 1 if the arguments are
17388 identical pointers.
17389 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
17390 'int'. Require the first argument to be in the form 'text', not
17391 '__text__'. Require the second argument to be an identifier.
17392 (lookup_attribute): Made inline. Require the first argument to be
17393 in the form 'text', not '__text__'.
17394 (private_is_attribute_p, private_lookup_attribute): New.
17397 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
17399 * builtins.c: Add sync_ or SYNC__ to builtin names.
17400 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
17401 * omp-low.c: Add sync_ or SYNC__ to builtin names.
17403 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17406 * config/avr/avr.md (extzv): New expander.
17407 (*extzv): New insn.
17408 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
17409 * config/avr/constraints.md (C04): New constraint.
17410 * doc/md.texi (Machine Constraints): Document it.
17412 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17414 PR middle-end/49489
17415 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
17416 unsignedp argument instead of 1 for clrsb_optab.
17417 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
17418 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
17419 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
17420 * optabs.c (widen_leading): Call widen_operand and expand_unop
17421 with 0 as unsignedp argument instead of 1 for clrsb_optab.
17422 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
17424 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
17426 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
17428 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
17430 * gensupport.c (add_define_attr): New static function.
17431 (is_predicable): Allow multi-alternative lists for the "predicable"
17433 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
17434 (process_one_cond_exec): Call alter_attrs_for_insn.
17435 * doc/md.texi (Defining Attributes): Mention some standard names.
17436 (Conditional Execution): Update documentation for "predicable".
17438 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
17439 __builtin_clrsbll): Document.
17440 * doc/rtl.texi (clrsb): New entry.
17441 * optabs.c (widen_leading): Renamed from widen_clz. New argument
17442 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
17443 (expand_unop): Handle clrsb_optab.
17444 (init_optabs): Initialize it.
17445 * optabs.h (enum optab_index): New entry OTI_clrsb.
17446 (clrsb_optab): Define.
17447 * genopinit.c (optabs): Add an entry for it.
17448 * builtins.c (expand_builtin): Handle clrsb builtin functions.
17449 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
17450 BUILT_IN_CLRSBLL): New.
17451 * rtl.def (CLRSB): New code.
17452 * dwarf2out.c (mem_loc_descriptor): Handle it.
17453 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17454 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
17456 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
17457 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
17458 (__ctzDI2): Move declaration.
17459 * config/bfin/bfin.md (clrsbsi2): New expander.
17460 (signbitssi2): Use the CLRSB rtx.
17461 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
17462 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
17464 2011-06-21 Richard Guenther <rguenther@suse.de>
17466 * ipa-inline-transform.c (inline_transform): Fix previous change.
17468 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
17470 PR tree-optimization/49478
17471 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
17472 with constant operand.
17474 2011-06-21 Richard Guenther <rguenther@suse.de>
17476 * ipa-inline-transform.c (inline_transform): Fix typo.
17478 2011-06-21 Richard Guenther <rguenther@suse.de>
17480 PR tree-optimization/49483
17481 * tree-vect-stmts.c (vectorizable_assignment): Also handle
17482 VIEW_CONVERT_EXPR conversions.
17484 2011-06-21 Joseph Myers <joseph@codesourcery.com>
17486 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
17487 * config/avr/avr-tables.opt: New file (generated).
17488 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
17489 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
17491 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
17492 (avr_option_override): Don't process -mmcu= argument here. Set
17493 avr_current_device using avr_mcu_index.
17494 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
17495 * config/avr/avr.opt (mmcu=): Use Enum.
17496 * config/avr/t-avr (avr-devices.o): Update dependencies.
17497 ($(srcdir)/config/avr/avr-tables.opt): New.
17498 * target.def (help): Remove.
17499 * doc/tm.texi.in (TARGET_HELP): Remove.
17500 * doc/tm.texi: Regenerate.
17501 * opts.c: Don't include target.h.
17502 (common_handle_option): Don't call targetm.help.
17503 * system.h (TARGET_HELP): Poison.
17504 * Makefile.in (opts.o): Update dependencies.
17506 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17508 * config/usegld.h: New file.
17509 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
17510 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
17511 (LIB_SPEC): Likewise. Search /lib.
17512 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
17513 (RDYNAMIC_SPEC): Handle GNU ld.
17514 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
17516 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
17517 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
17518 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
17519 (STACK_CHECK_STATIC_BUILTIN): Define.
17520 * config/sol2.opt (compat-bsd): Remove.
17521 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
17522 * config/sol2-bi.h: New file.
17523 * config/sol2-gld.h: Remove.
17524 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
17525 (NO_DBX_BNSYM_ENSYM): Remove.
17526 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17527 (STACK_CHECK_STATIC_BUILTIN): Remove.
17528 Test USE_GLD instead of TARGET_GNU_LD.
17529 * config/i386/sol2-10.h: Rename to ...
17530 * config/i386/sol2-bi.h .. this.
17531 (SUBTARGET_EXTRA_SPECS): Redefine.
17532 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
17533 (MULTILIB_DEFAULTS): Remove.
17534 (DEFAULT_ARCH32_P): Define.
17535 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
17536 (ARCH64_SUBDIR): Define.
17537 Test USE_GLD instead of TARGET_GNU_LD.
17538 (I386_EMULATION): Rename to ...
17539 (ARCH32_EMULATION): ... this.
17540 (X86_64_EMULATION): Rename to ...
17541 (ARCH64_EMULATION): ... this.
17542 (TARGET_LD_EMULATION): Remove.
17543 (LINK_ARCH_SPEC): Remove.
17544 * config/i386/sol2-gas.h: Remove.
17545 * config/i386/t-sol2-10: Rename to ...
17546 * config/i386/t-sol2-64: ... this.
17547 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
17548 (AS_SPARC64_FLAG): Define.
17549 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
17550 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
17551 depending on TARGET_CPU_DEFAULT.
17552 (CPP_CPU_SPEC): Redefine.
17553 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
17554 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
17555 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
17556 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
17557 ASM_ARCH_DEFAULT_SPEC): Redefine.
17558 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
17559 LINK_ARCH_DEFAULT_SPEC.
17560 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
17561 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
17562 (ARCH64_SUBDIR): Define.
17563 (LINK_ARCH64_SPEC): Redefine.
17564 (CC1_SPEC): Redefine.
17565 (OPTION_DEFAULT_SPECS): Redefine.
17566 (MULTILIB_DEFAULTS): Define.
17567 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
17568 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
17569 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
17570 (NO_DBX_BNSYM_ENSYM): Remove.
17571 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
17572 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
17573 (TARGET_ASM_NAMED_SECTION): Likewise.
17574 (STACK_CHECK_STATIC_BUILTIN): Remove.
17575 * config/sparc/sol2-bi.h: Remove.
17576 * config/sparc/sol2-gas-bi.h: Remove.
17577 * config/sparc/sol2-gas.h: Remove.
17578 * config/sparc/sol2-gld-bi.h: Remove.
17579 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
17581 (*-*-solaris2*): ... here.
17583 2011-06-21 Christian Bruel <christian.bruel@st.com>
17586 * ipa-inline.c (can_inline_edge_p): Check
17587 !DECL_DISREGARD_INLINE_LIMITS.
17589 2011-06-21 Christian Bruel <christian.bruel@st.com>
17591 PR middle-end/49139
17592 * cgraphunit.c (process_function_and_variable_attributes): warn when
17593 always_inline functions that are not inline.
17594 * ipa-inline-transform.c (inline_transform): Always call
17596 * tree-inline.c (tree_inlinable_function_p): Use error instead
17598 (expand_call_inline): Likewise.
17600 2011-06-21 Jakub Jelinek <jakub@redhat.com>
17602 * Makefile.in (dg_target_exps): Set.
17603 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
17604 instead of 7, try to divide it more evenly.
17606 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
17609 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
17610 (avx256_split_unaligned_store): New definition.
17611 (ix86_option_override_internal): Enable avx256 unaligned load/store
17612 splitting only when avx256_split_unaligned_load/store is set.
17614 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17616 * regrename.c (scan_rtx_reg): Handle the case where we write to an
17617 open chain in a smaller mode without failing the entire block.
17619 2011-06-21 Alan Modra <amodra@gmail.com>
17621 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
17622 CONST high part large-toc address.
17623 (rs6000_tls_referenced_p): Make static.
17624 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
17626 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17629 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
17630 one of the operands is a register.
17632 2011-06-20 Kai Tietz <ktietz@redhat.com>
17634 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
17635 operations in combination with binary and.
17637 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
17639 * regrename.c (do_replace): Don't update notes.
17641 2011-06-20 Alan Modra <amodra@gmail.com>
17643 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
17644 of toc-relative address in CONST.
17645 (rs6000_delegitimize_address): Recognize changed address.
17646 (rs6000_legitimize_reload_address): Likewise.
17647 (rs6000_emit_move): Don't force these constants to memory.
17648 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
17649 toc-relative address in CONST.
17650 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
17651 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
17653 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17655 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
17656 (count_trailing_zeros): Likewise.
17658 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
17661 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
17662 .init_array can be used with .ctors on targets.
17663 * configure: Regenerated.
17665 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
17667 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
17668 if the element type is volatile.
17670 2011-06-18 Jan Hubicka <jh@suse.cz>
17672 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
17673 extra name aliases.
17674 (lto_symtab_resolve_can_prevail_p): Likewise.
17675 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
17676 * cgraphbuild.c (record_reference): Remove extra body alias code.
17677 (mark_load): Likewise.
17678 (mark_store): Likewise.
17679 * cgraph.h (varpool_node): Remove extra_name filed;
17680 add alias_of and extraname_alias.
17681 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
17682 (varpool_alias_aliased_node): New inline function.
17683 (varpool_variable_node): New function.
17684 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
17685 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
17686 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
17687 (input_varpool_node): Likewise.
17688 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17689 (varpool_externally_visible_p): Remove extra body alias code.
17690 (function_and_variable_visibility): Likewise.
17691 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17692 (ipa_pta_execute): Use it.
17693 * varpool.c (varpool_remove_node): Remove extra name alias code.
17694 (varpool_mark_needed_node): Likewise.
17695 (varpool_analyze_pending_decls): Analyze aliases.
17696 (assemble_aliases): New functoin.
17697 (varpool_assemble_decl): Use it.
17698 (varpool_create_variable_alias): New function.
17699 (varpool_extra_name_alias): Rewrite.
17700 (varpool_for_node_and_aliases): New function.
17702 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17705 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17706 last_arg_constant and last argument doesn't match its predicate,
17707 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17708 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17709 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17710 spelling of error message.
17711 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17712 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17713 const_0_to_255_operand instead of const_int_operand.
17716 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17718 * config/i386/sse.md (blendbits): Remove mode attribute.
17719 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17720 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17721 Check integer value of operand 3 in insn constraint.
17723 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17725 PR rtl-optimization/48542
17726 * reload.c (find_equiv_reg): Stop looking when finding a
17728 * reload1.c (reload_as_needed): Invalidate all reload
17729 registers when crossing a setjmp-type call.
17731 2011-06-16 Jeff Law <law@redhat.com>
17733 * tree-ssa-threadupdate.c (struct redirection_data): New field
17735 (THREAD_TARGET2): Define.
17736 (redirection_data_eq): Also check that the intermediate edge is equal.
17737 (lookup_redirection_data): Drop useless argument. Extract the
17738 outgoing_edge and intermediate edge from E. Callers updated.
17739 (copy_phi_args, update_destination_phis): New functions.
17740 (fix_duplicate_block_edges): Likewise.
17741 (create_edge_and_update_destination_phis): Duplicate all the edges
17742 hung off e->aux. Use copy_phi_args.
17743 (create_duplicates): Use fix_duplicate_block_edges.
17744 (fixup_template_block): Likewise.
17745 (redirect_edges): If necessary, redirect the joiner block's incoming
17746 edge to the duplicate of the joiner block.
17747 (thread_block): Don't muck up loops when threading through a joiner
17749 (thread_through_loop_header): Handle threading through a joiner block.
17750 (mark_threaded_blocks, register_jump_thread): Likewise.
17751 * tree-flow.h (register_jump_thread): Add new argument. Callers
17753 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17754 (thread_across_edge): Handle threading through a joiner block.
17756 2011-06-16 Martin Jambor <mjambor@suse.cz>
17758 PR tree-optimization/49343
17759 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17760 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17762 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17764 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17765 inside RTX_CODE ifdef.
17767 2011-06-16 Tom de Vries <tom@codesourcery.com>
17770 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17771 Disallow NULL pointer for pointer arithmetic.
17773 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17777 2011-06-10 Wei Guozhi <carrot@google.com>
17780 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17781 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17782 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17784 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17786 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17787 (arm_legitimate_ldrd_p): New prototype.
17788 (arm_output_ldrd): New prototype.
17789 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17790 (arm_legitimate_ldrd_p): New function.
17791 (arm_output_ldrd): New function.
17793 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17795 PR middle-end/46500
17796 * doc/tm.texi.in: Update Copyright date.
17797 * doc/tm.texi: Regenerate.
17798 * targhooks.c (default_setup_incoming_varargs): Replace
17799 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17800 (default_pretend_outgoing_varargs_named): Likewise.
17801 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17802 (hook_callee_copies_named): Likewise.
17803 (default_function_arg_advance): Likewise.
17804 (default_function_arg): Likewise.
17805 (default_function_incoming_arg): Likewise.
17806 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17807 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17808 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17809 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17810 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17811 * targhooks.h (default_setup_incoming_varargs): Likewise.
17812 (default_pretend_outgoing_varargs_named): Likewise.
17813 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17814 (hook_callee_copies_named): Likewise.
17815 (default_function_arg_advance): Likewise.
17816 (default_function_arg): Likewise.
17817 (default_function_incoming_arg): Likewise.
17818 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17819 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17820 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17821 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17822 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17823 * target.def (pass_by_reference): Likewise.
17824 (setup_incoming_varargs, strict_argument_naming): Likewise.
17825 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17826 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17827 (function_incoming_arg): Likewise.
17828 * target.h: Don't include "tm.h" .
17829 (cumulative_args_t): New typedef.
17830 [GCC_TM_H] (get_cumulative_args): New static inline function.
17831 [GCC_TM_H] (pack_cumulative_args): Likewise.
17832 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17833 argument type with cumulative_args_t.
17834 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17835 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17836 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17837 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17838 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17839 (frv_function_arg_1): Likewise.
17840 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17841 (s390_function_arg_advance, s390_function_arg): Likewise.
17842 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17843 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17844 (m32c_strict_argument_naming): Likewise.
17845 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17846 (spu_function_arg_advance): Likewise.
17847 (spu_setup_incoming_varargs): Likewise. Make static.
17848 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17850 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17851 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17852 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17853 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17854 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17855 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17856 (mep_pass_by_reference, mep_function_arg): Likewise.
17857 (mep_function_arg_advance): Likewise.
17858 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17859 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17860 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17861 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17862 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17863 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17864 (ix86_setup_incoming_varargs): Likewise.
17865 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17866 (sh_strict_argument_naming): Likewise.
17867 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17868 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17869 (sh_function_arg_advance, sh_function_arg): Likewise.
17870 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17871 (pdp11_function_arg_advance): Likewise.
17872 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17874 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17875 * config/avr/avr.c (avr_function_arg): Likewise.
17876 (avr_function_arg_advance): Likewise.
17877 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17878 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17879 (xtensa_function_arg_1): Likewise.
17880 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17882 (xstormy16_function_arg): Likewise.
17883 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17884 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17885 (fr30_function_arg_advance): Likewise.
17886 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17887 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17888 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17889 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17890 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17891 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17892 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17893 (cris_function_arg, cris_function_incoming_arg): Likewise.
17894 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17895 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17896 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17897 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17898 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17899 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17900 (mn10300_arg_partial_bytes): Likewise.
17901 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17902 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17903 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17904 (ia64_function_arg_1): Likewise.
17905 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17906 (m68k_function_arg): Likewise.
17907 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17908 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17909 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17910 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17911 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17912 (picochip_arg_advance): Likewise.
17913 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17914 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17915 (mcore_function_arg_advance): Likewise.
17916 * config/score/score.c (score_pass_by_reference): Likewise.
17917 (score_function_arg_advance): Likewise.
17918 (score_arg_partial_bytes): Likewise. Make static.
17919 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17920 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17921 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17922 (arm_function_arg, arm_function_arg_advance): Likewise.
17923 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17924 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17925 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17926 (pa_function_arg): Likewise.
17927 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17928 (mips_function_arg, mips_function_arg_advance): Likewise.
17929 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17930 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17931 * config/vax/vax.c (vax_function_arg): Likewise.
17932 (vax_function_arg_advance): Likewise.
17933 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17934 (h8300_function_arg_advance): Likewise.
17935 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17936 (v850_strict_argument_naming, v850_function_arg): Likewise.
17937 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17938 (v850_setup_incoming_varargs): Likewise.
17939 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17940 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17941 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17942 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17944 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17945 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17946 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17947 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17948 * calls.c (emit_call_1): Change type of args_so_far to
17949 cumulative_args_t. Changed all callers.
17950 (initialize_argument_information): Likewise.
17951 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17952 * dse.c (get_call_args): Likewise.
17953 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17954 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17955 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17956 New member args_so_far_v. Changed all users.
17957 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17958 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17959 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17960 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17961 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17962 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17964 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17965 m32r_pass_by_reference.
17967 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17969 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17970 argument to be a VEC of statements.
17971 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17972 assert that pattern statements have to have their vector type set.
17973 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17974 Change the first argument to be a VEC of statements. Update
17976 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17977 (vect_handle_widen_mult_by_const): New function.
17978 (vect_recog_widen_mult_pattern): Change the first argument to be a
17979 VEC of statements. Update documentation. Check that the constant is
17980 INTEGER_CST. Support multiplication by a constant that fits an
17981 intermediate type - call vect_handle_widen_mult_by_const.
17982 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17983 call. Handle additional pattern statements if necessary.
17985 2011-06-16 Nick Clifton <nickc@redhat.com>
17988 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17989 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17990 md_file, extra_modes, out_file and extra_options are these are all
17991 deduced from cpu_type.
17993 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17995 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17996 truncation mask to 63.
17998 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18002 * longlong.h: Add AVR support:
18003 (count_leading_zeros): New macro.
18004 (count_trailing_zeros): New macro.
18005 (COUNT_LEADING_ZEROS_0): New macro.
18006 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18007 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18008 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18009 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18010 (LIB2FUNCS_EXCLUDE): Add _clz.
18011 * config/avr/libgcc.S (XCALL): Move up in file.
18012 (XJMP): New C Macro.
18013 (DEFUN): New asm macro.
18014 (ENDF): New asm macro.
18015 (__ffssi2): New function.
18016 (__ffshi2): New function.
18017 (__loop_ffsqi2): New function.
18018 (__ctzsi2): New function.
18019 (__ctzhi2): New function.
18020 (__clzdi2): New function.
18021 (__clzsi2): New function.
18022 (__clzhi2): New function.
18023 (__paritydi2): New function.
18024 (__paritysi2): New function.
18025 (__parityhi2): New function.
18026 (__parityqi2): New function.
18027 (__popcounthi2): New function.
18028 (__popcountsi2): New function.
18029 (__popcountdi2): New function.
18030 (__popcountqi2): New function.
18031 (__bswapsi2): New function.
18032 (__bswapdi2): New function.
18033 (__ashldi3): New function.
18034 (__ashrdi3): New function.
18035 (__lshrdi3): New function.
18036 Fix suspicous lines.
18038 2011-06-16 Richard Guenther <rguenther@suse.de>
18040 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18041 the same as x != 0.
18042 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18044 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18045 equality compares against zero for the lower bit.
18047 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18049 PR tree-optimization/49419
18050 * tree-vrp.c (execute_vrp): Call init_range_assertions
18051 before estimate_numbers_of_iterations, call
18052 free_number_of_iterations_estimates before calling
18053 remove_range_assertions.
18055 2011-06-16 Revital Eres <revital.eres@linaro.org>
18057 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18058 (struct partial_schedule): Add rows_length field.
18059 (verify_partial_schedule): Check rows_length.
18060 (ps_insert_empty_row): Handle rows_length.
18061 (create_partial_schedule): Likewise.
18062 (free_partial_schedule): Likewise.
18063 (reset_partial_schedule): Likewise.
18064 (create_ps_insn): Remove rest_count argument.
18065 (remove_node_from_ps): Update rows_length.
18066 (add_node_to_ps): Update rows_length and call create_ps_insn
18067 without passing row_rest_count.
18068 (rotate_partial_schedule): Update rows_length.
18070 2011-06-16 Revital Eres <revital.eres@linaro.org>
18072 * ddg.c (add_intra_loop_mem_dep): New function.
18073 (build_intra_loop_deps): Call it.
18075 2011-06-13 Jeff Law <law@redhat.com>
18077 * df-problems.c (df_lr_local_compute): Manually CSE
18078 PIC_OFFSET_TABLE_REGNUM.
18079 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18080 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18082 2011-06-13 Jan Hubicka <jh@suse.cz>
18084 * cgraphunit.c (handle_alias_pairs): New function.
18085 (cgraph_finalize_compilation_unit): Use it.
18086 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18087 as externally visible.
18089 2011-06-15 Richard Guenther <rguenther@suse.de>
18091 * expr.c (expand_expr_real_2): Reduce all integral types to
18092 bitfield precision.
18093 (expand_expr_real_1): Likewise.
18095 2011-06-15 Martin Jambor <mjambor@suse.cz>
18097 PR tree-optimization/48613
18098 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18099 ipa_node_params_vector is NULL.
18101 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18104 * dwarf2out.c (dw_loc_list_node): Add force field.
18105 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18106 location in the list, even if it is modified before first real insn.
18107 (output_loc_list): Emit empty ranges with force flag set.
18108 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18110 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18113 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18114 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18115 above a fence. Update comments.
18116 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18117 placed just above it. Do not allow NULL place_to_insert.
18119 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18121 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18122 (slpeel_tree_peel_loop_to_edge): Don't call
18123 remove_dead_stmts_from_loop.
18124 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18125 remove irrelevant pattern statements. For irrelevant statements
18126 check if it is the last statement of a detected pattern, use
18127 corresponding pattern statement instead.
18128 (destroy_loop_vec_info): No need to remove pattern statements,
18129 only free stmt_vec_info.
18130 (vect_transform_loop): For irrelevant statements check if it is
18131 the last statement of a detected pattern, use corresponding
18132 pattern statement instead.
18133 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18134 pattern statements. Set basic block for the new statement.
18135 (vect_pattern_recog): Update documentation.
18136 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18137 operands of pattern statements.
18138 (vectorizable_call): Fix printing. In case of a pattern statement
18139 use the lhs of the original statement when creating a dummy
18140 statement to replace the original call.
18141 (vect_analyze_stmt): For irrelevant statements check if it is
18142 the last statement of a detected pattern, use corresponding
18143 pattern statement instead.
18144 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18145 statements use gsi of the original statement.
18147 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18149 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
18150 common/common-target-def.h.
18151 * target.def (default_target_flags, handle_option,
18152 supports_split_stack, optimization_table, init_struct,
18153 except_unwind_info, unwind_tables_default, have_named_sections):
18154 Move to common/common-target.def.
18155 * target.h (enum opt_levels, struct default_options): Move to
18156 common/common-target.h.
18157 * targhooks.c (default_except_unwind_info,
18158 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18159 default_target_handle_option, empty_optimization_table): Move to
18160 common/common-targhooks.c.
18161 * targhooks.h (default_except_unwind_info,
18162 dwarf2_except_unwind_info, sjlj_except_unwind_info,
18163 default_target_handle_option, empty_optimization_table): Move to
18164 common/common-targhooks.h.
18165 * common/common-target-def.h: Include common/common-targhooks.h.
18166 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
18168 * common/common-target.def (handle_option, option_init_struct,
18169 option_optimization_table, default_target_flags,
18170 except_unwind_info, supports_split_stack, unwind_tables_default,
18171 have_named_sections): Move from target.def.
18172 (HOOK_PREFIX): Undefine at end of file.
18173 * common/common-target.h: Include input.h.
18174 (enum opt_levels, struct default_options): Move from target.h.
18175 * common/common-targhooks.c, common/common-targhooks.h: New.
18176 * config.gcc (target_has_targetm_common): Default to yes.
18177 (moxie*): Set target_has_targetm_common=no.
18178 (hppa*-*-*): Don't set target_has_targetm_common=yes.
18179 * doc/tm.texi: Regenerate.
18180 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
18181 (C_TARGET_DEF_H): Add common/common-targhooks.h.
18182 (GCC_OBJS): Remove vec.o.
18183 (OBJS): Remove hooks.o and vec.o.
18184 (OBJS-libcommon-target): Add vec.o, hooks.o and
18185 common/common-targhooks.o.
18186 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
18187 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
18188 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
18189 cfglayout.o, $(out_object_file), $(common_out_object_file)):
18190 Update dependencies.
18191 (common/common-targhooks.o): New.
18192 * common/config/default-common.c: Include tm.h. Add FIXME comment.
18193 * common/config/pa/pa-common.c: Include more headers. Take
18194 copyright dates from pa.c.
18195 (pa_option_optimization_table, pa_handle_option,
18196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
18197 TARGET_HANDLE_OPTION): Move from pa.c.
18198 * common/config/alpha/alpha-common.c,
18199 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
18200 common/config/bfin/bfin-common.c,
18201 common/config/cris/cris-common.c,
18202 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
18203 common/config/h8300/h8300-common.c,
18204 common/config/i386/i386-common.c,
18205 common/config/ia64/ia64-common.c,
18206 common/config/iq2000/iq2000-common.c,
18207 common/config/lm32/lm32-common.c,
18208 common/config/m32c/m32c-common.c,
18209 common/config/m32r/m32r-common.c,
18210 common/config/m68k/m68k-common.c,
18211 common/config/mcore/mcore-common.c,
18212 common/config/mep/mep-common.c,
18213 common/config/microblaze/microblaze-common.c,
18214 common/config/mips/mips-common.c,
18215 common/config/mmix/mmix-common.c,
18216 common/config/mn10300/mn10300-common.c,
18217 common/config/pdp11/pdp11-common.c,
18218 common/config/picochip/picochip-common.c,
18219 common/config/rs6000/rs6000-common.c,
18220 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
18221 common/config/score/score-common.c, common/config/sh/sh-common.c,
18222 common/config/sparc/sparc-common.c,
18223 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
18224 common/config/vax/vax-common.c,
18225 common/config/xstormy16/xstormy16-common.c,
18226 common/config/xtensa/xtensa-common.c: New.
18227 * config/alpha/alpha.c: Include common/common-target.h.
18228 (alpha_option_optimization_table, alpha_handle_option,
18229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18230 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
18231 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
18232 * config/arm/arm.c (arm_option_optimization_table,
18233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18234 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
18236 * config/avr/avr.c (avr_option_optimization_table,
18237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18239 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
18240 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
18241 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
18242 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
18243 * config/cris/cris.c (cris_option_optimization_table,
18244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18245 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
18247 * config/fr30/fr30.c (fr30_option_optimization_table,
18248 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
18250 * config/frv/frv.c (frv_option_optimization_table,
18251 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
18252 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
18253 * config/h8300/h8300.c (h8300_option_optimization_table,
18254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18255 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
18256 * config/i386/i386-protos.h (ix86_handle_option): Declare.
18257 * config/i386/i386.c: Include common/common-target.h.
18258 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
18259 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
18260 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
18261 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
18262 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
18263 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
18264 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
18265 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
18266 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
18267 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
18268 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
18269 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
18270 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
18271 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
18272 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
18273 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
18274 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
18275 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
18276 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
18277 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
18278 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
18279 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
18280 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
18281 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
18282 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
18283 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
18284 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
18285 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
18286 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
18287 ix86_option_optimization_table, ix86_option_init_struct,
18288 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
18289 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18290 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
18292 * config/i386/t-i386 (i386.o): Update dependencies.
18293 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
18294 * config/ia64/ia64.c (ia64_option_optimization_table,
18295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18297 ia64_handle_option): Move to ia64-common.c.
18298 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
18299 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
18300 * config/lm32/lm32.c (lm32_option_optimization_table,
18301 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
18303 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
18305 * config/m32r/m32r.c (m32r_option_optimization_table,
18306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
18308 m32r_handle_option): Move to m32r-common.c.
18309 (m32r_memory_move_cost): Remove comment referring to
18310 TARGET_HANDLE_OPTION.
18311 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
18312 Move to m68k-common.c.
18313 * config/mcore/mcore.c (mcore_option_optimization_table,
18314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18315 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
18316 * config/mep/mep.c (mep_option_optimization_table,
18317 mep_handle_option, TARGET_HANDLE_OPTION,
18318 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
18319 Move to mep-common.c.
18320 * config/microblaze/microblaze.c
18321 (microblaze_option_optimization_table,
18322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
18323 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
18324 * config/mips/mips.c (mips_handle_option,
18325 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
18328 * config/mmix/mmix.c (mmix_option_optimization_table,
18329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18330 Move to mmix-common.c.
18331 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
18332 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
18333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
18335 * config/pa/pa.c: Include common/common-target.h.
18336 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
18337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18338 pa_handle_option): Move to pa-common.c.
18339 (pa_option_override): Use targetm_common.except_unwind_info.
18340 (pa_asm_output_mi_thunk, pa_function_section): Use
18341 targetm_common.have_named_sections.
18342 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
18343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18345 pdp11_handle_option, pdp11_option_init_struct): Move to
18347 * config/picochip/picochip.c (picochip_option_optimization_table,
18348 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
18349 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
18350 * config/rs6000/rs6000.c: Include common/common-target.h.
18351 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
18352 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
18353 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
18354 rs6000_handle_option): Move to rs6000-common.c.
18355 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18356 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
18357 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18358 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
18359 * config/s390/s390.c (processor_flags_table,
18360 s390_option_optimization_table, s390_option_init_struct,
18361 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
18362 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
18363 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
18364 * config/s390/s390.h (processor_flags_table): Declare.
18365 * config/score/score.c (score_option_optimization_table,
18366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18367 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
18368 score_handle_option): Move to score-common.c.
18369 * config/sh/sh.c (sh_option_optimization_table,
18370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
18371 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
18372 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
18373 * config/sparc/sparc.c: Include common/common-target.h.
18374 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18375 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
18376 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
18377 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
18378 spu_option_init_struct): Move to spu-common.c.
18379 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
18380 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
18381 * config/v850/v850.c (small_memory_physical_max,
18382 v850_handle_memory_optionn v850_handle_option,
18383 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
18384 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
18386 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
18387 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
18388 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
18389 Move to xtensa-common.c.
18390 * cfglayout.c: Include common/common-target.h.
18391 (fixup_reorder_chain): Use targetm_common.have_named_sections.
18392 * cfgrtl.c: Include common/common-target.h.
18393 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
18394 targetm_common.have_named_sections.
18395 * dbxout.c: Include common/common-target.h.
18396 (dbxout_function_end): Use targetm_common.have_named_sections.
18397 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
18398 targetm_common.except_unwind_info.
18399 * dwarf2out.c: Include common/common-target.h.
18400 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
18401 dwarf2out_begin_prologue, dwarf2out_frame_init,
18402 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
18403 targetm_common.except_unwind_info.
18404 * except.c: Include common/common-target.h.
18405 (init_eh, finish_eh_generation,
18406 output_one_function_exception_table): Use
18407 targetm_common.except_unwind_info.
18408 (switch_to_exception_section): Use targetm_common.have_named_sections.
18409 * explow.c: Include common/common-target.h.
18410 * expr.c: Include common/common-target.h.
18411 (build_personality_function): Use targetm_common.except_unwind_info.
18412 * function.c: Include common/common-target.h.
18413 (expand_function_end): Use targetm_common.except_unwind_info.
18414 * haifa-sched.c: Include common/common-target.h.
18415 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
18416 * lto-opts.c: Include common/common-target.h instead of target.h.
18417 (lto_reissue_options): Use targetm_common.handle_option.
18418 * opts.c: Include common/common-target.h.
18419 (target_handle_option): Use targetm_common.handle_option.
18420 (init_options_struct): Update comment referring to
18421 targetm.target_option.optimization. Use
18422 targetm_common.default_target_flags,
18423 targetm_common.unwind_tables_default and
18424 targetm_common.option_init_struct.
18425 (default_options_optimization): Use
18426 targetm_common.option_optimization_table.
18427 (finish_options): Use targetm_common.except_unwind_info,
18428 targetm_common.unwind_tables_default,
18429 targetm_common.have_named_sections and
18430 targetm_common.supports_split_stack.
18431 * toplev.c: Include common/common-target.h.
18432 (process_options): Use targetm_common.have_named_sections.
18433 * tree-tailcall.c: Include common/common-target.h.
18434 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
18435 * tree.c: Include common/common-target.h.
18436 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
18437 * varasm.c: Include common/common-target.h.
18438 (resolve_unique_section, hot_function_section,
18439 default_function_section): Use targetm_common.have_named_sections.
18441 2011-06-14 Easwaran Raman <eraman@google.com>
18443 PR rtl-optimization/44194
18444 * dse.c: Include tree-flow.h
18445 (insn_info): Add new field non_frame_wild_read.
18446 (group_info): Add new fields escaped_n and escaped_p.
18447 (kill_on_calls): New variable.
18448 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
18449 (dse_step0): Initialize kill_on_calls.
18450 (can_escape): New function.
18451 (set_usage_bits): Add additional parameter; record information
18452 about escaped locations.
18453 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
18454 (dse_step2_nospill): Set kill_on_calls based on
18455 group->escaped_n and group->escaped_n.
18456 (add_wild_read): Refactor into...
18457 (reset_active_stores): ... New function, and
18458 (free_read_records): ... New function.
18459 (add_non_frame_wild_read): New function.
18460 (scan_insn): Call add_non_frame_wild_read on non-const calls.
18461 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
18462 (dse_step5_nospill): Call scan_reads_nospill for instructions
18463 marked as non_frame_wild_read.
18464 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
18466 2011-06-14 Joseph Myers <joseph@codesourcery.com>
18468 * common/common-target-def.h, common/common-target.def,
18469 common/common-target.h, common/config/default-common.c,
18470 common/config/pa/pa-common.c: New files.
18471 * Makefile.in (common_out_file, common_out_object_file,
18472 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
18473 (OBJS-libcommon-target): Include $(common_out_object_file).
18474 (prefix.o): Update dependencies.
18475 ($(common_out_object_file), common/common-target-hooks-def.h,
18476 s-common-target-hooks-def-h): New.
18477 (s-tm-texi): Also check timestamp on common-target.def.
18478 (build/genhooks.o): Update dependencies.
18479 * config.gcc (common_out_file, target_has_targetm_common): Define.
18480 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
18481 TARGET_ALWAYS_STRIP_DOTDOT.
18482 * configure.ac (common_out_object_file): Define.
18483 (common_out_file, common_out_object_file): Substitute.
18484 (common): Create directory.
18485 * configure: Regenerate.
18486 * doc/tm.texi.in (targetm_common): Document.
18487 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
18488 * doc/tm.texi: Regenerate.
18489 * genhooks.c (hook_array): Also include common/common-target.def.
18490 * prefix.c (tm.h): Don't include.
18491 (common/common-target.h): Include.
18492 (ALWAYS_STRIP_DOTDOT): Don't define.
18493 (update_path): Use targetm_common.always_strip_dotdot instead of
18494 ALWAYS_STRIP_DOTDOT.
18495 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
18497 2011-06-14 David Li <davidxl@google.com>
18499 * passes.c (execute_function_todo): Remove TODO_dump_func.
18500 (execute_one_pass): Remove TODO_dump_func.
18501 (execute_function_dump): New function.
18502 * tree-vrp.c: Remove TODO_dump_func.
18503 * regrename.c: Remove TODO_dump_func.
18504 * fwprop.c: Remove TODO_dump_func.
18505 * tree-into-ssa.c: Remove TODO_dump_func.
18506 * tree-complex.c: Remove TODO_dump_func.
18507 * tracer.c: Remove TODO_dump_func.
18508 * tree-loop-distribution.c: Remove TODO_dump_func.
18509 * postreload-gcse.c: Remove TODO_dump_func.
18510 * postreload.c: Remove TODO_dump_func.
18511 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
18512 * tree-tailcall.c: Remove TODO_dump_func.
18513 * ipa-cp.c: Remove TODO_dump_func.
18514 * final.c: Remove TODO_dump_func.
18515 * tree-emutls.c: Remove TODO_dump_func.
18516 * omp-low.c: Remove TODO_dump_func.
18517 * tree-ssa-dse.c: Remove TODO_dump_func.
18518 * tree-ssa-uncprop.c: Remove TODO_dump_func.
18519 * auto-inc-dec.c: Remove TODO_dump_func.
18520 * reorg.c: Remove TODO_dump_func.
18521 * tree-ssa-copyrename.c: Remove TODO_dump_func.
18522 * tree-ssa-ccp.c: Remove TODO_dump_func.
18523 * compare-elim.c: Remove TODO_dump_func.
18524 * mode-switching.c: Remove TODO_dump_func.
18525 * modulo-sched.c: Remove TODO_dump_func.
18526 * tree-call-cdce.c: Remove TODO_dump_func.
18527 * cse.c: Remove TODO_dump_func.
18528 * web.c: Remove TODO_dump_func.
18529 * tree-stdarg.c: Remove TODO_dump_func.
18530 * lto-streamer-out.c: Remove TODO_dump_func.
18531 * tree-ssa-math-opts.c: Remove TODO_dump_func.
18532 * tree-ssa-dom.c: Remove TODO_dump_func.
18533 * tree-nrv.c: Remove TODO_dump_func.
18534 * loop-init.c: Remove TODO_dump_func.
18535 * gimple-low.c: Remove TODO_dump_func.
18536 * ipa-inline.c: Remove TODO_dump_func.
18537 * tree-ssa-sink.c: Remove TODO_dump_func.
18538 * jump.c: Remove TODO_dump_func.
18539 * ifcvt.c: Remove TODO_dump_func.
18540 * tree-ssa-loop.c: Remove TODO_dump_func.
18541 * recog.c: Remove TODO_dump_func.
18542 * dse.c: Remove TODO_dump_func.
18543 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
18544 * matrix-reorg.c: Remove TODO_dump_func.
18545 * tree-eh.c: Remove TODO_dump_func.
18546 * regmove.c: Remove TODO_dump_func.
18547 * function.c: Remove TODO_dump_func.
18548 * tree-vectorizer.c: Remove TODO_dump_func.
18549 * ipa-split.c: Remove TODO_dump_func.
18550 * gcse.c: Remove TODO_dump_func.
18551 * tree-if-conv.c: Remove TODO_dump_func.
18552 * init-regs.c: Remove TODO_dump_func.
18553 * tree-ssa-phiopt.c: Remove TODO_dump_func.
18554 * implicit-zee.c: Remove TODO_dump_func.
18555 * lower-subreg.c: Remove TODO_dump_func.
18556 * bt-load.c: Remove TODO_dump_func.
18557 * tree-dfa.c: Remove TODO_dump_func.
18558 * except.c: Remove TODO_dump_func.
18559 * emit-rtl.c: Remove TODO_dump_func.
18560 * store-motion.c: Remove TODO_dump_func.
18561 * cfgexpand.c: Remove TODO_dump_func.
18562 * tree-cfgcleanup.c: Remove TODO_dump_func.
18563 * cfgcleanup.c: Remove TODO_dump_func.
18564 * tree-ssa-pre.c: Remove TODO_dump_func.
18565 * tree-sra.c: Remove TODO_dump_func.
18566 * tree-mudflap.c: Remove TODO_dump_func.
18567 * tree-ssa-copy.c: Remove TODO_dump_func.
18568 * cfglayout.c: Remove TODO_dump_func.
18569 * tree-ssa-forwprop.c: Remove TODO_dump_func.
18570 * tree-ssa-dce.c: Remove TODO_dump_func.
18571 * ira.c: Remove TODO_dump_func.
18572 * tree-ssa.c: Remove TODO_dump_func.
18573 * integrate.c: Remove TODO_dump_func.
18574 * tree-optimize.c: Remove TODO_dump_func.
18575 * tree-ssa-phiprop.c: Remove TODO_dump_func.
18576 * tree-object-size.c: Remove TODO_dump_func.
18577 * combine.c: Remove TODO_dump_func.
18578 * bb-reorder.c: Remove TODO_dump_func.
18579 * cprop.c: Remove TODO_dump_func.
18580 * var-tracking.c: Remove TODO_dump_func.
18581 * tree-profile.c: Remove TODO_dump_func.
18582 * tree-vect-generic.c: Remove TODO_dump_func.
18583 * reg-stack.c: Remove TODO_dump_func.
18584 * sched-rgn.c: Remove TODO_dump_func.
18585 * tree-ssa-structalias.c: Remove TODO_dump_func.
18586 * tree-switch-conversion.c: Remove TODO_dump_func.
18587 * tree-cfg.c: Remove TODO_dump_func.
18588 * tree-ssa-reassoc.c: Remove TODO_dump_func.
18589 * combine-stack-adj.c: Remove TODO_dump_func.
18590 * dce.c: Remove TODO_dump_func.
18591 * tree-ssanames.c: Remove TODO_dump_func.
18592 * regcprop.c: Remove TODO_dump_func.
18594 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
18596 PR middle-end/47364
18597 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
18598 and properly handle result not in Pmode.
18600 2011-06-14 Robert Millan <rmh@gnu.org>
18602 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
18603 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
18606 * config/i386/kfreebsd-gnu64.h: New file.
18607 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
18608 with `i386/kfreebsd-gnu64.h'.
18610 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
18611 (GNU_USER_LINK_EMULATION64): New macros.
18612 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
18613 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
18614 of hardcoding `elf_i386' and `elf_x86_64'.
18616 2011-06-14 Nick Clifton <nickc@redhat.com>
18619 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
18622 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
18624 2011-06-14 Jakub Jelinek <jakub@redhat.com>
18627 * tree.h (DECL_NONSHAREABLE): Define.
18628 (struct tree_decl_common): Change decl_common_unused to
18629 decl_nonshareable_flag.
18630 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
18631 Ignore vars with DECL_NONSHAREABLE bit set.
18632 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
18633 on stores to automatic aggregate vars.
18635 PR rtl-optimization/49390
18637 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18639 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18642 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
18643 Tom de Vries <tom@codesourcery.com>
18646 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
18647 Document changed semantics.
18648 (max_stmt_executions, max_stmt_executions_int): Declare.
18649 * tree-data-ref.c (estimated_loop_iterations)
18650 (estimated_loop_iterations_int): Move functions...
18651 * tree-ssa-loop-niter.c (estimated_loop_iterations)
18652 (estimated_loop_iterations_int): here.
18653 (record_estimate): Change nb_iterations_upper_bound and
18654 nb_iterations_estimate semantics.
18655 (max_stmt_executions, max_stmt_executions_int): New function.
18656 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
18657 (max_stmt_executions_tree): this.
18658 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
18659 estimated_loop_iterations_tree.
18660 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
18661 max_stmt_executions_int instead of estimated_loop_iterations_int.
18662 * predict.c (predict_loops): Idem.
18663 * tree-parloops.c (parallelize_loops): Idem.
18664 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
18665 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
18666 (init_omega_for_ddr_1): Idem.
18667 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
18668 (loop_prefetch_arrays): Idem
18669 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
18670 max_stmt_executions instead of estimated_loop_iterations.
18671 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
18672 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
18673 instead of nb_iterations_upper_bound.
18675 2011-06-13 Jan Hubicka <jh@suse.cz>
18677 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
18679 2011-06-14 Richard Henderson <rth@redhat.com>
18682 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
18683 (based_loc_descr): Assert it's true.
18684 (compute_frame_pointer_to_fb_displacement): Set it, rather than
18685 aborting immediately.
18687 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
18688 Mingfeng Wu <mingfeng@faraday-tech.com>
18690 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18692 2011-06-13 Jan Hubicka <jh@suse.cz>
18694 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18696 2011-06-13 Jan Hubicka <jh@suse.cz>
18698 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18699 similarly to DECL_COMDAT.
18700 * cgraphunit.c (cgraph_analyze_function): Likewise.
18701 * ipa.c (function_and_variable_visibility): Likewise.
18703 2011-06-13 Jan Hubicka <jh@suse.cz>
18705 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18706 BINFO_VIRTUALS when streaming for ltrans unit.
18708 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18710 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18711 (movdi_internal64): Same.
18713 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18716 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18717 a set of similar patterns, where the MATCH_OPERAND for the function
18718 argument is replaced with individual references to hardware registers.
18719 (save_fpregs_<mode>): Ditto
18720 (restore_gpregs_<mode>): Ditto
18721 (return_and_restore_gpregs_<mode>): Ditto
18722 (return_and_restore_fpregs_<mode>): Ditto
18723 (return_and_restore_fpregs_aix_<mode>): Ditto
18725 2011-06-13 Jan Hubicka <jh@suse.cz>
18727 * ipa-utils.c (postorder_stack): New structure.
18728 (ipa_reverse_postorder): Handle aliases.
18730 2011-06-13 Jan Hubicka <jh@suse.cz>
18732 * ipa-inline.c (reset_edge_caches): Walk aliases.
18733 (update_caller_keys): Do not test inlinability of aliases.
18734 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18735 (do_estimate_growth): Fix typo.
18737 2011-06-13 Jan Hubicka <jh@suse.cz>
18739 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18740 (can_remove_node_now_p): ... here; handle same comdat groups.
18741 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18742 (inline_call): Update use of can_remove_node_now_p.
18744 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18746 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18747 condition to disallow non-identical memory locations.
18748 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18749 preference to bit manipulation instructions.
18751 2011-06-13 Jan Hubicka <jh@suse.cz>
18753 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18754 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18755 (nonremovable_p): New function.
18756 (cgraph_can_remove_if_no_direct_calls_p): New function.
18757 (used_from_object_file_p): New functoin.
18758 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18759 references from aliases.
18760 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18761 * ipa-inline.c (check_caller_edge): New function.
18762 (want_inline_function_called_once_p): Use it; accept aliases called
18764 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18766 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18769 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18770 correctly for the case with Quad vectors.
18772 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18773 Ira Rosen <ira.rosen@linaro.org>
18775 PR tree-optimization/49352
18776 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18777 all, make sure loop_use_stmt after the loop is a def stmt of a used
18778 SSA_NAME that is the only one defined inside of the loop. Don't
18779 check for COND_EXPR and GIMPLE_BINARY_RHS.
18780 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18781 check_reduction is true.
18783 2011-06-11 Jan Hubicka <jh@suse.cz>
18785 PR middle-end/49373
18786 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18788 2011-06-11 Jan Hubicka <jh@suse.cz>
18790 PR middle-end/48836
18791 * ipa-inline-transform.c: Include tree-pass.h
18792 (inline_transform): Set TODO_update_ssa_only_virtuals.
18793 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18795 2011-06-11 Jan Hubicka <jh@suse.cz>
18797 PR middle-end/49378
18798 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18799 aliases and thunks.
18801 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18803 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18804 Take number of iterations to peel into account for equally frequent
18805 misalignment values.
18807 2011-06-11 Jan Hubicka <jh@suse.cz>
18809 * lto-streamer-out.c (produce_symtab): Stream out the newly
18810 represented aliases.
18812 2011-06-11 Jan Hubicka <jh@suse.cz>
18814 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18816 (ipa_update_after_lto_read): Likewise.
18817 (ipa_write_node_info): Do not sream call_with_var_arguments.
18818 (ipa_read_node_info): Likewise.
18820 2011-06-11 Jan Hubicka <jh@suse.cz>
18822 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18824 2011-06-11 Jan Hubicka <jh@suse.cz>
18826 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18827 (lto_symtab_resolve_can_prevail_p): Likewise.
18828 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18829 * cgraph.c (same_body_aliases_done): New global var.
18830 (cgraph_same_body_alias_1): Rename to ...
18831 (cgraph_create_function_alias): ... this one; reorg to new
18833 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18834 record references when asked to.
18835 (cgraph_add_thunk): Fix formating.
18836 (cgraph_get_node): Kill same body alias code.
18837 (cgraph_node_for_asm): Likewise.
18838 (cgraph_remove_same_body_alias): Remove.
18839 (cgraph_remove_node): Kill same body alias code.
18840 (cgraph_mark_address_taken_node): Mark also the aliased function
18841 as having address taken.
18842 (dump_cgraph_node): Dump same body aliases.
18843 (cgraph_for_node_thunks_and_aliases): Update for new alias
18845 (cgraph_for_node_and_aliases): Likewise.
18846 * cgraph.h (same_body): Kll pointer.
18847 (same_body_alias): Update comment.
18848 (same_body_aliases_done): Declare.
18849 (cgraph_remove_same_body_alias): Remove declaration.
18850 (cgraph_create_function_alias): Declare.
18851 (cgraph_process_same_body_aliases): Declare.
18852 (cgraph_function_with_gimple_body_p): Check for alias.
18853 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18854 (cgraph_alias_aliased_node): New function.
18855 (cgraph_function_node): Update for new aliases.
18856 (cgraph_function_or_thunk_node): Likewise.
18857 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18858 (inline_call): Remove dead aliases.
18859 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18860 name hack for same body aliases.
18861 (clone_of_p): Look through aliases.
18862 (verify_cgraph_node): Verify aliases.
18863 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18864 (cgraph_process_same_body_aliases): New function.
18865 (process_function_and_variable_attributes): Disable weakref warning on
18867 (cgraph_analyze_functions): Handle aliases.
18868 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18869 (assemble_thunks): Rename to ...
18870 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18871 (cgraph_expand_function): Remove alias output code.
18872 (cgraph_output_in_order): Skip aliases.
18873 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18874 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18875 (ipa_record_reference): Do not assert on alias references.
18876 (ipa_ref_has_aliases_p): New function.
18877 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18878 (ipa_ref_has_aliases_p): Declare.
18879 * lto-cgraph.c (lto_output_node): Handle aliases.
18880 (input_node): Likewise.
18881 * lto-streamer-out.c (lto_output): Skip aliases.
18882 (produce_symtab): Kill same_body_alias code.
18883 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18884 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18885 * ipa-inline.c (update_caller_keys): Walk aliases.
18886 (inline_small_functions): Fix thinko in previous patch.
18887 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18888 (function_and_variable_visibility): Do not walk same body aliases.
18889 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18890 (ipa_pta_execute): Use it.
18892 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18894 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18895 (*vec_dupv2df): Rename from vec_dupv2df.
18896 (vec_dupv2df): New expander.
18898 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18902 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18904 * config/i386/i386.md: Use default value in "isa" attribute.
18905 * config/i386/sse.md: Ditto.
18906 * config/i386/mmx.md: Ditto.
18908 2011-06-10 Wei Guozhi <carrot@google.com>
18911 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18912 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18913 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18915 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18917 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18918 (arm_legitimate_ldrd_p): New prototype.
18919 (arm_output_ldrd): New prototype.
18920 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18921 (arm_legitimate_ldrd_p): New function.
18922 (arm_output_ldrd): New function.
18924 2011-06-10 David Li <davidxl@google.com>
18926 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18927 * passes.c (passr_eq): New function.
18928 (create_pass_tab): New function.
18929 (pass_traverse): New function.
18930 (dump_one_pass): New function.
18931 (dump_pass_list): New function.
18932 (dump_passes): New function.
18934 2011-06-10 Jan Hubicka <jh@suse.cz>
18936 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18937 setting the nothrow flag.
18938 * ipa-reference.c (propagate): Skip aliases.
18939 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18940 (propagate_nothrow): Skip aliases; do not update cgraph.
18941 (local_pure_const): Do not update cgraph.
18942 * tree-profile.c (tree_profiling): Do fixup_cfg.
18944 2011-06-10 Jan Hubicka <jh@suse.cz>
18946 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18947 (cgraph_local_node_p): ... here; handle aliases.
18948 (has_addr_references_p): Break out from ...;
18949 (cgraph_remove_unreachable_nodes) ... here.
18951 2011-06-10 Jan Hubicka <jh@suse.cz>
18953 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18954 * common.opt (flag_inline_functions_called_once): Do not
18957 2011-06-10 Jan Hubicka <jh@suse.cz>
18959 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18960 (ipcp_initialize_node_lattices): Do not deal with aliases;
18961 Do not try to propagate through thunks.
18962 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18964 2011-06-10 Jan Hubicka <jh@suse.cz>
18966 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18967 for indirect calls.
18968 (ipa_read_node_info): Likewise.
18970 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18973 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18974 (build_and_insert_call): Likewise.
18975 (build_and_insert_ref): New.
18976 (gimple_expand_builtin_pow): Minor cleanup.
18977 (gimple_expand_builtin_cabs): New.
18978 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18980 2011-06-10 Jan Hubicka <jh@suse.cz>
18982 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18983 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18984 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18985 (ipcp_propagate_stage): Skip aliases when propagating.
18986 (ipcp_need_redirect_p): Skip aliases.
18987 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18988 collect_callers_of_node.
18989 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18991 (ipa_compute_jump_functions): Look through aliases.
18993 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18995 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18997 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18999 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19001 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19003 2011-06-10 Jan Hubicka <jh@suse.cz>
19005 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19006 Update call of gimple_get_virt_method_for_binfo.
19007 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19008 refuse_thunks parameter.
19009 (gimple_fold_call): Update.
19010 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19012 2011-06-10 Jan Hubicka <jh@suse.cz>
19014 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19015 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19016 worker for cgraph_for_node_and_aliases.
19017 (convert_callers_for_node): Break out from ...
19018 (convert_callers): ... here.
19019 (modify_function): Use collect_callers_of_node.
19020 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19022 2011-06-10 Richard Guenther <rguenther@suse.de>
19024 PR tree-optimization/49361
19025 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19026 when not already in gimple form.
19028 2011-06-10 Richard Guenther <rguenther@suse.de>
19031 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19032 FOR_EACH_PHI_OR_STMT_USE.
19034 2011-06-10 Jan Hubicka <jh@suse.cz>
19036 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19037 (clone_inlined_nodes): ... here.
19038 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19039 to real destination prior inlining.
19040 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19041 can_early_inline_edge_p, want_early_inline_function_p,
19042 want_early_inline_function_p, want_inline_small_function_p,
19043 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19044 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19045 add_new_edges_to_heap, inline_small_functions, flatten_function,
19046 inline_always_inline_functions, early_inline_small_functions): Use
19047 cgraph_function_or_thunk_node.
19048 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19049 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19050 (do_estimate_edge_growth_1): Break out from ...
19051 (do_estimate_growth) ... here; walk aliases.
19052 (inline_generate_summary): Skip aliases.
19054 2011-06-10 Richard Guenther <rguenther@suse.de>
19056 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19057 forward when combining, visit inserted stmts when a stmt was changed.
19059 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19061 * tree.h (error_operand_p): Add.
19062 * dbxout.c (dbxout_type_fields): Use the latter.
19063 * c-decl.c (add_stmt): Likewise.
19064 * gimplify.c (omp_add_variable, omp_notice_variable,
19065 gimplify_scan_omp_clauses): Likewise.
19067 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19069 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19070 when a value is actually passed in regs.
19072 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19073 Laurent Rougé <laurent.rouge@menta.fr>
19075 * doc/invoke.texi (SPARC options): Add -mflat.
19076 * config/sparc/sparc.opt: Likewise.
19077 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19078 (sparc_flat_expand_prologue): Declare.
19079 (sparc_flat_expand_epilogue): Likewise.
19080 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19081 (CPP_ENDIAN_SPEC): Replace with...
19082 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19083 (CPP_SPEC): Adjust to above change.
19084 (EXTRA_SPECS): Likewise.
19085 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19086 (INCOMING_REGNO): Likewise.
19087 (OUTGOING_REGNO): Likewise.
19088 (LOCAL_REGNO): Likewise.
19089 (SETUP_FRAME_ADDRESSES): Likewise.
19090 (FIXED_REGISTERS): Set 0 for %fp.
19091 (CALL_USED_REGISTERS): Likewise.
19092 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19093 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19094 (RETURN_ADDR_REGNUM): Define.
19095 (RETURN_ADDR_RTX): Use it.
19096 (INCOMING_RETURN_ADDR_REGNUM): Define.
19097 (INCOMING_RETURN_ADDR_RTX): Use it.
19098 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19099 (EH_RETURN_REGNUM): Define.
19100 (EH_RETURN_STACKADJ_RTX): Use it.
19101 (EH_RETURN_HANDLER_RTX): Delete.
19102 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19103 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19105 (struct machine_function): Add frame_size, apparent_frame_size,
19106 frame_base_reg, frame_base_offset, n_global_fp_regs and
19107 save_local_in_regs_p fields.
19108 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19109 sparc_frame_base_offset, sparc_n_global_fp_regs,
19110 sparc_save_local_in_regs_p): New macros.
19111 (sparc_option_override): Error out if -fcall-saved-REG is specified
19113 (eligible_for_restore_insn): Fix formatting.
19114 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19115 (eligible_for_sibcall_delay): Likewise.
19116 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19117 (sparc_legitimate_address_p): Adjust to above change.
19118 (save_global_or_fp_reg_p): New predicate.
19119 (return_addr_reg_needed_p): Likewise.
19120 (save_local_or_in_reg_p): Likewise.
19121 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19122 (SORR_SAVE, SORR_RESTORE): Delete.
19123 (sorr_pred_t): New typedef.
19124 (sorr_act_t): New enum.
19125 (save_or_restore_regs): Rename to...
19126 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19127 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19128 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19129 mechanism. Add CFI information for double-word saves in 32-bit mode.
19130 (emit_adjust_base_to_offset): New function extracted from...
19131 (emit_save_or_restore_regs): ...this. Rename the rest to...
19132 (emit_save_or_restore_regs_global_fp_regs): ...this.
19133 (emit_save_or_restore_regs_local_in_regs): New function.
19134 (gen_create_flat_frame_[123]): New functions.
19135 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19136 (sparc_flat_expand_prologue): New function.
19137 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19138 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19139 (sparc_flat_expand_epilogue): New function.
19140 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19141 (output_return): Likewise.
19142 (output_sibcall): Likewise.
19143 (sparc_output_mi_thunk): Likewise.
19144 (sparc_frame_pointer_required): Likewise.
19145 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
19146 function optimization.
19147 * config/sparc/sparc.md (flat): New attribute.
19148 (prologue): Add TARGET_FLAT handling.
19149 (save_register_window): Disable if TARGET_FLAT.
19150 (create_flat_frame_[123]): New patterns.
19151 (epilogue): Add TARGET_FLAT handling.
19152 (sibcall_epilogue): Likewise.
19153 (eh_return): New expander.
19154 (eh_return_internal): New insn and splitter.
19155 (return_internal): Add TARGET_FLAT handling.
19156 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
19157 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
19158 (nonlocal_goto): Add TARGET_FLAT handling.
19159 * config/sparc/t-elf: Add -mflat multilib.
19160 * config/sparc/t-leon: Likewise.
19162 2011-06-10 Jan Hubicka <jh@suse.cz>
19164 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
19165 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
19166 (self_recursive_p): Use cgraph_function_node.
19167 (propagate_pure_const): Likewise.
19168 (propagate_nothrow): Likewise.
19169 * ipa-reference.c (ipa_reference_get_not_read_global): Use
19170 cgraph_function_node.
19171 (propagate_bits): Likewise.
19172 (propagate): Likewise.
19174 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19175 Richard Earnshaw <rearnsha@arm.com>
19177 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
19178 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
19179 (*thumb2_movdi_vfp): Delete.
19180 (*arm_movdi_vfp_cortexa8): Delete.
19181 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
19182 (*movdi_vfp_cortexa8): Likewise.
19184 2011-06-10 Richard Guenther <rguenther@suse.de>
19186 * stor-layout.c (initialize_sizetypes): Give names to all
19189 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
19191 PR tree-optimization/49318
19192 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
19193 irrelevant pattern statements.
19195 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19197 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
19200 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
19201 to last assignment.
19203 2011-06-09 Jan Hubicka <jh@suse.cz>
19205 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
19206 do not recompute reachable flag.
19207 (cgraph_finalize_function, cgraph_analyze_functions): Set
19208 redefined_extern_inline here.
19210 2011-06-09 Jan Hubicka <jh@suse.cz>
19212 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
19213 (cgraph_only_called_directly_p): ... this one; bring offline.
19214 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
19215 varpool_used_from_object_file_p): Drop names from the declaratoin.
19216 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
19217 collect_callers_of_node): New.
19218 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
19219 (cgraph_edge_recursive_p): Use cgraph_function_node.
19220 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
19221 (cgraph_node_cannot_be_local_p_1): Break out from ...
19222 (cgraph_node_can_be_local_p): ... here; walk aliases.
19223 (cgraph_for_node_thunks_and_aliases): New function.
19224 (cgraph_for_node_and_aliases): New function.
19225 (cgraph_make_node_local_1): Break out from ...
19226 (cgraph_make_node_local) ... here; use
19227 cgraph_for_node_thunks_and_aliases.
19228 (cgraph_set_nothrow_flag_1): Break out from ...
19229 (cgraph_set_nothrow_flag) ... here;
19230 use cgraph_for_node_thunks_and_aliases.
19231 (cgraph_set_const_flag_1): Break out from ...
19232 (cgraph_set_const_flag) ... here;
19233 use cgraph_for_node_thunks_and_aliases.
19234 (cgraph_set_pure_flag_1): Break out from ...
19235 (cgraph_set_pure_flag) ... here;
19236 use cgraph_for_node_thunks_and_aliases.
19237 (cgraph_propagate_frequency_1): Break out from ...
19238 (cgraph_propagate_frequency) ... here; use
19239 cgraph_for_node_thunks_and_aliases.
19240 (cgraph_used_from_object_file_p): Do not care about aliases.
19241 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
19243 (collect_callers_of_node_1, collect_callers_of_node): New functions.
19245 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19247 PR rtl-optimization/49154
19248 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
19249 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
19250 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
19251 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
19252 * config/cris/cris.h (cris_register_move_cost): Remove
19253 !TARGET_V32 code. Tweak comments.
19255 2011-06-09 Jan Hubicka <jh@suse.cz>
19257 * cgraphbuild.c (record_eh_tables): Mark personality function as having
19260 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19262 PR rtl-optimization/49154
19263 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
19264 is a matching slot in the hashtable, assign it to classes_ptr.
19266 PR rtl-optimization/49154
19267 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
19269 * doc/tm.texi: Regenerate.
19271 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
19274 * config/sh/sh.md (UNSPEC_CHKADD): New.
19275 (chk_guard_add): New define_insn_and_split.
19276 (symGOT_load): Use chk_guard_add instead of blockage.
19278 2011-06-09 Kai Tietz <ktietz@redhat.com>
19280 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
19282 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
19284 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
19286 2011-06-09 Wei Guozhi <carrot@google.com>
19289 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
19290 (peephole2 for conditional move): Generate 16 bit instructions.
19292 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
19294 * config/i386/i386.md (*movdi_internal_rex64): Merge
19295 alternatives 6 and 8.
19297 2011-06-09 David Li <davidxl@google.com>
19299 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19300 * passes.c (passr_eq): New function.
19301 (create_pass_tab): New function.
19302 (pass_traverse): New function.
19303 (dump_one_pass): New function.
19304 (dump_pass_list): New function.
19305 (dump_passes): New function.
19307 2011-06-09 David Li <davidxl@google.com>
19309 * tree-complex.c (tree_lower_complex): Gate cleanup.
19310 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
19311 (execute_optimize_stdarg): Ditto.
19312 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
19313 (execute_cleanup_eh_1): Ditto.
19314 (execute_cleanup_eh): Ditto.
19315 * gcse.c (gate_rtl_pre): Ditto.
19316 (execute_rtl_pre): Ditto.
19317 * except.c (finish_eh_generation): Ditto.
19318 (convert_to_eh_region_ranges): Ditto.
19319 * cprop.c (one_cprop_pass): Ditto.
19321 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
19324 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
19325 in all basic blocks.
19327 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19329 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
19330 (HAVE_ENABLE_EXECUTE_STACK): Define.
19331 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
19332 (HAVE_ENABLE_EXECUTE_STACK): Define.
19333 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
19334 (HAVE_ENABLE_EXECUTE_STACK): Define.
19335 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
19336 (ENABLE_EXECUTE_STACK): Remove.
19337 (HAVE_ENABLE_EXECUTE_STACK): Define.
19338 [IN_LIBGCC2]: Don't include <windows.h>.
19339 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19340 (HAVE_ENABLE_EXECUTE_STACK): Define.
19341 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
19342 (HAVE_ENABLE_EXECUTE_STACK): Define.
19343 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
19344 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
19345 (HAVE_ENABLE_EXECUTE_STACK): Define.
19346 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
19347 (HAVE_ENABLE_EXECUTE_STACK): Define.
19348 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
19349 (HAVE_ENABLE_EXECUTE_STACK): Define.
19350 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
19351 (HAVE_ENABLE_EXECUTE_STACK): Define.
19352 * config/alpha/alpha.c (alpha_trampoline_init): Test
19353 HAVE_ENABLE_EXECUTE_STACK.
19354 * config/i386/i386.c (ix86_trampoline_init): Likewise.
19355 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19356 (sparc64_initialize_trampoline): Likewise.
19357 * libgcc2.c [L_enable_execute_stack]: Remove.
19358 * system.h (ENABLE_EXECUTE_STACK): Poison.
19359 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
19360 * doc/tm.texi: Regenerate.
19361 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
19363 2011-06-09 Jakub Jelinek <jakub@redhat.com>
19365 PR middle-end/49308
19366 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
19367 variable. After resetting and rescanning insn continue with previous
19370 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19372 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
19373 (gcc_cv_ld_hidden): Likewise.
19374 * configure: Regenerate.
19375 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
19376 (ix86_stack_protect_fail): Mark unused.
19377 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
19378 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
19379 [TARGET_MACHO]: Don't define.
19380 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
19381 (TARGET_STACK_PROTECT_FAIL): Likewise.
19382 (rs6000_stack_protect_fail): Mark unused.
19383 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
19384 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
19386 2011-06-08 Andi Kleen <ak@linux.intel.com>
19388 * varasm.c (get_section): Print location of other conflict
19389 for section conflicts.
19391 2011-06-08 Andi Kleen <ak@linux.intel.com>
19393 * config/i386/driver-i386.c (host_detect_local_cpu):
19394 Add model 0x2d Intel CPU.
19396 2011-06-08 Andi Kleen <ak@linux.intel.com>
19398 * reginfo.c (global_regs_decl): Add.
19399 (globalize_reg): Add decl parameter. Compute location. Pass location
19400 to warnings and add inform. Store decl in global_regs_decl.
19401 * rtl.h (globalize_reg): Update prototype.
19402 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
19404 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
19406 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
19408 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19411 * config/sh/predicates.md (general_movsrc_operand): Check
19412 mode for memory with indexed address for QI and HImode.
19413 (general_movdst_operand): Likewise.
19415 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
19417 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
19419 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
19421 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
19422 (num_ssa_operands): Likewise.
19423 (op_iter_init_phiuse): Forward-declare.
19424 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
19426 2011-06-08 Nick Clifton <nickc@redhat.com>
19428 * doc/invoke.texi (ARM Options): Update description of
19431 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
19433 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19434 unknown Intel family 0x6 CPUs.
19436 2011-06-08 Martin Jambor <mjambor@suse.cz>
19438 * tree-sra.c (mark_rw_status): Removed.
19439 (analyze_access_subtree): New parameter parent instead of
19440 mark_read and mark_write, propagate from that.
19442 2011-06-08 Julian Brown <julian@codesourcery.com>
19444 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
19445 for double-precision helper functions in hard-float mode if only
19446 single-precision arithmetic is supported in hardware.
19448 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
19450 PR rtl-optimization/49303
19451 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
19452 code_motion_path_driver returned 0 or 1.
19453 (sel_region_finish): Clear h_d_i_d.
19455 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19457 * config/sh/sh.c (prepare_move_operands): Set pic register
19458 appropriately for global and local dynamic tls models even
19459 if flag_pic is unset.
19461 2011-06-07 Jason Merrill <jason@redhat.com>
19463 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
19465 2011-06-07 Xinliang David Li <davidxl@google.com>
19466 * passes.c (enable_disable_pass): Handle assembler name.
19467 (is_pass_explicitly_enabled_or_disabled): Ditto.
19469 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19471 PR tree-optimization/48497
19472 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
19474 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19476 PR tree-optimization/46728
19477 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
19478 to use gimple_val_nonnegative_real_p.
19479 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
19480 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
19482 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
19484 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
19486 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
19488 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
19491 2011-06-07 Richard Guenther <rguenther@suse.de>
19493 * stor-layout.c (initialize_sizetypes): Initialize all
19494 sizetypes based on target definitions.
19495 (set_sizetype): Remove.
19496 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
19497 * tree.h (set_sizetype): Remove.
19499 2011-06-07 Nick Clifton <nickc@redhat.com>
19501 * config.gcc: Unify V850 architecture options and add support for
19502 newer V850 architectures.
19503 * config/v850/t-v850e: Delete.
19505 2011-06-07 Richard Guenther <rguenther@suse.de>
19507 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
19508 Call set_sizetype from here.
19510 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
19512 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
19513 (*maddhisi4tb, *maddhisi4tt): New define_insns.
19515 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
19516 Andrew Stubbs <ams@codesourcery.com>
19518 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
19520 * doc/md.texi (Canonicalization of Instructions): Document widening
19521 multiply canonicalization.
19523 2011-06-07 Jakub Jelinek <jakub@redhat.com>
19525 PR gcov-profile/49299
19526 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
19528 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
19530 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
19532 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
19533 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
19534 vect_recog_pow_pattern): Likewise.
19535 (vect_pattern_recog_1): Remove declaration.
19536 (widened_name_p): Remove declaration. Add new argument to specify
19537 whether to check that both types are either signed or unsigned.
19538 (vect_recog_widen_mult_pattern): Update documentation. Handle
19539 unsigned patterns and multiplication by constants.
19540 (vect_pattern_recog_1): Update vect_recog_func references. Use
19541 statement information from the statement returned from pattern
19542 detection functions.
19543 (vect_pattern_recog): Update vect_recog_func reference.
19544 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
19545 multiplication by a constant use the type of the other operand.
19547 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
19549 PR rtl-optimization/49145
19550 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
19552 2011-06-06 Jakub Jelinek <jakub@redhat.com>
19555 * dwarf2out.c (native_encode_initializer): Decrement count in each
19559 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
19560 non-MODE_INT modes.
19563 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
19564 if stmt folded into nothing.
19565 * tree-inline.c (fold_marked_statements): If a builtin at the end of
19566 a bb folded into nothing, just update cgraph edges and move to next bb.
19567 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
19568 to be NULL. Don't compute count and frequency if new_call is NULL.
19570 2011-06-04 Diego Novillo <dnovillo@google.com>
19572 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
19573 (cgraph.o): Likewise.
19574 (cgraphunit.o): Likewise.
19575 * cgraphunit.c: Include lto-streamer.h
19576 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
19578 * lto-streamer-in.c (unpack_value_fields): Call
19579 streamer_hooks.unpack_value_fields if set.
19580 (lto_materialize_tree): For unhandled nodes, first try to
19581 call lto_streamer_hooks.alloc_tree, if it exists.
19582 (lto_input_ts_decl_common_tree_pointers): Move reading of
19583 DECL_INITIAL to lto_streamer_read_tree.
19584 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
19585 (lto_streamer_read_tree): New.
19586 (lto_reader_init): Rename from lto_init_reader.
19587 Move initialization code to lto/lto.c.
19588 * lto-streamer-out.c (pack_value_fields): Call
19589 streamer_hooks.pack_value_fields if set.
19590 (lto_output_tree_ref): For tree nodes that are not normally indexable,
19591 call streamer_hooks.indexable_with_decls_p before giving up.
19592 (lto_output_ts_decl_common_tree_pointers): Move handling
19593 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
19594 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
19595 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
19596 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
19597 (lto_streamer_write_tree): New.
19598 (lto_output): Call lto_streamer_init directly.
19599 (lto_writer_init): Remove.
19600 * lto-streamer.c (streamer_hooks): New.
19601 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
19602 instead of lto_preload_common_nodes.
19603 (lto_is_streamable): Move from lto-streamer.h
19604 (lto_streamer_hooks_init): New.
19605 (streamer_hooks): New.
19606 (streamer_hooks_init): New.
19607 * lto-streamer.h (struct output_block): Forward declare.
19608 (struct lto_input_block): Likewise.
19609 (struct data_in): Likewise.
19610 (struct bitpack_d): Likewise.
19611 (struct streamer_hooks): Declare.
19612 (streamer_hooks): Declare.
19613 (lto_streamer_hooks_init): Declare.
19614 (lto_streamer_write_tree): Declare.
19615 (lto_streamer_read_tree): Declare.
19616 (streamer_hooks_init): Declare.
19617 (lto_is_streamable): Move to lto-streamer.c
19619 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19621 * longlong.h (smul_ppmm): The resulting register pair contains the
19622 higher order word first.
19624 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19626 PR tree-optimization/46728
19627 * builtins.c (powi_table): Remove.
19628 (powi_lookup_cost): Remove.
19629 (powi_cost): Remove.
19630 (expand_powi_1): Remove.
19631 (expand_powi): Remove.
19632 (expand_builtin_pow_root): Remove.
19633 (expand_builtin_pow): Remove.
19634 (expand_builtin_powi): Eliminate handling of constant exponent.
19635 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
19637 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19639 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
19641 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19643 * dce.c (reset_unmarked_insns_debug_uses): New.
19644 (delete_unmarked_insns): Skip debug insns.
19645 (prescan_insns_for_dce): Likewise.
19646 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
19647 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
19648 active reg can be found.
19649 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
19650 (convert_regs_1): Use it.
19652 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19654 * tree-pretty-print.c (dump_function_header): Add flags.
19655 Don't dump decl_uid with nouid.
19656 * tree-pretty-print.h (dump_function_header): Adjust.
19657 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
19658 * passes.c (pass_init_dump_file): Pass dump_flags on.
19659 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
19661 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
19664 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
19666 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
19668 PR tree-optimization/49243
19669 * calls.c (setjmp_call_p): Also check if fndecl has the
19670 returns_twice attribute.
19672 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19674 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
19677 2011-06-06 Richard Henderson <rth@redhat.com>
19678 Georg-Johann Lay <avr@gjlay.de>
19681 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
19683 * config/avr/avr.md ("insv"): New insn expander.
19684 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
19685 "*insv.not.io", "*insv.reg"): New insns.
19687 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19690 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19691 to nonimmediate_operand from memory_operand for the operand that is to
19692 be forced to memory by the expander. Lose the constraints.
19694 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19696 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19697 EH return when delayed branches are disabled.
19699 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19701 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19702 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19704 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19705 Simplify MODE_V1DF and MODE_V2SF handling.
19706 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19707 Simplify MODE_SF handling.
19709 2011-06-04 Jan Hubicka <jh@suse.cz>
19711 PR tree-optimization/48893
19712 PR tree-optimization/49091
19713 PR tree-optimization/49179
19714 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19717 2011-06-04 Jan Hubicka <jh@suse.cz>
19720 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19723 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19725 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19727 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19730 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19731 to be strictly smaller than 1 << shiftcount.
19733 2011-06-04 Jan Hubicka <jh@suse.cz>
19735 PR tree-optimize/48929
19736 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19737 of empty predicate.
19739 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19742 * calls.c (emit_call_1): Prefer the __builtin declaration of
19745 2011-06-03 Diego Novillo <dnovillo@google.com>
19747 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19748 (lto_input_tree_pointers): Likewise.
19749 * lto-streamer-out.c (pack_value_fields): Likewise.
19750 (lto_output_tree_pointers): Likewise.
19751 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19752 and OPTIMIZATION_NODE.
19754 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19756 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19757 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19758 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19759 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19760 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19761 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19762 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19763 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19764 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19765 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19766 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19767 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19768 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19769 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19770 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19771 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19772 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19773 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19774 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19775 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19776 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19777 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19778 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19779 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19780 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19781 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19782 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19783 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19784 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19785 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19786 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19787 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19788 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19789 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19790 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19791 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19792 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19793 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19794 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19795 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19796 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19797 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19798 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19799 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19800 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19801 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19802 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19803 * system.h (MD_UNWIND_SUPPORT): Poison.
19804 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19805 * doc/tm.texi: Regenerate.
19806 * unwind-dw2.c: Include md-unwind-support.h instead of
19808 * config/ia64/unwind-ia64.c: Likewise.
19809 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19811 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19813 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19815 2011-06-03 Richard Henderson <rth@redhat.com>
19816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19818 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19819 (sigill_hdlr): Correct insn, insn size.
19820 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19822 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19824 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19826 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19827 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19828 * config/mips/t-iris: Remove.
19829 * config/mips/t-irix6: New file.
19830 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19832 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19834 * Makefile.in (LIB2ADDEHDEP): Remove.
19835 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19836 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19837 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19838 * config/t-darwin (LIB2ADDEHDEP): Remove.
19839 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19840 * config/t-linux (LIB2ADDEHDEP): Remove.
19842 2011-06-03 Diego Novillo <dnovillo@google.com>
19844 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19845 (lto_register_var_decl_in_symtab): Likewise.
19846 (lto_register_function_decl_in_symtab): Likewise.
19847 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19848 logic to uniquify_nodes.
19850 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19852 * config/alpha/t-osf5: Remove.
19853 * config/alpha/t-osf-pthread: Remove.
19854 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19855 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19857 2011-06-03 Julian Brown <julian@codesourcery.com>
19859 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19860 (strongarm1110): Use strongarm tuning.
19861 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19862 * config/arm/arm.c (arm_strongarm_tune): New.
19863 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19864 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19865 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19866 setting, using previous defaults or 1 for Cortex-A5.
19867 (arm_option_override): Set max_insns_skipped from current tuning.
19869 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19871 * doc/install.texi (Options specification): Document --with-specs.
19873 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19875 * config/arm/neon.md (orndi3_neon): Actually split it.
19877 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19879 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19880 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19882 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19885 * target.def (delay_sched2, delay_vartrack): New.
19886 * doc/tm.texi.in: Update.
19887 * doc/tm.texi: Rebuild.
19888 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19889 * var-tracking.c (gate_handle_var_tracking): Likewise.
19890 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19891 (bfin_flag_var_tracking): Drop.
19892 (output_file_start): Don't save and override flag_var_tracking.
19893 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19894 (bfin_reorg): Test original variables.
19895 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19896 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19897 (ia64_flag_var_tracking): Drop.
19898 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19899 (ia64_file_start): Don't save and override flag_var_tracking.
19900 (ia64_override_options_after_change): Ditto
19901 flag_schedule_insns_after_reload.
19902 (ia64_reorg): Test original variables.
19903 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19904 (picochip_flag_var_tracking): Drop.
19905 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19906 (picochip_option_override): Don't save and override
19907 flag_schedule_insns_after_reload.
19908 (picochip_asm_file_start): Ditto flag_var_tracking.
19909 (picochip_reorg): Test original variables.
19910 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19911 (TARGET_DELAY_VARTRACK): Define.
19912 (spu_var_tracking): New.
19913 (spu_machine_dependent_reorg): Call it.
19914 (asm_file_start): Don't save and override flag_var_tracking.
19916 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19919 * config/sh/predicates.md (general_movsrc_operand): Return 0
19920 for memory and memory subreg of which address is an invalid
19921 indexed address for QI and HImode.
19922 (general_movdst_operand): Likewise.
19924 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19926 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19927 edges only, when there is a non-local label in the function.
19928 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19930 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19932 * config/i386/constraints.md (Y3): New register constraint.
19933 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19934 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19935 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19936 *sse2_interleave_lowv2df.
19938 2011-06-02 Julian Brown <julian@codesourcery.com>
19940 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19941 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19942 (arm_cortex_a5_tune): New.
19944 2011-06-02 Julian Brown <julian@codesourcery.com>
19946 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19947 * config/arm/arm.c (arm_default_branch_cost): New.
19948 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19949 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19950 (arm_fa726_tune): Set branch_cost field using
19951 arm_default_branch_cost.
19952 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19953 current_tune structure.
19954 * dojump.c (tm_p.h): Include file.
19956 2011-06-02 Julian Brown <julian@codesourcery.com>
19958 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19960 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19961 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19962 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19964 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19965 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19966 (arm_fa726te_tune): Add prefer_constant_pool setting.
19967 (arm_v6t2_tune, arm_cortex_tune): New.
19968 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19969 prefer_constant_pool setting.
19971 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19973 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19975 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19976 (*movdf_internal) <case 6,7,8>: Ditto.
19978 * config/i386/constraints.md (Y4): New register constraint.
19979 * config/i386/sse.md (vec_set<mode>_0): Merge with
19980 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19981 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19982 *vec_extractv2di_1_sse.
19983 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19984 and *vec_concatv2di_rex64_sse.
19986 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19989 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19990 of cgraph_local_info for null before attempting to use it.
19992 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19994 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19995 (current_function_dynamic_alloc_count): Delete.
19996 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19997 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19998 (expand_builtin_update_setjmp_buf): Remove dead code.
19999 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20000 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20002 * function.c (instantiate_virtual_regs): Likewise.
20003 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20004 for a block with a single abnormal incoming edge.
20005 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20006 (SETJMP_VIA_SAVE_AREA): Delete.
20007 * config/sparc/sparc-protos.h (load_got_register): Declare.
20008 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20009 (load_got_register): Make global.
20010 (sparc_frame_pointer_required): Add 'static'.
20011 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20012 (sparc_builtin_setjmp_frame_value): New function.
20013 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20014 (save_stack_nonlocal): New expander.
20015 (restore_stack_nonlocal): Likewise.
20016 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20017 (nonlocal_goto_internal): New insn.
20018 (goto_handler_and_restore): Delete.
20019 (builtin_setjmp_setup): Likewise.
20020 (do_builtin_setjmp_setup): Likewise.
20021 (setjmp): Likewise.
20022 (builtin_setjmp_receiver): New expander.
20024 2011-06-01 David Li <davidxl@google.com>
20026 PR middle-end/49261
20027 * tree-pretty-print.c (dump_function_header): Format cleanup.
20029 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20032 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20033 needed when original operands are used for msw_skip comparison.
20035 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20038 * var-tracking.c (add_uses, add_stores): Don't call
20039 cselib_subst_to_values on ENTRY_VALUE.
20041 2011-06-01 Diego Novillo <dnovillo@google.com>
20043 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20044 output_record_start with LTO_null instead of output_zero.
20045 (lto_output_ts_binfo_tree_pointers): Likewise.
20046 (lto_output_tree): Likewise.
20047 (output_eh_try_list): Likewise.
20048 (output_eh_region): Likewise.
20049 (output_eh_lp): Likewise.
20050 (output_eh_regions): Likewise.
20051 (output_bb): Likewise.
20052 (output_function): Likewise.
20053 (output_unreferenced_globals): Likewise.
20054 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20055 instead of NUM_TREE_CODES.
20056 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20057 (lto_output_int_in_range): Change << to >> when shifting VAL.
20059 2011-06-01 Diego Novillo <dnovillo@google.com>
20061 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20062 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20064 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20067 * optabs.h (valid_multiword_target_p): Declare.
20068 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20069 doing multi-word operations.
20070 * optabs.c (expand_binop): Likewise.
20071 (expand_doubleword_bswap): Likewise.
20072 (expand_absneg_bit): Likewise.
20073 (expand_unop): Likewise.
20074 (expand_copysign_bit): Likewise.
20075 (multiword_target_p): New function.
20077 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20079 PR rtl-optimization/48830
20080 PR rtl-optimization/48808
20081 PR rtl-optimization/48792
20082 * reload.c (push_reload): Check contains_reg_of_mode.
20083 * reload1.c (strip_paradoxical_subreg): New function.
20084 (gen_reload_chain_without_interm_reg_p): Use it to handle
20085 paradoxical subregs.
20086 (emit_output_reload_insns, gen_reload): Likewise.
20088 2011-06-01 David Li <davidxl@google.com>
20090 * predict.c : Change pass name
20093 * tree-profile.c: Ditto.
20096 2011-06-01 David Li <davidxl@google.com>
20098 * tree-pretty-print.c (dump_function_header): New function.
20099 * final.c (rest_of_clean_state): Use header dumper.
20100 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20101 * passes.c (pass_init_dump_file): Use header dumper.
20103 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20105 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20106 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20107 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20109 (mem_loc_descriptor): Use them.
20111 * var-tracking.c (create_entry_value): New function.
20112 (vt_add_function_parameter): Use it.
20114 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20116 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20117 Include <signal.h>, <ucontext.h>.
20118 (sigill_caught): Define.
20119 (sigill_hdlr): New function.
20120 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20121 insns can be executed.
20122 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20123 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20125 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20127 * config/t-slibgcc-darwin: Move to ...
20128 * config/t-slibgcc-dummy: ... this. Clarify comments.
20129 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20130 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20131 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20132 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20133 Remove i386/t-crtstuff from tmake_file.
20134 (i[34567]86-*-solaris2*): Remove t-svr4,
20135 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20137 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20138 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20139 sparc/t-crtfm from tmake_file.
20140 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20141 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20142 Remove extra_parts.
20143 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20144 * config/i386/t-nwld (SHLIB_LINK): Remove.
20145 * config/i386/t-rtems-i386: Rename to ...
20146 * config/i386/t-rtems: ... this.
20147 ($(T)crti.o, $(T)crtn.o): Remove.
20148 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
20149 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
20150 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
20151 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
20152 EXTRA_MULTILIB_PARTS): Remove.
20153 * config/sparc/t-sol2-64: Likewise.
20154 * config/sparc/t-sol2: Remove.
20155 * config/sparc/t-crtin: Remove.
20156 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
20157 * config/i386/gmon-sol2.c: Remove.
20158 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
20159 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
20160 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
20161 * config/i386/sol2-gc1.asm: Remove.
20162 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
20163 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
20164 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
20165 * config/t-slibgcc-sld: Remove.
20167 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20169 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
20170 base_type_for_mode with op_mode instead of mode.
20172 2011-06-01 Paul Brook <paul@cpodesourcery.com>
20174 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
20176 * config/arm/arm-tune.md: Regenerate.
20177 * config/arm/arm-tables.opt: Regenerate.
20178 * config/arm/arm.c (FL_DIV): Rename...
20179 (FL_THUMB_DIV): ... to this.
20180 (FL_ARM_DIV): Define.
20181 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
20182 (arm_arch_hwdiv): Remove.
20183 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
20184 (arm_issue_rate): Add cortexr5.
20185 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
20186 __ARM_ARCH_EXT_IDIV__.
20187 (TARGET_IDIV): Define.
20188 (arm_arch_hwdiv): Remove.
20189 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
20190 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
20191 (divsi3, udivsi3): New patterns.
20192 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
20193 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
20195 2011-06-01 Martin Jambor <mjambor@suse.cz>
20197 * ipa-utils.c (ipa_dfs_info): New field scc_no.
20198 * ipa-utils.c (searchc): Set scc_no.
20200 2011-06-01 Martin Jambor <mjambor@suse.cz>
20202 * ipa-utils.c (searchc_env): New field allow_overwritable.
20203 (searchc): do not ignore edges to overwritable nodes if indicated
20204 by env->allow_overwritable.
20205 (ipa_reduced_postorder): Set env.allow_overwritable.
20207 2011-06-01 Richard Guenther <rguenther@suse.de>
20209 * tree.c (free_lang_data): Do not reset boolean_type_node nor
20211 * lto-streamer.c (lto_record_common_node): Take node pointer,
20212 do not register types.
20213 (lto_preload_common_nodes): Explicitly skip preloading nodes
20214 that differ between frontends.
20216 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20218 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
20221 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
20223 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
20224 parameter value for dump. Dump cost on outermost call only.
20225 (rs6000_memory_move_cost): Dump cost on outermost call only.
20227 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20229 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
20230 DW_OP_GNU_convert ops.
20232 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
20233 cselib_preserve_constants.
20234 (cselib_lookup_1): If cselib_preserve_constants,
20235 a new VALUE is being created for REG and there is a VALUE for the
20236 same register in wider mode, add another loc with lowpart SUBREG of
20238 (cselib_subst_to_values): Handle ENTRY_VALUE.
20239 * var-tracking.c (replace_expr_with_values): Return NULL for
20241 * dwarf2out.c (convert_descriptor_to_signed): New function.
20242 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
20243 instead of two shifts.
20244 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
20245 the right mode if needed.
20246 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
20247 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
20248 convert_descriptor_to_signed.
20249 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
20250 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
20253 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
20255 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20257 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
20258 of X87MODEI12 and SWI48x instead of SSEMODEI24.
20259 (SWI248x): New mode iterator, rename from X87MODEI.
20260 (X87MODEI): Remove mode iterator.
20261 (X87MODEI12): Ditto.
20262 (SSEMODEI24): Ditto.
20264 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20266 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
20267 * doc/invoke.texi: Document max-vartrack-expr-depth.
20268 * var-tracking.c (EXPR_DEPTH): New.
20269 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
20271 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20273 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
20274 * config/i386/sse.md: Add n to negated FMA pattern names.
20276 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20278 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
20280 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
20282 * gengtype-state.c (read_state_params_structs): Initialize previous.
20284 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20286 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
20287 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
20289 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
20291 * config/i386/i386.md (*movtf_internal): Avoid allocating general
20292 registers. Penalize F*r->o alternative to prevent partial memory
20293 stalls. Slightly penalize *roF->*r alternative. Generate SSE
20294 CONST_DOUBLE immediates when optimizing function for size. Do not move
20295 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20296 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
20297 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
20298 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
20300 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
20302 (fp_register_operand splitters): Use fp_register_operand
20303 constraint. Do not use FP_REG_P in insn condition.
20304 (any_fp_register_operand splitters): Use any_fp_register_operand
20305 constraint. Do not use ANY_FP_REG_P in insn condition.
20307 2011-05-31 Jan Hubicka <jh@suse.cz>
20309 * cgraph.h (cgraph_inline_failed_t): Give enum a name
20310 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
20311 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
20312 (lto_output_edge): Use output_enum and var_len_unsigned.
20313 (lto_output_varpool_node): Likewise.
20314 (input_overwrite_node): Do not take resolution parameter;
20315 extract it from a bitpack.
20316 (input_node): Do not read resolution; use input_enum and
20318 (input_varpool_node): Likewise.
20319 (input_edge): Likewise.
20320 (input_cgraph_1): Likewise.
20322 2011-05-31 Richard Guenther <rguenther@suse.de>
20324 * gimple.c (gimple_register_canonical_type): Do not register
20325 any types via gimple_register_type.
20327 2011-05-31 Jan Hubicka <jh@suse.cz>
20329 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
20332 2011-05-31 Jakub Jelinek <jakub@redhat.com>
20334 PR rtl-optimization/49235
20335 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
20336 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
20338 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
20340 PR tree-optimization/49093
20341 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
20344 2011-05-31 Dodji Seketeli <dodji@redhat.com>
20347 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
20348 for concrete functions containing the code of cloned functions.
20350 2011-05-31 Richard Guenther <rguenther@suse.de>
20352 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
20354 (forward_propagate_into_comparison_1): ... this.
20355 (forward_propagate_comparison): Rename to ...
20356 (forward_propagate_into_comparison): ... this. Split out
20357 real forward propagation code to ...
20358 (forward_propagate_comparison): ... this.
20359 (forward_propagate_into_gimple_cond): Remove looping.
20360 (forward_propagate_into_cond): Likewise.
20361 (simplify_not_neg_expr): Return whether we have done something.
20362 (simplify_gimple_switch): Likewise.
20363 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
20364 (ssa_forward_propagate_and_combine): ... this. Re-structure
20365 to do a forward forward-propagation walk on BBs and a backward
20366 stmt combining walk on BBs. Consistently re-scan changed statements.
20367 (pass_forwprop): Adjust.
20369 2011-05-30 Ian Lance Taylor <iant@google.com>
20371 * godump.c (go_format_type): Correct length of name added to
20372 obstack for anonymous field.
20374 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
20377 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
20378 part of the second operand is 0.
20380 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
20382 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
20383 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
20384 to memory for !TARGET_MEMORY_MISMATCH_STALL.
20385 (*movdf_internal_rex64): Do not penalize F->r alternative.
20386 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
20387 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
20388 when optimizing function for size. Do not move CONST_DOUBLEs
20389 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
20390 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
20391 SUBREGs. Do not check for MEM_P operands in the insn condition,
20392 check for ANY_FP_REGNO_P instead.
20393 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
20394 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
20395 function for speed.
20396 * config/i386/i386.c (ix86_option_override_internal): Do not
20397 set TARGET_INTEGER_DFMODE_MOVES here.
20399 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
20402 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
20404 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20406 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
20407 DW_TAG_rvalue_reference_type even for
20408 -gdwarf-4 -fno-debug-types-section.
20410 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20412 PR tree-optimization/46728
20413 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
20414 (build_and_insert_binop): New.
20415 (gimple_expand_builtin_pow): Reorder args for
20416 build_and_insert_call; use build_and_insert_binop; add more
20417 optimizations for fractional exponents.
20419 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
20424 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20426 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20428 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20429 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20430 TS_BASE instead of TS_COMMON.
20431 * varasm.c (assemble_name): Remove assert.
20433 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
20435 * config.gcc: Keep obselete list sorted.
20437 2011-05-30 Jakub Jelinek <jakub@redhat.com>
20438 Eric Botcazou <ebotcazou@adacore.com>
20440 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
20441 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
20442 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
20443 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
20444 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
20446 2011-05-30 Richard Guenther <rguenther@suse.de>
20448 * gimple.c (gimple_types_compatible_p_1): Compare record
20449 and union type members properly.
20451 2011-05-30 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/49210
20454 * ipa-split.c (split_function): Care for the case where the call
20455 result is not trivially convertible to the result holding variable.
20457 2011-05-30 Richard Guenther <rguenther@suse.de>
20459 PR tree-optimization/49218
20460 * tree-vrp.c (adjust_range_with_scev): Properly check whether
20463 2011-05-30 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
20466 New function split out from ...
20467 (forward_propagate_into_gimple_cond): ... here. Adjust.
20468 (forward_propagate_into_cond): Likewise.
20469 (forward_propagate_comparison): Also propagate into
20470 comparisons on assignment RHS. Change return value to
20471 behave similar to forward_propagate_into_cond.
20472 (tree_ssa_forward_propagate_single_use_vars): Handle
20473 strict-overflow warnings properly for forward_propagate_comparison.
20475 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20477 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
20478 from plugin linker.
20479 * configure: Regenerate.
20481 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
20483 PR tree-optimization/49199
20484 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
20485 non-reduction operands are either defined in the loop or by induction.
20487 2011-05-29 Xinliang David Li <davidxl@google.com>
20489 * opts-global.c (handle_common_deferred_options): Handle new options.
20490 * passes.c (register_one_dump_file): Call register_pass_name.
20491 (execute_one_pass): Check explicit enable/disable flag.
20492 (passr_hash): New function.
20494 (register_pass_name): Ditto.
20495 (get_pass_by_name): Ditto.
20496 (pass_hash): Ditto.
20498 (enable_pass): Ditto.
20499 (disable_pass): Ditto.
20500 (is_pass_explicitly_enabled_or_disabled): Ditto.
20502 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
20504 * config/i386/i386.md (*movoi_internal_avx): Use
20505 standard_sse_constant_opcode for alternative 0.
20506 (*movti_internal_sse): Ditto.
20507 (*movti_internal_rex64): Use standard_sse_constant_opcode for
20509 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
20510 sselog1 type moves.
20511 (*movsi_internal): Ditto.
20512 (*movdi_internal): Ditto. Add ssecvt type moves.
20514 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
20517 * rtlanal.c (simplify_subreg_regno): Adjust comment.
20519 2011-05-29 Jakub Jelinek <jakub@redhat.com>
20521 PR rtl-optimization/49095
20522 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
20523 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
20525 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20528 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
20529 recurse_p argument. Only follow register copies if it is set,
20530 and prevent mips_find_pic_call_symbol from recursing.
20531 (mips_find_pic_call_symbol): Add a recurse_p argument.
20532 Pass it to mips_pic_call_symbol_from_set.
20533 (mips_annotate_pic_calls): Update accordingly.
20535 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
20537 * emit-rtl.c (try_split): Use a loop to search for
20538 NOTE_INSN_CALL_ARG_LOCATIONs.
20540 2011-05-29 Richard Guenther <rguenther@suse.de>
20542 PR tree-optimization/49217
20543 * ipa-pure-const.c (propagate_pure_const): Fix typos.
20545 2011-05-28 Jan Hubicka <jh@suse.cz>
20547 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
20549 (string_slot_free): Remove
20550 (create_output_block): Initialize obstack.
20551 (destroy_output_block): Free obstack.
20552 (lto_string_index): Add PERSISTENT parameter; do not duplicate
20553 the string unless it needs to be added into the hash.
20554 (lto_output_string_with_length): Add persistent attribute;
20555 handle NULL strings.
20556 (lto_output_string): Add PERSISTENT parameter.
20557 (output_string_cst, output_identifier): Simplify.
20558 (lto_output_location_bitpack): Update.
20559 (lto_output_builtin_tree): Update.
20560 * lto-streamer.h (struct output_block): Add obstack.
20561 (lto_output_string, lto_output_string_with_length): Remove
20562 declarations; functions are static now.
20564 2011-05-28 Jan Hubicka <jh@suse.cz>
20566 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
20567 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
20568 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
20569 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
20570 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
20571 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
20572 unpack_ts_decl_with_vis_value_fields,
20573 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
20574 lto_get_builtin_tree): Use enum and variable length i/o.
20575 * basic-block.h (profile_status_d): Add PROFILE_LAST.
20576 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
20578 (bp_pack_enum, bp_unpack_enum): New macros.
20580 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20582 * genrecog.c: Remove redundant forward declarations.
20584 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20586 * config.gcc: Deprecate mips*-*-openbsd*.
20588 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
20591 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
20594 2011-05-27 Andrew Pinski <pinskia@gmail.com>
20596 PR middle-end/48981
20597 * gengtype.c (vec_prefix_type): New function.
20598 (note_def_vec): Use vec_prefix_type and change the length
20599 attribute to be based on the prefix.
20600 * vec.c: Include coretypes.h before vec.h.
20601 (struct vec_prefix): Remove.
20602 (vec_gc_p_reserve): Change the offsetof to sizeof.
20603 (vec_gc_p_reserve_exact): Likewise.
20604 (vec_heap_p_reserve): Likewise.
20605 (vec_heap_p_reserve_exact): Likewise.
20606 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
20607 (vec_stack_p_reserve): Change the offsetof to sizeof.
20608 (vec_stack_p_reserve_exact): Likewise.
20609 * vec.h (struct vec_prefix): New struct definition.
20610 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
20611 (VEC_T_GTY(T,B)): Likewise.
20612 (DEF_VEC_FUNC_P(T)): Use prefix field.
20613 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
20614 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
20616 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20618 PR tree-optimization/46728
20619 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
20620 (powi_as_mults): Add gimple_set_location.
20621 (build_and_insert_call): New.
20622 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
20623 0.5, 0.25, 0.75, 1./3., or 1./6.
20625 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
20627 * doc/contrib.texi: Update copyright years.
20628 (Contributors): Add Zdenek Sojka.
20630 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
20632 * c-decl.c (c_push_function_context): Copy the current statement
20634 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
20635 (finish_struct): Call building_stmt_list_p instead of checking
20637 * c-parser.c (c_parser_postfix_expression): Likewise.
20638 * c-typeck.c (c_end_compound_stmt): Likewise.
20639 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
20640 * tree-iterator.c (stmt_list_cache): Change to a VEC.
20641 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
20642 (free_stmt_list): Likewise.
20643 * tree.h (struct tree_statement_list): Include typed_tree instead
20645 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
20646 as TS_TYPED instead of TS_COMMON.
20648 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20649 Uros Bizjak <ubizjak@gmail.com>
20651 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
20652 (HAVE_AS_IX86_TLSGDPTL): Define.
20653 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
20654 (HAVE_AS_IX86_TLSLDMPLT): Define.
20655 * configure: Regenerate.
20656 * config.in: Regenerate.
20657 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
20658 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
20659 TARGET_SUN_TLS, use @tlsgdplt or @plt.
20660 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
20661 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
20662 @tlsldmplt or @plt.
20663 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
20665 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20667 * sched-int.h (struct _haifa_deps_insn_data): New members cond
20669 (INSN_COND, INSN_REVERSE_COND): New macros.
20670 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
20672 (sched_get_condition_with_rev): Cache the results, and look them up
20674 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
20675 are clobbered by the current insn.
20676 * target.def (exposed_pipline): New sched data hook.
20677 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
20678 * doc/tm.texi: Regenerate.
20680 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20682 PR tree-optimization/49170
20683 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
20686 2011-05-27 Richard Guenther <rguenther@suse.de>
20688 PR middle-end/49189
20689 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20692 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20694 * haifa-sched.c (sched_scan_info): Remove.
20695 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20697 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20699 (sched_scan): Remove.
20700 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20701 static. All callers changed.
20702 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20703 static. All callers changed.
20704 (sched_init_luids): Remove all arguments except the first. All
20705 callers changed. Don't use sched_scan.
20706 (haifa_init_h_i_d): Likewise.
20707 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20708 manually rather than using sched_init_luids. Likewise with
20709 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20710 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20711 rather than sched_init_luids with NULL args.
20712 * sel-sched-ir.c (new_insns): Remove variable.
20713 (sched_scan): New static function, previously in haifa-sched.c. Remove
20714 all arguments but the first two; all callers changed.
20715 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20716 rather than sched_init_luids.
20717 (sel_init_bbs): Remove second argument. All callers changed.
20718 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20719 with NULL arguments.
20720 (create_insn_rtx_from_pattern): Likewise.
20721 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20722 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20723 (sched_init_insn_luid, sched_extend_luids): Declare.
20724 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20727 2011-05-27 Richard Guenther <rguenther@suse.de>
20729 PR middle-end/49177
20730 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20731 A CMP B ? (T) true : (T) false for non-integral types T again.
20733 2011-05-27 Jan Hubicka <jh@suse.cz>
20735 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20736 so 0 means NULL string.
20737 (lto_output_string_with_length): ... here.
20738 (lto_output_string, output_string_cst, output_identifier): Update
20739 handling of NULL strings.
20740 (lto_output_location_bitpack): New function.
20741 (lto_output_location): Use it.
20742 (lto_output_tree_ref): Use output_record_start.
20743 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20745 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20747 (input_string_internal): ... here;
20748 (input_string_cst, input_identifier, lto_input_string): Update handling
20750 (lto_input_location_bitpack): New function
20751 (lto_input_location): Use it.
20752 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20754 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20755 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20756 (bp_pack_value): Sanity check the value range.
20757 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20759 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20762 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20764 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20765 call_arg_location instructions down the floor.
20767 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20769 PR rtl-optimization/49154
20770 * ira.c (setup_pressure_classes): Process class without sublcasses
20771 as a candidate for pressure classes.
20773 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20775 PR rtl-optimization/48575
20776 * genrecog.c (position_type): New enum.
20777 (position): New structure.
20778 (decision): Use position structure instead of a string.
20779 (root_pos, peep2_insn_pos_list): New variables.
20780 (next_position, compare_positions): New functions.
20781 (new_decision): Use position structures instead of strings.
20782 (maybe_both_true): Likewise.
20783 (change_state): Likewise.
20784 (write_tree): Likewise.
20785 (make_insn_sequence): Likewise.
20787 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20789 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20790 TS_BASE instead of TS_COMMON.
20791 (find_decls_types_r): Check for TS_TYPED structure before looking at
20793 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20795 (BLOCK_CHAIN): Use new chain field.
20797 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20799 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20800 moves expensive on Power7 also.
20802 2011-05-26 Richard Guenther <rguenther@suse.de>
20804 * fold-const.c (fold_unary_loc): Remove bogus code.
20806 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20808 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20810 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20811 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20812 TS_BASE instead of TS_COMMON.
20813 * varasm.c (assemble_name): Remove assert.
20815 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20817 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20819 * libgcc-std.ver: Delete file.
20821 2011-05-26 Richard Guenther <rguenther@suse.de>
20823 PR tree-optimization/48702
20824 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20825 only when we know the base address is within bounds.
20826 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20827 assume the base address of TARGET_MEM_REFs is in bounds.
20829 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20833 declaration in TARGET_SOLARIS.
20835 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20837 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20838 The instruction is then expanded explicitly.
20839 (supported_compare): Callable instruction.
20840 (compare): Likewise.
20842 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20845 * gimplify.c (shortcut_cond_r): Don't special case
20846 COND_EXPRs if they have void type on one of their arms.
20848 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20850 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20851 to reduce duplication, and to achieve a slightly more logical order
20854 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20856 PR tree-optimization/49161
20857 * tree-vrp.c (struct case_info): New type.
20858 (compare_case_labels): Sort case_info structs instead of
20859 trees, and not primarily by CASE_LABEL uids but by
20860 label_for_block indexes.
20861 (find_switch_asserts): Put case labels into struct case_info
20862 array instead of TREE_VEC, adjust sorting, compare label_for_block
20863 values instead of CASE_LABELs.
20865 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20867 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20868 ("orndi3_neon"): Likewise.
20869 ("bic<mode>3_neon"): Likewise.
20871 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20873 PR tree-optimization/49038
20874 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20875 Ensure at least one epilogue iteration if required by data
20876 accesses with gaps.
20877 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20878 to mark loops that require peeling for gaps.
20879 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20880 (vect_get_known_peeling_cost): Take peeling for gaps into
20882 (vect_transform_loop): Generate epilogue if required by data
20884 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20885 loop as requiring an epilogue if there are gaps in the end of
20888 2011-05-25 Ian Lance Taylor <iant@google.com>
20890 * godump.c (go_format_type): Output the first field with a usable
20893 2011-05-25 Ian Lance Taylor <iant@google.com>
20895 * godump.c (go_format_type): Check for invalid type names, pointer
20896 target types, and struct field types.
20898 2011-05-25 Jason Merrill <jason@redhat.com>
20900 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20902 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20904 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20906 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20908 * config/i386/i386.md (*movqi_extv_1)): Put back
20909 "register_operand" check in "type" calculation.
20910 (*movqi_extzv_2): Likewise.
20912 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20914 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20916 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20919 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20920 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20921 __divxc3, __divtc3): Wrap definitions in #ifndef.
20923 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20926 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20927 "register_operand" check and replace q_regs_operand with
20928 QIreg_operand in "type" calculation.
20929 (*movqi_extv_1): Likewise.
20930 (*movqi_extzv_2_rex64): Likewise.
20931 (*movqi_extzv_2): Likewise.
20933 * config/i386/predicates.md (QIreg_operand): New.
20935 2011-05-25 Richard Guenther <rguenther@suse.de>
20937 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20938 type-based offset disambiguation, streamline MEM_REF and
20939 TARGET_MEM_REF handling.
20941 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20943 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20944 (bdesc_special_args): Add pause intrinsic.
20946 * config/i386/i386.md (UNSPEC_PAUSE): New.
20948 (*pause): Likewise.
20949 * config/i386/ia32intrin.h (__pause): Likewise.
20951 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20954 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20956 PR tree-optimization/46728
20957 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20958 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20960 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20962 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20963 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20964 instead of TS_COMMON.
20966 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20968 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20969 LIBGCC2_GNU_PREFIX is defined.
20971 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20972 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20973 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20974 __clz_tab): Define using __N.
20975 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20976 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20977 * target.def (libfunc_gnu_prefix): New hook.
20978 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20979 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20980 * doc/tm.texi: Regenerate.
20981 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20982 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20984 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20985 (init_optabs): Likewise for the bswap libfuncs.
20986 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20988 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20989 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20990 * libgcc-std.ver: Remove.
20991 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20992 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20994 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20995 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20996 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20997 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20998 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20999 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21000 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21001 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21002 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21003 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21005 2011-05-25 Jan Hubicka <jh@suse.cz>
21007 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21008 (lto_output_tree): Use output_record_start.
21009 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21010 (lto_get_pickled_tree): Use input_record_start.
21011 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21012 (lto_value_range_error): New function.
21013 * lto-streamer.h (lto_value_range_error): Declare.
21014 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21015 (lto_output_enum, lto_input_enum): New macros.
21017 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21019 * common.opt (flag_stack_usage_info): New variable.
21020 (-Wstack-usage): New option.
21021 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21022 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21023 <OPT_fstack_usage>: Likewise.
21024 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21025 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21026 of flag_stack_usage.
21027 (emit_library_call_value_1): Likewise.
21028 * explow.c (allocate_dynamic_stack_space): Likewise.
21029 * function.c (instantiate_virtual_regs ): Likewise.
21030 (prepare_function_start): Likewise.
21031 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21032 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21033 * config/arm/arm.c (arm_expand_prologue): Likewise.
21034 (thumb1_expand_prologue): Likewise.
21035 * config/avr/avr.c (expand_prologue): Likewise.
21036 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21037 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21038 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21039 * config/mips/mips.c (mips_expand_prologue): Likewise.
21040 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21041 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21042 * config/s390/s390.c (s390_emit_prologue): Likewise.
21043 * config/sh/sh.c (sh_expand_prologue): Likewise.
21044 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21045 * config/spu/spu.c (spu_expand_prologue): Likewise.
21047 2011-05-25 Richard Guenther <rguenther@suse.de>
21049 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21050 (gimple_canonical_types_compatible_p): Likewise.
21052 2011-05-25 Jan Hubicka <jh@suse.cz>
21054 PR middle-end/49062
21055 * ipa.c (function_and_variable_visibility): Only add to same
21056 comdat group list if DECL_ONE_ONLY.
21058 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21060 PR rtl-optimization/49014
21061 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21063 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21066 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21068 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21070 PR rtl-optimization/48757
21071 * ira-build.c (loop_with_eh_edge_p): Rename to
21072 loop_with_complex_edge_p, check edges on complexity, make function
21074 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21077 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21079 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21080 force flag_ira_share_save_slots to 0.
21082 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21084 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21085 (vt_initialize): Set PROLOGUE_BB unconditionally.
21086 Add block comment about CFA_BASE_RTX machinery.
21087 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21088 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21090 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21093 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21094 parsing of syntax error in ObjC instance variable lists. In
21095 particular, avoid an infinite loop if there is a stray ']'.
21096 Updated error message.
21098 2011-05-24 Ian Lance Taylor <iant@google.com>
21100 * godump.c (go_define): Don't accept a string immediately after
21103 2011-05-24 Ian Lance Taylor <iant@google.com>
21105 * godump.c (struct godump_container): Add invalid_hash field.
21106 (go_format_type): Return false if type is found in invalid_hash.
21107 (go_output_typedef): Add invalid type to invalid_hash.
21108 (go_finish): Create and delete invalid_hash.
21110 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21112 PR tree-optimization/46728
21113 * tree-ssa-math-opts.c (powi_table): New.
21114 (powi_lookup_cost): New.
21116 (powi_as_mults_1): New.
21117 (powi_as_mults): New.
21118 (gimple_expand_builtin_powi): New.
21119 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21120 (gate_cse_sincos): Remove sincos/cexp restriction.
21122 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21125 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21127 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21128 * mips-tdump.c: Likewise.
21130 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21133 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21134 add -mno-XXX. Handle FMA.
21136 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21138 PR rtl-optimization/48633
21139 * ira-build.c (loop_with_eh_edge_p): New function.
21140 (mark_loops_for_removal): Use it.
21142 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21144 PR rtl-optimization/48971
21145 * ira.c (setup_pressure_classes): Don't check register move cost
21146 for classes with one registers. Don't add pressure class if there
21147 is a pressure class with the same available hard registers.
21148 Check contains_reg_of_mode. Fix a typo in collecting
21149 temp_hard_regset. Ignore hard registers not belonging to a class.
21151 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
21154 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
21156 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21157 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21159 PR gcov-profile/48845
21160 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
21162 2011-05-24 Richard Guenther <rguenther@suse.de>
21164 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
21165 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
21166 (gimple_types_compatible_p_1): Adjust.
21167 (iterative_hash_canonical_type): Do not bother about complete vs.
21169 (gimple_canonical_types_compatible_p): Likewise.
21171 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21173 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
21175 2011-05-24 Richard Guenther <rguenther@suse.de>
21178 * gimple.c (gimple_register_canonical_type): Revert
21180 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
21181 does not for a tree for the case where it matters. Cache
21182 pointer-type alias-sets.
21184 2011-05-24 Joseph Myers <joseph@codesourcery.com>
21186 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
21187 (OBJS): Remove options.o, opts-common.o and prefix.o.
21188 (OBJS-libcommon-target): New.
21189 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
21190 (BACKEND): Include libcommon-target.a.
21191 (MOSTLYCLEANFILES): Include libcommon-target.a.
21192 (libcommon-target.a): New.
21193 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
21196 2011-05-23 Joseph Myers <joseph@codesourcery.com>
21198 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
21199 parts of output shared with the driver.
21200 * optc-gen.awk: Don't generate parts of output not shared with the
21202 * opth-gen.awk: Remove GCC_DRIVER conditionals.
21203 * doc/options.texi (SourcerInclude): Mention options-save.c.
21204 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
21205 (OBJS): Add options-save.o.
21206 (options-save.c, options-save.o): New.
21207 (options.o): Update dependencies.
21208 (gcc-options.o): Remove.
21209 (mostlyclean): Remove options-save.c.
21211 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21214 * dbxout.c: Include cgraph.h.
21215 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
21216 and without value expr, return NULL if no varpool node exists for
21217 it or if it is not needed.
21218 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
21221 * c-decl.c (start_decl): Convert expr to void_type_node.
21223 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
21225 PR rtl-optimization/48826
21226 * emit-rtl.c (try_split): When splitting a call that is followed
21227 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
21229 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21231 * cfgexpand.c (expand_debug_expr): For unused non-addressable
21232 parameters passed in memory prefer using DECL_INCOMING_RTL over
21233 the pseudos it will be copied into.
21235 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
21238 * config/i386/i386.c (ix86_option_override_internal): Save the
21239 initial options after checking vzeroupper.
21241 2011-05-23 David Li <davidxl@google.com>
21243 PR tree-optimization/48988
21244 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
21245 Initialize has_valid_pred for each pred chain.
21247 2011-05-23 Richard Guenther <rguenther@suse.de>
21249 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
21250 (iterative_hash_gimple_type): Always hash type names.
21252 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
21254 * c-typeck.c (build_function_call_vec): Tweak call to
21255 check_function_arguments.
21257 2011-05-23 Richard Guenther <rguenther@suse.de>
21259 PR tree-optimization/49115
21260 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
21261 is not necessarily carried out, do not claim it kills the ref.
21262 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
21264 2011-05-23 Richard Guenther <rguenther@suse.de>
21266 PR middle-end/15419
21267 * builtins.c (fold_builtin_memory_op): Be less restrictive about
21268 what pointer types we accept for folding.
21270 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21272 * gthr-gnat.c: Remove.
21273 * gthr-gnat.h: Remove.
21274 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
21275 * config/t-freebsd (LIB2ADDEH): Likewise.
21276 * config/t-linux (LIB2ADDEH): Likewise.
21277 * config/t-sol2 (LIB2ADDEH): Likewise.
21278 * config/ia64/t-vms (LIB2ADDEH): Likewise.
21279 * configure.ac (target_thread_file): Remove gnat handling.
21280 * configure: Regenerate.
21281 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
21283 2011-05-23 Tristan Gingold <gingold@adacore.com>
21284 Eric Botcazou <ebotcazou@adacore.com>
21286 * gcov.c (create_file_names): If no object directory is specified,
21287 keep the directory of the file.
21289 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21291 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
21292 * configure: Regenerate.
21294 2011-05-23 Jakub Jelinek <jakub@redhat.com>
21296 PR middle-end/48973
21297 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
21298 failed and the comparison has a single bit signed type, use
21299 constm1_rtx instead of const1_rtx for true value.
21300 (do_store_flag): If ops->type is single bit signed type, disable
21301 signel bit test optimization and pass -1 instead of 1 as last
21302 parameter to emit_store_flag_force.
21304 2011-05-23 Tom de Vries <tom@codesourcery.com>
21307 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
21309 (infer_loop_bounds_from_undefined): Use new function.
21311 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21313 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
21314 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
21315 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
21317 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
21319 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21321 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
21322 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
21325 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
21327 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
21329 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21331 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
21332 UNSPEC_MOVE_PIC pattern.
21334 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
21336 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
21337 (sparc-*-rtems*): Likewise.
21338 (sparc64-*-elf*): Likewise.
21339 (sparc64-*-rtems*): Likewise.
21340 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
21341 * config/sparc/t-crtin: New file.
21342 * config/sparc/t-sol2 (crti.o): Delete rule.
21343 (crtn.o): Likewise.
21344 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
21345 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
21346 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
21347 (ENDFILE_SPEC): Add crtn.o.
21349 2011-05-22 Tom de Vries <tom@codesourcery.com>
21351 PR middle-end/48689
21352 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
21353 CODE_CONTAINS_STRUCT (TS_COMMON).
21355 2011-05-22 Jakub Jelinek <jakub@redhat.com>
21357 PR middle-end/49029
21358 * expmed.c (extract_fixed_bit_field): Test whether target can be used
21359 only after deciding which mode to use.
21361 2011-05-22 Tom de Vries <tom@codesourcery.com>
21364 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
21365 for call to get_shiftadd_cost.
21367 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
21370 * config/i386/cpuid.h (bit_MMXEXT): New define.
21372 2011-05-22 Nick Clifton <nickc@redhat.com>
21374 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
21375 initialisation of non-existant args[2] element. Use args[] array
21376 not arg[] array to pass arguments to build_function_type_list.
21378 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
21380 PR tree-optimization/49087
21381 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
21383 2011-05-21 Jason Merrill <jason@redhat.com>
21386 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
21387 static storage duration.
21389 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21391 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
21394 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
21396 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
21397 false if there are call-saved registers here...
21398 (sparc_can_use_return_insn_p): ...but here instead.
21399 (save_or_restore_regs): Fix thinko.
21400 (sparc_expand_prologue): Use current_function_is_leaf.
21401 (sparc_frame_pointer_required): Likewise.
21403 2011-05-21 Nick Clifton <nickc@redhat.com>
21406 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
21408 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
21410 * gengtype.c (walk_type): Implemented "atomic" GTY option.
21411 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
21413 2011-05-21 Joseph Myers <joseph@codesourcery.com>
21415 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
21416 * optc-gen.awk: Move common code to opt-read.awk.
21417 * opth-gen.awk: Likewise.
21418 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
21420 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
21422 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
21424 2011-05-20 Tom de Vries <tom@codesourcery.com>
21427 * tree-ssa-loop-ivopts.c: Include expmed.h.
21428 (get_shiftadd_cost): New function.
21429 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
21431 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21434 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
21435 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
21437 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21439 * Makefile.in: Update comment referring to $(OBJS-common).
21441 2011-05-20 Ian Lance Taylor <iant@google.com>
21443 * godump.c (go_output_typedef): Put enum constants in the macro
21444 hash table to avoid duplicate Go const definitions.
21446 2011-05-20 Joseph Myers <joseph@codesourcery.com>
21448 * Makefile.in (LIBDEPS): Add libcommon.a.
21450 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
21451 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
21452 pretty-print.o and version.o.
21453 (OBJS-libcommon): New.
21454 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
21455 (BACKEND): Add libcommon.a.
21456 (MOSTLYCLEANFILES): Likewise.
21457 (libcommon.a): New.
21458 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
21459 (cpp$(exeext)): Likewise.
21460 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
21461 pretty-print.o and input.o.
21462 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
21463 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
21464 (errors.o): Remove.
21465 (mips-tfile): Don't explicitly use version.o.
21466 (mips-tdump): Likewise.
21467 (gcov.o): Depend on $(DIAGNOSTIC_H).
21468 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
21469 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
21470 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
21471 * gcov-dump.c: Include intl.h and diagnostic.h.
21472 (main): Initialize diagnostics.
21473 * gcov.c: Include diagnostic.h.
21475 (main): Initialize diagnostics.
21476 * lto-wrapper.c: Include diagnostic.h.
21477 (main): Initialize diagnostics.
21479 2011-05-20 Michael Matz <matz@suse.de>
21481 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
21483 2011-05-20 Michael Matz <matz@suse.de>
21484 Richard Guenther <rguenther@suse.de>
21486 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
21487 use lto_streamer_cache_append directly instead of returning a VEC.
21488 (preload_common_node): Remove.
21489 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
21491 (lto_streamer_cache_create): Call lto_preload_common_nodes.
21493 2011-05-20 Richard Guenther <rguenther@suse.de>
21495 PR tree-optimization/49079
21496 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
21497 MEM_REFs correctly for the trailing array access detection.
21498 Special case constants the same way as decls for overall size
21501 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
21504 argument expansion.
21506 2011-05-20 Jakub Jelinek <jakub@redhat.com>
21508 PR tree-optimization/49073
21509 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
21510 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
21511 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
21513 2011-05-20 Richard Guenther <rguenther@suse.de>
21515 PR middle-end/48849
21516 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
21517 of pointer types the same way the middle-end does.
21519 2011-05-20 Richard Guenther <rguenther@suse.de>
21521 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
21522 or pointer-to chains. Delay all fixup to uniquify_nodes.
21524 2011-05-19 Quentin Neill <quentin.neill@amd.com>
21526 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
21527 (fma4_fmaddsub): Likewise
21529 2011-05-19 Jan Hubicka <jh@suse.cz>
21531 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
21532 (GIMPLE_TYPE_PAIR_SIZE): New macro.
21533 (type_pair_cache): New static var.
21534 (lookup_type_pair): Use fixed sized custom hash; make inline.
21535 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
21536 calls of lookup_type_pair.
21537 (print_gimple_types_stats): Remove cache stats.
21538 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
21541 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
21543 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
21544 when TARGET_RDRND is active.
21545 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
21546 Generate dummy SImode target register when target is NULL.
21548 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21550 * config/arm/arm-fpus.def: New.
21551 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
21553 * config/arm/arm-tables.opt: Regenerate.
21554 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
21555 (arm_option_override): Don't decode FPU name to string here.
21556 * config/arm/arm.opt (mfpu=): Use Enum.
21557 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
21558 Update dependencies.
21560 2011-05-19 Joseph Myers <joseph@codesourcery.com>
21562 * collect2.c: Include diagnostic.h.
21563 (fatal_perror, fatal, error, fancy_abort): Remove.
21564 (main): Set progname. Call xmalloc_set_program_name and
21565 diagnostic_initialize.
21566 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
21567 scan_libraries, resolve_lib_name): Call fatal_error instead of
21568 fatal and fatal_perror.
21569 * collect2.h (error, fatal, fatal_perror): Don't declare.
21570 * tlink.c: Include diagnostic-core.h.
21571 (recompile_files): Call fatal_error instead of fatal_perror.
21572 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
21573 pretty-print.o and input.o.
21574 (collect2.o, tlink.o): Update dependencies.
21576 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21578 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
21580 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21583 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
21584 COMDAT group syntax, both SPARC and x86 variants.
21585 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
21586 * configure: Regenerate.
21587 * config/sol2.h (TARGET_SOLARIS): Define.
21588 (PUSHSECTION_FORMAT): Remove.
21589 (SECTION_NAME_FORMAT): Define.
21590 * config/sol2.c: Include hashtab.h.
21591 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
21592 expansion, using SECTION_NAME_FORMAT.
21593 (solaris_comdat_htab): New variable.
21594 (struct comdat_entry): Define.
21595 (comdat_hash): New function.
21596 (comdat_eq): New function.
21597 (solaris_elf_asm_comdat_section): New function.
21598 (solaris_define_comdat_signature): New function.
21599 (solaris_code_end): New function.
21600 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
21601 (solaris_code_end): Declare.
21602 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
21603 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
21605 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
21606 Remove ATTRIBUTE_UNUSED.
21607 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
21608 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
21609 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
21610 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
21611 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
21612 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
21613 (PUSHSECTION_FORMAT): Remove.
21614 (SECTION_NAME_FORMAT): Redefine.
21616 2011-05-19 Kai Tietz <ktietz@redhat.com>
21618 * tree-cfg.c (verify_gimple_assign_binary): Barf on
21619 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
21620 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
21622 2011-05-19 Anatoly Sokolov <aesok@post.ru>
21623 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
21627 2011-05-19 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/48985
21630 * tree-object-size.c (addr_object_size): If the pointed-to
21631 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
21633 2011-05-19 Richard Guenther <rguenther@suse.de>
21635 * gimple.c (gimple_types_compatible_p_1): Compare names of
21636 the types themselves.
21637 (iterative_hash_gimple_type): And hash them that way.
21638 (gimple_register_type_1): If we register a main variant properly
21639 initialize the leader to ourselves.
21641 2011-05-19 Tom de Vries <tom@codesourcery.com>
21644 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
21645 get_loop_invariant_expr_id.
21646 (get_loop_invariant_expr_id): Use get_expr_id.
21647 (parm_decl_cost): New function.
21648 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
21649 Improve bound cost estimation. Use different inv_expr_id for elim and
21652 2011-05-19 Tom de Vries <tom@codesourcery.com>
21655 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
21656 cost_base.cost == 0.
21658 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
21661 * config/i386/sse.md
21662 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
21665 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21667 PR tree-optimization/49039
21668 * tree-vrp.c (extract_range_from_binary_expr): For
21669 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
21670 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
21672 2011-05-18 Tom de Vries <tom@codesourcery.com>
21675 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
21677 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
21679 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
21680 (*tls_global_dynamic_64): Ditto.
21681 (*tls_local_dynamic_base_32_gnu): Ditto.
21682 (*tls_local_dynamic_base_64): Ditto.
21683 (tls_initial_exec_64_sun): Ditto.
21685 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
21687 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
21688 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21690 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21691 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21692 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21693 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21694 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21695 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21696 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21698 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21700 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21701 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21702 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21703 target_thread_pointer, arm_structure_size_boundary, struct
21704 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21705 struct abi_name, arm_all_abis): Remove.
21706 (arm_option_override) Don't process most enumerated option values here.
21707 Don't process target_fpe_name here. Work with integer not string for
21708 structure size boundary; use separate diagnostics for each case.
21709 * config/arm/arm.h (enum float_abi_type, enum
21710 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21712 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21713 arm_structure_size_boundary): Remove.
21714 * config/arm/arm.opt (mabi=): Use Enum and Init.
21715 (arm_abi_type): New Enum and EnumValue entries.
21716 (mfloat-abi=): Use Enum and Init.
21717 (float_abi_type): New Enum and EnumValue entries.
21718 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21719 (mfp16-format=): Use Enum and Init.
21720 (arm_fp16_format_type): New Enum and EnumValue entries.
21721 (mstructure-size-boundary=): Use UInteger and Init.
21722 (mtp=): Use Enum and Init.
21723 (arm_tp_type): New Enum and EnumValue entries.
21725 2011-05-18 Richard Guenther <rguenther@suse.de>
21727 PR tree-optimization/49018
21728 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21729 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21730 gimple_has_side_effects.
21732 2011-05-18 Richard Guenther <rguenther@suse.de>
21734 * gimple.c (gimple_register_type_1): New function, split out from ...
21735 (gimple_register_type): ... here. Avoid infinite recursion.
21737 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21739 PR tree-optimization/41881
21740 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21741 reduction_chains along with a macro for its access.
21742 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21743 (destroy_loop_vec_info): Free reduction chains.
21744 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21745 (vect_is_slp_reduction): New function.
21746 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21747 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21749 definition types for reduction chains.
21750 (vect_supported_load_permutation_p): Don't allow permutations for
21752 (vect_analyze_slp_instance): Support reduction chains.
21753 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21754 (vect_get_constant_vectors): Handle reduction chains.
21755 (vect_schedule_slp_instance): Mark the first statement of the
21756 reduction chain as reduction.
21758 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21760 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21761 names for group elements access.
21762 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21763 reduction chains as well. Remove data reference and interleaving
21764 related words from the fields names.
21765 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21767 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21768 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21769 vect_update_interleaving_chain, vect_same_range_drs,
21770 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21771 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21772 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21773 vect_analyze_group_access, vect_analyze_data_ref_access,
21774 vect_create_data_ref_ptr, vect_transform_strided_load,
21775 vect_record_strided_load_vectors): Likewise.
21776 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21777 vect_model_load_cost, vectorizable_store, vectorizable_load,
21778 vect_remove_stores, new_stmt_vec_info): Likewise.
21779 * tree-vect-slp.c (vect_build_slp_tree,
21780 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21782 2011-05-18 Richard Guenther <rguenther@suse.de>
21784 PR middle-end/48989
21785 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21786 operand verification.
21787 (verify_gimple_assign_binary): Likewise.
21788 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21789 to non-1-precision BOOLEAN_TYPEs.
21791 2011-05-18 Tom de Vries <tom@codesourcery.com>
21794 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21796 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21798 PR tree-optimization/49000
21799 * tree-ssa.c (execute_update_addresses_taken): Call
21800 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21801 be rewritten and decl has been marked for renaming, reset
21804 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21806 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21807 enum_opts_set when testing if attributes have set -mfpmath=.
21809 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21811 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21813 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21815 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21817 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21818 id.transform_lang_insert_block with NULL.
21820 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21822 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21823 (output_fp_compare): Change args 3 and 4 to bool.
21824 (ix86_expand_call): Change arg 6 to bool.
21825 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21826 (ix86_attr_length_vex_default): Change arg 3 to bool.
21827 * config/i386/i386.md: Update all uses.
21828 * config/i386/i386.c: Ditto.
21829 (ix86_flags_dependent): Change return type to bool.
21831 2011-05-17 Richard Guenther <rguenther@suse.de>
21833 * gimple.c (type_hash_pair_compare): Fix comparison.
21835 2011-05-17 Richard Guenther <rguenther@suse.de>
21837 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21838 case some more, fix final hash value of the non-singleton case.
21840 2011-05-17 Richard Guenther <rguenther@suse.de>
21844 2011-05-16 Richard Guenther <rguenther@suse.de>
21846 * gimple.c (gimple_types_compatible_p_1): Use names of the
21847 type itself, not its main variant.
21848 (iterative_hash_gimple_type): Likewise.
21850 2011-05-17 Richard Guenther <rguenther@suse.de>
21852 * gimple.c (gimple_register_canonical_type): Use the main-variant
21853 leader for computing the canonical type.
21855 2011-05-17 Nick Clifton <nickc@redhat.com>
21857 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21860 * config/rx/rx.md: Add peephole to remove redundant extensions
21862 (bitset_in_memory): Use rx_restricted_mem_operand.
21863 (bitinvert_in_memory): Likewise.
21864 (bitclr_in_memory): Likewise.
21866 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21867 Nick Clifton <nickc@redhat.com>
21869 * config/rx/rx.md: Add peepholes to match a register move followed
21870 by a comparison of the moved register. Replace these with an
21871 addition of zero that does both actions in one instruction.
21873 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21876 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21877 predicate to allow CONST_INT.
21878 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21880 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21882 * opts-common.c (opt_enum_arg_to_value): New.
21883 * opts.h (opt_enum_arg_to_value): Declare.
21884 * config/i386/i386.opt (fpmath): Remove.
21885 (mfpmath=): Use Enum, Init and Save.
21886 (fpmath_unit): New Enum and EnumValue entries.
21887 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21888 name for function fpmath state.
21889 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21890 * config/i386/i386.c: Include diagnostic.h.
21891 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21892 (ix86_target_string): Take enum fpmath_unit value instead of string.
21893 (ix86_debug_options): Update call to ix86_target_string.
21894 (ix86_option_override_internal): Don't process fpmath strings here.
21895 (x86_function_specific_save, ix86_function_specific_restore):
21896 Don't handle fpmath state specially.
21897 (ix86_function_specific_print): Pass fpmath state to
21898 ix86_target_string instead of printing in this function.
21899 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21900 Handle enum attributes.
21901 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21902 (ix86_valid_target_attribute_tree): Update option_strings
21903 handling. Handle fpmath as enum option.
21904 (ix86_can_inline_p): Update field names for function fpmath state.
21905 (ix86_expand_builtin): Update call to ix86_target_string.
21906 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21907 (ix86_fpmath): Remove.
21908 * config/i386/t-i386 (i386.o): Update dependencies.
21910 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21912 PR preprocessor/48677
21913 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21914 from decoded_options[0], not from itself.
21916 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21918 * config/i386/constraints.md (z): New constraint.
21919 * config/i386/i386.c (c): New mode attribute.
21920 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21921 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21922 constraint for operand 0.
21923 (*call_vzeroupper): Ditto.
21924 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21925 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21926 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21927 Use "lzm" constraint for operand 0.
21928 (*call_pop_vzeroupper): Ditto.
21929 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21930 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21931 constraint for operand 0.
21932 (*sibcall_vzeroupper): Ditto.
21933 (*sibcall_rex64_ms_sysv): Ditto.
21934 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21935 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21936 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21937 (*sibcall_pop_vzeroupper): Ditto.
21938 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21939 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21940 mode iterator. Use "<c>zm" constraint for operand 1.
21941 (*call_value_vzeroupper): Ditto.
21942 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21944 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21945 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21946 *call_value_pop_1. Use "lzm" constraint for operand 1.
21947 (*call_value_pop_vzeroupper): Ditto.
21948 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21949 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21950 mode iterator. Use "Uz" constraint for operand 1.
21951 (*sibcall_value_vzeroupper): Ditto.
21952 (*sibcall_value_rex64_ms_sysv): Ditto.
21953 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21954 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21955 constraint for operand 1.
21956 (*sibcall_value_pop_vzeroupper): Ditto.
21957 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21958 and "z" constraint for operand 2.
21959 (*tls_global_dynamic_32_gnu): Ditto.
21960 (*tls_local_dynamic_base_32_gnu): Ditto.
21961 (*tls_local_dynamic_base_64): Ditto.
21962 (*tls_local_dynamic_32_once): Ditto.
21963 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21964 Update all callers.
21965 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21967 2011-05-16 Richard Guenther <rguenther@suse.de>
21969 * gimple.c (gimple_types_compatible_p_1): Use names of the
21970 type itself, not its main variant.
21971 (iterative_hash_gimple_type): Likewise.
21973 2011-05-16 Richard Guenther <rguenther@suse.de>
21975 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21976 always visit pointer target and function result and argument types.
21978 2011-05-16 Jason Merrill <jason@redhat.com>
21981 * tree-inline.c (copy_statement_list): Put back recursion.
21983 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21987 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21988 * config/avr/avr.md ("*ior<mode>qi.byte0",
21989 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21991 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21994 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21995 register is needed for a function argument.
21997 2011-05-16 Richard Guenther <rguenther@suse.de>
21999 * gimple.c (struct type_hash_pair): New type.
22000 (type_hash_pair_compare): New function.
22001 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22003 2011-05-16 Revital Eres <revital.eres@linaro.org>
22005 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22007 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/i386.md (floating point move splitters): Fix
22010 usage of standard_80387_constant_p.
22011 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22013 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22015 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22017 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22019 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22020 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22021 (tree_ssa_lim_finalize): Likewise.
22023 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22025 * config/i386/constraint.md (Yd, Yx): New register constraints.
22026 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22027 Yd conditional register constraint.
22028 (*movtf_internal): Use standard_sse_constant_opcode.
22029 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22030 Yx conditional register constraint.
22031 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22032 Yd conditional register constraint. Use standard_sse_constant_p to
22033 check for valid SSE constants and call standard_sse_constant_opcode to
22035 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22036 constants and call standard_sse_constant_opcode to output SSE insn.
22037 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22038 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22039 optimize_size is set.
22040 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22042 2011-05-14 Tobias Burnus <burnus@net-b.de>
22044 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22046 2011-05-13 Martin Jambor <mjambor@suse.cz>
22048 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22049 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22050 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22051 (evaluate_conditions_for_ipcp_clone): Removed.
22052 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22053 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22054 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22056 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22058 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22059 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22060 lieu of MAY_HAVE_DEBUG_STMTS.
22061 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22062 debug statements if !MAY_HAVE_DEBUG_STMTS.
22064 2011-05-13 Martin Thuresson <martint@google.com>
22066 PR gcov-profile/47793
22067 * libgcov.c (gcov_exit): Support relative profile paths.
22068 * doc/invoke.texi (-fprofile-dir): Update for above change.
22070 2011-05-13 Richard Guenther <rguenther@suse.de>
22072 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22073 type-pair caching, do not compare hashes.
22075 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22077 PR middle-end/48965
22078 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22079 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22081 2011-05-13 Kai Tietz <ktietz@redhat.com>
22083 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22084 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22085 compatible type for TRUTH_NOT_EXPR.
22087 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22089 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22090 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22091 can_create_pseudo_p ().
22093 2011-05-13 Richard Guenther <rguenther@suse.de>
22096 * gimple.c (iterative_hash_gimple_type): Revert change in
22097 pointer target and function result and argument hashing.
22099 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22101 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22102 (*movxf_internal_nointeger): Ditto.
22103 (*movdf_internal_rex64): Ditto.
22104 (*movdf_internal): Ditto.
22105 (*movdf_internal_nointeger): Ditto.
22106 (*movsf_internal): Ditto.
22107 (sincos splitters): Use can_create_pseudo ().
22109 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22111 * config/i386/i386-opts.h: New.
22112 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22113 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22114 ix86_section_threshold): Remove.
22115 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22116 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22118 (ix86_option_override_internal): Don't decode strings for options
22119 other than -march=, -mtune= and -mfpmath=. Don't allow for
22120 __attribute__ uses in remaining diagnostics for options with
22121 string arguments. Don't check for integer arguments being negative.
22122 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22123 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22124 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22125 ix86_branch_cost, ix86_section_threshold): Remove.
22126 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22128 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22130 (masm=): Use Enum and Init.
22131 (asm_dialect): New Enum and EnumValue entries.
22132 (mbranch-cost=): Use UInteger.
22133 (mlarge-data-threshold=): Use UInteger and Init.
22134 (mcmodel=): Use Enum and Init.
22135 (cmodel): New Enum and EnumValue entries.
22136 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22137 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22138 mregparm=): Use UInteger.
22139 (mstringop-strategy=): Use Enum and Init.
22140 (stringop_alg): New Enum and EnumValue entries.
22141 (mtls-dialect=): Use Enum and Init.
22142 (tls_dialect): New Enum and EnumValue entries.
22143 (mabi=): Use Enum and Init.
22144 (calling_abi): New Enum and EnumValue entries.
22145 (mveclibabi=): Use Enum and Init.
22146 (ix86_veclibabi): New Enum and EnumValue entries.
22148 2011-05-13 Nick Clifton <nickc@redhat.com>
22150 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
22151 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
22153 2011-05-13 Kai Tietz <ktietz@redhat.com>
22155 PR middle-end/48984
22156 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
22157 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
22158 (gimple_boolify): Check for cast for boolean_type_node instead for
22161 2011-05-13 Richard Guenther <rguenther@suse.de>
22163 PR tree-optimization/48172
22164 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
22165 multiplying by number of iterations for equal step.
22166 (vect_create_cond_for_alias_checks): Likewise.
22168 2011-05-13 Andreas Schwab <schwab@redhat.com>
22170 * configure.ac: Use AS_HELP_STRING throughout.
22171 * configure: Regenerate.
22173 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
22175 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
22176 (ix86_emit_restore_regs_using_mov): Likewise.
22177 (ix86_emit_restore_sse_regs_using_mov): Likewise.
22179 2011-05-12 Anatoly Sokolov <aesok@post.ru>
22181 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
22182 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
22183 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
22184 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
22185 RTX_OK_FOR_OLO10_P): ...here.
22186 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
22189 2011-05-12 Kai Tietz <ktietz@redhat.com>
22191 * gimplify.c (gimple_boolify): Re-boolify expression
22192 arguments even if expression type is of kind BOOLEAN_TYPE.
22193 (gimplify_boolean_expr): Removed.
22194 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
22195 and XOR. Additional take care that we keep expression's type.
22196 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
22197 of TRUTH_AND|OR|XOR_EXPR.
22199 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22201 PR tree-optimization/48975
22202 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
22203 on all bbs here and free and clear ifc_bbs at the end.
22205 2011-05-12 Richard Guenther <rguenther@suse.de>
22207 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
22208 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
22209 until after simple checks.
22210 (gimple_types_compatible_p): Likewise.
22211 (iterative_hash_gimple_type): Always hash pointer targets
22212 and function return and argument types.
22213 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
22214 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
22215 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
22216 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
22217 completely in the simple compare section.
22218 (gimple_register_canonical_type): Query the cache again after
22221 2011-05-12 Richard Guenther <rguenther@suse.de>
22223 PR tree-optimization/48172
22224 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
22225 the number of iterations from the segment size calculation.
22226 (vect_create_cond_for_alias_checks): Adjust.
22228 2011-05-12 Jakub Jelinek <jakub@redhat.com>
22231 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
22232 if validate_subreg fails.
22234 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
22236 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
22237 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
22240 2011-05-12 DJ Delorie <dj@redhat.com>
22242 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
22243 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
22244 created builtin into rx_builtins array.
22245 (rx_builtin_decl): New function.
22246 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
22248 2011-05-12 DJ Delorie <dj@redhat.com>
22249 Nick Clifton <nickc@redhat.com>
22251 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
22252 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
22253 (rx_is_legitimate_address): Add pre-decrement and post-increment
22254 addressing in HImode and QImode. Fix test for out of range
22255 REG+INT addressing.
22256 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
22257 (rx_align_for_label): Test label before extracting its usage count.
22258 (rx_adjust_insn_lengths): Fix selection of insn codes.
22259 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
22261 2011-05-11 Jason Merrill <jason@redhat.com>
22263 * tree.c (type_hash_canon): Use struct tree_type_non_common.
22265 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22267 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
22268 reindent the subsequent block.
22270 2011-05-11 Satoru Takabayashi <satorux@google.com>
22271 Paul Pluzhnikov <ppluzhnikov@google.com>
22273 * doc/install.texi (Configuration): Document --with-linker-hash-style.
22274 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
22275 * config.in: Add LINKER_HASH_STYLE.
22276 * configure.ac: Add --with-linker-hash-style.
22277 * configure: Regenerate.
22279 2011-05-11 Richard Guenther <rguenther@suse.de>
22281 PR middle-end/48964
22282 * gimple.c (iterative_hash_canonical_type): Fix typo.
22284 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
22286 * config/i386/i386.c (legitimize_tls_address)
22287 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22288 expanders directly for TARGET_GNU2_TLS. Determine pic and
22289 __tls_get_addr symbol reference here. Update call to
22290 gen_tls_global_dynamic_{32,64} for added arguments.
22291 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
22292 expanders directly for TARGET_GNU2_TLS. Determine
22293 __tls_get_addr symbol reference here. Update call to
22294 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
22295 unique UNSPEC REG_EQUIV to libcall block.
22296 (ix86_tls_get_addr): Declare static.
22297 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
22298 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
22299 Do not determine pic and __tls_get_addr symbol reference here. Do not
22300 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
22301 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
22302 (tls_global_dynamic_64): Add operand 2. Do not determine
22303 __tls_get_addr symbol reference here. Do not call
22304 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
22305 (tls_local_dynamic_base64): Ditto for operand 1.
22307 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
22309 * function.c (expand_function_start): Initialize stack_check_probe_note
22310 only if the generic stack checking mechanism is used.
22312 2011-05-11 Richard Guenther <rguenther@suse.de>
22314 PR tree-optimization/15256
22315 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
22316 (A & B) | C, combine (A op CST1) op CST2.
22317 (tree_ssa_forward_propagate_single_use_vars): Only bother to
22318 visit assigns that have uses.
22320 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
22322 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
22323 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
22324 (unpack_ts_type_common_value_fields): ...this. Update comment.
22325 (unpack_value_fields): Adjust for renaming.
22326 (lto_input_ts_type_tree_pointers): Split into...
22327 (lto_input_ts_type_common_tree_pointer): ...this and...
22328 (lto_input_ts_type_non_common_tree_pointers): ...this.
22329 (lto_input_tree_pointers): Adjust for above split.
22330 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
22331 (pack_ts_type_common_value_fields): ...this. Update comment.
22332 (lto_output_ts_type_tree_pointers): Split into...
22333 (lto_output_ts_type_common_tree_pointers): ...this and...
22334 (lto_output_ts_type_non_common_tree_pointers): ...this.
22335 (lto_output_tree_pointers): Adjust for above split.
22336 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
22337 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
22338 * stor-layout.c (vector_type_mode): Adjust location of mode field.
22339 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
22341 (struct tree_type): Split into...
22342 (struct tree_type_common: ...this and...
22343 (struct tree_type_with_lang_specific): ...this and...
22344 (struct tree_type_non_common): ...this. Adjust accessor macros
22346 (TYPE_VALUES_RAW): Define.
22347 (union tree_node): Update for above changes.
22348 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
22349 TS_TYPE_NON_COMMON.
22350 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
22351 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
22352 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
22353 * treestructu.def (TS_TYPE): Remove.
22354 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
22357 2011-05-11 Jakub Jelinek <jakub@redhat.com>
22360 * tree-ssa.c (reset_debug_uses): New function.
22361 * tree-flow.h (reset_debug_uses): New prototype.
22362 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
22363 * tree-loop-distribution.c (generate_loops_for_partition): Call
22364 reset_debug_uses on the stmts that will be removed. Keep around
22365 all debug stmts, don't count them as bits in partition bitmap.
22366 (generate_builtin): Don't count debug stmts or labels as bits in
22369 2011-05-11 Richard Guenther <rguenther@suse.de>
22371 * gimple.c (gimple_type_hash_1): Merge with ...
22372 (gimple_type_hash): ... this.
22373 (gtc_visit): Remove mode parameter and simplify accordingly.
22374 (gimple_types_compatible_p_1): Likewise.
22375 (gimple_types_compatible_p): Likewise.
22376 (iterative_hash_gimple_type): Likewise.
22378 (gimple_type_eq): Adjust.
22380 2011-05-11 Revital Eres <revital.eres@linaro.org>
22382 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
22383 enters the branch create an anti edge in the opposite direction
22384 to prevent the creation of reg-moves.
22385 * modulo-sched.c: Adjust comment to reflect the fact we are
22386 scheduling closing branch.
22387 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
22388 (stage_count): New field in struct partial_schedule.
22389 (calculate_stage_count): New function.
22390 (normalize_sched_times): Rename to reset_sched_times and handle
22391 incrementing the sched time of the nodes by a constant value
22392 passed as parameter.
22393 (duplicate_insns_of_cycles): Skip closing branch.
22394 (sms_schedule_by_order): Schedule closing branch.
22395 (ps_insn_find_column): Handle closing branch.
22396 (sms_schedule): Call reset_sched_times and adjust the code to
22397 support scheduling of the closing branch.
22398 (ps_insert_empty_row): Update calls to normalize_sched_times
22399 and rotate_partial_schedule functions.
22401 2011-05-11 Richard Guenther <rguenther@suse.de>
22403 PR middle-end/48953
22404 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
22406 2011-05-11 Joseph Myers <joseph@codesourcery.com>
22408 * opts.c (finish_options): Move warning settings from process_options.
22409 * toplev.c (process_options): Move warning settings to finish_options.
22411 2011-05-11 Richard Guenther <rguenther@suse.de>
22413 PR tree-optimization/18041
22414 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
22415 (simplify_bitwise_binary): ... this. Handle operand conversions
22416 by applying them to the result instead.
22417 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
22419 2011-05-11 Richard Guenther <rguenther@suse.de>
22421 * gimple.c (gimple_canonical_types_compatible_p): Split out
22422 from gimple_types_compatible_p and friends. Do not recurse
22423 to pointed-to types.
22424 (gimple_canonical_type_eq): Use it.
22425 (iterative_hash_canonical_type): Split out from
22426 iterative_hash_gimple_type and friends. Do not recurse
22427 to pointed-to types.
22428 (gimple_canonical_type_hash): Use it, allocate the hash here.
22430 2011-05-11 Revital Eres <revital.eres@linaro.org>
22432 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
22433 recognizing doloop.
22435 2011-05-11 Revital Eres <revital.eres@linaro.org>
22437 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
22438 instead of PREV_INSN.
22440 2011-05-11 Revital Eres <revital.eres@linaro.org>
22442 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
22443 * loop-doloop.c (doloop_condition_get): Likewise.
22444 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
22446 * config/arm/arm.md (*addsi3_compare0): Remove "*".
22448 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
22450 * tree.def (CASE_LABEL_EXPR): Add an operand.
22451 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
22453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22455 * c-decl.c (c_override_global_bindings_to_false): Remove.
22456 (global_bindings_p): Don't check
22457 c_override_global_bindings_to_false.
22458 * c-tree.h (c_override_global_bindings_to_false): Remove.
22459 * c-typeck.c (composite_type): Don't set
22460 c_override_global_bindings_to_false.
22462 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
22464 PR target/48857, 48495
22465 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
22467 (VSX_MOVE_MODE): Ditto.
22468 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
22469 VSX vector types. Add V2DImode.
22470 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
22471 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
22472 (MODES_TIEABLE_P): Ditto.
22474 * config/rs6000/rs6000.c (rs6000_emit_move): Use
22475 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
22477 (init_cumulative_args): Ditto.
22478 (rs6000_function_arg_boundary): Ditto.
22479 (rs6000_function_arg_advance_1): Ditto.
22480 (rs6000_function_arg): Ditto.
22481 (rs6000_function_ok_for_sibcall): Ditto.
22482 (emit_frame_save): Ditto.
22483 (rs6000_function_value): Ditto.
22484 (rs6000_libcall_value): Ditto.
22486 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22488 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22489 i386/darwin-lib.h to $libgcc_tm_file.
22490 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
22492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22494 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
22496 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22498 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
22499 * config/rs6000/rs6000-tables.opt: New file (generated).
22500 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
22501 rs6000/rs6000-tables.opt to extra_options.
22502 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
22503 * config/rs6000/rs6000.c (rs6000_select): Remove.
22504 (processor_target_table): Move contents to rs6000-cpus.def.
22505 (darwin_rs6000_override_options): Check
22506 global_options_set.x_rs6000_cpu_index instead of
22507 rs6000_select[1].string.
22508 (rs6000_option_override_internal): Likewise.
22509 (rs6000_handle_option): Don't assert that global structures are in
22510 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
22511 (rs6000_default_cpu): New variable.
22512 (rs6000_file_start): Set it instead of local default_cpu. Check
22513 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
22514 global_options_set.x_rs6000_tune_index instead of rs6000_select.
22515 (rs6000_darwin_file_start): Check rs6000_default_cpu and
22516 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
22517 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
22518 rs6000_select): Remove.
22519 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
22521 (mcpu=, mtune=): Use Var, Init, Enum and Save.
22522 * config/rs6000/t-rs6000
22523 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
22524 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22525 global_options_set.x_rs6000_cpu_index instead of
22526 rs6000_select[1].string.
22527 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
22528 global_options_set.x_rs6000_cpu_index instead of
22529 rs6000_select[1].string.
22531 2011-05-10 Joseph Myers <joseph@codesourcery.com>
22533 * config.gcc (libgcc_tm_file): Define instead of including files
22534 from ../../libgcc/config/ in tm_file.
22535 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
22536 * configure: Regenerate.
22537 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
22538 libgcc_tm.h, cs-libgcc_tm.h): New.
22539 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
22540 (clean): Remove libgcc_tm.h.
22541 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
22542 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
22543 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
22545 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
22548 * config/avr/avr.c (avr_ret_register): Return unsigned int
22550 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
22551 it to avr_libcall_value.
22552 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
22554 (avr_expand_binop_builtin): Ditto.
22555 (avr_expand_unop_builtin): Ditto.
22557 2011-05-10 DJ Delorie <dj@redhat.com>
22559 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
22560 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
22561 * config/rx/rx.c (rx_align_for_label): Add label and
22562 uses_threshold parameters. Do not align when the label is not
22564 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
22566 2011-05-10 Richard Guenther <rguenther@suse.de>
22568 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
22569 a series of conversions and apply foldings similar to what
22571 (tree_ssa_forward_propagate_single_use_vars): Call it.
22573 2011-05-10 Jakub Jelinek <jakub@redhat.com>
22575 PR tree-optimization/48611
22576 PR tree-optimization/48794
22577 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
22578 referenced from RESX or EH_DISPATCH arguments.
22581 * dfp.c (decimal_to_decnumber): Handle conversion from
22582 dconst{1,2,m1,half}.
22584 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
22587 for !flag_prefer_avx128.
22588 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
22590 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22592 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
22593 (fold_ternary_loc): Use expr_location_or.
22595 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
22598 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
22599 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
22600 Pmode and mem_mode is not VOIDmode.
22602 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
22604 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
22605 TYPE_QUAL_RESTRICT): Convert to enum.
22607 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22609 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
22610 (const_pow2_1_to_8_operand): Ditto.
22611 (const_pow2_1_to_128_operand): Ditto.
22612 (const_pow2_1_to_32768_operand): Ditto.
22613 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
22614 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
22615 in insn constraint to check integer value of operand 3.
22616 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
22618 (PINSR_MODE): New mode iterator.
22619 (sse2p4_1): New mode attribute.
22620 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
22621 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
22622 iterator. Use const_int_operand instead of
22623 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
22624 exact_log2 in insn constraint to check integer value of operand 3.
22626 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22628 * config/i386/sse.md (blendbits): Remove mode attribute.
22629 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
22630 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
22631 Check integer value of operand 3 in insn constraint.
22633 2011-05-09 Richard Guenther <rguenther@suse.de>
22635 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
22637 (lto_symtab_merge): Likewise. Do not register types here.
22638 (lto_symtab_merge_decls_2): Likewise.
22639 (lto_symtab_merge_decls_1): Likewise.
22640 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
22641 * gimple.c (enum gtc_mode): Declare.
22642 (gimple_types_compatible_p): Make static.
22644 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22646 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
22647 temporary register to match Pmode.
22649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22651 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
22652 and *vec_concatv4si_1_avx.
22654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
22656 PR rtl-optimization/48927
22657 * ira-conflicts.c (commutative_constraint_p): Use
22658 recog_data.alternative_enabled_p to disable alternatives where
22659 "enabled" attribute is false.
22660 (get_dup_num): Ditto.
22661 * ira-lives.c (single_reg_class): Ditto.
22662 (ira_implicitly_set_insn_hard_regs): Ditto.
22664 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
22666 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
22667 (dataflow_set_preserve_mem_locs): Likewise.
22669 2011-05-09 Philipp Thomas <pth@suse.de>
22671 * config/mep/mep.c (mep_validate_vliw): Syntax description
22672 should not be translated.
22674 2011-05-09 Joseph Myers <joseph@codesourcery.com>
22676 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
22677 * config/mips/mips-tables.opt: New file (generated).
22678 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
22679 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
22680 MIPS_ARCH_OPTION_NATIVE): Define.
22681 * config/mips/mips.c (mips_cpu_info_table): Move contents to
22683 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
22684 mips_parse_cpu): Remove.
22685 (mips_cpu_info_from_opt, mips_default_arch): New.
22686 (mips_handle_option): Don't assert that global structures are in
22687 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
22688 (mips_option_override): Use new variables and functions to set
22689 state of these options. Use strcmp to check for individual CPU names.
22690 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22692 * config/mips/mips.opt (march=): Use ToLower and Enum.
22693 (mips): Use ToLower, Enum and Var.
22694 (mtune=): Use ToLower and Enum.
22695 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22697 2011-05-08 Jan Hubicka <jh@suse.cz>
22699 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22700 Arrange type pairs to be UID ordered.
22701 (gimple_lookup_type_leader): Make inline.
22703 2011-05-09 Nick Clifton <nickc@redhat.com>
22706 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22710 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22713 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22715 * combine.c (simplify_comparison): Abstract out parts into...
22716 (simplify_compare_const): ... new function.
22717 (try_combine): Generalize parallel arithmetic/compare combining
22718 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22720 2011-05-08 Jan Hubicka <jh@suse.cz>
22722 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22723 (cgraph_create_virtual_clone): Call hooks once virtual clone
22725 * cgraph.h (cgraph_clone_node): Update prototype.
22726 * ipa-cp.c (ipcp_estimate_growth): Use
22727 estimate_ipcp_clone_size_and_time.
22728 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22729 * lto-cgraph.c (input_node): Update.
22730 * ipa-inline.c (recursive_inlining): Update.
22731 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22732 (evaluate_conditions_for_known_args): Break out from ...
22733 (evaluate_conditions_for_edge): ... here.
22734 (evaluate_conditions_for_ipcp_clone): New function.
22735 (inline_node_duplication_hook): Update clone summary based
22737 (estimate_callee_size_and_time): Rename to ...
22738 (estimate_node_size_and_time): take NODE instead of EDGE;
22739 take POSSIBLE_TRUTHS as argument.
22740 (estimate_callee_size_and_time): Update.
22741 (estimate_ipcp_clone_size_and_time): New function.
22742 (do_estimate_edge_time): Update.
22744 2011-05-08 Richard Guenther <rguenther@suse.de>
22746 PR middle-end/48908
22747 PR middle-end/48905
22748 * expmed.c (expand_shift_1): Compute adjusted constant shift
22751 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22753 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22755 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22757 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22759 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22761 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22763 2011-05-07 Jan Hubicka <jh@suse.cz>
22765 * ipa-inline-transform.c (inline_call): Account when program size
22767 * ipa-inline.c (relative_time_benefit): New function.
22768 (edge_badness): Reorganize to be power 2 based; fix thinko when
22769 computing badness for negative growth; update comments to match
22770 reality; better dumps.
22772 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22774 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22775 type to bool and adjust comment.
22776 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22777 (fold_mathfn_compare): Remove calls to global_bindings_p.
22778 (fold_inf_compare): Likewise.
22779 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22780 * c-tree.h (global_bindings_p): Adjust prototype.
22781 * c-decl.c (global_bindings_p): Return bool and simplify.
22783 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22785 PR tree-optimization/48837
22786 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22787 when accumulator transformation is performed.
22789 2011-05-06 Jan Hubicka <jh@suse.cz>
22791 * i386.h (ix86_tune_indices): Add
22792 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22793 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22794 * i386.c (initial_ix86_tune_features): Add
22795 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22796 (software_prefetching_beneficial_p): Remove predicate.
22797 (ix86_option_override_internal): Use new macro.
22799 2011-05-06 Jan Hubicka <jh@suse.cz>
22801 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22803 2011-05-06 Jan Hubicka <jh@suse.cz>
22805 * cgraph.c (cgraph_add_thunk): Create real function node instead
22806 of alias node; finalize it and mark needed/reachale; arrange visibility
22807 to be right and add it into the corresponding same comdat group list.
22808 (dump_cgraph_node): Dump thunks.
22809 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22810 cgraph_function_with_gimple_body_p,
22811 cgraph_first_function_with_gimple_body,
22812 cgraph_next_function_with_gimple_body): New functions.
22813 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22815 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22816 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22817 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22818 devirtualization when optimizing.
22819 (verify_cgraph_node): Verify thunks.
22820 (cgraph_analyze_function): Analyze thunks.
22821 (cgraph_mark_functions_to_output): Output thunks only in combination
22822 with function they are assigned to.
22823 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22824 alias into normal node.
22825 (assemble_thunks): New functoin.
22826 (cgraph_expand_function): Use it.
22827 * lto-cgraph.c (lto_output_node): Stream thunks.
22828 (input_overwrite_node): Stream in thunks.
22829 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22830 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22831 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22832 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22833 (inline_analyze_function): Do not care about thunk jump functions.
22834 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22835 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22836 cgraph_function_with_gimple_body_p.
22837 * passes.c (do_per_function_toporder): Use
22838 cgraph_function_with_gimple_body_p.
22839 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22840 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22841 (function_called_by_processed_nodes_p): Likewise.
22843 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22845 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22846 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22848 (mabi=): Replace with separate entries for mabi=altivec,
22849 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22850 mabi=ieeelongdouble and mabi=ibmlongdouble.
22851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22852 check for -mabi=spe without SPE ABI support here.
22853 (rs6000_handle_option): Replace OPT_mabi_ handling with
22854 OPT_mabi_altivec and OPT_mabi_spe handling.
22856 2011-05-06 Cary Coutant <ccoutant@google.com>
22858 * dwarf2out.c (contains_subprogram_definition): New function.
22859 (should_move_die_to_comdat): Call it.
22861 2011-05-06 Jeff Law <law@redhat.com>
22863 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22864 remove_ctrl_stmt_and_useless_edges.
22865 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22866 (fixup_template_block, thread_single_edge): Likewise.
22867 (mark_threaded_blocks): Use THREAD_TARGET.
22869 2011-05-06 Alan Modra <amodra@gmail.com>
22872 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22873 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22875 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22878 constraint modifier to "r".
22880 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22882 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22883 fall through for OPT_mcmodel_.
22885 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22887 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22889 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22891 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22894 * config/arm/arm.opt (marm): Document it.
22895 (mthumb): Reject negative variant.
22897 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22900 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22901 Fix typo in "ccvt" variable name.
22903 2011-05-06 Tristan Gingold <gingold@adacore.com>
22906 * config/vms/vms-ar.c (main): Remove cwd variable.
22908 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22911 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22913 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22915 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22916 * gimplify.c (gimplify_switch_expr): Likewise.
22917 * omp-low.c (expand_omp_sections): Likewise.
22918 * tree-eh.c (lower_try_finally_switch): Likewise.
22919 (lower_eh_dispatch): Likewise.
22920 * tree.h (build_case_label): Declare.
22921 * tree.c (build_case_label): Define.
22923 2011-05-05 Jason Merrill <jason@redhat.com>
22926 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22927 (copy_statement_list): Don't recurse.
22928 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22931 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22933 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22934 through from -mfpu= handling.
22935 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22937 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22939 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22942 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22944 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22946 (hppa[12]*-*-hpux11*): Ditto.
22947 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22948 * config/ia64/hpux-unix2003.h: New.
22949 * config/pa/pa-hpux1131.opt: New.
22950 * config/pa/pa-hpux1131.h: New.
22951 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22952 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22953 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22955 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22958 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22959 instead of mode as 3rd argument to recursive call.
22960 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22961 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22963 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22964 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22965 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22966 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22968 2011-05-05 Julian Brown <julian@codesourcery.com>
22970 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22971 parenthesis in D-register case.
22973 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22975 * opt-functions.awk (var_type_struct): Handle Enum options.
22976 * optc-gen.awk: Don't check range of variables of character type.
22977 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22978 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22979 rs6000_sdata_name, rs6000_explicit_options): Remove.
22980 (rs6000_option_override_internal): Check for -malign-power here.
22981 Use global_options_set instead of rs6000_explicit_options.
22982 (rs6000_parse_fpu_option): Remove.
22983 (rs6000_handle_option): Access variables via opts and opts_set
22984 pointers. Use error_at and warning_at. Add fall-through
22985 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22986 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22987 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22988 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22989 here. Don't use rs6000_parse_fpu_option.
22990 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22991 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22992 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22993 (mrecip=): Use Var.
22994 (mspe): Use Var and Save.
22995 (mtraceback=): Use Enum and Var.
22996 (rs6000_traceback_type): New Enum and EnumValue entries.
22997 (mfloat-gprs=): Use Enum, Var and Save.
22998 (rs6000_float_gprs): New Enum and EnumValue entries.
22999 (mlong-double-): use Var and Save.
23000 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23001 (malign-): Use Enum and Var.
23002 (rs6000_alignment_flags): New Enum and EnumValue entries.
23004 (fpu_type_t): New Enum and EnumValue entries.
23005 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23006 global_options_set instead of rs6000_explicit_options.
23007 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23008 global_options_set instead of rs6000_explicit_options.
23009 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23010 global_options_set instead of rs6000_explicit_options.
23011 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23012 global_options_set instead of rs6000_explicit_options.
23013 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23014 global_options_set instead of rs6000_explicit_options.
23015 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23016 global_options_set instead of rs6000_explicit_options.
23017 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23019 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23020 global_options_set instead of rs6000_explicit_options.
23021 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23022 (rs6000_cmodel): New Enum and EnumValue entries.
23023 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23024 global_options_set instead of rs6000_explicit_options.
23025 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23026 (mtls-size=): Use Enum and Var.
23027 (rs6000_tls_size): New Enum and EnumValue entries.
23029 2011-05-05 Michael Matz <matz@suse.de>
23031 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23032 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23033 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23034 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23035 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23036 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23037 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23038 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23039 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23040 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23041 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23042 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23043 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23044 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23045 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23046 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23048 2011-05-05 Richard Guenther <rguenther@suse.de>
23050 * expmed.c (expand_variable_shift): Rename to ...
23051 (expand_shift_1): ... this. Take an expanded shift amount.
23052 For rotates recurse directly not building trees for the shift amount.
23053 (expand_variable_shift): Wrap around expand_shift_1.
23054 (expand_shift): Adjust.
23056 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23058 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23060 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23062 * tree.h (get_pending_sizes): Remove prototype.
23063 (put_pending_size): Likewise.
23064 (put_pending_sizes): Likewise.
23065 * stor-layout.c (pending_sizes): Delete.
23066 (get_pending_sizes): Likewise.
23067 (put_pending_size): Likewise.
23068 (put_pending_sizes): Likewise.
23069 (variable_size): Do not call put_pending_size and tidy up.
23070 * function.h (struct function): Remove dont_save_pending_sizes_p.
23071 * lto-streamer-in.c (input_function): Do not stream it.
23072 * lto-streamer-out.c (output_function): Likewise.
23073 * tree-inline.c (initialize_cfun): Do not copy it.
23074 * c-decl.c (store_parm_decls): Do not set it.
23075 * omp-low.c (create_task_copyfn): Likewise.
23076 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23078 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23082 (*movdf_internal): Ditto.
23083 (*movdf_internal_nointeger): Ditto.
23084 (*movsf_internal): Ditto.
23086 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23088 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23089 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23090 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23091 (c_variable_size): Remove.
23092 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23093 call put_pending_sizes.
23094 (get_parm_info): Add parameter expr. Use it to set
23095 arg_info->pending_sizes.
23096 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23098 * c-parser.c (c_parser_parms_declarator): Update call to
23099 c_parser_parms_list_declarator.
23100 (c_parser_parms_list_declarator): Take parameter expr. Update
23101 call to push_parm_decl. Update recursive call. Don't call
23102 get_pending_sizes. Update calls to get_parm_info.
23103 (c_parser_objc_method_definition): Update calls to
23104 c_parser_objc_method_decl and objc_start_method_definition.
23105 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23106 (c_parser_objc_method_decl): Add parameter expr. Update call to
23108 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23109 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23110 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23112 2011-05-05 Michael Hope <michael.hope@linaro.org>
23115 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23116 __ARM_EABI__ hosts.
23118 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23120 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23121 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23122 (spu_output_mi_thunk): New function.
23124 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23126 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23127 targetm.asm_out.print_operand.
23128 * config/sol2.c: Include target.h.
23130 2011-05-04 Jan Hubicka <jh@suse.cz>
23132 * ipa-inline.c (reset_edge_caches): New function.
23133 (update_caller_keys): Add check_inlinablity_for; do not
23134 reset edge caches; remove now unnecesary loop.
23135 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23136 (update_all_callee_keys): Likewise.
23137 (inline_small_functions): Sanity check cache; update code
23140 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23142 PR rtl-optimization/47612
23143 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23144 as the last insn of the sequence to be moved.
23146 2011-05-04 Tobias Burnus <burnus@net-b.de>
23149 * doc/invoke.texi (Ofast): Document that it
23150 enables Fortran's -fno-protect-parens.
23152 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23154 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
23156 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
23158 * stor-layout.c (variable_size): Do not issue errors.
23160 2011-05-04 Richard Guenther <rguenther@suse.de>
23162 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
23163 for array-ref indices.
23164 (tree_coverage_counter_addr): Likewise.
23165 (build_fn_info_type): Use size_int for index types.
23166 (build_gcov_info): Likewise.
23168 2011-05-04 Richard Guenther <rguenther@suse.de>
23170 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
23172 * c-typeck.c (really_start_incremental_init): Use bitsize_int
23173 for constructor indices.
23174 (push_init_level): Likewise.
23176 2011-05-04 Richard Guenther <rguenther@suse.de>
23178 * explow.c (promote_mode): Move variable declarations before code.
23180 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
23182 * tree.h (build_function_type_array): Declare.
23183 (build_varargs_function_type_array): Declare.
23184 (build_function_type_vec, build_varargs_function_type_vec): Define.
23185 * tree.c (build_function_type_array_1): New function.
23186 (build_function_type_array): New function.
23187 (build_varargs_function_type_array): New function.
23189 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
23191 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
23192 before setting STMT_VINFO_TYPE.
23194 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23196 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
23197 instead of spu_pass_by_reference.
23199 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23201 * calls.c (emit_library_call_value_1): Invoke
23202 promote_function_mode hook on libcall arguments.
23203 * explow.c (promote_function_mode, promote_mode): Handle TYPE
23204 argument being NULL.
23205 * targhooks.c (default_promote_function_mode): Lisewise.
23206 * config/s390/s390.c (s390_promote_function_mode): Likewise.
23207 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
23209 * doc/tm.texi: Document that TYPE argument might be NULL.
23211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23213 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
23215 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23218 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
23220 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23222 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
23223 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
23225 * mips-tfile.c: ... here.
23226 Don't include coretypes.h, tm.h, filenames.h.
23227 (saber_stop): Remove definition and all calls.
23228 [__SABER__]: Remove.
23229 (__LINE__): Remove default.
23230 (Size_t, Ptrdiff_t): Remove definitions.
23231 Replace by size_t, ptrdiff_t.
23232 [!MIPS_DEBUGGING_INFO]: Remove.
23233 (SHASH_SIZE, THASH_SIZE): Remove defaults.
23234 (progname): Add const.
23236 Replace all uses by static.
23237 (ALIGN_SYMTABLE_OFFSET): Remove default.
23238 * mips-tdump.c: Don't include coretypes.h, tm.h.
23239 Remove !MIPS_IS_STAB guard.
23240 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
23241 $(TM_H), filenames.h dependencies.
23242 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
23244 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23247 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
23248 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
23250 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23253 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
23254 account and save/restore RETS.
23255 (PROFILE_BEFORE_PROLOGUE): Define.
23256 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
23257 the push insn to use predecrement.
23259 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
23262 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
23264 2011-05-04 Nick Clifton <nickc@redhat.com>
23266 * config/mn10300/mn10300.c: Include cfgloop.h.
23268 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
23269 Lcc or a FLcc insn into the instruction stream.
23270 (mn10300_block_contains_call): New function. Returns true if the
23271 given basic block contains a CALL insn.
23272 (mn10300_loop_contains_call_insn): New function. Returns true if
23273 the given loop contains a CALL insn.
23274 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
23275 to use the SETLB and Lcc or FLcc insns.
23276 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
23277 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
23278 * config/mn10300/mn10300.opt (msetlb): New option. Used to
23279 disable the SETLB optimization.
23280 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
23281 __SETLB__ or __NO_SETLB__.
23282 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
23283 (movsf_internal): Handle MDR register.
23284 (cmpsi): Make visible.
23285 (setlb): New pattern.
23286 (Lcc): New pattern.
23287 (FLcc): New pattern.
23289 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
23292 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
23293 for reg<->xmm moves.
23294 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
23295 (vec_concatv2di_rex64_sse): Ditto.
23296 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
23297 (*vec_extractv2di_1_rex64): Ditto.
23300 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23302 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23304 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
23306 2011-05-04 Richard Guenther <rguenther@suse.de>
23308 * tree.h (int_const_binop): Remove notrunc argument.
23309 * fold-const.c (int_const_binop): Remove notrunc argument. Always
23310 create integer constants that are properly truncated.
23311 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
23312 (const_binop): Remove zero notrunc argument to int_const_binop.
23313 (size_binop_loc): Likewise.
23314 (fold_div_compare): Likewise.
23315 (maybe_canonicalize_comparison_1): Likewise.
23316 (fold_comparison): Likewise.
23317 (fold_binary_loc): Likewise.
23318 (multiple_of_p): Likewise.
23319 * expr.c (store_constructor): Likewise.
23320 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23321 (maybe_fold_stmt_addition): Likewise.
23322 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
23323 * stor-layout.c (layout_type): Likewise.
23324 * tree-data-ref.c (tree_fold_divides_p): Likewise.
23325 * tree-sra.c (build_ref_for_offset): Likewise.
23326 (build_user_friendly_ref_for_offset): Likewise.
23327 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
23328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
23329 * tree-ssa-loop-niter.c (inverse): Likewise.
23330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
23331 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
23332 * tree-switch-conversion.c (check_range): Likewise.
23333 (build_constructors): Likewise.
23334 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
23335 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
23336 (extract_range_from_assert): Likewise.
23337 (vrp_int_const_binop): Likewise.
23338 (extract_range_from_binary_expr): Likewise.
23339 (extract_range_from_unary_expr): Likewise.
23340 (check_array_ref): Likewise.
23341 (find_case_label_range): Likewise.
23342 (simplify_div_or_mod_using_ranges): Likewise.
23343 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
23344 comparing case labels for merging.
23346 2011-05-03 Mark Wielaard <mjw@redhat.com>
23348 * dwarf2out.c (debug_str_hash_forced): Removed.
23349 (gen_label_for_indirect_string): Removed.
23350 (get_debug_string_label): Removed.
23351 (AT_string_form): Generate label directly.
23352 (output_indirect_string): Test indirect_string_node for
23353 DW_FORM_strp instead of checking label and refcount.
23354 (prune_indirect_string): Removed.
23355 (prune_unused_types): Don't check debug_str_hash_forced or
23356 call prune_indirect_string.
23358 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23361 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
23363 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
23367 * combine.c (try_combine): Skip debug insns at m_split tests.
23369 2011-04-26 Mark Wielaard <mjw@redhat.com>
23372 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
23373 when info_section_emitted.
23375 2011-05-03 Joseph Myers <joseph@codesourcery.com>
23377 * config/mips/mips-opts.h: New.
23378 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
23380 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
23381 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
23382 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
23384 * config/mips/mips.h (enum mips_code_readable_setting): Move to
23386 (mips_abi, mips_code_readable): Don't declare.
23387 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
23388 (mabi=): Use Enum and Var.
23389 (mips_abi): New Enum and EnumValue entries.
23390 (mcode-readable=): Use Enum and Var.
23391 (mips_code_readable_setting): New Enum and EnumValue entries.
23392 (mr10k-cache-barrier=): Use Enum and Var.
23393 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
23395 2011-05-03 Jan Hubicka <jh@suse.cz>
23397 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
23398 replace hash by pointer map.
23399 (cgraph_node_set_element_def, cgraph_node_set_element,
23400 const_cgraph_node_set_element, varpool_node_set_element_def,
23401 varpool_node_set_element, const_varpool_node_set_element): Remove.
23402 (free_cgraph_node_set, free_varpool_node_set): New function.
23403 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
23404 * tree-emutls.c: Free varpool node set.
23405 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
23410 Move here from ipa.c; implement using pointer_map
23411 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
23412 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
23413 debug_cgraph_node_set, varpool_node_set_new,
23414 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
23415 dump_varpool_node_set, debug_varpool_node_set):
23416 Move to ipa-uitls.c.
23417 * passes.c (ipa_write_summaries): Update.
23419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23421 From Mike Frysinger:
23422 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
23423 bf542/bf544/bf547/bf548/bf549.
23425 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23427 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
23429 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23431 From Bernd Schmidt:
23432 * config/bfin/bfin.md (MOVCC): New mode_macro.
23433 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
23434 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
23435 comments from generated assembly.
23437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23440 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
23441 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
23442 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
23443 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
23444 * config/bfin/lib1funcs.asm (___muldi3): New function.
23446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23448 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
23449 build_function_type_list instead of build_function_type.
23450 Rearrange initialization of `args' to do so.
23452 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23454 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
23455 instead of build_function_type.
23457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23459 * config/rs6000/rs6000.c (spe_init_builtins): Call
23460 build_function_type_list instead of build_function_type.
23461 (paired_init_builtins, altivec_init_builtins): Likewise.
23462 (builtin_function_type): Likewise.
23464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23466 * config/sh/sh.c (sh_media_init_builtins): Call
23467 build_function_type_list instead of build_function_type.
23469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23471 * config/sparc/sparc.c (sparc_file_end): Call
23472 build_function_type_list instead of build_function_type.
23474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23476 * config/alpha/alpha.c (alpha_init_builtins): Call
23477 build_function_type_list instead of build_function_type.
23479 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23481 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
23482 build_function_type_list instead of build_function_type.
23484 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23486 * config/iq2000/i2000.c (iq2000_init_builtins): Call
23487 build_function_type_list instead of build_function_type.
23488 Delete `endlink' variable.
23490 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23492 * config/avr/avr.c (avr_init_builtins): Call
23493 build_function_type_list instead of build_function_type.
23495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23497 * config/picochip/picochip.c (picochip_init_builtins): Call
23498 build_function_type_list instead of build_function_type.
23499 Delete `endlink' variable.
23501 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
23503 * config/bfin/bfin.c (bfin_init_builtins): Call
23504 build_function_type_list instead of build_function_type.
23506 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23509 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
23510 that's not CONST_INT. Seemingly redundant check is due to PR39768.
23512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23515 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
23516 libbffastfp overrides libgcc when -mfast-fp.
23518 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23520 Originally from Bernd Schmidt
23521 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
23522 * config/bfin/bfin.c (override_options): Test it and error if
23525 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
23527 Originally From Bernd Schmidt
23528 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
23531 2011-05-03 Jeff Law <law@redhat.com>
23533 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
23534 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
23535 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
23536 than accessing AUX field directly. Free the AUX field before
23538 (thread_block, thread_through_loop_header): Likewise.
23539 (thread_single_edge, mark_threaded_blocks): Likewise.
23540 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
23541 (register_jump_thread): Do not attempt to thread to a NULL edge.
23543 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23545 * function.c (init_function_start): Call decide_function_section.
23546 * varasm.c (decide_function_section): New function.
23547 (assemble_start_function): When not using
23548 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
23549 or first_function_block_is_cold.
23550 * rtl.h (decide_function_section): Declare.
23552 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
23553 Jakub Jelinek <jakub@redhat.com>
23556 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
23557 only succeed if req_mode is the same as set_mode.
23559 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
23561 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
23562 * genemit.c (gen_exp): Handle RETURN.
23563 * emit-rtl.c (verify_rtx_sharing): Likewise.
23564 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
23565 * rtl.c (copy_rtx): RETURN is shared.
23566 * rtl.h (enum global_rtl_index): Add GR_RETURN.
23568 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
23569 * config/s390/s390.c (s390_emit_epilogue): Likewise.
23570 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
23571 * config/cris/cris.c (cris_expand_return): Likewise.
23572 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
23573 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
23574 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
23575 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
23576 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
23578 * config/v850/v850.c (expand_epilogue): Likewise.
23579 * config/bfin/bfin.c (bfin_expand_call): Likewise.
23580 * config/arm/arm.md (epilogue): Likewise.
23581 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
23582 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
23583 variable to ret_reg.
23585 2011-05-03 Richard Guenther <rguenther@suse.de>
23588 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
23589 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
23590 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
23592 2011-05-03 Richard Guenther <rguenther@suse.de>
23594 * c-decl.c (grokdeclarator): Instead of looking at
23595 TREE_OVERFLOW check if the constant fits in the index type.
23597 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23599 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
23600 (vec_store_lanes<mode><mode>): Likewise.
23602 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23604 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
23605 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
23606 convert_optab_index values.
23607 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
23608 * genopinit.c (optabs): Initialize the new optabs.
23609 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
23610 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
23611 (expand_STORE_LANES): New functions.
23612 * tree.h (build_array_type_nelts): Declare.
23613 * tree.c (build_array_type_nelts): New function.
23614 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
23615 (vect_model_load_cost): Likewise.
23616 (vect_store_lanes_supported, vect_load_lanes_supported)
23617 (vect_record_strided_load_vectors): Declare.
23618 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
23619 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
23620 (vect_transform_strided_load): Split out statement recording into...
23621 (vect_record_strided_load_vectors): ...this new function.
23622 * tree-vect-stmts.c (create_vector_array, read_vector_array)
23623 (write_vector_array, create_array_ref): New functions.
23624 (vect_model_store_cost): Add store_lanes_p argument.
23625 (vect_model_load_cost): Add load_lanes_p argument.
23626 (vectorizable_store): Try to use store-lanes functions for
23627 interleaved stores.
23628 (vectorizable_load): Likewise load-lanes and loads.
23629 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
23630 to vect_model_store_cost.
23631 (vect_build_slp_tree): Likewise vect_model_load_cost.
23633 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
23635 * hooks.h (hook_bool_mode_uhwi_false): Declare.
23636 * hooks.c (hook_bool_mode_uhwi_false): New function.
23637 * target.def (array_mode_supported_p): New hook.
23638 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
23639 * doc/tm.texi: Regenerate.
23640 * stor-layout.c (mode_for_array): New function.
23641 (layout_type): Use it.
23642 * config/arm/arm.c (arm_array_mode_supported_p): New function.
23643 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
23645 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
23648 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
23649 for -fstack-check if the size to allocate is negative.
23651 2011-05-02 Lawrence Crowl <crowl@google.com>
23653 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
23654 (timevar_cond_start): New for starting a timer only when it is not
23656 (timevar_cond_stop): New for stopping a timer when it was not already
23659 * timevar.c (timevar_stop): Enable start/stop timers to start again.
23660 (timevar_cond_start): New as above.
23661 (timevar_cond_stop): New as above.
23663 * timevar.def: Add start/stop timers for compiler phases,
23664 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
23665 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
23666 and TV_PHASE_FINALIZE.
23667 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
23668 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
23669 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
23670 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
23671 Make unused TV_OVERLOAD into a start/stop timer.
23673 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
23674 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
23675 to indicate that they are start/stop timers.
23677 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
23678 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
23679 Move initialization to do_compile.
23680 (do_compile): Add initialization from above.
23681 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
23683 * c-decl.c (c_write_global_declarations): Add start/stop of
23684 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
23686 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
23687 or TV_PARSE_INLINE, as appropriate.
23688 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23689 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23691 2011-05-02 Jason Merrill <jason@redhat.com>
23694 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23696 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23699 * c-decl.c (finish_decl): Only create a composite if the types are
23702 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23704 * config/fr30/fr30-protos.h (Mmode): Don't define.
23705 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23706 definition where used.
23707 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23708 define. Expand definitions where used.
23709 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23710 Expand definitions where used.
23711 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23712 rx_function_arg, rx_function_arg_advance,
23713 rx_function_arg_boundary): Expand definitions of those macros.
23714 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23715 definition where used.
23717 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23719 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23721 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23722 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23723 with *movv2sf_internal_rex64_avx.
23724 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23725 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23726 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23727 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23728 "vex" in "prefix" attribute calculation.
23729 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23731 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23734 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23735 inputs match the output.
23737 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23740 * config/m68k/m68k.c (m68k_expand_prologue): Set
23741 current_function_static_stack_size.
23743 2011-05-02 Jan Hubicka <jh@suse.cz>
23745 * lto-streamer.c (lto_streamer_cache_insert_1,
23746 lto_streamer_cache_lookup, lto_streamer_cache_create,
23747 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23748 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23750 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23752 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23753 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23754 config/m68k/t-opts: New files.
23755 * config/m68k/m68k-tables.opt: New file (generated).
23756 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23757 extra_options and m68k/t-opts to tmake_file.
23758 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23759 (all_isas): Initialize using m68k-isas.def.
23760 (all_microarchs): Initialize using m68k-microarchs.def.
23761 (m68k_find_selection): Remove.
23762 (m68k_handle_option): Don't assert that global structures are in
23763 use. Use error_at. Access variables via opts pointer. Don't
23764 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23765 directly for -m68020-40 and -m68020-60.
23766 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23767 m68k_tune_entry here.
23768 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23770 (m68k_library_id_string): Remove declaration.
23771 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23772 (m68k_library_id_string): New Variable.
23773 (march=, mcpu=, mtune=): Use Enum and Var.
23775 2011-05-02 Richard Guenther <rguenther@suse.de>
23777 * varasm.c (output_constructor_regular_field): Compute zero-based
23778 index with double-ints. Make sure to ICE instead of producing
23780 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23781 in asserts. Properly use a signed type.
23783 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23785 * config/i386/sse.md (V): New mode iterator.
23786 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23788 (V_256): Rename from AVX256MODE.
23789 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23790 condition to all users.
23792 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23793 condition to all users.
23794 (VF_128): Make V4SF mode unconditional.
23795 (VF_256): Rename from AVX256MODEF2P.
23796 (VI4F_128): Rename from SSEMODE4S.
23797 (VI8F_128): Rename from SSEMODE2D.
23798 (VI4F_256): Rename from AVX256MODE8P.
23799 (VI8F_256): Rename from AVX256MODE4P.
23800 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23801 (ssescalarmodesuffix): Remove SF and DF modes.
23802 (SSEMODE124): Remove.
23803 (SSEMODE1248): Ditto.
23804 (SSEMODEF2P): Ditto.
23805 (AVXMODEF2P): Ditto.
23806 (AVXMODEFDP): Ditto.
23807 (AVXMODEFSP): Ditto.
23808 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23810 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23812 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23813 xop_pcmov_<mode>256. Use V mode iterator.
23815 Adjust RTX patterns globally for renamed mode attributes.
23817 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23819 * haifa-sched.c (sched_emit_insn): Emit insn before first
23820 non-scheduled insn. Inform back-end about new insn. Add
23821 new insn to scheduled_insns list.
23823 2011-05-02 Richard Guenther <rguenther@suse.de>
23825 PR tree-optimization/48822
23826 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23827 (process_scc): Indicate which iteration we start.
23829 2011-05-02 Jan Hubicka <jh@suse.cz>
23831 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23832 (lto_section_overrun): New.
23833 * lto-section-out.c (append_block): Rename to ...
23834 (lto_append_block): ... this one; export.
23835 (lto_output_1_stream): Move lto lto-streamer.h
23836 (lto_output_data_stream): Update.
23837 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23838 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23841 2011-05-02 Richard Guenther <rguenther@suse.de>
23843 * tree.c (tree_code_counts): New global array.
23844 (record_node_allocation_statistics): Count individual tree codes.
23845 (dump_tree_statistics): Dump individual code stats.
23847 2011-05-01 Jan Hubicka <jh@suse.cz>
23849 * ipa-inline.c (caller_growth_limits): Fix thinko when
23850 looking for largest stack frame.
23851 * ipa-inline.h (dump_inline_summary): Declare.
23852 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23854 (dump_inline_summary): Export.
23855 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23857 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23859 * reginfo.c (memory_move_cost): Change rclass argument type form
23860 'enum reg_class' to reg_class_t.
23861 * reload.h (memory_move_cost): Update prototype.
23862 * postreload.c reload_cse_simplify_set): Change type dclass var to
23864 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23866 (ira_allocate_and_set_costs): Change aclass argument type form
23867 'enum reg_class' to reg_class_t.
23868 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23869 Change aclass argument type to reg_class_t.
23870 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23872 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23873 memory_move_cost call.
23875 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23876 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23877 Change type tmp var to reg_class_t.
23879 2011-04-30 Jan Hubicka <jh@suse.cz>
23881 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23882 inlining into function with flatten attribute.
23883 (want_inline_small_function_p): Be more realistic about inlining
23884 cold calls where callee size grows.
23886 2011-04-30 Jan Hubicka <jh@suse.cz>
23888 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23891 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23893 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23894 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23895 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23896 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23897 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23898 (print_operand): Rename to...
23899 (sparc_print_operand): ...this. Make static. Adjust
23900 sparc_print_operand function call.
23901 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23904 2011-04-30 Jan Hubicka <jh@suse.cz>
23906 PR middle-end/48752
23907 * ipa-inline.c (early_inliner): Disable when doing late
23908 addition of function.
23910 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23912 * dwarf2out.c (get_address_mode): New inline.
23913 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23914 if not dwarf_strict emit
23915 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23916 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23917 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23918 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23919 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23920 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23921 mem_loc_descriptor callers.
23922 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23923 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23924 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23925 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23926 (base_types): New variable.
23927 (get_base_type_offset, calc_base_type_die_sizes,
23928 base_type_for_mode, mark_base_types, base_type_cmp,
23929 move_marked_base_types): New functions.
23930 (calc_die_sizes): Assert that die_offset is 0 or equal to
23932 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23933 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23934 callers. If not dwarf_strict, call mem_loc_descriptor even for
23935 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23936 (gen_subprogram_die): Don't give up on call site parameters
23937 with non-integral or large integral modes. Adjust
23938 mem_loc_descriptor callers.
23939 (prune_unused_types): Call prune_unused_types_mark on base_types
23941 (resolve_addr): Call mark_base_types.
23942 (dwarf2out_finish): Call move_marked_base_types.
23944 PR tree-optimization/48809
23945 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23947 (gen_inbound_check): Don't compute index_expr - range_min in utype
23948 again, instead reuse SSA_NAME initialized in build_arrays.
23949 Remove two useless gsi_for_stmt calls.
23951 2011-04-29 Jeff Law <law@redhat.com>
23953 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23955 2011-04-29 Martin Jambor <mjambor@suse.cz>
23957 * cgraph.h (cgraph_postorder): Remove declaration.
23958 * ipa-utils.h (ipa_free_postorder_info): Declare.
23959 (ipa_reverse_postorder): Likewise.
23960 * cgraphunit.c: Include ipa-utils.h.
23961 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23962 * ipa-inline.c: Include ipa-utils.h.
23963 (ipa_inline): Update call to ipa_reverse_postorder.
23964 * ipa-pure-const.c (propagate_pure_const): Update call to
23965 ipa_reduced_postorder and ipa_print_order. Call
23966 ipa_free_postorder_info to clean up.
23967 (propagate_nothrow): Likewise.
23968 * ipa-reference.c (propagate): Removed a useless call to
23969 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23970 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23971 * ipa.c: Include ipa-utils.h.
23972 (ipa_profile): Update call to ipa_reverse_postorder.
23973 (cgraph_postorder): Moved to...
23974 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23975 (ipa_utils_print_order): Renamed to ipa_print_order.
23976 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23978 (ipa_free_postorder_info): New function.
23979 * passes.c: Include ipa-utils.h.
23980 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23981 (ipa_write_summaries): Likewise.
23982 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23983 (cgraphunit.o): Likewise.
23985 (ipa-inline.o): Likewise.
23987 2011-04-29 Jan Hubicka <jh@suse.cz>
23989 * ipa-inline.h (clause_t): Turn into unsigned int.
23990 * ipa-inline-analysis.c (add_clause): Do more simplification.
23991 (and_predicates): Shortcut more cases.
23992 (predicates_equal_p): Move forward; check that clauses are properly
23994 (or_predicates): Shortcut more cases.
23995 (edge_execution_predicate): Rewrite as...
23996 (set_cond_stmt_execution_predicate): ... this function; handle
23997 __builtin_constant_p.
23998 (set_switch_stmt_execution_predicate): New .
23999 (compute_bb_predicates): New.
24000 (will_be_nonconstant_predicate): Update TODO.
24001 (estimate_function_body_sizes): Use compute_bb_predicates
24002 and free them later, always try to estimate if stmt is constant.
24003 (estimate_time_after_inlining, estimate_size_after_inlining):
24004 Gracefully handle optimized out edges.
24005 (read_predicate): Fix off by one error.
24007 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24009 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24011 2011-04-27 Xinliang David Li <davidxl@google.com>
24013 * tree-profile.c (init_ic_make_global_vars): Set
24014 tls attribute on ic vars.
24015 * coverage.c (coverage_end_function): Initialize
24016 function_list with zero.
24018 2011-04-29 Richard Guenther <rguenther@suse.de>
24020 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24021 for the type of the result.
24022 (fold_builtin_isascii): Likewise.
24023 (fold_builtin_toascii): Use integer_type_node where appropriate.
24024 (fold_builtin_logb): Likewise.
24025 (fold_builtin_frexp): Likewise.
24026 (fold_builtin_strstr): Likewise.
24027 (fold_builtin_strpbrk): Likewise.
24028 (fold_builtin_fputs): Likewise.
24029 (fold_builtin_sprintf): Likewise.
24030 (fold_builtin_snprintf): Likewise.
24031 (fold_builtin_printf): Likewise.
24032 (do_mpfr_remquo): Use a proper type for the assigned constant.
24033 (do_mpfr_lgamma_r): Likewise.
24034 * dwarf2out.c (resolve_one_addr): Use size_int.
24035 * except.c (init_eh): Likewise.
24036 (assign_filter_values): Use integer_type_node for filter values.
24037 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24039 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24040 for EH region numbers.
24041 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24042 for the shift amount.
24044 2011-04-29 Richard Guenther <rguenther@suse.de>
24046 * expr.h (expand_shift): Rename to ...
24047 (expand_variable_shift): ... this.
24048 (expand_shift): Take a constant shift amount.
24049 * expmed.c (expand_shift): Rename to ...
24050 (expand_variable_shift): ... this.
24051 (expand_shift): New wrapper around expand_variable_shift.
24052 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24053 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24054 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24055 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24056 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24057 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24058 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24059 emit_store_flag_1, emit_store_flag): Likewise.
24060 * builtins.c (expand_builtin_signbit): Likewise.
24061 * calls.c (load_register_parameters): Likewise.
24062 * function.c (assign_parm_setup_block): Likewise.
24063 * lower-subreg.c (resolve_shift_zext): Likewise.
24064 * optabs.c (widen_bswap, expand_abs_nojump,
24065 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24066 * spu/spu.c (spu_expand_extv): Likewise.
24067 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24069 2011-04-29 Richard Guenther <rguenther@suse.de>
24071 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24072 for the remapped region number.
24073 * predict.c (build_predict_expr): Use integer_type_node for the
24075 * fold-const.c (fold_binary_loc): Use integer_type_node for
24076 the shift amount. Use a proper type for the PLUS_EXPR operand.
24078 2011-04-29 Michael Matz <matz@suse.de>
24080 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24081 other trees that just builtins.
24082 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24084 2011-04-29 Richard Guenther <rguenther@suse.de>
24086 * tree-nested.c (get_trampoline_type): Use size_int.
24087 (get_nl_goto_field): Likewise.
24088 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24090 (lower_eh_constructs_2): Likewise.
24091 (lower_resx): Likewise.
24092 (lower_eh_dispatch): Likewise.
24093 * tree-mudflap.c (mf_build_string): Use size_int.
24094 (mudflap_register_call): Use integer_type_node for the flag.
24095 (mudflap_enqueue_constant): Use size_int.
24096 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24097 instead of rebuilding it.
24099 2011-04-29 Richard Guenther <rguenther@suse.de>
24101 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24102 Handle OBJ_TYPE_REF.
24103 (find_func_aliases_for_call): Use it more consistently.
24105 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24107 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24108 (rank_for_schedule): Use it.
24109 (schedule_block): Set it.
24111 2011-04-28 David Li <davidxl@google.com>
24113 * tree.c (crc32_string): Use crc32_byte.
24114 (crc32_byte): New function.
24115 * tree.h (crc32_byte): New function.
24116 * gcov.c (read_graph_file): Handle new cfg_cksum.
24117 (read_count_file): Ditto.
24118 * profile.c (instrument_values): Ditto.
24119 (get_exec_counts): Ditto.
24120 (read_profile_edge_counts): Ditto.
24121 (compute_branch_probabilities): Ditto.
24122 (compute_value_histograms): Ditto.
24123 (branch_prob): Ditto.
24124 (end_branch_prob): Ditto.
24125 * coverage.c (read_counts_file): Ditto.
24126 (get_coverage_counts): Ditto.
24127 (tree_coverage_counter_addr): Ditto.
24128 (coverage_checksum_string): Ditto.
24129 (coverage_begin_output): Ditto.
24130 (coverage_end_function): Ditto.
24131 (build_fn_info_type): Ditto.
24132 (build_fn_info_value): Ditto.
24133 * libgcov.c (gcov_exit): Ditto.
24134 * gcov-dump.c (tag_function): Ditto.
24135 (compute_checksum): Remove.
24137 2011-04-29 Alan Modra <amodra@gmail.com>
24139 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24140 unspec plus offset. Tidy macho code.
24142 2011-04-29 Martin Jambor <mjambor@suse.cz>
24144 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24145 node instead of a decl. Update all callers.
24146 * cgraph.h: Update declaration.
24148 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
24150 PR tree-optimization/48765
24151 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
24152 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
24153 to indicate if loop aware SLP is being used. Scan the statements
24154 and update the vectorization factor according to the type of
24155 vectorization before statement analysis.
24156 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
24157 pass it to vect_analyze_loop_operations.
24158 (vectorizable_reduction): Set number of copies to 1 in case of pure
24160 * tree-vect-stmts.c (vectorizable_conversion,
24161 vectorizable_assignment, vectorizable_shift,
24162 vectorizable_operation, vectorizable_type_demotion,
24163 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
24165 (vectorizable_condition): Move the check that it is not SLP
24166 vectorization before the number of copies check.
24167 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
24168 to vectorize the loop using SLP.
24170 2011-04-28 Jakub Jelinek <jakub@redhat.com>
24172 PR middle-end/48597
24173 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
24176 2011-04-28 Joseph Myers <joseph@codesourcery.com>
24178 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
24179 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
24180 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24181 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24182 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
24184 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
24185 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24186 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24187 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24188 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
24189 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
24191 * config/i386/linux.h (REG_NAME): Don't define.
24192 * config/i386/linux64.h (REG_NAME): Don't define.
24193 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
24194 Undefine before defining.
24196 2011-04-28 Jan Hubicka <jh@suse.cz>
24198 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
24199 nonconstant_names array.
24200 (estimate_function_body_sizes): Build nonconstant_names array; handle
24201 BUILT_IN_CONSTANT_P.
24203 2011-04-28 Richard Guenther <rguenther@suse.de>
24207 2011-04-28 Richard Guenther <rguenther@suse.de>
24209 * tree-ssa-structalias.c (solve_constraints): Build succ graph
24210 as late as possible.
24212 2011-04-28 Richard Guenther <rguenther@suse.de>
24214 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
24215 (debug_constraint): Do it here.
24216 (dump_constraints): And here.
24217 (rewrite_constraints): And here.
24218 (dump_constraint_edge): Remove.
24219 (dump_constraint_graph): Rewrite to produce DOT output.
24220 (solve_constraints): Build succ graph as late as possible.
24221 Dump constraint graphs before and after solving.
24223 2011-04-28 Richard Guenther <rguenther@suse.de>
24225 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
24226 New function split out from ...
24227 (find_func_aliases): ... here. Call it.
24228 (find_func_aliases_for_call): Likewise.
24230 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
24232 * internal-fn.h (internal_fn_name_array): Declare.
24233 (internal_fn_flags_array): Likewise.
24235 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24237 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
24238 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
24240 (ssemodefsuffix): Remove.
24241 (ssevecmodesuffix): New mode attribute.
24242 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
24243 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
24244 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
24245 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
24246 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
24247 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
24248 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
24249 ssemodesuffix mode attribute.
24250 (float splitters): Use ssevecmodesuffix mode attribute.
24251 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
24252 (sseinsmode): Rename from avxvecmode.
24253 (avxsizesuffix): Rename from avxmodesuffix.
24254 (sseintvecmode): Rename from avxpermvecmode.
24255 (ssedoublevecmode): Rename from ssedoublesizemode.
24256 (ssehalfvecmode): Rename from avxhalfvecmode.
24257 (ssescalarmode): Rename from avxscalarmode.
24258 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
24259 templates for ssemodesuffix mode attribute.
24260 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
24263 Adjust RTX patterns globally for renamed mode attributes.
24265 2011-04-27 Jan Hubcika <jh@suse.cz>
24267 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
24268 * ipa-inline-analysis.c: Include alloc-pool.h.
24269 (edge_predicate_pool): New.
24270 (trye_predicate_p): New function
24271 (false_predicate_p): New function.
24272 (add_clause): Sanity check that false clauses are "optimized";
24273 never add clauses to predicate that is already known to be false.
24274 (and_predicate): Use flase_predicate_p.
24275 (evaulate_predicate): Rename to ...
24276 (evaluate_predicate): ... this one; update all callers; assert
24277 that false is not listed among possible truths.
24278 (dump_predicate): Use true_predicate_p.
24279 (account_size_time): Use false_predicate_p.
24280 (evaulate_conditions_for_edge): Rename to ...
24281 (evaluate_conditions_for_edge) ... this one.
24282 (edge_set_predicate): New function.
24283 (inline_edge_duplication_hook): Duplicate edge predicates.
24284 (inline_edge_removal_hook): Free edge predicates.
24285 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
24286 (dump_inline_summary): Update.
24287 (estimate_function_body_sizes): Set edge predicates.
24288 (estimate_calls_size_and_time): Handle predicates.
24289 (estimate_callee_size_and_time): Update.
24290 (remap_predicate): Add toplev_predicate; update comment.
24291 (remap_edge_predicates): New function.
24292 (inline_merge_summary): Compute toplev predicate; update.
24293 (read_predicate): New function.
24294 (read_inline_edge_summary): Use it.
24295 (inline_read_section): Likewise.
24296 (write_predicate): New function.
24297 (write_inline_edge_summary): Use it.
24298 (inline_write_summary): Likewise.
24299 (inline_free_summary): Free alloc pool and edge summary vec.
24301 2011-04-27 Richard Guenther <rguenther@suse.de>
24303 * tree-ssa-structalias.c (changed_count): Remove.
24304 (changed): Use a bitmap.
24305 (unify_nodes): Adjust.
24306 (do_sd_constraint): Likewise.
24307 (do_ds_constraint): Likewise.
24308 (do_complex_constraint): Likewise.
24309 (solve_graph): Likewise.
24311 2011-04-27 Jan Hubicka <jh@suse.cz>
24313 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
24315 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
24318 (avx_vperm2f128_*_operand): Ditto.
24319 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
24320 Use avx_vpermilp_parallel in insn condition.
24321 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
24322 Use avx_vperm2f128_parallel in insn condition.
24324 2011-04-27 Richard Guenther <rguenther@suse.de>
24326 * Makefile.in (tree-ssa-structalias.o): Remove
24327 gt-tree-ssa-structalias.h dependency.
24328 (GTFILES): Remove tree-ssa-structalias.c.
24329 * tree.c (allocate_decl_uid): New function.
24330 (make_node_stat): Use it.
24331 (copy_node_stat): Likewise.
24332 * tree.h (allocate_decl_uid): Declare.
24333 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
24334 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
24335 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
24336 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
24337 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
24338 (struct heapvar_map): Likewise.
24339 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
24340 heapvar_insert): Likewise.
24341 (make_heapvar_for): Rename to ...
24342 (make_heapvar): ... this. Simplify.
24343 (fake_var_decl_obstack): New global var.
24344 (build_fake_var_decl): New function.
24345 (make_constraint_from_heapvar): Adjust.
24346 (handle_lhs_call): Likewise.
24347 (create_function_info_for): Likewise.
24348 (intra_create_variable_infos): Likewise.
24349 (init_alias_vars): Allocate fake_var_decl_obstack.
24350 (init_alias_heapvars, delete_alias_heapvars): Remove.
24351 (compute_points_to_sets): Do not call init_alias_heapvars.
24352 (ipa_pta_execute): Likewise.
24353 (delete_points_to_sets): Free fake_var_decl_obstack.
24355 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24357 * config/spu/divmovti4.c (union qword_UTItype): New data type.
24358 (si_from_UTItype, si_to_UTItype): New functions.
24359 (__udivmodti4): Use them to implement type-punning.
24360 * config/spu/multi3.c (union qword_TItype): New data type.
24361 (si_from_TItype, si_to_TItype): New functions.
24362 (__multi3): Use them to implement type-punning.
24364 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24366 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
24368 2011-04-27 Jan Hubicka <jh@suse.cz>
24370 * ipa-prop.c (function_insertion_hook_holder): New holder.
24371 (ipa_add_new_function): New function.
24372 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
24373 Register/deregister holder.
24375 2011-04-27 Richard Guenther <rguenther@suse.de>
24377 PR tree-optimization/48772
24378 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
24380 2011-04-27 Richard Guenther <rguenther@suse.de>
24382 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
24383 TARGET_MEM_REF handling.
24385 2011-04-27 Nick Clifton <nickc@redhat.com>
24387 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
24388 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
24389 (REG_CLASS_NAMES): Likewise.
24390 (REG_CLASS_CONTENTS): Likewise.
24391 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24392 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
24393 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
24394 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
24395 (EVEN_REGS): New macro. Alias for QUAD_REGS.
24396 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
24397 duplicate register classes.
24398 (frv_class_likely_spilled_p): Likewise.
24399 (frv_register_move_cost): Likewise.
24401 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
24402 end of the regno_reg_class array.
24404 2011-04-27 Jakub Jelinek <jakub@redhat.com>
24407 * c-typeck.c (build_binary_op): Don't wrap arguments if
24408 int_operands is true.
24410 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
24413 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
24414 targetm.calls.must_pass_in_stack for void type.
24416 2011-04-26 Jan Hubicka <jh@suse.cz>
24418 * cgraphbuild.c (build_cgraph_edges): Update call
24419 of cgraph_create_edge and cgraph_create_indirect_edge.
24420 * cgraph.c (cgraph_create_edge_including_clones,
24421 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
24422 cgraph_update_edges_for_call_stmt_node): Do not take nest
24423 argument; do not initialize call_stmt_size/time.
24424 (dump_cgraph_node): Do not dump nest.
24425 (cgraph_clone_edge): Do not take loop_nest argument;
24426 do not propagate it; do not clone call_stmt_size/time.
24427 (cgraph_clone_node): Likewise.
24428 (cgraph_create_virtual_clone): Update.
24429 * cgraph.h (struct cgraph_edge): Remove
24430 call_stmt_size/call_stmt_time/loop_nest.
24431 (cgraph_create_edge, cgraph_create_indirect_edge,
24432 cgraph_create_edge_including_clones, cgraph_clone_node): Update
24434 * tree-emutls.c (gen_emutls_addr): Update.
24435 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
24436 loop_nest; handle indirect calls, too.
24437 (clone_inlined_nodes): Do not care about updating inline summaries.
24438 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
24439 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
24440 stream call_stmt_size/call_stmt_time/loop_nest.
24441 * ipa-inline.c (edge_badness): Update.
24442 (ipa_inline): dump summaries after inlining.
24443 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
24445 (inline_edge_summary): New function.
24446 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
24447 (inline_edge_removal_hook): Handle edge summaries.
24448 (inline_edge_duplication_hook): New hook.
24449 (inline_summary_alloc): Alloc hooks.
24450 (initialize_growth_caches): Do not register removal hooks.
24451 (free_growth_caches); Do not free removal hook.
24452 (dump_inline_edge_summary): New function.
24453 (dump_inline_summary): Use it.
24454 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
24455 (inline_update_callee_summaries): New function.
24456 (inline_merge_summary): Use it.
24457 (do_estimate_edge_time, do_estimate_edge_growth): Update.
24458 (read_inline_edge_summary): New function.
24459 (inline_read_section): Use it.
24460 (write_inline_edge_summary): New function.
24461 (inline_write_summary): Use it.
24462 (inline_free_summary): Free edge new holders.
24463 * tree-inline.c (copy_bb): Update.
24465 2011-04-26 Jason Merrill <jason@redhat.com>
24467 * tree-eh.c (lower_try_finally_switch): Create the label along with
24468 the CASE_LABEL_EXPR.
24470 2011-04-26 David S. Miller <davem@davemloft.net>
24471 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24473 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
24474 * configure: Regenerate.
24476 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24479 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
24481 (VEC_reduc): New code iterator and splitters for vector reduction.
24482 (VEC_reduc_name): Ditto.
24483 (VEC_reduc_rtx): Ditto.
24484 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
24485 (reduc_<VEC_reduc_name>_v4sf): Ditto.
24487 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
24488 support for extracting SF on VSX.
24490 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
24491 generating xscvspdp.
24492 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
24493 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
24494 double add, minimum, maximum vector reduction.
24495 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
24496 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
24497 optimize double vector reduction.
24498 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
24500 2011-04-26 Joseph Myers <joseph@codesourcery.com>
24502 * config/fr30/fr30.h (inhibit_libc): Don't define.
24503 * config/m32r/m32r-protos.h: Correct comment.
24504 * config/v850/v850.h (GHS_default_section_names,
24505 GHS_current_section_names): Use tree, not union tree_node *.
24507 2011-04-26 Xinliang David Li <davidxl@google.com>
24509 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
24510 * c-family/c-opts.c (c_common_handle_option): Set
24511 warn_maybe_uninitialized.
24512 * opts.c (common_handle_option): Ditto.
24513 * common.opt: New option.
24514 * tree-ssa.c (warn_uninit): Add one more parameter.
24515 (warn_uninitialized_var): Pass warning code.
24516 * tree-flow.h: Interface change.
24518 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24520 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
24521 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
24522 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
24524 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24526 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
24527 * config/mips/mips.opt (mmips-tfile): Remove.
24529 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
24530 mips-tdump reference to ...
24531 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
24532 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
24533 reference by Tru64 UNIX.
24535 2011-04-26 Jakub Jelinek <jakub@redhat.com>
24538 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
24539 is error_mark_node, set value to NULL.
24541 PR tree-optimization/48734
24542 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
24543 if return value from maybe_fold_*_comparsions isn't something
24544 the code is prepared to handle.
24546 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
24548 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
24550 (ext_QIreg_nomode_operands): Remove.
24551 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
24555 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
24557 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
24559 2011-04-26 Richard Guenther <rguenther@suse.de>
24561 * c-typeck.c (build_unary_op): Do not expand array-refs via
24562 pointer arithmetic. Only adjust qualifiers for function types.
24564 2011-04-26 Richard Guenther <rguenther@suse.de>
24566 PR middle-end/48694
24567 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
24568 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
24569 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
24570 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
24572 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
24574 * doc/extend.texi: Document __underlying_type.
24576 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
24578 * config/rs6000/titan.md (automata_option "progress"): Remove.
24580 2011-04-25 Jeff Law <law@redhat.com>
24582 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
24584 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
24586 * system.h (ENUM_BITFIELD): Remove.
24588 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
24589 Eric Botcazou <ebotcazou@adacore.com>
24591 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
24592 for STORE_FLAG_VALUE==-1 case.
24594 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
24597 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
24598 LEGITIMATE_PIC_OPERAND_P.
24600 2011-04-24 Jan Hubicka <jh@suse.cz>
24602 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
24604 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
24605 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
24606 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
24607 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
24608 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
24609 Sanity check predicate length.
24610 (remap_predicate): Likewise; sanity check jump functions.
24611 (inline_read_section, inline_write_summary): Sanity check
24614 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
24617 * doc/extend.texi (Type Traits): Document __is_standard_layout,
24618 __is_literal_type, and __is_trivial; update throughout about
24619 possibly cv-qualified void types.
24621 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24623 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
24624 testsuite and make it version agnostic.
24626 2011-04-22 Jan Hubicka <jh@suse.cz>
24628 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
24630 2011-04-23 Jakub Jelinek <jakub@redhat.com>
24633 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
24634 to VOID_TYPE even around MODIFY_EXPR.
24636 2011-04-22 Mike Stump <mikestump@comcast.net>
24638 * gensupport.c (read_md_rtx): Fix typo in comment.
24639 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
24642 2011-04-22 Jan Hubicka <jh@suse.cz>
24644 * gengtype.c (open_base_files): Add ipa-inline.h include.
24645 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
24646 ipa-prop.c; update all uses.
24647 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
24648 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
24649 merge summary of inlined function into former caller.
24650 * ipa-inline.c (max_benefit): Remove.
24651 (edge_badness): Compensate for removal of benefits.
24652 (update_caller_keys): Use
24653 reset_node_growth_cache/reset_edge_growth_cache.
24654 (update_callee_keys): Likewise.
24655 (update_all_callee_keys): Likewise.
24656 (inline_small_functions): Do not collect max_benefit; do not reset
24657 estimated_growth; call free_growth_caches and initialize_growth_caches.
24658 * ipa-inline.h (struct condition, type clause_t, struct predicate,
24659 struct size_time_entry): New structures.
24660 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
24661 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
24662 and estimated_growth.
24663 (edge_growth_cache_entry): New structure.
24664 (node_growth_cache, edge_growth_cache): New global vars.
24665 (estimate_growth): Turn into inline.
24666 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
24667 initialize_growth_caches, free_growth_caches): Declare.
24668 (estimate_edge_growth): Rewrite.
24669 (estimate_edge_time): Implement as inline cache lookup.
24670 (reset_node_growth_cache, reset_edge_growth_cache): New inline
24672 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
24673 (NUM_CONDITIONS): New constant.
24674 (predicate_conditions): New enum.
24675 (IS_NOT_CONSTANT): New constant.
24676 (edge_removal_hook_holder): New var.
24677 (node_growth_cache, edge_growth_cache): New global vars.
24678 (true_predicate, single_cond_predicate, false_predicate,
24679 not_inlined_predicate, add_condition, add_clause, and_predicates,
24680 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
24681 dump_clause, dump_predicate, account_size_time,
24682 evaulate_conditions_for_edge): New functions.
24683 (inline_summary_alloc): Move to heap.
24684 (inline_node_removal_hook): Clear condition and entry vectors.
24685 (inline_edge_removal_hook): New function.
24686 (initialize_growth_caches, free_growth_caches): New function.
24687 (dump_inline_summary): Update.
24688 (edge_execution_predicate): New function.
24689 (will_be_nonconstant_predicate): New function.
24690 (estimate_function_body_sizes): Compute BB and constantness predicates.
24691 (compute_inline_parameters): Do not clear estimated_growth.
24692 (estimate_edge_size_and_time): New function.
24693 (estimate_calls_size_and_time): New function.
24694 (estimate_callee_size_and_time): New function.
24695 (remap_predicate): New function.
24696 (inline_merge_summary): New function.
24697 (do_estimate_edge_time): New function based on...
24698 (estimate_edge_time): ... this one.
24699 (do_estimate_edge_growth): New function.
24700 (do_estimate_growth): New function based on....
24701 (estimate_growth): ... this one.
24702 (inline_analyze_function): Analyze after deciding on jump functions.
24703 (inline_read_section): New function.
24704 (inline_read_summary): Use it.
24705 (inline_write_summary): Write all the new data.
24706 * ipa-prop.c (ipa_get_param_decl_index): Export.
24707 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24708 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24710 (ipa_get_lattice): Move here from ipa-cp.c
24711 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24712 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24713 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24714 cgraph_edge_inlinable_p): Remove.
24715 * cgraphunit.c: Include ipainline.h
24716 (cgraph_process_new_functions): Update call of
24717 compute_inline_parameters.
24719 2011-04-22 Richard Guenther <rguenther@suse.de>
24721 * tree.c (build_int_cst): Properly create canonicalized integer
24723 (build_int_cst_type): Remove scary comments.
24725 2011-04-22 Xinliang David Li <davidxl@google.com>
24727 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24728 by default when -Wno-error is not specified.
24729 * opts-global.c (decode_options): Remove call to
24730 control_warning_options.
24732 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24734 PR tree-optimization/48717
24735 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24736 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24738 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24740 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24741 definition where used.
24743 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24746 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24747 TREE_STATIC variables declared inside of some OpenMP construct.
24749 2011-04-22 Martin Jambor <mjambor@suse.cz>
24751 PR middle-end/48585
24752 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24754 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24757 * c-typeck.c (pop_init_level): Do not warn about initializing
24760 2011-04-22 Alan Modra <amodra@gmail.com>
24762 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24763 when returning call_cookie.
24764 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24765 pointers, to functions with no more vector args than the current
24766 function, and some non-local calls for ABI_V4.
24767 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24768 sibcall_nonlocal_aix64): Combine to ..
24769 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24770 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24771 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24772 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24773 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24775 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24776 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24777 sibcall_value_symbolic_64): Delete.
24779 2011-04-21 Xinliang David Li <davidxl@google.com>
24781 * cgraph.h: Remove pid.
24782 * cgraph.c: Remove pid.
24783 * value-prof.c (init_node_map): New function.
24784 (del_node_map): New function.
24785 (find_func_by_funcdef_no): New function.
24786 (gimple_ic_transform): Call new function.
24787 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24788 * function.c (get_last_funcdef_no): New function.
24789 * function.h (get_last_funcdef_no): New function.
24790 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24791 to libgcov function.
24792 (tree-profiling): Call node map init and delete function.
24794 2011-04-21 Ian Lance Taylor <iant@google.com>
24796 * godump.c (go_format_type): Use exported Go name for anonymous
24799 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24801 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24802 Call builtin_function_type_list instead of builtin_function_type.
24803 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24805 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24807 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24808 build_function_type_list instead of build_function_type.
24809 Delete variable `endlink'.
24811 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24813 * config/s390/s390.c (s390_init_builtins): Call
24814 build_function_type_list instead of build_function_type.
24816 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24818 * config/ia64/ia64.c (ia64_init_builtins): Call
24819 build_function_type_list instead of builtin_function_type.
24821 2011-04-21 Easwaran Raman <eraman@google.com>
24823 * cfgexpand.c (stack_var): Remove OFFSET...
24824 (add_stack_var): ...and its reference here...
24825 (expand_stack_vars): ...and here.
24826 (stack_var_cmp): Sort by descending order of size.
24827 (partition_stack_vars): Change heuristic.
24828 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24829 (dump_stack_var_partition): Add newline after each partition.
24831 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24832 Jeff Law <law@redhat.com>
24834 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24835 * gengtype.c (matching_file_name_substitute): Likewise.
24837 2011-04-21 Richard Guenther <rguenther@suse.de>
24840 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24842 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24844 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24846 2011-04-21 Richard Guenther <rguenther@suse.de>
24848 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24851 2011-04-21 Richard Guenther <rguenther@suse.de>
24853 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24854 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24855 Use DECL_P, not SSA_VAR_P.
24856 (ptr_derefs_may_alias_p): Likewise.
24857 (ptr_deref_may_alias_ref_p_1): Likewise.
24858 (decl_refs_may_alias_p): Likewise.
24859 (refs_may_alias_p_1): Likewise.
24860 (ref_maybe_used_by_call_p_1): Likewise.
24861 (call_may_clobber_ref_p_1): Likewise.
24862 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24863 are either MEM_REF or TARGET_MEM_REF.
24864 (indirect_refs_may_alias_p): Likewise.
24865 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24866 for MEM_EXPR of indirect calls.
24868 2011-04-21 Tristan Gingold <gingold@adacore.com>
24870 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24871 (dst_file_info_struct): Remove flen field.
24872 (lookup_filename): Remove code that set flen field.
24874 2011-04-21 Tristan Gingold <gingold@adacore.com>
24876 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24878 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24881 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24882 vec_extract and vec_concat for non-SSE4_1 targets.
24884 2011-04-21 Richard Guenther <rguenther@suse.de>
24886 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24889 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24891 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24893 (FILE): Don't undefine.
24895 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24897 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24899 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24901 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24902 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24903 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24905 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24906 definitions where used.
24907 * config/microblaze/microblaze.h (struct microblaze_args): Use
24908 rtx, not struct rtx_def *.
24909 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24911 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24912 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24913 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24914 not struct rtx_def *.
24915 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24917 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24919 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24921 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24923 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24924 operand_equal_p to compare DR_BASE_ADDRESSes.
24925 (vect_check_interleaving): Likewise.
24927 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24930 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24931 for all Neon struct constants.
24933 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24935 * target.def (legitimate_constant_p): New hook.
24936 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24937 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24938 * doc/tm.texi: Regenerate.
24939 * hooks.h (hook_bool_mode_rtx_true): Declare.
24940 * hooks.c (hook_bool_mode_rtx_true): Define.
24941 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24942 * calls.c (precompute_register_parameters): Replace uses of
24943 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24944 (emit_library_call_value_1): Likewise.
24945 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24946 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24947 * ira-costs.c (scan_one_insn): Likewise.
24948 * recog.c (general_operand, immediate_operand): Likewise.
24949 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24950 * reload1.c (init_eliminable_invariants): Likewise.
24952 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24954 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24955 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24958 * config/alpha/predicates.md (input_operand): Update call to
24959 alpha_legitimate_constant_p.
24961 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24962 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24963 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24964 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24965 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24966 (arm_legitimate_constant_p): New functions.
24967 (arm_cannot_force_const_mem): Make static.
24969 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24971 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24972 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24973 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24974 instead of bfin_legitimate_constant_p.
24975 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24976 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24978 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24980 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24982 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24983 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24984 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24985 (frv_legitimate_constant_p): Make static. Add a mode argument.
24987 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24988 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24989 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24991 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24992 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24993 * config/i386/i386.c (legitimate_constant_p): Rename to...
24994 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24996 (ix86_cannot_force_const_mem): Update accordingly.
24997 (ix86_legitimate_address_p): Likewise.
24998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24999 * config/i386/i386.md: Update commentary.
25001 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25002 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25003 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25004 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25006 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25008 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25009 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25010 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25011 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25013 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25014 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25015 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25017 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25018 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25019 (m32r_legitimate_constant_p): New function.
25021 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25022 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25023 LEGITIMATE_CONSTANT_P.
25024 (LEGITIMATE_CONSTANT_P): Delete.
25025 * config/m68k/m68k.c (m68k_expand_prologue): Call
25026 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25027 (m68k_legitimate_constant_p): New function.
25028 * config/m68k/m68k.md: Update comments.
25030 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25031 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25032 (mcore_legitimate_constant_p): New function.
25034 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25035 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25036 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25037 Add a mode argument.
25038 (mep_legitimate_address): Update accordingly.
25039 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25041 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25043 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25044 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25045 static. Check OP's mode for VOIDmode.
25046 (microblaze_legitimate_constant_p): New function.
25047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25049 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25050 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25051 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25052 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25053 * config/mips/predicates.md: Update comments.
25055 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25056 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25057 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25058 (mmix_legitimate_constant_p): Make static, return a bool, and take
25060 (mmix_print_operand_address): Update accordingly.
25062 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25064 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25065 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25066 static. Add a mode argument.
25067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25069 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25071 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25072 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25073 (pa_legitimate_constant_p): New function.
25075 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25077 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25078 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25079 (pdp11_legitimate_constant_p): New function.
25081 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25082 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25083 (rs6000_legitimate_constant_p): New function.
25085 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25086 (rx_legitimate_constant_p): ...this.
25087 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25088 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25089 (rx_legitimate_constant_p): ...this.
25090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25091 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25093 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25094 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25095 * config/s390/s390.c (legitimate_constant_p): Rename to...
25096 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25097 and add a mode argument.
25098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25100 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25102 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25103 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25104 (sh_legitimate_constant_p): New function.
25106 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25107 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25108 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25109 (legitimate_constant_p): Rename to...
25110 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25112 (constant_address_p): Update accordingly.
25114 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25115 argument and return a bool.
25116 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25117 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25118 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25119 (spu_rtx_costs): Update accordingly.
25120 * config/spu/predicates.md (vec_imm_operand): Likewise.
25122 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25124 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25125 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25128 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25129 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25130 * config/vax/vax.c (legitimate_constant_p): Likewise.
25132 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25133 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25134 (xtensa_legitimate_constant_p): New function.
25136 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25138 * target.def (cannot_force_const_mem): Add a mode argument.
25139 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25140 * doc/tm.texi: Regenerate.
25141 * hooks.h (hook_bool_mode_rtx_false): Declare.
25142 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25143 (hook_bool_mode_const_rtx_true): Likewise.
25144 (hook_bool_mode_rtx_false): New function.
25145 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
25146 to be non-VOID. Update call to cannot_force_const_mem.
25147 (find_reloads): Update accordingly.
25148 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
25149 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
25151 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
25152 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
25153 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
25154 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
25155 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
25156 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
25157 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
25158 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25159 (m68k_cannot_force_const_mem): ...this new function.
25160 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
25162 (mips_const_insns, mips_legitimize_const_move): Update calls.
25163 (mips_secondary_reload_class): Likewise.
25164 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
25165 (pa_cannot_force_const_mem): ...this new function.
25166 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
25167 (rs6000_cannot_force_const_mem): ...this new function.
25168 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
25170 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
25171 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
25173 (xtensa_cannot_force_const_mem): ...this new function.
25175 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25177 * config/mips/mips.c (mips16_build_function_stub): Call
25178 build_function_type_list instead of build_function_type.
25179 (mips16_build_call_stub): Likewise.
25181 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25183 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
25184 instead of build_function_type.
25186 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
25188 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
25189 instead of build_function_type.
25191 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
25194 * config/i386/i386.md (insv): Change operand 0 constraint to
25195 "register_operand". Change operand 1 and 2 constraint to
25196 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
25197 * config/i386/sse.md (sse4_1_pinsrb): Export.
25198 (sse2_pinsrw): Ditto.
25199 (sse4_1_pinsrd): Ditto.
25200 (sse4_1_pinsrq): Ditto.
25201 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
25202 * config/i386/i386.c (ix86_expand_pinsr): New.
25204 2011-04-20 Easwaran Raman <eraman@google.com>
25206 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
25207 containing union type only with -fstrict-aliasing.
25209 2011-04-20 Jim Meyering <meyering@redhat.com>
25211 Remove useless if-before-free tests.
25212 * calls.c (expand_call, save_area): Likewise.
25213 * cfgcleanup.c (try_forward_edges): Likewise.
25214 * collect2.c (collect_execute): Likewise.
25215 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
25216 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
25217 * coverage.c (coverage_checksum_string): Likewise.
25218 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
25219 * cselib.c (cselib_init): Likewise.
25220 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
25221 (df_set_clean_cfg): Likewise.
25222 * function.c (free_after_compilation): Likewise.
25223 * gcc.c (do_spec_1, main): Likewise.
25224 * gcov.c (create_file_names): Likewise.
25225 * gensupport.c (identify_predicable_attribute): Likewise.
25226 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
25227 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
25228 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
25229 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
25230 * ipa-pure-const.c (local_pure_const): Likewise.
25231 * ipa-reference.c (propagate): Likewise.
25232 * ira-costs.c (free_ira_costs): Likewise.
25233 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
25234 * matrix-reorg.c (mat_free): Likewise.
25235 * prefix.c (get_key_value): Likewise.
25236 * profile.c (compute_value_histograms): Likewise.
25237 * reload1.c (free_reg_equiv): Likewise.
25238 * sched-deps.c (free_deps): Likewise.
25239 * sel-sched-ir.c (fence_clear): Likewise.
25240 * sese.c (set_rename, if_region_set_false_region): Likewise.
25241 * tree-data-ref.c (free_rdg): Likewise.
25242 * tree-eh.c (lower_try_finally): Likewise.
25243 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
25244 * tree-ssa-live.c (delete_var_map): Likewise.
25245 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
25246 * tree-ssa-pre.c (phi_trans_add): Likewise.
25248 2011-04-20 Jakub Jelinek <jakub@redhat.com>
25250 PR tree-optimization/48611
25251 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
25252 beyond ERT_MUST_NOT_THROW region.
25254 2011-04-20 Catherine Moore <clm@codesourcery.com>
25256 * config/mips/mips.opt (mfix-24k): New.
25257 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
25258 * config/mips/mips.md (length): Increase by 4 for stores if
25260 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
25261 all noreorder if fixing 24K errata.
25262 * doc/invoke.texi: Document mfix-24k.
25264 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
25266 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
25267 quad-word modes, reduce to 9-bit index range when above 1016 limit.
25269 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25271 * config/arm/arm.c (arm_gen_constant): Move movw support ....
25272 (const_ok_for_op): ... to here.
25274 2011-04-20 Kai Tietz <ktietz@redhat.com>
25276 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
25277 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
25279 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
25281 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
25283 2011-04-20 Richard Guenther <rguenther@suse.de>
25285 PR tree-optimization/47892
25286 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
25287 are if-convertible.
25289 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
25291 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
25293 2011-04-20 Tristan Gingold <gingold@adacore.com>
25295 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
25297 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
25301 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
25302 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25303 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25304 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
25305 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
25307 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
25310 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
25311 (avr_asm_named_section, avr_asm_output_aligned_common,
25312 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
25313 New functions to update...
25314 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
25315 (avr_asm_init_sections): Overwrite section callbacks for
25316 data_section, bss_section.
25317 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
25319 (avr_file_end): ...here.
25321 2011-04-20 Richard Guenther <rguenther@suse.de>
25323 PR middle-end/48695
25324 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
25325 objects and types here. Adjust for their offset before comparing.
25327 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25329 * tree-vect-stmts.c (vectorizable_store): Only chain one related
25330 statement per copy.
25332 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
25334 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
25335 (GIMPLE_H): Include $(INTERNAL_FN_H).
25336 (OBJS-common): Add internal-fn.o.
25337 (internal-fn.o): New rule.
25338 * internal-fn.def: New file.
25339 * internal-fn.h: Likewise.
25340 * internal-fn.c: Likewise.
25341 * gimple.h: Include internal-fn.h.
25342 (GF_CALL_INTERNAL): New gf_mask.
25343 (gimple_statement_call): Put fntype into a union with a new
25345 (gimple_build_call_internal): Declare.
25346 (gimple_build_call_internal_vec): Likewise.
25347 (gimple_call_same_target_p): Likewise.
25348 (gimple_call_internal_p): New function.
25349 (gimple_call_internal_fn): Likewise.
25350 (gimple_call_fntype): Return null for internal calls.
25351 (gimple_call_set_fntype): Assert that the function is not internal.
25352 (gimple_call_set_fn): Likewise.
25353 (gimple_call_set_fndecl): Likewise.
25354 (gimple_call_set_internal_fn): New function.
25355 (gimple_call_addr_fndecl): Handle null functions.
25356 (gimple_call_return_type): Likewise null types.
25357 * gimple.c (gimple_build_call_internal_1): New function.
25358 (gimple_build_call_internal): Likewise.
25359 (gimple_build_call_internal_vec): Likewise.
25360 (gimple_call_same_target_p): Likewise.
25361 (gimple_call_flags): Handle calls to internal functions.
25362 (gimple_call_fnspec): New function.
25363 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
25364 (gimple_has_side_effects): Handle null functions.
25365 (gimple_rhs_has_side_effects): Likewise.
25366 (gimple_call_copy_skip_args): Handle calls to internal functions.
25367 * cfgexpand.c (expand_call_stmt): Likewise.
25368 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
25369 * gimple-fold.c (gimple_fold_call): Handle null functions.
25370 (gimple_fold_stmt_to_constant_1): Don't fold
25371 calls to internal functions.
25372 * gimple-low.c (gimple_check_call_args): Handle calls to internal
25374 * gimple-pretty-print.c (dump_gimple_call): Likewise.
25375 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
25376 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
25377 (do_warn_unused_result): Likewise.
25378 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
25379 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
25380 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
25381 the target of a call.
25382 (initialize_hash_element): Update accordingly.
25383 (hashable_expr_equal_p): Use gimple_call_same_target_p.
25384 (iterative_hash_hashable_expr): Handle calls to internal functions.
25385 (print_expr_hash_elt): Likewise.
25386 * tree-ssa-pre.c (can_value_number_call): Likewise.
25387 (eliminate): Handle null functions.
25388 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
25389 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
25390 (find_func_aliases): Likewise.
25391 * value-prof.c (gimple_ic_transform): Likewise.
25392 (gimple_indirect_call_to_profile): Likewise.
25393 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25394 * lto-streamer-out.c (output_gimple_stmt): Likewise.
25396 2011-04-19 Jan Hubicka <jh@suse.cz>
25398 * ipa-inline-transform.c (save_inline_function_body): Add comments.
25399 * ipa-inline.c (inline_small_functions): Compute summaries first,
25400 populate heap later.
25402 2011-04-19 Jan Hubicka <jh@suse.cz>
25404 * cgraph.h (save_inline_function_body): Remove.
25405 * ipa-inline-transform.c: New file, broke out of...
25406 * ipa-inline.c: ... this one; Update toplevel comment.
25407 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
25409 (update_noncloned_frequencies): Move to ipa-inline-transform.c
25410 (cgraph_mark_inline_edge): Rename to inline_call; move to
25411 ipa-inline-transform.c.
25412 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
25413 move to ipa-inline-transform.c
25414 (recursive_inlining, inline_small_functions, flatten_function,
25415 ipa_inline, inline_always_inline_functions,
25416 early_inline_small_functions): Update.
25417 (inline_transform): Move to ipa-inline-transform.c.
25418 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
25420 * Makefile.in (ipa-inline-transform.o): New file.
25421 * cgraphunit.c (save_inline_function_body): Move to
25422 ipa-inline-transform.c
25424 2011-04-19 DJ Delorie <dj@redhat.com>
25426 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
25427 registers if we already know there aren't any.
25428 (m32c_emit_epilogue): Don't emit a barrier here.
25429 (m32c_emit_eh_epilogue): Likewise.
25430 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
25431 operands at expand time.
25432 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
25434 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
25435 duplicates. Provide aliases instead.
25436 * config/m32c/prologue.md (eh_return): Emit a barrier here.
25437 (eh_epilogue): Add a "(return)" here as a hint to other parts of
25440 2011-04-19 Anatoly Sokolov <aesok@post.ru>
25442 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
25443 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
25444 (general_or_i64_p, sparc_register_move_cost): New function.
25446 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25448 * doc/install.texi (Configuration, --enable-threads): Remove mach.
25449 Add lynx, mipssde. Sort table.
25451 2011-04-19 Xinliang David Li <davidxl@google.com>
25453 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
25456 2011-04-19 Jakub Jelinek <jakub@redhat.com>
25459 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
25460 is a SUBREG with non-MODE_INT mode inside of it.
25462 2011-04-19 Martin Jambor <mjambor@suse.cz>
25464 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
25465 also according to actual contants.
25466 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
25467 (gimple_fold_call): Use it.
25468 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
25470 2011-04-19 Martin Jambor <mjambor@suse.cz>
25472 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
25473 non-pointer assignments.
25475 2011-04-19 Martin Jambor <mjambor@suse.cz>
25477 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
25478 account anc_offset and otr_type from the indirect edge info.
25479 * ipa-prop.c (get_ancestor_addr_info): New function.
25480 (compute_complex_ancestor_jump_func): Assignment analysis moved to
25481 get_ancestor_addr_info, call it.
25482 (ipa_note_param_call): Do not initialize information about polymorphic
25483 calls, return the indirect call graph edge. Remove the last
25484 parameter, adjust all callers.
25485 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25486 parameters. Initialize polymorphic information in the indirect edge.
25488 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25491 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
25492 the types if they have different enumeration identifiers.
25494 2011-04-19 Jan Hubicka <jh@suse.cz>
25496 * cgraph.h (cgraph_optimize_for_size_p): Declare.
25497 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
25498 * predict.c (cgraph_optimize_for_size_p): Break out from ...
25499 (optimize_function_for_size_p) ... here.
25501 2011-04-19 Richard Guenther <rguenther@suse.de>
25504 * tree.c (free_lang_data): Do not reset the decl-assembler-name
25507 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
25509 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
25510 if DECL_NO_INLINE_WARNING_P is set on the function.
25512 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
25515 * reload1.c (inc_for_reload): Return void. All callers changed.
25516 (emit_input_reload_insns): Don't try to delete previous output
25517 reloads to a register, or record spill_reg_store for autoincs.
25519 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
25521 * gengtype.h: Updated copyright year.
25522 (struct input_file_st): Add inpisplugin field.
25523 (type_fileloc): New function.
25525 (write_typed_struct_alloc_def): Add gcc_assert.
25526 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
25527 (write_typed_alloc_defns): Don't output for plugin files.
25528 (input_file_by_name): Clear inpisplugin field.
25529 (main): Set inpisplugin field for plugin files.
25531 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
25533 * gengtype-state.c (string_eq): New.
25534 (read_state): Use string_eq instead of strcmp when creating the
25537 2011-04-19 Wei Guozhi <carrot@google.com>
25540 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
25541 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
25543 * config/arm/constraints.md (Uu): New constraint.
25544 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
25546 2011-04-19 Tristan Gingold <gingold@adacore.com>
25548 * config.gcc (-*-*-*vms): Added.
25549 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
25551 * config/vms/vms-ld.c: New file.
25552 * config/vms/vms-ar.c: New file.
25553 * config/vms/t-vmsnative: New file.
25555 2011-04-18 Xinliang David Li <davidxl@google.com>
25557 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
25559 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25561 PR middle-end/48661
25562 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
25563 if TREE_TYPE (v) is non-NULL.
25565 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
25566 gimple_get_virt_mehtod_for_binfo.
25567 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
25568 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
25570 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
25572 2011-04-18 Michael Matz <matz@suse.de>
25573 Steve Ellcey <sje@cup.hp.com>
25575 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
25576 use its mode as source mode if it isn't VOIDmode.
25578 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25580 * doc/passes.texi: Fill crossref nodes.
25582 2011-04-18 Jim Meyering <meyering@redhat.com>
25584 Fix doubled-word typos in comments and strings
25585 * config/alpha/vms-unwind.h: s/for for/for/
25586 * config/arm/unwind-arm.h: Likewise.
25587 * config/microblaze/microblaze.c: Likewise.
25588 * config/sh/constraints.md: s/in in/in/
25589 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
25591 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
25593 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
25594 (AVX_FLOAT_MODE_P): Ditto.
25595 (AVX128_VEC_FLOAT_MODE_P): Ditto.
25596 (AVX256_VEC_FLOAT_MODE_P): Ditto.
25597 (AVX_VEC_FLOAT_MODE_P): Ditto.
25598 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
25599 (UNSPEC_MASKSTORE): Ditto.
25600 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
25601 Merge from <sse>_movmsk<ssemodesuffix> and
25602 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
25603 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
25605 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
25606 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
25607 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
25609 2011-04-18 Jan Hubicka <jh@suse.cz>
25611 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
25613 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
25614 (want_inline_function_called_once_p): Break out the logic from
25616 (edge_badness): Ensure that profile is not misupdated.
25617 (lookup_recursive_calls): Prioritize by call frequencies.
25618 (inline_small_functions): Move program size estimates here;
25619 actually process whole queue even when unit growth has been
25620 met. (to properly compute inline_failed reasons and for the
25621 case unit size decrease.) Revisit comments on recursive inlining.
25622 (ipa_inline): Remove unit summary code; first inline hot calls
25623 of functions called once, cold calls next.
25624 (order, nnodes): Remove unused variables.
25625 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
25626 (GTFILES): Remove ipa-inline.c
25627 * sel-sched.c (fill_insns): Silence uninitialized var warning.
25629 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25631 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
25633 2011-04-18 Jie Zhang <jie@codesourcery.com>
25634 Richard Earnshaw <rearnsha@arm.com>
25636 * arm.c (neon_builtin_type_bits): Remove.
25637 (typedef enum neon_builtin_mode): New.
25638 (T_MAX): Don't define.
25639 (typedef enum neon_builtin_datum): Remove bits, codes[],
25640 num_vars and base_fcode. Add mode, code and fcode.
25641 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
25642 VAR10): Change accordingly.
25643 (neon_builtin_data[]): Change accordingly
25644 (arm_init_neon_builtins): Change accordingly.
25645 (neon_builtin_compare): Remove.
25646 (locate_neon_builtin_icode): Remove.
25647 (arm_expand_neon_builtin): Change accordingly.
25649 * arm.h (enum arm_builtins): Move to ...
25650 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
25652 * arm.c (arm_builtin_decl): Declare.
25653 (TARGET_BUILTIN_DECL): Define.
25654 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
25655 (arm_builtin_decls[]): New.
25656 (arm_init_neon_builtins): Store builtin declarations in
25657 arm_builtin_decls[].
25658 (arm_init_tls_builtins): Likewise.
25659 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
25660 (arm_builtin_decl): New.
25662 2011-04-18 Richard Guenther <rguenther@suse.de>
25664 * tree.c (upper_bound_in_type): Build properly canonicalized
25666 (lower_bound_in_type): Likewise.
25668 2011-04-18 Richard Guenther <rguenther@suse.de>
25670 * gimple.h (gimple_call_addr_fndecl): New function.
25671 (gimple_call_fndecl): Use it.
25672 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
25674 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
25675 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
25677 2011-04-18 Richard Guenther <rguenther@suse.de>
25679 PR middle-end/48650
25680 * tree.c (build_string): STRING_CST is now derived from tree_typed.
25682 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
25685 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
25686 DECL_IN_CONSTANT_POOL without RTL.
25688 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25689 Ira Rosen <ira.rosen@linaro.org>
25692 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25693 to match neon_vzip/vuzp/vtrn_internal.
25694 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25695 outputs explicitly dependent on both inputs.
25696 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25698 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25700 PR tree-optimization/48616
25701 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25702 whether the shift is by scalar or vector based on whether all SLP
25703 scalar stmts have the same rhs.
25705 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25707 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25710 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25713 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25716 2011-04-17 Jan Hubicka <jh@suse.cz>
25718 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25719 * cgrpahunit.c (cgraph_finalize_function): Do not set
25720 finalized_by_frontend.
25721 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25722 finalized_by_frontend.
25724 2011-04-17 Jan Hubicka <jh@suse.cz>
25726 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25727 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25728 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25729 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25731 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25733 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25735 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25738 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25739 is non-null before accessing it.
25740 (input_cgraph): Remove trailing spaces.
25742 2011-04-17 Revital Eres <revital.eres@linaro.org>
25744 * params.def (sms-min-sc): New param flag.
25745 * modulo-sched.c (sms_schedule): Use it.
25746 * doc/invoke.texi (sms-min-sc): Document it.
25748 2011-04-17 Jan Hubicka <jh@suse.cz>
25750 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25751 present, also set gimple_call_set_cannot_inline.
25752 * ipa-inline.c: Update toplevel comment.
25753 (MAX_TIME): Remove.
25754 (cgraph_clone_inlined_nodes): Fix linebreaks.
25755 (cgraph_check_inline_limits): Restructure to ...
25756 (caller_growth_limits): ... this one; be more tolerant
25757 on growth in nested inline chains; add explanatory comment;
25758 fix stack accounting thinko introduced by previous patch.
25759 (cgraph_default_inline_p): Remove.
25760 (report_inline_failed_reason): New function.
25761 (can_inline_edge_p): New function.
25762 (can_early_inline_edge_p): New function.
25763 (leaf_node_p): Move upwards in file.
25764 (want_early_inline_function_p): New function.
25765 (want_inline_small_function_p): New function.
25766 (want_inline_self_recursive_call_p): New function.
25767 (cgraph_edge_badness): Rename to ...
25768 (edge_badness) ... this one; fix linebreaks.
25769 (update_edge_key): Update call of edge_baddness; add
25770 detailed dump about queue updates.
25771 (update_caller_keys): Use can_inline_edge_p and
25772 want_inline_small_function_p.
25773 (cgraph_decide_recursive_inlining): Rename to...
25774 (recursive_inlining): Use can_inline_edge_p and
25775 want_inline_self_recursive_call_p; simplify and remove no longer
25777 (cgraph_set_inline_failed): Remove.
25778 (add_new_edges_to_heap): Use can_inline_edge_p and
25779 want_inline_small_function_p.
25780 (cgraph_decide_inlining_of_small_functions): Rename to ...
25781 (inline_small_functions): ... this one; cleanup; use
25782 can/want predicates; cleanup debug ouput; work edges till fibheap
25783 is exhausted and do not stop once unit growth is reached; remove
25784 later loop processing remaining edges.
25785 (cgraph_flatten): Rename to ...
25786 (flatten_function): ... this one; use can_inline_edge_p
25787 and can_early_inline_edge_p predicates.
25788 (cgraph_decide_inlining): Rename to ...
25789 (ipa_inline): ... this one; remove unreachable nodes before
25790 inlining functions called once; simplify the pass.
25791 (cgraph_perform_always_inlining): Rename to ...
25792 (inline_always_inline_functions): ... this one; use
25793 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25794 (cgraph_decide_inlining_incrementally): Rename to ...
25795 (early_inline_small_functions): ... this one; simplify
25796 using new predicates; cleanup; make dumps prettier.
25797 (cgraph_early_inlining): Rename to ...
25798 (early_inliner): newer inline regular functions into always-inlines;
25799 fix updating of call stmt summaries.
25800 (pass_early_inline): Update for new names.
25801 (inline_transform): Fix formating.
25802 (gate_cgraph_decide_inlining): Rename to ...
25803 (pass_ipa_inline): ... this one.
25804 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25805 * ipa-inline-analysis.c (dump_inline_summary): Update.
25806 (compute_inline_parameters): Do not compute disregard_inline_limits;
25807 look for mismatching arguments.
25808 (estimate_growth): Fix handlig of non-trivial self recursion.
25809 (inline_read_summary): Do not read info->disregard_inline_limits.
25810 (inline_write_summary): Do not write info->disregard_inline_limits.
25811 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25812 and move all checks into can_inline_edge_p predicate; re-enable code
25813 comparing optimization levels.
25814 (expand_call_inline): Do not test inline_forbidden_into_p.
25815 * Makefile.in (ipa-inline.o): Update arguments.
25817 2011-04-17 Revital Eres <revital.eres@linaro.org>
25819 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25821 2011-04-17 Revital Eres <revital.eres@linaro.org>
25823 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25825 2011-04-17 Michael Matz <matz@suse.de>
25827 PR tree-optimization/48622
25829 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25830 in same order as they're written.
25832 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25834 * config/pa/predicates.md: Reorganize and simplify predicates.
25835 Eliminate duplicate code checks.
25836 (arith_operand): Rename to arith14_operand
25837 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25838 * config/pa/pa.md: Use renamed operands.
25839 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25840 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25841 arith11_operand, adddi3_operand, indexed_memory_operand,
25842 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25843 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25844 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25845 move_dest_operand, move_src_operand, prefetch_cc_operand,
25846 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25847 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25848 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25849 div_operand, int5_operand, movb_comparison_operator,
25850 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25851 arith_double_operand, ireg_operand, lhs_lshift_operand,
25852 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25853 integer_store_memory_operand): Likewise.
25854 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25855 (integer_store_memory_operand, read_only_operand,
25856 function_label_operand, borx_reg_operand,
25857 non_hard_reg_operand): Likewise.
25858 (eq_neq_comparison_operator): Delete unused operator.
25859 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25860 function_label_operand.
25861 (emit_move_sequence): Likewise.
25863 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25865 * config/i386/sse.md (sseunpackmode): New mode attribute.
25866 (ssepackmode): Ditto.
25867 (vec_pack_trunc_<mode>): Macroize expander from
25868 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25869 (vec_unpacks_lo_<mode>): Macroize expander from
25870 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25871 (vec_unpacks_hi_<mode>): Macroize expander from
25872 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25873 (vec_unpacku_lo_<mode>): Macroize expander from
25874 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25875 (vec_unpacku_hi_<mode>): Macroize expander from
25876 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25877 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25878 ix86_expand_sse4_unpack.
25879 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25881 2011-04-16 Jan Hubicka <jh@suse.cz>
25883 * cgraphbuild.c: Include ipa-inline.h.
25884 (reset_inline_failed): Use initialize_inline_failed.
25885 * cgraph.c: Include ipa-inline.h.
25886 (cgraph_create_node_1): Do not initialize estimated_growth.
25887 (initialize_inline_failed): More to ipa-inline-analysis.c
25888 (dump_cgraph_node): Do not dump inline flags.
25889 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25890 and disregard_inline_limits flags.
25891 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25892 time, size, estimated_growth.
25893 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25895 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25896 DECL_DISREGARD_INLINE_LIMITS.
25897 (cgraph_analyze_function): Do not initialize
25898 node->local.disregard_inline_limits.
25899 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25900 inlinable, versionable and disregard_inline_limits.
25901 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25902 cgraph_check_inline_limits, cgraph_default_inline_p,
25903 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25904 add_new_edges_to_heap): Update.
25905 (cgraph_decide_inlining_of_small_function): Update; set
25906 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25907 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25908 cgraph_decide_inlining_incrementally): Update.
25909 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25910 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25911 time, size and estimated_growth parameters.
25912 (estimate_edge_growth): Update.
25913 (initialize_inline_failed): Declare.
25914 * ipa-split.c: Include ipa-inline.h
25915 (execute_split_functions): Update.
25916 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25917 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25918 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25919 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25920 estimated_growth to INT_MIN.
25921 (inline_node_duplication_hook): Likewise.
25922 (dump_inline_summary): Dump new fields.
25923 (compute_inline_parameters): Update.
25924 (estimate_edge_time, estimate_time_after_inlining,
25925 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25926 inline_write_summary):
25927 (initialize_inline_failed): Move here from cgraph.c.
25928 * tree-sra.c: Include ipa-inline.h.
25929 (ipa_sra_preliminary_function_checks): Update.
25930 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25933 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25935 * config/i386/sse.md (V16): New mode iterator.
25937 (AVXMODEQI, AVXMODEDI): Remove.
25938 (sse2, sse3): New mode attribute.
25939 (mov<mode>): Use V16 mode iterator.
25940 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25941 (push<mode>1): Use V16 mode iterator.
25942 (movmisalign<mode>): Ditto.
25943 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25944 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25945 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25946 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25947 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25948 avx_movdqu<avxmodesuffix>.
25949 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25950 *avx_movdqu<avxmodesuffix>.
25951 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25952 avx_lddqu<avxmodesuffix>.
25953 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25954 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25955 avx_movnt<AVXMODEDI:mode>.
25956 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25957 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25959 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25962 * haifa-sched.c (prune_ready_list, schedule_block): Use
25963 sched_pressure_p rather than flag_sched_pressure.
25965 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25967 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25968 cgraph_get_node instead of cgraph_get_create_node.
25970 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25972 * cfgexpand.c (expand_debug_expr): Use
25973 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25975 2011-04-15 Michael Matz <matz@suse.de>
25977 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25978 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25979 * function.c (gimplify_parameters): Ditto.
25980 * gimplify.c (gimplify_vla_decl): Ditto.
25982 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25983 (gimple_call_set_alloca_for_var): New inline function.
25984 (gimple_call_alloca_for_var_p): Ditto.
25985 * gimple.c (gimple_build_call_from_tree): Remember
25986 CALL_ALLOCA_FOR_VAR_P state.
25987 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25989 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25990 calls if they were for VLA objects.
25992 2011-04-15 Martin Jambor <mjambor@suse.cz>
25994 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25997 2011-04-15 Martin Jambor <mjambor@suse.cz>
25999 PR middle-end/48601
26000 * tree-emutls.c (lower_emutls_function_body): Call
26001 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26002 result is non-NULL.
26004 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26006 * c-decl.c (detect_field_duplicates): Call
26007 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26009 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26011 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26012 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26013 * ipa-pure-const.c (check_stmt): Call it.
26014 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26016 2011-04-15 Richard Guenther <rguenther@suse.de>
26018 PR tree-optimization/48290
26019 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26020 Properly decide inhibiting propagation based on the valueized
26021 operand. Do loop-closed SSA form preserving here ...
26022 (init_copy_prop): ... not here.
26024 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26027 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26028 (*ieee_smax<mode>3): Likewise.
26030 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26032 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26033 Replace match_operand with match_dup for the third operand in
26036 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26038 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26039 to track processing of conditionals. Update all callers.
26040 (try_combine, simplify_if_then_else): Update.
26042 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26044 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26047 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26049 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26050 instead of match_operand for operand 3.
26052 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26054 * recog.h (insn_operand_data): Add an "allows_mem" field.
26055 * genoutput.c (output_operand_data): Initialize it.
26056 * optabs.c (maybe_legitimize_operand_same_code): New function.
26057 (maybe_legitimize_operand): Use it when matching the original
26060 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26062 * gimplify.c: Fix issues in comments throughout.
26063 (voidify_wrapper_expr): Fix long line.
26064 (build_stack_save_restore): Likewise.
26065 (gimplify_loop_expr): Likewise.
26066 (gimplify_compound_lval): Likewise.
26067 (gimplify_init_ctor_eval): Likewise.
26068 (gimplify_modify_expr_rhs): Likewise.
26069 (omp_notice_threadprivate_variable): Likewise.
26071 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26073 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26074 original one if this is not a builtin function.
26076 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26079 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26080 offset it as needed based on top 2 bits in operands[3], change
26081 MEM mode to SFmode and mask those 2 bits away from operands[3].
26083 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26085 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26086 change from objc_declare_protocols() to objc_declare_protocol().
26088 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26090 * config/i386/sse.md (sse4_1): New mode attribute.
26091 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26092 avx_blend<ssemodesuffix><avxmodesuffix> and
26093 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26094 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26095 avx_blendv<ssemodesuffix><avxmodesuffix> and
26096 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26097 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26098 avx_dp<ssemodesuffix><avxmodesuffix> and
26099 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26100 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26101 (sse4_1_packusdw): Merge with *avx_packusdw.
26102 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26103 (sse4_1_pblendw): Merge with *avx_pblendw.
26104 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26105 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26106 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26108 (sse4_1_round<ssescalarmodesuffix>): Merge with
26109 *avx_round<ssescalarmodesuffix>.
26110 (aesenc): Merge with *avx_aesenc.
26111 (aesenclast): Merge with *avx_aesenclast.
26112 (aesdec): Merge with *avx_aesdec.
26113 (aesdeclast): Merge with *avx_aesdeclast.
26114 (pclmulqdq): Merge with *pclmulqdq.
26115 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26117 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26119 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26121 PR middle-end/48608
26122 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26123 (align_local_variable): This. Update DECL_ALIGN.
26124 (add_stack_var): Updated.
26125 (expand_one_stack_var): Likewise.
26127 2011-04-14 Richard Guenther <rguenther@suse.de>
26129 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26131 (dse_initialize_block_local_data, dse_leave_block,
26132 record_voperand_set, get_stmt_uid): Likewise.
26133 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26134 (dse_optimize_stmt): Remove voperand set handling code.
26135 Simplify and improve to handle any kind of killing stmt.
26136 (dse_record_phi): Remove.
26137 (dse_enter_block): Simplify.
26138 (tree_ssa_dse): Likewise.
26139 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26141 2011-04-14 Jan Hubicka <jh@suse.cz>
26143 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26144 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26145 (cgraph_local_info): Remove inline_summary.
26146 * ipa-cp.c: Include ipa-inline.h.
26147 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
26148 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
26150 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
26151 (input_overwrite_node): Do not set inline summary.
26152 (input_node): Do not stream inline summary.
26153 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
26154 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
26155 growth; we do not have inline parameters computed for that anyway.
26156 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
26157 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
26158 (inline_summary_t): New type and VECtor.
26159 (debug_inline_summary, dump_inline_summaries): Declare.
26160 (inline_summary): Use VOCtor.
26161 (estimate_edge_growth): Kill hack computing call stmt size directly.
26162 * lto-section-in.c (lto_section_name): Add inline section.
26163 * ipa-inline-analysis.c: Include lto-streamer.h
26164 (node_removal_hook_holder, node_duplication_hook_holder): New holders
26165 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
26166 (inline_summary_vec): Define.
26167 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
26168 dump_inline_summaries): New functions.
26169 (estimate_function_body_sizes): Properly compute size/time of outgoing
26171 (compute_inline_parameters): Alloc inline_summary; do not compute
26172 size/time of incomming calls.
26173 (estimate_edge_time): Avoid missing time summary hack.
26174 (inline_read_summary): Read inline summary info.
26175 (inline_write_summary): Write inline summary info.
26176 (inline_free_summary): Free all hooks and inline summary vector.
26177 * lto-streamer.h: Add LTO_section_inline_summary section.
26178 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
26179 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
26181 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26183 * tree-vectorizer.h (vect_strided_store_supported): Add a
26184 HOST_WIDE_INT argument.
26185 (vect_strided_load_supported): Likewise.
26186 (vect_permute_store_chain): Return void.
26187 (vect_transform_strided_load): Likewise.
26188 (vect_permute_load_chain): Delete.
26189 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
26190 count argument. Check that the count is a power of two.
26191 (vect_strided_load_supported): Likewise.
26192 (vect_permute_store_chain): Return void. Update after above changes.
26193 Assert that the access is supported.
26194 (vect_permute_load_chain): Likewise.
26195 (vect_transform_strided_load): Return void.
26196 * tree-vect-stmts.c (vectorizable_store): Update calls after
26197 above interface changes.
26198 (vectorizable_load): Likewise.
26199 (vect_analyze_stmt): Don't check for strided powers of two here.
26201 2011-04-14 Richard Guenther <rguenther@suse.de>
26203 PR tree-optimization/48590
26204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
26205 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26206 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
26207 BUILT_IN_STACK_SAVE.
26208 * tree-ssa-dce.c (propagate_necessity): Handle
26209 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
26211 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26213 * c-parser.c (c_parser_objc_class_declaration): Updated call to
26214 objc_declare_class.
26216 2011-04-14 Richard Guenther <rguenther@suse.de>
26218 * tree.h (get_object_alignment_1): Declare.
26219 * builtins.c (get_object_alignment_1): Split out worker from ...
26220 (get_object_alignment): ... here.
26221 * fold-const.c (get_pointer_modulus_and_residue): Use
26222 get_object_alignment_1.
26224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26226 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
26228 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
26229 parameter. Generalise code to handle arrays as well as vectors.
26230 (vect_setup_realignment): Update accordingly.
26231 * tree-vect-stmts.c (vectorizable_store): Likewise.
26232 (vectorizable_load): Likewise.
26234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26236 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
26237 within the per-copy loop.
26239 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26241 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
26244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
26246 * doc/options.texi (Negative): Explicitly mention that the
26247 Negative chain must be circular.
26249 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
26251 * function.h (block_chainon): Declare.
26252 * function.c (block_chainon): Define.
26254 2011-04-14 Anatoly Sokolov <aesok@post.ru>
26255 Eric Weddington <eric.weddington@atmel.com>
26256 Georg-Johann Lay <avr@gjlay.de>
26258 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
26260 (avr_init_builtins, avr_expand_builtin,
26261 avr_expand_delay_cycles, avr_expand_unop_builtin,
26262 avr_expand_binop_builtin ): New functions.
26263 (avr_builtin_id): New enum
26264 (struct avr_builtin_description): New struct
26265 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
26266 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
26268 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
26269 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
26270 UNSPECV_DELAY_CYCLES): new enumeration values
26271 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
26272 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
26273 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
26274 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
26275 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
26276 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
26277 "fmulsu"): New insns
26279 * config/avr/avr-c.c: fix line endings
26280 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
26281 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
26282 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
26283 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
26284 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
26286 * doc/extend.texi (AVR Built-in Functions): New node
26287 (Target Builtins): Add documentation of AVR
26288 built-in functions.
26290 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
26293 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
26294 alone. Error if non-const data has attribute progmem.
26296 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26298 * tree.h (struct tree_constructor): Include tree_typed instead of
26300 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
26301 TS_TYPED instead of TS_COMMON.
26303 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26305 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
26306 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
26307 (sse2_psadbw): Merge with *avx_psadbw.
26308 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
26309 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
26310 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
26311 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
26312 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
26313 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
26314 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
26315 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
26316 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
26317 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
26318 (ssse3_palignrti): Merge with *avx_palignrti.
26320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26322 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
26323 * tree-ssanames.c (fini_ssanames): VEC_free it.
26324 (make_ssa_name_fn): Update for VECness of free_ssanames.
26325 (release_ssa_name, release_dead_ssa_names): Likewise.
26326 * tree.h (struct tree_ssa_name): Include tree_typed instead of
26328 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
26329 TS_TYPED instead of TS_COMMON.
26331 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26333 * postreload-gcse.c (gcse_after_reload_main): Add calls to
26334 statistics_counter_event.
26335 * tree-ssa-copyrename.c (stats): Define.
26336 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
26337 statistics_counter_event.
26338 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
26339 (bswap_stats, widen_mul_stats): Define.
26340 (insert_reciprocals): Increment rdivs_inserted.
26341 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
26342 rfuncs_inserted. Add calls to statistics_counter_event.
26343 (execute_cse_sincos_1): Increment inserted.
26344 (execute_cse_sincos): Zeroize sincos_stats. Add call to
26345 statistics_counter_event.
26346 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
26347 of bswap_stats. Add calls to statistics_counter_event.
26348 (convert_mult_to_widen): Increment widen_mults_inserted.
26349 (convert_plusminus_to_widen): Increment maccs_inserted.
26350 (convert_mult_to_fma): Increment fmas_inserted.
26351 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
26352 calls to statistics_counter_event.
26354 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
26356 PR rtl-optimization/48455
26357 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
26358 `temp_costs->mem_cost'.
26360 2011-04-13 Jan Hubicka <jh@suse.cz>
26362 * ipa-inline.h: New file.
26363 * ipa-inline-analysis.c: New file. Broken out of ...
26364 * ipa-inline.c: ... this file; update toplevel comment;
26365 include ipa-inline.h
26366 (inline_summary): Move to ipa-inline.h
26367 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
26368 ipa-inline-analysis.c.
26369 (cgraph_estimate_time_after_inlining): Rename to
26370 estiamte_time_after_inlining; move to ipa-inline-analysis.c
26371 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
26372 to estimate_edge_growth.
26373 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
26374 rename to estimate_size_after_inlining.
26375 (cgraph_mark_inline_edge): Update for new naming convention.
26376 (cgraph_check_inline_limits): Likewise.
26377 (cgraph_edge_badness): Likewise.
26378 (cgraph_decide_recursive_inlining): Likewise.
26379 (cgraph_decide_inlining_of_small_functions): Likewise.
26380 (cgraph_decide_inlining_incrementally): Likewise.
26381 (cgraph_estimate_growth): Rename to estimate_growth; move to
26382 ipa-inline-analysis.c.
26383 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
26384 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
26385 (compute_inline_parameters): Likewise.
26386 (compute_inline_parameters_for_current): Likewise.
26387 (pass_inline_parameters): Likewise.
26388 (inline_indirect_intraprocedural_analysis): Likewise.
26389 (analyze_function): Rename to inline_analyze_function; likewise.
26390 (add_new_function): Move to ipa-inline-analysis.c.
26391 (inline_generate_summary): Likewise.
26392 (inline_read_summary): Likewise.
26393 (inline_write_summary): Likewise.
26394 * Makefile.in (ipa-inline-analysis.c): New file.
26396 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26398 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
26399 * configure: Regenerate.
26401 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
26403 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
26404 instead of tree_common.
26405 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
26407 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
26408 TS_TYPED rather than TS_COMMON.
26409 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
26411 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
26414 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
26415 r20 around calls of __tablejump_elpm__
26417 2011-04-13 Jakub Jelinek <jakub@redhat.com>
26419 PR middle-end/48591
26420 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
26422 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
26424 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
26426 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
26427 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
26428 (cfi_vec): New typedef.
26429 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
26430 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
26431 (cie_cfi_vec): New static variable.
26432 (cie_cfi_head): Delete.
26433 (add_cfi): Accept a cfi_vec * as first argument. All callers and
26434 declaration changed. Use vector rather than list operations.
26435 (new_cfi): Don't initialize the dw_cfi_next field.
26436 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
26437 rather than list operations.
26438 (lookup_cfa): Use vector rather than list operations.
26439 (output_cfis): New argument upto. Accept a cfi_vec rather than
26440 a dw_cfi_ref list head as argument. All callers changed.
26441 Iterate over the vector using upto as a maximum index.
26442 (output_all_cfis): New static function.
26443 (output_fde): Use vector rather than list operations. Use the
26444 new upto argument for output_cfis rather than manipulating a
26446 (dwarf2out_begin_prologue): Change initializations to match
26447 new struct members.
26448 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26449 from the vector length rather than searching for the end of a list.
26450 Use output_all_cfis.
26451 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
26453 2011-04-13 Nick Clifton <nickc@redhat.com>
26455 * config/rx/rx.md (movmemsi): Do not use this pattern when
26456 volatile pointers are involved.
26458 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
26460 * config/i386/sse.md (pinsrbits): Remove.
26461 (sse2_packsswb): Merge with *avx_packsswb.
26462 (sse2_packssdw): Merge with *avx_packssdw.
26463 (sse2_packuswb): Merge with *avx_packuswb.
26464 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
26465 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
26466 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
26467 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
26468 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
26469 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
26470 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
26471 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
26472 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
26473 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
26474 (sse2_loadld): Merge with *avx_loadld.
26475 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
26476 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
26477 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26478 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
26479 (vec_concatv2di): Merge with *vec_concatv2di_avx.
26481 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
26483 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
26484 calling TREE_CHAIN.
26485 * print-tree.c (print_node): Likewise.
26486 * tree-inline.c (copy_tree_r): Likewise.
26487 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
26488 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
26489 instead of TS_COMMON.
26490 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
26491 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
26492 (copy_node_stat): Zero TREE_CHAIN only if necessary.
26493 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
26494 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
26496 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
26498 (TREE_CHAIN): Check for a TS_COMMON structure.
26499 (TREE_TYPE): Check for a TS_TYPED structure.
26501 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
26503 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26504 cgraph_get_create_node instead of cgraph_node.
26506 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26508 * c-parser.c (c_parser_initelt): Updated call to
26509 objc_build_message_expr.
26510 (c_parser_postfix_expression): Likewise.
26512 2011-04-12 Kai Tietz <ktietz@redhat.com>
26514 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
26515 MASK_MS_BITFIELD_LAYOUT bit.
26517 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26519 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
26520 assert it is always true.
26521 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
26524 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
26526 * c-parser.c (c_lex_one_token): Rewritten conditional used when
26527 compiling Objective-C to be more efficient.
26529 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
26531 * opts-common.c (decode_cmdline_options_to_array): Remove variable
26534 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26536 * recog.h, genoutput.c, optabs.c: Revert last patch.
26538 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26541 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
26543 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26545 * recog.h (insn_operand_data): Add an "allows_mem" field.
26546 * genoutput.c (output_operand_data): Initialize it.
26547 * optabs.c (maybe_legitimize_operand_same_code): New function.
26548 (maybe_legitimize_operand): Use it when matching the original
26551 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26553 * genpreds.c (process_define_predicate): Move most processing
26554 to gensupport.c. Continue to validate the expression.
26555 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
26556 (process_define_predicate): Move processing to gensupport.c.
26557 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
26558 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
26559 (compute_predicate_codes): Moved from genrecog.c. Add lineno
26561 (valid_predicate_name_p): New function, split out from old
26562 genpreds.c:process_define_predicate.
26563 (process_define_predicate): New function, combining code from
26564 old genpreds.c and genrecog.c functions.
26565 (process_rtx): Call it for DEFINE_PREDICATE and
26566 DEFINE_SPECIAL_PREDICATE.
26568 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
26570 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
26571 size of a '%A' memory reference.
26572 (T_DREG, T_QREG): New neon_builtin_type_bits.
26573 (arm_init_neon_builtins): Assert that the load and store operands
26574 are neon_struct_operands.
26575 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
26576 (NEON_ARG_MEMORY): New builtin_arg.
26577 (neon_dereference_pointer): New function.
26578 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
26579 Handle NEON_ARG_MEMORY.
26580 (arm_expand_neon_builtin): Update after above interface changes.
26581 Use NEON_ARG_MEMORY for loads and stores.
26582 * config/arm/predicates.md (neon_struct_operand): New predicate.
26583 * config/arm/iterators.md (V_two_elem): Tweak formatting.
26584 (V_three_elem): Use BLKmode for accesses that have no associated mode.
26585 (V_four_elem): Tweak formatting.
26586 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
26587 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
26588 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
26589 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
26590 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
26591 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
26592 (neon_vst4<mode>): Replace pointer operand with a memory operand.
26593 Use %A in the output template.
26594 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
26595 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
26596 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
26597 the width of the memory access. Remove post-increment.
26598 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
26600 2011-04-12 Nick Clifton <nickc@redhat.com>
26602 * config/v850/v850.c (expand_prologue): Do not use the CALLT
26603 instruction for interrupt handlers if the target is the basic V850
26605 (expand_epilogue): Likewise.
26607 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26609 PR rtl-optimization/48549
26610 * combine.c (propagate_for_debug): Also stop after BB_END of
26611 this_basic_block. Process LAST and just stop processing after it.
26612 (combine_instructions): If last_combined_insn has been deleted,
26613 set last_combined_insn to its PREV_INSN.
26615 2011-04-12 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/46076
26618 * gimple.h (struct gimple_statement_call): Add fntype field.
26619 (gimple_call_fntype): Adjust.
26620 (gimple_call_set_fntype): New function.
26621 * gimple.c (gimple_build_call_1): Set the call function type.
26622 * gimplify.c (gimplify_call_expr): Preserve the function
26623 type the frontend used for the call.
26624 (gimplify_modify_expr): Likewise.
26625 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
26627 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
26629 * tree-ssa.c (useless_type_conversion_p): Function pointer
26630 conversions are useless.
26632 2011-04-12 Martin Jambor <mjambor@suse.cz>
26634 * cgraph.h (cgraph_node): Remove function declaration.
26635 (cgraph_create_node): Declare.
26636 (cgraph_get_create_node): Likewise.
26637 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
26638 Updated all callers.
26639 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
26640 the decl does not already exist. Call cgraph_get_create_node instead
26642 (cgraph_get_create_node): New function.
26643 (cgraph_same_body_alias): Update comment.
26644 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
26645 assert it does not return NULL.
26646 (cgraph_update_edges_for_call_stmt): Likewise.
26647 (cgraph_clone_edge): Likewise.
26648 (cgraph_create_virtual_clone): Likewise.
26649 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
26650 instead of cgraph_node.
26651 (cgraph_add_new_function): Call cgraph_create_node or
26652 cgraph_get_create_node instead of cgraph_node.
26653 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
26654 instead of cgraph_node.
26655 (record_eh_tables): Likewise.
26656 (mark_address): Likewise.
26657 (mark_load): Likewise.
26658 (build_cgraph_edges): Call cgraph_get_create_node instead
26660 (rebuild_cgraph_edges): Likewise.
26661 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
26662 instead of cgraph_node.
26663 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
26665 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
26666 cgraph_create_node instead of cgraph_node.
26667 * c-decl.c (finish_function): Call cgraph_get_create_node instead
26669 * lto-cgraph.c (input_node): Likewise.
26670 * lto-streamer-in.c (input_function): Likewise.
26671 * varasm.c (mark_decl_referenced): Likewise.
26672 (assemble_alias): Likewise.
26674 2011-04-12 Martin Jambor <mjambor@suse.cz>
26676 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
26677 instead of cgraph_node and assert it does not return NULL.
26678 * lto-streamer-in.c (lto_read_body): Likewise.
26679 * omp-low.c (new_omp_context): Likewise.
26680 (create_task_copyfn): Likewise.
26681 * tree-emutls.c (lower_emutls_function_body): Likewise.
26682 * matrix-reorg.c (transform_allocation_sites): Likewise.
26684 2011-04-12 Jakub Jelinek <jakub@redhat.com>
26687 * c-typeck.c (build_asm_expr): Error out on attempts to use
26688 void type outputs or inputs for constraints that allow reg or
26689 don't allow memory.
26691 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26692 Richard Earnshaw <rearnsha@arm.com>
26695 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26696 to use sign-magnitude offsets. Reject unsupported unaligned
26697 cases. Add detailed description in comments.
26698 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26699 condition from TARGET_32BIT to TARGET_ARM.
26701 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26703 * tree.h (struct typed_tree): New.
26704 (struct tree_common): Include it instead of tree_base.
26705 (TREE_TYPE): Update for new location of type field.
26706 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26707 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26708 (union tree_node): Add typed field.
26709 * treestruct.def (TS_TYPED): New.
26710 * lto-streamer.c (check_handled_ts_structures): Handle it.
26711 * tree.c (MARK_TS_TYPED): New macro.
26712 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26714 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26716 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26717 (force_nonfallthru): Do not alter the loop nest if no basic block
26720 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26722 * config/i386/sse.md (VI): New mode iterator.
26723 (SSEMODEI): Remove.
26724 (AVX256MODEI): Ditto.
26725 (AVXMODEF4P): Ditto.
26726 (avxvecpsmode): Ditto.
26727 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26728 (sse2_andnot<mode>3): New expander.
26729 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26730 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26731 (<any_logic:code><mode>3): Use VI mode iterator.
26732 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26733 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26734 (*andnottf3): Handle AVX three-operand constraints.
26735 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26737 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26738 Robert Millan <rmh@gnu.org>
26740 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26741 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26742 GNU_USER_DYNAMIC_LINKER64): Define.
26743 (REG_NAME): Don't undefine.
26744 (MD_UNWIND_SUPPORT): Undefine.
26745 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26746 (REG_NAME): Don't undefine.
26747 (MD_UNWIND_SUPPORT): Undefine.
26748 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26750 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26752 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26753 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26755 2011-04-11 Xinliang David Li <davidxl@google.com>
26757 * value-profile.c (check_ic_target): New function.
26758 (gimple_ic_transform): Sanity check indirect call target.
26759 * gimple-low.c (gimple_check_call_args): Interface change.
26760 (gimple_check_call_matching_types): New function.
26761 * tree-inline.c (tree_can_inline_p): Call new function.
26763 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26765 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26766 tree-pretty-print.h & realmpfr.h.
26768 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26770 PR middle-end/48464
26771 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26772 (setup_allocno_and_important_classes): Ditto.
26774 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26776 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26777 GNU_USER_DYNAMIC_LINKER.
26778 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26780 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26781 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26782 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26783 GNU_USER_TARGET_OS_CPP_BUILTINS.
26784 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26786 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26788 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26789 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26790 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26791 GNU_USER_TARGET_OS_CPP_BUILTINS.
26792 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26793 GNU_USER_DYNAMIC_LINKER.
26794 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26795 GNU_USER_TARGET_OS_CPP_BUILTINS.
26796 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26798 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26800 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26801 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26802 GNU_USER_DYNAMIC_LINKER64): Remove.
26803 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26806 GNU_USER_DYNAMIC_LINKER.
26807 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26808 GNU_USER_TARGET_OS_CPP_BUILTINS.
26809 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26810 GNU_USER_TARGET_OS_CPP_BUILTINS.
26811 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26812 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26813 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26814 GNU_USER_TARGET_OS_CPP_BUILTINS.
26815 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26816 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26817 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26818 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26820 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26821 GNU_USER_DYNAMIC_LINKER.
26822 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26823 GNU_USER_TARGET_OS_CPP_BUILTINS.
26824 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26830 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26833 GNU_USER_DYNAMIC_LINKER.
26834 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26835 GNU_USER_DYNAMIC_LINKERN32.
26836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26837 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26838 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26839 GNU_USER_DYNAMIC_LINKER32.
26840 * config/mn10300/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
26843 GNU_USER_DYNAMIC_LINKER.
26844 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26846 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26848 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26849 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26850 GNU_USER_DYNAMIC_LINKER32.
26851 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26852 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26853 GNU_USER_DYNAMIC_LINKER.
26854 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26857 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26858 GNU_USER_DYNAMIC_LINKER64.
26859 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26861 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26862 GNU_USER_DYNAMIC_LINKER.
26863 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26865 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26866 GNU_USER_DYNAMIC_LINKER.
26867 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26869 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26870 GNU_USER_DYNAMIC_LINKER32.
26871 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26872 GNU_USER_DYNAMIC_LINKER64.
26873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26874 GNU_USER_DYNAMIC_LINKER64.
26875 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26877 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26879 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26881 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26883 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26884 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26885 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26886 GNU_USER_DYNAMIC_LINKER.
26887 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26888 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26889 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26890 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26891 GNU_USER_DYNAMIC_LINKER64.
26892 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26893 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26894 GNU_USER_LINK_EMULATION.
26895 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26896 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26897 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26898 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26899 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26900 CPP_SPEC, CC1_SPEC): Remove.
26901 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26902 (GNU_USER_DYNAMIC_LINKER): Define.
26903 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26904 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26905 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26906 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26907 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26908 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26909 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26910 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26911 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26912 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26913 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26914 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26915 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26916 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26917 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26918 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26919 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26920 GNU_USER_DYNAMIC_LINKER.
26921 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26922 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26923 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26924 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26925 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26926 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26927 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26928 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26929 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26930 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26932 2011-04-11 Kai Tietz <ktietz@redhat.com>
26936 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26937 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26939 (ix86_is_msabi_thiscall): Removed.
26940 (ix86_is_type_thiscall): Likewise.
26941 (ix86_get_callcvt): New function.
26942 (ix86_comp_type_attributes): Simplify check.
26943 (ix86_function_regparm): Use ix86_get_callcvt for calling
26944 convention attribute checks.
26945 (ix86_return_pops_args): Likewise.
26946 (ix86_static_chain): Likewise.
26947 (x86_this_parameter): Likewise.
26948 (x86_output_mi_thunk): Likewise.
26949 (ix86_function_type_abi): Optimize check for types without attributes.
26950 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26951 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26952 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26954 (IX86_BASE_CALLCVT): Helper macro.
26955 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26956 Use ix86_get_callcvt for calling convention attribute checks and avoid
26957 symbol-decoration for stdcall in TARGET_RTD case.
26958 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26960 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26963 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26965 * config/i386/sse.md (VI_128): New mode iterator.
26966 (VI12_128): Rename from SSEMODE12.
26967 (VI14_128): Rename from SSEMODE14.
26968 (VI124_128): New mode iterator.
26969 (VI24_128): Rename from SSEMODE248.
26970 (VI248_128): Rename from SSEMODE248.
26971 (SSEMODE124C8): Remove.
26972 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26973 (*sse2_<plusminus_insn><mode>3): Merge with
26974 *avx_<plusminus_insn><mode>3.
26975 (*mulv8hi3): Merge with *avx_mulv8hi3.
26976 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26977 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26978 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26979 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26980 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26981 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26982 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26983 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26984 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26985 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26986 (*<smaxmin:code>v8hi3): Ditto.
26987 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26988 (*<smaxmin:code>v16qi3): Ditto.
26989 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26990 (*sse2_eq<mode>3): Ditto.
26991 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26992 (*sse2_gt<mode>3): Ditto.
26993 (vcondv2di): Split out of vcond<mode>.
26994 (vconduv2di): Split out of vcondu<mode>.
26996 2011-04-11 Richard Guenther <rguenther@suse.de>
26998 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26999 before calling tree_low_cst.
27001 2011-04-11 Richard Guenther <rguenther@suse.de>
27003 * stor-layout.c (layout_type): Compute all array index size operations
27004 in the original type.
27005 (initialize_sizetypes): Add comment.
27006 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27008 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27010 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27012 2011-04-11 Martin Jambor <mjambor@suse.cz>
27014 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27015 of cgraph_node, handle NULL return value.
27016 (cgraph_global_info): Likewise.
27017 (cgraph_rtl_info): Likewise.
27018 * tree-inline.c (estimate_num_insns): Likewise.
27019 * gimplify.c (unshare_body): Likewise.
27020 (unvisit_body): Likewise.
27021 (gimplify_body): Likewise.
27022 * predict.c (optimize_function_for_size_p): Likewise.
27023 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27024 (call_may_clobber_ref_p_1): Likewise.
27025 * varasm.c (function_section_1): Likewise.
27026 (assemble_start_function): Likewise.
27028 2011-04-11 Martin Jambor <mjambor@suse.cz>
27030 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27032 * final.c (rest_of_clean_state): Likewise.
27033 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27034 * passes.c (pass_init_dump_file): Likewise.
27035 (execute_all_ipa_transforms): Likewise.
27036 (function_called_by_processed_nodes_p): Likewise.
27037 * predict.c (maybe_hot_frequency_p): Likewise.
27038 (probably_never_executed_bb_p): Likewise.
27039 (compute_function_frequency): Likewise.
27040 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27041 (unnest_nesting_tree_1): Likewise.
27042 (lower_nested_functions): Likewise.
27043 * tree-optimize.c (execute_fixup_cfg): Likewise.
27044 (tree_rest_of_compilation): Likewise.
27045 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27046 * tree-sra.c (ipa_early_sra): Likewise.
27047 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27048 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27049 * ipa.c (record_cdtor_fn): Likewise.
27050 * ipa-inline.c (cgraph_early_inlining): Likewise.
27051 (compute_inline_parameters_for_current): Likewise.
27052 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27053 * ipa-pure-const.c (local_pure_const): Likewise.
27054 * ipa-split.c (split_function): Likewise.
27055 (execute_split_functions): Likewise.
27056 * cgraphbuild.c (build_cgraph_edges): Likewise.
27057 (rebuild_cgraph_edges): Likewise.
27058 (cgraph_rebuild_references): Likewise.
27059 (remove_cgraph_callee_edges): Likewise.
27060 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27061 (verify_cgraph_node): Likewise.
27062 (cgraph_analyze_functions): Likewise.
27063 (cgraph_preserve_function_body_p): Likewise.
27064 (save_inline_function_body): Likewise.
27065 (save_inline_function_body): Likewise.
27066 * tree-inline.c (copy_bb): Likewise.
27067 (optimize_inline_calls): Likewise.
27069 2011-04-11 Martin Jambor <mjambor@suse.cz>
27071 PR tree-optimization/48195
27072 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27073 ipa_check_create_edge_args.
27074 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27075 ipa_check_create_edge_args.
27076 * ipa-inline.c (inline_generate_summary): Do not call
27077 ipa_check_create_node_params and ipa_check_create_edge_args.
27078 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27079 ipa_check_create_edge_args.
27081 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27083 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27085 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27086 * function.c (record_hard_reg_sets): Likewise.
27087 * ira.c (compute_regs_asm_clobbered): Likewise.
27088 * sched-deps.c (sched_analyze_1): Likewise.
27089 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27091 2011-04-09 Xinliang David Li <davidxl@google.com>
27093 PR tree-optimization/PR48484
27094 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27095 has_valid_pred lazily
27097 2011-04-09 Duncan Sands <baldrick@free.fr>
27099 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27101 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27103 * combine.c (combine_validate_cost): Adjust comments. Set registered
27104 cost of I0 to zero at the end, if any.
27106 2011-04-08 Xinliang David Li <davidxl@google.com>
27108 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27109 to insane profile data.
27111 2011-04-08 Xinliang David Li <davidxl@google.com>
27113 * ipa-cp.c (ipcp_update_profiling): Correct
27114 negative scale factor due to insane profile data.
27116 2011-04-08 Xinliang David Li <davidxl@google.com>
27118 * final.c (dump_basic_block_info): New function.
27119 (final): Dump basic block.
27120 (final_scan_insn): Remove old dump.
27122 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27125 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27128 2011-04-08 Michael Matz <matz@suse.de>
27130 PR middle-end/48389
27131 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27133 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27134 * rtl.h (rebuild_jump_labels_chain): Declare.
27135 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27136 insns inserted on edges.
27138 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27140 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27141 * config/arm/arm-arches.def: New.
27142 * config/arm/arm-opts.h: New.
27143 * config/arm/genopt.sh: New.
27144 * config/arm/arm-tables.opt: New (generated).
27145 * config/arm/arm.c (arm_handle_option, arm_target_help,
27146 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
27147 (all_architectures): Get most table contents from arm-arches.def.
27148 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
27149 arm_selected_tune here.
27150 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
27151 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
27152 (march=, mcpu=, mtune=): Use Enum and Var.
27153 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
27154 (arm.o): Update dependencies.
27156 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
27158 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
27160 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
27161 (write_typed_alloc_defns): Likewise.
27162 (main): Calls write_typed_alloc_defns with output_header.
27164 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
27166 PR inline-asm/48435
27167 * ira-color.c (setup_profitable_hard_regs): Add comments.
27168 Don't take prohibited hard regs into account.
27169 (setup_conflict_profitable_regs): Rename to
27170 get_conflict_profitable_regs.
27171 (check_hard_reg_p): Check prohibited hard regs.
27173 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
27175 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
27176 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
27177 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
27179 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27182 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
27183 move from floating point to shift amount register.
27184 (emit_move_sequence): Remove secondary reload support for floating
27185 point to shift amount amount register copies.
27186 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
27187 amount register copies.
27188 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
27189 register, return false if mode isn't a scalar integer mode.
27190 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
27192 2011-04-08 Richard Guenther <rguenther@suse.de>
27194 * gimple.c (gimple_call_flags): Remove kludge.
27196 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27198 * sel-sched.c (sel_region_init): Move call to
27199 sel_setup_region_sched_flags after setup_current_loop_nest.
27201 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
27203 PR rtl-optimization/48272
27204 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
27205 init_insn_reg_pressure_info. Adjust a caller.
27206 * sched-int.h (init_insn_reg_pressure_info): Declare.
27207 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
27208 when sched-pressure is enabled.
27210 2011-04-08 Richard Guenther <rguenther@suse.de>
27212 * gimple.c (gimple_set_modified): Do not queue calls to
27213 MODIFIED_NORETURN_CALLS here ...
27214 * tree-ssa-operands.c (update_stmt_operands): ... but here.
27216 2011-04-08 Richard Guenther <rguenther@suse.de>
27219 * toplev.c (lang_dependent_init): Do not open asm_out_file
27220 in WPA mode, nor perform debug machinery initialization.
27221 (finalize): Do not unlink asm_out_file in WPA mode.
27223 2011-04-08 Richard Guenther <rguenther@suse.de>
27225 * gimple.h (gimple_call_fntype): New function.
27226 (gimple_call_return_type): Use it.
27227 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
27228 * gimple-low.c (gimple_check_call_args): Likewise.
27229 * gimple.c (gimple_call_flags): Likewise.
27230 (gimple_call_arg_flags): Likewise.
27231 (gimple_call_return_flags): Likewise.
27232 * tree-cfg.c (verify_gimple_call): Likewise.
27233 (do_warn_unused_result): Likewise.
27234 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27235 * value-prof.c (gimple_ic_transform): Fix fndecl check.
27237 2011-04-08 Dmitry Melnik <dm@ispras.ru>
27239 PR rtl-optimization/48235
27240 * sel-sched.c (code_motion_process_successors): Recompute the last
27241 insn in basic block if control flow changed.
27242 (code_motion_path_driver): Ditto. Recompute the first insn as well.
27243 Update condition for ilist_remove.
27245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27247 PR rtl-optimization/48302
27248 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
27249 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
27250 it to record added preheader blocks.
27251 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
27252 on to sel_add_loop_preheaders.
27253 (sel_region_init): Move call to setup_current_loop_nest after
27256 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27259 * cfgloop.h (loop_has_exit_edges): New helper.
27260 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
27262 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
27263 that have no exit edges.
27265 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
27267 PR rtl-optimization/48442
27268 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
27269 all callers. Adjust assert.
27271 2011-04-08 Jakub Jelinek <jakub@redhat.com>
27273 PR tree-optimization/48377
27274 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
27275 is_packed to true even for types with smaller TYPE_ALIGN than
27278 2011-04-08 Richard Guenther <rguenther@suse.de>
27281 * doc/tm.texi: Re-generate.
27283 2011-04-08 Wei Guozhi <carrot@google.com>
27286 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
27287 * config/arm/arm.c (arm_attr_length_push_multi): New function.
27288 * config/arm/arm.md (*push_multi): Change the length computation to
27291 2011-04-08 Anatoly Sokolov <aesok@post.ru>
27293 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
27294 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
27295 * doc/tm.texi: Regenerate.
27296 * system.h (ASM_OUTPUT_BSS): Poison.
27297 * varasm.c (asm_output_bss): Remove function.
27298 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
27300 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
27301 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
27302 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
27303 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27305 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27307 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
27309 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
27311 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27313 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
27316 2011-04-07 Joseph Myers <joseph@codesourcery.com>
27318 * config/m68k/m68k.c (m68k_handle_option): Don't handle
27319 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
27320 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
27322 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27323 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
27324 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
27325 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
27326 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
27327 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
27328 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27329 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
27330 options. Don't map other m68k options manually. Don't handle
27331 old-style options as canonical.
27332 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
27333 * doc/install.texi (m68k-*-*): Document binutils version requirement.
27335 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
27337 * basic-block.h (force_nonfallthru): Move to...
27338 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
27339 (force_nonfallthru): ...here.
27340 * cfghooks.c (force_nonfallthru): New function.
27341 * cfgrtl.c (force_nonfallthru): Rename into...
27342 (rtl_force_nonfallthru): ...this.
27343 (commit_one_edge_insertion): Do not set AUX field.
27344 (commit_edge_insertions): Do not discover new basic blocks.
27345 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
27346 (cfg_layout_rtl_cfg_hooks): Likewise.
27347 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
27348 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
27349 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
27351 2011-04-07 Anatoly Sokolov <aesok@post.ru>
27353 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27356 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
27358 * config/i386/sse.md: Update copyright year.
27359 (avxcvtvecmode): Remove.
27360 (sse_movhlps): Merge with *avx_movhlps.
27361 (sse_movlhps): Merge with *avx_movlhps.
27362 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
27363 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
27364 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
27365 (sse_loadhps): Merge with *avx_loadhps.
27366 (sse_storelps): Merge with *avx_storelps.
27367 (sse_loadlps): Merge with *avx_loadlps.
27368 (sse_movss): Merge with *avx_movss.
27369 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
27370 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
27371 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
27372 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
27373 (vec_set<mode>_0): Ditto.
27374 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
27375 (sse4_1_insertps): Merge with *avx_insertps.
27376 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
27377 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
27378 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
27379 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
27380 (sse2_storehpd): Merge with *avx_storehpd.
27381 (sse2_loadhpd): Merge with *avx_loadhpd.
27382 (sse2_loadlpd): Merge with *avx_loadlpd.
27383 (sse2_movsd): Merge with *avx_movsd.
27384 (*vec_concatv2df): Merge with *vec_concatv2df.
27386 2011-04-07 Jakub Jelinek <jakub@redhat.com>
27389 * combine.c (combine_instructions): Add last_combined_insn,
27390 update it if insn is after it, pass it to all try_combine calls.
27391 (try_combine): Add last_combined_insn parameter, pass it instead of
27392 i3 to propagate_for_debug.
27394 2011-04-07 Nick Clifton <nickc@redhat.com>
27396 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
27397 to handle MDR <-> data register transfers.
27398 (movhi_internal): Likewise.
27400 2011-04-07 Alan Modra <amodra@gmail.com>
27402 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
27403 previous stack info.
27405 2011-04-07 Tom de Vries <tom@codesourcery.com>
27408 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
27409 flow_find_cross_jump. Swap variables to implement backward replacement.
27410 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
27412 2011-04-07 Tom de Vries <tom@codesourcery.com>
27415 * cfgcleanup.c (walk_to_nondebug_insn): New function.
27416 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
27418 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
27419 src1 or src2. Redirect edges to the last basic block. Update
27420 frequency and count on multiple basic blocks in case of fallthru.
27422 2011-04-07 Tom de Vries <tom@codesourcery.com>
27425 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
27427 (old_insns_match_p): Change return type. Replace return false/true
27428 with return dir_none/dir_both. Use can_replace_by.
27429 (flow_find_cross_jump): Add dir_p parameter. Init replacement
27430 direction from dir_p. Register replacement direction in dir, last_dir
27431 and afterlast_dir. Handle new return type of old_insns_match_p using
27432 merge_dir. Return replacement direction in dir_p.
27433 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
27434 return type of old_insns_match_p.
27435 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
27436 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
27437 flow_find_cross_jump.
27438 * basic-block.h (enum replace_direction): New type.
27439 (flow_find_cross_jump): Add parameter to declaration.
27441 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27443 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
27444 (AVXMODEDCVTPS2DQ): Ditto.
27445 (VEC_FLOAT_MODE): Ditto.
27446 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
27447 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27448 (<any_logic:code><mode>3): Use VF mode iterator.
27449 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
27450 Use VF mode iterator.
27451 (copysign<mode>3): Use VF mode iterator.
27452 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
27453 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
27454 (*<any_logic:code><MODEF:mode>3): Merge with
27455 *avx_<any_logic:code><MODEF:mode>3.
27456 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
27457 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
27458 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
27459 (avx_cvtdq2ps<avxmodesuffix>): Remove.
27460 (sse2_cvtdq2ps): Use %v modifier.
27461 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
27462 (avx_cvtps2dq<avxmodesuffix>): Remove.
27463 (sse2_cvtps2dq): Use %v modifier.
27464 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
27465 (avx_cvttps2dq<avxmodesuffix>): Remove.
27466 (sse2_cvttps2dq): Use %v modifier.
27467 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
27468 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
27469 (sse2_cvtsd2siq): Fix insn template.
27470 (sse2_cvtsd2siq_2): Ditto.
27471 (sse2_cvttsd2siq): Ditto.
27472 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
27473 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
27475 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27477 * gcov-io.c: Use GCC Runtime Library Exception.
27479 2011-04-06 Jakub Jelinek <jakub@redhat.com>
27482 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
27483 as base_reg whatever register reg has been eliminated to, instead
27484 of hardcoding STACK_POINTER_REGNUM.
27486 2011-04-06 Joseph Myers <joseph@codesourcery.com>
27488 * doc/tm.texi.in: Document C target hooks as separate from general
27490 * doc/tm.texi: Regenerate.
27491 * genhooks.c (struct hook_desc): Add docname field.
27492 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
27494 (hook_array): Include c-target.def.
27495 (emit_documentation): Use docname field in output.
27496 (emit_init_macros): Take docname argument. Only emit definitions
27497 for hooks matching docname.
27498 (main): Expect additional arguments in all cases. Pass argument
27499 to emit_init_macros.
27500 * target.def: Move initial macro definitions and comments to
27501 target-hooks-macros.h.
27502 (gcc_targetcm): Move to c-family/c-target.def.
27503 * target.h (targetcm): Move declaration to c-family/c-target.h.
27504 * targhooks.c (default_handle_c_option): Move to
27506 * targhooks.h (default_handle_c_option): Move declaration to
27507 c-family/c-common.h.
27508 * target-hooks-macros.h: New file.
27509 * config.gcc (target_has_targetcm): Define and use to add to
27510 c_target_objs and cxx_target_objs.
27511 * config/default-c.c: New file.
27512 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
27513 of target.h and target-def.h.
27514 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
27515 (darwin_objc_construct_string, darwin_cfstring_ref_p,
27516 darwin_check_cfstring_format_arg): Make static.
27517 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27518 TARGET_STRING_OBJECT_REF_TYPE_P,
27519 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
27520 * config/darwin-protos.h (darwin_objc_construct_string,
27521 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
27523 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
27524 TARGET_STRING_OBJECT_REF_TYPE_P,
27525 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
27526 * config/t-darwin (darwin-c.o): Update dependencies.
27527 * system.h (TARGET_HAS_TARGETCM): Poison.
27528 * Makefile.in (TARGET_H): Update.
27529 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
27530 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
27531 (default-c.o): New target.
27532 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
27533 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
27534 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
27536 (build/genhooks.o): Update dependencies.
27538 2011-04-06 Richard Guenther <rguenther@suse.de>
27540 * ipa-inline.c (enum inlining_mode): Remove.
27541 (cgraph_flatten): Use some other token.
27542 (cgraph_edge_early_inlinable_p): New function, split out from ...
27543 (cgraph_perform_always_inlining): New function, split out from ...
27544 (cgraph_decide_inlining_incrementally): ... here.
27545 (cgraph_mark_inline_edge): Adjust.
27546 (cgraph_early_inlining): Re-structure.
27547 (pass_early_inline): Require SSA form.
27549 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
27550 Julian Brown <julian@codesourcery.com>
27551 Mark Shinwell <shinwell@codesourcery.com>
27553 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
27554 LO_REGS only for Thumb-1.
27555 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
27556 be used in short instructions when optimising for size on Thumb-2.
27558 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27560 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
27561 associated with user returns to be preserved.
27563 2011-04-06 Tristan Gingold <gingold@adacore.com>
27565 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
27566 symbol_queue_size, DBXOUT_DECR_NESTING,
27567 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
27568 if XCOFF_DEBUGGING_INFO.
27570 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
27572 * config/i386/i386.md (attribute isa): New.
27573 (attribute enabled): New.
27574 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
27575 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
27576 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
27577 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
27578 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
27579 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27580 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
27581 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
27583 * config/i386/sse.md (VF): New mode iterator.
27587 (SSEMODEF4): Remove.
27588 (attribute sse): Handle V8SF and V4DF modes.
27589 (<absneg:code><mode>2): Use VF mode iterator.
27590 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
27592 (<plusminus_insn><mode>3): Use VF mode iterator.
27593 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27594 Use VF mode iterator.
27595 (<sse>_vm<plusminus_insn><mode>3): Merge with
27596 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
27597 (mul<mode>3): Use VF mode iterator.
27598 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
27599 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
27601 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
27602 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
27603 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
27604 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
27606 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
27607 Use VF1 mode iterator.
27608 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
27609 (sqrt<VF2:mode>2): New expander.
27610 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
27611 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
27612 and sqrtv2df2. Use VF mode iterator.
27613 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
27615 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
27616 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
27617 Use VF1 mode iterator.
27618 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
27619 (<smaxmin:code><mode>3): Use VF mode iterator.
27620 (*<smaxmin:code><mode>3_finite): Merge with
27621 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
27622 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27623 (<sse>_vm<smaxmin:code><mode>2): Merge with
27624 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
27625 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
27627 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
27629 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
27630 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
27631 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
27632 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
27633 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
27635 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
27636 Use VF_128 mode iterator.
27637 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
27639 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
27640 VF_128 mode iterator.
27641 (vcond<mode>): Use VF mode iterator.
27642 * config/i386/predicates.md (sse_comparison_operator): Merge with
27643 avx_comparison_float_operator. Do not declare as special_predicate.
27644 * config/i386/i386.c (struct builtin_description): Update for renamed
27646 (ix86_expand_args_builtin): Ditto.
27647 (ix86_expand_sse_compare_mask): Ditto.
27649 2011-04-06 Richard Guenther <rguenther@suse.de>
27651 * tree-inline.c (estimate_num_insns): For calls simply account
27652 for all passed arguments and a used return value.
27654 2011-04-06 Richard Guenther <rguenther@suse.de>
27656 PR tree-optimization/47663
27657 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
27658 call_stmt_time fields.
27659 (cgraph_edge_inlinable_p): Declare.
27660 (cgraph_edge_recursive_p): New inline function.
27661 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
27662 (cgraph_clone_edge): Copy it.
27663 * ipa-inline.c (cgraph_estimate_edge_time): New function.
27664 Account for call stmt time.
27665 (cgraph_estimate_time_after_inlining): Take edge argument.
27666 (cgraph_estimate_edge_growth): Account call stmt size.
27667 (cgraph_estimate_size_after_inlining): Take edge argument.
27668 (cgraph_mark_inline_edge): Adjust.
27669 (cgraph_check_inline_limits): Likewise.
27670 (cgraph_recursive_inlining_p): Remove.
27671 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
27672 (cgraph_decide_recursive_inlining): Take edge argument and
27674 (cgraph_decide_inlining_of_small_functions): Do not avoid
27675 diags for recursive inlining here.
27676 (cgraph_flatten): Adjust.
27677 (cgraph_decide_inlining_incrementally): Likewise.
27678 (estimate_function_body_sizes): Remove call cost handling.
27679 (compute_inline_parameters): Initialize caller edge call costs.
27680 (cgraph_estimate_edge_growth): New function.
27681 (cgraph_estimate_growth): Use it.
27682 (cgraph_edge_badness): Likewise.
27683 (cgraph_check_inline_limits): Take an edge argument.
27684 (cgraph_decide_inlining_of_small_functions): Adjust.
27685 (cgraph_decide_inlining): Likewise.
27686 * tree-inline.c (estimate_num_insns): Only account for call
27687 return value if it is used.
27688 (expand_call_inline): Avoid diagnostics on recursive inline
27690 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27691 (input_edge): Input edge call costs.
27693 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27695 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27697 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27699 * doc/invoke.texi (Spec Files): Fix typo.
27701 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27703 * profile.c (branch_prob): Move declaration of local variable. Remove
27704 obsolete ??? comment. Expand the location explicitly instead of using
27705 the LOCATION_FILE and LOCATION_LINE macros.
27707 2011-04-06 Wei Guozhi <carrot@google.com>
27710 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27711 (arm_cond_branch): Likewise.
27712 (arm_cond_branch_reversed): Likewise.
27713 (arm_jump): Likewise.
27714 (push_multi): Likewise.
27715 * config/arm/constraints.md (Py): New constraint.
27717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27720 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27722 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27723 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27724 #ifdef DBX_DEBUGGING_INFO.
27726 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27729 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27730 if old and new states differ.
27732 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27734 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27735 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27736 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27737 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27738 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27739 mcfv4e): Use Alias.
27740 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27741 ColdFire options to -mcpu= options.
27743 2011-04-05 Jeff Law <law@redhat.com>
27745 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27746 check if BB is a successor of LOOP->header and return
27747 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27749 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27751 * cprop.c (struct reg_use): Remove.
27752 (reg_use_table): Make an array of RTX.
27753 (find_used_regs, constprop_register, local_cprop_pass,
27754 bypass_block): Simplify users of reg_use_table.
27755 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27756 on one of the uses found by find_used_regs.
27758 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27761 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27764 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27766 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27768 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27770 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27772 PR middle-end/48441
27773 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27775 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27777 * combine.c: Include obstack.h.
27778 (struct insn_link): Define.
27779 (uid_log_links): Adjust type.
27780 (FOR_EACH_LOG_LINK): New macro.
27781 (insn_link_obstack): Declare.
27782 (alloc_insn_link): Define.
27783 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27784 type of link variables.
27785 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27786 (try_combine, record_promoted_values, distribute_notes): Likewise.
27787 (distribute_links): Likewise. Tweak prototype.
27788 (clear_log_links): Delete.
27789 (adjust_for_new_dest): Call alloc_insn_link.
27790 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27792 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27794 * gcse.c (modify_mem_list): Convert to an array of VECs.
27795 (canon_modify_mem_list, compute_transp): Tweak formatting.
27796 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27797 (load_killed_in_block_p): Likewise.
27798 (record_last_mem_set_info): Likewise.
27799 (clear_modify_mem_tables): Likewise.
27801 2011-04-05 Tom de Vries <tom@codesourcery.com>
27803 PR middle-end/48461
27804 * function.c (emit_use_return_register_into_block): Only define if
27807 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27809 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27811 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27813 * config/rx/rx-opts.h: New.
27814 * config/rx/rx.c (rx_cpu_type): Remove.
27815 (rx_handle_option): Don't assert that global structures are in
27816 use. Access variables via opts pointer. Defer most handling of
27817 OPT_mint_register_. Use error_at.
27818 (rx_option_override): Handle deferred OPT_mint_register_ here.
27819 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27820 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27821 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27822 (rx_cpu_types): New Enum and EnumValue entries.
27823 (mint-register=): Use Defer and use Var accordingly.
27825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27827 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27828 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27829 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27831 (debug_free_queue, debug_nesting, symbol_queue_index):
27833 * dbxout.c: ...to here. Make static.
27835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27837 * gcse.c (modify_pair): Define. Define a VEC of it.
27838 (canon_modify_mem_list): Convert to an array of VECs.
27839 (free_insn_expr_list_list): Delete.
27840 (clear_modify_mem_tables): Call VEC_free instead.
27841 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27842 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27843 (canon_list_insert, compute_transp): Likewise.
27845 2011-04-05 Tom de Vries <tom@codesourcery.com>
27848 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27851 2011-04-05 Tom de Vries <tom@codesourcery.com>
27854 * function.c (emit_use_return_register_into_block): New function.
27855 (thread_prologue_and_epilogue_insns): Use
27856 emit_use_return_register_into_block.
27858 2011-04-05 Tom de Vries <tom@codesourcery.com>
27861 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27864 2011-04-05 Tom de Vries <tom@codesourcery.com>
27866 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27868 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27870 * config/arm/arm.md (define_constants for unspec): Replace with
27872 (define_constants for unspecv): Replace with define_c_enum.
27873 * config/arm/neon.md (define_constants for unspec): Replace with
27876 2011-04-04 Richard Henderson <rth@redhat.com>
27879 * dwarf2out.c (output_line_info): Always emit line info from
27880 at least one section.
27881 (dwarf2out_init): Create text_section_line_info here ...
27882 (set_cur_line_info_table): ... not here.
27884 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27887 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27890 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27892 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27894 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27895 (expr_equiv_p): Remove.
27896 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27897 (hash_scan_set): Update call to insert_set_in_table.
27898 (dump_hash_table): Dump <dest, src> pair.
27899 (lookup_set): Simplify. Lookup <dest, src> pair.
27900 (compute_transp): Remove, fold heavily simplified code into...
27901 (compute_local_properties): ...here. Expect COMP and TRANSP
27903 (find_avail_set): Take set directly from struct expr.
27904 (find_bypass-set): Likewise.
27905 (bypass_block): Likewise.
27906 (cprop_insn): Likewise. Remove redundant INSN_P test.
27908 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27909 checks on form of COND from find_implicit_sets to here.
27910 (find_implicit_sets): Cleanup control flow. Split critical edges
27911 if it exposes implicit sets. Allocate/resize implicit_sets as
27913 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27914 changed something. Run df_analyze after find_implicit_sets if any
27915 edges were split. Do not allocate implicit_sets here.
27917 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27918 (gcse_obstack): Renamed to cprop_obstack.
27919 (GNEW, GNEWVEC, GNEWVAR): Remove.
27921 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27922 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27923 (gcse_alloc): Likewise, and rename to cprop_alloc.
27924 (alloc_gcse_men, free_gcse_mem): Remove.
27925 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27926 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27927 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27929 * cprop.c (oprs_not_set_p): Remove.
27930 (mark_set, mark_clobber): Remove.
27931 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27932 (reg_not_set_p): New function.
27933 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27934 (cprop_insn): Likewise.
27935 (cprop_jump): Use FOR_EACH_EDGE.
27937 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27940 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27941 (rank_for_schedule): Use scheduled_insns vector instead of
27942 last_scheduled_insn.
27943 (ok_for_early_queue_removal): Likewise.
27944 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27946 (choose_ready): Likewise.
27947 (commit_schedule): Use VEC_iterate.
27948 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27949 a dbg_cnt, use it and ensure the first insn is in the ready list.
27950 (haifa_sched_init): Allocate scheduled_insns.
27951 (sched_extend_ready_list): Don't allocate it; reserve space.
27952 (haifa_sched_finish): Free it.
27954 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27956 * optc-gen.awk: Always remove type from Variable entry before
27957 recording in var_seen.
27959 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27961 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27962 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27963 call to tidy_fallthru_edges.
27965 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27967 * doc/options.texi (ToLower): Document.
27968 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27969 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27970 * opts.h (cl_option): Add cl_tolower field.
27971 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27972 arguments with lowercase strings.
27973 * config/rx/rx.opt (mcpu=): Add ToLower.
27974 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27977 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27979 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27981 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27983 * config/vax/vax.c: Include reload.h.
27985 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27987 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27988 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27989 (sparc_preferred_reload_class): New function.
27991 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27994 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27995 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27997 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27999 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28000 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28002 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28004 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28005 (ASM_OUTPUT_ALIGNED_BSS): Define.
28007 2011-04-03 Michael Matz <matz@suse.de>
28009 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28010 and next_slot members.
28011 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28012 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28013 (lto_streamer_cache_append): Declare.
28014 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28015 unsigned index, remove offset parameter, ensure that we append
28016 or update existing entries.
28017 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28018 parameter, update next_slot for append.
28019 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28021 (lto_streamer_cache_insert_at): Likewise.
28022 (lto_streamer_cache_append): New function.
28023 (lto_streamer_cache_lookup): Use unsigned index.
28024 (lto_streamer_cache_get): Likewise.
28025 (lto_record_common_node): Don't test tree_node_can_be_shared.
28026 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28027 (lto_streamer_cache_delete): Don't free offsets member.
28028 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28029 (lto_output_string_with_length): Use lto_output_data_stream.
28030 (lto_output_tree_header): Remove ix parameter, don't write it.
28031 (lto_output_builtin_tree): Likewise.
28032 (lto_write_tree): Adjust callers to above, don't track and write
28033 offset, write unsigned index.
28034 (output_unreferenced_globals): Don't emit all global vars.
28035 (write_global_references): Use unsigned indices.
28036 (lto_output_decl_state_refs): Likewise.
28037 (write_symbol): Likewise.
28038 * lto-streamer-in.c (lto_input_chain): Move earlier.
28039 (input_function): Use unsigned index.
28040 (input_alias_pairs): Don't read and then ignore all global vars.
28041 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28042 don't pass it back, use lto_streamer_cache_append.
28043 (lto_register_var_decl_in_symtab): Use unsigned index.
28044 (lto_register_function_decl_in_symtab): Likewise.
28045 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28047 (lto_get_builtin_tree): Don't read index, use
28048 lto_streamer_cache_append.
28049 (lto_read_tree): Adjust call to lto_materialize_tree.
28051 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28052 don't use function calls in arguments to MIN.
28054 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28057 * gimple.c (gimple_type_leader_entry): Mark deletable.
28059 2011-04-03 Alan Modra <amodra@gmail.com>
28061 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28063 2011-04-03 Michael Matz <matz@suse.de>
28065 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28067 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28069 2011-04-03 Michael Matz <matz@suse.de>
28071 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28072 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28073 without function context.
28074 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28075 current_function_decl and cfun.
28077 2011-04-03 Michael Matz <matz@suse.de>
28079 * tree.c (decl_init_priority_insert): Don't create entry for
28081 (decl_fini_priority_insert): Ditto.
28082 (fields_compatible_p, find_compatible_field): Remove.
28083 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28084 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28086 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28088 * combine.c (try_combine): Remove useless local variable.
28090 2011-04-03 Richard Guenther <rguenther@suse.de>
28091 Ira Rosen <ira.rosen@linaro.org>
28093 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28094 non-variable offsets and compare the remaining bases of the two
28095 accesses instead of looking for exact same data-ref.
28097 2011-04-02 Kai Tietz <ktietz@redhat.com>
28100 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28102 * i386.c (ix86_is_msabi_thiscall): New helper function.
28103 (ix86_is_type_thiscall): New helper function.
28104 (ix86_comp_type_attributes): Handle thiscall for method-functions
28106 (init_cumulative_args): Likewise.
28107 (find_drap_reg): Likewise.
28108 (ix86_static_chain): Likewise.
28109 (x86_this_parameter): Likewise.
28110 (x86_output_mi_thunk): Likewise.
28112 2011-04-01 Olivier Hainque <hainque@adacore.com>
28113 Nicolas Setton <setton@adacore.com>
28114 Eric Botcazou <ebotcazou@adacore.com>
28116 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28117 (add_gnat_descriptive_type_attribute): New function.
28118 (gen_array_type_die): Call it.
28119 (gen_enumeration_type_die): Likewise.
28120 (gen_struct_or_union_type_die): Likewise.
28121 (modified_type_die): Likewise.
28122 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28123 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28124 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28126 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28129 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28130 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28133 2011-03-17 Richard Guenther <rguenther@suse.de>
28136 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28137 origin for decls in other ltrans units.
28138 (input_varpool_node): Likewise.
28140 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28142 PR middle-end/48335
28143 * expr.c (expand_assignment): Handle all possibilities
28144 if TO_RTX is CONCAT.
28145 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
28146 (store_split_bit_field): If SUBREG_REG (op0) or
28147 op0 itself has smaller mode than word, return it
28148 for offset 0 and const0_rtx for out-of-bounds stores.
28149 If word is const0_rtx, skip it.
28151 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
28153 * config/h8300/h8300.c (print_operand_address): Rename to...
28154 (h8300_print_operand_address): ...this. Make static. Adjust comments.
28155 Call h8300_print_operand and h8300_print_operand_address instead of
28156 print_operand and print_operand_address. Declare.
28157 (print_operand): Renake to...
28158 (h8300_print_operand): ...this. Make static. Adjust comments.
28159 Call h8300_print_operand instead of print_operand. Declare.
28160 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
28161 (h8300_register_move_cost): Likewise.
28162 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
28163 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
28164 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
28165 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
28166 * config/h8300/h8300-protos.h (print_operand): Delete.
28167 (print_operand_address): Delete.
28169 2011-04-01 Richard Henderson <rth@redhat.com>
28172 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
28173 in strict mode before dwarf4. Re-order tests to early out
28174 before switching sections.
28176 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
28178 * config/h8300/constraints.md: New file.
28179 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
28180 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
28181 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
28182 * config/h8300/predicates.md (bit_operand): Likewise.
28183 (incdec_operand): Use satisfies_constraint_M and
28184 satisfies_constraint_O. Don't use C code block.
28185 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
28186 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
28187 (compute_mov_length): Use satisfies_constraint_G.
28188 (fix_bit_operand): Use satisfies_constraint_U.
28189 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
28190 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
28191 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
28192 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
28193 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
28194 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
28195 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28196 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
28197 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
28198 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
28199 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
28200 (EXTRA_MEMORY_CONSTRAINT): Delete.
28202 2011-04-01 Andrew Pinski <pinskia@gmail.com>
28203 Michael Meissner <meissner@linux.vnet.ibm.com>
28206 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
28207 operands, as per the specifications.
28209 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
28210 (vec_extract_evenv4sf): Ditto.
28211 (vec_extract_evenv8hi): Ditto.
28212 (vec_extract_evenv16qi): Ditto.
28213 (vec_extract_oddv4si): Ditto.
28215 2011-03-31 Mark Wielaard <mjw@redhat.com>
28217 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
28218 high_pc attribute if the CU has no associated code. Only output
28219 DW_AT_entry_pc for CU if not generating strict dwarf and
28222 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
28224 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
28225 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
28227 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
28228 * final.c (final_start_function): Call the new function rather
28229 than using a NULL argument for dwarf2out_frame_debug.
28231 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
28232 that contains the prologue.
28234 * haifa-sched.c (queue_insn): New arg REASON. All callers
28235 changed. Print it in debugging output.
28237 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
28239 * sched-ebb.c (begin_schedule_ready): Remove second argument.
28240 Split most of the code into...
28241 (begin_move_insn): ... here. New function.
28242 (ebb_sched_info): Add a pointer to it.
28243 * haifa-sched.c (scheduled_insns): New static variable.
28244 (sched_extend_ready_list): Allocate it.
28245 (schedule_block): Use it to record the order of scheduled insns.
28246 Perform RTL changes to move insns only after all scheduling
28247 decisions have been made.
28248 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28249 begin_move_insn field.
28250 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
28251 * sched-int.h (struct haifa_sched_info): Remove second argument
28252 from begin_schedule_ready hook. Add new member begin_move_insn.
28253 * sched-rgn.c (begin_schedule_ready): Remove second argument.
28254 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
28256 * haifa-sched.c (prune_ready_list): New function, broken out of
28258 (schedule_block): Use it.
28260 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28262 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
28264 2011-04-01 Kai Tietz <ktietz@redhat.com>
28266 * config.gcc (*-*-mingw*): Allow as option the
28267 posix threading model.
28268 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
28269 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
28271 (CPP_SPEC): Add pthread/no-pthread handling.
28272 (LIB_SPEC): Likewise.
28273 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
28274 (LIB_SPEC): Likewise.
28275 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
28276 flag to pass -pthread option for shared libgcc build.
28277 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
28278 for shared libgcc build.
28279 * config/i386/t-mingw-pthread: New file.
28280 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
28281 New define to enable use of library pthread by default.
28282 * config/i386/mingw.opt (pthread): New driver option.
28283 (no-pthread): New driver option.
28284 * config/i386/cygming.opt: Make sure trailing empty line is retained.
28285 * config/i386/mingw-w64.opt: Likewise.
28287 2011-04-01 Gary Funck <gary@intrepid.com>
28289 * c-decl.c (grokdeclarator): Fix formatting.
28291 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28293 * expr.c (emit_block_move_via_movmem): Use n_generator_args
28294 instead of n_operands.
28295 (set_storage_via_setmem): Likewise.
28296 * optabs.c (maybe_gen_insn): Likewise.
28297 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
28298 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
28299 (mips_expand_builtin_direct): Likewise.
28300 * config/spu/spu.c (expand_builtin_args): Likewise.
28302 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28304 * recog.h (insn_data_d): Add n_generator_args.
28305 * genoutput.c (data): Likewise.
28306 (output_insn_data): Print it.
28307 (max_opno, num_dups): Delete.
28308 (scan_operands): Just fill in "d->operand[...]".
28309 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
28311 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
28313 * gensupport.h (pattern_stats): New structure.
28314 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
28315 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
28316 (max_operand_1, max_operand_vec): Delete.
28317 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
28319 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
28321 * emit-rtl.c (emit_pattern_after_setloc): New function.
28322 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
28323 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
28324 (emit_pattern_after): New function.
28325 (emit_insn_after, emit_jump_insn_after): Call it.
28326 (emit_call_insn_after, emit_debug_insn_after): Likewise.
28327 (emit_pattern_before_setloc): New function.
28328 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
28329 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
28331 (emit_pattern_before): New function.
28332 (emit_insn_before, emit_jump_insn_before): Call it.
28333 (emit_call_insn_before, emit_debug_insn_before): Likewise.
28335 2011-03-31 Richard Henderson <rth@redhat.com>
28337 * dwarf2out.c (dw_separate_line_info_ref): Remove.
28338 (dw_separate_line_info_entry): Remove.
28339 (enum dw_line_info_opcode): New.
28340 (dw_line_info_entry): Use it.
28341 (dw_line_info_table, dw_line_info_table_p): New.
28342 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
28343 (line_info_table, line_info_label_num): Remove.
28344 (line_info_table_in_use): Remove.
28345 (separate_line_info_table): Remove.
28346 (separate_line_info_table_allocated): Remove.
28347 (separate_line_info_table_in_use): Remove.
28348 (LINE_INFO_TABLE_INCREMENT): Remove.
28349 (line_info_label_num): New.
28350 (cur_line_info_table): New.
28351 (text_section_line_info, cold_text_section_line_info): New.
28352 (separate_line_info): New.
28353 (SEPARATE_LINE_CODE_LABEL): Remove.
28354 (print_dwarf_line_table): Remove.
28355 (debug_dwarf): Don't dump it.
28356 (output_one_line_info_table): New.
28357 (output_line_info): Use it.
28358 (new_line_info_table): New.
28359 (set_cur_line_info_table): New.
28360 (dwarf2out_switch_text_section): Use it.
28361 (dwarf2out_begin_function): Likewise.
28362 (push_dw_line_info_entry): New.
28363 (dwarf2out_source_line): Rewrite for new line info tables.
28364 (dwarf2out_init): Remove dead initailizations.
28366 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28368 * opts.h (cl_option): Add comments to fields. Add bit-fields for
28370 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
28371 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
28372 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
28373 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
28374 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
28375 * opt-functions.awk (flag_init, switch_bit_fields): New.
28376 (switch_flags): Don't handle flags moved to bit-fields. Don't
28377 generate CL_MISSING_OK or CL_SAVE.
28378 * optc-gen.awk: Update to generate bit-field output as well as
28380 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
28381 bit-field instead of CL_REJECT_DRIVER flag.
28382 * opts-common.c (generate_canonical_option,
28383 decode_cmdline_option): Use bit-fields instead of CL_* flags.
28384 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
28385 instead of CL_REJECT_NEGATIVE flag.
28386 * toplev.c (print_switch_values): Use cl_report bit-field instead
28389 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28391 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
28392 a zero minimum index only if it is redundant.
28394 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
28396 PR rtl-optimization/48381
28397 * ira-color.c (assign_hard_reg): Use hard reg set intersection
28398 instead of ira_class_hard_reg_index for calculating conflicting
28401 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
28403 * cprop.c: Clean up hash table building.
28404 (reg_avail_info): Remove.
28405 (oprs_available_p): Remove.
28406 (record_last_reg_set_info): Remove.
28407 (record_last_set_info): Remove.
28408 (reg_available_p): New function.
28409 (gcse_constant_p): Do not treat unfolded conditions as constants.
28410 (make_set_regs_unavailable): New function.
28411 (hash_scan_set): Simplify with new reg_available_p.
28412 (compute_hash_table_work): Traverse insns stream only once.
28413 Do not compute reg_avail_info. Traverse insns in reverse order.
28414 Record implicit sets after recording explicit sets from the block.
28416 2011-03-31 Michael Matz <matz@suse.de>
28418 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
28420 2011-03-31 Anatoly Sokolov <aesok@post.ru>
28422 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
28423 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
28424 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28425 (h8300_mode_dependent_address_p): New function.
28426 (h8300_get_index): Make static.
28428 2011-03-31 Jeff Law <law@redhat.com>
28430 * reload1.c (elimination_effects): Fix typo in recent change.
28432 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
28433 typo potentially leading to null pointer dereference.
28435 * caller-save.c (new_saved_hard_reg): Eliminate return value.
28436 (setup_save_areas): Corresponding changes to avoid useless
28439 * jump.c (reversed_comparison_code_parts): Avoid successive return
28440 statements when REVERSE_CONDITION is defined.
28442 * expr.c (expand_assignment): Avoid useless assignments.
28443 (expand_expr_real_1): Likewise.
28444 (expand_expr_real_2): Avoid useless statements.
28446 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
28448 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
28453 * stmt.c (expand_expr_stmt): Avoid useless assignment.
28455 2011-03-31 Joseph Myers <joseph@codesourcery.com>
28458 * doc/tm.texi.in (TARGET_VERSION): Remove.
28459 * doc/tm.texi: Regenerate.
28460 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
28461 * collect2.c (main): Don't use TARGET_VERSION.
28462 * mips-tdump.c (main): Don't use TARGET_VERSION.
28463 * mips-tfile.c (main): Don't use TARGET_VERSION.
28464 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
28465 * config/rs6000/vxworksae.h: Remove.
28466 * config/alpha/alpha.h (TARGET_VERSION): Remove.
28467 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
28468 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
28469 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
28470 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28471 * config/arm/arm.h (TARGET_VERSION): Remove.
28472 * config/arm/coff.h (TARGET_VERSION): Remove.
28473 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
28474 * config/arm/elf.h (TARGET_VERSION): Remove.
28475 * config/arm/freebsd.h (TARGET_VERSION): Remove.
28476 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
28477 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
28478 * config/arm/pe.h (TARGET_VERSION): Remove.
28479 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
28480 * config/arm/semi.h (TARGET_VERSION): Remove.
28481 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
28482 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
28483 * config/arm/vxworks.h (TARGET_VERSION): Remove.
28484 * config/avr/avr.h (TARGET_VERSION): Remove.
28485 * config/bfin/bfin.h (TARGET_VERSION): Remove.
28486 * config/fr30/fr30.h (TARGET_VERSION): Remove.
28487 * config/frv/frv.h (TARGET_VERSION): Remove.
28488 * config/h8300/h8300.h (TARGET_VERSION): Remove.
28489 * config/i386/cygwin.h (TARGET_VERSION): Remove.
28490 * config/i386/darwin.h (TARGET_VERSION): Remove.
28491 * config/i386/darwin64.h (TARGET_VERSION): Remove.
28492 * config/i386/djgpp.h (TARGET_VERSION): Remove.
28493 * config/i386/freebsd.h (TARGET_VERSION): Remove.
28494 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
28495 * config/i386/gnu.h (TARGET_VERSION): Remove.
28496 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
28497 * config/i386/i386elf.h (TARGET_VERSION): Remove.
28498 * config/i386/linux.h (TARGET_VERSION): Remove.
28499 * config/i386/linux64.h (TARGET_VERSION): Remove.
28500 * config/i386/lynx.h (TARGET_VERSION): Remove.
28501 * config/i386/mingw32.h (TARGET_VERSION): Remove.
28502 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
28503 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
28504 * config/i386/netware.h (TARGET_VERSION): Remove.
28505 * config/i386/nto.h (TARGET_VERSION): Remove.
28506 * config/i386/openbsd.h (TARGET_VERSION): Remove.
28507 * config/i386/vxworks.h (TARGET_VERSION): Remove.
28508 * config/ia64/elf.h (TARGET_VERSION): Remove.
28509 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
28510 * config/ia64/hpux.h (TARGET_VERSION): Remove.
28511 * config/ia64/linux.h (TARGET_VERSION): Remove.
28512 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
28513 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
28514 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28515 * config/lm32/lm32.h (TARGET_VERSION): Remove.
28516 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
28517 * config/m32c/m32c.h (TARGET_VERSION): Remove.
28518 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
28519 * config/m32r/m32r.h (TARGET_VERSION): Remove.
28520 * config/m68k/linux.h (TARGET_VERSION): Remove.
28521 * config/m68k/m68k.h (TARGET_VERSION): Remove.
28522 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
28523 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
28524 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
28525 * config/mep/mep.h (TARGET_VERSION): Remove.
28526 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
28527 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
28528 * config/mips/iris6.h (MACHINE_TYPE): Remove.
28529 * config/mips/linux.h (TARGET_VERSION): Remove.
28530 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
28531 * config/mips/vxworks.h (TARGET_VERSION): Remove.
28532 * config/mmix/mmix.h (TARGET_VERSION): Remove.
28533 * config/mn10300/linux.h (TARGET_VERSION): Remove.
28534 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
28535 * config/pa/pa.h (TARGET_VERSION): Remove.
28536 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
28537 * config/picochip/picochip.h (TARGET_VERSION): Remove.
28538 * config/rs6000/aix.h (TARGET_VERSION): Remove.
28539 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
28540 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
28541 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
28542 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
28543 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
28544 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
28545 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
28546 * config/rs6000/linux.h (TARGET_VERSION): Remove.
28547 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
28548 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
28549 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
28550 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
28551 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
28552 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
28553 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
28554 * config/s390/linux.h (TARGET_VERSION): Remove.
28555 * config/s390/s390.h (TARGET_VERSION): Remove.
28556 * config/s390/tpf.h (TARGET_VERSION): Remove.
28557 * config/score/score.h (TARGET_VERSION): Remove.
28558 * config/sh/linux.h (TARGET_VERSION): Remove.
28559 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
28560 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
28561 * config/sh/sh.h (TARGET_VERSION): Remove.
28562 * config/sh/sh64.h (TARGET_VERSION): Remove.
28563 * config/sh/superh.h (TARGET_VERSION): Remove.
28564 * config/sh/vxworks.h (TARGET_VERSION): Remove.
28565 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
28566 * config/sparc/linux.h (TARGET_VERSION): Remove.
28567 * config/sparc/linux64.h (TARGET_VERSION): Remove.
28568 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
28569 TARGET_NAME32, TARGET_NAME): Remove.
28570 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
28571 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
28572 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
28573 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
28574 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
28575 * config/spu/spu.h (TARGET_VERSION): Remove.
28576 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
28577 * config/v850/v850.h (TARGET_VERSION): Remove.
28578 * config/vax/linux.h (TARGET_VERSION): Remove.
28579 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
28580 * config/xtensa/elf.h (TARGET_VERSION): Remove.
28581 * config/xtensa/linux.h (TARGET_VERSION): Remove.
28583 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
28586 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
28587 frame-related from frame-unrelated adjustments to the stack pointer.
28589 2011-03-31 Jakub Jelinek <jakub@redhat.com>
28591 * common.opt (fdebug-types-section): Move earlier.
28592 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
28594 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
28596 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
28599 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
28601 * tree.h (CASE_CHAIN): Define.
28602 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
28603 (gimple_redirect_edge_and_branch): Likewise.
28605 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28607 PR middle-end/48367
28608 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
28611 2011-03-30 Jeff Law <law@redhat.com>
28613 * PR bootstrap/48371
28614 * reload1.c (reload): Fix botch in last change.
28616 * reload.h (struct reload): Fix typo introduced in last change.
28618 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28620 * config/arm/arm.opt (mhard-float, msoft-float): Mark
28621 Undocumented. Remove help text.
28622 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
28625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28627 * doc/options.texi (NegativeAlias): Document.
28628 (Alias): Mention NegativeAlias.
28629 * opt-functions.awk: Handle NegativeAlias.
28630 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
28631 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
28632 * opts.h (CL_NEGATIVE_ALIAS): Define.
28633 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
28634 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
28636 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
28638 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
28639 mno-spe and mno-isel instead of mspe=no and -misel=no.
28641 2011-03-29 Mark Wielaard <mjw@redhat.com>
28643 * common.opt (fdebug-types-section): New flag.
28644 * doc/invoke.texi: Document new -fno-debug-types-section flag.
28645 * dwarf2out.c (use_debug_types): New define.
28646 (struct die_struct): Mark die_id with GTY desc use_debug_types.
28647 (print_die): Guard output of type unit signatures using
28649 (build_abbrev_table): Replace assert of dwarf_version >= 4
28650 with assert on use_debug_types.
28651 (size_of_die): Likewise.
28652 (unmark_dies): Likewise.
28653 (value_format): Decide AT_ref_external form on use_debug_types.
28654 (output_die): Replace dwarf_version version check guard with
28655 use_debug_types where appropriate.
28656 (modified_type_die): Likewise.
28657 (gen_reference_type_die): Likewise.
28658 (dwarf2out_start_source_file): Likewise.
28659 (dwarf2out_end_source_file): Likewise.
28660 (prune_unused_types_walk_attribs): Likewise.
28661 (dwarf2out_finish): Likewise.
28663 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
28665 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
28667 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28669 PR rtl-optimization/48332
28670 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
28671 mode of input operand N and modeN to its actual mode.
28673 2011-03-30 Jeff Law <law@redhat.com>
28675 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
28676 define accessor macro.
28677 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
28678 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
28679 (reg_equiv_init): Likewise.
28680 (reg_equivs_size): New variable.
28681 (reg_equiv_init_size): Remove.
28682 (allocate_initial_values): Move prototype to here from....
28683 * integrate.h (allocate_initial_values): Remove prototype.
28684 * integrate.c: Include reload.h.
28685 (allocate_initial_values): Corresponding changes.
28686 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
28687 (fix_reg_equiv_init, no_equiv): Corresponding changes.
28688 (update_equiv_regs): Corresponding changes.
28689 (ira): Corresponding changes.
28690 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28691 (push_secondary_reload): Corresponding changes.
28692 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28693 (make_memloc, find_reloads_address): Corresponding changes.
28694 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28695 (find_reloads_address_1): Corresponding changes.
28696 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28697 (refers_to_regno_for_reload_p): Corresponding changes.
28698 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28699 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28700 * reload1.c: Include ggc.h.
28701 (grow_reg_equivs): New function.
28702 (replace_pseudos_in, reload): Corresponding changes.
28703 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28704 (eliminate_regs_1, elimination_effects): Corresponding changes.
28705 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28706 (delete_output_reload): Likewise.
28707 * caller-save.c (mark_referenced_regs): Corresponding changes.
28708 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28709 * frv/predicates.md (frv_load_operand): Corresponding changes.
28710 * microblaze/microblaze.c (double_memory_operand): Corresponding
28712 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28713 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28714 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28715 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28716 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28718 * pa/pa.c (emit_move_sequence): Corresponding changes.
28719 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28721 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28724 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28725 structure modes. Don't check neon_vector_mem_operand for
28726 vector or structure modes.
28728 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28729 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28732 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28733 operand 1 and reshuffle the operands to match.
28734 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28736 2011-03-30 Christian Schüler <cschueler@gmx.de>
28739 * config/c.opt (F): Added 'Driver' to -F option.
28742 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28744 * config/darwin.opt: Added '-arch' option.
28746 2011-03-30 Nick Clifton <nickc@redhat.com>
28748 * config/rx/rx.md: Add peepholes and patterns to combine
28749 extending loads and simple arithmetic instructions.
28750 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28751 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28752 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28753 modes to use pre-decrement and post-increment addressing.
28754 (rx_is_restricted_memory_address): Add range checking of REG+INT
28756 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28757 (rx_memory_move_cost): Adjust cost of stores.
28758 (rx_adjust_insn_length): New function.
28760 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28763 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28764 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28765 matching arg00/arg01 types.
28767 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28769 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28770 last_location to UNKNOWN_LOCATION.
28772 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28775 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28778 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28779 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28782 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28783 Init(PROCESSOR_V7).
28784 (sparc_cpu): Likewise.
28785 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28791 PR middle-end/48342
28792 PR rtl-optimization/48345
28793 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28794 hard regs for given mode from profitable regs when doing secondary
28797 2011-03-29 Jeff Law <law@redhat.com>
28800 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28801 do_not_duplicate field.
28802 (lookup_redirection_data): Corresponding changes.
28803 (create_duplicates): Always create a template block.
28804 (redirect_edges): Remove code which reused the original block
28805 when it was going to become unreachable code.
28806 (thread_block): Don't set do_not_duplicate field.
28808 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28810 * lto-opts.c (register_user_option_p, lto_register_user_option):
28811 Make type argument unsigned.
28812 * lto-streamer.h (lto_register_user_option): Make type argument
28814 * opth-gen.awk: Make CL_* macros unsigned.
28815 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28816 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28817 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28818 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28819 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28820 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28821 (find_opt): Make lang_mask argument unsigned.
28823 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28825 PR rtl-optimization/48331
28826 PR rtl-optimization/48334
28827 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28828 for any used algorithm.
28830 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28832 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28835 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28837 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28838 (alpha_option_override): Don't set alpha_sr_alias_set.
28839 (emit_frame_store_1): Use gen_frame_mem rather than calling
28841 (alpha_expand_epilogue): Ditto.
28843 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28845 PR tree-optimization/48290
28846 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28847 vectorization, check that relevant phis in the basic block after
28848 the inner loop are really inner loop's exit phis.
28850 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28853 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28854 (cached_dw_loc_list_def): New structure.
28855 (cached_dw_loc_list): New typedef.
28856 (cached_dw_loc_list_table): New variable.
28857 (cached_dw_loc_list_table_hash): New function.
28858 (cached_dw_loc_list_table_eq): Likewise.
28859 (add_location_or_const_value_attribute): Take a bool cache_p.
28860 Cache the list when the parameter is true.
28861 (gen_formal_parameter_die): Update caller.
28862 (gen_variable_die): Likewise.
28863 (dwarf2out_finish): Likewise.
28864 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28865 while generating debug info for the decl.
28866 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28867 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28868 (resolve_addr): Cache the result of resolving a chain of
28871 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28873 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28874 conflict object hard regset nodes have intersecting hard reg sets.
28876 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28877 after regstat_init_n_sets_and_refs.
28879 * ira.c: Add more comments at the top.
28880 (setup_stack_reg_pressure_class, setup_pressure_classes):
28881 Add comments how we compute the register pressure classes.
28882 (setup_allocno_and_important_classes): Add more comments.
28883 (setup_class_translate_array, reorder_important_classes)
28884 (setup_reg_class_relations): Add comments.
28886 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28889 * ira-color.c: Add 2011 to the Copyright line.
28890 (assign_hard_reg): Add more comments.
28891 (improve_allocation): Ditto.
28893 * ira-costs.c: Add 2011 to the Copyright line.
28894 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28896 (setup_regno_cost_classes_by_mode): Ditto.
28898 Initial patches from ira-improv branch:
28900 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28902 * ira-build.c (ira_create_object): Remove initialization of
28903 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28904 (ira_create_allocno): Remove initialization of
28905 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28906 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28907 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28908 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28909 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28910 Initialize ALLOCNO_ADD_DATA.
28911 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28912 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28914 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28915 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28917 * ira.c (ira_reallocate): Remove.
28918 (setup_pressure_classes): Call
28919 ira_init_register_move_cost_if_necessary. Use
28920 ira_register_move_cost instead of ira_get_register_move_cost.
28921 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28922 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28924 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28925 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28926 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28927 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28928 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28929 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28931 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28932 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28933 (struct allocno_color_data): New.
28934 (allocno_color_data_t): New typedef.
28935 (allocno_color_data): New definition.
28936 (ALLOCNO_COLOR_DATA): New macro.
28937 (struct object_color_data): New.
28938 (object_color_data_t): New typedef.
28939 (object_color_data): New definition.
28940 (OBJECT_COLOR_DATA): New macro.
28941 (update_copy_costs, calculate_allocno_spill_cost): Call
28942 ira_init_register_move_cost_if_necessary. Use
28943 ira_register_move_cost instead of ira_get_register_move_cost.
28944 (move_spill_restore, update_curr_costs): Ditto.
28945 (allocno_spill_priority): Make it inline.
28946 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28947 (struct coalesce_data, coalesce_data_t): New.
28948 (allocno_coalesce_data): New definition.
28949 (ALLOCNO_COALESCE_DATA): New macro.
28950 (merge_allocnos, coalesced_allocno_conflict_p): Use
28951 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28952 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28953 (coalesce_allocnos): Ditto.
28954 (setup_coalesced_allocno_costs_and_nums): Ditto.
28955 (collect_spilled_coalesced_allocnos): Ditto.
28956 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28957 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28958 (coalesce_spill_slots): Ditto.
28959 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28960 free allocno_coalesce_data.
28962 * ira-conflicts.c: Fix formatting.
28963 (process_regs_for_copy): Call
28964 ira_init_register_move_cost_if_necessary. Use
28965 ira_register_move_cost instead of ira_get_register_move_cost.
28966 (build_object_conflicts): Optimize.
28968 * ira-costs.c (record_reg_classes): Optimize. Call
28969 ira_init_register_move_cost_if_necessary. Use
28970 ira_register_move_cost, ira_may_move_in_cost, and
28971 ira_may_move_out_cost instead of ira_get_register_move_cost and
28972 ira_get_may_move_cost.
28973 (record_address_regs): Ditto.
28974 (scan_one_insn): Optimize.
28975 (find_costs_and_classes): Optimize.
28976 (process_bb_node_for_hard_reg_moves): Call
28977 ira_init_register_move_cost_if_necessary. Use
28978 ira_register_move_cost instead of ira_get_register_move_cost.
28980 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28981 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28982 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28983 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28985 (ira_initiate_emit_data, ira_finish_emit_data)
28986 (create_new_allocno): New functions.
28987 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28988 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28989 Use ira_register_move_cost instead of ira_get_register_move_cost.
28991 * ira-int.h: Fix some comments.
28992 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28993 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28994 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28995 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28997 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28998 bitfield after mode. Make hard_regno a short int. Make
28999 hard_regno short. Remove first_coalesced_allocno and
29000 next_coalesced_allocno. Move mem_optimized_dest_p,
29001 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29002 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29003 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29004 temp, colorable_p. Add new member add_data.
29005 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29006 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29007 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29008 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29009 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29010 (ALLOCNO_ADD_DATA): New macro.
29011 (ira_emit_data_t): New typedef.
29012 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29013 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29014 from struct ira_allocno.
29015 (ALLOCNO_EMIT_DATA): New macro.
29016 (ira_allocno_emit_data, allocno_emit_reg): New.
29017 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29018 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29019 (OBJECT_ADD_DATA): New macro.
29020 (ira_reallocate): Remove.
29021 (ira_initiate_emit_data, ira_finish_emit_data): New.
29022 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29023 (ira_init_register_move_cost_if_necessary): New.
29024 (ira_object_conflict_iter_next): Merge into
29025 ira_object_conflict_iter_cond.
29026 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29028 * ira-live.c (process_single_reg_class_operands): Call
29029 ira_init_register_move_cost_if_necessary. Use
29030 ira_register_move_cost instead of ira_get_register_move_cost.
29032 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29034 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29036 * ira-costs.c: Fix formatting.
29037 (cost_classes, cost_classes_num): Remove.
29038 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29039 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29040 (cost_classes_del, cost_classes_htab): New.
29041 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29042 (initiate_regno_cost_classes, setup_cost_classes): New.
29043 (setup_regno_cost_classes_by_aclass): New.
29044 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29045 (record_reg_classes): Use regno_cost_classes instead of
29046 cost_classes. Move checking opposite operand up.
29047 (record_address_regs): Use regno_cost_classes
29048 instead of cost_classes.
29049 (scan_one_insn): Ditto. Use always general register.
29050 (print_allocno_costs): Use regno_cost_classes instead of
29052 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29053 (find_costs_and_classes): Set up cost classes for each registers.
29054 Use also their mode for this. Use regno_cost_classes instead of
29056 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29058 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29059 (ira_costs, ira_set_pseudo_classes): Call
29060 initiate_regno_cost_classes and finish_regno_cost_classes.
29062 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29064 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29066 * target.def (ira_cover_classes): Remove.
29068 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29070 * doc/tm.texi.in: Ditto.
29072 * ira-conflicts.c: Remove mentioning cover classes from the file.
29073 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29074 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29076 * targhooks.c (default_ira_cover_classes): Remove.
29078 * targhooks.h (default_ira_cover_classes): Ditto.
29080 * haifa-sched.c: Remove mentioning cover classes from the file.
29081 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29082 ira_pressure_classes and ira_pressure_classes_num instead of
29083 ira_reg_class_cover_size and ira_reg_class_cover. Use
29084 sched_regno_pressure_class instead of sched_regno_cover_class.
29085 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29086 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29088 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29089 classes from the file.
29090 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29091 (struct object_hard_regs, struct object_hard_regs_node): New.
29092 (struct ira_object): New members profitable_hard_regs,
29093 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29094 (struct ira_allocno): Rename cover_class to aclass. Rename
29095 cover_class_cost and updated_cover_class_cost to class_cost and
29096 updated_class_cost. Remove splay_removed_p and
29097 left_conflict_size. Add new members colorable_p.
29098 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29099 (ALLOCNO_COLORABLE_P): New macro.
29100 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29101 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29102 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29103 (OBJECT_...): Rename parameter C to O.
29104 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29105 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29106 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29107 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29108 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29109 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29110 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29111 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29112 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29113 x_ira_reg_class_subunion.
29114 (ira_max_memory_move_cost, ira_max_register_move_cost)
29115 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29116 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29117 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29118 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29119 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29120 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29121 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29122 (ira_tune_allocno_costs_and_cover_classes): Rename to
29123 ira_tune_allocno_costs.
29124 (ira_debug_hard_regs_forest): New.
29125 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29126 (ira_object_conflict_iter_next): Fix comments.
29127 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29128 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29129 cover_class to aclass.
29130 (ira_allocate_and_accumulate_costs): Ditto.
29131 (ira_allocate_and_set_or_copy_costs): Ditto.
29133 * opts.c (decode_options): Remove ira_cover_class check.
29135 * ira-color.c: Remove mentioning cover classes from the file. Use
29136 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29137 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29138 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29139 (splay-tree.h): Remove include.
29140 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29141 before copy_freq_compare_func.
29142 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29143 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29145 (hard_regs_roots, hard_regs_node_vec): Ditto.
29146 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
29147 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
29148 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
29149 (create_new_object_hard_regs_node): Ditto.
29150 (add_new_object_hard_regs_node_to_forest): Ditto.
29151 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
29152 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
29154 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
29155 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
29156 (remove_unused_object_hard_regs_nodes): Ditto.
29157 (enumerate_object_hard_regs_nodes): Ditto.
29158 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
29159 (object_hard_regs_subnode_t): Ditto.
29160 (struct object_hard_regs_subnode): Ditto.
29161 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
29162 (setup_object_hard_regs_subnode_index): Ditto.
29163 (get_object_hard_regs_subnodes_num): Ditto.
29164 (form_object_hard_regs_nodes_forest): Ditto.
29165 (finish_object_hard_regs_nodes_tree): Ditto.
29166 (finish_object_hard_regs_nodes_forest): Ditto.
29167 (allocnos_have_intersected_live_ranges_p): Rename to
29168 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29169 (pseudos_have_intersected_live_ranges_p): Rename to
29170 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
29171 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
29172 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
29173 (update_copy_costs): Remove assert. Skip cost update if the hard
29174 reg does not belong the class.
29175 (assign_hard_reg): Process only profitable hard regs.
29176 (uncolorable_allocnos_num): Make it scalar.
29177 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
29178 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
29179 and ira_reg_class_max_nregs.
29180 (bucket_allocno_compare_func): Check frequency first.
29181 (sort_bucket): Add compare function as a parameter.
29182 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
29183 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
29184 (push_allocno_to_stack): Rewrite for checking new allocno
29186 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
29187 (push_only_colorable): Pass new parameter to sort_bucket.
29188 (push_allocno_to_spill): Remove.
29189 (allocno_spill_priority_compare): Make it inline and rewrite.
29190 (splay_tree_allocate, splay_tree_free): Remove.
29191 (allocno_spill_sort_compare): New function.
29192 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
29193 build and use splay tree. Choose first allocno in uncolorable
29194 allocno bucket to spill. Remove setting spill cost.
29195 (all_conflicting_hard_regs): Remove.
29196 (setup_allocno_available_regs_num): Check only profitable hard
29197 regs. Print info about hard regs nodes.
29198 (setup_allocno_left_conflicts_size): Remove.
29199 (put_allocno_into_bucket): Don't call
29200 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
29201 (improve_allocation): New.
29202 (color_allocnos): Call setup_profitable_hard_regs,
29203 form_object_hard_regs_nodes_forest, improve_allocation,
29204 finish_object_hard_regs_nodes_forest. Setup spill cost.
29205 (print_loop_title): Use pressure classes.
29206 (color_allocnso): Ditto.
29207 (do_coloring): Remove allocation and freeing splay_tree_node_pool
29208 and allocnos_for_spilling.
29209 (ira_sort_regnos_for_alter_reg): Don't setup members
29210 {first,next}_coalesced_allocno.
29211 (color): Remove allocating and freeing removed_splay_allocno_vec.
29212 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
29213 prohibited_class_mode_regs.
29215 * ira-lives.c: Remove mentioning cover classes from the file. Fix
29217 (update_allocno_pressure_excess_length): Use pressure classes.
29218 (inc_register_pressure, dec_register_pressure): Check for pressure
29220 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
29221 pressure class. Use ira_reg_class_nregs instead of
29222 ira_reg_class_max_nregs.
29223 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
29224 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
29225 (single_reg_class): Use ira_reg_class_nregs instead of
29226 ira_reg_class_max_nregs.
29227 (process_bb_node_lives): Use pressure classes.
29229 * ira-emit.c: Remove mentioning cover classes from the file. Use
29230 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
29231 (change_loop): Use pressure classes.
29232 (modify_move_list): Call ira_set_allocno_class instead of
29233 ira_set_allocno_cover_class.
29235 * ira-build.c: Remove mentioning cover classes from the file. Use
29236 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
29237 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
29238 ALLOCNO_UPDATED_CLASS_COST instead of
29239 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29240 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
29241 (ira_create_allocno): Remove initialization of
29242 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
29243 ALLOCNO_COLORABLE_P.
29244 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29245 Update conflict regs for the objects.
29246 (create_cap_allocno): Remove assert. Don't propagate
29247 ALLOCNO_AVAILABLE_REGS_NUM.
29248 (ira_free_allocno_costs): New function.
29249 (finish_allocno): Change a part of code into call of
29250 ira_free_allocno_costs.
29251 (low_pressure_loop_node_p): Use pressure classes.
29252 (object_range_compare_func): Don't compare classes.
29253 (setup_min_max_conflict_allocno_ids): Ditto.
29255 * loop-invariant.c: Remove mentioning cover classes from the file.
29256 Use ira_pressure_classes and ira_pressure_classes_num instead of
29257 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
29258 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
29259 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29260 Use reg_allocno_class instead of reg_cover_class.
29261 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
29262 STACK_REG_COVER_CLASS.
29263 (get_regno_cover_class): Rename to get_regno_pressure_class.
29264 (move_loop_invariants): Initialize and finalize regstat.
29266 * ira.c: Remove mentioning cover classes from the file. Add
29267 comments about coloring without cover classes. Use ALLOCNO_CLASS
29268 instead of ALLOCNO_COVER_CLASS. Fix formatting.
29269 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
29270 setup_class_subset_and_memory_move_costs.
29271 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
29272 (setup_cover_and_important_classes): Rename to
29273 setup_allocno_and_important_classes.
29274 (setup_class_translate_array): New.
29275 (setup_class_translate): Call it for allocno and pressure classes.
29276 (cover_class_order): Rename to allocno_class_order.
29277 (comp_reg_classes_func): Use ira_allocno_class_translate instead
29278 of ira_class_translate.
29279 (reorder_important_classes): Set up ira_important_class_nums.
29280 (setup_reg_class_relations): Set up ira_reg_class_superunion.
29281 (print_class_cover): Rename to print_classes. Add parameter.
29282 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29283 Print pressure classes too.
29284 (find_reg_class_closure): Rename to find_reg_classes. Don't call
29285 setup_reg_subclasses.
29286 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29287 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29288 (setup_prohibited_class_mode_regs): Use
29289 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
29290 (clarify_prohibited_class_mode_regs): New function.
29291 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
29292 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
29293 (ira_init_once): Initialize them.
29294 (free_register_move_costs): Process them.
29295 (ira_init): Move calls of find_reg_classes and
29296 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
29297 Call clarify_prohibited_class_mode_regs.
29298 (ira_no_alloc_reg): Remove.
29299 (too_high_register_pressure_p): Use pressure classes.
29301 * sched-deps.c: Remove mentioning cover classes from the file.
29302 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29303 ira_pressure_classes and ira_pressure_classes_num instead of
29304 ira_reg_class_cover_size and ira_reg_class_cover.
29305 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
29306 sched_regno_pressure_class instead of sched_regno_cover_class.
29307 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
29308 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29310 * ira.h: Add 2010 to Copyright.
29311 (ira_no_alloc_reg): Remove external.
29312 (struct target_ira): Rename x_ira_hard_regno_cover_class,
29313 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
29314 x_ira_class_translate to x_ira_hard_regno_allocno_class,
29315 x_ira_allocno_classes_num, x_ira_allocno_classes, and
29316 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
29317 x_ira_pressure_classes, x_ira_pressure_class_translate, and
29318 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
29319 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
29320 x_ira_no_alloc_regs.
29321 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
29322 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
29323 ira_allocno_classes_num and ira_allocno_classes.
29324 (ira_class_translate): Rename to ira_allocno_class_translate.
29325 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
29326 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
29327 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
29328 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
29329 (ira_no_alloc_regs): New.
29331 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
29332 classes from the file. Use ALLOCNO_CLASS instead of
29333 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
29334 ALLOCNO_COVER_CLASS_COST.
29335 (regno_cover_class): Rename to regno_aclass.
29336 (record_reg_classes): Use ira_reg_class_subunion instead of
29337 ira_reg_class_union.
29338 (record_address_regs): Check overflow.
29339 (scan_one_insn): Ditto.
29340 (print_allocno_costs): Print total mem cost fore regional allocation.
29341 (print_pseudo_costs): Use REG_N_REFS.
29342 (find_costs_and_classes): Use classes intersected with them on the
29343 1st pass. Check overflow. Use ira_reg_class_subunion instead of
29344 ira_reg_class_union. Use ira_allocno_class_translate and
29345 regno_aclass instead of ira_class_translate and regno_cover_class.
29346 Modify code for finding regno_aclass. Setup preferred classes for
29348 (setup_allocno_cover_class_and_costs): Rename to
29349 setup_allocno_class_and_costs. Use regno_aclass instead of
29350 regno_cover_class. Use ira_set_allocno_class instead of
29351 ira_set_allocno_cover_class.
29352 (init_costs, finish_costs): Use regno_aclass instead of
29354 (ira_costs): Use setup_allocno_class_and_costs instead of
29355 setup_allocno_cover_class_and_costs.
29356 (ira_tune_allocno_costs_and_cover_classes): Rename to
29357 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
29358 by processing objects. Use ira_reg_class_max_nregs instead of
29359 ira_reg_class_nregs.
29361 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
29363 * sched-int.h: Remove mentioning cover classes from the file.
29364 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
29366 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
29367 classes from the file.
29368 (struct reg_pref): Rename coverclass into allocnoclass.
29369 (reg_cover_class): Rename to reg_allocno_class.
29371 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
29373 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
29375 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
29377 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
29379 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
29381 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
29383 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
29385 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
29387 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
29389 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
29391 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
29392 (i386_ira_cover_classes): Ditto.
29394 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
29396 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
29398 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
29400 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
29402 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
29404 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
29406 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
29407 (mips_ira_cover_classes): Ditto.
29409 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
29411 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
29413 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
29415 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
29417 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
29419 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
29420 (IRA_COVER_CLASSES_VSX): Ditto.
29422 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
29423 (rs6000_ira_cover_classes): Ditto.
29425 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
29427 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
29429 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
29431 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
29433 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
29435 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
29437 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
29439 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
29441 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
29443 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
29445 2011-03-29 Jakub Jelinek <jakub@redhat.com>
29448 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
29449 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
29450 dw_fde_unlikely_section_end_label, cold_in_std_section,
29451 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
29452 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
29454 (output_fde): Use dw_fde_second_{begin,end} if second is
29455 true, otherwise dw_fde_{begin,end}.
29456 (output_call_frame_info): Test dw_fde_second_begin != NULL
29457 instead of dw_fde_switched_sections.
29458 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
29459 fields, initialize new fields. Initialize in_std_section
29460 unconditionally from the first partition.
29461 (dwarf2out_end_epilogue): Don't override dw_fde_end when
29462 dw_fde_second_begin is non-NULL.
29463 (dwarf2out_switch_text_section): Stop initializing removed
29464 dw_fde_struct fields, initialize new fields, initialize
29465 also dw_fde_end here. Set dw_fde_switch_cfi even when
29466 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
29467 (struct var_loc_list_def): Add last_before_switch field.
29468 (arange_table, arange_table_allocated, arange_table_in_use,
29469 ARANGE_TABLE_INCREMENT, add_arange): Removed.
29470 (size_of_aranges): Count !in_std_section and !second_in_std_section
29471 hunks in fdes, instead of looking at arange_table_in_use.
29472 (output_aranges): Add aranges_length argument, don't call
29473 size_of_aranges here. Instead of using aranges_table*
29474 emit ranges for fdes when !in_std_section resp.
29475 !second_in_std_section.
29476 (dw_loc_list): Break ranges crossing section switch.
29477 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
29478 use dw_fde_second_end instead of dw_fde_end as end of last range.
29479 (gen_subprogram_die): Don't call add_arange. Use
29480 dw_fde_{begin,end} for first partition and if switched
29481 section dw_fde_second_{begin,end} for the second.
29482 (var_location_switch_text_section_1,
29483 var_location_switch_text_section): New functions.
29484 (dwarf2out_begin_function): Initialize cold_text_section even
29485 when function_section () isn't text_section.
29486 (prune_unused_types): Don't walk arange_table.
29487 (dwarf2out_finish): Don't needlessly test
29488 flag_reorder_blocks_and_partition when testing cold_text_section_used.
29489 If info_section_emitted, call size_of_aranges and if it indicates
29490 non-empty .debug_aranges, call output_aranges with the computed
29491 size. Stop using removed dw_fde_struct fields, use
29492 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
29496 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
29497 create ENTRY_VALUE if incoming or address of incoming's MEM
29499 * dwarf2out.c (mem_loc_descriptor): Don't emit
29500 DW_OP_GNU_entry_value of DW_OP_fbreg.
29501 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
29502 on ENTRY_VALUE is able to find the canonical parameter VALUE.
29503 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
29504 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
29506 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
29507 is a REG_P or MEM_P with REG_P address, compute hash directly
29508 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
29509 (preserve_only_constants): Don't clear VALUES forwaring
29510 ENTRY_VALUE to some other VALUE.
29512 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
29514 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
29515 instead of GEN_INT.
29517 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29519 * cfgexpand.c (expand_gimple_cond): Always set the source location and
29520 block before expanding the statement.
29521 (expand_gimple_stmt_1): Likewise. Set them here...
29522 (expand_gimple_stmt): ...and not here. Tidy.
29523 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
29526 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29528 * Makefile.in: New rule for cprop.o.
29529 * gcse.c: Move constant/copy propagation to cprop.c.
29530 (compute_local_properties): Only handle expression tables.
29531 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
29532 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
29533 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
29534 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
29535 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
29536 compute_cprop_data, find_used_regs, try_replace_reg,
29537 find_avail_set, cprop_jump, constprop_register, cprop_insn,
29538 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
29539 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
29540 find_bypass_set, reg_killed_on_edge, bypass_block,
29541 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
29542 execute_rtl_cprop, pass_rtl_cprop): Move to...
29543 * cprop.c: ...here. New file, constant/copy propagation for RTL
29544 moved from gcse.c to here with minor cleanups in duplicated code.
29546 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
29548 * config/i386/i386.c (flag_opts): Fix a typo in
29549 -mavx256-split-unaligned-store.
29551 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29553 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
29554 LIBCALL_VALUE): Remove macros.
29555 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29556 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29557 (h8300_function_value, h8300_libcall_value,
29558 h8300_function_value_regno_p): New functions.
29560 2011-03-28 Anatoly Sokolov <aesok@post.ru>
29562 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
29564 2011-03-28 Jeff Law <law@redhat.com>
29566 * tree-ssa-threadupdate.c (redirect_edges): Call
29567 create_edge_and_update_destination_phis as needed.
29568 (create_edge_and_update_destination_phis): Accept new BB argument.
29569 All callers updated.
29570 (thread_block): Do not update the profile when threading around
29571 intermediate blocks.
29572 (thread_single_edge): Likewise.
29573 (determine_bb_domination_status): If BB is not a successor of the
29574 loop header, return NONDOMINATING.
29575 (register_jump_thread): Note when we register a jump thread around
29576 an intermediate block.
29577 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
29578 (thread_across_edge): Use it.
29580 2011-03-28 Tristan Gingold <gingold@adacore.com>
29582 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
29583 when for_return is 2.
29585 2011-03-28 Jeff Law <law@redhat.com>
29587 * var-tracking.c (canonicalize_values_mark): Delete unused
29589 (canonicalize_values_star, set_variable_part): Likewise.
29590 (clobber_variable_part, delete_variable_part): Likewise.
29592 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
29594 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
29596 2011-03-28 Martin Jambor <mjambor@suse.cz>
29598 * tree-inline.c (expand_call_inline): Do not check that destination
29600 (optimize_inline_calls): Assert that destination node is analyzed.
29601 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
29602 not call tree_lowering_passes.
29603 * cgraph.h (cgraph_analyze_function): Declare.
29604 * cgraphunit.c (cgraph_analyze_function): Make public.
29606 2011-03-28 Joseph Myers <joseph@codesourcery.com>
29608 * config/sparc/sparc-opts.h: New.
29609 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
29610 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
29611 (sparc_option_override): Store processor_type enumeration rather
29612 than string in cpu_default. Remove name and enumeration from
29613 cpu_table. Directly default -mcpu then default -mtune from -mcpu
29614 without using sparc_select. Use target_flags_explicit instead of
29616 * config/sparc/sparc.h (enum processor_type): Move to
29618 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
29619 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
29620 HeaderInclude entry.
29621 (mcpu=, mtune=): Use Var and Enum.
29622 (sparc_processor_type): New Enum and EnumValue entries.
29624 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29625 Iain Sandoe <iains@gcc.gnu.org>
29628 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
29630 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
29632 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
29633 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
29634 Insert new statements at it in lieu of STMT.
29635 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
29636 * tree-vect-stmts.c (vectorizable_store): Likewise.
29637 (vectorizable_load): Likewise.
29639 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
29641 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
29646 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29648 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
29649 unaligned 256bit load/store.
29650 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
29651 (*avx_movdqu<avxmodesuffix>): Likewise.
29653 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29656 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
29657 * config/pa/pa.md (iordi3): Use new predicate in expander.
29658 (iorsi3): Likewise.
29660 2011-03-27 Anatoly Sokolov <aesok@post.ru>
29662 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
29663 FUNCTION_VALUE_REGNO_P): Remove macros.
29664 * config/mips/mips-protos.h (mips_function_value): Remove.
29665 * config/mips/mips.c (mips_function_value): Rename to...
29666 (mips_function_value_1): ... this. Make static. Handle receiving
29667 the function type in 'fn_decl_or_type' argument.
29668 (mips_function_value, mips_libcall_value,
29669 mips_function_value_regno_p): New function.
29670 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29671 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29673 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
29675 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
29676 and -mavx256-split-unaligned-store.
29677 (ix86_option_override_internal): Split 32-byte AVX unaligned
29678 load/store by default.
29679 (ix86_avx256_split_vector_move_misalign): New.
29680 (ix86_expand_vector_move_misalign): Use it.
29682 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
29683 -mavx256-split-unaligned-store.
29685 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
29686 256bit load/store. Generate unaligned store on misaligned memory
29688 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29690 (*avx_movdqu<avxmodesuffix>): Likewise.
29692 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29693 -mavx256-split-unaligned-store.
29695 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29698 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29701 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29703 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29704 opno arguments with an expand_operand. Use create_input_operand.
29705 (mips_prepare_builtin_target): Delete.
29706 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29708 (mips_expand_builtin_direct): Use create_output_operand and
29709 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29710 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29711 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29713 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29715 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29717 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29719 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29721 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29722 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29723 basic blocks and call commit_edge_insertions directly.
29724 (fixup_abnormal_edges): Move from here to...
29725 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29726 on the edges and return whether some have actually been inserted.
29727 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29730 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29732 PR rtl-optimization/48144
29733 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29734 (merge_expr_data): ... here.
29735 (av_set_intersect): Rename to av_set_code_motion_filter.
29736 Update all callers. Call merge_history_vect when an expression
29737 is found in both sets.
29738 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29740 2011-03-26 Alan Modra <amodra@gmail.com>
29742 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29743 cmodel medium addresses.
29744 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29745 64-bit gpr loads and stores.
29746 (rs6000_secondary_reload_ppc64): New function.
29747 * config/rs6000/rs6000-protos.h: Declare it.
29748 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29750 2011-03-26 Alan Modra <amodra@gmail.com>
29753 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29754 GNU Go in traceback table.
29756 2011-03-25 Richard Henderson <rth@redhat.com>
29758 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29759 if there are exactly 6 operands.
29760 (set_storage_via_setmem): Similarly.
29762 2011-03-25 Kai Tietz <ktietz@redhat.com>
29764 * collect2.c (write_c_file_stat): Handle backslash
29765 as right-hand directory separator.
29766 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29767 checking just for slash.
29768 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29769 instead of checking for trailing slash.
29770 * gcc.c (record_temp_file): Use filename_cmp instead
29772 (do_spec_1): Likewise.
29773 (replace_outfile_spec_function): Likewise.
29774 (is_directory): Use filename_ncmp instead of strncmp.
29775 (print_multilib_info): Likewise.
29776 * gcov.c (find_source): Use filename_cmp instead
29778 (make_gcov_file_name): Fix order of slash/backslash
29780 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29781 (add_standard_paths): Likewise.
29782 * mips-tfile.c (saber_stop): Handle backslash.
29783 * prefix.c (update_path): Use filename_ncmp instead of
29785 * profile.c (output_location): Use filename_cmp instead
29787 * read-md.c (handle_toplevel_file): Handle backslash.
29788 * tlink.c (frob_extension): Likewise.
29789 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29791 * tree-dump.c (dequeue_and_dump): Handle backslash.
29792 * tree.c (get_file_function_name): Likewise.
29793 * gengtype.c (read_input_list): Likewise.
29794 (get_file_realbasename): Likewise.
29795 (get_output_file_with_visibility): Use filename_cmp
29798 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29800 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29803 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29805 * fold-const.c (expr_location_or): New function.
29806 (fold_truth_not_expr): Call it.
29808 2011-03-25 Jeff Law <law@redhat.com>
29810 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29812 * c-family/c-common.c (def_fn_type): Likewise.
29813 * emit-rtl.c (gen_rtvec): Likewise.
29814 * lto/lto-lang.c (def_fn_type): Likewise.
29816 2011-03-25 Richard Guenther <rguenther@suse.de>
29818 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29819 also generate copies.
29820 (fini_copy_prop): Handle constant values properly.
29822 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29824 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29825 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29826 (hash_loc_operands, compare_loc_operands): Handle
29827 DW_OP_GNU_entry_value.
29829 2011-03-25 Kai Tietz <ktietz@redhat.com>
29831 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29832 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29833 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29834 comment and use macro TARGET_64BIT_MS_ABI instead.
29835 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29836 and change default behavior for 32-bit MS_ABI.
29837 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29838 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29840 (ix86_cfun_abi): Likewise.
29841 (ix86_maybe_switch_abi): Adjust comment.
29842 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29843 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29844 instead of checking for SYSV_ABI.
29845 (ix86_nsaved_sseregs): Likewise.
29846 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29848 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29849 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29850 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29851 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29852 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29854 2011-03-25 Richard Guenther <rguenther@suse.de>
29856 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29857 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29858 (verify_gimple): Remove.
29859 * tree-cfg.c (verify_gimple_call): Merge verification
29861 (verify_gimple_phi): Merge verification from verify_stmts.
29862 (verify_gimple_label): New function.
29863 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29864 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29865 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29866 (verify_stmts): Rename to verify_gimple_in_cfg.
29867 (verify_gimple_in_cfg): New function.
29868 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29869 * tree-ssa.c (verify_ssa): Likewise.
29870 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29872 2011-03-25 Richard Guenther <rguenther@suse.de>
29874 * passes.c (init_optimization_passes): Add FRE pass after
29877 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29878 Andrew Stubbs <ams@codesourcery.com>
29880 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29882 (arm_movdi_vfp_cortexa8): New pattern.
29883 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29884 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29885 instructions when tuning for Cortex-A8. Set attribute "arch".
29886 * config/arm/arm.md: Move include arm-tune.md up a bit.
29887 (define_attr "arch"): Add "onlya8" and "nota8" values.
29888 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29890 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29894 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29896 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29897 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29898 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29899 * passes.c (init_optimization_passes): Move
29900 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29902 2011-03-25 Kai Tietz <ktietz@redhat.com>
29904 * c-typeck.c (comptypes_internal): Replace target
29905 hook call of comp_type_attributes by version in tree.c file.
29906 * gimple.c (gimple_types_compatible_p_1): Likewise.
29907 * tree-ssa.c (useless_type_conversion_p): Likewise.
29908 * tree.c (build_type_attribute_qual_variant): Likewise.
29909 (attribute_value_equal): New static helper function.
29910 (comp_type_attributes): New function.
29911 (merge_attributes): Use attribute_value_equal for comparison.
29912 (attribute_list_contained): Likewise.
29913 * tree.h (comp_type_attributes): New prototype.
29915 2011-03-25 Richard Guenther <rguenther@suse.de>
29917 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29918 of complex types at -O0.
29919 (verify_gimple_assign_binary): Likewise.
29920 (verify_gimple_assign_ternary): Likewise.
29922 2011-03-24 Mark Wielaard <mjw@redhat.com>
29924 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29925 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29927 2011-03-24 Mark Wielaard <mjw@redhat.com>
29930 * dwarf2out.c (output_abbrev_section): Only write table when
29931 abbrev_die_table_in_use > 1.
29933 2011-02-24 Richard Henderson <rth@redhat.com>
29935 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29936 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29937 (alpha_expand_unaligned_load_words): Use extql.
29938 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29939 (emit_insxl): Handle all modes for consistency.
29941 2011-02-24 Richard Henderson <rth@redhat.com>
29943 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29944 (alpha_expand_unaligned_load): Likewise.
29945 (alpha_expand_unaligned_store): Likewise.
29946 (alpha_expand_unaligned_load_words): Likewise.
29947 (alpha_expand_unaligned_store_words): Likewise.
29948 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29949 (alpha_split_lock_test_and_set_12): Likewise.
29950 (print_operand, alpha_fold_builtin_extxx): Likewise.
29951 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29952 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29953 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29954 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29955 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29956 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29957 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29958 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29959 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29960 (extwl, extll, extql): Similarly.
29961 (inswh, inslh, insqh): Similarly.
29962 (mskbl, mskwl, mskll, mskql): Similarly.
29963 (mskwh, msklh, mskqh): Similarly.
29965 2011-02-24 Richard Henderson <rth@redhat.com>
29967 * config/alpha/alpha.md (attribute isa): Add er, ner.
29968 (attribute enabled): Handle them.
29969 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29971 2011-02-24 Richard Henderson <rth@redhat.com>
29973 * config/alpha/alpha.md (attribute isa): Add vms.
29974 (attribute enabled): Handle it.
29975 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29976 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29977 (*movtf): Rename from *movtf_internal for consistency.
29978 (*movsi): Merge with *movsi_nt_vms.
29979 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29980 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29981 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29982 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29984 2011-02-24 Richard Henderson <rth@redhat.com>
29986 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29987 (extendqisi2, extendhisi2): Likewise.
29988 (extendqidi2): Simplify BWX/non-BWX expansions.
29989 (extendhidi2): Similarly.
29991 2011-02-24 Richard Henderson <rth@redhat.com>
29993 * config/alpha/alpha.md (attribute isa): New.
29994 (attribute enabled): New.
29995 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29996 (zero_extendqisi2, zero_extendqidi2): Similarly.
29997 (zero_extendhisi2, zero_extendhidi2): Similarly.
29998 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30000 2011-02-24 Richard Henderson <rth@redhat.com>
30002 * config/alpha/predicates.md (input_operand): Revert last change;
30003 update comment to mention 32-bit VMS rather than Windows.
30005 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30007 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30008 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30009 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30010 * passes.c (init_optimization_passes): Move
30011 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30013 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30015 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30017 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30019 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30022 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30025 * simplify-rtx.c (simplify_const_unary_operation): Call
30026 real_convert when changing mode class with FLOAT_EXTEND.
30028 2011-03-24 Nick Clifton <nickc@redhat.com>
30030 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30031 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30032 * config/rx/rx.c (rx_option_override): Set align_jumps,
30033 align_loops and align_labels if not set by the user.
30034 (rx_align_for_label): New function.
30035 (rx_max_skip_for_label): New function.
30036 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30037 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30038 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30039 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30040 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30042 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30044 PR rtl-optimization/48263
30045 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30046 and original commutative_p handling. Use maybe_gen_insn.
30048 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30050 * reload.c (find_reloads_subreg_address): Add address_reloaded
30051 parameter and return true there if the full address has been
30053 (find_reloads_toplev): Pass address_reloaded flag.
30054 (find_reloads_address_1): Don't use address_reloaded parameter.
30056 2011-03-24 Jeff Law <law@redhat.com>
30058 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30059 unused variable "ann".
30060 (remove_unused_locals): Likewise.
30062 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30065 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30068 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30070 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30071 for invalid symbolic addresses.
30072 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30075 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30077 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30078 the argument in calls to fold_truth_not_expr.
30080 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30082 * tree.c (record_node_allocation_statistics): New function.
30083 (make_node_stat, copy_node_stat, build_string): Call it.
30084 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30085 (build1_stat, build_omp_clause): Likewise.
30087 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30089 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30092 2011-03-24 Richard Guenther <rguenther@suse.de>
30094 PR tree-optimization/48271
30095 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30096 blocks that still exist.
30098 2011-03-24 Richard Guenther <rguenther@suse.de>
30100 PR tree-optimization/48270
30101 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30102 not free datarefs before ddrs.
30104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30106 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30107 from the address built for a reference with variable offset.
30109 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30112 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30113 alternatives that can be handled with movq or movabsq insn.
30114 (*movdf_internal): Disable for !TARGET_64BIT.
30115 (*movdf_internal_nointeger): Ditto.
30116 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30118 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30120 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30121 (FUNCTION_ARG_ADVANCE): Likewise.
30122 * tm.texi.in: Change references to them to hook references.
30123 * tm.texi: Regenerate.
30124 * targhooks.c (default_function_arg): Eliminate check for target macro.
30125 (default_function_incoming_arg): Likewise.
30126 (default_function_arg_advance): Likewise.
30127 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30128 (function_arg_advance): Likewise.
30129 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30131 2011-03-24 Richard Guenther <rguenther@suse.de>
30133 PR middle-end/48269
30134 * tree-object-size.c (addr_object_size): Do not double-account
30135 for MEM_REF offsets.
30137 2011-03-24 Diego Novillo <dnovillo@google.com>
30139 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30140 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30141 (lto_input_data_block): Move from lto-opts.c. Make extern.
30143 (lto_input_string): Rename from input_string. Make extern.
30145 * lto-streamer-out.c (lto_output_string_with_length): Rename from
30146 output_string_with_length.
30147 Output 0 to indicate a non-NULL string. Update all callers to
30149 (lto_output_string): Rename from output_string. Make extern.
30151 (lto_output_decl_state_streams): Make extern.
30152 (lto_output_decl_state_refs): Make extern.
30153 * lto-streamer.h (lto_input_string): Declare.
30154 (lto_input_data_block): Declare.
30155 (lto_output_string): Declare.
30156 (lto_output_string_with_length): Declare.
30157 (lto_output_decl_state_streams): Declare.
30158 (lto_output_decl_state_refs): Declare.
30160 2011-03-24 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/46562
30163 * tree.c (build_invariant_address): New function.
30164 * tree.h (build_invariant_address): Declare.
30165 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
30166 a renamed function moved ...
30167 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
30168 Take valueization callback parameter.
30169 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
30170 * gimple-fold.h: New file.
30171 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
30172 (ccp_fold, fold_const_aggregate_ref,
30173 fold_ctor_reference, fold_nonarray_ctor_reference,
30174 fold_array_ctor_reference, fold_string_cst_ctor_reference,
30175 get_base_constructor): Move ...
30176 * gimple-fold.c: ... here.
30177 (gimple_fold_stmt_to_constant_1): New function
30178 split out from ccp_fold. Take a valueization callback parameter.
30179 Valueize all operands.
30180 (gimple_fold_stmt_to_constant): New wrapper function.
30181 (fold_const_aggregate_ref_1): New function split out from
30182 fold_const_aggregate_ref. Take a valueization callback parameter.
30183 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
30184 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
30185 invariant POINTER_PLUS_EXPRs to invariant form.
30186 (vn_valueize): New function.
30187 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
30188 * tree-vrp.c (vrp_valueize): New function.
30189 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
30190 to fold statements to constants.
30191 * tree-ssa-pre.c (eliminate): Properly guard propagation of
30192 function declarations.
30193 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
30194 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
30196 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30198 * config/h8300/predicates.md (jump_address_operand): Fix register
30201 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
30203 * doc/invoke.texi (max-stores-to-sink): Document.
30204 * params.h (MAX_STORES_TO_SINK): Define.
30205 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
30206 if either vectorization or if-conversion is disabled.
30207 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
30208 tree-vect-data-refs.c vect_equal_offsets.
30209 (dr_equal_offsets_p): New function.
30210 (find_data_references_in_bb): Remove static.
30211 * tree-data-ref.h (find_data_references_in_bb): Declare.
30212 (dr_equal_offsets_p): Likewise.
30213 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
30214 (vect_drs_dependent_in_basic_block): Update calls to
30215 vect_equal_offsets.
30216 (vect_check_interleaving): Likewise.
30217 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
30218 (cond_if_else_store_replacement): Rename to...
30219 (cond_if_else_store_replacement_1): ... this. Change arguments and
30221 (cond_if_else_store_replacement): New function.
30222 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
30223 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
30225 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
30228 * config/arm/arm.md (casesi): Use the gen_int_mode() function
30229 to subtract lower bound instead of GEN_INT().
30231 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
30236 * doc/extend.texi (Alignment): Move section to match order in TOC.
30237 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
30238 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
30240 2011-03-23 Jeff Law <law@redhat.com>
30242 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
30243 before removing the edge.
30245 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
30246 it may have been freed by redirect_branch_edge or
30247 redirect_edge_succ_nodup.
30249 2011-03-23 Richard Guenther <rguenther@suse.de>
30251 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
30252 (check_va_list_escapes): Likewise.
30253 (check_all_va_list_escapes): Likewise.
30255 2011-03-23 Richard Guenther <rguenther@suse.de>
30257 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
30258 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
30259 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
30260 (alias.o): Likewise.
30261 (ipa-type-escape.o): Remove.
30262 (ipa-struct-reorg.o): Likewise.
30263 (GTFILES): Remove ipa-struct-reorg.c.
30264 * alias.c: Do not include ipa-type-escape.h.
30265 * tree-ssa-alias.c: Likewise.
30266 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
30267 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
30268 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
30269 and ipa-type-escape passes.
30270 * tree-pass.h (pass_ipa_type_escape): Remove.
30271 (pass_ipa_struct_reorg): Likewise.
30272 * ipa-struct-reorg.h: Remove.
30273 * ipa-struct-reorg.c: Likewise.
30274 * ipa-type-escape.h: Likewise.
30275 * ipa-type-escape.c: Likewise.
30276 * doc/invoke.texi (-fipa-struct-reorg): Remove.
30277 (--param struct-reorg-cold-struct-ratio): Likewise.
30278 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30279 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
30280 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
30282 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30284 * config/s390/2084.md: Enable all insn reservations also for z9_ec
30285 cpu attribute value.
30286 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
30287 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
30288 * config/s390/s390.c (processor_flags_table): New constant array.
30289 (s390_handle_arch_option): Remove.
30290 (s390_handle_option): Remove s390_handle_arch_option invocations
30291 and OPT_mwarn_framesize_ handling.
30292 (s390_option_override): Remove s390_handle_arch_option invocation.
30293 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
30295 * config/s390/s390.md (cpu attribute): Add z9_ec value.
30296 * config/s390/s390.opt (s390_tune, s390_arch)
30297 (march=): Replace s390_arch_option enum and values with
30298 processor_type. Set variable name to s390_arch. Set
30299 initialization value.
30300 (mtune=): Replace s390_arch_option with processor_type. Set
30301 variable name to s390_tune. Set initialization value.
30303 2011-03-23 Julian Brown <julian@codesourcery.com>
30305 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
30306 accesses which are not naturally aligned.
30308 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30311 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
30313 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
30315 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
30316 parameter from "int" to "enum insn_code".
30317 (expand_operand_type): New enum.
30318 (expand_operand): New structure.
30319 (create_expand_operand): New function.
30320 (create_fixed_operand, create_output_operand): Likewise
30321 (create_input_operand, create_convert_operand_to): Likewise.
30322 (create_convert_operand_from, create_address_operand): Likewise.
30323 (create_integer_operand): Likewise.
30324 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
30325 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30326 (expand_insn, expand_jump_insn): Likewise.
30327 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
30328 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
30329 (expand_movstr, expand_builtin___clear_cache): Likewise.
30330 (expand_builtin_lock_release): Likewise.
30331 * explow.c (allocate_dynamic_stack_space): Likewise.
30332 (probe_stack_range): Likewise. Allow check_stack to FAIL,
30333 and use the default handling in that case.
30334 * expmed.c (check_predicate_volatile_ok): Delete.
30335 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
30336 (emit_cstore): Likewise.
30337 * expr.c (emit_block_move_via_movmem): Likewise.
30338 (set_storage_via_setmem, expand_assignment): Likewise.
30339 (emit_storent_insn, try_casesi): Likewise.
30340 (emit_single_push_insn): Likewise. Allow the expansion to fail.
30341 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
30342 (expand_vec_shift_expr, expand_binop_directly): Likewise.
30343 (expand_twoval_unop, expand_twoval_binop): Likewise.
30344 (expand_unop_direct, emit_indirect_jump): Likewise.
30345 (emit_conditional_move, vector_compare_rtx): Likewise.
30346 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
30347 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
30348 (expand_sync_lock_test_and_set): Likewise.
30349 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
30350 (emit_unop_insn): Likewise.
30351 (expand_copysign_absneg): Change icode to an insn_code.
30352 (create_convert_operand_from_type): New function.
30353 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
30354 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
30355 (expand_insn, expand_jump_insn): Likewise.
30356 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
30357 than const_int_operand for operand 2.
30359 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30361 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
30364 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30366 * emit-rtl.c (emit_pattern_before_noloc): New function.
30367 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
30368 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
30369 (emit_pattern_after_noloc): New function.
30370 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
30371 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
30373 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30375 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
30376 (__ffsDI2): Likewise.
30378 2011-03-22 Richard Henderson <rth@redhat.com>
30380 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
30381 of !TARGET_ABI_OPEN_VMS.
30382 (alpha_trampoline_init, alpha_start_function): Likewise.
30383 (alpha_expand_epilogue, alpha_file_start): Likewise.
30384 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
30385 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
30386 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
30387 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
30388 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
30390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30392 * config/s390/s390-opts.h: New.
30393 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
30394 s390_arch_flags, s390_warn_framesize, s390_stack_size,
30395 s390_stack_guard): Remove.
30396 (s390_handle_arch_option): Return void. Take enum
30397 s390_arch_option value instead of string and searching array.
30398 (s390_handle_option): Don't assert that global structures are in
30399 use. Access variables via opts pointer. Use error_at. Don't use
30400 sscanf for -mstack-guard= or -mstack-size=. Update call to
30401 s390_handle_arch_option.
30402 (s390_option_override): Update call to s390_handle_arch_option.
30403 (s390_emit_prologue): Use %d format for s390_stack_size in
30404 diagnostic. Use %wd for HOST_WIDE_INT.
30405 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
30406 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
30407 * config/s390/s390.opt (config/s390/s390-opts.h): New
30408 HeaderInclude entry.
30409 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
30410 s390_arch_flags, s390_warn_framesize): New Variable entries.
30411 (s390_arch_option): New Enum and EnumValue entries.
30412 (march=): Use Enum instead of Var.
30413 (mstack-guard=, mstack-size=): Use UInteger and Var.
30414 (mtune=): Use Enum.
30416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30418 * config/score/score.c (score_handle_option): Don't assert that
30419 global structures are in use. Access target_flags via opts
30420 pointer. Use value of -march= option to determine target_flags
30422 * config/score/score.opt (march=): Use Enum.
30423 (score_arch): New Enum and EnumValue entries.
30425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30427 * config/mep/mep.c (option_mtiny_specified): Remove.
30428 (mep_option_override): Move register handling for -mivc2 from
30429 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
30430 instead of option_mtiny_specified.
30431 (mep_handle_option): Access target_flags via opts pointer. Don't
30432 assert that global structures are in use. Defer part of -mivc2
30433 handling and move it to mep_option_override.
30434 * config/mep/mep.opt (IVC2): New Mask entry.
30435 (mivc2): Use Var and Defer instead of Mask.
30437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30439 * config/v850/v850-opts.h: New.
30440 * config/v850/v850.c (small_memory): Replace with
30441 small_memory_physical_max array. Make that array static const.
30442 (v850_handle_memory_option): Take integer value of argument. Take
30443 gcc_options pointer, option text and location. Return void.
30444 Update for changes to small memory structures.
30445 (v850_handle_option): Access target_flags via opts pointer. Don't
30446 assert that global structures are in use. Update calls to
30447 v850_handle_memory_option.
30448 (v850_encode_data_area): Update references to small memory settings.
30449 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
30450 (enum small_memory_type): Move to v850-opts.h.
30451 * config/v850/v850.opt (config/v850/v850-opts.h): New
30452 HeaderInclude entry.
30453 (small_memory_max): New Variable entry.
30454 (msda): Replace by pair of options msda= and msda-. Use UInteger.
30455 (mtda, mzda): Likewise.
30457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30459 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
30460 pointer. Don't assert that global structures are in use.
30462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30464 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
30465 via opts pointer. Don't assert that global structures are in use.
30467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30469 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
30470 (munix=93): Use Var.
30471 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
30472 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
30473 * config/pa/pa-opts.h: New.
30474 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
30475 (pa_handle_option): Don't assert that global structures are in
30476 use. Access target_flags via opts pointer. Don't handle
30477 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
30479 (pa_option_override): Handle deferred OPT_mfixed_range_.
30481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30483 * config/mn10300/mn10300-opts.h: New.
30484 * config/mn10300/mn10300.c (mn10300_processor,
30485 mn10300_tune_string): Remove.
30486 (mn10300_handle_option): Don't assert that global structures are
30487 in use. Access mn10300_processor via opts pointer. Don't handle
30489 * config/mn10300/mn10300.h (enum processor_type): Move to
30491 (mn10300_processor): Remove.
30492 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
30493 HeaderInclude entry.
30494 (mn10300_processor): New Variable entry.
30497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30499 * config/microblaze/microblaze.c: Don't include opts.h.
30500 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
30501 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
30502 (mno-clearbss): Use Var and Warn.
30504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30506 * config/m32r/m32r-opts.h: New.
30507 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
30508 (m32r_handle_option): Don't assert that global structures are in
30509 use. Access target_flags and m32r_cache_flush_func via opts
30510 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
30511 OPT_mno_flush_trap here.
30512 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
30513 include of m32r-opts.h.
30514 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
30515 HeaderInclude entry.
30516 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
30517 (mmodel=): Use Enum and Var.
30518 (m32r_model): New Enum and EnumValue entries.
30519 (mno-flush-trap): Use Var.
30520 (msdata=): Use Enum and Var.
30521 (m32r_sdata): New Enum and EnumValue entries.
30523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30525 * config/m32c/m32c.c: Don't include opts.h.
30526 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
30527 m32c_handle_option): Remove.
30528 (m32c_option_override): Check global_options_set.x_target_memregs
30529 instead of target_memregs_set.
30530 * config/m32c/m32c.h (target_memregs): Remove.
30531 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
30534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30536 * config/iq2000/iq2000-opts.h: New.
30537 * config/iq2000/iq2000.c: Don't include opts.h.
30538 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
30539 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
30540 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
30541 HeaderInclude entry.
30542 (iq2000_tune): New Variable entry.
30543 (march=): Add comment. Use Enum.
30544 (iq2000_arch): New Enum and EnumValue entries.
30545 (mcpu=): Use Enum and Var.
30546 (iq2000_tune): New Enum and EnumValue entries.
30548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30550 * config/ia64/ia64-opts.h: New.
30551 * config/ia64/ia64.c (ia64_tune): Remove.
30552 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
30553 here. Use error_at.
30554 (ia64_option_override): Handle deferred OPT_mfixed_range_.
30555 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
30556 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
30557 HeaderInclude entry.
30558 (ia64_tune): New Variable entry.
30559 (mfixed-range=): Use Defer and Var.
30560 (mtune=): Use Enum and Var.
30561 (ia64_tune): New Enum and EnumValue entries.
30563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30565 * config/frv/frv-opts.h: New.
30566 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
30568 (frv_cpu_type): Remove.
30569 * config/frv/frv.c: Don't include opts.h.
30570 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
30571 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
30572 (frv_cpu_type): New Variable entry.
30573 (frv_cpu): New Enum and EnumValue entries.
30575 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30577 * config/cris/cris.c (cris_handle_option): Access target_flags via
30578 opts pointer. Don't assert that global structures are in use.
30579 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
30580 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
30582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30584 * config/bfin/bfin-opts.h: New.
30585 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
30586 bfin_si_revision, bfin_workarounds): Remove.
30587 (bfin_cpus): Make static const.
30588 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
30589 not bfin_lib_id_given.
30590 (bfin_handle_option): Don't set bfin_lib_id_given. Access
30591 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
30592 pointer. Use error_at. Don't assert that global structures are in use.
30593 * config/bfin/bfin.h: Include bfin-opts.h.
30594 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
30595 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
30596 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
30597 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
30600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30602 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
30603 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
30604 or -msoft-float here.
30605 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
30606 -msoft-float and -mhard-float.
30607 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
30608 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30610 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
30612 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
30613 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
30615 (LIBGCC_SPEC): Don't handle -msoft-float.
30616 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
30618 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
30620 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
30621 -mfloat-abi=*, not -msoft-float and -mhard-float.
30622 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
30624 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
30625 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
30626 mhard-float and msoft-float.
30627 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
30628 mfloat-abi=soft in comments, not mhard-float and msoft-float.
30629 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30630 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
30632 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
30633 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
30635 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
30637 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
30640 2011-03-22 Richard Henderson <rth@redhat.com>
30642 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
30643 TARGET_ABI_WINDOWS_NT.
30644 (alpha_output_function_end_prologue): Likewise.
30645 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
30646 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
30647 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
30648 (trap, *movsi_nt_vms): Likewise.
30649 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
30650 (*tablejump_osf_nt_internal): Remove.
30651 * config/alpha/predicates.md (input_operand): Only test Pmode.
30653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30655 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
30656 via opts pointer. Use error_at. Don't assert that global
30657 structures are in use.
30659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30661 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
30662 (ix86_handle_option): Access ix86_isa_flags and
30663 ix86_isa_flags_explicit via opts pointer. Don't assert that
30664 global structures are in use.
30665 (ix86_function_specific_save, ix86_function_specific_restore):
30666 Update ix86_isa_flags_explicit field name.
30667 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
30668 (ix86_isa_flags_explicit): Rename TargetSave entry to
30669 x_ix86_isa_flags_explicit.
30671 2011-03-22 Richard Henderson <rth@redhat.com>
30673 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
30674 (alpha_option_override, direct_return): Likewise.
30675 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
30676 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
30677 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
30678 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
30679 (alpha_expand_epilogue, alpha_end_function): Likewise.
30680 (alpha_init_libfuncs): Likewise.
30681 (struct machine_function): Remove unicosmk members.
30682 (print_operand) ['t']: Remove.
30683 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
30684 unicosmk_output_module_name, unicosmk_output_common,
30685 current_section_align, unicosmk_output_text_section_asm_op,
30686 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
30687 unicosmk_section_type_flags, unicosmk_unique_section,
30688 unicosmk_asm_named_section, unicosmk_insert_attributes,
30689 unicosmk_output_align, unicosmk_defer_case_vector,
30690 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30691 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30692 unicosmk_output_ssib, unicosmk_add_call_info_word,
30693 unicosmk_extern_head, unicosmk_output_default_externs,
30694 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30695 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30696 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30697 * config/alpha/alpha-protos.h: Update.
30698 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30699 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30700 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30701 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30702 (*mulsi_se, mulvsi3): Likewise.
30703 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30704 (*divmodsi_internal, call, call_value, realign): Likewise.
30705 (moddi3, umoddi3): Likewise; remove duplicate expander.
30706 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30707 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30708 (*movdi_nofix): Remove r/U alternative.
30709 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30710 * config/alpha/constraints.md ("U"): Remove.
30711 * config/alpha/predicates.md (call_operand"): Don't test
30712 TARGET_ABI_UNICOSMK.
30714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30716 * target.def (handle_option): Take gcc_options and
30717 cl_decoded_option pointers and location_t.
30718 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30719 * doc/tm.texi: Regenerate.
30720 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30721 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30722 * lto-opts.c (lto_reissue_options): Generate option structure for
30723 targetm.handle_option call.
30724 * opts.c (target_handle_option): Update call to
30725 targetm.handle_option. Remove assertions about values now passed
30727 * targhooks.c (default_target_handle_option): New.
30728 * targhooks.h (default_target_handle_option): Declare.
30729 * config/alpha/alpha.c: Include opts.h.
30730 (alpha_handle_option): Update to new hook interface.
30731 * config/arm/arm.c: Include opts.h.
30732 (arm_handle_option): Update to new hook interface.
30733 * config/arm/t-arm (arm.o): Update dependencies.
30734 * config/bfin/bfin.c: Include opts.h.
30735 (bfin_handle_option): Update to new hook interface.
30736 * config/cris/cris.c: Include opts.h.
30737 (cris_handle_option): Update to new hook interface.
30738 * config/frv/frv.c: Include opts.h.
30739 (frv_handle_option): Update to new hook interface.
30740 * config/i386/i386.c: Include opts.h.
30741 (ix86_handle_option): Update to new hook interface.
30742 (ix86_valid_target_attribute_inner_p): Generate option structure
30743 for call to ix86_handle_option.
30744 * config/i386/t-i386 (i386.o): Update dependencies.
30745 * config/ia64/ia64.c: Include opts.h.
30746 (ia64_handle_option): Update to new hook interface.
30747 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30748 * config/iq2000/iq2000.c: Include opts.h.
30749 (iq2000_handle_option): Update to new hook interface.
30750 * config/m32c/m32c.c: Include opts.h.
30751 (m32c_handle_option): Update to new hook interface.
30752 * config/m32r/m32r.c: Include opts.h.
30753 (m32r_handle_option): Update to new hook interface.
30754 * config/m68k/m68k.c: Include opts.h.
30755 (m68k_handle_option): Update to new hook interface.
30756 * config/mep/mep.c: Include opts.h.
30757 (mep_handle_option): Update to new hook interface.
30758 * config/microblaze/microblaze.c: Include opts.h.
30759 (microblaze_handle_option): Update to new hook interface.
30760 * config/mips/mips.c: Include opts.h.
30761 (mips_handle_option): Update to new hook interface.
30762 * config/mn10300/mn10300.c: Include opts.h.
30763 (mn10300_handle_option): Update to new hook interface.
30764 * config/pa/pa.c: Include opts.h.
30765 (pa_handle_option): Update to new hook interface.
30766 * config/pdp11/pdp11.c: Include opts.h.
30767 (pdp11_handle_option): Update to new hook interface.
30768 * config/rs6000/rs6000.c: Include opts.h.
30769 (rs6000_handle_option): Update to new hook interface.
30770 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30771 * config/rx/rx.c: Include opts.h.
30772 (rx_handle_option): Update to new hook interface.
30773 * config/s390/s390.c: Include opts.h.
30774 (s390_handle_option): Update to new hook interface.
30775 * config/score/score.c: Include opts.h.
30776 (score_handle_option): Update to new hook interface.
30777 * config/sh/sh.c: Include opts.h.
30778 (sh_handle_option): Update to new hook interface.
30779 * config/sparc/sparc.c: Include opts.h.
30780 (sparc_handle_option): Update to new hook interface.
30781 * config/v850/v850.c: Include opts.h.
30782 (v850_handle_option): Update to new hook interface.
30784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30786 * gcc.c (driver_unknown_option_callback): Only permit and save
30787 unknown -Wno- options.
30788 (driver_wrong_lang_callback): Save options directly instead of via
30789 driver_unknown_option_callback.
30791 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30793 * combine.c (simplify_set): Try harder to find the best CC mode when
30794 simplifying a nested COMPARE on the RHS.
30796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30798 * config/alpha/gnu.h: Remove.
30799 * config/arc: Remove directory.
30800 * config/arm/netbsd.h: Remove.
30801 * config/arm/t-pe: Remove.
30802 * config/crx: Remove directory.
30803 * config/i386/netbsd.h: Remove.
30804 * config/m68hc11: Remove directory.
30805 * config/m68k/uclinux-oldabi.h: Remove.
30806 * config/mcore/mcore-pe.h: Remove.
30807 * config/mcore/t-mcore-pe: Remove.
30808 * config/netbsd-aout.h: Remove.
30809 * config/rs6000/gnu.h: Remove.
30810 * config/sh/sh-symbian.h: Remove.
30811 * config/sh/symbian-base.c: Remove.
30812 * config/sh/symbian-c.c: Remove.
30813 * config/sh/symbian-cxx.c: Remove.
30814 * config/sh/symbian-post.h: Remove.
30815 * config/sh/symbian-pre.h: Remove.
30816 * config/sh/t-symbian: Remove.
30817 * config/svr3.h: Remove.
30818 * config/vax/netbsd.h: Remove.
30819 * config.build: Don't handle i[34567]86-*-pe.
30820 * config.gcc: Remove handling of deprecations for most deprecated
30822 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30823 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30824 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30825 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30826 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30827 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30829 * config.host: Don't handle i[34567]86-*-pe.
30830 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30831 (ASM_SPEC32): Don't handle -mcall-gnu.
30832 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30834 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30835 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30836 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30837 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30838 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30839 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30840 conditional on SYMBIAN.
30841 * configure.ac: Don't handle powerpc*-*-gnu*.
30842 * configure: Regenerate.
30843 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30844 * doc/install-old.texi (m6811, m6812): Don't mention.
30845 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30846 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30847 (m68k-uclinuxoldabi): Don't mention.
30848 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30850 (-mcall-gnu): Remove.
30851 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30852 families): Remove constraint documentation.
30854 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30856 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30857 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30858 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30860 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30863 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30864 vector when peeking at the next token for vector, don't expand the
30867 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30869 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30870 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30871 * config/avr/avr.c (init_cumulative_args)
30872 (avr_function_arg_advance): Use it.
30873 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30875 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30876 (avr_function_ok_for_sibcall): ...this new function.
30877 (avr_lookup_function_attribute1): New static Function.
30878 (avr_naked_function_p, interrupt_function_p)
30879 (signal_function_p, avr_OS_task_function_p)
30880 (avr_OS_main_function_p): Use it.
30881 * config/avr/avr.md ("sibcall", "sibcall_value")
30882 ("sibcall_epilogue"): New expander.
30883 ("*call_insn", "*call_value_insn"): New insn.
30884 ("call_insn", "call_value_insn"): Remove
30885 ("call", "call_value", "epilogue"): Change expander to handle
30888 2011-03-21 Nick Clifton <nickc@redhat.com>
30890 * doc/invoke.texi (Overall Options): Move closing brace to end of
30892 (Optimization Options): Add missing @gol.
30893 (Directory Options): Likewise.
30894 (i386 and x86-64 Options): Likewise.
30895 (RS6000 and PowerPC Options): Likewise.
30896 (i386 and x86-64 Windows Options): Likewise.
30897 (V850 Options): Add text missing from descriptions.
30899 2011-03-22 Richard Henderson <rth@redhat.com>
30901 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30902 (avr_incoming_return_addr_rtx): New.
30903 (emit_push_byte): New.
30904 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30905 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30906 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30907 (emit_pop_byte): New.
30908 (expand_epilogue): Use it. Pop frame pointer by bytes.
30909 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30910 (INCOMING_RETURN_ADDR_RTX): New.
30911 (INCOMING_FRAME_SP_OFFSET): New.
30912 (ARG_POINTER_CFA_OFFSET): New.
30913 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30914 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30917 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30919 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30921 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30922 (FUNCTION_ARG_ADVANCE): Likewise.
30923 * tm.texi.in: Change references to them to hook references.
30924 * tm.texi: Regenerate.
30925 * targhooks.c (default_function_arg): Eliminate check for target
30927 (default_function_incoming_arg): Likewise.
30928 (default_function_arg_advance): Likewise.
30929 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30930 (function_arg_advance): Likewise.
30931 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30933 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30935 * tree.c (build_call_1): New function.
30936 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30938 2011-03-22 Richard Guenther <rguenther@suse.de>
30940 PR tree-optimization/48228
30941 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30942 for single-arg PHIs.
30944 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30946 PR rtl-optimization/48143
30947 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30948 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30949 sse2_cvtps2pd): Likewise.
30951 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30953 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30955 2011-03-22 Richard Guenther <rguenther@suse.de>
30957 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30958 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30959 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30960 and REALIGN_LOAD_EXPR.
30961 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30962 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30963 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30964 DOT_PROD_EXPR case ...
30965 (expand_expr_real_2): ... here.
30966 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30967 and REALIGN_LOAD_EXPR.
30968 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30969 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30970 (vect_create_epilog_for_reduction): Likewise.
30971 (vectorizable_reduction): Likewise.
30972 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30973 * tree-vect-stmts.c (vectorizable_load): Likewise.
30975 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30977 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30979 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30981 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30982 handling for PLTOFF/GOTOFF.
30984 2011-03-22 Nick Clifton <nickc@redhat.com>
30986 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30987 trailing backslash from the end of the macro definition.
30989 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30991 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30994 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30996 * expr.h (prepare_operand): Move to...
30997 * optabs.h (prepare_operand): ...here and change the insn code
30998 parameter from "int" to "enum insn_code".
30999 (insn_operand_matches): Declare.
31000 * expr.c (init_expr_target): Use insn_operand_matches.
31001 (compress_float_constant): Likewise.
31002 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31003 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31004 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31005 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31007 (gen_cond_trap): Likewise.
31008 (prepare_operand): Likewise. Change icode to an insn_code.
31009 (insn_operand_matches): New function.
31010 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31011 * reload1.c (gen_reload): Likewise.
31012 * targhooks.c (default_secondary_reload): Likewise.
31014 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31016 * config/alpha/alpha.md (unspec): New define_c_enum.
31019 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31022 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31023 between a call and its CALL_ARG_LOCATION note.
31025 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31027 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31029 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31033 * c-common.c (shorten_compare): If primopN is first sign-extended
31034 to opN and then zero-extended to result type, set primopN to opN.
31036 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31038 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31039 for barrier handlers.
31041 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31043 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31044 UNSPEC constants to be in the unspec enumeration, and redefine
31045 all UNSPECV constants to be in the unspecv enumeration, so that
31046 dumps print which unspec/unspec_volatile this is.
31047 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31048 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31049 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31050 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31051 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31053 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31054 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31055 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31056 * config/rs6000/sync.md (isync, lwsync): Ditto.
31058 2011-03-21 Richard Guenther <rguenther@suse.de>
31060 * params.def (lto-min-partition): Fix typo.
31062 2011-03-21 Richard Guenther <rguenther@suse.de>
31065 * c-decl.c (grokdeclarator): Drop to the main variant only
31066 for array types. Drop flag_gen_aux_info check.
31068 2011-03-21 Richard Guenther <rguenther@suse.de>
31070 PR translation/47911
31071 * params.def (lto-partitions): Fix typo.
31072 (lto-min-partition): Fix wording.
31074 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31076 * config/rs6000/t-freebsd: Remove duplication from file.
31078 2011-03-21 Richard Guenther <rguenther@suse.de>
31080 PR middle-end/47661
31081 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31083 2011-03-21 Richard Guenther <rguenther@suse.de>
31086 * params.def (lto-partitions): Require at least 1 partition.
31088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31090 * gthr-solaris.h: Remove.
31091 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31092 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31093 (LIB_SPEC): Likewise.
31094 * config/sol2.opt (threads): Remove.
31095 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31096 (sparc*-*-solaris2*): Likewise.
31097 * configure.ac (enable_threads): Enable solaris support.
31098 * configure: Regenerate.
31099 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31100 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31103 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31105 * config.gcc: Obsolete *-*-solaris2.8*.
31106 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31108 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31111 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31112 reference. Solaris 8 perl works.
31114 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31117 * doc/install.texi (Prerequisites): Move jar etc. up.
31118 Explain support library version requirements.
31120 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31123 * doc/install.texi (Prerequisites): Move Perl to build
31124 requirements. Always necessary on Solaris 2 with Sun ld.
31126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31128 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31130 (Specific, i?86-*-solaris2.[89]): Likewise.
31131 (Specific, i?86-*-solaris2.10): Likewise.
31132 (Specific, mips-sgi-irix6): Likewise.
31133 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31134 Update for binutils 2.21.
31136 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31138 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31139 Allow -fuse-linker-plugin for non-default plugin linker.
31140 * configure: Regenerate.
31142 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31145 * gengtype.c (files_rules): Added rule for cp/parser.h.
31147 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31150 * config/s390/s390.c (s390_delegitimize_address): Don't call
31151 lowpart_subreg if orig_x has BLKmode.
31153 2011-03-21 Kai Tietz <ktietz@redhat.com>
31156 * doc/plugins.texi: Adjust documentation for plugin register_callback.
31157 * tree.h (attribute_spec): Add new member affects_type_identity.
31158 * attribs.c (empty_attribute_table): Adjust attribute_spec
31160 * config/alpha/alpha.c: Likewise.
31161 * config/arc/arc.c: Likewise.
31162 * config/arm/arm.c: Likewise.
31163 * config/avr/avr.c: Likewise.
31164 * config/bfin/bfin.c: Likewise.
31165 * config/crx/crx.c: Likewise.
31166 * config/darwin.h: Likewise.
31167 * config/h8300/h8300.c: Likewise.
31168 * config/i386/cygming.h: Likewise.
31169 * config/i386/i386.c: Likewise.
31170 * config/ia64/ia64.c: Likewise.
31171 * config/m32c/m32c.c: Likewise.
31172 * config/m32r/m32r.c: Likewise.
31173 * config/m68hc11/m68hc11.c: Likewise.
31174 * config/m68k/m68k.c: Likewise.
31175 * config/mcore/mcore.c: Likewise.
31176 * config/mep/mep.c: Likewise.
31177 * config/microblaze/microblaze.c: Likewise.
31178 * config/mips/mips.c: Likewise.
31179 * config/rs6000/rs6000.c: Likewise.
31180 * config/rx/rx.c: Likewise.
31181 * config/sh/sh.c: Likewise.
31182 * config/sol2.h: Likewise.
31183 * config/sparc/sparc.c: Likewise.
31184 * config/spu/spu.c: Likewise.
31185 * config/stormy16/stormy16.c: Likewise.
31186 * config/v850/v850.c: Likewise.
31188 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31190 * simplify-rtx.c (simplify_binary_operation_1): Handle
31191 (xor (and A B) C) case when B and C are both constants.
31193 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
31195 * tree-dfa.c (add_referenced_var): Fix typo in comment.
31197 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
31200 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
31202 2011-03-20 Jakub Jelinek <jakub@redhat.com>
31204 PR rtl-optimization/48156
31205 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
31206 assume df and df_lr are not NULL.
31208 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31211 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
31212 between a call and its CALL_ARG_LOCATION note.
31214 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
31217 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31218 between a call and its corresponding CALL_ARG_LOCATION note.
31220 2011-03-19 Anatoly Sokolov <aesok@post.ru>
31222 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
31223 instead of loop. Use HARD_REGISTER_NUM_P predicate.
31224 * haifa-sched.c (setup_ref_regs): Ditto.
31225 * caller-save.c (add_used_regs_1): Ditto.
31226 * dse.c (look_for_hardregs): Ditto.
31227 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
31228 * sched-rgn.c (check_live_1): Ditto.
31230 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31232 * c-decl.c (diagnose_mismatched_decls): Give an error for
31233 redefining a typedef with variably modified type.
31235 2011-03-18 Joseph Myers <joseph@codesourcery.com>
31237 * c-decl.c (grokfield): Don't allow typedefs for structures or
31238 unions with no tag by default.
31239 * doc/extend.texi (Unnamed Fields): Update.
31241 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
31243 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
31244 Rewrite using indirect functions.
31245 (lwp_slwpcb): Ditto.
31246 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
31247 (avx_vinsertf128<mode>): Ditto.
31249 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31251 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
31254 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31256 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
31257 splitting between a call and its corresponding CALL_ARG_LOCATION note.
31259 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
31261 PR rtl-optimization/48170
31262 * gcse.c (hoist_code): Remove bogus asserts.
31264 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
31266 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
31267 computation for prologue/epilogue.
31269 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31271 * Makefile.in (check-consistency): Remove.
31273 2011-03-18 Jakub Jelinek <jakub@redhat.com>
31276 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
31277 arange_table_in_use is 0, but either text_section_used or
31278 cold_text_section_used is true. Don't call it if
31279 !info_section_emitted.
31281 2011-03-18 Anatoly Sokolov <aesok@post.ru>
31283 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
31284 FUNCTION_VALUE_REGNO_P): Remove.
31285 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
31287 * config/avr/avr.c (avr_ret_register): Make static inline.
31288 (avr_function_value_regno_p): New function.
31289 (avr_libcall_value): Make static. Add 'func' argument.
31290 (avr_function_value): Make static. Rename 'func' argument to
31291 'fn_decl_or_type', forward it to avr_libcall_value. Call
31292 avr_ret_register function instead of RET_REGISTER macro.
31293 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31295 2011-03-18 Jason Merrill <jason@redhat.com>
31298 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
31300 2011-03-18 Richard Guenther <rguenther@suse.de>
31302 * doc/install.texi (--enable-gold): Remove.
31303 (--with-plugin-ld): Document.
31304 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
31306 2011-03-18 Andrew Pinski <pinskia@gmail.com>
31308 PR middle-end/47790
31309 * expr.c (optimize_bitfield_assignment_op): Revamp to work
31310 again after expansion changes.
31312 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
31314 * combine.c (try_combine): Do simplification only call of
31315 subst() on i2 even when i1 is present. Update comments.
31317 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
31319 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
31320 and UNSPEC_PCREL_SYMOFF.
31322 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31324 * config/s390/s390.md: Use define_c_enum for the unspec constant
31327 2011-03-18 Richard Henderson <rth@redhat.com>
31328 Jakub Jelinek <jakub@redhat.com>
31331 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
31332 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
31334 2011-03-17 Anatoly Sokolov <aesok@post.ru>
31336 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31337 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
31338 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
31339 Change return type to bool.
31340 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31342 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31345 * var-tracking.c (prepare_call_arguments): If CALL target
31346 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
31347 pc instead of looking it up using cselib_lookup and use
31348 Pmode for it if x has VOIDmode.
31349 * dwarf2out.c (gen_subprogram_die): If also both first and
31350 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
31353 * function.c (assign_parms): For data.passed_pointer parms
31354 use MEM of data.entry_parm instead of data.entry_parm itself
31355 as DECL_INCOMING_RTL.
31356 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
31357 also when passed and declared mode is the same, DECL_RTL
31358 is a MEM with pseudo as address and DECL_INCOMING_RTL is
31361 2011-03-16 Jeff Law <law@redhat.com>
31363 PR rtl-optimization/37273
31364 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31365 handle them like argument loads from stack slots. Do not double
31366 count memory for memory constants and argument loads from stack slots.
31368 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31371 * var-tracking.c (prepare_call_arguments): Check SUBREG.
31373 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
31376 * config/i386/i386.opt: Add Save to -mavx and -mfma.
31378 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31381 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
31383 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
31384 Clear call_arg_locations and call_arg_loc_last always.
31386 PR middle-end/48152
31387 * var-tracking.c (prepare_call_arguments): If argument needs to be
31388 passed by reference, adjust argtype and mode.
31390 2011-03-17 Richard Guenther <rguenther@suse.de>
31392 PR middle-end/48134
31393 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
31394 a value make sure to fold the statement.
31396 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
31399 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
31400 return condition with !cfun->calls_alloca.
31402 2011-03-17 Richard Guenther <rguenther@suse.de>
31405 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31406 origin for decls in other ltrans units.
31407 (input_varpool_node): Likewise.
31409 2011-03-17 Richard Guenther <rguenther@suse.de>
31411 PR middle-end/48165
31412 * tree-object-size.c (compute_object_offset): Properly return
31413 the offset operand of MEM_REFs as sizetype.
31415 2011-03-17 Jakub Jelinek <jakub@redhat.com>
31417 PR rtl-optimization/48141
31418 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
31419 * dse.c: Include params.h.
31420 (active_local_stores_len): New variable.
31421 (add_wild_read, dse_step1): Clear it when setting active_local_stores
31423 (record_store, check_mem_read_rtx): Decrease it when removing
31425 (scan_insn): Likewise. Increase it when adding to chain, if it
31426 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
31427 set active_local_stores to NULL before the addition.
31428 * Makefile.in (dse.o): Depend on $(PARAMS_H).
31430 PR rtl-optimization/48141
31431 * dse.c (record_store): If no positions are needed in an insn
31432 that cannot be deleted, at least unchain it from active_local_stores.
31434 2011-03-16 Dodji Seketeli <dodji@redhat.com>
31437 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
31438 (lookup_type_die_strip_naming_typedef): ... here.
31439 (get_context_die): Use it.
31440 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
31441 the anonymous struct named by the naming typedef.
31443 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
31446 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
31447 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31449 2011-03-16 Jeff Law <law@redhat.com>
31451 * tree-vrp.c (identify_jump_threads): Slightly simplify type
31452 check for operands of conditional. Allow type to be a pointer.
31454 2011-03-16 Richard Guenther <rguenther@suse.de>
31456 PR tree-optimization/48149
31457 * fold-const.c (fold_binary_loc): Fold
31458 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
31460 2011-03-16 Richard Guenther <rguenther@suse.de>
31462 PR tree-optimization/26134
31463 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
31464 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
31465 (non_rewritable_mem_ref_base): Handle complex type component
31466 accesses, constrain offsets for vector and complex extracts
31469 2011-03-16 Richard Guenther <rguenther@suse.de>
31471 PR tree-optimization/48146
31472 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
31473 operands avoiding the need for renaming.
31475 2011-03-16 Richard Guenther <rguenther@suse.de>
31477 * gimple-fold.c (maybe_fold_reference): Open-code relevant
31478 constant folding. Move MEM_REF canonicalization first.
31479 Rely on fold_const_aggregate_ref for initializer folding.
31480 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
31482 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31484 PR middle-end/48136
31485 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31486 arg0/arg1 or their arguments are always fold converted to matching
31489 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
31492 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31495 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
31496 Handle in-tree gold.
31497 (ld_vers): Extract binutils version for gold.
31498 (gcc_cv_ld_hidden): Handle gold here.
31499 (gcc_cv_lto_plugin): Determine level of linker plugin support.
31500 * configure: Regenerate.
31501 * config.in: Regenerate.
31502 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
31503 -fuse-linker-plugin otherwise.
31504 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
31505 (LINK_COMMAND_SPEC): Use it.
31506 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
31508 2011-03-16 Jakub Jelinek <jakub@redhat.com>
31510 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
31511 * calls.c: Remove debug.h include.
31512 (emit_call_1): Don't call virtual_call_token debug hook.
31513 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
31514 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
31515 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
31516 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
31517 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
31518 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
31519 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
31520 dwarf2out_virtual_call): Remove.
31521 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
31522 copy_call_info and virtual_call hooks.
31523 (dwarf2out_init): Don't initialize vcall_insn_table,
31524 debug_dcall_section and debug_vcall_section.
31525 (prune_unused_types): Don't mark nodes from dcall_table.
31526 (dwarf2out_finish): Don't output dcall or vcall tables.
31527 * final.c (final_scan_insn): Don't call direct_call or
31528 virtual_call debug hooks.
31529 * debug.h (struct gcc_debug_hooks): Remove direct_call,
31530 virtual_call_token, copy_call_info and virtual_call hooks.
31531 (debug_nothing_uid): Remove prototype.
31532 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
31533 copy_call_info and virtual_call hooks.
31534 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
31535 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
31536 * debug.c (do_nothing_debug_hooks): Likewise.
31537 (debug_nothing_uid): Remove.
31538 * doc/invoke.texi (-fenable-icf-debug): Remove.
31539 * common.opt (-fenable-icf-debug): Likewise.
31541 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
31542 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
31543 call's MEM. Handle functions returning aggregate through a hidden
31544 first pointer. For virtual calls add clobbered pc to call arguments
31546 * dwarf2out.c (gen_subprogram_die): Emit
31547 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
31551 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
31552 * rtl.h (ENTRY_VALUE_EXP): Define.
31553 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
31554 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
31555 * print-rtl.c (print_rtx): Likewise.
31556 * gengtype.c (adjust_field_rtx_def): Likewise.
31557 * var-tracking.c (vt_add_function_parameter): Adjust
31558 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
31559 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
31560 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
31561 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
31562 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
31564 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
31565 Call var_location debug hook even on CALL_INSNs.
31566 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
31567 * rtl.def (ENTRY_VALUE): New.
31568 * dwarf2out.c: Include cfglayout.h.
31569 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
31570 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
31571 (struct call_arg_loc_node): New type.
31572 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
31573 tail_call_site_count): New variables.
31574 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
31575 DW_TAG_GNU_call_site_parameter.
31576 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
31577 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
31578 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
31579 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
31580 and DW_AT_GNU_all_source_call_sites.
31581 (mem_loc_descriptor): Handle ENTRY_VALUE.
31582 (add_src_coords_attributes): Don't add enything if
31583 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
31584 (dwarf2out_abstract_function): Save and clear call_arg_location,
31585 call_site_count and tail_call_site_count around dwarf2out_decl call.
31586 (gen_call_site_die): New function.
31587 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
31588 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
31589 (dwarf2out_function_decl): Clear call_arg_locations,
31590 call_arg_loc_last, set call_site_count and tail_call_site_count
31591 to -1 and free block_map.
31592 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
31593 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
31594 followed by any real instructions.
31595 (dwarf2out_begin_function): Set call_site_count and
31596 tail_call_site_count to 0.
31597 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
31598 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
31599 attempt to force a DIE for it and worst case remove the attribute.
31600 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
31601 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
31603 * var-tracking.c: Include tm_p.h.
31604 (vt_stack_adjustments): For calls call note_register_arguments.
31605 (argument_reg_set): New variable.
31606 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
31607 ensure the VALUE is resolved.
31608 (call_arguments): New variable.
31609 (prepare_call_arguments): New function.
31610 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
31611 (struct expand_loc_callback_data): Add ignore_cur_loc field.
31612 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
31613 always use the best expression.
31614 (vt_expand_loc): Add ignore_cur_loc argument.
31615 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
31616 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
31617 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
31618 note for all calls.
31619 (vt_add_function_parameter): Use cselib_lookup_from_insn.
31620 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
31621 argument. Don't call cselib_preserve_only_values and
31622 cselib_reset_table.
31623 (note_register_arguments): New function.
31624 (vt_initialize): Compute argument_reg_set. Call
31625 vt_add_function_parameters before processing basic blocks instead of
31626 afterwards. For calls call prepare_call_arguments before calling
31627 cselib_process_insn.
31628 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
31629 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
31630 (var-tracking.o): Depend on $(TM_P_H).
31631 * cfglayout.h (insn_scope): New prototype.
31632 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
31633 * cfglayout.c (insn_scope): No longer static.
31634 * insn-notes.def (CALL_ARG_LOCATION): New.
31635 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
31636 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
31637 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
31638 nothing for DECL_EXTERNAL BLOCK_VARS.
31640 2011-03-16 Alan Modra <amodra@gmail.com>
31643 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
31644 create invalid offset address for vsx splat insn.
31645 * config/rs6000/predicates.md (splat_input_operand): New.
31646 * config/rs6000/vsx.md (vsx_splat_*): Use it.
31648 2011-03-15 Xinliang David Li <davidxl@google.com>
31651 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
31652 (normalize_preds): New function.
31653 (is_use_properly_guarded): Normalize def predicates.
31655 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31658 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
31659 in the output template.
31661 2011-03-15 Richard Guenther <rguenther@suse.de>
31663 PR middle-end/47650
31664 * tree-pretty-print.c (dump_function_declaration): Properly
31665 dump unprototyped and varargs function types.
31667 2011-03-15 Richard Guenther <rguenther@suse.de>
31669 PR tree-optimization/13954
31670 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
31673 2011-03-15 Richard Guenther <rguenther@suse.de>
31675 PR tree-optimization/48037
31676 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
31677 selects into BIT_FIELD_REFs.
31678 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
31681 2011-03-15 Jakub Jelinek <jakub@redhat.com>
31683 PR tree-optimization/48129
31684 * builtins.c (fold_builtin_snprintf): Convert to type of
31685 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
31686 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
31688 2011-03-15 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/41490
31691 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31692 value but with VUSE.
31693 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31695 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31696 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31697 * tree-tailcall.c (find_tail_calls): Ignore returns.
31699 2011-03-15 Richard Guenther <rguenther@suse.de>
31701 PR middle-end/48031
31702 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31703 or variable-indexed array accesses when in gimple form.
31705 2011-03-15 Richard Guenther <rguenther@suse.de>
31707 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31709 2011-03-15 Alan Modra <amodra@gmail.com>
31712 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31713 presume symbol_refs without a symbol_ref_decl are suitably
31714 aligned, nor other trees we may see here. Handle anchor symbols.
31715 (legitimate_constant_pool_address_p): Comment. Add mode param.
31716 Check cmodel=medium addresses. Adjust all calls.
31717 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31718 creating cmodel=medium optimized access to locals.
31719 * config/rs6000/constraints.md (R): Pass QImode to
31720 legitimate_constant_pool_address_p.
31721 * config/rs6000/predicates.md (input_operand): Pass mode to
31722 legitimate_constant_pool_address_p.
31723 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31726 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31729 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31730 64-bit constants being loaded into registers other than GPRs such
31731 as loading 0 into a VSX register.
31733 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31735 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31737 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31739 PR middle-end/47917
31740 * builtins.c (fold_builtin_snprintf): New function.
31741 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31742 (fold_builtin_4): Likewise.
31744 PR middle-end/38878
31745 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31746 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31747 and C - X == X also strip nops from +/-/p+ operand.
31748 When optimizing -X == C, fold C to arg0's type.
31751 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31752 emit it as add_AT_int instead of add_AT_unsigned.
31754 2011-03-14 Tom Tromey <tromey@redhat.com>
31756 * unwind-dw2.c: Include sys/sdt.h if it exists.
31757 (_Unwind_DebugHook): Use STAP_PROBE2.
31758 * config.in, configure: Rebuild.
31759 * configure.ac: Check for sys/sdt.h.
31761 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31763 * config/i386/i386.md (ROUND_FLOOR): New constant.
31764 (ROUND_CEIL): Ditto.
31765 (ROUND_TRUNC): Ditto.
31766 (ROUND_MXCSR): Ditto.
31767 (ROUND_NO_EXC): Ditto.
31768 (rint<mode>2): Use new defines instead of numerical constants.
31769 (floor<mode>2): Ditto.
31770 (ceil<mode>2): Ditto.
31771 (btrunc<mode>2): Ditto.
31772 * config/i386/i386-builtin-types.def: Define ROUND function type
31774 * config/i386/i386.c (enum ix86_builtins): Add
31775 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31776 (struct builtin_description): Add
31777 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31778 (ix86_expand_sse_round): New static function.
31779 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31781 (ix86_builtin_vectorized_function): Handle
31782 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31784 2011-03-14 Tom Tromey <tromey@redhat.com>
31786 * c-parser.c (c_parser_asm_string_literal): Clear
31787 warn_overlength_strings.
31789 2011-03-14 Tom Tromey <tromey@redhat.com>
31791 * c-parser.c (disable_extension_diagnostics): Save
31792 warn_overlength_strings.
31793 (restore_extension_diagnostics): Restore warn_overlength_strings.
31795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31797 * BASE-VER: Change to 4.7.0.
31799 2011-03-14 Richard Guenther <rguenther@suse.de>
31801 PR middle-end/48098
31802 * tree.c (build_vector_from_val): Adjust assert to requirements
31805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31808 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31810 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31812 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31813 terms of target_flags_explicit. Adjust copyright year.
31815 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31816 * config/rs6000/t-freebsd: New file. Add override for
31819 2011-03-13 Chris Demetriou <cgd@google.com>
31821 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31822 (-fno-diagnostics-show-option): this, to reflect current default.
31823 (-Werror=): Update text about -fno-diagnostics-show-option.
31825 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31828 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31829 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31830 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31831 mode is not V2DImode or V2DFmode.
31832 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31833 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31834 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31836 (movdi_internal64): Likewise.
31838 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31840 PR tree-optimization/47127
31841 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31843 (set_cloog_options): Same.
31844 (scop_to_clast): Same.
31845 (print_clast_stmt): Do not call cloog_state_malloc and
31847 (print_generated_program): Same.
31849 * graphite-clast-to-gimple.h (cloog_state): Declared.
31850 (scop_to_clast): Adjust declaration.
31851 * graphite.c (cloog_state): Defined here.
31852 (graphite_initialize): Call cloog_state_malloc.
31853 (graphite_finalize): Call cloog_state_free.
31855 2011-03-11 Jason Merrill <jason@redhat.com>
31857 * attribs.c (lookup_attribute_spec): Take const_tree.
31860 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31862 * config/sparc/sparc.c (sparc_option_override): Use
31863 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31865 2011-03-11 Richard Guenther <rguenther@suse.de>
31867 PR tree-optimization/48067
31868 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31869 multiplication result will be only used once on the target
31872 2011-03-11 Richard Guenther <rguenther@suse.de>
31874 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31876 2011-03-11 Richard Guenther <rguenther@suse.de>
31879 * tree.c (find_decls_types_r): Do not walk types only reachable
31880 from IDENTIFIER_NODEs.
31882 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31884 PR middle-end/48044
31885 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31886 all vnode->force_output nodes as needed.
31888 2011-03-11 Jason Merrill <jason@redhat.com>
31891 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31892 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31894 2011-03-11 Martin Jambor <mjambor@suse.cz>
31896 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31899 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31901 PR tree-optimization/48063
31902 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31903 inline functions called once if !tree_can_inline_p (node->callers).
31905 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31907 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31909 * config/score/score3.c: Delete.
31910 * config/score/score3.h: Delete.
31911 * config/score/mul-div.S: Delete.
31912 * config/score/sfp-machine.h: Add new file.
31913 * config/score/constraints.md: Add new file.
31914 * config/score/t-score-softfp: Add new file.
31915 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31916 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31917 (score7_extra_constraint): Delete.
31918 (score7_option_override): Remove unused code.
31919 * config/score/score.c: Remove score3 and score5 define and code.
31920 * config/score/score.h: Remove score3 and score5 define and code.
31921 * config/score/score.md: Remove score3 template and unusual insn.
31922 * config/score/score.opt: Remove score3 and score5 options.
31924 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31926 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31927 when _HPUX_SOURCE is defined.
31928 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31930 2011-03-10 Jason Merrill <jason@redhat.com>
31933 * stor-layout.c (layout_type): Don't set structural equality
31934 on arrays of incomplete type.
31935 * tree.c (type_hash_eq): Handle comparing them properly.
31937 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31940 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31941 result mode matches original rtl mode.
31943 2011-03-10 Nick Clifton <nickc@redhat.com>
31945 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31946 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31948 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31950 PR rtl-optimization/47866
31951 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31952 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31953 if target wasn't scalar.
31954 * function.c (assign_stack_temp_for_type): Assert that neither
31955 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31956 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31958 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31960 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31962 * config/s390/s390-protos.h (s390_label_align): New prototype.
31963 * config/s390/s390.c (s390_label_align): New function.
31964 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31966 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31969 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31970 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31971 (output_vec_const_move): Ditto.
31973 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31975 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31976 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31977 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31978 Change 'rclass' argument and result type to reg_class_t.
31979 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31981 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31983 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31984 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31985 (TARGET_MEMORY_MOVE_COST): Define.
31986 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31988 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31991 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31994 PR tree-optimization/48022
31995 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31998 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32001 * var-tracking.c (find_use_val): Return NULL for
32002 cui->sets && cui->store_p BLKmode MEMs.
32004 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32006 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32008 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32009 xstormy16_print_operand_address): Remove.
32010 * config/stormy16/stormy16.c (xstormy16_print_operand,
32011 xstormy16_print_operand_address): Make static.
32012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32014 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32017 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32018 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32021 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32024 * cfgloopmanip.c (fix_bb_placements): Return immediately
32025 if FROM is BASE_LOOP's header.
32027 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32029 * gimplify.c (gimplify_function_tree): Fix building calls
32030 to __builtin_return_address.
32032 2011-03-07 Alan Modra <amodra@gmail.com>
32034 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32035 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32036 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32037 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32039 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32040 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32041 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32042 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32043 * config/rs6000/rs6000.c
32044 (rs6000_elf_end_indicate_exec_stack): Rename to..
32045 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32046 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32047 (rs6000_file_start): ..here.
32048 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32049 file scope variables.
32050 (call_ABI_of_interest): New function.
32051 (init_cumulative_args): Set above vars when function return value
32052 is a float, vector, or small struct.
32053 (rs6000_function_arg_advance_1): Likewise for function args.
32054 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32055 references float args.
32057 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32059 * doc/cfg.texi: Remove "See" before @ref.
32060 * doc/invoke.texi: Likewise.
32062 2011-03-05 Jason Merrill <jason@redhat.com>
32064 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32066 2011-03-05 Anthony Green <green@moxielogic.com>
32068 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32070 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32072 PR rtl-optimization/47899
32073 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32074 to flow_loop_nested_p when moving the loop upward.
32076 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32079 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32081 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32083 PR tree-optimization/47967
32084 * ipa-cp.c (build_const_val): Return NULL instead of creating
32085 VIEW_CONVERT_EXPR for mismatching sizes.
32086 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32087 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32088 give up on versioning.
32090 2011-03-05 Alan Modra <amodra@gmail.com>
32093 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32094 full cmodel medium/large lo_sum + high addresses.
32096 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32098 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32099 pool references in UNSPEC_LTREL_OFFSET.
32101 2011-03-04 Jan Hubicka <jh@suse.cz>
32104 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32105 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32106 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32108 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32109 cgraph_add_thunk): Add node pointers.
32110 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32111 associated to right node.
32112 (input_node): Update use of cgraph_same_body_alias
32113 and cgraph_add_thunk.
32115 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32117 * config/i386/i386.opt (mprefer-avx128): New flag.
32118 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32119 modes when the flag -mprefer-avx128 is on.
32121 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32123 * dwarf2out.c (compare_loc_operands): Fix address handling.
32125 2011-03-04 Alan Modra <amodra@gmail.com>
32127 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32129 2011-03-04 Richard Guenther <rguenther@suse.de>
32131 PR middle-end/47968
32132 * expmed.c (extract_bit_field_1): Prefer vector modes that
32133 vec_extract patterns can handle.
32135 2011-03-04 Richard Guenther <rguenther@suse.de>
32137 PR middle-end/47975
32138 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32140 2011-03-04 Richard Henderson <rth@redhat.com>
32142 * explow.c (emit_stack_save): Remove 'after' parameter.
32143 (emit_stack_restore): Likewise.
32144 * expr.h: Update to match.
32145 * builtins.c, calls.c, stmt.c: Likewise.
32146 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
32147 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
32148 * function.c (expand_function_end): Insert the emit_stack_save
32149 sequence before parm_birth_insn instead of after.
32151 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
32153 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
32154 (ssse3_pmaddubsw128): Ditto.
32155 (ssse3_pmaddubsw): Ditto.
32157 2011-03-03 Steve Ellcey <sje@cup.hp.com>
32159 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
32161 2011-03-03 Jakub Jelinek <jakub@redhat.com>
32164 * gimplify.c (omp_add_variable): Only call omp_notice_variable
32165 on TYPE_SIZE_UNIT if it is a DECL.
32168 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
32169 first operand is not is_gimple_mem_ref_addr, try to fold it.
32170 If the operand still isn't is_gimple_mem_ref_addr, clear
32173 2011-03-03 Richard Guenther <rguenther@suse.de>
32175 PR middle-end/47283
32176 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
32178 (refs_may_alias_p_1): For release branches return true if
32179 we are confused by our input.
32181 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32183 * config/s390/s390.c (s390_function_value): Rename to ...
32184 (s390_function_and_libcall_value): ... this.
32185 (s390_function_value): New function.
32186 (s390_libcall_value): New function.
32187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
32188 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
32189 target macro definitions.
32190 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
32192 2011-03-02 Joseph Myers <joseph@codesourcery.com>
32194 * config/i386/freebsd64.h (CC1_SPEC): Define.
32195 * config/i386/linux64.h (CC1_SPEC): Define.
32196 * config/i386/x86-64.h (CC1_SPEC): Don't define.
32198 2011-03-02 Anatoly Sokolov <aesok@post.ru>
32200 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32202 * config/stormy16/stormy16.c: Include reload.h.
32203 (xstormy16_memory_move_cost): New function.
32204 (TARGET_MEMORY_MOVE_COST): Define.
32206 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
32208 PR rtl-optimization/47925
32209 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
32210 with side effects. Remove the more-specific check for volatile asms.
32212 2011-03-02 Alan Modra <amodra@gmail.com>
32215 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
32216 toc relative addresses for valid offsets.
32218 2011-03-01 Richard Guenther <rguenther@suse.de>
32220 PR tree-optimization/47890
32221 * tree-vect-loop.c (get_initial_def_for_induction): Set
32222 related stmt properly.
32224 2011-03-01 Richard Guenther <rguenther@suse.de>
32227 * lto-streamer.c (lto_record_common_node): Also register
32228 the canonical type.
32230 2011-03-01 Richard Guenther <rguenther@suse.de>
32233 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32234 Do not stream DECL_ABSTRACT_ORIGIN.
32235 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32236 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32237 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32238 Do not stream DECL_ABSTRACT_ORIGIN.
32239 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
32240 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
32242 2011-02-28 Anatoly Sokolov <aesok@post.ru>
32244 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
32245 FUNCTION_VALUE_REGNO_P): Remove.
32246 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
32247 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
32248 Add 'outgoing' argument.
32249 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
32251 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32252 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32254 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
32257 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
32258 (lookup_filename): Likewise.
32259 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
32261 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
32262 Jakub Jelinek <jakub@redhat.com>
32264 PR middle-end/47893
32265 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
32266 (assign_stack_local_1): Change last argument type to int.
32267 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
32268 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
32269 don't record padding space into frame_space_list nor use those areas.
32270 (assign_stack_local): Adjust caller.
32271 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
32272 of assign_stack_local, pass 0 as last argument.
32273 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
32276 2011-02-28 Jakub Jelinek <jakub@redhat.com>
32279 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
32280 Use target address_mode and pointer_mode hooks instead of hardcoded
32281 Pmode and ptr_mode. Handle some simple cases of extending if
32282 POINTERS_EXTEND_UNSIGNED < 0.
32283 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
32284 Call convert_debug_memory_address.
32285 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
32286 convert_debug_memory_address.
32288 PR middle-end/46790
32289 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
32290 * configure: Regenerated.
32291 * config.in: Regenerated.
32292 * varasm.c (default_function_section): Return NULL
32293 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
32295 2011-02-28 Martin Jambor <mjambor@suse.cz>
32297 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
32298 the description to match the printed values.
32300 2011-02-28 Richard Guenther <rguenther@suse.de>
32302 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
32303 of the copied scope tree.
32305 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32307 * doc/extend.texi (Function Attributes): Avoid deeply (and
32308 wrongly) nested tables.
32310 2011-02-27 Jakub Jelinek <jakub@redhat.com>
32312 PR middle-end/47903
32313 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
32314 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
32315 r isn't op0 nor op1.
32317 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32319 * config/avr/avr.md: Remove magic comment for emacs.
32321 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
32324 * config/avr/avr.c (avr_option_override): Use error on bad options.
32325 (avr_help): New function.
32326 (TARGET_HELP): Define.
32328 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
32331 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
32332 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
32334 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
32336 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
32337 (ARM Options): Ditto.
32338 (i386 and x86-64 Options): Ditto.
32339 (RX Options): Ditto.
32340 (SPARC Options): Ditto.
32342 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
32344 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
32345 FreeBSD 6 and later. Generally use cpu generic.
32347 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32349 * doc/cpp.texi: Update copyright years.
32351 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
32354 * config/lm32/lm32.md (ashrsi3): Added needed variable.
32356 2011-02-25 Jon Beniston <jon@beniston.com>
32359 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
32360 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
32361 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
32362 (lm32_block_move_inline): Add type cast to remove warning.
32363 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
32364 (gen_int_relational): Move declarations to start of function.
32366 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
32368 PR tree-optimization/45470
32369 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
32370 can throw internally only.
32371 * tree-vect-stmts.c (vectorizable_call): Likewise.
32373 2011-02-24 Anatoly Sokolov <aesok@post.ru>
32375 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
32376 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32377 * config/stormy16/stormy16-protos.h
32378 (xstormy16_preferred_reload_class): Remove.
32379 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
32380 static. Change 'rclass' argument and return type to reg_class_t.
32381 (TARGET_PREFERRED_RELOAD_CLASS,
32382 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32384 2011-02-24 Richard Guenther <rguenther@suse.de>
32386 * lto-streamer-in.c (input_bb): Do not find referenced vars
32387 in debug statements.
32389 2011-02-23 Jason Merrill <jason@redhat.com>
32391 * common.opt (fabi-version): Document v5 and v6.
32393 2011-02-23 Richard Guenther <rguenther@suse.de>
32395 PR tree-optimization/47849
32396 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
32398 2011-02-23 Jie Zhang <jie@codesourcery.com>
32400 * opts-common.c (decode_cmdline_option): Print empty string
32401 argument as "" in decoded->orig_option_with_args_text.
32402 * gcc.c (execute): Print empty string argument as ""
32403 in the verbose output.
32404 (do_spec_1): Keep empty string argument.
32406 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
32408 * config.gcc: Declare score-* and crx-* obsolete.
32410 2011-02-23 Jie Zhang <jie@codesourcery.com>
32412 PR rtl-optimization/47763
32413 * web.c (web_main): Ignore naked clobber when replacing register.
32415 2011-02-22 Anatoly Sokolov <aesok@post.ru>
32417 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
32420 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
32423 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
32425 2011-02-22 Mike Stump <mikestump@comcast.net>
32427 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
32429 * configure: Regenerate.
32431 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
32433 PR rtl-optimization/46002
32434 * ira-color.c (update_copy_costs): Change class intersection
32435 test to reg_class_contents[] test of 'hard_regno'.
32437 2011-02-21 Joseph Myers <joseph@codesourcery.com>
32439 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32440 than Driver option.
32441 * config/hpux11.opt (mt): Likewise.
32442 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
32443 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
32444 * config/vax/elf.opt (mno-asm-pic): Likewise.
32445 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
32447 2011-02-21 Mike Stump <mikestump@comcast.net>
32450 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32451 tree so we can get save the type.
32452 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
32453 for CFString instead of trying to use past the end of the builtins.
32454 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
32455 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
32456 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
32457 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
32458 Rename to darwin_builtin_cfstring.
32459 (darwin_init_cfstring_builtins): Return the built type.
32461 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
32464 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
32465 (_mm256_insert_epi64): Use _mm_insert_epi64.
32467 2011-02-21 Anatoly Sokolov <aesok@post.ru>
32469 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32470 * config/stormy16/stormy16-protos.h
32471 (xstormy16_mode_dependent_address_p): Remove.
32472 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
32473 Make static. Change return type to bool. Change argument type to
32474 const_rtx. Remove dead code.
32475 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32477 2011-02-21 Richard Guenther <rguenther@suse.de>
32480 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
32481 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32482 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
32484 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32485 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
32487 2011-02-20 Richard Guenther <rguenther@suse.de>
32490 * tree.c (free_lang_data_in_decl): Clean builtins from
32491 the TU decl BLOCK_VARS.
32493 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
32497 * haifa-sched.c (fix_tick_ready): Skip tick computation
32500 2011-02-19 Richard Guenther <rguenther@suse.de>
32503 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
32504 Remove lazy BLOCK_VARS streaming.
32505 (lto_input_ts_block_tree_pointers): Likewise.
32506 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
32508 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32510 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
32512 2011-02-19 Joseph Myers <joseph@codesourcery.com>
32514 * config/i386/biarch32.h, config/i386/mach.h,
32515 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
32517 2011-02-19 Jakub Jelinek <jakub@redhat.com>
32520 * config/i386/i386.md (peephole2 for shift and plus): Use
32521 operands[1] original mode in the first insn.
32523 2011-02-18 Mike Stump <mikestump@comcast.net>
32525 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
32527 2011-02-18 Jan Hubicka <jh@suse.cz>
32529 PR middle-end/47788
32530 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
32531 to zero when the function is not inlinable at all.
32533 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32535 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
32536 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32537 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
32538 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
32539 * config/pa/t-pa64: Likewise.
32540 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
32542 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32545 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
32547 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32550 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
32552 2011-02-18 Anatoly Sokolov <aesok@post.ru>
32554 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
32555 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
32556 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
32557 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
32558 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
32559 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
32560 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
32561 m32r_load_postinc_p, m32r_store_preinc_predec_p,
32562 m32r_legitimate_address_p): New functions.
32563 * config/m32r/constraints.md (constraint "S"): Don't use
32564 STORE_PREINC_PREDEC_P.
32565 (constraint "U"): Don't use LOAD_POSTINC_P.
32567 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
32569 PR rtl-optimization/46178
32570 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
32571 compute ira_hard_regno_cover_class[].
32573 2011-02-18 Richard Guenther <rguenther@suse.de>
32576 * lto-streamer.h (lto_global_var_decls): Declare.
32577 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
32578 statics for global var processing.
32580 2011-02-18 Richard Guenther <rguenther@suse.de>
32582 PR tree-optimization/47737
32583 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
32584 edge dominance check.
32586 2011-02-18 Jakub Jelinek <jakub@redhat.com>
32589 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
32590 avoid invalid rtx sharing.
32592 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
32594 * doc/cpp.texi (Obsolete Features): Add background on the
32595 origin of assertions.
32597 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
32599 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
32601 * config/darwin.c (output_objc_section_asm_op): Added support for
32603 (is_objc_metadata): New.
32604 (darwin_objc2_section): New.
32605 (darwin_objc1_section): New.
32606 (machopic_select_section): Added support for ABI v1 and v2.
32607 (darwin_emit_objc_zeroed): New.
32608 (darwin_output_aligned_bss): Detect objc metadata and treat it
32610 (darwin_asm_output_aligned_decl_common): Same.
32611 (darwin_asm_output_aligned_decl_local): Same.
32612 * config/darwin-sections.def: Updated for ABI v1 and v2.
32613 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
32614 compiling Objective-C code for the NeXT runtime, default to using
32615 ABI version 0 for 32-bit, and version 2 for 64-bit.
32617 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32619 * common.opt (optimize_fast): New Variable.
32620 * opts.c (default_options_optimization): Use opts->x_optimize_fast
32621 instead of local variable ofast.
32623 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
32625 * doc/invoke.texi (fobjc-abi-version): Documented.
32626 (fobjc-nilcheck): Documented.
32627 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
32630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32633 * common.opt (export-dynamic): New Driver option.
32634 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
32636 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32638 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
32640 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
32641 Jan Hubicka <jh@suse.cz>
32645 * cfgexpand.c (account_used_vars_for_block): Remove.
32646 (estimated_stack_frame_size): Use referenced vars.
32647 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
32648 that were referenced in the original function. Test src_fn
32649 rather than cfun. Drop redundant get_var_ann.
32650 (setup_one_parameter): Drop redundant get_var_ann.
32651 (declare_return_variable): Likewise.
32652 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
32653 (copy_arguments_for_versioning): Drop redundant get_var_ann.
32654 * ipa-inline.c (compute_inline_parameters): Do not compute
32655 disregard_inline_limits here.
32656 (compute_inlinable_for_current, pass_inlinable): New.
32657 (pass_inline_parameters): Require PROP_referenced_vars.
32658 * cgraphunit.c (cgraph_process_new_functions): Don't run
32659 compute_inline_parameters explicitly unless function is in SSA form.
32660 (cgraph_analyze_function): Set .disregard_inline_limits.
32661 * tree-sra.c (convert_callers): Compute inliner parameters
32662 only for functions already in SSA form.
32664 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32666 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
32667 -mlittle-endian-data.
32669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
32671 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
32672 -mno-fpu, not -fpu and -no-fpu.
32673 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
32674 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
32676 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
32679 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
32680 input reload with PLUS RTX.
32682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32684 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
32685 of InverseVar(MDMX).
32687 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32689 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32694 * config/mn10300/mn10300.opt (mno-crt0): New.
32696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32698 * config/m68k/uclinux.opt (static-libc): New Driver option.
32700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32702 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32704 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32706 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32707 %{muser-extend-enabled}.
32709 2011-02-16 Richard Guenther <rguenther@suse.de>
32711 PR tree-optimization/47738
32712 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32713 the TODO from tree_predictive_commoning.
32715 2011-02-15 Jeff Law <law@redhat.com>
32718 2011-01-25 Jeff Law <law@redhat.com>
32720 PR rtl-optimization/37273
32721 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32722 handle them like argument loads from stack slots. Do not double
32723 count memory for memory constants and argument loads from stack slots.
32725 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32728 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32729 mode for vector constants. Remove code that checks for TImode.
32731 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32735 * cgraph.h (compute_inline_parameters): Return void.
32736 * ipa-inline.c (compute_inline_parameters): Adjust.
32738 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32742 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32744 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32745 * ipa-inline.c (compute_inline_parameters): Adjust.
32747 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32751 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32752 Adjust all users. Pass FN to...
32753 * tree-flow-inline.h (first_referenced_var): ... this. Add
32755 * ipa-struct-reorg.c: Adjust.
32756 * tree-dfa.c: Adjust.
32757 * tree-into-ssa.c: Adjust.
32758 * tree-sra.c: Adjust.
32759 * tree-ssa-alias.c: Adjust.
32760 * tree-ssa-live.c: Adjust.
32761 * tree-ssa.c: Adjust.
32762 * tree-ssanames.c: Adjust.
32763 * tree-tailcall.c: Adjust.
32765 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32769 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32770 Adjust all callers.
32771 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32772 * tree-flow-inline.h: Adjust.
32773 * gimple-pretty-print.c: Adjust.
32774 * tree-into-ssa.c: Adjust.
32775 * tree-ssa.c: Adjust.
32776 * cfgexpand.c: Adjust.
32778 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32780 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32781 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32782 (EXTRA_CONSTRAINT): Delete.
32783 * config/iq2000/constraints.md: New file.
32784 * config/iq2000/iq2000.md: Include it.
32785 (define_insn ""): Delete.
32786 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32787 unsupported constraint letters from patterns.
32788 (call_value, call_value_internal1): Likewise.
32789 (call_value_multiple_internal1): Likewise.
32791 2011-02-15 Nick Clifton <nickc@redhat.com>
32793 * config/mn10300/mn10300.c: Include tm-constrs.h.
32794 (struct liw_data): New data structure describing an LIW candidate
32796 (extract_bundle): Use struct liw_data. Allow small integer
32797 operands for some instructions.
32798 (check_liw_constraints): Use struct liw_data. Remove swapped
32799 parameter. Add comments describing the checks. Fix bug when
32800 assigning the source of liw1 to the source of liw2.
32801 (liw_candidate): Delete. Code moved into extract_bundle.
32802 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32804 * config/mn10300/predicates.md (liw_operand): New predicate.
32805 Allows registers and small integer constants.
32806 * config/mn10300/constraints.md (O): New constraint. Accetps
32807 integers in the range -8 to +7 inclusive.
32808 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32809 for moving a small integer into a register. Give this alternative
32811 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32812 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32813 using the J,K,L and M constraints,
32814 (liw): Remove SI mode on second operands to allow for HI and QI
32816 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32819 2011-02-15 Richard Guenther <rguenther@suse.de>
32821 PR tree-optimization/47743
32822 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32823 for a non-type-compatible VN lookup bail out.
32825 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32827 * config/fr30/constraints.md: New file.
32828 * config/fr30/fr30.md: Include it.
32829 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32830 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32831 (EXTRA_CONSTRAINT): Delete.
32833 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32835 * config/frv/constraints.md: New file.
32836 * config/frv/predicates.md: Include it.
32837 * config/frv/frv.c (reg_class_from_letter): Delete.
32838 (frv_option_override): Don't initialize it.
32839 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32840 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32841 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32842 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32843 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32844 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32845 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32846 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32847 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32848 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32849 (REG_CLASS_FROM_CONSTRAINT): Delete.
32851 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32853 PR middle-end/47581
32854 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32855 if frame size is 0 in a leaf function.
32857 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32860 * config/alpha/host-osf.c: New file.
32861 * config/alpha/x-osf: New file.
32862 * config.host (alpha*-dec-osf*): Use it.
32864 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32866 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32867 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32868 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32869 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32871 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32873 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32875 * config/stormy16/constraints.md: New file.
32876 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32877 Use satisfies_constraint_Q and satisfies_constraint_R.
32878 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32880 (xstormy16_legitiamte_address_p): Declare.
32881 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32883 (EXTRA_CONSTRAINT): Delete.
32884 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32886 (xstormy16_extra_constraint_p): Delete.
32888 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32890 PR tree-optimization/46494
32891 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32892 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32893 (pass_rtl_loop_done): Add TODO_verify_flow.
32894 * fwprop.c (pass_rtl_fwprop): Likewise.
32895 * modulo-sched.c (pass_sms): Likewise.
32896 * tree-ssa-dom.c (pass_dominator): Likewise.
32897 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32898 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32899 (pass_tree_loop_done): Likewise.
32900 * tree-ssa-pre.c (execute_pre): Likewise.
32901 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32902 * tree-ssa-sink.c (pass_sink_code): Likewise.
32903 * tree-vrp.c (pass_vrp): Likewise.
32905 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32907 * config/v850/constraints.md: New file.
32908 * config/v850/v850.md: Include it.
32909 * config/v850/predicates.md (reg_or_0_operand): Use
32910 satisfies_constraint_G.
32911 (special_symbolref_operand): Use satisfies_constraint_K.
32912 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32913 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32914 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32915 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32916 (EXTRA_CONSTRAINT): Delete.
32917 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32918 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32919 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32921 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32924 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32927 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32929 * config/mcore/constraints.md: New file.
32930 * config/mcore/mcore.md: Include it.
32931 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32932 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32933 (REG_CLASS_FROM_LETTER): Delete.
32934 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32935 insn_const_int_ok_for_constraint.
32936 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32937 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32938 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32939 (EXTRA_CONSTRAINT): Delete.
32941 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32944 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32945 (IS_SIGHANDLER): Define.
32946 (sparc64_is_sighandler): New function, split off from
32947 sparc64_fallback_frame_state.
32948 (sparc_is_sighandler): New function, split off from
32949 sparc_fallback_frame_state.
32950 (sparc64_fallback_frame_state): Merge with ...
32951 (sparc_fallback_frame_state): ... this into ...
32952 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32953 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32954 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32955 stack instead of hardcoded offsets.
32957 2011-02-14 Andriy Gapon <avg@freebsd.org>
32960 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32962 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32964 * configure: Regenerate.
32966 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32969 * gcc.c (asm_options): Correct spec matching --target-help.
32971 2011-02-12 Martin Jambor <mjambor@suse.cz>
32973 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32974 to gimple call error.
32976 2011-02-12 Mike Stump <mikestump@comcast.net>
32978 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32979 comments in backslash regions.
32981 2011-02-12 Mike Stump <mikestump@comcast.net>
32982 Jakub Jelinek <jakub@redhat.com>
32983 Iain Sandoe <iains@gcc.gnu.org>
32986 * dwarf2out.c (output_cfa_loc): When required, apply the
32987 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32988 (output_loc_sequence): Likewise.
32989 (output_loc_operands_raw): Likewise.
32990 (output_loc_sequence_raw): Likewise.
32991 (output_cfa_loc): Likewise.
32992 (output_loc_list): Suppress register number adjustment when
32993 calling output_loc_sequence()
32994 (output_die): Likewise.
32996 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32998 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33000 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33001 xtensa_memory_move_cost): New functions.
33002 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33004 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33007 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33008 in the current directory.
33009 * configure: Rebuilt.
33011 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33013 * config/darwin.c (darwin_override_options): Add a hunk missed
33014 from the commit of r168571. Trim comment line lengths and
33015 correct indents of the preceding block.
33017 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33019 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33022 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33024 * common.opt (nostartfiles): New Driver option.
33026 2011-02-11 Xinliang David Li <davidxl@google.com>
33028 PR tree-optimization/47707
33029 * tree-chrec.c (convert_affine_scev): Keep type precision.
33031 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33033 PR tree-optimization/47420
33034 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33036 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33038 PR rtl-optimization/47614
33039 * rtl.h (check_for_inc_dec): Declare.
33040 * dse.c (check_for_inc_dec): Externalize...
33041 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33042 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33044 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33047 * gcc.c (main): Do not compile inputs if there were errors in
33049 * opts-common.c (read_cmdline_option): Check for wrong language
33050 after other error checks.
33052 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33054 * cgraph.c: Fix comment typos.
33055 * cgraph.h: Likewise.
33056 * cgraphunit.c: Likewise.
33057 * ipa-cp.c: Likewise.
33058 * ipa-inline.c: Likewise.
33059 * ipa-prop.c: Likewise.
33060 * ipa-pure-const.c: Likewise.
33061 * ipa-ref.c: Likewise.
33062 * ipa-reference.c: Likewise.
33064 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33067 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33069 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33072 * doc/sourcebuild.texi (Require Support): Document
33073 dg-require-ascii-locale.
33075 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33077 * doc/lto.texi (Write summary): Fix missing parentheses.
33079 2011-02-10 DJ Delorie <dj@redhat.com>
33081 * config/m32c/m32c.c (m32c_option_override): Disable
33082 -fcombine-stack-adjustments until flag value tracking and compare
33083 optimization can be rewritten.
33085 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33087 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33089 (PROCESSOR_DEFAULT64): Likewise.
33091 2011-02-10 Richard Henderson <rth@redhat.com>
33093 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33094 change from 2011-02-03.
33095 * config/rx/rx.c (flags_from_code): Likewise.
33096 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33097 is valid, n/pz otherwise.
33098 (rx_select_cc_mode): Return CCmode if Y is not zero.
33100 2011-02-10 Richard Guenther <rguenther@suse.de>
33102 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33104 2011-02-10 Richard Guenther <rguenther@suse.de>
33106 PR tree-optimization/47677
33107 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33109 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33112 * combine.c (make_compound_operation): Only change shifts into
33113 multiplication for SCALAR_INT_MODE_P.
33115 2011-02-10 Jie Zhang <jie@codesourcery.com>
33119 2011-02-05 Jie Zhang <jie@codesourcery.com>
33121 * web.c (entry_register): Don't clobber the number of the
33122 first uninitialized reference in used[].
33124 2011-02-09 Richard Guenther <rguenther@suse.de>
33126 PR tree-optimization/47664
33127 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33130 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33134 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33136 (PROCESSOR_DEFAULT64): Same.
33137 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33139 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33141 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33143 2011-02-09 Martin Jambor <mjambor@suse.cz>
33145 PR middle-end/45505
33146 * tree-sra.c (struct access): New flags grp_scalar_read and
33147 grp_scalar_write. Changed description of assignment read and write
33149 (dump_access): Dump new flags, reorder all of them.
33150 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
33151 to detect multiple scalar reads.
33152 (analyze_access_subtree): Use the new scalar read write flags instead
33153 of the old flags. Adjusted comments.
33155 2011-02-08 DJ Delorie <dj@redhat.com>
33158 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
33161 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33163 * config/m68k/uclinux.opt: New.
33164 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
33166 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33168 * config/cris/elf.opt (sim): New Driver option.
33170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33172 * config/xtensa/elf.opt: New.
33173 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
33175 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33177 * config/vax/elf.opt: New.
33178 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
33180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33182 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
33184 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33186 * config/gnu-user.opt: New.
33187 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
33188 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
33189 *-*-uclinux*): Use gnu-user.opt.
33191 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
33193 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
33194 * config/i386/gnu.h (CPP_SPEC): Likewise.
33196 2011-02-08 Ian Lance Taylor <iant@google.com>
33198 * common.opt (fcx-limited-range): Add SetByCombined flag.
33199 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
33200 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
33201 (fassociative-math, freciprocal-math): Likewise.
33202 (funsafe-math-optimizations): Likewise.
33203 * opth-gen.awk: Handle SetByCombined.
33204 * optc-gen.awk: Likewise.
33205 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
33206 (set_unsafe_math_optimizations_flags): Likewise.
33207 * doc/options.texi (Option properties): Document SetByCombined.
33209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33211 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
33212 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
33213 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
33214 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33215 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
33217 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
33219 PR tree-optimization/46834
33220 PR tree-optimization/46994
33221 PR tree-optimization/46995
33222 * graphite-sese-to-poly.c (used_outside_reduction): New.
33223 (detect_commutative_reduction): Call used_outside_reduction.
33224 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
33225 translate_scalar_reduction_to_array only when at least one
33226 loop-phi/close-phi tuple has been detected.
33228 2011-02-08 Richard Guenther <rguenther@suse.de>
33230 PR middle-end/47639
33231 * tree-vect-generic.c (expand_vector_operations_1): Update
33233 (expand_vector_operations): ... not here. Cleanup EH info
33234 and the CFG if required.
33236 2011-02-08 Richard Guenther <rguenther@suse.de>
33238 PR tree-optimization/47641
33239 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
33240 require type compatibility.
33242 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33244 * gimple-low.c (lower_function_body): Don't remove the location of
33245 the return statement here.
33246 (lower_gimple_return): Do it here instead but only if the return
33247 statement is actually used twice.
33249 2011-02-08 Richard Guenther <rguenther@suse.de>
33251 PR tree-optimization/47632
33252 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
33253 unused up_to_stmt parameter, return whether cfg-cleanup is
33254 necessary, remove EH info properly.
33255 (forward_propagate_into_gimple_cond): Adjust caller.
33256 (forward_propagate_into_cond): Likewise.
33257 (forward_propagate_comparison): Likewise.
33258 (tree_ssa_forward_propagate_single_use_vars): Make
33259 forward_propagate_comparison case similar to the two others.
33261 2011-02-08 Nick Clifton <nickc@redhat.com>
33263 * config/mn10300/mn10300.opt (mliw): New command line option.
33264 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
33265 (liw_bundling): New automaton.
33266 (liw): New attribute.
33267 (liw_op): New attribute.
33268 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
33269 (movsi_internal): Add LIW attributes.
33270 (andsi3): Likewise.
33271 (iorsi3): Likewise.
33272 (xorsi3): Likewise.
33273 (addsi3): Separate register and immediate alternatives.
33274 Add LIW attributes.
33275 (subsi3): Likewise.
33277 (aslsi3): Likewise.
33278 (lshrsi3): Likewise.
33279 (ashrsi3): Likewise.
33280 (liw): New pattern.
33281 * config/mn10300/mn10300.c (liw_op_names): New
33282 (mn10300_print_operand): Handle 'W' operand descriptor.
33283 (extract_bundle): New function.
33284 (check_liw_constraints): New function.
33285 (liw_candidate): New function.
33286 (mn10300_bundle_liw): New function.
33287 (mn10300_reorg): New function.
33288 (TARGET_MACHINE_DEPENDENT_REORG): Define.
33289 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
33290 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
33291 __LIW__ or __NO_LIW__.
33292 * doc/invoke.texi: Describe the -mliw command line option.
33294 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33296 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
33297 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33298 pthread_mutex_unlock): Remove.
33299 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
33300 * config/pa/t-pa64: Likewise.
33301 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
33302 shared libc if not linking against libpthread.
33303 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33305 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
33308 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
33309 on 10.6 and later to ensure that we always use the unwinder from
33310 the system. Only add -no_compact_unwind when tarteting darwin
33313 2011-02-07 Steve Ellcey <sje@cup.hp.com>
33316 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
33317 (vec_interleave_lowv2sf): Ditto.
33318 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
33319 (vec_extract_oddv2sf): Ditto.
33321 2011-02-07 Mike Stump <mikestump@comcast.net>
33324 Add __ieee_divdc3 entry point.
33325 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
33327 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
33328 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
33329 * config/darwin.c (darwin_rename_builtins): Add.
33330 * config/darwin-protos.h (darwin_rename_builtins): Add.
33332 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
33335 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
33338 2011-02-07 Mike Stump <mikestump@comcast.net>
33340 * config/darwin.opt (mmacosx-version-min): Update default OS version.
33342 2011-02-07 Denis Chertykov <chertykov@gmail.com>
33345 * config/avr/libgcc.S (exit): Move .endfunc
33347 2011-02-07 Richard Guenther <rguenther@suse.de>
33349 PR tree-optimization/47615
33350 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
33351 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
33352 (run_scc_vn): Initialize it.
33353 (visit_reference_op_load): Use it.
33354 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
33356 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33358 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
33359 DImode trapping arithmetic libfuncs.
33361 2011-02-07 Richard Guenther <rguenther@suse.de>
33363 PR tree-optimization/47621
33364 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
33366 (execute_update_addresses_taken): ... here. Make it more
33367 conservative in what we accept.
33369 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33371 * config/sparc/freebsd.h (ASM_SPEC): Define.
33372 * config/sparc/vxworks.h (ASM_SPEC): Define.
33374 2011-02-06 Joseph Myers <joseph@codesourcery.com>
33376 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33378 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
33380 * doc/invoke.texi: Remove reference to compiler internals from
33381 user documentation.
33383 * reg-notes.def: Remove REG_VALUE_PROFILE.
33384 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
33386 2011-02-05 Jakub Jelinek <jakub@redhat.com>
33388 PR middle-end/47610
33389 * varasm.c (default_section_type_flags): If decl is NULL,
33390 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
33392 2011-02-05 Jie Zhang <jie@codesourcery.com>
33395 * web.c (entry_register): Don't clobber the number of the
33396 first uninitialized reference in used[].
33398 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
33400 PR tree-optimization/46194
33401 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
33402 (build_classic_dist_vector_1): Do not represent classic distance
33403 vectors when the access functions are variating in different loops.
33405 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33407 * config/mips/iris6.opt: New.
33408 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
33410 2011-02-04 Richard Henderson <rth@redhat.com>
33411 Steve Ellcey <sje@cup.hp.com>
33414 * config/ia64/predicates.md (mux1_brcst_element): New.
33415 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
33416 * config/ia64/ia64.c (ia64_unpack_assemble): New.
33417 (ia64_unpack_sign): New.
33418 (ia64_expand_unpack): Rewrite using new routines.
33419 (ia64_expand_widen_sum): Ditto.
33420 (ia64_expand_dot_prod_v8qi): Ditto.
33421 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
33422 routines, add endian check.
33423 (pmpy2_even): Rename from pmpy2_r, add endian check.
33424 (pmpy2_odd): Rename from pmpy2_l, add endian check.
33425 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
33426 (vec_widen_smult_hi_v4hi): Ditto.
33427 (vec_widen_umult_lo_v4hi): Ditto.
33428 (vec_widen_umult_hi_v4hi): Ditto.
33429 (mulv2si3): Change endian checks.
33430 (sdot_prodv4hi): Rewrite with new calls.
33431 (udot_prodv4hi): New.
33432 (vec_pack_ssat_v4hi): Add endian check.
33433 (vec_pack_usat_v4hi): Ditto.
33434 (vec_pack_ssat_v2si): Ditto.
33435 (max1_even): Rename from max1_r, add endian check.
33436 (max1_odd): Rename from max1_l, add endian check.
33437 (*mux1_rev): Format change.
33438 (*mux1_mix): Ditto.
33439 (*mux1_shuf): Ditto.
33440 (*mux1_alt): Ditto.
33441 (*mux1_brcst_v8qi): Use new predicate.
33442 (vec_extract_evenv8qi): Remove endian check.
33443 (vec_extract_oddv8qi): Ditto.
33444 (vec_interleave_lowv4hi): Format change.
33445 (vec_interleave_highv4hi): Ditto.
33446 (mix2_even): Rename from mix2_r, add endian check.
33447 (mix2_odd): Rename from mux2_l, add endian check.
33448 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
33449 (vec_extract_evenodd_helper): Format change.
33450 (vec_extract_evenv4hi): Remove endian check.
33451 (vec_extract_oddv4hi): Remove endian check.
33452 (vec_interleave_lowv2si): Format change.
33453 (vec_interleave_highv2si): Format change.
33454 (vec_initv2si): Remove endian check.
33455 (vecinit_v2si): Add endian check.
33456 (reduc_splus_v2sf): Add endian check.
33457 (reduc_smax_v2sf): Ditto.
33458 (reduc_smin_v2sf): Ditto.
33459 (vec_initv2sf): Remove endian check.
33460 (fpack): Add endian check.
33461 (fswap): Add endian check.
33462 (vec_interleave_highv2sf): Add endian check.
33463 (vec_interleave_lowv2sf): Add endian check.
33464 (fmix_lr): Add endian check.
33465 (vec_setv2sf): Format change.
33466 (*vec_extractv2sf_0_be): Use shift to extract operand.
33467 (*vec_extractv2sf_1_be): New.
33468 (vec_pack_trunc_v4hi): Add endian check.
33469 (vec_pack_trunc_v2si): Format change.
33471 2011-02-04 Jakub Jelinek <jakub@redhat.com>
33473 PR inline-asm/23200
33474 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
33475 do bb, locus and block comparison and disallow loads if it is not set.
33476 (stmt_is_replaceable_p): New function.
33477 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
33479 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
33480 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
33482 * tree-flow.h (stmt_is_replaceable_p): New prototype.
33484 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33486 * config/rs6000/xilinx.opt: New.
33487 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
33489 2011-02-04 Joseph Myers <joseph@codesourcery.com>
33491 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
33493 2011-02-03 Anatoly Sokolov <aesok@post.ru>
33495 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
33496 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33497 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
33498 secondary_reload_info, xtensa_secondary_reload): Remove.
33499 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
33500 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33501 (xtensa_preferred_reload_class): Make static. Change return and
33502 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
33503 Use CONST_DOUBLE_P predicate.
33504 (xtensa_preferred_output_reload_class): New function.
33505 (xtensa_secondary_reload): Make static.
33507 2011-02-03 Joseph Myers <joseph@codesourcery.com>
33509 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
33510 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
33511 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
33513 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33515 PR middle-end/31490
33516 * output.h (SECTION_RELRO): Define.
33517 (SECTION_MACH_DEP): Adjust.
33518 (get_variable_section): New prototype.
33519 * varpool.c (varpool_finalize_named_section_flags): New function.
33520 (varpool_assemble_pending_decls): Call it.
33521 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
33522 * cgraphunit.c (cgraph_output_in_order): Call
33523 varpool_finalize_named_section_flags.
33524 * varasm.c (get_section): Allow section flags conflicts between
33525 relro and read-only sections if the section hasn't been declared yet.
33526 Set SECTION_OVERRIDE after diagnosing section type conflict.
33527 (get_variable_section): No longer static.
33528 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
33529 readonly sections that need relocations.
33530 (decl_readonly_section_1): New function.
33531 (decl_readonly_section): Use it.
33534 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
33535 Steve Ellcey <sje@cup.hp.com>
33537 PR middle-end/31490
33538 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
33539 if section attribute used.
33541 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33543 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
33544 * config/darwin.c (SECTION_NO_ANCHOR): Define.
33545 (darwin_init_sections): Remove assertion.
33547 2011-02-03 Nick Clifton <nickc@redhat.com>
33549 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
33551 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
33552 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
33553 instead of "n" and "pz".
33554 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
33557 2011-02-03 Jakub Jelinek <jakub@redhat.com>
33560 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
33561 fma, expand FMA_EXPR as fma{,f,l} call.
33564 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
33565 copy them into a unsigned char variable and pass address of it to
33566 lto_output_data_stream.
33569 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
33570 around backend_init_target and lang_dependent_init_target calls.
33571 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
33572 (verify_cgraph_node): Don't call set_cfun here. Use
33573 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
33574 Set error_found for incorrectly represented calls to thunks.
33576 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33579 PR rtl-optimization/43494
33580 * rtl.h (for_each_inc_dec_fn): New type.
33581 (for_each_inc_dec): Declare.
33582 * rtlanal.c (struct for_each_inc_dec_ops): New type.
33583 (for_each_inc_dec_find_inc_dec): New fn.
33584 (for_each_inc_dec_find_mem): New fn.
33585 (for_each_inc_dec): New fn.
33586 * dse.c (struct insn_size): Remove.
33587 (replace_inc_dec, replace_inc_dec_mem): Remove.
33588 (emit_inc_dec_insn_before): New fn.
33589 (check_for_inc_dec): Use it, along with for_each_inc_dec.
33590 (canon_address): Pass mem modes to cselib_lookup.
33591 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
33592 (cselib_lookup_from_insn): Likewise.
33593 (cselib_subst_to_values): Likewise.
33594 * cselib.c (find_slot_memmode): New var.
33595 (cselib_find_slot): New fn. Use it instead of
33596 htab_find_slot_with_hash everywhere.
33597 (entry_and_rtx_equal_p): Use find_slot_memmode.
33598 (autoinc_split): New fn.
33599 (rtx_equal_for_cselib_p): Rename and implement in terms of...
33600 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
33601 Deal with autoinc. Special-case recursion into MEMs.
33602 (cselib_hash_rtx): Likewise.
33603 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
33604 address and MEM modes.
33605 (cselib_subst_to_values): Add memmode, pass it on.
33607 (cselib_lookup): Add memmode argument, pass it on.
33608 (cselib_lookup_from_insn): Add memmode.
33609 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
33610 (struct cselib_record_autoinc_data): New.
33611 (cselib_record_autoinc_cb): New fn.
33612 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
33613 mode to cselib_lookup. Reset autoinced REGs here instead of...
33614 (cselib_process_insn): ... here.
33615 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
33617 (add_uses): Likewise, also to cselib_subst_to_values.
33618 (add_stores): Likewise.
33619 * sched-deps.c (add_insn_mem_dependence): Pass mode to
33620 cselib_subst_to_values.
33621 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
33622 * gcse.c (do_local_cprop): Adjusted.
33623 * postreload.c (reload_cse_simplify_set): Adjusted.
33624 (reload_cse_simplify_operands): Adjusted.
33625 * sel-sched-dump (debug_mem_addr_value): Pass mode.
33627 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
33629 PR tree-optimization/45122
33630 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
33631 unsafe assumptions when there's more than one loop exit.
33633 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
33636 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
33637 Document using vector double with the load/store builtins, and
33638 that the load/store builtins always use Altivec instructions.
33640 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
33641 to use altivec memory instructions, even on VSX.
33642 (vector_altivec_store_<mode>): Ditto.
33644 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
33647 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
33648 V2DF, V2DI support to load/store overloaded builtins.
33650 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
33651 altivec load/store builtins for V2DF/V2DI types.
33653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
33654 set avoid indexed addresses on power6 if -maltivec.
33655 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
33656 vector_altivec_load/vector_altivec_store builtins.
33657 (altivec_expand_st_builtin): Ditto.
33658 (altivec_expand_builtin): Add VSX memory builtins.
33659 (rs6000_init_builtins): Add V2DI types to internal types.
33660 (altivec_init_builtins): Add support for V2DF/V2DI altivec
33661 load/store builtins.
33662 (rs6000_address_for_altivec): Insure memory address is appropriate
33665 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
33666 vec_vsx_ld and vec_vsx_st.
33667 (vsx_store_<mode>): Ditto.
33669 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
33670 variables to hold long long types for VSX vector memory builtins.
33671 (RS6000_BTI_unsigned_long_long): Ditto.
33672 (long_long_integer_type_internal_node): Ditti.
33673 (long_long_unsigned_type_internal_node): Ditti.
33675 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
33676 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
33677 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
33679 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
33681 (vec_vsx_st): Ditto.
33683 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33685 * config/pa/pa-hpux10.opt: New.
33686 * config/hpux11.opt (pthread): New Driver option.
33687 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
33688 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33690 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33692 * config/ia64/vms.opt: New.
33693 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33695 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33698 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33699 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33700 generator functions.
33701 (vsx_floatuns<VSi><mode>2): Ditto.
33702 (vsx_fix_trunc<mode><VSi>2): Ditto.
33703 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33705 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33707 * config/i386/djgpp.opt (posix): New Driver option.
33709 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33711 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33712 Move to the unsupported targets list.
33714 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33716 PR rtl-optimization/47525
33717 * df-scan.c: Update copyright years.
33718 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33719 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33721 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33723 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33724 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33725 (ASM_OUTPUT_ASCII): Remove.
33726 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33728 2011-02-02 Jeff Law <law@redhat.com>
33730 PR middle-end/47543
33731 * reload.c (find_reloads_address): Handle reg+d address where both
33732 components are invalid by reloading the entire address.
33734 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33735 Richard Guenther <rguenther@suse.de>
33737 PR tree-optimization/40979
33739 * passes.c (init_optimization_passes): After LIM call copy_prop
33740 and DCE to clean up.
33741 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33743 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33745 PR tree-optimization/47576
33746 PR tree-optimization/47555
33747 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33748 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33749 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33750 * tree-scalar-evolution.c (follow_ssa_edge): Use
33751 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33753 2011-02-02 Richard Guenther <rguenther@suse.de>
33755 PR tree-optimization/47566
33756 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33758 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33762 * tree-inline.c (declare_return_variable): Remove unused caller
33767 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33768 * cfgexpand.c (account_used_vars_for_block): Use them.
33769 * tree-nrv.c (tree_nrv): Likewise.
33770 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33771 (dump_scope_block): Likewise.
33772 (remove_unused_locals): Likewise.
33776 * tree-inline.c (declare_return_variable): Add result decl to
33777 local decls only once.
33778 * gimple-low.c (record_vars_into): Mark newly-created variables
33781 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33787 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33789 (no_real_insns_p, schedule_block, set_priorities): Drop special
33790 treatment of boundary debug insns.
33791 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33792 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33793 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33794 (BOUNDARY_DEBUG_INSN_P): Likewise.
33795 (SCHEDULE_DEBUG_INSN_P): Likewise.
33796 * sched-rgn.c (init_ready_list): Drop special treatment of
33797 boundary debug insns.
33798 * final.c (rest_of_clean_state): Clear notes' BB.
33800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33802 * config/openbsd.opt (assert=): New Driver option.
33804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33806 * config/i386/nto.opt: New.
33807 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33809 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33811 * config/i386/netware.opt: New.
33812 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33816 * config/interix.opt (posix): New Driver option.
33818 2011-02-01 DJ Delorie <dj@redhat.com>
33820 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33822 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33825 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33827 PR tree-optimization/47561
33828 * toplev.c (process_options): Print the Graphite flags. Add
33829 flag_loop_flatten to the list of options requiring Graphite.
33831 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33833 * config/i386/cygming.opt (posix): New Driver option.
33835 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33837 * config/arm/vxworks.opt: New.
33838 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33840 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33842 * config/alpha/elf.opt: New.
33843 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33844 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33846 2011-02-01 Richard Guenther <rguenther@suse.de>
33848 PR tree-optimization/47559
33849 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33850 store-motion on references that can throw.
33852 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33854 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33855 * tree-pass.h (TDF_CSELIB): New macro.
33856 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33857 cselib_lookup): Check for it rather than for TDF_DETAILS.
33859 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33862 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33863 is HOST_BIT_BUCKET.
33865 * opts.c (finish_options): Don't add x_aux_base_name if it is
33868 2011-02-01 Richard Guenther <rguenther@suse.de>
33870 PR tree-optimization/47555
33872 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33874 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33876 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33879 * config/lm32/t-lm32: Add multilib for all CPU options.
33881 2011-02-01 Richard Guenther <rguenther@suse.de>
33883 PR tree-optimization/47541
33884 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33885 sure to have a field at offset zero.
33887 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33889 * config/arc/arc.opt (EB, EL): New Driver options.
33891 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33893 * config/alpha/osf5.opt: New.
33894 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33896 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33898 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33900 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33902 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33903 -floop-interchange.
33904 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33905 is an alias of -floop-interchange and that it requires the
33906 Graphite infrastructure.
33907 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33908 flag_loop_interchange based on the value of flag_tree_loop_linear.
33910 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33911 Richard Guenther <rguenther@suse.de>
33913 PR tree-optimization/47538
33914 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33915 type instead of r1type, except for comparisons. For right
33916 shifts and comparisons punt if there are mismatches in
33917 sizetype vs. non-sizetype types.
33919 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33921 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33924 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33928 * configure: Regenerate.
33930 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33932 * configure.ac (gcc_cv_ld_static_option): Define.
33933 (gcc_cv_ld_dynamic_option): Define.
33934 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33936 (HAVE_LD_STATIC_DYNAMIC): Update message.
33937 (LD_STATIC_OPTION): Define.
33938 (LD_DYNAMIC_OPTION): Define.
33939 * configure: Regenerate.
33940 * config.in: Regenerate.
33941 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33942 HAVE_LD_STATIC_DYNAMIC]: Use them.
33944 2011-01-31 Nick Clifton <nickc@redhat.com>
33946 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33947 registers inside interrupt handlers if the handler is not a leaf
33950 2011-01-31 Nick Clifton <nickc@redhat.com>
33952 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33953 reg_renumber returning an INVALID_REGNUM.
33955 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33958 * doc/install.texi: Document host options discarded when cross
33959 configuring target libraries.
33961 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33964 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33967 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33969 (no_real_insns_p, schedule_block, set_priorities): Drop special
33970 treatment of boundary debug insns.
33971 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33972 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33973 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33974 (BOUNDARY_DEBUG_INSN_P): Likewise.
33975 (SCHEDULE_DEBUG_INSN_P): Likewise.
33976 * sched-rgn.c (init_ready_list): Drop special treatment of
33977 boundary debug insns.
33978 * final.c (rest_of_clean-state): Clear notes' BB.
33980 2011-01-31 Alan Modra <amodra@gmail.com>
33982 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33983 toc relative expressions as we do in print_operand_address.
33985 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33987 * doc/extend.texi: Follow spelling conventions.
33988 * doc/invoke.texi: Fix a typo.
33990 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33992 * config/hpux11.opt: New.
33993 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33994 ia64*-*-hpux*): Use hpux11.opt.
33996 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33998 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34001 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34003 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34006 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34008 * doc/install.texi (Binaries): Remove outdated reference for
34009 Motorola 68HC11/68HC12 downloads.
34011 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34013 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34016 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34019 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34022 2011-01-28 Ahmad Sharif <asharif@google.com>
34024 * value-prof.c (check_counter): Corrected error message.
34026 2011-01-29 Jie Zhang <jie@codesourcery.com>
34028 * config/arm/arm.c (arm_legitimize_reload_address): New.
34029 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34030 arm_legitimize_reload_address.
34031 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34033 2011-01-28 Ian Lance Taylor <iant@google.com>
34035 * godump.c (go_define): Ignore macros whose definitions include
34036 two adjacent operands.
34038 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34041 * varasm.c (force_const_mem): Store copy of x in desc->constant
34042 instead of x itself.
34043 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34044 itself into REG_EQUAL note.
34046 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34048 * config/freebsd.opt (posix, rdynamic): New Driver options.
34050 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34052 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34053 -Bstatic/-Bdynamic.
34054 * configure: Regenerate.
34056 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34058 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34059 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34061 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34063 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34064 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34065 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34066 (s390_preferred_reload_class): Make static. Change return and
34067 'rclass' argument type to reg_class_t.
34069 2011-01-27 Jan Hubicka <jh@suse.cz>
34071 PR middle-end/46949
34072 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34073 (process_function_and_variable_attributes): Check defined weakrefs.
34075 2011-01-27 Martin Jambor <mjambor@suse.cz>
34077 PR tree-optimization/47228
34078 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34079 build_ref_for_offset.
34081 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34083 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34085 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34087 PR rtl-optimization/46856
34088 * postreload.c (reload_combine_recognize_const_pattern): Do not
34089 separate cc0 setter and user on cc0 targets.
34091 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34094 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34095 passed a VOID_TYPE expression, immediately emit an error and
34096 return error_mark_node.
34098 2011-01-26 Jeff Law <law@redhat.com>
34100 PR rtl-optimization/47464
34101 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34102 rather than may_trap_p as needed.
34104 2011-01-26 DJ Delorie <dj@redhat.com>
34106 PR rtl-optimization/46878
34107 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34108 setter/user dependency as well.
34110 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34112 PR rtl-optimization/44469
34113 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34114 after removing trivially dead basic blocks.
34116 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34118 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34119 * config/frv/frv.h (LINK_SPEC): Likewise.
34120 * config/i386/netware.h (LINK_SPEC): Likewise.
34121 * config/m68k/linux.h (ASM_SPEC): Likewise.
34122 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34123 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34125 * config/sparc/linux.h (ASM_SPEC): Likewise.
34126 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34127 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34129 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34131 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34132 * config/frv/frv.h (ASM_SPEC): Likewise.
34133 * config/m68k/linux.h (ASM_SPEC): Likewise.
34134 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34135 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34136 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34137 * config/sparc/linux.h (ASM_SPEC): Likewise.
34138 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34139 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34141 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34143 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34144 * config/frv/frv.h (LINK_SPEC): Likewise.
34145 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34147 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34149 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
34150 * config/frv/frv.h (ASM_SPEC): Likewise.
34151 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
34152 * config/m68k/linux.h (ASM_SPEC): Likewise.
34153 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34154 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
34155 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34156 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
34157 * config/sparc/linux.h (ASM_SPEC): Likewise.
34158 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34159 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34160 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
34162 2011-01-26 Steve Ellcey <sje@cup.hp.com>
34165 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
34167 (vec_extract_evenodd_help): Ditto.
34168 (vec_extract_evenv4hi): Ditto.
34169 (vec_extract_oddv4hi): Ditto.
34170 (vec_interleave_lowv2si): Ditto.
34171 (vec_interleave_highv2si): Ditto.
34172 (vec_extract_evenv2si): Ditto.
34173 (vec_extract_oddv2si: Ditto.
34174 (vec_pack_trunc_v2si): Ditto.
34176 2011-01-22 Jan Hubicka <jh@suse.cz>
34179 * cgraph.h (cgraph_local_info): New field can_change_signature.
34180 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
34181 signature can change.
34182 (ipcp_estimate_growth): Call sequence simplify only if calle signature
34184 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
34185 (cgraph_function_versioning): We can not change signature of functions
34186 that don't allow that.
34187 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
34188 (lto_input_node): Likewise.
34189 * ipa-inline.c (compute_inline_parameters): Compute
34190 local.can_change_signature.
34191 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
34192 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
34193 functions that can not change signature.
34194 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
34195 init_cumulative_args): Do not use local calling conventions
34196 for functions that can not change signature.
34198 2011-01-22 Jan Hubicka <jh@suse.cz>
34200 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
34202 2011-01-26 Richard Guenther <rguenther@suse.de>
34204 PR tree-optimization/47190
34205 * cgraphunit.c (process_common_attributes): New function.
34206 (process_function_and_variable_attributes): Use it.
34208 2011-01-26 Richard Guenther <rguenther@suse.de>
34211 * cgraphbuild.c (record_eh_tables): Record reference to personality
34214 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
34217 * sel-sched.c (moveup_expr): Don't let debug insns prevent
34218 non-debug insns from moving up.
34220 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34223 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
34224 t-dlldir{,-x} fragment for build and add it to tmake_file.
34225 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
34226 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
34227 * config/i386/t-dlldir: New file.
34228 (SHLIB_DLLDIR): Define.
34229 * config/i386/t-dlldir-x: New file.
34230 (SHLIB_DLLDIR): Define.
34231 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
34232 (SHLIB_INSTALL): Use it.
34234 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
34237 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
34238 lower bound of the allowed Thumb-2 coprocessor load/store
34239 index range to -256. Add explaining comment.
34241 2011-01-25 Ian Lance Taylor <iant@google.com>
34243 * godump.c (go_define): Improve lexing of macro expansion to only
34244 accept expressions which match Go spec.
34246 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
34249 * tree.c (handle_dll_attribute): Handle it.
34250 * doc/extend.texi (@item dllexport): Mention it.
34251 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
34253 2011-01-25 Ian Lance Taylor <iant@google.com>
34255 PR tree-optimization/26854
34256 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
34257 (decl_jump_unsafe): Move higher in file, with no other change.
34258 (bind): Set has_jump_unsafe_decl if appropriate.
34259 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
34260 (check_earlier_gotos): Likewise.
34261 (c_check_switch_jump_warnings): Likewise.
34263 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
34265 * doc/invoke.texi (Warning Options): Add missing hyphen.
34266 (-fprofile-dir): Minor grammatical fixes.
34267 (-fbranch-probabilities): Likewise.
34269 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34273 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34275 (no_real_insns_p, schedule_block, set_priorities): Drop special
34276 treatment of boundary debug insns.
34277 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34278 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34279 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34280 (BOUNDARY_DEBUG_INSN_P): Likewise.
34281 (SCHEDULE_DEBUG_INSN_P): Likewise.
34282 * sched-rgn.c (init_ready_list): Drop special treatment of
34283 boundary debug insns.
34284 * final.c (rest_of_clean-state): Clear notes' BB.
34286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34288 * Makefile.in (LAMBDA_H): Removed.
34289 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
34290 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
34291 lambda-trans.o, and tree-loop-linear.o.
34292 (lto-symtab.o): Remove dependence on LAMBDA_H.
34293 (tree-loop-linear.o): Remove rule.
34294 (lambda-mat.o): Same.
34295 (lambda-trans.o): Same.
34296 (lambda-code.o): Same.
34297 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
34298 (tree-vect-slp.o): Same.
34299 * hwint.h (gcd): Moved here.
34300 (least_common_multiple): Same.
34301 * lambda-code.c: Removed.
34302 * lambda-mat.c: Removed.
34303 * lambda-trans.c: Removed.
34304 * lambda.h: Removed.
34305 * tree-loop-linear.c: Removed.
34306 * lto-symtab.c: Do not include lambda.h.
34307 * omega.c (gcd): Removed.
34308 * passes.c (init_optimization_passes): Remove pass_linear_transform.
34309 * tree-data-ref.c (print_lambda_vector): Moved here.
34310 (lambda_vector_copy): Same.
34311 (lambda_matrix_copy): Same.
34312 (lambda_matrix_id): Same.
34313 (lambda_vector_first_nz): Same.
34314 (lambda_matrix_row_add): Same.
34315 (lambda_matrix_row_exchange): Same.
34316 (lambda_vector_mult_const): Same.
34317 (lambda_vector_negate): Same.
34318 (lambda_matrix_row_negate): Same.
34319 (lambda_vector_equal): Same.
34320 (lambda_matrix_right_hermite): Same.
34321 * tree-data-ref.h: Do not include lambda.h.
34322 (lambda_vector): Moved here.
34323 (lambda_matrix): Same.
34324 (dependence_level): Same.
34325 (lambda_transform_legal_p): Removed declaration.
34326 (lambda_collect_parameters): Same.
34327 (lambda_compute_access_matrices): Same.
34328 (lambda_vector_gcd): Same.
34329 (lambda_vector_new): Same.
34330 (lambda_vector_clear): Same.
34331 (lambda_vector_lexico_pos): Same.
34332 (lambda_vector_zerop): Same.
34333 (lambda_matrix_new): Same.
34334 * tree-flow.h (least_common_multiple): Removed declaration.
34335 * tree-parloops.c (lambda_trans_matrix): Moved here.
34336 (LTM_MATRIX): Same.
34337 (LTM_ROWSIZE): Same.
34338 (LTM_COLSIZE): Same.
34339 (LTM_DENOMINATOR): Same.
34340 (lambda_trans_matrix_new): Same.
34341 (lambda_matrix_vector_mult): Same.
34342 (lambda_transform_legal_p): Same.
34343 * tree-pass.h (pass_linear_transform): Removed declaration.
34344 * tree-ssa-loop.c (tree_linear_transform): Removed.
34345 (gate_tree_linear_transform): Removed.
34346 (pass_linear_transform): Removed.
34347 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
34348 flag_loop_interchange.
34350 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34352 PR tree-optimization/47265
34353 PR tree-optimization/47443
34354 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
34355 if name still has some uses.
34357 2011-01-25 Martin Jambor <mjambor@suse.cz>
34359 PR tree-optimization/47382
34360 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
34361 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
34363 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
34365 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
34366 sjlj_except_unwind_info.
34368 2011-01-25 Richard Guenther <rguenther@suse.de>
34370 PR tree-optimization/47426
34371 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
34372 visible functions results escape.
34374 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34377 * config/arm/arm.c (any_sibcall_uses_r3): New function.
34378 (arm_get_frame_offsets): Use it.
34380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34381 Jakub Jelinek <jakub@redhat.com>
34383 PR tree-optimization/47271
34384 * tree-if-conv.c (bb_postdominates_preds): New.
34385 (if_convertible_bb_p): Call bb_postdominates_preds.
34386 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
34387 (predicate_scalar_phi): Call bb_postdominates_preds.
34389 2011-01-25 Nick Clifton <nickc@redhat.com>
34391 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
34392 * config/rx/rx.c (rx_function_value): Likewise.
34393 (rx_promote_function_mode): Likewise.
34394 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
34395 in order to make it legitimate.
34396 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
34397 make sure that the first operand is the same as the result register.
34398 (addsi3_unspec): Delete.
34399 (subdi3): Do not accept immediate operands.
34400 (subdi3_internal): Likewise.
34402 2011-01-25 Jeff Law <law@redhat.com>
34404 PR rtl-optimization/37273
34405 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34406 handle them like argument loads from stack slots. Do not double
34407 count memory for memory constants and argument loads from stack slots.
34409 2011-01-25 Jakub Jelinek <jakub@redhat.com>
34411 PR tree-optimization/47427
34412 PR tree-optimization/47428
34413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
34414 coalesce if the new root var would be TREE_READONLY.
34416 2011-01-25 Richard Guenther <rguenther@suse.de>
34418 PR middle-end/47414
34419 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
34420 correct type for TBAA.
34422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34424 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
34425 (close_phi_written_to_memory): Call for_each_index with
34426 dr_indices_valid_in_loop.
34428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34430 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
34431 when it is initialized.
34433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34435 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
34436 call to graphite_find_data_references_in_stmt.
34437 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
34438 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
34439 call to graphite_find_data_references_in_stmt.
34440 (analyze_drs_in_stmts): Same.
34441 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
34442 in which the scalar analysis of indices is performed.
34443 (create_data_ref): Same. Update call to dr_analyze_indices.
34444 (find_data_references_in_stmt): Update call to create_data_ref.
34445 (graphite_find_data_references_in_stmt): Same.
34446 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
34448 (create_data_ref): Same.
34449 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
34450 call to create_data_ref.
34452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34454 * graphite-sese-to-poly.c (build_poly_scop): Move
34455 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
34457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34459 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
34460 VAR_DECL, PARM_DECL, and RESULT_DECL.
34462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34464 * graphite-dependences.c (reduction_dr_1): Allow several reductions
34465 in a reduction PBB.
34466 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
34467 that have already been marked as PBB_IS_REDUCTION.
34469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34471 * graphite-scop-detection.c (same_close_phi_node): New.
34472 (remove_duplicate_close_phi): New.
34473 (make_close_phi_nodes_unique): New.
34474 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
34476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34478 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
34479 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
34480 of both data references to be the same.
34482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34484 * graphite-dependences.c (build_lexicographical_constraint): Remove
34485 the gdim parameter.
34486 (build_lexicographical_constraint): Adjust call to
34487 ppl_powerset_is_empty.
34488 (dependence_polyhedron): Same.
34489 (graphite_legal_transform_dr): Same.
34490 (graphite_carried_dependence_level_k): Same.
34491 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
34493 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
34495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34497 * graphite-sese-to-poly.c
34498 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
34499 (close_phi_written_to_memory): New.
34500 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
34503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34505 * doc/install.texi: Update the expected version number of PPL to 0.11.
34506 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
34507 #if PPL_VERSION_MINOR < 11.
34509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34511 * graphite-dependences.c: Include graphite-cloog-util.h.
34512 (new_poly_ddr): Inlined into dependence_polyhedron.
34513 (free_poly_ddr): Moved close by new_poly_ddr.
34514 (dependence_polyhedron_1): Renamed dependence_polyhedron.
34515 Early return NULL when ppl_powerset_is_empty returns true.
34516 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
34517 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
34518 (graphite_legal_transform_dr): Call new_poly_ddr.
34519 (graphite_carried_dependence_level_k): Same.
34520 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
34521 (dot_transformed_deps_stmt_1): Removed.
34522 (dot_deps_stmt_1): Call dot_deps_stmt_2.
34523 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
34524 (dot_deps_1): Call dot_deps_2.
34525 * Makefile.in (graphite-dependences.o): Add missing dependence on
34526 graphite-cloog-util.h.
34528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34530 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
34531 (build_lexicographical_constraint): Same.
34532 (dependence_polyhedron_1): Same.
34533 (graphite_legal_transform_dr): Same.
34534 (graphite_carried_dependence_level_k): Same.
34535 * graphite-ppl.c (ppl_powerset_is_empty): New.
34536 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
34537 * tree-data-ref.c (dump_data_reference): Print the basic block index.
34539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34541 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
34542 the "a followed by b" relation and document it.
34544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34546 * graphite-dependences.c (build_lexicographical_constraint): Stop the
34547 iteration when the bag of constraints is empty.
34549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34551 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
34553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34555 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
34556 nest and two loop depths as parameters.
34557 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
34558 lst_perfect_nestify.
34560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34562 * graphite-dependences.c (print_pddr): Call
34563 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
34565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
34567 * graphite-ppl.c (debug_gmp_value): New.
34568 * graphite-ppl.h (debug_gmp_value): Declared.
34570 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
34572 * doc/install.texi: Document availability of cloog-0.16.
34574 2011-01-25 Vladimir Kargov <kargov@gmail.com>
34576 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
34577 invalid postdominance info.
34579 2011-01-24 Jan Hubicka <jh@suse.cz>
34582 * doc/extend.texi (weak pragma): Drop claim that it must
34583 appear before definition.
34584 * varasm.c (merge_weak, declare_weak): Only sanity check
34585 that DECL is not output at a time it is declared weak.
34587 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
34589 * machmode.def: Fixed comments.
34591 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
34593 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
34595 2011-01-24 Paul Koning <ni1d@arrl.net>
34597 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
34600 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
34603 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
34604 (block_info): Add scanned and prev.
34605 (move_or_delete_vzeroupper_2): Return if the basic block
34606 has been scanned and the upper 128bit state is unchanged
34607 from the last scan.
34608 (move_or_delete_vzeroupper_1): Return true if the exit
34610 (move_or_delete_vzeroupper): Visit basic blocks using the
34611 work-list based algorithm based on vt_find_locations in
34614 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
34616 2011-01-24 Nick Clifton <nickc@redhat.com>
34618 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
34619 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
34620 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
34621 then define __v850e1__.
34622 * doc/invoke.texi: Document -mv850es.
34624 2011-01-24 Richard Henderson <rth@redhat.com>
34626 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
34627 compound unordered comparisons.
34628 * config/rx/rx.c (rx_split_fp_compare): Remove.
34629 * config/rx/rx-protos.h: Update.
34630 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
34631 (cbranchsf4): Don't call rx_split_fp_compare.
34632 (*cbranchsf4): Use rx_split_cbranch.
34633 (*cmpsf): Don't accept "i" constraint.
34634 (*conditional_branch): Only valid after reload.
34635 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
34637 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34640 * config/rs6000/altivec.md (vector constant splitters): Add
34641 support for creating vector single precision constants if -mvsx is
34642 used and we would create the constant using Altivec primitives.
34644 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
34645 Richard Sandiford <rdsandiford@googlemail.com>
34647 PR rtl-optimization/47166
34648 * reload1.c (emit_reload_insns): Disable the spill_reg_store
34649 mechanism for PRE_MODIFY and POST_MODIFY.
34650 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
34653 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
34655 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
34657 2011-01-22 Jan Hubicka <jh@suse.cz>
34660 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
34662 2011-01-22 Jan Hubicka <jh@suse.cz>
34664 PR tree-optimization/43884
34666 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
34667 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
34669 2011-01-22 Anatoly Sokolov <aesok@post.ru>
34671 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34672 * config/s390/s390.c (s390_register_move_cost,
34673 s390_memory_move_cost): New.
34674 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
34676 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34678 PR middle-end/47401
34679 * except.c (sjlj_assign_call_site_values): Move setting the
34680 crtl->uses_eh_lsda flag to ...
34681 (sjlj_mark_call_sites): ... here.
34682 (sjlj_emit_function_enter): Support NULL dispatch label.
34683 (sjlj_build_landing_pads): In a function with no landing pads
34684 that still has must-not-throw regions, generate code to register
34685 a personality function with empty LSDA.
34687 2011-01-21 Richard Henderson <rth@redhat.com>
34689 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34691 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34693 * compare-elim.c: New file.
34694 * Makefile.in (OBJS-common): Add it.
34695 (compare-elim.o): New.
34696 * common.opt (fcompare-elim): New.
34697 * opts.c (default_options_table): Add OPT_fcompare_elim.
34698 * tree-pass.h (pass_compare_elim_after_reload): New.
34699 * passes.c (init_optimization_passes): Add it.
34700 * recog.h: Protect against re-inclusion.
34701 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34702 * doc/invoke.texi (-fcompare-elim): Document it.
34703 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34704 * doc/tm.texi: Rebuild.
34706 2011-01-22 Nick Clifton <nickc@redhat.com>
34708 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34709 rx_split_fp_compare.
34711 2011-01-22 Nick Clifton <nickc@redhat.com>
34713 * config/rx/rx.md (UNSPEC_CONST): New.
34714 (deallocate_and_return): Wrap the amount popped off the stack in
34715 an UNSPEC_CONST in order to stop it being rejected by
34716 -mmax-constant-size.
34717 (pop_and_return): Add a "(return)" rtx.
34718 (call): Drop the immediate operand.
34719 (call_internal): Likewise.
34720 (call_value): Likewise.
34721 (call_value_internal): Likewise.
34722 (sibcall_internal): Likewise.
34723 (sibcall_value_internal): Likewise.
34724 (sibcall): Likewise. Generate an explicit call using
34726 (sibcall_value): Likewise.
34727 (mov<>): FAIL if a constant operand is not legitimate.
34728 (addsi3_unpsec): New pattern.
34730 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34731 (ok_for_max_constant): New function.
34732 (gen_safe_add): New function.
34733 (rx_expand_prologue): Use gen_safe_add.
34734 (rx_expand_epilogue): Likewise.
34735 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34738 2011-01-21 Jeff Law <law@redhat.com>
34740 PR tree-optimization/47053
34741 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34742 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34743 statements are deleted.
34744 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34745 is nonempty, then purge dead edges and cleanup the CFG.
34747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34750 Temporarily revert:
34751 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34753 * tree-dfa.c (create_var_ann): Mark variable as used.
34755 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34757 PR middle-end/45566
34758 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34759 notes from other section in hot/cold partitioning even if
34760 last_action is -3. Increment call_site_base.
34762 PR rtl-optimization/47366
34763 * fwprop.c (forward_propagate_into): Return bool. If
34764 any changes are made, -fnon-call-exceptions is used and
34765 REG_EH_REGION note is present, call purge_dead_edges
34766 and return true if it purged anything.
34767 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34768 any EH edges were purged.
34770 2011-01-21 Jeff Law <law@redhat.com>
34772 PR rtl-optimization/41619
34773 * caller-save.c (setup_save_areas): Break out code to determine
34774 which hard regs are live across calls by examining the reload chains
34775 so that it is always used.
34776 Eliminate code which checked REG_N_CALLS_CROSSED.
34778 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34780 PR tree-optimization/47355
34781 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34782 NOP has non-debug uses beyond PHIs in new_bb.
34784 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34787 * cfgexpand.c (account_used_vars_for_block): Only account vars
34788 that are annotated as used.
34789 (estimated_stack_frame_size): Don't set TREE_USED.
34790 * tree-dfa.c (create_var_ann): Mark variable as used.
34792 2011-01-21 Richard Guenther <rguenther@suse.de>
34794 PR middle-end/47395
34795 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34797 2011-01-21 Richard Guenther <rguenther@suse.de>
34799 PR tree-optimization/47365
34800 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34801 (vn_reference_lookup_pieces): Adjust.
34802 (vn_reference_lookup): Likewise.
34803 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34804 (vn_reference_lookup_3): Only look through kills if in
34805 VN_WALKREWRITE mode.
34806 (vn_reference_lookup_pieces): Adjust.
34807 (vn_reference_lookup): Likewise.
34808 (visit_reference_op_load): Likewise.
34809 (visit_reference_op_store): Likewise.
34810 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34811 (compute_avail): Likewise.
34812 (eliminate): Likewise.
34814 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34816 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34817 DECL_IGNORED_P non-reg vars if they are used.
34819 PR tree-optimization/47391
34820 * varpool.c (const_value_known_p): Return false if
34823 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34826 * config/i386/i386.c (ix86_local_alignment): Handle
34827 case for va_list_type_node is nil.
34828 (ix86_canonical_va_list_type): Likewise.
34830 2011-01-21 Alan Modra <amodra@gmail.com>
34832 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34833 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34835 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34837 * config/arm/arm.md (define_attr type): Rename f_load
34838 and f_store to f_fpa_load and f_fpa_store. Update.
34839 (write_conflict): Deal with rename fallout.
34840 (*push_fp_multi): Likewise.
34841 * config/arm/fpa.md (f_load): Use f_fpa_load.
34842 (f_store): Use f_fpa_store.
34843 (*movsf_fpa): Likewise.
34844 (*movdf_fpa): Likewise.
34845 (*movxf_fpa): Likewise.
34846 (*thumb2_movsf_fpa): Likewise.
34847 (*thumb2_movdf_fpa): Likewise.
34848 (*thumb2_movxf_fpa): Likewise.
34849 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34850 f_loadd and f_stored.
34851 (*thumb2_movdi_vfp): Likewise.
34852 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34853 (*thumb2_movsi_vfp): Likewise.
34854 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34855 Use f_loads instead of f_load.
34856 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34858 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34860 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34861 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34862 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34863 (xtensa_mode_dependent_address_p): New function.
34864 (constantpool_address_p): Make static. Change return type to bool.
34865 Change argument type to const_rtx. Use CONST_INT_P predicate.
34867 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34870 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34872 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34875 * cfgexpand.c (expand_debug_expr): Instead of generating
34876 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34879 2011-01-20 Richard Guenther <rguenther@suse.de>
34881 PR middle-end/47370
34882 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34883 the pointer operand of MEM_REFs.
34885 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34887 PR tree-optimization/46130
34888 * ipa-split.c (consider_split): If return_bb contains non-virtual
34889 PHIs other than for retval or if split_function would not adjust it,
34892 2011-01-20 Richard Guenther <rguenther@suse.de>
34894 PR tree-optimization/47167
34895 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34896 Revert previous change, only avoid enumeral type changes.
34898 2011-01-19 Mike Stump <mikestump@comcast.net>
34900 * doc/tm.texi.in (BRANCH_COST): Englishify.
34901 * doc/tm.texi (BRANCH_COST): Likewise.
34903 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34906 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34907 (gen_scheduled_generic_parms_dies): New functions.
34908 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34909 generation for the end of CU compilation.
34910 (dwarf2out_finish): Generate template parameters DIEs here.
34912 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34915 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34916 debug bind stmt on merge edges.
34918 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34922 * function.c (instantiate_expr): Instantiate incoming rtl of
34923 implicit arguments, and recurse on VALUE_EXPRs.
34924 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34925 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34927 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34929 * c-parser.c (c_parser_for_statement): Initialize
34930 collection_expression.
34932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34934 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34936 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34938 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34939 (LINK_SHLIB_SPEC): Don't use %(link_path).
34940 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34942 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34944 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34945 (NO_SHARED_LIB_SUPPORT): Remove.
34946 (LINK_SHLIB_SPEC): Remove one conditional definition.
34948 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34950 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34952 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34953 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34954 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34955 %{call_shared} and conditionals on these options not being passed.
34956 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34959 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34961 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34964 * ipa-split.c: Spelling fixes.
34966 2011-01-19 Richard Henderson <rth@redhat.com>
34968 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34969 (*mulsi3): Likewise.
34971 * longlong.h [__mn10300__] (count_leading_zeros): New.
34972 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34973 [__mn10300__] (add_ssaaaa, subddmmss): New.
34974 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34975 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34977 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34979 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34981 2011-01-19 Richard Henderson <rth@redhat.com>
34983 * config/mn10300/mn10300.md (addsi3_flags): New.
34984 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34985 (subsi3_flags, subc_internal, subdi3): New.
34986 (subdi3_internal, *subdi3_degenerate): New.
34987 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34989 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34990 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34991 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34992 * config/mn10300/mn10300-protos.h: Update.
34993 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34994 (return_ret): Likewise. Rename from return_internal_regs.
34995 (return_internal): Remove.
34997 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34998 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34999 (mn10300_legitimate_constant_p): Likewise.
35000 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35001 (mn10300_frame_size): New.
35002 (mn10300_expand_prologue): Use it.
35003 (mn10300_expand_epilogue): Likewise.
35004 (mn10300_initial_offset): Likewise.
35005 * config/mn10300/mn10300-protos.h: Update.
35006 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35007 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35008 (prologue, epilogue, return_internal): Tidy output code.
35009 (mn10300_store_multiple_operation, return): Likewise.
35010 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35011 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35012 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35013 (load_pic, am33_load_pic): New.
35014 (mn10300_load_pic0, mn10300_load_pic1): New.
35016 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35017 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35018 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35019 (cc_flags_for_mode, cc_flags_for_code): New.
35020 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35021 overflow flag is not valid. Validate that the flags we need
35022 for the comparison are valid.
35023 (mn10300_output_cmp): Remove.
35024 (mn10300_output_add): New.
35025 (mn10300_select_cc_mode): Use cc_flags_for_code.
35026 (mn10300_split_cbranch): New.
35027 (mn10300_match_ccmode): New.
35028 (mn10300_split_and_operand_count): New.
35029 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35031 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35032 (addsi3): ... here. Use mn10300_output_add.
35033 (*addsi3_flags): New.
35034 (*am33_subsi3, *mn10300_subsi3): Merge...
35035 (subsi3): ... here. Use attribute isa.
35036 (*subsi3_flags): New.
35037 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35039 (*am33_andsi3, *mn10300_andsi3): Merge...
35040 (andsi3): ... here.
35041 (*andsi3_flags): New.
35042 (andsi3 splitters): New.
35043 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35044 (iorsi3): ... here.
35045 (*iorsi3_flags): New.
35046 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35047 (xorsi3): ... here.
35048 (*xorsi3_flags): New.
35049 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35050 (one_cmplsi2): ... here.
35051 (*one_cmplsi2_flags): New.
35052 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35053 instead of "dax" in constraints. Use mn10300_split_cbranch.
35054 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35055 use matching constraints to eliminate a self-comparison.
35056 (*integer_conditional_branch): Rename from integer_conditional_branch.
35057 Use int_mode_flags to match CC_REG.
35058 (*cbranchsi4_btst, *btstsi): New.
35059 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35060 mn10300_split_cbranch.
35061 (*am33_cmpsf): Rename from am33_cmpsf.
35062 (*float_conditional_branch): Rename from float_conditional_branch.
35063 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35064 (zero_extendqisi2): ... here.
35065 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35066 (zero_extendhisi2): ... here.
35067 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35068 (extendqisi2): ... here.
35069 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35070 (extendhisi2): ... here.
35071 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35072 (ashlsi3): ... here.
35073 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35074 (lshrsi3): ... here.
35075 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35076 (ashrsi3): ... here.
35077 (consecutive add peephole): Remove.
35078 * config/mn10300/predicates.md (label_ref_operand): New.
35079 (int_mode_flags): New.
35080 (CCZN_comparison_operator): New.
35082 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35083 (throughput_42_latency_43): New reservation.
35084 (mulsidi3, umulsidi3): New expanders.
35085 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35086 the MDR register to allocation; separately allocate the low and
35087 high parts of the DImode result.
35088 (umulsidi3_internal): Similarly.
35089 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35090 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35091 (udivsi3, umodsi3): Remove.
35092 (udivmodsi4, divmodsi4): New expanders.
35093 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35094 (*divmodsi4): Simiarly.
35095 (ext_internal): New.
35097 * config/mn10300/constraints.md ("z"): New constraint.
35098 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35099 (FIXED_REGISTERS): Don't fix MDR.
35100 (CALL_USED_REGSITERS): Reformat nicely.
35101 (REG_ALLOC_ORDER): Add MDR.
35102 (enum regclass): Add MDR_REGS.
35103 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35104 (IRA_COVER_CLASSES): Add MDR_REGS.
35105 (REGNO_REG_CLASS): Handle MDR_REG.
35106 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35107 (mn10300_register_move_cost): Likewise.
35108 * config/mn10300/mn10300.md (MDR_REG): New.
35109 (*movsi_internal): Handle moves to/from MDR_REGS.
35111 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35113 (mn10300_secondary_reload): Tidy combination reload classes.
35114 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35115 addresses for AM33. Allow symbolic offsets for reg+imm.
35116 (mn10300_regno_in_class_p): New.
35117 (mn10300_legitimize_reload_address): New.
35118 * config/mn10300/mn10300.h (enum reg_class): Remove
35119 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35120 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35121 SP_OR_GENERAL_REGS.
35122 (REG_CLASS_NAMES): Update to match.
35123 (REG_CLASS_CONTENTS): Likewise.
35124 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35125 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35126 (REGNO_IN_RANGE_P): Remove.
35127 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35128 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35129 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35130 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35131 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35132 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35133 (REGNO_GENERAL_P): New.
35134 (HAVE_POST_MODIFY_DISP): New.
35135 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35136 (LEGITIMIZE_RELOAD_ADDRESS): New.
35137 * config/mn10300/mn10300-protos.h: Update.
35139 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35140 DATA_REGS for AM33 stack-pointer destination.
35141 (mn10300_preferred_output_reload_class): Likewise.
35142 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35143 into a form appropriate for ...
35144 (TARGET_SECONDARY_RELOAD): New.
35145 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
35146 * config/mn10300/mn10300-protos.h: Update.
35147 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
35148 reload_insi; use the "A" constraint for the scratch; handle AM33
35149 moves of sp to non-address registers.
35151 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
35152 (*movqi_internal): ... here.
35153 (*am33_movhi, *mn10300_movhi): Merge into...
35154 (*movhi_internal): ... here.
35155 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
35156 as the source/destination of moves from/to SP.
35157 (movsf): Only allow for AM33-2.
35158 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
35159 any integer constant constraint. Only allow for AM33-2. Tidy
35160 all of the alternative outputs.
35161 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
35162 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
35164 (udivsi3, umodsi3): New patterns for MN103 only.
35166 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
35168 * doc/tm.texi.in: Spell out that a lack of register class unions
35170 * doc/tm.texi: Regenerate.
35172 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35174 PR rtl-optimization/47337
35175 * dce.c (check_argument_store): New function.
35176 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
35178 PR tree-optimization/47290
35179 * tree-eh.c (infinite_empty_loop_p): New function.
35180 (cleanup_empty_eh): Use it.
35182 2011-01-18 Steve Ellcey <sje@cup.hp.com>
35185 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
35186 (a64_expand_widen_sum): Ditto.
35187 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
35188 (vec_extract_evenodd_help): Ditto.
35189 (vec_extract_evenv4hi): Ditto.
35190 (vec_extract_oddv4hi): Ditto.
35191 (vec_extract_evenv2si): Ditto.
35192 (vec_extract_oddv2si): Ditto.
35193 (vec_extract_evenv2sf): Ditto.
35194 (vec_extract_oddv2sf): Ditto.
35195 (vec_pack_trunc_v4hi: Ditto.
35196 (vec_pack_trunc_v2si): Ditto.
35197 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
35198 (vec_interleave_highv8qi): Ditto.
35200 (vec_extract_oddv8qi): Ditto.
35201 (vec_interleave_lowv4hi): Ditto.
35202 (vec_interleave_highv4hi): Ditto.
35203 (vec_interleave_lowv2si): Ditto.
35204 (vec_interleave_highv2si): Ditto.
35206 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35208 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
35209 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
35210 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
35211 (pa_c_mode_for_suffix): New.
35212 (TARGET_EXPAND_BUILTIN): Define.
35213 (TARGET_C_MODE_FOR_SUFFIX): Define.
35214 (pa_builtins): Define.
35215 (pa_init_builtins): Register __float128 type and init new support
35217 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
35218 * config/pa/quadlib.c (_U_Qfcopysign): New.
35220 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
35222 PR middle-end/46894
35223 * explow.c (allocate_dynamic_stack_space): Do not assume more than
35224 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
35227 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35229 PR tree-optimization/47179
35230 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
35231 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
35233 2011-01-18 Richard Guenther <rguenther@suse.de>
35235 PR rtl-optimization/47216
35236 * emit-rtl.c: Include tree-flow.h.
35237 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
35238 of replicating it with different semantics.
35239 * Makefile.in (emit-rtl.o): Adjust.
35241 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35243 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
35244 (cortex_a9_dp): Handle neon types correctly.
35246 2011-01-18 Jakub Jelinek <jakub@redhat.com>
35248 PR rtl-optimization/47299
35249 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
35250 subtarget. Use normal multiplication if both operands are constants.
35251 * expmed.c (expand_widening_mult): Don't try to optimize constant
35252 multiplication if op0 has VOIDmode. Convert op1 constant to mode
35255 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35257 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
35258 spacing after 'e.g.', typos, comma, hyphenation.
35260 2011-01-17 Richard Henderson <rth@redhat.com>
35262 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
35263 (rx_restricted_mem_operand): New.
35264 (rx_shift_operand): Use register_operand.
35265 (rx_source_operand, rx_compare_operand): Likewise.
35266 * config/rx/rx.md (addsi3_flags): New expander.
35267 (adddi3): Rewrite as expander.
35268 (adc_internal, *adc_flags, adddi3_internal): New patterns.
35269 (subsi3_flags): New expander.
35270 (subdi3): Rewrite as expander.
35271 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
35273 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
35274 (rx_init_builtins): Remove sat builtin.
35275 (rx_expand_builtin): Likewise.
35276 * config/rx/rx.md (ssaddsi3): New.
35277 (*sat): Rename from sat. Represent the CC_REG input.
35279 * config/rx/predicates.md (rshift_operator): New.
35280 * config/rx/rx.c (rx_expand_insv): Remove.
35281 * config/rx/rx-protos.h: Update.
35282 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
35283 operand to the canonical position.
35284 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
35285 (*bitclr, *bitclr_in_memory): Similarly.
35286 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
35287 (insv): Retain the zero_extract in the expansion.
35289 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
35290 (bswaphi2, bitinvert, revw): Likewise.
35292 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
35293 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
35294 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
35295 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
35296 (bitset, bitset_in_memory): Likewise.
35297 (bitinvert, bitinvert_in_memory): Likewise.
35298 (bitclr, bitclr_in_memory): Likewise.
35299 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
35300 (rx_strend, rx_cmpstrn): Likewise.
35301 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
35302 (bitop peep2 patterns): Remove.
35304 * config/rx/rx.c (rx_match_ccmode): New.
35305 * config/rx/rx-protos.h: Update.
35306 * config/rx/rx.md (abssi2): Clobber, don't set flags.
35307 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
35308 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
35309 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
35310 (fix_truncsfsi2, floatsisf2): Likewise.
35311 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
35312 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
35313 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
35314 (*subsi3_flags, *xorsi3_flags): New.
35316 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
35318 * config/rx/rx.c (rx_print_operand): Remove workaround for
35319 unsplit comparison operations.
35321 * config/rx/rx.md (movsicc): Split after reload.
35322 (*movsicc): Merge *movsieq and *movsine via match_operator.
35323 (*stcc): New pattern.
35325 * config/rx/rx.c (rx_float_compare_mode): Remove.
35326 * config/rx/rx.h (rx_float_compare_mode): Remove.
35327 * config/rx/rx.md (cstoresi4): Split after reload.
35328 (*sccc): New pattern.
35330 * config/rx/predicates.md (label_ref_operand): New.
35331 (rx_z_comparison_operator): New.
35332 (rx_zs_comparison_operator): New.
35333 (rx_fp_comparison_operator): New.
35334 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
35335 Validate that the flags are set properly for the comparison.
35336 (rx_gen_cond_branch_template): Remove.
35337 (rx_cc_modes_compatible): Remove.
35338 (mode_from_flags): New.
35339 (flags_from_code): Rename from flags_needed_for_conditional.
35340 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
35341 (rx_select_cc_mode): Likewise.
35342 (rx_split_fp_compare): New.
35343 (rx_split_cbranch): New.
35344 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
35345 (*cbranchsi4): Use match_operator and rx_split_cbranch.
35346 (*cbranchsf4): Similarly.
35347 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
35348 match_operator and rx_split_cbranch.
35349 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
35350 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
35351 (*cmpsi): Rename from cmpsi.
35352 (*tstsi): Rename from tstsi.
35353 (*cmpsf): Rename from cmpsf; use CC_Fmode.
35354 (*conditional_branch): Rename from conditional_branch.
35355 (*reveresed_conditional_branch): Remove.
35356 (b<code>): Remove expander.
35357 * config/rx/rx-protos.h: Update.
35359 * config/rx/rx.c (rx_compare_redundant): Remove.
35360 * config/rx/rx.md (cmpsi): Don't use it.
35361 * config/rx/rx-protos.h: Update.
35363 * config/rx/rx-modes.def (CC_F): New mode.
35364 * config/rx/rx.c (rx_select_cc_mode): New.
35365 * config/rx/rx.h (SELECT_CC_MODE): Use it.
35366 * config/rx/rx-protos.h: Update.
35368 2011-01-17 Richard Henderson <rth@redhat.com>
35370 * except.c (dump_eh_tree): Fix stray ; after for statement.
35372 2011-01-17 Richard Guenther <rguenther@suse.de>
35374 PR tree-optimization/47313
35375 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
35376 handling before copying the body. Properly deal with
35377 by-reference result in SSA form.
35379 2011-01-17 Ian Lance Taylor <iant@google.com>
35382 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
35383 (struct_value_alias_set): Don't define.
35384 (sparc_option_override): Don't set sparc_sr_alias_set and
35385 struct_value_alias_set.
35386 (save_or_restore_regs): Use gen_frame_mem rather than calling
35388 (sparc_struct_value_rtx): Likewise.
35390 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
35393 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
35394 (_mm_maskstore_pd): Likewise.
35395 (_mm_maskload_ps): Likewise.
35396 (_mm_maskstore_ps): Likewise.
35397 (_mm256_maskload_pd): Change mask to __m256i.
35398 (_mm256_maskstore_pd): Likewise.
35399 (_mm256_maskload_ps): Likewise.
35400 (_mm256_maskstore_ps): Likewise.
35402 * config/i386/i386-builtin-types.def: Updated.
35403 (ix86_expand_special_args_builtin): Likewise.
35405 * config/i386/i386.c (bdesc_special_args): Update
35406 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
35407 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
35408 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
35409 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
35411 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
35412 Use <avxpermvecmode> on mask register.
35413 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
35415 2011-01-17 Olivier Hainque <hainque@adacore.com>
35416 Michael Haubenwallner <michael.haubenwallner@salomon.at>
35417 Eric Botcazou <ebotcazou@adacore.com>
35420 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
35421 if <= USHRT_MAX in 32-bit mode.
35423 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35425 * doc/install.texi (Configuration, Specific): Wrap long
35426 lines in examples. Allow line wrapping in long options
35427 and URLs where beneficial for PDF output.
35429 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
35431 * config/mips/mips.c (mips_classify_symbol): Don't return
35432 SYMBOL_PC_RELATIVE for nonlocal labels.
35434 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
35436 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
35438 2011-01-15 Jan Hubicka <jh@suse.cz>
35440 PR tree-optimization/47276
35441 * ipa.c (function_and_variable_visibility): Do not try to mark alias
35442 declarations as needed.
35444 2011-01-15 Martin Jambor <mjambor@suse.cz>
35446 * common.opt (fdevirtualize): New flag.
35447 * doc/invoke.texi (Option Summary): Document it.
35448 * opts.c (default_options_table): Add devirtualize flag.
35449 * ipa-prop.c (detect_type_change): Return immediately if
35450 devirtualize flag is not set.
35451 (detect_type_change_ssa): Likewise.
35452 (compute_known_type_jump_func): Likewise.
35453 (ipa_analyze_virtual_call_uses): Likewise.
35455 2011-01-14 Martin Jambor <mjambor@suse.cz>
35457 PR tree-optimization/45934
35458 PR tree-optimization/46302
35459 * ipa-prop.c (type_change_info): New type.
35460 (stmt_may_be_vtbl_ptr_store): New function.
35461 (check_stmt_for_type_change): Likewise.
35462 (detect_type_change): Likewise.
35463 (detect_type_change_ssa): Likewise.
35464 (compute_complex_assign_jump_func): Check for dynamic type change.
35465 (compute_complex_ancestor_jump_func): Likewise.
35466 (compute_known_type_jump_func): Likewise.
35467 (compute_scalar_jump_functions): Likewise.
35468 (ipa_analyze_virtual_call_uses): Likewise.
35469 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
35471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35473 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
35474 * config/i386/i386.opt (msse5): New Alias.
35476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35478 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35479 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35480 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35481 * config/sparc/sparc.h (CC1_SPEC): Likewise.
35483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35485 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
35487 * config/sparc/linux64.h (CC1_SPEC): Likewise.
35488 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
35489 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
35490 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
35492 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
35494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35496 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
35498 2011-01-14 Mike Stump <mikestump@comcast.net>
35500 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
35501 * config/fr30/fr30.md: Likweise
35502 (movsi_push): Likewise.
35503 (movsi_pop): Likewise.
35504 (enter_func): Likewise.
35505 * config/moxie/moxie.md (movsi_push): Likewise.
35506 (movsi_pop): Likewise.
35508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35510 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
35511 %{no_archive} %{exact_version}.
35512 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
35513 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
35514 %{no_archive} %{exact_version}.
35515 * config/mips/openbsd.h (LINK_SPEC): Likewise.
35516 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
35517 * config/mips/vxworks.h: Likewise.
35519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35521 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
35523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35525 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
35526 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
35528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35530 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
35533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35535 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
35537 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
35538 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
35540 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
35541 Don't handle -shlib.
35543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35545 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
35546 (CC1_SPEC): Don't handle -profile.
35548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35550 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
35551 * config/mips/mips.h (CC1_SPEC): Likewise.
35553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35555 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
35556 * config/mips/mips.h (CC1_SPEC): Likewise.
35558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35560 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
35561 * config/m32r/linux.h (LINK_SPEC): Likewise.
35562 * config/mips/linux.h (LINK_SPEC): Likewise.
35563 * config/mips/linux64.h (LINK_SPEC): Likewise.
35564 * config/sparc/linux.h (LINK_SPEC): Likewise.
35565 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
35566 LINK_SPEC): Likewise.
35567 * config/xtensa/linux.h (LINK_SPEC): Likewise.
35569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35571 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
35573 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
35575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35577 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
35578 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
35580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
35582 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
35584 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35586 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
35587 supports -Bstatic/-Bdynamic.
35588 * configure: Regenerate.
35590 2011-01-14 Jan Hubicka <jh@suse.cz>
35591 Jack Howarth <howarth@bromo.med.uc.edu>
35594 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
35595 when checking debug_info_level. Test write_symbols instead of
35596 debug_hooks->var_location when setting flag_var_tracking_uninit.
35598 2011-01-14 Richard Guenther <rguenther@suse.de>
35600 PR tree-optimization/47179
35601 * target.def (ref_may_alias_errno): New target hook.
35602 * targhooks.h (default_ref_may_alias_errno): Declare.
35603 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
35604 (default_ref_may_alias_errno): New function.
35605 * target.h (struct ao_ref_s): Declare.
35606 * tree-ssa-alias.c: Include target.h.
35607 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
35608 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
35609 (targhooks.o): Likewise.
35610 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
35611 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
35613 2011-01-14 Richard Guenther <rguenther@suse.de>
35615 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
35617 2011-01-14 Richard Guenther <rguenther@suse.de>
35619 PR tree-optimization/47280
35620 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
35621 return CFG changes.
35622 (tree_ssa_forward_propagate_single_use_vars): Deal with
35623 CFG changes from associate_plusminus.
35625 2011-01-14 Richard Guenther <rguenther@suse.de>
35627 PR middle-end/47281
35629 2011-01-11 Richard Guenther <rguenther@suse.de>
35631 PR tree-optimization/46076
35632 * tree-ssa.c (useless_type_conversion_p): Conversions from
35633 unprototyped to empty argument list function types are useless.
35635 2011-01-14 Richard Guenther <rguenther@suse.de>
35637 PR tree-optimization/47286
35638 * tree-ssa-structalias.c (new_var_info): Register variables are global.
35640 2011-01-14 Martin Jambor <mjambor@suse.cz>
35642 PR middle-end/46823
35643 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
35645 2011-01-13 Anatoly Sokolov <aesok@post.ru>
35647 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
35648 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
35649 * config/xtensa/xtensa.c (xtensa_libcall_value,
35650 xtensa_function_value_regno_p): New functions.
35651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35653 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
35656 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
35658 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
35659 New function prototype.
35660 * config/i386/winnt.c (i386_pe_assemble_visibility):
35661 Warn only if attribute was specified by user.
35663 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
35666 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
35668 (floatunsdidf2_fcfidu): Ditto.
35670 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35672 * config/s390/s390.c (print_operand_address): Replace 'error' with
35673 'output_operand_lossage'.
35674 (print_operand): Likewise.
35676 2011-01-13 Jeff Law <law@redhat.com>
35678 PR rtl-optimization/39077
35679 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
35680 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
35681 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
35682 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
35683 * gcse.c (prune_insertions_deletions): New function.
35684 (compute_pre_data): Use it.
35686 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35689 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35691 (prune_unused_types_mark): Use it.
35693 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35695 PR rtl-optimization/45352
35696 * sel-sched.c: Update copyright years.
35697 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35698 in the advancing loop when we have issued issue_rate insns.
35700 2011-01-12 Richard Henderson <rth@redhat.com>
35702 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35703 (TARGET_MD_ASM_CLOBBERS): New.
35705 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35706 (TARGET_DELEGITIMIZE_ADDRESS): New.
35708 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35709 (clzsi2, *bsch): New patterns.
35711 * config/mn10300/mn10300.md (INT): New mode iterator.
35712 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35714 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35715 flag_split_wide_types.
35717 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35718 (mn10300_trampoline_init): Rewrite without a template, an immediate
35719 load and a direct branch.
35720 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35722 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35724 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35725 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35726 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35729 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35732 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35735 2011-01-12 Jan Hubicka <jh@suse.cz>
35738 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35739 (PLUGIN_COND_CLOSE): New macro.
35740 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35742 2011-01-12 Richard Guenther <rguenther@suse.de>
35745 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35746 register variables in a MEM_REF.
35748 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35750 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35751 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35752 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35753 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35754 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35755 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35756 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35757 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35758 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35759 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35760 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35761 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35762 * config/gnu-user.h: New. Copied from linux.h.
35763 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35764 GNU_USER_TARGET_STARTFILE_SPEC.
35765 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35766 GNU_USER_TARGET_ENDFILE_SPEC.
35767 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35768 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35769 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35770 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35771 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35772 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35773 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35774 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35775 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35776 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35777 * config/arm/linux-eabi.h (CC1_SPEC): Use
35778 GNU_USER_TARGET_CC1_SPEC.
35779 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35780 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35781 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35782 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35783 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35784 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35785 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35786 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35788 2011-01-12 Richard Guenther <rguenther@suse.de>
35791 * doc/invoke.texi (ffast-math): Document it is turned on
35794 2011-01-12 Jan Hubicka <jh@suse.cz>
35796 PR tree-optimization/47233
35797 * opts.c (common_handle_option): Disable ipa-reference with profile
35800 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35802 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35805 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35807 * c-parser.c (c_lex_one_token): Updated and reindented some
35808 comments. No changes in code.
35810 2011-01-11 Ian Lance Taylor <iant@google.com>
35812 * godump.c (go_output_var): Don't output the variable if there is
35813 already a type with the same name.
35815 2011-01-11 Ian Lance Taylor <iant@google.com>
35817 * godump.c (go_format_type): Don't generate float80.
35819 2011-01-11 Richard Henderson <rth@redhat.com>
35821 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35822 declaration. Rewrite for both speed and size.
35823 (mn10300_address_cost_1): Remove.
35824 (mn10300_register_move_cost): New.
35825 (mn10300_memory_move_cost): New.
35826 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35827 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35828 extensions, shifts, BSWAP, CLZ.
35829 (mn10300_wide_const_load_uses_clr): Remove.
35830 (TARGET_REGISTER_MOVE_COST): New.
35831 (TARGET_MEMORY_MOVE_COST): New.
35832 * config/mn10300/mn10300-protos.h: Update.
35833 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35835 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35836 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35837 * config/mn10300/mn10300-protos.h: Update.
35838 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35839 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35840 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35841 (*test_int_bitfield, *test_byte_bitfield): Remove.
35842 (*bit_test, *subreg_bit_test): Remove.
35843 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35845 * config/mn10300/constraints.md ("c"): Rename from "A".
35846 ("A", "D"): New constraint letters.
35847 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35848 (fmssf4, fnmasf4, fnmssf4): Likewise.
35850 * config/mn10300/mn10300.md (isa): New attribute.
35851 (enabled): New attribute.
35853 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35854 (abssf2, negsf2): Define only for hardware fp.
35855 (sqrtsf2): Reformat.
35856 (addsf3, subsf3, mulsf3): Merge expander and insn.
35858 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35859 (DEBUGGER_AUTO_OFFSET): Remove.
35860 (DEBUGGER_ARG_OFFSET): Remove.
35862 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35863 Emit register stores with the same offsets as the hardware.
35864 (mn10300_store_multiple_operation): Don't check that the register
35865 save offsets are monotonic.
35866 * config/mn10300/mn10300-protos.h: Update.
35868 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35870 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35871 in terms of the value on the stack, not the MDR register.
35873 2011-01-11 Jan Hubicka <jh@suse.cz>
35877 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35878 (symbol_alias_set_destroy, symbol_alias_set_contains,
35879 propagate_aliases_backward): Declare.
35880 * lto-streamer-out.c (struct sets): New sturcture.
35881 (trivally_defined_alias): New function.
35882 (output_alias_pair_p): Rewrite.
35883 (output_unreferenced_globals): Fix output of alias pairs.
35884 (produce_symtab): Likewise.
35885 * ipa.c (function_and_variable_visibility): Set weak alias destination
35887 * varasm.c (symbol_alias_set_t): Remove.
35888 (symbol_alias_set_destroy): Export.
35889 (propagate_aliases_forward, propagate_aliases_backward): New functions
35891 (compute_visible_aliases): ... this one; remove.
35892 (trivially_visible_alias): New
35893 (trivially_defined_alias): New.
35894 (remove_unreachable_alias_pairs): Rewrite.
35895 (finish_aliases_1): Reorganize code checking if alias is defined.
35896 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35899 2011-01-11 Richard Guenther <rguenther@suse.de>
35901 PR tree-optimization/46076
35902 * tree-ssa.c (useless_type_conversion_p): Conversions from
35903 unprototyped to empty argument list function types are useless.
35905 2011-01-11 Richard Guenther <rguenther@suse.de>
35907 PR middle-end/45235
35908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35909 volatile MEMs as MEM_READONLY_P.
35911 2011-01-11 Richard Guenther <rguenther@suse.de>
35913 PR tree-optimization/47239
35914 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35916 2011-01-11 Jeff Law <law@redhat.com>
35918 PR tree-optimization/47086
35919 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35920 IVs from statements that might throw.
35922 2011-01-10 Jan Hubicka <jh@suse.cz>
35925 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35927 2011-01-10 Jan Hubicka <jh@suse.cz>
35930 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35931 when correcting profile.
35933 2011-01-10 Jan Hubicka <jh@suse.cz>
35936 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35937 DECL_FINI_PRIORITY.
35938 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35939 Restore DECL_FINI_PRIORITY.
35941 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35943 * doc/gimple.texi: Fix quoting of multi-word return values in
35944 @deftypefn statements. Ensure presence of return value. Wrap
35945 overlong @deftypefn lines.
35946 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35947 descriptions of removed functions.
35948 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35949 of multi-word return value in @deftypefn statement.
35951 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35953 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35954 (Conditional Expressions, Logical Operators)
35955 (Statement and operand traversals): Do not indent smallexample
35956 code. Fix duplicate function argument in example.
35958 2011-01-10 Jeff Law <law@redhat.com>
35960 PR tree-optimization/47141
35961 * ipa-split.c (split_function): Handle case where we are
35962 returning a value and the return block has a virtual operand phi.
35964 2011-01-10 Jan Hubicka <jh@suse.cz>
35966 PR tree-optimization/47234
35967 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35968 (pass_feedback_split_functions): Declare.
35969 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35971 * ipa-split.c (gate_split_functions): Update comments; disable
35972 split-functions for profile_arc_flag and branch_probabilities.
35973 (gate_feedback_split_functions): New function.
35974 (execute_feedback_split_functions): New function.
35975 (pass_feedback_split_functions): New global var.
35977 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35980 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35981 calling gimple_call_set_cannot_inline.
35983 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35985 * config/darwin-sections.def: Remove unused section.
35987 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35990 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35992 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35995 * c-parser.c (c_parser_declaration_or_fndef): Improved
35998 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36000 * config/i386/winnt.c (i386_pe_start_function): Make sure
36001 to switch back to function's section.
36003 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36007 * plugin.c: Move include of dlfcn.h from here...
36008 * system.h: ... to here.
36010 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36012 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36014 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36015 two extra empty pages in PDF output.
36017 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36020 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36021 for error recovery purposes behave as if it was not specified so
36022 that the default type is usd.
36024 2011-01-07 Jan Hubicka <jh@suse.cz>
36026 PR tree-optmization/46469
36027 * ipa.c (function_and_variable_visibility): Clear needed flags on
36028 nodes with external decls; handle weakrefs merging correctly.
36030 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36032 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36035 2011-01-07 Jan Hubicka <jh@suse.cz>
36037 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36038 and no longer claim that gold is required for linker plugin.
36039 * configure: Regenerate.
36040 * gcc.c (PLUGIN_COND): New macro.
36041 (LINK_COMMAND_SPEC): Use it.
36042 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36043 * config.in (HAVE_LTO_PLUGIN): New.
36044 * configure.ac (--with-lto-plugin): New parameter; autodetect
36047 2011-01-07 Jan Hubicka <jh@suse.cz>
36049 PR tree-optimization/46367
36050 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36051 when we can update original.
36052 (cgraph_mark_inline_edge): Sanity check.
36053 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36055 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36057 * config/spu/spu.h (ASM_COMMENT_START): Define.
36059 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36062 * gcc.c (%>S): New.
36063 (SWITCH_KEEP_FOR_GCC): Likewise.
36064 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36065 (do_spec_1): Handle "%>".
36067 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36069 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36072 * config/i386/i386.c (ix86_delegitimize_address): If
36073 simplify_gen_subreg fails, return orig_x.
36076 * value-prof.c (gimple_stringop_fixed_value): Handle
36077 lhs of the call properly.
36079 2011-01-07 Jan Hubicka <jh@suse.cz>
36082 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36084 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36086 * target.def (function_switched_text_sections): New hook.
36087 * doc/tm.texi: Regenerated.
36088 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36089 * final.c (default_function_switched_text_sections): New.
36090 (final_scan_insn): Call function_switched_text_sections when a
36091 mid-function section change occurs.
36092 * output.h (default_function_switched_text_sections): Declare.
36093 * config/darwin-protos.h (darwin_function_switched_text_sections):
36095 * config/darwin.c (darwin_function_switched_text_sections): New.
36096 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36098 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36100 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36101 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36102 the secondary code fragment when outputting for DWARF == 2.
36104 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36106 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36107 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36109 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36110 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36112 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36115 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36116 when it is not empty.
36118 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36121 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36122 (case ${target}): Add btver1.
36123 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36124 -march=native recognize btver1 processors.
36125 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36126 btver1 def_and_undef
36127 * config/i386/i386.c (struct processor_costs btver1_cost): New
36129 (m_BTVER1): New definition.
36130 (m_AMD_MULTIPLE): Includes m_BTVER1.
36131 (initial_ix86_tune_features): Add btver1 tune.
36132 (processor_target_table): Add btver1 entry.
36133 (static const char *const cpu_names): Add btver1 entry.
36134 (software_prefetching_beneficial_p): Add btver1.
36135 (ix86_option_override_internal): Add btver1 instruction sets.
36136 (ix86_issue_rate): Add btver1.
36137 (ix86_adjust_cost): Add btver1.
36138 * config/i386/i386.h (TARGET_BTVER1): New definition.
36139 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36140 (enum processor_type): Add PROCESSOR_BTVER1.
36141 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36143 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36146 * config/i386/i386.c (legitimize_tls_address)
36147 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
36148 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
36149 (tls_initial_exec_64_sun): New pattern.
36151 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
36153 * doc/invoke.texi (Overall Options): Improve wording and markup
36154 of the description of -wrapper.
36156 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36158 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
36159 rdynamic, threads): New Driver options.
36161 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36164 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
36165 if coming from .tdata.
36166 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
36168 2011-01-06 Jan Hubicka <jh@suse.cz>
36171 * collect2.c (main): Do not enable LTOmode when plugin is active.
36173 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36176 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
36177 --version output if supported.
36178 * configure: Regenerate.
36180 2011-01-06 Joseph Myers <joseph@codesourcery.com>
36182 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
36185 2011-01-06 Jakub Jelinek <jakub@redhat.com>
36188 * c-convert.c (convert): When converting a complex expression
36189 other than COMPLEX_EXPR to a different complex type, ensure
36190 c_save_expr is called instead of save_expr, unless in_late_binary_op.
36191 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
36192 when converting COMPLEX_TYPE.
36194 2011-01-06 Ira Rosen <irar@il.ibm.com>
36196 PR tree-optimization/47139
36197 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
36198 only the last reduction value is used outside the loop. Update
36201 2011-01-05 Joseph Myers <joseph@codesourcery.com>
36203 * config/rtems.opt: New.
36204 * config.gcc (*-*-rtems*): Use rtems.opt.
36206 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
36208 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
36209 processors do not support 3DNow instructions.
36211 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36213 * config/spu/spu.c (spu_option_override): Set parameter
36214 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
36216 2011-01-05 Jan Hubicka <jh@suse.cz>
36218 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
36219 at the command line.
36221 2011-01-05 Martin Jambor <mjambor@suse.cz>
36224 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
36225 deltas on streamed outgoing edges.
36226 (output_node_opt_summary): Output info for outgoing edges only when
36227 the node is in new parameter set.
36228 (output_cgraph_opt_summary): New parameter set, passed to the two
36229 aforementioned functions. Update its forward declaration and its
36232 2011-01-05 Tom Tromey <tromey@redhat.com>
36234 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
36235 operator to c_finish_omp_atomic.
36236 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
36237 (build_unary_op): Update.
36238 (build_modify_expr): Update.
36239 (build_asm_expr): Update.
36241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36243 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
36244 newly inserted insns.
36245 (pad_bb): Likewise.
36246 (spu_emit_branch_hint): Likewise.
36247 (insert_hbrp_for_ilb_runout): Likewise.
36248 (spu_machine_dependent_reorg): Call df_finish_pass after
36249 schedule_insns returns.
36251 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36253 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
36255 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
36257 PR tree-optimization/47005
36258 * tree-sra.c (struct access): Add 'non_addressable' bit.
36259 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
36260 (decide_one_param_reduction): Return 0 if the parameter is passed by
36261 reference and one of the accesses in the group is non_addressable.
36263 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36265 PR tree-optimization/47056
36266 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
36267 (mark_load): Likewise. Handle FUNCTION_DECL specially.
36268 (mark_store): Likewise. Pass STMT to ipa_record_reference.
36270 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
36272 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
36273 initializer. Skip view conversions from aggregate types.
36275 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
36278 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
36280 2011-01-04 Philipp Thomas <pth@suse.de>
36282 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
36285 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36287 * function.c (thread_prologue_and_epilogue_insns): Do not crash
36288 on empty epilogue sequences.
36290 2011-01-04 Joseph Myers <joseph@codesourcery.com>
36292 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
36293 non-static): New Driver options.
36295 2011-01-04 Jie Zhang <jie@codesourcery.com>
36298 * gcc.c (default_compilers[]): Set combinable field to 0
36299 for all assembly languages.
36301 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
36303 * config/mips/loongson3a.md: New file.
36304 * config/mips/mips.md: Include loongson3a.md.
36305 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
36308 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
36310 PR middle-end/47017
36311 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
36312 instead of convert_memory_address_addr_space on the base expression.
36314 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36316 * config/spu/spu.c (spu_option_override): Update error text
36317 for bad -march= / -mtune= values.
36319 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36321 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
36322 if branch-hint optimization will be performed.
36324 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36326 PR tree-optimization/47148
36327 * ipa-split.c (split_function): Convert arguments to
36328 DECL_ARG_TYPE if possible.
36330 PR tree-optimization/47155
36331 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
36332 when computing uns.
36334 PR rtl-optimization/47157
36335 * combine.c (try_combine): If undobuf.other_insn becomes
36336 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
36337 and set *new_direct_jump_p too.
36339 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
36341 PR tree-optimization/47021
36342 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
36344 2011-01-03 Jakub Jelinek <jakub@redhat.com>
36346 * gcc.c (process_command): Update copyright notice dates.
36347 * gcov.c (print_version): Likewise.
36348 * gcov-dump.c (print_version): Likewise.
36349 * mips-tfile.c (main): Likewise.
36350 * mips-tdump.c (main): Likewise.
36352 2011-01-03 Martin Jambor <mjambor@suse.cz>
36354 PR tree-optimization/46801
36355 * tree-sra.c (type_internals_preclude_sra_p): Check whether
36356 aggregate fields start at byte boundary instead of the bit-field flag.
36358 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
36361 * gcc.c (main): Revert revision 168407.
36363 2011-01-03 Martin Jambor <mjambor@suse.cz>
36365 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
36367 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36369 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
36370 vector optab to expand vector/scalar shift, update gimple to vector.
36372 2011-01-03 Martin Jambor <mjambor@suse.cz>
36374 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
36377 2011-01-03 Martin Jambor <mjambor@suse.cz>
36379 PR tree-optimization/46984
36380 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
36382 (cgraph_create_indirect_edge): Fixed line length.
36383 (cgraph_indirect_call_info): Declare.
36384 (cgraph_make_edge_direct) Update declaration.
36385 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
36386 (cgraph_create_indirect_edge): Use it.
36387 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
36389 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
36390 the new thunk_delta representation.
36391 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
36393 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
36394 (ipa_read_indirect_edge_info): Likewise.
36395 * lto-cgraph.c (output_edge_opt_summary): New function.
36396 (output_node_opt_summary): Call it on all outgoing edges.
36397 (input_edge_opt_summary): New function.
36398 (input_node_opt_summary): Call it on all outgoing edges.
36400 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
36403 * gcc.c (main): Don't check have_o when settting combine_inputs.
36405 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
36407 * regrename.c: Add general comment describing the pass.
36408 (struct du_head): Remove 'length' field.
36409 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
36410 (regrename_optimize): Do not sort chains. Rework comments, add others.
36411 Force renaming to the preferred class (if any) in the first pass and do
36412 not consider registers that belong to it in the second pass.
36413 (create_new_chain): Do not set 'length' field.
36414 (scan_rtx_reg): Likewise.
36416 2011-01-02 Jakub Jelinek <jakub@redhat.com>
36418 PR tree-optimization/47140
36419 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
36420 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
36421 to bit_value_binop.
36423 PR rtl-optimization/47028
36424 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
36425 parm_birth_insn instead of at the beginning of first bb.
36427 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
36429 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
36430 Remove the word "see" before "@pxref".
36431 * doc/rtl.texi: Remove the word "see" before "@pxref".
36433 2011-01-01 Jan Hubicka <jh@suse.cz>
36435 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
36438 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
36441 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
36444 Copyright (C) 2011 Free Software Foundation, Inc.
36446 Copying and distribution of this file, with or without modification,
36447 are permitted in any medium without royalty provided the copyright
36448 notice and this notice are preserved.